:root { --bg:#ffffff; --soft:#f3f6fb; --ink:#14213d; --muted:#5b6475; --brand:#1d6fe0; --brand2:#0b2347; --ok:#16a34a; --line:#e3e8f0; --warn:#fff7e6; }
@media (prefers-color-scheme: dark) { :root { --bg:#0d1420; --soft:#141d2c; --ink:#e8edf6; --muted:#9aa6b8; --brand:#4f9bff; --brand2:#0a1626; --line:#223047; --warn:#2a2416; } }
* { box-sizing:border-box; margin:0; padding:0; }
body { font-family:"Segoe UI", Tahoma, Arial, sans-serif; background:var(--bg); color:var(--ink); line-height:1.85; }
a { color:var(--brand); }
.wrap { max-width:1060px; margin:0 auto; padding:0 18px; }
nav { background:var(--brand2); }
nav .wrap { display:flex; align-items:center; justify-content:space-between; gap:12px; padding-top:12px; padding-bottom:12px; flex-wrap:wrap; }
nav .logo { color:#fff; font-weight:800; font-size:22px; text-decoration:none; }
nav .links { display:flex; gap:16px; flex-wrap:wrap; }
nav .links a { color:#cfd8e6; text-decoration:none; font-size:15px; }
header { background:linear-gradient(135deg,#0b2347,#1d4f91); color:#fff; padding:56px 0 50px; }
header h1 { font-size:clamp(28px,5vw,44px); line-height:1.3; margin-bottom:12px; }
header p { font-size:clamp(16px,2.4vw,19px); opacity:.9; max-width:680px; }
.btn { display:inline-block; margin-top:24px; background:#25a2ff; color:#fff; text-decoration:none; font-weight:700; padding:12px 26px; border-radius:30px; font-size:17px; }
section { padding:48px 0; }
h2 { font-size:clamp(22px,3.6vw,30px); margin-bottom:20px; }
h3 { font-size:18px; margin:6px 0; }
.grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:16px; }
.card { background:var(--soft); border:1px solid var(--line); border-radius:14px; padding:22px; }
.card p, .muted { color:var(--muted); font-size:15px; }
.price { font-size:30px; font-weight:800; color:var(--brand); margin:6px 0 4px; }
.price small { font-size:15px; color:var(--muted); font-weight:600; }
.card ul { list-style:none; margin-top:10px; }
.card li { padding:3px 0; color:var(--muted); font-size:15px; }
.card li::before { content:"✓ "; color:var(--ok); font-weight:700; }
.note { background:var(--warn); border:1px solid var(--line); border-radius:12px; padding:16px 18px; font-size:15px; }
.steps { counter-reset:s; display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:14px; }
.step { background:var(--soft); border:1px solid var(--line); border-radius:14px; padding:18px; }
.step::before { counter-increment:s; content:counter(s); display:inline-flex; width:30px; height:30px; border-radius:50%; background:var(--brand); color:#fff; align-items:center; justify-content:center; font-weight:700; margin-bottom:6px; }
.doc { max-width:820px; }
.doc h2 { margin-top:28px; font-size:22px; }
.doc p, .doc li { color:var(--ink); font-size:16px; }
.doc ul, .doc ol { padding-right:22px; margin:8px 0; }
.doc .updated { color:var(--muted); font-size:14px; }
footer { background:var(--brand2); color:#cfd8e6; padding:34px 0; font-size:14px; }
footer .wrap { display:flex; flex-wrap:wrap; gap:18px; justify-content:space-between; }
footer a { color:#fff; text-decoration:none; }
footer .links { display:flex; gap:16px; flex-wrap:wrap; }
.ltr { direction:ltr; unicode-bidi:embed; }