:root {
  color-scheme: dark;
  --bg: #06080c;
  --surface: #0b0f16;
  --surface-strong: #101620;
  --line: rgb(255 255 255 / 9%);
  --line-strong: rgb(125 171 255 / 24%);
  --text: #f1f4f8;
  --muted: #99a4b3;
  --subtle: #657181;
  --blue: #6da2ff;
  --blue-bright: #9bc2ff;
  --cyan: #6ee7ff;
  --green: #7ce3bb;
  --max-width: 1240px;
  --pointer-x: 50vw;
  --pointer-y: 28vh;
  font-family: Inter, Aptos, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 50% -10%, rgb(54 91 158 / 13%), transparent 34rem),
    var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
  content: "";
  opacity: 0.018;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 8px;
  background: #fff;
  color: #05070a;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

canvas,
.page-grid,
.page-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

canvas {
  z-index: 0;
  width: 100%;
  height: 100%;
  opacity: 0.58;
}

.page-grid {
  z-index: 0;
  background-image:
    linear-gradient(rgb(255 255 255 / 2.6%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 2.6%) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent 78%);
  mask-image: linear-gradient(to bottom, #000, transparent 78%);
}

.page-glow {
  z-index: 1;
  background: radial-gradient(520px circle at var(--pointer-x) var(--pointer-y), rgb(91 145 255 / 9%), transparent 72%);
}

.section-shell,
.nav-shell {
  width: min(calc(100% - 48px), var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 20;
  padding-top: 18px;
}

.nav-shell {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 58px;
  padding: 0 8px 0 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgb(8 11 16 / 68%);
  box-shadow: 0 18px 70px rgb(0 0 0 / 18%);
  backdrop-filter: blur(18px);
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
}

.brand {
  justify-self: start;
  font-size: 17px;
  font-weight: 680;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid rgb(139 183 255 / 32%);
  border-radius: 9px;
  background: linear-gradient(145deg, rgb(96 152 255 / 22%), rgb(13 18 27 / 76%));
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 12%);
  color: var(--blue-bright);
  font-size: 14px;
  font-weight: 750;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-links a {
  position: relative;
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  transition: color 160ms ease;
}

.nav-links a::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 1px;
  background: var(--blue);
  content: "";
  transform: scaleX(0);
  transition: transform 160ms ease;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-links a:hover::after {
  transform: scaleX(1);
}

.nav-status {
  display: inline-flex;
  align-items: center;
  justify-self: end;
  gap: 8px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: #8f9aaa;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px rgb(124 227 187 / 70%);
}

main,
.site-footer {
  position: relative;
  z-index: 2;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(420px, 0.97fr);
  align-items: center;
  gap: clamp(48px, 7vw, 100px);
  min-height: calc(100vh - 78px);
  min-height: calc(100svh - 78px);
  padding-block: clamp(80px, 12vh, 138px);
}

.eyebrow,
.section-index,
.system-card-header,
.system-readout span,
.card-number,
.card-tags,
.hero-note,
.signal-track {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  letter-spacing: 0.12em;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 26px;
  color: var(--blue-bright);
  font-size: 10px;
}

.eyebrow-line {
  width: 58px;
  height: 1px;
  background: linear-gradient(90deg, var(--blue), transparent);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 28px;
  color: #f6f8fb;
  font-size: clamp(3.65rem, 7vw, 7.1rem);
  font-weight: 560;
  letter-spacing: -0.072em;
  line-height: 0.93;
}

h1 span,
.contact-copy h2 span {
  background: linear-gradient(100deg, #95bfff 0%, #6f99df 48%, #b8c9e5 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-summary {
  max-width: 650px;
  margin-bottom: 34px;
  color: #a5afbd;
  font-size: clamp(1rem, 1.7vw, 1.18rem);
  line-height: 1.78;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 0 19px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 13px;
  font-weight: 620;
  text-decoration: none;
  transition: border-color 180ms ease, background 180ms ease, color 180ms ease, transform 180ms ease;
}

.button-primary {
  border-color: rgb(123 170 255 / 35%);
  background: linear-gradient(145deg, rgb(87 142 246 / 30%), rgb(44 84 156 / 22%));
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 12%), 0 14px 40px rgb(34 81 163 / 15%);
  color: #eaf2ff;
}

.button-secondary {
  background: rgb(255 255 255 / 2.5%);
  color: #aab4c2;
}

.button:hover {
  border-color: rgb(140 183 255 / 55%);
  color: #fff;
  transform: translateY(-2px);
}

.hero-note {
  margin: 20px 0 0;
  color: #5f6a78;
  font-size: 9px;
}

.system-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgb(22 30 43 / 70%), rgb(7 10 15 / 88%)),
    var(--surface);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 9%), 0 40px 100px rgb(0 0 0 / 34%);
}

