:root { color-scheme: light dark; --fg: #1d1d1f; --bg: #fff; --muted: #6e6e73; --accent: #5b4bdb; --card: #f5f5f7; }
@media (prefers-color-scheme: dark) { :root { --fg: #f5f5f7; --bg: #111; --muted: #a1a1a6; --accent: #8b7dff; --card: #1c1c1e; } }
* { box-sizing: border-box; }
body { margin: 0; font: 17px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--fg); background: var(--bg); }
main { max-width: 42rem; margin: 0 auto; padding: 2rem 1rem 4rem; }
h1 { font-size: 1.8rem; margin-bottom: .25rem; }
h2 { font-size: 1.15rem; margin-top: 2rem; }
a { color: var(--accent); }
li { margin: .25rem 0; }
.lead { color: var(--muted); margin-top: 0; }
.foot { margin-top: 2.5rem; color: var(--muted); font-size: .9rem; }
.hero { text-align: center; padding-top: 3rem; }
.hero h1 { font-size: 2.6rem; }
.hero .lead { font-size: 1.2rem; }
.button { display: inline-block; padding: .7rem 1.4rem; border-radius: .8rem; background: var(--accent); color: #fff; text-decoration: none; font-weight: 600; margin: .3rem; }
.button.secondary { background: var(--card); color: var(--fg); }
.features { display: grid; gap: 1rem; margin-top: 2.5rem; }
.features div { background: var(--card); border-radius: 1rem; padding: 1rem 1.2rem; }
.features h3 { margin: 0 0 .25rem; font-size: 1.05rem; }
.features p { margin: 0; color: var(--muted); }
details { background: var(--card); border-radius: .8rem; padding: .7rem 1rem; margin: .6rem 0; }
summary { cursor: pointer; font-weight: 600; }
.credits { background: var(--card); border-radius: 1rem; padding: 1rem 1.2rem; margin: 1.5rem 0; color: var(--muted); }
@media (min-width: 40rem) { .features { grid-template-columns: repeat(3, 1fr); } }
table { border-collapse: collapse; width: 100%; font-size: .9rem; }
th, td { text-align: left; vertical-align: top; padding: .4rem .5rem; border-bottom: 1px solid var(--card); }
code { background: var(--card); padding: .1rem .3rem; border-radius: .3rem; }
.doc { overflow-wrap: anywhere; }