@font-face {
  font-family: Netron;
  src: url("/static/brand/Netron.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
:root {
  --bg: #071b1a;
  --bg-deep: #061514;
  --panel: #0c2421;
  --accent: #49dec5;
  --accent-bright: #8bf3dd;
  --ink: #f1f3eb;
  --muted: #9ab0a7;
  --line: rgba(146, 202, 178, 0.15);
  --mono: "JetBrains Mono", monospace;
  --body: "DM Sans", sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
  --iris-logo-font: "Netron", sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 95px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
body.menu-open {
  overflow: hidden;
}
button {
  font: inherit;
}
button,
a,
summary {
  -webkit-tap-highlight-color: transparent;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  color: inherit;
  cursor: pointer;
}
button,
summary {
  touch-action: manipulation;
}
button {
  border: 0;
}
img {
  max-width: 100%;
  display: block;
}
p,
h1,
h2,
h3 {
  margin: 0;
}
h1,
h2,
h3 {
  font-weight: 450;
}
em {
  font-family: var(--serif);
  font-weight: 400;
}
button:focus-visible,
a:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 6px;
}
[hidden] {
  display: none !important;
}
::selection {
  background: var(--accent);
  color: var(--bg);
}
.container {
  width: min(100% - 112px, 1328px);
  margin-inline: auto;
}
.mono,
.eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.06em;
}
.eyebrow {
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 13px;
  letter-spacing: 0.12em;
}
.status-dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 10px #49dec52e;
}
.arrow-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  padding: 17px 22px;
  font-size: 13px;
  font-weight: 550;
  line-height: 1.3;
  border-radius: 3px;
  transition:
    background 0.25s,
    transform 0.25s,
    box-shadow 0.25s;
  min-height: 52px;
}
.button-primary {
  background: var(--accent);
  color: #071b1a;
}
.button-primary:hover {
  background: #86efda;
  transform: translateY(-3px);
  box-shadow: 0 7px 30px #2fd4c320;
}
.button:active {
  transform: translateY(0) scale(0.98);
}
.button .arrow-icon {
  transition: transform 0.25s;
}
.button:hover .arrow-icon {
  transform: translateX(3px);
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  padding-block: 7px;
  background: none;
  border: 0;
}
.text-link .arrow-icon {
  margin-left: 7px;
  transition: transform 0.25s;
}
.text-link:hover .arrow-icon {
  transform: translate(3px, -3px);
}
.text-link:hover {
  color: var(--accent);
}
.iris-inline {
  font-family: var(--iris-logo-font);
  font-weight: 400;
  font-style: normal;
  font-synthesis: none;
  letter-spacing: 0.02em;
}
.text-link sup {
  font-size: 8px;
  margin-left: -8px;
  align-self: flex-start;
  margin-top: 6px;
}
.skip-link {
  position: fixed;
  top: -80px;
  left: 20px;
  z-index: 200;
  background: var(--accent);
  color: var(--bg);
  padding: 15px;
}
.skip-link:focus {
  top: 10px;
}
.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 53px;
}
.section-number {
  opacity: 0.85;
  margin-right: 9px;
}
.section-aside {
  color: #56675c;
  font-size: 10px;
  text-transform: uppercase;
}
/* Navigation */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  transition:
    background 0.3s,
    border-color 0.3s;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(7, 27, 26, 0.94);
  backdrop-filter: blur(18px);
  border-color: var(--line);
}
.nav-inner {
  height: 98px;
  display: flex;
  align-items: center;
}
.home-link {
  flex-shrink: 0;
}
.brand-lockup {
  display: flex;
  align-items: center;
  gap: 15px;
}
.brand-mark {
  width: 49px;
  height: auto;
}
.brand-wordmark {
  width: 84px;
  height: auto;
}
.nav-descriptor {
  font-size: 9px;
  line-height: 1.6;
  color: #92a69d;
  border-left: 1px solid var(--line);
  padding-left: 22px;
  margin-left: 26px;
  letter-spacing: 0.045em;
}
.site-header nav {
  display: flex;
  align-items: center;
  gap: 36px;
  margin-left: auto;
  font-size: 12px;
}
.site-header nav > a {
  transition: color 0.2s;
}
.site-header nav > a:hover,
.site-header nav > a.active {
  color: var(--accent);
}
.site-header nav .nav-platform {
  border: 1px solid #57746a;
  display: flex;
  align-items: center;
  gap: 28px;
  border-radius: 3px;
  padding: 11px 17px;
  margin-left: 12px;
}
.nav-platform:hover {
  border-color: var(--accent);
  background: #49dec509;
}
.nav-platform .arrow-icon {
  width: 16px;
  height: 16px;
}
.menu-toggle {
  display: none;
}
/* Hero / pipeline integrity study */
.hero {
  position: relative;
  overflow: hidden;
  padding-top: 135px;
  min-height: 790px;
  background:
    radial-gradient(ellipse at 78% 38%, #103e3338, transparent 60%), var(--bg);
}
.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.17;
  background-image:
    linear-gradient(#48867425 1px, transparent 1px),
    linear-gradient(90deg, #48867425 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: linear-gradient(90deg, transparent, black);
}
.hero-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  right: 5%;
  top: 10%;
  background: radial-gradient(ellipse, #195e433b, transparent 65%);
  filter: blur(50px);
}
.hero-content {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  align-items: center;
  min-height: 475px;
}
.hero-copy {
  position: relative;
  z-index: 2;
  padding-bottom: 24px;
}
.hero-copy > .eyebrow {
  font-size: 9px;
  letter-spacing: 0.1em;
  color: #b7c7b8;
  white-space: nowrap;
  margin-bottom: 28px;
}
.hero h1 {
  font-size: clamp(64px, 6.7vw, 101px);
  letter-spacing: -0.065em;
  line-height: 1.02;
  white-space: nowrap;
  margin-left: -5px;
}
.hero h1 em {
  color: #a9dec6;
  letter-spacing: -0.04em;
}
.hero-description {
  font-size: 19px;
  color: #e2e9de;
  line-height: 1.55;
  letter-spacing: -0.015em;
  margin-top: 28px;
}
.hero-detail {
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 355px;
  margin-top: 13px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 27px;
  margin-top: 32px;
}
.hero-visual {
  position: relative;
  min-width: 0;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-left: -30px;
  margin-right: -12px;
  padding-top: 15px;
}
/* Original pipeline study: dimensional geometry, restrained interaction. */
.pipeline-stage {
  position: relative;
  width: calc(100% + 85px);
  margin-left: -30px;
  height: 460px;
  isolation: isolate;
