@font-face {
  font-family: "Vacant Grotesk";
  src: url("fonts/SpaceGrotesk-var.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

/* Search-readable research notes */
.insights-main {
  min-height: 100svh;
  padding: calc(var(--header-h) + clamp(54px, 8vw, 110px)) var(--pad) 100px;
  background: var(--paper);
  color: var(--ink);
}

.insights-head,
.insights-list {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
}

.insights-head {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(220px, .65fr);
  gap: clamp(30px, 6vw, 90px);
  align-items: end;
  padding-bottom: clamp(42px, 7vw, 90px);
  border-bottom: 1px solid var(--ink);
}

.insights-head h1 {
  max-width: 8ch;
  margin: 10px 0 0;
  font-family: var(--serif);
  font-size: clamp(58px, 10vw, 148px);
  font-weight: 500;
  line-height: .86;
}

.insights-head__answer {
  max-width: 34ch;
  color: var(--muted-dark);
  font-family: var(--serif);
  font-size: clamp(17px, 2vw, 25px);
  line-height: 1.7;
}

.insights-list article {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr) minmax(220px, .55fr);
  gap: clamp(18px, 4vw, 64px);
  padding: clamp(34px, 5vw, 72px) 0;
  border-bottom: 1px solid var(--line);
}

.insights-list__no,
.insights-list__tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.insights-list__no { color: var(--orange); font-size: 28px; }
.insights-list h2 { margin: 8px 0 16px; font-family: var(--serif); font-size: clamp(34px, 5vw, 70px); font-weight: 500; line-height: 1; }
.insights-list p { max-width: 48ch; color: var(--muted-dark); line-height: 1.75; }
.insights-list a { align-self: end; color: var(--blue); font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-decoration: none; }
.insights-list a::after { content: "  →"; }

@media (max-width: 680px) {
  .insights-main { padding-bottom: 60px; }
  .insights-head { grid-template-columns: 1fr; }
  .insights-head h1 { font-size: clamp(54px, 19vw, 80px); }
  .insights-list article { grid-template-columns: 44px minmax(0, 1fr); }
  .insights-list article > a { grid-column: 2; min-height: 44px; display: flex; align-items: center; }
}

:root {
  --ink: #0a0b0d;
  --ink-soft: #111318;
  --paper: #f0ede4;
  --paper-soft: #dbd8cf;
  --white: #fffdf7;
  --blue: #3156ff;
  --blue-deep: #14235f;
  --orange: #ff5a18;
  --orange-ink: #8c2d08;
  --red: #ed3d31;
  --green: #9bffb0;
  --muted: #96999f;
  --line-dark: rgba(255, 253, 247, 0.17);
  --line-light: rgba(10, 11, 13, 0.18);
  --header-h: 72px;
  --pad: clamp(18px, 3.2vw, 52px);
  --max: 1560px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-inout: cubic-bezier(0.65, 0, 0.35, 1);
}

* {
  box-sizing: border-box;
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

html {
  background: var(--ink);
  color-scheme: dark;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  overflow-x: clip;
  background: var(--ink);
  color: var(--white);
  font-family: "Vacant Grotesk", "PingFang TC", "Noto Sans TC", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  content: "";
  opacity: 0.035;
  background-image:
    repeating-linear-gradient(0deg, transparent 0 3px, rgba(255, 255, 255, 0.16) 4px),
    repeating-linear-gradient(90deg, transparent 0 5px, rgba(255, 255, 255, 0.08) 6px);
  mix-blend-mode: soft-light;
}

body.menu-open {
  overflow: hidden;
}

::selection {
  background: var(--orange);
  color: var(--ink);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  color: inherit;
  font: inherit;
}

button {
  border: 0;
}

img,
svg,
canvas {
  display: block;
  max-width: 100%;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: var(--header-h);
  padding: 0 var(--pad);
  border-bottom: 1px solid var(--line-dark);
  background: linear-gradient(to bottom, rgba(10, 11, 13, 0.92), rgba(10, 11, 13, 0.54));
  backdrop-filter: blur(18px);
}

.site-brand {
  display: inline-flex;
  align-items: center;
  width: max-content;
  gap: 12px;
  min-height: 44px;
}

.site-brand__mark {
  width: 28px;
  height: 25px;
  object-fit: contain;
}

.site-brand__name {
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.16em;
}

.site-brand__descriptor {
  display: block;
  margin-top: 1px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.14em;
}

.site-chapter {
  justify-self: center;
  color: rgba(255, 253, 247, 0.58);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.menu-toggle {
  justify-self: end;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 98px;
  min-height: 44px;
  padding: 8px 0 8px 16px;
  background: transparent;
  cursor: pointer;
}

.menu-toggle__label {
  font-size: 11px;
  letter-spacing: 0.16em;
}

.menu-toggle__icon {
  position: relative;
  width: 26px;
  height: 12px;
}

.menu-toggle__icon::before,
.menu-toggle__icon::after {
  position: absolute;
  right: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  content: "";
  transition: transform 500ms var(--ease-out), top 500ms var(--ease-out);
}

.menu-toggle__icon::before {
  top: 1px;
}

.menu-toggle__icon::after {
  top: 10px;
}

.menu-open .menu-toggle__icon::before {
  top: 5px;
  transform: rotate(45deg);
}

.menu-open .menu-toggle__icon::after {
  top: 5px;
  transform: rotate(-45deg);
}

.site-menu {
  position: fixed;
  inset: 0;
  z-index: 900;
  display: grid;
  grid-template-columns: minmax(250px, 0.65fr) 1fr;
  visibility: hidden;
  opacity: 0;
  background: var(--ink);
  transition: opacity 380ms var(--ease-out), visibility 380ms;
}

.menu-open .site-menu {
  visibility: visible;
  opacity: 1;
}

.site-menu__aside {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  min-height: 100svh;
  padding: calc(var(--header-h) + var(--pad)) var(--pad) var(--pad);
  border-right: 1px solid var(--line-dark);
}

.site-menu__aside::before {
  position: absolute;
  inset: 12% -20% auto;
  height: 55%;
  content: "";
  border-radius: 50%;
  background: radial-gradient(circle, rgba(49, 86, 255, 0.28), transparent 70%);
  filter: blur(22px);
}

.site-menu__aside strong {
  position: relative;
  max-width: 16ch;
  font-size: clamp(28px, 3vw, 58px);
  font-weight: 420;
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.site-menu__aside p {
  position: relative;
  max-width: 34ch;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.site-menu__nav {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100svh;
  padding: calc(var(--header-h) + 30px) var(--pad) 30px;
}

.site-menu__primary {
  display: grid;
}

.site-menu__link {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  align-items: baseline;
  padding: clamp(13px, 1.9vh, 24px) 0;
  border-bottom: 1px solid var(--line-dark);
  transition: padding 350ms var(--ease-out), color 250ms;
}

.site-menu__link:hover,
.site-menu__link:focus-visible,
.site-menu__link.is-current {
  padding-left: 18px;
  color: var(--orange);
}

.site-menu__link span:first-child,
.site-menu__link span:last-child {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-menu__link strong {
  font-size: clamp(24px, 3.3vw, 58px);
  font-weight: 430;
  line-height: 1;
  letter-spacing: -0.045em;
}

.site-menu__utility {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: clamp(20px, 4vh, 52px);
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}

.site-menu__utility-link {
  display: grid;
  min-height: clamp(74px, 10vh, 112px);
  padding: 13px;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  transition: background 250ms, color 250ms;
}

.site-menu__utility-link:hover,
.site-menu__utility-link:focus-visible,
.site-menu__utility-link.is-current {
  background: var(--orange);
  color: var(--ink);
}

.site-menu__utility-link span,
.site-menu__utility-link small {
  color: var(--muted);
  font-size: 8px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-menu__utility-link:hover span,
.site-menu__utility-link:hover small,
.site-menu__utility-link:focus-visible span,
.site-menu__utility-link:focus-visible small,
.site-menu__utility-link.is-current span,
.site-menu__utility-link.is-current small {
  color: var(--ink);
}

.site-menu__utility-link strong {
  align-self: end;
  font-size: clamp(13px, 1.15vw, 18px);
  font-weight: 500;
}

.page-progress {
  position: fixed;
  inset: var(--header-h) auto auto 0;
  z-index: 1001;
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--orange);
}

.page-curtain {
  position: fixed;
  inset: 0;
  z-index: 9000;
  overflow: hidden;
  contain: strict;
  pointer-events: none;
}

.page-curtain__slab {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 50.2%;
  background: #050607;
  will-change: transform;
}

.page-curtain__slab:first-child {
  left: 0;
  transform: translateX(-101%);
}

.page-curtain__slab:nth-child(2) {
  right: 0;
  transform: translateX(101%);
}

.page-curtain__seam {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  opacity: 0;
  background: var(--orange);
  box-shadow: 0 0 32px rgba(255, 90, 24, 0.8);
}

.hero__archive {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.38;
}

.hero__archive::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(to bottom, rgba(10, 11, 13, 0.5), rgba(10, 11, 13, 0.12) 42%, rgba(10, 11, 13, 0.92)),
    radial-gradient(circle at center, transparent 0 22%, rgba(10, 11, 13, 0.74) 76%);
}

.hero__archive img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.68) contrast(1.18);
}

.hero .hero__archive {
  opacity: 0.72;
}

.sub-hero .hero__archive {
  opacity: 0.42;
}

.eyebrow {
  margin: 0;
  color: var(--orange);
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

