:root{--ink:#14213d;--muted:#5b6475;--bg:#f7f8fb;--card:#fff;--brand:#2a6df4;--brand-d:#1d4fb8;--line:#e3e7ef}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
a{color:var(--brand)}
.wrap{max-width:1040px;margin:0 auto;padding:0 24px}
header{background:var(--card);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:700;font-size:1.15rem;text-decoration:none;color:var(--ink)}
nav a{margin-left:20px;text-decoration:none;color:var(--muted);font-size:.95rem}
nav a:hover{color:var(--ink)}
.hero{padding:88px 0 64px;text-align:center}
.hero h1{font-size:clamp(2rem,5vw,3.1rem);line-height:1.15;margin:0 0 16px}
.hero p{font-size:1.2rem;color:var(--muted);max-width:640px;margin:0 auto 32px}
.btn{display:inline-block;background:var(--brand);color:#fff;padding:14px 26px;border-radius:8px;text-decoration:none;font-weight:600}
.btn:hover{background:var(--brand-d)}
.btn.ghost{background:none;color:var(--brand);border:1px solid var(--brand);margin-left:10px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;padding:24px 0 64px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:26px}
.card h3{margin:0 0 8px}
.card p{margin:0;color:var(--muted)}
.price{text-align:center;padding:16px 0 80px}
.price .card{max-width:380px;margin:0 auto}
.price .amt{font-size:2.6rem;font-weight:700}
.price ul{text-align:left;color:var(--muted);padding-left:20px}
h2{text-align:center;font-size:1.8rem;margin:0 0 8px}
.doc{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:40px;margin:48px auto;max-width:760px}
.doc h1{margin-top:0}
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:.9rem}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
footer a{color:var(--muted);margin-left:16px}