  background: radial-gradient(ellipse at 56% 42%, #295c3c27, transparent 65%);
}
.pipeline-canvas,
.pipeline-fallback {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}
.pipeline-canvas {
  opacity: 0;
  mask-image: radial-gradient(
    ellipse 70% 65% at 50% 47%,
    black 50%,
    transparent 95%
  );
  transition: opacity 0.65s ease;
}
.pipeline-fallback {
  transition: opacity 0.65s ease;
}
.pipeline-stage[data-render="webgl"] .pipeline-canvas {
  opacity: 1;
}
.pipeline-stage[data-render="webgl"] .pipeline-fallback {
  opacity: 0;
  pointer-events: none;
}
.pipeline-waterlight {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    112deg,
    transparent 30%,
    #8fe6b807 36%,
    transparent 45%,
    #8fe6b805 60%,
    transparent 65%
  );
  animation: pipeline-light 24s ease-in-out infinite;
  mask-image: linear-gradient(transparent, black 30%, transparent 85%);
}
.pipeline-flow {
  stroke-dasharray: 7 93;
  stroke-dashoffset: 35;
  animation: pipeline-signal 22s linear infinite;
}
.pipeline-grains {
  animation: pipeline-drift 28s ease-in-out infinite;
}
.pipeline-hotspot {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin: -18px 0 0 -18px;
  background: none;
  border: 0;
  border-radius: 50%;
  isolation: isolate;
  transition: color 0.25s;
  color: #bdcbb4;
}
.hotspot-coating {
  left: 43%;
  top: 47%;
}
.hotspot-protection {
  left: 59%;
  top: 45%;
}
.hotspot-insight {
  left: 33%;
  top: 40%;
}
.hotspot-dot {
  display: block;
  width: 8px;
  height: 8px;
  border: 1px solid #b0eed0;
  border-radius: 50%;
  background: #2d8066;
  box-shadow:
    0 0 0 6px #55dcad12,
    0 0 20px #67e8b523;
  transition:
    background 0.3s,
    box-shadow 0.3s;
}
.hotspot-label {
  position: absolute;
  white-space: nowrap;
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-align: left;
  color: #b2c3a7;
  line-height: 1.6;
  pointer-events: none;
}
.hotspot-label b {
  display: block;
  font-family: var(--body);
  font-size: 11px;
  letter-spacing: 0.01em;
  font-weight: 450;
  color: #d7dfc9;
  margin-top: 2px;
}
.hotspot-label:before {
  content: "";
  position: absolute;
  width: 1px;
  background: linear-gradient(#7ca38780, #7ca38718);
  height: 45px;
  transform-origin: top;
}
.hotspot-coating .hotspot-label {
  top: 67px;
  left: -70px;
}
.hotspot-coating .hotspot-label:before {
  bottom: calc(100% + 8px);
  left: 84px;
  transform: rotate(0deg);
}
.hotspot-protection .hotspot-label {
  bottom: 87px;
  left: 26px;
}
.hotspot-protection .hotspot-label:before {
  top: calc(100% + 8px);
  left: 0;
  transform: rotate(18deg);
  height: 60px;
}
.hotspot-insight .hotspot-label {
  bottom: 83px;
  right: 38px;
}
.hotspot-insight .hotspot-label:before {
  top: calc(100% + 8px);
  right: 3px;
  transform: rotate(-24deg);
  height: 60px;
}
.pipeline-hotspot:hover .hotspot-dot,
.pipeline-hotspot[aria-pressed="true"] .hotspot-dot {
  background: #b9ffe0;
  box-shadow:
    0 0 0 7px #55dcad2a,
    0 0 24px #67e8b550;
}
.pipeline-hotspot[aria-pressed="true"] .hotspot-label b {
  color: #7ee5bd;
}
.pipeline-mobile-controls {
  display: none;
}
.pipeline-stage[data-focus="protection"] .pipeline-anode {
  filter: drop-shadow(0 0 8px #69ddad70);
}
.pipeline-stage[data-focus="insight"] .pipeline-flow {
  stroke-width: 3;
}
.pipeline-focus {
  margin: 0 24px;
  border-top: 1px solid #82a57c26;
  padding-top: 18px;
  min-height: 102px;
  position: relative;
}
.pipeline-focus-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.pipeline-focus-heading > .mono {
  font-size: 9px;
  text-transform: uppercase;
  color: #c1d0b3;
  letter-spacing: 0.06em;
}
.pipeline-focus > p {
  font-size: 12px;
  color: #9eaf94;
  line-height: 1.7;
  margin-top: 9px;
  max-width: 445px;
  min-height: 40px;
}
.pipeline-reset {
  font-size: 9px;
  background: none;
  color: var(--accent);
  padding: 5px;
  white-space: nowrap;
}
.pipeline-hint {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 7px;
  color: #8da681;
  letter-spacing: 0.02em;
  margin-top: 13px;
}
.pipeline-hint > span {
  color: #829875;
}
.scene-offscreen .pipeline-stage *,
.page-hidden * {
  animation-play-state: paused !important;
}
@keyframes pipeline-light {
  0%,
  100% {
    opacity: 0.4;
    transform: translateX(-8px);
  }
  50% {
    opacity: 0.85;
    transform: translateX(8px);
  }
}
@keyframes pipeline-signal {
  0% {
    stroke-dashoffset: 100;
    opacity: 0;
  }
  15%,
  65% {
    opacity: 0.55;
  }
  85%,
  100% {
    stroke-dashoffset: -100;
    opacity: 0;
  }
}
@keyframes pipeline-drift {
  0%,
  100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(9px, -12px);
  }
}
.visual-topline,
.visual-bottomline {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #839f91;
  font-size: 8px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  margin-inline: 22px;
}
.visual-topline {
  margin-bottom: 0;
}
.visual-topline > span:first-child {
  display: flex;
  align-items: center;
  gap: 9px;
}
.visual-topline > span:last-child {
  opacity: 0.6;
}
.visual-bottomline {
  margin-top: -18px;
  font-size: 7px;
}
.visual-bottomline > span:last-child {
  opacity: 0.65;
}
.motion-toggle {
  background: none;
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 8px;
  color: #8ea698;
  align-self: flex-end;
  margin: 10px 24px 0;
  padding: 7px 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.motion-toggle:hover {
  color: var(--accent);
}
.motion-toggle svg {
  height: 11px;
  width: 11px;
}
.hero-footer {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 44px 0 28px;
  margin-top: 24px;
  border-top: 1px solid var(--line);
}
.hero-footer .mono {
  font-size: 8px;
  letter-spacing: 0.07em;
  color: #94aa9d;
  text-transform: uppercase;
}
.coordinate {
  margin-left: 22px;
  color: #698878;
}
.scroll-cue {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 10px;
  color: #aec0b3;
}
.scroll-cue > span:last-child {
  margin-left: 10px;
  color: var(--accent);
}
.scroll-line {
  height: 25px;
  width: 1px;
  background: linear-gradient(var(--accent), transparent);
}
.expertise-strip {
  background: #0a201d;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding-block: 26px;
}
.expertise-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 11px;
  color: #bdcabc;
}
.expertise-inner > .mono {
  font-size: 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #859d8c;
