:root {
    --navy-950: #041a31;
    --navy-900: #06264a;
    --navy-800: #0b3868;
    --blue-600: #1768ac;
    --gold-500: #f6c744;
    --gold-300: #fbe29a;
    --teal-600: #087f77;
    --teal-100: #dff4ef;
    --ink-900: #152232;
    --ink-700: #3d4a59;
    --ink-500: #677382;
    --line: #dfe6ec;
    --soft: #f3f6f8;
    --white: #ffffff;
    --shadow: 0 24px 70px rgba(4, 26, 49, 0.12);
    --radius-lg: 28px;
    --radius-md: 18px;
    --shell: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    color: var(--ink-900);
    background: var(--white);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -0.035em; }
h1 { font-size: clamp(3rem, 6.6vw, 6.2rem); margin-bottom: 1.5rem; }
h2 { font-size: clamp(2.25rem, 4.2vw, 4rem); margin-bottom: 1.25rem; }
h3 { font-size: 1.4rem; }

.shell { width: min(calc(100% - 40px), var(--shell)); margin-inline: auto; }
.section { padding: clamp(76px, 9vw, 126px) 0; }
.section--soft { background: var(--soft); }
.section--navy { background: var(--navy-950); color: var(--white); }
.section--gold { background: var(--gold-500); }

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 999;
    transform: translateY(-150%);
    padding: 10px 16px;
    color: var(--white);
    background: var(--navy-950);
    border-radius: 8px;
}
.skip-link:focus { transform: translateY(0); }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.utility-bar { background: var(--navy-950); color: #dbe8f4; font-size: 0.8rem; }
.utility-bar__inner { min-height: 38px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.utility-bar p { margin: 0; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
.utility-bar nav { display: flex; align-items: center; gap: 22px; }
.utility-bar a { color: inherit; text-decoration: none; }
.utility-bar a:hover, .utility-bar a:focus-visible { color: var(--gold-500); }

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid rgba(6, 38, 74, 0.1);
    backdrop-filter: blur(16px);
}
.site-header__inner { min-height: 82px; display: flex; align-items: center; gap: 28px; }
.brand { display: block; flex: 0 0 auto; }
.brand img { width: 158px; max-height: 52px; object-fit: contain; }
.primary-nav { margin-left: auto; display: flex; align-items: center; gap: clamp(7px, .8vw, 13px); }
.primary-nav > a, .nav-parent-link { color: var(--navy-900); font-size: 0.84rem; font-weight: 750; text-decoration: none; white-space: nowrap; }
.primary-nav > a:hover, .primary-nav > a:focus-visible, .nav-parent-link:hover, .nav-parent-link:focus-visible { color: var(--blue-600); }
.nav-item { position: relative; }
.nav-parent-row { min-height: 46px; display: flex; align-items: center; }
.nav-submenu-toggle { width: 25px; min-height: 46px; padding: 0; display: inline-flex; align-items: center; justify-content: center; color: var(--navy-900); background: transparent; border: 0; cursor: pointer; }
.nav-submenu-toggle:hover, .nav-submenu-toggle:focus-visible { color: var(--blue-600); }
.nav-caret { width: 7px; height: 7px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-2px) rotate(45deg); transition: transform 180ms ease; }
.nav-item.is-open .nav-caret { transform: translateY(2px) rotate(225deg); }
.nav-submenu {
    position: absolute;
    top: calc(100% - 4px);
    left: 50%;
    width: 310px;
    padding: 10px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translate(-50%, 8px);
    transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
}
.nav-submenu a { padding: 12px 13px; display: grid; gap: 3px; color: var(--navy-900); text-decoration: none; border-radius: 10px; white-space: normal; }
.nav-submenu a:hover, .nav-submenu a:focus-visible { color: var(--blue-600); background: var(--soft); }
.nav-submenu strong { font-size: .88rem; }
.nav-submenu span { color: var(--ink-500); font-size: .74rem; font-weight: 550; line-height: 1.35; }
.nav-submenu--mega { width: min(900px, calc(100vw - 36px)); padding: 12px; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.nav-subgroup { min-width: 0; padding: 8px; background: #f4f8fb; border: 1px solid var(--line); border-radius: 12px; }
.nav-subgroup > p { margin: 2px 12px 6px; color: var(--teal-600); font-size: .68rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
@media (min-width: 1081px) {
    .nav-item:hover .nav-submenu, .nav-item:focus-within .nav-submenu, .nav-item.is-open .nav-submenu { opacity: 1; visibility: visible; pointer-events: auto; transform: translate(-50%, 0); }
    .nav-item:hover .nav-submenu--mega, .nav-item:focus-within .nav-submenu--mega, .nav-item.is-open .nav-submenu--mega { display: grid; }
}
.nav-toggle { display: none; width: 46px; height: 42px; padding: 10px; background: transparent; border: 1px solid var(--line); border-radius: 10px; }
.nav-toggle span:not(.sr-only) { display: block; width: 100%; height: 2px; margin: 4px 0; background: var(--navy-900); }
.header-cta { flex: 0 0 auto; }

.electronics-donation { background: #edf7f2; }
.electronics-donation__layout { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); align-items: center; gap: clamp(44px, 7vw, 90px); }
.electronics-donation__visual { position: relative; }
.electronics-donation__visual::before { content: ""; position: absolute; inset: 18px -18px -18px 18px; background: var(--teal-600); border-radius: var(--radius-lg); opacity: .16; }
.electronics-donation__visual img { position: relative; width: 100%; aspect-ratio: 1.34; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.electronics-donation__badge { position: absolute; right: -18px; bottom: 22px; max-width: 250px; padding: 15px 18px; color: var(--white); background: var(--navy-950); border-radius: 14px; box-shadow: var(--shadow); }
.electronics-donation__badge span, .electronics-donation__badge strong { display: block; }
.electronics-donation__badge span { color: var(--gold-300); font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.electronics-donation__badge strong { margin-top: 3px; font-size: .93rem; }
.electronics-donation__copy > p { color: var(--ink-700); }
.electronics-donation__copy .check-list { margin-block: 25px; }
.electronics-donation__note { padding: 16px 18px; background: rgba(255,255,255,.7); border-left: 4px solid var(--teal-600); border-radius: 0 12px 12px 0; font-size: .9rem; }

.button {
    display: inline-flex;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 23px;
    color: var(--navy-950);
    background: var(--gold-500);
    border: 2px solid var(--gold-500);
    border-radius: 999px;
    font-weight: 850;
    line-height: 1.2;
    text-decoration: none;
    transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}
.button:hover, .button:focus-visible { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(4, 26, 49, 0.18); }
.button--compact { min-height: 44px; padding: 9px 19px; font-size: 0.88rem; }
.button--outline { color: var(--navy-900); background: transparent; border-color: rgba(6, 38, 74, 0.34); }
.button--outline-light { color: var(--white); background: transparent; border-color: rgba(255,255,255,.48); }
.button--dark { color: var(--white); background: var(--navy-900); border-color: var(--navy-900); }
.button-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }

