/*
 * Knowledge Hub – frontend styles (header, footer, homepage, dark/light mode).
 * Original code for this project. Classes are prefixed khn-.
 * Light is the default; html[data-theme="dark"] switches every colour token.
 */

/* ======================= tokens ======================= */
:root {
    --khn-primary: #b98221;
    --khn-primary-dark: #8c601b;
    --khn-primary-soft: rgba(201, 144, 45, .12);
    --khn-accent: #ffd36b;
    --khn-grad: linear-gradient(90deg, #8c601b 0%, #c9902d 45%, #e0a83a 100%);

    --khn-bg: #ffffff;
    --khn-bg-soft: #fdf9f0;
    --khn-surface: #ffffff;
    --khn-surface-2: #f8f1e2;
    --khn-heading: #1b1b1b;
    --khn-text: #4a4640;
    --khn-muted: #77716a;
    --khn-border: rgba(27, 27, 27, .1);
    --khn-shadow: 0 16px 44px rgba(60, 40, 5, .08);
    --khn-glass: rgba(255, 255, 255, .75);
    --khn-glass-border: rgba(27, 27, 27, .08);

    --khn-hero-bg: linear-gradient(160deg, #fffaf0 0%, #fbf3e0 55%, #fff8e8 100%);
    --khn-grid-line: rgba(201, 144, 45, .09);
    --khn-glow: rgba(255, 211, 107, .35);
    --khn-footer-bg: linear-gradient(160deg, #fbf3e0 0%, #fffaf0 100%);
    --khn-ring-1: rgba(201, 144, 45, .14);
    --khn-ring-2: rgba(255, 211, 107, .2);
    --khn-soft-tint: rgba(201, 144, 45, .04);

    --khn-tile-1: #fff5dc;
    --khn-tile-2: #fbf0da;
    --khn-tile-3: #f7efe2;
    --khn-tile-4: #fbf4e6;
    --khn-tile-5: #fff1dc;
    --khn-tile-6: #f5eddc;

    --khn-radius: 20px;
    --khn-font: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
    --khn-font-head: "Urbanist", "Manrope", system-ui, sans-serif;
    --khn-header-h: 76px;
}

html[data-theme="dark"] {
    color-scheme: dark;
    --khn-primary-soft: rgba(255, 189, 64, .12);
    --khn-bg: #000000;
    --khn-bg-soft: #0b0b0b;
    --khn-surface: #1b1b1b;
    --khn-surface-2: #242424;
    --khn-heading: #ffffff;
    --khn-text: #dce4ea;
    --khn-muted: #a8a29e;
    --khn-border: rgba(255, 255, 255, .1);
    --khn-shadow: 0 16px 44px rgba(0, 0, 0, .5);
    --khn-glass: rgba(255, 255, 255, .06);
    --khn-glass-border: rgba(255, 204, 90, .25);

    --khn-hero-bg: #000000;
    --khn-grid-line: rgba(255, 255, 255, .04);
    --khn-glow: rgba(201, 144, 45, .35);
    --khn-footer-bg: #000000;
    --khn-ring-1: rgba(255, 211, 107, .14);
    --khn-ring-2: rgba(201, 144, 45, .12);
    --khn-soft-tint: rgba(255, 255, 255, .025);

    --khn-tile-1: #1b1710;
    --khn-tile-2: #1b1b1b;
    --khn-tile-3: #171a17;
    --khn-tile-4: #1d1911;
    --khn-tile-5: #1b1612;
    --khn-tile-6: #191919;
    --khn-primary: #e0a83a;
    --khn-primary-dark: #c9902d;
    --khn-accent: #ffd36b;
    --khn-grad: linear-gradient(90deg, #ffd36b 0%, #fff1b0 50%, #c9902d 100%);
}

html[data-theme="light"] {
    color-scheme: light;
}

/* ======================= base ======================= */
/* soft glowing rings (right-top, then left-middle) repeated down the page, below the hero */
body {
    margin: 0;
    background-color: var(--khn-bg);
    background-image:
        radial-gradient(circle at 90% 14%, transparent 0 150px, var(--khn-ring-1) 205px, transparent 285px),
        radial-gradient(circle at 8% 62%, transparent 0 150px, var(--khn-ring-2) 205px, transparent 285px);
    background-size: 100% 1600px;
    background-position: 50% 900px;
    background-repeat: repeat-y;
    color: var(--khn-text);
    font-family: var(--khn-font);
    font-size: 16px;
    line-height: 1.65;
    overflow-x: hidden;
    overflow-x: clip;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--khn-heading);
    font-family: var(--khn-font-head);
}

a {
    color: var(--khn-primary);
}

img {
    max-width: 100%;
}

.khn-page {
    overflow-x: clip;
}

.khn-inner .khn-page {
    padding-top: calc(var(--khn-header-h) + 40px);
}

.khn-container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
}

.khn-section {
    padding: 50px 0;
}

.khn-section--soft {
    background: var(--khn-soft-tint);
}

.khn-grid-bg {
    background-image:
        linear-gradient(var(--khn-grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--khn-grid-line) 1px, transparent 1px);
    background-size: 60px 60px;
}

.khn-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 30px;
    background: var(--khn-glass);
    border: 1px solid var(--khn-glass-border);
    color: var(--khn-heading);
    font-size: 14px;
    font-weight: 600;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.khn-eyebrow::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--khn-primary);
    box-shadow: 0 0 0 4px var(--khn-primary-soft);
}

.khn-title {
    margin: 14px 0 0;
    font-size: clamp(28px, 3.6vw, 42px);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -.02em;
}

.khn-grad-text {
    background: var(--khn-grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.khn-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.khn-head--center {
    flex-direction: column;
    align-items: center;
    text-align: center;
}

/* ======================= buttons ======================= */
.khn-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 8px 8px 8px 24px;
    border-radius: 60px;
    border: 1px solid transparent;
    font-size: 15px;
    font-weight: 700;
    line-height: 1;
    text-decoration: none !important;
    transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
    cursor: pointer;
}

.khn-btn__icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    transition: transform .3s ease;
}

.khn-btn:hover .khn-btn__icon {
    transform: rotate(-45deg);
}

/* metallic gold, like knowledgewaveindia.com's .btn-highlighted */
.khn-btn--primary {
    background: linear-gradient(135deg, #5b3505, #b77716, #ffd76a, #fff2a8, #c4871d, #6a4007);
    background-size: 200% 200%;
    background-position: 0% 50%;
    color: #fff !important;
    text-shadow: 0 1px 2px rgba(60, 30, 0, .45);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .65), inset 0 -2px 6px rgba(80, 45, 0, .55), 0 0 20px rgba(255, 196, 58, .45);
    transition: transform .2s ease, background-position .6s ease, box-shadow .3s ease;
}

.khn-btn--primary .khn-btn__icon {
    background: #1b1b1b;
    color: #ffd36b;
    text-shadow: none;
}

.khn-btn--primary:hover {
    background-position: 100% 50%;
    transform: translateY(-2px);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .65), inset 0 -2px 6px rgba(80, 45, 0, .55), 0 0 30px rgba(255, 196, 58, .65);
}

.khn-btn--glass {
    background: var(--khn-glass);
    border-color: var(--khn-glass-border);
    color: var(--khn-heading) !important;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.khn-btn--glass .khn-btn__icon {
    background: var(--khn-primary-soft);
    color: var(--khn-heading);
}

.khn-btn--glass:hover {
    border-color: var(--khn-primary);
}

.khn-btn--sm {
    height: 46px;
    padding: 0 24px;
    font-size: 15px;
    border-width: 2px;
}

.khn-btn--outline {
    background: transparent;
    border: 2px solid var(--khn-primary);
    color: var(--khn-heading) !important;
}

.khn-btn--outline:hover {
    background: var(--khn-primary-soft);
}

/* text that slides up and is replaced by a copy of itself on hover */
.khn-flip {
    position: relative;
    display: inline-block;
    overflow: hidden;
    line-height: 1.2;
    vertical-align: middle;
}

.khn-flip>span {
    display: block;
    transition: transform .35s cubic-bezier(.4, 0, .2, 1);
}

.khn-flip::after {
    content: attr(data-text);
    position: absolute;
    left: 0;
    top: 100%;
    width: 100%;
    transition: transform .35s cubic-bezier(.4, 0, .2, 1);
}

.khn-btn:hover .khn-flip>span,
.khn-btn:hover .khn-flip::after {
    transform: translateY(-100%);
}

.khn-btn--block {
    width: 100%;
    justify-content: center;
}

/* ======================= preloader ======================= */
.khn-preloader {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: grid;
    place-items: center;
    background: var(--khn-bg);
    transition: opacity .4s ease, visibility .4s ease;
}

.khn-preloader.is-done {
    opacity: 0;
    visibility: hidden;
}

.khn-preloader__ring {
    grid-area: 1 / 1;
    width: 84px;
    height: 84px;
    border-radius: 50%;
    border: 3px solid var(--khn-border);
    border-top-color: var(--khn-primary);
    animation: khnSpin 1s linear infinite;
}

.khn-preloader img {
    grid-area: 1 / 1;
    width: 40px;
    height: 40px;
    object-fit: contain;
}

@keyframes khnSpin {
    to {
        transform: rotate(360deg);
    }
}

/* ======================= header ======================= */
.khn-header {
    position: fixed;
    top: 14px;
    left: 50%;
    z-index: 1000;
    width: calc(100% - 28px);
    max-width: 1340px;
    transform: translateX(-50%);
    border-radius: 60px;
    background: var(--khn-glass);
    border: 1px solid var(--khn-glass-border);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    font-family: var(--khn-font);
    transition: background .3s ease, box-shadow .3s ease, top .3s ease;
}

.khn-header.is-scrolled {
    top: 8px;
    box-shadow: var(--khn-shadow);
    background: var(--khn-surface);
}

html[data-theme="dark"] .khn-header.is-scrolled {
    background: rgba(12, 12, 12, .92);
}

.khn-header__inner {
    height: var(--khn-header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 0 12px 0 26px;
}

.khn-logo img {
    display: block;
    height: 65px;
    width: auto;
    max-width: 190px;
    object-fit: contain;
}

.khn-logo .khn-logo--dark {
    display: none;
}

html[data-theme="dark"] .khn-logo .khn-logo--light {
    display: none;
}

html[data-theme="dark"] .khn-logo .khn-logo--dark {
    display: block;
}

.khn-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.khn-menu {
    display: flex;
    align-items: center;
    gap: 4px;
}

.khn-menu>li {
    position: relative;
}

.khn-menu>li>a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    border-radius: 30px;
    color: var(--khn-heading);
    font-size: 15.5px;
    font-weight: 600;
    text-decoration: none;
    transition: color .2s ease, background .2s ease;
}

.khn-menu>li>a:hover,
.khn-menu>li.is-active>a {
    color: var(--khn-primary);
}

.khn-menu>li.is-active>a {
    background: var(--khn-primary-soft);
}

.khn-menu .khn-caret {
    font-size: 11px;
    transition: transform .25s ease;
}

.khn-menu>li:hover .khn-caret,
.khn-menu>li:focus-within .khn-caret {
    transform: rotate(180deg);
}

.khn-sub {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    min-width: 250px;
    padding: 10px !important;
    border-radius: 18px;
    background: var(--khn-surface);
    border: 1px solid var(--khn-border);
    box-shadow: var(--khn-shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity .2s ease, transform .2s ease, visibility .2s;
}

.khn-sub::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: -14px;
    height: 14px;
}

.khn-menu>li:hover>.khn-sub,
.khn-menu>li:focus-within>.khn-sub {
    opacity: 1;
    visibility: visible;
    transform: none;
}

.khn-sub a {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 9px 14px;
    border-radius: 12px;
    color: var(--khn-heading);
    font-size: 14.5px;
    font-weight: 600;
    text-decoration: none;
}

.khn-sub a:hover,
.khn-sub li.is-active a {
    background: var(--khn-primary-soft);
    color: var(--khn-primary);
}

.khn-sub small {
    color: var(--khn-primary);
    font-weight: 700;
}

.khn-sub .khn-sub__all {
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px solid var(--khn-border);
}

.khn-header__actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.khn-icon-btn {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 1px solid var(--khn-border);
    display: none;
    place-items: center;
    background: transparent;
    color: var(--khn-heading);
    font-size: 17px;
    cursor: pointer;
    text-decoration: none;
}

.khn-burger {
    display: none;
}

/* ======================= mobile drawer ======================= */
.khn-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1001;
    background: rgba(0, 0, 0, .55);
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s ease, visibility .3s;
}

.khn-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 1002;
    width: min(380px, 88vw);
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 24px 26px 34px;
    background: var(--khn-surface);
    color: var(--khn-text);
    transform: translateX(100%);
    transition: transform .35s cubic-bezier(.4, 0, .2, 1);
}

.khn-drawer-open {
    overflow: hidden;
}

.khn-drawer-open .khn-backdrop {
    opacity: 1;
    visibility: visible;
}

.khn-drawer-open .khn-drawer {
    transform: none;
}

.khn-drawer ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.khn-drawer__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.khn-drawer__close {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid var(--khn-border);
    background: transparent;
    color: var(--khn-heading);
    font-size: 18px;
    cursor: pointer;
}

.khn-drawer__menu {
    margin-top: 24px !important;
    border-top: 1px solid var(--khn-border);
}

.khn-drawer__menu>li {
    border-bottom: 1px solid var(--khn-border);
}

.khn-drawer__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.khn-drawer__menu a {
    display: block;
    flex: 1;
    padding: 14px 0;
    color: var(--khn-heading);
    font-weight: 700;
    text-decoration: none;
}

.khn-drawer__toggle {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    border: 0;
    background: var(--khn-primary-soft);
    color: var(--khn-heading);
    cursor: pointer;
}

.khn-drawer__toggle i {
    transition: transform .25s ease;
}

.khn-drawer__menu li.is-open .khn-drawer__toggle i {
    transform: rotate(180deg);
}

.khn-drawer__sub {
    display: none;
    padding: 0 0 10px 14px !important;
}

.khn-drawer__menu li.is-open .khn-drawer__sub {
    display: block;
}

.khn-drawer__sub a {
    padding: 8px 0;
    font-weight: 600;
    color: var(--khn-text);
}

.khn-drawer__block {
    margin-top: 26px;
}

.khn-drawer__title {
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
    margin: 0 0 12px;
}

.khn-drawer__item {
    margin-bottom: 10px;
}

.khn-drawer__item span {
    display: block;
    font-size: 12.5px;
    color: var(--khn-muted);
}

.khn-drawer__item a,
.khn-drawer__item p {
    margin: 0;
    color: var(--khn-heading);
    font-weight: 600;
    word-break: break-word;
    text-decoration: none;
}

.khn-socials {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.khn-socials a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--khn-primary-soft);
    color: var(--khn-primary);
    text-decoration: none;
    transition: background .2s ease, color .2s ease;
}

.khn-socials a:hover {
    background: var(--khn-primary);
    color: #fff;
}

/* ======================= hero ======================= */
.khn-hero {
    position: relative;
    overflow: hidden;
    padding: calc(var(--khn-header-h) + 110px) 0 120px;
    background: var(--khn-hero-bg);
    text-align: center;
}

.khn-hero::before,
.khn-footer::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image: linear-gradient(var(--khn-grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--khn-grid-line) 1px, transparent 1px);
    background-size: 60px 60px;
}

.khn-hero__glow {
    position: absolute;
    left: 50%;
    top: 22%;
    width: 620px;
    height: 420px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, var(--khn-glow), transparent 65%);
    pointer-events: none;
}

.khn-hero__content {
    position: relative;
    z-index: 1;
    max-width: 820px;
    margin: 0 auto;
}

.khn-hero h1 {
    margin: 22px 0 18px;
    font-size: clamp(38px, 6vw, 72px);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -.02em;
}

.khn-hero p {
    max-width: 640px;
    margin: 0 auto;
    font-size: 17.5px;
    color: var(--khn-muted);
}

.khn-hero__btns {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 36px;
}

/* three independent motions, one per layer: slide-in (.khn-float, "translate"),
   floating bob (.khn-float__card, "transform") and mouse parallax (.khn-float__card, "translate") */
.khn-float {
    position: absolute;
    z-index: 1;
    width: 250px;
    text-align: left;
}

.khn-float__card {
    padding: 18px;
    border-radius: 18px;
    background: var(--khn-glass);
    border: 1px solid var(--khn-glass-border);
    box-shadow: var(--khn-shadow);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    animation: khnBob 7s ease-in-out infinite;
    transition: translate .6s cubic-bezier(.22, .61, .36, 1);
}

.khn-float--1 {
    left: 3%;
    top: 26%;
}

.khn-float--2 {
    right: 3%;
    top: 22%;
}

.khn-float--2 .khn-float__card {
    animation-delay: -2s;
}

.khn-float--3 {
    left: 4%;
    bottom: 14%;
    width: 210px;
}

.khn-float--3 .khn-float__card {
    animation-delay: -4s;
}

.khn-float--4 {
    right: 4%;
    bottom: 12%;
}

.khn-float--4 .khn-float__card {
    animation-delay: -6s;
}

@keyframes khnBob {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.khn-float__label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--khn-muted);
    margin-bottom: 8px;
}

.khn-float__row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.khn-float__img {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--khn-primary-soft);
    flex-shrink: 0;
}

.khn-float strong {
    display: block;
    color: var(--khn-heading);
    font-size: 16px;
    line-height: 1.3;
}

.khn-float small {
    color: var(--khn-muted);
    font-size: 13px;
}

.khn-float__foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--khn-border);
    font-size: 14px;
    font-weight: 700;
    color: var(--khn-heading);
}