  padding-right: 10px;
}
.strip-cross {
  color: var(--accent);
  font-size: 12px;
}
/* Light editorial capabilities */
.light-section {
  background: #e9ece3;
  color: #18352b;
}
.capabilities {
  padding: 92px 0 108px;
}
.capabilities .eyebrow {
  color: #365948;
}
.capabilities-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 95px;
}
.capabilities-intro h2 {
  font-size: clamp(38px, 4.2vw, 61px);
  letter-spacing: -0.05em;
  line-height: 1.09;
}
.capabilities-intro h2 em {
  color: #58775c;
  letter-spacing: -0.03em;
}
.capabilities-intro > p {
  font-size: 13px;
  line-height: 1.9;
  color: #596952;
  max-width: 333px;
  margin-top: 26px;
}
.dark-link {
  margin-top: 28px;
  font-size: 12px;
  border-bottom: 1px solid #a0b19b;
  padding-bottom: 10px;
  gap: 36px;
}
.dark-link:hover {
  color: #008577;
}
.discipline-graphic {
  margin-top: 56px;
  width: 205px;
  color: #739379;
}
.discipline-graphic svg {
  display: block;
  opacity: 0.65;
}
.discipline-graphic .mono {
  display: block;
  margin-top: 12px;
  color: #586c54;
  font-size: 8px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}
.capability-list {
  border-top: 1px solid #a8b8a340;
}
.capability-item {
  border-bottom: 1px solid #a8b8a36b;
}
.capability-item summary {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 25px 2px;
  list-style: none;
  cursor: pointer;
  transition: color 0.2s;
}
.capability-item summary::-webkit-details-marker {
  display: none;
}
.capability-item summary:hover {
  color: #008577;
}
.capability-number {
  color: #596e50;
  font-size: 9px;
  align-self: flex-start;
  padding-top: 5px;
}
.capability-title {
  font-size: 20px;
  letter-spacing: -0.03em;
  line-height: 1.3;
  flex: 1;
}
.capability-title small {
  display: block;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #5c6e53;
  margin-top: 6px;
}
.expand-icon {
  width: 22px;
  height: 22px;
  position: relative;
  flex-shrink: 0;
}
.expand-icon:before,
.expand-icon:after {
  content: "";
  position: absolute;
  top: 10px;
  left: 4px;
  width: 13px;
  height: 1px;
  background: currentColor;
  transition: transform 0.3s;
}
.expand-icon:after {
  transform: rotate(90deg);
}
.capability-item[open] .expand-icon:after {
  transform: rotate(0);
}
.capability-item[open] .capability-title {
  color: #00715f;
}
.capability-body {
  padding: 0 35px 28px 38px;
  animation: detail-in 0.35s ease;
}
.capability-body p {
  font-size: 12px;
  line-height: 1.9;
  color: #57664e;
  max-width: 415px;
}
.capability-tags {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
  margin-top: 17px;
}
.capability-tags span {
  font-size: 8px;
  border: 1px solid #9fae9560;
  border-radius: 2px;
  padding: 5px 9px;
  color: #53684b;
  font-family: var(--mono);
}
/* IRIS platform */
.platform-section {
  padding: 91px 0 89px;
  background:
    radial-gradient(ellipse at 87% 60%, #18452f2e, transparent 65%), #071b1a;
}
.platform-section > .container > .section-heading {
  padding-bottom: 43px;
}
.development-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid #4f775445;
  border-radius: 30px;
  padding: 7px 11px;
  font-family: var(--mono);
  font-size: 8px;
  color: #b1caa8;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.development-badge .status-dot {
  width: 4px;
  height: 4px;
}
.platform-intro {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
  margin-bottom: 42px;
}
.iris-wordmark {
  font-family: var(--iris-logo-font);
  font-weight: 400;
  font-style: normal;
  font-synthesis: none;
  font-size: 53px;
  letter-spacing: 0.01em;
  color: var(--accent);
  line-height: 1.2;
  display: flex;
}
.iris-wordmark sup {
  font-family: var(--body);
  font-size: 12px;
  margin-left: 7px;
  margin-top: 6px;
}
.iris-expansion {
  font-size: 7px;
  letter-spacing: 0.07em;
  color: #819d8b;
  text-transform: uppercase;
  margin-top: 15px;
}
.platform-intro h2 {
  font-size: 35px;
  letter-spacing: -0.035em;
  line-height: 1.25;
  text-align: right;
}
.platform-intro h2 em {
  color: #adceb3;
}
.platform-card {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  background: linear-gradient(110deg, #102a24, #0b231e);
  border: 1px solid #3d5d453e;
  border-radius: 5px;
  overflow: hidden;
}
.platform-copy {
  padding: 41px 35px 38px 38px;
}
.platform-copy > .eyebrow {
  font-size: 8px;
  color: #8fac91;
  margin-bottom: 24px;
}
.platform-copy h3 {
  font-size: 29px;
  line-height: 1.2;
  letter-spacing: -0.04em;
}
.platform-copy > p:not(.eyebrow) {
  font-size: 12px;
  line-height: 1.9;
  color: #95ad99;
  margin-top: 19px;
  max-width: 355px;
}
.platform-copy > p em {
  font-family: inherit;
  font-style: normal;
  color: #dae5ce;
}
.platform-tabs {
  display: flex;
  border-bottom: 1px solid #58765644;
  margin-top: 31px;
}
.platform-tabs button {
  display: flex;
  gap: 8px;
  flex: 1;
  text-align: left;
  font-family: var(--mono);
  font-size: 8px;
  background: none;
  color: #839a7e;
  padding: 11px 0;
  border-bottom: 1px solid transparent;
  margin-bottom: -1px;
  transition: color 0.2s;
}
.platform-tabs button span {
  font-family: var(--body);
  font-size: 11px;
}
.platform-tabs button[aria-selected="true"] {
  color: var(--accent);
  border-color: var(--accent);
}
.stage-panel {
  min-height: 58px;
  padding-top: 15px;
  animation: detail-in 0.35s;
}
.stage-panel p {
  font-size: 11px;
  line-height: 1.7;
  color: #9cb098;
  max-width: 345px;
}
.system-visual {
  position: relative;
  min-width: 0;
  align-self: stretch;
  border-left: 1px solid #5b7b5c20;
  display: flex;
  align-items: center;
  justify-content: center;
  isolation: isolate;
  background: radial-gradient(circle at 50% 50%, #27543836, transparent 62%);
}
.system-visual:before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.3;
  background-image:
    linear-gradient(#56775325 1px, transparent 1px),
    linear-gradient(90deg, #56775325 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse, black, transparent 80%);
}
.system-lines {
  position: absolute;
  width: 100%;
  height: 100%;
  inset: 0;
}
.connection-path {
  opacity: 0.3;
  stroke-dasharray: 5 5;
  animation: flow-line 30s linear infinite;
  transition: opacity 0.4s;
}
.system-visual[data-stage="1"] .connection-path {
  opacity: 0.8;
  stroke-dasharray: 5 3;
}
.system-visual[data-stage="2"] .connection-path {
