:root { color-scheme: dark; font-family: Inter, "Segoe UI", Arial, sans-serif; background: #07111d; color: #f6f2ea; }
* { box-sizing: border-box; }
body { margin: 0; background: radial-gradient(circle at 88% -8%, #173b49 0, transparent 38%), #07111d; }
main { width: min(860px, calc(100% - 32px)); margin: 0 auto; padding: 44px 0 80px; }
a { color: #84dfbd; text-underline-offset: 3px; }
.back { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 38px; color: #b9c8d3; text-decoration: none; }
.eyebrow { margin: 0 0 10px; color: #f7bf4f; font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1 { max-width: 760px; margin: 0; font-size: clamp(2.4rem, 7vw, 4.7rem); line-height: .98; letter-spacing: -.055em; }
.lede { max-width: 760px; margin: 22px 0 8px; color: #bfccd6; font-size: 1.1rem; line-height: 1.65; }
.updated { margin: 0 0 38px; color: #8297a8; font-size: .9rem; }
section { margin-top: 18px; padding: 26px; border: 1px solid #29465a; border-radius: 16px; background: #0b1a28; }
h2 { margin: 0 0 13px; font-size: 1.35rem; letter-spacing: -.025em; }
h3 { margin: 22px 0 8px; font-size: 1rem; }
p, li { color: #c7d2dc; line-height: 1.65; }
p { margin: 10px 0; }
ul { margin: 10px 0 0; padding-left: 22px; }
li + li { margin-top: 8px; }
.callout { border-color: #407b68; background: #0d221f; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 18px; border: 1px solid #65cda7; border-radius: 9px; color: #06120e; background: #78d8b5; font-weight: 800; text-decoration: none; }
.button.secondary { color: #eef5f8; border-color: #476679; background: transparent; }
footer { margin-top: 28px; color: #8397a7; font-size: .9rem; line-height: 1.55; }
@media (max-width: 560px) { main { width: min(100% - 24px, 860px); padding-top: 28px; } section { padding: 20px; } .actions { display: grid; } }