:root{--ink:#0f172a;--muted:#475569;--line:#e2e8f0;--bg:#fafaf7;--card:#fff;--accent:#0d9488;--accent2:#0f766e;--dark:#0b1220}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
a{color:var(--accent2)}.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
header{position:sticky;top:0;background:rgba(250,250,247,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:5}
nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.brand svg{width:30px;height:30px}nav ul{display:flex;gap:22px;list-style:none;margin:0;padding:0}nav ul a{color:var(--muted);text-decoration:none;font-size:15px}nav ul a:hover{color:var(--ink)}
.btn{display:inline-block;background:var(--ink);color:#fff;padding:12px 20px;border-radius:8px;text-decoration:none;font-weight:600;font-size:15px}.btn.alt{background:transparent;color:var(--ink);border:1px solid var(--line)}
.hero{padding:96px 0 72px}.eyebrow{font-family:ui-monospace,Menlo,monospace;font-size:13px;color:var(--accent2);text-transform:uppercase;letter-spacing:.08em}
h1{font-size:clamp(36px,5vw,58px);line-height:1.08;letter-spacing:-.03em;margin:14px 0 20px;max-width:800px}
.lede{font-size:19px;color:var(--muted);max-width:680px}.ctas{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
section{padding:72px 0;border-top:1px solid var(--line)}h2{font-size:32px;letter-spacing:-.02em;margin:8px 0 12px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;margin-top:32px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:24px}.card h3{margin:0 0 8px;font-size:18px}.card p{margin:0;color:var(--muted);font-size:15px}
.tag{display:inline-block;font-family:ui-monospace,Menlo,monospace;font-size:12px;background:#f1f5f9;border-radius:6px;padding:2px 8px;margin:10px 6px 0 0;color:#334155}
.steps{counter-reset:s}.steps .card h3:before{counter-increment:s;content:"0" counter(s) "  ";color:var(--accent);font-family:ui-monospace,Menlo,monospace}
.about{display:grid;grid-template-columns:200px 1fr;gap:36px;align-items:start}
.avatar{width:200px;height:200px;border-radius:16px;background:linear-gradient(135deg,#0f766e,#0f172a);display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px;text-align:center}
.dark{background:var(--dark);color:#e2e8f0;border:0}.dark h2{color:#fff}.dark p{color:#94a3b8}.dark .btn{background:#2dd4bf;color:#0b1220}
footer{padding:32px 0;color:var(--muted);font-size:14px;border-top:1px solid var(--line)}
.timeline{border-left:2px solid var(--line);margin-top:24px;padding-left:24px}.timeline div{margin-bottom:22px}.timeline b{display:block}.timeline span{color:var(--muted);font-size:14px}
.todo{background:#fef9c3;color:#713f12;font-size:12px;padding:1px 6px;border-radius:4px;font-family:ui-monospace,Menlo,monospace}
@media(max-width:720px){nav ul{display:none}.about{grid-template-columns:1fr}}