:root {
  --bg: #0b0f14;
  --panel: #121820;
  --panel-2: #18202a;
  --line: #232d39;
  --text: #e6edf3;
  --muted: #93a1b0;
  --accent: #00e699;
  --accent-ink: #04120c;
  --radius: 14px;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'Cascadia Code', monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 var(--font);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: var(--mono); font-size: .88em; background: var(--panel-2); border: 1px solid var(--line); border-radius: 6px; padding: .1em .35em; }
pre { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; overflow-x: auto; }
pre code { background: none; border: 0; padding: 0; font-size: .85em; line-height: 1.6; }

.bar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px max(16px, calc((100vw - 1080px) / 2));
  background: rgba(11, 15, 20, .82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.brand { color: var(--text); font-weight: 700; letter-spacing: -.01em; display: flex; align-items: center; gap: 10px; }
.brand:hover { text-decoration: none; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.bar nav { display: flex; gap: 20px; font-size: 14px; }
.bar nav a { color: var(--muted); }
.bar nav a:hover { color: var(--text); text-decoration: none; }

.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center 40%;
  filter: saturate(1.1);
}
.hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(11,15,20,.96) 0%, rgba(11,15,20,.85) 45%, rgba(11,15,20,.35) 100%),
              linear-gradient(0deg, var(--bg) 0%, transparent 35%);
}
.hero-in { position: relative; max-width: 1080px; margin: 0 auto; padding: 96px 16px 88px; }
.hero h1 { font-size: clamp(32px, 5vw, 54px); line-height: 1.08; letter-spacing: -.03em; margin: 8px 0 18px; max-width: 760px; }
.eyebrow { color: var(--accent); font-weight: 600; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; margin: 0; }
.lead { color: var(--muted); font-size: clamp(16px, 1.6vw, 19px); max-width: 660px; margin: 0 0 28px; }
.actions, .links { display: flex; flex-wrap: wrap; gap: 12px; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--panel);
  color: var(--text); font-weight: 600; font-size: 14px;
}
.btn:hover { text-decoration: none; border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.08); }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.wrap > section { padding: 64px 0 8px; }
.wrap h2 { font-size: 26px; letter-spacing: -.02em; margin: 0 0 18px; }
.wrap section > p { color: var(--muted); max-width: 720px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.card {
  display: flex; flex-direction: column; gap: 10px;
  padding: 22px; border-radius: var(--radius);
  background: var(--panel); border: 1px solid var(--line);
  color: var(--text); transition: border-color .15s, transform .15s;
}
.card:hover { text-decoration: none; border-color: var(--accent); transform: translateY(-2px); }
.card-name { font-family: var(--mono); font-weight: 500; color: var(--accent); font-size: 15px; }
.card-text { color: var(--muted); font-size: 14.5px; flex: 1; }
.card-more { font-size: 13px; font-weight: 600; }

.doc { padding-top: 40px; padding-bottom: 40px; }
.back { display: inline-block; font-size: 14px; margin-bottom: 22px; color: var(--muted); }
.doc-name { font-family: var(--mono); text-transform: none; letter-spacing: 0; font-weight: 500; }
.doc-title { font-size: clamp(30px, 4.4vw, 44px); line-height: 1.1; letter-spacing: -.025em; margin: 8px 0 12px; }
.doc .lead { margin: 0 0 24px; }
.doc .note { margin: 18px 0 0; font-size: 13px; }
.md { margin-top: 36px; padding-top: 8px; border-top: 1px solid var(--line); max-width: 820px; }
.md h1 { font-size: 30px; letter-spacing: -.02em; margin: 28px 0 12px; }
.md h2 { font-size: 22px; margin: 36px 0 10px; }
.md h3 { font-size: 18px; margin: 26px 0 8px; }
.md p, .md li { color: #c9d4de; }
.md ul, .md ol { padding-left: 22px; }
.md li { margin: 4px 0; }
.md strong { color: var(--text); }
.md table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 14px; display: block; overflow-x: auto; }
.md th, .md td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.md th { color: var(--text); background: var(--panel); }
.files { margin-top: 40px; padding: 20px 22px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); max-width: 820px; }
.files h2 { font-size: 16px; margin: 0 0 10px; }
.files ul { margin: 0; padding-left: 18px; columns: 2 220px; }
.files a { font-family: var(--mono); font-size: 13px; }

.foot {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  max-width: 1080px; margin: 72px auto 0; padding: 28px 16px 40px;
  border-top: 1px solid var(--line); color: var(--muted); font-size: 13px;
}

@media (max-width: 640px) {
  .bar nav { gap: 14px; }
  .brand { white-space: nowrap; }
  .bar nav a:nth-child(-n+3) { display: none; }
  .hero-in { padding: 64px 16px 56px; }
  .hero-bg::after { background: linear-gradient(0deg, var(--bg) 0%, rgba(11,15,20,.88) 100%); }
  .grid { grid-template-columns: 1fr; }
}
.label { margin: 18px 0 6px; font-size: 13px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.note { color: var(--muted); font-size: 14px; margin: -6px 0 18px; }
.lang { display: inline-flex; gap: 2px; margin-left: 4px; padding: 2px; border: 1px solid var(--line); border-radius: 999px; }
.lang button { background: none; border: 0; color: var(--muted); font: 600 12px var(--font); padding: 3px 8px; border-radius: 999px; cursor: pointer; }
.lang button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }
.step { margin: 22px 0; padding: 20px 22px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.step h3 { margin: 0 0 6px; font-size: 17px; }
.step p { color: var(--muted); margin: 0 0 14px; max-width: 760px; }
.step pre { background: var(--bg); }
.prompt { display: flex; gap: 12px; align-items: center; padding: 12px 12px 12px 16px; background: var(--bg); border: 1px solid var(--accent); border-radius: 12px; }
.prompt code { flex: 1; background: none; border: 0; padding: 0; font-size: 14px; color: var(--text); white-space: normal; word-break: break-word; }
.copy { flex: none; cursor: pointer; font-family: var(--font); }
.zips { display: flex; flex-wrap: wrap; gap: 8px; }
.zips .btn { font-family: var(--mono); font-weight: 500; font-size: 13px; padding: 8px 14px; }
details.step summary { cursor: pointer; font-weight: 600; color: var(--text); }
details.step[open] summary { margin-bottom: 8px; }
@media (max-width: 640px) {
  .prompt { flex-direction: column; align-items: stretch; }
}
