body{font-family:Inter,Arial,sans-serif;margin:0;color:#0f172a;background:#f8fafc}header{background:#0b1220;color:#fff;padding:18px 24px;position:sticky;top:0}nav a{color:#cbd5e1;margin-right:16px;text-decoration:none}nav a:hover{color:#fff}.container{max-width:980px;margin:0 auto;padding:28px 20px}.hero{padding:48px 0}.btn{display:inline-block;background:#2563eb;color:#fff;padding:10px 16px;border-radius:8px;text-decoration:none;border:none;cursor:pointer}.btn.alt{background:#0f172a}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:16px}footer{padding:30px;text-align:center;color:#64748b}form{display:grid;gap:10px;max-width:640px}input,textarea,select{padding:10px;border:1px solid #cbd5e1;border-radius:8px;font:inherit}.phone-rail{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px}.phone{background:#111827;border-radius:20px;padding:8px}.phone img{width:100%;border-radius:14px;display:block}.muted{color:#64748b}h1,h2,h3{line-height:1.2}