/* ─────────────────────────────────────────────────────────────────
   readability-ts homepage — editorial, terminal-adjacent
   ───────────────────────────────────────────────────────────────── */

:root {
  --paper:        #FAF8F3;
  --paper-2:      #F2EFE7;
  --paper-3:      #E8E4D8;
  --ink:          #15171A;
  --ink-2:        #2B2D31;
  --muted:        #6B6B6B;
  --muted-2:      #9A968C;
  --rule:         #1517190f;
  --accent:       #FFE45C;          /* highlighter yellow */
  --accent-ink:   #15171A;
  --accent-2:     #7BC97A;          /* reading-pen green */
  --danger:       #E5484D;
  --code-bg:      #15171A;
  --code-ink:     #E8E6E1;
  --serif:        "Fraunces", "Source Serif Pro", Georgia, serif;
  --sans:         "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:         "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --maxw:         1240px;
  --proseW:       65ch;
  --r-sm:         6px;
  --r-md:         10px;
  --r-lg:         16px;
  --r-xl:         22px;
}

html[data-theme="dark"] {
  --paper:        #0F1115;
  --paper-2:      #15181E;
  --paper-3:      #1C2027;
  --ink:          #ECE9E2;
  --ink-2:        #C6C2B8;
  --muted:        #8C8A82;
  --muted-2:      #5D5B54;
  --rule:         #ECE9E21A;
  --code-bg:      #0A0B0E;
  --code-ink:     #ECE9E2;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background-image:
    radial-gradient(circle at 1px 1px, var(--rule) 1px, transparent 0);
  background-size: 28px 28px;
  background-attachment: fixed;
}

::selection { background: var(--accent); color: var(--accent-ink); }

/* Paper grain */
.grain::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  opacity: .035;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  z-index: 1;
}
html[data-theme="dark"] .grain::before { mix-blend-mode: screen; opacity: .055; }

/* Layout primitives */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; position: relative; z-index: 2; }
.prose { max-width: 65ch; }
.col-prose { max-width: 720px; }

/* Type */
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0;
  text-wrap: balance;
}
h1 { font-size: clamp(44px, 6.4vw, 88px); line-height: 1.02; letter-spacing: -0.03em; font-weight: 400; }
h2 { font-size: clamp(30px, 3.6vw, 46px); line-height: 1.08; }
h3 { font-size: clamp(20px, 2vw, 26px); line-height: 1.2; font-weight: 600; }
h4 { font-size: 17px; font-weight: 600; letter-spacing: 0; font-family: var(--sans); }

p { margin: 0 0 1em; color: var(--ink-2); text-wrap: pretty; }
a  { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--rule); transition: border-color .15s; }
a:hover { border-bottom-color: var(--ink); }

.kicker {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  display: inline-flex; align-items: center; gap: 8px;
}
.kicker .num { color: var(--accent-ink); background: var(--accent); padding: 1px 6px; border-radius: 3px; font-weight: 600; }
html[data-theme="dark"] .kicker .num { color: #15171A; }

.mono { font-family: var(--mono); }
.serif { font-family: var(--serif); }

/* Highlighter underline */
.hl {
  background-image: linear-gradient(transparent 55%, var(--accent) 55%, var(--accent) 92%, transparent 92%);
  background-size: 100% 100%;
  padding: 0 1px;
}
.hl-green {
  background-image: linear-gradient(transparent 55%, color-mix(in oklab, var(--accent-2) 75%, transparent) 55%, color-mix(in oklab, var(--accent-2) 75%, transparent) 92%, transparent 92%);
  padding: 0 1px;
}

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  background: color-mix(in oklab, var(--paper) 78%, transparent);
  border-bottom: 1px solid var(--rule);
}
.nav-inner {
  max-width: var(--maxw); margin: 0 auto;
  padding: 14px 32px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  border: none; color: var(--ink); font-family: var(--mono); font-weight: 600;
  font-size: 14px; letter-spacing: -.01em;
}
.brand:hover { border: none; }
.brand-mark {
  width: 26px; height: 26px; border-radius: 7px;
  background: var(--ink); color: var(--paper);
  display: grid; place-items: center; font-family: var(--serif); font-size: 16px; font-weight: 600;
  font-style: italic;
}
html[data-theme="dark"] .brand-mark { background: var(--accent); color: #15171A; }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  border: none; padding: 6px 12px; border-radius: 999px; color: var(--muted);
  font-size: 13.5px; font-weight: 500;
}
.nav-links a:hover { color: var(--ink); background: var(--rule); }
.nav-links a.active { color: var(--ink); background: var(--rule); }