.eyebrow, .kicker {
    margin-bottom: 14px;
    color: var(--blue-600);
    font-size: 0.76rem;
    font-weight: 850;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}
.kicker { margin-bottom: 8px; }
.section-heading { max-width: 720px; }
.section-heading > p:not(.eyebrow) { color: var(--ink-700); font-size: 1.08rem; }
.section-heading--split { max-width: none; margin-bottom: 50px; display: grid; grid-template-columns: 1.4fr .8fr; align-items: end; gap: 60px; }
.section-heading--split h2 { margin-bottom: 0; }
.section-heading--split > p { margin-bottom: 6px; }

.hero {
    position: relative;
    overflow: hidden;
    color: var(--white);
    background:
        radial-gradient(circle at 15% 10%, rgba(23,104,172,.32), transparent 32%),
        var(--navy-950);
}
.hero::after {
    content: "";
    position: absolute;
    right: -10vw;
    bottom: -23vw;
    width: 55vw;
    height: 55vw;
    border: 1px solid rgba(246,199,68,.25);
    border-radius: 50%;
    pointer-events: none;
}
.hero__grid { min-height: 720px; padding-block: clamp(64px, 8vw, 104px); display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: clamp(42px, 7vw, 90px); }
.hero__content { position: relative; z-index: 2; }
.hero .eyebrow { color: var(--gold-500); }
.hero__lead { max-width: 650px; margin-bottom: 30px; color: #c9d7e5; font-size: clamp(1.08rem, 1.7vw, 1.3rem); }
.hero__proof { margin: 46px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); list-style: none; border-top: 1px solid rgba(255,255,255,.18); }
.hero__proof li { padding: 22px 15px 0 0; }
.hero__proof strong, .hero__proof span { display: block; }
.hero__proof strong { color: var(--gold-500); font-size: 1.28rem; }
.hero__proof span { color: #9fb2c5; font-size: .8rem; }
.hero__visual { position: relative; z-index: 2; }
.hero__visual::before { content: ""; position: absolute; inset: -18px 18px 18px -18px; border: 1px solid rgba(246,199,68,.5); border-radius: var(--radius-lg); }
.hero__visual img { position: relative; width: 100%; aspect-ratio: .93; object-fit: cover; object-position: center 38%; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.hero__note { position: absolute; right: -22px; bottom: 28px; max-width: 270px; padding: 18px 22px; color: var(--navy-950); background: var(--gold-500); border-radius: 16px; box-shadow: var(--shadow); }
.hero__note span, .hero__note strong { display: block; }
.hero__note span { font-size: .74rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }

.journey-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.journey-card { min-height: 350px; padding: 28px; display: flex; flex-direction: column; border-radius: var(--radius-md); text-decoration: none; transition: transform 180ms ease, box-shadow 180ms ease; }
.journey-card:hover, .journey-card:focus-visible { transform: translateY(-5px); box-shadow: var(--shadow); }
.journey-card__number { margin-bottom: auto; font-size: .75rem; font-weight: 900; letter-spacing: .14em; }
.journey-card h3 { max-width: 200px; margin-bottom: 12px; font-size: 1.65rem; }
.journey-card p { color: inherit; opacity: .78; }
.journey-card .text-link { margin-top: auto; }
.journey-card--navy { color: var(--white); background: var(--navy-900); }
.journey-card--gold { color: var(--navy-950); background: var(--gold-500); }
.journey-card--teal { color: var(--white); background: var(--teal-600); }
.journey-card--light { color: var(--navy-950); background: var(--soft); border: 1px solid var(--line); }

.text-link { display: inline-flex; align-items: center; gap: 8px; color: inherit; font-weight: 850; text-decoration: none; }
.text-link span { transition: transform 180ms ease; }
.text-link:hover span, .text-link:focus-visible span { transform: translateX(4px); }

.diploma-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(55px, 9vw, 120px); }
.diploma-intro { position: sticky; top: 135px; align-self: start; }
.price-panel { margin-top: 38px; padding: 26px; color: var(--white); background: var(--navy-900); border-radius: var(--radius-md); }
.price-panel span, .price-panel small, .price-panel strong { display: block; }
.price-panel span { color: var(--gold-500); font-size: .76rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.price-panel strong { margin: 6px 0; font-size: 2.6rem; line-height: 1; }
.price-panel small { color: #b8c9da; }
.program-stack { display: grid; gap: 18px; }
.program-card { padding: 34px; display: grid; grid-template-columns: 105px 1fr; gap: 28px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: 0 14px 40px rgba(4,26,49,.06); }
.program-card__level { width: 92px; height: 92px; display: grid; place-items: center; color: var(--gold-500); background: var(--navy-900); border-radius: 50%; font-weight: 900; text-align: center; }
.program-card h3 { margin-bottom: 10px; font-size: 1.75rem; }
.program-card p { color: var(--ink-700); }
.program-cta { padding: 22px 28px; display: flex; align-items: center; justify-content: space-between; gap: 24px; background: var(--gold-300); border-radius: var(--radius-md); }
.program-cta p { margin: 0; }

.chess-section { overflow: hidden; }
.chess-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: stretch; }
.chess-program { overflow: hidden; background: var(--teal-100); border: 1px solid rgba(8,127,119,.18); border-radius: var(--radius-lg); }
.chess-program--featured { color: var(--white); background: var(--navy-900); border: 3px solid var(--gold-500); box-shadow: 0 28px 80px rgba(4,26,49,.22); transform: translateY(-12px); }
.chess-program__visual { position: relative; }
.chess-program__visual img { width: 100%; height: 250px; object-fit: cover; }
.chess-program__badge { position: absolute; left: 22px; bottom: 18px; padding: 9px 14px; color: var(--white); background: var(--teal-600); border-radius: 999px; font-size: .76rem; font-weight: 900; letter-spacing: .03em; }
.chess-program__badge--gold { color: var(--navy-950); background: var(--gold-500); }
.chess-program__content { padding: 32px; }
.chess-program__header { display: flex; justify-content: space-between; align-items: start; gap: 20px; }
.chess-program__header h3 { margin-bottom: 0; font-size: clamp(1.8rem, 3vw, 2.5rem); }
.chess-program__intro { min-height: 78px; margin: 18px 0 22px; color: var(--ink-700); }
.chess-program--featured .kicker { color: var(--gold-500); }
.chess-program--featured .chess-program__intro { color: #c6d4e2; }
.chess-program__link { margin-top: 26px; }
.chess-program__button { margin-top: 26px; }
.schedule-list { margin: 0; padding: 0; list-style: none; }
.schedule-list li { padding: 15px 0; display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(6,38,74,.16); }
.chess-program--featured .schedule-list li { border-color: rgba(255,255,255,.18); }
.schedule-list span { text-align: right; }
.schedule-note { margin: 22px 0 0; color: #bacadb; font-size: .86rem; }

