:root{--bg:#f7f8fa;--surface:#fff;--text:#14213d;--muted:#5b6475;--line:#e3e7ee;--brand:#0f766e;--brand-ink:#fff;--accent:#f59e0b;--radius:14px}
@media (prefers-color-scheme:dark){:root{--bg:#0e1420;--surface:#151d2c;--text:#e8edf5;--muted:#9aa6b8;--line:#243047;--brand:#2dd4bf;--brand-ink:#06201d}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--brand)}.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line);background:var(--surface)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;gap:10px;align-items:center;font-weight:700;font-size:18px;color:var(--text);text-decoration:none}
.logo svg{width:28px;height:28px}
.btn{display:inline-block;padding:10px 18px;border-radius:10px;background:var(--brand);color:var(--brand-ink);font-weight:600;text-decoration:none;border:0}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.hero{padding:72px 0 56px}.hero h1{font-size:clamp(28px,5vw,46px);line-height:1.15;margin:0 0 16px;max-width:760px}
.hero p{font-size:18px;color:var(--muted);max-width:640px;margin:0 0 28px}.cta{display:flex;gap:12px;flex-wrap:wrap}
.panel{margin-top:48px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.kpi{padding:14px;border-radius:10px;border:1px solid var(--line)}.kpi b{display:block;font-size:13px;color:var(--muted);font-weight:500}.kpi span{font-size:24px;font-weight:700}
.cam{aspect-ratio:16/9;border-radius:10px;background:repeating-linear-gradient(135deg,var(--line) 0 2px,transparent 2px 12px);display:flex;align-items:flex-end;padding:10px;font-size:13px;color:var(--muted);border:1px solid var(--line)}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#ef4444;margin-right:6px}
section{padding:56px 0}h2{font-size:28px;margin:0 0 8px}.sub{color:var(--muted);margin:0 0 32px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px}.card h3{margin:0 0 6px;font-size:18px}.card p{margin:0;color:var(--muted)}
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:14px}
.steps li{counter-increment:s;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px 18px 18px 64px;position:relative}
.steps li:before{content:counter(s);position:absolute;left:18px;top:16px;width:32px;height:32px;border-radius:50%;background:var(--brand);color:var(--brand-ink);display:grid;place-items:center;font-weight:700}
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:14px}
.center{min-height:70vh;display:grid;place-items:center;text-align:center}