.nav-cta { display: flex; align-items: center; gap: 8px; }

.icon-btn {
  appearance: none; border: 1px solid var(--rule); background: transparent;
  width: 34px; height: 34px; border-radius: 9px; color: var(--ink); cursor: pointer;
  display: grid; place-items: center;
  font-family: var(--mono); font-size: 13px;
  transition: background .15s, border-color .15s;
}
.icon-btn:hover { background: var(--rule); }

/* Section frame */
section { padding: 96px 0; position: relative; }
section + section { border-top: 1px solid var(--rule); }
.section-head {
  display: grid; grid-template-columns: 220px 1fr;
  gap: 48px; align-items: baseline;
  margin-bottom: 56px;
}
.section-head .meta { color: var(--muted); }
.section-head .meta .kicker { display: flex; }
.section-head .meta .desc { margin-top: 12px; font-size: 13.5px; color: var(--muted); }

@media (max-width: 820px) {
  .section-head { grid-template-columns: 1fr; gap: 16px; margin-bottom: 32px; }
  section { padding: 64px 0; }
  .wrap { padding: 0 20px; }
  .nav-inner { padding: 12px 20px; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 18px; border-radius: 10px;
  border: 1px solid var(--rule); background: transparent;
  color: var(--ink); font-family: var(--sans); font-size: 14.5px; font-weight: 500;
  cursor: pointer; text-decoration: none;
  transition: background .15s, border-color .15s, transform .12s;
}
.btn:hover { background: var(--rule); }
.btn-ink {
  background: var(--ink); color: var(--paper); border-color: var(--ink);
}
.btn-ink:hover { background: var(--ink-2); border-color: var(--ink-2); }
html[data-theme="dark"] .btn-ink { background: var(--accent); color: #15171A; border-color: var(--accent); }
html[data-theme="dark"] .btn-ink:hover { background: color-mix(in oklab, var(--accent) 85%, white); }

a.btn { border-bottom: 1px solid var(--rule); }
a.btn.btn-ink { border-bottom-color: var(--ink); }
html[data-theme="dark"] a.btn.btn-ink { border-bottom-color: var(--accent); }

/* Badges */
.badge {
  display: inline-flex; align-items: center; height: 22px;
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  border-radius: 4px; overflow: hidden;
  border: 1px solid var(--rule);
}
.badge > span { padding: 0 8px; display: inline-flex; align-items: center; height: 100%; }
.badge > span:first-child { background: var(--ink); color: var(--paper); }
.badge > span:last-child  { background: transparent; color: var(--ink); }
html[data-theme="dark"] .badge > span:first-child { background: var(--ink-2); }

/* Copy block */
.copy-block {
  display: flex; align-items: stretch;
  background: var(--code-bg); color: var(--code-ink);
  border-radius: 12px;
  overflow: hidden;
  font-family: var(--mono); font-size: 14px;
  border: 1px solid #00000018;
  box-shadow: 0 1px 0 #ffffff08 inset, 0 12px 30px -18px rgba(0,0,0,.4);
}
.copy-block .prompt { padding: 14px 6px 14px 16px; color: #6B7280; user-select: none; }
.copy-block code {
  flex: 1; padding: 14px 4px; white-space: pre; overflow-x: auto;
  scrollbar-width: thin;
}
.copy-block .copy-btn {
  appearance: none; border: 0; background: transparent;
  color: #BDBBB3; padding: 0 16px; cursor: pointer;
  font-family: var(--mono); font-size: 12px; letter-spacing: .04em; text-transform: uppercase;
  border-left: 1px solid #ffffff10;
  transition: color .15s, background .15s;
  display: inline-flex; align-items: center; gap: 6px;
}
.copy-block .copy-btn:hover { color: var(--accent); background: #ffffff06; }
.copy-block .copy-btn.copied { color: var(--accent-2); }

/* Score chip */
.score-chip {
  --size: 168px;
  width: var(--size); height: var(--size); position: relative;
  display: grid; place-items: center; flex-shrink: 0;
}
.score-chip svg { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
.score-chip .ring-bg { stroke: var(--rule); fill: none; }
.score-chip .ring-fg { stroke: var(--accent-ink); fill: none; stroke-linecap: round; transition: stroke-dashoffset 1.2s cubic-bezier(.2,.7,.2,1); }
html[data-theme="dark"] .score-chip .ring-fg { stroke: var(--accent); }
.score-chip .ring-tick { stroke: var(--rule); }
.score-chip .num {
  font-family: var(--serif); font-weight: 500;
  font-size: calc(var(--size) * .32);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.02em;
  line-height: 1;
}
.score-chip .label {
  position: absolute; bottom: -28px;
  font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted);
}
.score-chip .point {
  position: absolute; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); border: 2px solid var(--paper);
  box-shadow: 0 0 0 1px var(--ink-2);
}