.display {
  margin: 0;
  font-size: clamp(64px, 13vw, 210px);
  font-weight: 520;
  line-height: 0.82;
  letter-spacing: -0.075em;
}

.act-label {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.act-label::before {
  width: 36px;
  height: 1px;
  content: "";
  background: currentColor;
}

.act-title {
  max-width: 14ch;
  margin: 18px 0 0;
  font-size: clamp(42px, 7vw, 112px);
  font-weight: 470;
  line-height: 0.92;
  letter-spacing: -0.06em;
}

.act-copy {
  max-width: 32ch;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(14px, 1.2vw, 18px);
  line-height: 1.65;
}

.meta {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero {
  position: relative;
  height: 225svh;
  background: var(--ink);
}

.hero__sticky {
  position: sticky;
  top: 0;
  height: 100svh;
  overflow: hidden;
}

.hero__grid,
.stage-grid {
  position: absolute;
  inset: 0;
  opacity: 0.32;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 8.333vw 8.333vw;
  mask-image: linear-gradient(to bottom, transparent, black 24%, black 76%, transparent);
}

.hero__light {
  position: absolute;
  top: -38%;
  left: 50%;
  width: min(64vw, 1000px);
  height: 110%;
  transform: translateX(-50%);
  clip-path: polygon(43% 0, 57% 0, 100% 100%, 0 100%);
  background: linear-gradient(to bottom, rgba(255, 253, 247, 0.19), rgba(49, 86, 255, 0.08) 65%, transparent);
  filter: blur(8px);
  opacity: 0.54;
}

.hero__statement {
  position: absolute;
  inset: 15svh var(--pad) auto;
  z-index: 4;
  text-align: center;
}

.hero__statement .display {
  white-space: nowrap;
}

.hero__question {
  display: block;
  margin-top: 20px;
  color: var(--paper);
  font-size: clamp(17px, 2vw, 32px);
  font-weight: 420;
  letter-spacing: 0.03em;
}

.hero__definition {
  position: absolute;
  right: var(--pad);
  bottom: clamp(28px, 6vh, 72px);
  z-index: 5;
  max-width: 31ch;
  margin: 0;
  color: var(--paper-soft);
  font-size: clamp(13px, 1.15vw, 17px);
  line-height: 1.55;
}

.hero__definition strong {
  color: var(--white);
  font-weight: 550;
}

.hero__index {
  position: absolute;
  bottom: clamp(28px, 6vh, 72px);
  left: var(--pad);
  z-index: 5;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.action-token {
  position: absolute;
  top: 55%;
  left: 50%;
  z-index: 4;
  display: grid;
  place-items: center;
  width: clamp(108px, 10vw, 168px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255, 253, 247, 0.58);
  border-radius: 50%;
  background: rgba(10, 11, 13, 0.64);
  box-shadow: 0 0 0 18px rgba(255, 255, 255, 0.025), 0 0 90px rgba(49, 86, 255, 0.26);
  backdrop-filter: blur(8px);
}

.action-token::before,
.action-token::after {
  position: absolute;
  inset: 9px;
  content: "";
  border: 1px dashed rgba(255, 253, 247, 0.24);
  border-radius: inherit;
}

.action-token::after {
  inset: -22px;
  border-style: solid;
  border-color: rgba(49, 86, 255, 0.26);
}

.action-token__inner {
  text-align: center;
}

.action-token strong {
  display: block;
  font-size: 12px;
  letter-spacing: 0.2em;
}

.action-token small {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.hero-gate {
  position: absolute;
  right: 0;
  bottom: 18%;
  left: 0;
  z-index: 3;
  height: 1px;
  background: rgba(255, 253, 247, 0.28);
}

.hero-gate::before,
.hero-gate::after {
  position: absolute;
  top: -10px;
  width: 20px;
  height: 20px;
  content: "";
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 30px rgba(49, 86, 255, 0.7);
}

.hero-gate::before {
  left: var(--pad);
}

.hero-gate::after {
  right: var(--pad);
  background: var(--orange);
  box-shadow: 0 0 30px rgba(255, 90, 24, 0.7);
}

.scroll-cue {
  position: absolute;
  bottom: clamp(28px, 6vh, 72px);
  left: 50%;
  z-index: 5;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  transform: translateX(-50%);
  border: 1px solid var(--line-dark);
  border-radius: 50%;
}

.scroll-cue::after {
  width: 1px;
  height: 12px;
  content: "";
  background: var(--white);
  animation: scroll-cue 1.8s var(--ease-inout) infinite;
}

@keyframes scroll-cue {
  0%, 100% { transform: translateY(-4px); opacity: 0.25; }
  50% { transform: translateY(5px); opacity: 1; }
}

.gate-story {
  position: relative;
  height: 760svh;
  background: var(--paper);
  color: var(--ink);
}

.gate-stage {
  position: sticky;
  top: 0;
  height: 100svh;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 115%, rgba(49, 86, 255, 0.18), transparent 38%),
    var(--paper);
}

.gate-stage__top {
  position: absolute;
  inset: calc(var(--header-h) + 32px) var(--pad) auto;
  z-index: 4;
  display: flex;
  justify-content: space-between;
  color: rgba(10, 11, 13, 0.5);
}

.gate-stage__title {
  margin: 0;
  color: var(--ink);
  font-size: clamp(26px, 4vw, 66px);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.gate-corridor {
  position: absolute;
  inset: 19svh 0 0;
  perspective: 1000px;
}

.gate-aperture {
  position: absolute;
  inset: 18svh clamp(18px, 8vw, 130px) 10svh;
  z-index: 1;
  overflow: hidden;
  border: 1px solid rgba(255, 253, 247, 0.18);
  background: #060807;
  box-shadow: 0 45px 120px rgba(0, 0, 0, 0.34);
}

.gate-slab {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 50.2%;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.055), transparent 18%),
    repeating-linear-gradient(0deg, transparent 0 74px, rgba(255, 255, 255, 0.035) 75px 76px),
    #0c100e;
  transition: transform 900ms var(--ease-inout);
  will-change: transform;
}

.gate-slab--left {
  left: 0;
  border-right: 1px solid rgba(255, 253, 247, 0.18);
}

.gate-slab--right {
  right: 0;
  transform: scaleX(-1);
  border-right: 1px solid rgba(255, 253, 247, 0.18);
}

.gate-seam {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  z-index: 2;
  width: 2px;
  transform: translateX(-50%);
  background: var(--orange);
  box-shadow: 0 0 32px rgba(255, 90, 24, 0.74);
  transition: width 900ms var(--ease-inout), background 900ms, box-shadow 900ms;
}

.gate-latches {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 4;
  display: grid;
  gap: clamp(8px, 1.25vh, 16px);
  width: min(68%, 820px);
  transform: translate(-50%, -50%);
}

.gate-latch {
  position: relative;
  height: clamp(18px, 2.7vh, 34px);
  border: 1px solid rgba(255, 253, 247, 0.2);
  background: rgba(5, 7, 6, 0.93);
  transition: border-color 350ms, box-shadow 350ms, transform 500ms var(--ease-out);
}

.gate-latch::before {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: rgba(255, 253, 247, 0.24);
  content: "";
  transition: background 250ms, box-shadow 250ms;
}

.gate-latch.is-active {
  border-color: rgba(255, 253, 247, 0.55);
  box-shadow: 0 0 26px rgba(49, 86, 255, 0.18);
}

.gate-latch.is-active::before {
  background: var(--blue);
  box-shadow: 0 0 20px rgba(49, 86, 255, 0.9);
}

.gate-latch.is-current {
  transform: scaleX(1.045);
  border-color: var(--orange);
}

.gate-latch.is-current::before {
  background: var(--orange);
  box-shadow: 0 0 24px rgba(255, 90, 24, 0.9);
}

.gate-corridor::before,
.gate-corridor::after {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  content: "";
  background: linear-gradient(to bottom, transparent, rgba(10, 11, 13, 0.28), transparent);
}

.gate-corridor::before { left: 20%; }
.gate-corridor::after { right: 20%; }

.gate-planes {
  position: absolute;
  inset: 0;
  transform: rotateX(61deg) translateY(23%);
  transform-origin: center bottom;
  background-image:
    linear-gradient(90deg, transparent 49.8%, rgba(10, 11, 13, 0.22) 50%, transparent 50.2%),
    repeating-linear-gradient(0deg, rgba(10, 11, 13, 0.15) 0 1px, transparent 1px 11vh);
  mask-image: linear-gradient(to top, black, transparent 88%);
}

.gate-token {
  position: absolute;
  top: 51%;
  left: 50%;
  z-index: 6;
  display: grid;
  place-items: center;
  width: clamp(80px, 8vw, 132px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink);
  color: var(--white);
  box-shadow: 0 28px 70px rgba(10, 11, 13, 0.28);
}

.gate-stage.is-open .gate-slab--left {
  transform: translateX(-17%);
}

.gate-stage.is-open .gate-slab--right {
  transform: translateX(17%) scaleX(-1);
}

.gate-stage.is-open .gate-seam {
  width: 14%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, var(--paper), transparent);
}

.gate-token::after {
  position: absolute;
  inset: -14px;
  content: "";
  border: 1px solid rgba(10, 11, 13, 0.28);
  border-radius: inherit;
}

.gate-token span {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.gate-bar {
  position: absolute;
  top: 50%;
  right: 0;
  left: 0;
  z-index: 2;
  height: 2px;
  transform-origin: center;
  background: var(--ink);
}

