:root {
  --void: #02050b;
  --ink: #f2fbff;
  --muted: rgba(225, 246, 255, 0.58);
  --faint: rgba(225, 246, 255, 0.2);
  --line: rgba(225, 246, 255, 0.17);
  --accent: #a9f4ff;
  --accent-rgb: 169, 244, 255;
  --scene-a: #02050b;
  --scene-b: #0a2d45;
  --scene-c: #a9f4ff;
  --header-h: 82px;
  --safe-top: max(18px, env(safe-area-inset-top));
  --safe-bottom: max(18px, env(safe-area-inset-bottom));
  --page-pad: clamp(22px, 4vw, 70px);
  --mono: "SFMono-Regular", "Cascadia Code", "Roboto Mono", Consolas, "Liberation Mono", monospace;
  --display: "Arial Narrow", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
  --radius: 3px;
}

* { box-sizing: border-box; }
html { background: var(--void); color: var(--ink); scroll-behavior: auto; }
html[data-state="booting"] { overflow: hidden; }
html[data-state="active"] { overflow-x: hidden; }
body {
  margin: 0;
  min-width: 320px;
  min-height: 100%;
  background: var(--void);
  color: var(--ink);
  font-family: var(--display);
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
  overscroll-behavior-y: none;
}
button, a, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
a { color: inherit; }
::selection { background: rgba(var(--accent-rgb), .28); color: #fff; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  transform: translateY(-160%);
  padding: 12px 16px;
  background: #fff;
  color: #000;
  font: 700 12px/1 var(--mono);
  letter-spacing: .08em;
  text-decoration: none;
}
.skip-link:focus { transform: translateY(0); }

#signalCanvas,
.canvas-fallback,
.visual-noise,
.scanlines,
.vignette,
.transition-flash {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
#signalCanvas { z-index: 0; background: #02050b; }
.canvas-fallback {
  z-index: 0;
  display: none;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 44%, rgba(var(--accent-rgb), .12), transparent 21%),
    radial-gradient(circle at 52% 46%, var(--scene-b), var(--scene-a) 66%);
}
html.no-webgl .canvas-fallback { display: block; }
.canvas-fallback span {
  position: absolute;
  top: 50%; left: 50%;
  width: min(72vw, 780px); aspect-ratio: 1;
  border: 1px solid rgba(var(--accent-rgb), .14);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: fallbackOrbit 20s linear infinite;
}
.canvas-fallback span:nth-child(2) { width: min(51vw, 560px); animation-duration: 13s; animation-direction: reverse; }
.canvas-fallback span:nth-child(3) { width: min(32vw, 350px); animation-duration: 9s; }
.canvas-fallback span:nth-child(4) { width: 8px; background: var(--accent); box-shadow: 0 0 40px var(--accent); border: 0; }
@keyframes fallbackOrbit { to { transform: translate(-50%, -50%) rotate(360deg) scale(.94); } }

.visual-noise {
  z-index: 70;
  opacity: .115;
  mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}
.scanlines {
  z-index: 69;
  opacity: .08;
  background: repeating-linear-gradient(to bottom, transparent 0 3px, rgba(255,255,255,.12) 4px);
}
.vignette {
  z-index: 68;
  background: radial-gradient(ellipse at center, transparent 42%, rgba(0,0,0,.26) 72%, rgba(0,0,0,.75) 120%);
}
.transition-flash {
  z-index: 72;
  opacity: 0;
  background: radial-gradient(circle, rgba(var(--accent-rgb), .32), transparent 68%);
  mix-blend-mode: screen;
}
.transition-flash.is-active { animation: flash .92s var(--ease-out); }
@keyframes flash { 0% { opacity: 0; } 12% { opacity: .9; } 100% { opacity: 0; } }

/* Boot */
.boot {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: max(24px, env(safe-area-inset-top)) max(22px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(22px, env(safe-area-inset-left));
  background: #010307;
  transition: opacity 1s var(--ease-in-out), visibility 1s;
}
.boot.is-leaving { opacity: 0; visibility: hidden; }
.boot__grid {
  position: absolute;
  inset: -20%;
  opacity: .12;
  background-image:
    linear-gradient(rgba(161,235,255,.24) 1px, transparent 1px),
    linear-gradient(90deg, rgba(161,235,255,.24) 1px, transparent 1px);
  background-size: 72px 72px;
  transform: perspective(700px) rotateX(62deg) translateY(32%);
  transform-origin: center bottom;
  mask-image: linear-gradient(to top, #000, transparent 72%);
}
.boot__scope {
  position: absolute;
  left: 50%; top: 45%;
  width: min(76vw, 740px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  opacity: .65;
}
.boot__scope::before,
.boot__scope::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(174, 244, 255, .16);
  border-radius: 50%;
}
.boot__scope::after { inset: 22%; }
.boot__scope-ring {
  position: absolute;
  inset: 8%;
  border: 1px dashed rgba(174, 244, 255, .18);
  border-radius: 50%;
  animation: spin 32s linear infinite;
}
.boot__scope-ring--b { inset: 34%; animation-duration: 12s; animation-direction: reverse; }
.boot__scope-ring::before,
.boot__scope-ring::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 106%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(174, 244, 255, .2), transparent);
  transform: translate(-50%, -50%);
}
.boot__scope-ring::after { transform: translate(-50%, -50%) rotate(90deg); }
.boot__scope-sweep {
  position: absolute;
  inset: 1%;
  border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(169,244,255,.22), transparent 18deg 360deg);
  animation: spin 4.8s linear infinite;
  mask-image: radial-gradient(circle, transparent 0 6%, #000 8% 100%);
}
.boot__scope-point {
  position: absolute;
  top: 50%; left: 50%;
  width: 7px; aspect-ratio: 1;
  border-radius: 50%;
  background: #dffcff;
  box-shadow: 0 0 7px #fff, 0 0 28px #9af4ff, 0 0 80px rgba(154,244,255,.55);
  transform: translate(-50%, -50%);
  animation: bootPoint 1.6s ease-in-out infinite;
}
.boot__wave {
  position: absolute;
  left: 50%; top: 50%;
  width: 74%; height: 22%;
  transform: translate(-50%, -50%);
  overflow: visible;
}
.boot__wave path { fill: none; stroke: rgba(208,251,255,.8); stroke-width: 1.2; filter: drop-shadow(0 0 7px rgba(169,244,255,.55)); }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes bootPoint { 50% { transform: translate(-50%, -50%) scale(1.8); opacity: .45; } }

