:root {
  color-scheme: dark;
  --navy-950: #06111f;
  --navy-900: #081525;
  --navy-800: #0c2138;
  --navy-700: #123353;
  --cyan: #56e5d4;
  --cyan-strong: #21c9bb;
  --gold: #ffca62;
  --ink: #112235;
  --muted: #607287;
  --surface: #f5f8fb;
  --surface-2: #eaf0f5;
  --white: #ffffff;
  --line: rgba(14, 41, 67, 0.13);
  --shadow: 0 28px 80px rgba(3, 17, 31, 0.18);
}

[hidden] { display: none !important; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--navy-950);
  color: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
.page-shell { min-height: 100vh; overflow: hidden; }

.hero {
  min-height: 720px;
  padding: 0 clamp(24px, 5vw, 82px) 72px;
  background:
    radial-gradient(circle at 80% 22%, rgba(86, 229, 212, 0.14), transparent 25%),
    linear-gradient(135deg, #071321 0%, #0a1d31 55%, #0c2941 100%);
  position: relative;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto -8% -150px 48%;
  height: 360px;
  border: 1px solid rgba(86, 229, 212, 0.16);
  border-radius: 50%;
  transform: rotate(-10deg);
  pointer-events: none;
}
.topbar {
  height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}
.brand { display: inline-flex; gap: 12px; align-items: center; text-decoration: none; font-weight: 760; letter-spacing: -0.02em; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  color: var(--navy-950);
  background: var(--cyan);
  border-radius: 9px;
  font-family: Georgia, serif;
  font-size: 22px;
  font-style: italic;
}
.topbar-links { display: flex; gap: clamp(18px, 3vw, 42px); }
.topbar-links a { color: #c7d4df; text-decoration: none; font-size: 14px; }
.topbar-links a:hover { color: var(--cyan); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(380px, 0.9fr); gap: 42px; align-items: center; padding-top: 74px; }
.eyebrow { margin: 0 0 18px; color: var(--cyan); font-size: 12px; font-weight: 800; letter-spacing: 0.18em; }
.eyebrow-dark { color: #168d87; }
.hero h1 { margin: 0; max-width: 760px; font-size: clamp(48px, 6.2vw, 88px); line-height: 0.98; letter-spacing: -0.055em; }
.hero h1 span { color: var(--cyan); }
.hero-lead { max-width: 690px; margin: 28px 0 30px; color: #b9c8d5; font-size: clamp(17px, 1.5vw, 21px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { border: 1px solid transparent; border-radius: 10px; padding: 12px 18px; font-weight: 760; text-decoration: none; cursor: pointer; transition: 180ms ease; }
.button-primary { color: var(--navy-950); background: var(--cyan); }
.button-primary:hover { background: #7cf2e3; transform: translateY(-1px); }
.button-ghost { color: var(--white); background: transparent; border-color: rgba(255,255,255,0.22); }
.button-ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.hero-tags span { padding: 6px 10px; border: 1px solid rgba(86,229,212,0.18); background: rgba(86,229,212,0.05); color: #b8dcd8; border-radius: 999px; font-size: 12px; }
.hero-visual { position: relative; min-height: 470px; display: grid; place-items: center; }
#hero-canvas { width: min(100%, 560px); height: auto; filter: drop-shadow(0 30px 54px rgba(0,0,0,0.25)); }
.hero-float { position: absolute; width: 210px; padding: 14px 16px; border: 1px solid rgba(255,255,255,0.13); background: rgba(8,21,37,0.88); backdrop-filter: blur(16px); border-radius: 13px; box-shadow: var(--shadow); }
.hero-float-a { top: 26px; right: -10px; }
.hero-float-b { bottom: 16px; left: 0; }
.float-label { display: block; margin-bottom: 5px; color: var(--cyan); font-size: 10px; font-weight: 800; letter-spacing: 0.12em; }
.hero-float strong { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 14px; }

main { background: var(--surface); color: var(--ink); }
.overview { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 70px; padding: 84px clamp(24px, 6vw, 96px); border-bottom: 1px solid var(--line); }
.overview h2, .section-heading h2, .method h2 { margin: 0; font-size: clamp(34px, 4vw, 58px); line-height: 1.05; letter-spacing: -0.045em; }
.overview-copy { display: flex; align-items: end; }
.overview-copy p { margin: 0; color: var(--muted); font-size: 18px; max-width: 730px; }

