:root {
  --paper: #f6f5f2;
  --paper-deep: #e3e4e3;
  --porcelain: #f8f7f4;
  --ink: #0a0b0c;
  --muted: #65696d;
  --line: rgba(10, 11, 12, 0.17);
  --acid: #f2f2ef;
  --orange: #8d949a;
  --teal: #e1e3e4;
  --blue: #aeb4b9;
  --silver-high: #e8e9e8;
  --silver-mid: #b9bec2;
  --silver-low: #737a80;
  --gunmetal: #34393e;
  --metal-line: rgba(57, 63, 68, .34);
  --metal-line-dark: rgba(30, 34, 38, .72);
  --metal-highlight: rgba(255, 255, 252, .82);
  --metal-shadow: rgba(43, 49, 54, .18);
  --amber: #b84f1c;
  --amber-bright: #f2944a;
  --amber-deep: #6d2b12;
  --amber-glow: rgba(235, 118, 45, .24);
  --metal-brushed-aluminum:
    repeating-linear-gradient(0deg, rgba(255,255,252,.12) 0 1px, rgba(33,38,42,.045) 1px 2px, transparent 2px 5px),
    linear-gradient(102deg, #7d8489 0%, #dfe1df 22%, #a5abb0 39%, #f5f4f0 53%, #b6bbbe 70%, #777f84 100%);
  --metal-matte-titanium:
    radial-gradient(circle at 18% 12%, rgba(255,255,252,.7), transparent 28%),
    linear-gradient(135deg, #ecece8 0%, #c2c6c7 38%, #f4f3ef 66%, #a5abae 100%);
  --metal-polished-steel:
    radial-gradient(circle at 29% 20%, #fff 0 3%, rgba(255,255,252,.92) 4%, rgba(255,255,255,0) 13%),
    radial-gradient(ellipse at 38% 29%, #f7f7f3 0%, #c9cdce 20%, #767e83 39%, #eef0ee 58%, #9da4a8 75%, #353b3f 100%);
  --metal-glass:
    linear-gradient(145deg, rgba(255,255,252,.82), rgba(211,215,216,.48)),
    rgba(245,245,242,.66);
  --frost-line: rgba(67, 74, 80, .2);
  --frost-line-strong: rgba(45, 51, 56, .34);
  --frost-highlight: rgba(255, 255, 252, .62);
  --frost-silver:
    linear-gradient(145deg, rgba(255,255,252,.62), rgba(218,222,223,.25)),
    rgba(235,237,237,.42);
  --frost-silver-strong:
    linear-gradient(145deg, rgba(255,255,252,.74), rgba(207,212,214,.34)),
    rgba(230,233,233,.56);
  --frost-silver-static:
    linear-gradient(145deg, rgba(255,255,252,.7), rgba(210,214,216,.31)),
    rgba(233,235,235,.52);
  --frost-shadow:
    inset 0 1px 0 var(--frost-highlight),
    0 18px 52px rgba(43,49,54,.09);
  --silver-brushed: var(--metal-brushed-aluminum);
  --silver-mirror: var(--metal-polished-steel);
  --chrome: var(--silver-mirror);
  --chrome-soft: linear-gradient(145deg, rgba(248,248,245,.98), rgba(213,216,217,.8));
  --serif: "Instrument Serif", Georgia, serif;
  --sans: "Noto Sans TC", "Helvetica Neue", sans-serif;
  --mono: "DM Mono", "SFMono-Regular", monospace;
  --gutter: clamp(1.25rem, 4vw, 4.5rem);
  --radius: 1.5rem;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
}

* { box-sizing: border-box; }
html {
  max-width: 100%;
  scroll-behavior: smooth;
  overflow-x: hidden;
  overflow-x: clip;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body {
  max-width: 100%;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 78% 4%, rgba(184, 188, 191, .26), transparent 24rem),
    linear-gradient(180deg, #fbfaf7 0%, var(--paper) 30%, #ececea 100%);
  font-family: var(--sans);
  line-height: 1.6;
  overflow-x: hidden;
  overflow-x: clip;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1000;
  pointer-events: none;
  background-image:
    radial-gradient(rgba(22,26,29,.52) .42px, transparent .68px),
    radial-gradient(rgba(255,255,252,.92) .38px, transparent .7px);
  background-position: 0 0, 4px 5px;
  background-size: 7px 7px, 11px 11px;
  mix-blend-mode: multiply;
  opacity: .026;
}
body[data-mode="signal"] {
  --paper: #111318;
  --paper-deep: #23272d;
  --ink: #f5f7fa;
  --muted: #adb5bf;
  --line: rgba(245, 247, 250, .24);
  --acid: #e8edf2;
  --orange: #7f90a5;
  --teal: #d9dfe6;
  --blue: #8ea1b8;
  --amber: #f08a3c;
  --amber-bright: #ffad63;
  --frost-line: rgba(229, 234, 238, .16);
  --frost-line-strong: rgba(229, 234, 238, .28);
  --frost-highlight: rgba(255, 255, 252, .13);
  --frost-silver:
    linear-gradient(145deg, rgba(73,80,87,.4), rgba(19,23,27,.38)),
    rgba(21,25,29,.55);
  --frost-silver-strong:
    linear-gradient(145deg, rgba(83,91,98,.44), rgba(17,21,25,.48)),
    rgba(24,28,32,.66);
  --frost-shadow:
    inset 0 1px 0 var(--frost-highlight),
    0 18px 54px rgba(0,0,0,.22);
  background:
    radial-gradient(circle at 78% 4%, rgba(154, 160, 165, .16), transparent 24rem),
    linear-gradient(180deg, #0d0f11 0%, #15181b 42%, #090a0b 100%);
}
body[data-mode="signal"] .system-orbit { background: var(--frost-silver-strong); }
body[data-mode="signal"] .hero h1 em {
  color: #d9dbda;
  background: none;
  -webkit-text-fill-color: #d9dbda;
  -webkit-text-stroke: .55px rgba(0,0,0,.72);
  filter: drop-shadow(0 1px 1px rgba(0,0,0,.64));
}
body[data-mode="signal"] .hero h1 { text-shadow: 0 1px 2px rgba(0,0,0,.68); }
body[data-mode="signal"] .node-ai,
body[data-mode="signal"] .node-human,
body[data-mode="signal"] .pipeline-step,
body[data-mode="signal"] .source-c { color: #090a0b; }
body[data-mode="signal"] .mode-button,
body[data-mode="signal"] .button-ghost { color: var(--ink); }
body[data-mode="signal"] .language-switch button:not([aria-pressed="true"]) { color: var(--muted); }
body[data-mode="signal"] .case-exposure { background: #090b0d; color: #f5f7fa; }
body[data-mode="signal"] .case-exposure .case-number,
body[data-mode="signal"] .case-exposure .case-copy { border-color: rgba(245,247,250,.34); }
body[data-mode="signal"] .case-exposure .case-labels span { border-color: rgba(245,247,250,.38); }
body[data-mode="signal"] .case-exposure .case-labels span:first-child { color: var(--amber-bright); border-color: var(--amber-bright); }
body[data-mode="signal"] .case-exposure .case-copy > p { color: #d0d4d7; }
body[data-mode="signal"] .case-exposure .case-facts div { border-color: rgba(245,247,250,.22); }
body[data-mode="signal"] .case-governance,
body[data-mode="signal"] .github-section { color: #090a0b; }
body[data-mode="signal"] .experiment-card:hover { color: var(--ink); }
a { color: inherit; text-decoration: none; }
[id] { scroll-margin-top: calc(84px + var(--safe-top)); }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  background: var(--ink);
  color: var(--paper);
  padding: .75rem 1rem;
  transition: top .2s;
}
.skip-link:focus { top: 1rem; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 4px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: calc(76px + var(--safe-top));
  display: grid;
  grid-template-columns: 1fr auto auto 1fr;
  align-items: center;
  gap: 2rem;
  padding: var(--safe-top) max(var(--gutter), var(--safe-right)) 0 max(var(--gutter), var(--safe-left));
  border-bottom: 1px solid transparent;
  transition: background .25s, border-color .25s, height .25s;
}
.site-header.scrolled {
  height: calc(64px + var(--safe-top));
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  border-color: var(--line);
  backdrop-filter: blur(16px);
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  width: max-content;
  font: 500 .76rem var(--mono);
  letter-spacing: .08em;
}
.wordmark-mark {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  place-items: center;
  width: 43px;
  height: 30px;
  border-radius: 2px;
  background: var(--frost-silver-static);
  color: #08090a;
  border: 1px solid rgba(45,51,56,.34);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.64),
    0 5px 15px rgba(28,32,36,.1);
  backdrop-filter: blur(12px) saturate(.65);
  text-shadow: 0 1px 0 rgba(255,255,255,.58);
  letter-spacing: -.06em;
}
.wordmark-mark::after {
  content: "";
  position: absolute;
  inset: 2px;
  z-index: -1;
  border: 1px solid rgba(255,255,252,.34);
}
.site-nav { display: flex; gap: clamp(1.2rem, 3vw, 2.8rem); }
.site-nav a {
  position: relative;
  font: 500 .72rem var(--mono);
  letter-spacing: .05em;
  text-transform: uppercase;
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -.35rem;
  height: 2px;
  background: var(--amber);
  transition: right .2s;
}
.site-nav a:hover::after, .site-nav a.active::after { right: 0; }
.mode-button {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: .55rem;
  border: 1px solid var(--frost-line);
  border-radius: 999px;
  padding: .55rem .85rem;
  color: var(--ink);
  background: var(--frost-silver);
  box-shadow: inset 0 1px 0 var(--frost-highlight), 0 5px 18px rgba(45,50,54,.06);
  backdrop-filter: blur(14px) saturate(.65);
  font: 500 .67rem var(--mono);
  letter-spacing: .05em;
  text-transform: uppercase;
  cursor: pointer;
}
.mode-dot { width: 7px; height: 7px; border-radius: 50%; background: #c3c6c7; box-shadow: inset 0 1px 0 #fff, 0 0 0 4px rgba(116,122,127,.12); }
body[data-mode="signal"] .mode-dot { background: var(--amber-bright); box-shadow: inset 0 1px 0 #ffd1aa, 0 0 0 4px rgba(240,138,60,.14), 0 0 12px var(--amber-glow); }
.language-switch {
  display: flex;
  align-items: center;
  padding: 3px;
  border: 1px solid var(--frost-line);
  border-radius: 999px;
  background: var(--frost-silver);
  box-shadow: inset 0 1px 0 var(--frost-highlight), 0 5px 18px rgba(45,50,54,.05);
  backdrop-filter: blur(14px) saturate(.65);
}
.language-switch button {
  min-width: 42px;
  padding: .38rem .55rem;
  border: 0;
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  font: 500 .62rem var(--mono);
  letter-spacing: .04em;
  cursor: pointer;
}
.language-switch button[aria-pressed="true"] { color: var(--paper); background: var(--ink); }
.menu-button { display: none; }