.gate-bar::before {
  position: absolute;
  top: -6px;
  left: calc(50% - 6px);
  width: 12px;
  height: 12px;
  content: "";
  border-radius: 50%;
  background: var(--orange);
}

.gate-step {
  position: absolute;
  right: var(--pad);
  bottom: clamp(36px, 7vh, 90px);
  z-index: 4;
  width: min(450px, calc(100% - 2 * var(--pad)));
  opacity: 0;
  transform: translateY(30px);
}

.gate-step:first-of-type {
  opacity: 1;
  transform: none;
}

.gate-step__number {
  color: var(--orange);
  font-size: 10px;
  letter-spacing: 0.17em;
}

.gate-step h3 {
  margin: 7px 0 0;
  font-size: clamp(38px, 5vw, 76px);
  font-weight: 500;
  line-height: 0.94;
  letter-spacing: -0.06em;
}

.gate-step p {
  max-width: 30ch;
  margin: 14px 0 0;
  color: rgba(10, 11, 13, 0.58);
  font-size: 14px;
}

.gate-index {
  position: absolute;
  bottom: clamp(36px, 7vh, 90px);
  left: var(--pad);
  z-index: 4;
  display: flex;
  gap: 7px;
}

.gate-index i {
  width: clamp(14px, 2.2vw, 36px);
  height: 3px;
  background: rgba(10, 11, 13, 0.15);
  transition: background 300ms, transform 300ms var(--ease-out);
}

.gate-index i.active {
  transform: scaleY(2);
  background: var(--orange);
}

.receipt-act {
  position: relative;
  min-height: 130svh;
  padding: clamp(110px, 15vh, 190px) var(--pad);
  overflow: hidden;
  background: var(--ink);
}

.receipt-act::before {
  position: absolute;
  top: 10%;
  right: -20%;
  width: 75vw;
  aspect-ratio: 1;
  content: "";
  border-radius: 50%;
  background: radial-gradient(circle, rgba(49, 86, 255, 0.22), transparent 66%);
  filter: blur(18px);
}

.receipt-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(420px, 1.28fr);
  gap: clamp(40px, 8vw, 140px);
  align-items: center;
  max-width: var(--max);
  min-height: 90svh;
  margin: 0 auto;
}

.receipt-copy {
  align-self: start;
  position: sticky;
  top: 20vh;
}

.receipt-object {
  position: relative;
  width: min(100%, 720px);
  margin-left: auto;
  padding: clamp(28px, 5vw, 70px);
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 50px 160px rgba(0, 0, 0, 0.54);
  transform: rotate(1.25deg);
  transition: transform 700ms var(--ease-out), background 450ms;
}

.receipt-object:hover {
  transform: rotate(0deg) translateY(-7px);
}

.receipt-object.is-tampered {
  background: #f2d9cf;
}

.receipt-object::before,
.receipt-object::after {
  position: absolute;
  right: 0;
  left: 0;
  height: 11px;
  content: "";
  background: linear-gradient(135deg, transparent 7px, var(--ink) 0) 0 0 / 14px 14px repeat-x;
}

.receipt-object::before { top: 0; transform: rotate(180deg); }
.receipt-object::after { bottom: 0; }

.receipt-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 24px;
  border-bottom: 2px solid var(--ink);
}

.receipt-head strong {
  font-size: clamp(27px, 4vw, 54px);
  line-height: 0.9;
  letter-spacing: -0.055em;
}

.receipt-head span {
  text-align: right;
  font-size: 9px;
  line-height: 1.7;
  letter-spacing: 0.12em;
}

.receipt-row {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 20px;
  align-items: baseline;
  padding: 19px 0;
  border-bottom: 1px solid var(--line-light);
}

.receipt-row span,
.receipt-row code {
  font-size: 10px;
  letter-spacing: 0.1em;
}

.receipt-row strong {
  font-size: clamp(15px, 1.7vw, 23px);
  font-weight: 520;
}

.receipt-row code {
  max-width: 17ch;
  overflow: hidden;
  color: rgba(10, 11, 13, 0.55);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.receipt-chain {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
  margin-top: 28px;
}

.receipt-chain i {
  height: 8px;
  background: var(--blue);
  transition: transform 400ms var(--ease-out), background 300ms;
}

.is-tampered .receipt-chain i:nth-child(n + 3) {
  transform: translateY(calc((var(--i, 1)) * 3px)) rotate(9deg);
  background: var(--red);
}

.receipt-status {
  display: flex;
  justify-content: space-between;
  margin-top: 20px;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.receipt-status strong {
  color: var(--blue);
}

.is-tampered .receipt-status strong {
  color: var(--red);
}

.action-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  margin-top: 30px;
  padding: 0 22px;
  border: 1px solid var(--line-dark);
  background: transparent;
  cursor: pointer;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: background 250ms, color 250ms, border-color 250ms, transform 350ms var(--ease-out);
}

.action-button:hover,
.action-button:focus-visible {
  border-color: var(--orange);
  background: var(--orange);
  color: var(--ink);
  transform: translateY(-3px);
}

.moments {
  position: relative;
  height: 360svh;
  background: var(--paper);
  color: var(--ink);
}

.moments__stage {
  position: sticky;
  top: 0;
  height: 100svh;
  overflow: hidden;
}

.moments__heading {
  position: absolute;
  top: calc(var(--header-h) + 34px);
  right: var(--pad);
  left: var(--pad);
  z-index: 5;
  display: flex;
  justify-content: space-between;
}

.moment-visual {
  position: absolute;
  top: 48%;
  left: 50%;
  width: min(62vw, 920px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
}

.moment-orbit {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(10, 11, 13, 0.18);
  border-radius: 50%;
}

.moment-orbit:nth-child(2) { inset: 13%; }
.moment-orbit:nth-child(3) { inset: 30%; }

.moment-core {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: clamp(94px, 12vw, 178px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--ink);
  color: var(--white);
  box-shadow: 0 30px 80px rgba(10, 11, 13, 0.22);
}

.moment-anchor {
  position: absolute;
  right: 8%;
  bottom: 10%;
  display: grid;
  place-items: center;
  width: clamp(80px, 10vw, 148px);
  aspect-ratio: 1;
  border: 1px solid rgba(10, 11, 13, 0.28);
  border-radius: 50%;
  color: rgba(10, 11, 13, 0.6);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-align: center;
}

.moment-link {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 41%;
  height: 2px;
  transform: rotate(34deg) scaleX(0);
  transform-origin: left;
  background: var(--orange);
}

.moment-copy {
  position: absolute;
  bottom: clamp(34px, 7vh, 92px);
  left: var(--pad);
  z-index: 5;
  max-width: min(560px, calc(100% - 2 * var(--pad)));
  opacity: 0;
  transform: translateY(24px);
}

.moment-copy:first-of-type {
  opacity: 1;
  transform: none;
}

.moment-copy small {
  color: var(--orange);
  font-size: 10px;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.moment-copy h3 {
  margin: 10px 0 0;
  font-size: clamp(38px, 6vw, 94px);
  font-weight: 480;
  line-height: 0.94;
  letter-spacing: -0.055em;
}

.moment-copy p {
  max-width: 32ch;
  margin: 13px 0 0;
  color: rgba(10, 11, 13, 0.6);
}

.evidence-act {
  position: relative;
  overflow: hidden;
  padding: clamp(120px, 17vh, 220px) var(--pad);
  background: var(--ink-soft);
}

.evidence-intro {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: clamp(40px, 8vw, 130px);
  align-items: start;
  max-width: var(--max);
  margin: 0 auto clamp(100px, 16vh, 190px);
}

.evidence-intro .act-title {
  max-width: 10ch;
}

.claim-structure {
  position: relative;
  min-height: min(78vw, 920px);
}

.claim-structure__axis {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: var(--line-dark);
}

.claim-level {
  position: absolute;
  right: 0;
  left: 0;
  display: grid;
  grid-template-columns: 1fr 80px 1fr;
  align-items: center;
  min-height: 18%;
  border-top: 1px solid var(--line-dark);
}

.claim-level:nth-child(2) { bottom: 0; }
.claim-level:nth-child(3) { bottom: 22%; }
.claim-level:nth-child(4) { bottom: 44%; }
.claim-level:nth-child(5) { bottom: 66%; }

.claim-level__name {
  justify-self: end;
  max-width: 18ch;
  padding-right: clamp(20px, 5vw, 90px);
  color: var(--muted);
  font-size: clamp(18px, 2.4vw, 38px);
  text-align: right;
}

.claim-level__letter {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 62px;
  aspect-ratio: 1;
  justify-self: center;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  background: var(--ink-soft);
  color: var(--muted);
  font-size: clamp(13px, 1.25vw, 20px);
}

.claim-level__state {
  padding-left: clamp(20px, 5vw, 90px);
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.claim-level.reached .claim-level__letter {
  border-color: var(--orange);
  background: var(--orange);
  color: var(--ink);
  box-shadow: 0 0 70px rgba(255, 90, 24, 0.34);
}

.claim-level.reached .claim-level__state,
.claim-level.reached .claim-level__name {
  color: var(--white);
}

.evidence-honesty {
  max-width: 20ch;
  margin: clamp(80px, 12vh, 150px) auto;
  font-size: clamp(36px, 6vw, 98px);
  font-weight: 430;
  line-height: 0.94;
  letter-spacing: -0.055em;
  text-align: center;
}