.workbench-shell { display: grid; grid-template-columns: 244px minmax(0, 1fr); align-items: start; background: var(--surface); }
.workbench-nav { position: sticky; top: 0; min-height: 100vh; padding: 44px 20px 36px; color: var(--white); background: #071624; border-right: 1px solid rgba(86,229,212,0.12); z-index: 6; }
.nav-overline { margin: 0 10px 26px; color: #688495; font-size: 10px; font-weight: 850; letter-spacing: 0.16em; }
.nav-category + .nav-category { margin-top: 14px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,0.08); }
.category-title { width: 100%; padding: 14px 13px; color: #9db0bc; text-align: left; background: transparent; border: 1px solid transparent; border-radius: 10px; cursor: pointer; transition: 180ms ease; }
.category-title span, .category-title strong, .category-title small { display: block; }
.category-title span { color: #6e8898; font-size: 9px; font-weight: 850; letter-spacing: 0.14em; text-transform: uppercase; }
.category-title strong { margin-top: 5px; color: var(--white); font-size: 20px; letter-spacing: -0.025em; }
.category-title small { margin-top: 2px; color: #76909f; font-size: 10px; }
.category-title:hover, .category-title:focus-visible { border-color: rgba(86,229,212,0.24); background: rgba(86,229,212,0.05); outline: none; transform: translateX(3px); }
.category-title.is-active { background: rgba(86,229,212,0.1); border-color: rgba(86,229,212,0.28); }
.category-title.is-active span, .category-title.is-active strong { color: var(--cyan); }
.category-items { display: grid; gap: 3px; margin: 7px 0 0 12px; padding-left: 12px; border-left: 1px solid rgba(255,255,255,0.12); }
.nested-nav { display: grid; grid-template-columns: 24px 1fr; gap: 7px; width: 100%; padding: 8px 9px; color: #91a5b2; text-align: left; background: transparent; border: 0; border-radius: 7px; cursor: pointer; font-size: 12px; transition: 160ms ease; }
.nested-nav span { color: #55788a; font: 800 10px ui-monospace, monospace; }
.nested-nav:hover, .nested-nav:focus-visible { color: var(--white); background: rgba(255,255,255,0.06); outline: none; transform: translateX(4px); }
.nested-nav.is-active { color: var(--cyan); background: rgba(86,229,212,0.08); }
.nested-nav.is-active span { color: var(--cyan); }
.nav-method-link { display: flex; justify-content: space-between; margin: 28px 10px 0; padding-top: 18px; color: #75909f; border-top: 1px solid rgba(255,255,255,0.08); font-size: 11px; text-decoration: none; }
.nav-method-link:hover { color: var(--cyan); }
.workbench-content { min-width: 0; }
.workbench-section { min-height: 100vh; }
.internal-tabs { display: none !important; }
[data-category-items][hidden] { display: none !important; }

