/* Layout concept: a standalone project site in the sunnyguha.com family. Same
   paper, ink, link blue, rules and serif as the main site; data sits in ruled tables, and the
   only colour beyond the link blue is the layer and source key. The site has no
   dark mode, so this page is light only on purpose. */
:root {
  /* From the site's own tokens */
  --bg: #fdfdfd;
  --surface: #fdfdfd;
  --surface-2: #f5f5f5;
  --ink: #1a1a1a;
  --ink-2: #444444;
  --ink-3: #666666;
  --rule: #e5e5e5;
  --accent: #0b5fff;
  --accent-soft: #e9f0ff;
  --bar: #b4b4b4;
  --bar-best: #0b5fff;
  --heat-hi-ink: #ffffff;

  /* Layer-type identity colors: categorical, validated light. */
  --k-global: #2a78d6;
  --k-mamba: #eb6834;
  --k-moe: #1baf7a;
  --k-swa: #eda100;
  --k-dense: #e87ba4;
  --k-linear: #8a5cd6;
  --k-sparse: #0e9cb0;
  --k-conv: #8d6e63;
  --k-empty: #ececec;

  /* Disclosure states (with labels, never color alone). */
  --st-detailed: #1d6b3c;
  --st-detailed-bg: #e3f1e7;
  --st-partial: #85580a;
  --st-partial-bg: #f7eedb;
  --st-none: #666666;
  --st-none-bg: #efefef;

  --src-R: #1d6b3c;
  --src-C: #0b5fff;
  --src-B: #6a4fb0;
  --src-X: #a2501f;
  --src-D: #666666;

  --font-display: ui-serif, Georgia, "Times New Roman", serif;
  --font-body: ui-serif, Georgia, "Times New Roman", serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* The site sets html to 17px; headings follow its 1.1 / 1.35 / 1.8rem scale. */
  --step--1: 0.8125rem;
  --step-0: 0.92rem;
  --step-1: 1rem;
  --step-2: 1.1rem;
  --step-3: 1.35rem;
  --step-4: 1.8rem;

  --radius: 3px;
  --maxw: 1240px;
  color-scheme: light;
}
html { font-size: 17px; background: var(--bg); }

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 4.5rem; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.55;
}
a { color: var(--accent); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }
b, strong { font-weight: 600; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}

/* ---------- Masthead ---------- */
.masthead { padding-block: 2.5rem 1.5rem; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 0.75rem;
}
h1 {
  font-family: var(--font-display);
  font-stretch: 112%;
  font-weight: 750;
  font-size: var(--step-4);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}
.lede { max-width: 68ch; color: var(--ink-2); font-size: var(--step-1); margin: 1rem 0 0; }

.legend-row {
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; align-items: center;
  margin-top: 1.25rem; font-size: var(--step--1); color: var(--ink-2);
}
.legend-row .lg { display: inline-flex; gap: 0.4rem; align-items: center; }

/* ---------- Section rail ---------- */
.rail {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 20;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule);
}
.rail-inner { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; padding-block: 0.55rem; }
.rail nav { display: flex; gap: 0.25rem; flex-wrap: wrap; }
.rail nav button {
  font: inherit; font-size: var(--step--1); font-weight: 500; color: var(--ink-2);
  background: none; border: 0; cursor: pointer; padding: 0.3rem 0.6rem; border-radius: 4px;
}
.rail nav button:hover, .rail nav button.on { background: var(--surface-2); color: var(--ink); }
.rail-title { font-family: var(--font-display); font-stretch: 104%; font-weight: 650; font-size: var(--step-0); margin-right: 0.5rem; }
.toggles { display: flex; gap: 0.35rem; flex-wrap: wrap; margin-left: auto; }
.chip {
  font: inherit; font-size: var(--step--1); font-weight: 500;
  display: inline-flex; align-items: center; gap: 0.4rem;
  border: 1px solid var(--rule); background: var(--surface); color: var(--ink-3);
  padding: 0.28rem 0.65rem; border-radius: 999px; cursor: pointer;
}
.chip[aria-pressed="true"] { color: var(--ink); border-color: var(--ink-3); }
.chip .tick {
  width: 0.7rem; height: 0.7rem; border-radius: 2px; border: 1.5px solid var(--ink-3);
  display: inline-block;
}
.chip[aria-pressed="true"] .tick { background: var(--ink); border-color: var(--ink); }

/* ---------- Sections ---------- */
section.block { padding-block: 2.75rem 0.5rem; }
.sec-head { display: flex; flex-wrap: wrap; gap: 0.25rem 1rem; align-items: baseline; margin-bottom: 1.25rem; }
h2 {
  font-family: var(--font-display);
  font-stretch: 108%;
  font-weight: 700;
  font-size: var(--step-3);
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin: 0;
  text-wrap: balance;
}
.sec-num { font-family: var(--font-mono); font-size: var(--step--1); color: var(--ink-3); }
.sec-sub { color: var(--ink-2); max-width: 70ch; margin: 0.35rem 0 0; flex-basis: 100%; }
h3 {
  font-family: var(--font-display); font-stretch: 104%; font-weight: 650;
  font-size: var(--step-1); margin: 0; line-height: 1.25; text-wrap: balance;
}
h4 {
  font-family: var(--font-mono); font-weight: 500; font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.07em; color: var(--ink-3); margin: 0;
}
.panel { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); }

/* Model column grid used by every per-model section */
.cols {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(var(--n, 4), minmax(0, 1fr));
  align-items: start;
}
@media (max-width: 1100px) { .cols { grid-template-columns: repeat(min(var(--n, 4), 2), minmax(0, 1fr)); } }
@media (max-width: 680px) { .cols { grid-template-columns: minmax(0, 1fr); } }
.col { min-width: 0; padding: 1.1rem 1.1rem 1.25rem; display: flex; flex-direction: column; gap: 1rem; }
.col-head { display: flex; flex-direction: column; gap: 0.2rem; }
.col-head .org { font-size: var(--step--1); color: var(--ink-3); }