.corporate-layout { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(70px, 10vw, 140px); align-items: center; }
.corporate-copy .eyebrow { color: var(--gold-500); }
.corporate-copy > p:not(.eyebrow) { margin-bottom: 30px; color: #c5d3df; font-size: 1.08rem; }
.corporate-features { display: grid; gap: 1px; background: rgba(255,255,255,.18); border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius-md); overflow: hidden; }
.corporate-features article { padding: 24px 28px; background: var(--navy-900); }
.corporate-features span { color: var(--gold-500); font-size: .74rem; font-weight: 900; }
.corporate-features h3 { margin: 7px 0 6px; }
.corporate-features p { margin: 0; color: #b8c9da; }

.rental-layout { display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(55px, 8vw, 100px); align-items: center; }
.rental-visual { padding: 18px; background: var(--soft); border-radius: var(--radius-lg); }
.rental-visual img { width: 100%; min-height: 290px; object-fit: cover; border-radius: 16px; }
.check-list { margin: 28px 0 32px; padding: 0; list-style: none; }
.check-list li { position: relative; padding: 10px 0 10px 34px; font-weight: 750; border-bottom: 1px solid var(--line); }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--teal-600); font-weight: 900; }

.event-layout { display: grid; grid-template-columns: 1.2fr .8fr auto; gap: 55px; align-items: center; }
.event-layout h2 { margin: 0; font-size: clamp(2.1rem, 3.8vw, 3.6rem); }
.event-layout .eyebrow { color: var(--navy-900); }
.event-layout > p { margin: 0; }

.final-cta { color: var(--white); background: var(--navy-800); }
.final-cta__inner { display: flex; align-items: end; justify-content: space-between; gap: 60px; }
.final-cta .eyebrow { color: var(--gold-500); }
.final-cta h2 { max-width: 760px; margin-bottom: 0; }

.detail-hero { position: relative; overflow: hidden; color: var(--white); background: var(--navy-950); }
.detail-hero--teal { background: #075c58; }
.detail-hero--blue { background: var(--navy-800); }
.detail-hero--gold { color: var(--navy-950); background: var(--gold-500); }
.detail-hero::after { content: ""; position: absolute; right: -130px; bottom: -210px; width: 520px; height: 520px; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; }
.detail-hero__grid { min-height: 600px; padding-block: 74px; display: grid; grid-template-columns: 1fr .82fr; align-items: center; gap: clamp(50px, 8vw, 100px); }
.detail-hero__copy { position: relative; z-index: 2; }
.detail-hero .eyebrow { color: var(--gold-500); }
.detail-hero--gold .eyebrow { color: var(--navy-900); }
.detail-hero h1 { max-width: 820px; margin-bottom: 22px; font-size: clamp(2.9rem, 5.6vw, 5.3rem); }
.detail-hero__lead { max-width: 700px; margin-bottom: 30px; color: #c8d6e3; font-size: clamp(1.05rem, 1.6vw, 1.25rem); }
.detail-hero--gold .detail-hero__lead { color: #29394a; }
.detail-hero__visual { position: relative; z-index: 2; }
.detail-hero__visual img { width: 100%; aspect-ratio: 1.1; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.breadcrumb { margin-bottom: 34px; display: flex; flex-wrap: wrap; gap: 9px; color: rgba(255,255,255,.7); font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.detail-hero--gold .breadcrumb { color: rgba(4,26,49,.7); }
.breadcrumb a { text-decoration: none; }

.fact-band { position: relative; z-index: 3; color: var(--white); background: var(--navy-900); }
.fact-grid { min-height: 128px; display: grid; align-items: stretch; }
.fact-grid--2 { grid-template-columns: repeat(2,1fr); }
.fact-grid--3 { grid-template-columns: repeat(3,1fr); }
.fact-grid--4 { grid-template-columns: repeat(4,1fr); }
.fact-item { padding: 30px; display: flex; flex-direction: column; justify-content: center; border-left: 1px solid rgba(255,255,255,.15); }
.fact-item:last-child { border-right: 1px solid rgba(255,255,255,.15); }
.fact-item span { color: #92a9bd; font-size: .72rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.fact-item strong { margin-top: 5px; color: var(--white); font-size: clamp(1.15rem, 2.2vw, 1.65rem); line-height: 1.25; }