.matrix-tools { padding: 68px clamp(18px, 4vw, 62px) 86px; background: #eef4f6; }
.tool-heading { display: grid; grid-template-columns: 1fr .75fr; gap: 46px; align-items: end; margin-bottom: 26px; }
.tool-heading h2 { margin: 0; color: var(--ink); font-size: clamp(38px, 5vw, 64px); line-height: 1; letter-spacing: -.05em; }
.tool-heading > p { margin: 0; color: var(--muted); font-size: 16px; }
.matrix-workbench { display: grid; grid-template-columns: 245px minmax(0,1fr); min-height: 620px; overflow: hidden; background: var(--white); border: 1px solid #d9e5e9; border-radius: 16px; box-shadow: 0 28px 70px rgba(19,44,69,.11); }
.matrix-workbench-controls { padding: 28px 22px; background: var(--navy-800); }
.operation-switcher { display: grid; gap: 6px; margin-bottom: 26px; }
.matrix-operation { padding: 11px 13px; color: #a8bdca; text-align: left; background: transparent; border: 1px solid rgba(255,255,255,.1); border-radius: 8px; cursor: pointer; transition: 160ms ease; }
.matrix-operation:hover { color: var(--white); border-color: rgba(86,229,212,.38); transform: translateX(3px); }
.matrix-operation.is-active { color: var(--navy-950); background: var(--cyan); border-color: var(--cyan); font-weight: 800; }
.matrix-workbench-controls .select-control { color: #b9cbd6; }
.matrix-workbench-controls .control-note { color: #91a8b6; }
.matrix-workbench-controls .mini-button { width: 100%; margin-top: 8px; background: var(--cyan-strong); }
.matrix-workbench-controls .mini-button-muted { color: #d8e5eb; background: rgba(255,255,255,.1); }
.matrix-workspace { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-content: start; padding: 30px; background: #f9fbfc; }
.editable-matrix, .matrix-result-card { min-width: 0; padding: 22px; background: var(--white); border: 1px solid #dce7eb; border-radius: 12px; }
.editable-matrix h3, .matrix-result-card h3 { margin: 0 0 16px; color: var(--navy-700); font-size: 18px; }
.matrix-editor, .matrix-output { display: grid; grid-template-columns: repeat(var(--matrix-size), minmax(50px,1fr)); gap: 8px; }
.matrix-editor input { width: 100%; min-width: 0; padding: 12px 7px; color: var(--ink); background: #f5f8fa; border: 1px solid #c8d7df; border-radius: 8px; text-align: center; font: 700 14px ui-monospace, monospace; }
.matrix-editor input:focus { outline: 2px solid rgba(33,201,187,.24); border-color: var(--cyan-strong); }
.matrix-result-card { grid-column: 1 / -1; color: var(--white); background: var(--navy-800); border-color: var(--navy-800); }
.matrix-result-card h3 { color: var(--white); }
.result-heading { display: flex; align-items: start; justify-content: space-between; gap: 16px; }
.result-heading span { color: var(--cyan); font-size: 10px; font-weight: 850; letter-spacing: .13em; }
.copy-result { padding: 7px 11px; color: var(--cyan); background: transparent; border: 1px solid rgba(86,229,212,.32); border-radius: 7px; cursor: pointer; }
.matrix-output span { padding: 13px 8px; color: var(--white); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08); border-radius: 7px; text-align: center; font: 800 14px ui-monospace, monospace; }
.eigen-output { display: grid; gap: 8px; }
.eigen-output div { display: grid; grid-template-columns: 76px minmax(80px,.35fr) 1fr; gap: 14px; align-items: center; padding: 11px 12px; background: rgba(255,255,255,.06); border-radius: 8px; }
.eigen-output span { color: var(--cyan); font: 800 11px ui-monospace, monospace; }
.eigen-output strong { font: 800 15px ui-monospace, monospace; }
.eigen-output small { color: #b6c8d3; font: 12px ui-monospace, monospace; }
.matrix-error { margin: 0; color: #ffaaa6; }

