/* Vaelii site — dependency-free, dark theme */

/* Project fonts (copied from vaelii/src/main/resources/vaelii/public/font;
   licenses under /font/license). Four Hasklig faces ship: Regular, plus
   Semibold (headings), Bold (strong), SemiboldIt (em) mapped by weight. */
@font-face {
  font-family: 'Hasklig';
  src: url('/font/Hasklig-Regular.woff2') format('woff2');
  font-weight: normal; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Hasklig';
  src: url('/font/Hasklig-Semibold.woff2') format('woff2');
  font-weight: 500 600; font-style: normal; font-display: swap; /* lighter heading weight */
}
@font-face {
  font-family: 'Hasklig';
  src: url('/font/Hasklig-Bold.woff2') format('woff2');
  font-weight: 700 900; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Hasklig';
  src: url('/font/Hasklig-SemiboldIt.woff2') format('woff2');
  font-weight: 500 600; font-style: italic; font-display: swap; /* real italic for emphasis */
}
@font-face {
  font-family: 'Atkinson Hyperlegible Next';
  src: url('/font/AtkinsonHyperlegibleNext-Regular.woff2') format('woff2');
  font-weight: normal; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Atkinson Hyperlegible Soft';
  src: url('/font/AtkinsonHyperlegibleSoft-Regular.woff2') format('woff2');
  font-weight: normal; font-style: normal; font-display: swap;
}

:root {
  --bg:        #0c0d12;
  --bg-band:   #101219;
  --surface:   #161824;
  --surface-2: #1c1f2e;
  --border:    #262a3b;
  --text:      #e7e9f0;
  --muted:     #9aa1b4;
  --faint:     #6b7185;
  /* switchable accent palette — violet is the default; red / green
     override these via data-palette on <html> (the header dot button
     cycles, persisted in localStorage). The historical names
     --violet / --violet-2 / --teal stay as aliases so every usage
     site, inline page styles included, follows the active palette. */
  --accent:    #a78bfa;
  --accent-2:  #c4b5fd;
  --accent-b:  #5eead4;
  --violet:    var(--accent);
  --violet-2:  var(--accent-2);
  --teal:      var(--accent-b);
  --coral:     #f0857a;
  --max:       1080px;

  --mono: 'Hasklig', ui-monospace, "SF Mono", "JetBrains Mono", "Fira Code", Menlo, Consolas, monospace;
  --sans: 'Atkinson Hyperlegible Next', -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
}

html[data-palette="red"] {
  --accent:    #f0857a;
  --accent-2:  #fca5a5;
  --accent-b:  #67e8f9; /* cyan, not amber: cross-temperature pairs read distinct */
}
html[data-palette="green"] {
  --accent:    #4ade80;
  --accent-2:  #86efac;
  --accent-b:  #fbbf24; /* amber, not lime */
}
/* rainbow: single-color accents stay violet/teal; the gradient spots
   (headline, primary button, palette dot) and the mark's nodes go
   full-spectrum */
html[data-palette="rainbow"] {
  --rainbow: linear-gradient(110deg, #f0857a 0%, #fbbf24 25%, #4ade80 50%, #5eead4 75%, #a78bfa 100%);
}
html[data-palette="rainbow"] .grad { background-image: var(--rainbow); }
html[data-palette="rainbow"] .btn-primary { background-image: var(--rainbow); }
html[data-palette="rainbow"] .palette-btn { background-image: var(--rainbow); }

