/* Same palette as the dashboard (public/style.css). */
:root {
  --bg: #0e0f11;
  --panel: #131416;
  --panel-2: #17181b;
  --line: #26282d;
  --line-2: #2e3036;
  --text: #ececee;
  --text-2: #b8bac2;
  --muted: #9a9ca5;
  --faint: #8f929b;
  --accent: #e08a3c;
  --accent-text: #f0a35e;
  --accent-ink: #1a1007;
  --green: #7fd9a2;
  --blue: #8ec2f7;
  --amber: #ebd08a;
  --sans: Geist, ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'Geist Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 var(--sans); }
a { color: inherit; }
img { display: inline-block; vertical-align: middle; }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }

.wrap { max-width: 1040px; margin: 0 auto; padding-left: max(24px, env(safe-area-inset-left)); padding-right: max(24px, env(safe-area-inset-right)); }

/* header */
.top { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 17px; letter-spacing: -.01em; text-decoration: none; }
.top-link { color: var(--muted); text-decoration: none; font-size: 14px; padding: 8px 0; }
.top-link:hover { color: var(--text); }

/* hero */
.hero { padding-top: 88px; padding-bottom: 48px; }
h1 { font-size: clamp(36px, 6vw, 60px); line-height: 1.05; letter-spacing: -.035em; font-weight: 600; margin: 0; max-width: 15ch; }
.lede { color: var(--text-2); font-size: 18px; max-width: 54ch; margin: 24px 0 0; }

/* spec + preview */
.demo { display: grid; grid-template-columns: 1.1fr 1fr; gap: 16px; padding-bottom: 56px; }
.pane { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; min-width: 0; display: flex; flex-direction: column; }
.pane-head { display: flex; justify-content: space-between; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: 13px; color: var(--text-2); }
.pane-head .muted { font-size: 12px; }
.code { margin: 0; padding: 16px; font: 13px/1.7 var(--mono); color: var(--text-2); overflow-x: auto; }
.code .k { color: var(--text); }
.code .s { color: var(--accent-text); }
.code .b { color: var(--blue); }
.ops { list-style: none; margin: 0; padding: 8px 0; font: 13px/1.5 var(--mono); flex: 1; }
.ops li { display: grid; grid-template-columns: 20px 76px 1fr; column-gap: 8px; padding: 6px 16px; }
.ops .sign { font-weight: 500; }
.ops .add { color: var(--green); }
.ops .upd { color: var(--blue); }
.ops .mov { color: var(--amber); }
.ops .what { color: var(--faint); }
.ops .name { color: var(--text); overflow-wrap: anywhere; }
.ops .change { grid-column: 3; color: var(--muted); font-size: 12px; }
.pane-foot { border-top: 1px solid var(--line); padding: 12px 16px; font-size: 13px; color: var(--muted); }

/* three points */
.points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; padding-top: 40px; padding-bottom: 24px; }
.points > div { border-top: 1px solid var(--line); padding-top: 20px; }
h2 { font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--faint); margin: 0 0 10px; }
.points p { margin: 0; color: var(--text-2); font-size: 15px; }

.cta { display: flex; align-items: center; gap: 16px; margin-top: 32px; font-size: 14px; }
.btn { display: inline-block; background: var(--accent); color: var(--accent-ink); font-weight: 600; font-size: 15px; text-decoration: none; padding: 11px 18px; border-radius: 8px; }
.btn:hover { background: var(--accent-text); }
a:focus-visible { outline: 2px solid var(--accent-text); outline-offset: 3px; border-radius: 4px; }

.foot { display: flex; justify-content: space-between; align-items: center; gap: 16px; border-top: 1px solid var(--line); padding-top: 28px; padding-bottom: max(40px, env(safe-area-inset-bottom)); margin-top: 40px; font-size: 13px; color: var(--muted); }
.foot span { display: flex; align-items: center; gap: 8px; }
.foot a { text-decoration: none; }
.foot a:hover { color: var(--text); }

@media (max-width: 820px) {
  .demo { grid-template-columns: 1fr; padding-bottom: 64px; }
  .points { grid-template-columns: 1fr; gap: 24px; padding-top: 8px; }
  .hero { padding-top: 48px; padding-bottom: 36px; }
  .lede { font-size: 17px; }
}
@media (max-width: 420px) {
  .wrap { padding-left: 16px; padding-right: 16px; }
  .ops li { grid-template-columns: 16px 64px 1fr; padding: 6px 12px; }
  .code { font-size: 12px; padding: 14px 12px; }
}