:root { color-scheme: light; font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #1c2639; background: #f5f7fc; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(ellipse at 85% 5%, #dce6ff 0%, transparent 55%); }
main { width: min(620px, 100%); margin: auto; padding: 54px 24px 32px; }
.brand { display: block; margin-bottom: 65px; text-decoration: none; color: #2459ef; font-size: 15px; font-weight: 800; letter-spacing: .05em; }
.brand span { margin-left: 12px; padding-left: 12px; border-left: 1px solid #becae1; color: #687996; font-size: 11px; }
.eyebrow, .access-label { color: #697b9c; font-size: 11px; font-weight: 750; letter-spacing: .13em; }
h1 { font-size: clamp(34px, 7vw, 48px); letter-spacing: -.04em; line-height: 1.12; margin: 15px 0; }
.intro { max-width: 490px; color: #68748b; font-size: 17px; line-height: 1.65; }
section { margin-top: 32px; padding: 30px; border: 1px solid #e0e6f2; border-radius: 18px; background: #fff; box-shadow: 0 16px 48px #1a31540a; }
h2 { font-size: 22px; letter-spacing: -.02em; margin: 12px 0; }
section p { color: #68748b; font-size: 14px; line-height: 1.65; }
#googleButton { min-height: 12px; margin-top: 24px; }
#message { color: #475a7d; }
#message.error { color: #ab351f; }
button { padding: 10px 16px; color: #2459ef; border: 1px solid #ccd7ef; border-radius: 8px; background: #fff; cursor: pointer; }
button:focus-visible, a:focus-visible { outline: 3px solid #2459ef; outline-offset: 4px; }
.privacy { border-top: 1px solid #edf0f6; padding-top: 20px; margin-top: 24px; font-size: 12px; }
footer { text-align: center; color: #7d8aa4; font-size: 12px; padding: 26px 0; }
@media (max-width: 500px) { main { padding-top: 30px; } .brand { margin-bottom: 42px; } section { padding: 22px; } }