.evidence-honesty em {
  color: var(--orange);
  font-style: normal;
}

.metric-reel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: var(--max);
  margin: 0 auto;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.metric {
  position: relative;
  min-height: 420px;
  padding: clamp(24px, 3vw, 48px);
  overflow: hidden;
  border-right: 1px solid var(--line-dark);
}

.metric:last-child {
  border-right: 0;
}

.metric strong {
  display: block;
  margin-top: 90px;
  font-size: clamp(72px, 9vw, 148px);
  font-weight: 420;
  line-height: 0.8;
  letter-spacing: -0.08em;
}

.metric p {
  max-width: 25ch;
  margin: 32px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.metric:nth-child(2) strong { color: var(--orange); }
.metric:nth-child(3) strong { color: var(--blue); }

.metric strong.metric__verdict {
  max-width: 5em;
  font-size: clamp(46px, 6.2vw, 92px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.vision-act {
  position: relative;
  min-height: 150svh;
  overflow: hidden;
  padding: clamp(120px, 17vh, 220px) var(--pad);
  background: #070b19;
}

.vision-act::after {
  position: absolute;
  right: -20%;
  bottom: -38%;
  left: -20%;
  height: 80%;
  content: "";
  border-radius: 50% 50% 0 0;
  background: radial-gradient(ellipse at center top, rgba(49, 86, 255, 0.38), transparent 67%);
  filter: blur(20px);
}

.vision-copy {
  position: relative;
  z-index: 3;
  max-width: var(--max);
  margin: 0 auto;
}

.vision-copy .act-title {
  max-width: 12ch;
}

.vision-label {
  display: inline-flex;
  margin-top: 30px;
  padding: 10px 14px;
  border: 1px solid var(--orange);
  color: var(--orange);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.horizon {
  position: relative;
  z-index: 2;
  width: min(96vw, 1500px);
  height: min(70vw, 850px);
  margin: clamp(70px, 10vh, 130px) auto 0;
}

.horizon__line {
  position: absolute;
  top: 54%;
  right: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 253, 247, 0.56), transparent);
  box-shadow: 0 0 26px rgba(49, 86, 255, 0.62);
}

.horizon__core {
  position: absolute;
  top: 54%;
  left: 50%;
  display: grid;
  place-items: center;
  width: clamp(110px, 13vw, 200px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255, 253, 247, 0.38);
  border-radius: 50%;
  background: rgba(7, 11, 25, 0.78);
  box-shadow: 0 0 90px rgba(49, 86, 255, 0.48);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-align: center;
}

.horizon-node {
  position: absolute;
  display: grid;
  place-items: center;
  width: clamp(64px, 7vw, 100px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255, 253, 247, 0.22);
  border-radius: 50%;
  color: var(--muted);
  font-size: 8px;
  letter-spacing: 0.09em;
  text-align: center;
}

.horizon-node::before {
  position: absolute;
  top: 50%;
  right: 100%;
  width: var(--link, 100px);
  height: 1px;
  content: "";
  background: rgba(49, 86, 255, 0.48);
  transform: rotate(var(--angle, 0deg));
  transform-origin: right;
}

.horizon-node:nth-child(3) { top: 24%; left: 23%; --link: 300px; --angle: 24deg; }
.horizon-node:nth-child(4) { top: 31%; left: 76%; --link: 280px; --angle: -18deg; }
.horizon-node:nth-child(5) { top: 70%; left: 17%; --link: 360px; --angle: -15deg; }
.horizon-node:nth-child(6) { top: 76%; left: 83%; --link: 370px; --angle: 14deg; }
.horizon-node:nth-child(7) { top: 17%; left: 51%; --link: 140px; --angle: 90deg; }

.team-act {
  position: relative;
  min-height: 125svh;
  padding: clamp(110px, 15vh, 190px) var(--pad) 0;
  overflow: hidden;
  background: var(--paper);
  color: var(--ink);
}

.team-head {
  position: relative;
  z-index: 5;
  display: flex;
  justify-content: space-between;
  gap: 40px;
  max-width: var(--max);
  margin: 0 auto;
}

.team-head .act-title {
  max-width: 11ch;
}

.team-head__copy {
  align-self: end;
  max-width: 28ch;
  color: rgba(10, 11, 13, 0.58);
  font-size: 14px;
}

.team-stage {
  position: relative;
  width: min(100%, 1600px);
  height: min(70vw, 820px);
  min-height: 620px;
  margin: 40px auto 0;
}

.team-stage::before {
  position: absolute;
  right: -5vw;
  bottom: 0;
  left: -5vw;
  height: 2px;
  content: "";
  background: var(--ink);
}

.team-stage::after {
  position: absolute;
  right: -10%;
  bottom: -35%;
  left: -10%;
  height: 65%;
  content: "";
  border-radius: 50% 50% 0 0;
  background: radial-gradient(ellipse at center top, rgba(255, 90, 24, 0.18), transparent 62%);
}

.team-person {
  position: absolute;
  bottom: 1px;
  left: var(--x);
  z-index: var(--z, 2);
  width: var(--w);
  height: 82%;
  transform: translateX(-50%);
  transform-origin: center bottom;
  background: transparent;
  cursor: pointer;
  transition: filter 500ms var(--ease-out), opacity 500ms var(--ease-out);
}

.team-person img {
  position: absolute;
  bottom: 0;
  left: 50%;
  max-width: none;
  width: 100%;
  max-height: 100%;
  transform: translateX(-50%) scale(var(--scale, 1));
  transform-origin: center bottom;
  object-fit: contain;
  object-position: center bottom;
  filter: saturate(0.76) contrast(1.05) drop-shadow(0 26px 30px rgba(10, 11, 13, 0.18));
  transition: transform 650ms var(--ease-out), filter 500ms;
}

.team-stage:has(.team-person:hover) .team-person:not(:hover),
.team-stage:has(.team-person:focus-visible) .team-person:not(:focus-visible),
.team-stage.has-active .team-person:not(.is-active) {
  filter: grayscale(1);
  opacity: 0.26;
}

.team-person:hover img,
.team-person:focus-visible img,
.team-person.is-active img {
  transform: translateX(-50%) translateY(-20px) scale(calc(var(--scale, 1) * 1.08));
  filter: saturate(1) contrast(1.02) drop-shadow(0 34px 38px rgba(10, 11, 13, 0.24));
}

.team-person:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 8px;
}

.team-readout {
  position: absolute;
  right: 0;
  bottom: 42px;
  z-index: 8;
  width: min(390px, 42vw);
  padding: 20px 0 20px 28px;
  border-left: 2px solid var(--orange);
  background: rgba(240, 237, 228, 0.85);
  backdrop-filter: blur(10px);
}

.team-readout small {
  color: var(--orange);
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.team-readout h3 {
  margin: 8px 0 0;
  font-size: clamp(28px, 3.5vw, 52px);
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: -0.045em;
}

.team-readout p {
  max-width: 30ch;
  margin: 10px 0 0;
  color: rgba(10, 11, 13, 0.58);
  font-size: 12px;
}

.portal-act {
  padding: clamp(110px, 15vh, 190px) var(--pad);
  background: var(--ink);
}

.portal-head {
  max-width: var(--max);
  margin: 0 auto 70px;
}

.portal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  max-width: var(--max);
  margin: 0 auto;
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}

.portal {
  position: relative;
  min-height: clamp(280px, 36vw, 520px);
  padding: clamp(28px, 4vw, 58px);
  overflow: hidden;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  transition: background 500ms var(--ease-out), color 500ms;
}

.portal::after {
  position: absolute;
  right: 36px;
  bottom: 36px;
  width: 46px;
  height: 46px;
  content: "↗";
  font-size: 32px;
  transition: transform 450ms var(--ease-out);
}

.portal:hover,
.portal:focus-visible {
  background: var(--paper);
  color: var(--ink);
}

.portal:hover::after,
.portal:focus-visible::after {
  transform: translate(9px, -9px);
}

.portal small {
  color: var(--orange);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.portal h3 {
  max-width: 8ch;
  margin: clamp(80px, 10vw, 145px) 0 0;
  font-size: clamp(38px, 5vw, 78px);
  font-weight: 440;
  line-height: 0.9;
  letter-spacing: -0.055em;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  min-height: 54svh;
  padding: clamp(70px, 10vh, 130px) var(--pad) var(--pad);
  border-top: 1px solid var(--line-dark);
  background: var(--ink);
}

.site-footer__statement {
  max-width: 13ch;
  margin: 0;
  font-size: clamp(42px, 7vw, 112px);
  font-weight: 430;
  line-height: 0.9;
  letter-spacing: -0.06em;
}

.site-footer__statement em {
  color: var(--orange);
  font-style: normal;
}

.site-footer__meta {
  text-align: right;
}

.site-footer__meta img {
  width: 54px;
  margin: 0 0 20px auto;
}

.site-footer__meta p {
  margin: 0;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.8;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

/* Shared inner-page system */

.sub-main {
  min-height: 100svh;
  padding-top: var(--header-h);
}

.sub-hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: 90svh;
  padding: clamp(100px, 14vh, 180px) var(--pad) var(--pad);
  overflow: hidden;
  border-bottom: 1px solid var(--line-dark);
}

.sub-hero__halo {
  position: absolute;
  top: 50%;
  left: 68%;
  width: min(66vw, 920px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255, 253, 247, 0.18);
  border-radius: 50%;
  box-shadow:
    0 0 0 6vw rgba(255, 255, 255, 0.015),
    0 0 0 13vw rgba(255, 255, 255, 0.012),
    inset 0 0 110px rgba(49, 86, 255, 0.16);
}