/* Terminal */
.term {
  background: var(--code-bg); color: var(--code-ink);
  border-radius: 14px;
  overflow: hidden;
  font-family: var(--mono); font-size: 13px;
  line-height: 1.6;
  border: 1px solid #00000018;
  box-shadow: 0 30px 60px -30px rgba(0,0,0,.45), 0 1px 0 #ffffff08 inset;
}
.term-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px; background: #0A0B0E; border-bottom: 1px solid #ffffff0a;
  color: #9A968C; font-size: 11.5px;
}
html[data-theme="dark"] .term-bar { background: #07080A; }
.term-dots { display: flex; gap: 6px; }
.term-dots i { width: 11px; height: 11px; border-radius: 50%; background: #2C2F36; display: inline-block; }
.term-dots i:nth-child(1) { background: #FF5F57; }
.term-dots i:nth-child(2) { background: #FEBC2E; }
.term-dots i:nth-child(3) { background: #28C840; }
.term-title { margin-left: auto; }
.term-body { padding: 18px 18px 22px; }
.term-line { white-space: pre; }
.term-line .dim { color: #6B6B6B; }
.term-line .ok { color: var(--accent-2); }
.term-line .acc { color: var(--accent); }
.term-line .num { color: #C0BAA8; font-variant-numeric: tabular-nums; }
.term-line .file { color: #BDBBB3; }
.cursor { display: inline-block; width: 8px; height: 1em; background: var(--accent); vertical-align: -2px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { background: transparent; } }

.bar {
  display: inline-block;
  font-family: var(--mono);
  letter-spacing: 0;
}
.bar .fill { color: var(--accent-2); }
.bar .empty { color: #3A3D44; }

/* Feature grid */
.feature-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
@media (max-width: 820px) { .feature-grid { grid-template-columns: 1fr; } }
.feature {
  padding: 24px;
  border: 1px solid var(--rule);
  border-radius: 14px;
  background: color-mix(in oklab, var(--paper-2) 60%, transparent);
  position: relative;
  display: flex; flex-direction: column; gap: 10px;
}
.feature .ord {
  font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: .1em;
}
.feature h3 { font-family: var(--sans); font-size: 17px; font-weight: 600; }
.feature p { margin: 0; font-size: 14.5px; color: var(--muted); }
.feature-glyph {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--ink); color: var(--paper);
  display: grid; place-items: center;
  font-family: var(--serif); font-weight: 600;
  margin-bottom: 4px;
}
html[data-theme="dark"] .feature-glyph { background: var(--accent); color: #15171A; }

/* Rating legend */
.legend {
  border: 1px solid var(--rule); border-radius: 14px;
  padding: 22px;
  background: color-mix(in oklab, var(--paper-2) 60%, transparent);
}
.legend-bar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  height: 56px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--rule);
}
.legend-bar > div {
  position: relative; display: grid; place-items: end center;
  padding-bottom: 6px;
  font-family: var(--mono); font-size: 10.5px; color: rgba(0,0,0,.6);
  cursor: default; transition: transform .2s;
}
.legend-bar > div:hover { transform: translateY(-2px); filter: brightness(.96); }
.legend-bar .b1 { background: #4F8E51; color: #fff; }
.legend-bar .b2 { background: #7BC97A; }
.legend-bar .b3 { background: #C5E07A; }
.legend-bar .b4 { background: #FFE45C; }
.legend-bar .b5 { background: #FFB347; }
.legend-bar .b6 { background: #E5784B; color: #fff; }
.legend-bar .b7 { background: #B9384A; color: #fff; }
.legend-labels {
  display: grid; grid-template-columns: repeat(7, 1fr);
  gap: 0; margin-top: 10px;
}
.legend-labels > div {
  font-size: 12px; color: var(--muted);
  display: flex; flex-direction: column; gap: 2px;
}
.legend-labels b { color: var(--ink); font-weight: 600; font-family: var(--mono); font-size: 11.5px; letter-spacing: 0; }