  opacity: 1;
  stroke-dasharray: none;
}
.signal-dot {
  animation: node-glow 3s ease-in-out infinite;
}
.signal-dot.second {
  animation-delay: 1.5s;
}
.system-core {
  width: 116px;
  height: 116px;
  border: 1px solid #8dd19b60;
  border-radius: 50%;
  background: radial-gradient(circle, #265244, #102b22);
  box-shadow:
    0 0 0 8px #37674314,
    0 0 0 25px #37674309,
    0 0 70px #42936d19;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
  transition: box-shadow 0.5s;
}
.system-core .iris-inline {
  font-size: 28px;
  color: #80e8c8;
}
.system-core .mono {
  font-size: 6px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #a4b898;
}
.system-visual[data-stage="2"] .system-core {
  box-shadow:
    0 0 0 8px #49dec51a,
    0 0 0 25px #49dec510,
    0 0 70px #49dec52e;
}
.system-node {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 9px;
  background: #102b24;
  border: 1px solid #7297743b;
  border-radius: 3px;
  padding: 10px;
  min-width: 131px;
  box-shadow: 0 6px 15px #00000012;
  font-size: 10px;
  color: #d0dfc7;
  transition:
    border-color 0.4s,
    transform 0.4s;
}
.system-node small {
  display: block;
  margin-top: 5px;
  font-family: var(--mono);
  font-size: 6px;
  color: #8fa987;
}
.node-icon {
  color: #87c894;
  font-size: 19px;
}
.node-data {
  top: 24%;
  left: 5%;
}
.node-knowledge {
  top: 24%;
  right: 5%;
}
.node-conditions {
  bottom: 24%;
  left: 5%;
}
.node-mechanisms {
  bottom: 24%;
  right: 5%;
}
.system-visual[data-stage="1"] .system-node {
  border-color: #7bca8a88;
  transform: translateY(-3px);
}
.diagram-label {
  position: absolute;
  top: 23px;
  left: 23px;
  right: 23px;
  font-size: 6px;
  color: #91a786;
  display: flex;
  align-items: center;
  gap: 7px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.diagram-label > span:last-child {
  margin-left: auto;
  color: #739069;
}
.diagram-label .status-dot {
  width: 3px;
  height: 3px;
}
.diagram-footnote {
  position: absolute;
  bottom: 24px;
  left: 23px;
  right: 23px;
  font-size: 6px;
  color: #91a786;
  display: flex;
  justify-content: space-between;
  text-transform: uppercase;
  gap: 8px;
}
.diagram-footnote span {
  color: #70876b;
}
.platform-note {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 21px;
  font-size: 7px;
  color: #79937d;
  letter-spacing: 0.02em;
}
.platform-note > .status-dot {
  width: 3px;
  height: 3px;
}
.platform-note > span:last-child {
  margin-left: auto;
  color: #9aaf94;
}
/* Footer */
.site-footer {
  background: #071913;
  padding: 41px 0 24px;
  border-top: 1px solid #68805827;
}
.footer-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding-bottom: 36px;
}
.footer-main .brand-mark {
  width: 43px;
}
.footer-main .brand-wordmark {
  width: 76px;
}
.footer-main > p {
  font-size: 12px;
  line-height: 1.7;
  color: #c6d4b8;
  margin-right: auto;
  margin-left: 56px;
}
.footer-main > p span {
  color: #859773;
}
.back-top {
  font-size: 10px;
  color: #adc09b;
  display: flex;
  align-items: center;
  gap: 19px;
}
.back-top .arrow-icon {
  width: 16px;
  height: 16px;
  transform: rotate(-90deg);
  border: 1px solid #7296664d;
  box-sizing: content-box;
  padding: 8px;
  border-radius: 50%;
  transition: background 0.2s;
}
.back-top:hover .arrow-icon {
  background: #3b5c2f;
}
.footer-bottom {
  padding-top: 22px;
  border-top: 1px solid #68805827;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: #8a9b7b;
  font-size: 7px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}
.footer-bottom .status-dot {
  width: 4px;
  height: 4px;
  margin-left: 10px;
}
/* Motion is progressive: content remains visible without JS. */
@keyframes node-glow {
  0%,
  100% {
    opacity: 0.55;
  }
  50% {
    opacity: 1;
  }
}
@keyframes flow-line {
  to {
    stroke-dashoffset: -200;
  }
}
@keyframes detail-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes hero-enter {
  from {
    opacity: 0;
    transform: translateY(23px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (prefers-reduced-motion: no-preference) {
  .hero-enter {
    animation: hero-enter 0.85s both cubic-bezier(0.2, 0.65, 0.25, 1);
  }
  .hero-enter:nth-child(2) {
    animation-delay: 0.1s;
  }
  .hero-enter:nth-child(3) {
    animation-delay: 0.2s;
  }
  .hero-enter:nth-child(4) {
    animation-delay: 0.3s;
  }
  .hero-enter:nth-child(5) {
    animation-delay: 0.4s;
  }
  .hero-visual {
    animation: hero-enter 1.5s 0.25s both;
  }
  .reveal.is-waiting {
    opacity: 0;
    transform: translateY(25px);
  }
  .reveal {
    transition:
      opacity 0.8s ease,
      transform 0.8s cubic-bezier(0.2, 0.65, 0.25, 1);
  }
}
.motion-paused * {
  animation-play-state: paused !important;
}
@media (min-width: 1600px) {
  .hero {
    padding-top: 195px;
    min-height: 870px;
  }
  .hero-footer {
    margin-top: 68px;
  }
}
@media (max-width: 1150px) {
  .container {
    width: calc(100% - 72px);
  }
  .nav-descriptor {
    display: none;
  }
  .hero h1 {
    font-size: 7.3vw;
  }
  .hero-copy > .eyebrow {
    font-size: 7px;
  }
  .hero-detail {
    max-width: 310px;
  }
  .hero-content {
    grid-template-columns: 1.1fr 1fr;
  }
  .hero-actions {
    gap: 20px;
  }
  .hero-actions > .button {
    font-size: 11px;
    padding: 16px;
    gap: 20px;
  }
  .hero-visual {
    margin-left: -40px;
    margin-right: -16px;
  }
  .capabilities-layout {
    gap: 55px;
  }
  .platform-card {
    grid-template-columns: 1fr 1fr;
  }
  .platform-copy {
    padding: 34px 27px;
  }
  .platform-intro h2 {
    font-size: 30px;
  }
  .system-node {
    min-width: 110px;
    padding: 8px;
    font-size: 9px;
    gap: 6px;
  }
  .system-node small {
    font-size: 5px;
  }
  .system-core {
    width: 98px;
    height: 98px;
  }
  .node-data,
  .node-conditions {
    left: 3%;
  }
  .node-knowledge,
  .node-mechanisms {
    right: 3%;
  }
  .expertise-inner {
    font-size: 10px;
    gap: 12px;
  }
  .expertise-inner > .mono {
    font-size: 7px;
  }
  .hero-footer .coordinate {
    display: none;
  }
}
@media (max-width: 850px) {
  .container {
    width: calc(100% - 48px);
  }
  .nav-inner {
    height: 82px;
  }
  .site-header nav {
    gap: 22px;
  }
  .site-header nav .nav-platform {
    margin-left: 0;
  }
  .hero {
    padding-top: 155px;
    min-height: auto;
  }
  .hero-content {
