:root{--navy:#0b1220;--ink:#0f172a;--mut:#475569;--line:#e2e8f0;--teal:#0d9488;--teal2:#0f766e;--bg:#f8fafc}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:#fff;line-height:1.6}
a{color:var(--teal2)}header{background:var(--navy);color:#fff}.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
nav{display:flex;justify-content:space-between;align-items:center;padding:18px 0}.logo{font-weight:800;letter-spacing:.3px;font-size:20px;color:#fff;text-decoration:none}.logo span{color:#2dd4bf}
nav a.link{color:#cbd5e1;text-decoration:none;margin-left:22px;font-size:14px}
.hero{padding:64px 0 72px}.hero h1{font-size:clamp(30px,5vw,48px);line-height:1.15;margin:0 0 16px;max-width:760px}
.hero p{color:#cbd5e1;font-size:18px;max-width:640px;margin:0 0 28px}
.btn{display:inline-block;background:var(--teal);color:#fff;text-decoration:none;font-weight:700;padding:14px 26px;border-radius:10px}.btn:hover{background:var(--teal2)}
section{padding:56px 0}.alt{background:var(--bg)}h2{font-size:28px;margin:0 0 12px}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin-top:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px}.card h3{margin:0 0 8px;font-size:18px}.card p{margin:0;color:var(--mut)}
.num{display:inline-flex;width:30px;height:30px;border-radius:50%;background:var(--teal);color:#fff;align-items:center;justify-content:center;font-weight:700;margin-bottom:10px}
.note{font-size:13px;color:var(--mut);max-width:820px}
footer{background:var(--navy);color:#94a3b8;padding:32px 0;font-size:13px}footer a{color:#cbd5e1}
.doc{max-width:760px;margin:0 auto;padding:48px 20px}.doc h1{font-size:34px}.doc h2{font-size:20px;margin-top:28px}