.sub-hero__content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.45fr 0.55fr;
  gap: 50px;
  align-items: end;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
}

.sub-hero h1 {
  max-width: 11ch;
  margin: 18px 0 0;
  font-size: clamp(62px, 11vw, 174px);
  font-weight: 480;
  line-height: 0.82;
  letter-spacing: -0.075em;
}

.sub-hero__summary {
  max-width: 31ch;
  margin: 0;
  color: var(--muted);
  font-size: clamp(14px, 1.3vw, 19px);
  line-height: 1.65;
}

.visual-section {
  position: relative;
  padding: clamp(100px, 14vh, 180px) var(--pad);
  border-bottom: 1px solid var(--line-dark);
}

.visual-section--paper {
  background: var(--paper);
  color: var(--ink);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(170px, 0.45fr) 1.55fr;
  gap: clamp(30px, 7vw, 120px);
  align-items: start;
  max-width: var(--max);
  margin: 0 auto clamp(60px, 10vh, 130px);
}

.section-head h2 {
  max-width: 13ch;
  margin: 0;
  font-size: clamp(42px, 7vw, 110px);
  font-weight: 460;
  line-height: 0.9;
  letter-spacing: -0.06em;
}

.section-head p {
  max-width: 32ch;
  margin: 16px 0 0;
  color: var(--muted);
}

.visual-section--paper .section-head p {
  color: rgba(10, 11, 13, 0.58);
}

.visual-section--paper .act-label {
  color: rgba(10, 11, 13, 0.72);
}

.archive-frame {
  position: relative;
  display: block;
  width: min(100%, var(--max));
  height: clamp(430px, 72svh, 920px);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  background: #070907;
  isolation: isolate;
}

.archive-frame > picture,
.archive-frame > img {
  position: absolute;
  inset: 0;
}

.data-block > .archive-frame {
  width: 100%;
  height: 100%;
  min-height: 100%;
}

.archive-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.12) brightness(0.9);
  transition: transform 1400ms var(--ease-out), filter 900ms;
}

.archive-frame::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(to top, rgba(5, 7, 6, 0.86), transparent 45%),
    linear-gradient(90deg, rgba(5, 7, 6, 0.34), transparent 46%);
}

.archive-frame::after {
  position: absolute;
  top: 22px;
  right: 22px;
  z-index: 2;
  content: attr(data-mark);
  color: rgba(255, 253, 247, 0.72);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.archive-frame:hover img {
  transform: scale(1.035);
  filter: saturate(0.88) contrast(1.08) brightness(1);
}

.archive-frame figcaption,
.archive-caption {
  position: absolute;
  right: clamp(18px, 3vw, 44px);
  bottom: clamp(18px, 3vw, 44px);
  left: clamp(18px, 3vw, 44px);
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 30px;
  color: var(--white);
  font-size: clamp(18px, 2.7vw, 42px);
  line-height: 1;
  letter-spacing: -0.04em;
}

.archive-frame figcaption small,
.archive-caption small {
  max-width: 31ch;
  color: rgba(255, 253, 247, 0.62);
  font-size: 9px;
  line-height: 1.55;
  letter-spacing: 0.13em;
  text-align: right;
  text-transform: uppercase;
}

.archive-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: clamp(12px, 2vw, 28px);
  max-width: var(--max);
  margin: 0 auto;
}

.archive-grid .archive-frame {
  height: clamp(420px, 66svh, 800px);
}

.archive-grid .archive-frame:nth-child(2) img {
  object-position: center;
}

.sub-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.42;
}

.sub-hero__media::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(to top, var(--ink) 2%, rgba(10, 11, 13, 0.28) 62%, rgba(10, 11, 13, 0.72)),
    radial-gradient(circle at 68% 42%, transparent 0 18%, rgba(10, 11, 13, 0.62) 72%);
}

.sub-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.64) contrast(1.18);
}

.data-field {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  max-width: var(--max);
  min-height: 72svh;
  margin: 0 auto;
  border-top: 1px solid currentColor;
  border-left: 1px solid currentColor;
}

.data-block {
  position: relative;
  grid-column: span var(--span, 4);
  min-height: var(--h, 260px);
  padding: clamp(20px, 2.6vw, 40px);
  overflow: hidden;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
}

.data-block small {
  color: var(--orange);
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.data-block strong {
  display: block;
  margin-top: clamp(45px, 8vh, 100px);
  font-size: clamp(58px, 8vw, 136px);
  font-weight: 420;
  line-height: 0.8;
  letter-spacing: -0.075em;
}

.data-block h3 {
  max-width: 14ch;
  margin: clamp(45px, 8vh, 100px) 0 0;
  font-size: clamp(26px, 3.4vw, 58px);
  font-weight: 470;
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.data-block p {
  max-width: 30ch;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.visual-section--paper .data-block p {
  color: rgba(10, 11, 13, 0.68);
}

.visual-section--paper .data-block small {
  color: var(--orange-ink);
}

.data-block--accent {
  background: var(--orange);
  color: var(--ink);
}

.data-block--accent small {
  color: var(--ink);
}

.data-block--blue {
  background: var(--blue);
  color: var(--white);
}

.data-block--blue small {
  color: var(--white);
}

.data-block--blue p,
.visual-section--paper .data-block--blue p {
  color: rgba(255, 253, 247, 0.9);
}

.data-block--muted {
  color: rgba(255, 253, 247, 0.4);
}

.evidence-bench {
  display: grid;
  grid-template-columns: 1.45fr 0.78fr 0.78fr;
  gap: 1px;
  max-width: var(--max);
  margin: clamp(28px, 5vw, 72px) auto 0;
  background: rgba(10, 11, 13, 0.32);
  border: 1px solid rgba(10, 11, 13, 0.32);
}

.evidence-bench figure {
  position: relative;
  min-height: clamp(280px, 34vw, 520px);
  margin: 0;
  overflow: hidden;
  background: var(--ink);
}

.evidence-bench picture,
.evidence-bench img { display: block; width: 100%; height: 100%; }
.evidence-bench picture { position: absolute; inset: 0; }
.evidence-bench img { object-fit: cover; filter: saturate(.7) contrast(1.08); transition: transform 900ms var(--ease-out), filter 500ms; }
.evidence-bench figure:not(.evidence-bench__hero) img { object-position: 56% center; }
.evidence-bench figure::after { position: absolute; inset: 0; content: ""; background: linear-gradient(to top, rgba(5,7,6,.88), transparent 54%); pointer-events: none; }
.evidence-bench figcaption { position: absolute; right: 20px; bottom: 20px; left: 20px; z-index: 1; display: grid; grid-template-columns: 28px 1fr; gap: 12px; align-items: end; color: var(--paper); font-family: var(--serif); font-size: clamp(16px, 1.5vw, 22px); line-height: 1.35; }
.evidence-bench figcaption b { color: var(--orange); font-family: var(--sans); font-size: 10px; letter-spacing: .12em; }

@media (hover: hover) and (pointer: fine) {
  .evidence-bench figure:hover img { transform: scale(1.035); filter: saturate(.9) contrast(1.04); }
}

[data-flow-panel].is-active {
  --span: 12 !important;
}

[data-gate-panel] {
  transition: opacity 450ms var(--ease-out), filter 450ms var(--ease-out), transform 450ms var(--ease-out);
}

[data-gate-panel].is-muted {
  opacity: 0.2;
  filter: grayscale(1);
  transform: scale(0.985);
}

[data-gate-panel].is-highlighted {
  box-shadow: inset 0 0 0 2px var(--orange);
}

.flow-line {
  display: grid;
  grid-template-columns: repeat(var(--count, 7), 1fr);
  max-width: var(--max);
  margin: 0 auto;
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}

.flow-node {
  position: relative;
  min-height: 290px;
  padding: 24px 18px;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  cursor: pointer;
  transition: background 300ms, color 300ms;
}

.flow-node:hover,
.flow-node:focus-visible,
.flow-node.is-active {
  background: var(--orange);
  color: var(--ink);
}

.flow-node small {
  font-size: 9px;
  letter-spacing: 0.14em;
}

.flow-node h3,
.flow-node__title {
  position: absolute;
  right: 18px;
  bottom: 22px;
  left: 18px;
  display: block;
  margin: 0;
  font-size: clamp(19px, 2vw, 32px);
  font-weight: 480;
  line-height: 0.95;
  letter-spacing: -0.04em;
}

/* Failure chamber: research procedure and experiment drawers */
.review-procedure {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  max-width: var(--max);
  margin: 0 auto clamp(64px, 10vh, 120px);
  padding: 0;
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
  list-style: none;
}

.review-procedure li {
  min-height: 300px;
  padding: 24px 18px;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.review-procedure small,
.experiment-dossier summary small,
.experiment-verdict small {
  color: var(--orange);
  font-size: 9px;
  letter-spacing: .13em;
}

.review-procedure h3 {
  margin: clamp(58px, 8vh, 96px) 0 16px;
  font-size: clamp(20px, 2vw, 31px);
  font-weight: 470;
  line-height: 1.05;
}

.review-procedure p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.experiment-legend {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: var(--max);
  margin: 0 auto 32px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
}

.experiment-legend p {
  margin: 0;
  padding: 16px 18px;
  background: var(--ink);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
}

