:root {
  --bg: #f6f4ef; --surface: #ffffff; --ink: #1b1a17; --ink-2: #55524a; --ink-3: #8a867c; --line: #e3dfd5;
  --accent: #c2410c; --accent-ink: #ffffff; --bar: #3b6fb6; --bar-hover: #24508f;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #141412; --surface: #1d1d1a; --ink: #f1efe9; --ink-2: #b7b3a8; --ink-3: #85827a; --line: #2f2e2a;
    --accent: #fb923c; --accent-ink: #141412; --bar: #5b8fd6; --bar-hover: #8fb4ea;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.55 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: inherit; }
.wrap { max-width: 880px; margin: 0 auto; padding: 48px 16px 40px; }
.top h1 { font-size: clamp(2.2rem, 7vw, 3.4rem); line-height: 1; margin: 0 0 8px; letter-spacing: -0.03em; }
.lede { color: var(--ink-2); margin: 0 0 32px; font-size: 1.1rem; }
.card { display: block; text-decoration: none; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 20px 22px;
  transition: border-color .15s, transform .15s; }
.card:hover, .card:focus-visible { border-color: var(--ink-3); transform: translateY(-1px); }
.card h2 { margin: 0 0 6px; font-size: 1.25rem; letter-spacing: -0.01em; }
.card p { margin: 0 0 14px; color: var(--ink-2); }
.go { font-weight: 600; font-size: .95rem; }
.flagship { padding: 28px 26px; margin-bottom: 16px; border-color: var(--accent); }
.flagship h2 { font-size: 1.9rem; }
.flagship .go { color: var(--accent); }
.tag { display: inline-block; background: var(--accent); color: var(--accent-ink); font-size: .75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; padding: 2px 8px; border-radius: 99px; margin-bottom: 10px; }
.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (max-width: 600px) { .grid { grid-template-columns: 1fr; } }
.foot { margin-top: 40px; color: var(--ink-3); font-size: .9rem; }

/* analytics page */
.back { color: var(--ink-2); text-decoration: none; font-size: .95rem; }
.range { display: flex; gap: 6px; margin: 4px 0 24px; flex-wrap: wrap; }
.range button { font: inherit; font-size: .9rem; padding: 6px 12px; border-radius: 99px; border: 1px solid var(--line); background: var(--surface);
  color: var(--ink-2); cursor: pointer; }
.range button[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 24px; }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.tile .k { color: var(--ink-2); font-size: .85rem; }
.tile .v { font-size: 1.9rem; font-weight: 650; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin-bottom: 16px; }
.panel h3 { margin: 0 0 10px; font-size: 1rem; }
.chart { position: relative; }
.chart svg { display: block; width: 100%; height: 180px; overflow: visible; }
.chart .grid-line { stroke: var(--line); stroke-width: 1; }
.chart .axis { fill: var(--ink-3); font-size: 11px; }
.chart path.bar-p { fill: var(--bar); }
.chart path.bar-p.on { fill: var(--bar-hover); }
.chart g.hit { outline: none; }
.tip { position: absolute; pointer-events: none; background: var(--ink); color: var(--bg); font-size: .8rem; padding: 6px 8px; border-radius: 6px;
  white-space: nowrap; transform: translate(-50%, calc(-100% - 8px)); display: none; }
.tables { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
td { padding: 5px 0; border-top: 1px solid var(--line); }
td.n { text-align: right; font-variant-numeric: tabular-nums; color: var(--ink-2); width: 4em; }
tr:first-child td { border-top: 0; }
.empty { color: var(--ink-3); font-size: .9rem; }
.note { color: var(--ink-3); font-size: .85rem; margin-top: 24px; }