/* light mode — data-theme="light" on <html>; the header half-dot
   toggles it (dark stays the default). Surfaces flip, and each
   palette's accents darken for contrast on the light ground. */
html[data-theme="light"] {
  --bg:        #f7f8fc;
  --bg-band:   #eef0f7;
  --surface:   #ffffff;
  --surface-2: #f2f3f9;
  --border:    #d9dce8;
  --text:      #1c1f2e;
  --muted:     #4e5468;
  --faint:     #7e86a0;
  --accent:    #7c3aed;
  --accent-2:  #6d28d9;
  --accent-b:  #0f766e;
}
html[data-theme="light"][data-palette="red"] {
  --accent:    #dc2626;
  --accent-2:  #b91c1c;
  --accent-b:  #0e7490; /* cyan-700: mirrors the dark pair's cross-temperature split */
}
html[data-theme="light"][data-palette="green"] {
  --accent:    #16a34a;
  --accent-2:  #15803d;
  --accent-b:  #b45309; /* amber-700 */
}
html[data-theme="light"][data-palette="rainbow"] {
  --rainbow: linear-gradient(110deg, #dc2626 0%, #d97706 25%, #16a34a 50%, #0d9488 75%, #7c3aed 100%);
}
html[data-theme="light"][data-palette="rainbow"] .btn-primary { color: #fff; }
/* dark-ground literals that need a light counterpart */
html[data-theme="light"] a:hover { color: #000; }
html[data-theme="light"] .btn-primary,
html[data-theme="light"] .btn-primary:hover { color: #fff; }
html[data-theme="light"] .site-header { background: rgba(247, 248, 252, 0.8); }
html[data-theme="light"] .hero-code { box-shadow: 0 24px 60px rgba(28, 31, 46, 0.14); }
/* measured-table ranking text: the dark-mode pastels wash out on white */
html[data-theme="light"] #field .cmp-q td.c-win { color: #15803d; }
html[data-theme="light"] #field .cmp-q td.c-mid { color: #a16207; }
html[data-theme="light"] #field .cmp-q td.c-low { color: #c2410c; }
html[data-theme="light"] #field .cmp-q td.c-out { color: #b91c1c; }

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  font-size: 17.5px; /* compensate for Hasklig/Atkinson metrics */
  /* iOS: no auto text inflation, and never let stray width widen the
     page itself — wide tables scroll inside their own wrappers */
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  overflow-x: hidden;
  overflow-x: clip;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--violet-2); text-decoration: none; }
a:hover { color: #fff; }

code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.1em 0.4em;
  color: var(--teal);
}

/* Hasklig's programming ligatures (=> -> <- etc.) live in calt; keep them
   explicitly on wherever the mono face shows code-ish sequences. */
code, pre, .code-title, .pager a {
  font-variant-ligatures: contextual;
}

/* Hasklig (mono) for all headings + chrome — the terminal identity.
   Now backed by a real Bold face, so large headings are crisp, not faux. */
h1, h2, h3, .brand, .eyebrow, .site-nav, .footer-brand {
  font-family: var(--mono);
}

.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; }
.center { text-align: center; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
  background: rgba(12, 13, 18, 0.78);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.brand {
  display: flex; align-items: center; gap: 9px;
  font-weight: 600; font-size: 1.15rem; letter-spacing: -0.01em;
  color: var(--text);
}
.brand:hover { color: var(--text); }
/* the logo no longer rethemes: violet edges, darker violet nodes,
   and a rainbow bottom rung — identical in every palette and theme */
.brand-mark { stroke-width: 2.2; }
.brand-mark line { stroke: #a78bfa; }
/* bottom rung: the spectrum (gradient def lives in each page's header
   mark, userSpaceOnUse — a horizontal line has a zero-height bbox) */
.brand-mark line:last-of-type { stroke: url(#rb-spectrum); }
/* nodes: darker than the edges, no stroke ring */
.brand-mark circle { fill: #645396; stroke: none; }
/* arrowheads: explicit triangles (SVG markers misrender at this scale) */
.brand-mark path.arrow { fill: #a78bfa; stroke: none; }

.site-nav { display: flex; align-items: center; gap: 26px; }
.site-nav a { color: var(--muted); font-size: 0.92rem; }
.site-nav a:hover { color: var(--text); }
.site-nav .nav-gh {
  border: 1px solid var(--border);
  padding: 6px 14px; border-radius: 7px; color: var(--text);
}
.site-nav .nav-gh:hover { border-color: var(--violet); }
/* palette switcher: a two-tone dot showing the active accent pair */
.palette-btn {
  width: 18px; height: 18px; border-radius: 50%;
  border: 1px solid var(--border); padding: 0;
  background: linear-gradient(110deg, var(--accent) 45%, var(--accent-b) 55%);
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.palette-btn:hover { border-color: var(--accent); transform: scale(1.15); }
/* theme toggle: a half-light/half-dark dot */
.theme-btn {
  width: 18px; height: 18px; border-radius: 50%;
  border: 1px solid var(--border); padding: 0;
  background: linear-gradient(90deg, var(--text) 50%, var(--bg) 50%);
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.theme-btn:hover { border-color: var(--accent); transform: scale(1.15); }

