:root { color-scheme: dark; --bg: #0b1018; --surface: #151e2b; --text: #e8edf3; --muted: #9aa5b5; --accent: #5ee0a8; --warn: #ffc66d; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 440px; margin: 0 auto; padding: 32px 16px 48px; }
h1 { font-size: 26px; margin: 0 0 8px; }
.lead, .small { color: var(--muted); }
.small { font-size: 14px; }
.foot { margin-top: 32px; }
form, section { background: var(--surface); border-radius: 14px; padding: 20px 16px; display: grid; gap: 14px; }
label { display: grid; gap: 6px; font-size: 14px; color: var(--muted); }
label.tick { display: flex; align-items: center; gap: 10px; color: var(--text); font-size: 16px; }
input[type=email], input[type=password], input:not([type]) { width: 100%; padding: 12px; border-radius: 10px; border: 1px solid #2c3a4e; background: #0f1621; color: var(--text); font-size: 16px; }
input[type=checkbox] { width: 22px; height: 22px; accent-color: var(--accent); }
button { padding: 13px 16px; border: 0; border-radius: 999px; background: #1e7155; color: #fff; font-size: 16px; font-weight: 600; }
button.quiet { background: #202a38; }
button:disabled { opacity: .6; }
button:focus-visible, input:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.check { font-size: 40px; letter-spacing: 4px; text-align: center; margin: 0; font-variant-numeric: tabular-nums; }
.error { color: var(--warn); }
.note { color: var(--muted); }
.ok { color: var(--accent); font-size: 22px; font-weight: 600; margin: 0; }
#message:empty { display: none; }
[hidden] { display: none !important; }