:root{color-scheme:dark;--bg:#101415;--panel:#191c1e;--line:#45464d;--text:#e0e3e5;--muted:#c6c6cd;--accent:#4cd7f6}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;line-height:1.65}a{color:inherit}.nav{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;padding:18px max(22px,calc((100vw - 1040px)/2));border-bottom:1px solid rgba(69,70,77,.6);background:rgba(16,20,21,.9);backdrop-filter:blur(14px)}.nav a{text-decoration:none;font-weight:750}.back{color:var(--accent)}main{width:min(1040px,calc(100% - 40px));margin:auto;padding:72px 0 110px}.eyebrow{color:var(--accent);font:700 12px/1.2 ui-monospace,monospace;letter-spacing:.12em;text-transform:uppercase}h1{max-width:850px;margin:14px 0 20px;font-size:clamp(42px,8vw,76px);line-height:1.02;letter-spacing:-.04em}h2{margin:0 0 12px;font-size:26px}p{color:var(--muted);font-size:17px}.lead{max-width:800px;font-size:21px}.tags,.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}.tag{padding:7px 11px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font:650 13px/1.2 ui-monospace,monospace}.actions a{padding:12px 16px;border-radius:8px;background:var(--accent);color:#001f26;text-decoration:none;font-weight:800}.actions a.secondary{background:var(--panel);color:var(--text);border:1px solid var(--line)}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:54px}.card{padding:28px;border:1px solid var(--line);border-radius:16px;background:var(--panel)}.wide{grid-column:1/-1}ul{margin:10px 0 0;padding-left:22px;color:var(--muted)}footer{padding:28px 20px;border-top:1px solid var(--line);text-align:center;color:var(--muted)}[hidden]{display:none!important}@media(max-width:720px){.grid{grid-template-columns:1fr}.wide{grid-column:auto}.nav{padding:16px 20px}main{padding-top:48px}}