/* ---------- hero ---------- */
.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  max-width: var(--max);
  margin: 0 auto;
  padding: 90px 24px 80px;
}
.hero-inner { min-width: 0; }
.eyebrow {
  text-transform: uppercase; letter-spacing: 0.14em;
  font-size: 0.74rem; font-weight: 600; color: var(--violet);
  margin: 0 0 18px;
}
.hero h1 {
  font-size: clamp(2.2rem, 4.4vw, 3.4rem);
  line-height: 1.08; letter-spacing: -0.025em;
  margin: 0 0 22px; font-weight: 600;
}
.grad {
  color: var(--violet); /* fallback when background-clip:text isn't painted */
  background: linear-gradient(110deg, var(--violet) 10%, var(--teal) 90%);
  -webkit-background-clip: text;
  background-clip: text;
}
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .grad { -webkit-text-fill-color: transparent; color: transparent; }
}
.lede { font-size: 1.12rem; color: var(--muted); margin: 0 0 14px; }
.sub { font-size: 0.98rem; color: var(--faint); margin: 0 0 30px; font-style: italic; }

.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.cta-row.center { justify-content: center; }
.btn {
  display: inline-block; padding: 11px 22px; border-radius: 9px;
  font-weight: 600; font-size: 0.95rem; transition: all 0.15s ease;
  border: 1px solid transparent;
}
.btn-primary { background: var(--violet); color: #15131f; }
.btn-primary:hover { background: var(--violet-2); color: #15131f; transform: translateY(-1px); }
.btn-ghost { border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--violet); color: #fff; }

/* ---------- code blocks ---------- */
.hero-code, .code-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,0.4);
}
.code-block { box-shadow: none; margin: 22px 0; }
.code-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 11px 16px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.dot { width: 11px; height: 11px; border-radius: 50%; background: #3a3f54; }
.dot:nth-child(1) { background: #f0857a; }
.dot:nth-child(2) { background: #e3c05a; }
.dot:nth-child(3) { background: #6bd17a; }
.code-title { margin-left: 8px; font-family: var(--mono); font-size: 0.78rem; color: var(--faint); }
.code-block .code-title { margin-left: 0; }

pre {
  margin: 0; padding: 20px 18px; overflow-x: auto;
  font-family: var(--mono); font-size: 0.86rem; line-height: 1.65;
  font-variant-ligatures: common-ligatures;
}
pre code { background: none; border: none; padding: 0; color: var(--text); }
.cmt { color: var(--faint); }
.out { color: var(--teal); }
.usr { color: var(--violet-2); }
/* depth-colored parens, as the engine's browser draws them. In the
   rainbow palette they're its 9-color rainbow; in the single-accent
   palettes a ping-pong ramp blended from the active accent pair. */
.rb1 { color: var(--accent); }
.rb2 { color: color-mix(in oklch, var(--accent) 75%, var(--accent-b)); }
.rb3 { color: color-mix(in oklch, var(--accent) 50%, var(--accent-b)); }
.rb4 { color: color-mix(in oklch, var(--accent) 25%, var(--accent-b)); }
.rb5 { color: var(--accent-b); }
.rb6 { color: color-mix(in oklch, var(--accent) 25%, var(--accent-b)); }
.rb7 { color: color-mix(in oklch, var(--accent) 50%, var(--accent-b)); }
.rb8 { color: color-mix(in oklch, var(--accent) 75%, var(--accent-b)); }
.rb9 { color: var(--accent); }
html[data-palette="rainbow"] .rb1 { color: #ed5565; }
html[data-palette="rainbow"] .rb2 { color: #fc6e51; }
html[data-palette="rainbow"] .rb3 { color: #ffce54; }
html[data-palette="rainbow"] .rb4 { color: #a0d468; }
html[data-palette="rainbow"] .rb5 { color: #48cfad; }
html[data-palette="rainbow"] .rb6 { color: #4fc1e9; }
html[data-palette="rainbow"] .rb7 { color: #5d9cec; }
html[data-palette="rainbow"] .rb8 { color: #ac92ec; }
html[data-palette="rainbow"] .rb9 { color: #ec87c0; }
/* the engine's darkened rainbow literals for the light ground */
html[data-theme="light"][data-palette="rainbow"] .rb1 { color: #c21527; }
html[data-theme="light"][data-palette="rainbow"] .rb2 { color: #d32704; }
html[data-theme="light"][data-palette="rainbow"] .rb3 { color: #d69900; }
html[data-theme="light"][data-palette="rainbow"] .rb4 { color: #6da72f; }
html[data-theme="light"][data-palette="rainbow"] .rb5 { color: #2daa8a; }
html[data-theme="light"][data-palette="rainbow"] .rb6 { color: #1893be; }
html[data-theme="light"][data-palette="rainbow"] .rb7 { color: #1661c0; }
html[data-theme="light"][data-palette="rainbow"] .rb8 { color: #4b20b6; }
html[data-theme="light"][data-palette="rainbow"] .rb9 { color: #b91d75; }
.transcript { white-space: pre-wrap; line-height: 1.7; } /* prose transcript wraps instead of scrolling */