.legend-detail {
  margin-top: 14px;
  padding: 12px 14px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 10px;
  font-size: 13.5px; color: var(--ink-2);
  display: flex; align-items: center; gap: 12px;
  min-height: 44px;
}
.legend-detail .sw { width: 16px; height: 16px; border-radius: 4px; }

@media (max-width: 820px) {
  .legend-bar { height: 44px; }
  .legend-labels { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .legend-labels b::before { content: "Score "; color: var(--muted); }
}

/* How it works steps */
.steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border: 1px solid var(--rule); border-radius: 14px; overflow: hidden;
  background: color-mix(in oklab, var(--paper-2) 50%, transparent);
}
.step {
  padding: 24px; position: relative;
  border-right: 1px solid var(--rule);
}
.step:last-child { border-right: 0; }
.step .order {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--ink); color: var(--paper);
  font-family: var(--mono); font-size: 12px; font-weight: 600;
  margin-bottom: 14px;
}
html[data-theme="dark"] .step .order { background: var(--accent); color: #15171A; }
.step h4 { margin-bottom: 6px; font-family: var(--serif); font-weight: 600; font-size: 18px; letter-spacing: -.01em; }
.step p { font-size: 14px; color: var(--muted); margin: 0; }
.step .arrow {
  position: absolute; right: -10px; top: 38px;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--paper); border: 1px solid var(--rule);
  display: grid; place-items: center;
  font-family: var(--mono); font-size: 11px; color: var(--muted);
  z-index: 1;
}
@media (max-width: 820px) {
  .steps { grid-template-columns: 1fr; }
  .step { border-right: 0; border-bottom: 1px solid var(--rule); }
  .step:last-child { border-bottom: 0; }
  .step .arrow { display: none; }
}

/* Timeline */
.timeline { position: relative; padding-left: 28px; }
.timeline::before {
  content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px;
  width: 1.5px; background: var(--rule);
}
.t-item { position: relative; padding: 16px 0 22px; border-bottom: 1px dashed var(--rule); }
.t-item:last-child { border-bottom: 0; }
.t-item::before {
  content: ""; position: absolute; left: -28px; top: 22px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--paper); border: 2px solid var(--ink);
}
.t-item.major::before { background: var(--accent); border-color: var(--accent-ink); }
html[data-theme="dark"] .t-item.major::before { border-color: var(--accent); background: var(--ink); }
.t-meta { display: flex; gap: 10px; align-items: center; font-family: var(--mono); font-size: 11.5px; color: var(--muted); margin-bottom: 4px; letter-spacing: .04em; }
.t-tag { padding: 2px 8px; border-radius: 4px; background: var(--paper-2); color: var(--ink); font-weight: 600; }
.t-tag.major { background: var(--accent); color: var(--accent-ink); }
.t-title { font-family: var(--serif); font-size: 19px; font-weight: 600; letter-spacing: -.01em; margin: 2px 0 4px; }
.t-body { font-size: 14.5px; color: var(--ink-2); margin: 0; }

/* Tabs */
.tabs {
  display: flex; gap: 4px; padding: 4px;
  background: var(--paper-2); border-radius: 10px;
  border: 1px solid var(--rule);
  width: fit-content;
}
.tab {
  appearance: none; border: 0; background: transparent;
  padding: 8px 16px; border-radius: 8px; cursor: pointer;
  font-family: var(--mono); font-size: 12.5px; color: var(--muted); font-weight: 500;
  letter-spacing: .04em;
}
.tab.active { background: var(--paper); color: var(--ink); box-shadow: 0 1px 0 var(--rule); }
html[data-theme="dark"] .tab.active { background: var(--paper-3); }

/* File preview */
.file-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 14px;
  overflow: hidden;
  font-family: var(--mono); font-size: 13px;
  box-shadow: 0 10px 30px -20px rgba(0,0,0,.2);
}
.file-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; background: var(--paper-2);
  border-bottom: 1px solid var(--rule);
  font-size: 11.5px; color: var(--muted); letter-spacing: .04em;
}
.file-bar .ext { padding: 1px 6px; border-radius: 4px; background: var(--ink); color: var(--paper); font-weight: 600; }
html[data-theme="dark"] .file-bar .ext { background: var(--accent); color: #15171A; }
.file-bar .path { color: var(--ink-2); font-family: var(--mono); }
.file-body { padding: 18px 18px 22px; line-height: 1.65; white-space: pre-wrap; }
.file-body .annot { color: var(--accent-2); background: color-mix(in oklab, var(--accent-2) 14%, transparent); border-left: 2px solid var(--accent-2); padding: 6px 10px 6px 12px; display: block; margin: 0 -10px 14px; border-radius: 0 6px 6px 0; }
html[data-theme="dark"] .file-body .annot { background: color-mix(in oklab, var(--accent-2) 14%, transparent); }
.file-body .markdown { color: var(--ink-2); }
.file-body .markdown .h { color: var(--accent-ink); font-weight: 600; background: var(--accent); padding: 0 2px; }

