:root { color-scheme: light; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: grid; place-items: center; background: #f3f5f8; color: #1b2430; padding: 16px; }
.card { width: 100%; max-width: 420px; background: #fff; border: 1px solid #dde3ea; border-radius: 12px; padding: 32px; box-shadow: 0 1px 3px rgb(0 0 0 / 0.06); }
.eyebrow { margin: 0 0 8px; font-size: 0.8rem; letter-spacing: 0.04em; text-transform: uppercase; color: #52606d; }
h1 { margin: 0 0 12px; font-size: 1.5rem; }
.lead { margin: 0 0 24px; color: #3e4c59; line-height: 1.5; }
.error { margin: 0 0 16px; padding: 12px; border-radius: 8px; background: #fdecec; color: #8a1c1c; border: 1px solid #f5c2c2; }
form { display: grid; gap: 8px; }
label { font-weight: 600; font-size: 0.95rem; margin-top: 8px; }
input { font: inherit; padding: 10px 12px; border: 1px solid #b8c2cc; border-radius: 8px; }
input:focus-visible, button:focus-visible { outline: 3px solid #1f6feb; outline-offset: 2px; }
button { margin-top: 16px; font: inherit; font-weight: 600; padding: 12px; border: 0; border-radius: 8px; background: #1f3a5f; color: #fff; cursor: pointer; }
button:hover { background: #17304f; }