.detail-section { padding: clamp(72px, 8vw, 112px) 0; }
.detail-section--soft { background: var(--soft); }
.detail-section--gold { background: var(--gold-300); }
.detail-section--navy { color: var(--white); background: var(--navy-950); }
.detail-section__heading { margin-bottom: 44px; }
.detail-section--navy .section-heading > p:not(.eyebrow) { color: #bdcddd; }
.detail-section--navy .eyebrow { color: var(--gold-500); }
.detail-card-grid { display: grid; gap: 18px; }
.detail-card-grid--2 { grid-template-columns: repeat(2,1fr); }
.detail-card-grid--3 { grid-template-columns: repeat(3,1fr); }
.detail-card-grid--4 { grid-template-columns: repeat(4,1fr); }
.detail-card { padding: 30px; display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: 0 14px 38px rgba(4,26,49,.06); }
.detail-section--navy .detail-card { color: var(--white); background: var(--navy-900); border-color: rgba(255,255,255,.14); }
.detail-card h3 { margin-bottom: 13px; font-size: 1.45rem; }
.detail-card > p:not(.kicker):not(.detail-card__meta) { color: var(--ink-700); }
.detail-section--navy .detail-card > p:not(.kicker):not(.detail-card__meta) { color: #bed0df; }
.detail-card .text-link { margin-top: auto; padding-top: 20px; color: var(--blue-600); }
.detail-section--navy .detail-card .text-link { color: var(--gold-500); }
.detail-card__meta { margin: auto 0 0; padding-top: 18px; color: var(--teal-600); font-size: .82rem; font-weight: 900; }
.course-card { padding: 26px; }
.course-card h3 { min-height: 2.4em; }
.course-card__facts { margin: 2px 0 18px; display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.course-card__facts > div { padding: 12px 14px; display: grid; gap: 2px; background: var(--soft); }
.course-card__facts > div + div { border-left: 1px solid var(--line); }
.course-card__facts span { color: var(--ink-500); font-size: .66rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.course-card__facts strong { color: var(--navy-900); font-size: 1.05rem; }
.course-card__audience { margin-top: 2px; padding-top: 13px; border-top: 1px solid var(--line); color: var(--ink-700) !important; font-size: .86rem; }
.course-card__audience strong { color: var(--navy-900); }
.course-card .mini-list { font-size: .88rem; }
.course-card .detail-card__meta { margin-top: auto; }
.course-detail-hero .detail-hero__visual img { background: var(--white); object-fit: contain; }
.course-hero-price { width: min(100%, 480px); margin: 26px 0 2px; display: grid; grid-template-columns: 1fr 1fr; overflow: hidden; border: 1px solid rgba(255,255,255,.25); border-radius: 14px; }
.course-hero-price > div { padding: 14px 18px; display: grid; gap: 2px; background: rgba(255,255,255,.09); }
.course-hero-price > div + div { border-left: 1px solid rgba(255,255,255,.25); }
.course-hero-price span { color: #bcd2df; font-size: .68rem; font-weight: 850; letter-spacing: .09em; text-transform: uppercase; }
.course-hero-price strong { color: var(--white); font-size: 1.32rem; }
.course-overview-layout { display: grid; grid-template-columns: 1.2fr .8fr; align-items: start; gap: clamp(44px, 7vw, 90px); }
.course-prose h2 { max-width: 760px; }
.course-prose > p:not(.eyebrow) { max-width: 760px; color: var(--ink-700); font-size: 1.06rem; }
.course-enquiry-panel { position: sticky; top: 150px; padding: 30px; background: var(--soft); border: 1px solid var(--line); border-top: 5px solid var(--teal-600); border-radius: var(--radius-md); box-shadow: 0 18px 45px rgba(4,26,49,.08); }
.course-enquiry-panel dl { margin: 18px 0 20px; }
.course-enquiry-panel dl div { padding: 12px 0; display: grid; grid-template-columns: 105px 1fr; gap: 16px; border-bottom: 1px solid var(--line); }
.course-enquiry-panel dt { color: var(--ink-500); font-size: .76rem; font-weight: 850; letter-spacing: .07em; text-transform: uppercase; }
.course-enquiry-panel dd { margin: 0; color: var(--navy-900); font-weight: 800; }
.course-price-note { color: var(--ink-500); font-size: .82rem; line-height: 1.55; }
.course-enquiry-panel .button { width: 100%; margin-top: 8px; }
.course-detail-columns { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; gap: 22px; }
.course-list-card h3 { margin-bottom: 18px; }
.course-list-card .check-list { margin: 0; }
.course-list-card .check-list li { border-color: var(--line); }
.course-module-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; gap: 20px; }
.course-module { padding: 28px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: 0 14px 38px rgba(4,26,49,.06); }
.course-module h3 { font-size: 1.35rem; }
.course-module .mini-list { margin-bottom: 0; columns: 2; column-gap: 28px; }
.course-module .mini-list li { break-inside: avoid; }
.course-module-grid > .course-module:only-child { grid-column: 1 / -1; }
.course-module-grid > .course-module:only-child .mini-list { columns: 3; }
.course-extra-panel { margin-top: 32px; padding: clamp(28px, 4vw, 44px); display: grid; grid-template-columns: .8fr 1.2fr; align-items: start; gap: 40px; color: var(--white); background: var(--navy-900); border-radius: var(--radius-md); }
.course-extra-panel .eyebrow { color: var(--gold-500); }
.course-extra-panel h2 { color: var(--white); font-size: clamp(1.8rem, 3vw, 2.7rem); }
.course-extra-panel .check-list { margin: 0; }
.course-extra-panel .check-list li { border-color: rgba(255,255,255,.14); }
.course-photo-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.course-photo-grid img { width: 100%; height: 100%; min-height: 280px; aspect-ratio: 16 / 10; object-fit: cover; border-radius: var(--radius-md); }
.mini-list { margin: 5px 0 20px; padding: 0; list-style: none; }
.mini-list li { position: relative; padding: 8px 0 8px 24px; border-bottom: 1px solid var(--line); }
.mini-list li::before { content: "•"; position: absolute; left: 5px; color: var(--teal-600); font-weight: 900; }
.detail-section--navy .mini-list li { border-color: rgba(255,255,255,.13); }
.detail-section--navy .mini-list li::before { color: var(--gold-500); }
.detail-section__note { max-width: 820px; margin: 28px 0 0; color: var(--ink-500); font-size: .88rem; }
.detail-section--navy .detail-section__note { color: #93a9bc; }

.archive-jump-nav { position: sticky; top: 82px; z-index: 8; padding: 12px 0; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.archive-jump-nav__inner { display: flex; align-items: center; gap: 9px; overflow-x: auto; scrollbar-width: thin; }
.archive-jump-nav__inner > span { flex: 0 0 auto; color: var(--ink-500); font-size: .74rem; font-weight: 850; text-transform: uppercase; letter-spacing: .09em; }
.archive-jump-nav a { flex: 0 0 auto; padding: 8px 12px; color: var(--navy-900); background: var(--soft); border: 1px solid var(--line); border-radius: 999px; font-size: .82rem; font-weight: 800; text-decoration: none; }
.archive-jump-nav a:hover, .archive-jump-nav a:focus-visible { color: var(--white); background: var(--navy-800); border-color: var(--navy-800); }
.archive-jump-nav small { margin-left: 4px; color: var(--teal-600); }
.archive-gallery-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); align-items: start; }
.archive-gallery-grid .rental-gallery-card { min-height: 0; display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--line); box-shadow: 0 12px 30px rgba(4,26,49,.09); }
.archive-gallery-grid .rental-gallery-card::after { display: none; }
.archive-gallery-image { position: relative; min-height: 148px; display: flex; align-items: center; justify-content: center; overflow: hidden; background: #e9eef3; text-decoration: none; }
.archive-gallery-grid .rental-gallery-card .archive-gallery-image img { width: auto; max-width: 100%; height: auto; min-height: 0; object-fit: contain; transform: none; }
.archive-gallery-image > span { position: absolute; right: 10px; bottom: 10px; padding: 7px 10px; color: var(--white); background: rgba(4,26,49,.88); border-radius: 999px; font-size: .72rem; font-weight: 800; opacity: 0; transform: translateY(4px); transition: opacity 180ms ease, transform 180ms ease; }
.archive-gallery-image:hover > span, .archive-gallery-image:focus-visible > span { opacity: 1; transform: translateY(0); }
.archive-gallery-image:focus-visible { outline: 4px solid var(--gold-500); outline-offset: -4px; }
.archive-gallery-grid .rental-gallery-card figcaption { position: static; padding: 18px; color: var(--navy-900); }
.archive-gallery-grid .rental-gallery-card figcaption span { color: var(--teal-600); }
.archive-gallery-grid .rental-gallery-card figcaption strong { font-size: 1rem; }
.archive-gallery-grid .rental-gallery-card figcaption small { color: var(--ink-500); }
.archive-gallery-post { position: relative; z-index: 1; margin-top: 10px; display: inline-flex; gap: 5px; align-items: center; color: var(--blue-600); font-size: .8rem; font-weight: 800; text-decoration: none; }
.archive-gallery-post:hover, .archive-gallery-post:focus-visible { text-decoration: underline; }
.archive-gallery-post span { color: inherit !important; }
.gallery-lightbox { position: fixed; z-index: 1000; inset: 0; padding: 24px; display: none; align-items: center; justify-content: center; background: rgba(1,14,27,.94); }
.gallery-lightbox.is-open { display: flex; }
.gallery-lightbox__stage { position: relative; width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; }
.gallery-lightbox__image { width: auto; height: auto; max-width: calc(100vw - 110px); max-height: calc(100vh - 110px); object-fit: contain; box-shadow: 0 20px 70px rgba(0,0,0,.45); }
.gallery-lightbox__caption { margin: 0; color: var(--white); font-weight: 750; text-align: center; }
.gallery-lightbox__button { position: absolute; width: 46px; height: 46px; display: grid; place-items: center; color: var(--white); background: rgba(255,255,255,.13); border: 1px solid rgba(255,255,255,.3); border-radius: 50%; font: inherit; font-size: 1.7rem; cursor: pointer; }
.gallery-lightbox__button:hover, .gallery-lightbox__button:focus-visible { background: var(--blue-600); outline: 3px solid var(--gold-500); }
.gallery-lightbox__close { top: 0; right: 0; }
.gallery-lightbox__previous { left: 0; top: 50%; transform: translateY(-50%); }
.gallery-lightbox__next { right: 0; top: 50%; transform: translateY(-50%); }
body.gallery-lightbox-open { overflow: hidden; }