.telemetry-progress {
  --page-progress: 0;
  --chapter-bearing: 0deg;
  --scroll-bearing: 0deg;
  position: fixed;
  z-index: 40;
  top: 50%;
  right: max(.72rem, var(--safe-right));
  display: grid;
  grid-template-columns: auto 3px;
  gap: .65rem .55rem;
  width: 156px;
  padding: .72rem .65rem .68rem .72rem;
  border: 1px solid rgba(74,81,86,.2);
  border-radius: 12px 12px 19px 12px;
  background: color-mix(in srgb, var(--paper) 78%, transparent);
  box-shadow: inset 0 1px 0 rgba(255,255,252,.56), 0 14px 34px rgba(42,47,51,.09);
  backdrop-filter: blur(15px) saturate(.58);
  opacity: 0;
  transform: translate(12px, -50%);
  transition: opacity .35s ease, transform .5s cubic-bezier(.2,.72,.25,1), background .25s;
  pointer-events: none;
}
.telemetry-progress.engaged { opacity: .86; transform: translate(0, -50%); pointer-events: auto; }
.telemetry-progress:hover,
.telemetry-progress:focus-within { opacity: 1; background: color-mix(in srgb, var(--paper) 91%, transparent); }
.telemetry-progress-head {
  grid-column: 1;
  display: flex;
  align-items: center;
  gap: .45rem;
  min-width: 0;
  padding-bottom: .48rem;
  border-bottom: 1px solid rgba(70,77,82,.13);
  color: var(--amber);
}
.telemetry-progress-head svg {
  flex: 0 0 15px;
  width: 15px;
  height: 15px;
  overflow: visible;
  transform: rotate(calc(var(--chapter-bearing) + var(--scroll-bearing)));
  transition: transform .75s cubic-bezier(.2,.72,.25,1);
  filter: drop-shadow(0 0 6px rgba(240,139,69,.18));
}
.telemetry-progress-head span {
  overflow: hidden;
  color: var(--muted);
  font: 500 .43rem/1 var(--mono);
  letter-spacing: .06em;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-transform: uppercase;
}
.telemetry-progress-nav { grid-column: 1; display: grid; gap: .15rem; }
.telemetry-progress-nav a {
  position: relative;
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: .38rem;
  align-items: center;
  min-height: 22px;
  padding: .2rem .28rem .2rem .1rem;
  border-radius: 5px 5px 8px 5px;
  color: color-mix(in srgb, var(--muted) 64%, transparent);
  transition: color .22s ease, background .22s ease, transform .22s ease;
}
.telemetry-progress-nav a::before {
  content: "";
  position: absolute;
  left: -4px;
  width: 3px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: currentColor;
  opacity: .28;
}
.telemetry-progress-nav a:hover { color: var(--ink); background: rgba(255,255,252,.34); transform: translateX(-2px); }
.telemetry-progress-nav a.passed { color: color-mix(in srgb, var(--ink) 58%, transparent); }
.telemetry-progress-nav a.active { color: var(--amber); background: rgba(240,139,69,.06); }
.telemetry-progress-nav a.active::before { opacity: 1; box-shadow: 0 0 7px rgba(240,139,69,.5); animation: signal-idle 4.6s steps(1,end) infinite; }
.telemetry-progress-nav span { font: 500 .41rem/1 var(--mono); }
.telemetry-progress-nav b { overflow: hidden; font: 500 .43rem/1 var(--mono); letter-spacing: .03em; text-overflow: ellipsis; white-space: nowrap; }
.telemetry-progress-rail {
  grid-column: 2;
  grid-row: 1 / 4;
  position: relative;
  overflow: hidden;
  width: 3px;
  min-height: 152px;
  border-radius: 999px;
  background: rgba(70,77,82,.13);
}
.telemetry-progress-rail::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(to bottom, transparent 0 12px, rgba(255,255,252,.72) 12px 13px, transparent 13px 25px);
}
.telemetry-progress-rail i {
  position: absolute;
  inset: 0;
  display: block;
  border-radius: inherit;
  background: linear-gradient(to bottom, #7b8489, var(--amber-bright));
  box-shadow: 0 0 8px rgba(240,139,69,.28);
  transform: scaleY(var(--page-progress));
  transform-origin: top;
  will-change: transform;
}
.telemetry-progress-readout {
  grid-column: 1;
  display: flex;
  justify-content: space-between;
  padding-top: .45rem;
  border-top: 1px solid rgba(70,77,82,.13);
  color: var(--muted);
  font: 500 .41rem/1 var(--mono);
}
.telemetry-progress-readout b { color: var(--amber); font-weight: 500; }
body[data-mode="signal"] .telemetry-progress { background: rgba(16,19,21,.78); border-color: rgba(229,234,238,.17); }
body[data-mode="signal"] .telemetry-progress-nav a:hover { background: rgba(255,255,255,.05); }

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(340px, .84fr);
  gap: clamp(2rem, 7vw, 8rem);
  align-items: center;
  padding: calc(130px + var(--safe-top)) max(var(--gutter), var(--safe-right)) 70px max(var(--gutter), var(--safe-left));
  isolation: isolate;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(90deg, var(--paper) 0%, color-mix(in srgb, var(--paper) 94%, transparent) 35%, color-mix(in srgb, var(--paper) 58%, transparent) 52%, transparent 72%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: clamp(54px, 6vw, 94px) clamp(54px, 6vw, 94px);
  opacity: .28;
  mask-image: linear-gradient(to bottom, #000 45%, transparent 95%);
}
.hero::after {
  content: "";
  position: absolute;
  width: min(44vw, 660px);
  aspect-ratio: 1;
  right: -12vw;
  top: 9vh;
  z-index: -1;
  border-radius: 50%;
  background: var(--metal-polished-steel);
  border: 1px solid var(--metal-line);
  box-shadow:
    inset -26px -18px 58px rgba(29,34,38,.24),
    inset 18px 14px 36px rgba(255,255,252,.58),
    inset 0 0 0 2px rgba(255,255,255,.12),
    0 38px 90px rgba(49,54,59,.2),
    0 1px 0 rgba(255,255,255,.86);
  filter: saturate(.18) contrast(1.04);
  opacity: .9;
  animation: chrome-breathe 8s ease-in-out infinite;
}
.hero-shader {
  position: absolute;
  width: min(44vw, 660px);
  aspect-ratio: 1;
  right: -12vw;
  top: 9vh;
  z-index: -1;
  display: block;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  filter:
    saturate(.22)
    contrast(1.05)
    drop-shadow(0 38px 48px rgba(49,54,59,.18));
  transition: opacity .45s ease;
}
.hero.shader-active .hero-shader {
  opacity: .94;
  animation: chrome-breathe 8s ease-in-out infinite;
}
.hero.shader-active::after { opacity: 0; }
.hero-copy {
  position: relative;
  z-index: 4;
  min-width: 0;
  max-width: min(56vw, 780px);
}
.hero-portrait {
  position: absolute;
  right: clamp(5rem, 9vw, 10rem);
  bottom: -1px;
  z-index: 1;
  width: auto;
  height: min(94svh, 920px);
  aspect-ratio: 962 / 1522;
  margin: 0;
  pointer-events: none;
  transform-origin: 72% 82%;
}
.hero-portrait img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: saturate(.72) contrast(1.04) drop-shadow(0 28px 42px rgba(30,34,37,.2));
  animation: portrait-breathe 9s ease-in-out infinite;
}
.portrait-orbit {
  position: absolute;
  z-index: 0;
  width: 90%;
  aspect-ratio: 1;
  left: 47%;
  top: 22%;
  border: 1px solid rgba(68,75,80,.2);
  border-radius: 50%;
  background:
    linear-gradient(90deg, transparent calc(50% - .5px), rgba(64,71,76,.12) 50%, transparent calc(50% + .5px)),
    linear-gradient(transparent calc(50% - .5px), rgba(64,71,76,.12) 50%, transparent calc(50% + .5px)),
    radial-gradient(circle, transparent 61%, rgba(255,255,252,.5) 61.3%, rgba(91,98,103,.13) 61.7%, transparent 62%);
  box-shadow: 0 0 0 18px rgba(212,216,217,.08), 0 28px 80px rgba(49,54,58,.13);
  transform: translate(-50%, -50%);
}
.hero-portrait::after {
  content: "";
  position: absolute;
  top: 14%;
  right: 8%;
  bottom: 8%;
  left: 19%;
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
  border-radius: 46% 48% 38% 44%;
  background: linear-gradient(112deg, transparent 34%, rgba(255,255,252,.015) 43%, rgba(255,255,252,.22) 49%, rgba(235,118,45,.045) 54%, transparent 63%);
  background-size: 250% 100%;
  background-position: 140% 0;
  -webkit-mask-image: radial-gradient(ellipse at 58% 46%, #000 0 42%, transparent 72%);
  mask-image: radial-gradient(ellipse at 58% 46%, #000 0 42%, transparent 72%);
  mix-blend-mode: screen;
  opacity: .4;
  animation: portrait-sheen 10.5s cubic-bezier(.32,.02,.15,1) infinite;
}
.hero-portrait figcaption {
  position: absolute;
  left: -5.5rem;
  bottom: 2rem;
  z-index: 3;
  min-width: 210px;
  display: none;
  grid-template-columns: auto 1fr auto;
  gap: .65rem;
  align-items: center;
  padding: .62rem .72rem;
  border: 1px solid var(--frost-line-strong);
  background: var(--frost-silver-strong);
  box-shadow: inset 0 1px 0 var(--frost-highlight), 0 12px 30px rgba(42,47,51,.11);
  backdrop-filter: blur(16px) saturate(.6);
  color: #3e454a;
  font: 500 .5rem var(--mono);
  letter-spacing: .05em;
  text-transform: uppercase;
}
.hero-portrait figcaption i { height: 1px; background: linear-gradient(90deg, #555d62, #b4b9bc); }
.hero-portrait figcaption span:first-child { color: var(--amber); }
.js-ready .hero-portrait { opacity: 0; transform: translate(3%, 2%) scale(.985); }
.js-ready .hero-portrait.portrait-ready { animation: portrait-enter 1.15s cubic-bezier(.16,.72,.22,1) .12s forwards; }
.hero > .radar-rig {
  position: absolute;
  right: clamp(23rem, 31vw, 37rem);
  bottom: 1.75rem;
  z-index: 5;
  width: min(19.5vw, 280px);
}
.eyebrow {
  display: flex;
  gap: 2.5rem;
  margin: 0 0 2rem;
  font: 500 .68rem var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}
.eyebrow span:first-child::before { content: "✦"; color: var(--amber); margin-right: .55rem; }
.hero h1, .section-heading h2, .github-inner h2 {
  margin: 0;
  font-family: var(--sans);
  font-weight: 800;
  letter-spacing: -.065em;
  line-height: .92;
}
.hero h1 { max-width: none; font-size: 1rem; line-height: 1; }
.hero h1 > * { display: block; width: max-content; max-width: 100%; }
.hero h1 .hero-lead,
.hero h1 .hero-transition {
  margin-left: .12em;
  font: 500 clamp(.92rem, 1.18vw, 1.22rem)/1.1 var(--mono);
  letter-spacing: .075em;
}
.hero h1 .hero-lead { margin-bottom: .55rem; }
.hero h1 .hero-focus {
  font: 800 clamp(4.25rem, 7.45vw, 8rem)/.82 var(--sans);
  letter-spacing: -.075em;
  white-space: nowrap;
}
.hero h1 .hero-transition { margin-top: 1rem; margin-bottom: .32rem; }
.hero h1 .hero-outcome {
  font-size: clamp(3.65rem, 5.65vw, 6.25rem);
  line-height: .86;
  white-space: nowrap;
}
body[data-language="zh"] .hero h1 .hero-lead,
body[data-language="zh"] .hero h1 .hero-transition {
  font-family: var(--sans);
  font-weight: 600;
  letter-spacing: .12em;
}
body[data-language="zh"] .hero h1 .hero-focus { font-size: clamp(4.5rem, 7.4vw, 7.8rem); }
body[data-language="zh"] .hero h1 .hero-outcome { font-size: clamp(3.8rem, 5.5vw, 6rem); }
.hero h1 em {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -.035em;
}
.hero h1 em {
  color: transparent;
  background: linear-gradient(90deg, #202326 0%, #555c61 55%, #747b80 100%);
  background-clip: text;
  -webkit-background-clip: text;
}
.hero-intro {
  max-width: 600px;
  margin: 2rem 0 0;
  font-size: clamp(1rem, 1.3vw, 1.22rem);
  line-height: 1.8;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.25rem; }
.button {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: inline-flex;
  justify-content: space-between;
  align-items: center;
  min-width: 210px;
  gap: 2rem;
  padding: .9rem 1.1rem;
  border: 1px solid var(--frost-line-strong);
  font: 500 .72rem var(--mono);
  letter-spacing: .04em;
  text-transform: uppercase;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.28);
  transition: transform .18s, box-shadow .18s, background .18s, color .18s;
}
.button:hover { transform: translateY(-2px); box-shadow: inset 0 1px 0 rgba(255,255,255,.42), 0 10px 28px rgba(48,55,60,.2); }
.button > span:last-child { transition: color .18s, text-shadow .18s, transform .18s; }
.button:hover > span:last-child {
  color: var(--amber-bright);
  text-shadow: 0 0 6px rgba(242,148,74,.54), 0 0 18px var(--amber-glow);
  transform: translate(1px, -1px);
}
.button-primary { background: var(--ink); color: var(--paper); }
.button-ghost { background: var(--frost-silver); backdrop-filter: blur(14px) saturate(.65); }