.fab-studio {
  padding: 68px clamp(18px, 4vw, 62px) 86px;
  color: var(--white);
  background:
    radial-gradient(circle at 86% 10%, rgba(86,229,212,0.13), transparent 23%),
    linear-gradient(145deg, #071521, #0b2437 70%, #0a3044);
}
.fab-heading { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: end; margin-bottom: 28px; }
.fab-heading h2 { margin: 0; max-width: 720px; font-size: clamp(38px, 5vw, 66px); line-height: 1; letter-spacing: -0.05em; }
.fab-heading > p { margin: 0; color: #a8bdca; font-size: 16px; }
.fab-tabs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 12px; }
.fab-tab { min-height: 94px; padding: 14px; color: #a6b7c3; text-align: left; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.08); border-radius: 10px 10px 4px 4px; cursor: pointer; transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease; }
.fab-tab span { color: var(--cyan); font-size: 11px; font-weight: 850; letter-spacing: 0.13em; }
.fab-tab strong, .fab-tab small { display: block; }
.fab-tab strong { margin-top: 10px; color: var(--white); font-size: 15px; }
.fab-tab small { margin-top: 3px; color: #849baa; }
.fab-tab:hover { border-color: rgba(86,229,212,0.54); background: rgba(86,229,212,0.11); transform: translateY(-4px); box-shadow: 0 13px 28px rgba(0,0,0,0.18); }
.fab-tab.is-active { color: var(--navy-950); background: var(--cyan); border-color: var(--cyan); box-shadow: 0 16px 38px rgba(0,0,0,0.22); }
.fab-tab.is-active span, .fab-tab.is-active strong { color: var(--navy-950); }
.fab-tab.is-active small { color: #255b5b; }
.fab-panel { display: grid; grid-template-columns: 330px minmax(0, 1fr); min-height: 590px; overflow: hidden; color: var(--ink); background: var(--white); border-radius: 4px 4px 18px 18px; box-shadow: 0 34px 74px rgba(0,0,0,0.25); }
.fab-controls { padding: 36px 30px; background: #edf5f5; border-right: 1px solid #d6e5e6; }
.fab-controls h3 { margin: 0; font-size: 29px; line-height: 1.1; letter-spacing: -0.035em; }
.fab-controls > p:not(.lab-kicker):not(.control-note) { margin: 12px 0 22px; color: var(--muted); }
.fab-canvas, .scenario-output, .dispatch-output { min-width: 0; padding: 22px; background: #f9fbfc; }
.fab-canvas canvas, .scenario-output canvas { width: 100%; height: auto; }
.interactive-canvas { position: relative; }
.interactive-canvas canvas { cursor: crosshair; }
.canvas-tooltip { position: absolute; z-index: 3; min-width: 142px; padding: 9px 11px; color: var(--white); background: rgba(8,33,56,0.94); border: 1px solid rgba(86,229,212,0.45); border-radius: 8px; box-shadow: 0 12px 28px rgba(7,24,38,0.2); pointer-events: none; font: 11px/1.55 ui-monospace, monospace; }
.canvas-tooltip strong { display: block; color: var(--cyan); font-size: 12px; }
.signal-insight { margin-top: 18px; padding: 13px 14px; background: rgba(18,51,83,0.06); border-left: 3px solid var(--cyan-strong); border-radius: 0 8px 8px 0; }
.signal-insight span { color: #168d87; font-size: 9px; font-weight: 850; letter-spacing: 0.11em; }
.signal-insight p { margin: 4px 0 0; color: #465f73; font-size: 12px; line-height: 1.5; }
.scenario-output { display: grid; align-content: start; gap: 20px; }
.scenario-deltas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.scenario-deltas div { padding: 13px 14px; background: var(--white); border: 1px solid #dce7eb; border-radius: 9px; transition: 180ms ease; }
.scenario-deltas div:hover { border-color: rgba(33,201,187,0.58); transform: translateY(-3px); box-shadow: 0 10px 22px rgba(15,51,75,0.09); }
.scenario-deltas span, .scenario-deltas strong { display: block; }
.scenario-deltas span { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; }
.scenario-deltas strong { margin-top: 3px; color: var(--navy-700); font: 850 16px ui-monospace, monospace; }
.scenario-callout { display: grid; grid-template-columns: 1fr auto; gap: 5px 20px; padding: 20px 22px; color: var(--white); background: var(--navy-800); border-radius: 12px; }
.scenario-callout span { color: #9db4c4; font-size: 12px; font-weight: 760; letter-spacing: 0.08em; text-transform: uppercase; }
.scenario-callout strong { grid-row: 1 / 3; grid-column: 2; align-self: center; color: var(--cyan); font: 850 36px ui-monospace, monospace; }
.scenario-callout p { margin: 0; color: #d3dfe7; }
.dispatch-output { display: grid; grid-template-columns: minmax(0, 1fr) minmax(220px, 0.42fr); gap: 24px; align-content: start; }
.dispatch-queue { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; counter-reset: dispatch; }
.dispatch-queue li { counter-increment: dispatch; display: grid; grid-template-columns: 44px 1fr auto; gap: 14px; align-items: center; padding: 15px 17px; background: var(--white); border: 1px solid #dce7eb; border-radius: 10px; box-shadow: 0 8px 22px rgba(15,51,75,0.06); transition: 180ms ease; }
.dispatch-queue li:hover { border-color: rgba(33,201,187,0.58); transform: translateX(6px); box-shadow: 0 14px 28px rgba(15,51,75,0.12); }
.dispatch-queue li::before { content: counter(dispatch, decimal-leading-zero); color: var(--cyan-strong); font: 850 16px ui-monospace, monospace; }
.dispatch-main strong, .dispatch-main span { display: block; }
.dispatch-main strong { color: var(--navy-700); }
.dispatch-main span { color: var(--muted); font-size: 12px; }
.dispatch-score { color: var(--navy-700); font: 850 14px ui-monospace, monospace; text-align: right; }
.dispatch-score small { display: block; color: #8797a3; font: 10px system-ui; }
.hot-lot { border-color: rgba(255,123,119,0.55) !important; }

