:root{--navy:#16324F;--navy2:#1D3F63;--amber:#E8A33D;--ink:#1E2933;--muted:#5B6B7A;--line:#D5DDE5;--paper:#F6F8FA;--card:#FFFFFF;
--sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;--mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Consolas,monospace}
@media (prefers-color-scheme:dark){:root{--ink:#E6ECF2;--muted:#9AABBB;--line:#2C3E52;--paper:#0F1B28;--card:#152434}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.6 var(--sans)}
a{color:inherit}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
header.hero{background:var(--navy);color:#fff;position:relative;overflow:hidden;
background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
background-size:120px 120px,120px 120px,24px 24px,24px 24px}
.hero .top{display:flex;justify-content:space-between;align-items:center;padding:22px 0}
.logo{background:#fff;border-radius:6px;padding:8px 12px;display:inline-flex}
.logo img{height:42px;width:auto;display:block}
.hero nav a{color:#C8D6E3;text-decoration:none;margin-left:24px;font-weight:500}
.hero nav a:hover{color:#fff}
.hero .grid{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:end;padding:56px 0 64px}
.hero h1{font-size:clamp(36px,5vw,56px);line-height:1.08;margin:0 0 18px;font-weight:700;letter-spacing:-.01em}
.hero p.lead{color:#C8D6E3;max-width:34em;margin:0;font-size:19px}
.gear{position:absolute;right:-90px;top:-70px;width:420px;opacity:.35;pointer-events:none}
table.block{border-collapse:collapse;width:100%;font-family:var(--mono);font-size:13.5px;background:rgba(10,25,41,.55);backdrop-filter:blur(2px);position:relative}
table.block td{border:1px solid rgba(232,163,61,.55);padding:8px 12px;vertical-align:top}
table.block td.k{color:var(--amber);width:38%;white-space:nowrap}
.bar{height:6px;background:var(--amber)}
main section{padding:56px 0 8px}
h2{font-size:30px;margin:0 0 6px;font-weight:700;color:var(--ink)}
.sub{color:var(--muted);margin:0 0 28px;max-width:44em}
.item{display:grid;grid-template-columns:300px 1fr;gap:28px;padding:24px 0;border-top:1px solid var(--line)}
.item:last-child{border-bottom:1px solid var(--line)}
.thumb img{width:100%;height:auto;display:block;border-radius:4px;border:1px solid var(--line);transition:transform .2s}
.thumb:hover img{transform:translateY(-2px)}
.num{font-family:var(--mono);font-weight:500;color:var(--amber);margin:0 0 2px;font-size:15px}
h3{font-size:22px;line-height:1.25;margin:0 0 10px;font-weight:600}
h3 a{text-decoration:none} h3 a:hover{text-decoration:underline;text-decoration-color:var(--amber);text-underline-offset:4px}
ul.tags{list-style:none;padding:0;margin:0 0 16px;display:flex;flex-wrap:wrap;gap:6px}
ul.tags li{font-size:13.5px;color:var(--muted);border:1px solid var(--line);border-radius:3px;padding:2px 8px}
.foot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.spec{font-family:var(--mono);font-size:13px;color:var(--muted)}
.act{display:flex;gap:8px}
.btn{display:inline-block;text-decoration:none;font-weight:600;font-size:15px;padding:8px 18px;border-radius:4px;background:var(--navy);color:#fff;border:1px solid var(--navy)}
.btn:hover{background:var(--navy2)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--amber)}
@media (prefers-color-scheme:dark){.btn{background:var(--amber);border-color:var(--amber);color:#14212E}.btn:hover{background:#F0B65C}}
.labs{counter-reset:none}
.lab{display:grid;grid-template-columns:72px 1fr;gap:20px;padding:22px 0;border-top:1px solid var(--line)}
.lab:last-child{border-bottom:1px solid var(--line)}
.lab .num{font-size:28px;line-height:1.1}
.lab .desc{margin:0 0 14px;color:var(--muted)}
.lab.pending h3,.lab.pending .num{color:var(--muted)}
.soon{font-style:italic}
footer{margin-top:64px;border-top:1px solid var(--line);padding:28px 0 40px;color:var(--muted);font-size:15px}
footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
@media (max-width:820px){.hero .grid{grid-template-columns:1fr;gap:32px;padding:36px 0 44px}.item{grid-template-columns:1fr;gap:16px}.hero nav{display:none}.gear{width:300px}}

.crumbs{font-family:var(--mono);font-size:13.5px;color:#C8D6E3;padding:0 0 0;margin:0}
.crumbs a{color:#C8D6E3;text-decoration:none;border-bottom:1px solid rgba(232,163,61,.5)}
.crumbs a:hover{color:#fff}
.crumbs span{opacity:.6;margin:0 8px}
.home-name{font-weight:600;color:#fff;text-decoration:none;font-size:17px}
.unis{display:grid;grid-template-columns:1fr 1fr;gap:28px;padding:8px 0 0}
.uni{display:block;text-decoration:none;color:inherit;background:var(--card);border:1px solid var(--line);border-top:6px solid var(--navy);padding:28px 28px 24px;transition:border-color .2s, transform .2s}
.uni:hover{border-color:var(--amber);border-top-color:var(--amber);transform:translateY(-2px)}
.uni .mark{height:64px;display:flex;align-items:center;margin-bottom:22px}
.uni .mark img{height:58px;width:auto}
.mono-mark{font-family:var(--mono);font-weight:500;font-size:22px;letter-spacing:.04em;border:2px solid var(--navy);color:var(--navy);padding:6px 12px}
@media (prefers-color-scheme:dark){.mono-mark{border-color:var(--amber);color:var(--amber)}.uni .mark img{background:#fff;padding:6px 10px;border-radius:4px}}
.uni h3{font-size:24px;margin:0 0 8px}
.uni p{margin:0 0 18px;color:var(--muted)}
.uni .go{font-weight:600;color:var(--navy)}
@media (prefers-color-scheme:dark){.uni .go{color:var(--amber)}}
.uni .count{font-family:var(--mono);font-size:13px;color:var(--muted);display:block;margin-bottom:6px}
.course{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;padding:24px 0;border-top:1px solid var(--line);text-decoration:none;color:inherit}
.course:last-child{border-bottom:1px solid var(--line)}
.course:hover h3{text-decoration:underline;text-decoration-color:var(--amber);text-underline-offset:4px}
.course .meta{font-family:var(--mono);font-size:13px;color:var(--muted);margin:0}
.course p.desc{margin:0 0 8px;color:var(--muted)}
.course.pending{pointer-events:none}
.course.pending h3{color:var(--muted)}
.empty{padding:28px;border:1px dashed var(--line);color:var(--muted)}
@media (max-width:820px){.unis{grid-template-columns:1fr}.course{grid-template-columns:1fr}}
.labs .item{grid-template-columns:150px 1fr}
@media (max-width:820px){.labs .item{grid-template-columns:1fr}.labs .thumb img{max-width:120px!important}}
.act{flex-wrap:wrap}