:root {
  color-scheme: dark;
  --bg: #07070b;
  --surface: #11111a;
  --surface-2: #181824;
  --text: #f5f7ff;
  --muted: #b6b9c9;
  --line: rgba(255,255,255,.12);
  --cyan: #58f3ff;
  --pink: #ff54d8;
  --lime: #c8ff5a;
  --amber: #ffc857;
  --violet: #9c7cff;
  --radius: 1.55rem;
  --shadow: 0 30px 90px rgba(0,0,0,.4);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 9.5rem; background: var(--bg); }
body { margin: 0; min-height: 100vh; background: var(--bg); color: var(--text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.65; }
a { color: inherit; text-decoration-thickness: .08em; text-underline-offset: .18em; }
img { max-width: 100%; height: auto; display: block; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
:focus-visible { outline: 3px solid var(--lime); outline-offset: 4px; border-radius: .45rem; }
.skip-link { position: fixed; left: 1rem; top: -6rem; z-index: 1000; background: var(--lime); color: #07100a; padding: .8rem 1rem; font-weight: 900; border-radius: .75rem; transition: top .2s ease; }
.skip-link:focus { top: 1rem; }
.container { width: min(1180px, calc(100% - 2rem)); margin-inline: auto; }
.narrow { width: min(820px, calc(100% - 2rem)); margin-inline: auto; }
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(7,7,11,.9); border-bottom: 1px solid var(--line); backdrop-filter: blur(18px); box-shadow: 0 12px 35px rgba(0,0,0,.22); }
.brand-band { border-bottom: 1px solid var(--line); text-align: center; padding: .7rem 1rem .62rem; }
.brand-band__name { display: inline-block; font-size: clamp(1.3rem, 3.1vw, 2rem); font-weight: 950; line-height: 1; letter-spacing: -.05em; background: linear-gradient(90deg, var(--pink), var(--cyan), var(--lime)); -webkit-background-clip: text; background-clip: text; color: transparent; text-decoration: none; }
.brand-band__line { margin: .35rem 0 0; color: #d6d7e1; font-size: .67rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.nav-shell { min-height: 4.3rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.nav-brand { display: inline-flex; align-items: center; gap: .68rem; text-decoration: none; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; font-size: .78rem; }
.logo-mark { width: 2.6rem; height: 2.6rem; border-radius: 1rem; display: grid; place-items: center; background: linear-gradient(135deg, var(--pink), var(--cyan) 55%, var(--lime)); color: #080812; box-shadow: 0 10px 30px rgba(88,243,255,.23); font-weight: 1000; }
.desktop-nav { display: flex; align-items: center; gap: 1.12rem; }
.desktop-nav a { text-decoration: none; color: #dedfec; font-size: .79rem; font-weight: 800; transition: color .2s ease, transform .2s ease; }
.desktop-nav a:hover, .desktop-nav a[aria-current="page"] { color: var(--cyan); transform: translateY(-1px); }
.nav-cta { border: 1px solid rgba(200,255,90,.4); border-radius: 999px; padding: .62rem .86rem; background: rgba(200,255,90,.08); }
.menu-toggle { display: none; width: 2.85rem; height: 2.85rem; border: 1px solid var(--line); border-radius: 1rem; background: rgba(255,255,255,.05); color: white; align-items: center; justify-content: center; cursor: pointer; }
.menu-toggle svg { width: 1.35rem; }
.mobile-menu { display: none; border-top: 1px solid var(--line); padding: .7rem 0 1rem; }
.mobile-menu.is-open { display: block; }
.mobile-menu__grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: .45rem; }
.mobile-menu a { text-decoration: none; padding: .75rem .85rem; border-radius: .8rem; background: rgba(255,255,255,.04); font-weight: 800; font-size: .86rem; }
.notice { border-bottom: 1px solid rgba(255,255,255,.08); background: linear-gradient(90deg, rgba(255,84,216,.11), rgba(88,243,255,.09), rgba(200,255,90,.09)); }
.notice .container { padding-block: .58rem; text-align: center; color: #e7e8f2; font-size: .75rem; font-weight: 700; }
.notice a { color: var(--lime); }
.hero { position: relative; overflow: hidden; padding: clamp(4.8rem, 9vw, 8.2rem) 0 clamp(4rem, 8vw, 7rem); background: radial-gradient(circle at 15% 8%, rgba(88,243,255,.22), transparent 31%), radial-gradient(circle at 88% 2%, rgba(255,84,216,.21), transparent 33%), linear-gradient(135deg, #08080d 0%, #121225 53%, #19113a 100%); }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .2; background-image: linear-gradient(rgba(255,255,255,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.1) 1px, transparent 1px); background-size: 52px 52px; mask-image: linear-gradient(to bottom, black, transparent 82%); }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.18fr .82fr; gap: clamp(2rem, 5vw, 4.8rem); align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: .55rem; margin: 0; border: 1px solid rgba(88,243,255,.22); border-radius: 999px; background: rgba(88,243,255,.08); color: #baf9ff; padding: .55rem .85rem; font-size: .72rem; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: .5rem; height: .5rem; border-radius: 50%; background: var(--lime); box-shadow: 0 0 18px var(--lime); }