.evidence-map { padding: 82px clamp(24px, 6vw, 96px) 92px; background: #eef3f6; }
.evidence-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.evidence-grid article { padding: 25px; background: var(--white); border: 1px solid #dfe7eb; border-radius: 12px; transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease; }
.evidence-grid article:hover { border-color: rgba(33,201,187,0.55); transform: translateY(-6px); box-shadow: 0 20px 34px rgba(17,49,73,0.11); }
.evidence-grid span { color: #158d86; font-size: 10px; font-weight: 850; letter-spacing: 0.13em; }
.evidence-grid h3 { margin: 11px 0 8px; font-size: 18px; }
.evidence-grid p { margin: 0; color: var(--muted); font-size: 14px; }

.labs { padding: 68px clamp(18px, 4vw, 62px) 86px; }
.section-heading { max-width: 760px; margin-bottom: 34px; }
.lab-tabs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-bottom: 16px; }
.lab-tab { min-width: 0; min-height: 118px; padding: 15px; text-align: left; color: #52667a; background: #e8eef3; border: 1px solid transparent; border-radius: 12px 12px 5px 5px; cursor: pointer; transition: 160ms ease; }
.lab-tab span { color: #8192a1; font-size: 11px; font-weight: 800; letter-spacing: 0.12em; }
.lab-tab strong, .lab-tab small { display: block; }
.lab-tab strong { margin-top: 13px; color: var(--ink); font-size: 15px; }
.lab-tab small { margin-top: 3px; color: #7b8c9b; }
.lab-tab:hover { border-color: #6abeb8; background: #eef9f7; transform: translateY(-4px); box-shadow: 0 13px 26px rgba(17,49,73,0.10); }
.lab-tab.is-active { color: var(--white); background: var(--navy-800); border-color: var(--navy-800); transform: translateY(-4px); box-shadow: 0 12px 30px rgba(6, 31, 52, 0.16); }
.lab-tab.is-active span, .lab-tab.is-active small { color: #9db5c7; }
.lab-tab.is-active strong { color: var(--cyan); }
.lab-panel { background: var(--white); border: 1px solid #dce5eb; border-radius: 5px 5px 18px 18px; box-shadow: 0 28px 72px rgba(19,44,69,0.1); overflow: hidden; }
.lab-layout { display: grid; grid-template-columns: 315px minmax(0, 1fr); min-height: 610px; }
.lab-sidebar { padding: 38px 30px; background: #f0f5f7; border-right: 1px solid #dae5ea; }
.lab-kicker { margin: 0 0 8px; color: #168d87; font-size: 11px; font-weight: 850; letter-spacing: 0.12em; }
.lab-sidebar h3 { margin: 0; color: var(--ink); font-size: 28px; letter-spacing: -0.035em; }
.lab-sidebar > p:not(.lab-kicker):not(.control-note) { margin: 12px 0 22px; color: var(--muted); }
.canvas-card, .comparison-card { min-width: 0; padding: 22px; background: var(--white); }
canvas { display: block; max-width: 100%; }
.canvas-card > canvas { width: 100%; height: auto; min-height: 360px; }
.canvas-legend { display: flex; flex-wrap: wrap; gap: 12px; margin: 0 0 8px; color: var(--muted); font-size: 12px; }
.canvas-legend span { display: inline-block; width: 22px; height: 3px; margin: 8px 2px 0 0; vertical-align: top; }
.legend-circle { border-top: 2px dashed #7e8e9b; }
.legend-ellipse { background: var(--cyan-strong); }
.legend-vector { background: var(--gold); }