.khn-float__foot i {
    color: #f5a623;
}

.khn-float__foot a {
    color: #19a35b;
    text-decoration: none;
}

.khn-float__big {
    font-family: var(--khn-font-head);
    font-size: 38px;
    font-weight: 700;
    color: var(--khn-heading);
    line-height: 1;
}

.khn-float__bar {
    height: 6px;
    margin-top: 12px;
    border-radius: 6px;
    background: var(--khn-border);
    overflow: hidden;
}

.khn-float__bar span {
    display: block;
    width: 72%;
    height: 100%;
    border-radius: 6px;
    background: linear-gradient(90deg, var(--khn-accent), var(--khn-primary));
}

.khn-avatars {
    display: flex;
    margin-bottom: 10px;
}

.khn-avatars img,
.khn-avatars span {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--khn-surface);
    object-fit: cover;
    margin-left: -10px;
    background: var(--khn-primary-soft);
}

.khn-avatars> :first-child {
    margin-left: 0;
}

.khn-avatars span {
    display: grid;
    place-items: center;
    background: var(--khn-primary);
    color: #fff;
    font-size: 11px;
    font-weight: 800;
}

/* skill hub (Edunex "about-4"): heading block 840px wide with 100px bottom padding; the concentric
   circle sits dead-centre behind it and "breathes" (scale 1 -> .7 -> 1, 7s). The stat row overlaps the
   heading by 18px and its first + last cards are lifted 55px. */
.khn-hub {
    overflow: hidden;
}

.khn-hub .khn-container {
    max-width: 1360px;
}

.khn-hub__head {
    position: relative;
    isolation: isolate;
    max-width: 840px;
    margin: 0 auto;
    padding: 100px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}


.khn-hub__title {
    margin: 14px 0 20px;
}

.khn-hub__accent {
    position: relative;
    display: inline-block;
    background: var(--khn-grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.khn-hub__accent svg {
    position: absolute;
    left: 50%;
    bottom: -.32em;
    width: 1.7em;
    height: auto;
    color: #ffd36b;
    transform: translateX(-50%);
}

.khn-hub__lead {
    max-width: 550px;
    margin: 0 0 24px;
    color: var(--khn-muted);
    font-size: 17px;
}

.khn-hub__lead strong {
    color: var(--khn-heading);
}

.khn-hub__circle {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: -1;
    width: 564px;
    aspect-ratio: 1;
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    animation: khnHubCircle 7s linear infinite;
    background:
        radial-gradient(circle closest-side, rgba(255, 246, 223, .8) 0 58%, rgba(201, 144, 45, .1) 58% 58.2%, transparent 58.2%),
        radial-gradient(circle closest-side, rgba(255, 246, 223, .4) 0 80%, rgba(201, 144, 45, .1) 80% 80.2%, transparent 80.2%),
        radial-gradient(circle closest-side, rgba(255, 246, 223, .15) 0 99.6%, rgba(201, 144, 45, .1) 99.6% 100%, transparent 100%);
}

@keyframes khnHubCircle {

    0%,
    100% {
        transform: translate(-50%, -50%) scale(1);
    }

    50% {
        transform: translate(-50%, -50%) scale(.7);
    }
}

html[data-theme="dark"] .khn-hub__circle {
    opacity: .12;
}

.khn-hub__stats {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: -18px;
}

.khn-hub__stat {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 202px;
    padding: 30px;
    border-radius: 18px;
}

.khn-hub__stat:first-child,
.khn-hub__stat:last-child {
    transform: translateY(-55px);
}

.khn-hub__stat strong {
    display: block;
    white-space: nowrap;
    font-family: var(--khn-font-head);
    font-size: clamp(44px, 4.6vw, 66px);
    font-weight: 600;
    line-height: .8;
    letter-spacing: -.02em;
    color: var(--khn-heading);
}

.khn-hub__stat>span {
    margin-top: 20px;
    color: var(--khn-heading);
    font-size: 18px;
    font-weight: 500;
}

/* Edunex "tj-fade-anim": fade in from 50px (below, or above with data-khn-fade="top"), 1.15s power2.out,
   delay from data-delay; site.js adds .is-in when the element's top enters the viewport. */
.khn-js .khn-fade {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 1.15s cubic-bezier(.25, .46, .45, .94), transform 1.15s cubic-bezier(.25, .46, .45, .94);
}

.khn-js .khn-fade[data-khn-fade="top"] {
    transform: translateY(-50px);
}

.khn-js .khn-fade.is-in {
    opacity: 1;
    transform: none;
}

/* why choose us: bento grid - a tall gradient "hero" card beside six numbered feature cards */
.khn-why__grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr 1fr;
    gap: 24px;
}

.khn-why__hero {
    position: relative;
    grid-row: span 3;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    overflow: hidden;
    padding: 40px 36px;
    border-radius: 24px;
    color: #fff;
    isolation: isolate;
    background: linear-gradient(150deg, #e0a83a 0%, #c9902d 45%, #6a4007 100%);
    box-shadow: 0 24px 60px rgba(201, 144, 45, .35);
}

.khn-why__hero::before {
    content: "";
    position: absolute;
    right: -90px;
    top: -90px;
    z-index: -1;
    width: 280px;
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 211, 107, .55), transparent 70%);
}

.khn-why__hero::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image: linear-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px);
    background-size: 34px 34px;
    -webkit-mask-image: linear-gradient(to bottom, #000, transparent 75%);
    mask-image: linear-gradient(to bottom, #000, transparent 75%);
}

.khn-why__tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 30px;
    background: rgba(255, 255, 255, .15);
    border: 1px solid rgba(255, 255, 255, .25);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .04em;
}

.khn-why__tag i {
    color: #ffd36b;
}

.khn-why__hero h3 {
    margin: 22px 0 14px;
    color: #fff;
    font-size: clamp(26px, 2.6vw, 34px);
    line-height: 1.2;
}

.khn-why__hero p {
    margin: 0;
    color: rgba(255, 255, 255, .8);
}

.khn-why__hero ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 26px 0 30px;
    padding: 0;
}

.khn-why__hero li {
    padding: 10px 14px;
    border-radius: 14px;
    background: rgba(255, 255, 255, .12);
    font-size: 14px;
    color: rgba(255, 255, 255, .85);
}

.khn-why__hero li strong {
    display: block;
    color: #fff;
    font-family: var(--khn-font-head);
    font-size: 22px;
    line-height: 1.1;
}

.khn-why__btn {
    margin-top: auto;
    background: #fff;
    color: var(--khn-primary) !important;
}

.khn-why__btn .khn-btn__icon {
    background: var(--khn-primary);
    color: #fff;
}

.khn-why__btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 26px rgba(0, 0, 0, .2);
}

.khn-why__deco {
    position: absolute;
    right: -18px;
    bottom: -26px;
    z-index: -1;
    font-size: 170px;
    color: rgba(255, 255, 255, .07);
    transform: rotate(-14deg);
}

.khn-why__card {
    position: relative;
    padding: 28px 26px;
    border-radius: 22px;
    overflow: hidden;
    background: var(--khn-surface);
    border: 1px solid var(--khn-border);
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.khn-why__card::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 3px;
    background: var(--khn-grad);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s ease;
}

.khn-why__card:hover {
    transform: translateY(-6px);
    box-shadow: var(--khn-shadow);
    border-color: transparent;
}

.khn-why__card:hover::before {
    transform: scaleX(1);
}

.khn-why__num {
    position: absolute;
    right: 22px;
    top: 16px;
    font-family: var(--khn-font-head);
    font-size: 46px;
    font-weight: 800;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 1.5px var(--khn-border);
    transition: -webkit-text-stroke-color .3s ease;
}

.khn-why__card:hover .khn-why__num {
    -webkit-text-stroke-color: var(--khn-primary);
}

.khn-why__icon {
    width: 54px;
    height: 54px;
    margin-bottom: 18px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: var(--khn-primary-soft);
    color: var(--khn-primary);
    font-size: 21px;
    transition: background .3s ease, color .3s ease, transform .4s ease;
}

.khn-why__card:hover .khn-why__icon {
    background: var(--khn-primary);
    color: #fff;
    transform: rotate(-10deg) scale(1.05);
}

.khn-why__card h3 {
    margin: 0 0 8px;
    font-size: 19px;
}

.khn-why__card p {
    margin: 0;
    color: var(--khn-muted);
    font-size: 15px;
}

@media (max-width: 1199px) {
    .khn-why__grid {
        grid-template-columns: 1fr 1fr;
    }

    .khn-why__hero {
        grid-row: auto;
        grid-column: 1 / -1;
    }
}

@media (max-width: 575px) {
    .khn-why__grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .khn-why__hero {
        padding: 30px 24px;
    }
}

/* join our community: dark gradient panel (same in both themes) with glassy social cards;
   each card takes its platform colour from --brand for the icon, glow and hover border */
.khn-community__panel {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    padding: 70px 50px 56px;
    border-radius: 32px;
    background: linear-gradient(135deg, #0b0b0b 0%, #1b1b1b 50%, #050505 100%);
    color: #fff;
}

.khn-community__panel::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
    background-size: 48px 48px;
    -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 20%, transparent 75%);
    mask-image: radial-gradient(ellipse at 50% 0%, #000 20%, transparent 75%);
}

.khn-community__glow {
    position: absolute;
    z-index: -1;
    width: 420px;
    aspect-ratio: 1;
    border-radius: 50%;
    filter: blur(80px);
    opacity: .55;
    animation: khnFloatGlow 9s ease-in-out infinite alternate;
}

.khn-community__glow--1 {
    left: -120px;
    top: -160px;
    background: #c9902d;
}

.khn-community__glow--2 {
    right: -140px;
    bottom: -180px;
    background: #ffd36b;
    opacity: .35;
    animation-delay: -4s;
}

@keyframes khnFloatGlow {
    to {
        transform: translate(60px, 40px) scale(1.1);
    }
}

.khn-community__head {
    max-width: 720px;
    margin: 0 auto 46px;
    text-align: center;
}

.khn-community__tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 30px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 204, 90, .35);
    color: #ffd36b;
    font-size: 14px;
    font-weight: 600;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.khn-community__live {
    position: relative;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #25d366;
}

.khn-community__live::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: #25d366;
    animation: khnPing 1.6s ease-out infinite;
}

@keyframes khnPing {
    to {
        transform: scale(3);
        opacity: 0;
    }
}

.khn-community__head h2 {
    margin: 14px 0 14px;
    color: #fff;
}

.khn-community__head h2 span {
    background: linear-gradient(90deg, #ffd36b, #fff1b0 60%, #c9902d);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.khn-community__head p {
    margin: 0;
    color: rgba(255, 255, 255, .72);
    font-size: 17px;
}

.khn-community__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 22px;
}

.khn-community__card {
    position: relative;
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 22px 22px 22px 20px;
    border-radius: 22px;
    overflow: hidden;
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .12);
    color: #fff;
    text-decoration: none;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: transform .35s ease, border-color .35s ease, background .35s ease, box-shadow .35s ease;
}

.khn-community__card::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: radial-gradient(circle at 0% 50%, var(--brand), transparent 60%);
    opacity: 0;
    transition: opacity .35s ease;
}

.khn-community__card:hover {
    transform: translateY(-6px);
    border-color: var(--brand);
    background: rgba(255, 255, 255, .09);
    box-shadow: 0 18px 40px -12px var(--brand);
}

.khn-community__card:hover::before {
    opacity: .22;
}

.khn-community__icon {
    flex: 0 0 62px;
    height: 62px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    background: var(--brand);
    color: #fff;
    font-size: 27px;
    box-shadow: 0 10px 24px -6px var(--brand);
    transition: transform .4s ease;
}

.khn-community__card:hover .khn-community__icon {
    transform: rotate(-8deg) scale(1.06);
}

.khn-community__text {
    flex: 1;
    min-width: 0;
}

.khn-community__text strong {
    display: block;
    margin-bottom: 4px;
    font-family: var(--khn-font-head);
    font-size: 19px;
    line-height: 1.25;
}

.khn-community__text span {
    display: block;
    color: rgba(255, 255, 255, .68);
    font-size: 14px;
    line-height: 1.5;
}

.khn-community__go {
    flex: 0 0 40px;
    height: 40px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, .25);
    font-size: 14px;
    transition: background .3s ease, color .3s ease, border-color .3s ease;
}

.khn-community__card:hover .khn-community__go {
    background: #fff;
    border-color: #fff;
    color: #0b0b0b;
}

@media (max-width: 767px) {
    .khn-community__panel {
        padding: 50px 20px 30px;
        border-radius: 24px;
    }

    .khn-community__head {
        margin-bottom: 30px;
    }
}

@media (prefers-reduced-motion: reduce) {

    .khn-community__glow,
    .khn-community__live::after {
        animation: none;
    }
}

@media (max-width: 991px) {
    .khn-hub__stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .khn-hub__stat:first-child,
    .khn-hub__stat:last-child {
        transform: none;
    }
}

@media (max-width: 767px) {
    .khn-hub__circle {
        width: 420px;
    }

    .khn-hub__head {
        padding: 60px 0;
    }
}

@media (max-width: 575px) {
    .khn-hub__stats {
        gap: 14px;
    }

    .khn-hub__stat {
        min-height: 140px;
        padding: 20px;
    }

    .khn-hub__stat>span {
        margin-top: 14px;
        font-size: 15px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .khn-hub__circle {
        animation: none;
    }

    .khn-js .khn-fade {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

.khn-float__link {
    display: block;
    margin-top: 12px;
    padding: 10px;
    border-radius: 30px;
    text-align: center;
    background: var(--khn-heading);
    color: var(--khn-bg) !important;
    font-weight: 700;
    font-size: 14px;
    text-decoration: none;
}

.khn-float__link:hover {
    background: var(--khn-primary);
    color: #fff !important;
}

/* ======================= marquees ======================= */
.khn-strip {
    overflow: hidden;
    background: linear-gradient(90deg, #8a570d, #e6ad3d, #fff0a0, #bd7c14, #8a570d);
    padding: 20px 0;
}

.khn-strip__track {
    display: flex;
    width: max-content;
    animation: khnMarquee 40s linear infinite;
}

.khn-strip:hover .khn-strip__track {
    animation-play-state: paused;
}

.khn-strip__item {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    padding-right: 40px;
    color: #1b1b1b;
    font-family: var(--khn-font-head);
    font-size: clamp(20px, 2.6vw, 30px);
    font-weight: 700;
    white-space: nowrap;
}

.khn-strip__item i {
    font-size: .8em;
    opacity: .9;
}

@keyframes khnMarquee {
    to {
        transform: translateX(-50%);
    }
}

/* ======================= cards / grids ======================= */
.khn-grid {
    display: grid;
    gap: 28px;
}

.khn-grid--2 {
    grid-template-columns: repeat(2, 1fr);
}

.khn-grid--3 {
    grid-template-columns: repeat(3, 1fr);
}

.khn-grid--4 {
    grid-template-columns: repeat(4, 1fr);
}

.khn-card {
    background: var(--khn-surface);
    border: 1px solid var(--khn-border);
    border-radius: var(--khn-radius);
    transition: transform .25s ease, box-shadow .25s ease;
}

.khn-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--khn-shadow);
}

/* instructors: tall portrait cards, name over a dark gradient; "View profile" slides up on hover */
.khn-team__lead {
    max-width: 560px;
    margin: 16px auto 0;
    color: var(--khn-muted);
    font-size: 17px;
}

.khn-team__nav {
    justify-content: center;
    margin-top: 10px;
}

.khn-instructor {
    position: relative;
    flex: 0 0 calc((100% - 78px) / 4);
    scroll-snap-align: start;
    aspect-ratio: 10 / 13;
    border-radius: 26px;
    overflow: hidden;
    isolation: isolate;
    background: var(--khn-surface-2);
    text-decoration: none;
    box-shadow: var(--khn-shadow);
}

.khn-instructor img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
    transition: transform .6s ease;
}

.khn-instructor::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(to top, rgba(0, 0, 0, .92) 0%, rgba(60, 38, 6, .45) 32%, transparent 60%);
    transition: opacity .4s ease;
}

.khn-instructor::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 2px solid transparent;
    transition: border-color .3s ease;
    pointer-events: none;
}

.khn-instructor:hover img {
    transform: scale(1.07);
}

.khn-instructor:hover::after {
    border-color: var(--khn-primary);
}

.khn-instructor__body {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 16px 26px;
    text-align: center;
    transform: translateY(44px);
    transition: transform .4s ease;
}

.khn-instructor:hover .khn-instructor__body,
.khn-instructor:focus-visible .khn-instructor__body {
    transform: none;
}

.khn-instructor__name {
    color: #fff;
    font-family: var(--khn-font-head);
    font-size: 22px;
    font-weight: 700;
    line-height: 1.2;
}

.khn-instructor__role {
    margin-top: 4px;
    color: rgba(255, 255, 255, .8);
    font-size: 15px;
}

.khn-instructor__cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 14px;
    padding: 8px 18px;
    border-radius: 40px;
    background: #fff;
    color: var(--khn-primary);
    font-size: 14px;
    font-weight: 700;
    opacity: 0;
    transition: opacity .3s ease;
}

.khn-instructor:hover .khn-instructor__cta,
.khn-instructor:focus-visible .khn-instructor__cta {
    opacity: 1;
}

@media (max-width: 1199px) {
    .khn-instructor {
        flex-basis: calc((100% - 52px) / 3);
    }
}

@media (max-width: 991px) {
    .khn-instructor {
        flex-basis: calc((100% - 26px) / 2);
    }
}

@media (max-width: 575px) {
    .khn-instructor {
        flex-basis: 78%;
    }
}

/* touch screens have no hover: always show the profile button */
@media (hover: none) {
    .khn-instructor__body {
        transform: none;
    }

