:root {
  --paper: #eceff3;
  --ink: #15181d;
  --muted: #5b6270;
  --line: #d2d7df;
  --board: #101317;
  --tile: #1c2027;
  --tile-seam: #090b0e;
  --flap: #f3b23c;
  --flap-dim: #8d6c2e;
  --live: #73d69c;
  --link: #2547c8;
  --display: "Sofia Sans Extra Condensed", "Arial Narrow", sans-serif;
  --body: "Onest", -apple-system, "Segoe UI", sans-serif;
  --mono: "Martian Mono", ui-monospace, Menlo, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0f1216;
    --ink: #e8ebf0;
    --muted: #9aa2af;
    --line: #262c35;
    --board: #07090b;
    --tile: #15181e;
    --tile-seam: #000;
    --link: #93abff;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.6 var(--body); }
a { color: var(--link); text-underline-offset: 3px; }
a:focus-visible { outline: 3px solid var(--flap); outline-offset: 3px; border-radius: 2px; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Header */
.site-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 0; }
.wordmark {
  display: inline-flex; align-items: center; gap: 10px;
  font: 800 27px/1 var(--display); letter-spacing: .07em; text-transform: uppercase;
  color: var(--ink); text-decoration: none;
}
.wordmark-tile {
  width: 20px; height: 26px; border-radius: 3px; background: var(--board); position: relative; flex: none;
}
.wordmark-tile::before { content: ""; position: absolute; inset: 7px 6px; border-radius: 1px; background: var(--flap); }
.wordmark-tile::after { content: ""; position: absolute; left: 0; right: 0; top: 12px; height: 2px; background: var(--board); }
.site-nav { display: flex; align-items: center; gap: 22px; font-size: 15px; }
.site-nav a { color: var(--muted); text-decoration: none; }
.site-nav a:hover { color: var(--ink); }
.site-nav .current { color: var(--ink); font-weight: 600; }

/* Hero */
.hero {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr);
  gap: 56px; align-items: center; padding: 36px 0 80px;
}
.hero h1 {
  font: 800 clamp(58px, 8.4vw, 116px)/.86 var(--display); text-transform: uppercase;
  letter-spacing: .005em; margin: 0 0 26px;
}
.lead { font-size: 19px; max-width: 32em; margin: 0 0 30px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px 22px; align-items: center; }
.button {
  display: inline-block; background: var(--ink); color: var(--paper); padding: 13px 22px;
  border-radius: 6px; font-weight: 600; text-decoration: none;
}
.button:hover { background: var(--board); color: var(--flap); }
.note { font-size: 14px; color: var(--muted); margin: 16px 0 0; }

/* Release board: the page's one loud element */
.board {
  container-type: inline-size;
  background: var(--board); border: 1px solid rgba(255, 255, 255, .06); border-radius: 12px;
  padding: 18px 20px 12px; box-shadow: 0 34px 60px -34px rgba(8, 12, 18, .6); color: var(--flap);
}
.board-head, .board-row.labels {
  font: 500 11px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--flap-dim);
}
.board-head { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
/* One grid for all rows (rows are subgrids), so the columns line up under their labels. */
.board-grid { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; column-gap: 14px; }
.board-row {
  display: grid; grid-column: 1 / -1; grid-template-columns: subgrid; row-gap: 6px; align-items: center;
  padding: 9px 0; border-top: 1px solid #23272e;
}
.board-row.labels { border-top: 0; padding: 0 0 8px; font-size: 10px; }
.flaps { display: inline-flex; gap: 2px; white-space: pre; }
.tile {
  display: inline-block; position: relative; width: 1.06em; height: 1.6em; border-radius: 2px;
  background: var(--tile); text-align: center; text-transform: uppercase;
  /* Up to 30 tiles and two column gaps always fit the board's width. */
  font: 500 clamp(9px, calc((100cqi - 90px) / 32), 15px)/1.6em var(--mono);
}
.tile::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: var(--tile-seam); }
.live .tile { color: var(--live); }

/* Sections */
.section { padding: 68px 0; border-top: 1px solid var(--line); }
.section h2 {
  font: 800 clamp(36px, 4.6vw, 54px)/.94 var(--display); text-transform: uppercase; margin: 0 0 30px;
}
.features {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px 44px;
  list-style: none; margin: 0; padding: 0;
}
.features h3, .steps h3 { font: 600 18px/1.3 var(--body); margin: 0 0 6px; }
.features p, .steps p { margin: 0; color: var(--muted); font-size: 16px; }
.steps {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px 44px;
  list-style: none; margin: 0; padding: 0; counter-reset: step;
}
.steps li { counter-increment: step; }
.steps li::before {
  content: counter(step); display: flex; align-items: center; justify-content: center;
  width: 30px; height: 40px; margin-bottom: 16px; border-radius: 3px;
  background: var(--board); color: var(--flap); font: 500 18px/1 var(--mono);
}
.prose { max-width: 44em; }
.prose p { margin: 0 0 16px; }

/* Documents */
.doc { max-width: 44em; padding: 12px 0 72px; }
.doc h1 { font: 800 clamp(46px, 6.4vw, 76px)/.9 var(--display); text-transform: uppercase; margin: 18px 0 10px; }
.doc .effective { color: var(--muted); font-size: 15px; margin: 0 0 34px; }
.doc h2 { font: 600 21px/1.3 var(--body); margin: 38px 0 10px; }
.doc p, .doc li { font-size: 16.5px; }
.doc ul { padding-left: 1.2em; }
.doc li { margin: 6px 0; }
.doc code { font: 13.5px var(--mono); }

/* Footer */
.site-foot {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 28px;
  border-top: 1px solid var(--line); padding: 30px 0 44px; font-size: 14px; color: var(--muted);
}
.site-foot nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.site-foot a { color: var(--muted); }
.site-foot p { margin: 0; max-width: 40em; }

@media (max-width: 880px) {
  .hero { grid-template-columns: minmax(0, 1fr); gap: 40px; padding-top: 12px; }
  .features, .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .site-nav .wide-only { display: none; }
  .lead { font-size: 17px; }
  .board { padding: 14px 14px 8px; }
  .board-grid { grid-template-columns: auto minmax(0, 1fr); }
  .board-row .status { grid-column: 2; }
  .board-row.labels .status { display: none; }
  .tile { font-size: clamp(9px, calc((100cqi - 56px) / 20.5), 15px); }
  .features, .steps { grid-template-columns: minmax(0, 1fr); }
}