.matrix-input { display: flex; align-items: stretch; justify-content: center; gap: 8px; margin: 24px 0 18px; }
.matrix-bracket { color: var(--navy-700); font-family: Georgia, serif; font-size: 76px; font-weight: 300; line-height: 0.88; transform: scaleX(0.58); }
.matrix-grid { display: grid; gap: 6px; }
.matrix-grid-2 { grid-template-columns: repeat(2, 68px); }
.matrix-grid-3 { grid-template-columns: repeat(3, 53px); }
.matrix-grid input { min-width: 0; width: 100%; padding: 9px 6px; color: var(--ink); background: var(--white); border: 1px solid #c6d4dc; border-radius: 7px; text-align: center; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.matrix-grid input:focus { outline: 2px solid rgba(33,201,187,0.28); border-color: var(--cyan-strong); }
.control-row { display: flex; gap: 8px; }
.mini-button { padding: 8px 11px; color: var(--white); background: var(--navy-700); border: 0; border-radius: 8px; font-size: 12px; font-weight: 760; cursor: pointer; }
.mini-button:hover { background: #17466f; }
.mini-button-muted { color: #526779; background: #dfe8ed; }
.metric-list { margin: 22px 0 0; }
.metric-list div { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid #d9e4e9; }
.metric-list dt { color: #667b8c; font-size: 12px; }
.metric-list dd { margin: 0; color: var(--navy-700); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; font-weight: 800; }
.range-control, .select-control { display: grid; gap: 10px; margin: 24px 0 12px; color: #50677a; font-size: 13px; }
.range-control span { display: flex; justify-content: space-between; }
.range-control strong { color: var(--navy-700); }
input[type="range"] { width: 100%; accent-color: var(--cyan-strong); }
.select-control select { width: 100%; padding: 10px; color: var(--ink); background: var(--white); border: 1px solid #c4d3dc; border-radius: 8px; }
.control-note { color: #7b8b98; font-size: 12px; }
.formula-card { margin-top: 24px; padding: 14px; color: #31536c; background: #e4eef2; border-radius: 9px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; line-height: 1.8; }
.result-table-wrap { max-width: 720px; margin: 4px auto 0; }
.result-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.result-table th, .result-table td { padding: 9px 10px; border-bottom: 1px solid #e3e9ed; text-align: right; }
.result-table th:first-child, .result-table td:first-child { text-align: left; }
.result-table th { color: #708293; font-weight: 760; }
.result-table td { color: var(--ink); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.comparison-card { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; align-content: start; }
.matrix-visual { min-width: 0; padding: 14px; border: 1px solid #e2e9ed; border-radius: 10px; }
.matrix-visual span { display: block; margin-bottom: 8px; color: #51687a; font-size: 12px; font-weight: 760; }
.matrix-visual canvas { width: 100%; height: auto; }
#rank-spectrum { grid-column: 1 / -1; width: 100%; height: auto; min-height: 150px; }
.schur-result { display: flex; align-items: center; justify-content: space-between; padding: 13px 14px; background: var(--navy-800); border-radius: 9px; }
.schur-result span { color: #a6bdcc; font-size: 12px; }
.schur-result strong { color: var(--cyan); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 22px; }

.method { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px; padding: 86px clamp(24px, 6vw, 96px); color: var(--white); background: var(--navy-900); }
.method-intro > p:last-child { color: #9fb1c0; max-width: 630px; }
.principles { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(255,255,255,0.09); }
.principles article { padding: 26px; background: var(--navy-900); transition: 180ms ease; }
.principles article:hover { background: #0d2338; box-shadow: inset 3px 0 var(--cyan); transform: translateX(3px); }
.principles span { color: var(--cyan); font-size: 11px; font-weight: 850; letter-spacing: 0.1em; }
.principles h3 { margin: 10px 0 5px; font-size: 19px; }
.principles p { margin: 0; color: #9eb0bf; font-size: 14px; }
footer { display: flex; justify-content: space-between; gap: 32px; padding: 40px clamp(24px, 6vw, 96px); background: #050d17; border-top: 1px solid rgba(255,255,255,0.08); }
footer p { margin: 3px 0 0; color: #718493; font-size: 13px; }
.footer-links { display: flex; gap: 26px; align-items: center; }
.footer-links a { color: #9cb0c0; font-size: 13px; text-decoration: none; }
.footer-links a:hover { color: var(--cyan); }

