:root{color-scheme:light;--page:#f5f7fa;--card:#fff;--line:#e5e7eb;--text:#171a21;--muted:#667085;--primary:#2563eb;--primary-hover:#1d4ed8;--focus:#bfdbfe;--warning-bg:#fffbeb;--warning-line:#f59e0b;--warning-text:#7c4a03}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:linear-gradient(180deg,#fff 0,var(--page) 38%,#eef1f5 100%);font:16px/1.6 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--text);-webkit-font-smoothing:antialiased}main{width:min(92vw,540px);margin:0 auto;padding:clamp(42px,9vh,88px) 0 40px}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:clamp(24px,5vw,40px);box-shadow:0 18px 50px rgba(16,24,40,.08)}.eyebrow{margin:0 0 8px;color:var(--primary);font-size:.75rem;font-weight:750;letter-spacing:.16em}h1{margin:0;font-size:clamp(2rem,7vw,3rem);line-height:1.12;letter-spacing:-.04em}.lead{margin:16px 0 0;color:var(--muted)}.warning{margin:24px 0;padding:13px 15px;border:1px solid #fde68a;border-left:3px solid var(--warning-line);border-radius:10px;background:var(--warning-bg);color:var(--warning-text);font-size:.93rem}form{display:grid;gap:17px;margin-top:24px}label{display:grid;gap:7px;color:#344054;font-size:.92rem;font-weight:650}input{width:100%;border:1px solid #d0d5dd;background:#fff;color:var(--text);border-radius:10px;padding:12px 13px;font:inherit;outline:none;transition:border-color .15s,box-shadow .15s}input::placeholder{color:#98a2b3}input:hover{border-color:#98a2b3}input:focus{border-color:var(--primary);box-shadow:0 0 0 4px var(--focus)}button{border:0;border-radius:10px;padding:13px 16px;background:var(--primary);color:#fff;font:inherit;font-weight:700;line-height:1.15;cursor:pointer;transition:background .15s,transform .08s,box-shadow .15s;box-shadow:0 1px 2px rgba(16,24,40,.08)}button:hover:not(:disabled){background:var(--primary-hover)}button:active:not(:disabled){transform:translateY(1px)}button:focus-visible{outline:3px solid var(--focus);outline-offset:2px}button:disabled{background:#94a3b8;box-shadow:none;cursor:wait}#status{min-height:1.6em;margin:18px 0 0;color:#344054;font-size:.94rem}.foot{max-width:460px;margin:18px auto 0;color:var(--muted);text-align:center;font-size:.86rem}a{color:var(--primary)}@media(max-width:520px){main{width:min(94vw,540px);padding-top:24px}.card{border-radius:14px;padding:24px 20px}h1{font-size:2.15rem}}
.guide{margin:0 0 24px;padding:14px 16px;border:1px solid var(--line);border-radius:10px;background:#f8fafc;color:#475467;font-size:.9rem}.guide strong{color:#344054}.guide ol{margin:8px 0 0;padding-left:20px}.guide li+li{margin-top:5px}