.detail-media { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(52px, 8vw, 104px); }
.detail-media--reverse .detail-media__visual { order: 2; }
.detail-media__visual { position: relative; }
.detail-media__visual::before { content: ""; position: absolute; inset: 18px -18px -18px 18px; background: var(--gold-300); border-radius: var(--radius-lg); }
.detail-media__visual img { position: relative; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; object-position: center; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.detail-media__visual--contain { padding: 18px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.detail-media__visual--contain::before { display: none; }
.detail-media__visual--contain img { max-height: 720px; aspect-ratio: auto; object-fit: contain; border-radius: 14px; box-shadow: none; }
.detail-media__copy h2 { max-width: 650px; font-size: clamp(2.35rem, 4.2vw, 4rem); }
.detail-media__lead { max-width: 650px; color: var(--ink-700); font-size: 1.1rem; }
.detail-media__list { margin-block: 24px; }
.detail-media__note { margin: 22px 0 0; padding: 16px 18px; color: var(--navy-900); background: var(--teal-100); border-left: 4px solid var(--teal-600); border-radius: 0 10px 10px 0; font-size: .9rem; font-weight: 700; }
.detail-section--navy .detail-media__lead { color: #bdcddd; }
.detail-section--navy .detail-media__list li { border-color: rgba(255,255,255,.13); }
.detail-section--navy .detail-media__note { color: var(--white); background: rgba(255,255,255,.08); border-color: var(--gold-500); }

.rental-gallery-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); grid-auto-flow: dense; gap: 18px; }
.rental-gallery-card { position: relative; min-height: 330px; margin: 0; overflow: hidden; background: var(--navy-900); border-radius: var(--radius-md); box-shadow: 0 16px 45px rgba(4,26,49,.12); }
.rental-gallery-card--wide { grid-column: span 2; }
.rental-gallery-card img { width: 100%; height: 100%; min-height: 330px; object-fit: cover; transition: transform 260ms ease; }
.rental-gallery-card:hover img { transform: scale(1.025); }
.rental-gallery-card::after { content: ""; position: absolute; inset: 38% 0 0; background: linear-gradient(transparent, rgba(4,26,49,.92)); pointer-events: none; }
.rental-gallery-card figcaption { position: absolute; z-index: 2; left: 0; right: 0; bottom: 0; padding: 26px; color: var(--white); }
.rental-gallery-card figcaption span, .rental-gallery-card figcaption strong, .rental-gallery-card figcaption small { display: block; }
.rental-gallery-card figcaption span { margin-bottom: 4px; color: var(--gold-500); font-size: .7rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.rental-gallery-card figcaption strong { font-size: 1.25rem; line-height: 1.2; }
.rental-gallery-card figcaption small { margin-top: 5px; color: #d2dee9; font-size: .83rem; }
.rental-gallery-card__link { position: absolute; z-index: 3; inset: 0; border-radius: var(--radius-md); }
.rental-gallery-card__link:focus-visible { outline: 4px solid var(--gold-500); outline-offset: -7px; }

.platform-gallery-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; gap: 26px; }
.platform-gallery-card { min-width: 0; margin: 0; overflow: hidden; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: 0 16px 44px rgba(4,26,49,.1); }
.platform-gallery-card__image { position: relative; height: clamp(260px, 29vw, 420px); display: flex; align-items: center; justify-content: center; overflow: hidden; background: #eaf0f4; }
.platform-gallery-card__image img { width: 100%; height: 100%; object-fit: contain; transition: transform 220ms ease; }
.platform-gallery-card__image > span { position: absolute; right: 14px; bottom: 14px; padding: 8px 11px; color: var(--white); background: rgba(4,26,49,.9); border-radius: 999px; font-size: .72rem; font-weight: 850; opacity: 0; transform: translateY(5px); transition: opacity 180ms ease, transform 180ms ease; }
.platform-gallery-card__image:hover img { transform: scale(1.012); }
.platform-gallery-card__image:hover > span, .platform-gallery-card__image:focus-visible > span { opacity: 1; transform: translateY(0); }
.platform-gallery-card__image:focus-visible { outline: 4px solid var(--gold-500); outline-offset: -4px; }
.platform-gallery-card figcaption { padding: 22px 24px 25px; }
.platform-gallery-card figcaption span, .platform-gallery-card figcaption strong, .platform-gallery-card figcaption small { display: block; }
.platform-gallery-card figcaption span { margin-bottom: 6px; color: var(--teal-600); font-size: .7rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.platform-gallery-card figcaption strong { color: var(--navy-900); font-size: 1.22rem; line-height: 1.25; }
.platform-gallery-card figcaption small { margin-top: 8px; color: var(--ink-500); font-size: .88rem; line-height: 1.55; }