    .khn-instructor__cta {
        opacity: 1;
    }
}

.khn-about__grid {
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    gap: 60px;
    align-items: center;
}

.khn-about__intro p {
    margin: 20px 0 30px;
    font-size: 17px;
}

.khn-about__list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border: 1px solid var(--khn-border);
    border-radius: var(--khn-radius);
    background: var(--khn-surface);
    overflow: hidden;
}

.khn-about__item {
    padding: 32px 30px;
    border-color: var(--khn-border);
    border-style: solid;
    border-width: 0;
}

.khn-about__item:nth-child(odd) {
    border-right-width: 1px;
}

.khn-about__item:nth-child(-n+2) {
    border-bottom-width: 1px;
}

.khn-about__icon {
    width: 56px;
    height: 56px;
    margin-bottom: 20px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: var(--khn-primary-soft);
    color: var(--khn-primary);
    font-size: 22px;
    transition: background .25s ease, color .25s ease, transform .3s ease;
}

.khn-about__item:hover .khn-about__icon {
    background: var(--khn-primary);
    color: #fff;
    transform: rotate(-8deg);
}

.khn-about__item h3 {
    font-size: 20px;
    margin: 0 0 8px;
}

.khn-about__item p {
    margin: 0;
    color: var(--khn-muted);
    font-size: 15px;
}

/* certificate: heading on the left, recognition logo cards on the right */
.khn-cert {
    background: var(--khn-soft-tint);
}

.khn-cert__grid {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 50px;
    align-items: center;
}

.khn-cert__intro p {
    margin: 18px 0 0;
    max-width: 440px;
    font-size: 17px;
    color: var(--khn-muted);
}

.khn-cert__logos {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.khn-cert__logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-height: 180px;
    padding: 20px;
    border-radius: 14px;
    text-align: center;
    background: #fff;
    border: 1px solid var(--khn-border);
    box-shadow: var(--khn-shadow);
    transition: transform .25s ease, box-shadow .25s ease;
}

.khn-cert__logo:hover {
    transform: translateY(-5px);
}

.khn-cert__logo img {
    width: auto;
    max-width: 100%;
    height: 110px;
    object-fit: contain;
}

.khn-cert__logo span {
    color: #1b1b1b;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    line-height: 1.3;
}

@media (max-width: 575px) {
    .khn-cert__logos {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .khn-cert__logo {
        min-height: 150px;
        padding: 16px;
    }

    .khn-cert__logo img {
        height: 80px;
    }
}

.khn-tile-1 {
    background: var(--khn-tile-1);
}

.khn-tile-2 {
    background: var(--khn-tile-2);
}

.khn-tile-3 {
    background: var(--khn-tile-3);
}

.khn-tile-4 {
    background: var(--khn-tile-4);
}

.khn-tile-5 {
    background: var(--khn-tile-5);
}

.khn-tile-6 {
    background: var(--khn-tile-6);
}

.khn-course {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.khn-course__img {
    position: relative;
    display: block;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--khn-surface-2);
}

.khn-course__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.khn-course:hover .khn-course__img img {
    transform: scale(1.05);
}

.khn-course__badge {
    position: absolute;
    left: 14px;
    top: 14px;
    padding: 5px 12px;
    border-radius: 30px;
    background: var(--khn-surface);
    color: var(--khn-heading);
    font-size: 12.5px;
    font-weight: 700;
}

.khn-course__body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 22px;
}

.khn-course__body h3 {
    font-size: 21px;
    margin: 0 0 10px;
}

.khn-course__body h3 a {
    color: var(--khn-heading);
    text-decoration: none;
}

.khn-course__body h3 a:hover {
    color: var(--khn-primary);
}

.khn-course__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    color: var(--khn-muted);
    font-size: 14px;
}

.khn-course__meta i {
    color: var(--khn-primary);
    margin-right: 5px;
}

.khn-course__foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 18px;
}

.khn-price {
    font-family: var(--khn-font-head);
    font-size: 22px;
    font-weight: 700;
    color: var(--khn-heading);
}

.khn-price del {
    font-size: 15px;
    color: var(--khn-muted);
    font-weight: 500;
    margin-right: 6px;
}

.khn-package {
    position: relative;
    display: flex;
    gap: 18px;
    align-items: center;
    padding: 26px;
    border-radius: var(--khn-radius);
    text-decoration: none;
    transition: transform .25s ease, box-shadow .25s ease;
}

.khn-package:hover {
    transform: translateY(-5px);
    box-shadow: var(--khn-shadow);
}

.khn-package__icon {
    flex: 0 0 64px;
    height: 64px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    background: var(--khn-surface);
    color: var(--khn-primary);
    font-size: 24px;
}

.khn-package h3 {
    font-size: 21px;
    margin: 0 0 4px;
}

.khn-package span {
    color: var(--khn-muted);
    font-size: 14.5px;
}

.khn-cslide {
    flex: 0 0 calc((100% - 78px) / 4);
    scroll-snap-align: start;
    display: flex;
    flex-direction: column;
    padding: 12px;
    text-decoration: none;
    color: inherit;
}

.khn-cslide:hover {
    transform: translateY(-5px);
    box-shadow: var(--khn-shadow);
}

.khn-cslide__img {
    position: relative;
    display: block;
    aspect-ratio: 16 / 10;
    border-radius: 14px;
    overflow: hidden;
    background: var(--khn-surface-2);
}

.khn-cslide__img img {
    position: relative;
    inset: 0;
    width: 100%;
    height: 100%;
    /* object-fit: cover; */
    transition: transform .5s ease;
}

.khn-cslide:hover .khn-cslide__img img {
    transform: scale(1.06);
}

.khn-cslide__body {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex: 1;
    padding: 16px 6px 6px;
}

.khn-cslide h3 {
    font-size: 18px;
    margin: 0;
    color: var(--khn-heading);
}

.khn-cslide:hover .khn-package__arrow {
    transform: rotate(-45deg);
    background: var(--khn-primary);
    color: #fff;
}

@media (max-width: 1199px) {
    .khn-cslide {
        flex-basis: calc((100% - 52px) / 3);
    }
}

@media (max-width: 991px) {
    .khn-cslide {
        flex-basis: calc((100% - 26px) / 2);
    }
}

@media (max-width: 575px) {
    .khn-cslide {
        flex-basis: 85%;
    }
}

.khn-package__arrow {
    margin-left: auto;
    width: 42px;
    height: 42px;
    flex-shrink: 0;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--khn-surface);
    color: var(--khn-heading);
    transition: transform .3s ease, background .2s ease, color .2s ease;
}

.khn-package:hover .khn-package__arrow {
    transform: rotate(-45deg);
    background: var(--khn-primary);
    color: #fff;
}

/* ======================= faq ======================= */
.khn-faq {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 30px;
    align-items: start;
}

.khn-support {
    position: sticky;
    top: calc(var(--khn-header-h) + 40px);
    padding: 34px 30px;
    border-radius: var(--khn-radius);
    background: var(--khn-primary);
    color: rgba(255, 255, 255, .85);
}

.khn-support__icon {
    width: 60px;
    height: 60px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    background: rgba(255, 255, 255, .15);
    color: #fff;
    font-size: 24px;
}

.khn-support h3 {
    color: #fff;
    font-size: 28px;
    margin: 20px 0 10px;
}

.khn-support a:not(.khn-btn) {
    color: #fff;
    font-weight: 700;
    text-decoration: none;
}

.khn-support .khn-btn {
    margin-top: 22px;
    background: #fff;
    color: var(--khn-primary) !important;
}

.khn-support .khn-btn .khn-btn__icon {
    background: var(--khn-primary);
    color: #fff;
}

.khn-accordion {
    display: grid;
    gap: 14px;
}

.khn-qa {
    border-radius: 18px;
    background: var(--khn-surface);
    border: 1px solid var(--khn-border);
    transition: box-shadow .25s ease;
}

.khn-qa[open] {
    box-shadow: var(--khn-shadow);
}

.khn-qa summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 22px 24px;
    font-family: var(--khn-font-head);
    font-size: 19px;
    font-weight: 700;
    color: var(--khn-heading);
}

.khn-qa summary::-webkit-details-marker {
    display: none;
}

.khn-qa__icon {
    flex: 0 0 36px;
    height: 36px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    border: 1px solid var(--khn-border);
    color: var(--khn-heading);
    transition: transform .3s ease, background .3s ease, color .3s ease;
}

.khn-qa[open] .khn-qa__icon {
    transform: rotate(45deg);
    background: var(--khn-primary);
    border-color: var(--khn-primary);
    color: #fff;
}

.khn-qa__body {
    padding: 0 24px 22px;
    color: var(--khn-muted);
}

.khn-qa__body p:last-child {
    margin-bottom: 0;
}

/* ======================= reviews ======================= */
.khn-slider__nav {
    display: flex;
    gap: 10px;
}

.khn-slider__btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 1px solid var(--khn-border);
    background: var(--khn-surface);
    color: var(--khn-heading);
    cursor: pointer;
    transition: background .2s ease, color .2s ease;
}

.khn-slider__btn:hover {
    background: var(--khn-primary);
    border-color: var(--khn-primary);
    color: #fff;
}

.khn-slider__track {
    display: flex;
    gap: 26px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding: 6px 2px 24px;
    scrollbar-width: none;
}

.khn-slider__track::-webkit-scrollbar {
    display: none;
}

.khn-review {
    flex: 0 0 calc((100% - 26px) / 2);
    scroll-snap-align: start;
    display: flex;
    gap: 28px;
    padding: 20px;
    margin: 0;
}

.khn-review__content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 24px;
    padding: 10px 0 10px 6px;
}

.khn-review__who {
    display: flex;
    align-items: center;
    gap: 14px;
}

.khn-review__avatar {
    flex: 0 0 60px;
    height: 60px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: var(--khn-primary-soft);
    color: var(--khn-primary);
    font-family: var(--khn-font-head);
    font-size: 24px;
    font-weight: 700;
}

.khn-review__who h3 {
    font-size: 19px;
    margin: 0 0 2px;
}

.khn-review__who span {
    color: var(--khn-muted);
    font-size: 14px;
}

.khn-review p {
    margin: 0 0 16px;
    color: var(--khn-heading);
    font-size: 18px;
    line-height: 1.65;
}

.khn-review__thumb {
    position: relative;
    flex: 0 0 42%;
    min-height: 340px;
    border-radius: 16px;
    overflow: hidden;
    background: var(--khn-surface-2);
}

.khn-review__thumb img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.khn-review__thumb img.is-fallback {
    object-fit: contain;
    padding: 22%;
}

.khn-review:hover .khn-review__thumb img {
    transform: scale(1.05);
}

.khn-review__quote {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 66px;
    height: 66px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: rgba(255, 255, 255, .18);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border: 1px solid rgba(255, 255, 255, .35);
    color: #fff;
    font-size: 22px;
}

/* video review: gold play button with a pulsing ring + a small YouTube tag */
.khn-review__play {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 1;
    width: 72px;
    height: 72px;
    border: 0;
    border-radius: 50%;
    display: grid;
    place-items: center;
    padding: 0 0 0 4px;
    background: linear-gradient(135deg, #b77716, #ffd76a, #c4871d);
    color: #1b1b1b;
    font-size: 24px;
    cursor: pointer;
    transform: translate(-50%, -50%);
    box-shadow: 0 10px 30px rgba(0, 0, 0, .35), 0 0 0 0 rgba(255, 211, 107, .6);
    animation: khnPlayPulse 2s ease-out infinite;
    transition: transform .25s ease;
}

.khn-review__play:hover,
.khn-review__play:focus-visible {
    transform: translate(-50%, -50%) scale(1.1);
}

@keyframes khnPlayPulse {
    to {
        box-shadow: 0 10px 30px rgba(0, 0, 0, .35), 0 0 0 22px rgba(255, 211, 107, 0);
    }
}

.khn-review__thumb::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, .45), transparent 55%);
    pointer-events: none;
}

.khn-review__vtag {
    position: absolute;
    left: 12px;
    bottom: 12px;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 30px;
    background: rgba(0, 0, 0, .6);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
}

.khn-review__vtag i {
    color: #ff3b3b;
}

/* video popup */
.khn-video {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: grid;
    place-items: center;
    padding: 20px;
}

.khn-video[hidden] {
    display: none;
}

.khn-video__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, .85);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.khn-video__box {
    position: relative;
    width: min(960px, 100%);
    animation: khnVideoIn .3s ease;
}

.khn-video.is-short .khn-video__box {
    width: min(400px, 100%, calc((100vh - 100px) * 9 / 16));
}

.khn-video__frame {
    aspect-ratio: 16 / 9;
    border-radius: 18px;
    overflow: hidden;
    background: #000;
    box-shadow: 0 30px 80px rgba(0, 0, 0, .6), 0 0 0 1px rgba(255, 211, 107, .3);
}

.khn-video.is-short .khn-video__frame {
    aspect-ratio: 9 / 16;
}

.khn-video__frame iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

.khn-video__close {
    position: absolute;
    right: 0;
    top: -52px;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(255, 255, 255, .3);
    border-radius: 50%;
    background: rgba(255, 255, 255, .1);
    color: #fff;
    font-size: 18px;
    cursor: pointer;
}

.khn-video__close:hover {
    background: #ffd36b;
    color: #1b1b1b;
}

html.khn-video-open {
    overflow: hidden;
}

@keyframes khnVideoIn {
    from {
        opacity: 0;
        transform: scale(.94);
    }
}

@media (prefers-reduced-motion: reduce) {
    .khn-review__play {
        animation: none;
    }
}

.khn-stars {
    color: #f5a623;
    letter-spacing: 2px;
}

/* ======================= footer ======================= */
.khn-footer {
    position: relative;
    overflow: hidden;
    background: var(--khn-footer-bg);
    padding-top: 40px;
    color: var(--khn-text);
}

.khn-footer__glow {
    position: absolute;
    left: 50%;
    top: 0;
    width: 760px;
    height: 480px;
    transform: translate(-50%, -30%);
    background: radial-gradient(circle, var(--khn-glow), transparent 65%);
    pointer-events: none;
}

.khn-footer .khn-container {
    position: relative;
    max-width: 1320px;
}

.khn-footer__cta {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 40px;
    align-items: end;
    padding-bottom: 60px;
}

.khn-footer__cta h2 {
    margin: 16px 0 0;
    font-size: clamp(34px, 5vw, 64px);
    font-weight: 700;
    line-height: 1.06;
    letter-spacing: -.02em;
}

.khn-footer__card {
    padding: 28px;
    border-radius: var(--khn-radius);
    background: var(--khn-glass);
    border: 1px solid var(--khn-glass-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.khn-footer__card p {
    margin: 0 0 18px;
}

.khn-footer__card .khn-btns {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.khn-footer__main {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding: 52px 48px;
    border-radius: 28px;
    background: var(--khn-glass);
    border: 1px solid var(--khn-glass-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.khn-footer__main .khn-logo img {
    height: 52px;
}

.khn-footer__main p {
    margin: 18px 0 0;
    max-width: 300px;
}

/* column headings: gold dot, then a short gold bar under the text that stretches on column hover */
.khn-footer h4 {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 26px;
    padding-bottom: 12px;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -.01em;
}

.khn-footer h4::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--khn-primary);
    box-shadow: 0 0 0 4px var(--khn-primary-soft);
}

.khn-footer h4::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 36px;
    height: 3px;
    border-radius: 3px;
    background: linear-gradient(90deg, #8a570d, #e6ad3d, #fff0a0, #bd7c14);
    transition: width .4s ease;
}

.khn-footer__main>div:hover h4::after {
    width: 100%;
}

.khn-footer__social-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 6px 0 12px;
    color: var(--khn-muted);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.khn-footer__social-title::after {
    content: "";
    flex: 1;
    max-width: 60px;
    height: 1px;
    background: var(--khn-border);
}

.khn-footer__links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 10px;
}

.khn-footer__links a {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--khn-text);
    text-decoration: none;
    transition: color .2s ease, padding-left .2s ease;
}

.khn-footer__links a i {
    font-size: 12px;
    color: var(--khn-primary);
    transition: transform .25s ease;
}

.khn-footer__links a:hover {
    color: var(--khn-primary);
    padding-left: 4px;
}

.khn-footer__links a:hover i {
    transform: translateX(3px);
}

.khn-footer__contact a i,
.khn-footer__contact span i {
    flex: 0 0 34px;
    height: 34px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--khn-primary-soft);
    color: var(--khn-primary);
    font-size: 13px;
    transition: background .25s ease, color .25s ease;
}

.khn-footer__contact a:hover i {
    background: var(--khn-primary);
    color: #fff;
}

.khn-footer__contact {
    display: grid;
    gap: 10px;
    margin-bottom: 20px;
}

.khn-footer__contact a,
.khn-footer__contact span {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--khn-heading);
    text-decoration: none;
    word-break: break-word;
}

.khn-footer__contact a:hover {
    color: var(--khn-primary);
}

.khn-footer__bottom {
    padding: 28px 0 32px;
    text-align: center;
    font-size: 14.5px;
    color: var(--khn-muted);
}

.khn-footer__bottom a {
    color: var(--khn-heading);
    font-weight: 700;
    text-decoration: none;
}

/* ======================= floating widgets ======================= */
.khn-to-top {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 990;
    width: 50px;
    height: 50px;
    border: 0;
    border-radius: 50%;
    background: var(--khn-primary);
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    box-shadow: 0 10px 26px rgba(201, 144, 45, .4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity .25s ease, transform .25s ease, visibility .25s;
}