[data-reflective] {
  --reflect-x: 50%;
  --reflect-y: 50%;
  --reflect-opacity: 0;
  --reflect-hot: rgba(255,255,252,.28);
  --reflect-warm: rgba(242,148,74,.055);
  position: relative;
  isolation: isolate;
  overflow: hidden;
}
[data-reflective]::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: 8;
  pointer-events: none;
  background:
    radial-gradient(520px circle at var(--reflect-x) var(--reflect-y), var(--reflect-hot) 0%, rgba(255,255,252,.11) 16%, var(--reflect-warm) 29%, transparent 53%),
    linear-gradient(112deg, transparent 33%, rgba(255,255,252,.08) 47%, transparent 61%);
  mix-blend-mode: soft-light;
  opacity: var(--reflect-opacity);
  transition: opacity .32s ease;
  will-change: opacity;
}
[data-reflective].reflection-enabled:focus-within::before { --reflect-opacity: .58; }
.case-exposure[data-reflective] {
  --reflect-hot: rgba(255,255,252,.16);
  --reflect-warm: rgba(242,148,74,.07);
}
.case-exposure[data-reflective]::before { mix-blend-mode: screen; }

.radar-rig {
  position: relative;
  isolation: isolate;
  color: rgba(126,133,137,.72);
}
.radar-rig::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: 44px;
  right: -48px;
  width: 82px;
  height: 188px;
  border: 1px solid rgba(81,88,92,.22);
  border-left: 0;
  border-radius: 0 76px 76px 0;
  background:
    repeating-linear-gradient(0deg, transparent 0 6px, rgba(255,255,252,.1) 6px 7px),
    linear-gradient(90deg, rgba(107,114,118,.4), rgba(226,228,226,.22) 64%, transparent);
  box-shadow: inset 0 1px 0 rgba(255,255,252,.45), 16px 20px 42px rgba(36,41,44,.12);
  opacity: .58;
  transform: rotate(2deg);
  backdrop-filter: blur(5px) saturate(.45);
}
.radar-rig::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: -62px;
  bottom: -8px;
  width: 250px;
  height: 90px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(25,29,31,.24), transparent 68%);
  filter: blur(13px);
  transform: rotate(-7deg);
}
.radar-rig-frame {
  position: absolute;
  z-index: 4;
  inset: -18px -20px -20px;
  width: calc(100% + 40px);
  height: calc(100% + 38px);
  overflow: visible;
  color: rgba(92,99,103,.68);
  filter: drop-shadow(0 1px 0 rgba(255,255,252,.7));
  pointer-events: none;
}
.radar-umbilical {
  position: absolute;
  z-index: 1;
  top: 16px;
  right: -124px;
  width: 162px;
  height: auto;
  overflow: visible;
  color: rgba(216,112,53,.62);
  filter: drop-shadow(0 0 7px rgba(240,139,69,.17));
  transform: rotate(10deg);
  transform-origin: 0 50%;
  pointer-events: none;
}
.radar-fastener {
  position: absolute;
  z-index: 5;
  width: 7px;
  aspect-ratio: 1;
  border: 1px solid rgba(61,68,72,.52);
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff 0 9%, #9da3a6 18%, #3f464a 58%, #e2e3df 64%, #646b70 100%);
  box-shadow: 0 2px 5px rgba(30,34,37,.24);
}
.fastener-nw { top: -9px; left: -10px; }
.fastener-se { right: -11px; bottom: -10px; }
.radar-rig-readout {
  position: absolute;
  z-index: 5;
  top: 46px;
  left: -55px;
  display: grid;
  justify-items: end;
  gap: .42rem;
  width: 50px;
  padding: .5rem .45rem .58rem 0;
  border-top: 1px solid rgba(83,90,95,.32);
  border-bottom: 1px solid rgba(83,90,95,.18);
  color: #8b512d;
  font: 500 .38rem/1 var(--mono);
  letter-spacing: .06em;
  text-shadow: 0 0 9px rgba(240,139,69,.14);
}
.radar-rig-readout::after {
  content: "";
  position: absolute;
  top: -1px;
  right: -14px;
  width: 14px;
  height: 1px;
  background: linear-gradient(90deg, rgba(83,90,95,.32), rgba(240,139,69,.55));
}
.radar-rig-readout svg { width: 42px; height: 16px; overflow: visible; }
.radar-rig-readout i { width: 24px; height: 1px; background: linear-gradient(90deg, transparent, rgba(240,139,69,.6)); }
.radar-rig .system-orbit { z-index: 2; width: 100%; }

.system-orbit {
  --radar-amber: #f08b45;
  --radar-line: rgba(240,139,69,.3);
  position: relative;
  width: min(100%, 520px);
  justify-self: center;
  border: 1px solid rgba(210,216,216,.36);
  border-radius: 16px 16px 26px 16px;
  background:
    linear-gradient(145deg, rgba(32,37,39,.92), rgba(8,11,12,.93)),
    rgba(8,11,12,.9);
  color: #e8e7df;
  box-shadow:
    0 0 0 4px rgba(88,96,99,.12),
    0 24px 58px rgba(23,27,29,.28),
    inset 0 1px 0 rgba(255,255,255,.13),
    inset 0 0 42px rgba(240,139,69,.025);
  backdrop-filter: blur(20px) saturate(.68);
}
.system-orbit::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 7;
  pointer-events: none;
  background: linear-gradient(104deg, transparent 33%, rgba(242,148,74,.025) 43%, rgba(255,255,252,.18) 49%, rgba(184,79,28,.035) 55%, transparent 65%);
  mix-blend-mode: screen;
  opacity: .44;
  transform: translateX(-145%);
  animation: instrument-scan 9.5s cubic-bezier(.32,.02,.15,1) infinite;
  border-radius: inherit;
}
.orbit-meta, .console-top {
  display: flex;
  justify-content: space-between;
  padding: .75rem 1rem;
  border-bottom: 1px solid var(--ink);
  font: 500 .63rem var(--mono);
  letter-spacing: .08em;
}
.system-orbit .orbit-meta {
  padding: .58rem .72rem;
  border-color: var(--radar-line);
  color: #e7c5aa;
  font-size: .5rem;
  text-shadow: 0 0 10px rgba(240,139,69,.18);
}
.system-orbit .orbit-meta span:last-child { color: var(--radar-amber); }
.orbit-canvas {
  position: relative;
  isolation: isolate;
  aspect-ratio: 1.28;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 50%, rgba(240,139,69,.06), transparent 48%),
    linear-gradient(rgba(240,139,69,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240,139,69,.035) 1px, transparent 1px),
    #0b0f10;
  background-size: auto, 22px 22px, 22px 22px, auto;
}
.orbit-canvas::before {
  content: "";
  position: absolute;
  inset: 8%;
  z-index: 0;
  border: 1px solid rgba(240,139,69,.13);
  border-radius: 50%;
  background:
    linear-gradient(90deg, transparent calc(50% - .5px), rgba(240,139,69,.12) 50%, transparent calc(50% + .5px)),
    linear-gradient(transparent calc(50% - .5px), rgba(240,139,69,.12) 50%, transparent calc(50% + .5px));
  box-shadow: inset 0 0 36px rgba(240,139,69,.025);
}
.orbit-canvas::after {
  content: "";
  position: absolute;
  inset: 7%;
  z-index: 2;
  border-radius: 50%;
  background: conic-gradient(from 7deg, transparent 0 78%, rgba(240,139,69,.02) 82%, rgba(240,139,69,.2) 96%, rgba(255,181,116,.42) 100%);
  mix-blend-mode: screen;
  opacity: .6;
  animation: radar-sweep 6.8s linear infinite;
  pointer-events: none;
}
.orbit-ring {
  position: absolute;
  z-index: 1;
  inset: 50% auto auto 50%;
  border: 1px dashed rgba(240,139,69,.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.ring-one { width: 34%; aspect-ratio: 1; }
.ring-two { width: 62%; aspect-ratio: 1; animation: spin 28s linear infinite; }
.ring-three { width: 91%; aspect-ratio: 1; animation: spin-reverse 44s linear infinite; }
.orbit-core {
  position: absolute;
  z-index: 3;
  inset: 50% auto auto 50%;
  width: 58px;
  aspect-ratio: 1;
  display: grid;
  place-content: center;
  text-align: center;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: rgba(18,23,24,.88);
  color: #f0dfd1;
  border: 1px solid rgba(240,139,69,.48);
  box-shadow:
    0 0 0 5px rgba(240,139,69,.07),
    0 0 0 6px rgba(240,139,69,.16),
    0 0 24px rgba(240,139,69,.12),
    inset 0 1px 0 rgba(255,255,252,.12);
  backdrop-filter: blur(10px) saturate(.55);
}
.orbit-core b { color: var(--radar-amber); font: 500 1.28rem var(--mono); line-height: 1; text-shadow: 0 0 12px rgba(240,139,69,.28); }
.orbit-core small { font: 400 .4rem var(--mono); letter-spacing: .12em; }
.orbit-node {
  position: absolute;
  z-index: 3;
  padding: .34rem .4rem;
  border: 1px solid rgba(240,139,69,.38);
  border-radius: 7px 7px 11px 7px;
  background: rgba(19,24,25,.82);
  color: #e4d8cd;
  font: 500 .43rem/1.2 var(--mono);
  letter-spacing: .05em;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.1), 0 7px 18px rgba(0,0,0,.24), 0 0 12px rgba(240,139,69,.035);
  backdrop-filter: blur(10px) saturate(.55);
}
.node-input { left: 6%; top: 17%; }
.node-ai { right: 6%; top: 19%; }
.node-human { left: 4%; bottom: 17%; }
.node-output { right: 4%; bottom: 16%; background: rgba(104,50,22,.72); color: #fff1e4; }
.orbit-pulse { position: absolute; z-index: 4; isolation: isolate; width: 8px; aspect-ratio: 1; border-radius: 50%; background: var(--radar-amber); box-shadow: inset 0 0 0 1px #fff0e2, 0 0 0 4px rgba(240,139,69,.1), 0 0 12px rgba(240,139,69,.34); }
.orbit-pulse::after {
  content: "";
  position: absolute;
  inset: -8px;
  z-index: -1;
  border: 1px solid rgba(242,148,74,.46);
  border-radius: 50%;
  animation: signal-ring 2.8s ease-out infinite;
}
.pulse-one { left: 26%; top: 47%; animation: pulse 2.2s ease-in-out infinite; }
.pulse-two { right: 25%; bottom: 40%; animation: pulse 2.2s .8s ease-in-out infinite; }
.orbit-log {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .5rem;
  padding: .65rem .7rem .72rem;
  border-top: 1px solid var(--radar-line);
  font: 400 .43rem/1.35 var(--mono);
  text-transform: uppercase;
}
.orbit-log span { display: flex; align-items: flex-start; gap: .4rem; }
.orbit-log i { flex: 0 0 5px; width: 5px; aspect-ratio: 1; margin-top: .2rem; border-radius: 50%; background: var(--radar-amber); box-shadow: inset 0 1px 0 rgba(255,255,255,.42), 0 0 8px rgba(240,139,69,.4); animation: signal-idle 4.6s steps(1,end) infinite; }
.orbit-log > span:nth-child(2) i { animation-delay: .9s; }
.orbit-log > span:nth-child(3) i { animation-delay: 1.8s; }

