:root {
  --bg: #0d0e11;
  --panel: #131418;
  --line: #24262d;
  --knot: #4a4e5a;
  --text: #f4f5f7;
  --muted: #9a9ea8;
  --subtle: #6b6f7a;
  --accent: #7fa8ff;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; }
html { background: var(--bg); color: var(--text); font: 15px/1.6 var(--sans); }
body { min-height: 100vh; background: var(--bg); }
a { color: inherit; text-decoration: none; }
code { font: 0.9em var(--mono); color: var(--text); }

.frame { max-width: 880px; margin: 0 auto; border-inline: 1px solid var(--line); }

/* Each row is a framed cell with "knots" at its top corners. */
.row { position: relative; padding: 40px; border-bottom: 1px solid var(--line); }
.row::before, .row::after {
  content: ""; position: absolute; top: -4px; width: 7px; height: 7px;
  background: var(--bg); border: 1px solid var(--knot);
}
.row::before { left: -4px; }
.row::after { right: -4px; }
.row:first-child::before, .row:first-child::after { display: none; }

.bar { display: flex; justify-content: space-between; align-items: center; padding: 16px 24px; font-size: 13px; color: var(--muted); }
.bar a:hover { color: var(--text); }
.brand { display: flex; gap: 10px; align-items: center; color: var(--text); font-weight: 500; }
.small { font: 11px var(--mono); color: var(--subtle); }

.hero { padding-block: 72px 56px; }
.eyebrow, .label { font: 11px var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--subtle); }
.eyebrow::before { content: "\25CF"; color: var(--accent); margin-right: 8px; }
h1 { font-size: clamp(36px, 7vw, 56px); line-height: 1.05; font-weight: 400; letter-spacing: -0.02em; margin: 20px 0; }
h1 span { color: var(--muted); }
.lede { max-width: 520px; color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.btn { font: 13px var(--mono); padding: 9px 16px; border: 1px solid var(--line); background: var(--panel); }
.btn:hover { border-color: var(--knot); }
.btn.primary { background: var(--text); color: var(--bg); border-color: var(--text); }
.btn.primary:hover { background: #fff; }

.shot { padding: 0; background:
  repeating-linear-gradient(-45deg, transparent 0 6px, var(--line) 6px 7px); }
.shot img { display: block; width: 100%; height: auto; padding: 24px; }

.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); padding: 0; }
.grid3 div { padding: 32px; }
.grid3 div + div { border-left: 1px solid var(--line); }
h2 { font-size: 15px; font-weight: 500; margin-bottom: 6px; }
.grid3 p, .note { color: var(--muted); font-size: 14px; }

.label { margin-bottom: 16px; }
[data-version] { color: var(--accent); }
.dl { list-style: none; padding: 0; }
.dl li { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.dl b { font-weight: 500; width: 64px; }
.dl span { flex: 1; font: 12px var(--mono); color: var(--subtle); }
.dl a { font: 12px var(--mono); padding: 4px 12px; border: 1px solid var(--line); }
.dl a:hover { border-color: var(--knot); }
.note { margin-top: 16px; }
.note a:hover { color: var(--text); }

@media (max-width: 640px) {
  .row { padding: 32px 16px; }
  .bar { padding: 14px 16px; }
  .grid3 { grid-template-columns: 1fr; }
  .grid3 div + div { border-left: 0; border-top: 1px solid var(--line); }
  .shot img { padding: 12px; }
  .small { flex-direction: column; gap: 4px; }
}
