:root {
  --void: #050608;
  --void-raised: #090b0f;
  --ivory: #eeeae1;
  --ash: #979895;
  --gold: #c7a96e;
  --gold-dim: #92794f;
  --line: rgba(238, 234, 225, .14);
  --line-soft: rgba(238, 234, 225, .09);
  --line-strong: rgba(238, 234, 225, .3);
  --dim: #777a76;
  --bar-bg: #020304;
  --serif: "Iowan Old Style", Baskerville, "Times New Roman", serif;
  --sans: "Avenir Next", Avenir, "Helvetica Neue", Arial, sans-serif;
  --mono: "SFMono-Regular", "SF Mono", Menlo, Consolas, monospace;
}

html[data-theme="light"] {
  --void: #f7f7f2;
  --void-raised: #ecece3;
  --ivory: #141b2d;
  --ash: #5b6474;
  --gold: #3f67b3;
  --gold-dim: #52658c;
  --line: rgba(20, 27, 45, .2);
  --line-soft: rgba(20, 27, 45, .1);
  --line-strong: rgba(20, 27, 45, .44);
  --dim: #667080;
  --bar-bg: #141b2d;
}

html[data-theme="luminous"] {
  --void: #050608;
  --void-raised: #0b0c0e;
  --ivory: #f4efe4;
  --ash: #aaa89f;
  --gold: #d8c49a;
  --gold-dim: #90784f;
  --line: rgba(244, 239, 228, .18);
  --line-soft: rgba(244, 239, 228, .1);
  --line-strong: rgba(216, 196, 154, .42);
}

* { box-sizing: border-box; }

html {
  min-width: 320px;
  min-height: 100%;
  color: var(--ivory);
  background: var(--void);
  scroll-behavior: smooth;
}

body {
  min-height: 100%;
  margin: 0;
  background:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px),
    var(--void);
  background-size: 92px 92px;
  background-position: -1px 24px;
  color: var(--ivory);
  font-family: var(--sans);
}

html[data-theme="luminous"] body {
  background:
    radial-gradient(circle at 52% 14%, rgba(216, 196, 154, .08), transparent 31%),
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px),
    var(--void);
  background-size: auto, 92px 92px, 92px 92px, auto;
}

button,
select,
a { color: inherit; font: inherit; }

a { text-decoration-thickness: 1px; text-underline-offset: 4px; }
:focus-visible { outline: 1px solid var(--gold); outline-offset: 5px; }
::selection { background: color-mix(in srgb, var(--gold) 30%, transparent); color: var(--ivory); }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 10px 13px;
  background: var(--ivory);
  color: var(--void);
  font-family: var(--mono);
  font-size: 9px;
  transform: translateY(-150%);
}

.skip-link:focus { transform: translateY(0); }

.lab-study-bar {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 25px;
  padding: 0 24px;
  border-bottom: 1px solid var(--line-soft);
  background: var(--bar-bg);
  color: var(--dim);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.lab-nav {
  position: relative;
  z-index: 9;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 72px;
  padding: 0 clamp(20px, 3vw, 44px);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--void) 92%, transparent);
  backdrop-filter: blur(16px);
}

.lab-wordmark {
  width: fit-content;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .07em;
  text-decoration: none;
}

.lab-nav nav { display: flex; gap: 30px; }
.lab-nav nav a { color: var(--ash); font-size: 10px; text-decoration: none; }
.lab-nav nav a:hover { color: var(--ivory); }

.lab-nav__actions {
  display: flex;
  justify-self: end;
  align-items: center;
  gap: 20px;
}

.lab-compare,
.lab-focus {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ash);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .06em;
  text-align: left;
  text-transform: uppercase;
}

.lab-compare { display: block; min-height: 38px; padding: 7px 11px; border-style: dashed; text-decoration: none; }
.lab-compare span,
.lab-focus span { display: block; margin-top: 3px; color: var(--dim); font-size: 9px; }
.lab-compare:hover { border-color: var(--gold-dim); color: var(--gold); }
.lab-compare[aria-disabled="true"] { pointer-events: none; opacity: .45; }

