@font-face {
  font-family: "InFlux Display";
  src: url("assets/fonts/anton-latin-400-normal.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  --black: #050505;
  --black-2: #0c0c0c;
  --black-3: #141414;
  --white: #f4f1ed;
  --muted: #b8b4af;
  --dim: #66625f;
  --red: #ec172c;
  --line: rgba(244, 241, 237, 0.16);
  --max: 1480px;
  --header-h: 82px;
  /* P4 editorial scale: one loud entry moment, quieter supporting sections. */
  --type-display: clamp(58px, 8.5vw, 136px);
  --type-section: clamp(46px, 6.2vw, 98px);
  --type-stage: clamp(44px, 5.3vw, 82px);
  --space-section: clamp(68px, 7vw, 104px);
  --space-stage: clamp(54px, 6vw, 88px);
  --media-brightness: 1.12;
  --z-canvas: 0;
  --z-motif: 1;
  --z-content: 2;
  --z-overlay: 20;
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  background: var(--black);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body {
  margin: 0;
  overflow-x: hidden;
  background:
    repeating-linear-gradient(90deg, transparent 0, transparent calc(25% - 1px), rgba(255,255,255,.025) 25%),
    var(--black);
  color: var(--white);
  font-family: "Segoe UI", Arial, sans-serif;
}
button, a { color: inherit; font: inherit; -webkit-tap-highlight-color: transparent; }
button { border: 0; cursor: pointer; }
a { text-decoration: none; }
button:focus-visible, a:focus-visible, [tabindex="0"]:focus-visible {
  outline: 3px solid var(--white);
  outline-offset: 4px;
  box-shadow: 0 0 0 2px var(--red);
}
img { display: block; max-width: 100%; }
h1, h2, p, figure, blockquote { margin-top: 0; }
ul { margin: 0; padding: 0; list-style: none; }

.scroll-meter {
  position: fixed;
  inset: 0 0 auto;
  z-index: calc(var(--z-overlay) + 2);
  height: 2px;
}
.scroll-meter span { display: block; width: 0; height: 100%; background: var(--red); box-shadow: 0 0 20px var(--red); }

.route-motif { display: none; }
.route-line {
  position: absolute;
  top: 0;
  left: clamp(10px, 2vw, 34px);
  width: 1px;
  height: 100%;
  background: rgba(236, 23, 44, .48);
}
.route-node {
  position: absolute;
  left: clamp(6px, calc(2vw - 4px), 30px);
  width: 9px;
  height: 9px;
  border: 1px solid var(--red);
  border-radius: 50%;
  background: var(--black);
  box-shadow: 0 0 0 5px rgba(236,23,44,.08);
}
.route-node-a { top: 18%; }
.route-node-b { top: 52%; }
.route-node-c { top: 84%; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: var(--z-overlay);
  min-height: var(--header-h);
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  align-items: center;
  gap: 26px;
  padding: 13px clamp(20px, 4vw, 66px);
  border-bottom: 1px solid transparent;
  background: rgba(5,5,5,.72);
  backdrop-filter: blur(18px);
  transition: background 180ms ease, border-color 180ms ease;
}
.site-header.is-scrolled { background: rgba(5,5,5,.94); border-color: var(--line); }
.brand, .footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0;
  background: transparent;
  text-align: left;
}
.brand img { width: 38px; height: 38px; }
.brand span { display: grid; gap: 2px; }
.brand strong { font-size: 14px; letter-spacing: .18em; text-transform: uppercase; }
.brand small { color: var(--muted); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.primary-nav { min-width: 0; display: flex; align-items: center; justify-content: flex-end; gap: 24px; }
.story-tabs, .utility-tabs { display: flex; align-items: center; gap: 3px; }
.utility-tabs { padding-left: 20px; border-left: 1px solid var(--line); }
.primary-nav button {
  position: relative;
  padding: 10px 9px;
  background: transparent;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  white-space: nowrap;
}
.primary-nav button::after {
  content: "";
  position: absolute;
  right: 9px;
  bottom: 3px;
  left: 9px;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}
.primary-nav button:hover, .primary-nav button.is-active { color: var(--white); }
.primary-nav button.is-active::after { transform: scaleX(1); }
.utility-tabs button { color: var(--white); }
.utility-tabs button:first-child { background: var(--red); }
.utility-tabs button:first-child::after { display: none; }
.menu-toggle { display: none; }

main, footer { position: relative; z-index: var(--z-content); }
.js .tab-panel:not(.is-active) { display: none; }
.tab-panel.is-active { animation: panelIn 420ms ease both; }
@keyframes panelIn { from { transform: translateY(10px); } to { transform: none; } }

.home-hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(340px, .82fr) minmax(480px, 1.18fr);
  align-items: center;
  gap: clamp(30px, 6vw, 100px);
  padding: calc(var(--header-h) + 60px) clamp(28px, 6vw, 100px) 80px;
  overflow: hidden;
}
.home-hero::after {
  content: "INFLUX / ORIGIN / PUBLIC HUB / 2026";
  position: absolute;
  right: clamp(22px, 4vw, 66px);
  bottom: 18px;
  color: var(--dim);
  font-family: Consolas, monospace;
  font-size: 9px;
  letter-spacing: .2em;
}
.hero-copy { position: relative; z-index: 3; max-width: 710px; }
.signal-label, .section-index, .version-state {
  color: var(--red);
  font-family: Consolas, monospace;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
}
.signal-label { display: flex; align-items: center; gap: 9px; margin-bottom: 24px; }
.signal-label span {
  width: 8px; height: 8px; border-radius: 50%; background: var(--red);
  box-shadow: 0 0 18px rgba(236,23,44,.9);
  animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: .35; transform: scale(.72); } }
h1, h2 {
  font-family: Impact, "Arial Narrow", sans-serif;
  font-weight: 500;
  letter-spacing: -.025em;
  text-transform: uppercase;
}
.home-hero h1 {
  max-width: 850px;
  margin-bottom: 26px;
  font-size: clamp(60px, 8.4vw, 150px);
  line-height: .82;
}
.home-hero h1 span { color: var(--red); }
.hero-lede, .panel-hero > p:last-child, .proof-hero-copy > p:last-child {
  max-width: 650px;
  color: var(--muted);
  font-size: clamp(16px, 1.35vw, 20px);
  line-height: 1.55;
}
.action-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 32px; }
.action {
  min-height: 52px;
  padding: 0 20px;
  border: 1px solid var(--line);
  background: transparent;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}
.action:hover { transform: translateY(-2px); border-color: var(--red); }
.action-primary { border-color: var(--red); background: var(--red); }
.action-primary:hover { background: var(--white); color: var(--black); }

.hero-artifact {
  position: relative;
  min-height: min(72svh, 780px);
  display: grid;
  place-items: center;
  transition: transform 220ms ease-out;
}
.hero-artifact::before {
  content: "";
  position: absolute;
  inset: 7% 0 8%;
  border: 1px solid rgba(236,23,44,.6);
  clip-path: polygon(8% 0, 100% 0, 100% 88%, 91% 100%, 0 100%, 0 10%);
}
.hero-artifact::after {
  content: "";
  position: absolute;
  inset: 11% 0 2%;
  z-index: -1;
  background: repeating-linear-gradient(0deg, transparent 0 11px, rgba(255,255,255,.04) 12px);
}
.hero-artifact img {
  position: relative;
  z-index: 1;
  width: 126%;
  max-width: none;
  filter: brightness(1.4) contrast(1.08) drop-shadow(0 45px 40px rgba(0,0,0,.75));
}
.artifact-coordinates, .artifact-caption {
  position: absolute;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  font-family: Consolas, monospace;
  font-size: 9px;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.artifact-coordinates { top: 10%; right: 4%; left: 4%; color: var(--muted); }
.artifact-caption {
  right: 4%;
  bottom: 10%;
  left: 4%;
  align-items: flex-end;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}
.artifact-caption strong { color: var(--red); }
.artifact-caption span { color: var(--muted); }
.proof-stamp {
  position: absolute;
  right: clamp(28px, 6vw, 100px);
  bottom: 8%;
  z-index: 5;
  width: min(280px, 23vw);
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 12px;
  align-items: center;
  padding: 8px;
  border: 1px solid var(--line);
  background: rgba(5,5,5,.88);
  color: var(--white);
  text-align: left;
  backdrop-filter: blur(10px);
  transition: border-color 180ms ease, transform 180ms ease;
}
.proof-stamp:hover { border-color: var(--red); transform: translateY(-4px); }
.proof-stamp img { width: 82px; aspect-ratio: 1; object-fit: cover; filter: grayscale(1) contrast(1.2); }
.proof-stamp span { display: grid; gap: 4px; }
.proof-stamp b, .proof-stamp small { font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.proof-stamp b { color: var(--red); }
.proof-stamp small { color: var(--muted); }

