:root { color-scheme: light; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #192841; background: #f3f6fb; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; }
.brand { padding: 28px 5vw; display: flex; align-items: center; gap: 22px; }
.brand a { color: #192841; font-size: 2rem; font-weight: 800; text-decoration: none; letter-spacing: -2px; }
.brand a span { color: #2954d1; }
.brand-label { font-size: .75rem; letter-spacing: .12em; font-weight: 650; color: #56657b; border-left: 1px solid #cbd4e3; padding-left: 22px; }
main { flex: 1; display: grid; place-items: center; padding: 30px 20px 60px; }
.card { width: 100%; max-width: 460px; padding: 42px; background: white; border: 1px solid #dbe3ef; border-radius: 18px; box-shadow: 0 18px 60px #233d6610; }
.eyebrow { color: #2954d1; font-weight: 700; font-size: .75rem; letter-spacing: .12em; margin-bottom: 14px; }
h1 { margin: 0; font-size: 2rem; line-height: 1.18; letter-spacing: -.045em; }
.intro { color: #56657b; font-size: 1rem; line-height: 1.6; margin: 14px 0 30px; }
label { display: block; font-size: .875rem; font-weight: 650; margin: 22px 0 9px; }
input:not([type="hidden"]) { width: 100%; min-width: 0; border: 1px solid #bac7d9; border-radius: 8px; padding: 13px 14px; font: inherit; color: inherit; background: #fff; }
input:focus-visible, a:focus-visible, button:focus-visible { outline: 3px solid #6083eb; outline-offset: 3px; }
button { width: 100%; border: 0; border-radius: 8px; padding: 15px 18px; margin-top: 28px; color: #fff; background: #244fc9; font: inherit; font-weight: 650; cursor: pointer; }
button:hover { background: #193ba0; }
a { color: #244fc9; text-underline-offset: 3px; }
.switch { border-top: 1px solid #e0e6ef; padding-top: 24px; margin: 28px 0 0; text-align: center; font-size: .875rem; line-height: 1.7; color: #56657b; }
.switch a { font-weight: 650; }
.hint { margin: 9px 0 0; color: #56657b; font-size: .875rem; line-height: 1.5; }
.error { background: #fff0f0; border: 1px solid #edb9b9; color: #912525; border-radius: 8px; padding: 12px; line-height: 1.5; font-size: .875rem; }
footer { padding: 24px; color: #56657b; text-align: center; font-size: .8125rem; }
@media (max-width: 480px) { .card { padding: 30px 24px; } .brand { padding: 22px 24px; } .brand-label { font-size: .6875rem; } main { padding-top: 16px; } }