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--frost-line-strong);
  border-bottom: 1px solid var(--frost-line-strong);
  background: var(--frost-silver);
  box-shadow: inset 0 1px 0 var(--frost-highlight);
  backdrop-filter: blur(18px) saturate(.58);
}
.proof-item { display: flex; align-items: end; gap: 1rem; min-height: 130px; padding: 1.5rem var(--gutter); border-right: 1px solid var(--frost-line-strong); }
.proof-item:last-child { border-right: 0; }
.proof-item strong { font: 400 clamp(2.4rem, 4vw, 4.7rem)/.8 var(--serif); }
.proof-item span { font: 500 .62rem/1.5 var(--mono); text-transform: uppercase; }
.principles { overflow: hidden; contain: paint; padding: 1rem 0; background: #111315; color: #fff; border-bottom: 1px solid #6d7378; }
.marquee-track { width: 100%; display: flex; align-items: center; justify-content: center; gap: 1.5rem; overflow: hidden; white-space: nowrap; font: 500 .68rem var(--mono); letter-spacing: .08em; }
.marquee-track > * { flex: 0 0 auto; }
.marquee-track i { color: #c9ccce; font-style: normal; }

.section-shell { padding: clamp(5rem, 10vw, 10rem) var(--gutter); }
[data-chapter-frame] { position: relative; }
[data-chapter-frame]::after {
  content: attr(data-folio);
  position: absolute;
  z-index: 6;
  top: 50%;
  right: .72rem;
  color: color-mix(in srgb, currentColor 42%, transparent);
  font: 500 .46rem var(--mono);
  letter-spacing: .16em;
  writing-mode: vertical-rl;
  transform: translateY(-50%);
  pointer-events: none;
}
.chapter-register {
  position: absolute;
  z-index: 7;
  top: 84px;
  right: var(--gutter);
  left: var(--gutter);
  display: grid;
  grid-template-columns: auto 18px minmax(40px, 1fr) auto auto;
  gap: .85rem;
  align-items: center;
  color: color-mix(in srgb, currentColor 62%, transparent);
  font: 500 .52rem var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  pointer-events: none;
}
.chapter-register::before,
.chapter-register::after {
  content: "";
  position: absolute;
  width: 7px;
  height: 7px;
  opacity: .48;
}
.chapter-register::before { left: 0; top: 18px; border-left: 1px solid currentColor; border-bottom: 1px solid currentColor; }
.chapter-register::after { right: 0; top: 18px; border-right: 1px solid currentColor; border-bottom: 1px solid currentColor; }
.chapter-register > span { color: var(--amber); }
.chapter-register .telemetry-glyph {
  width: 18px;
  height: 18px;
  overflow: visible;
  color: color-mix(in srgb, currentColor 72%, var(--amber) 28%);
  opacity: .64;
  filter: drop-shadow(0 0 6px rgba(235,118,45,.08));
}
.chapter-register .telemetry-waveform,
.chapter-register .telemetry-nodes { width: 25px; margin-left: -3px; }
.chapter-register > i { height: 1px; background: linear-gradient(90deg, currentColor, color-mix(in srgb, currentColor 12%, transparent)); transform-origin: left; }
.chapter-register > b { color: currentColor; font-weight: 500; }
.chapter-register > small { color: color-mix(in srgb, currentColor 68%, transparent); font: inherit; }
.chapter-inverse .chapter-register { color: rgba(242,243,240,.66); }
.chapter-inverse[data-chapter-frame]::after { color: rgba(242,243,240,.34); }
.js-ready [data-chapter-frame] .chapter-register > span,
.js-ready [data-chapter-frame] .chapter-register > svg,
.js-ready [data-chapter-frame] .chapter-register > b,
.js-ready [data-chapter-frame] .chapter-register > small { opacity: .14; translate: 0 7px; }
.js-ready [data-chapter-frame] .chapter-register > i { opacity: .14; transform: scaleX(0); }
.js-ready [data-chapter-frame].chapter-active .chapter-register > span,
.js-ready [data-chapter-frame].chapter-active .chapter-register > svg,
.js-ready [data-chapter-frame].chapter-active .chapter-register > b,
.js-ready [data-chapter-frame].chapter-active .chapter-register > small { opacity: 1; translate: 0 0; transition: opacity .54s ease, translate .54s cubic-bezier(.2,.72,.25,1); }
.js-ready [data-chapter-frame].chapter-active .chapter-register > b { transition-delay: .22s; }
.js-ready [data-chapter-frame].chapter-active .chapter-register > svg { animation: telemetry-lock .72s cubic-bezier(.18,.72,.22,1) .12s both; }
.js-ready [data-chapter-frame].chapter-active .chapter-register > small { transition-delay: .32s; }
.js-ready [data-chapter-frame].chapter-active .chapter-register > i { opacity: 1; transform: scaleX(1); transition: opacity .25s ease .08s, transform .8s cubic-bezier(.2,.72,.25,1) .08s; }
.section-heading { display: grid; grid-template-columns: .42fr 1.2fr .72fr; gap: 3rem; align-items: start; margin-bottom: clamp(3rem, 7vw, 6rem); }
.section-index { display: inline-flex; align-items: center; width: max-content; margin: .35rem 0 0; color: var(--amber); font: 500 .67rem var(--mono); letter-spacing: .08em; text-transform: uppercase; text-shadow: 0 0 14px rgba(184,79,28,.1); }
.section-index::before {
  content: "";
  width: 5px;
  height: 5px;
  margin-right: .62rem;
  border: 1px solid rgba(255,190,142,.72);
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(184,79,28,.07), 0 0 9px rgba(235,118,45,.32);
  animation: signal-idle 4.6s steps(1,end) infinite;
}
.section-heading h2, .github-inner h2 { font-size: clamp(3rem, 6.3vw, 7rem); }
.section-heading h2 > *, .github-inner h2 > * { display: block; width: fit-content; max-width: 100%; }
.section-heading h2 .section-lead, .github-inner h2 .section-lead {
  margin: 0 0 .72rem .16em;
  font: 500 clamp(.78rem, 1vw, 1.02rem)/1.15 var(--mono);
  letter-spacing: .075em;
  text-transform: uppercase;
}
.section-heading h2 .section-focus, .github-inner h2 .section-focus {
  font: 400 clamp(3.3rem, 5.7vw, 6.5rem)/.88 var(--serif);
  letter-spacing: -.04em;
  text-wrap: balance;
}
body[data-language="zh"] .section-heading h2 .section-lead,
body[data-language="zh"] .github-inner h2 .section-lead {
  font-family: var(--sans);
  font-weight: 650;
  letter-spacing: .12em;
}
body[data-language="zh"] .section-heading h2 .section-focus,
body[data-language="zh"] .github-inner h2 .section-focus {
  font-family: var(--sans);
  font-weight: 800;
  letter-spacing: -.06em;
}
.section-heading > p:last-child { max-width: 38ch; margin: .5rem 0 0; color: var(--muted); font-size: .98rem; }
.editorial-intro::first-letter {
  float: left;
  margin: .08em .13em 0 0;
  color: #353b40;
  font: 400 3.35rem/.72 var(--serif);
}
.chapter-inverse .editorial-intro::first-letter { color: #e4e6e5; }

.case-study {
  position: relative;
  display: grid;
  grid-template-columns: 70px minmax(280px, .85fr) minmax(360px, 1.15fr);
  min-height: 590px;
  margin-bottom: 2rem;
  border: 1px solid var(--frost-line-strong);
  background: var(--frost-silver);
  border-radius: 18px 18px 28px 18px;
  box-shadow: var(--frost-shadow);
  backdrop-filter: blur(18px) saturate(.58);
  overflow: hidden;
}
.case-number {
  position: relative;
  grid-row: 1 / 3;
  padding: 1.5rem 1rem;
  border-right: 1px solid var(--frost-line-strong);
  background: linear-gradient(180deg, rgba(240,139,69,.06), transparent 34%);
  color: var(--amber);
  font: 500 .72rem var(--mono);
  writing-mode: vertical-rl;
}
.case-number::after { content: ""; position: absolute; left: 50%; bottom: 1.2rem; width: 5px; aspect-ratio: 1; border-radius: 50%; background: var(--amber); box-shadow: 0 0 9px rgba(240,139,69,.4); transform: translateX(-50%); }
.case-copy { display: flex; flex-direction: column; padding: clamp(2rem, 4vw, 4rem); border-right: 1px solid var(--frost-line-strong); }
.case-labels { display: flex; flex-wrap: wrap; gap: .45rem; margin-bottom: 2.5rem; }
.case-labels span { padding: .35rem .55rem; border: 1px solid var(--ink); border-radius: 999px; font: 500 .6rem var(--mono); text-transform: uppercase; }
.case-labels span:first-child { color: var(--amber); border-color: var(--amber); text-shadow: 0 0 12px rgba(184,79,28,.14); box-shadow: inset 0 0 12px rgba(184,79,28,.025); }
.case-copy h3 { margin: 0; font: 400 clamp(2.8rem, 4.8vw, 5.4rem)/.88 var(--serif); letter-spacing: -.035em; }
.case-copy > p { max-width: 50ch; margin: 2rem 0; color: var(--muted); }
.case-facts { margin: auto 0 0; }
.case-facts div { position: relative; display: grid; grid-template-columns: 100px 1fr; gap: 1rem; margin: 0 -.55rem; padding: .72rem .55rem; border-top: 1px solid var(--line); border-radius: 9px; transition: background .2s ease, translate .2s ease; }
.case-facts div:hover { background: rgba(240,139,69,.035); translate: 3px 0; }
.case-facts dt { font: 500 .59rem var(--mono); text-transform: uppercase; }
.case-facts dd { margin: 0; font-size: .78rem; }
.evidence-drawer {
  position: relative;
  z-index: 5;
  min-width: 0;
  max-width: 100%;
  grid-column: 2 / -1;
  border-top: 1px solid var(--frost-line-strong);
  background:
    linear-gradient(90deg, rgba(245,247,248,.52), rgba(216,220,222,.27) 42%, rgba(249,249,246,.5)),
    repeating-linear-gradient(90deg, transparent 0 6px, rgba(58,64,69,.018) 6px 7px);
  color: var(--ink);
}
.evidence-drawer summary {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) auto 32px;
  align-items: center;
  gap: 1rem;
  min-height: 78px;
  min-width: 0;
  padding: .9rem clamp(1.2rem, 2.5vw, 2.4rem);
  cursor: pointer;
  list-style: none;
  -webkit-tap-highlight-color: transparent;
}
.evidence-drawer summary::-webkit-details-marker { display: none; }
.evidence-drawer summary::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(105deg, transparent 34%, rgba(255,255,255,.5) 49%, transparent 64%);
  translate: -75% 0;
  opacity: 0;
  transition: translate .8s cubic-bezier(.2,.7,.2,1), opacity .25s ease;
}
.evidence-drawer summary:hover::before { translate: 75% 0; opacity: .42; }
.evidence-drawer summary:focus-visible { outline: 2px solid var(--amber); outline-offset: -4px; }
.evidence-summary-index { color: var(--amber); font: 600 .58rem var(--mono); letter-spacing: .12em; }
.evidence-summary-copy { display: grid; gap: .16rem; }
.evidence-summary-copy, .evidence-grid article, .evidence-grid article > p { min-width: 0; overflow-wrap: anywhere; }
.evidence-summary-copy b { font: 650 .72rem var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.evidence-label-close { display: none; }
.evidence-drawer[open] .evidence-label-open { display: none; }
.evidence-drawer[open] .evidence-label-close { display: block; }
.evidence-summary-copy small, .evidence-summary-source { color: #62686d; font: 500 .52rem var(--mono); letter-spacing: .06em; }
.evidence-summary-source { padding: .34rem .55rem; border: 1px solid rgba(61,67,72,.2); border-radius: 999px; }
.evidence-toggle { position: relative; width: 26px; height: 26px; border: 1px solid rgba(50,56,61,.34); border-radius: 50%; background: rgba(255,255,255,.22); box-shadow: inset 0 1px 0 rgba(255,255,255,.7); }
.evidence-toggle::before, .evidence-toggle::after { content: ""; position: absolute; top: 50%; left: 50%; width: 10px; height: 1px; background: currentColor; transform: translate(-50%, -50%); transition: rotate .28s ease, opacity .2s ease; }
.evidence-toggle::after { rotate: 90deg; }
.evidence-drawer[open] .evidence-toggle::after { rotate: 0deg; opacity: 0; }
.evidence-drawer-body { padding: 0 clamp(1.2rem, 2.5vw, 2.4rem) 1.5rem; animation: evidence-reveal .36s cubic-bezier(.2,.75,.25,1) both; }
.evidence-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); min-width: 0; max-width: 100%; overflow: hidden; border: 1px solid rgba(49,55,60,.24); border-radius: 13px 13px 21px 13px; background: rgba(247,248,246,.34); box-shadow: inset 0 1px 0 rgba(255,255,255,.68), 0 14px 34px rgba(35,40,44,.07); backdrop-filter: blur(12px) saturate(.62); }
.evidence-grid article { position: relative; min-height: 176px; padding: 1.15rem; border-right: 1px solid rgba(49,55,60,.18); }
.evidence-grid article:last-child { border-right: 0; }
.evidence-grid article > span { display: block; margin-bottom: 2.35rem; color: var(--amber); font: 600 .54rem var(--mono); }
.evidence-grid article > small { display: block; margin-bottom: .62rem; color: #535a5f; font: 650 .54rem var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.evidence-grid article > p { margin: 0; color: #252a2e; font-size: .73rem; line-height: 1.65; }
.evidence-grid article::after { content: ""; position: absolute; top: 1.18rem; right: 1.1rem; width: 5px; aspect-ratio: 1; border-radius: 50%; background: var(--amber); box-shadow: 0 0 10px rgba(240,139,69,.42); opacity: .68; }
.evidence-boundary { margin: .75rem 0 0; color: #73797d; font: 500 .49rem/1.5 var(--mono); letter-spacing: .03em; }
.case-exposure .evidence-drawer { border-color: rgba(255,255,255,.2); background: linear-gradient(95deg, rgba(26,29,31,.98), rgba(42,45,47,.94) 48%, rgba(18,20,22,.98)); color: var(--paper); }
.case-exposure .evidence-summary-copy small, .case-exposure .evidence-summary-source, .case-exposure .evidence-boundary { color: #aeb2b4; }
.case-exposure .evidence-summary-source { border-color: rgba(255,255,255,.19); }
.case-exposure .evidence-toggle { border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.05); }
.case-exposure .evidence-grid { border-color: rgba(255,255,255,.2); background: rgba(8,10,11,.4); box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 16px 40px rgba(0,0,0,.18); }
.case-exposure .evidence-grid article { border-color: rgba(255,255,255,.16); }
.case-exposure .evidence-grid article > small { color: #c5c8c9; }
.case-exposure .evidence-grid article > p { color: #e0e1dd; }
@keyframes evidence-reveal { from { opacity: 0; translate: 0 -8px; } to { opacity: 1; translate: 0 0; } }
.case-visualization { position: relative; display: grid; place-content: center; gap: 2rem; padding: 3rem; background: var(--frost-silver-static); }
.case-visualization::after, .governance-map::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 24% 16%, rgba(255,255,252,.2), transparent 32%),
    linear-gradient(118deg, transparent 35%, rgba(255,255,252,.12) 50%, transparent 64%);
  opacity: .72;
}
.pipeline-line { position: absolute; left: 50%; top: 14%; bottom: 14%; width: 2px; background: var(--ink); }
.pipeline-step { position: relative; z-index: 1; width: min(280px, 90%); display: grid; grid-template-columns: 48px 1fr; align-items: center; padding: 1rem; border: 1px solid rgba(48,54,59,.36); border-radius: 12px 12px 18px 12px; background: var(--frost-silver-static); box-shadow: inset 0 1px 0 rgba(255,255,255,.68), 0 12px 26px rgba(37,42,46,.12); backdrop-filter: blur(12px) saturate(.55); }
.pipeline-step span { grid-row: span 2; font: 500 .66rem var(--mono); }
.pipeline-step b { font: 700 .9rem var(--mono); letter-spacing: .06em; }
.pipeline-step small { color: #555b60; font: 400 .62rem var(--mono); }