.status-strip {
  width: min(var(--max), calc(100% - 56px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-block: 1px solid var(--line);
}
.status-strip div { min-height: 124px; padding: 26px 22px; border-right: 1px solid var(--line); }
.status-strip div:last-child { border-right: 0; }
.status-strip span, .status-strip strong { display: block; }
.status-strip span { margin-bottom: 13px; color: var(--red); font: 9px/1.2 Consolas, monospace; letter-spacing: .15em; text-transform: uppercase; }
.status-strip strong { max-width: 260px; font-size: 14px; line-height: 1.4; text-transform: uppercase; }

.home-statement, .proof-route, .home-close, .machine-viewer, .team-principle, .honesty-block {
  width: min(var(--max), calc(100% - 56px));
  margin: 0 auto;
  padding: clamp(90px, 12vw, 180px) 0;
}
.home-statement { display: grid; grid-template-columns: .45fr 1fr; gap: 40px; border-bottom: 1px solid var(--line); }
.home-statement h2, .route-heading h2, .home-close h2, .viewer-copy h2, .team-principle blockquote, .honesty-block h2 {
  margin-bottom: 26px;
  font-size: clamp(50px, 8vw, 128px);
  line-height: .88;
}
.home-statement > p:last-child {
  grid-column: 2;
  max-width: 780px;
  color: var(--muted);
  font-size: clamp(17px, 1.7vw, 24px);
  line-height: 1.55;
}
.proof-route { padding-top: clamp(80px, 9vw, 130px); }
.route-heading { display: grid; grid-template-columns: .45fr 1fr; gap: 40px; align-items: start; }
.route-steps { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 70px; border-top: 1px solid var(--red); }
.route-steps button {
  min-height: 250px;
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 26px 26px 32px 0;
  border-right: 1px solid var(--line);
  background: transparent;
  color: var(--white);
  text-align: left;
}
.route-steps button:last-child { padding-left: 26px; border-right: 0; }
.route-steps button:nth-child(2) { padding-left: 26px; }
.route-steps button::before {
  content: "";
  width: 11px; height: 11px; margin-top: -32px; margin-bottom: 18px;
  border: 2px solid var(--black); border-radius: 50%; background: var(--red); box-shadow: 0 0 0 1px var(--red);
}
.route-steps span { color: var(--red); font: 11px Consolas, monospace; }
.route-steps strong { font-size: clamp(22px, 2.4vw, 40px); text-transform: uppercase; }
.route-steps small { max-width: 300px; color: var(--muted); font-size: 14px; line-height: 1.5; }
.route-steps button:hover strong { color: var(--red); }
.home-close { min-height: 80svh; display: grid; align-content: center; border-top: 1px solid var(--line); }
.home-close h2 { max-width: 1100px; }
.text-link {
  width: fit-content;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 12px 0;
  border-bottom: 1px solid var(--red);
  background: transparent;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.text-link span { color: var(--red); }

.panel-hero {
  width: min(var(--max), calc(100% - 56px));
  min-height: 74svh;
  margin: 0 auto;
  display: grid;
  align-content: end;
  padding: calc(var(--header-h) + 80px) 0 80px;
  border-bottom: 1px solid var(--line);
}
.panel-hero h1, .proof-hero h1 {
  max-width: 1250px;
  margin: 18px 0 28px;
  font-size: clamp(64px, 11vw, 178px);
  line-height: .82;
}
.tab-panel > .panel-hero.reveal,
.tab-panel > .proof-hero.reveal {
  opacity: 1;
  transform: none;
}
#versions-title span { color: var(--red); }
.proof-hero h1 { font-size: clamp(58px, 8vw, 126px); }
.panel-hero > p:last-child { margin-bottom: 0; }

.version-timeline, .project-ledger, .team-ledger, .proof-facts, .link-groups {
  width: min(var(--max), calc(100% - 56px));
  margin: 0 auto;
}
.version-timeline article {
  min-height: 490px;
  display: grid;
  grid-template-columns: .18fr .62fr 1fr;
  gap: clamp(20px, 4vw, 70px);
  align-items: center;
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
}
.version-number {
  align-self: start;
  color: var(--red);
  font: clamp(30px, 4vw, 68px)/1 Impact, sans-serif;
}
.version-copy h2, .project-copy h2, .team-member h2, .proof-feature h2, .link-group h2 {
  margin: 12px 0 18px;
  font-size: clamp(42px, 6vw, 92px);
  line-height: .88;
}
.version-copy p, .project-copy p, .member-role, .proof-feature p {
  color: var(--muted);
  font-size: 20px;
  line-height: 1.6;
}
.version-copy li {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  color: var(--white);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.version-timeline img { width: 100%; max-height: 380px; object-fit: cover; filter: grayscale(1) contrast(1.15); transition: filter 260ms ease; }
.version-timeline article:hover img, .version-timeline .current-version img { filter: grayscale(0) contrast(1.08); }
.current-version { position: relative; }
.current-version::before { content: ""; position: absolute; inset: 0; z-index: -1; background: rgba(236,23,44,.055); }

