:root {
  --bg: #fbfbfd; --ink: #14161c; --soft: #555b6b; --line: #dfe2ea; --accent: #3f4bd0; --on-accent: #ffffff;
  --card: #ffffff; --code: #eef0f6; --tint: #eceefc; --warn-bg: #fff3d1; --warn-ink: #6b4700; --warn-line: #e0a100;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #08080b; --ink: #f2f2f4; --soft: #a9a9b3; --line: #26262d; --accent: #8490ff; --on-accent: #0b0b12;
    --card: #101014; --code: #17171d; --tint: #1b1d3a; --warn-bg: #2e2508; --warn-ink: #f0c24a; --warn-line: #b88a0a;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.65 ui-sans-serif, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif; --w: 44rem; }
body.home { --w: 64rem; }
body.data { --w: 50rem; }
a { color: var(--accent); }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

header, main, footer { max-width: var(--w); margin: 0 auto; padding-left: 20px; padding-right: 20px; }
header { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-top: 18px; padding-bottom: 14px; }
.brand { font-weight: 800; font-size: 19px; letter-spacing: -0.01em; color: var(--ink); text-decoration: none; }
nav a { margin-left: 18px; color: var(--soft); text-decoration: none; font-size: 16px; }
nav a:hover { color: var(--accent); }
main { padding-top: 26px; padding-bottom: 56px; }
footer { border-top: 1px solid var(--line); padding-top: 18px; padding-bottom: 44px; color: var(--soft); font-size: 14px; line-height: 1.55; }
footer p { margin: 0 0 6px; }

h1 { font-size: clamp(28px, 6vw, 38px); line-height: 1.15; letter-spacing: -0.025em; margin: 0 0 14px; text-wrap: balance; }
h2 { font-size: 22px; line-height: 1.3; letter-spacing: -0.01em; margin: 40px 0 10px; }
h3 { font-size: 18px; line-height: 1.3; margin: 26px 0 8px; }
p { margin: 0 0 1em; }
.lead { font-size: 19px; line-height: 1.55; color: var(--soft); }
.meta { color: var(--soft); font-size: 14px; margin: 0 0 20px; }
.prose a, .lead a, .source a { text-underline-offset: 3px; }
.prose ul, .prose ol { padding-left: 1.3em; } .prose li { margin: 0.25em 0; }
.prose p > img:only-child { display: block; margin: 1.4em auto; }
.prose { overflow-wrap: break-word; }

.chips { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 12px; }
.chip { font-size: 12.5px; line-height: 1; font-weight: 700; letter-spacing: 0.03em; text-transform: uppercase; padding: 6px 9px; border-radius: 999px; }
.chip.tag { background: var(--tint); color: var(--accent); }
.chip.draft { background: var(--warn-bg); color: var(--warn-ink); }

code { font: 0.88em ui-monospace, "SF Mono", Menlo, Consolas, monospace; background: var(--code); border-radius: 5px; padding: 1px 5px; overflow-wrap: anywhere; }
.code { margin: 1.2em 0; background: var(--code); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
pre { margin: 0; padding: 12px 16px 14px; overflow-x: auto; font: 14px/1.55 ui-monospace, "SF Mono", Menlo, Consolas, monospace; tab-size: 2; }
.code:not(:has(.copy)) pre { padding-top: 14px; }
pre code { background: none; padding: 0; font-size: inherit; overflow-wrap: normal; }
.copy { display: block; margin: 6px 6px 0 auto; min-width: 62px; min-height: 34px; padding: 0 12px; font: 600 13px/1 ui-sans-serif, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif; color: var(--ink); background: var(--card); border: 1px solid var(--line); border-radius: 8px; cursor: pointer; }
.copy:hover { border-color: var(--accent); color: var(--accent); }

img { max-width: 100%; height: auto; border-radius: 10px; border: 1px solid var(--line); }
.table { overflow-x: auto; margin: 1.2em 0; border: 1px solid var(--line); border-radius: 10px; background: var(--card); }
table { border-collapse: collapse; width: 100%; font-size: 15px; font-variant-numeric: tabular-nums; }
th, td { text-align: left; vertical-align: top; padding: 9px 12px; border-bottom: 1px solid var(--line); }
tr:last-child td { border-bottom: 0; }
th { color: var(--soft); font-weight: 600; font-size: 13.5px; }
.nums th, .nums td { white-space: nowrap; }

p.draft { background: var(--warn-bg); color: var(--warn-ink); border-left: 3px solid var(--warn-line); padding: 9px 13px; border-radius: 6px; font-size: 15px; }
.sources { font-size: 15px; color: var(--soft); padding-left: 1.3em; }