.boot__content {
  position: relative;
  z-index: 2;
  width: min(920px, 100%);
  min-height: min(660px, 76vh);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(210,250,255,.17);
  padding: clamp(22px, 4vw, 58px);
  background: linear-gradient(145deg, rgba(3,10,16,.54), rgba(0,0,0,.1));
  box-shadow: inset 0 0 60px rgba(130,230,255,.025), 0 30px 100px rgba(0,0,0,.35);
}
.boot__content::before,
.boot__content::after {
  content: "";
  position: absolute;
  width: 20px; height: 20px;
  pointer-events: none;
}
.boot__content::before { top: -1px; left: -1px; border-top: 2px solid var(--accent); border-left: 2px solid var(--accent); }
.boot__content::after { right: -1px; bottom: -1px; border-right: 2px solid var(--accent); border-bottom: 2px solid var(--accent); }
.boot__eyebrow,
.boot__status,
.boot__note {
  font: 600 clamp(9px, .8vw, 11px)/1.2 var(--mono);
  letter-spacing: .13em;
  color: rgba(222,248,255,.65);
}
.boot__eyebrow { display: flex; justify-content: space-between; gap: 20px; }
.boot__terminal {
  align-self: center;
  width: 100%;
  text-align: center;
  font: 400 clamp(23px, 4.5vw, 64px)/1.04 var(--mono);
  letter-spacing: -.035em;
  text-transform: uppercase;
  text-shadow: 0 0 32px rgba(169,244,255,.24);
}
.boot__prompt { color: var(--accent); margin-right: .25em; }
.caret { display: inline-block; width: .5em; height: .85em; margin-left: .1em; vertical-align: -.08em; background: var(--accent); animation: blink .75s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.boot__status { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 18px; }
.boot__meter { height: 1px; background: rgba(220,250,255,.18); overflow: hidden; }
.boot__meter span { display: block; width: 0; height: 100%; background: var(--accent); box-shadow: 0 0 18px var(--accent); transition: width .22s linear; }
.boot__actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  opacity: 0;
  transform: translateY(18px);
  pointer-events: none;
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
.boot__actions.is-ready { opacity: 1; transform: none; pointer-events: auto; }
.signal-button {
  position: relative;
  min-height: 66px;
  padding: 0 22px;
  border: 1px solid rgba(217,249,255,.25);
  background: rgba(2,10,15,.62);
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  font: 700 10px/1 var(--mono);
  letter-spacing: .13em;
}
.signal-button span { position: relative; z-index: 2; }
.signal-button i {
  position: absolute;
  top: 50%; right: 22px;
  width: 23px; height: 1px;
  background: currentColor;
  transition: width .4s var(--ease-out), transform .4s var(--ease-out);
}
.signal-button i::after { content: ""; position: absolute; right: 0; top: -3px; width: 7px; height: 7px; border-top: 1px solid; border-right: 1px solid; transform: rotate(45deg); }
.signal-button::before { content: ""; position: absolute; inset: 0; background: var(--accent); transform: translateX(-102%); transition: transform .45s var(--ease-out); }
.signal-button:hover::before,
.signal-button:focus-visible::before { transform: none; }
.signal-button:hover,
.signal-button:focus-visible { color: #001018; outline: 0; }
.signal-button:hover i { width: 34px; transform: translateX(4px); }
.signal-button--primary { border-color: rgba(var(--accent-rgb), .72); }
.boot__note { margin: 0; text-align: center; font-size: 9px; opacity: .65; }

/* Persistent interface */
.site-header,
.progress-rail,
.hud,
.transmission-caption {
  opacity: 0;
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
  pointer-events: none;
}
html[data-state="active"] .site-header,
html[data-state="active"] .progress-rail,
html[data-state="active"] .hud,
html[data-state="active"] .transmission-caption { opacity: 1; pointer-events: auto; }

.site-header {
  position: fixed;
  z-index: 100;
  top: 0; left: 0; right: 0;
  height: calc(var(--header-h) + env(safe-area-inset-top));
  padding: var(--safe-top) var(--page-pad) 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: start;
  gap: 24px;
  mix-blend-mode: difference;
}
.brand {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-height: 30px;
  text-decoration: none;
  font: 800 11px/1 var(--mono);
  letter-spacing: .13em;
}
.brand__mark { position: relative; display: block; width: 25px; height: 25px; }
.brand__mark i { position: absolute; border: 1px solid currentColor; border-radius: 50%; }
.brand__mark i:nth-child(1) { inset: 0; }
.brand__mark i:nth-child(2) { inset: 5px; }
.brand__mark i:nth-child(3) { width: 3px; height: 3px; left: 11px; top: 11px; background: currentColor; border: 0; box-shadow: 0 0 10px currentColor; }
.chapter-readout {
  justify-self: center;
  display: grid;
  grid-template-columns: auto 46px auto;
  align-items: center;
  gap: 12px;
  min-height: 30px;
  font: 600 9px/1 var(--mono);
  letter-spacing: .14em;
  white-space: nowrap;
}
.chapter-readout__line { height: 1px; background: currentColor; opacity: .45; }
.site-header__actions { justify-self: end; display: flex; align-items: center; gap: clamp(10px, 1.8vw, 26px); }
.header-link,
.header-control,
.menu-control {
  min-height: 30px;
  border: 0;
  padding: 0;
  background: transparent;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  font: 700 9px/1 var(--mono);
  letter-spacing: .12em;
}
.header-link { display: grid; place-items: center; }
.header-control { display: inline-flex; align-items: center; gap: 8px; }
.header-control > span:first-child { opacity: .55; }
.header-control b { font-weight: 700; }
.sound-bars { display: inline-flex !important; align-items: center; gap: 2px; height: 12px; }
.sound-bars i { display: block; width: 1px; height: 4px; background: currentColor; }
.sound-bars i:nth-child(2) { height: 10px; }
.sound-bars i:nth-child(3) { height: 6px; }
.sound-bars.is-on i { animation: soundBar .7s ease-in-out infinite alternate; }
.sound-bars.is-on i:nth-child(2) { animation-delay: -.3s; }
.sound-bars.is-on i:nth-child(3) { animation-delay: -.5s; }
@keyframes soundBar { to { height: 2px; } }
.menu-control { display: inline-flex; align-items: center; gap: 10px; }
.menu-control i { position: relative; width: 17px; height: 7px; border-top: 1px solid; border-bottom: 1px solid; }