/* Reference-led editorial stages for machine versions and connected projects. */
.version-timeline, .project-ledger { counter-reset: showcase; }
.version-timeline .showcase-stage, .project-ledger .showcase-stage {
  position: relative;
  min-height: min(790px, 88svh);
  display: grid;
  grid-template-columns: minmax(300px, .72fr) minmax(480px, 1.28fr);
  grid-template-rows: auto 1fr;
  gap: 28px clamp(54px, 7vw, 120px);
  align-items: center;
  padding: clamp(74px, 9vw, 130px) 0;
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}
.version-timeline .showcase-stage::after, .project-ledger .showcase-stage::after {
  content: "";
  position: absolute;
  inset: 8% 0;
  z-index: -2;
  background: radial-gradient(circle at 28% 50%, rgba(236,23,44,.13), transparent 42%);
  opacity: 0;
  transition: opacity 500ms ease;
  pointer-events: none;
}
.version-timeline .showcase-stage:hover::after, .project-ledger .showcase-stage:hover::after { opacity: 1; }
.version-timeline .version-number, .project-ledger .project-meta {
  grid-column: 1;
  grid-row: 1;
  align-self: end;
}
.version-timeline .version-copy, .project-ledger .project-copy {
  grid-column: 1;
  grid-row: 2;
  align-self: start;
}
.version-timeline .showcase-stage > img, .project-ledger .showcase-stage > img, .operator-gallery {
  grid-column: 2;
  grid-row: 1 / span 2;
  width: 100%;
  height: min(620px, 68svh);
  border: 1px solid rgba(236,23,44,.42);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(255,255,255,.055), rgba(236,23,44,.025));
  box-shadow: 0 30px 80px rgba(0,0,0,.42), inset 0 1px rgba(255,255,255,.06);
  object-fit: contain;
  filter: grayscale(.82) contrast(1.13);
  transition: filter 350ms ease, transform 500ms cubic-bezier(.2,.8,.2,1), border-color 350ms ease;
}
.version-timeline .showcase-stage:hover > img, .project-ledger .showcase-stage:hover > img {
  filter: grayscale(0) contrast(1.05);
  transform: translateY(-6px);
  border-color: var(--red);
}
.version-timeline .version-number {
  color: var(--red);
  font: clamp(42px, 6vw, 92px)/.8 Impact, sans-serif;
}
.version-timeline .version-state { color: var(--red); font: 14px Consolas, monospace; letter-spacing: .14em; text-transform: uppercase; }
.version-timeline .version-copy h2, .project-ledger .project-copy h2 {
  max-width: 570px;
  margin: 18px 0 25px;
  font-size: clamp(58px, 7vw, 110px);
  line-height: .82;
}
.version-timeline .version-copy p, .project-ledger .project-copy p { max-width: 530px; font-size: 18px; }
.version-timeline .version-copy ul { max-width: 520px; margin-top: 38px; border-top: 1px solid var(--line); }
.version-timeline .version-copy li { position: relative; padding: 16px 12px 16px 54px; }
.version-timeline .version-copy li::before { position: absolute; left: 8px; color: var(--red); font: 18px Impact, sans-serif; }
.version-timeline .version-copy li:nth-child(1)::before { content: "01"; }
.version-timeline .version-copy li:nth-child(2)::before { content: "02"; }
.version-timeline .version-copy li:nth-child(3)::before { content: "03"; }
.project-ledger .project-meta {
  min-height: 138px;
  align-content: space-between;
  border-left: 2px solid var(--red);
}
.project-ledger .project-meta span { font-size: clamp(58px, 7vw, 104px); }
.project-ledger .project-meta b { font-size: 14px; }
.project-ledger .project-meta small { align-self: end; color: var(--red); }
.project-ledger .project-landscape { object-fit: contain; }
.operator-gallery {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(10px, 1.4vw, 22px);
  align-items: center;
  padding: clamp(20px, 3vw, 48px);
  overflow: hidden;
}
.operator-gallery::before {
  content: "";
  position: absolute;
  inset: 10% 8%;
  background: radial-gradient(circle, rgba(236,23,44,.18), transparent 64%);
  filter: blur(30px);
}
.operator-gallery img {
  position: relative;
  width: 100%;
  max-height: 540px;
  border: 1px solid var(--line);
  border-radius: 18px;
  object-fit: contain;
  filter: none;
  box-shadow: 0 18px 45px rgba(0,0,0,.55);
  transition: transform 400ms cubic-bezier(.2,.8,.2,1);
}
.operator-gallery img:nth-child(1) { transform: rotate(-2deg) translateY(14px); }
.operator-gallery img:nth-child(2) { transform: translateY(-12px); }
.operator-gallery img:nth-child(3) { transform: rotate(2deg) translateY(14px); }
.project-operator:hover .operator-gallery img { transform: translateY(-7px); }

.machine-viewer { display: grid; grid-template-columns: .55fr 1fr; gap: clamp(30px, 6vw, 90px); align-items: center; }
.viewer-copy h2 { font-size: clamp(52px, 7vw, 110px); }
.viewer-copy p:last-child { max-width: 420px; color: var(--muted); line-height: 1.55; }
.model-shell { position: relative; min-height: 650px; display: grid; place-items: center; border: 1px solid rgba(236,23,44,.45); background: repeating-linear-gradient(0deg, transparent 0 39px, rgba(255,255,255,.045) 40px); overflow: hidden; }
model-viewer { width: 100%; height: 650px; --poster-color: transparent; }
.model-loading { height: 650px; display: grid; place-items: center; color: var(--muted); font: 11px Consolas, monospace; text-transform: uppercase; }
.model-poster { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; filter: brightness(.65) contrast(1.1); }
.model-consent { position: relative; z-index: 2; max-width: 390px; display: grid; gap: 18px; justify-items: start; padding: 28px; border: 1px solid var(--line); background: rgba(5,5,5,.9); backdrop-filter: blur(10px); }
.model-consent p { display: grid; gap: 8px; margin: 0; }
.model-consent strong { font-size: 20px; text-transform: uppercase; }
.model-consent span, .download-entry small, .evidence-note { color: var(--muted); font-size: 12px; line-height: 1.5; }

.project-entry {
  min-height: 520px;
  display: grid;
  grid-template-columns: .3fr .7fr 1fr;
  gap: clamp(22px, 4vw, 70px);
  align-items: center;
  padding: 60px 0;
  border-bottom: 1px solid var(--line);
}
.project-meta { align-self: stretch; display: grid; align-content: space-between; border-left: 2px solid var(--red); padding-left: 16px; }
.project-meta span { color: var(--red); font: 46px/1 Impact, sans-serif; }
.project-meta b, .project-meta small { text-transform: uppercase; }
.project-meta b { align-self: end; font-size: 12px; letter-spacing: .12em; }
.project-meta small { color: var(--muted); font: 9px Consolas, monospace; letter-spacing: .12em; }
.project-entry img { width: 100%; height: 420px; object-fit: cover; filter: grayscale(1) contrast(1.15); transition: filter 220ms ease, transform 220ms ease; }
.project-entry:hover img { filter: grayscale(0); transform: scale(.985); }
.project-entry:first-child img { object-position: top; }

.team-member {
  min-height: 310px;
  display: grid;
  grid-template-columns: .12fr minmax(170px, .38fr) .65fr 1fr .38fr;
  gap: clamp(20px, 4vw, 70px);
  align-items: center;
  border-bottom: 1px solid var(--line);
}
.member-index { color: var(--red); font: 40px Impact, sans-serif; }
.member-portrait {
  width: 100%;
  height: 230px;
  object-fit: cover;
  border: 1px solid var(--line);
  filter: grayscale(1) contrast(1.08);
  transition: filter 220ms ease, transform 220ms ease;
}
.team-member:hover .member-portrait { filter: grayscale(0) contrast(1.02); transform: scale(.985); }
.member-portrait-placeholder {
  display: grid;
  place-items: center;
  background: repeating-linear-gradient(0deg, transparent 0 15px, rgba(255,255,255,.045) 16px);
  color: var(--red);
  font: 58px/1 Impact, sans-serif;
}
.team-member div p { margin-bottom: 10px; color: var(--red); font: 9px Consolas, monospace; letter-spacing: .16em; text-transform: uppercase; }
.team-member h2 { margin: 0; font-size: clamp(40px, 5vw, 78px); }
.member-role { margin: 0; }
.team-member > strong { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; }
.team-principle { min-height: 75svh; display: grid; align-content: center; border-top: 0; }
.team-principle blockquote { max-width: 1220px; margin-bottom: 0; }
.collaboration-cta {
  width: min(var(--max), calc(100% - 56px));
  margin: 0 auto 120px;
  padding: clamp(60px, 9vw, 110px);
  border: 1px solid rgba(236,23,44,.45);
  background: rgba(236,23,44,.055);
}
.collaboration-cta h2 { max-width: 1000px; margin-bottom: 20px; font-size: clamp(48px, 8vw, 120px); line-height: .88; }
.collaboration-cta > p:not(.section-index) { max-width: 640px; color: var(--muted); font-size: 18px; line-height: 1.55; }