.experiment-legend b { color: var(--paper); font-weight: 520; }

.experiment-catalog {
  max-width: var(--max);
  margin: 0 auto;
  border-top: 1px solid var(--line-dark);
}

.experiment-dossier {
  border-bottom: 1px solid var(--line-dark);
}

.experiment-dossier summary {
  display: grid;
  grid-template-columns: 72px clamp(150px, 18vw, 260px) minmax(0, 1fr) auto;
  gap: clamp(18px, 4vw, 60px);
  align-items: start;
  min-height: 190px;
  padding: clamp(28px, 4vw, 54px) 0;
  cursor: pointer;
  list-style: none;
}

.experiment-thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  margin: 0;
  overflow: hidden;
  background: #131412;
}

.experiment-thumb::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(135deg, transparent 45%, rgba(255, 83, 20, .2));
  box-shadow: inset 0 0 0 1px rgba(247, 242, 231, .16);
}

.experiment-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.58) contrast(1.12) brightness(.78);
  transition: transform 700ms var(--ease-out), filter 500ms var(--ease-out);
}

.experiment-dossier[open] .experiment-thumb img { transform: scale(1.04); filter: saturate(.9) contrast(1.04) brightness(.92); }

.experiment-dossier summary::-webkit-details-marker { display: none; }

.experiment-dossier summary > span:first-child {
  color: var(--orange);
  font-size: clamp(19px, 2vw, 30px);
  letter-spacing: -.02em;
}

.experiment-dossier summary h3 {
  max-width: 26ch;
  margin: 10px 0 14px;
  font-size: clamp(27px, 3.8vw, 55px);
  font-weight: 450;
  line-height: 1.03;
  letter-spacing: -.045em;
}

.experiment-dossier summary p {
  max-width: 58ch;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.experiment-dossier summary > b {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-width: 158px;
  min-height: 44px;
  padding: 0 0 10px;
  border-bottom: 1px solid currentColor;
  color: var(--paper-soft);
  font-size: 10px;
  font-weight: 470;
  letter-spacing: .12em;
}

.experiment-dossier summary > b::after { content: "＋"; color: var(--orange); font-size: 22px; }
.experiment-dossier[open] summary > b::after { content: "－"; }

.experiment-dossier__body {
  display: grid;
  grid-template-columns: minmax(260px, .82fr) minmax(0, 1.15fr) minmax(220px, .68fr);
  gap: clamp(24px, 4vw, 64px);
  margin: 0 0 clamp(28px, 5vw, 64px) 86px;
  padding: clamp(28px, 5vw, 60px);
  background:
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(10,11,13,.045) 31px 32px),
    var(--paper);
  color: var(--ink);
}

.experiment-plot {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  min-height: 420px;
  margin: 0;
  padding: clamp(20px, 2.4vw, 34px);
  background:
    linear-gradient(rgba(17, 42, 142, .075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 42, 142, .075) 1px, transparent 1px),
    #ece6d8;
  background-size: 32px 32px;
  border: 1px solid rgba(10, 11, 13, .22);
}

.experiment-plot figcaption { display: flex; justify-content: space-between; gap: 16px; padding-bottom: 18px; border-bottom: 1px solid rgba(10,11,13,.28); }
.experiment-plot figcaption b { font-family: var(--serif); font-size: clamp(22px, 2.2vw, 34px); font-weight: 520; }
.experiment-plot figcaption span { max-width: 18ch; color: rgba(10,11,13,.58); font-size: 8px; line-height: 1.5; letter-spacing: .12em; text-align: right; }
.plot-bars { display: grid; gap: 24px; margin: auto 0; }
.plot-bars p { display: grid; grid-template-columns: 74px minmax(0, 1fr) 48px; gap: 12px; align-items: center; margin: 0; color: var(--ink); font-size: 10px; }
.plot-bars p i { position: relative; display: block; height: 22px; background: rgba(10,11,13,.1); }
.plot-bars p i::after { position: absolute; inset: 0 auto 0 0; width: max(3px, var(--value)); content: ""; background: var(--orange); transform-origin: left; animation: plot-grow 800ms var(--ease-out) both; }
.plot-bars p:nth-child(even) i::after { background: var(--blue); }
.plot-bars p b { font-size: 11px; text-align: right; }
.plot-columns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: end; height: 210px; margin: auto 0 22px; border-bottom: 1px solid rgba(10,11,13,.45); }
.plot-columns p { position: relative; display: flex; flex-direction: column; justify-content: end; align-items: center; height: 100%; margin: 0; }
.plot-columns i { width: min(70%, 58px); height: var(--value); min-height: 3px; background: var(--blue); transform-origin: bottom; animation: plot-rise 800ms var(--ease-out) both; }
.plot-columns p:nth-child(2) i { background: var(--orange); }
.plot-columns b { margin-top: 8px; font-size: 12px; }
.plot-columns span { margin: 7px 0 -32px; font-size: 8px; letter-spacing: .05em; white-space: nowrap; }
.experiment-plot--danger .plot-columns i { background: var(--orange); }
.ci-track { position: relative; height: 54px; margin: 4px 0 22px; border-top: 1px solid rgba(10,11,13,.42); }
.ci-track::after { position: absolute; top: -8px; bottom: 12px; left: 28.6%; width: 1px; content: ""; background: var(--ink); }
.ci-track i { position: absolute; top: -3px; left: var(--start); width: var(--size); height: 5px; background: var(--blue); }
.ci-track i::before, .ci-track i::after { position: absolute; top: -5px; width: 2px; height: 15px; content: ""; background: var(--blue); }
.ci-track i::before { left: 0; } .ci-track i::after { right: 0; }
.ci-track span, .ci-track b, .ci-track em { position: absolute; top: 14px; font-size: 9px; font-style: normal; }
.ci-track span { left: var(--start, 14.3%); } .ci-track b { right: 8%; } .ci-track em { left: 28.6%; transform: translateX(-50%); }
.plot-note { margin: auto 0 0; padding-top: 18px; border-top: 1px solid rgba(10,11,13,.24); color: rgba(10,11,13,.68); font-family: var(--serif); font-size: 14px; line-height: 1.55; }

@keyframes plot-grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes plot-rise { from { transform: scaleY(0); } to { transform: scaleY(1); } }

.experiment-dossier__body dl { display: grid; gap: 28px; margin: 0; }
.experiment-dossier__body dl div { display: grid; grid-template-columns: 92px 1fr; gap: 20px; padding-bottom: 24px; border-bottom: 1px solid rgba(10,11,13,.2); }
.experiment-dossier__body dt { color: var(--blue); font-size: 10px; letter-spacing: .12em; }
.experiment-dossier__body dd { margin: 0; font-family: var(--serif); font-size: clamp(16px, 1.6vw, 21px); line-height: 1.75; }

.experiment-verdict {
  align-self: start;
  padding-top: 16px;
  border-top: 3px solid var(--orange);
}

.experiment-verdict small { color: var(--orange-ink); }
.experiment-verdict strong { display: block; margin: 18px 0; font-family: var(--serif); font-size: clamp(27px, 3vw, 45px); font-weight: 520; line-height: 1.15; }
.experiment-verdict p { margin: 0; color: rgba(10,11,13,.62); font-size: 13px; line-height: 1.7; }

@media (hover: hover) and (pointer: fine) {
  .experiment-dossier summary:hover h3 { color: var(--orange); }
  .experiment-dossier summary:hover .experiment-thumb img { transform: scale(1.045); filter: saturate(.85) contrast(1.05) brightness(.9); }
}

@media (max-width: 980px) {
  .review-procedure { grid-template-columns: 1fr; }
  .review-procedure li { display: grid; grid-template-columns: 76px minmax(0, 1fr); gap: 8px 18px; min-height: 0; padding: 22px 18px; }
  .review-procedure small { grid-row: 1 / 3; }
  .review-procedure h3 { margin: 0; }
  .review-procedure p { margin-top: 4px; }
  .evidence-bench { grid-template-columns: 1.4fr .6fr; }
  .evidence-bench figure:last-child { grid-column: 1 / -1; min-height: 260px; }
  .experiment-dossier summary { grid-template-columns: 68px minmax(140px, .55fr) minmax(0, 1fr); }
  .experiment-dossier summary > b { grid-column: 3; width: min(100%, 220px); }
  .experiment-dossier__body { grid-template-columns: 1fr 1fr; margin-left: 68px; }
  .experiment-plot { grid-column: 1 / -1; min-height: 360px; }
}

@media (min-width: 981px) and (max-width: 1100px) {
  .section-head {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .section-head h2 { max-width: none; font-size: clamp(56px, 7vw, 78px); }
  .section-head > p { justify-self: end; }
}

@media (max-width: 680px) {
  .experiment-legend { grid-template-columns: 1fr; }
  .evidence-bench { grid-template-columns: 1fr; }
  .evidence-bench figure, .evidence-bench figure:last-child { grid-column: auto; min-height: 62vw; }
  .evidence-bench__hero { min-height: 88vw !important; }
  .experiment-dossier summary { grid-template-columns: 46px minmax(0, 1fr); min-height: 0; }
  .experiment-thumb { grid-column: 1 / -1; grid-row: 1; aspect-ratio: 16 / 9; margin-bottom: 8px; }
  .experiment-dossier summary > span:first-child { grid-row: 2; }
  .experiment-dossier summary > div { grid-row: 2; }
  .experiment-dossier summary h3 { font-size: clamp(28px, 8.6vw, 40px); }
  .experiment-dossier summary p { font-size: 13px; }
  .experiment-dossier summary > b { grid-column: 1 / -1; width: 100%; }
  .experiment-dossier__body { margin-left: 0; padding: 24px 18px; }
  .experiment-dossier__body { grid-template-columns: 1fr; }
  .experiment-plot { min-height: 380px; }
  .plot-bars p { grid-template-columns: 64px minmax(0, 1fr) 42px; }
  .experiment-dossier__body dl div { grid-template-columns: 1fr; gap: 7px; }
  .review-procedure li { grid-template-columns: 58px minmax(0, 1fr); }
}