    grid-template-columns: 1.13fr 1fr;
    min-height: 390px;
  }
  .hero-copy > .eyebrow {
    white-space: normal;
    max-width: 245px;
    font-size: 7px;
  }
  .hero h1 {
    font-size: 7.8vw;
  }
  .hero-description {
    font-size: 15px;
    margin-top: 23px;
  }
  .hero-detail {
    font-size: 11px;
    max-width: 265px;
  }
  .hero-actions {
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 25px;
  }
  .hero-actions > .button {
    font-size: 10px;
    padding: 14px;
    min-height: 46px;
    gap: 14px;
  }
  .hero-actions > .text-link {
    font-size: 11px;
  }
  .hero-visual {
    margin-left: -52px;
  }
  .visual-topline {
    font-size: 6px;
    margin-bottom: 0;
  }
  .visual-bottomline {
    font-size: 5px;
    margin-top: 0;
  }
  .visual-topline > span:last-child {
    display: none;
  }
  .hero-footer {
    margin-top: 31px;
    padding-top: 27px;
  }
  .expertise-inner {
    flex-wrap: wrap;
    justify-content: center;
    gap: 13px 24px;
  }
  .expertise-inner > .mono {
    width: 100%;
    text-align: center;
    font-size: 8px;
    margin-bottom: 4px;
  }
  .expertise-inner .strip-cross:last-of-type {
    display: none;
  }
  .capabilities {
    padding: 70px 0 78px;
  }
  .capabilities-layout {
    grid-template-columns: 0.85fr 1.2fr;
    gap: 38px;
  }
  .capabilities-intro h2 {
    font-size: 38px;
  }
  .capability-title {
    font-size: 17px;
  }
  .capability-item summary {
    gap: 15px;
    padding: 22px 0;
  }
  .capability-body {
    padding-left: 28px;
    padding-right: 10px;
  }
  .capabilities-intro > p {
    font-size: 12px;
  }
  .platform-section {
    padding: 70px 0;
  }
  .platform-intro {
    gap: 20px;
  }
  .platform-intro h2 {
    font-size: 25px;
  }
  .iris-wordmark {
    font-size: 45px;
  }
  .iris-expansion {
    font-size: 6px;
  }
  .platform-card {
    grid-template-columns: 1fr;
  }
  .platform-copy {
    padding: 36px;
  }
  .platform-copy h3 {
    font-size: 33px;
  }
  .platform-copy > p:not(.eyebrow) {
    max-width: 550px;
  }
  .stage-panel {
    min-height: 50px;
  }
  .stage-panel p {
    max-width: none;
  }
  .platform-tabs {
    max-width: 450px;
  }
  .system-visual {
    height: 430px;
    border-left: 0;
    border-top: 1px solid #5b7b5c20;
  }
  .system-lines {
    max-width: 580px;
    left: 50%;
    transform: translateX(-50%);
  }
  .system-node {
    padding: 12px;
    min-width: 150px;
    font-size: 11px;
  }
  .system-node small {
    font-size: 7px;
  }
  .node-data,
  .node-conditions {
    left: 10%;
  }
  .node-knowledge,
  .node-mechanisms {
    right: 10%;
  }
  .system-core {
    width: 124px;
    height: 124px;
  }
  .footer-main > p {
    margin-left: 15px;
  }
  .footer-bottom {
    font-size: 6px;
  }
  .platform-note {
    font-size: 6px;
  }
}
@media (max-width: 600px) {
  html {
    scroll-padding-top: 78px;
  }
  .container {
    width: calc(100% - 40px);
  }
  .nav-inner {
    height: 76px;
  }
  .brand-mark {
    width: 42px;
  }
  .brand-wordmark {
    width: 73px;
  }
  .brand-lockup {
    gap: 11px;
  }
  .menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 6px;
    margin-left: auto;
    background: none;
    width: 44px;
    height: 44px;
    border: 1px solid #68876c50;
    border-radius: 3px;
  }
  .menu-toggle span {
    width: 17px;
    height: 1px;
    background: var(--ink);
    transition: transform 0.2s;
  }
  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }
  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
  }
  .site-header nav {
    display: none;
    position: absolute;
    inset: 76px 0 auto;
    background: #071b1a;
    padding: 22px 25px 32px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-bottom: 1px solid var(--line);
    font-size: 17px;
  }
  .site-header nav.is-open {
    display: flex;
  }
  .site-header nav > a {
    padding: 19px 0;
  }
  .site-header nav .nav-platform {
    margin-top: 15px;
    justify-content: space-between;
    padding: 15px;
  }
  .hero {
    padding-top: 123px;
  }
  .hero-content {
    display: block;
  }
  .hero-copy {
    padding: 0;
  }
  .hero-copy > .eyebrow {
    max-width: none;
    font-size: 7px;
    letter-spacing: 0.07em;
    gap: 8px;
    margin-bottom: 25px;
  }
  .hero h1 {
    font-size: clamp(52px, 12.7vw, 76px);
    letter-spacing: -0.06em;
    margin-left: -2px;
  }
  .hero-description {
    font-size: 17px;
    margin-top: 25px;
    line-height: 1.55;
  }
  .hero-detail {
    font-size: 12px;
    line-height: 1.8;
    max-width: 320px;
    margin-top: 13px;
  }
  .hero-actions {
    margin-top: 26px;
    gap: 23px;
  }
  .hero-actions > .button {
    padding: 16px 18px;
    font-size: 11px;
    gap: 17px;
  }
  .hero-actions > .text-link {
    font-size: 11px;
  }
  .hero-visual {
    margin: 41px 0 0;
    padding: 0;
  }
  .visual-topline {
    font-size: 6px;
    margin: 0 3px -12px;
  }
  .visual-topline > span:last-child {
    display: inline;
  }
  .visual-bottomline {
    margin: -25px 3px 0;
    font-size: 5px;
  }
  .motion-toggle {
    margin: 12px 3px 0;
    font-size: 6px;
  }
  .hero-footer {
    padding-top: 23px;
    padding-bottom: 22px;
    margin-top: 19px;
  }
  .hero-footer > .mono {
    font-size: 6px;
  }
  .scroll-cue {
    font-size: 8px;
    gap: 10px;
  }
  .scroll-cue > span:last-child {
    margin-left: 0;
  }
  .scroll-line {
    height: 19px;
  }
  .expertise-strip {
    padding: 21px 0;
  }
  .expertise-inner {
    column-gap: 12px;
    row-gap: 12px;
    font-size: 9px;
  }
  .expertise-inner > .mono {
    margin-bottom: 4px;
    font-size: 7px;
  }
  .expertise-inner .strip-cross {
    font-size: 10px;
  }
  .expertise-inner > .strip-cross:nth-of-type(5) {
    display: none;
  }
  .expertise-inner > .strip-cross:last-of-type {
    display: block;
  }
  .capabilities {
    padding: 60px 0 66px;
  }
  .section-heading {
    padding-bottom: 34px;
  }
  .section-heading > .eyebrow {
    font-size: 8px;
    gap: 8px;
  }
  .section-number {
    margin-right: 5px;
  }
  .section-aside {
    display: none;
  }
  .capabilities-layout {
    display: block;
  }
  .capabilities-intro h2 {
    font-size: 47px;
    letter-spacing: -0.05em;
  }
  .capabilities-intro > p {
    max-width: 325px;
    font-size: 12px;
    margin-top: 22px;
  }
  .dark-link {
    margin-top: 22px;
    font-size: 11px;