.progress-rail {
  position: fixed;
  z-index: 90;
  left: var(--page-pad);
  top: 50%;
  width: 20px;
  height: min(54vh, 520px);
  transform: translateY(-50%);
  display: grid;
  grid-template-columns: 2px 1fr;
  column-gap: 12px;
}
.progress-rail__track { position: relative; width: 1px; height: 100%; background: rgba(255,255,255,.16); }
.progress-rail__track span { position: absolute; left: 0; top: 0; width: 1px; height: 0; background: var(--accent); box-shadow: 0 0 12px rgba(var(--accent-rgb), .7); }
.progress-rail ol { list-style: none; margin: 0; padding: 0; height: 100%; display: flex; flex-direction: column; justify-content: space-between; }
.progress-rail li { position: relative; height: 2px; }
.progress-rail button { position: absolute; top: -7px; left: -7px; width: 16px; height: 16px; border: 0; padding: 0; background: transparent; cursor: pointer; }
.progress-rail button::before { content: ""; position: absolute; left: 7px; top: 7px; width: 3px; height: 3px; border-radius: 50%; background: rgba(255,255,255,.38); transition: transform .3s var(--ease-out), background .3s; }
.progress-rail li.is-active button::before { background: var(--accent); transform: scale(2.2); box-shadow: 0 0 8px var(--accent); }
.progress-rail__percent { position: absolute; left: -8px; bottom: -30px; font: 600 8px/1 var(--mono); letter-spacing: .08em; color: rgba(255,255,255,.55); writing-mode: vertical-rl; }

.hud {
  position: fixed;
  z-index: 88;
  right: var(--page-pad);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 15px;
  pointer-events: none !important;
}
.hud div { display: flex; align-items: center; gap: 11px; }
.hud span { font: 600 7px/1 var(--mono); letter-spacing: .15em; color: rgba(255,255,255,.38); }
.hud b { min-width: 76px; text-align: right; font: 500 8px/1 var(--mono); letter-spacing: .08em; color: rgba(255,255,255,.66); }

.transmission-caption {
  position: fixed;
  z-index: 90;
  left: var(--page-pad);
  bottom: max(24px, calc(env(safe-area-inset-bottom) + 14px));
  width: min(350px, 34vw);
  transform: translateY(8px);
  pointer-events: none !important;
}
.transmission-caption span { display: block; margin-bottom: 8px; font: 650 8px/1 var(--mono); letter-spacing: .14em; color: var(--accent); }
.transmission-caption p { margin: 0; font: 400 10px/1.45 var(--mono); letter-spacing: .03em; color: rgba(236,252,255,.55); }
.transmission-caption.is-changing p { animation: captionChange .6s var(--ease-out); }
@keyframes captionChange { from { opacity: 0; transform: translateY(8px); } }

/* Index */
.act-menu { position: fixed; inset: 0; z-index: 310; visibility: hidden; pointer-events: none; }
.act-menu.is-open { visibility: visible; pointer-events: auto; }
.act-menu__backdrop { position: absolute; inset: 0; background: rgba(0,4,8,.74); opacity: 0; transition: opacity .55s; }
.act-menu__panel {
  position: absolute;
  top: 0; right: 0;
  width: min(760px, 100%);
  height: 100%;
  padding: var(--safe-top) clamp(24px, 5vw, 70px) var(--safe-bottom);
  display: grid;
  grid-template-rows: auto 1fr auto;
  background: rgba(2,8,13,.96);
  border-left: 1px solid rgba(215,249,255,.16);
  transform: translateX(100%);
  transition: transform .7s var(--ease-out);
  overflow: auto;
}
.act-menu.is-open .act-menu__backdrop { opacity: 1; }
.act-menu.is-open .act-menu__panel { transform: none; }
.act-menu__top,
.act-menu__foot { display: flex; justify-content: space-between; align-items: center; gap: 20px; font: 650 9px/1.2 var(--mono); letter-spacing: .13em; }
.act-menu__top button { border: 0; background: transparent; color: inherit; cursor: pointer; font: inherit; letter-spacing: inherit; }
.act-menu__top button i { display: inline-block; width: 18px; height: 18px; margin-left: 8px; vertical-align: -6px; position: relative; }
.act-menu__top button i::before,
.act-menu__top button i::after { content: ""; position: absolute; left: 0; top: 8px; width: 18px; height: 1px; background: currentColor; transform: rotate(45deg); }
.act-menu__top button i::after { transform: rotate(-45deg); }
.act-menu ol { list-style: none; margin: clamp(45px, 8vh, 90px) 0; padding: 0; }
.act-menu li { border-top: 1px solid rgba(225,248,255,.12); }
.act-menu li:last-child { border-bottom: 1px solid rgba(225,248,255,.12); }
.act-menu li button {
  width: 100%;
  display: grid;
  grid-template-columns: 46px 1fr auto;
  gap: 22px;
  align-items: center;
  min-height: 64px;
  border: 0;
  padding: 0;
  background: transparent;
  color: rgba(236,251,255,.48);
  text-align: left;
  cursor: pointer;
  transition: color .3s, padding .45s var(--ease-out);
}
.act-menu li button:hover,
.act-menu li.is-active button { color: #fff; padding-left: 12px; }
.act-menu li button span:first-child { font: 600 9px/1 var(--mono); }
.act-menu li button strong { font-size: clamp(20px, 3.3vw, 42px); font-weight: 500; letter-spacing: -.035em; }
.act-menu li button i { width: 24px; height: 1px; background: currentColor; opacity: .6; }
.act-menu__foot { color: rgba(235,251,255,.45); }
.act-menu__foot a { color: #fff; text-decoration: none; }

