:root{--bg:#f5f7fb;--card:#fff;--text:#111827;--muted:#6b7280;--line:#e5e7eb;--primary:#2563eb;--primary2:#1d4ed8;--danger:#dc2626;--radius:22px;--shadow:0 20px 60px rgba(15,23,42,.08)}*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#eef4ff, #f9fafb 360px);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text)}a{color:inherit}.topbar{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;padding:18px 5vw;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.brand{font-weight:900;text-decoration:none;font-size:24px}.brand span{background:var(--primary);color:white;border-radius:10px;padding:4px 8px;margin-right:4px}nav{display:flex;gap:18px;align-items:center}nav a{text-decoration:none;color:var(--muted);font-weight:700}main{width:min(1180px,90vw);margin:auto}.hero{display:grid;grid-template-columns:1.3fr .7fr;gap:32px;padding:70px 0 44px;align-items:center}.eyebrow{font-weight:900;color:var(--primary);text-transform:uppercase;letter-spacing:.12em;font-size:13px}h1{font-size:clamp(36px,6vw,72px);line-height:1;margin:12px 0}h2{margin:0 0 8px;font-size:28px}.lead{font-size:20px;line-height:1.6;color:#374151;max-width:760px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.btn{border:0;background:var(--primary);color:white;padding:13px 18px;border-radius:14px;font-weight:900;text-decoration:none;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn:hover{background:var(--primary2)}.btn.ghost{background:white;color:var(--primary);border:1px solid #bfdbfe}.btn.small{padding:9px 13px;border-radius:11px}.hidden{display:none!important}.hero-card,.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-card{padding:34px;text-align:center;display:grid;gap:12px}.hero-logo{width:150px;margin:auto}.hero-card strong{font-size:24px}.hero-card span{color:var(--muted);line-height:1.5}.grid.two{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;margin-bottom:24px}.card{padding:26px}.section-head p{color:var(--muted);margin:0 0 22px}.split{display:flex;align-items:center;justify-content:space-between;gap:16px}label{display:grid;gap:7px;font-weight:800;margin:14px 0}input,select,textarea{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:14px;font:inherit;background:#fff}textarea{min-height:110px;resize:vertical}.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.fields{background:#f9fafb;border:1px dashed #d1d5db;border-radius:18px;padding:12px;margin:16px 0}.check{display:flex;grid-template-columns:auto 1fr;align-items:center;gap:10px;font-weight:700}.check input{width:auto}summary{cursor:pointer;font-weight:900;margin:12px 0}.msg{color:var(--muted);font-weight:700}.msg.error{color:var(--danger)}.preview{position:sticky;top:94px;align-self:start}.preview-box{min-height:360px;display:flex;align-items:center;justify-content:center;background:#f9fafb;border-radius:18px;border:1px dashed #d1d5db;color:var(--muted);text-align:center;padding:20px}.preview-box img{max-width:100%;height:auto;border-radius:12px}.download-links{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}.dashboard{margin:24px 0 60px}.qr-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.qr-item{border:1px solid var(--line);border-radius:18px;padding:16px;background:#fff;display:grid;gap:12px}.qr-item img{width:100%;background:#f9fafb;border-radius:14px}.qr-meta{color:var(--muted);font-size:14px}.qr-actions{display:flex;gap:8px;flex-wrap:wrap}.danger{color:white;background:var(--danger)}dialog{border:0;border-radius:24px;padding:0;background:transparent}.auth{width:min(460px,90vw);position:relative}.close{position:absolute;right:16px;top:14px;border:0;background:#f3f4f6;border-radius:50%;width:36px;height:36px;font-size:24px;cursor:pointer}@media(max-width:850px){.hero,.grid.two{grid-template-columns:1fr}.qr-list{grid-template-columns:1fr}.row{grid-template-columns:1fr}.topbar{align-items:flex-start;gap:14px;flex-direction:column}nav{flex-wrap:wrap}.preview{position:static}h1{font-size:40px}}
.seo-links{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:1rem}
.seo-links a{font-size:.92rem;color:#2563eb;background:#eff6ff;border:1px solid #bfdbfe;padding:.45rem .7rem;border-radius:999px;text-decoration:none}
.seo-links a:hover{background:#dbeafe}