/* ---------- bands / sections ---------- */
section { padding: 72px 0; }
.band { background: var(--bg-band); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.hero { padding-top: 70px; }

h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); letter-spacing: -0.02em; margin: 0 0 22px; font-weight: 600; }
.section-title { text-align: center; margin-bottom: 44px; }
.prose { font-size: 1.05rem; color: var(--muted); margin: 0 0 18px; }
.prose strong { color: var(--text); }
.prose.muted { color: var(--faint); font-size: 0.96rem; }

/* ---------- feature grid ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px 20px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.card:hover { border-color: var(--violet); transform: translateY(-2px); }
.card h3 { margin: 0 0 9px; font-size: 1.02rem; color: var(--text); }
.card p { margin: 0; font-size: 0.92rem; color: var(--muted); line-height: 1.55; }

/* ---------- chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin: 6px 0 22px; }
.chip {
  font-family: var(--mono); font-size: 0.84rem;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--teal); padding: 6px 13px; border-radius: 20px;
}

.cta-band { text-align: center; }

/* vs-vectors two-column contrast */
.vs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 8px; }
.vs-col { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 22px 20px; }
.vs-col.them { opacity: 0.78; }
.vs-col h3 { margin: 0 0 12px; font-size: 1rem; }
.vs-col ul { margin: 0; padding-left: 18px; }
.vs-col li { color: var(--muted); font-size: 0.94rem; margin-bottom: 8px; line-height: 1.5; }
.vs-col.us { border-color: var(--violet); }
.vs-col.us li { color: var(--text); }

/* FAQ */
.faq { margin-top: 8px; }
.faq details {
  border: 1px solid var(--border); border-radius: 10px;
  background: var(--surface); margin-bottom: 12px; padding: 0 18px;
}
.faq summary {
  cursor: pointer; padding: 16px 0; font-weight: 600; color: var(--text);
  list-style: none; display: flex; justify-content: space-between; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--violet); font-family: var(--mono); font-size: 1.2rem; }
.faq details[open] summary::after { content: "\2212"; }
.faq details[open] summary { border-bottom: 1px solid var(--border); }
.faq .ans { color: var(--muted); padding: 14px 0 18px; font-size: 0.96rem; line-height: 1.6; }
.faq .ans code { font-size: 0.85em; }

/* browser-UI mock */
.uimock { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; max-width: 620px; margin: 0 auto; }
.uimock .bar { display: flex; align-items: center; gap: 7px; padding: 11px 16px; background: var(--surface-2); border-bottom: 1px solid var(--border); }
.uimock .url { margin-left: 10px; font-family: var(--mono); font-size: 0.78rem; color: var(--faint); }
.uimock pre { padding: 20px 18px; font-size: 0.82rem; line-height: 1.7; }
.uimock .pred { color: var(--violet-2); }
.uimock .ctx { color: var(--faint); }
.uimock .lbl { color: var(--faint); }
.uimock .rule { color: var(--teal); }
.uimock .arrow { color: var(--faint); }