.proof-hero {
  width: min(var(--max), calc(100% - 56px));
  min-height: 100svh;
  margin: 0 auto;
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: clamp(30px, 6vw, 100px);
  align-items: center;
  padding: calc(var(--header-h) + 50px) 0 70px;
}
.proof-hero figure { position: relative; margin-bottom: 0; }
.proof-hero figure::before { content: ""; position: absolute; inset: -14px 14px 14px -14px; z-index: -1; border: 1px solid var(--red); }
.proof-hero figure img { width: 100%; height: min(72svh, 780px); object-fit: cover; filter: grayscale(1) contrast(1.18); }
.proof-hero figcaption { display: flex; justify-content: space-between; gap: 20px; padding-top: 12px; color: var(--muted); font: 9px Consolas, monospace; letter-spacing: .12em; text-transform: uppercase; }
.proof-hero figcaption span { color: var(--red); }
.proof-facts { display: grid; grid-template-columns: repeat(4, 1fr); border-block: 1px solid var(--line); }
.proof-facts article { min-height: 230px; padding: 34px 24px; border-right: 1px solid var(--line); }
.proof-facts article:last-child { border-right: 0; }
.proof-facts span { display: block; margin-bottom: 20px; color: var(--red); font: clamp(32px, 4vw, 70px)/.9 Impact, sans-serif; text-transform: uppercase; }
.proof-facts p { max-width: 250px; margin-bottom: 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
.proof-feature {
  width: min(var(--max), calc(100% - 56px));
  min-height: 700px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(30px, 7vw, 110px);
  align-items: center;
  padding: 110px 0;
  border-bottom: 1px solid var(--line);
}
.proof-feature-reverse { grid-template-columns: .9fr 1.1fr; }
.proof-feature-reverse img { order: 2; }
.proof-feature img { width: 100%; height: 550px; object-fit: cover; filter: grayscale(1) contrast(1.14); }
.proof-feature img.evidence-landscape { object-fit: contain; background: var(--black-2); }
.proof-feature h2 { font-size: clamp(52px, 7vw, 110px); }
.honesty-block { border-bottom: 1px solid var(--line); }
.honesty-block h2 { max-width: 900px; }
.honesty-block .proof-progress-list { display: grid; gap: 34px; padding-top: 30px; background: transparent; }
/* SVG fluid validation meters */
.proof-progress {
  --fluid-progress: 0%;
  padding: 0 0 30px;
  border-bottom: 1px solid var(--line);
}

.proof-progress > div:first-child {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
}

.proof-progress h3 {
  margin: 0;
  font-size: clamp(30px, 4vw, 62px);
  line-height: .9;
  text-transform: uppercase;
}

.proof-progress .proof-value {
  color: var(--red);
  font: clamp(28px, 4vw, 60px)/.9 Impact, sans-serif;
  text-shadow: 0 0 0 rgba(236, 23, 44, 0);
  transition: color 260ms ease, text-shadow 260ms ease;
}

.proof-progress.is-fluid-active .proof-value {
  color: #ff1734;
  text-shadow: 0 0 16px rgba(255, 23, 52, .42);
}

.proof-progress p {
  min-height: 0;
  margin: 12px 0 18px;
  padding: 0;
  background: transparent;
  color: var(--muted);
  line-height: 1.5;
}

.fluid-meter {
  --fluid-canvas-height: clamp(42px, 4.25vw, 64px);
  position: relative;
  min-width: 0;
  padding-top: 34px;
}

.fluid-indicator,
.fluid-goal {
  position: absolute;
  z-index: 4;
  font-family: Consolas, monospace;
  font-size: 10px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: .09em;
  text-transform: uppercase;
  white-space: nowrap;
  pointer-events: none;
}

.fluid-indicator {
  top: auto;
  bottom: calc((var(--fluid-canvas-height) * 56 / 86) + 4px);
  left: 0;
  display: grid;
  justify-items: center;
  color: rgba(244, 241, 237, .88);
  opacity: 0;
  transform: translateX(-50%);
  transition: opacity 180ms ease 140ms;
}

.proof-progress.is-fluid-active .fluid-indicator {
  left: var(--fluid-live-progress, var(--fluid-progress));
  opacity: 1;
}

.fluid-indicator b {
  font: inherit;
}

.fluid-indicator i {
  width: 0;
  height: 0;
  margin-top: 7px;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-top: 9px solid #ff1734;
  filter: drop-shadow(0 0 5px rgba(255, 23, 52, .72));
}

.fluid-goal {
  top: 0;
  right: 0;
  max-width: 52%;
  overflow: hidden;
  color: rgba(244, 241, 237, .53);
  text-align: right;
  text-overflow: ellipsis;
}

.fluid-canvas {
  display: block;
  width: 100%;
  height: var(--fluid-canvas-height);
  overflow: visible;
  filter: drop-shadow(0 0 10px rgba(236, 23, 44, .15));
}

.fluid-track-back {
  fill: rgba(255, 255, 255, .018);
}

.fluid-track-outline {
  fill: none;
  stroke: rgba(236, 23, 44, .9);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.fluid-body,
.fluid-droplets {
  transform-box: fill-box;
  transform-origin: center;
}

.fluid-main,
.fluid-head,
.fluid-lobe,
.fluid-drop {
  shape-rendering: geometricPrecision;
}

.fluid-lobe,
.fluid-drop {
  fill: inherit;
}

.fluid-lobe,
.fluid-drop {
  opacity: 0;
}

.proof-progress.is-fluid-ready .fluid-lobe {
  opacity: 1;
}

.proof-progress.is-fluid-ready .fluid-lobe-a {
  animation: fluid-lobe-a var(--fluid-lobe-a-duration, 2.9s) ease-in-out var(--fluid-lobe-a-delay, 0s) infinite alternate;
}

.proof-progress.is-fluid-ready .fluid-lobe-b {
  animation: fluid-lobe-b var(--fluid-lobe-b-duration, 3.4s) ease-in-out var(--fluid-lobe-b-delay, -1.1s) infinite alternate;
}

.proof-progress.is-fluid-ready .fluid-drop-a {
  animation: fluid-drop-a var(--fluid-drop-duration, 3.2s) ease-out var(--fluid-drop-a-delay, .15s) infinite;
}

.proof-progress.is-fluid-ready .fluid-drop-b {
  animation: fluid-drop-b var(--fluid-drop-duration, 3.2s) ease-out var(--fluid-drop-b-delay, .75s) infinite;
}

.proof-progress.is-fluid-ready .fluid-drop-c {
  animation: fluid-drop-c var(--fluid-drop-duration, 3.2s) ease-out var(--fluid-drop-c-delay, 1.35s) infinite;
}

.fluid-progress-accessible {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

@keyframes fluid-lobe-a {
  from { transform: translate(-5px, 4px) scale(.82, 1.1); }
  to { transform: translate(6px, -3px) scale(1.1, .82); }
}

@keyframes fluid-lobe-b {
  from { transform: translate(-4px, -2px) scale(1.08, .82); }
  to { transform: translate(8px, 3px) scale(.82, 1.12); }
}

@keyframes fluid-drop-a {
  0%, 54%, 100% { opacity: 0; transform: translate(0, 3px) scale(.45); }
  61% { opacity: .95; }
  78% { opacity: 0; transform: translate(18px, -13px) scale(.8); }
}

@keyframes fluid-drop-b {
  0%, 54%, 100% { opacity: 0; transform: translate(0, 4px) scale(.4); }
  61% { opacity: .82; }
  78% { opacity: 0; transform: translate(28px, -18px) scale(.72); }
}

@keyframes fluid-drop-c {
  0%, 54%, 100% { opacity: 0; transform: translate(0, 2px) scale(.4); }
  61% { opacity: .72; }
  78% { opacity: 0; transform: translate(12px, -10px) scale(.65); }
}