/* ---------- Glance cards ---------- */
.glance .tag { color: var(--ink-2); font-size: var(--step--1); margin: 0; }
.bignums { display: flex; gap: 1.25rem; align-items: baseline; flex-wrap: wrap; }
.bignum { display: flex; flex-direction: column; }
.bignum .n {
  font-family: var(--font-display); font-stretch: 100%; font-weight: 700; font-size: var(--step-3);
  line-height: 1; font-variant-numeric: tabular-nums;
}
.bignum .l { font-size: 0.75rem; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 0.3rem; }
dl.kv { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 0.35rem 0.85rem; margin: 0; font-size: var(--step--1); }
dl.kv dt { color: var(--ink-3); }
dl.kv dd { margin: 0; color: var(--ink); min-width: 0; }
.disc { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.pill {
  display: inline-flex; align-items: center; gap: 0.3rem;
  font-size: 0.72rem; font-weight: 500; line-height: 1.2;
  padding: 0.18rem 0.5rem; border-radius: 999px; white-space: nowrap;
}
.pill::before { content: ""; width: 0.45rem; height: 0.45rem; border-radius: 50%; background: currentColor; }
.pill.detailed { color: var(--st-detailed); background: var(--st-detailed-bg); }
.pill.partial { color: var(--st-partial); background: var(--st-partial-bg); }
.pill.partial::before { border-radius: 1px; }
.pill.none { color: var(--st-none); background: var(--st-none-bg); }
.pill.none::before { background: transparent; border: 1.5px solid currentColor; width: 0.4rem; height: 0.4rem; }
.pill .pk { color: var(--ink-2); font-weight: 400; }

/* Source chips */
.src {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 0.62rem; font-weight: 500; line-height: 1;
  min-width: 1.05rem; height: 1.05rem; padding: 0 0.2rem; border-radius: 3px;
  border: 1px solid currentColor; vertical-align: 0.1em; margin-left: 0.3rem; cursor: help;
}
.src-R { color: var(--src-R); } .src-C { color: var(--src-C); } .src-B { color: var(--src-B); }
.src-X { color: var(--src-X); } .src-D { color: var(--src-D); border-style: dashed; }

/* ---------- Layer stacks ---------- */
.stacks { padding: 1.25rem; display: flex; flex-direction: column; gap: 1.4rem; }
.stack-row { display: grid; grid-template-columns: 13rem minmax(0, 1fr); gap: 1rem; align-items: center; }
@media (max-width: 760px) { .stack-row { grid-template-columns: minmax(0, 1fr); gap: 0.5rem; } }
.stack-label .name { font-weight: 600; }
.stack-label .meta { font-size: var(--step--1); color: var(--ink-3); font-variant-numeric: tabular-nums; }
.strip-wrap { min-width: 0; }
.strip {
  display: grid; grid-template-rows: 1.35rem 1.35rem; grid-auto-flow: column;
  gap: 2px; width: calc(var(--w) * 1%);
}
.strip .cell { border-radius: 2px; background: var(--k-empty); min-width: 0; }
.strip .cell.global { background: var(--k-global); }
.strip .cell.mamba { background: var(--k-mamba); }
.strip .cell.moe { background: var(--k-moe); }
.strip .cell.swa { background: var(--k-swa); }
.strip .cell.dense { background: var(--k-dense); }
.strip .cell.linear { background: var(--k-linear); }
.strip .cell.sparse { background: var(--k-sparse); }
.strip .cell.conv { background: var(--k-conv); }
.strip .cell:hover { outline: 2px solid var(--ink); outline-offset: 0; }
.strip-axis { display: flex; justify-content: space-between; width: calc(var(--w) * 1%); font-family: var(--font-mono); font-size: 0.68rem; color: var(--ink-3); margin-top: 0.25rem; }
.strip-note { font-size: var(--step--1); color: var(--ink-2); margin-top: 0.35rem; }
.rowkeys { font-family: var(--font-mono); font-size: 0.68rem; color: var(--ink-3); display: flex; gap: 1rem; margin-bottom: 0.25rem; }
.swatch { width: 0.8rem; height: 0.8rem; border-radius: 2px; display: inline-block; }
.swatch.global { background: var(--k-global); } .swatch.mamba { background: var(--k-mamba); }
.swatch.moe { background: var(--k-moe); } .swatch.swa { background: var(--k-swa); } .swatch.dense { background: var(--k-dense); }
.swatch.linear { background: var(--k-linear); } .swatch.sparse { background: var(--k-sparse); } .swatch.conv { background: var(--k-conv); }

/* ---------- Tables ---------- */
.scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.grid { width: 100%; border-collapse: collapse; font-size: var(--step--1); }
table.grid th, table.grid td { text-align: left; vertical-align: top; padding: 0.55rem 0.75rem; border-bottom: 1px solid var(--rule); }
table.grid thead th {
  position: sticky; top: 0; background: var(--surface); z-index: 1;
  font-family: var(--font-display); font-stretch: 104%; font-size: var(--step-0); font-weight: 650;
  border-bottom: 2px solid var(--ink-3); white-space: nowrap;
}
table.grid tbody th { font-weight: 500; color: var(--ink-2); white-space: nowrap; }
table.grid tr.group th {
  font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.07em;
  color: var(--ink-3); background: var(--surface-2); padding-block: 0.4rem; font-weight: 500;
}
table.spec td { min-width: 14rem; }
table.spec td .dash { color: var(--ink-3); }