.hero { padding: 14px 0 6px; max-width: 46rem; }
.hero h1 { font-size: clamp(30px, 7vw, 46px); }
.cards { list-style: none; padding: 0; margin: 14px 0 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 19rem), 1fr)); gap: 18px; }
.card { position: relative; display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.card:hover { border-color: var(--accent); }
.card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border: 0; border-radius: 0; border-bottom: 1px solid var(--line); }
.card-body { padding: 16px 18px 18px; display: flex; flex-direction: column; flex: 1; }
.card h3 { margin: 0 0 6px; font-size: 19px; line-height: 1.3; letter-spacing: -0.01em; }
.card h3 a { color: var(--ink); text-decoration: none; }
.card h3 a::after { content: ""; position: absolute; inset: 0; }
.card h3 a:focus-visible { outline: none; }
.card:has(a:focus-visible) { outline: 3px solid var(--accent); outline-offset: 2px; }
.card p { margin: 0 0 12px; color: var(--soft); font-size: 15.5px; line-height: 1.5; }
.card .meta { margin: auto 0 0; font-size: 13.5px; }

.now { margin: 18px 0 22px; padding: 20px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; }
.stamp { margin: 0 0 4px; color: var(--soft); font-size: 14.5px; }
.big { margin: 0 0 14px; font-size: clamp(40px, 11vw, 60px); line-height: 1.05; font-weight: 800; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.big small { display: block; margin-top: 4px; font-size: 15px; font-weight: 500; letter-spacing: 0; color: var(--soft); }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(8.5rem, 1fr)); gap: 12px 18px; margin: 0; }
.stats dt { color: var(--soft); font-size: 13.5px; }
.stats dd { margin: 0; font-size: 18px; font-weight: 700; font-variant-numeric: tabular-nums; }
.chart { display: block; width: 100%; height: auto; background: var(--card); border: 1px solid var(--line); border-radius: 14px; margin: 14px 0; }
.chart.narrow { display: none; }
.chart path { fill: none; stroke: var(--accent); stroke-width: 2.5; stroke-linejoin: round; } .chart circle { fill: var(--accent); }
.chart .base { stroke: var(--line); stroke-width: 1.5; }
.chart text { fill: var(--ink); font-size: 13px; font-weight: 650; } .chart .when { fill: var(--soft); font-size: 11.5px; font-weight: 400; }
@media (max-width: 560px) { .chart.wide { display: none; } .chart.narrow { display: block; } }
.proof { margin: 1.2em 0; } .proof summary { cursor: pointer; color: var(--accent); font-size: 15px; } .proof img { margin-top: 12px; }
.source { font-size: 14.5px; color: var(--soft); }

.cta { display: inline-block; background: var(--accent); color: var(--on-accent); padding: 12px 20px; border-radius: 10px; text-decoration: none; font-weight: 700; }
.cta:hover { filter: brightness(1.08); }
.cta-block { margin: 44px 0 0; padding: 22px; background: var(--tint); border-radius: 14px; }
.cta-block h2 { margin: 0 0 6px; font-size: 21px; }
.cta-block p { margin: 0 0 16px; }

.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 28px; }
.pager a { display: block; padding: 14px 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); color: var(--ink); text-decoration: none; line-height: 1.35; }
.pager a:hover { border-color: var(--accent); }
.pager small { display: block; color: var(--soft); font-size: 13px; margin-bottom: 4px; }
.pager span { font-weight: 650; font-size: 15.5px; }
.pager .newer { grid-column: 2; text-align: right; } .pager .older:only-child { grid-column: 1; }
@media (max-width: 560px) { .pager { grid-template-columns: 1fr; } .pager .newer { grid-column: 1; } }
@media (max-width: 400px) { header, main, footer { padding-left: 16px; padding-right: 16px; } nav a { margin-left: 14px; } }
@media (max-width: 560px) {
  /* price tables: one block per reading instead of a row that scrolls out of view */
  .nums { border: 0; background: none; overflow: visible; }
  .nums thead { display: none; }
  .nums table, .nums tbody { display: block; }
  .nums tr { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 14px; padding: 12px 14px; margin-bottom: 10px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; }
  .nums td { display: block; padding: 0; border: 0; white-space: normal; }
  .nums td::before { content: attr(data-label); display: block; color: var(--soft); font-size: 12.5px; }
  .nums td:first-child { grid-column: 1 / -1; font-weight: 700; margin-bottom: 4px; }
  .nums td:first-child::before { display: none; }
}