.utility-panel .panel-hero { min-height: 62svh; }
.download-ledger { border-top: 1px solid var(--line); }
.download-entry {
  min-height: 150px;
  display: grid;
  grid-template-columns: .18fr .75fr 1fr .3fr;
  gap: 24px;
  align-items: center;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  transition: background 180ms ease;
}
.download-entry:hover { background: rgba(236,23,44,.055); }
.download-entry .file-index { color: var(--red); font: 28px Impact, sans-serif; }
.download-entry h2 { margin: 0; font-size: clamp(28px, 4vw, 58px); }
.download-entry small { display: block; margin-top: 8px; }
.download-entry p { margin: 0; color: var(--muted); line-height: 1.5; }
.download-entry span:last-child { justify-self: end; color: var(--red); font: 24px Impact, sans-serif; }
.download-warning, .noscript-note {
  width: min(var(--max), calc(100% - 56px));
  margin: 40px auto 120px;
  padding-left: 18px;
  border-left: 2px solid var(--red);
  color: var(--muted);
  line-height: 1.6;
}
.download-warning strong { color: var(--white); }
.download-warning a { color: var(--white); text-decoration: underline; text-decoration-color: var(--red); text-underline-offset: 4px; }
.download-integrity { margin-top: -90px; }
.noscript-note a { color: var(--red); text-decoration: underline; }

.link-groups { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; padding: 80px 0 150px; }
.link-group > div { min-height: 120px; display: flex; gap: 18px; align-items: baseline; border-bottom: 1px solid var(--red); }
.link-group > div span { color: var(--red); font: 24px Impact, sans-serif; }
.link-group h2 { margin: 0; }
.link-group a, .link-group button {
  width: 100%;
  min-height: 116px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 20px;
  align-content: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--white);
  text-align: left;
}
.link-group a span, .link-group button span { font-size: 18px; font-weight: 800; text-transform: uppercase; }
.link-group small { color: var(--muted); line-height: 1.4; }
.link-group b { grid-column: 2; grid-row: 1 / span 2; align-self: center; color: var(--red); font-size: 22px; }
.link-group a:hover span, .link-group button:hover span { color: var(--red); }

footer {
  min-height: 130px;
  display: grid;
  grid-template-columns: .4fr 1fr auto;
  gap: 30px;
  align-items: center;
  padding: 28px clamp(28px, 6vw, 100px);
  border-top: 1px solid var(--line);
}
.footer-brand img { width: 140px; filter: invert(1); }
footer p { margin: 0; color: var(--muted); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.back-top { padding: 10px 0; background: transparent; color: var(--white); font-size: 10px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.back-top:hover { color: var(--red); }

.reveal { transform: translateY(24px); transition: transform 600ms ease; }
.reveal.is-visible { transform: none; }

@media (min-width: 901px) {
  .hero-artifact { left: clamp(22px, 3vw, 48px); }
  .hero-artifact img { transform: translateY(clamp(24px, 3.2vh, 36px)); }
}

@media (max-width: 1180px) {
  .site-header { grid-template-columns: 170px minmax(0, 1fr); padding-inline: 24px; }
  .primary-nav { gap: 10px; }
  .utility-tabs { padding-left: 10px; }
  .primary-nav button { padding-inline: 6px; font-size: 9px; }
  .home-hero { grid-template-columns: .9fr 1.1fr; padding-inline: 36px; }
  .proof-stamp { right: 36px; }
  .version-timeline article, .project-entry { grid-template-columns: .2fr .8fr; }
  .version-timeline img, .project-entry img { grid-column: 2; }
  .team-member { grid-template-columns: .12fr 180px .7fr 1fr; padding-block: 40px; }
  .team-member > strong { grid-column: 3; }
}

@media (max-width: 900px) {
  :root { --header-h: 70px; }
  h1, h2 {
    font-family: "InFlux Display", "Arial Narrow", "Roboto Condensed", "sans-serif-condensed", sans-serif;
  }
  .site-header { grid-template-columns: 1fr auto; }
  .menu-toggle {
    display: grid;
    grid-template-columns: 20px auto;
    gap: 5px 10px;
    align-items: center;
    padding: 9px 0;
    background: transparent;
    color: var(--white);
  }
  .menu-toggle span { grid-column: 1; width: 20px; height: 1px; background: var(--white); }
  .menu-toggle b { grid-column: 2; grid-row: 1 / span 2; font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
  .primary-nav {
    position: fixed;
    inset: var(--header-h) 0 auto;
    display: none;
    align-items: stretch;
    padding: 16px 24px 24px;
    border-bottom: 1px solid var(--line);
    background: rgba(5,5,5,.98);
  }
  .primary-nav.is-open, .story-tabs, .utility-tabs { display: grid; }
  .primary-nav.is-open { grid-template-columns: 1fr .55fr; gap: 18px; }
  body.menu-open { overflow: hidden; }
  body.menu-open main, body.menu-open footer { pointer-events: none; filter: brightness(.35); }
  .story-tabs, .utility-tabs { align-items: stretch; }
  .utility-tabs { padding: 0 0 0 18px; }
  .primary-nav button { min-height: 42px; text-align: left; }
  .home-hero, .proof-hero, .machine-viewer, .proof-feature, .proof-feature-reverse { grid-template-columns: 1fr; }
  .home-hero { align-items: start; padding-top: calc(var(--header-h) + 70px); }
  .hero-artifact { min-height: 440px; }
  .proof-stamp { position: relative; right: auto; bottom: auto; width: min(360px, 100%); }
  .status-strip, .proof-facts { grid-template-columns: repeat(2, 1fr); }
  .home-statement, .route-heading { grid-template-columns: 1fr; }
  .home-statement > p:last-child { grid-column: 1; }
  .route-steps { grid-template-columns: 1fr; border-top: 0; border-left: 1px solid var(--red); }
  .route-steps button, .route-steps button:nth-child(2), .route-steps button:last-child { min-height: 180px; padding: 22px 20px 22px 32px; border-right: 0; border-bottom: 1px solid var(--line); }
  .route-steps button::before { margin: 0 0 8px -38px; }
  .version-timeline article, .project-entry { grid-template-columns: .18fr 1fr; }
  .version-timeline img, .project-entry img { grid-column: 1 / -1; }
  .project-entry img { height: 360px; }
  .machine-viewer { padding-top: 70px; }
  .team-member { grid-template-columns: .16fr 160px 1fr; }
  .member-role, .team-member > strong { grid-column: 3; }
  .proof-hero { padding-top: calc(var(--header-h) + 60px); }
  .proof-hero figure img { height: 540px; }
  .proof-feature-reverse img { order: 0; }
  .proof-feature img { height: 430px; }
  .honesty-block > div { grid-template-columns: 1fr; }
  .download-entry { grid-template-columns: .16fr 1fr auto; }
  .download-entry p { grid-column: 2; }
  .download-entry span:last-child { grid-column: 3; grid-row: 1 / span 2; }
  .link-groups { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .route-line, .route-node { display: none; }
  .brand small { display: none; }
  .home-hero, .panel-hero, .proof-hero { padding-inline: 16px; }
  .home-hero { min-height: auto; padding-top: calc(var(--header-h) + 34px); padding-bottom: 60px; }
  .signal-label { margin-bottom: 28px; }
  .home-hero h1 { margin-bottom: 38px; font-size: clamp(48px, 13.2vw, 64px); line-height: .92; }
  .home-hero .hero-lede { margin-bottom: 0; line-height: 1.68; }
  .home-hero .action-row { gap: 12px; margin-top: 36px; }
  .hero-artifact { min-height: 330px; margin: 10px 0 0; }
  .hero-artifact img { width: 126%; }
  .artifact-coordinates { display: none; }
  .artifact-caption { right: 4%; left: 4%; }
  .proof-stamp { margin-top: -20px; }
  .status-strip, .proof-facts { width: calc(100% - 32px); grid-template-columns: 1fr; }
  .status-strip div, .proof-facts article { border-right: 0; border-bottom: 1px solid var(--line); }
  .status-strip div:last-child, .proof-facts article:last-child { border-bottom: 0; }
  .home-statement, .proof-route, .home-close, .machine-viewer, .team-principle, .honesty-block,
  .version-timeline, .project-ledger, .team-ledger, .proof-feature, .link-groups, .download-ledger,
  .download-warning, .noscript-note, .collaboration-cta {
    width: calc(100% - 32px);
  }
  .home-statement h2, .route-heading h2, .home-close h2, .viewer-copy h2, .team-principle blockquote, .honesty-block h2 {
    font-size: clamp(46px, 15vw, 76px);
  }
  .panel-hero { width: calc(100% - 32px); min-height: 62svh; }
  .panel-hero h1, .proof-hero h1 { font-size: clamp(58px, 18vw, 90px); }
  .version-timeline article, .project-entry, .team-member { grid-template-columns: 1fr; gap: 22px; padding: 42px 0; }
  .version-timeline img, .project-entry img, .member-role, .team-member > strong, .member-portrait { grid-column: 1; }
  .version-timeline img, .project-entry img { height: 280px; object-fit: cover; }
  .project-meta { min-height: 100px; }
  .team-member { min-height: auto; }
  .member-portrait { width: min(260px, 100%); height: 320px; }
  .model-shell, model-viewer, .model-loading { min-height: 460px; height: 460px; }
  .proof-hero { width: calc(100% - 32px); min-height: auto; }
  .proof-hero figure img { height: 420px; }
  .proof-feature { min-height: auto; padding: 70px 0; }
  .proof-feature img { height: 340px; }
  .proof-feature h2, .version-copy h2, .project-copy h2, .team-member h2, .link-group h2 { font-size: clamp(40px, 14vw, 70px); }
  .download-entry { grid-template-columns: .2fr 1fr auto; gap: 14px; }
  .download-entry h2 { font-size: 29px; }
  footer { grid-template-columns: 1fr; padding-inline: 16px; }
}