.system-card::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(115deg, transparent 30%, rgb(126 178 255 / 5%) 48%, transparent 65%);
  content: "";
  transform: translateX(-80%);
  animation: scan 8s ease-in-out infinite;
}

.system-card-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  min-height: 48px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
  color: #758193;
  font-size: 9px;
}

.window-dots {
  display: flex;
  gap: 5px;
}

.window-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #344052;
}

.window-dots span:first-child {
  background: #527dbf;
}

.system-id {
  color: #536072;
}

.system-map {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  background-image:
    linear-gradient(rgb(255 255 255 / 2.6%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 2.6%) 1px, transparent 1px);
  background-size: 34px 34px;
}

.system-map::before,
.system-map::after {
  position: absolute;
  top: 50%;
  left: 50%;
  background: linear-gradient(90deg, transparent, rgb(112 164 255 / 20%), transparent);
  content: "";
  transform: translate(-50%, -50%);
}

.system-map::before {
  width: 75%;
  height: 1px;
}

.system-map::after {
  width: 1px;
  height: 75%;
  background: linear-gradient(180deg, transparent, rgb(112 164 255 / 20%), transparent);
}

.map-orbit,
.map-core,
.map-node {
  position: absolute;
}

.map-orbit {
  top: 50%;
  left: 50%;
  border: 1px solid rgb(114 165 255 / 14%);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit-one {
  width: 210px;
  height: 210px;
}

.orbit-two {
  width: 335px;
  height: 335px;
  border-style: dashed;
  animation: orbit 60s linear infinite;
}

.map-core {
  top: 50%;
  left: 50%;
  z-index: 3;
  display: grid;
  width: 118px;
  height: 118px;
  place-content: center;
  border: 1px solid rgb(128 178 255 / 34%);
  border-radius: 50%;
  background: radial-gradient(circle, rgb(61 109 189 / 34%), rgb(9 15 24 / 92%) 67%);
  box-shadow: 0 0 70px rgb(52 116 221 / 22%), inset 0 0 24px rgb(118 172 255 / 10%);
  text-align: center;
  transform: translate(-50%, -50%);
}

.map-core strong {
  font-size: 17px;
  letter-spacing: -0.03em;
}

.map-core small {
  margin-top: 5px;
  color: #6d7d92;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 7px;
  letter-spacing: 0.16em;
}

.core-pulse {
  position: absolute;
  inset: -1px;
  border: 1px solid rgb(119 175 255 / 45%);
  border-radius: inherit;
  animation: pulse 3s ease-out infinite;
}

.map-node {
  z-index: 4;
  min-width: 106px;
  padding: 10px 11px;
  border: 1px solid rgb(255 255 255 / 10%);
  border-radius: 9px;
  background: rgb(9 13 19 / 86%);
  box-shadow: 0 12px 28px rgb(0 0 0 / 24%);
}

.map-node > span {
  position: absolute;
  top: 7px;
  right: 8px;
  color: #435066;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 7px;
}

.map-node strong,
.map-node small {
  display: block;
}

.map-node strong {
  color: #dfe8f5;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
}

.map-node small {
  margin-top: 5px;
  color: #69768a;
  font-size: 8px;
}

.node-data { top: 11%; left: 50%; transform: translateX(-50%); }
.node-context { top: 50%; right: 4%; transform: translateY(-50%); }
.node-thesis { bottom: 11%; left: 50%; transform: translateX(-50%); }
.node-audit { top: 50%; left: 4%; transform: translateY(-50%); }

.system-readout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}

.system-readout div {
  padding: 15px 16px;
}

.system-readout div + div {
  border-left: 1px solid var(--line);
}

.system-readout span,
.system-readout strong {
  display: block;
}

.system-readout span {
  margin-bottom: 6px;
  color: #536072;
  font-size: 7px;
}

.system-readout strong {
  color: #aebdce;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
  letter-spacing: 0.08em;
}

.signal-strip {
  position: relative;
  z-index: 3;
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: rgb(255 255 255 / 1.5%);
}

.signal-track {
  display: flex;
  width: max-content;
  min-width: 100%;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 3vw, 44px);
  padding: 16px 24px;
  color: #626f81;
  font-size: 8px;
}

.signal-track i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #587cb6;
  box-shadow: 0 0 8px rgb(88 124 182 / 55%);
}

.content-section,
.principles-section,
.contact-section {
  padding-block: clamp(110px, 15vw, 190px);
}

.section-heading {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: end;
  gap: 70px;
  margin-bottom: 58px;
}