/* KV chart */
.kv-chart { padding: 1.25rem; display: flex; flex-direction: column; gap: 0.9rem; }
.kv-top { display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; align-items: center; justify-content: space-between; }
.seg { display: inline-flex; border: 1px solid var(--rule); border-radius: 5px; overflow: hidden; }
.seg button {
  font: inherit; font-size: var(--step--1); padding: 0.3rem 0.75rem; border: 0; background: var(--surface);
  color: var(--ink-2); cursor: pointer;
}
.seg button + button { border-left: 1px solid var(--rule); }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--bg); }
.hbar { display: grid; grid-template-columns: 11rem minmax(0, 1fr) 6.5rem; gap: 0.75rem; align-items: center; font-size: var(--step--1); }
@media (max-width: 560px) { .hbar { grid-template-columns: 7.5rem minmax(0, 1fr) 4.8rem; gap: 0.5rem; } }
.hbar .track { height: 0.95rem; position: relative; border-left: 1px solid var(--ink-3); }
.hbar .fill { position: absolute; inset: 0; display: flex; gap: 2px; }
.hbar .fill span { height: 100%; border-radius: 0 3px 3px 0; background: var(--accent); }
.hbar .fill span.fixed { background: var(--bar); border-radius: 0; }
.hbar .val { font-family: var(--font-mono); font-variant-numeric: tabular-nums; text-align: right; }
.chart-note { font-size: var(--step--1); color: var(--ink-3); margin: 0; }

/* Highlights and phase columns */
ul.facts { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.6rem; font-size: var(--step--1); }
ul.facts li { padding-left: 0.9rem; position: relative; color: var(--ink-2); }
ul.facts li::before { content: ""; position: absolute; left: 0; top: 0.6em; width: 0.35rem; height: 1px; background: var(--ink-3); }
ul.facts li b { color: var(--ink); }
.headline { font-size: var(--step-0); font-weight: 500; margin: 0; color: var(--ink); }

.stages { display: flex; flex-direction: column; gap: 0.7rem; }
.stage { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0.15rem 0.75rem; font-size: var(--step--1); }
.stage .sn { font-weight: 600; }
.stage .st { font-family: var(--font-mono); font-variant-numeric: tabular-nums; color: var(--ink); text-align: right; }
.stage .sb { grid-column: 1 / -1; height: 0.4rem; background: var(--surface-2); border-radius: 2px; overflow: hidden; }
.stage .sb span { display: block; height: 100%; background: var(--accent); border-radius: 0 2px 2px 0; }
.stage .sd { grid-column: 1 / -1; color: var(--ink-2); }
.stage-seq { counter-reset: st; }
.stage-seq .sn::before { counter-increment: st; content: counter(st) ". "; color: var(--ink-3); font-family: var(--font-mono); font-weight: 400; }

.mix { display: flex; flex-direction: column; gap: 0.45rem; font-size: var(--step--1); }
.mix-row { display: grid; grid-template-columns: minmax(0, 1fr) 3.6rem; gap: 0.15rem 0.6rem; align-items: center; }
.mix-row .ml { color: var(--ink-2); }
.mix-row .mv { font-family: var(--font-mono); text-align: right; font-variant-numeric: tabular-nums; }
.mix-row .mb { grid-column: 1 / -1; height: 0.45rem; background: var(--surface-2); border-radius: 2px; }
.mix-row .mb span { display: block; height: 100%; background: var(--bar); border-radius: 0 2px 2px 0; }
.mix-list { margin: 0; padding-left: 1rem; font-size: var(--step--1); color: var(--ink-2); display: flex; flex-direction: column; gap: 0.45rem; }
.mix-list b { color: var(--ink); }

.methods { display: flex; flex-direction: column; gap: 0.8rem; font-size: var(--step--1); }
.method .mn { font-weight: 600; color: var(--ink); }
.method .mt { color: var(--ink-2); }
.empty-state {
  font-size: var(--step--1); color: var(--ink-3); border: 1px dashed var(--rule); border-radius: 4px;
  padding: 0.6rem 0.75rem; margin: 0;
}
.subhead { display: flex; flex-direction: column; gap: 0.5rem; }

/* ---------- Benchmarks ---------- */
.bench-controls { display: flex; flex-wrap: wrap; gap: 0.75rem 1.25rem; align-items: center; margin-bottom: 1rem; }
.bench-controls label { font-size: var(--step--1); color: var(--ink-2); display: inline-flex; gap: 0.4rem; align-items: center; cursor: pointer; }
.bench-controls select {
  font: inherit; font-size: var(--step--1); padding: 0.3rem 0.5rem; border-radius: 5px;
  border: 1px solid var(--rule); background: var(--surface); color: var(--ink);
}
table.bench { table-layout: fixed; }
table.bench tbody th { white-space: normal; }
table.bench thead th { white-space: normal; }
.score { display: flex; flex-direction: column; gap: 0.25rem; }
.score .sv { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: var(--step-0); }
.score.best .sv { font-weight: 600; color: var(--ink); }
.score.best .sv::after { content: " ▲"; font-size: 0.6rem; color: var(--bar-best); vertical-align: 0.15em; }
.score .sbar { height: 0.32rem; background: var(--surface-2); border-radius: 2px; }
.score .sbar span { display: block; height: 100%; background: var(--bar); border-radius: 0 2px 2px 0; }
.score.best .sbar span { background: var(--bar-best); }
.score .sn { font-size: 0.72rem; color: var(--ink-3); line-height: 1.3; }
.nc { font-family: var(--font-mono); color: var(--ink-3); }
.flag {
  display: inline-block; margin-left: 0.4rem; font-family: var(--font-mono); font-size: 0.65rem; font-weight: 500;
  color: var(--st-partial); background: var(--st-partial-bg); padding: 0.05rem 0.35rem; border-radius: 3px; vertical-align: 0.1em;
}
details.more { margin-top: 1.5rem; }
details.more summary { cursor: pointer; font-weight: 600; font-size: var(--step-0); }
details.more[open] summary { margin-bottom: 0.75rem; }

/* ---------- Sources ---------- */
.srclist { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 0.35rem; font-size: var(--step--1); }
.srclist li { display: flex; gap: 0.4rem; align-items: baseline; }
.srclist .src { margin-left: 0; flex: none; }
.method-notes { max-width: 75ch; color: var(--ink-2); font-size: var(--step--1); }
.method-notes code { font-family: var(--font-mono); font-size: 0.92em; background: var(--surface-2); padding: 0.05rem 0.3rem; border-radius: 3px; }

footer { padding-block: 3rem 3.5rem; color: var(--ink-3); font-size: var(--step--1); }

