:root{--text:#0f172a;--muted:#475569;--canvas:#f6f7f9;--surface:#fff;--border:#e2e8f0;--action:#047857;--action-soft:#ecfdf5}
@media (prefers-color-scheme:dark){:root{--text:#e2e8f0;--muted:#94a3b8;--canvas:#0b1220;--surface:#111a2e;--border:#1f2a44;--action:#34d399;--action-soft:#0f2a22}}
*{box-sizing:border-box}
body{margin:0;background:var(--canvas);color:var(--text);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.wrap{max-width:880px;margin:0 auto;padding:0 16px}
header{background:var(--surface);border-bottom:1px solid var(--border)}
header .wrap{display:flex;align-items:center;gap:8px;height:64px;font-weight:700}
.dot{width:10px;height:10px;border-radius:50%;background:var(--action)}
main{padding:48px 0}
h1{font-size:clamp(28px,5vw,44px);line-height:1.15;margin:0 0 16px;letter-spacing:-.02em}
.lead{font-size:18px;color:var(--muted);max-width:640px;margin:0 0 24px}
.badge{display:inline-block;background:var(--action-soft);color:var(--action);border-radius:999px;padding:4px 12px;font-size:14px;font-weight:600;margin-bottom:16px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));margin:40px 0}
.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px}
.card b{display:block;color:var(--action);font-size:22px;margin-bottom:4px}
.card h2{font-size:17px;margin:0 0 6px}
.card p{margin:0;color:var(--muted);font-size:15px}
h2.section{font-size:22px;margin:40px 0 12px}
a{color:var(--action)}
footer{border-top:1px solid var(--border);padding:24px 0 40px;color:var(--muted);font-size:14px}
footer p{margin:4px 0}