.appearance-control { position: relative; }

.mode-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ash);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .1em;
  text-transform: uppercase;
  cursor: pointer;
}

.mode-toggle:hover { color: var(--gold); }
.mode-toggle i { width: 7px; height: 7px; border: 1px solid currentColor; background: linear-gradient(135deg, currentColor 50%, transparent 50%); transform: rotate(45deg); }

.appearance-menu {
  position: absolute;
  z-index: 20;
  top: calc(100% + 10px);
  right: 0;
  display: grid;
  width: 180px;
  padding: 6px;
  border: 1px solid var(--line);
  background: var(--void-raised);
  box-shadow: 0 18px 44px rgba(0, 0, 0, .28);
}

.appearance-menu[hidden] { display: none; }
.appearance-option { display: grid; grid-template-columns: 1fr auto; gap: 10px; min-height: 36px; padding: 8px 9px; border: 1px solid transparent; background: transparent; color: var(--ash); font-family: var(--mono); font-size: 9px; letter-spacing: .05em; text-align: left; text-transform: uppercase; cursor: pointer; }
.appearance-option small { color: var(--dim); font: inherit; letter-spacing: 0; text-transform: none; }
.appearance-option:hover,
.appearance-option:focus-visible,
.appearance-option[aria-checked="true"] { border-color: var(--line-strong); color: var(--ivory); outline: 0; }
.appearance-option[aria-checked="true"] small { color: var(--gold); }

.lab-main {
  width: min(1540px, 100%);
  margin: 0 auto;
  padding: clamp(52px, 6vw, 94px) clamp(18px, 4vw, 58px) clamp(84px, 9vw, 140px);
}

.lab-intro {
  display: grid;
  grid-template-columns: minmax(360px, 1.25fr) minmax(300px, .75fr);
  gap: 40px clamp(60px, 8vw, 140px);
  align-items: end;
  margin-bottom: clamp(44px, 5vw, 72px);
}

.lab-eyebrow,
.lab-intro__reading > span,
.lab-control > span,
.lab-control > small,
.lab-fixture-note,
.lab-footer span {
  color: var(--dim);
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1.5;
  letter-spacing: .085em;
  text-transform: uppercase;
}

.lab-eyebrow { color: var(--gold); }
.lab-intro h1 { max-width: 820px; margin: 17px 0 0; font-family: var(--serif); font-size: clamp(54px, 6vw, 92px); font-weight: 400; line-height: .92; letter-spacing: -.052em; }
.lab-intro__reading { padding-top: 17px; border-top: 1px solid var(--line); }
.lab-intro__reading p { margin: 14px 0 0; color: var(--ivory); font-family: var(--serif); font-size: clamp(21px, 2vw, 31px); line-height: 1.13; letter-spacing: -.025em; }

.lab-controls {
  display: grid;
  grid-template-columns: 1.05fr 1fr .9fr auto;
  margin-bottom: 18px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.lab-control { display: grid; align-content: center; min-width: 0; min-height: 86px; padding: 14px 20px 15px 0; border-right: 1px solid var(--line-soft); }
.lab-control + .lab-control { padding-left: 20px; }
.lab-control select { width: 100%; margin: 5px 0 4px; padding: 0 24px 0 0; border: 0; border-radius: 0; appearance: none; background: transparent; color: var(--ivory); font-size: 13px; cursor: pointer; }
.lab-control small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lab-control--manifest strong,
.lab-control--scope strong { overflow: hidden; margin: 6px 0 4px; color: var(--gold); font-family: var(--mono); font-size: 11px; font-weight: 400; text-overflow: ellipsis; white-space: nowrap; }
.lab-focus { min-width: 128px; margin: 13px 0 13px 20px; padding: 9px 13px; cursor: pointer; }
.lab-focus:hover { border-color: var(--gold); color: var(--gold); }