    gap: 29px;
  }
  .discipline-graphic {
    display: none;
  }
  .capability-list {
    margin-top: 43px;
  }
  .capability-title {
    font-size: 19px;
  }
  .capability-item summary {
    gap: 18px;
    padding: 23px 0;
  }
  .capability-title small {
    font-size: 7px;
    margin-top: 7px;
  }
  .capability-number {
    font-size: 8px;
  }
  .capability-body {
    padding-left: 31px;
    padding-bottom: 24px;
  }
  .capability-body p {
    font-size: 11px;
  }
  .capability-tags span {
    font-size: 7px;
  }
  .platform-section {
    padding: 60px 0;
  }
  .platform-section > .container > .section-heading {
    padding-bottom: 35px;
  }
  .development-badge {
    font-size: 6px;
    padding: 6px 8px;
    gap: 6px;
  }
  .platform-intro {
    display: block;
    margin-bottom: 28px;
  }
  .iris-wordmark {
    font-size: 49px;
  }
  .iris-expansion {
    font-size: 6px;
    margin-top: 10px;
  }
  .platform-intro h2 {
    text-align: left;
    font-size: 31px;
    margin-top: 26px;
    letter-spacing: -0.035em;
  }
  .platform-copy {
    padding: 27px 22px;
  }
  .platform-copy > .eyebrow {
    font-size: 7px;
    margin-bottom: 22px;
  }
  .platform-copy h3 {
    font-size: 27px;
  }
  .platform-copy > p:not(.eyebrow) {
    font-size: 11px;
  }
  .platform-tabs {
    margin-top: 25px;
  }
  .platform-tabs button {
    gap: 6px;
    font-size: 7px;
  }
  .platform-tabs button span {
    font-size: 10px;
  }
  .stage-panel {
    min-height: 76px;
  }
  .stage-panel p {
    font-size: 10px;
  }
  .system-visual {
    height: 340px;
  }
  .system-core {
    width: 88px;
    height: 88px;
  }
  .system-core .iris-inline {
    font-size: 22px;
  }
  .system-core .mono {
    font-size: 4px;
  }
  .system-node {
    min-width: 101px;
    padding: 8px;
    gap: 6px;
    font-size: 8px;
  }
  .system-node small {
    font-size: 5px;
    letter-spacing: -0.025em;
  }
  .node-icon {
    font-size: 16px;
  }
  .node-data,
  .node-conditions {
    left: 4%;
  }
  .node-knowledge,
  .node-mechanisms {
    right: 4%;
  }
  .diagram-label {
    top: 17px;
    left: 14px;
    right: 14px;
    font-size: 5px;
    gap: 5px;
  }
  .diagram-footnote {
    bottom: 18px;
    left: 14px;
    right: 14px;
    font-size: 5px;
    display: block;
    line-height: 2;
  }
  .diagram-footnote span {
    display: block;
  }
  .platform-note {
    font-size: 6px;
    line-height: 1.8;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 17px;
  }
  .platform-note > span:last-child {
    margin-left: 10px;
    width: 100%;
  }
  .site-footer {
    padding: 31px 0 24px;
  }
  .footer-main {
    flex-wrap: wrap;
    gap: 24px;
    padding-bottom: 28px;
  }
  .footer-main .brand-mark {
    width: 36px;
  }
  .footer-main .brand-wordmark {
    width: 66px;
  }
  .footer-main > p {
    font-size: 10px;
    margin: 0 0 0 auto;
  }
  .back-top {
    font-size: 9px;
    justify-content: space-between;
    flex-basis: 100%;
    padding-top: 6px;
  }
  .back-top .arrow-icon {
    width: 13px;
    height: 13px;
    padding: 6px;
  }
  .footer-bottom {
    font-size: 6px;
    flex-wrap: wrap;
    row-gap: 13px;
  }
  .footer-bottom > span:nth-child(2) {
    order: 3;
    width: 100%;
    color: #91a580;
  }
  .footer-bottom > span:last-child {
    margin-left: auto;
  }
}
/* Editorial rhythm: supporting copy should be read, not merely decorate. */
.capabilities-intro > p {
  font-size: 15px;
  line-height: 1.85;
  max-width: 360px;
}
.capability-body p {
  font-size: 14px;
  line-height: 1.8;
}
.capability-tags span {
  font-size: 9px;
  padding: 6px 10px;
}
.capability-title small {
  font-size: 9px;
  letter-spacing: 0.05em;
}
.capability-title {
  font-size: 23px;
}
.capability-item summary {
  padding-block: 27px;
}
.platform-copy > p:not(.eyebrow) {
  font-size: 14px;
  line-height: 1.85;
  max-width: 395px;
}
.stage-panel p {
  font-size: 13px;
  line-height: 1.75;
}
.stage-panel {
  min-height: 85px;
}
.platform-tabs button span {
  font-size: 13px;
}
.platform-tabs button {
  padding-block: 15px;
}
.platform-copy {
  padding: 43px;
}
.platform-note {
  font-size: 8px;
}
.platform-intro h2 {
  font-size: 38px;
}
.system-node {
  font-size: 12px;
}
.system-node small {
  font-size: 7px;
}
.footer-main > p {
  font-size: 14px;
}
.hero-detail {
  font-size: 14px;
  max-width: 362px;
}
.hero-description {
  font-size: 22px;
  line-height: 1.5;
}
@media (max-width: 1150px) {
  .pipeline-stage {
    height: 390px;
    width: calc(100% + 30px);
    margin-left: 0;
  }
  .pipeline-focus {
    margin-inline: 16px;
  }
  .pipeline-focus-heading > .mono {
    font-size: 8px;
  }
  .pipeline-hint {
    font-size: 6px;
  }
  .hotspot-label b {
    font-size: 10px;
  }
  .hero-visual {
    margin-left: -10px;
    margin-right: -10px;
  }
  .platform-copy {
    padding: 32px;
  }
  .platform-intro h2 {
    font-size: 31px;
  }
  .system-node {
    font-size: 10px;
  }
}
@media (max-width: 850px) {
  .hero-content {
    display: block;
  }
  .hero-copy {
    max-width: 560px;
  }
  .hero h1 {
    font-size: 76px;
  }
  .hero-copy > .eyebrow {
    max-width: none;
  }
  .hero-detail {
    max-width: 420px;
  }
  .hero-visual {
    margin: 40px 0 0;
    padding: 0;
  }
  .pipeline-stage {
    width: 100%;
    height: 430px;
    margin: 0;
  }
  .pipeline-focus {
    max-width: none;
    margin-inline: 22px;
  }
  .pipeline-hint {
    font-size: 8px;
  }
  .pipeline-focus-heading > .mono {
    font-size: 9px;
  }
  .hero-footer {
    margin-top: 22px;
  }
  .platform-intro h2 {
    font-size: 29px;
  }
  .capability-title {
    font-size: 19px;
  }
  .capability-body p,
  .capabilities-intro > p {
    font-size: 13px;
  }
  .system-node {
    font-size: 12px;
  }
}
@media (max-width: 600px) {
  .hero h1 {
    font-size: clamp(52px, 12.7vw, 76px);
  }
  .hero-description {
    font-size: 20px;
  }
  .hero-detail {
    font-size: 13px;
    line-height: 1.85;
    max-width: 325px;
  }
  .hero-visual {
    margin-top: 42px;
  }
  .pipeline-stage {
    height: 300px;
    width: calc(100% + 24px);
    margin-left: -12px;
  }
  .pipeline-hotspot {
    width: 44px;
    height: 44px;
    margin: -22px 0 0 -22px;
  }
  .hotspot-label {
    display: none;
  }
  .hotspot-dot {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #0b3025;
    font: 8px var(--mono);