/* FAQ */
.faq-list { border-top: 1px solid var(--rule); }
.faq {
  border-bottom: 1px solid var(--rule);
  padding: 22px 0;
}
.faq summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  font-family: var(--serif); font-size: 22px; font-weight: 500; letter-spacing: -.01em;
  color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); font-size: 22px; color: var(--muted); transition: transform .2s; }
.faq[open] summary::after { content: "−"; }
.faq p { margin: 14px 0 4px; max-width: 65ch; color: var(--ink-2); font-size: 15.5px; }

/* Sponsor */
.sponsor {
  background: var(--ink); color: var(--paper);
  border-radius: 16px;
  padding: 36px 40px;
  display: flex; align-items: center; gap: 32px;
  position: relative;
  overflow: hidden;
}
html[data-theme="dark"] .sponsor { background: var(--accent); color: #15171A; }
.sponsor .heart { font-size: 42px; line-height: 1; font-family: var(--serif); font-style: italic; }
.sponsor h3 { color: inherit; font-family: var(--serif); font-weight: 500; font-size: 26px; margin-bottom: 4px; }
.sponsor p { color: inherit; opacity: .75; margin: 0; font-size: 14.5px; }
.sponsor a.btn { color: var(--ink); background: var(--paper); border-color: var(--paper); border-bottom-color: var(--paper); margin-left: auto; }
.sponsor a.btn:hover { background: var(--accent); border-color: var(--accent); color: var(--ink); }
html[data-theme="dark"] .sponsor a.btn { color: var(--accent); background: #15171A; border-color: #15171A; border-bottom-color: #15171A; }
html[data-theme="dark"] .sponsor a.btn:hover { background: #2B2D31; }

@media (max-width: 720px) {
  .sponsor { flex-direction: column; align-items: flex-start; padding: 28px; }
  .sponsor a.btn { margin-left: 0; }
}

/* Footer */
footer {
  padding: 80px 0 60px;
  border-top: 1px solid var(--rule);
  color: var(--muted); font-size: 13.5px;
}
footer .cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 56px; }
footer h5 { font-family: var(--mono); font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .12em; margin: 0 0 16px; font-weight: 500; }
footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
footer a { color: var(--ink); border: none; }
footer a:hover { color: var(--accent-ink); background: var(--accent); padding: 0 2px; margin: 0 -2px; }
html[data-theme="dark"] footer a:hover { background: var(--accent); color: #15171A; }
footer .colofon { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 12px; padding-top: 24px; border-top: 1px dashed var(--rule); }
@media (max-width: 820px) { footer .cols { grid-template-columns: 1fr 1fr; } }

/* Histogram */
.histo { display: flex; align-items: stretch; gap: 6px; height: 220px; padding: 14px 0 4px; }
.histo .col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; height: 100%; }
.histo .bar-track { width: 100%; flex: 1; display: flex; align-items: flex-end; min-height: 0; }
.histo .bar-fill { width: 100%; border-radius: 4px 4px 0 0; transition: transform .4s; transform-origin: bottom; }
.histo .col:hover .bar-fill { filter: brightness(1.08); }
.histo .col-meta { font-family: var(--mono); font-size: 10.5px; color: var(--muted); display: flex; flex-direction: column; align-items: center; gap: 0; }
.histo .col-meta b { color: var(--ink); font-weight: 600; }

/* Comparison table */
.cmp {
  border: 1px solid var(--rule); border-radius: 14px; overflow: hidden;
  background: color-mix(in oklab, var(--paper-2) 50%, transparent);
  font-size: 14px;
}
.cmp-row { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); border-bottom: 1px solid var(--rule); }
.cmp-row:last-child { border-bottom: 0; }
.cmp-row > div { padding: 14px 16px; border-right: 1px solid var(--rule); display: flex; align-items: center; gap: 6px; }
.cmp-row > div:last-child { border-right: 0; }
.cmp-row.head { background: var(--paper); }
.cmp-row.head > div { font-family: var(--mono); font-size: 11.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.cmp-row.head .self { color: var(--ink); font-weight: 600; }
.cmp-row .feat { color: var(--ink); font-weight: 500; }
.cmp-row .check { color: var(--accent-2); font-family: var(--mono); }
.cmp-row .cross { color: var(--muted-2); font-family: var(--mono); }
.cmp-row .partial { color: var(--muted); font-family: var(--mono); }
.cmp-row .self-col { background: color-mix(in oklab, var(--accent) 12%, transparent); }

