:root{--blue:#123d8d;--blue2:#1763d6;--ink:#172033;--muted:#667085;--line:#d9e2ef;--bg:#edf3fb;--good:#067647;--bad:#b42318;--shadow:0 24px 70px rgba(28,55,100,.18)}
*{box-sizing:border-box}html,body{min-height:100%}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:radial-gradient(circle at 15% 10%,rgba(51,112,214,.15),transparent 32%),linear-gradient(145deg,#f8fbff,#e8f0fa)}button,input{font:inherit}.page-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.card{width:min(520px,100%);background:rgba(255,255,255,.96);border:1px solid rgba(255,255,255,.9);border-radius:28px;padding:34px;box-shadow:var(--shadow);backdrop-filter:blur(16px)}.brand{display:flex;align-items:center;gap:15px}.logo{width:64px;height:64px;border-radius:17px;object-fit:contain;border:1px solid var(--line);background:#fff;padding:5px}.eyebrow{display:block;color:var(--blue2);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin-bottom:3px}h1{margin:0;font-size:31px;letter-spacing:-.04em}.intro{font-size:16px;line-height:1.6;color:var(--muted);margin:24px 0 18px}.security-note{display:flex;align-items:center;gap:10px;background:#eef5ff;border:1px solid #cfe0fb;color:#23466f;border-radius:14px;padding:13px 14px;font-size:13px;line-height:1.45;margin-bottom:22px}.shield{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:#dceaff;color:var(--blue);font-weight:900;flex:0 0 auto}.primary-button,.secondary-button{border:0;border-radius:13px;font-weight:800;cursor:pointer;transition:.18s ease}.primary-button{width:100%;padding:14px 18px;color:#fff;background:linear-gradient(135deg,var(--blue),var(--blue2));box-shadow:0 12px 24px rgba(23,99,214,.22)}.primary-button:hover{transform:translateY(-1px);box-shadow:0 15px 30px rgba(23,99,214,.28)}.primary-button:disabled{opacity:.6;cursor:wait;transform:none}.secondary-button{padding:10px 13px;color:var(--blue);background:#edf4ff}.result{margin-top:22px;padding:22px;text-align:center;border:1px solid #bfe3cf;background:#f0fbf5;border-radius:18px}.result-label{display:block;color:var(--good);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.code{display:block;font-size:42px;letter-spacing:.12em;margin:8px 0 15px;color:#063f2a}.result-actions{display:flex;align-items:center;justify-content:center;gap:12px}.countdown{font-size:12px;color:var(--muted)}.message,.modal-message{border-radius:13px;padding:12px 14px;margin-top:16px;background:#fff0ef;border:1px solid #f5c5c1;color:var(--bad);font-size:14px;line-height:1.45}.privacy{text-align:center;color:#98a2b3;font-size:11px;margin:20px 0 0}.modal-backdrop{position:fixed;inset:0;background:rgba(12,27,50,.62);display:grid;place-items:center;padding:20px;z-index:20;backdrop-filter:blur(6px)}.modal-backdrop[hidden]{display:none}.modal{width:min(410px,100%);position:relative;background:#fff;border-radius:24px;padding:30px;box-shadow:0 30px 90px rgba(0,0,0,.28);text-align:center}.modal-close{position:absolute;right:15px;top:12px;width:36px;height:36px;border:0;border-radius:50%;font-size:25px;line-height:1;background:#f2f4f7;color:#475467;cursor:pointer}.modal-icon{font-size:34px}.modal h2{margin:10px 0 7px;font-size:23px}.modal p{margin:0;color:var(--muted);font-size:14px}.pin-grid{display:flex;justify-content:center;gap:10px;margin:24px 0}.pin-grid input{width:55px;height:60px;text-align:center;border:1px solid var(--line);border-radius:13px;font-size:27px;font-weight:850;color:var(--ink);background:#f9fbfe}.pin-grid input:focus{outline:3px solid rgba(23,99,214,.15);border-color:var(--blue2)}@media(max-width:520px){.page-shell{padding:14px}.card{padding:25px 20px;border-radius:22px}h1{font-size:27px}.pin-grid input{width:50px;height:56px}.code{font-size:35px}}