.flow-node::after {
  position: absolute;
  top: 50%;
  right: -7px;
  z-index: 2;
  width: 13px;
  height: 13px;
  content: "";
  border-radius: 50%;
  background: var(--blue);
}

.flow-node:last-child::after {
  display: none;
}

.atlas {
  display: grid;
  grid-template-columns: minmax(240px, 0.55fr) minmax(0, 1.45fr);
  width: 100%;
  min-width: 0;
  max-width: var(--max);
  min-height: 78svh;
  margin: 0 auto;
  border: 1px solid var(--line-dark);
}

.atlas__nav {
  border-right: 1px solid var(--line-dark);
}

.atlas__tab {
  display: grid;
  grid-template-columns: 38px 1fr;
  width: 100%;
  padding: 22px;
  border-bottom: 1px solid var(--line-dark);
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: background 250ms, color 250ms;
}

.atlas__tab:hover,
.atlas__tab:focus-visible,
.atlas__tab.is-active {
  background: var(--orange);
  color: var(--ink);
}

.atlas__tab small {
  font-size: 9px;
  letter-spacing: 0.12em;
}

.atlas__tab strong {
  font-weight: 470;
}

.atlas__view {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 640px;
  overflow: hidden;
  background:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 64px 64px;
}

.atlas__panel {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: clamp(30px, 6vw, 90px);
  visibility: hidden;
  opacity: 0;
  transition: opacity 400ms var(--ease-out), visibility 400ms;
}

.atlas__panel.is-active {
  visibility: visible;
  opacity: 1;
}

.atlas__figure {
  position: relative;
  width: min(76%, 700px);
  aspect-ratio: 1;
}

.atlas-ring {
  position: absolute;
  inset: var(--inset, 0);
  display: grid;
  place-items: start center;
  padding-top: clamp(12px, 2.4vw, 24px);
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.atlas-ring:nth-child(2) { --inset: 16%; }
.atlas-ring:nth-child(3) { --inset: 32%; border-color: var(--orange); color: var(--white); }

.atlas__caption {
  position: absolute;
  right: clamp(22px, 4vw, 54px);
  bottom: clamp(22px, 4vw, 54px);
  max-width: 30ch;
  color: var(--muted);
  font-size: 12px;
}

.claim-wall {
  max-width: var(--max);
  margin: 0 auto;
  border-top: 1px solid var(--line-dark);
}

.claim-item {
  display: grid;
  grid-template-columns: 70px 1fr auto;
  align-items: start;
  gap: clamp(20px, 4vw, 70px);
  padding: clamp(28px, 4vw, 58px) 0;
  border-bottom: 1px solid var(--line-dark);
}

.claim-item__status {
  color: var(--orange);
  font-size: 9px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.claim-item h3 {
  max-width: 28ch;
  margin: 0;
  font-size: clamp(24px, 3.4vw, 54px);
  font-weight: 450;
  line-height: 1;
  letter-spacing: -0.045em;
}

.claim-item button {
  min-height: 44px;
  padding: 9px 12px;
  border: 1px solid var(--line-dark);
  background: transparent;
  cursor: pointer;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.claim-item__detail {
  grid-column: 2 / -1;
  display: none;
  max-width: 62ch;
  color: var(--muted);
}

.claim-item.is-open .claim-item__detail {
  display: block;
}

.simulator-stage {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: calc(100svh - var(--header-h));
  border-top: 1px solid var(--line-dark);
}

.simulator-controls {
  padding: 28px;
  border-right: 1px solid var(--line-dark);
}

.simulator-controls h2 {
  margin: 0 0 34px;
  font-size: 30px;
  font-weight: 470;
  letter-spacing: -0.04em;
}

.simulator-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line-dark);
}

.simulator-toggle button {
  min-height: 50px;
  background: transparent;
  cursor: pointer;
  font-size: 10px;
  letter-spacing: 0.1em;
}

.simulator-toggle button.is-active {
  background: var(--orange);
  color: var(--ink);
}

.simulator-readout {
  margin-top: 40px;
  color: var(--muted);
  font-size: 12px;
}

.simulator-canvas {
  position: relative;
  overflow: hidden;
  min-height: 720px;
  background:
    radial-gradient(circle at center, rgba(49, 86, 255, 0.1), transparent 46%),
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: auto, 54px 54px, 54px 54px;
}

.sim-line {
  position: absolute;
  top: var(--y);
  left: var(--x);
  width: var(--length);
  height: 2px;
  transform: rotate(var(--rotate));
  transform-origin: left;
  background: var(--blue);
  opacity: 0.6;
  transition: opacity 300ms, background 300ms, box-shadow 300ms, transform 450ms var(--ease-out);
}

.sim-line:not(.is-active) {
  opacity: 0.12;
}

.sim-line.is-active {
  box-shadow: 0 0 18px rgba(49, 86, 255, 0.7);
}

.sim-line.is-fail {
  background: var(--red);
  box-shadow: 0 0 18px rgba(237, 61, 49, 0.7);
}

.sim-node {
  position: absolute;
  top: var(--y);
  left: var(--x);
  display: grid;
  place-items: center;
  width: clamp(92px, 9vw, 138px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  background: rgba(10, 11, 13, 0.9);
  cursor: default;
  user-select: none;
  touch-action: pan-y;
  transition: opacity 400ms, border-color 300ms, background 300ms, color 300ms, box-shadow 450ms var(--ease-out);
}

.sim-node--gate {
  border-color: var(--orange);
  box-shadow: 0 0 60px rgba(255, 90, 24, 0.22);
}

.sim-node strong {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-align: center;
  text-transform: uppercase;
}

.sim-node.is-current {
  border-color: var(--orange);
  background: var(--orange);
  color: var(--ink);
  box-shadow: 0 0 70px rgba(255, 90, 24, 0.5);
}

.sim-node.is-pass {
  border-color: var(--blue);
  box-shadow: 0 0 34px rgba(49, 86, 255, 0.38);
}

.sim-node.is-fail {
  border-color: var(--red);
  background: var(--red);
  color: var(--white);
  box-shadow: 0 0 54px rgba(237, 61, 49, 0.46);
}

.sim-node.is-dim {
  opacity: 0.14;
}

.simulator-toggle button {
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.simulator-toggle button:nth-child(2n) {
  border-right: 0;
}

.simulator-readout ol {
  min-height: 92px;
  padding-left: 18px;
  color: rgba(255, 253, 247, 0.74);
}

.simulator-readout li {
  margin: 5px 0;
}

.simulator-controls .action-button + .action-button {
  margin-left: 6px;
}

.action-button:disabled {
  cursor: wait;
  opacity: 0.38;
}

.docs-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.55fr) minmax(0, 1.45fr);
  min-height: calc(100svh - var(--header-h));
}

.docs-sidebar {
  position: sticky;
  top: var(--header-h);
  align-self: start;
  height: calc(100svh - var(--header-h));
  overflow: auto;
  padding: 30px var(--pad);
  border-right: 1px solid var(--line-dark);
}

.docs-search {
  width: 100%;
  height: 50px;
  padding: 0 14px;
  border: 1px solid var(--line-dark);
  border-radius: 0;
  outline: 0;
  background: transparent;
}

.docs-search:focus {
  border-color: var(--orange);
}

.docs-list {
  display: grid;
  gap: 0;
  margin-top: 24px;
}

.docs-link {
  padding: 15px 0;
  border-bottom: 1px solid var(--line-dark);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 12px;
  text-align: left;
}

.docs-link:hover,
.docs-link:focus-visible,
.docs-link.is-active {
  color: var(--orange);
}

.docs-reader {
  min-width: 0;
  padding: clamp(50px, 8vw, 120px);
}

.docs-reader .archive-frame + .markdown-body {
  margin-top: clamp(70px, 12vh, 150px);
}

.markdown-body {
  max-width: 780px;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
  letter-spacing: -0.04em;
}

.markdown-body h1 {
  margin: 0 0 70px;
  font-size: clamp(48px, 7vw, 100px);
  font-weight: 460;
  line-height: 0.9;
}

.markdown-body .docs-reader__title {
  margin: 0 0 70px;
  font-size: clamp(48px, 7vw, 100px);
  font-weight: 460;
  line-height: 0.9;
}

.markdown-body h2 {
  margin: 90px 0 24px;
  font-size: clamp(30px, 4vw, 54px);
  font-weight: 470;
}

.markdown-body h3 {
  margin: 56px 0 18px;
  font-size: 26px;
  font-weight: 500;
}

.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
  margin: 38px 0 14px;
  font-weight: 540;
  line-height: 1.2;
}

.markdown-body h4 { font-size: 21px; }
.markdown-body h5 { font-size: 17px; }
.markdown-body h6 {
  color: var(--orange);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.markdown-body a {
  color: var(--paper-soft);
  text-decoration-color: var(--orange);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.markdown-body a:hover,
.markdown-body a:focus-visible {
  color: var(--orange);
}

