:root{--bg:#fff;--fg:#0f172a;--muted:#475569;--brand:#0f766e;--brand-d:#115e59;--soft:#f1f5f9;--line:#e2e8f0}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--fg);background:var(--bg);line-height:1.65}
a{color:var(--brand)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header.site{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:10}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:800;font-size:1.25rem;color:var(--fg);text-decoration:none;letter-spacing:-.02em}
.logo span{color:var(--brand)}
nav a{margin-left:22px;text-decoration:none;color:var(--muted);font-weight:500}
nav a:hover{color:var(--brand)}
.hero{padding:88px 0 72px;background:linear-gradient(180deg,#f0fdfa,#fff)}
.hero h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.1;margin:0 0 18px;letter-spacing:-.03em;max-width:760px}
.hero p{font-size:1.15rem;color:var(--muted);max-width:640px;margin:0 0 28px}
.btn{display:inline-block;background:var(--brand);color:#fff;padding:12px 24px;border-radius:10px;text-decoration:none;font-weight:600}
.btn:hover{background:var(--brand-d)}
.btn.alt{background:#fff;color:var(--brand);border:1px solid var(--brand);margin-left:8px}
section{padding:64px 0}
section h2{font-size:1.8rem;margin:0 0 12px;letter-spacing:-.02em}
.lead{color:var(--muted);max-width:680px;margin-bottom:32px}
.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.card{border:1px solid var(--line);border-radius:14px;padding:24px;background:#fff}
.card h3{margin:0 0 8px}
.card p{margin:0 0 14px;color:var(--muted)}
.tag{display:inline-block;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;background:#ccfbf1;color:var(--brand-d);padding:3px 10px;border-radius:99px;margin-bottom:12px}
.tag.soon{background:var(--soft);color:var(--muted)}
.alt-bg{background:var(--soft)}
.facts{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.facts li{padding-left:28px;position:relative}
.facts li:before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:700}
footer.site{border-top:1px solid var(--line);padding:36px 0;color:var(--muted);font-size:.92rem}
footer.site .wrap{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between}
footer.site a{color:var(--muted);margin-right:16px}
.doc{padding:48px 0 72px;max-width:800px}
.doc h1{font-size:2.2rem;letter-spacing:-.02em;margin:0 0 4px}
.doc h2{font-size:1.3rem;margin:36px 0 8px}
.doc .meta{color:var(--muted);margin-bottom:28px}
.crumbs{font-size:.9rem;color:var(--muted);margin:24px 0 0}