.case-exposure .case-visualization { background: #151719; }
.case-exposure { background: var(--ink); color: var(--paper); }
.case-exposure .case-number, .case-exposure .case-copy { border-color: var(--paper); }
.case-exposure .case-labels span { border-color: var(--paper); }
.case-exposure .case-labels span:first-child { color: var(--amber-bright); border-color: var(--amber-bright); }
.case-exposure .case-copy > p { color: #d0d1cd; }
.case-exposure .case-facts div { border-color: rgba(255,255,255,.22); }
.audit-console { align-self: center; overflow: hidden; width: min(85%, 560px); margin: auto; border: 1px solid rgba(224,228,230,.34); border-radius: 14px 14px 24px 14px; background: rgba(10,12,14,.92); box-shadow: 0 0 0 6px rgba(212,216,218,.1), 0 28px 64px rgba(0,0,0,.38), inset 0 1px 0 rgba(255,255,255,.1); backdrop-filter: blur(14px); }
.audit-console .console-top { border-color: var(--paper); }
.status-live { color: var(--amber-bright); text-shadow: 0 0 8px rgba(255,173,99,.42), 0 0 18px var(--amber-glow); animation: signal-status 4.2s steps(1,end) infinite; }
.console-row { position: relative; display: grid; grid-template-columns: 1fr 1fr auto; gap: 1rem; padding: .9rem 1rem; border-bottom: 1px solid rgba(255,255,255,.2); font: 400 .63rem var(--mono); transition: background .2s ease, padding-left .2s ease; }
.console-row::before { content: ""; position: absolute; left: 0; top: 20%; bottom: 20%; width: 2px; border-radius: 0 2px 2px 0; background: var(--amber-bright); box-shadow: 0 0 8px rgba(240,139,69,.32); opacity: 0; transition: opacity .2s ease; }
.console-row:hover { padding-left: 1.2rem; background: rgba(240,139,69,.035); }
.console-row:hover::before { opacity: 1; }
.console-row b { color: #d7d9da; }
.console-row i { color: #b5b7b3; font-style: normal; }
.console-chart {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  height: 160px;
  display: flex;
  align-items: end;
  gap: 8px;
  padding: 1.5rem 1rem 1rem;
  background:
    repeating-linear-gradient(0deg, rgba(241,126,54,.035) 0 1px, transparent 1px 5px),
    linear-gradient(180deg, rgba(18,12,8,.18), rgba(4,6,7,.4));
  box-shadow: inset 0 1px 0 rgba(255,145,78,.08);
}
.console-chart::after {
  content: "";
  position: absolute;
  z-index: 3;
  left: 0;
  right: 0;
  height: 34px;
  top: -40px;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(255,153,82,.08), transparent);
  animation: terminal-scan 4.8s linear infinite;
}
.console-chart span {
  position: relative;
  flex: 1;
  height: var(--h);
  overflow: hidden;
  opacity: .76;
  background:
    repeating-linear-gradient(0deg, rgba(255,224,190,.22) 0 1px, transparent 1px 4px),
    linear-gradient(90deg, rgba(105,40,10,.18) 0%, rgba(255,137,61,.72) 48%, rgba(171,67,20,.28) 100%);
  border: 1px solid rgba(244,112,40,.52);
  border-top-color: rgba(255,190,130,.78);
  box-shadow: inset 1px 0 0 rgba(255,225,197,.2), inset -1px 0 0 rgba(74,24,5,.2), 0 0 12px rgba(235,103,34,.22);
  animation: terminal-flicker 3.9s steps(1, end) var(--d) infinite;
}
.console-chart span::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,225,190,.42) .55px, transparent .75px);
  background-size: 4px 4px;
  opacity: .34;
  mix-blend-mode: screen;
}

.case-governance {
  --paper: #f6f5f2;
  --ink: #0a0b0c;
  --muted: #65696d;
  --line: rgba(10, 11, 12, .17);
  --frost-line: rgba(67, 74, 80, .2);
  --frost-line-strong: rgba(45, 51, 56, .34);
  --frost-highlight: rgba(255, 255, 252, .62);
  background: var(--frost-silver-static);
}
.governance-map {
  position: relative;
  isolation: isolate;
  min-height: 590px;
  overflow: hidden;
  background:
    linear-gradient(rgba(51,57,62,.042) 1px, transparent 1px),
    linear-gradient(90deg, rgba(51,57,62,.042) 1px, transparent 1px),
    var(--frost-silver-static);
  background-size: 46px 46px, 46px 46px, auto;
}
.governance-map::after { z-index: 1; }
.route-legend {
  position: absolute;
  z-index: 4;
  top: 1.25rem;
  right: 1.5rem;
  display: flex;
  gap: 1rem;
  color: #4e555a;
  font: 500 .52rem var(--mono);
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: .4rem .55rem;
  border: 1px solid rgba(70,77,82,.14);
  border-radius: 999px;
  background: rgba(250,250,247,.44);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.56);
  backdrop-filter: blur(10px);
}
.route-legend > span { display: flex; align-items: center; gap: .42rem; }
.route-legend i { display: block; width: 22px; height: 2px; background: linear-gradient(90deg, #4d555b, #aeb3b6, #343b40); }
.route-legend .legend-shadow { height: 1px; background: repeating-linear-gradient(90deg, var(--amber) 0 4px, transparent 4px 7px); }

.governance-source,
.governance-gate,
.governance-hub {
  position: absolute;
  z-index: 4;
  border: 1px solid rgba(48,54,59,.32);
  background: var(--frost-silver-static);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.68), 0 14px 32px rgba(39,44,48,.11);
  backdrop-filter: blur(14px) saturate(.52);
}
.governance-source {
  left: 6%;
  width: 180px;
  min-height: 58px;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 8px;
  gap: .7rem;
  align-items: center;
  padding: .68rem .75rem;
  border-radius: 17px 17px 20px 8px;
}
.governance-source .source-code {
  display: grid;
  place-items: center;
  width: 32px;
  aspect-ratio: 1;
  border: 1px solid rgba(18,21,23,.78);
  border-radius: 50%;
  background: rgba(14,16,18,.92);
  color: #f6f5f2;
  font: 500 .6rem var(--mono);
}
.governance-source b,
.governance-source small { display: block; font-family: var(--mono); }
.governance-source b { font-size: .67rem; letter-spacing: .02em; }
.governance-source small { margin-top: .08rem; color: #62696e; font-size: .52rem; line-height: 1.25; }
.source-state {
  width: 6px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #596167;
  box-shadow: 0 0 0 3px rgba(89,97,103,.09);
}
.source-a { top: 15%; }
.source-b { top: 44%; }
.source-c { bottom: 14%; border-left: 2px solid var(--amber); }
.source-c .source-state {
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(184,79,28,.1), 0 0 10px rgba(235,118,45,.3);
}

.governance-gate {
  left: 53%;
  top: 50%;
  width: 108px;
  aspect-ratio: 1;
  display: grid;
  place-content: center;
  padding: .8rem;
  border-radius: 50%;
  text-align: center;
  transform: translate(-50%, -50%);
}
.governance-gate::before,
.governance-hub::before {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid rgba(55,62,67,.16);
  border-radius: inherit;
  pointer-events: none;
}
.governance-gate span,
.governance-gate b,
.governance-gate small { display: block; font-family: var(--mono); }
.governance-gate span { color: var(--amber); font-size: .5rem; }
.governance-gate b { margin: .22rem 0; font-size: .64rem; }
.governance-gate small { color: #646b70; font-size: .46rem; line-height: 1.3; }