/* Tooltip */
#tip {
  position: fixed; z-index: 50; pointer-events: none; max-width: 18rem;
  background: var(--ink); color: var(--bg); font-size: 0.75rem; line-height: 1.35;
  padding: 0.4rem 0.55rem; border-radius: 4px; box-shadow: 0 4px 14px rgb(0 0 0 / 0.18);
}

@media (prefers-reduced-motion: no-preference) {
  .stage .sb span, .mix-row .mb span, .score .sbar span, .hbar .fill span { transition: width 0.35s ease; }
}


/* ===== Mode + picker ===== */
.mode-row { display: flex; flex-wrap: wrap; gap: 0.75rem 1.25rem; align-items: center; margin-top: 1.5rem; }
.seg-lg button { font-size: var(--step-0); padding: 0.45rem 1rem; font-weight: 500; }
.compare-pick { display: flex; flex-wrap: wrap; gap: 0.5rem 0.75rem; align-items: center; }
.compare-pick label { display: inline-flex; gap: 0.5rem; align-items: center; font-size: var(--step--1); color: var(--ink-2); }
.compare-pick select {
  font: inherit; font-size: var(--step-0); padding: 0.4rem 0.6rem; border-radius: 5px;
  border: 1px solid var(--rule); background: var(--surface); color: var(--ink); max-width: 15rem;
}
.swap {
  font: inherit; font-size: var(--step-1); line-height: 1; padding: 0.35rem 0.55rem; border-radius: 5px;
  border: 1px solid var(--rule); background: var(--surface); color: var(--ink-2); cursor: pointer;
}
.picker { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.75rem; margin-top: 1rem; }
@media (max-width: 900px) { .picker { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.pick {
  font: inherit; text-align: left; cursor: pointer; display: flex; flex-direction: column; gap: 0.15rem;
  padding: 0.8rem 0.95rem; border-radius: var(--radius); border: 1px solid var(--rule);
  background: var(--surface); color: var(--ink); min-width: 0;
}
.pick:hover { border-color: var(--ink-3); }
.pick[aria-checked="true"] { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); background: var(--accent-soft); }
.pick .pn { font-family: var(--font-display); font-stretch: 104%; font-weight: 650; font-size: var(--step-1); }
.pick .po { font-size: var(--step--1); color: var(--ink-3); }
.pick .pp { font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-2); margin-top: 0.3rem; }

/* ===== Shared panels ===== */
.pad { padding: 1.2rem 1.3rem; }
.panel + .panel, .panel + .arch-grid, .arch-grid + .panel { margin-top: 1rem; }
.cols > .panel { margin-top: 0; }
h3.mini { margin: 1.75rem 0 0.75rem; }
.legend-row.tight { margin: 0 0 0.75rem; }
.legend-row .muted { color: var(--ink-3); font-family: var(--font-mono); font-size: 0.7rem; }
.mt0 { margin: 0.4rem 0 0; font-size: var(--step--1); color: var(--ink-2); }
.subpanel { border-top: 1px solid var(--rule); padding-top: 1rem; display: flex; flex-direction: column; gap: 0.6rem; }
.subpanel h3 { font-size: var(--step-0); }

/* ===== Hero ===== */
.hero { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 1.5rem 2.5rem; }
@media (max-width: 860px) { .hero { grid-template-columns: minmax(0, 1fr); } }
.hero-main, .hero-side { display: flex; flex-direction: column; gap: 1rem; min-width: 0; }
.org { margin: 0; color: var(--ink-3); font-size: var(--step--1); text-transform: uppercase; letter-spacing: 0.06em; }
.tagline { margin: 0; color: var(--ink-2); font-size: var(--step-1); max-width: 62ch; }
.tagline.sm { font-size: var(--step--1); }
.vs { color: var(--ink-3); font-weight: 500; font-stretch: 100%; }
.abtag {
  align-self: flex-start; font-family: var(--font-mono); font-size: 0.7rem; font-weight: 500;
  border: 1px solid var(--ink-3); color: var(--ink-2); border-radius: 3px; padding: 0 0.35rem; margin-bottom: 0.25rem;
}

/* ===== Architecture (single) ===== */
.strip-one .strip { width: 100%; }
.arch-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 1rem; align-items: start; margin-top: 0.25rem; }
@media (max-width: 1000px) { .arch-grid { grid-template-columns: minmax(0, 1fr); } }
.arch-main, .arch-side { min-width: 0; }
.arch-side { display: flex; flex-direction: column; gap: 1rem; margin-top: 3.4rem; }
@media (max-width: 1000px) { .arch-side { margin-top: 0; } }
.arch-side .panel + .panel { margin-top: 0; }
.arch-side h3, .phase h3 { margin-bottom: 0.75rem; }
.statgrid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.9rem 1rem; }
.statgrid > div { display: flex; flex-direction: column; gap: 0.15rem; }
.statgrid .n { font-family: var(--font-mono); font-size: var(--step-2); font-variant-numeric: tabular-nums; }
.statgrid .l { font-size: 0.75rem; color: var(--ink-3); }

/* ===== Phases (single) ===== */
.phase { display: flex; flex-direction: column; gap: 1.25rem; }
.phase-head { display: flex; flex-direction: column; gap: 0.5rem; align-items: flex-start; }
.phase .headline { font-size: var(--step-1); max-width: 70ch; }
.two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1.25rem 2.5rem; }
@media (max-width: 860px) { .two { grid-template-columns: minmax(0, 1fr); } }
.stackv { display: flex; flex-direction: column; gap: 1.25rem; min-width: 0; }
.stackv:empty { display: none; }
.methods-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem 2.5rem; }
@media (max-width: 860px) { .methods-grid { grid-template-columns: minmax(0, 1fr); } }

