:root{
  --ink:#121212;
  --paper:#ffffff;
  --soft:#f6f6f6;
  --line:#e8e8e8;
  --accent:#e62b2f;
  --accent-dark:#bd171d;
  --muted:#696969;
  --success:#14804a;
  --warning:#fff7e6;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:Inter,Arial,Helvetica,sans-serif;background:var(--soft);color:var(--ink)}
body{background:radial-gradient(circle at 10% 0%,#fff 0,transparent 28%),linear-gradient(135deg,#f8f8f8,#eeeeee)}
a{color:inherit}.page{min-height:100vh;display:flex;flex-direction:column}.topbar{background:#111;color:#fff;text-align:center;padding:9px 16px;font-size:12px;letter-spacing:.08em;text-transform:uppercase}.brand{display:flex;align-items:center;justify-content:center;padding:22px 18px 10px}.wordmark{font-weight:1000;letter-spacing:-.055em;font-size:34px;line-height:1}.wordmark span{color:var(--accent)}
.shell{width:min(980px,calc(100% - 28px));margin:16px auto 42px;display:grid;grid-template-columns:1.02fr .98fr;background:#fff;border:1px solid var(--line);border-radius:28px;overflow:hidden;box-shadow:0 22px 60px rgba(0,0,0,.10)}
.hero{background:#111;color:#fff;padding:54px 48px;position:relative;overflow:hidden;min-height:580px;display:flex;flex-direction:column;justify-content:space-between}.hero:after{content:"";position:absolute;width:320px;height:320px;border:54px solid var(--accent);border-radius:50%;right:-180px;bottom:-160px;opacity:.98}.eyebrow{display:inline-flex;width:max-content;border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:8px 12px;font-size:12px;letter-spacing:.13em;text-transform:uppercase}.hero h1{font-size:58px;line-height:.94;letter-spacing:-.05em;margin:24px 0 18px;max-width:450px}.hero p{color:#d8d8d8;line-height:1.7;max-width:420px;margin:0}.steps{display:grid;gap:12px;z-index:1}.step{display:flex;gap:12px;align-items:center;color:#efefef;font-size:14px}.step b{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--accent);font-size:12px}.content{padding:48px 42px}.content h2{margin:0 0 8px;font-size:30px;letter-spacing:-.035em}.content .sub{margin:0 0 28px;color:var(--muted);line-height:1.6}.field{margin-bottom:18px}.field label{display:block;font-size:13px;font-weight:800;margin-bottom:8px}.field input[type=text],.field input[type=email],.field input[type=tel]{width:100%;border:1px solid #d8d8d8;border-radius:13px;padding:15px 16px;font-size:15px;outline:none;background:#fff;transition:.2s}.field input:focus{border-color:#111;box-shadow:0 0 0 3px rgba(0,0,0,.06)}.hint{font-size:12px;color:#777;margin-top:7px}.check{display:flex;align-items:flex-start;gap:10px;font-size:12px;line-height:1.5;color:#555;margin:18px 0}.check input{margin-top:2px}.btn{appearance:none;border:0;border-radius:13px;padding:15px 18px;font-weight:900;font-size:14px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:9px;text-decoration:none;transition:.18s}.btn-primary{background:var(--accent);color:#fff;width:100%}.btn-primary:hover{background:var(--accent-dark);transform:translateY(-1px)}.btn-dark{background:#111;color:#fff}.btn-light{background:#fff;border:1px solid #ddd}.btn-instagram{background:linear-gradient(90deg,#7f37c9,#dd2a7b,#f58529);color:#fff;width:100%;margin:8px 0 18px}.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}.alert{border-radius:12px;padding:13px 14px;margin:0 0 18px;font-size:13px;line-height:1.5}.alert-error{background:#fff0f0;color:#a31717;border:1px solid #ffd1d1}.alert-note{background:var(--warning);border:1px solid #ffe0a3;color:#705100}.details{background:#f7f7f7;border:1px solid #ececec;border-radius:16px;padding:16px;margin:20px 0}.details div{display:grid;grid-template-columns:90px 1fr;gap:10px;padding:7px 0;font-size:13px}.details span{color:#777}.details strong{overflow-wrap:anywhere}.qr-wrap{text-align:center}.qr-card{display:inline-block;background:#fff;border:1px solid #e5e5e5;border-radius:22px;padding:18px;box-shadow:0 12px 30px rgba(0,0,0,.06);margin:8px 0 18px}.qr-card img{display:block;width:min(300px,70vw);height:auto;border-radius:8px}.success-mark{width:54px;height:54px;margin:0 auto 14px;border-radius:50%;background:#eaf8f1;color:var(--success);display:grid;place-items:center;font-size:27px;font-weight:900}.actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.payload{background:#111;color:#f5f5f5;border-radius:14px;padding:14px;text-align:left;font:12px/1.55 ui-monospace,SFMono-Regular,Menlo,monospace;overflow-wrap:anywhere;margin-top:18px}.footer{text-align:center;color:#888;font-size:12px;padding:0 16px 28px}.mini{font-size:12px;color:#777;line-height:1.6}.divider{height:1px;background:#eee;margin:24px 0}
@media(max-width:780px){.shell{grid-template-columns:1fr;margin-top:8px}.hero{min-height:auto;padding:34px 28px}.hero h1{font-size:44px}.steps{margin-top:34px}.content{padding:32px 24px}.brand{padding-top:18px}.wordmark{font-size:30px}}