/* Experience */
#experience { position: relative; z-index: 10; }
.scene {
  --scene-height: 130vh;
  position: relative;
  height: var(--scene-height);
  min-height: 680px;
  contain: layout style;
}
.scene__sticky {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  display: grid;
  align-items: center;
  padding: calc(var(--header-h) + var(--safe-top)) calc(var(--page-pad) + 58px) max(68px, calc(var(--safe-bottom) + 40px));
}
.scene__content {
  position: relative;
  z-index: 2;
  width: min(100%, 1440px);
  margin: 0 auto;
  opacity: .16;
  transform: translate3d(0, 42px, 0) scale(.985);
  transition: opacity .8s var(--ease-out), transform 1.05s var(--ease-out);
  will-change: transform, opacity;
}
.scene.is-active .scene__content { opacity: 1; transform: none; }
.scene.is-past .scene__content { opacity: .1; transform: translate3d(0, -24px, 0) scale(.99); }
.scene__meta {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  pointer-events: none;
  font: 650 8px/1 var(--mono);
  letter-spacing: .15em;
  color: rgba(237,251,255,.42);
}
.scene__meta span:first-child { color: var(--accent); }
.scene__index-large {
  position: absolute;
  right: -1.8vw;
  top: 50%;
  transform: translateY(-50%);
  font: 200 clamp(160px, 30vw, 470px)/.72 var(--display);
  letter-spacing: -.08em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(235,251,255,.055);
  pointer-events: none;
  user-select: none;
}
.scene__rule { width: 52px; height: 1px; background: var(--accent); box-shadow: 0 0 12px rgba(var(--accent-rgb), .4); }
.scene__kicker { margin: 0 0 20px; font: 700 9px/1 var(--mono); letter-spacing: .17em; color: var(--accent); }
.scene h1,
.scene h2,
.scene h3,
.scene p { margin-top: 0; }
.scene__title {
  max-width: 13ch;
  margin-bottom: 25px;
  font-size: clamp(54px, 9.2vw, 150px);
  line-height: .82;
  font-weight: 520;
  letter-spacing: -.065em;
  text-transform: uppercase;
}
.scene__title .line { display: block; overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }
.scene__title .line > span { display: block; transform: translateY(110%) rotate(2deg); transition: transform 1.1s var(--ease-out); transition-delay: calc(var(--line-index, 0) * 70ms); }
.scene.is-active .scene__title .line > span { transform: none; }
.scene__body {
  max-width: 48ch;
  margin-bottom: 0;
  font: 400 clamp(14px, 1.35vw, 19px)/1.55 var(--display);
  letter-spacing: -.01em;
  color: rgba(235,250,255,.65);
}
.scene__body--mono { font: 400 clamp(11px, 1vw, 14px)/1.65 var(--mono); letter-spacing: .015em; }
.scene__micro { font: 600 8px/1.5 var(--mono); letter-spacing: .14em; color: rgba(235,250,255,.42); text-transform: uppercase; }
.scene__layout-left .scene__content { padding-right: 34%; }
.scene__layout-right .scene__content { padding-left: 44%; }
.scene__layout-center .scene__content { text-align: center; display: grid; justify-items: center; }
.scene__layout-center .scene__title,
.scene__layout-center .scene__body { margin-left: auto; margin-right: auto; }

/* Hero */
.scene--hero .scene__sticky { align-items: end; padding-bottom: max(9vh, 82px); }
.hero-lockup { width: 100%; }
.hero-code { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; font: 650 9px/1 var(--mono); letter-spacing: .15em; color: rgba(235,251,255,.58); }
.hero-code::after { content: ""; width: min(34vw, 480px); height: 1px; margin-left: 18px; background: linear-gradient(90deg, rgba(var(--accent-rgb),.7), transparent); }
.hero-title {
  margin: 0;
  display: flex;
  justify-content: space-between;
  gap: .04em;
  font-size: clamp(76px, 19.2vw, 340px);
  line-height: .66;
  font-weight: 520;
  letter-spacing: -.09em;
  white-space: nowrap;
}
.hero-title span { display: inline-block; transform: translateY(115%) rotate(4deg); opacity: 0; transition: transform 1.25s var(--ease-out), opacity .8s; transition-delay: calc(var(--i) * 65ms); }
.scene.is-active .hero-title span { transform: none; opacity: 1; }
.hero-foot { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 30px; margin-top: 30px; }
.hero-foot p { margin: 0; max-width: 420px; font: 600 10px/1.55 var(--mono); letter-spacing: .09em; color: rgba(235,251,255,.55); }
.scroll-cue { display: inline-flex; align-items: center; gap: 13px; font: 650 9px/1 var(--mono); letter-spacing: .12em; }
.scroll-cue i { position: relative; display: block; width: 28px; height: 46px; border: 1px solid rgba(239,252,255,.35); border-radius: 20px; }
.scroll-cue i::before { content: ""; position: absolute; left: 50%; top: 9px; width: 2px; height: 8px; background: var(--accent); transform: translateX(-50%); animation: scrollCue 1.7s ease-in-out infinite; }
@keyframes scrollCue { 70%, 100% { transform: translate(-50%, 19px); opacity: 0; } }

/* Terminal */
.terminal-frame {
  width: min(920px, 88%);
  min-height: 48vh;
  margin: 0 auto;
  border: 1px solid rgba(227,250,255,.17);
  background: linear-gradient(135deg, rgba(2,8,14,.58), rgba(1,5,9,.2));
  box-shadow: inset 0 0 80px rgba(var(--accent-rgb),.025);
}
.terminal-frame__top,
.terminal-frame__bottom { min-height: 38px; padding: 0 16px; display: flex; align-items: center; justify-content: space-between; font: 600 8px/1 var(--mono); letter-spacing: .14em; color: rgba(231,250,255,.46); }
.terminal-frame__top { border-bottom: 1px solid rgba(227,250,255,.12); }
.terminal-frame__bottom { border-top: 1px solid rgba(227,250,255,.12); }
.terminal-frame__screen { min-height: calc(48vh - 76px); padding: clamp(28px, 6vw, 80px); display: flex; flex-direction: column; justify-content: center; }
.terminal-frame__prompt { margin-bottom: 16px; font: 700 9px/1 var(--mono); letter-spacing: .16em; color: var(--accent); }
.type-output { min-height: 1.2em; font: 400 clamp(30px, 5vw, 78px)/1.02 var(--mono); letter-spacing: -.055em; text-transform: uppercase; text-wrap: balance; }
.type-output::after { content: ""; display: inline-block; width: .45em; height: .78em; margin-left: .12em; background: var(--accent); vertical-align: -.05em; animation: blink .7s steps(1) infinite; }
.terminal-frame__body { max-width: 56ch; margin: 30px 0 0; color: rgba(235,251,255,.55); font: 400 12px/1.65 var(--mono); }

/* Metric */
.metric-lockup { display: grid; justify-items: start; }
.scene__layout-center .metric-lockup { justify-items: center; }
.metric-value { font: 280 clamp(92px, 22vw, 360px)/.72 var(--display); letter-spacing: -.09em; white-space: nowrap; text-shadow: 0 0 55px rgba(var(--accent-rgb), .06); }
.metric-unit { margin-top: 22px; display: flex; align-items: center; gap: 18px; font: 700 10px/1 var(--mono); letter-spacing: .18em; color: var(--accent); }
.metric-unit::before { content: ""; width: 44px; height: 1px; background: var(--accent); }
.metric-caption { max-width: 36ch; margin: 28px 0 0; font: 400 12px/1.65 var(--mono); color: rgba(235,251,255,.48); }

/* Statement / title */
.statement-lockup { width: min(1150px, 100%); }
.statement-lockup .scene__title { max-width: 11ch; font-size: clamp(64px, 11vw, 178px); }
.statement-lockup .scene__body { margin-left: min(30vw, 430px); max-width: 38ch; }
.scene__layout-right .statement-lockup .scene__body { margin-left: 0; }
.scene--title .scene__title { max-width: 9.5ch; }

