:root{color:#0f172a;background:#f1f5f9;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0}main{min-height:100vh;display:grid;place-items:center;padding:24px}.card{width:min(440px,100%);padding:36px;border:1px solid #e2e8f0;border-radius:18px;background:#fff;box-shadow:0 20px 50px #0f172a17;text-align:center}.mark{display:grid;place-items:center;width:44px;height:44px;margin:0 auto 18px;border-radius:12px;background:#4f46e5;color:#fff;font-weight:800}h1{margin:0 0 12px;font-size:24px}p{color:#64748b;line-height:1.55}.email strong{display:block;color:#0f172a}nav{display:grid;gap:10px;margin-top:24px}a,button{display:block;width:100%;padding:11px 16px;border:1px solid #cbd5e1;border-radius:8px;background:#fff;color:#334155;font:inherit;font-weight:600;text-decoration:none;cursor:pointer}a.primary{border-color:#4f46e5;background:#4f46e5;color:#fff}