.lab-fixture-note { margin: 0 0 18px; padding: 10px 13px; border-left: 2px solid var(--gold-dim); background: color-mix(in srgb, var(--gold) 4%, transparent); }
.lab-fixture-note b { color: var(--gold); font-weight: 400; }
html[data-theme="light"] .lab-fixture-note { border-left-color: #e85a3f; background: #dde8ff; }
html[data-theme="light"] .lab-fixture-note b { color: #b33d2a; }
.lab-instrument { scroll-margin-top: 20px; }

.lab-section {
  margin-top: clamp(90px, 10vw, 150px);
  padding-top: clamp(70px, 8vw, 118px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 20px;
}

.lab-section__head { display: grid; grid-template-columns: minmax(340px, 1.1fr) minmax(280px, .9fr); gap: 40px clamp(60px, 8vw, 130px); align-items: end; margin-bottom: clamp(44px, 5vw, 70px); }
.lab-section__head h2 { max-width: 760px; margin: 14px 0 0; font-family: var(--serif); font-size: clamp(42px, 4.7vw, 70px); font-weight: 400; line-height: .96; letter-spacing: -.045em; }
.lab-section__head > p { margin: 0; color: var(--ash); font-size: 13px; line-height: 1.7; }

.lab-table-wrap { overflow-x: auto; }
.lab-data-table { width: 100%; min-width: 680px; border-collapse: collapse; font-size: 11px; }
.lab-data-table caption { padding: 0 0 15px; color: var(--ash); font-family: var(--mono); font-size: 9px; letter-spacing: .06em; text-align: left; text-transform: uppercase; }
.lab-data-table th,
.lab-data-table td { padding: 14px 14px 14px 0; border-top: 1px solid var(--line-soft); font-weight: 400; text-align: left; }
.lab-data-table thead th { padding-top: 0; border: 0; color: var(--ash); font-family: var(--mono); font-size: 9px; letter-spacing: .07em; text-transform: uppercase; }
.lab-data-table tbody th { color: var(--ash); }
.lab-data-table td { color: var(--ivory); }
.lab-data-table .num { color: var(--gold); font-family: var(--mono); }
.lab-data-table tfoot td { border-color: var(--line-strong); }

.lab-lineage { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; padding: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); list-style: none; }
.lab-lineage li { display: grid; gap: 7px; min-height: 112px; padding: 22px 24px 22px 0; border-right: 1px solid var(--line-soft); }
.lab-lineage li + li { padding-left: 24px; }
.lab-lineage li:last-child { border-right: 0; }
.lab-lineage b { color: var(--ivory); font-family: var(--mono); font-size: 10px; font-weight: 400; }
.lab-lineage span { color: var(--ash); font-size: 11px; line-height: 1.5; }
.lab-lineage em { color: var(--dim); font-family: var(--mono); font-size: 9px; font-style: normal; letter-spacing: .07em; text-transform: uppercase; }
.lab-lineage .active em { color: var(--gold); }

.lab-rules { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(30px, 4vw, 66px); margin-top: clamp(55px, 6vw, 88px); }
.lab-rules article { position: relative; padding-top: 17px; border-top: 1px solid var(--line); }
.lab-rules article > span { position: absolute; top: 19px; right: 0; color: var(--dim); font-family: var(--mono); font-size: 9px; }
.lab-rules h3 { max-width: 84%; margin: 0 0 11px; font-family: var(--serif); font-size: 22px; font-weight: 400; letter-spacing: -.025em; }
.lab-rules p { margin: 0; color: var(--ash); font-size: 12px; line-height: 1.65; }

.lab-pulse { margin-top: clamp(58px, 7vw, 98px); }
.lab-pulse > header { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 16px; color: var(--dim); font-family: var(--mono); font-size: 9px; letter-spacing: .075em; text-transform: uppercase; }
.lab-pulse > div { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line-soft); }
.lab-pulse article { padding: 21px 23px 23px; background: var(--void-raised); }
.lab-pulse h3 { margin: 0 0 9px; font-size: 13px; font-weight: 450; }
.lab-pulse p { margin: 0 0 16px; color: var(--ash); font-size: 11px; line-height: 1.65; }
.lab-pulse small { color: var(--dim); font-family: var(--mono); font-size: 9px; line-height: 1.55; text-transform: uppercase; }
.lab-pulse small b { color: var(--gold); font-weight: 400; }

