:root{--navy: #0d2440;--navy-deep: #081a30;--navy-light: #16365c;--sky: #38bdf8;--blue: #0284c7;--blue-dark: #0369a1;--sky-soft: #e6f4fc;--bg: #f6f8fb;--line: #d3dce6;--line-strong: #c3cfdc;--muted: #5a6b7d;--danger: #b02a35;--danger-bg: #fbeaec;--danger-line: #e8a8ad;--green: #1f9d57}*{box-sizing:border-box}body{margin:0;font-family:Plus Jakarta Sans,system-ui,sans-serif;background:var(--bg);color:var(--navy)}h1{font-size:30px;font-weight:800;margin:0 0 4px}h2{margin:0}.muted{color:var(--muted);margin:4px 0 16px}.pad{padding:20px}.center{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px}.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:0 1px 3px #0d244014}.narrow{width:100%;max-width:380px;display:flex;flex-direction:column;gap:12px;box-shadow:0 10px 30px 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