.governance-hub {
  right: 4%;
  top: 50%;
  width: 176px;
  aspect-ratio: 1;
  display: grid;
  place-content: center;
  padding: 1.4rem;
  border-radius: 50%;
  text-align: center;
  transform: translateY(-50%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.72),
    0 0 0 8px rgba(225,228,228,.24),
    0 0 0 9px rgba(61,67,72,.1),
    0 22px 46px rgba(39,44,48,.14);
}
.governance-hub em {
  position: absolute;
  top: 20px;
  left: 50%;
  color: var(--amber);
  font: 500 .47rem var(--mono);
  font-style: normal;
  letter-spacing: .08em;
  transform: translateX(-50%);
}
.governance-hub span,
.governance-hub small { display: block; font: 500 .55rem var(--mono); }
.governance-hub strong { display: block; margin: .22rem 0; font: 500 1.55rem var(--mono); letter-spacing: -.04em; }
.governance-hub small { color: #545b60; }
.case-governance .case-copy h3,
.case-governance .case-copy > p,
.governance-gate small,
.governance-hub small,
.route-audit b { text-wrap: balance; }

.governance-map svg { position: absolute; inset: 0; z-index: 2; width: 100%; height: 100%; }
.governance-route { fill: none; stroke: url(#governance-route-metal); stroke-width: 2.1; vector-effect: non-scaling-stroke; }
.governance-map .shadow-path { stroke: var(--amber); stroke-width: 1.6; stroke-dasharray: 7 7; }
.governance-map .route-output {
  stroke: #535c62;
  stroke-width: 3.4;
  filter: drop-shadow(0 1px 0 rgba(255,255,255,.72));
}
.route-junction { fill: #5f676c; stroke: rgba(255,255,255,.82); stroke-width: 1.5; }
.route-checkpoint { fill: var(--amber); stroke: rgba(255,255,255,.9); stroke-width: 1.2; opacity: .9; }

.route-audit {
  position: absolute;
  z-index: 4;
  right: 5%;
  bottom: 1.25rem;
  display: flex;
  gap: 1rem;
  font: 500 .48rem var(--mono);
  letter-spacing: .025em;
  text-transform: uppercase;
}
.route-audit span { display: flex; align-items: center; gap: .4rem; padding: .38rem .52rem; border: 1px solid rgba(70,77,82,.15); border-radius: 999px; background: rgba(250,250,247,.42); box-shadow: inset 0 1px 0 rgba(255,255,255,.5); }
.route-audit i { width: 5px; aspect-ratio: 1; border-radius: 50%; background: #626a70; }
.route-audit span:last-child i { background: var(--amber); box-shadow: 0 0 8px rgba(235,118,45,.3); }
.route-audit b { font-weight: 500; }

.system-section { background: var(--ink); color: var(--paper); }
.system-inner { position: relative; }
.system-section .section-index { color: var(--amber-bright); }
.section-heading.light > p:last-child { color: #c9cbc8; }
.section-heading.light .section-focus { color: #d6d8d9; }
.decision-stack { max-width: 940px; margin-left: auto; }
.stack-row { display: grid; grid-template-columns: 55px 240px 1fr; align-items: center; gap: 1rem; padding: 1.4rem; border: 1px solid rgba(255,255,255,.22); border-radius: 13px 13px 20px 13px; box-shadow: inset 0 1px 0 rgba(255,255,255,.08); backdrop-filter: blur(12px); }
.stack-row span, .stack-row b { font-family: var(--mono); }
.stack-row span { color: #a9aba7; font-size: .65rem; }
.stack-row b { font-size: .8rem; letter-spacing: .05em; }
.stack-row p { margin: 0; color: #c9cbc8; font-size: .84rem; }
.stack-input { background: rgba(36,40,44,.72); }
.stack-ai { position: relative; background: var(--frost-silver-static); color: #080a0d; box-shadow: inset 4px 0 0 var(--amber), inset 0 1px 0 rgba(255,255,255,.58), 0 10px 26px rgba(0,0,0,.12); }
.stack-ai span, .stack-ai p { color: #303438; }
.stack-human { background: rgba(232,234,233,.88); color: #080a0d; }
.stack-human span, .stack-human p { color: #45484a; }
.stack-output { background: rgba(79,87,94,.78); color: #fff; }
.stack-output span, .stack-output p { color: #f0f1ef; }
.stack-arrow { position: relative; height: 25px; padding: 0; color: var(--amber-bright); font-size: 0; }
.stack-arrow::before { content: ""; position: absolute; left: 2.4rem; top: -2px; width: 30px; height: 24px; border-left: 1px solid rgba(240,139,69,.7); border-bottom: 1px solid rgba(240,139,69,.7); border-radius: 0 0 0 16px; box-shadow: -3px 3px 9px rgba(240,139,69,.08); }
.stack-arrow::after { content: ""; position: absolute; left: calc(2.4rem + 26px); bottom: 0; width: 5px; height: 5px; border-right: 1px solid var(--amber-bright); border-bottom: 1px solid var(--amber-bright); transform: rotate(-45deg); }
.capabilities { margin-top: 5rem; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,.28); }
.capability-title { font: 500 .65rem var(--mono); text-transform: uppercase; }
.capability-list { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1rem; }
.capability-list span { padding: .5rem .75rem; border: 1px solid rgba(255,255,255,.35); border-radius: 999px; font: 400 .66rem var(--mono); transition: color .2s ease, border-color .2s ease, background .2s ease; }
.capability-list span:hover { color: #ffe5d1; border-color: rgba(240,139,69,.7); background: rgba(240,139,69,.055); }

.trajectory-section .section-heading { grid-template-columns: .42fr 1.4fr; }
.timeline { display: grid; gap: .7rem; margin: 0; padding: 0; list-style: none; }
.timeline li { position: relative; overflow: hidden; display: grid; grid-template-columns: clamp(104px, 10vw, 148px) minmax(0, 1fr); border: 1px solid var(--frost-line-strong); border-radius: 14px 14px 22px 14px; background: var(--frost-silver); box-shadow: inset 0 1px 0 var(--frost-highlight); }
.timeline li::before { content: ""; position: absolute; z-index: 2; top: -1px; left: -1px; width: 30px; height: 30px; border-top: 2px solid var(--amber); border-left: 2px solid var(--amber); border-radius: 14px 0 0; opacity: .72; }
.timeline time {
  position: relative;
  overflow: hidden;
  display: grid;
  align-content: center;
  justify-items: start;
  gap: .65rem;
  min-width: 0;
  padding: 1.6rem 1.2rem 1.35rem;
  background: linear-gradient(150deg, rgba(240,139,69,.045), transparent 58%);
  color: var(--ink);
}
.timeline time::before {
  content: attr(data-code);
  color: var(--amber);
  font: 500 .46rem/1 var(--mono);
  letter-spacing: .08em;
  text-shadow: 0 0 9px rgba(240,139,69,.16);
}
.timeline time::after {
  content: "";
  position: absolute;
  top: 20%;
  right: 0;
  width: 1px;
  height: 60%;
  background: linear-gradient(transparent, rgba(240,139,69,.58), transparent);
  box-shadow: 0 0 8px rgba(240,139,69,.15);
}
.timeline time > span { color: var(--ink); font: 500 clamp(.72rem, .9vw, .88rem)/1 var(--mono); }
.timeline .timeline-glyph { width: 46px; height: 24px; overflow: visible; color: var(--amber); opacity: .62; filter: drop-shadow(0 0 6px rgba(240,139,69,.14)); }
.timeline li > div { display: grid; grid-template-columns: 60px .55fr 1fr; gap: 2rem; align-items: baseline; padding: 2rem; border-left: 1px solid var(--ink); }
.timeline li > div > span { color: var(--amber); font: 500 .62rem var(--mono); text-shadow: 0 0 12px rgba(184,79,28,.12); }
.timeline h3 { margin: 0; font: 400 clamp(2rem, 4vw, 4.4rem) var(--serif); }
.timeline p { max-width: 44ch; margin: 0; color: var(--muted); }

.experiments-section { padding-top: clamp(6rem, 9vw, 9rem); }
.section-heading.compact { grid-template-columns: .42fr 1.4fr; }
.experiment-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.experiment-card { min-height: 300px; display: flex; flex-direction: column; padding: clamp(1.5rem, 4vw, 3rem); border: 1px solid var(--frost-line); border-radius: 17px 17px 28px 17px; background: var(--frost-silver); box-shadow: inset 0 1px 0 var(--frost-highlight); backdrop-filter: blur(16px) saturate(.58); transition: background .25s, transform .25s, box-shadow .25s; }
.experiment-card:hover { background: var(--frost-silver-strong); transform: translateY(-3px); box-shadow: var(--frost-shadow); }
.experiment-card > span { color: var(--amber); font: 500 .64rem var(--mono); letter-spacing: .06em; text-shadow: 0 0 12px rgba(184,79,28,.12); }
.experiment-card h3 { margin: 2rem 0 1rem; font: 400 clamp(2rem, 3vw, 3.4rem) var(--serif); }
.experiment-card p { max-width: 48ch; margin: 0; color: var(--muted); }
.experiment-card a { margin-top: auto; padding-top: 2rem; font: 500 .67rem var(--mono); text-decoration: underline; text-underline-offset: 5px; }

.github-section {
  --paper: #f6f5f2;
  --ink: #0a0b0c;
  --muted: #65696d;
  --frost-line: rgba(67, 74, 80, .2);
  --frost-line-strong: rgba(45, 51, 56, .34);
  --frost-highlight: rgba(255, 255, 252, .62);
  position: relative;
  background: var(--frost-silver-static);
  overflow: hidden;
}
.github-section::before {
  content: "";
  position: absolute;
  width: 46vw;
  aspect-ratio: 1;
  right: -12vw;
  top: -18vw;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 32%, rgba(255,255,252,.68), rgba(196,201,203,.28) 45%, rgba(111,119,125,.08) 72%, transparent 73%);
  border: 1px solid rgba(76,82,87,.14);
  box-shadow: 0 34px 75px rgba(46,51,55,.1);
  filter: blur(2px);
  opacity: .58;
}
.github-noise { position: absolute; inset: 0; opacity: .08; background-image: radial-gradient(var(--ink) .55px, transparent .55px); background-size: 7px 7px; }
.github-inner { position: relative; z-index: 1; }
.github-inner h2 { max-width: 14ch; margin: 2rem 0 3rem; }
.github-inner h2 .section-focus { color: #555c61; text-shadow: none; }

.case-study,
.decision-stack,
.timeline li,
.experiment-card,
.github-ledger { contain: layout paint; }

.motion-zone.motion-paused *,
.motion-zone.motion-paused *::before,
.motion-zone.motion-paused *::after {
  animation-play-state: paused !important;
}
.github-copy { display: grid; grid-template-columns: 1fr auto; gap: 4rem; align-items: end; }
.github-copy p { max-width: 58ch; margin: 0; font-weight: 600; }
.button-light { background: var(--frost-silver-static); backdrop-filter: blur(14px) saturate(.55); }
.github-ledger { overflow: hidden; display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 5rem; border: 1px solid rgba(48,54,59,.3); border-radius: 15px 15px 23px 15px; background: rgba(250,250,247,.3); box-shadow: inset 0 1px 0 rgba(255,255,255,.56), 0 18px 44px rgba(48,54,58,.07); backdrop-filter: blur(16px) saturate(.55); }
.github-ledger div { display: grid; grid-template-columns: auto 1fr; gap: .35rem 1rem; padding: 1.5rem; border-right: 1px solid rgba(48,54,59,.28); }
.github-ledger div:last-child { border-right: 0; }
.github-ledger span { grid-row: span 2; color: var(--amber); font: 500 .64rem var(--mono); text-shadow: 0 0 12px rgba(184,79,28,.14); }
.github-ledger b { font: 700 .75rem var(--mono); }
.github-ledger small { font: 400 .6rem var(--mono); }