.section-index {
  display: block;
  margin-bottom: 22px;
  color: var(--blue);
  font-size: 9px;
}

h2 {
  margin-bottom: 0;
  color: #edf1f7;
  font-size: clamp(2.65rem, 5vw, 5rem);
  font-weight: 520;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.section-heading > p,
.principles-intro > p,
.contact-copy > p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.research-card {
  position: relative;
  min-height: 330px;
  overflow: hidden;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(145deg, rgb(15 21 31 / 85%), rgb(8 11 17 / 72%));
  transition: border-color 220ms ease, transform 220ms ease, background 220ms ease;
}

.research-card::before {
  position: absolute;
  inset: auto -20% -50% 20%;
  height: 70%;
  pointer-events: none;
  background: radial-gradient(circle, rgb(70 126 223 / 11%), transparent 68%);
  content: "";
}

.research-card:hover {
  border-color: rgb(122 170 255 / 28%);
  background: linear-gradient(145deg, rgb(18 27 42 / 92%), rgb(8 11 17 / 80%));
  transform: translateY(-4px);
}

.card-number {
  position: absolute;
  top: 25px;
  right: 27px;
  color: #3f4b5c;
  font-size: 9px;
}

.card-icon {
  display: grid;
  width: 56px;
  height: 56px;
  margin-bottom: 44px;
  place-items: center;
  border: 1px solid rgb(122 170 255 / 20%);
  border-radius: 14px;
  background: rgb(76 130 225 / 8%);
}

.research-card h3 {
  margin-bottom: 13px;
  color: #e7edf5;
  font-size: 21px;
  font-weight: 580;
  letter-spacing: -0.025em;
}

.research-card p {
  max-width: 470px;
  margin-bottom: 26px;
  color: #8f9aaa;
  font-size: 14px;
  line-height: 1.72;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  color: #5d6a7c;
  font-size: 7px;
}

.card-tags span {
  padding: 6px 8px;
  border: 1px solid rgb(255 255 255 / 7%);
  border-radius: 5px;
  background: rgb(255 255 255 / 1.5%);
}

.icon-bars,
.icon-path,
.icon-check,
.icon-nodes {
  position: relative;
  display: block;
  width: 30px;
  height: 30px;
}

.icon-bars {
  display: flex;
  align-items: end;
  justify-content: center;
  gap: 3px;
}

.icon-bars i {
  width: 4px;
  border-radius: 2px 2px 0 0;
  background: linear-gradient(#8db8ff, #4c78bf);
}

.icon-bars i:nth-child(1) { height: 10px; }
.icon-bars i:nth-child(2) { height: 19px; }
.icon-bars i:nth-child(3) { height: 14px; }
.icon-bars i:nth-child(4) { height: 25px; }

.icon-path::before {
  position: absolute;
  top: 14px;
  left: 3px;
  width: 24px;
  height: 1px;
  background: #628fd7;
  content: "";
  transform: rotate(-24deg);
}

.icon-path i,
.icon-nodes i {
  position: absolute;
  width: 7px;
  height: 7px;
  border: 1px solid #8db8ff;
  border-radius: 50%;
  background: #15243b;
}

.icon-path i:nth-child(1) { bottom: 3px; left: 1px; }
.icon-path i:nth-child(2) { top: 12px; left: 12px; }
.icon-path i:nth-child(3) { top: 2px; right: 0; }

.icon-check {
  border: 1px solid #5379b3;
  border-radius: 50%;
}

.icon-check::before,
.icon-check::after {
  position: absolute;
  height: 2px;
  border-radius: 2px;
  background: #91baff;
  content: "";
}

.icon-check::before { top: 16px; left: 7px; width: 8px; transform: rotate(42deg); }
.icon-check::after { top: 13px; left: 12px; width: 13px; transform: rotate(-48deg); }

.icon-nodes::before,
.icon-nodes::after {
  position: absolute;
  background: #5279b7;
  content: "";
}

.icon-nodes::before { top: 14px; left: 3px; width: 24px; height: 1px; }
.icon-nodes::after { top: 3px; left: 14px; width: 1px; height: 24px; }
.icon-nodes i:nth-child(1) { top: 0; left: 11px; }
.icon-nodes i:nth-child(2) { top: 11px; right: 0; }
.icon-nodes i:nth-child(3) { bottom: 0; left: 11px; }
.icon-nodes i:nth-child(4) { top: 11px; left: 0; }

.principles-section {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(60px, 10vw, 150px);
  border-top: 1px solid var(--line);
}

.principles-intro {
  align-self: start;
}

.principles-intro h2 {
  margin-bottom: 28px;
}

.principles-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.principles-list li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
}

.principles-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.principles-list > li > span {
  color: #516079;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
}

.principles-list h3 {
  margin-bottom: 8px;
  color: #dfe5ed;
  font-size: 19px;
  font-weight: 540;
}

.principles-list p {
  margin-bottom: 0;
  color: #8792a2;
  font-size: 14px;
  line-height: 1.7;
}