.khn-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: none;
}

.khn-theme-switcher {
    position: fixed;
    left: 14px;
    bottom: 14px;
    z-index: 9990;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px;
    border-radius: 60px;
    background: var(--khn-glass);
    border: 1px solid var(--khn-glass-border);
    box-shadow: var(--khn-shadow);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    font-family: var(--khn-font);
}

html[data-theme="light"] .khn-theme-switcher {
    background: rgba(255, 255, 255, .9);
}

.khn-theme-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    border: 0;
    border-radius: 40px;
    background: transparent;
    color: var(--khn-muted);
    font-size: 12px;
    font-weight: 700;
    line-height: 1.2;
    cursor: pointer;
    transition: background .3s ease, color .3s ease;
}

.khn-theme-btn i {
    font-size: 12px;
}

.khn-theme-btn.active {
    background: var(--khn-primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(201, 144, 45, .4);
}

html[data-theme="dark"] .khn-theme-btn.active {
    background: #c9a84c;
    color: #000000;
}

.khn-switcher-divider {
    width: 1px;
    height: 16px;
    background: var(--khn-border);
}

/* smooth colour swap when the theme changes */
html.khn-theme-anim body,
html.khn-theme-anim body * {
    transition: background-color .35s ease, color .35s ease, border-color .35s ease !important;
}

/* ======================= reveal on scroll ======================= */
.khn-js .khn-reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity .7s ease, transform .7s ease;
}

.khn-reveal.is-in {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .khn-js .khn-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .khn-strip__track,
    .khn-float__card {
        animation: none !important;
    }
}

/* ======================= inner pages (bootstrap) in dark mode ======================= */
html[data-theme="dark"] .card,
html[data-theme="dark"] .modal-content,
html[data-theme="dark"] .dropdown-menu,
html[data-theme="dark"] .list-group-item,
html[data-theme="dark"] .bg-white,
html[data-theme="dark"] .bg-light {
    background-color: var(--khn-surface) !important;
    color: var(--khn-text);
    border-color: var(--khn-border);
}

html[data-theme="dark"] .form-control,
html[data-theme="dark"] .form-select,
html[data-theme="dark"] .input-group-text {
    background-color: var(--khn-surface-2);
    color: var(--khn-heading);
    border-color: var(--khn-border);
}

html[data-theme="dark"] .form-control::placeholder {
    color: var(--khn-muted);
}

html[data-theme="dark"] .table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--khn-text);
    border-color: var(--khn-border);
}

html[data-theme="dark"] .text-dark,
html[data-theme="dark"] .text-black {
    color: var(--khn-heading) !important;
}

html[data-theme="dark"] .text-muted {
    color: var(--khn-muted) !important;
}

html[data-theme="dark"] .btn-close {
    filter: invert(1);
}

/* ======================= responsive ======================= */
@media (max-width: 1199px) {
    .khn-float {
        display: none;
    }
}

/* 1200–1399px: slimmer cards and a narrower headline so the side cards never cover it */
@media (min-width: 1200px) and (max-width: 1399px) {
    .khn-float {
        width: 205px;
    }

    .khn-float__card {
        padding: 14px;
    }

    .khn-float--3 {
        width: 185px;
    }

    .khn-float__img {
        width: 40px;
        height: 40px;
    }

    .khn-float strong {
        font-size: 15px;
    }

    .khn-float__big {
        font-size: 32px;
    }

    .khn-float--1,
    .khn-float--3 {
        left: 1.5%;
    }

    .khn-float--2,
    .khn-float--4 {
        right: 1.5%;
    }

    .khn-hero__content {
        max-width: 700px;
    }

    .khn-hero h1 {
        font-size: 58px;
    }
}

@media (max-width: 1199px) {

    .khn-nav,
    .khn-header__actions .khn-hide-md {
        display: none;
    }

    .khn-burger,
    .khn-icon-btn {
        display: grid;
    }

    .khn-grid--4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 991px) {
    .khn-grid--3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .khn-about__grid,
    .khn-cert__grid,
    .khn-faq,
    .khn-footer__cta {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .khn-support {
        position: static;
    }

    .khn-footer__main {
        grid-template-columns: 1fr 1fr;
        padding: 40px 32px;
    }

    .khn-footer__brand {
        grid-column: 1 / -1;
    }

    .khn-review {
        flex-basis: 88%;
    }
}

@media (max-width: 767px) {
    :root {
        --khn-header-h: 66px;
    }

    .khn-container {
        padding: 0 16px;
    }

    .khn-section {
        padding: 30px 0;
    }

    .khn-head {
        margin-bottom: 32px;
    }

    .khn-header {
        top: 10px;
        width: calc(100% - 20px);
    }

    .khn-header__inner {
        padding: 0 8px 0 16px;
    }

    .khn-logo img {
        height: 38px;
        max-width: 150px;
    }

    .khn-hero {
        padding: calc(var(--khn-header-h) + 70px) 0 80px;
    }

    .khn-hero p {
        font-size: 16px;
    }

    .khn-hero__btns .khn-btn {
        width: 100%;
        justify-content: space-between;
    }

    .khn-grid--2,
    .khn-grid--3,
    .khn-grid--4 {
        grid-template-columns: 1fr;
    }

    .khn-about__list {
        grid-template-columns: 1fr;
    }

    .khn-about__item {
        padding: 26px 22px;
        border-right-width: 0 !important;
        border-bottom-width: 1px;
    }

    .khn-about__item:last-child {
        border-bottom-width: 0;
    }

    .khn-review {
        flex-direction: column-reverse;
        gap: 18px;
        padding: 14px;
    }

    .khn-review__thumb {
        flex-basis: auto;
        min-height: 220px;
    }

    .khn-review p {
        font-size: 16px;
    }

    .khn-qa summary {
        padding: 18px;
        font-size: 17px;
    }

    .khn-qa__body {
        padding: 0 18px 18px;
    }

    .khn-footer {
        padding-top: 64px;
    }

    .khn-footer__main {
        grid-template-columns: 1fr;
        padding: 32px 22px;
        gap: 30px;
    }

    .khn-theme-switcher {
        left: 10px;
        bottom: 12px;
    }

    .khn-theme-btn {
        padding: 8px 10px;
    }

    .khn-theme-btn i {
        font-size: 15px;
    }

    .khn-theme-btn span,
    .khn-switcher-divider {
        display: none;
    }

    .khn-to-top {
        right: 14px;
        bottom: 14px;
        width: 44px;
        height: 44px;
    }
}

/* ======================= hero image (optional: public/frontend/images/hero.webp) ======================= */
.khn-hero:has(.khn-hero__media) {
    padding-bottom: 0;
}

.khn-hero__media {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 60px auto 0;
}

.khn-hero__media img {
    display: block;
    width: 100%;
    height: auto;
}

.khn-hero__media::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 30%;
    background: linear-gradient(to bottom, transparent, var(--khn-bg));
    pointer-events: none;
}

/* =====================================================================
   Inner pages (about, contact, plans, courses, policies, checkout …)
   These views still use markup from the old theme, whose CSS no longer exists.
   The rules below give that markup the new look without touching every view.
   ===================================================================== */

/* page banner: title + breadcrumb, sits under the floating header */
.khn-inner .khn-page:has(> .page-banner-area:first-child) {
    padding-top: 0;
}

.page-banner-area {
    position: relative;
    overflow: hidden;
    padding: calc(var(--khn-header-h) + 90px) 0 80px;
    margin-bottom: 20px;
    background: var(--khn-hero-bg);
    text-align: center;
}

.page-banner-area::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image: linear-gradient(var(--khn-grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--khn-grid-line) 1px, transparent 1px);
    background-size: 60px 60px;
}

.page-banner-area::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 40%;
    width: 560px;
    height: 340px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, var(--khn-glow), transparent 65%);
    pointer-events: none;
}

.page-banner-area .container {
    position: relative;
    z-index: 1;
}

.page-banner-content .row {
    display: block;
}

.page-banner-content .row>[class*="col-"] {
    width: 100%;
    max-width: none;
}

.page-banner-content h1,
.page-banner-content h2 {
    margin: 0 0 18px;
    font-size: clamp(34px, 5vw, 56px);
    font-weight: 700;
    letter-spacing: -.02em;
}

.page-banner-content ul {
    display: inline-flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    list-style: none;
    margin: 0;
    padding: 8px 18px;
    border-radius: 40px;
    background: var(--khn-glass);
    border: 1px solid var(--khn-glass-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    font-weight: 600;
    color: var(--khn-muted);
}

.page-banner-content li+li::before {
    content: "\f054";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 10px;
    margin-right: 10px;
    color: var(--khn-primary);
}

.page-banner-content ul a {
    color: var(--khn-heading);
    text-decoration: none;
}

.page-banner-content ul a:hover {
    color: var(--khn-primary);
}

/* spacing helpers from the old theme */
.ptb-50 {
    padding: 50px 0;
}

.ptb-100 {
    padding: 100px 0;
}

.pt-100 {
    padding-top: 100px;
}

.pb-100 {
    padding-bottom: 100px;
}

.pb-70 {
    padding-bottom: 70px;
}

.rbt-section-gap {
    padding: 80px 0;
}

/* headings */
.section-title {
    margin-bottom: 36px;
}

.section-title h2,
.section-title h3 {
    font-size: clamp(28px, 3.6vw, 42px);
    font-weight: 700;
    letter-spacing: -.02em;
}

.section-title p {
    color: var(--khn-muted);
}

.animate-border {
    display: inline-block;
    width: 70px;
    height: 4px;
    border-radius: 4px;
    background: var(--khn-grad);
}

/* old buttons -> same look as .khn-btn */
.default-btn,
.sec-btn,
.sec-btns,
.rbt-btn,
.pricing-btn,
.about-btn a,
.send-btn a,
.send-btn button,
.send-btn input[type=submit] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    padding: 0 28px;
    border: 0;
    border-radius: 60px;
    background: var(--khn-primary);
    color: #fff !important;
    font-family: var(--khn-font);
    font-size: 15px;
    font-weight: 700;
    text-decoration: none !important;
    cursor: pointer;
    transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
    box-shadow: 0 10px 24px rgba(201, 144, 45, .25);
}

.default-btn:hover,
.sec-btn:hover,
.sec-btns:hover,
.rbt-btn:hover,
.pricing-btn:hover,
.about-btn a:hover,
.send-btn a:hover,
.send-btn button:hover {
    background: var(--khn-primary-dark);
    transform: translateY(-2px);
}

.default-btn.disabled,
.default-btn:disabled,
.rbt-btn.disabled {
    opacity: .55;
    pointer-events: none;
}

.sec-btns,
.rbt-btn.btn-white {
    background: var(--khn-surface);
    color: var(--khn-heading) !important;
    border: 2px solid var(--khn-primary);
    box-shadow: none;
}

/* cards & boxes used by plan / course / checkout pages */
.single-pricing-table,
.rbt-shadow-box,
.login-area .login-form,
.contact-form,
.course-card,
.single-team-card {
    background: var(--khn-surface);
    border: 1px solid var(--khn-border);
    border-radius: var(--khn-radius);
    box-shadow: var(--khn-shadow);
    padding: 28px;
}

.pricing-header h3,
.pricing-header h2 {
    font-size: 22px;
}

.price,
.splprice,
.disprice {
    font-family: var(--khn-font-head);
    font-weight: 700;
    color: var(--khn-heading);
}

.orgprice {
    text-decoration: line-through;
    color: var(--khn-muted);
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 18px 0;
    display: grid;
    gap: 10px;
}

.with-white-text,
.with-white-text p {
    color: var(--khn-text);
}

.help-block.with-errors,
.lbl_msg.error,
.error {
    color: #e04040;
    font-size: 14px;
}

/* old icon fonts (Remix Icon, Flaticon) are gone: draw them with Font Awesome */
[class^="ri-"],
[class*=" ri-"],
[class^="flaticon-"],
[class*=" flaticon-"] {
    font-style: normal;
    display: inline-block;
    line-height: 1;
}

[class^="ri-"]::before,
[class*=" ri-"]::before,
[class^="flaticon-"]::before,
[class*=" flaticon-"]::before {
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
}

.ri-check-line::before,
.flaticon-check::before {
    content: "\f00c";
}

.ri-arrow-right-line::before {
    content: "\f061";
}

.ri-play-fill::before,
.ri-play-mini-fill::before {
    content: "\f04b";
}

.ri-download-2-line::before {
    content: "\f019";
}

.ri-bear-smile-line::before {
    content: "\f118";
}

.flaticon-user-experience-1::before {
    content: "\f007";
}

.flaticon-team-1::before {
    content: "\f0c0";
}

.flaticon-content::before {
    content: "\f15c";
}

/* images of the old theme that no longer exist are hidden by site.js (.khn-img-missing) */
.khn-img-missing {
    display: none !important;
}

/* ======================= hero entrance animation =======================
   .khn-anim starts offset + transparent and settles when site.js adds .is-ready to the hero.
   data-anim = the direction it travels: top (drops down), right (comes in from the left),
   left (comes in from the right); default rises from below. Delay per element via --d. */
.khn-js .khn-anim {
    opacity: 0;
    translate: var(--khn-from, 0 50px);
    transition: opacity 1s cubic-bezier(.22, .61, .36, 1) var(--d, 0s), translate 1.15s cubic-bezier(.22, .61, .36, 1) var(--d, 0s);
}

.khn-anim[data-anim="top"] {
    --khn-from: 0 -40px;
}

.khn-anim[data-anim="right"] {
    --khn-from: -80px 0;
}

.khn-anim[data-anim="left"] {
    --khn-from: 80px 0;
}

.khn-js .is-ready .khn-anim {
    opacity: 1;
    translate: 0 0;
}

.khn-hero .khn-grad-text {
    background-image: linear-gradient(90deg, #8c601b 0%, #c9902d 33%, #e0a83a 66%, #8c601b 100%);
    background-size: 200% auto;
    animation: khnShine 6s linear infinite;
}

/* bright gold only reads well on the black background */
html[data-theme="dark"] .khn-hero .khn-grad-text {
    background-image: linear-gradient(90deg, #ffd36b 0%, #c9902d 33%, #fff1b0 66%, #ffd36b 100%);
}

@keyframes khnShine {
    to {
        background-position: 200% center;
    }
}

.khn-hero__glow {
    animation: khnPulse 8s ease-in-out infinite;
}

@keyframes khnPulse {

    0%,
    100% {
        opacity: .8;
        transform: translate(-50%, -50%) scale(1);
    }

    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.12);
    }
}

@media (prefers-reduced-motion: reduce) {
    .khn-js .khn-anim {
        opacity: 1;
        translate: none;
        transition: none;
    }

    .khn-hero .khn-grad-text,
    .khn-hero__glow {
        animation: none;
    }
}

/* ======================= courses: two-column horizontal cards ======================= */
.khn-hcourse {
    display: flex;
    gap: 22px;
    padding: 20px;
    border-radius: 18px;
    background: var(--khn-glass);
    border: 1px solid var(--khn-glass-border);
    box-shadow: 0 15px 30px rgba(60, 40, 5, .05);
    transition: transform .25s ease, box-shadow .25s ease;
}

html[data-theme="light"] .khn-hcourse {
    background: rgba(255, 255, 255, .85);
}

.khn-hcourse:hover {
    transform: translateY(-5px);
    box-shadow: var(--khn-shadow);
}

.khn-hcourse__img {
    position: relative;
    flex: 0 0 42%;
    align-self: stretch;
    min-height: 190px;
    border-radius: 14px;
    overflow: hidden;
    background: var(--khn-surface-2);
}

.khn-hcourse__img img {
    position: relative;
    inset: 0;
    width: 100%;
    height: 100%;
    transition: transform .5s ease;
}

.khn-hcourse:hover .khn-hcourse__img img {
    transform: scale(1.06);
}

.khn-hcourse__badge {
    position: absolute;
    left: 12px;
    top: 12px;
    padding: 5px 12px;
    border-radius: 30px;
    background: var(--khn-primary);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
}

.khn-hcourse__body {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.khn-hcourse__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.khn-chip {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 30px;
    background: var(--khn-surface-2);
    color: var(--khn-heading);
    font-size: 12.5px;
    font-weight: 700;
    text-decoration: none;
}

.khn-chip--primary {
    background: var(--khn-primary-soft);
    color: var(--khn-primary);
}

.khn-chip--primary:hover {
    background: var(--khn-primary);
    color: #fff;
}

.khn-hcourse h3 {
    margin: 0 0 12px;
    font-size: 22px;
    line-height: 1.3;
}

.khn-hcourse h3 a {
    color: var(--khn-heading);
    text-decoration: none;
}

.khn-hcourse h3 a:hover {
    color: var(--khn-primary);
}

.khn-hcourse__meta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding-bottom: 14px;
    margin-bottom: 14px;
    border-bottom: 1px dashed var(--khn-border);
    color: var(--khn-muted);
    font-size: 14px;
}

.khn-hcourse__meta i {
    color: var(--khn-primary);
    margin-right: 6px;
}

.khn-hcourse__meta a {
    color: inherit;
    text-decoration: none;
}

.khn-hcourse__meta a:hover {
    color: var(--khn-primary);
}

.khn-hcourse__price {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 16px;
    color: var(--khn-muted);
    font-size: 14px;
}

.khn-hcourse__price strong {
    font-family: var(--khn-font-head);
    font-size: 22px;
    color: var(--khn-heading);
}

.khn-hcourse__price del {
    font-size: 15px;
    font-weight: 500;
    color: var(--khn-muted);
    margin-right: 4px;
}

.khn-hcourse__actions {
    display: flex;
    gap: 10px;
    margin-top: auto;
}

.khn-hcourse__actions .khn-btn {
    flex: 1;
}

.khn-hcourse__go {
    flex: 0 0 46px;
    height: 46px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    border: 2px solid var(--khn-border);
    color: var(--khn-heading);
    text-decoration: none;
    transition: background .2s ease, color .2s ease, border-color .2s ease, transform .3s ease;
}