    color: #cae5c6;
    box-shadow: 0 0 0 4px #55dcad12;
  }
  .hotspot-coating .hotspot-dot:after {
    content: "01";
  }
  .hotspot-protection .hotspot-dot:after {
    content: "02";
  }
  .hotspot-insight .hotspot-dot:after {
    content: "03";
  }
  .pipeline-hotspot[aria-pressed="true"] .hotspot-dot {
    background: #a5ebc7;
    color: #10281d;
  }
  .pipeline-mobile-controls {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 7px;
    margin: 0 3px 19px;
  }
  .pipeline-mobile-controls button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-height: 44px;
    border: 1px solid #5e866d66;
    background: #123025;
    border-radius: 3px;
    color: #c9d8bb;
    font-size: 11px;
  }
  .pipeline-mobile-controls button span {
    font-family: var(--mono);
    font-size: 8px;
    color: #92baa1;
  }
  .pipeline-mobile-controls button[aria-pressed="true"] {
    border-color: #6ecba0;
    background: #1a4230;
    color: #bdf2cf;
  }
  .pipeline-focus {
    margin: 0 3px;
    min-height: 125px;
    padding-top: 17px;
  }
  .pipeline-focus-heading > .mono {
    font-size: 8px;
  }
  .pipeline-focus > p {
    font-size: 12px;
    min-height: 45px;
    max-width: 320px;
  }
  .pipeline-hint {
    font-size: 6px;
    gap: 9px;
    line-height: 1.8;
  }
  .motion-toggle {
    margin: 8px 3px 0;
    font-size: 7px;
  }
  .visual-topline {
    font-size: 6px;
    line-height: 1.6;
    margin-inline: 3px;
  }
  .visual-topline > span:last-child {
    font-size: 5px;
  }
  .capability-title {
    font-size: 19px;
  }
  .capability-title small {
    font-size: 8px;
  }
  .capability-body p,
  .capabilities-intro > p {
    font-size: 13px;
  }
  .capability-tags span {
    font-size: 8px;
  }
  .platform-copy {
    padding: 27px 22px;
  }
  .platform-copy > p:not(.eyebrow) {
    font-size: 13px;
  }
  .stage-panel p {
    font-size: 12px;
  }
  .platform-tabs button span {
    font-size: 11px;
  }
  .platform-tabs button {
    font-size: 7px;
  }
  .stage-panel {
    min-height: 94px;
  }
  .platform-intro h2 {
    font-size: 29px;
  }
  .platform-note {
    font-size: 7px;
  }
  .system-node {
    font-size: 9px;
  }
  .system-node small {
    font-size: 5px;
  }
  .footer-main > p {
    font-size: 11px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
  .reveal.is-waiting {
    opacity: 1;
    transform: none;
  }
}

/* Premium editorial refinement of the original AIDM identity. */
:root {
  --bg: #061e1b;
  --bg-deep: #041613;
  --panel: #0c2a24;
  --accent: #75e2bd;
  --accent-bright: #b0f4d9;
  --ink: #f5f7f2;
  --muted: #b1c4bb;
  --line: rgba(161, 210, 183, .2);
}
body { font-size: 1rem; }
.container { width: min(100% - 112px, 1440px); }
.nav-inner { height: 108px; }
.nav-descriptor { font-size: .75rem; }
.site-header nav, .button, .text-link { font-size: .875rem; }
.site-header { background: linear-gradient(#061e1bf0, #061e1b00); }
.hero { padding-top: 166px; min-height: 850px; }
.hero-content { grid-template-columns: 1fr 1fr; gap: 24px; }
.hero h1 { font-size: clamp(64px, 6.7vw, 108px); letter-spacing: -.065em; line-height: 1.04; }
.hero h1 em { color: #b5e9cd; }
.hero-copy > .eyebrow { font-size: .75rem; white-space: normal; letter-spacing: .09em; }
.hero-description { font-size: clamp(20px, 1.7vw, 26px); margin-top: 32px; }
.hero-detail { font-size: 1rem; max-width: 405px; line-height: 1.75; }
.hero-actions { flex-wrap: wrap; gap: 22px; margin-top: 34px; }
.button { min-height: 56px; padding: 18px 24px; border-radius: 2px; }
.hero-grid { opacity: .1; background-size: 110px 110px; }
.hero-visual { margin-left: 0; margin-right: 0; }
.visual-topline { font-size: .75rem; flex-wrap: wrap; gap: 8px; }
.visual-topline > span:last-child { font-size: .75rem; }
.pipeline-focus-heading > .mono, .pipeline-reset { font-size: .75rem; }
.pipeline-focus > p { font-size: 1rem; line-height: 1.65; }
.pipeline-hint { font-size: .75rem; flex-wrap: wrap; }
.motion-toggle { font-size: .75rem; min-height: 44px; }
.hotspot-label { font-size: .75rem; }
.mono, .eyebrow, .section-aside, .platform-note { font-size: .75rem; }
.hero-footer { padding-top: 36px; padding-bottom: 34px; }
.scroll-cue { font-size: .875rem; }
.expertise-inner { flex-wrap: wrap; gap: 24px; padding-block: 30px; }
.expertise-inner > span { font-size: .875rem; }
.light-section { background: #f3f5f0; }
.capabilities { padding-block: 120px; }
.capabilities-intro > p, .capability-body p, .platform-copy > p:not(.eyebrow), .stage-panel p { font-size: 1rem; line-height: 1.8; }
.capability-title small, .capability-tags span { font-size: .875rem; }
.capability-title small { margin-top: 8px; }
.capability-item summary { padding-block: 25px; }
.capability-item[open] { background: rgba(36, 78, 54, .035); }
.platform-section { padding-block: 110px; }
.platform-card { border-radius: 4px; }
.platform-tabs button, .platform-tabs button span { font-size: .875rem; }
.system-node { font-size: .875rem; }
.system-node small, .system-core .mono, .diagram-label, .diagram-footnote { font-size: .75rem; }
.footer-main > p, .back-top { font-size: 1rem; }
.footer-bottom { gap: 20px; flex-wrap: wrap; }
@media (max-width: 1100px) {
  .container { width: calc(100% - 64px); }
  .hero-content { gap: 0; }
  .hero h1 { font-size: clamp(58px, 7vw, 82px); }
  .hero-visual { margin-left: 0; }
  .hero-detail { max-width: 360px; }
  .system-node small { max-width: 110px; }
}
@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; }
  .hero { padding-top: 145px; }
  .hero-copy { max-width: 650px; }
  .hero h1 { font-size: clamp(62px, 10vw, 92px); }
  .hero-detail { max-width: 510px; }
  .hero-visual { margin: 28px 0 0; }
  .pipeline-stage { width: 100%; margin-left: 0; }
  .hero-footer { gap: 20px; flex-wrap: wrap; }
}
@media (max-width: 600px) {
  .container { width: calc(100% - 40px); }
  .nav-inner { height: 82px; }
  .hero { padding-top: 124px; }
  .hero h1 { font-size: clamp(45px, 11.5vw, 68px); white-space: normal; margin-left: 0; }
  .hero-copy > .eyebrow { font-size: .75rem; line-height: 1.7; }
  .hero-description { font-size: 21px; margin-top: 25px; }
  .hero-actions { align-items: flex-start; gap: 18px; }
  .hero-actions .button { width: 100%; }
  .pipeline-mobile-controls { gap: 5px; }
  .pipeline-mobile-controls button { font-size: .875rem; gap: 5px; }