/* Marquee */
.scene--marquee .scene__sticky { padding-left: 0; padding-right: 0; }
.marquee-stage { width: 100%; overflow: hidden; }
.marquee-line { display: flex; width: max-content; transform: translate3d(var(--marquee-x, 0),0,0); will-change: transform; }
.marquee-line + .marquee-line { margin-top: clamp(10px, 2vw, 28px); transform: translate3d(var(--marquee-x-reverse, 0),0,0); }
.marquee-line span {
  flex: none;
  padding-right: .18em;
  font-size: clamp(72px, 15vw, 240px);
  line-height: .74;
  font-weight: 510;
  letter-spacing: -.075em;
  white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 1px rgba(235,251,255,.38);
}
.marquee-line:first-child span:nth-child(odd),
.marquee-line:last-child span:nth-child(even) { color: rgba(235,251,255,.88); -webkit-text-stroke: 0; }
.marquee-tags { margin-top: 34px; padding: 0 var(--page-pad); display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }
.marquee-tags span { padding: 9px 14px; border: 1px solid rgba(235,251,255,.14); font: 650 8px/1 var(--mono); letter-spacing: .13em; }

/* Split */
.split-stage { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .75fr); gap: clamp(45px, 9vw, 160px); align-items: center; }
.split-stage__visual { position: relative; min-height: 50vh; border: 1px solid rgba(232,251,255,.13); background: rgba(2,7,12,.16); overflow: hidden; }
.split-stage__visual::before,
.split-stage__visual::after { content: ""; position: absolute; inset: 10%; border: 1px solid rgba(var(--accent-rgb), .15); border-radius: 50%; animation: spin 18s linear infinite; }
.split-stage__visual::after { inset: 27%; border-style: dashed; animation-direction: reverse; animation-duration: 12s; }
.split-stage__axis { position: absolute; inset: 50% 7% auto; height: 1px; background: linear-gradient(90deg, transparent, var(--accent), transparent); opacity: .48; }
.split-stage__axis::after { content: ""; position: absolute; left: 50%; top: -5px; width: 10px; height: 10px; border: 1px solid var(--accent); border-radius: 50%; transform: translateX(-50%); box-shadow: 0 0 20px rgba(var(--accent-rgb),.6); }
.split-stage__aside { position: absolute; left: 14px; bottom: 14px; font: 650 8px/1 var(--mono); letter-spacing: .14em; color: rgba(235,251,255,.48); }
.split-stage .scene__title { max-width: 8ch; font-size: clamp(54px, 8vw, 128px); }

/* Kinetic */
.kinetic-stage { position: relative; min-height: 62vh; display: grid; place-items: center; text-align: center; }
.kinetic-word {
  position: absolute;
  font-size: clamp(70px, 16vw, 250px);
  font-weight: 510;
  line-height: .75;
  letter-spacing: -.08em;
  white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 1px rgba(236,251,255,.18);
  transform: translate3d(var(--kx,0), var(--ky,0), 0) rotate(var(--kr,0));
  will-change: transform;
}
.kinetic-word:nth-child(2) { color: rgba(236,251,255,.84); -webkit-text-stroke: 0; }
.kinetic-copy { position: relative; z-index: 3; max-width: 48ch; margin-top: 30vh; font: 400 12px/1.65 var(--mono); color: rgba(235,251,255,.55); }

/* Gateway */
.scene--gateway .scene__sticky { align-items: center; }
.gateway {
  width: min(1000px, 90%);
  margin: 0 auto;
  display: grid;
  place-items: center;
  text-align: center;
}
.gateway__orb {
  position: relative;
  width: clamp(180px, 24vw, 360px);
  aspect-ratio: 1;
  margin-bottom: clamp(30px, 6vh, 64px);
  border: 1px solid rgba(var(--accent-rgb),.32);
  border-radius: 50%;
  display: grid;
  place-items: center;
  transition: transform .9s var(--ease-out), box-shadow .9s;
}
.gateway__orb::before,
.gateway__orb::after { content: ""; position: absolute; border: 1px dashed rgba(var(--accent-rgb),.22); border-radius: 50%; animation: spin 17s linear infinite; }
.gateway__orb::before { inset: -13%; }
.gateway__orb::after { inset: 24%; animation-direction: reverse; animation-duration: 8s; }
.scene.is-active .gateway__orb { box-shadow: inset 0 0 90px rgba(var(--accent-rgb),.06), 0 0 80px rgba(var(--accent-rgb),.04); }
.gateway__orb span { font: 700 9px/1 var(--mono); letter-spacing: .16em; color: var(--accent); }
.gateway .scene__title { max-width: 11ch; margin-left: auto; margin-right: auto; font-size: clamp(55px, 8.8vw, 140px); }
.gateway .scene__body { margin: 0 auto; }
.gateway__line { width: 1px; height: 70px; margin-top: 30px; background: linear-gradient(var(--accent), transparent); animation: gateLine 1.7s ease-in-out infinite; transform-origin: top; }
@keyframes gateLine { 50% { transform: scaleY(.42); opacity: .35; } }