/* ===== Benchmarks (single) ===== */
h4.bgroup { margin: 1.4rem 0 0.5rem; }
h4.bgroup:first-of-type { margin-top: 0.9rem; }
.blist { display: flex; flex-direction: column; }
.brow {
  display: grid; grid-template-columns: minmax(9rem, 15rem) minmax(6rem, 1fr) 4.5rem minmax(0, 1.3fr);
  gap: 0.25rem 1rem; align-items: center; padding: 0.45rem 0; border-bottom: 1px solid var(--rule); font-size: var(--step--1);
}
.brow .bn { font-weight: 500; }
.brow .bv { font-family: var(--font-mono); font-variant-numeric: tabular-nums; text-align: right; font-size: var(--step-0); }
.brow .bnote { color: var(--ink-3); font-size: 0.75rem; }
.brow .sbar { height: 0.5rem; background: var(--surface-2); border-radius: 2px; display: block; }
.brow .sbar span { display: block; height: 100%; background: var(--accent); border-radius: 0 2px 2px 0; }
.brow .sbar.none { background: transparent; }
@media (max-width: 700px) {
  .brow { grid-template-columns: minmax(0, 1fr) 4rem; }
  .brow .sbar { grid-column: 1 / -1; grid-row: 2; }
  .brow .bnote { grid-column: 1 / -1; }
}
.delta { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.delta.pos { color: var(--st-detailed); }
.delta.neg { color: var(--ink-2); }
.srcgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 1.25rem 2rem; }
footer .legend-row { margin: 0 0 0.75rem; }

/* ===== References & tricks ===== */
.refs { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.3rem 0.4rem; margin: -0.5rem 0 0.9rem; font-size: var(--step--1); color: var(--ink-3); }
.refs > span:first-child { font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.07em; margin-right: 0.2rem; }
.refs .sep { color: var(--rule); }
.refs .src { margin-left: 0.2rem; }
.refs2 { margin-bottom: 0; }
.refs2 .refs { margin: -0.5rem 0 0.5rem; }
.keyrefs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem 2rem; margin-top: 1rem; padding: 1rem 1.3rem; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--surface-2); }
@media (max-width: 640px) { .keyrefs { grid-template-columns: minmax(0, 1fr); } }
.keyrefs > div { display: flex; flex-direction: column; gap: 0.3rem; min-width: 0; font-size: var(--step--1); }
.keyrefs h4 { margin-bottom: 0.15rem; }
.keyrefs .none-yet { color: var(--ink-3); }
.cols > .keyrefs { margin-top: 0; }
.tricks { display: flex; flex-direction: column; gap: 0.9rem; font-size: var(--step--1); }
.tricks-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem 2.5rem; }
@media (max-width: 860px) { .tricks-grid { grid-template-columns: minmax(0, 1fr); } }
.trick .mn { font-weight: 600; }
.trick .mt { color: var(--ink-2); }
.cols + .cols { margin-top: 1rem; }

/* ===== Block diagrams ===== */
h3.mini.first { margin-top: 0; }
figure.dg { margin: 0; display: flex; flex-direction: column; gap: 0.75rem; }
.dg-scroll { overflow-x: auto; }
.dg-svg { display: block; width: 100%; max-width: 820px; height: auto; margin: 0 auto; color: var(--ink-3); min-width: 520px; }
.dg-box { fill: var(--surface); stroke: var(--ink-3); stroke-width: 1; }
.dg-box.dg-novel, .dg-merge.dg-novel { fill: var(--accent-soft); stroke: var(--accent); stroke-width: 1.5; }
.dg-merge { fill: var(--surface); stroke: var(--ink-2); stroke-width: 1.2; }
.dg-plus { stroke: var(--ink); stroke-width: 1.4; }
.dg-edge { stroke: var(--ink-3); stroke-width: 1.2; }
.dg-bypass { stroke: var(--ink-3); stroke-width: 1.2; stroke-dasharray: 4 3; }
.dg-head { fill: var(--ink-3); }
.dg-dot { fill: var(--ink-3); }
.dg-frame { fill: var(--surface-2); stroke: var(--rule); stroke-dasharray: 5 4; }
.dg-l { font-family: var(--font-body); font-size: 12.5px; font-weight: 600; fill: var(--ink); }
.dg-s { font-family: var(--font-mono); font-size: 10.5px; fill: var(--ink-2); }
.dg-m { font-family: var(--font-mono); font-size: 11.5px; font-weight: 500; fill: var(--ink); }
.dg-title { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.05em; text-transform: uppercase; fill: var(--ink-3); }
.dg-repeat { font-family: var(--font-display); font-size: 15px; font-weight: 700; fill: var(--ink); }
.dg-stream { font-family: var(--font-mono); font-size: 10.5px; fill: var(--ink-3); }
.dg figcaption { font-size: var(--step--1); color: var(--ink-2); max-width: 80ch; }
.dg-key { display: inline-flex; align-items: center; gap: 0.35rem; color: var(--ink-3); margin-left: 0.25rem; }
.dg-swatch { width: 0.85rem; height: 0.6rem; border-radius: 2px; background: var(--accent-soft); border: 1.5px solid var(--accent); display: inline-block; }
.pick-meta { font-size: var(--step--1); color: var(--ink-3); }
.compare-pick select { max-width: min(26rem, 100%); }
#one-pick label { font-weight: 500; }
#pick-one { font-weight: 600; }