.rental-service-hero .detail-hero__visual img { min-height: 420px; }
.rental-hero-prices { width: min(100%, 650px); margin: 0 0 28px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); overflow: hidden; border: 1px solid rgba(255,255,255,.24); border-radius: 14px; }
.rental-hero-prices > div { padding: 14px 16px; display: grid; gap: 2px; background: rgba(255,255,255,.09); }
.rental-hero-prices > div + div { border-left: 1px solid rgba(255,255,255,.24); }
.rental-hero-prices span { color: #bcd2df; font-size: .67rem; font-weight: 850; letter-spacing: .06em; text-transform: uppercase; }
.rental-hero-prices strong { color: var(--white); font-size: 1.12rem; }
.rental-table-stack { min-width: 0; display: grid; gap: 26px; }
.rental-table-block { min-width: 0; padding: clamp(22px, 3vw, 34px); background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: 0 14px 38px rgba(4,26,49,.07); }
.rental-table-block h3 { margin-bottom: 18px; font-size: 1.4rem; }
.rental-table-scroll { min-width: 0; max-width: 100%; overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; }
.rental-rate-table { width: 100%; min-width: 620px; border-collapse: collapse; color: var(--ink-700); }
.rental-rate-table th, .rental-rate-table td { padding: 14px 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.rental-rate-table th { color: var(--white); background: var(--navy-900); font-size: .74rem; font-weight: 850; letter-spacing: .05em; text-transform: uppercase; }
.rental-rate-table tbody tr:last-child td { border-bottom: 0; }
.rental-rate-table tbody tr:nth-child(even) { background: var(--soft); }
.rental-table-note { margin: 15px 0 0; color: var(--ink-500); font-size: .84rem; }
.equipment-price-scroll { overflow-x: auto; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: 0 14px 38px rgba(4,26,49,.07); }
.equipment-price-table { width: 100%; min-width: 1040px; border-collapse: collapse; color: var(--ink-700); }
.equipment-price-table th { padding: 15px 14px; color: var(--white); background: var(--navy-900); font-size: .72rem; font-weight: 850; letter-spacing: .05em; text-align: left; text-transform: uppercase; }
.equipment-price-table th:nth-child(n+3), .equipment-price-table td:nth-child(n+3) { text-align: center; white-space: nowrap; }
.equipment-price-table td { padding: 15px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.equipment-price-table tbody tr:last-child td { border-bottom: 0; }
.equipment-price-table tbody tr:nth-child(even) { background: var(--soft); }
.equipment-price-table__photo { width: 150px; }
.equipment-price-table__photo a { width: 126px; height: 104px; display: grid; place-items: center; overflow: hidden; background: var(--white); border: 1px solid var(--line); border-radius: 10px; }
.equipment-price-table__photo img { width: 100%; height: 100%; padding: 7px; object-fit: contain; }
.equipment-price-table__photo a:hover, .equipment-price-table__photo a:focus-visible { border-color: var(--blue-600); outline: 3px solid rgba(9,91,193,.18); }
.equipment-price-table__item { min-width: 310px; }
.equipment-price-table__item > strong { display: block; color: var(--navy-900); font-size: 1rem; }
.equipment-price-table__item ul { margin: 7px 0 0; padding-left: 18px; color: var(--ink-500); font-size: .8rem; line-height: 1.5; }
.equipment-price-table__mobile-label { display: none; }
.service-photo-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); grid-auto-flow: dense; gap: 18px; }
.service-photo-grid--single { max-width: 860px; grid-template-columns: 1fr; }
.service-photo-card { margin: 0; overflow: hidden; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: 0 14px 38px rgba(4,26,49,.07); }
.service-photo-card--wide { grid-column: span 2; }
.service-photo-card a { display: block; overflow: hidden; background: #e8eef3; }
.service-photo-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform 220ms ease; }
.service-photo-card a:hover img, .service-photo-card a:focus-visible img { transform: scale(1.025); }
.service-photo-card a:focus-visible { outline: 4px solid var(--gold-500); outline-offset: -4px; }
.service-photo-card figcaption { padding: 16px 18px 18px; display: grid; gap: 5px; }
.service-photo-card figcaption strong { color: var(--navy-900); font-size: .94rem; }
.service-photo-card figcaption span { color: var(--ink-500); font-size: .82rem; }
.rental-reference-list { max-width: 860px; margin-top: 22px; padding: 24px 26px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-md); }
.rental-reference-list h3 { margin-bottom: 14px; font-size: 1.15rem; }
.rental-reference-list ul { margin: 0; padding-left: 20px; columns: 2; column-gap: 46px; color: var(--ink-700); }
.rental-reference-list li { margin-bottom: 9px; break-inside: avoid; }
.rental-service-card { overflow: hidden; }
.rental-service-card__image { width: calc(100% + 60px); height: 190px; margin: -30px -30px 24px; object-fit: cover; background: #e8eef3; }
.rental-service-card__image--icon { width: 62px; height: 62px; margin: 0 0 22px; padding: 8px; object-fit: contain; background: var(--soft); border: 1px solid var(--line); border-radius: 14px; }
.rental-service-card__image--contain { padding: 18px; object-fit: contain; background: var(--white); border-bottom: 1px solid var(--line); }
.rental-service-card__price { margin: -3px 0 13px; color: var(--teal-600) !important; font-size: 1.15rem; font-weight: 900; }
.rental-faq-list { max-width: 920px; display: grid; gap: 12px; }
.rental-faq-list details { background: var(--white); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 10px 26px rgba(4,26,49,.05); }
.rental-faq-list summary { padding: 19px 52px 19px 20px; color: var(--navy-900); font-weight: 850; cursor: pointer; }
.rental-faq-list details p { margin: 0; padding: 0 20px 20px; color: var(--ink-700); }

.registration-section { padding: clamp(76px, 9vw, 124px) 0; background: var(--teal-100); }
.registration-layout { display: grid; grid-template-columns: .82fr 1.18fr; align-items: start; gap: clamp(52px, 8vw, 104px); }
.registration-intro { position: sticky; top: 132px; }
.registration-intro > p:not(.eyebrow):not(.registration-price) { max-width: 590px; color: var(--ink-700); font-size: 1.08rem; }
.registration-highlights { margin-bottom: 32px; }
.registration-price { max-width: 390px; margin: 0; padding: 26px 28px; color: var(--white); background: var(--navy-900); border-radius: var(--radius-md); box-shadow: var(--shadow); }
.registration-price span, .registration-price strong, .registration-price small { display: block; }
.registration-price span { color: var(--gold-500); font-size: .75rem; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.registration-price strong { margin: 4px 0 1px; font-size: 3rem; line-height: 1; }
.registration-price small { color: #b9c9d9; }
.registration-form { padding: clamp(28px, 4vw, 48px); background: var(--white); border: 1px solid rgba(8,127,119,.2); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.registration-form__heading { margin-bottom: 30px; }
.registration-form__heading h3 { margin-bottom: 9px; font-size: clamp(1.7rem, 3vw, 2.35rem); }
.registration-form__heading > p:not(.kicker) { margin-bottom: 0; color: var(--ink-700); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.form-grid label, .form-consent { display: grid; gap: 7px; }
.form-grid label > span { color: var(--navy-900); font-size: .82rem; font-weight: 850; }
.form-grid__wide { grid-column: 1 / -1; }
.form-grid input, .form-grid select, .form-grid textarea { width: 100%; padding: 12px 14px; color: var(--ink-900); background: var(--white); border: 1px solid #bdcbd7; border-radius: 10px; }
.form-grid input, .form-grid select { min-height: 50px; }
.form-grid textarea { resize: vertical; }
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus { border-color: var(--blue-600); outline: 3px solid rgba(23,104,172,.16); }
.form-consent { margin: 23px 0; grid-template-columns: auto 1fr; align-items: start; color: var(--ink-700); font-size: .86rem; }
.form-consent input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--teal-600); }
.form-status { margin: 15px 0 0; color: var(--ink-500); font-size: .82rem; }

.enquiry-section { padding: clamp(76px, 9vw, 124px) 0; background: var(--soft); }
.enquiry-layout { display: grid; grid-template-columns: .78fr 1.22fr; align-items: start; gap: clamp(52px, 8vw, 104px); }
.enquiry-summary { position: sticky; top: 132px; }
.enquiry-summary > h2 { font-size: clamp(2.35rem, 4vw, 3.75rem); }
.enquiry-summary > p:not(.eyebrow) { color: var(--ink-700); font-size: 1.08rem; }
.enquiry-highlights { margin-bottom: 32px; }
.enquiry-contact-card { padding: 24px 26px; color: var(--white); background: var(--navy-900); border-radius: var(--radius-md); box-shadow: var(--shadow); }
.enquiry-contact-card span, .enquiry-contact-card strong, .enquiry-contact-card small { display: block; }
.enquiry-contact-card span { color: var(--gold-500); font-size: .72rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.enquiry-contact-card strong { margin: 6px 0 3px; font-size: 1.25rem; }
.enquiry-contact-card small { color: #b8c9da; }