/* Phenomena lab */
.scene--lab { min-height: 5200px; }
.scene--lab .scene__sticky { padding: calc(var(--header-h) + var(--safe-top)) clamp(68px, 6vw, 104px) max(44px, var(--safe-bottom)); }
.lab {
  width: min(1560px, 100%);
  height: min(76vh, 790px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(185px, .6fr) minmax(340px, 1.1fr) minmax(300px, .82fr);
  border: 1px solid rgba(226,250,255,.16);
  background: rgba(2,7,12,.24);
  box-shadow: inset 0 0 100px rgba(var(--accent-rgb),.025);
}
.lab__index,
.lab__instrument,
.lab__data { min-width: 0; padding: clamp(18px, 2.4vw, 36px); }
.lab__index { border-right: 1px solid rgba(226,250,255,.13); overflow: hidden; display: grid; grid-template-rows: auto 1fr auto; }
.lab__label { display: flex; justify-content: space-between; gap: 12px; font: 650 8px/1 var(--mono); letter-spacing: .14em; color: rgba(235,251,255,.48); }
.lab__records { list-style: none; margin: 25px -10px; padding: 0 10px; overflow: auto; scrollbar-width: none; }
.lab__records::-webkit-scrollbar { display: none; }
.lab__record { width: 100%; display: grid; grid-template-columns: 40px 1fr auto; align-items: center; gap: 10px; min-height: 43px; border: 0; border-bottom: 1px solid rgba(226,250,255,.09); background: transparent; color: rgba(236,251,255,.38); text-align: left; cursor: pointer; transition: color .3s, padding .35s var(--ease-out); }
.lab__record:hover,
.lab__record.is-selected { color: #fff; padding-left: 7px; }
.lab__record.is-selected { border-bottom-color: rgba(var(--accent-rgb),.5); }
.lab__record small { font: 600 7px/1 var(--mono); letter-spacing: .08em; color: var(--accent); }
.lab__record span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font: 650 9px/1 var(--mono); letter-spacing: .08em; }
.lab__record i { width: 4px; height: 4px; border-radius: 50%; background: currentColor; opacity: .5; }
.lab__index-foot { display: flex; justify-content: space-between; font: 600 7px/1 var(--mono); letter-spacing: .12em; color: rgba(235,251,255,.35); }
.lab__instrument { position: relative; display: grid; grid-template-rows: auto 1fr auto; overflow: hidden; }
.lab__instrument::before { content: ""; position: absolute; inset: 14%; border: 1px solid rgba(var(--accent-rgb),.12); border-radius: 50%; pointer-events: none; }
.lab__reticle { position: relative; min-height: 0; display: grid; place-items: center; }
.lab__reticle-ring { position: absolute; width: min(36vh, 340px); aspect-ratio: 1; border: 1px solid rgba(var(--accent-rgb),.28); border-radius: 50%; animation: spin 24s linear infinite; }
.lab__reticle-ring::before,
.lab__reticle-ring::after { content: ""; position: absolute; background: rgba(var(--accent-rgb),.24); }
.lab__reticle-ring::before { left: 50%; top: -18px; width: 1px; height: calc(100% + 36px); }
.lab__reticle-ring::after { top: 50%; left: -18px; height: 1px; width: calc(100% + 36px); }
.lab__reticle-ring--inner { width: min(22vh, 210px); border-style: dashed; animation-duration: 10s; animation-direction: reverse; }
.lab__glyph { position: relative; z-index: 2; font: 260 clamp(72px, 10vw, 150px)/1 var(--display); letter-spacing: -.08em; color: rgba(245,254,255,.92); text-shadow: 0 0 45px rgba(var(--accent-rgb),.2); }
.lab__code { position: absolute; left: 0; top: 50%; transform: rotate(-90deg) translateX(-50%); transform-origin: left top; font: 600 7px/1 var(--mono); letter-spacing: .16em; color: rgba(235,251,255,.32); }
.lab__controls { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.lab__range label { display: flex; justify-content: space-between; margin-bottom: 10px; font: 600 7px/1 var(--mono); letter-spacing: .13em; color: rgba(235,251,255,.46); }
.lab__range input { width: 100%; appearance: none; height: 1px; background: rgba(235,251,255,.2); outline: none; }
.lab__range input::-webkit-slider-thumb { appearance: none; width: 12px; height: 12px; border-radius: 50%; border: 1px solid var(--accent); background: #03090f; box-shadow: 0 0 12px rgba(var(--accent-rgb),.52); cursor: ew-resize; }
.lab__range input::-moz-range-thumb { width: 12px; height: 12px; border-radius: 50%; border: 1px solid var(--accent); background: #03090f; box-shadow: 0 0 12px rgba(var(--accent-rgb),.52); cursor: ew-resize; }
.lab__data { border-left: 1px solid rgba(226,250,255,.13); display: flex; flex-direction: column; overflow: hidden; }
.lab__data-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.lab__data-top small { display: block; margin-bottom: 8px; font: 650 8px/1 var(--mono); letter-spacing: .14em; color: var(--accent); }
.lab__data-top h2 { margin: 0; max-width: 12ch; font-size: clamp(29px, 3.1vw, 50px); line-height: .9; letter-spacing: -.05em; font-weight: 520; }
.lab__pin { flex: none; border: 1px solid rgba(230,251,255,.2); background: transparent; min-width: 42px; height: 42px; cursor: pointer; font: 650 8px/1 var(--mono); letter-spacing: .08em; transition: background .3s, color .3s; }
.lab__pin:hover,
.lab__pin.is-pinned { background: var(--accent); color: #001018; }
.lab__metric { margin: clamp(24px, 4vh, 46px) 0 10px; font-size: clamp(58px, 7.4vw, 108px); line-height: .76; font-weight: 300; letter-spacing: -.07em; white-space: nowrap; }
.lab__metric-label { font: 650 8px/1 var(--mono); letter-spacing: .14em; color: rgba(235,251,255,.45); }
.lab__summary { margin: 24px 0 16px; font: 400 clamp(12px, .9vw, 14px)/1.55 var(--mono); color: rgba(235,251,255,.66); }
.lab__note { margin: 0; font-size: clamp(14px, 1.2vw, 17px); line-height: 1.45; color: rgba(245,253,255,.82); }
.lab__traits { margin-top: auto; display: grid; gap: 9px; }
.lab__trait { display: grid; grid-template-columns: 74px 1fr 32px; gap: 11px; align-items: center; font: 600 7px/1 var(--mono); letter-spacing: .09em; color: rgba(235,251,255,.42); }
.lab__trait-track { height: 1px; background: rgba(235,251,255,.14); }
.lab__trait-track i { display: block; width: var(--value); height: 100%; background: var(--accent); box-shadow: 0 0 8px rgba(var(--accent-rgb),.5); transition: width .7s var(--ease-out); }
.lab__source { margin-top: 20px; padding-top: 14px; border-top: 1px solid rgba(235,251,255,.12); display: flex; justify-content: space-between; align-items: center; gap: 14px; color: rgba(235,251,255,.5); text-decoration: none; font: 650 7px/1.3 var(--mono); letter-spacing: .1em; }
.lab__source:hover { color: #fff; }
.lab__source i { width: 18px; height: 1px; background: currentColor; }
.lab__compare {
  position: absolute;
  z-index: 8;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: rgba(1,5,9,.97);
  opacity: 0;
  visibility: hidden;
  transform: scale(.98);
  transition: opacity .5s, visibility .5s, transform .65s var(--ease-out);
}
.lab__compare.is-open { opacity: 1; visibility: visible; transform: none; }
.compare-card { padding: clamp(25px, 4vw, 54px); display: grid; align-content: center; border-right: 1px solid rgba(235,251,255,.14); }
.compare-card:last-child { border-right: 0; }
.compare-card small { font: 650 8px/1 var(--mono); letter-spacing: .14em; color: var(--accent); }
.compare-card h3 { margin: 16px 0 30px; font-size: clamp(42px, 6vw, 94px); line-height: .82; font-weight: 500; letter-spacing: -.06em; }
.compare-card__traits { display: grid; gap: 16px; }
.compare-close { position: absolute; right: 20px; top: 20px; z-index: 2; width: 42px; height: 42px; border: 1px solid rgba(235,251,255,.2); background: transparent; cursor: pointer; }
.compare-close::before,
.compare-close::after { content: ""; position: absolute; left: 12px; top: 20px; width: 18px; height: 1px; background: currentColor; transform: rotate(45deg); }
.compare-close::after { transform: rotate(-45deg); }
.lab__compare-callout { position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%); font: 600 7px/1 var(--mono); letter-spacing: .12em; color: rgba(235,251,255,.42); }

