:root { color-scheme: dark; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: #090d13; color: #edf5f4; }
* { box-sizing: border-box; }
body { margin: 0; background: radial-gradient(circle at 15% 0%, #13302f 0, transparent 32rem), #090d13; line-height: 1.65; }
a { color: #62eadb; }
header, main, footer { width: min(960px, calc(100% - 40px)); margin: auto; }
header { padding: 28px 0 12px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
header a { text-decoration: none; }
.brand { color: #fff; font-size: 1.1rem; font-weight: 800; }
nav { display: flex; flex-wrap: wrap; gap: 16px; font-size: .92rem; }
main { padding: 54px 0 80px; }
.eyebrow { color: #62eadb; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: .76rem; }
h1 { max-width: 820px; margin: 10px 0 18px; font-size: clamp(2.35rem, 7vw, 4.75rem); line-height: 1.02; letter-spacing: -.055em; }
h2 { margin-top: 54px; font-size: clamp(1.55rem, 4vw, 2.25rem); line-height: 1.15; }
h3 { margin-bottom: 4px; }
p, li { color: #b7c5c4; }
.lede { max-width: 760px; font-size: 1.14rem; }
.actions { display: flex; gap: 12px; margin: 28px 0 46px; flex-wrap: wrap; }
.button { display: inline-block; padding: 11px 17px; border-radius: 10px; background: #35ead9; color: #061313; text-decoration: none; font-weight: 800; }
.button.secondary { background: #172126; color: #e6f1f0; border: 1px solid #2b3b3f; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.card { padding: 20px; border: 1px solid #243137; border-radius: 14px; background: rgba(18, 26, 31, .82); }
.card p { margin-bottom: 0; }
table { width: 100%; border-collapse: collapse; background: #10171c; }
th, td { padding: 12px 14px; border: 1px solid #2a363c; text-align: left; vertical-align: top; }
th { color: #fff; }
details { padding: 16px 0; border-bottom: 1px solid #263238; }
summary { cursor: pointer; color: #fff; font-weight: 750; }
code { color: #8df5e8; }
.note { border-left: 3px solid #35ead9; padding: 12px 16px; background: #101a1e; }
footer { padding: 26px 0 40px; border-top: 1px solid #202b30; color: #82908f; font-size: .88rem; }
@media (max-width: 620px) { header { align-items: flex-start; flex-direction: column; } main { padding-top: 34px; } }