/* ===== Layer-stack diagrams ===== */
.st-svg { max-width: 900px; min-width: 640px; }
.st-row { stroke-width: 1; }
.st-swa { fill: color-mix(in srgb, var(--k-swa) 22%, var(--surface)); stroke: var(--k-swa); }
.st-full { fill: color-mix(in srgb, var(--k-global) 30%, var(--surface)); stroke: var(--k-global); stroke-width: 1.6; }
.st-reindex { fill: color-mix(in srgb, var(--k-mamba) 24%, var(--surface)); stroke: var(--k-mamba); stroke-width: 1.3; }
.st-reuse { fill: var(--surface); stroke: var(--rule); }
.st-nope { fill: color-mix(in srgb, var(--k-linear) 22%, var(--surface)); stroke: var(--k-linear); stroke-width: 1.3; }
.st-engram { fill: color-mix(in srgb, var(--k-dense) 26%, var(--surface)); stroke: var(--k-dense); }
.st-l { font-family: var(--font-body); font-size: 11.5px; font-weight: 600; fill: var(--ink); }
.st-d { font-family: var(--font-mono); font-size: 10.5px; fill: var(--ink-2); }
.st-title { font-family: var(--font-display); font-size: 14px; font-weight: 700; fill: var(--ink); }
.st-note { font-family: var(--font-body); font-size: 11px; fill: var(--ink-3); }
.st-tag { font-family: var(--font-mono); font-size: 10px; font-weight: 500; fill: var(--k-global); }
.st-tag2 { font-family: var(--font-mono); font-size: 9.5px; font-weight: 500; fill: var(--ink); }
.st-rail { stroke: var(--k-global); stroke-width: 1.6; }
.st-dot { fill: var(--k-global); }
.st-pool { stroke: var(--k-mamba); stroke-width: 1.4; stroke-dasharray: 4 3; }
.st-engram-link { stroke: var(--k-dense); stroke-width: 1.2; }
.st-io { fill: var(--surface-2); stroke: var(--ink-3); }
.st-flow { stroke: var(--ink-3); stroke-width: 1.3; }
.st-bridge { stroke: var(--k-global); stroke-width: 2; }
.st-swatch { width: 0.95rem; height: 0.7rem; border-radius: 2px; display: inline-block; border: 1.5px solid; }
.st-swatch.st-swa { background: color-mix(in srgb, var(--k-swa) 22%, var(--surface)); border-color: var(--k-swa); }
.st-swatch.st-full { background: color-mix(in srgb, var(--k-global) 30%, var(--surface)); border-color: var(--k-global); }
.st-swatch.st-reindex { background: color-mix(in srgb, var(--k-mamba) 24%, var(--surface)); border-color: var(--k-mamba); }
.st-swatch.st-reuse { background: var(--surface); border-color: var(--rule); }
.st-swatch.st-nope { background: color-mix(in srgb, var(--k-linear) 22%, var(--surface)); border-color: var(--k-linear); }
.st-swatch.st-engram { background: color-mix(in srgb, var(--k-dense) 26%, var(--surface)); border-color: var(--k-dense); border-radius: 6px; }

/* ===== App bar =====
   A standalone site in the same family as sunnyguha.com: its paper, ink and
   rules, with the catalogue's own bar on top and a byline linking home. */
.site-footer { border-top: 1px solid var(--rule); padding-block: 1.2rem; font-size: 0.85rem; color: var(--ink-3); text-align: center; }
html { scroll-padding-top: 7rem; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.appbar {
  position: sticky; top: 0; z-index: 30;
  padding-top: env(safe-area-inset-top, 0px);
  background: var(--surface); color: var(--ink);
  border-bottom: 1px solid var(--rule);
}
.appbar-row { display: flex; align-items: center; gap: 1rem; min-height: 3.4rem; }
.brand {
  display: inline-flex; align-items: baseline; gap: 0.55rem; flex: none;
  font: inherit; background: none; border: 0; padding: 0.25rem 0; cursor: pointer; color: inherit;
}
.brand-name { font-weight: 600; font-size: 1.05rem; line-height: 1.2; white-space: nowrap; }
.brand-ed { font-size: var(--step--1); color: var(--ink-3); white-space: nowrap; }
.topnav { display: flex; align-items: center; gap: 0.35rem; margin-left: auto; min-width: 0; }
.tab {
  font: inherit; font-size: var(--step--1); font-weight: 600; white-space: nowrap;
  color: var(--ink-2); background: none; border: 0; border-bottom: 2px solid transparent; cursor: pointer;
  padding: 0.45rem 0.6rem 0.35rem; border-radius: 0;
}
.tab:hover { color: var(--ink); }
.tab[aria-current="page"] { color: var(--ink); border-bottom-color: var(--ink); }
.pick-select {
  font: inherit; font-size: var(--step--1); font-weight: 500; min-width: 0; max-width: 21rem;
  color: var(--ink); background-color: var(--bg); cursor: pointer;
  border: 1px solid var(--rule); border-radius: var(--radius); padding: 0.4rem 2rem 0.4rem 0.65rem;
  appearance: none; -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink-2) 50%), linear-gradient(135deg, var(--ink-2) 50%, transparent 50%);
  background-position: calc(100% - 15px) 52%, calc(100% - 10px) 52%;
  background-size: 5px 5px; background-repeat: no-repeat;
}
.pick-select:hover { border-color: var(--ink-3); }
.pick-select.active { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.pick-select option, .pick-select optgroup { color: var(--ink); background: #fff; }
@media (max-width: 640px) {
  .brand-name { font-size: 1.05rem; }
  .brand-ed { display: none; }
  .topnav { margin-left: 0; flex: 1; }
  .pick-select { flex: 1; max-width: none; }
  .tab { padding-inline: 0.4rem; }
}
@media (max-width: 420px) { .brand-name { display: none; } }

.subbar { background: var(--bg); border-bottom: 1px solid var(--rule); color: var(--ink); }
.subbar-row { display: flex; align-items: center; gap: 0.5rem 1rem; flex-wrap: wrap; padding-block: 0.4rem; }
.subbar .rail-title { font-family: var(--font-display); font-weight: 700; font-size: var(--step-0); color: var(--ink); margin-right: 0.25rem; }
.rail-nav { display: flex; gap: 0.1rem; overflow-x: auto; scrollbar-width: none; min-width: 0; max-width: 100%; }
.rail-nav::-webkit-scrollbar { display: none; }
.rail-nav button {
  font: inherit; font-size: var(--step--1); font-weight: 500; color: var(--ink-2); white-space: nowrap;
  background: none; border: 0; cursor: pointer; padding: 0.3rem 0.55rem; border-radius: var(--radius);
}
.rail-nav button:hover { background: var(--surface-2); color: var(--ink); }
.subbar .compare-pick select { font-size: var(--step--1); padding: 0.3rem 0.5rem; max-width: 16rem; }
@media (max-width: 640px) { .subbar .compare-pick select { max-width: 9.5rem; } }