.display { margin: 1.3rem 0 0; font-family: "Inter Display", Inter, ui-sans-serif, system-ui, sans-serif; font-size: clamp(2.65rem, 6vw, 5.6rem); line-height: .98; letter-spacing: -.065em; font-weight: 950; }
.gradient-text { background: linear-gradient(90deg, var(--pink), var(--cyan), var(--lime)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { max-width: 720px; margin: 1.45rem 0 0; color: #c9cad7; font-size: clamp(1rem, 1.6vw, 1.18rem); line-height: 1.85; }
.button-row { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 1.8rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .55rem; min-height: 3.25rem; padding: .75rem 1.15rem; border: 1px solid var(--line); border-radius: 1rem; text-decoration: none; font-size: .76rem; font-weight: 950; letter-spacing: .12em; text-transform: uppercase; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-3px); }
.button--primary { border: 0; color: #07070b; background: linear-gradient(90deg, var(--pink), var(--cyan), var(--lime)); box-shadow: 0 20px 45px rgba(88,243,255,.17); }
.button--secondary { background: rgba(255,255,255,.06); }
.hero-points { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: .75rem; margin-top: 2rem; }
.mini-card { border: 1px solid var(--line); border-radius: 1.2rem; background: rgba(255,255,255,.055); padding: 1rem; }
.mini-card strong { display: block; color: var(--cyan); font-size: 1.18rem; }
.mini-card span { display: block; margin-top: .18rem; color: #b7b9c7; font-size: .78rem; }
.hero-art { position: relative; border: 1px solid rgba(255,255,255,.13); border-radius: 2rem; background: rgba(255,255,255,.055); padding: .65rem; box-shadow: var(--shadow); transform: rotate(1deg); }
.hero-art img { border-radius: 1.55rem; width: 100%; }
.hero-art::after { content: "Educational route map"; position: absolute; right: 1.2rem; bottom: 1.2rem; border: 1px solid rgba(255,255,255,.15); border-radius: 999px; background: rgba(7,7,11,.77); padding: .48rem .72rem; color: #f2f3fa; font-size: .68rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; backdrop-filter: blur(10px); }
.ticker-wrap { position: relative; overflow: hidden; border-block: 1px solid var(--line); background: rgba(255,255,255,.04); }
.ticker { display: flex; width: max-content; gap: 2rem; padding: .9rem 0; animation: ticker 28s linear infinite; color: #d8d9e4; font-size: .72rem; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; }
.ticker span::before { content: "✦"; color: var(--pink); margin-right: 2rem; }
@keyframes ticker { to { transform: translateX(-50%); } }
.section { position: relative; padding: clamp(4rem, 8vw, 7.2rem) 0; overflow: hidden; }
.section--ink { background: #09090e; }
.section--emerald { background: radial-gradient(circle at 80% 20%, rgba(88,243,255,.16), transparent 27%), linear-gradient(135deg, #03221e, #07473e 50%, #0d675d); }
.section--violet { background: radial-gradient(circle at 16% 10%, rgba(255,84,216,.2), transparent 25%), linear-gradient(135deg, #24103d, #4f1e79 50%, #9d276d); }
.section--amber { background: radial-gradient(circle at 85% 10%, rgba(255,200,87,.18), transparent 28%), linear-gradient(135deg, #321802, #6e3606 50%, #a95609); }
.section--blue { background: radial-gradient(circle at 14% 15%, rgba(156,124,255,.18), transparent 30%), linear-gradient(135deg, #0a1730, #142b5a 52%, #233f87); }
.section--rose { background: radial-gradient(circle at 86% 15%, rgba(255,84,216,.16), transparent 30%), linear-gradient(135deg, #310815, #6d1537 55%, #a52f59); }
.section-head { display: grid; grid-template-columns: 1.2fr .8fr; gap: 2rem; align-items: end; margin-bottom: 2.2rem; }
.kicker { margin: 0 0 .55rem; color: var(--lime); font-size: .73rem; font-weight: 950; letter-spacing: .19em; text-transform: uppercase; }
.h2 { margin: 0; font-family: "Inter Display", Inter, sans-serif; font-size: clamp(2rem, 4.2vw, 4rem); line-height: 1.04; letter-spacing: -.045em; }
.section-head > p, .section-intro { margin: 0; color: rgba(245,247,255,.8); font-size: 1rem; line-height: 1.85; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 1rem; }