/* page heads + pager */
.page-head { text-align: center; max-width: 760px; margin: 0 auto; padding: 40px 24px 0; }
.page-head h1 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); letter-spacing: -0.02em; margin: 0 0 10px; }
.page-head p { color: var(--muted); margin: 0; }
.pager { display: flex; justify-content: space-between; gap: 16px; max-width: 760px; margin: 0 auto; padding: 16px 24px 56px; }
.pager a { font-family: var(--mono); color: var(--violet-2); font-size: 0.95rem; }
.pager .spacer { color: transparent; }

/* ---------- solo page: stats / models / proof ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 8px;
}
.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px 18px;
  text-align: center;
}
.stat .num {
  display: block;
  font-family: var(--mono);
  font-size: clamp(1.5rem, 3.4vw, 2rem);
  font-weight: 600;
  color: var(--violet-2);
  letter-spacing: -0.02em;
}
.stat .num .dim { color: var(--faint); font-weight: 400; }
.stat .label {
  display: block; margin-top: 6px;
  font-size: 0.82rem; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.08em;
}

.models { display: flex; flex-direction: column; gap: 18px; margin-top: 18px; }
.model-row { display: grid; gap: 7px; }
.model-head { display: flex; justify-content: space-between; align-items: baseline; }
.model-name { font-family: var(--mono); font-weight: 600; color: var(--text); }
.model-pct { font-family: var(--mono); color: var(--muted); }
.bar { height: 10px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.bar span { display: block; height: 100%; border-radius: 6px; }
.model-io { font-family: var(--mono); font-size: 0.82rem; color: var(--faint); }

.proof-grid { display: grid; gap: 24px; margin-top: 12px; }
.proof { margin: 0; }
.proof img {
  width: 100%; height: auto; display: block;
  background: #000;
  border: 1px solid var(--border);
  border-radius: 12px;
}
.proof figcaption { margin-top: 10px; font-size: 0.88rem; color: var(--faint); text-align: center; }

@media (max-width: 620px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* comparison table */
.cmp-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 8px 0 18px; }
/* the measured table outgrows the 1080px container: bleed its wrap to the
   viewport edges so wide screens show all twelve columns without scrolling;
   the overflow-x scroll above stays as the fallback on narrow screens */
.cmp-bleed {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding: 0 24px;
}
/* shown only on small screens, above the measured table */
.scroll-hint { display: none; margin: 0 0 8px; color: var(--faint); font-size: 0.8rem; }
.cmp { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.cmp th, .cmp td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.cmp th { color: var(--muted); font-weight: 600; font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.06em; }
.cmp td { color: var(--text); }
.cmp tbody tr:hover { background: var(--surface); }
.cmp-self { background: rgba(167, 139, 250, 0.08); }
.cmp-self td { color: var(--violet-2); font-weight: 600; }
.cmp-sub { display: block; font-size: 0.8rem; color: var(--faint); font-weight: 400; white-space: normal; }
/* the home-page field table holds prose, so let its cells wrap */
#field .cmp th, #field .cmp td { white-space: normal; }
#field .cmp td { vertical-align: top; }
/* the measured head-to-head table: numeric cells right-aligned, no wrap */
#field .cmp-q td.n { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
#field .cmp-q th { white-space: nowrap; }
#field .cmp-q sup { font-size: 0.68em; color: var(--faint); margin-left: 1px; }
#field h3 { margin: 34px 0 10px; font-size: 1.1rem; }
/* numbered footnotes under the measured table */
#field .fn { margin: 4px 0 18px; padding-left: 22px; color: var(--muted); font-size: 0.85rem; line-height: 1.6; }
#field .fn li { margin-bottom: 4px; }
/* per-row ranking tints: fastest / middle / slowest measured / did not compete */
#field .cmp-q {
  --tint-win: rgba(74, 222, 128, 0.10);
  --tint-mid: rgba(250, 204, 21, 0.08);
  --tint-low: rgba(251, 146, 60, 0.10);
  --tint-out: rgba(248, 113, 113, 0.07);
}
#field .cmp-q td.c-win { background: var(--tint-win); color: #6ee7a0; }
#field .cmp-q td.c-mid { background: var(--tint-mid); color: #e8d06a; }
#field .cmp-q td.c-low { background: var(--tint-low); color: #f0a36a; }
#field .cmp-q td.c-out { background: var(--tint-out); color: #c98a8a; }
.legend { display: flex; flex-wrap: wrap; gap: 14px; margin: 0 0 10px; font-size: 0.82rem; color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.legend .l-win { background: rgba(74, 222, 128, 0.55); }
.legend .l-mid { background: rgba(250, 204, 21, 0.50); }
.legend .l-low { background: rgba(251, 146, 60, 0.55); }
.legend .l-out { background: rgba(248, 113, 113, 0.45); }