.khn-hcourse__go:hover {
    background: var(--khn-primary);
    border-color: var(--khn-primary);
    color: #fff;
    transform: rotate(-45deg);
}

@media (max-width: 1199px) {
    .khn-hcourse h3 {
        font-size: 20px;
    }
}

@media (max-width: 991px) {
    .khn-courses .khn-grid--2 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 575px) {
    .khn-hcourse {
        flex-direction: column;
        padding: 16px;
    }

    .khn-hcourse__img {
        flex-basis: auto;
        min-height: 0;
        aspect-ratio: 16 / 10;
    }
}

/* ======================= packages page (/plan) ======================= */
/* inner-page header band (knowledgewaveindia.com style): 70px grid lines, centred big title,
   glass breadcrumb pill, glowing gold line along the bottom edge */
.khn-page-head {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    padding: 20px 0 35px;
    text-align: center;
    background: #fbf3e0;
}

.khn-page-head::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image: linear-gradient(rgba(27, 27, 27, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(27, 27, 27, .06) 1px, transparent 1px);
    background-size: 70px 70px;
    -webkit-mask-image: radial-gradient(ellipse at 50% 50%, #000 35%, transparent 85%);
    mask-image: radial-gradient(ellipse at 50% 50%, #000 35%, transparent 85%);
}

.khn-page-head::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent, #ffd36b, #fff1b0, #c9902d, transparent);
    box-shadow: 0 0 18px rgba(255, 211, 107, .55);
}

.khn-page-head__title {
    margin: 0 0 14px;
    font-size: clamp(28px, 3.4vw, 44px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -.01em;
    text-transform: capitalize;
}

.khn-page-head__lead {
    max-width: 600px;
    margin: 12px auto 0;
    color: var(--khn-muted);
    font-size: 17px;
}

.khn-page-head+* {
    padding-top: 30px;
}

.khn-crumbs {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 7px 18px;
    border-radius: 50px;
    background: rgba(255, 255, 255, .7);
    border: 1px solid rgba(201, 144, 45, .35);
    font-size: 14px;
    font-weight: 600;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.khn-crumbs a {
    color: var(--khn-heading);
    text-decoration: none;
    transition: color .2s ease;
}

.khn-crumbs a:hover {
    color: var(--khn-primary);
}

.khn-crumbs__sep {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--khn-primary);
    box-shadow: 0 0 0 3px var(--khn-primary-soft);
}

.khn-crumbs span {
    color: var(--khn-primary-dark);
}

html[data-theme="dark"] .khn-page-head {
    background: #0d0d0d;
}

html[data-theme="dark"] .khn-page-head::before {
    background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
}

html[data-theme="dark"] .khn-crumbs {
    background: rgba(255, 255, 255, .08);
    border-color: rgba(255, 211, 107, .22);
}

html[data-theme="dark"] .khn-crumbs a {
    color: #fff;
}

html[data-theme="dark"] .khn-crumbs a:hover {
    color: #ffd36b;
}

html[data-theme="dark"] .khn-crumbs__sep {
    background: #fff;
    box-shadow: none;
}

html[data-theme="dark"] .khn-crumbs span {
    color: #c9902d;
}

@media (max-width: 575px) {
    .khn-page-head {
        padding: 16px 0 20px;
    }

    .khn-page-head__title {
        margin-bottom: 12px;
    }

    .khn-crumbs {
        gap: 8px;
        padding: 6px 14px;
        font-size: 13px;
    }
}

/* first thing on an inner page: run the band up behind the floating header */
.khn-inner .khn-page>section.khn-page-head:first-of-type {
    margin-top: calc(-1 * (var(--khn-header-h) + 40px));
    padding-top: calc(var(--khn-header-h) + 40px + 20px);
}

.khn-pricing {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    align-items: start;
}

.khn-price-card {
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-radius: 24px;
    background: var(--khn-surface);
    border: 1px solid var(--khn-border);
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.khn-price-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--khn-shadow);
    border-color: var(--khn-primary);
}

.khn-price-card.is-featured {
    border: 1.5px solid var(--khn-primary);
    box-shadow: 0 0 0 4px var(--khn-primary-soft), var(--khn-shadow);
}

.khn-price-card__ribbon {
    position: absolute;
    right: 16px;
    top: 16px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 30px;
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(60, 30, 0, .45);
    background: linear-gradient(135deg, #5b3505, #b77716, #ffd76a, #c4871d, #6a4007);
    box-shadow: 0 6px 18px rgba(255, 196, 58, .4);
}

.khn-price-card__img {
    position: relative;
    display: block;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--khn-surface-2);
}

.khn-price-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.khn-price-card:hover .khn-price-card__img img {
    transform: scale(1.06);
}

.khn-price-card__body {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 24px 26px 28px;
    flex: 1;
}

.khn-price-card h3 {
    margin: 0;
    font-size: 24px;
}

.khn-price-card h3 a {
    color: inherit;
    text-decoration: none;
}

.khn-price-card h3 a:hover {
    color: var(--khn-primary);
}

.khn-price-card__price {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 10px;
    padding-bottom: 16px;
    border-bottom: 1px dashed var(--khn-border);
}

.khn-price-card__price strong {
    font-family: var(--khn-font-head);
    font-size: 38px;
    font-weight: 800;
    line-height: 1;
    color: var(--khn-heading);
}

.khn-price-card__price del {
    color: var(--khn-muted);
    font-size: 17px;
}

.khn-price-card__save {
    padding: 3px 10px;
    border-radius: 20px;
    background: rgba(31, 170, 107, .12);
    color: #1faa6b;
    font-size: 12.5px;
    font-weight: 700;
}

.khn-price-card__list {
    list-style: none;
    display: grid;
    gap: 10px;
    margin: 0 0 8px;
    padding: 0;
}

.khn-price-card__list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--khn-text);
    font-size: 15px;
}

.khn-price-card__list i {
    margin-top: 4px;
    color: var(--khn-primary);
    font-size: 14px;
}

.khn-price-card .khn-btn {
    margin-top: auto;
}

.khn-empty {
    text-align: center;
    color: var(--khn-muted);
}

@media (max-width: 991px) {
    .khn-pricing {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 575px) {
    .khn-pricing {
        grid-template-columns: 1fr;
    }

    .khn-price-card__body {
        padding: 20px;
    }
}

/* ======================= about page ======================= */
/* intro: story on the left, three "✦" promise cards on the right */
.khn-ab-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.khn-ab-intro__text p {
    margin: 18px 0 26px;
    color: var(--khn-muted);
    font-size: 17px;
}

.khn-ab-intro__points {
    display: grid;
    gap: 18px;
}

.khn-ab-point {
    position: relative;
    display: flex;
    gap: 18px;
    padding: 24px 26px;
    border-radius: 20px;
    overflow: hidden;
    background: var(--khn-surface);
    border: 1px solid rgba(201, 144, 45, .25);
    transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}

.khn-ab-point::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 3px;
    background: linear-gradient(#ffd36b, #8c601b);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform .4s ease;
}

.khn-ab-point:hover {
    transform: translateX(6px);
    border-color: var(--khn-primary);
    box-shadow: var(--khn-shadow);
}

.khn-ab-point:hover::before {
    transform: scaleY(1);
}

.khn-ab-point__icon {
    flex: 0 0 auto;
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    font-size: 20px;
    color: var(--khn-primary);
    background: var(--khn-primary-soft);
    border: 1px solid rgba(201, 144, 45, .25);
    transition: color .3s ease, background .3s ease, transform .3s ease;
}

.khn-ab-point:hover .khn-ab-point__icon {
    color: #1b1b1b;
    background: linear-gradient(135deg, #b77716, #ffd76a, #c4871d);
    transform: rotate(-8deg);
}

.khn-ab-point__num {
    position: absolute;
    right: 20px;
    top: 14px;
    font-family: var(--khn-font-head);
    font-size: 34px;
    font-weight: 800;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 1px var(--khn-border);
}

.khn-ab-point>div {
    padding-right: 34px;
}

/* intro highlight chips + button row */
.khn-ab-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0 0 30px;
    padding: 0;
    list-style: none;
}

.khn-ab-chips li {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 30px;
    background: var(--khn-surface);
    border: 1px solid var(--khn-border);
    color: var(--khn-heading);
    font-size: 14px;
    font-weight: 600;
}

.khn-ab-chips i {
    color: var(--khn-primary);
}

.khn-ab-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

/* journey: four numbered steps joined by a dashed line */
.khn-ab-steps {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.khn-ab-steps::before {
    content: "";
    position: absolute;
    left: 12.5%;
    right: 12.5%;
    top: 40px;
    border-top: 2px dashed rgba(201, 144, 45, .4);
}

.khn-ab-step {
    position: relative;
    text-align: center;
    padding: 0 8px;
}

.khn-ab-step__icon {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 22px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 26px;
    color: var(--khn-primary);
    background: var(--khn-surface);
    border: 1px solid rgba(201, 144, 45, .35);
    box-shadow: 0 0 0 8px var(--khn-bg), var(--khn-shadow);
    transition: color .3s ease, background .3s ease, transform .3s ease;
}

.khn-ab-step__icon b {
    position: absolute;
    right: -4px;
    top: -4px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 13px;
    color: #1b1b1b;
    background: linear-gradient(135deg, #b77716, #ffd76a, #c4871d);
}

.khn-ab-step:hover .khn-ab-step__icon {
    color: #1b1b1b;
    background: linear-gradient(135deg, #b77716, #ffd76a, #c4871d);
    transform: translateY(-6px);
}

.khn-ab-step h3 {
    margin: 0 0 8px;
    font-size: 20px;
}

.khn-ab-step p {
    margin: 0;
    color: var(--khn-muted);
    font-size: 15px;
}

/* closing call to action band */
.khn-ab-cta {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    flex-wrap: wrap;
    padding: 50px 56px;
    border-radius: 30px;
    overflow: hidden;
    isolation: isolate;
    background: var(--khn-hero-bg);
    border: 1px solid rgba(201, 144, 45, .3);
}

.khn-ab-cta::before,
.khn-ab-cta::after {
    content: "";
    position: absolute;
    z-index: -1;
    border-radius: 50%;
    aspect-ratio: 1;
    background: radial-gradient(circle, var(--khn-glow), transparent 70%);
}

.khn-ab-cta::before {
    right: -80px;
    top: -140px;
    width: 360px;
}

.khn-ab-cta::after {
    left: 30%;
    bottom: -200px;
    width: 300px;
    opacity: .6;
}

.khn-ab-cta__text {
    max-width: 620px;
}

.khn-ab-cta__text p {
    margin: 14px 0 0;
    color: var(--khn-muted);
    font-size: 17px;
}

.khn-ab-point h3 {
    margin: 0 0 6px;
    font-size: 20px;
}

.khn-ab-point p {
    margin: 0;
    color: var(--khn-muted);
    font-size: 15px;
}

/* approach: mission / vision / values */
.khn-ab-approach {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.khn-ab-card {
    position: relative;
    padding: 34px 30px;
    border-radius: 24px;
    overflow: hidden;
    isolation: isolate;
    background: var(--khn-surface);
    border: 1px solid var(--khn-border);
    transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}

.khn-ab-card::after {
    content: "";
    position: absolute;
    right: -60px;
    top: -60px;
    z-index: -1;
    width: 180px;
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle, var(--khn-glow), transparent 70%);
    opacity: .6;
    transition: opacity .3s ease;
}

.khn-ab-card:hover {
    transform: translateY(-6px);
    border-color: var(--khn-primary);
    box-shadow: var(--khn-shadow);
}

.khn-ab-card:hover::after {
    opacity: 1;
}

.khn-ab-card__num {
    position: absolute;
    right: 26px;
    top: 20px;
    font-family: var(--khn-font-head);
    font-size: 52px;
    font-weight: 800;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 1.5px var(--khn-border);
}

.khn-ab-card__icon {
    width: 60px;
    height: 60px;
    margin-bottom: 22px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    font-size: 24px;
    color: #1b1b1b;
    background: linear-gradient(135deg, #b77716, #ffd76a, #c4871d);
    box-shadow: 0 10px 24px rgba(201, 144, 45, .3);
}

.khn-ab-card h3 {
    margin: 0 0 10px;
    font-size: 22px;
}

.khn-ab-card p {
    margin: 0;
    color: var(--khn-muted);
}

/* who we are: text beside a 2x2 grid of live stats */
.khn-ab-who {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 50px;
    align-items: center;
    padding: 50px;
    border-radius: 30px;
    background: var(--khn-surface);
    border: 1px solid rgba(201, 144, 45, .22);
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.khn-ab-who::before {
    content: "";
    position: absolute;
    left: -120px;
    bottom: -160px;
    z-index: -1;
    width: 420px;
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle, var(--khn-glow), transparent 70%);
}

.khn-ab-who__text p {
    margin: 18px 0 26px;
    color: var(--khn-muted);
    font-size: 17px;
}

.khn-ab-who__stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.khn-ab-stat {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 26px 24px;
    border-radius: 20px;
    background: var(--khn-bg);
    border: 1px solid var(--khn-border);
    transition: border-color .3s ease, transform .3s ease;
}

.khn-ab-stat:hover {
    transform: translateY(-4px);
    border-color: var(--khn-primary);
}

.khn-ab-stat i {
    margin-bottom: 8px;
    color: var(--khn-primary);
    font-size: 24px;
}

.khn-ab-stat strong {
    font-family: var(--khn-font-head);
    font-size: clamp(32px, 3.4vw, 44px);
    font-weight: 800;
    line-height: 1;
    white-space: nowrap;
    background: var(--khn-grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.khn-ab-stat span {
    color: var(--khn-text);
    font-weight: 600;
}

@media (max-width: 991px) {

    .khn-ab-intro,
    .khn-ab-who {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .khn-ab-approach {
        grid-template-columns: 1fr 1fr;
    }

    .khn-ab-who {
        padding: 34px;
    }

    .khn-ab-steps {
        grid-template-columns: 1fr 1fr;
        row-gap: 40px;
    }

    .khn-ab-steps::before {
        display: none;
    }

    .khn-ab-cta {
        padding: 40px 34px;
    }
}

@media (max-width: 575px) {
    .khn-ab-approach {
        grid-template-columns: 1fr;
    }

    .khn-ab-who {
        padding: 24px 18px;
        border-radius: 22px;
    }

    .khn-ab-who__stats {
        gap: 12px;
    }

    .khn-ab-stat {
        padding: 18px 16px;
    }

    .khn-ab-steps {
        grid-template-columns: 1fr;
    }

    .khn-ab-point {
        padding: 20px 18px;
        gap: 14px;
    }

    .khn-ab-point__icon {
        width: 44px;
        height: 44px;
        font-size: 17px;
    }

    .khn-ab-cta {
        padding: 30px 20px;
        border-radius: 22px;
    }
}

/* ======================= login / auth card (Edunex login style) ======================= */
.khn-auth__card {
    position: relative;
    max-width: 480px;
    margin: 0 auto;
    padding: 40px 38px 32px;
    border-radius: 26px;
    overflow: hidden;
    isolation: isolate;
    background: var(--khn-surface);
    border: 1px solid rgba(201, 144, 45, .25);
    box-shadow: var(--khn-shadow);
}

.khn-auth__card::before {
    content: "";
    position: absolute;
    left: 50%;
    top: -140px;
    z-index: -1;
    width: 320px;
    aspect-ratio: 1;
    border-radius: 50%;
    transform: translateX(-50%);
    background: radial-gradient(circle, var(--khn-glow), transparent 70%);
}

.khn-auth__head {
    text-align: center;
    margin-bottom: 26px;
}

.khn-auth__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    border-radius: 20px;
    display: grid;
    place-items: center;
    background: var(--khn-bg);
    border: 1px solid rgba(201, 144, 45, .3);
    box-shadow: 0 10px 26px rgba(201, 144, 45, .2);
}

.khn-auth__icon img {
    width: 38px;
    height: 38px;
    object-fit: contain;
}

.khn-auth__head h2 {
    margin: 0 0 6px;
    font-size: 30px;
    font-weight: 800;
}

.khn-auth__head p {
    margin: 0;
    color: var(--khn-muted);
    font-size: 15px;
}

.khn-auth__alert {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    padding: 10px 14px;
    border-radius: 14px;
    background: rgba(224, 64, 64, .1);
    border: 1px solid rgba(224, 64, 64, .3);
    color: #e04040;
    font-size: 14px;
    font-weight: 600;
}

.khn-field {
    margin-bottom: 18px;
}

.khn-field label {
    display: block;
    margin-bottom: 8px;
    color: var(--khn-heading);
    font-size: 15px;
    font-weight: 600;
}

.khn-field__wrap {
    position: relative;
}

.khn-field__icon {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--khn-muted);
    font-size: 15px;
    pointer-events: none;
    transition: color .2s ease;
}

.khn-field__wrap input {
    width: 100%;
    height: 52px;
    padding: 10px 50px 10px 50px;
    border-radius: 60px;
    outline: none;
    background: var(--khn-bg-soft);
    border: 1px solid var(--khn-border);
    color: var(--khn-heading);
    font-size: 15.5px;
    transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.khn-field__wrap input::placeholder {
    color: var(--khn-muted);
    opacity: .8;
}

.khn-field__wrap input:focus {
    border-color: var(--khn-primary);
    background: var(--khn-surface);
    box-shadow: 0 0 0 4px var(--khn-primary-soft);
}

.khn-field__wrap:focus-within .khn-field__icon {
    color: var(--khn-primary);
}

.khn-field__toggle {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: var(--khn-muted);
    text-decoration: none;
}

.khn-field__toggle:hover {
    color: var(--khn-primary);
    background: var(--khn-primary-soft);
}