.card { position: relative; border: 1px solid rgba(255,255,255,.13); border-radius: var(--radius); background: rgba(255,255,255,.075); padding: clamp(1.25rem, 2.3vw, 1.8rem); box-shadow: 0 16px 50px rgba(0,0,0,.12); backdrop-filter: blur(8px); transition: transform .25s ease, border-color .25s ease, background .25s ease; }
.card:hover { transform: translateY(-5px); border-color: rgba(88,243,255,.35); background: rgba(255,255,255,.1); }
.card h2, .card h3 { margin: .7rem 0 0; line-height: 1.2; letter-spacing: -.025em; }
.card p { margin: .65rem 0 0; color: rgba(245,247,255,.77); font-size: .92rem; line-height: 1.75; }
.card a.card-link { position: absolute; inset: 0; border-radius: inherit; }
.card .text-link { position: relative; z-index: 2; display: inline-flex; margin-top: 1rem; color: var(--lime); font-weight: 900; text-decoration: none; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; }
.icon-badge { display: grid; place-items: center; width: 3rem; height: 3rem; border-radius: 1rem; background: linear-gradient(135deg, var(--pink), var(--cyan)); color: #07070b; font-weight: 1000; box-shadow: 0 14px 30px rgba(88,243,255,.13); }
.media-card { overflow: hidden; padding: 0; }
.media-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.media-card__body { padding: 1.35rem; }
.route { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: .7rem; align-items: stretch; }
.route-step { position: relative; border: 1px solid var(--line); border-radius: 1.2rem; background: rgba(255,255,255,.06); padding: 1.25rem 1rem; text-align: center; }
.route-step:not(:last-child)::after { content: "→"; position: absolute; right: -.7rem; top: 50%; transform: translateY(-50%); color: var(--lime); font-size: 1.3rem; z-index: 3; }
.route-step strong { display: block; color: white; }
.route-step span { display: block; margin-top: .35rem; color: #c9cad6; font-size: .76rem; }
.split { display: grid; grid-template-columns: .92fr 1.08fr; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; }
.split--reverse { grid-template-columns: 1.08fr .92fr; }
.split__image { border: 1px solid var(--line); border-radius: 2rem; padding: .55rem; background: rgba(255,255,255,.06); box-shadow: var(--shadow); }
.split__image img { border-radius: 1.55rem; width: 100%; }
.check-list { list-style: none; padding: 0; margin: 1.3rem 0 0; display: grid; gap: .72rem; }
.check-list li { position: relative; padding-left: 1.9rem; color: rgba(245,247,255,.84); }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: .05rem; color: var(--lime); font-weight: 1000; }
.faq-list { display: grid; gap: .75rem; }
details { border: 1px solid var(--line); border-radius: 1.1rem; background: rgba(255,255,255,.055); padding: 0 1.05rem; }
summary { cursor: pointer; list-style: none; padding: 1rem 2rem 1rem 0; font-weight: 900; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: .1rem; top: .8rem; color: var(--cyan); font-size: 1.35rem; }
details[open] summary::after { content: "−"; }
details p { margin: 0; padding: 0 0 1rem; color: #c9cad6; }
.page-hero { padding: clamp(3.8rem, 7vw, 6.5rem) 0 3.5rem; background: radial-gradient(circle at 80% 15%, rgba(255,84,216,.18), transparent 28%), radial-gradient(circle at 15% 15%, rgba(88,243,255,.17), transparent 30%), linear-gradient(135deg, #09090e, #17172a 55%, #26134a); }
.breadcrumbs { margin: 0 0 1.1rem; color: #b8bac8; font-size: .76rem; }
.breadcrumbs a { color: #dfe0eb; text-decoration: none; }
.breadcrumbs span { margin: 0 .45rem; color: #757889; }
.page-title { max-width: 950px; margin: 0; font-size: clamp(2.5rem, 5.5vw, 5.2rem); line-height: 1; letter-spacing: -.06em; }
.page-deck { max-width: 760px; margin: 1.25rem 0 0; color: #c8cad7; font-size: 1.08rem; line-height: 1.85; }
.pill-row { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 1.4rem; }
.pill { border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.055); padding: .45rem .7rem; color: #d9dae4; font-size: .71rem; font-weight: 850; text-decoration: none; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 290px; gap: 2.5rem; align-items: start; }
.article-shell { border: 1px solid var(--line); border-radius: 2rem; background: rgba(255,255,255,.035); padding: clamp(1.25rem, 4vw, 3rem); box-shadow: var(--shadow); }
.article-figure { margin: 0 0 2rem; }
.article-figure img { border-radius: 1.45rem; width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.article-meta { display: flex; flex-wrap: wrap; gap: .65rem 1rem; color: #c0c2cf; font-size: .78rem; margin-top: 1.2rem; }