.contact-section {
  border-top: 1px solid var(--line);
}

.contact-panel {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 48px;
  overflow: hidden;
  padding: clamp(34px, 5vw, 68px);
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  background:
    radial-gradient(circle at 15% 15%, rgb(73 126 221 / 14%), transparent 32rem),
    linear-gradient(145deg, rgb(15 22 33 / 92%), rgb(7 10 15 / 86%));
}

.contact-panel::after {
  position: absolute;
  top: -180px;
  right: -180px;
  width: 420px;
  height: 420px;
  border: 1px solid rgb(116 167 255 / 10%);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgb(116 167 255 / 3%), 0 0 0 140px rgb(116 167 255 / 2%);
  content: "";
}

.contact-copy {
  position: relative;
  z-index: 2;
}

.contact-copy h2 {
  margin-bottom: 24px;
  font-size: clamp(2.6rem, 5.4vw, 5.5rem);
}

.contact-link {
  position: relative;
  z-index: 2;
  display: flex;
  min-width: min(100%, 310px);
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 20px;
  border: 1px solid rgb(132 177 255 / 30%);
  border-radius: 11px;
  background: rgb(87 140 234 / 13%);
  color: #caddfa;
  font-size: 14px;
  text-decoration: none;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.contact-link:hover {
  border-color: rgb(143 185 255 / 52%);
  background: rgb(87 140 234 / 20%);
  transform: translateY(-2px);
}

.contact-link strong {
  font-size: 20px;
  font-weight: 400;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr 1.4fr auto;
  align-items: center;
  gap: 40px;
  padding-block: 34px 42px;
  border-top: 1px solid var(--line);
  color: #657181;
}

.footer-brand div {
  display: grid;
  gap: 3px;
}

.footer-brand strong {
  color: #c7d0dc;
  font-size: 13px;
}

.footer-brand small,
.site-footer > span {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 7px;
  letter-spacing: 0.12em;
}

.site-footer p {
  margin-bottom: 0;
  font-size: 10px;
  line-height: 1.6;
  text-align: center;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 650ms ease, transform 650ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.brand:focus-visible,
.nav-links a:focus-visible,
.button:focus-visible,
.contact-link:focus-visible {
  outline: 2px solid var(--blue-bright);
  outline-offset: 4px;
}

@keyframes orbit {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes pulse {
  0% { opacity: 0.8; transform: scale(1); }
  70%, 100% { opacity: 0; transform: scale(1.22); }
}

@keyframes scan {
  0%, 35% { transform: translateX(-90%); }
  65%, 100% { transform: translateX(90%); }
}

@media (max-width: 1040px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 66px;
    padding-top: 110px;
  }

  .hero-copy {
    max-width: 780px;
  }

  .system-card {
    width: min(100%, 720px);
    margin-inline: auto;
  }

  .section-heading,
  .principles-section {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .section-heading > p,
  .principles-intro > p {
    max-width: 650px;
  }

  .contact-panel {
    grid-template-columns: 1fr;
  }

  .contact-link {
    width: min(100%, 380px);
  }
}

@media (max-width: 760px) {
  .section-shell,
  .nav-shell {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .site-header {
    padding-top: 10px;
  }

  .nav-shell {
    grid-template-columns: 1fr auto;
    min-height: 54px;
    padding-left: 12px;
  }

  .nav-links {
    display: none;
  }

  .nav-status {
    padding: 8px 9px;
    font-size: 8px;
  }

  .hero {
    min-height: auto;
    padding-block: 92px 86px;
  }

  h1 {
    font-size: clamp(3.15rem, 16vw, 5rem);
  }

  .hero-summary {
    font-size: 15px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .button {
    justify-content: space-between;
  }

  .system-map {
    min-height: 390px;
  }

  .orbit-two {
    width: 295px;
    height: 295px;
  }

  .orbit-one {
    width: 180px;
    height: 180px;
  }

  .map-core {
    width: 100px;
    height: 100px;
  }

  .map-node {
    min-width: 88px;
    padding: 9px;
  }

  .node-context { right: 2%; }
  .node-audit { left: 2%; }

  .system-readout {
    grid-template-columns: 1fr;
  }

  .system-readout div + div {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .signal-track {
    justify-content: flex-start;
    overflow: hidden;
  }

  .content-section,
  .principles-section,
  .contact-section {
    padding-block: 100px;
  }

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

  .research-card {
    min-height: 310px;
    padding: 24px;
  }

  .contact-panel {
    padding: 30px 22px;
  }

  .contact-link {
    min-width: 0;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .site-footer p {
    text-align: left;
  }
}

@media (max-width: 430px) {
  .system-map {
    min-height: 360px;
  }

  .orbit-two {
    width: 260px;
    height: 260px;
  }

  .map-node small {
    display: none;
  }

  .node-context { right: -4px; }
  .node-audit { left: -4px; }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}