.khn-field__error {
    margin-top: 6px;
    padding-left: 18px;
    color: #e04040;
    font-size: 13.5px;
}

.khn-auth__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin: 4px 0 22px;
    font-size: 14.5px;
}

.khn-auth__meta a {
    color: var(--khn-primary);
    font-weight: 600;
    text-decoration: none;
}

.khn-auth__meta a:hover {
    text-decoration: underline;
}

.khn-check {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    color: var(--khn-text);
    cursor: pointer;
}

.khn-check input {
    width: 17px;
    height: 17px;
    margin: 0;
    accent-color: var(--khn-primary);
    cursor: pointer;
}

.khn-auth__submit {
    height: 54px;
    padding: 0 8px 0 24px;
    justify-content: space-between;
    cursor: pointer;
}

.khn-auth__submit.disabled {
    opacity: .7;
    pointer-events: none;
}

.khn-auth__foot {
    margin: 22px 0 0;
    text-align: center;
    color: var(--khn-muted);
    font-size: 14.5px;
}

.khn-auth__foot a {
    color: var(--khn-primary);
    font-weight: 700;
    text-decoration: none;
}

.khn-auth__foot a:hover {
    text-decoration: underline;
}

@media (max-width: 575px) {
    .khn-auth__card {
        padding: 30px 20px 26px;
        border-radius: 22px;
    }

    .khn-auth__head h2 {
        font-size: 26px;
    }
}

.khn-auth__icon i {
    color: var(--khn-primary);
    font-size: 26px;
}

/* sign-in page: welcome panel beside the login card */
.khn-signin {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 480px);
    gap: 60px;
    align-items: center;
    max-width: 1080px;
}

.khn-signin .khn-auth__card {
    width: 100%;
    margin: 0;
}

.khn-signin__panel>p {
    margin: 16px 0 28px;
    color: var(--khn-muted);
    font-size: 17px;
}

.khn-signin__list {
    display: grid;
    gap: 14px;
    margin: 0 0 28px;
    padding: 0;
    list-style: none;
}

.khn-signin__list li {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 18px;
    border-radius: 18px;
    background: var(--khn-surface);
    border: 1px solid var(--khn-border);
    transition: transform .3s ease, border-color .3s ease;
}

.khn-signin__list li:hover {
    transform: translateX(6px);
    border-color: var(--khn-primary);
}

.khn-signin__icon {
    flex: 0 0 auto;
    width: 46px;
    height: 46px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    font-size: 18px;
    color: var(--khn-primary);
    background: var(--khn-primary-soft);
    border: 1px solid rgba(201, 144, 45, .25);
    transition: color .3s ease, background .3s ease;
}

.khn-signin__list li:hover .khn-signin__icon {
    color: #1b1b1b;
    background: linear-gradient(135deg, #b77716, #ffd76a, #c4871d);
}

.khn-signin__list h3 {
    margin: 0 0 2px;
    font-size: 17px;
    font-weight: 700;
}

.khn-signin__list p {
    margin: 0;
    color: var(--khn-muted);
    font-size: 14px;
}

.khn-signin__new {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    padding: 16px 20px;
    border-radius: 18px;
    background: var(--khn-primary-soft);
    border: 1px dashed rgba(201, 144, 45, .45);
    color: var(--khn-heading);
    font-weight: 600;
}

.khn-signin__new i {
    color: var(--khn-primary);
}

.khn-signin__new a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--khn-primary);
    font-weight: 700;
    text-decoration: none;
}

.khn-signin__new a i {
    transition: transform .2s ease;
}

.khn-signin__new a:hover i {
    transform: translateX(4px);
}

@media (max-width: 991px) {
    .khn-signin {
        grid-template-columns: 1fr;
        gap: 40px;
        max-width: 560px;
    }

    .khn-signin .khn-auth__card {
        order: -1;
    }
}

@media (max-width: 575px) {
    .khn-signin__list li {
        padding: 14px;
    }
}

.khn-auth__alert--ok {
    background: rgba(31, 170, 107, .1);
    border-color: rgba(31, 170, 107, .3);
    color: #1faa6b;
}

button.khn-auth__submit {
    width: 100%;
    border: 0;
    font-family: inherit;
}

.khn-auth__foot i {
    margin-right: 4px;
    font-size: 12px;
    color: var(--khn-primary);
}

.khn-auth__alert--list {
    align-items: flex-start;
}

.khn-auth__alert--list i {
    margin-top: 3px;
}

.khn-auth__alert ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 2px;
}

/* ======================= checkout ======================= */
.khn-checkout__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 30px;
    align-items: start;
}

.khn-checkout__form {
    padding: 34px;
    border-radius: 26px;
    background: var(--khn-surface);
    border: 1px solid rgba(201, 144, 45, .22);
    box-shadow: var(--khn-shadow);
}

.khn-co-block {
    padding-bottom: 26px;
    margin-bottom: 26px;
    border-bottom: 1px dashed var(--khn-border);
}

.khn-co-block__title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 20px;
    font-size: 20px;
}

.khn-co-block__title span {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 14px;
    color: #1b1b1b;
    background: linear-gradient(135deg, #b77716, #ffd76a, #c4871d);
}

.khn-co-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 20px;
}

.khn-co-grid__full {
    grid-column: 1 / -1;
}

.khn-field label em {
    color: #e04040;
    font-style: normal;
}

.khn-field__wrap select {
    width: 100%;
    height: 52px;
    padding: 10px 44px 10px 50px;
    border-radius: 60px;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    background: var(--khn-bg-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23c9902d' stroke-width='2' fill='none'/%3E%3C/svg%3E") no-repeat right 20px center;
    border: 1px solid var(--khn-border);
    color: var(--khn-heading);
    font-size: 15.5px;
}

.khn-field__wrap select:focus {
    border-color: var(--khn-primary);
    box-shadow: 0 0 0 4px var(--khn-primary-soft);
}

.khn-field__wrap input[readonly] {
    opacity: .85;
    cursor: default;
}

.khn-field__wrap input[type="date"] {
    color-scheme: light dark;
}

.khn-field__error:empty {
    display: none;
}

/* package picker */
.khn-co-plans {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 14px;
}

.khn-co-plan {
    position: relative;
    margin: 0;
    cursor: pointer;
}

.khn-co-plan input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.khn-co-plan__box {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 6px;
    height: 100%;
    padding: 10px 10px 14px;
    border-radius: 18px;
    background: var(--khn-bg-soft);
    border: 1.5px solid var(--khn-border);
    text-align: center;
    transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.khn-co-plan__box img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border-radius: 12px;
    background: var(--khn-surface-2);
}

.khn-co-plan__box strong {
    color: var(--khn-heading);
    font-size: 15px;
    line-height: 1.3;
}

.khn-co-plan__box small {
    color: var(--khn-primary);
    font-weight: 700;
}

.khn-co-plan:hover .khn-co-plan__box {
    transform: translateY(-3px);
    border-color: rgba(201, 144, 45, .5);
}

.khn-co-plan input:checked+.khn-co-plan__box {
    border-color: var(--khn-primary);
    box-shadow: 0 0 0 4px var(--khn-primary-soft);
}

.khn-co-plan input:focus-visible+.khn-co-plan__box {
    outline: 2px solid var(--khn-primary);
    outline-offset: 2px;
}

.khn-co-plan__check {
    position: absolute;
    right: 16px;
    top: 16px;
    z-index: 1;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 12px;
    color: #1b1b1b;
    background: #ffd36b;
    opacity: 0;
    transform: scale(.6);
    transition: opacity .2s ease, transform .2s ease;
}

.khn-co-plan input:checked+.khn-co-plan__box .khn-co-plan__check {
    opacity: 1;
    transform: none;
}

.khn-co-agree {
    font-size: 14.5px;
}

.khn-co-agree a {
    color: var(--khn-primary);
    font-weight: 600;
}

/* summary */
.khn-co-summary {
    position: sticky;
    top: calc(var(--khn-header-h) + 30px);
    padding: 28px;
    border-radius: 26px;
    background: var(--khn-surface);
    border: 1px solid rgba(201, 144, 45, .3);
    box-shadow: var(--khn-shadow);
}

.khn-co-summary h3 {
    margin: 0 0 18px;
    font-size: 21px;
}

.khn-co-summary__plan {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-bottom: 18px;
    border-bottom: 1px dashed var(--khn-border);
}

.khn-co-summary__plan img {
    width: 84px;
    height: 60px;
    flex-shrink: 0;
    object-fit: cover;
    border-radius: 12px;
    background: var(--khn-surface-2);
}

.khn-co-summary__plan strong {
    display: block;
    color: var(--khn-heading);
    font-size: 17px;
}

.khn-co-summary__plan span {
    color: var(--khn-muted);
    font-size: 14px;
}

.khn-co-summary__plan i {
    color: var(--khn-primary);
}

.khn-co-summary__rows {
    list-style: none;
    margin: 16px 0 22px;
    padding: 0;
    display: grid;
    gap: 10px;
}

.khn-co-summary__rows li {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    color: var(--khn-muted);
}

.khn-co-summary__total {
    padding-top: 12px;
    border-top: 1px solid var(--khn-border);
    color: var(--khn-heading) !important;
    font-weight: 700;
}

.khn-co-summary__total strong {
    font-family: var(--khn-font-head);
    font-size: 30px;
    background: var(--khn-grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.khn-co-submit {
    height: 54px;
    padding: 0 8px 0 24px;
    justify-content: space-between;
    border: 0;
    width: 100%;
    font-family: inherit;
    cursor: pointer;
}

.khn-co-summary__safe {
    margin: 14px 0 0;
    text-align: center;
    color: var(--khn-muted);
    font-size: 13px;
}

.khn-co-summary__safe i {
    color: #1faa6b;
}

/* loader */
.khn-loader {
    position: fixed;
    inset: 0;
    z-index: 4000;
    display: none;
    place-items: center;
    background: rgba(0, 0, 0, .6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.khn-loader[style*="block"] {
    display: grid !important;
}

.khn-loader__box {
    position: relative;
    display: grid;
    place-items: center;
    gap: 16px;
}

.khn-loader__ring {
    grid-area: 1 / 1;
    width: 84px;
    height: 84px;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, .15);
    border-top-color: #ffd36b;
    animation: khnSpin 1s linear infinite;
}

.khn-loader__box img {
    grid-area: 1 / 1;
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.khn-loader__box p {
    margin: 0;
    color: #fff;
    font-weight: 600;
}

@media (max-width: 991px) {
    .khn-checkout__grid {
        grid-template-columns: 1fr;
    }

    .khn-co-summary {
        position: static;
    }
}

@media (max-width: 575px) {
    .khn-checkout__form {
        padding: 22px 16px;
        border-radius: 22px;
    }

    .khn-co-grid {
        grid-template-columns: 1fr;
    }

    .khn-co-plans {
        grid-template-columns: 1fr 1fr;
    }
}

/* ======================= payment page ======================= */
.khn-co-steps {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 26px;
    font-size: 14px;
    font-weight: 600;
    color: var(--khn-muted);
}

.khn-co-steps>i {
    font-size: 11px;
    opacity: .6;
}

.khn-co-steps span {
    padding: 6px 14px;
    border-radius: 30px;
    background: var(--khn-bg-soft);
    border: 1px solid var(--khn-border);
}

.khn-co-steps .is-done {
    color: #1faa6b;
    border-color: rgba(31, 170, 107, .35);
    background: rgba(31, 170, 107, .08);
}

.khn-co-steps .is-active {
    color: #1b1b1b;
    border-color: transparent;
    background: linear-gradient(135deg, #b77716, #ffd76a, #c4871d);
}

.khn-co-block__title span i {
    font-size: 13px;
}

.khn-pay-methods {
    display: grid;
    gap: 16px;
}

.khn-pay-method {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 18px;
    padding: 22px;
    border-radius: 20px;
    background: var(--khn-bg-soft);
    border: 1.5px solid var(--khn-border);
    transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}

.khn-pay-method:hover {
    border-color: var(--khn-primary);
    box-shadow: 0 0 0 4px var(--khn-primary-soft);
    transform: translateY(-2px);
}

.khn-pay-method__icon {
    width: 58px;
    height: 58px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    font-size: 24px;
    color: #1b1b1b;
    background: linear-gradient(135deg, #b77716, #ffd76a, #c4871d);
}

.khn-pay-method__icon--khalti {
    color: #fff;
    background: #5c2d91;
}

.khn-pay-method__body h4 {
    margin: 0 0 4px;
    font-size: 18px;
}

.khn-pay-method__body p {
    margin: 0;
    color: var(--khn-muted);
    font-size: 14.5px;
}

.khn-pay-method form {
    margin: 0;
}

.khn-pay-method__btn {
    height: 50px;
    padding: 0 6px 0 20px;
    border: 0;
    font-family: inherit;
    cursor: pointer;
    white-space: nowrap;
}

.khn-pay-note {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 22px 0 0;
    color: var(--khn-muted);
    font-size: 14px;
}

.khn-pay-note i {
    color: var(--khn-primary);
}

.khn-co-summary__rows b {
    color: var(--khn-heading);
    font-weight: 600;
    max-width: 60%;
    text-align: right;
    word-break: break-word;
}

@media (max-width: 767px) {
    .khn-pay-method {
        grid-template-columns: auto 1fr;
    }

    .khn-pay-method>a,
    .khn-pay-method>form {
        grid-column: 1 / -1;
    }

    .khn-pay-method__btn {
        width: 100%;
        justify-content: space-between;
    }
}

/* courses page: home-page course cards (.khn-cslide) in a grid */
.khn-course-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 26px;
}

.khn-course-grid .khn-cslide {
    flex: none;
}

@media (max-width: 1199px) {
    .khn-course-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 991px) {
    .khn-course-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 575px) {
    .khn-course-grid {
        grid-template-columns: 1fr;
    }
}

/* ======================= course detail page ======================= */
.khn-cdh {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    padding: 40px 0 70px;
    background: var(--khn-hero-bg);
}

.khn-cdh::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image: linear-gradient(var(--khn-grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--khn-grid-line) 1px, transparent 1px);
    background-size: 70px 70px;
    -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 85%);
    mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 85%);
}

.khn-cdh::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent, #ffd36b, #fff1b0, #c9902d, transparent);
    box-shadow: 0 0 18px rgba(255, 211, 107, .55);
}

/* first thing on the page: run the hero up behind the floating header (else the page's top padding shows plain body colour) */
.khn-inner .khn-page>section.khn-cdh:first-of-type {
    margin-top: calc(-1 * (var(--khn-header-h) + 40px));
    padding-top: calc(var(--khn-header-h) + 40px + 40px);
}

.khn-cdh__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 56px;
    align-items: center;
}

.khn-cdh__copy {
    min-width: 0;
}

.khn-cdh__copy .khn-crumbs {
    display: flex;
    width: fit-content;
    margin-bottom: 22px;
    max-width: 100%;
}

.khn-cdh__copy .khn-crumbs span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.khn-cdh__title {
    margin: 10px 0 16px;
    font-size: clamp(30px, 4vw, 52px);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -.015em;
    text-transform: capitalize;
}

.khn-cdh__lead {
    margin: 0 0 26px;
    max-width: 560px;
    color: var(--khn-muted);
    font-size: 17px;
    line-height: 1.65;
}

.khn-cdh__stats {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 0 0 30px;
    padding: 0;
}

.khn-cdh__stats li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    border-radius: 14px;
    background: var(--khn-glass);
    border: 1px solid var(--khn-glass-border);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--khn-muted);
    font-size: 14px;
}

.khn-cdh__stats i {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: var(--khn-primary-soft);
    color: var(--khn-primary);
}

.khn-cdh__stats b {
    color: var(--khn-heading);
    font-family: var(--khn-font-head);
    font-size: 16px;
}

.khn-cdh__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.khn-cdh__media {
    position: relative;
}

.khn-cdh__media::before {
    content: "";
    position: absolute;
    inset: 8% 6%;
    z-index: -1;
    border-radius: 50%;
    background: radial-gradient(circle, var(--khn-glow) 0%, transparent 70%);
    filter: blur(40px);
}

.khn-cdh__frame {
    position: relative;
    padding: 10px;
    border-radius: 28px;
    background: linear-gradient(135deg, rgba(255, 211, 107, .55), rgba(201, 144, 45, .12) 40%, rgba(255, 211, 107, .45));
    box-shadow: var(--khn-shadow);
}

.khn-cdh__frame img {
    display: block;
    width: 100%;
    border-radius: 20px;
    background: var(--khn-surface-2);
}

.khn-cdh__play {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 74px;
    height: 74px;
    translate: -50% -50%;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #1b1b1b;
    font-size: 22px;
    text-decoration: none;
    background: linear-gradient(135deg, #b77716, #ffd76a, #c4871d);
    animation: khnCdPulse 2.2s ease-out infinite;
    transition: scale .25s ease;
}

.khn-cdh__play:hover {
    scale: 1.08;
    color: #1b1b1b;
}

.khn-cdh__play i {
    margin-left: 4px;
}

@keyframes khnCdPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 211, 107, .55);
    }

    100% {
        box-shadow: 0 0 0 22px rgba(255, 211, 107, 0);
    }
}

.khn-cdh__badge {
    position: absolute;
    left: -22px;
    bottom: 26px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    border-radius: 16px;
    background: var(--khn-surface);
    border: 1px solid rgba(201, 144, 45, .3);
    box-shadow: var(--khn-shadow);
    color: var(--khn-muted);
    font-size: 14px;
}

.khn-cdh__badge i {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    color: #1b1b1b;
    background: linear-gradient(135deg, #b77716, #ffd76a, #c4871d);
}

.khn-cdh__badge b {
    color: var(--khn-heading);
    font-size: 17px;
}

.khn-cd__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 30px;
    align-items: start;
}

