:root { color-scheme: dark; font-family: system-ui, sans-serif; color: #f2f6fb; background: #121b29; --site-text: #f2f6fb; --site-surface: #1b293b; --site-line: #405268; --site-accent: #95e7da; }
* { box-sizing: border-box; }
body { margin: 0; padding: 32px; }
main { max-width: 850px; margin: auto; }
a { color: #95e7da; }
h1 { font-size: clamp(2rem, 5vw, 3.6rem); margin: 12px 0; line-height: 1.1; }
p { line-height: 1.6; }
.eyebrow { color: #95e7da; text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; }
.stage { padding: 32px; border: 1px solid #405268; border-radius: 20px; background: #1b293b; margin: 24px 0; }
.art { font-size: 4rem; min-height: 100px; overflow-wrap: anywhere; }
.score { font-size: 2rem; font-weight: 700; margin: 12px 0; }
progress { width: 100%; height: 24px; accent-color: #95e7da; }
button { font: inherit; padding: 10px 16px; border: 1px solid #65778e; border-radius: 8px; color: #f2f6fb; background: #24384f; cursor: pointer; margin: 4px; }
button:hover { background: #36516d; }
:focus-visible { outline: 3px solid #95e7da; outline-offset: 3px; }
pre { padding: 16px; background: #0d1521; border-radius: 8px; white-space: pre-wrap; overflow-wrap: anywhere; font-size: .85rem; }
summary { cursor: pointer; padding: 12px 0; }
.muted { color: #bac8d8; }
[hidden], .clean .host, .clean [data-site-language-picker] { display: none !important; }
@media (max-width: 540px) { body { padding: 16px; } .stage { padding: 20px; } }
@media (prefers-reduced-motion: no-preference) { progress { transition: all .25s; } }