/* ===== Catalogue masthead ===== */
.home-hero { background: var(--bg); }
.home-hero .hero-inner {
  padding-block: 2.5rem 2.25rem;
  display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(16rem, 1fr); gap: 2rem 3.5rem; align-items: start;
}
@media (max-width: 900px) { .home-hero .hero-inner { grid-template-columns: minmax(0, 1fr); padding-block: 1.75rem 1.75rem; } }
.hero-text { display: flex; flex-direction: column; gap: 1rem; min-width: 0; }
.home-hero h1 { font-size: var(--step-4); }
.home-hero .lede { margin: 0; max-width: 62ch; }
.edition {
  margin: 0; font-size: var(--step-0); color: var(--ink-3);
  font-variant-numeric: tabular-nums; display: flex; flex-wrap: wrap; gap: 0.25rem 1.1rem;
  border-top: 1px solid var(--rule); padding-top: 0.75rem;
}
.edition b { font-weight: 600; color: var(--ink); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 0.25rem; }
.pick-select.big { font-size: var(--step-0); padding: 0.55rem 2.4rem 0.55rem 0.8rem; max-width: 24rem; background-color: var(--bg); border-color: #c8c8c8; }
.btn {
  font: inherit; font-size: var(--step-0); font-weight: 600; cursor: pointer; border-radius: var(--radius);
  padding: 0.55rem 1rem; border: 1px solid var(--accent); background: var(--bg); color: var(--accent);
}
.btn:hover { background: var(--accent-soft); }
.hero-key { border-left: 3px solid var(--rule); padding: 0.2rem 0 0.2rem 1.1rem; }
.hero-key h2 { font-size: var(--step-2); margin: 0 0 0.75rem; }
.hero-key dl { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 0.5rem 0.7rem; margin: 0; font-size: var(--step--1); }
.hero-key dt { padding-top: 0.1rem; }
.hero-key dt .src { margin-left: 0; cursor: default; }
.hero-key dd { margin: 0; color: var(--ink-2); }
.hero-key dd b { color: var(--ink); font-weight: 600; }
@media (max-width: 640px) {
  .pick-select.big, .btn { flex: 1 1 100%; max-width: none; }
}

/* ===== Glance table ===== */
.glance-table { font-size: var(--step--1); }
.glance-table thead th { font-family: var(--font-mono); font-size: 0.7rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-3); border-bottom: 1px solid var(--rule); background: var(--surface-2); padding-block: 0.6rem; }
.glance-table td, .glance-table tbody th { vertical-align: middle; padding-block: 0.7rem; }
.sortbtn { font: inherit; color: inherit; text-transform: inherit; letter-spacing: inherit; background: none; border: 0; padding: 0; cursor: pointer; display: inline-flex; gap: 0.25rem; }
.sortbtn:hover { color: var(--ink); }
th[aria-sort="ascending"] .sortbtn, th[aria-sort="descending"] .sortbtn { color: var(--ink); }
.sortbtn .arr { color: var(--accent); min-width: 0.6rem; }
tr.grow { cursor: pointer; transition: background 0.12s; }
tr.grow:hover, tr.grow:focus-visible { background: var(--accent-soft); outline: none; }
tr.grow:last-child > * { border-bottom: 0; }
.gname { display: block; font-weight: 600; color: var(--ink); }
.glab { display: block; font-size: 0.75rem; color: var(--ink-3); font-weight: 400; }
.glance-table .num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.pcell { min-width: 9rem; }
.pbar { position: relative; height: 0.45rem; background: var(--surface-2); border-radius: 2px; }
.pbar span { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 2px; }
.pbar-tot { background: color-mix(in srgb, var(--accent) 35%, var(--surface-2)); }
.pbar-act { background: var(--accent); }
.pnum { display: flex; gap: 0.4rem; align-items: baseline; margin-top: 0.3rem; font-family: var(--font-mono); font-size: 0.75rem; white-space: nowrap; }
.pnum b { font-weight: 500; color: var(--ink); }
.pnum span { color: var(--ink-3); }
.gchip { display: inline-block; white-space: nowrap; font-size: 0.75rem; padding: 0.15rem 0.5rem; border-radius: 4px; background: var(--surface-2); color: var(--ink); border: 1px solid var(--rule); }
.gchip.ghost { background: transparent; color: var(--ink-2); }
.kvcell { min-width: 8rem; }
.kvmini { height: 0.45rem; background: var(--surface-2); border-radius: 2px; }
.kvmini span { display: block; height: 100%; background: var(--accent); border-radius: 2px; }
.kvnum { display: block; margin-top: 0.3rem; font-family: var(--font-mono); font-size: 0.75rem; white-space: nowrap; }
.kvnum small { color: var(--ink-3); margin-left: 0.3rem; font-size: 0.68rem; }
.glance-table .lic { white-space: nowrap; color: var(--ink-2); }
.glance-table .go { color: var(--ink-3); font-size: 1rem; }
tr.grow:hover .go { color: var(--accent); }
.panel.scroll + .chart-note, .panel + .chart-note { margin-top: 0.6rem; }

/* ===== Fingerprints ===== */
.fp { display: flex; flex-direction: column; gap: 0.25rem; }
.fp .legend-row { margin-bottom: 0.5rem; }
.fp-row {
  display: grid; grid-template-columns: 12rem minmax(0, 1fr); gap: 0.2rem 1.25rem; align-items: center;
  padding: 0.65rem 0.6rem; margin-inline: -0.6rem; border-radius: 6px; cursor: pointer;
}
.fp-row + .fp-row { border-top: 1px solid var(--rule); border-radius: 0 0 6px 6px; }
.fp-row:hover, .fp-row:focus-visible { background: var(--surface-2); outline: none; }
.fp-label .glab { font-family: var(--font-mono); font-size: 0.7rem; }
.fp-strip { min-width: 0; }
.fp-strip .strip { grid-template-rows: 0.95rem 0.95rem; }
.fp-strip .strip-axis { display: none; }
.fp-sig { grid-column: 2; margin: 0; font-size: var(--step--1); color: var(--ink-2); }
@media (max-width: 700px) {
  .fp-row { grid-template-columns: minmax(0, 1fr); }
  .fp-sig { grid-column: 1; }
}

