:root { color-scheme: dark; font-family: system-ui, sans-serif; color: #eef1fc; background: #0c1624; }
body { min-height: 100dvh; display: grid; place-items: center; margin: 0; padding: 24px; box-sizing: border-box; }
main { width: min(100%, 420px); box-sizing: border-box; padding: clamp(24px, 5vw, 40px); border-radius: 22px; background: #142337; border: 1px solid #2b4a66; }
.brand { font-weight: 900; letter-spacing: .12em; }
.brand span { color: #83ccfa; }
h1 { font-size: clamp(1.65rem, 6vw, 2rem); margin: 18px 0 8px; }
p { line-height: 1.55; color: #bfd4e4; }
form, label { display: grid; gap: 12px; }
form { gap: 16px; margin-top: 24px; }
label { gap: 6px; }
input, button { box-sizing: border-box; width: 100%; min-height: 44px; padding: 10px 14px; border: 1px solid #365a77; border-radius: 10px; background: #101e2e; color: inherit; font: inherit; }
button { cursor: pointer; color: #0b2036; background: #83ccfa; font-weight: 700; }
button:hover { background: #a5dbfc; }
:focus-visible { outline: 2px solid #c0e7ff; outline-offset: 3px; }
.hint { margin-bottom: 0; font-size: .875rem; }
.error { color: #ffbac4; }
a { color: #a5dbfc; }