:root{--bg:#0b0d10;--ink:#f4f6f8;--ink-dim:#cfd6de;--muted:#8892a0;--accent:#7dd3fc;--card:#11151b;--line:#1d2530}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font:16px/1.55 Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif}
img,svg{display:block;max-width:100%}
a{color:var(--ink);text-decoration:none}a:hover{opacity:.92}
.container{max-width:1120px;margin:auto;padding:0 20px}
.noise::before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.25;background-image:url(assets/noise.svg);background-size:140px 140px;mix-blend-mode:soft-light;z-index:0}
.header{position:sticky;top:0;z-index:40;background:rgba(0,0,0,.5);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px}.brand b{letter-spacing:.08em;text-transform:uppercase}
.tag{color:var(--ink-dim);font-size:13px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:12px;border:1px solid var(--line);background:#0f141a}
.btn.primary{background:var(--accent);color:#001018;border-color:transparent;font-weight:700}
.hero{padding:64px 0 36px;border-bottom:1px solid var(--line)}
.hero h1{font-size:46px;line-height:1.08;margin:0 0 10px}.hero p{color:var(--ink-dim);max-width:760px;margin:0 0 22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}
.kbd{display:inline-block;background:#0e1318;border:1px solid #283242;border-radius:8px;padding:2px 6px;font:13px/1.2 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.section{padding:38px 0}
.footer{border-top:1px solid var(--line);padding:24px 0;color:var(--muted);display:flex;gap:12px;justify-content:space-between;flex-wrap:wrap}
.small{font-size:13px;color:var(--muted)}
.list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.list .tile{position:relative;overflow:hidden;border-radius:14px;background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));border:1px solid var(--line)}
.tile .pad{padding:18px;display:flex;flex-direction:column;height:100%}
.badges{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line);font-size:13px;color:var(--ink)}
.tile h3{margin:0;font-size:18px;line-height:1.25}
.tile p{margin:8px 0 0;color:var(--ink-dim);font-size:14px}
.tile .foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:13px;padding-top:8px}
.input{display:flex;align-items:center;gap:8px;padding:10px 12px;background:#0e141b;border:1px solid var(--line);border-radius:12px;color:var(--ink)}
.input input,.input textarea{background:transparent;border:0;outline:0;color:var(--ink);width:100%}
.input textarea{min-height:120px;resize:vertical}
@media (max-width:980px){.grid-3,.list{grid-template-columns:1fr 1fr}.hero h1{font-size:36px}}
@media (max-width:720px){.grid-3,.list{grid-template-columns:1fr}.hero h1{font-size:30px}}