.prose { color: #e1e2eb; font-size: 1.03rem; line-height: 1.88; }
.prose > :first-child { margin-top: 0; }
.prose h2 { margin: 2.55rem 0 .75rem; font-size: clamp(1.65rem, 3vw, 2.3rem); line-height: 1.17; letter-spacing: -.035em; color: white; }
.prose h3 { margin: 1.8rem 0 .5rem; font-size: 1.25rem; color: white; }
.prose p { margin: 1rem 0; }
.prose ul, .prose ol { padding-left: 1.3rem; }
.prose li { margin: .55rem 0; }
.prose a { color: var(--cyan); font-weight: 750; }
.prose .note { border-left: 4px solid var(--lime); border-radius: 0 1rem 1rem 0; background: rgba(200,255,90,.08); padding: 1rem 1.15rem; color: #e9f5d0; }
.prose .warning { border-left-color: var(--pink); background: rgba(255,84,216,.08); color: #ffe5f7; }
.article-aside { position: sticky; top: 10.5rem; display: grid; gap: .9rem; }
.aside-card { border: 1px solid var(--line); border-radius: 1.25rem; background: rgba(255,255,255,.05); padding: 1.15rem; }
.aside-card h2 { margin: 0; font-size: .92rem; letter-spacing: .08em; text-transform: uppercase; }
.aside-card p { color: #bfc1cf; font-size: .82rem; }
.aside-card ul { list-style: none; margin: .7rem 0 0; padding: 0; display: grid; gap: .5rem; }
.aside-card a { color: #e8e9f2; font-size: .82rem; text-decoration: none; }
.archive-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1rem; }
.article-card { overflow: hidden; padding: 0; }
.article-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.article-card__body { padding: 1.25rem; }
.article-card__meta { color: var(--cyan); font-size: .69rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.article-card h2, .article-card h3 { margin: .6rem 0 0; font-size: 1.15rem; }
.article-card p { font-size: .84rem; }
.pagination-note { margin-top: 1.4rem; color: #9fa2b2; font-size: .83rem; }
.cta-band { border-block: 1px solid var(--line); background: linear-gradient(90deg, rgba(255,84,216,.13), rgba(88,243,255,.11), rgba(200,255,90,.1)); padding: 2rem 0; }
.cta-band__inner { display: flex; align-items: center; justify-content: space-between; gap: 1.2rem; }
.cta-band h2 { margin: 0; font-size: clamp(1.4rem, 3vw, 2.25rem); }
.cta-band p { margin: .3rem 0 0; color: #c4c6d3; }
.site-footer { border-top: 1px solid var(--line); background: #050508; padding: 4rem 0 1.6rem; }
.footer-grid { display: grid; grid-template-columns: 1.3fr repeat(3, .7fr); gap: 2rem; }
.footer-brand { font-size: 1.6rem; font-weight: 950; letter-spacing: -.04em; background: linear-gradient(90deg, var(--pink), var(--cyan), var(--lime)); -webkit-background-clip: text; background-clip: text; color: transparent; text-decoration: none; }
.footer-copy { max-width: 390px; color: #aeb0bf; font-size: .86rem; }
.footer-title { margin: 0 0 .8rem; color: #d5d6e0; font-size: .74rem; font-weight: 950; letter-spacing: .16em; text-transform: uppercase; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.footer-links a { color: #aeb0bf; text-decoration: none; font-size: .84rem; }
.footer-links a:hover { color: var(--cyan); }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; margin-top: 2.2rem; padding-top: 1.2rem; border-top: 1px solid var(--line); color: #7f8292; font-size: .75rem; }
.footer-bottom a { color: #b6b8c5; }
.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }
.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; }
@media (max-width: 1050px) {
  .desktop-nav { display: none; }
  .menu-toggle { display: inline-flex; }
  .hero-grid, .section-head, .split, .split--reverse { grid-template-columns: 1fr; }
  .hero-art { max-width: 720px; }
  .archive-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .article-layout { grid-template-columns: 1fr; }
  .article-aside { position: static; grid-template-columns: repeat(2, minmax(0,1fr)); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 760px) {
  html { scroll-padding-top: 8rem; }
  .brand-band__line { font-size: .58rem; letter-spacing: .11em; }
  .nav-shell { min-height: 3.8rem; }
  .hero-points, .grid-3, .grid-4, .grid-2, .archive-grid { grid-template-columns: 1fr; }
  .route { grid-template-columns: 1fr; }
  .route-step:not(:last-child)::after { content: "↓"; right: 50%; top: auto; bottom: -.95rem; transform: translateX(50%); }
  .article-aside { grid-template-columns: 1fr; }
  .cta-band__inner, .footer-bottom { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
  .mobile-menu__grid { grid-template-columns: 1fr; }
  .display { font-size: clamp(2.55rem, 13vw, 4.4rem); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .ticker { animation: none; flex-wrap: wrap; width: auto; }
}