:root{color-scheme:dark;--bg:#090b12;--card:#111522;--line:#283047;--text:#f4f6fb;--muted:#a9b2c8;--accent:#8ea7ff}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 50% 0,#17213e 0,var(--bg) 46%);color:var(--text);font:16px/1.5 system-ui,sans-serif}main{min-height:100vh;display:grid;place-items:center;padding:24px}.card{width:min(100%,430px);padding:38px;border:1px solid var(--line);border-radius:24px;background:color-mix(in srgb,var(--card) 92%,transparent);box-shadow:0 28px 90px #0008}.mark{width:48px;height:48px;display:grid;place-items:center;border-radius:14px;background:var(--accent);color:#07102c;font-weight:900;font-size:24px}.eyebrow{letter-spacing:.18em;color:var(--accent);font-size:12px;font-weight:800;margin:22px 0 8px}h1{font-size:clamp(28px,7vw,42px);line-height:1.08;margin:0 0 14px}.intro{color:var(--muted);margin:0 0 28px}form{display:grid;gap:14px}[hidden]{display:none!important}label{display:grid;gap:8px;color:var(--muted);font-size:14px}input,button{width:100%;border-radius:12px;border:1px solid var(--line);font:inherit;padding:13px 14px}input{background:#0b0f19;color:var(--text);outline:none}input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #8ea7ff22}button{background:var(--accent);color:#07102c;font-weight:800;cursor:pointer}.quiet{background:transparent;color:var(--muted)}#status{min-height:24px;color:var(--muted);margin:18px 0 0;font-size:14px}.error{color:#ff9eae!important}