@media (max-width: 360px) {
  .home-hero h1 {
    font-size: clamp(42px, 13vw, 47px);
    letter-spacing: -.04em;
  }
  .home-hero { padding-inline: 14px; }
  .hero-lede { font-size: 15px; }
  .action { padding-inline: 15px; }
  .hero-artifact { min-height: 280px; margin-top: -20px; }
}

@media (max-width: 620px) and (max-height: 760px) {
  .home-hero { padding-top: calc(var(--header-h) + 22px); }
  .signal-label { margin-bottom: 22px; }
  .home-hero h1 { font-size: clamp(44px, 12.4vw, 52px); }
  .hero-lede { font-size: 15px; line-height: 1.58; }
  .home-hero .action-row { margin-top: 28px; }
  .action { min-height: 48px; }
}

@media (max-width: 900px) {
  .version-timeline .showcase-stage, .project-ledger .showcase-stage {
    min-height: auto;
    grid-template-columns: .2fr 1fr;
    grid-template-rows: auto auto auto;
    gap: 20px 26px;
    padding: 72px 0;
  }
  .version-timeline .version-number, .project-ledger .project-meta { grid-column: 1; grid-row: 1 / span 2; }
  .version-timeline .version-copy, .project-ledger .project-copy { grid-column: 2; grid-row: 1 / span 2; }
  .version-timeline .showcase-stage > img, .project-ledger .showcase-stage > img, .operator-gallery {
    grid-column: 1 / -1;
    grid-row: 3;
    height: min(560px, 65svh);
    margin-top: 24px;
  }
}

@media (max-width: 620px) {
  .version-timeline .showcase-stage, .project-ledger .showcase-stage {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    gap: 18px;
    padding: 58px 0;
  }
  .version-timeline .version-number, .project-ledger .project-meta,
  .version-timeline .version-copy, .project-ledger .project-copy,
  .version-timeline .showcase-stage > img, .project-ledger .showcase-stage > img, .operator-gallery {
    grid-column: 1;
    grid-row: auto;
  }
  .version-timeline .showcase-stage > img, .project-ledger .showcase-stage > img { height: 350px; margin-top: 16px; }
  .project-ledger .project-meta { min-height: 110px; }
  .operator-gallery { height: auto; grid-template-columns: repeat(3, 76%); overflow-x: auto; scroll-snap-type: x mandatory; padding: 24px; }
  .operator-gallery img { max-height: 520px; scroll-snap-align: center; }
  .proof-progress > div:first-child { align-items: start; }
  .proof-progress h3 { max-width: 76%; }
}


@media (max-width: 620px) {
  .fluid-meter { --fluid-canvas-height: 52px; padding-top: 50px; }
  .fluid-goal {
    top: 0;
    max-width: 100%;
    font-size: 9px;
  }
  .fluid-indicator {
    font-size: 9px;
  }
  .fluid-indicator i {
    margin-top: 5px;
    border-left-width: 6px;
    border-right-width: 6px;
    border-top-width: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fluid-indicator { transition: none; }
  .proof-progress.is-fluid-ready .fluid-lobe,
  .proof-progress.is-fluid-ready .fluid-drop {
    animation: none !important;
  }
  .proof-progress.is-fluid-ready .fluid-lobe {
    opacity: .38;
  }
  .proof-progress.is-fluid-ready .fluid-drop { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
}

.project-entry .operator-gallery img {
  height: auto;
  max-height: 540px;
  object-fit: contain;
  filter: none;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* P4 visual pass: editorial pacing, legible evidence, and intentional loading. */
.media-loading {
  color: transparent;
  background:
    linear-gradient(110deg, transparent 24%, rgba(236,23,44,.18) 42%, rgba(255,255,255,.1) 50%, transparent 68%) -180% 0 / 220% 100%,
    repeating-linear-gradient(0deg, rgba(255,255,255,.025) 0 1px, transparent 1px 18px),
    linear-gradient(145deg, var(--black-3), #090909);
  opacity: .72;
  animation: media-scan 1.7s linear infinite;
}
.media-loaded { animation: media-arrive 420ms ease both; }
@keyframes media-scan { to { background-position: 180% 0, 0 0, 0 0; } }
@keyframes media-arrive { from { opacity: .35; } to { opacity: 1; } }

.panel-hero {
  min-height: 58svh;
  padding-top: calc(var(--header-h) + 62px);
  padding-bottom: 62px;
}
.panel-hero h1, .proof-hero h1 { font-size: var(--type-display); }
.home-statement, .proof-route, .home-close, .machine-viewer, .team-principle, .honesty-block {
  padding-top: var(--space-section);
  padding-bottom: var(--space-section);
}
.home-statement h2, .route-heading h2, .home-close h2, .viewer-copy h2, .team-principle blockquote, .honesty-block h2 {
  font-size: var(--type-section);
}
.home-close { min-height: 60svh; }
.route-steps button { min-height: 205px; }

.version-timeline .showcase-stage, .project-ledger .showcase-stage {
  min-height: min(670px, 76svh);
  gap: 24px clamp(46px, 6vw, 96px);
  padding: var(--space-stage) 0;
}
.version-timeline .version-copy h2, .project-ledger .project-copy h2 {
  font-size: var(--type-stage);
}
.version-timeline .showcase-stage > img, .project-ledger .showcase-stage > img, .operator-gallery {
  height: min(530px, 60svh);
  border-color: rgba(244,241,237,.24);
  background: linear-gradient(145deg, rgba(255,255,255,.075), rgba(236,23,44,.04));
  filter: grayscale(.38) brightness(var(--media-brightness)) contrast(1.05);
}
.version-timeline .showcase-stage:hover > img, .project-ledger .showcase-stage:hover > img {
  filter: grayscale(0) brightness(1.08) contrast(1.03);
}
.version-timeline .showcase-stage:nth-child(even) > img,
.project-ledger .showcase-stage:nth-child(even) > img,
.project-ledger .showcase-stage:nth-child(even) > .operator-gallery {
  grid-column: 1;
}
.version-timeline .showcase-stage:nth-child(even) .version-number,
.version-timeline .showcase-stage:nth-child(even) .version-copy,
.project-ledger .showcase-stage:nth-child(even) .project-meta,
.project-ledger .showcase-stage:nth-child(even) .project-copy {
  grid-column: 2;
}
.operator-gallery {
  background:
    radial-gradient(circle at 50% 50%, rgba(236,23,44,.18), transparent 52%),
    linear-gradient(145deg, #191919, #0a0a0a);
}
.operator-gallery img { filter: brightness(1.14) contrast(1.04); }