/* ===== Heatmap ===== */
.heat-table { font-size: var(--step--1); }
.heat-table thead th { font-family: var(--font-mono); font-size: 0.7rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; background: var(--surface-2); border-bottom: 1px solid var(--rule); text-align: center; }
.heat-table thead th:first-child { text-align: left; color: var(--ink-3); }
.linkbtn { font: inherit; text-transform: inherit; letter-spacing: inherit; color: var(--ink); background: none; border: 0; padding: 0; cursor: pointer; white-space: nowrap; }
.linkbtn:hover { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.heat-table tbody th { vertical-align: middle; color: var(--ink); font-weight: 500; }
.heat-table td.heat { padding: 2px; border-bottom: 0; min-width: 4.5rem; }
.heat-table td.heat span {
  display: flex; align-items: center; justify-content: center; height: 2.1rem; border-radius: 4px;
  font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: var(--step--1);
  background: color-mix(in srgb, var(--accent) var(--h, 0%), var(--surface)); color: var(--ink);
}
.heat-table td.heat.hi span { color: var(--heat-hi-ink); }
.heat-table td.heat.top span { box-shadow: inset 0 0 0 2px var(--ink); font-weight: 600; }
.heat-table td.heat.empty span { background: transparent; color: var(--ink-3); border: 1px dashed var(--rule); }
.heat-table tbody tr:hover th { color: var(--accent); }

#view[data-mode="home"] section.block:first-of-type { padding-top: 2.25rem; }

/* Glance table density */
.glance-table th, .glance-table td { padding-inline: 0.6rem; }
.glance-table thead th { letter-spacing: 0.04em; }
.glance-table tbody th { white-space: normal; min-width: 10.5rem; }
.pcell { min-width: 8rem; }
.kvcell { min-width: 7rem; }
.heat-table { table-layout: fixed; min-width: 860px; }
.heat-table col.hc0 { width: 11.5rem; }
.heat-table thead th { white-space: normal; vertical-align: bottom; line-height: 1.25; }
.glance-table .lic { display: block; margin-top: 0.3rem; font-size: 0.72rem; color: var(--ink-3); }
.hbar .val small { display: block; font-size: 0.65rem; color: var(--ink-3); line-height: 1.1; }
.heat-table .linkbtn { white-space: normal; text-align: center; }
.glance-table td.pcell { min-width: 7.5rem; }
.glance-table td.kvcell { min-width: 6.5rem; }

/* Heatmap headers at 15+ columns */
.heat-table thead th { text-transform: none; letter-spacing: 0; font-size: 0.7rem; padding-inline: 4px; }
.heat-table .linkbtn { overflow-wrap: break-word; line-height: 1.2; }
.heat-table { min-width: 1100px; }
/* Pin the benchmark-name column while the 30 model columns scroll sideways. */
.heat-table th:first-child { position: sticky; left: 0; z-index: 1; background: var(--surface); box-shadow: 1px 0 0 var(--rule); }
.heat-table thead th:first-child { background: var(--surface-2); z-index: 2; }
.glance-table .gchip { font-size: 0.72rem; padding: 0.12rem 0.4rem; }
.glance-table th, .glance-table td { padding-inline: 0.5rem; }

/* ===== Site typography =====
   Serif headings at weight 600, sentence case, as on sunnyguha.com. Mono is kept
   for numbers and config values, where Georgia's old-style figures misalign. */
h1, h2, h3, h4 { font-family: var(--font-body); font-weight: 600; font-stretch: normal; letter-spacing: 0; line-height: 1.25; }
h1 { font-size: var(--step-4); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-2); }
section.block { padding-block: 2.75rem 0.5rem; }
section.block > .sec-head { border-top: 1px solid var(--rule); padding-top: 1.1rem; }
.eyebrow, h4, .org, .refs > span:first-child, table.grid tr.group th,
.glance-table thead th, .heat-table thead th:first-child, .bignum .l, .statgrid .l {
  font-family: var(--font-body); font-weight: 600; letter-spacing: 0; text-transform: none;
}
.dg-title { font-family: var(--font-body); font-weight: 600; letter-spacing: 0; text-transform: none; font-size: 12px; }
h4 { font-size: var(--step-0); color: var(--ink-2); }
.org { color: var(--ink-3); font-weight: 400; }
.glance-table thead th { font-size: var(--step--1); color: var(--ink); border-bottom: 2px solid var(--rule); }
table.grid thead th { font-family: var(--font-body); font-weight: 600; font-size: var(--step-1); border-bottom: 2px solid var(--rule); }
.pick .pn, .rail-title, .st-title { font-family: var(--font-body); font-weight: 600; font-stretch: normal; }
.bignum .n { font-family: var(--font-mono); font-weight: 500; font-size: var(--step-3); }
.dg-l, .st-l { font-family: var(--font-body); font-weight: 600; }
.dg-repeat { font-family: var(--font-body); font-weight: 600; font-size: 15px; }
.panel { border-radius: var(--radius); box-shadow: none; }
.pill, .gchip, .chip, .seg, .swap { border-radius: 3px; }
.compare-pick select, .bench-controls select, .keyrefs, .empty-state, .pick { border-radius: var(--radius); }
.heat-table td.heat span { border-radius: 2px; }
.fp-row, .fp-row + .fp-row { border-radius: 0; }
#tip { border-radius: 3px; box-shadow: 0 2px 8px rgb(0 0 0 / 0.08); }
:focus-visible { border-radius: 1px; }
.lede { font-size: var(--step-1); color: var(--ink-2); }
a { text-decoration: none; }
a:hover { text-decoration: underline; }
footer.wrap { padding-block: 2.5rem 1.5rem; }