.site-footer { display: grid; grid-template-columns: 1fr auto; gap: 3rem; padding: 4rem max(var(--gutter), var(--safe-right)) calc(2rem + var(--safe-bottom)) max(var(--gutter), var(--safe-left)); background: var(--ink); color: var(--paper); }
.footer-mark { display: block; font: 500 clamp(4rem, 9vw, 9rem)/.8 var(--mono); color: transparent; background: linear-gradient(96deg, #5f676c 0%, #f2f2ef 32%, #959ca0 50%, #e4e5e3 69%, #687075 100%); background-clip: text; -webkit-background-clip: text; filter: drop-shadow(0 1px 0 rgba(255,255,255,.18)); letter-spacing: -.12em; }
.site-footer p { font-size: .8rem; color: #b1b3a8; }
.footer-links { display: flex; gap: 2rem; align-items: start; font: 500 .66rem var(--mono); }
.footer-links a { text-decoration: underline; text-underline-offset: 5px; }
.footer-meta { grid-column: 1 / -1; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,.2); font-family: var(--mono); }

.reveal { opacity: 1; transform: none; }
.js-ready .reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.75,.3,1); }
.js-ready .reveal.visible { opacity: 1; transform: none; }

.js-ready [data-case-flow] .case-labels,
.js-ready [data-case-flow] .case-copy > h3,
.js-ready [data-case-flow] .case-copy > p,
.js-ready [data-case-flow] .case-facts > div,
.js-ready [data-case-flow] .flow-sequence {
  opacity: .16;
  filter: blur(1.25px);
  translate: 0 9px;
  scale: .992;
}
.js-ready [data-case-flow].case-active .case-labels,
.js-ready [data-case-flow].case-active .case-copy > h3,
.js-ready [data-case-flow].case-active .case-copy > p,
.js-ready [data-case-flow].case-active .case-facts > div,
.js-ready [data-case-flow].case-active .flow-sequence {
  animation: flow-materialize .62s cubic-bezier(.2,.72,.25,1) var(--flow-delay, 0s) forwards;
}
.js-ready [data-case-flow].case-active .case-labels { --flow-delay: .04s; }
.js-ready [data-case-flow].case-active .case-copy > h3 { --flow-delay: .12s; }
.js-ready [data-case-flow].case-active .case-copy > p { --flow-delay: .2s; }
.js-ready [data-case-flow].case-active .case-facts > div:nth-child(1) { --flow-delay: .3s; }
.js-ready [data-case-flow].case-active .case-facts > div:nth-child(2) { --flow-delay: .4s; }
.js-ready [data-case-flow].case-active .case-facts > div:nth-child(3) { --flow-delay: .5s; }
.js-ready [data-case-flow] .flow-line {
  opacity: .12;
  transform: scaleY(0);
  transform-origin: top;
}
.js-ready [data-case-flow].case-active .flow-line { animation: flow-line-in .92s cubic-bezier(.2,.72,.25,1) .12s forwards; }
.js-ready [data-case-flow]:not(.case-active) .console-chart span { animation-play-state: paused; }

.js-ready [data-case-flow] .route-a,
.js-ready [data-case-flow] .route-b,
.js-ready [data-case-flow] .route-output {
  opacity: .12;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
}
.js-ready [data-case-flow] .shadow-path { opacity: .1; stroke-dashoffset: 64; }
.js-ready [data-case-flow] .route-junction,
.js-ready [data-case-flow] .route-checkpoint { opacity: 0; }
.js-ready [data-case-flow].case-active .route-a { animation: route-draw .72s ease .22s forwards; }
.js-ready [data-case-flow].case-active .route-b { animation: route-draw .62s ease .38s forwards; }
.js-ready [data-case-flow].case-active .shadow-path { animation: shadow-route-in .78s ease .54s forwards; }
.js-ready [data-case-flow].case-active .route-junction { animation: route-node-on .34s ease .76s forwards; }
.js-ready [data-case-flow].case-active .route-output { animation: route-draw .48s ease .82s forwards; }
.js-ready [data-case-flow].case-active .route-checkpoint {
  animation: route-node-on .34s ease 1.02s forwards, signal-idle 4.6s steps(1,end) 1.5s infinite;
}

@keyframes spin { to { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes spin-reverse { to { transform: translate(-50%, -50%) rotate(-360deg); } }
@keyframes pulse { 50% { transform: scale(1.35); opacity: .55; } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes chrome-breathe { 0%, 100% { transform: translateY(0) rotate(-2deg); } 50% { transform: translateY(-12px) rotate(2deg); } }
@keyframes portrait-enter {
  from { opacity: 0; transform: translate(3%, 2%) scale(.985); }
  to { opacity: 1; transform: translate(0, 0) scale(1); }
}
@keyframes portrait-breathe {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}
@keyframes portrait-sheen {
  0%, 45% { background-position: 140% 0; opacity: 0; }
  50% { opacity: .34; }
  72% { background-position: -45% 0; opacity: .48; }
  73%, 100% { background-position: -45% 0; opacity: 0; }
}
@keyframes radar-sweep { to { transform: rotate(360deg); } }
@keyframes telemetry-lock {
  0% { opacity: .08; transform: scale(.72) rotate(-8deg); }
  58% { opacity: 1; transform: scale(1.08) rotate(1deg); }
  100% { opacity: .64; transform: scale(1) rotate(0); }
}
@keyframes metal-sweep { 0%, 35% { transform: translateX(-120%); } 65%, 100% { transform: translateX(120%); } }
@keyframes instrument-scan {
  0%, 54% { transform: translateX(-145%); opacity: 0; }
  58% { opacity: .44; }
  78% { transform: translateX(145%); opacity: .34; }
  79%, 100% { transform: translateX(145%); opacity: 0; }
}
@keyframes signal-ring {
  0% { transform: scale(.45); opacity: 0; }
  24% { opacity: .58; }
  78%, 100% { transform: scale(1.18); opacity: 0; }
}
@keyframes signal-idle {
  0%, 6%, 8%, 67%, 70%, 100% { opacity: 1; filter: brightness(1); }
  7%, 68% { opacity: .48; filter: brightness(.72); }
  69% { opacity: .82; filter: brightness(1.18); }
}
@keyframes signal-status {
  0%, 47%, 50%, 100% { opacity: 1; }
  48% { opacity: .68; }
  49% { opacity: .92; }
}
@keyframes terminal-flicker {
  0%, 8%, 10%, 43%, 45%, 72%, 75%, 100% { opacity: .76; filter: brightness(1); }
  9%, 44% { opacity: .48; filter: brightness(.72); }
  73% { opacity: .9; filter: brightness(1.14); }
}
@keyframes terminal-scan { from { transform: translateY(-20px); } to { transform: translateY(210px); } }
@keyframes flow-materialize {
  from { opacity: .16; filter: blur(1.25px); translate: 0 9px; scale: .992; }
  to { opacity: 1; filter: blur(0); translate: 0 0; scale: 1; }
}
@keyframes flow-line-in {
  from { opacity: .12; transform: scaleY(0); }
  to { opacity: 1; transform: scaleY(1); }
}
@keyframes route-draw {
  from { opacity: .12; stroke-dashoffset: 1; }
  to { opacity: 1; stroke-dashoffset: 0; }
}
@keyframes shadow-route-in {
  from { opacity: .1; stroke-dashoffset: 64; }
  to { opacity: .94; stroke-dashoffset: 0; }
}
@keyframes route-node-on {
  from { opacity: 0; transform: scale(.45); transform-origin: center; }
  to { opacity: 1; transform: scale(1); transform-origin: center; }
}

@media (hover: none), (pointer: coarse) {
  [data-reflective]::before { display: none; }
  .system-orbit::after { animation: none; opacity: .1; transform: translateX(0); }
}