/* Final */
.scene--final .scene__sticky { padding-left: var(--page-pad); padding-right: var(--page-pad); }
.final-stage { width: min(1260px, 100%); margin: 0 auto; text-align: center; display: grid; justify-items: center; }
.final-sigil { position: relative; width: clamp(190px, 26vw, 390px); aspect-ratio: 1; margin-bottom: clamp(38px, 7vh, 80px); }
.final-sigil span { position: absolute; inset: 0; border: 1px solid rgba(var(--accent-rgb),.27); border-radius: 50%; animation: spin 24s linear infinite; }
.final-sigil span:nth-child(2) { inset: 17%; border-style: dashed; animation-direction: reverse; animation-duration: 14s; }
.final-sigil span:nth-child(3) { inset: 39%; background: var(--accent); border: 0; box-shadow: 0 0 70px rgba(var(--accent-rgb),.65); animation: finalPulse 2.4s ease-in-out infinite; }
@keyframes finalPulse { 50% { transform: scale(.4); opacity: .4; } }
.final-stage h1 { margin: 0; font-size: clamp(62px, 11vw, 170px); line-height: .78; letter-spacing: -.07em; font-weight: 500; }
.final-stage p { margin: 24px 0 42px; font: 650 9px/1.6 var(--mono); letter-spacing: .16em; color: rgba(235,251,255,.55); }
.final-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
  min-width: min(440px, 86vw);
  min-height: 72px;
  padding: 0 24px;
  border: 1px solid rgba(var(--accent-rgb),.54);
  text-decoration: none;
  overflow: hidden;
  font: 700 9px/1 var(--mono);
  letter-spacing: .14em;
  transition: color .35s;
}
.final-link::before { content: ""; position: absolute; inset: 0; background: var(--accent); transform: translateX(-102%); transition: transform .55s var(--ease-out); }
.final-link span,
.final-link i { position: relative; z-index: 2; }
.final-link i { width: 36px; height: 1px; background: currentColor; transition: transform .45s var(--ease-out); }
.final-link i::after { content: ""; position: absolute; right: 0; top: -3px; width: 7px; height: 7px; border-top: 1px solid; border-right: 1px solid; transform: rotate(45deg); }
.final-link:hover { color: #001018; }
.final-link:hover::before { transform: none; }
.final-link:hover i { transform: translateX(6px); }

/* Sources */
.scene--sources { background: rgba(0,0,0,.35); }
.sources-stage { width: min(1220px, 100%); margin: 0 auto; }
.sources-stage__head { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: end; margin-bottom: 42px; }
.sources-stage__head h2 { margin: 0; font-size: clamp(46px, 7vw, 110px); line-height: .82; letter-spacing: -.06em; font-weight: 500; }
.sources-stage__head p { margin: 0; max-width: 50ch; font: 400 11px/1.65 var(--mono); color: rgba(235,251,255,.52); }
.sources-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(235,251,255,.14); }
.sources-list li { border-bottom: 1px solid rgba(235,251,255,.12); }
.sources-list li:nth-child(odd) { border-right: 1px solid rgba(235,251,255,.12); }
.sources-list a { min-height: 52px; padding: 0 15px; display: flex; justify-content: space-between; align-items: center; gap: 12px; text-decoration: none; font: 650 8px/1.4 var(--mono); letter-spacing: .1em; color: rgba(235,251,255,.55); transition: color .3s, padding .4s var(--ease-out); }
.sources-list a:hover { color: #fff; padding-left: 23px; }
.sources-footer { margin-top: 38px; display: flex; justify-content: space-between; align-items: center; gap: 24px; font: 650 8px/1.4 var(--mono); letter-spacing: .12em; color: rgba(235,251,255,.38); }
.sources-footer a { color: #fff; text-decoration: none; }

/* Cursor / toast */
.cursor {
  position: fixed;
  z-index: 600;
  left: 0; top: 0;
  width: 0; height: 0;
  pointer-events: none;
  opacity: 0;
  mix-blend-mode: difference;
  transition: opacity .25s;
}
html.has-fine-pointer .cursor { opacity: 1; }
.cursor__reticle { position: absolute; left: -18px; top: -18px; width: 36px; height: 36px; border: 1px solid rgba(255,255,255,.62); border-radius: 50%; transition: width .35s var(--ease-out), height .35s var(--ease-out), left .35s var(--ease-out), top .35s var(--ease-out), border-color .3s; }
.cursor__reticle::before { content: ""; position: absolute; left: 50%; top: 50%; width: 3px; height: 3px; border-radius: 50%; background: #fff; transform: translate(-50%, -50%); }
.cursor__reticle i { position: absolute; width: 7px; height: 1px; background: #fff; }
.cursor__reticle i:nth-child(1) { left: -3px; top: 50%; }
.cursor__reticle i:nth-child(2) { right: -3px; top: 50%; }
.cursor__reticle i:nth-child(3) { top: -3px; left: 50%; transform: rotate(90deg); }
.cursor__reticle i:nth-child(4) { bottom: -3px; left: 50%; transform: rotate(90deg); }
.cursor b { position: absolute; left: 28px; top: -4px; font: 650 7px/1 var(--mono); letter-spacing: .12em; white-space: nowrap; opacity: .7; }
.cursor.is-active .cursor__reticle { width: 58px; height: 58px; left: -29px; top: -29px; border-color: #fff; }
.cursor.is-down .cursor__reticle { transform: scale(.72); }
.toast {
  position: fixed;
  z-index: 620;
  left: 50%; bottom: max(28px, env(safe-area-inset-bottom));
  transform: translate(-50%, 20px);
  min-width: 210px;
  padding: 13px 18px;
  border: 1px solid rgba(235,251,255,.18);
  background: rgba(2,7,12,.9);
  opacity: 0;
  pointer-events: none;
  text-align: center;
  font: 650 8px/1 var(--mono);
  letter-spacing: .12em;
  transition: opacity .35s, transform .45s var(--ease-out);
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

.noscript { position: fixed; inset: 0; z-index: 900; padding: 8vw; display: grid; align-content: center; background: #02050b; }
.noscript h1 { font-size: clamp(70px, 18vw, 300px); line-height: .75; letter-spacing: -.08em; margin: 0 0 40px; }
.noscript p { max-width: 600px; line-height: 1.5; }

/* Focus */
:focus-visible { outline: 1px solid var(--accent); outline-offset: 5px; }

/* Responsive */
@media (max-width: 1100px) {
  :root { --page-pad: clamp(18px, 3vw, 34px); }
  .header-link { display: none; }
  .scene__sticky { padding-left: calc(var(--page-pad) + 34px); padding-right: calc(var(--page-pad) + 34px); }
  .scene__layout-right .scene__content { padding-left: 35%; }
  .lab { grid-template-columns: 170px minmax(280px, 1fr) minmax(270px, .9fr); }
  .lab__index, .lab__instrument, .lab__data { padding: 20px; }
  .lab__metric { font-size: clamp(50px, 7vw, 78px); }
}