@media (min-width: 761px) and (max-width: 1100px) {
  .tool-heading { grid-template-columns: 1fr; }
  .matrix-workbench { grid-template-columns: 210px minmax(0,1fr); }
  .fab-heading { grid-template-columns: 1fr; }
  .fab-panel { grid-template-columns: 1fr; }
  .fab-controls { border-right: 0; border-bottom: 1px solid #d6e5e6; }
  .lab-layout { grid-template-columns: 1fr; }
  .lab-sidebar { border-right: 0; border-bottom: 1px solid #dae5ea; }
}

@media (max-width: 760px) {
  .hero-grid, .overview, .method { grid-template-columns: 1fr; }
  .workbench-shell { grid-template-columns: 1fr; }
  .workbench-nav { display: flex; gap: 9px; position: sticky; top: 0; min-height: auto; padding: 11px 16px 10px; overflow-x: auto; overscroll-behavior-inline: contain; scrollbar-width: thin; }
  .nav-overline, .nav-method-link { display: none; }
  .nav-category { flex: 0 0 auto; }
  .nav-category + .nav-category { margin-top: 0; padding-top: 0; border-top: 0; }
  .category-title { width: 174px; padding: 9px 11px; }
  .category-title strong { margin-top: 2px; font-size: 15px; }
  .category-title small { display: none; }
  .category-items { display: flex; gap: 2px; margin: 4px 0 0; padding-left: 0; border-left: 0; }
  .category-items[hidden] { display: none; }
  .nested-nav { grid-template-columns: auto auto; gap: 5px; width: auto; padding: 6px 8px; white-space: nowrap; font-size: 11px; }
  .workbench-section { min-height: auto; }
  .matrix-tools { padding-inline: 18px; }
  .tool-heading, .matrix-workbench { grid-template-columns: 1fr; }
  .operation-switcher { grid-template-columns: repeat(2,1fr); }
  .matrix-workspace { padding: 18px; }
  .fab-heading { grid-template-columns: 1fr; }
  .fab-tabs, .evidence-grid { grid-template-columns: repeat(2, 1fr); }
  .fab-panel { grid-template-columns: 1fr; }
  .fab-controls { border-right: 0; border-bottom: 1px solid #d6e5e6; }
  .hero-grid { padding-top: 46px; }
  .hero-visual { min-height: 390px; }
  .lab-tabs { grid-template-columns: repeat(2, 1fr); }
  .lab-layout { grid-template-columns: 1fr; }
  .lab-sidebar { border-right: 0; border-bottom: 1px solid #dae5ea; }
  .matrix-grid-3 { grid-template-columns: repeat(3, 62px); }
}

@media (max-width: 620px) {
  .hero { padding-inline: 18px; }
  .topbar-links a:not(:last-child) { display: none; }
  .hero-grid { grid-template-columns: minmax(0,1fr); }
  .hero h1 { font-size: 48px; }
  .hero-visual { min-height: 330px; }
  .hero-float { width: 170px; }
  .hero-float-a { right: 0; }
  .overview, .labs, .method { padding-inline: 18px; }
  .fab-studio, .evidence-map { padding-inline: 18px; }
  .fab-tabs, .evidence-grid { grid-template-columns: 1fr 1fr; }
  .dispatch-output { grid-template-columns: 1fr; }
  .scenario-deltas { grid-template-columns: 1fr; }
  .lab-tabs { grid-template-columns: 1fr 1fr; }
  .lab-tab { min-height: 96px; }
  .comparison-card { grid-template-columns: 1fr; }
  .matrix-workspace { grid-template-columns: 1fr; }
  .matrix-result-card { grid-column: 1; }
  .eigen-output div { grid-template-columns: 1fr; gap: 4px; }
  #rank-spectrum { grid-column: 1; }
  .principles { grid-template-columns: 1fr; }
  footer { flex-direction: column; }
}

@media (max-width: 430px) {
  .fab-tabs, .evidence-grid { grid-template-columns: 1fr; }
  .scenario-callout { grid-template-columns: 1fr; }
  .scenario-callout strong { grid-row: auto; grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}