:root{
  color-scheme:dark;
  --course-bg:#050914;--course-panel:#0d1627;--course-panel-2:#121f34;
  --course-text:#edf4ff;--course-muted:#9eacc2;--course-line:#273650;
  --course-accent:#22d3ee;--course-accent-2:#8b5cf6;--course-gold:#f5c35b;
  --course-ok:#34d399;--course-shadow:0 24px 70px rgba(0,0,0,.35);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body.campus{margin:0;background:
  radial-gradient(900px 540px at 95% -10%,rgba(139,92,246,.18),transparent 62%),
  radial-gradient(760px 460px at -10% 10%,rgba(34,211,238,.11),transparent 60%),
  var(--course-bg);color:var(--course-text);font:16px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}
.campus a{color:inherit}.course-shell{width:min(1180px,calc(100% - 32px));margin-inline:auto}
.course-header{position:sticky;top:0;z-index:90;border-bottom:1px solid var(--course-line);background:rgba(5,9,20,.9);backdrop-filter:blur(18px)}
.course-header__inner{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.course-brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:850}.course-brand__mark{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:linear-gradient(145deg,var(--course-accent),var(--course-accent-2));color:white;box-shadow:0 0 34px rgba(34,211,238,.18)}
.course-brand small{display:block;color:var(--course-muted);font-weight:600}.course-nav{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.course-nav a,.course-nav button{border:1px solid var(--course-line);background:var(--course-panel);color:var(--course-text);border-radius:999px;padding:8px 12px;text-decoration:none;font:inherit;font-weight:750;cursor:pointer}.course-nav a:hover,.course-nav a:focus-visible,.course-nav button:hover,.course-nav button:focus-visible{border-color:var(--course-accent);outline:none}
.course-hero{padding:76px 0 48px}.course-kicker{text-transform:uppercase;letter-spacing:.16em;color:var(--course-accent);font-size:.78rem;font-weight:900}.course-hero h1{font-size:clamp(2.35rem,6vw,5.6rem);line-height:.98;margin:12px 0 22px;max-width:960px}.course-hero p{max-width:850px;color:var(--course-muted);font-size:clamp(1rem,2vw,1.25rem)}
.course-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}.course-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;border:1px solid var(--course-line);border-radius:13px;padding:10px 15px;text-decoration:none;font-weight:850;background:var(--course-panel)}.course-button.primary{border-color:transparent;background:linear-gradient(135deg,var(--course-accent),var(--course-accent-2));color:white}.course-button:hover,.course-button:focus-visible{transform:translateY(-1px);outline:2px solid rgba(34,211,238,.35);outline-offset:2px}
.course-section{padding:38px 0}.course-section h2{font-size:clamp(1.7rem,4vw,2.7rem);margin:0 0 10px}.course-section__lead{color:var(--course-muted);max-width:800px;margin:0 0 24px}
.course-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.course-card{display:block;border:1px solid var(--course-line);border-radius:22px;padding:22px;background:linear-gradient(160deg,var(--course-panel),var(--course-panel-2));text-decoration:none;box-shadow:var(--course-shadow);position:relative;overflow:hidden}.course-card:before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:var(--unit-accent,var(--course-accent))}.course-card:hover,.course-card:focus-visible{border-color:var(--unit-accent,var(--course-accent));outline:none}.course-card__number{font-weight:950;color:var(--unit-accent,var(--course-accent));letter-spacing:.13em}.course-card h3{font-size:1.35rem;margin:8px 0}.course-card p{color:var(--course-muted);margin:0}.course-card__meta{display:flex;gap:7px;flex-wrap:wrap;margin-top:16px}.course-card__meta span{border:1px solid var(--course-line);border-radius:999px;padding:4px 8px;font-size:.75rem;color:var(--course-muted)}
.course-path{display:grid;gap:10px;counter-reset:path}.course-path>div{counter-increment:path;display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start;padding:16px;border:1px solid var(--course-line);border-radius:16px;background:var(--course-panel)}.course-path>div:before{content:counter(path,decimal-leading-zero);display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:linear-gradient(145deg,var(--course-accent),var(--course-accent-2));font-weight:950}.course-path h3{margin:0}.course-path p{margin:3px 0 0;color:var(--course-muted)}
.course-footer{margin-top:54px;border-top:1px solid var(--course-line);padding:30px 0 48px;color:var(--course-muted)}
.skip-link{position:fixed;left:12px;top:-80px;z-index:200;background:white;color:#111;padding:10px 14px;border-radius:8px}.skip-link:focus{top:12px}

.exam-spotlight{margin-top:8px;margin-bottom:18px;padding:28px;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);align-items:center;gap:24px;border:1px solid rgba(245,195,91,.42);border-radius:24px;background:linear-gradient(145deg,rgba(245,195,91,.13),rgba(139,92,246,.09) 42%,var(--course-panel));box-shadow:var(--course-shadow);position:relative;overflow:hidden}
.exam-spotlight:before{content:"";position:absolute;inset:0 auto 0 0;width:5px;background:linear-gradient(var(--course-gold),var(--course-accent-2))}
.exam-spotlight h2{font-size:clamp(1.8rem,4vw,3rem);margin:6px 0 10px}
.exam-spotlight p{color:var(--course-muted);max-width:760px}
.exam-spotlight__note{padding:15px 16px;border:1px solid rgba(245,195,91,.28);border-radius:15px;background:rgba(5,9,20,.28)}
.exam-spotlight__note strong{color:var(--course-text)}
@media(max-width:760px){.exam-spotlight{grid-template-columns:1fr;padding:22px}.course-header{position:relative}.course-header__inner{align-items:flex-start;padding-block:12px}.course-nav{justify-content:flex-end}.course-grid{grid-template-columns:1fr}.course-hero{padding-top:52px}.course-shell{width:min(100% - 22px,1180px)}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}