@media (max-width: 820px) {
  :root { --header-h: 66px; }
  html { cursor: auto; }
  .cursor { display: none; }
  .visual-noise { opacity: .07; }
  .scanlines { opacity: .045; }
  .site-header { grid-template-columns: 1fr auto; align-items: start; }
  .chapter-readout { display: none; }
  .site-header__actions { gap: 15px; }
  .header-control span:first-child { display: none; }
  .menu-control span { display: none; }
  .menu-control i { width: 20px; }
  .progress-rail { left: 14px; height: 43vh; }
  .progress-rail ol { display: none; }
  .progress-rail__percent { display: none; }
  .hud { display: none; }
  .transmission-caption { left: auto; right: 18px; width: min(280px, 62vw); text-align: right; }
  .scene { min-height: 620px; }
  .scene__sticky { min-height: 570px; padding: calc(var(--header-h) + var(--safe-top)) 25px max(78px, calc(var(--safe-bottom) + 44px)) 36px; }
  .scene__content { width: 100%; }
  .scene__layout-left .scene__content,
  .scene__layout-right .scene__content { padding: 0; }
  .scene__title { font-size: clamp(48px, 14vw, 92px); }
  .scene__index-large { font-size: 50vw; }
  .hero-title { font-size: 20.5vw; }
  .hero-foot { grid-template-columns: 1fr; }
  .scroll-cue { display: none; }
  .terminal-frame { width: 100%; min-height: 52vh; }
  .terminal-frame__screen { min-height: calc(52vh - 76px); padding: 26px; }
  .type-output { font-size: clamp(26px, 9.5vw, 54px); }
  .metric-value { font-size: clamp(84px, 25vw, 190px); white-space: normal; }
  .statement-lockup .scene__title { font-size: clamp(52px, 15vw, 102px); }
  .statement-lockup .scene__body { margin-left: 0; }
  .split-stage { grid-template-columns: 1fr; gap: 30px; }
  .split-stage__visual { min-height: 32vh; order: 2; }
  .marquee-line span { font-size: 25vw; }
  .kinetic-word { font-size: 21vw; }
  .boot__content { min-height: min(650px, 84vh); padding: 22px; }
  .boot__actions { grid-template-columns: 1fr; }
  .boot__scope { width: 115vw; }
  .act-menu__panel { padding-left: 22px; padding-right: 22px; }
  .act-menu li button { grid-template-columns: 34px 1fr 20px; gap: 12px; min-height: 57px; }
  .act-menu li button strong { font-size: 25px; }
  .act-menu__foot { flex-direction: column; align-items: flex-start; }

  .scene--lab { min-height: 6900px; }
  .scene--lab .scene__sticky { padding: calc(var(--header-h) + var(--safe-top)) 12px max(18px, var(--safe-bottom)) 24px; }
  .lab {
    height: calc(100vh - var(--header-h) - var(--safe-top) - max(24px, var(--safe-bottom)));
    max-height: none;
    grid-template-columns: 1fr;
    grid-template-rows: 105px minmax(210px, .85fr) minmax(300px, 1.15fr);
  }
  .lab__index { border-right: 0; border-bottom: 1px solid rgba(226,250,255,.13); padding: 12px; grid-template-rows: auto 1fr; }
  .lab__records { margin: 11px 0 0; padding: 0; display: flex; gap: 7px; overflow: auto; }
  .lab__record { flex: 0 0 auto; width: auto; min-height: 34px; grid-template-columns: auto auto; gap: 8px; padding: 0 11px; border: 1px solid rgba(226,250,255,.13); }
  .lab__record:hover, .lab__record.is-selected { padding-left: 11px; border-color: var(--accent); }
  .lab__record span { max-width: 135px; }
  .lab__record i { display: none; }
  .lab__index-foot { display: none; }
  .lab__instrument { padding: 13px 18px; border-bottom: 1px solid rgba(226,250,255,.13); }
  .lab__instrument::before { inset: 8%; }
  .lab__reticle-ring { width: min(27vh, 220px); }
  .lab__reticle-ring--inner { width: min(17vh, 145px); }
  .lab__glyph { font-size: 74px; }
  .lab__controls { gap: 16px; }
  .lab__data { border-left: 0; padding: 14px 18px; overflow: auto; }
  .lab__data-top h2 { font-size: 27px; }
  .lab__pin { width: 36px; height: 36px; min-width: 36px; }
  .lab__metric { margin: 17px 0 7px; font-size: 52px; }
  .lab__summary { margin: 16px 0 10px; font-size: 10px; }
  .lab__note { font-size: 13px; }
  .lab__traits { margin-top: 18px; }
  .lab__source { margin-top: 15px; }
  .lab__compare { grid-template-columns: 1fr; overflow: auto; }
  .compare-card { min-height: 50vh; border-right: 0; border-bottom: 1px solid rgba(235,251,255,.14); }
  .compare-card h3 { font-size: 54px; }

  .sources-stage__head { grid-template-columns: 1fr; gap: 20px; }
  .sources-list { grid-template-columns: 1fr; }
  .sources-list li:nth-child(odd) { border-right: 0; }
  .sources-footer { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 470px) {
  .brand__name { display: none; }
  .header-control b { font-size: 7px; }
  .boot__eyebrow span:last-child { display: none; }
  .boot__note { font-size: 7px; }
  .scene__meta span:last-child { display: none; }
  .transmission-caption { display: none; }
  .terminal-frame__bottom span:last-child { display: none; }
  .hero-code::after { width: 22vw; }
  .final-link { min-width: 100%; gap: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .001ms !important; }
  .visual-noise, .scanlines { display: none; }
  .scene__content { opacity: 1; transform: none; }
  .scene__title .line > span, .hero-title span { opacity: 1; transform: none; }
}

/* Hero calibration */
.scene--hero .scene__meta { top: -46px; }
.hero-title { font-size: clamp(72px, 17vw, 300px); }

/* Scene spacing and full-width instruments */
.scene__meta { top: -38px; }
.scene--hero .scene__meta { top: -46px; }
.scene--lab .scene__content,
.scene--final .scene__content,
.scene--sources .scene__content {
  width: 100%;
  max-width: none;
  padding-left: 0 !important;
  padding-right: 0 !important;
}

@media (max-width: 820px) {
  .hero-title { font-size: 15.8vw; }
  .hero-foot p { overflow-wrap: anywhere; }
}

html.menu-open,
html.compare-open { overflow: hidden !important; }