.team-member {
  min-height: 360px;
  grid-template-columns: .08fr minmax(240px, .48fr) .72fr 1fr .34fr;
  gap: clamp(24px, 4vw, 62px);
  padding: 34px 0;
}
.member-portrait, .member-portrait-placeholder {
  width: 100%;
  height: 300px;
}
.member-portrait { filter: grayscale(.35) brightness(1.08) contrast(1.04); }
.team-member h2 { font-size: clamp(38px, 4.2vw, 66px); }
.member-role { max-width: 510px; }
.team-principle { min-height: 54svh; }
.collaboration-cta { margin-bottom: 86px; padding: var(--space-section); }
.collaboration-cta h2 { font-size: var(--type-section); }

.proof-hero { min-height: 88svh; }
.proof-hero figure img, .proof-feature img {
  filter: grayscale(.28) brightness(1.1) contrast(1.06);
}
.proof-facts article { min-height: 190px; padding-block: 28px; }
.proof-feature {
  min-height: 580px;
  gap: clamp(30px, 6vw, 88px);
  padding: var(--space-stage) 0;
}
.proof-feature img { height: 460px; }
.proof-feature h2 { font-size: var(--type-stage); }
.honesty-block .proof-progress-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(28px, 5vw, 74px);
}
.proof-progress { padding: 30px 0; }
.proof-progress h3 { font-size: clamp(28px, 3vw, 48px); }
.proof-progress > div:first-child span { font-size: clamp(28px, 3vw, 48px); }

.utility-panel .panel-hero { min-height: 50svh; }
.download-entry { min-height: 128px; }
.link-groups { gap: 56px; padding: 62px 0 108px; }

@media (max-width: 1180px) {
  .team-member { grid-template-columns: .1fr 220px 1fr; }
  .member-role, .team-member > strong { grid-column: 3; }
}

@media (max-width: 900px) {
  .version-timeline .showcase-stage:nth-child(even) > img,
  .project-ledger .showcase-stage:nth-child(even) > img,
  .project-ledger .showcase-stage:nth-child(even) > .operator-gallery { grid-column: 1 / -1; }
  .version-timeline .showcase-stage:nth-child(even) .version-number,
  .project-ledger .showcase-stage:nth-child(even) .project-meta { grid-column: 1; }
  .version-timeline .showcase-stage:nth-child(even) .version-copy,
  .project-ledger .showcase-stage:nth-child(even) .project-copy { grid-column: 2; }
  .honesty-block .proof-progress-list { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  :root {
    --type-display: clamp(50px, 13vw, 68px);
    --type-section: clamp(39px, 12vw, 60px);
    --type-stage: clamp(37px, 11.5vw, 56px);
    --space-section: 58px;
    --space-stage: 46px;
  }
  .panel-hero { min-height: 48svh; padding-top: calc(var(--header-h) + 46px); padding-bottom: 46px; }
  .panel-hero h1, .proof-hero h1 { font-size: var(--type-display); }
  .panel-hero h1, .proof-hero h1,
  .home-statement h2, .route-heading h2, .home-close h2, .viewer-copy h2, .team-principle blockquote, .honesty-block h2,
  .collaboration-cta h2, .version-timeline .version-copy h2, .project-ledger .project-copy h2,
  .proof-feature h2, .team-member h2, .link-group h2 {
    line-height: .92;
  }
  .home-statement h2, .route-heading h2, .home-close h2, .viewer-copy h2, .team-principle blockquote, .honesty-block h2,
  .collaboration-cta h2 { font-size: var(--type-section); }
  .route-steps button { min-height: 150px; }
  .version-timeline .showcase-stage, .project-ledger .showcase-stage { padding: var(--space-stage) 0; }
  .version-timeline .version-copy h2, .project-ledger .project-copy h2, .proof-feature h2, .team-member h2 { font-size: var(--type-stage); }
  .version-timeline .showcase-stage:nth-child(even) > img,
  .project-ledger .showcase-stage:nth-child(even) > img,
  .project-ledger .showcase-stage:nth-child(even) > .operator-gallery,
  .version-timeline .showcase-stage:nth-child(even) .version-number,
  .version-timeline .showcase-stage:nth-child(even) .version-copy,
  .project-ledger .showcase-stage:nth-child(even) .project-meta,
  .project-ledger .showcase-stage:nth-child(even) .project-copy { grid-column: 1; }
  .team-member { padding: 34px 0; }
  .member-portrait, .member-portrait-placeholder { width: 100%; height: 380px; }
  .team-principle { min-height: auto; }
  .proof-feature { padding: var(--space-stage) 0; }
  .proof-feature img { height: 300px; }
  .proof-progress { padding: 24px 0; }
  .link-groups { padding-block: 52px 82px; }
}

/* Other Projects: one cinematic system, three distinct evidence worlds. */
.project-index {
  position: sticky;
  top: calc(var(--header-h) + 12px);
  z-index: 5;
  width: min(var(--max), calc(100% - 56px));
  margin: -28px auto 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid rgba(244,241,237,.16);
  background: rgba(7,7,7,.88);
  box-shadow: 0 18px 54px rgba(0,0,0,.35);
  backdrop-filter: blur(18px);
}
.project-index a {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 13px;
  padding: 13px 18px;
  color: var(--white);
  text-decoration: none;
  border-right: 1px solid var(--line);
  transition: background 180ms ease, color 180ms ease;
}
.project-index a:last-child { border-right: 0; }
.project-index a:hover, .project-index a:focus-visible { background: rgba(236,23,44,.12); }
.project-index span {
  grid-row: 1 / span 2;
  align-self: center;
  color: var(--red);
  font: 24px/.9 Impact, sans-serif;
}
.project-index strong { font-size: 11px; letter-spacing: .13em; text-transform: uppercase; }
.project-index small { color: var(--muted); font: 9px/1.2 Consolas, monospace; text-transform: uppercase; }