@media (max-width: 1180px) {
  .telemetry-progress { right: max(.55rem, var(--safe-right)); width: 48px; padding: .55rem .46rem; grid-template-columns: 1fr 3px; gap: .45rem .35rem; }
  .telemetry-progress-head { justify-content: center; }
  .telemetry-progress-head span,
  .telemetry-progress-nav b { display: none; }
  .telemetry-progress-nav a { grid-template-columns: 1fr; justify-items: center; padding: .24rem 0; }
  .telemetry-progress-nav a::before { left: -2px; }
  .telemetry-progress-rail { min-height: 145px; }
  .telemetry-progress-readout { justify-content: center; }
  .telemetry-progress-readout span { display: none; }
  .site-header { grid-template-columns: 1fr auto auto auto; gap: 1rem; }
  .menu-button {
    display: grid;
    place-content: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--paper) 84%, transparent);
    cursor: pointer;
  }
  .menu-button span:not(.sr-only) { display: block; width: 18px; height: 1px; background: var(--ink); transition: transform .2s; }
  .menu-button[aria-expanded="true"] span:nth-child(2) { transform: translateY(3px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:nth-child(3) { transform: translateY(-3px) rotate(-45deg); }
  .site-nav {
    position: fixed;
    inset: calc(76px + var(--safe-top)) 0 auto;
    z-index: 49;
    display: grid;
    gap: 0;
    background: color-mix(in srgb, var(--paper) 96%, transparent);
    border-bottom: 1px solid var(--ink);
    box-shadow: 0 18px 44px rgba(32,36,40,.12);
    backdrop-filter: blur(18px);
    transform: translateY(-130%);
    transition: transform .25s ease;
  }
  .site-header.scrolled .site-nav { inset: calc(64px + var(--safe-top)) 0 auto; }
  .site-nav.open { transform: none; }
  .site-nav a { padding: 1rem var(--gutter); border-top: 1px solid var(--line); }
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 5rem; padding-top: calc(150px + var(--safe-top)); }
  .hero-copy { max-width: 900px; }
  .hero::after, .hero-shader { width: min(54vw, 620px); right: -20vw; }
  .hero::after { opacity: .75; }
  .hero.shader-active .hero-shader { opacity: .82; }
  .hero-portrait { top: 100px; right: -2rem; bottom: auto; height: min(78svh, 760px); }
  .hero-portrait figcaption { display: none; }
  .hero > .radar-rig { position: relative; right: auto; bottom: auto; width: min(420px, calc(100vw - var(--gutter) - var(--gutter))); justify-self: end; margin-right: 1.5rem; }
  .radar-umbilical { display: none; }
  .proof-strip { grid-template-columns: repeat(2, 1fr); }
  .proof-item { padding: 1.3rem; }
  .proof-item:nth-child(2) { border-right: 0; }
  .proof-item:nth-child(-n+2) { border-bottom: 1px solid var(--ink); }
  .section-heading { grid-template-columns: .35fr 1fr; }
  .section-heading > p:last-child { grid-column: 2; }
  .case-study { grid-template-columns: 58px minmax(0, 1fr); }
  .case-number { grid-row: 1 / 3; }
  .case-copy { border-right: 0; }
  .case-visualization, .audit-console, .governance-map { grid-column: 2; width: auto; min-height: 480px; }
  .evidence-drawer { grid-column: 1 / -1; }
  .evidence-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .evidence-grid article:nth-child(2) { border-right: 0; }
  .evidence-grid article:nth-child(-n+2) { border-bottom: 1px solid rgba(49,55,60,.18); }
  .case-exposure .evidence-grid article:nth-child(-n+2) { border-bottom-color: rgba(255,255,255,.16); }
  .audit-console { width: min(80%, 580px); margin: 4rem auto; }
  .github-copy { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .hero { gap: 4rem; }
  .hero::before {
    bottom: auto;
    height: 650px;
    background: linear-gradient(90deg, var(--paper) 0%, color-mix(in srgb, var(--paper) 86%, transparent) 48%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 76%, transparent 100%);
    mask-image: linear-gradient(to bottom, #000 0%, #000 76%, transparent 100%);
  }
  .hero-portrait {
    position: relative;
    top: auto;
    right: auto;
    bottom: auto;
    width: 100%;
    height: min(78vw, 660px);
    aspect-ratio: auto;
    justify-self: center;
    margin: -2rem 0 -5rem;
    opacity: 1;
  }
  .portrait-orbit { width: min(82%, 520px); left: 50%; top: 42%; }
  .hero-portrait figcaption { right: 6%; bottom: 3rem; left: auto; display: grid; }
  .hero > .radar-rig { justify-self: center; margin-right: 0; }
  .radar-rig::before { right: -30px; opacity: .42; }
  [data-chapter-frame].section-shell,
  [data-chapter-frame] > .section-shell { padding-top: 8rem; }
  .chapter-register { top: 78px; }
  .section-heading, .section-heading.compact, .trajectory-section .section-heading { display: block; }
  .section-heading h2 { margin: 1.5rem 0; }
  .section-heading h2 .section-focus, .github-inner h2 .section-focus { font-size: clamp(3rem, 8.5vw, 5.2rem); }
  .section-heading > p:last-child { margin-top: 1.5rem; }
  .case-study { display: block; min-height: 0; }
  .case-number { grid-row: auto; writing-mode: initial; border-right: 0; border-bottom: 1px solid var(--ink); }
  .case-exposure .case-number { border-color: var(--paper); }
  .case-copy { padding: 2.5rem clamp(1.25rem, 5vw, 3rem); }
  .evidence-drawer { grid-column: auto; }
  .case-visualization, .audit-console, .governance-map { grid-column: auto; }
  .audit-console { width: min(680px, calc(100% - 3rem)); margin: 3rem auto; }
  .timeline li { grid-template-columns: 92px minmax(0, 1fr); }
  .timeline time { padding: 1.4rem .9rem 1.2rem; }
  .timeline .timeline-glyph { width: 38px; height: 21px; }
  .timeline li > div { display: block; padding: 1.75rem; }
  .timeline h3 { margin: .7rem 0; }
  .experiment-grid { grid-template-columns: 1fr; }
  .github-inner h2 { max-width: none; }
  .github-ledger { grid-template-columns: 1fr; }
  .github-ledger div { border-right: 0; border-bottom: 1px solid var(--ink); }
  .github-ledger div:last-child { border-bottom: 0; }
  .site-footer { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  :root { --gutter: 1.1rem; --radius: 1rem; }
  .site-header { height: calc(64px + var(--safe-top)); grid-template-columns: minmax(0, 1fr) auto auto auto; gap: .55rem; }
  .wordmark > span:last-child { display: none; }
  .site-nav { inset: calc(64px + var(--safe-top)) 0 auto; }
  .telemetry-progress { display: none; }
  .mode-button { width: 42px; height: 42px; padding: 0; justify-content: center; }
  .mode-button { font-size: 0; }
  .language-switch { padding: 2px; }
  .language-switch button { min-width: 30px; padding: .38rem .35rem; font-size: .56rem; }
  .hero { min-height: auto; gap: 4rem; padding-top: calc(110px + var(--safe-top)); }
  .hero::after, .hero-shader { width: 86vw; right: -44vw; top: 14vh; }
  .hero::before { height: 780px; background: linear-gradient(90deg, var(--paper) 0%, color-mix(in srgb, var(--paper) 88%, transparent) 54%, transparent 100%); }
  .hero-portrait { height: 520px; margin: -1rem 0 -4rem; }
  .hero-portrait img { object-position: 58% bottom; }
  .portrait-orbit { width: min(112%, calc(100vw - 1rem)); left: 50%; top: 40%; }
  .hero-portrait figcaption { right: 0; bottom: 2.5rem; min-width: 190px; font-size: .45rem; }
  .eyebrow { justify-content: space-between; gap: 1rem; }
  .hero h1 { font-size: 1rem; }
  .hero h1 .hero-lead,
  .hero h1 .hero-transition { font-size: .76rem; }
  .hero h1 .hero-lead { margin-bottom: .4rem; }
  .hero h1 .hero-focus { font-size: clamp(2.8rem, 12.5vw, 3.35rem); }
  .hero h1 .hero-transition { margin-top: .8rem; margin-bottom: .25rem; }
  .hero h1 .hero-outcome { font-size: clamp(2.15rem, 9.5vw, 2.6rem); }
  body[data-language="zh"] .hero h1 .hero-focus { font-size: clamp(3.5rem, 17vw, 4.25rem); }
  body[data-language="zh"] .hero h1 .hero-outcome { font-size: clamp(2.55rem, 10.5vw, 3rem); }
  .hero-intro { font-size: .95rem; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .radar-rig {
    width: 100%;
    min-width: 0;
    padding: 28px 10px 12px;
    overflow: hidden;
    border-radius: 18px 18px 28px 18px;
  }
  .system-orbit { width: 100%; }
  .radar-rig-frame { inset: 28px 10px 12px; width: calc(100% - 20px); height: calc(100% - 40px); }
  .radar-rig-readout {
    top: 0;
    left: 12px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: .5rem;
    width: calc(100% - 24px);
    height: 28px;
    padding: 0 .2rem;
    border-bottom: 0;
  }
  .radar-rig-readout::after { top: auto; right: 0; bottom: 0; width: 48%; }
  .radar-rig-readout svg { width: 48px; }
  .radar-rig-readout i { width: 16px; }
  .radar-fastener { display: none; }
  .radar-rig::before,
  .radar-rig::after { display: none; }
  .js-ready .radar-rig.reveal { opacity: 1; transform: none; }
  .orbit-log { grid-template-columns: repeat(3, 1fr); font-size: .4rem; }
  .proof-strip { grid-template-columns: repeat(2, 1fr); }
  .proof-item { min-height: 120px; display: block; border-bottom: 1px solid var(--ink); }
  .proof-item:nth-child(2) { border-right: 0; }
  .proof-item strong { display: block; margin-bottom: 1rem; }
  .section-shell { padding-top: 5rem; padding-bottom: 5rem; }
  [data-chapter-frame]::after { display: none; }
  .chapter-register { top: 72px; gap: .52rem; grid-template-columns: auto 15px minmax(28px, 1fr) auto; font-size: .45rem; }
  .chapter-register .telemetry-glyph { width: 15px; height: 15px; }
  .chapter-register .telemetry-waveform,
  .chapter-register .telemetry-nodes { width: 20px; }
  .chapter-register > small { display: none; }
  .section-heading, .section-heading.compact, .trajectory-section .section-heading { display: block; }
  .section-heading h2 { margin: 1.5rem 0; }
  .section-heading h2 .section-lead, .github-inner h2 .section-lead { margin-bottom: .5rem; font-size: .68rem; }
  .section-heading h2 .section-focus, .github-inner h2 .section-focus { font-size: clamp(2.55rem, 11.4vw, 3.25rem); line-height: .93; }
  body[data-language="en"] .section-heading h2 .section-focus,
  body[data-language="en"] .github-inner h2 .section-focus { font-size: clamp(2.45rem, 10.8vw, 3.15rem); }
  .section-heading > p:last-child { margin-top: 1.5rem; }
  .case-study { display: block; min-height: 0; }
  .case-number { writing-mode: initial; border-right: 0; border-bottom: 1px solid var(--ink); }
  .case-number::after { top: 50%; right: 1.2rem; bottom: auto; left: auto; transform: translateY(-50%); }
  .case-exposure .case-number { border-color: var(--paper); }
  .case-copy { padding: 2rem 1.25rem; }
  .case-copy h3 { font-size: 3.2rem; }
  .case-facts div { grid-template-columns: 80px 1fr; }
  .evidence-drawer summary { grid-template-columns: 48px minmax(0, 1fr) 28px; gap: .65rem; min-height: 72px; padding: .8rem 1rem; }
  .evidence-summary-source { display: none; }
  .evidence-grid { grid-template-columns: 1fr; }
  .evidence-grid article { min-height: 0; border-right: 0; border-bottom: 1px solid rgba(49,55,60,.18); }
  .evidence-grid article:nth-child(2) { border-right: 0; }
  .evidence-grid article:nth-child(-n+2) { border-bottom: 1px solid rgba(49,55,60,.18); }
  .evidence-grid article:last-child { border-bottom: 0; }
  .case-exposure .evidence-grid article, .case-exposure .evidence-grid article:nth-child(-n+2) { border-bottom-color: rgba(255,255,255,.16); }
  .evidence-grid article > span { margin-bottom: 1rem; }
  .evidence-drawer-body { padding: 0 1rem 1.1rem; }
  .case-visualization { min-height: 500px; padding: 2rem 1rem; }
  .pipeline-step { width: 82%; }
  .audit-console { width: calc(100% - 2rem); margin: 3rem 1rem; }
  .governance-map { min-height: 560px; background-size: 34px 34px, 34px 34px, auto; }
  .route-legend { top: 1rem; right: 1rem; gap: .65rem; font-size: .44rem; }
  .route-legend i { width: 15px; }
  .governance-source { left: 5%; width: 128px; min-height: 52px; grid-template-columns: 28px minmax(0, 1fr) 6px; gap: .45rem; padding: .55rem .58rem; }
  .governance-source .source-code { width: 28px; }
  .governance-source b { font-size: .57rem; }
  .governance-source small { font-size: .44rem; }
  .governance-gate { left: 49%; width: 80px; padding: .5rem; }
  .governance-gate small { font-size: .39rem; }
  .governance-hub { right: 2%; width: 116px; padding: .7rem; }
  .governance-hub em { top: 14px; }
  .governance-hub strong { font-size: 1.15rem; }
  .governance-hub span, .governance-hub small { font-size: .46rem; }
  .route-audit { right: 5%; left: 5%; bottom: .9rem; justify-content: space-between; gap: .35rem; font-size: .4rem; }
  .route-audit span { max-width: 48%; padding: .3rem .4rem; }
  .case-governance .case-copy h3 { font-size: clamp(2.7rem, 13vw, 3.2rem); line-height: .92; }
  .stack-row { grid-template-columns: 38px 1fr; }
  .stack-row p { grid-column: 2; }
  .timeline li { grid-template-columns: 78px minmax(0, 1fr); }
  .timeline time { gap: .5rem; padding: 1.15rem .65rem 1rem; }
  .timeline time::before { font-size: .39rem; }
  .timeline time > span { font-size: .66rem; }
  .timeline .timeline-glyph { width: 34px; height: 19px; }
  .timeline li > div { display: block; padding: 1.5rem; }
  .timeline h3 { margin: .7rem 0; }
  .experiment-grid { grid-template-columns: 1fr; }
  .github-inner h2 { font-size: inherit; }
  .footer-links { justify-content: space-between; }
}

@media (min-width: 1181px) and (max-width: 1360px) {
  .evidence-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .evidence-grid article:nth-child(2) { border-right: 0; }
  .evidence-grid article:nth-child(-n+2) { border-bottom: 1px solid rgba(49,55,60,.18); }
  .case-exposure .evidence-grid article:nth-child(-n+2) { border-bottom-color: rgba(255,255,255,.16); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js-ready .reveal { opacity: 1; transform: none; }
  .js-ready .hero-portrait { opacity: 1; transform: none; }
  .telemetry-progress-head svg { transform: none; transition: none; }
  .telemetry-progress-rail i { transition: none; }
  .js-ready [data-chapter-frame] .chapter-register > span,
  .js-ready [data-chapter-frame] .chapter-register > svg,
  .js-ready [data-chapter-frame] .chapter-register > b,
  .js-ready [data-chapter-frame] .chapter-register > small { opacity: 1; translate: 0 0; }
  .js-ready [data-chapter-frame] .chapter-register > i { opacity: 1; transform: scaleX(1); }
  .js-ready [data-case-flow] .case-labels,
  .js-ready [data-case-flow] .case-copy > h3,
  .js-ready [data-case-flow] .case-copy > p,
  .js-ready [data-case-flow] .case-facts > div,
  .js-ready [data-case-flow] .flow-sequence {
    opacity: 1;
    filter: none;
    translate: 0 0;
    scale: 1;
  }
  .js-ready [data-case-flow] .flow-line { opacity: 1; transform: scaleY(1); }
  .js-ready [data-case-flow] .route-a,
  .js-ready [data-case-flow] .route-b,
  .js-ready [data-case-flow] .route-output,
  .js-ready [data-case-flow] .shadow-path { opacity: 1; stroke-dashoffset: 0; }
  .js-ready [data-case-flow] .route-junction,
  .js-ready [data-case-flow] .route-checkpoint { opacity: 1; }
}