:root{--bg:#f6f8fc;--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--primary:#2563eb;--primary2:#1e40af;--green:#16a34a;--red:#dc2626;--shadow:0 24px 80px #0f172a1f}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:radial-gradient(circle at top left,#2563eb29,transparent 35%),var(--bg);color:var(--ink);margin:0;font-family:Arial,Helvetica,sans-serif}.container{width:min(1120px,100% - 32px);margin:auto}.header{z-index:10;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);background:#ffffffe0;position:sticky;top:0}.nav{justify-content:space-between;align-items:center;gap:18px;min-height:82px;display:flex}.brand{color:var(--ink);align-items:center;gap:12px;text-decoration:none;display:flex}.brand span{color:var(--muted);font-size:13px;font-weight:700;display:block}.logo{background:linear-gradient(135deg,#38bdf8,var(--primary),var(--primary2));color:#fff;border-radius:18px;place-items:center;width:58px;height:58px;font-weight:900;display:grid;box-shadow:0 12px 30px #2563eb47}nav{gap:8px;display:flex}nav a{color:#334155;border-radius:12px;padding:10px 12px;font-weight:800;text-decoration:none}nav a:hover{color:var(--primary);background:#eff6ff}.hero{padding:82px 0}.heroGrid{grid-template-columns:1.05fr .95fr;align-items:center;gap:36px;display:grid}.badge,.kicker{color:#1d4ed8;background:#eff6ff;border:1px solid #bfdbfe;border-radius:999px;align-items:center;gap:8px;padding:8px 13px;font-size:14px;font-weight:900;display:inline-flex}.badge span{background:var(--green);border-radius:50%;width:9px;height:9px}h1{letter-spacing:-.06em;margin:18px 0 20px;font-size:clamp(42px,6vw,74px);line-height:.96}h2{letter-spacing:-.05em;margin:14px 0;font-size:clamp(32px,4vw,52px);line-height:1.04}.lead,.muted{color:var(--muted);font-size:18px;line-height:1.65}.actions{flex-wrap:wrap;gap:12px;margin-top:26px;display:flex}.btn{cursor:pointer;border:0;border-radius:14px;justify-content:center;align-items:center;gap:8px;padding:14px 19px;font-weight:900;text-decoration:none;display:inline-flex}.primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;box-shadow:0 12px 30px #2563eb3d}.secondary{border:1px solid var(--line);color:var(--ink);background:#fff}.mock{color:#fff;background:linear-gradient(#0f172a,#111827);border-radius:34px;padding:26px;box-shadow:0 36px 90px #0f172a59}.qr{color:#0f172a;background:#fff;border-radius:24px;place-items:center;width:190px;height:190px;margin:auto;display:grid}.verified{text-align:center;color:#bbf7d0;justify-content:center;align-items:center;gap:8px;margin:22px auto;font-weight:900;display:flex}.dataRows{gap:10px;display:grid}.dataRows div{background:#ffffff14;border-radius:14px;justify-content:space-between;padding:13px;display:flex}.ok{color:#86efac}.section{padding:68px 0}.validator,.contact{grid-template-columns:.9fr 1.1fr;align-items:center;gap:26px;display:grid}.formCard,.feature,.plan{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:24px;padding:26px}label{margin-bottom:9px;font-weight:900;display:block}.inputRow{gap:10px;display:flex}input{border:1px solid var(--line);border-radius:14px;outline:none;width:100%;padding:15px;font-size:16px}.result{border-radius:18px;margin-top:16px;padding:18px}.result.error{color:var(--red);background:#fef2f2;font-weight:900}.result.success{color:#14532d;background:#dcfce7;gap:14px;display:flex}.result .btn{margin-top:8px}.dark{color:#fff;background:#0f172a}.dark .muted{color:#ffffffb8}.featureGrid,.pricing{grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px;display:grid}.feature svg{color:var(--primary)}.center{text-align:center}.plan{text-align:left;position:relative}.plan.featured{border-color:#93c5fd;transform:translateY(-8px)}.popular{color:#1d4ed8;background:#eff6ff;border:1px solid #bfdbfe;border-radius:999px;padding:7px 10px;font-size:12px;font-weight:900;position:absolute;top:18px;right:18px}.price{letter-spacing:-.04em;font-size:32px;font-weight:900}.plan li{color:var(--muted);margin:10px 0}.contactLinks{gap:12px;display:grid}.contactLinks a{border:1px solid var(--line);background:#fff;border-radius:18px;align-items:center;gap:10px;padding:16px;font-weight:900;text-decoration:none;display:flex;box-shadow:0 10px 30px #0f172a0f}footer{border-top:1px solid var(--line);color:var(--muted);background:#fff;padding:30px}@media (width<=900px){nav{display:none}.heroGrid,.validator,.contact,.featureGrid,.pricing{grid-template-columns:1fr}.inputRow{flex-direction:column}.plan.featured{transform:none}h1{font-size:42px}}