:root {
  --bg: #0b0d10;
  --surface: #12161b;
  --surface-2: #181e25;
  --line: #29313b;
  --text: #edf2f7;
  --muted: #9aa7b5;
  --accent: #55e6a5;
  --accent-2: #7aa2ff;
  --code: #0e1216;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 10% -10%, rgba(85, 230, 165, 0.12), transparent 32rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: #8ff0c2; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max);
  min-height: 70px;
  margin: 0 auto;
  padding: 0 24px;
  background: rgba(11, 13, 16, 0.88);
  border-bottom: 1px solid rgba(41, 49, 59, 0.7);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 1.1rem;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  color: #07100c;
  background: var(--accent);
  border-radius: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

nav { display: flex; gap: 22px; }
nav a { color: var(--muted); font-size: 0.9rem; font-weight: 600; }

.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 110px 24px 76px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(3.4rem, 8vw, 7rem);
  line-height: 0.96;
  letter-spacing: -0.07em;
}

.hero h1 span { color: var(--muted); }

.hero-copy {
  max-width: 720px;
  margin: 34px 0 0;
  color: #c4ced8;
  font-size: 1.2rem;
}

.hero-actions { display: flex; gap: 12px; margin-top: 30px; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 9px;
  font-size: 0.92rem;
  font-weight: 700;
}

.button.primary { color: #07100c; background: var(--accent); border-color: var(--accent); }

.install {
  max-width: 620px;
  margin: 38px 0 0;
  padding: 20px 22px;
  background: var(--code);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.home-grid, .section-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px 90px;
  gap: 16px;
}

.feature {
  min-height: 210px;
  padding: 28px;
  color: var(--text);
  background: linear-gradient(145deg, var(--surface), #0f1317);
  border: 1px solid var(--line);
  border-radius: 14px;
  transition: transform 160ms ease, border-color 160ms ease;
}

.feature:hover { color: var(--text); border-color: var(--accent); transform: translateY(-2px); }
.feature > span { color: var(--accent); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.8rem; }
.feature h2 { margin: 34px 0 8px; font-size: 1.35rem; }
.feature p { margin: 0; color: var(--muted); }

.docs-shell {
  display: grid;
  grid-template-columns: 230px minmax(0, 790px);
  gap: 70px;
  max-width: var(--max);
  min-height: calc(100vh - 150px);
  margin: 0 auto;
  padding: 64px 24px 100px;
}

.sidebar { position: sticky; top: 105px; align-self: start; }
.sidebar-title { margin: 0 0 20px; font-weight: 750; }
.sidebar-group { display: grid; gap: 4px; margin-bottom: 24px; }
.sidebar-section { margin-bottom: 5px; color: var(--text); font-size: 0.76rem; font-weight: 750; letter-spacing: 0.08em; text-transform: uppercase; }
.sidebar-page { padding: 5px 9px; color: var(--muted); border-left: 2px solid transparent; font-size: 0.88rem; }
.sidebar-page.active { color: var(--accent); border-left-color: var(--accent); }

.doc h1, .section-page h1 {
  margin: 0;
  font-size: clamp(2.5rem, 6vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.lede { max-width: 720px; color: var(--muted); font-size: 1.12rem; }
.doc > .lede { margin: 22px 0 46px; }
.doc-content h2 { margin-top: 54px; padding-top: 12px; border-top: 1px solid var(--line); font-size: 1.65rem; letter-spacing: -0.025em; }
.doc-content h3 { margin-top: 34px; font-size: 1.16rem; }
.doc-content p, .doc-content li { color: #c6d0da; }
.doc-content strong { color: var(--text); }
.doc-content img { display: block; width: 100%; margin: 30px 0; border: 1px solid var(--line); border-radius: 12px; }

pre {
  overflow-x: auto;
  padding: 18px 20px;
  color: #dce8e2;
  background: var(--code);
  border: 1px solid var(--line);
  border-radius: 10px;
  line-height: 1.55;
}

code { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; font-size: 0.88em; }
:not(pre) > code { padding: 0.14rem 0.35rem; color: #a7f3d0; background: var(--surface-2); border-radius: 5px; }

table { width: 100%; margin: 26px 0; border-collapse: collapse; font-size: 0.92rem; }
th, td { padding: 11px 12px; text-align: left; border-bottom: 1px solid var(--line); }
th { color: var(--text); }
td { color: #c6d0da; }

.section-page { max-width: var(--max); min-height: calc(100vh - 150px); margin: 0 auto; padding: 76px 24px 100px; }
.section-page .section-grid { margin-top: 44px; padding: 0; }
.section-page .feature h2 { margin-top: 0; }

.site-footer {
  display: flex;
  justify-content: space-between;
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px 24px 44px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 0.84rem;
}

@media (max-width: 820px) {
  .brand > span:last-child { display: none; }
  nav { gap: 12px; }
  nav a { display: none; font-size: 0.8rem; }
  nav a:nth-child(1), nav a:nth-child(2), nav a:nth-child(4) { display: inline; }
  .hero { padding-top: 80px; }
  .home-grid, .section-grid { grid-template-columns: 1fr; }
  .docs-shell { grid-template-columns: 1fr; gap: 36px; }
  .sidebar { position: static; display: none; }
  .site-footer { flex-direction: column; gap: 8px; }
}