.project-cinematic .showcase-stage { scroll-margin-top: calc(var(--header-h) + 92px); }
.project-cinematic .project-thesis {
  margin: 0 0 12px;
  color: var(--red);
  font: 10px/1.4 Consolas, monospace;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.project-cinematic .project-copy .project-thesis + h2 { margin-top: 0; }
.project-ledger .project-media-frame {
  position: relative;
  isolation: isolate;
  grid-column: 2;
  grid-row: 1 / span 2;
  width: 100%;
  height: min(530px, 60svh);
  overflow: hidden;
  border: 1px solid rgba(244,241,237,.24);
  border-radius: 22px;
  background: #090909;
  box-shadow: 0 30px 80px rgba(0,0,0,.48), inset 0 1px rgba(255,255,255,.06);
}
.project-ledger .showcase-stage:nth-child(even) > .project-media-frame { grid-column: 1; }
.project-media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 8;
  pointer-events: none;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.025), inset 0 -80px 90px rgba(0,0,0,.42);
}
.scene-caption {
  position: absolute;
  right: 17px;
  bottom: 14px;
  z-index: 10;
  color: rgba(244,241,237,.58);
  font: 8px/1.2 Consolas, monospace;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.board-scene {
  background:
    radial-gradient(circle at 30% 50%, rgba(33,78,128,.28), transparent 48%),
    radial-gradient(circle at 78% 54%, rgba(236,23,44,.17), transparent 38%),
    #06080b;
}
.project-entry .board-scene img {
  position: absolute;
  filter: none;
  transition: transform 500ms ease, filter 500ms ease, border-color 500ms ease;
}
.project-entry .board-scene .board-main {
  inset: 8% 7% 10%;
  width: 86%;
  height: 82%;
  object-fit: contain;
  border: 1px solid rgba(112,151,195,.26);
  border-radius: 15px;
  background: #080c12;
  box-shadow: 0 26px 54px rgba(0,0,0,.58);
  transform: perspective(1100px) rotateX(3deg) rotateY(-4deg);
}
.project-entry .board-scene .board-detail {
  right: 4%;
  bottom: 6%;
  z-index: 4;
  width: 24%;
  height: 58%;
  object-fit: cover;
  object-position: center;
  border: 1px solid rgba(236,23,44,.52);
  border-radius: 12px;
  box-shadow: 0 20px 42px rgba(0,0,0,.72);
  transform: rotate(3deg);
}
.project-motherboard:hover .board-main { filter: brightness(1.08); transform: perspective(1100px) rotateX(1deg) rotateY(-1deg); }
.project-motherboard:hover .board-detail { transform: rotate(1deg) translateY(-5px); }
.board-scan {
  position: absolute;
  z-index: 5;
  left: 9%;
  top: 12%;
  width: 73%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(236,23,44,.95), transparent);
  box-shadow: 0 0 18px rgba(236,23,44,.8);
  animation: board-scan 5.4s ease-in-out infinite;
}
.scene-label {
  position: absolute;
  z-index: 7;
  display: grid;
  gap: 3px;
  padding: 9px 11px;
  border-left: 2px solid var(--red);
  background: rgba(5,5,5,.82);
  box-shadow: 0 8px 24px rgba(0,0,0,.44);
}
.scene-label b { font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.scene-label small { color: var(--muted); font: 8px/1.3 Consolas, monospace; }
.scene-label-a { left: 9%; top: 10%; }
.scene-label-b { left: 11%; bottom: 10%; }

.thermal-scene {
  background:
    radial-gradient(circle at 43% 45%, rgba(236,23,44,.24), transparent 32%),
    linear-gradient(145deg, #17100e, #060709 72%);
}
.project-entry .thermal-scene img {
  position: absolute;
  filter: none;
  transition: transform 500ms ease, filter 500ms ease;
}
.project-entry .thermal-scene .thermal-main {
  left: 6%;
  top: 8%;
  z-index: 3;
  width: 70%;
  height: 78%;
  object-fit: cover;
  border: 1px solid rgba(244,241,237,.22);
  border-radius: 16px;
  box-shadow: 0 26px 58px rgba(0,0,0,.66);
}
.project-entry .thermal-scene .thermal-context {
  right: 4%;
  bottom: 7%;
  z-index: 2;
  width: 36%;
  height: 46%;
  object-fit: cover;
  border: 1px solid rgba(244,241,237,.18);
  border-radius: 13px;
  filter: grayscale(.75) brightness(.52);
  transform: rotate(2deg);
}
.project-thermal:hover .thermal-main { transform: translateY(-4px); }
.project-thermal:hover .thermal-context { filter: grayscale(.3) brightness(.68); transform: rotate(1deg) translateY(-3px); }
.thermal-pulse {
  position: absolute;
  left: 29%;
  top: 26%;
  z-index: 5;
  width: 23%;
  aspect-ratio: 1;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 50%;
  box-shadow: 0 0 30px rgba(236,23,44,.42), inset 0 0 30px rgba(255,226,117,.18);
  animation: thermal-breathe 4.8s ease-in-out infinite;
}
.thermal-readout {
  position: absolute;
  right: 5%;
  top: 9%;
  z-index: 7;
  width: 25%;
  display: grid;
  gap: 3px;
  padding: 13px 14px;
  border-top: 2px solid var(--red);
  background: rgba(5,5,5,.84);
  box-shadow: 0 12px 28px rgba(0,0,0,.5);
}
.thermal-readout span, .thermal-readout small { color: var(--muted); font: 8px/1.3 Consolas, monospace; text-transform: uppercase; }
.thermal-readout strong { font: 31px/1 Impact, sans-serif; }
.thermal-range {
  position: absolute;
  right: 5%;
  top: 36%;
  z-index: 7;
  display: grid;
  justify-items: end;
  gap: 5px;
  color: rgba(244,241,237,.7);
  font: 8px/1 Consolas, monospace;
}
.thermal-range i {
  display: block;
  width: 4px;
  height: 100px;
  border-radius: 9px;
  background: linear-gradient(#fff4ae, #f52d20 38%, #491779 72%, #05011c);
  box-shadow: 0 0 16px rgba(236,23,44,.35);
}

@keyframes board-scan {
  0%, 12% { transform: translateY(0); opacity: 0; }
  22% { opacity: .9; }
  72% { opacity: .9; }
  86%, 100% { transform: translateY(350px); opacity: 0; }
}
@keyframes thermal-breathe {
  0%, 100% { transform: scale(.82); opacity: .25; }
  50% { transform: scale(1.12); opacity: .68; }
}

@media (max-width: 900px) {
  .project-index { width: calc(100% - 32px); }
  .project-ledger .project-media-frame,
  .project-ledger .showcase-stage:nth-child(even) > .project-media-frame {
    grid-column: 1 / -1;
    grid-row: 3;
    margin-top: 24px;
  }
}

@media (max-width: 620px) {
  .project-index {
    position: relative;
    top: auto;
    grid-template-columns: 1fr;
    margin-top: -18px;
  }
  .project-index a { border-right: 0; border-bottom: 1px solid var(--line); }
  .project-index a:last-child { border-bottom: 0; }
  .project-ledger .project-media-frame,
  .project-ledger .showcase-stage:nth-child(even) > .project-media-frame {
    grid-column: 1;
    grid-row: auto;
    height: 430px;
    margin-top: 14px;
  }
  .project-ledger .operator-gallery.project-media-frame {
    display: block;
    height: 430px;
    min-height: 430px;
    padding: 0;
    overflow: hidden;
  }
  .project-ledger .operator-gallery.project-media-frame img {
    position: absolute;
    top: 34px;
    width: 52%;
    height: 356px;
    max-height: none;
    object-fit: contain;
    background: #080808;
  }
  .project-ledger .operator-gallery.project-media-frame img:nth-child(1) {
    left: 5%;
    z-index: 2;
    transform: rotate(-9deg) translateY(18px);
  }
  .project-ledger .operator-gallery.project-media-frame img:nth-child(2) {
    left: 24%;
    z-index: 4;
    transform: none;
  }
  .project-ledger .operator-gallery.project-media-frame img:nth-child(3) {
    right: 5%;
    z-index: 2;
    transform: rotate(9deg) translateY(18px);
  }
  .project-operator:hover .operator-gallery img:nth-child(1) { transform: rotate(-9deg) translateY(18px); }
  .project-operator:hover .operator-gallery img:nth-child(2) { transform: none; }
  .project-operator:hover .operator-gallery img:nth-child(3) { transform: rotate(9deg) translateY(18px); }
  .project-entry .board-scene .board-main { inset: 8% 4% 12%; width: 92%; height: 80%; }
  .scene-label-b { display: none; }
  .scene-caption { right: 11px; bottom: 10px; font-size: 7px; }
  .project-entry .thermal-scene .thermal-main { left: 4%; width: 80%; height: 70%; }
  .project-entry .thermal-scene .thermal-context { right: 4%; bottom: 8%; width: 46%; height: 35%; }
  .thermal-readout { right: 4%; top: 8%; width: 31%; padding: 9px; }
  .thermal-readout strong { font-size: 24px; }
  .thermal-range { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .board-scan, .thermal-pulse { animation: none; }
}