  .pipeline-mobile-controls button span { font-size: .75rem; }
  .pipeline-hint { display: block; line-height: 1.7; }
  .pipeline-hint span { display: block; }
  .pipeline-focus { min-height: 165px; }
  .pipeline-focus > p { max-width: none; }
  .pipeline-focus-heading { flex-wrap: wrap; gap: 8px; }
  .visual-topline { line-height: 1.7; }
  .hero-footer { padding-top: 24px; }
  .expertise-inner { gap: 16px; }
  .capabilities, .platform-section { padding-block: 76px; }
  .section-heading { gap: 16px; align-items: flex-start; }
  .capability-title { font-size: 1.125rem; overflow-wrap: anywhere; }
  .capability-item summary { gap: 12px; }
  .capability-body { padding-left: 0; }
  .capability-tags { flex-wrap: wrap; }
  .platform-copy { padding: 28px 20px; }
  .stage-panel { min-height: 120px; }
  .system-node small { display: none; }
  .system-node { font-size: .875rem; }
  .diagram-label, .diagram-footnote { flex-wrap: wrap; gap: 6px; }
  .diagram-label > span:last-child, .diagram-footnote > span { display: none; }
  .footer-bottom { line-height: 1.8; }
}

/* Keep the diagram in normal flow so larger labels cannot overlap its centre. */
:root { --header-height: 108px; }
html { scroll-padding-top: calc(var(--header-height) + 20px); }
.nav-inner { height: var(--header-height); }
.hero-actions > .button, .hero-actions > .text-link { font-size: .875rem; }
.hero-footer > .mono, .expertise-inner > .mono,
.section-heading > .eyebrow, .platform-copy > .eyebrow,
.development-badge, .discipline-graphic .mono { font-size: .75rem; }
.expertise-strip { padding: 0; }
.expertise-inner { padding-block: 28px; }
.capability-item summary {
  display: grid;
  grid-template-columns: 1.5rem minmax(0, 1fr) 22px;
  column-gap: 16px;
}
.capability-number { font-size: .75rem; padding-top: 2px; }
.capability-body { padding-left: calc(1.5rem + 18px); }
.platform-card { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); }
.platform-copy { min-width: 0; padding: clamp(28px, 3vw, 44px); }
.platform-tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; max-width: none; }
.platform-tabs button { min-width: 0; min-height: 48px; gap: 6px; }
.stage-panel { min-height: 7rem; }
.system-visual {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: auto auto minmax(10.5rem, 1fr) auto auto;
  gap: 20px clamp(16px, 2vw, 32px);
  padding: 24px;
  height: auto;
  min-height: 32rem;
}
.system-lines { width: 100%; height: 100%; max-width: none; left: 0; transform: none; pointer-events: none; }
.diagram-label, .diagram-footnote {
  position: relative;
  inset: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  line-height: 1.6;
  min-width: 0;
}
.diagram-label { grid-area: 1 / 1 / 2 / -1; }
.diagram-label > span:last-child { margin-left: 0; }
.diagram-footnote { grid-area: 5 / 1 / 6 / -1; }
.diagram-footnote > span { margin-left: 0; }
.system-core {
  grid-area: 3 / 1 / 4 / -1;
  justify-self: center;
  align-self: center;
  width: 9.5rem;
  height: 9.5rem;
  padding: 16px 8px;
  margin-block: 8px;
  flex-shrink: 0;
  gap: 12px;
  text-align: center;
  z-index: 1;
}
.system-core .iris-inline { display: block; font-size: 2rem; line-height: 1; }
.system-core .mono {
  display: block;
  width: 100%;
  font-size: .75rem;
  line-height: 1.4;
  letter-spacing: .035em;
  white-space: nowrap;
  text-align: center;
}
.system-node {
  position: relative;
  inset: auto;
  align-self: stretch;
  width: 100%;
  min-width: 0;
  max-width: 12rem;
  padding: 12px;
  gap: 8px;
  z-index: 1;
}
.system-node > span:last-child { min-width: 0; }
.system-node small { max-width: none; line-height: 1.5; }
.node-data { grid-area: 2 / 1; justify-self: start; }
.node-knowledge { grid-area: 2 / 2; justify-self: end; }
.node-conditions { grid-area: 4 / 1; justify-self: start; }
.node-mechanisms { grid-area: 4 / 2; justify-self: end; }
.platform-note { align-items: baseline; flex-wrap: wrap; gap: 8px 12px; line-height: 1.7; }
@media (max-width: 1100px) {
  .platform-card { grid-template-columns: 1fr; }
  .system-visual { border-left: 0; border-top: 1px solid #5b7b5c20; padding-inline: clamp(24px, 8vw, 110px); }
  .platform-copy > p:not(.eyebrow), .stage-panel p { max-width: 40rem; }
  .stage-panel { min-height: 5.5rem; }
  .expertise-inner { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); justify-items: center; text-align: center; gap: 16px; }
  .expertise-inner > .mono { grid-column: 1 / -1; width: auto; padding: 0; margin: 0; }
  .expertise-inner > .strip-cross { display: none !important; }
}
@media (max-width: 850px) {
  .platform-intro { align-items: flex-start; flex-direction: column; gap: 28px; }
  .platform-intro h2 { text-align: left; margin-top: 0; }
  .capabilities-layout { grid-template-columns: 1fr; gap: 40px; }
  .capabilities-intro > p { max-width: 38rem; }
  .discipline-graphic { display: none; }
  .capability-list { margin-top: 0; }
}
@media (max-width: 600px) {
  :root { --header-height: 82px; }
  .site-header nav { top: var(--header-height); }
  .hero h1 { font-size: clamp(40px, 10.8vw, 64px); }
  .expertise-inner { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 20px; }
  .section-heading { flex-wrap: wrap; }
  .platform-intro { display: flex; gap: 24px; }
  .platform-intro h2 { font-size: clamp(25px, 7vw, 31px); }
  .platform-copy { padding: 28px 20px; }
  .platform-tabs { gap: 8px; }
  .platform-tabs button { flex-direction: column; align-items: flex-start; gap: 6px; padding-block: 12px; }
  .stage-panel { min-height: 8.5rem; }
  .system-visual { padding: 24px 16px; min-height: 30rem; gap: 20px 12px; }
  .system-node { padding: 12px 6px; justify-content: center; text-align: center; }
  .system-node .node-icon { display: none; }
  .system-node small { display: none; }
  .diagram-label, .diagram-footnote { font-size: .75rem; }
  .platform-note > span:last-child { margin-left: 0; }
  .capability-body { padding-left: 0; }
}
.diagram-label #diagram-state { flex: 1; min-width: 0; }
.platform-note { display: block; }
.platform-note > .status-dot { margin-right: 8px; vertical-align: middle; }
.platform-note > span:last-child { display: inline-block; margin-left: 12px; }
@media (max-width: 600px) {
  .platform-tabs { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.2fr); }
  .platform-note > span:last-child { display: block; width: auto; margin: 8px 0 0; }
}