.detail-cta { padding: clamp(66px, 8vw, 98px) 0; color: var(--white); background: var(--navy-800); }
.detail-cta__inner { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 70px; }
.detail-cta .eyebrow { color: var(--gold-500); }
.detail-cta h2 { max-width: 790px; margin-bottom: 14px; }
.detail-cta p:not(.eyebrow) { max-width: 720px; margin-bottom: 0; color: #c4d2df; }

/* Chess and Xiangqi payment guide */
.payment-guide-hero { position: relative; overflow: hidden; color: var(--white); background: linear-gradient(135deg, var(--navy-950), #0b477d); }
.payment-guide-hero::after { content: ""; position: absolute; right: -180px; bottom: -300px; width: 620px; height: 620px; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; }
.payment-guide-hero__grid { position: relative; z-index: 1; min-height: 620px; padding-block: 74px; display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: clamp(46px, 7vw, 92px); }
.payment-guide-hero .eyebrow { color: var(--gold-500); }
.payment-guide-hero h1 { max-width: 720px; font-size: clamp(2.9rem, 4.4vw, 4.4rem); }
.payment-guide-hero__lead { max-width: 680px; margin-bottom: 30px; color: #cad9e7; font-size: 1.12rem; }
.payment-video-card { overflow: hidden; background: var(--white); border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius-lg); box-shadow: 0 32px 90px rgba(0,0,0,.28); }
.payment-video-card__heading { padding: 18px 22px; display: flex; align-items: center; justify-content: space-between; gap: 18px; color: var(--navy-900); }
.payment-video-card__heading span { color: var(--teal-600); font-size: .75rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.payment-video-card__heading strong { text-align: right; }
.payment-video { position: relative; aspect-ratio: 16 / 9; background: #000; }
.payment-video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.payment-steps { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; list-style: none; counter-reset: payment-step; }
.payment-steps li { min-height: 230px; padding: 30px; display: grid; grid-template-columns: auto 1fr; align-items: start; gap: 20px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: 0 14px 38px rgba(4,26,49,.06); }
.payment-steps li:last-child { grid-column: 1 / -1; min-height: 0; }
.payment-step__number { width: 48px; height: 48px; display: grid; place-items: center; color: var(--white); background: var(--teal-600); border-radius: 50%; font-weight: 900; }
.payment-steps h3 { margin-bottom: 10px; }
.payment-steps p { margin-bottom: 7px; color: var(--ink-700); }
.payment-steps p[lang] { margin-bottom: 0; color: var(--ink-500); }
.payment-help-grid { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: clamp(50px, 8vw, 100px); }
.payment-sequence { margin: 30px 0 0; display: flex; flex-wrap: wrap; gap: 9px; }
.payment-sequence span { padding: 8px 12px; color: var(--navy-900); background: var(--teal-100); border-radius: 999px; font-size: .86rem; font-weight: 800; }
.payment-sequence span:not(:last-child)::after { content: " →"; color: var(--teal-600); }
.payment-help-card { padding: clamp(30px, 4vw, 46px); background: var(--gold-300); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.payment-help-card h3 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
.payment-help-card .text-link { color: var(--navy-900); font-weight: 900; }

.site-footer { color: #d3dfeb; background: var(--navy-950); }
.footer-grid { padding-block: 72px; display: grid; grid-template-columns: 1.4fr .8fr 1fr 1fr; gap: 50px; }
.site-footer h2 { margin-bottom: 18px; color: var(--white); font-size: 1rem; letter-spacing: 0; }
.footer-about > img { width: 185px; margin-bottom: 18px; }
.footer-about p { max-width: 360px; color: #9eb1c3; }
.accreditation-row { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 9px; }
.accreditation-row img { width: auto; height: 38px; }
.footer-links { margin: 0; padding: 0; list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: #d3dfeb; text-decoration: none; }
.footer-links a:hover, .footer-links a:focus-visible { color: var(--gold-500); }
.footer-contact span, .footer-contact a { display: block; }
.footer-contact span { color: #7f97ad; font-size: .76rem; text-transform: uppercase; }
.site-footer address { color: #9eb1c3; font-style: normal; }
.site-footer address strong { color: var(--white); }
.footer-bottom { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-top: 1px solid rgba(255,255,255,.12); font-size: .78rem; }
.footer-bottom p { margin: 0; }
.footer-bottom nav { display: flex; gap: 22px; }
.footer-bottom a { color: inherit; text-decoration: none; }

:focus-visible { outline: 3px solid var(--gold-500); outline-offset: 4px; }

@media (max-width: 1080px) {
    .site-header__inner { min-height: 72px; }
    .nav-toggle { display: block; margin-left: auto; }
    .primary-nav {
        position: absolute;
        top: 100%;
        left: 20px;
        right: 20px;
        max-height: 0;
        margin: 0;
        padding: 0 22px;
        display: grid;
        gap: 0;
        overflow: hidden;
        background: var(--white);
        border-radius: 0 0 16px 16px;
        box-shadow: var(--shadow);
        opacity: 0;
        pointer-events: none;
        transition: max-height 240ms ease, opacity 180ms ease, padding 240ms ease;
    }
    .primary-nav.is-open { max-height: calc(100vh - 126px); padding-block: 12px 20px; overflow-y: auto; opacity: 1; pointer-events: auto; }
    .primary-nav > a { padding: 12px 0; border-bottom: 1px solid var(--line); }
    .nav-item { border-bottom: 1px solid var(--line); }
    .nav-parent-row { width: 100%; min-height: 48px; }
    .nav-parent-link { flex: 1; padding: 12px 0; text-align: left; }
    .nav-submenu-toggle { width: 46px; min-height: 48px; }
    .nav-submenu { position: static; width: auto; max-height: 0; padding: 0; overflow: hidden; background: var(--soft); border: 0; border-radius: 10px; box-shadow: none; opacity: 1; visibility: visible; pointer-events: none; transform: none; transition: max-height 220ms ease, padding 220ms ease; }
    .nav-item.is-open .nav-submenu { max-height: 760px; padding: 5px; pointer-events: auto; }
    .nav-submenu a { padding: 10px 12px; }
    .nav-submenu--mega { display: grid; grid-template-columns: 1fr; gap: 7px; }
    .nav-item.is-open .nav-submenu--mega { max-height: 1550px; padding: 7px; }
    .nav-subgroup { padding: 5px; }
    .header-cta { margin-left: 0; }
    .journey-grid { grid-template-columns: repeat(2, 1fr); }
    .chess-program--featured { transform: none; }
    .event-layout { grid-template-columns: 1fr 1fr; }
    .event-layout .button { justify-self: start; }
    .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; }
    .footer-grid > div:last-child { grid-column: 2; }
    .detail-card-grid--4 { grid-template-columns: repeat(2,1fr); }
    .course-module .mini-list, .course-module-grid > .course-module:only-child .mini-list { columns: 1; }
}