.markdown-body p,
.markdown-body li {
  color: #c2c3c7;
  font-size: 16px;
  line-height: 1.85;
}

.markdown-body pre,
.markdown-body code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.markdown-body pre {
  overflow: auto;
  padding: 22px;
  border: 1px solid var(--line-dark);
  background: #050607;
}

.markdown-body blockquote {
  margin: 34px 0;
  padding: 6px 0 6px 22px;
  border-left: 2px solid var(--orange);
  color: var(--paper-soft);
}

.markdown-body hr {
  height: 1px;
  margin: 70px 0;
  border: 0;
  background: var(--line-dark);
}

.markdown-body table {
  display: block;
  overflow: auto;
  width: 100%;
  border-collapse: collapse;
}

.markdown-body th,
.markdown-body td {
  padding: 11px;
  border: 1px solid var(--line-dark);
  text-align: left;
}

.empty-state {
  display: grid;
  place-items: center;
  min-height: 52svh;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 980px) {
  :root { --header-h: 64px; }

  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-chapter { display: none; }

  .site-menu {
    grid-template-columns: 1fr;
  }

  .site-menu__aside {
    display: none;
  }

  .receipt-layout,
  .evidence-intro,
  .sub-hero__content,
  .section-head {
    grid-template-columns: 1fr;
  }

  .receipt-copy {
    position: relative;
    top: auto;
  }

  .metric-reel {
    grid-template-columns: 1fr;
  }

  .metric {
    min-height: 280px;
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .metric:last-child { border-bottom: 0; }

  .metric strong { margin-top: 52px; }

  .team-head {
    flex-direction: column;
  }

  .team-stage {
    height: 800px;
  }

  .team-readout {
    width: 48vw;
  }

  .atlas,
  .simulator-stage,
  .docs-layout {
    grid-template-columns: 1fr;
  }

  .atlas__nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .atlas__tab { grid-template-columns: 28px 1fr; }

  .simulator-controls {
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .docs-sidebar {
    position: relative;
    top: auto;
    height: auto;
    max-height: 52svh;
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .archive-grid {
    grid-template-columns: 1fr;
  }

  .technical-flow {
    grid-template-columns: repeat(7, minmax(125px, 1fr));
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x proximity;
  }

  .technical-flow .flow-node {
    min-width: 125px;
    scroll-snap-align: start;
  }

  .simulator-canvas .sim-node {
    cursor: default;
    touch-action: pan-y;
  }

  [data-record-lines],
  [data-record-tokens] {
    font-size: clamp(42px, 7vw, 64px) !important;
    letter-spacing: -0.06em !important;
  }
}

@media (max-width: 680px) {
  :root { --pad: 18px; }

  .display,
  .act-title,
  .moment-copy h3,
  .evidence-honesty,
  .sub-hero h1 {
    line-height: 1.02;
    letter-spacing: -0.045em;
    word-break: keep-all;
  }

  .sub-hero h1 {
    max-width: 9ch;
    font-size: clamp(52px, 17vw, 76px);
  }

  .site-brand__descriptor,
  .menu-toggle__label {
    display: none;
  }

  .menu-toggle { min-width: 44px; }

  .site-menu__nav {
    justify-content: flex-start;
    overflow: auto;
  }

  .site-menu__link {
    grid-template-columns: 38px 1fr;
  }

  .site-menu__link span:last-child { display: none; }

  .site-menu__utility {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-menu__utility-link {
    min-height: 72px;
  }

  .hero { height: 190svh; }

  .hero__statement {
    top: 22svh;
  }

  .hero__statement .display {
    white-space: normal;
  }

  .hero__definition {
    right: var(--pad);
    bottom: 82px;
    left: var(--pad);
  }

  .hero__index { display: none; }

  .action-token { top: 57%; }

  .scroll-cue {
    right: var(--pad);
    bottom: 24px;
    left: auto;
    transform: none;
  }

  .gate-stage__top {
    top: calc(var(--header-h) + 22px);
  }

  .gate-stage__title {
    max-width: 9ch;
  }

  .gate-stage__top .meta { display: none; }

  .gate-corridor { top: 24svh; }

  .gate-step {
    right: var(--pad);
    bottom: 82px;
    left: var(--pad);
  }

  .gate-index {
    right: var(--pad);
    bottom: 32px;
    left: var(--pad);
  }

  .gate-index i { flex: 1; }

  .receipt-layout {
    gap: 70px;
  }

  .receipt-object {
    padding: 32px 20px;
  }

  .receipt-row {
    grid-template-columns: 74px 1fr;
    gap: 10px;
  }

  .receipt-row code { display: none; }

  .metric {
    min-height: 230px;
    padding: 28px 20px;
  }

  .metric strong,
  .metric strong.metric__verdict {
    margin-top: 34px;
  }

  .metric strong.metric__verdict {
    font-size: clamp(46px, 15vw, 66px);
  }

  .metric p {
    margin-top: 22px;
    font-size: 14px;
    line-height: 1.65;
  }

  .moments { height: 330svh; }

  .moments__heading .meta { display: none; }

  .moment-visual {
    top: 46%;
    width: 95vw;
  }

  .moment-anchor {
    right: 3%;
    bottom: 6%;
  }

  .claim-level {
    grid-template-columns: 1fr 56px 1fr;
  }

  .claim-level__letter { width: 48px; }

  .claim-level__name {
    padding-right: 14px;
    font-size: 15px;
  }

  .claim-level__state {
    padding-left: 14px;
    font-size: 8px;
  }

  .claim-structure {
    min-height: 720px;
  }

  .horizon {
    width: 120vw;
    height: 110vw;
    margin-left: -10vw;
  }

  .horizon-node { font-size: 6px; }

  .team-act {
    min-height: 1130px;
  }

  .team-stage {
    width: calc(100% + 36px);
    height: 730px;
    min-height: 0;
    margin-left: -18px;
  }

  .team-person {
    height: 64%;
  }

  .team-readout {
    right: 18px;
    bottom: 18px;
    left: 18px;
    width: auto;
  }

  .portal-grid {
    grid-template-columns: 1fr;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 70px;
  }

  .site-footer__meta {
    text-align: left;
  }

  .site-footer__meta img {
    margin-right: auto;
    margin-left: 0;
  }

  .sub-hero {
    min-height: 76svh;
  }

  .sub-hero__halo {
    left: 50%;
    width: 100vw;
  }

  .archive-frame,
  .archive-grid .archive-frame {
    height: min(72svh, 680px);
    min-height: 430px;
  }

  .archive-frame figcaption,
  .archive-caption {
    flex-direction: column;
    align-items: flex-start;
  }

  .archive-frame figcaption small,
  .archive-caption small {
    text-align: left;
  }

  .data-field {
    grid-template-columns: 1fr;
  }

  .data-block {
    grid-column: 1 !important;
    min-height: 250px;
  }

  [data-flow-panel] {
    min-height: 560px;
  }

  .flow-line {
    grid-template-columns: 1fr;
  }

  .technical-flow {
    grid-template-columns: 1fr;
    overflow-x: visible;
    overscroll-behavior-x: auto;
    scroll-snap-type: none;
  }

  .technical-flow .flow-node {
    min-width: 0;
    scroll-snap-align: none;
  }

  .flow-node {
    min-height: 150px;
  }

  .flow-node::after {
    top: auto;
    right: auto;
    bottom: -7px;
    left: 50%;
  }

  .atlas__nav {
    grid-template-columns: 1fr;
  }

  .atlas__tab {
    min-height: 44px;
    padding: 12px 14px;
  }

  .atlas__view { min-height: clamp(390px, 128vw, 520px); }

  .atlas__panel { padding: 22px 18px; }

  .atlas__figure { width: min(88vw, 420px); }

  .atlas-ring {
    padding-top: 12px;
    font-size: 9px;
    letter-spacing: 0.08em;
  }

  .atlas__caption {
    right: 18px;
    bottom: 18px;
    left: 18px;
    max-width: none;
  }

  .claim-item {
    grid-template-columns: 42px 1fr;
  }

  .claim-item button {
    grid-column: 2;
    justify-self: start;
  }

  .claim-item__detail { grid-column: 2; }

  .simulator-canvas {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    min-height: 0;
    padding: 18px;
  }

  .simulator-canvas .sim-line {
    display: none;
  }

  .simulator-canvas .sim-node {
    position: relative;
    top: auto;
    left: auto;
    width: 100%;
    min-height: 116px;
    aspect-ratio: auto;
    transform: none;
    border-radius: 0;
    cursor: default;
    touch-action: pan-y;
  }

  .sim-node {
    width: 88px;
  }

  .docs-reader {
    padding: 48px 18px 90px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .hero,
  .gate-story,
  .moments {
    height: auto;
  }

  .hero__sticky,
  .gate-stage,
  .moments__stage {
    position: relative;
    min-height: 100svh;
  }

  .gate-stage,
  .moments__stage {
    height: auto;
    overflow: visible;
    padding: calc(var(--header-h) + 70px) 0 90px;
  }

  .gate-stage__top,
  .moments__heading {
    position: relative;
    inset: auto;
    margin: 0 var(--pad) 60px;
  }

  .gate-aperture,
  .gate-corridor,
  .gate-token,
  .gate-index,
  .moment-visual {
    display: none;
  }

  .gate-step,
  .moment-copy {
    position: relative;
    inset: auto;
    display: block;
    margin: 24px var(--pad);
    opacity: 1;
    transform: none;
  }
}