:root {
  --bg: light-dark(#f2f6f7, #0b0d0e);
  --surface: light-dark(#ffffff, #111314);
  --surface-2: light-dark(#f5f7f8, #171a1b);
  --border: light-dark(#e5e9eb, #23272a);
  --rule: light-dark(#eef1f2, #1b1e20);
  --border-strong: light-dark(#cdd2d5, #3d4347);
  --text: light-dark(#131416, #f2f4f5);
  --text-2: light-dark(#2f3336, #d3d7d9);
  --muted: light-dark(#5d6163, #a9adb0);
  --primary: light-dark(#1d1f20, #f2f4f5);
  --primary-ink: light-dark(#ffffff, #111314);
  --accent: light-dark(#1b6c80, #4fb3c9);
  --accent-soft: light-dark(#e2f0f3, #14292e);
  --accent-text: light-dark(#155a6b, #7cc9da);
  --ok: light-dark(#1e7b4f, #3fc07a);
  --warn: light-dark(#92400e, #e9b25a);
  --radius-sm: 6px;
  --radius: 8px;
  --radius-sheet: 16px;
  --sans: "IBM Plex Sans", Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light dark;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
}

a { color: var(--text); font-weight: 500; text-decoration: underline; text-decoration-color: var(--border-strong); text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
h1, h2 { text-wrap: balance; margin: 0; }
p { margin: 0; }
code { font-family: var(--mono); font-size: 13px; }

.wrap {
  max-width: 1240px;
  margin: 0 auto;
  padding: 8px max(8px, env(safe-area-inset-right, 0px)) 8px max(8px, env(safe-area-inset-left, 0px));
}

.nav { display: flex; align-items: center; gap: 22px; padding: 10px 12px 16px; flex-wrap: wrap; }
.nav .link { color: var(--muted); font-weight: 400; font-size: 14px; text-decoration: none; }
.nav .link:hover { color: var(--text); }
.grow { flex: 1; }

.logo { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 600; font-size: 15px; text-decoration: none; }
.logo i { width: 26px; height: 26px; border-radius: 7px; background: var(--accent); display: grid; place-items: center; flex: none; }
.logo svg { width: 16px; height: 16px; fill: none; stroke: #fff; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }

.btn {
  display: inline-flex;
  align-items: center;
  height: 36px;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  font: 500 14px var(--sans);
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.12s ease, opacity 0.12s ease;
}
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: var(--primary-ink); }
.btn.primary:hover { opacity: 0.88; }
.nav .btn { height: 32px; padding: 0 12px; }

.eyebrow { font-size: 13px; color: var(--muted); }

.sheet {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sheet);
  padding: clamp(20px, 4vw, 48px);
  display: grid;
  gap: 64px;
}

.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(34px, 4.8vw, 54px); line-height: 1.06; font-weight: 600; letter-spacing: -0.025em; margin-top: 12px; }
.hero h1 em { font-style: normal; color: var(--muted); }
.lede { color: var(--text-2); font-size: 16px; line-height: 24px; max-width: 50ch; margin: 20px 0 26px; }
.ctas { display: flex; gap: 8px; flex-wrap: wrap; }
.install { margin: 20px 0 0; font-size: 12.5px; color: var(--muted); }
.install code, .aside code { color: var(--text); background: var(--surface-2); border: 1px solid var(--border); padding: 2px 6px; border-radius: 4px; font-size: 12.5px; }

.term {
  margin: 0;
  background: var(--surface-2);
  color: var(--text-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font: 13px/1.8 var(--mono);
  padding: 16px 20px 20px;
  overflow-x: auto;
  min-width: 0;
}
.term pre { margin: 0; white-space: pre; font: inherit; }
.term .bar { display: flex; gap: 6px; margin-bottom: 12px; }
.term .bar span { width: 9px; height: 9px; border-radius: 50%; background: var(--border-strong); }
.term .d { color: var(--muted); }
.term .ok { color: var(--ok); }
.term .w { color: var(--warn); }
.term .a { color: var(--accent-text); font-weight: 500; }

.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--border); }
.grid article { padding: 22px 24px 22px 0; border-bottom: 1px solid var(--rule); }
.grid article:not(:nth-child(3n+1)) { padding-left: 24px; border-left: 1px solid var(--rule); }
.grid h2 { font-size: 15px; line-height: 22px; font-weight: 600; margin: 6px 0 4px; }
.grid p { color: var(--muted); font-size: 14px; }
.k { font: 12px var(--mono); color: var(--accent-text); }

.scope { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: start; }
.scope > div { min-width: 0; }
.scope h2 { font-size: clamp(22px, 2.6vw, 28px); line-height: 1.2; font-weight: 600; letter-spacing: -0.015em; margin: 8px 0 12px; }
.scope p { color: var(--text-2); max-width: 54ch; }
.scopes { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0; margin: 4px 0 0; }
.scopes li { font: 12.5px var(--mono); padding: 4px 9px; border-radius: 4px; background: var(--accent-soft); color: var(--accent-text); }
.scopes li.off { background: var(--surface-2); color: var(--muted); text-decoration: line-through; }
.aside { font-size: 14px; margin-top: 16px; }

.connect { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface-2); padding: clamp(20px, 3vw, 32px); }
.connect h2 { font-size: clamp(22px, 2.6vw, 28px); line-height: 1.2; font-weight: 600; letter-spacing: -0.015em; margin-bottom: 16px; }
.cmds { display: flex; flex-wrap: wrap; gap: 8px; }
.cmds code {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  max-width: 100%;
  overflow-wrap: anywhere;
}
.connect p { color: var(--muted); margin-top: 16px; }

.foot { display: flex; flex-wrap: wrap; gap: 18px; color: var(--muted); font-size: 13px; padding: 18px 12px 10px; }
.foot a { color: var(--text-2); font-weight: 400; }

@media (max-width: 860px) {
  .hero, .scope { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .grid article, .grid article:not(:nth-child(3n+1)) { padding: 20px 16px 20px 0; border-left: 0; }
  .grid article:nth-child(2n) { padding-left: 16px; border-left: 1px solid var(--rule); }
  .nav .link { display: none; }
}

@media (max-width: 560px) {
  .grid { grid-template-columns: minmax(0, 1fr); }
  .grid article, .grid article:nth-child(2n) { padding: 18px 0; border-left: 0; }
  .term { font-size: 12px; }
  .sheet { gap: 48px; }
}

@media (prefers-reduced-motion: reduce) {
  .btn { transition: none; }
}