/* multiplier calc + callout */
.calc { margin: 8px 0 26px; padding-left: 20px; color: var(--muted); font-size: 1rem; line-height: 1.75; }
.calc li { margin-bottom: 6px; }
.calc strong { color: var(--text); }
.multiplier {
  text-align: center; padding: 30px 18px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
}
.mx-num {
  display: block;
  font-family: var(--mono); font-weight: 600;
  font-size: clamp(2.4rem, 7vw, 3.6rem); letter-spacing: -0.02em;
}
.mx-label { display: block; margin-top: 8px; color: var(--muted); font-size: 0.9rem; }

/* developer's note */
.dev-note {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px;
  padding: 26px 28px;
}
.dev-note .eyebrow { margin: 0 0 12px; text-align: center; color: var(--muted); }
.eyebrow .sc { font-size: 0.8em; }
.dev-note p { color: var(--muted); font-size: 1rem; line-height: 1.7; margin: 0 0 14px; }
.dev-note p:last-child { margin-bottom: 0; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 40px 0; background: var(--bg); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 18px; }
.footer-brand { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.footer-links { display: flex; gap: 22px; }
.footer-links a { color: var(--muted); font-size: 0.9rem; }
.footer-links a:hover { color: var(--text); }
.footer-note { color: var(--faint); font-size: 0.85rem; margin: 0; width: 100%; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding-top: 56px; }
  .grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  /* header: keep every link; wrap to a second row instead of hiding.
     Static (not sticky) so the taller header doesn't eat the viewport. */
  .site-header { position: static; flex-wrap: wrap; justify-content: center; row-gap: 10px; padding: 12px 16px; }
  .site-nav { flex-wrap: wrap; justify-content: center; gap: 8px 16px; }
  .site-nav a { font-size: 0.86rem; }
  .site-nav .nav-gh { padding: 4px 11px; }
  .grid { grid-template-columns: 1fr; }
  section { padding: 52px 0; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}
/* the measured table on small screens: tighter type, and the task +
   Vaelii columns stay pinned while the engine columns scroll under
   them. The task column gets a FIXED width (--taskw) so the Vaelii
   column's sticky offset can match it exactly. */
@media (max-width: 700px) {
  #field .cmp-q { font-size: 0.78rem; --taskw: clamp(116px, 34vw, 160px); }
  #field .cmp-q th, #field .cmp-q td { padding: 8px 9px; }
  #field .cmp-q th:first-child, #field .cmp-q td:first-child {
    position: sticky; left: 0; z-index: 2;
    background: var(--bg);
    width: var(--taskw); min-width: var(--taskw); max-width: var(--taskw);
    white-space: normal;
    box-shadow: 1px 0 0 var(--border);
  }
  #field .cmp-q th:nth-child(2), #field .cmp-q td:nth-child(2) {
    position: sticky; left: var(--taskw); z-index: 2;
    background: var(--bg);
    box-shadow: 1px 0 0 var(--border);
  }
  /* sticky cells must paint opaquely or the scrolling cells show
     through: same tint vars as above, layered over an opaque --bg */
  #field .cmp-q td.c-win:nth-child(2) { background: linear-gradient(var(--tint-win), var(--tint-win)) var(--bg); }
  #field .cmp-q td.c-mid:nth-child(2) { background: linear-gradient(var(--tint-mid), var(--tint-mid)) var(--bg); }
  #field .cmp-q td.c-low:nth-child(2) { background: linear-gradient(var(--tint-low), var(--tint-low)) var(--bg); }
  #field .cmp-q td.c-out:nth-child(2) { background: linear-gradient(var(--tint-out), var(--tint-out)) var(--bg); }
  .scroll-hint { display: block; }
}
