:root {
  color-scheme: dark;
  --bg: #120c1d;
  --bg-raised: #1c1430;
  --bg-inset: #0d0816;
  --line: rgba(255, 255, 255, 0.1);
  --text: #f4f0fb;
  --muted: #b5abc9;
  --accent: #a78bfa;
  --accent-strong: #7c3aed;
  --good: #5eead4;
  --radius: 18px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(900px 520px at 78% -8%, rgba(124, 58, 237, 0.34), transparent 70%),
    var(--bg);
  background-repeat: no-repeat;
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: #c4b5fd; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.wrap { width: min(1080px, 100% - 40px); margin-inline: auto; }

.skip {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--text);
  color: var(--bg);
  padding: 8px 14px;
  border-radius: 8px;
}
.skip:focus { left: 12px; z-index: 2; }

/* Header */
.site-head { padding: 22px 0; }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-weight: 650; text-decoration: none; }
.brand:hover { color: var(--text); }
.brand img { width: 32px; height: 32px; display: block; }
.site-nav { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; font-size: 15px; }
.site-nav a { color: var(--muted); text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current] { color: var(--text); }

/* Hero */
.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); gap: 56px; align-items: center; padding: 56px 0 88px; }
h1 { font-size: clamp(38px, 5.4vw, 60px); line-height: 1.06; letter-spacing: -0.025em; margin: 0 0 20px; }
.lede { font-size: 20px; line-height: 1.5; color: var(--muted); margin: 0 0 28px; max-width: 34em; }
.status {
  display: inline-block;
  padding: 11px 20px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  color: var(--text);
  font-weight: 600;
}
.hero small { display: block; margin-top: 14px; color: var(--muted); font-size: 14px; }

/* Illustrative app window */
.window { margin: 0; background: var(--bg-raised); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45); overflow: hidden; }
.window-bar { display: flex; gap: 7px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.window-bar i { width: 11px; height: 11px; border-radius: 50%; background: rgba(255, 255, 255, 0.18); }
.window-body { padding: 20px; display: grid; gap: 18px; }
.eyebrow { margin: 0 0 4px; font-size: 13px; color: var(--muted); }
.path { margin: 0; font: 13.5px/1.45 ui-monospace, "SF Mono", Menlo, monospace; overflow-wrap: anywhere; }
.meter { height: 6px; border-radius: 6px; background: var(--bg-inset); overflow: hidden; margin-top: 10px; }
.meter span { display: block; width: 62%; height: 100%; background: var(--accent); }
.counts { display: flex; flex-wrap: wrap; gap: 4px 18px; margin: 10px 0 0; font-size: 13px; color: var(--muted); }
.space { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 10px; background: var(--bg-inset); border-radius: 12px; padding: 16px; }
.space b { display: block; font-size: 28px; line-height: 1.1; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.space .after b { color: var(--good); }
.space .arrow { color: var(--muted); font-size: 22px; }
.space .after { text-align: right; }
.window figcaption { padding: 10px 20px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }

/* Sections */
section { padding: 64px 0; border-top: 1px solid var(--line); }
h2 { font-size: clamp(27px, 3.4vw, 36px); line-height: 1.15; letter-spacing: -0.018em; margin: 0 0 14px; }
h3 { font-size: 19px; line-height: 1.3; margin: 0 0 8px; }
.section-intro { color: var(--muted); max-width: 40em; margin: 0 0 36px; }

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; counter-reset: step; }
.steps li { counter-increment: step; }
.steps li::before { content: counter(step); display: block; color: var(--accent); font-size: 30px; font-weight: 650; line-height: 1; margin-bottom: 12px; font-variant-numeric: tabular-nums; }
.steps p { margin: 0; color: var(--muted); font-size: 16px; }

.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 56px; }
.plain { list-style: none; margin: 0; padding: 0; }
.plain li { padding: 14px 0; border-bottom: 1px solid var(--line); }
.plain li:last-child { border-bottom: 0; }
.plain span { display: block; color: var(--muted); font-size: 15.5px; }

details { border-bottom: 1px solid var(--line); padding: 16px 0; }
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--muted); margin: 10px 0 0; }

/* Documents */
.doc { padding: 32px 0 80px; }
.doc .wrap { width: min(720px, 100% - 40px); }
.doc h1 { font-size: clamp(34px, 5vw, 46px); margin-bottom: 8px; }
.doc .meta { color: var(--muted); margin: 0 0 32px; font-size: 15px; }
.doc h2 { font-size: 22px; margin: 36px 0 8px; letter-spacing: -0.01em; }
.doc li { margin-bottom: 6px; }
.doc section { padding: 0; border: 0; }

/* Footer */
.site-foot { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
.site-foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 28px; }
.site-foot p { margin: 0; max-width: 46em; }
.site-foot nav { display: flex; flex-wrap: wrap; gap: 16px; }
.site-foot a { color: var(--muted); }

@media (max-width: 860px) {
  .hero { grid-template-columns: minmax(0, 1fr); gap: 40px; padding: 28px 0 60px; }
  .split { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  section { padding: 48px 0; }
}

@media (max-width: 480px) {
  .steps { grid-template-columns: minmax(0, 1fr); }
  .space b { font-size: 23px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
