:root {
  color-scheme: dark;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", sans-serif;
  color: #f5f5f7;
  background: #000;
  font-synthesis: none;
  --line: rgba(255,255,255,.11);
  --muted: #a1a1aa;
  --dim: #73737b;
  --blue: #2997ff;
  --cyan: #64d2ff;
}
* { box-sizing: border-box; }
html { background: #000; }
body { margin: 0; min-height: 100vh; overflow-x: hidden; background: #000; }
.ambient { position: fixed; z-index: 0; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.ambient-one { width: 58rem; height: 42rem; top: -26rem; left: calc(50% - 29rem); background: radial-gradient(circle, rgba(41,151,255,.24), transparent 68%); }
.ambient-two { width: 36rem; height: 36rem; right: -22rem; top: 38%; background: radial-gradient(circle, rgba(126,87,194,.15), transparent 70%); }
main { position: relative; z-index: 1; width: min(1120px, calc(100% - 40px)); margin: 0 auto; padding: 88px 0 50px; }
header { max-width: 900px; margin: 0 auto 54px; text-align: center; }
.hero-mark { display: grid; place-items: center; width: 86px; height: 86px; margin: 0 auto 28px; border-radius: 25px; color: #fff; background: linear-gradient(145deg, #1687ff, #735fff); box-shadow: 0 24px 60px rgba(41,151,255,.28), inset 0 1px rgba(255,255,255,.42); }
.hero-mark svg { width: 48px; height: 48px; }
.eyebrow { margin: 0; color: var(--cyan); font-size: 10px; font-weight: 700; letter-spacing: .21em; }
h1 { margin: 13px 0 20px; font-size: clamp(50px, 7vw, 84px); line-height: .98; font-weight: 680; letter-spacing: -.065em; }
h1 span { color: #8b8b93; }
h2, h3, p { margin-top: 0; }
.hero-copy { max-width: 720px; margin: 0 auto; color: var(--muted); font-size: 18px; line-height: 1.65; letter-spacing: -.01em; }
.hero-pills { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin-top: 25px; }
.hero-pills span { padding: 7px 12px; border: 1px solid var(--line); border-radius: 999px; color: #bdbdc5; background: rgba(255,255,255,.04); font-size: 11px; }
.notice { display: flex; align-items: center; gap: 16px; max-width: 900px; margin: 0 auto 56px; padding: 17px 19px; border: 1px solid rgba(41,151,255,.23); border-radius: 17px; background: linear-gradient(110deg, rgba(41,151,255,.12), rgba(126,87,194,.06)); box-shadow: inset 0 1px rgba(255,255,255,.045); }
.notice-icon { display: grid; place-items: center; flex: 0 0 auto; width: 38px; height: 38px; border-radius: 11px; color: #fff; background: rgba(41,151,255,.2); font-size: 10px; font-weight: 700; }
.notice strong, .notice span { display: block; }
.notice strong { margin-bottom: 4px; font-size: 13px; font-weight: 620; }
.notice span { color: var(--muted); font-size: 12px; line-height: 1.55; }
.install-guide { margin-bottom: 64px; }
.install-guide h2 { margin-bottom: 18px; font-size: 28px; font-weight: 620; letter-spacing: -.035em; }
.install-guide > div { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.install-guide article { min-height: 0; }
.install-guide article strong { font-size: 19px; font-weight: 600; }
.os-label { display: block; margin-bottom: 8px; color: var(--cyan); font-size: 10px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.install-guide article p { margin: 12px 0 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
.install-guide code { color: #c3dcf4; }
.architecture-note { margin: 12px 0 0; padding: 11px 13px; border: 1px solid rgba(255,214,10,.2); border-radius: 10px; color: #ffe36a; background: rgba(255,214,10,.07); font-size: 12px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 20px; }
.section-head h2 { margin: 7px 0 0; font-size: 34px; font-weight: 630; letter-spacing: -.04em; }
.release-version { display: flex; align-items: baseline; gap: 8px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.035); white-space: nowrap; }
.release-version small { color: var(--dim); font-size: 10px; }
#version { color: #f5f5f7; font-size: 13px; font-weight: 650; }
.packages { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; min-height: 180px; }
article { position: relative; display: flex; flex-direction: column; min-height: 224px; padding: 24px; overflow: hidden; border: 1px solid var(--line); border-radius: 21px; background: linear-gradient(145deg, rgba(30,30,34,.88), rgba(14,14,18,.92)); box-shadow: inset 0 1px rgba(255,255,255,.045), 0 22px 55px rgba(0,0,0,.23); }
article::after { content: ""; position: absolute; width: 150px; height: 150px; right: -70px; top: -80px; border-radius: 50%; background: rgba(41,151,255,.13); filter: blur(4px); }
article.preferred { border-color: rgba(41,151,255,.55); box-shadow: inset 0 1px rgba(255,255,255,.06), 0 0 0 1px rgba(41,151,255,.08), 0 24px 65px rgba(41,151,255,.12); }
.badge { align-self: flex-start; order: -1; margin-bottom: 16px; padding: 5px 9px; border-radius: 999px; color: #fff; background: linear-gradient(135deg, #1687ff, #6c5ce7); font-size: 9px; font-weight: 700; }
.package-heading { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 8px; }
article h3 { margin: 0; font-size: 23px; font-weight: 620; letter-spacing: -.025em; }
.package-version { flex: 0 0 auto; padding: 5px 8px; border: 1px solid rgba(100,210,255,.22); border-radius: 999px; color: var(--cyan); background: rgba(100,210,255,.07); font-size: 10px; font-weight: 650; letter-spacing: .02em; }
article p { color: var(--muted); font-size: 12px; }
code { overflow-wrap: anywhere; color: #777783; font-size: 9px; line-height: 1.55; }
article a { display: inline-flex; justify-content: center; margin-top: auto; padding: 12px 17px; border-radius: 11px; color: #fff; background: #1677ff; box-shadow: 0 10px 25px rgba(22,119,255,.2); font-size: 13px; font-weight: 650; text-decoration: none; transition: background .18s, transform .18s; }
article a:hover { background: #2997ff; }
article a:active { transform: scale(.985); }
@media (max-width: 680px) {
  main { width: min(100% - 28px, 1120px); padding-top: 52px; }
  .hero-copy { font-size: 15px; }
  .packages, .install-guide > div { grid-template-columns: 1fr; }
  .section-head { align-items: start; flex-direction: column; }
  .notice { align-items: flex-start; }
}