@media (max-width: 820px) {
  .cmp { font-size: 12.5px; }
  .cmp-row { grid-template-columns: 1.2fr repeat(4, 1fr); }
  .cmp-row > div { padding: 10px 8px; }
}

/* Famous docs grid */
.docs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 820px) { .docs-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .docs-grid { grid-template-columns: 1fr; } }
.doc-card {
  padding: 18px; border-radius: 12px;
  border: 1px solid var(--rule);
  background: color-mix(in oklab, var(--paper-2) 60%, transparent);
  display: flex; align-items: center; gap: 14px;
  cursor: default;
  transition: transform .15s, border-color .15s;
}
.doc-card:hover { transform: translateY(-2px); border-color: color-mix(in oklab, var(--ink) 24%, var(--rule)); }
.doc-card .mini-chip {
  --size: 64px;
  width: var(--size); height: var(--size); position: relative; flex-shrink: 0;
  display: grid; place-items: center;
}
.doc-card .mini-chip .num { font-family: var(--serif); font-size: 22px; font-weight: 500; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.doc-card h4 { font-family: var(--sans); font-size: 14.5px; font-weight: 600; letter-spacing: 0; margin-bottom: 2px; }
.doc-card .rating { font-size: 12px; color: var(--muted); font-family: var(--mono); letter-spacing: .02em; }

.note {
  font-family: var(--mono); font-size: 11.5px; color: var(--muted); letter-spacing: .02em;
  margin-top: 12px; display: flex; align-items: baseline; gap: 6px;
}
.note::before { content: "*"; color: var(--accent-ink); background: var(--accent); padding: 0 4px; border-radius: 3px; font-weight: 700; }

/* CI snippet */
.ci-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 820px) { .ci-wrap { grid-template-columns: 1fr; } }

/* Two col cards */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
@media (max-width: 820px) { .two-col { grid-template-columns: 1fr; } }

/* Hero layout */
.hero { padding: 80px 0 120px; }
.hero-grid {
  display: grid; grid-template-columns: 1.25fr 1fr; gap: 56px;
  align-items: center;
}
@media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; gap: 48px; } }
.hero h1 .em { font-style: italic; font-family: var(--serif); }
.hero .lede { font-size: clamp(17px, 1.6vw, 19.5px); color: var(--ink-2); max-width: 56ch; line-height: 1.55; margin: 20px 0 28px; }
.hero .cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin: 22px 0 18px; }
.hero .badge-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.hero .install {
  display: flex; align-items: stretch; max-width: 540px;
}

/* Decorations */
.scribble-line {
  display: block; width: 32px; height: 8px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='32' height='8' viewBox='0 0 32 8'><path d='M0 4 C 4 0, 8 8, 12 4 S 20 0, 24 4 S 32 8, 32 4' stroke='%2315171A' stroke-width='1.4' fill='none' stroke-linecap='round'/></svg>");
  background-repeat: no-repeat;
  margin-left: 8px;
  vertical-align: middle;
}
html[data-theme="dark"] .scribble-line {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='32' height='8' viewBox='0 0 32 8'><path d='M0 4 C 4 0, 8 8, 12 4 S 20 0, 24 4 S 32 8, 32 4' stroke='%23ECE9E2' stroke-width='1.4' fill='none' stroke-linecap='round'/></svg>");
}

/* Annotation marks */
.annot-call {
  position: absolute;
  font-family: var(--mono); font-size: 10.5px; color: var(--muted);
  letter-spacing: .04em;
  display: inline-flex; align-items: center; gap: 6px;
  white-space: nowrap;
}
.annot-call .l { display: inline-block; width: 24px; height: 1px; background: var(--muted); }

/* Floating chip in hero */
.hero-chip-wrap {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* Print */
@media print {
  .nav, .tweaks-launcher, footer { display: none; }
  body { background: white; color: black; }
  section { page-break-inside: avoid; padding: 32px 0; }
}