.lab-footer { display: grid; grid-template-columns: auto minmax(260px, 1fr) auto; gap: 30px 60px; align-items: start; padding: 38px clamp(20px, 4vw, 58px) 44px; border-top: 1px solid var(--line); background: var(--void); }
.lab-footer p { max-width: 520px; margin: 0; color: var(--ash); font-size: 11px; line-height: 1.6; }
.lab-footer span { text-align: right; }

.lab-focus-exit { display: none; }

body.is-focus { overflow: hidden; background: var(--void); }
body.is-focus .lab-study-bar,
body.is-focus .lab-nav,
body.is-focus .lab-intro,
body.is-focus .lab-controls,
body.is-focus .lab-fixture-note,
body.is-focus .lab-section,
body.is-focus .lab-footer { display: none; }
body.is-focus .lab-main { width: 100%; max-width: none; padding: 10px; }
body.is-focus .lab-instrument { margin: 0; }
body.is-focus .capability-aperture__grid { min-height: calc(100svh - 84px); }
body.is-focus .capability-aperture__stage { height: calc(100svh - 176px); min-height: 520px; }
body.is-focus .lab-focus-exit { position: fixed; z-index: 50; right: 22px; bottom: 20px; display: block; min-height: 36px; padding: 0 13px; border: 1px solid var(--gold-dim); background: var(--void-raised); color: var(--gold); font-family: var(--mono); font-size: 9px; letter-spacing: .06em; text-transform: uppercase; cursor: pointer; }

html.theme-anim,
html.theme-anim body,
html.theme-anim .lab-nav,
html.theme-anim .lab-footer,
html.theme-anim .capability-aperture { transition: background-color 420ms ease, color 420ms ease, border-color 420ms ease; }

@media (max-width: 1080px) {
  .lab-nav { grid-template-columns: 1fr auto; }
  .lab-nav nav { display: none; }
  .lab-controls { grid-template-columns: 1fr 1fr; }
  .lab-control:nth-child(2) { border-right: 0; }
  .lab-control:nth-child(3),
  .lab-focus { border-top: 1px solid var(--line-soft); }
  .lab-focus { margin-top: 0; margin-bottom: 0; }
  .lab-footer { grid-template-columns: auto 1fr; }
  .lab-footer span { grid-column: 1 / -1; text-align: left; }
}

@media (max-width: 760px) {
  .lab-study-bar { padding-inline: 12px; }
  .lab-study-bar span:last-child { display: none; }
  .lab-nav { min-height: 62px; padding-inline: 16px; }
  .lab-compare { display: none; }
  .lab-intro,
  .lab-section__head { grid-template-columns: 1fr; align-items: start; }
  .lab-intro h1 { font-size: clamp(49px, 13.5vw, 68px); }
  .lab-controls { grid-template-columns: 1fr; }
  .lab-control,
  .lab-control + .lab-control { min-height: 78px; padding: 13px 0; border-right: 0; border-bottom: 1px solid var(--line-soft); }
  .lab-focus { min-height: 58px; margin: 0; border: 0; }
  .lab-lineage,
  .lab-rules,
  .lab-pulse > div,
  .lab-footer { grid-template-columns: 1fr; }
  .lab-lineage li,
  .lab-lineage li + li { min-height: 0; padding: 18px 0; border-right: 0; border-bottom: 1px solid var(--line-soft); }
  .lab-lineage li:last-child { border-bottom: 0; }
  .lab-pulse > header { display: grid; }
  .lab-footer span { grid-column: auto; }
  body.is-focus { overflow: auto; }
  body.is-focus .capability-aperture__grid { min-height: 0; }
  body.is-focus .capability-aperture__stage { height: 390px; min-height: 390px; }
}

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