:root{--bg:#0b1120;--card:#131c31;--border:#1e293b;--text:#f8fafc;--muted:#94a3b8;--primary:#3b82f6;--accent:#f59e0b}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.65}
.wrap{max-width:860px;margin:0 auto;padding:0 16px}
header{background:rgba(19,28,49,.95);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}
.nav{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 16px}
.logo{color:var(--text);font-weight:800;text-decoration:none;font-size:17px}
.langs a{color:var(--muted);text-decoration:none;margin-inline-start:12px;font-size:14px}
.langs a.active{color:var(--text);font-weight:700}
main{padding:28px 16px 12px}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:12px}
.crumbs a{color:#60a5fa;text-decoration:none}
h1{font-size:28px;line-height:1.25;margin-bottom:12px}
h2{font-size:20px;margin:28px 0 10px}
p{margin-bottom:10px;color:#e2e8f0}
.lead{font-size:17px;color:#cbd5e1}
.muted{color:var(--muted);font-size:14px}
.vin-form{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px;margin:20px 0}
.vin-form label{display:block;font-weight:700;margin-bottom:8px}
.vin-row{display:flex;gap:8px;flex-wrap:wrap}
.vin-row input{flex:1 1 220px;min-width:0;padding:13px 14px;border-radius:10px;border:1px solid #334155;background:#0f172a;color:var(--text);font-size:17px;letter-spacing:1px;text-transform:uppercase}
.vin-row button{padding:13px 20px;border:0;border-radius:10px;background:var(--primary);color:#fff;font-weight:800;font-size:16px;cursor:pointer}
.form-note{font-size:13px;color:var(--muted);margin:10px 0 0}
.ticks{list-style:none}
.ticks li{padding:6px 0 6px 0;border-bottom:1px dashed var(--border)}
.ticks li::before{content:"✓ ";color:#10b981;font-weight:800}
details{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:12px 14px;margin-bottom:8px}
summary{cursor:pointer;font-weight:700}
details p{margin:8px 0 0}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.chips a{display:inline-block;padding:7px 12px;border:1px solid var(--border);border-radius:999px;color:#93c5fd;text-decoration:none;font-size:14px;background:var(--card)}
.guides{padding-inline-start:20px}
.guides a{color:#93c5fd}
footer{border-top:1px solid var(--border);margin-top:36px;padding:20px 16px 40px;color:var(--muted);font-size:13px;text-align:center}
footer .links a{color:#60a5fa;text-decoration:none;margin:0 8px}
@media (max-width:520px){h1{font-size:23px}}