:root { color-scheme: light; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #14253a; background: #f3f5f8; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100svh; display: grid; place-items: center; padding: 28px 20px; }
.card { width: 100%; max-width: 420px; padding: 36px; background: #fff; border: 1px solid #e1e6ec; border-radius: 20px; box-shadow: 0 12px 40px #14253a08; }
.mark { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: #174c41; color: white; font-size: 21px; font-weight: 700; margin-bottom: 25px; }
.eyebrow { font-size: 11px; font-weight: 650; letter-spacing: 1.8px; color: #597067; }
h1 { font-size: 32px; letter-spacing: -1px; margin: 8px 0 10px; }
label { display: block; font-size: 13px; font-weight: 600; margin: 17px 0 8px; }
input { width: 100%; padding: 13px 12px; border: 1px solid #ccd5dd; border-radius: 8px; font: inherit; font-size: 16px; background: white; color: inherit; }
input:focus-visible, button:focus-visible { outline: 3px solid #86bdad; outline-offset: 2px; }
button { width: 100%; margin-top: 24px; padding: 14px; border: 0; border-radius: 8px; background: #174c41; color: #fff; font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; }
button:hover:enabled { background: #0e3b31; }
button:disabled { background: #e8edeb; color: #52675e; cursor: not-allowed; }
.message { min-height: 20px; margin: 18px 0 0; color: #7e3429; font-size: 13px; line-height: 1.5; }
@media (max-width: 420px) { .card { padding: 28px 24px; } }