:root { font-family: Arial, Helvetica, sans-serif; color: #202124; background: #f8fafd; color-scheme: light; }
* { box-sizing: border-box; } body { margin: 0; min-height: 100svh; display: grid; place-items: center; padding: 24px; }
.card { width: 100%; max-width: 420px; padding: 40px 32px 28px; border: 1px solid #e3e7ed; background: #fff; border-radius: 24px; }
.mark { display: grid; place-items: center; color: #1a73e8; background: #eaf2ff; width: 44px; height: 44px; border-radius: 14px; font-size: 26px; margin-bottom: 24px; }
h1 { font-size: 28px; font-weight: 500; margin: 0 0 12px; letter-spacing: -.6px; } p { color: #70757a; font-size: 14px; line-height: 1.6; margin: 0 0 28px; }
label { display: block; font-size: 13px; margin-bottom: 8px; color: #3c4043; } input { width: 100%; font: inherit; font-size: 16px; border: 1px solid #dadce0; border-radius: 10px; padding: 14px; outline: none; } input:focus { border-color: #1a73e8; box-shadow: 0 0 0 3px #1a73e81a; }
button { width: 100%; background: #1a73e8; color: #fff; padding: 14px; border: 0; border-radius: 10px; font: inherit; font-weight: 600; cursor: pointer; }
.error { color: #b3261e; font-size: 13px; margin: 10px 0 12px; min-height: 20px; } .note { text-align: center; font-size: 12px; margin: 22px 0 0; }
@media (max-width: 480px) { body { background: white; padding: 20px; } .card { padding: 32px 8px; border: 0; } }