.khn-cd__main {
    display: grid;
    gap: 30px;
    min-width: 0;
}

.khn-cd-card {
    padding: 34px;
    border-radius: 26px;
    background: var(--khn-surface);
    border: 1px solid rgba(201, 144, 45, .22);
    box-shadow: var(--khn-shadow);
    scroll-margin-top: calc(var(--khn-header-h) + 20px);
}

.khn-cd-card__head {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px dashed var(--khn-border);
}

.khn-cd-card__head h2 {
    margin: 2px 0 0;
    font-size: clamp(21px, 2.2vw, 26px);
}

.khn-cd-card__icon {
    width: 52px;
    height: 52px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    border-radius: 16px;
    font-size: 20px;
    color: #1b1b1b;
    background: linear-gradient(135deg, #b77716, #ffd76a, #c4871d);
}

.khn-cd-card__kicker {
    color: var(--khn-primary);
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.khn-cd-card__count {
    margin-left: auto;
    padding: 6px 14px;
    border-radius: 30px;
    background: var(--khn-primary-soft);
    color: var(--khn-primary);
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}

.khn-cd-desc {
    color: var(--khn-text);
    font-size: 16px;
    line-height: 1.8;
    overflow-wrap: anywhere;
}

.khn-cd-desc> :first-child {
    margin-top: 0;
}

.khn-cd-desc> :last-child {
    margin-bottom: 0;
}

.khn-cd-desc h1,
.khn-cd-desc h2,
.khn-cd-desc h3,
.khn-cd-desc h4 {
    margin: 26px 0 12px;
    font-size: 20px;
}

.khn-cd-desc p {
    margin: 0 0 14px;
}

.khn-cd-desc ul {
    list-style: none;
    margin: 0 0 16px;
    padding: 0;
    display: grid;
    gap: 10px;
}

.khn-cd-desc ul li {
    position: relative;
    padding: 12px 16px 12px 46px;
    border-radius: 14px;
    background: var(--khn-bg-soft);
    border: 1px solid var(--khn-border);
}

.khn-cd-desc ul li::before {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    left: 14px;
    top: 13px;
    width: 22px;
    height: 22px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    font-size: 11px;
    color: #1b1b1b;
    background: linear-gradient(135deg, #b77716, #ffd76a, #c4871d);
}

.khn-cd-desc ol {
    margin: 0 0 16px;
    padding-left: 22px;
}

.khn-cd-desc img {
    max-width: 100%;
    height: auto;
    border-radius: 14px;
}

.khn-cd-desc a {
    color: var(--khn-primary);
}

.khn-cd-module {
    border-radius: 20px;
    border: 1px solid var(--khn-border);
    background: var(--khn-bg-soft);
    overflow: hidden;
}

.khn-cd-module summary {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 20px;
    cursor: pointer;
    list-style: none;
}

.khn-cd-module summary::-webkit-details-marker {
    display: none;
}

.khn-cd-module__num {
    font-family: var(--khn-font-head);
    font-size: 26px;
    font-weight: 800;
    background: var(--khn-grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.khn-cd-module__title {
    flex: 1;
    color: var(--khn-heading);
    font-weight: 700;
    font-size: 17px;
}

.khn-cd-module__title small {
    display: block;
    color: var(--khn-muted);
    font-size: 13px;
    font-weight: 500;
}

.khn-cd-module__chev {
    color: var(--khn-primary);
    transition: rotate .25s ease;
}

.khn-cd-module[open] .khn-cd-module__chev {
    rotate: 180deg;
}

.khn-cd-lessons {
    list-style: none;
    margin: 0;
    padding: 6px 12px 12px;
    border-top: 1px solid var(--khn-border);
}

.khn-cd-lessons li {
    display: grid;
    grid-template-columns: auto auto minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 12px;
    padding: 13px 12px;
    border-radius: 12px;
    transition: background .2s ease;
}

.khn-cd-lessons li+li {
    border-top: 1px dashed var(--khn-border);
}

.khn-cd-lessons li:hover {
    background: var(--khn-primary-soft);
}

.khn-cd-lessons__idx {
    color: var(--khn-muted);
    font-size: 13px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.khn-cd-lessons__play {
    color: var(--khn-primary);
    font-size: 18px;
}

.khn-cd-lessons__title {
    color: var(--khn-heading);
    font-weight: 600;
    font-size: 15px;
}

.khn-cd-lessons__tag {
    padding: 3px 10px;
    border-radius: 30px;
    background: var(--khn-surface);
    border: 1px solid var(--khn-border);
    color: var(--khn-muted);
    font-size: 12px;
    font-weight: 600;
}

.khn-cd-lessons__lock {
    color: var(--khn-muted);
    font-size: 13px;
}

.khn-cd-empty {
    margin: 0;
    padding: 20px;
    border-radius: 16px;
    background: var(--khn-bg-soft);
    color: var(--khn-muted);
    text-align: center;
}

.khn-cd-side {
    position: sticky;
    top: calc(var(--khn-header-h) + 30px);
    padding: 28px;
    border-radius: 26px;
    background: var(--khn-surface);
    border: 1px solid rgba(201, 144, 45, .3);
    box-shadow: var(--khn-shadow);
}

.khn-cd-side h3 {
    margin: 0 0 14px;
    font-size: 20px;
}

.khn-cd-side__price {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 4px 12px;
    margin: -4px 0 22px;
    padding: 18px 20px;
    border-radius: 18px;
    background: var(--khn-primary-soft);
    border: 1px solid rgba(201, 144, 45, .25);
}

.khn-cd-side__price span {
    width: 100%;
    color: var(--khn-muted);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
}

.khn-cd-side__price strong {
    font-family: var(--khn-font-head);
    font-size: 34px;
    line-height: 1.1;
    background: var(--khn-grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.khn-cd-side__price del {
    color: var(--khn-muted);
    font-size: 16px;
}

.khn-cd-list {
    list-style: none;
    margin: 0 0 22px;
    padding: 0;
}

.khn-cd-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px dashed var(--khn-border);
    color: var(--khn-muted);
}

.khn-cd-list li:last-child {
    border-bottom: 0;
}

.khn-cd-list li span i {
    width: 22px;
    margin-right: 6px;
    color: var(--khn-primary);
    text-align: center;
}

.khn-cd-list b {
    color: var(--khn-heading);
    font-weight: 700;
}

.khn-cd-list a {
    color: var(--khn-primary);
}

.khn-cd-sub {
    margin: 0 0 12px;
    font-size: 16px;
}

.khn-cd-plans {
    display: grid;
    gap: 10px;
    margin-bottom: 20px;
}

.khn-cd-plans a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: 14px;
    background: var(--khn-bg-soft);
    border: 1px solid var(--khn-border);
    color: var(--khn-heading);
    font-weight: 600;
    text-decoration: none;
    transition: border-color .2s ease, transform .2s ease;
}

.khn-cd-plans a:hover {
    border-color: var(--khn-primary);
    transform: translateX(3px);
    color: var(--khn-heading);
}

.khn-cd-plans a i {
    margin-right: 6px;
    color: var(--khn-primary);
}

.khn-cd-plans b {
    color: var(--khn-primary);
    white-space: nowrap;
}

.khn-cd-call {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 18px;
    padding: 14px 16px;
    border-radius: 16px;
    border: 1px dashed rgba(201, 144, 45, .45);
    color: var(--khn-muted);
    font-size: 13.5px;
    text-decoration: none;
}

.khn-cd-call:hover {
    border-style: solid;
    color: var(--khn-muted);
}

.khn-cd-call strong {
    display: block;
    color: var(--khn-heading);
    font-size: 16px;
}

.khn-cd-call__icon {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--khn-primary-soft);
    color: var(--khn-primary);
}

.khn-cd-cta-wrap {
    padding-top: 0;
}

.khn-cd-cta {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    padding: 60px 30px;
    border-radius: 30px;
    text-align: center;
    background: var(--khn-hero-bg);
    border: 1px solid rgba(201, 144, 45, .3);
    box-shadow: var(--khn-shadow);
}

.khn-cd-cta::before {
    content: "";
    position: absolute;
    inset: -40% 20% auto;
    height: 300px;
    z-index: -1;
    border-radius: 50%;
    background: radial-gradient(circle, var(--khn-glow), transparent 70%);
    filter: blur(30px);
}

.khn-cd-cta h2 {
    margin: 12px 0;
    font-size: clamp(26px, 3.2vw, 40px);
}

.khn-cd-cta p {
    max-width: 560px;
    margin: 0 auto 26px;
    color: var(--khn-muted);
    font-size: 17px;
}

.khn-cd-cta .khn-cdh__actions {
    justify-content: center;
}

@media (max-width: 991px) {
    .khn-cdh {
        padding: 30px 0 50px;
    }

    .khn-inner .khn-page>section.khn-cdh:first-of-type {
        padding-top: calc(var(--khn-header-h) + 40px + 30px);
    }

    .khn-cdh__grid,
    .khn-cd__grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .khn-cdh__badge {
        left: 16px;
        bottom: -18px;
    }

    .khn-cd-side {
        position: static;
    }
}

@media (max-width: 575px) {

    .khn-cd-card,
    .khn-cd-side {
        padding: 22px 16px;
        border-radius: 22px;
    }

    .khn-cd-card__head {
        flex-wrap: wrap;
    }

    .khn-cd-card__count {
        margin-left: 0;
    }

    .khn-cd-lessons {
        padding: 4px 6px 8px;
    }

    .khn-cd-lessons li {
        grid-template-columns: auto minmax(0, 1fr) auto;
        gap: 10px;
        padding: 12px 8px;
    }

    .khn-cd-lessons__play,
    .khn-cd-lessons__tag {
        display: none;
    }

    .khn-cdh__stats li {
        flex: 1 1 auto;
    }

    .khn-cdh__actions .khn-btn {
        flex: 1 1 auto;
        justify-content: center;
    }

    .khn-cd-cta {
        padding: 44px 18px;
        border-radius: 24px;
    }
}

/* ======================= plan (package) detail page: reuses the course detail layout ======================= */
.khn-cdh__copy .khn-eyebrow i {
    margin-right: 6px;
}

.khn-pdh__price {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 14px 26px;
    width: fit-content;
    max-width: 100%;
    margin: 0 0 22px;
    padding: 16px 22px;
    border-radius: 18px;
    background: var(--khn-glass);
    border: 1px solid var(--khn-glass-border);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.khn-pdh__label {
    display: block;
    color: var(--khn-muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.khn-pdh__price strong {
    font-family: var(--khn-font-head);
    font-size: clamp(32px, 3.4vw, 42px);
    line-height: 1.1;
    background: var(--khn-grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.khn-pdh__mrp {
    padding-left: 26px;
    border-left: 1px dashed var(--khn-border);
}

.khn-pdh__mrp del {
    display: block;
    color: var(--khn-muted);
    font-family: var(--khn-font-head);
    font-size: 22px;
    line-height: 1.5;
}

.khn-pdh__price .khn-price-card__save {
    align-self: center;
}

.khn-pd-points {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 0;
    padding: 0;
}

.khn-pd-points li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 14px;
    background: var(--khn-bg-soft);
    border: 1px solid var(--khn-border);
    color: var(--khn-heading);
    font-weight: 600;
    font-size: 15px;
    line-height: 1.5;
}

.khn-pd-points i {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    margin-top: 1px;
    border-radius: 50%;
    font-size: 11px;
    color: #1b1b1b;
    background: linear-gradient(135deg, #b77716, #ffd76a, #c4871d);
}

.khn-pd-courses {
    display: grid;
    gap: 14px;
}

.khn-pd-course {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 12px 18px 12px 12px;
    border-radius: 18px;
    background: var(--khn-bg-soft);
    border: 1px solid var(--khn-border);
    color: inherit;
    text-decoration: none;
    transition: border-color .2s ease, transform .25s ease, box-shadow .25s ease;
}

.khn-pd-course:hover {
    border-color: var(--khn-primary);
    transform: translateY(-3px);
    box-shadow: var(--khn-shadow);
    color: inherit;
}

.khn-pd-course__img {
    position: relative;
    width: 150px;
    flex-shrink: 0;
    aspect-ratio: 16 / 10;
    border-radius: 12px;
    overflow: hidden;
    background: var(--khn-surface-2);
}

.khn-pd-course__img img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.khn-pd-course:hover .khn-pd-course__img img {
    transform: scale(1.06);
}

.khn-pd-course__num {
    position: absolute;
    left: 8px;
    top: 8px;
    padding: 2px 9px;
    border-radius: 30px;
    background: rgba(0, 0, 0, .65);
    color: #ffd36b;
    font-size: 12px;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
}

.khn-pd-course__body {
    flex: 1;
    min-width: 0;
}

.khn-pd-course h3 {
    margin: 0 0 8px;
    color: var(--khn-heading);
    font-size: 18px;
    line-height: 1.3;
    text-transform: capitalize;
}

.khn-pd-course__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 16px;
    color: var(--khn-muted);
    font-size: 13.5px;
}

.khn-pd-course__meta i {
    margin-right: 4px;
    color: var(--khn-primary);
}

.khn-pd-course:hover .khn-package__arrow {
    transform: rotate(-45deg);
    background: var(--khn-primary);
    color: #fff;
}

.khn-pd-side__save {
    width: auto !important;
    margin-top: 6px;
    color: #1faa6b !important;
    font-size: 12.5px !important;
    letter-spacing: 0 !important;
    text-transform: none !important;
}

.khn-pd-side__save i {
    margin-right: 4px;
}

.khn-pd-side__sub {
    margin-top: 24px;
}

/* sticky buy bar: phones/tablets only, shown by the page script while no other Buy button is visible */
.khn-pd-bar {
    display: none;
}

@media (max-width: 991px) {
    .khn-pdh .khn-cdh__media {
        max-width: 560px;
        width: 100%;
        margin: 0 auto;
    }

    .khn-pd-bar {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: 12px;
        z-index: 995;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding: 10px 10px 10px 18px;
        border-radius: 20px;
        background: var(--khn-glass);
        border: 1px solid var(--khn-glass-border);
        box-shadow: 0 -6px 30px rgba(0, 0, 0, .25);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        opacity: 0;
        visibility: hidden;
        translate: 0 calc(100% + 20px);
        transition: translate .35s ease, opacity .25s ease, visibility 0s linear .35s;
        padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px));
    }

    html[data-theme="dark"] .khn-pd-bar {
        background: rgba(20, 20, 20, .88);
    }

    .khn-pd-bar.is-visible {
        opacity: 1;
        visibility: visible;
        translate: 0 0;
        transition: translate .35s ease, opacity .25s ease;
    }

    .khn-pd-bar__price {
        display: flex;
        flex-wrap: wrap;
        align-items: baseline;
        gap: 0 8px;
        min-width: 0;
    }

    .khn-pd-bar__price span {
        width: 100%;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        color: var(--khn-muted);
        font-size: 12px;
        font-weight: 600;
    }

    .khn-pd-bar__price strong {
        font-family: var(--khn-font-head);
        font-size: 22px;
        line-height: 1.2;
        background: var(--khn-grad);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }

    .khn-pd-bar__price del {
        color: var(--khn-muted);
        font-size: 13px;
    }

    .khn-pd-bar .khn-btn {
        flex-shrink: 0;
    }

    /* lift the floating theme switch / back-to-top buttons above the bar */
    .khn-to-top,
    .khn-theme-switcher {
        transition: bottom .35s ease, opacity .3s ease, visibility .3s ease, transform .3s ease;
    }

    html.khn-pd-bar-on .khn-to-top {
        bottom: 96px;
    }

    html.khn-pd-bar-on .khn-theme-switcher {
        bottom: 96px;
    }

    html.khn-pd-bar-on .khn-page {
        padding-bottom: 80px;
    }
}

@media (max-width: 767px) {
    .khn-pd-points {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 575px) {

    /* hero */
    .khn-inner .khn-page>section.khn-pdh:first-of-type {
        padding-top: calc(var(--khn-header-h) + 40px + 22px);
    }

    .khn-pdh .khn-cdh__title {
        margin: 8px 0 12px;
        font-size: 32px;
    }

    .khn-pdh .khn-cdh__lead {
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
        margin-bottom: 20px;
        font-size: 15.5px;
    }

    .khn-pdh__price {
        display: grid;
        grid-template-columns: auto auto 1fr;
        align-items: end;
        gap: 0 16px;
        width: 100%;
        margin-bottom: 16px;
        padding: 14px 16px;
    }

    .khn-pdh__price strong {
        font-size: 32px;
    }

    .khn-pdh__mrp {
        padding-left: 16px;
    }

    .khn-pdh__mrp del {
        font-size: 18px;
    }

    .khn-pdh__price .khn-price-card__save {
        justify-self: end;
        align-self: start;
        white-space: nowrap;
    }

    .khn-pdh .khn-cdh__stats {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 8px;
        margin-bottom: 22px;
    }

    .khn-pdh .khn-cdh__stats li {
        flex-direction: column;
        gap: 6px;
        padding: 12px 6px;
        text-align: center;
        font-size: 12.5px;
        line-height: 1.3;
    }

    .khn-pdh .khn-cdh__stats b {
        display: block;
        font-size: 17px;
    }

    .khn-pdh .khn-cdh__stats i {
        width: 30px;
        height: 30px;
    }

    .khn-pdh .khn-cdh__actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .khn-pdh .khn-cdh__actions .khn-btn {
        justify-content: center;
        padding-left: 18px;
        white-space: nowrap;
    }

    .khn-pdh .khn-cdh__actions .khn-btn:only-child {
        grid-column: 1 / -1;
    }

    .khn-pdh .khn-cdh__badge {
        padding: 8px 14px;
        font-size: 13px;
    }