@media (max-width: 800px) {
    .utility-bar__inner { padding-block: 7px; }
    .utility-bar p { display: none; }
    .utility-bar nav { width: 100%; justify-content: space-between; gap: 12px; }
    .utility-bar nav a:nth-last-child(-n+2) { display: none; }
    .header-cta { display: none; }
    .hero__grid { min-height: auto; grid-template-columns: 1fr; }
    .hero__visual { max-width: 580px; }
    .hero__visual img { aspect-ratio: 1.3; }
    .hero__note { right: 12px; }
    .section-heading--split, .diploma-layout, .corporate-layout, .rental-layout { grid-template-columns: 1fr; gap: 40px; }
    .diploma-intro { position: static; }
    .chess-layout { grid-template-columns: 1fr; }
    .chess-program__intro { min-height: auto; }
    .event-layout { grid-template-columns: 1fr; gap: 24px; }
    .final-cta__inner { align-items: start; flex-direction: column; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid > div:last-child { grid-column: auto; }
    .detail-hero__grid { min-height: auto; grid-template-columns: 1fr; }
    .detail-hero__visual { max-width: 650px; }
    .fact-grid--4 { grid-template-columns: repeat(2,1fr); }
    .detail-card-grid--3 { grid-template-columns: repeat(2,1fr); }
    .detail-media { grid-template-columns: 1fr; gap: 48px; }
    .detail-media--reverse .detail-media__visual { order: 0; }
    .detail-media__visual { max-width: 680px; }
    .rental-gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .service-photo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .course-overview-layout, .course-detail-columns { grid-template-columns: 1fr; }
    .course-enquiry-panel { position: static; }
    .course-module-grid { grid-template-columns: 1fr; }
    .course-module-grid > .course-module:only-child { grid-column: auto; }
    .course-extra-panel { grid-template-columns: 1fr; gap: 18px; }
    .registration-layout { grid-template-columns: 1fr; }
    .registration-intro { position: static; }
    .enquiry-layout { grid-template-columns: 1fr; }
    .enquiry-summary { position: static; }
    .electronics-donation__layout { grid-template-columns: 1fr; }
    .electronics-donation__visual { max-width: 680px; }
    .detail-cta__inner { grid-template-columns: 1fr; align-items: start; gap: 34px; }
    .payment-guide-hero__grid { min-height: auto; grid-template-columns: 1fr; }
    .payment-video-card { max-width: 760px; }
    .payment-help-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
    .shell { width: min(calc(100% - 28px), var(--shell)); }
    .section { padding: 66px 0; }
    h1 { font-size: clamp(2.65rem, 13vw, 4rem); }
    h2 { font-size: 2.25rem; }
    .brand img { width: 132px; }
    .utility-bar nav { font-size: .73rem; }
    .hero__grid { padding-block: 56px 76px; }
    .hero__proof { grid-template-columns: 1fr; }
    .hero__proof li { padding-block: 14px; display: flex; align-items: baseline; gap: 12px; border-bottom: 1px solid rgba(255,255,255,.12); }
    .hero__visual::before { display: none; }
    .hero__visual img { aspect-ratio: 1.05; }
    .hero__note { position: relative; right: auto; bottom: auto; margin: -38px 14px 0; }
    .journey-grid { grid-template-columns: 1fr; }
    .journey-card { min-height: 300px; }
    .program-card { padding: 26px; grid-template-columns: 1fr; }
    .program-card__level { width: auto; height: auto; padding: 8px 14px; display: inline-block; justify-self: start; border-radius: 999px; }
    .program-cta { align-items: start; flex-direction: column; }
    .chess-program__content { padding: 24px; }
    .schedule-list li { align-items: start; flex-direction: column; gap: 4px; }
    .schedule-list span { text-align: left; }
    .rental-copy .button-row { align-items: flex-start; flex-direction: column; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { padding-block: 22px; align-items: start; flex-direction: column; }
    .detail-hero__grid { padding-block: 52px 68px; }
    .detail-hero h1 { font-size: 2.75rem; }
    .detail-hero__visual img { aspect-ratio: 1.15; }
    .fact-grid--2, .fact-grid--3, .fact-grid--4 { grid-template-columns: 1fr; }
    .fact-item, .fact-item:last-child { padding: 22px 12px; border: 0; border-bottom: 1px solid rgba(255,255,255,.15); }
    .detail-card-grid--2, .detail-card-grid--3, .detail-card-grid--4 { grid-template-columns: 1fr; }
    .detail-card { padding: 25px; }
    .payment-guide-hero__grid { padding-block: 52px 68px; }
    .payment-guide-hero h1 { font-size: 2.75rem; }
    .payment-video-card__heading { align-items: flex-start; flex-direction: column; }
    .payment-video-card__heading strong { text-align: left; }
    .payment-steps { grid-template-columns: 1fr; }
    .payment-steps li:last-child { grid-column: auto; }
    .payment-steps li { min-height: 0; padding: 24px; grid-template-columns: 42px 1fr; }
    .payment-step__number { width: 42px; height: 42px; }
    .course-card h3 { min-height: 0; }
    .course-hero-price { grid-template-columns: 1fr; }
    .course-hero-price > div + div { border-top: 1px solid rgba(255,255,255,.25); border-left: 0; }
    .course-enquiry-panel { padding: 24px; }
    .course-photo-grid { grid-template-columns: 1fr; }
    .course-photo-grid img { min-height: 220px; }
    .detail-media__visual::before { inset: 10px -10px -10px 10px; }
    .rental-gallery-grid { grid-template-columns: 1fr; }
    .platform-gallery-grid { grid-template-columns: 1fr; }
    .platform-gallery-card__image { height: clamp(240px, 78vw, 340px); }
    .rental-gallery-card--wide { grid-column: auto; }
    .rental-gallery-card, .rental-gallery-card img { min-height: 300px; }
    .rental-service-hero .detail-hero__visual img { min-height: 0; }
    .service-photo-grid { grid-template-columns: 1fr; }
    .service-photo-card--wide { grid-column: auto; }
    .rental-reference-list ul { columns: 1; }
    .rental-service-card__image { width: calc(100% + 50px); margin: -25px -25px 22px; }
    .rental-service-card__image--icon { width: 58px; height: 58px; margin: 0 0 20px; }
    .rental-hero-prices { grid-template-columns: 1fr; }
    .rental-hero-prices > div + div { border-top: 1px solid rgba(255,255,255,.24); border-left: 0; }
    .archive-gallery-grid .rental-gallery-card, .archive-gallery-grid .rental-gallery-card img { min-height: 0; }
    .archive-gallery-image { min-height: 148px; }
    .gallery-lightbox { padding: 12px; }
    .gallery-lightbox__image { max-width: calc(100vw - 24px); max-height: calc(100vh - 150px); }
    .gallery-lightbox__previous { left: 8px; }
    .gallery-lightbox__next { right: 8px; }
    .form-grid { grid-template-columns: 1fr; }
    .form-grid__wide { grid-column: auto; }
    .electronics-donation__visual::before { inset: 10px -10px -10px 10px; }
    .electronics-donation__badge { position: relative; right: auto; bottom: auto; margin: -34px 14px 0; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}