:root{--ink:#152033;--muted:#6f7b8f;--line:#e6e9ef;--bg:#f5f7fb;--card:#fff;--brand:#d81f3f;--brand2:#ffb11b;--navy:#0d1b35}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}a{color:inherit;text-decoration:none}button,input{font:inherit}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:12px;border:1px solid var(--line);cursor:pointer;font-weight:750}.primary{background:linear-gradient(135deg,var(--brand),#b50f2e);color:#fff;border:0}.ghost{background:#fff}.full{width:100%}.muted{color:var(--muted)}.eyebrow{font-size:12px;letter-spacing:.16em;font-weight:800;color:var(--brand)}.alert{padding:12px 14px;border-radius:10px;margin:14px 0}.alert.error{background:#fff0f2;color:#9f1730}.public-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 80% 20%,#fff1c9 0,transparent 32%),linear-gradient(145deg,#fff,#f6f7fb)}.hero{max-width:780px}.hero h1{font-size:clamp(48px,9vw,100px);line-height:.88;margin:18px 0}.hero h1 strong{color:var(--brand)}.hero p{font-size:20px;color:var(--muted);max-width:620px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.center-card{max-width:520px;margin:12vh auto;background:#fff;padding:40px;border-radius:24px;border:1px solid var(--line)}