    .khn-pdh .khn-cdh__badge i {
        width: 32px;
        height: 32px;
    }

    /* content cards */
    .khn-pd .khn-cd__main {
        gap: 20px;
    }

    .khn-pd .khn-cd-card__head {
        flex-wrap: nowrap;
        gap: 12px;
        margin-bottom: 18px;
        padding-bottom: 16px;
    }

    .khn-pd .khn-cd-card__icon {
        width: 44px;
        height: 44px;
        border-radius: 14px;
        font-size: 17px;
    }

    .khn-pd .khn-cd-card__head h2 {
        font-size: 20px;
    }

    .khn-pd .khn-cd-card__kicker {
        font-size: 11.5px;
    }

    .khn-pd .khn-cd-card__count {
        display: none;
    }

    .khn-pd-points {
        gap: 8px;
    }

    .khn-pd-points li {
        padding: 12px 14px;
        font-size: 14.5px;
    }

    .khn-pd-course {
        gap: 12px;
        padding: 10px;
        border-radius: 16px;
    }

    .khn-pd-course__img {
        width: 92px;
        border-radius: 10px;
    }

    .khn-pd-course__num {
        left: 5px;
        top: 5px;
        padding: 1px 7px;
        font-size: 11px;
    }

    .khn-pd-course h3 {
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        margin-bottom: 4px;
        font-size: 15.5px;
    }

    .khn-pd-course__meta {
        gap: 4px 12px;
        font-size: 12.5px;
    }

    .khn-pd-course .khn-package__arrow {
        display: none;
    }

    .khn-pd .khn-cd-desc {
        font-size: 15px;
        line-height: 1.75;
    }

    /* sidebar + CTA */
    .khn-pd .khn-cd-side__price strong {
        font-size: 30px;
    }

    .khn-pd .khn-cd-plans a {
        padding: 11px 14px;
        font-size: 14.5px;
    }

    .khn-pd~.khn-cd-cta-wrap .khn-cd-cta h2 {
        font-size: 26px;
    }

    .khn-pd~.khn-cd-cta-wrap .khn-cdh__actions {
        display: grid;
    }

    .khn-pd-bar {
        left: 8px;
        right: 8px;
        bottom: 8px;
        padding-left: 14px;
        border-radius: 18px;
    }

    .khn-pd-bar .khn-btn {
        padding-left: 18px;
    }
}

@media (max-width: 359px) {
    .khn-pdh__price {
        grid-template-columns: auto 1fr;
        row-gap: 8px;
    }

    .khn-pdh__price .khn-price-card__save {
        grid-column: 1 / -1;
        justify-self: start;
    }

    .khn-pdh .khn-cdh__actions {
        grid-template-columns: 1fr;
    }

    .khn-pd-course__img {
        width: 76px;
    }
}

/* ======================= contact page ======================= */
.khn-ct-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.khn-ct-cards--4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.khn-ct-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 30px 26px;
    border-radius: var(--khn-radius);
    overflow: hidden;
    background: var(--khn-surface);
    border: 1px solid rgba(201, 144, 45, .22);
    box-shadow: var(--khn-shadow);
    transition: transform .3s ease, border-color .3s ease;
}

.khn-ct-card::after {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 3px;
    background: var(--khn-grad);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s ease;
}

.khn-ct-card:hover {
    transform: translateY(-6px);
    border-color: var(--khn-primary);
}

.khn-ct-card:hover::after {
    transform: scaleX(1);
}

.khn-ct-card__icon {
    width: 58px;
    height: 58px;
    margin-bottom: 14px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    font-size: 22px;
    color: #1b1b1b;
    background: linear-gradient(135deg, #b77716, #ffd76a, #c4871d);
    box-shadow: 0 10px 24px rgba(201, 144, 45, .3);
    transition: transform .3s ease;
}

.khn-ct-card:hover .khn-ct-card__icon {
    transform: rotate(-8deg) scale(1.05);
}

.khn-ct-card h3 {
    margin: 0;
    font-size: 21px;
    font-weight: 700;
}

.khn-ct-card p {
    margin: 0 0 10px;
    color: var(--khn-muted);
    font-size: 14.5px;
}

.khn-ct-card__links {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: auto;
    color: var(--khn-heading);
    font-size: 15px;
    font-weight: 600;
    overflow-wrap: anywhere;
}

.khn-ct-card__links a {
    color: var(--khn-heading);
    text-decoration: none;
    transition: color .2s ease;
}

.khn-ct-card__links a:hover {
    color: var(--khn-primary);
}

.khn-ct {
    padding-top: 20px;
}

.khn-ct__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 50px;
    align-items: start;
}

.khn-ct__lead {
    margin: 16px 0 22px;
    color: var(--khn-muted);
    font-size: 17px;
}

.khn-ct__list {
    display: grid;
    gap: 12px;
    margin: 0 0 30px;
    padding: 0;
    list-style: none;
}

.khn-ct__list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--khn-heading);
    font-weight: 500;
}

.khn-ct__list i {
    margin-top: 4px;
    color: var(--khn-primary);
}

.khn-ct__hours {
    position: relative;
    padding: 26px;
    border-radius: 22px;
    overflow: hidden;
    background: var(--khn-surface);
    border: 1px solid rgba(201, 144, 45, .25);
    box-shadow: var(--khn-shadow);
}

.khn-ct__hours::before {
    content: "";
    position: absolute;
    left: -90px;
    bottom: -120px;
    width: 240px;
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle, var(--khn-glow), transparent 70%);
    pointer-events: none;
}

.khn-ct__hours-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.khn-ct__hours-icon {
    flex: 0 0 auto;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    font-size: 19px;
    color: #1b1b1b;
    background: linear-gradient(135deg, #b77716, #ffd76a, #c4871d);
}

.khn-ct__hours-head h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
}

.khn-ct__hours-head p {
    margin: 0;
    color: var(--khn-muted);
    font-size: 14px;
}

.khn-ct__hours ul {
    position: relative;
    margin: 0 0 20px;
    padding: 0;
    list-style: none;
}

.khn-ct__hours li {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    padding: 11px 0;
    border-bottom: 1px dashed var(--khn-border);
    color: var(--khn-muted);
    font-size: 15px;
}

.khn-ct__hours li b {
    color: var(--khn-heading);
    font-weight: 700;
}

.khn-ct__social {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 28px;
    color: var(--khn-heading);
    font-weight: 700;
}

.khn-ct__form {
    position: relative;
    padding: 36px;
    border-radius: 26px;
    overflow: hidden;
    background: var(--khn-surface);
    border: 1px solid rgba(201, 144, 45, .22);
    box-shadow: var(--khn-shadow);
}

.khn-ct__form::before {
    content: "";
    position: absolute;
    right: -120px;
    top: -140px;
    width: 300px;
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle, var(--khn-glow), transparent 70%);
    pointer-events: none;
}

.khn-ct__form-head {
    position: relative;
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 26px;
    padding-bottom: 22px;
    border-bottom: 1px dashed var(--khn-border);
}

.khn-ct__form-head .khn-auth__icon {
    flex: 0 0 auto;
    margin: 0;
    width: 56px;
    height: 56px;
    border-radius: 18px;
}

.khn-ct__form-head h3 {
    margin: 0 0 2px;
    font-size: 24px;
    font-weight: 800;
}

.khn-ct__form-head p {
    margin: 0;
    color: var(--khn-muted);
    font-size: 14.5px;
}

.khn-ct__form form {
    position: relative;
}

.khn-field__wrap textarea {
    display: block;
    width: 100%;
    min-height: 140px;
    padding: 14px 20px 14px 50px;
    border-radius: 22px;
    outline: none;
    resize: vertical;
    background: var(--khn-bg-soft);
    border: 1px solid var(--khn-border);
    color: var(--khn-heading);
    font-size: 15.5px;
    font-family: inherit;
    transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.khn-field__wrap textarea::placeholder {
    color: var(--khn-muted);
    opacity: .8;
}

.khn-field__wrap textarea:focus {
    border-color: var(--khn-primary);
    background: var(--khn-surface);
    box-shadow: 0 0 0 4px var(--khn-primary-soft);
}

.khn-field__wrap--area .khn-field__icon {
    top: 18px;
    transform: none;
}

.khn-ct__alert[hidden] {
    display: none;
}

.khn-ct__note {
    margin: 14px 0 0;
    text-align: center;
    color: var(--khn-muted);
    font-size: 13.5px;
}

.khn-ct__note i {
    margin-right: 4px;
    color: var(--khn-primary);
    font-size: 12px;
}

/* live open/closed badge in the support hours card */
.khn-ct__status {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 12px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 700;
    color: #e04040;
    background: rgba(224, 64, 64, .1);
    border: 1px solid rgba(224, 64, 64, .3);
}

.khn-ct__status::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
}

.khn-ct__status.is-open {
    color: #1f9d55;
    background: rgba(31, 157, 85, .1);
    border-color: rgba(31, 157, 85, .3);
}

.khn-ct__status.is-open::before {
    animation: khn-ct-pulse 1.6s ease-out infinite;
}

@keyframes khn-ct-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(31, 157, 85, .6);
    }

    100% {
        box-shadow: 0 0 0 8px rgba(31, 157, 85, 0);
    }
}

/* topic buttons above the form fields */
.khn-ct__topics {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 22px;
}

.khn-ct__topics span {
    width: 100%;
    margin-bottom: 2px;
    color: var(--khn-heading);
    font-size: 14px;
    font-weight: 700;
}

.khn-ct__topics button {
    padding: 8px 14px;
    border-radius: 30px;
    cursor: pointer;
    font: inherit;
    font-size: 13.5px;
    font-weight: 600;
    background: var(--khn-bg-soft);
    border: 1px solid var(--khn-border);
    color: var(--khn-text);
    transition: border-color .2s ease, color .2s ease, background .2s ease;
}

.khn-ct__topics button:hover {
    border-color: var(--khn-primary);
    color: var(--khn-heading);
}

.khn-ct__topics button.is-active {
    color: #1b1b1b;
    border-color: transparent;
    background: linear-gradient(135deg, #b77716, #ffd76a, #c4871d);
}


@media (max-width: 991px) {
    .khn-ct__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .khn-ct-cards--4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 575px) {
    .khn-ct__form {
        padding: 26px 20px;
        border-radius: 22px;
    }

    .khn-ct__form .khn-co-grid {
        grid-template-columns: 1fr;
    }

    .khn-ct-card {
        display: grid;
        grid-template-columns: auto 1fr;
        column-gap: 16px;
        padding: 20px;
    }

    .khn-ct-card__icon {
        grid-row: span 3;
        width: 50px;
        height: 50px;
        margin: 0;
        border-radius: 15px;
        font-size: 19px;
    }

    .khn-ct-card p {
        margin-bottom: 6px;
    }

    .khn-ct-cards,
    .khn-ct-cards--4 {
        grid-template-columns: 1fr;
    }

    .khn-ct__hours-head {
        flex-wrap: wrap;
    }
}

/* ======================= legal pages (privacy, terms, refund) ======================= */
/* full-width: intro banner, then one wide card per section with a big outlined number on the left */
.khn-legal__body {
    display: grid;
    gap: 18px;
}

.khn-legal__intro {
    position: relative;
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 24px;
    row-gap: 8px;
    align-items: center;
    padding: 36px 40px;
    border-radius: 28px;
    overflow: hidden;
    isolation: isolate;
    background: var(--khn-hero-bg);
    border: 1px solid rgba(201, 144, 45, .3);
}

.khn-legal__intro::before,
.khn-legal__intro::after {
    content: "";
    position: absolute;
    z-index: -1;
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle, var(--khn-glow), transparent 70%);
}

.khn-legal__intro::before {
    right: -80px;
    top: -140px;
    width: 340px;
}

.khn-legal__intro::after {
    left: 35%;
    bottom: -220px;
    width: 300px;
    opacity: .6;
}

.khn-legal__intro-icon {
    grid-row: span 2;
    width: 72px;
    height: 72px;
    border-radius: 22px;
    display: grid;
    place-items: center;
    font-size: 28px;
    color: #1b1b1b;
    background: linear-gradient(135deg, #b77716, #ffd76a, #c4871d);
    box-shadow: 0 12px 28px rgba(201, 144, 45, .35);
}

.khn-legal__intro h2 {
    margin: 0;
    font-size: clamp(24px, 2.6vw, 32px);
    font-weight: 800;
}

.khn-legal__intro p {
    margin: 0;
    color: var(--khn-text);
    font-size: 16.5px;
    line-height: 1.75;
}

.khn-legal__section {
    position: relative;
    display: grid;
    grid-template-columns: 90px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
    padding: 30px 34px;
    border-radius: 22px;
    overflow: hidden;
    background: var(--khn-surface);
    border: 1px solid var(--khn-border);
    transition: border-color .3s ease, box-shadow .3s ease;
}

.khn-legal__section::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 3px;
    background: linear-gradient(#ffd36b, #8c601b);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform .4s ease;
}

.khn-legal__section:hover {
    border-color: rgba(201, 144, 45, .5);
    box-shadow: var(--khn-shadow);
}

.khn-legal__section:hover::before {
    transform: scaleY(1);
}

.khn-legal__num {
    font-family: var(--khn-font-head);
    font-size: 56px;
    font-weight: 800;
    line-height: .9;
    color: transparent;
    -webkit-text-stroke: 1.5px rgba(201, 144, 45, .55);
    transition: color .3s ease;
}

.khn-legal__num i {
    -webkit-text-stroke: 0;
    color: var(--khn-primary);
    font-size: 40px;
}

.khn-legal__section:hover .khn-legal__num {
    color: var(--khn-primary-soft);
}

.khn-legal__content h2 {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 12px;
    font-size: 22px;
    font-weight: 700;
}

.khn-legal__icon {
    flex: 0 0 auto;
    width: 38px;
    height: 38px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    font-size: 15px;
    color: var(--khn-primary);
    background: var(--khn-primary-soft);
    border: 1px solid rgba(201, 144, 45, .25);
}

.khn-legal__content p {
    margin: 0;
    color: var(--khn-text);
    line-height: 1.8;
}

.khn-legal__content ul {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 12px;
    margin: 18px 0 0;
    padding: 0;
    list-style: none;
}

.khn-legal__content li {
    position: relative;
    padding: 14px 16px 14px 46px;
    border-radius: 14px;
    color: var(--khn-text);
    line-height: 1.6;
    background: var(--khn-bg-soft);
    border: 1px solid var(--khn-border);
}

.khn-legal__content li::before {
    content: "\f00c";
    position: absolute;
    left: 14px;
    top: 16px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 10px;
    color: #1b1b1b;
    background: linear-gradient(135deg, #b77716, #ffd76a, #c4871d);
}

.khn-legal__content li b {
    color: var(--khn-heading);
}

.khn-legal__contact {
    border-color: rgba(201, 144, 45, .35);
    background: linear-gradient(135deg, var(--khn-primary-soft), transparent 60%), var(--khn-surface);
}

.khn-legal__contact a:not(.khn-btn) {
    color: var(--khn-primary);
    font-weight: 700;
    text-decoration: none;
}

.khn-legal__contact a:not(.khn-btn):hover {
    text-decoration: underline;
}

.khn-legal__contact .khn-ab-actions {
    margin-top: 22px;
}

@media (max-width: 767px) {
    .khn-legal__intro {
        grid-template-columns: 1fr;
        padding: 26px 20px;
        border-radius: 22px;
    }

    .khn-legal__intro-icon {
        grid-row: auto;
        width: 58px;
        height: 58px;
        font-size: 22px;
        margin-bottom: 6px;
    }

    .khn-legal__section {
        grid-template-columns: 1fr;
        gap: 8px;
        padding: 22px 18px;
        border-radius: 18px;
    }

    .khn-legal__num {
        font-size: 40px;
    }

    .khn-legal__content h2 {
        font-size: 19px;
    }

    .khn-legal__content ul {
        grid-template-columns: 1fr;
    }
}

/* refund policy extras: sub-headings, disclaimer note, contact details grid */
.khn-legal__content h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 26px 0 10px;
    font-size: 18px;
    font-weight: 700;
}

.khn-legal__content h2+h3 {
    margin-top: 6px;
}

.khn-legal__content h3::before {
    content: "";
    width: 18px;
    height: 2px;
    border-radius: 2px;
    background: var(--khn-grad);
}

.khn-legal__content p+p {
    margin-top: 12px;
}

.khn-legal__content a:not(.khn-btn) {
    color: var(--khn-primary);
    font-weight: 700;
    text-decoration: none;
    overflow-wrap: anywhere;
}

.khn-legal__content a:not(.khn-btn):hover {
    text-decoration: underline;
}

.khn-legal__note {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 18px;
    border-radius: 14px;
    background: rgba(224, 64, 64, .08);
    border: 1px solid rgba(224, 64, 64, .25);
    color: var(--khn-heading) !important;
    font-weight: 600;
}

.khn-legal__note i {
    margin-top: 5px;
    color: #e04040;
}

.khn-legal__info {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 18px 0;
}

.khn-legal__info div {
    padding: 14px 16px;
    border-radius: 14px;
    background: var(--khn-bg-soft);
    border: 1px solid var(--khn-border);
}

.khn-legal__info dt {
    margin-bottom: 4px;
    color: var(--khn-muted);
    font-size: 13.5px;
    font-weight: 600;
}

.khn-legal__info dt i {
    width: 16px;
    margin-right: 4px;
    color: var(--khn-primary);
}

.khn-legal__info dd {
    margin: 0;
    color: var(--khn-heading);
    font-weight: 700;
    overflow-wrap: anywhere;
}

@media (max-width: 991px) {
    .khn-legal__info {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 575px) {
    .khn-legal__info dd {
        font-size: 14px;
    }
}