:root {
  --ink: #081c24;
  --ink-soft: #15313a;
  --paper: #f2e8d5;
  --paper-bright: #fffaf0;
  --cyan: #34d4c7;
  --cyan-deep: #0f8f8a;
  --coral: #ff5c45;
  --coral-dark: #b82f21;
  --brass: #c7a35a;
  --line: rgba(8, 28, 36, 0.18);
  --line-light: rgba(242, 232, 213, 0.2);
  --shadow: 0 24px 70px rgba(8, 28, 36, 0.18);
  --max: 1240px;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    linear-gradient(90deg, transparent 0, transparent calc(100% - 1px), rgba(8, 28, 36, 0.04) calc(100% - 1px)) 0 0 / 8.333% 100%,
    var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.62;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open,
body.dialog-open {
  overflow: hidden;
}

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

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

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

p,
h1,
h2,
h3,
h4,
ul,
ol,
dl,
blockquote {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 0.98;
  letter-spacing: -0.045em;
}

h1,
h2 {
  font-weight: 760;
}

h3 {
  font-weight: 700;
}

p:last-child,
ul:last-child,
ol:last-child {
  margin-bottom: 0;
}

::selection {
  color: var(--paper-bright);
  background: var(--coral);
}

:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 9999;
  top: 0.8rem;
  left: 0.8rem;
  padding: 0.8rem 1rem;
  color: var(--paper-bright);
  background: var(--ink);
  transform: translateY(-180%);
  transition: transform 160ms ease;
}

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

.container {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.narrow {
  width: min(calc(100% - 40px), 820px);
  margin-inline: auto;
}

.section {
  position: relative;
  padding: clamp(76px, 10vw, 150px) 0;
}

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

.section--bright {
  background: var(--paper-bright);
}

.section--cyan {
  background: var(--cyan);
}

.section--coral {
  color: var(--paper-bright);
  background: var(--coral-dark);
}

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

.eyebrow,
.coordinate,
.tag {
  margin-bottom: 1.1rem;
  font-size: 0.74rem;
  font-weight: 760;
  letter-spacing: 0.14em;
  line-height: 1.3;
  text-transform: uppercase;
}

.eyebrow::before {
  display: inline-block;
  width: 2.4rem;
  height: 2px;
  margin-right: 0.65rem;
  vertical-align: 0.25em;
  background: currentColor;
  content: "";
}

.eyebrow--coral {
  color: var(--coral);
}

.eyebrow--cyan {
  color: var(--cyan);
}

.display {
  max-width: 980px;
  margin-bottom: 1.5rem;
  font-size: clamp(3.2rem, 8.7vw, 8.2rem);
}

.section-title {
  max-width: 900px;
  margin-bottom: 1.4rem;
  font-size: clamp(2.55rem, 6vw, 5.9rem);
}

.sub-title {
  font-size: clamp(1.9rem, 3.4vw, 3.6rem);
}

.lead {
  max-width: 720px;
  font-size: clamp(1.13rem, 1.8vw, 1.42rem);
  line-height: 1.55;
}

.serif-note {
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.3vw, 2.15rem);
  line-height: 1.35;
}

.muted {
  opacity: 0.72;
}

.button {
  --button-bg: var(--coral);
  --button-color: var(--paper-bright);
  position: relative;
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  padding: 0.85rem 1.25rem;
  overflow: hidden;
  border: 1px solid transparent;
  color: var(--button-color);
  background: var(--button-bg);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  cursor: pointer;
  font-size: 0.84rem;
  font-weight: 780;
  letter-spacing: 0.06em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform 180ms ease, filter 180ms ease, background 180ms ease;
}

.button:hover {
  filter: brightness(1.06);
  transform: translateY(-2px);
}

.button:disabled {
  cursor: not-allowed;
  filter: grayscale(0.6);
  opacity: 0.55;
  transform: none;
}

.button--ink {
  --button-bg: var(--ink);
}

.button--cyan {
  --button-bg: var(--cyan);
  --button-color: var(--ink);
}

.button--paper {
  --button-bg: var(--paper-bright);
  --button-color: var(--ink);
}

.button--outline {
  --button-bg: transparent;
  --button-color: currentColor;
  border-color: currentColor;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 760;
  text-decoration: none;
}

.text-link span {
  transition: transform 180ms ease;
}

.text-link:hover span {
  transform: translateX(4px);
}

.site-notice {
  position: relative;
  z-index: 80;
  padding: 0.55rem 1rem;
  color: var(--paper-bright);
  background: #5b251e;
  font-size: 0.74rem;
  font-weight: 660;
  letter-spacing: 0.02em;
  text-align: center;
}

.site-notice a {
  font-weight: 800;
}

.site-header {
  position: relative;
  z-index: 70;
  border-bottom: 1px solid rgba(242, 232, 213, 0.18);
  color: var(--paper-bright);
  background: var(--ink);
}

.site-header__inner {
  display: grid;
  min-height: 78px;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 2rem;
}

.brand {
  display: inline-grid;
  grid-template-columns: 42px auto;
  align-items: center;
  gap: 0.8rem;
  color: inherit;
  text-decoration: none;
}

.brand__mark {
  display: grid;
  width: 42px;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: -0.08em;
}

.brand__copy {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand__copy strong {
  font-size: 0.92rem;
  letter-spacing: 0.18em;
}

.brand__copy small {
  margin-top: 0.36rem;
  opacity: 0.65;
  font-size: 0.61rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1.2rem, 2.5vw, 2.6rem);
}

.desktop-nav a {
  position: relative;
  padding: 0.4rem 0;
  font-size: 0.75rem;
  font-weight: 740;
  letter-spacing: 0.1em;
  text-decoration: none;
  text-transform: uppercase;
}

.desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--coral);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.desktop-nav a:hover::after,
.desktop-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-action {
  color: var(--cyan);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid var(--line-light);
  color: var(--paper-bright);
  background: transparent;
  cursor: pointer;
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  content: "";
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle span {
  position: relative;
}

.menu-toggle span::before {
  position: absolute;
  top: -6px;
}

.menu-toggle span::after {
  position: absolute;
  top: 6px;
}

.menu-toggle[aria-expanded="true"] span {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] span::before {
  top: 0;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span::after {
  top: 0;
  transform: rotate(-45deg);
}

.mobile-nav {
  display: none;
}

.hero-lab {
  position: relative;
  min-height: min(860px, calc(100vh - 110px));
  overflow: hidden;
  color: var(--paper-bright);
  background: var(--ink);
}

.hero-lab__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-lab::before {
  position: absolute;
  z-index: 1;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 28, 36, 0.98) 0%, rgba(8, 28, 36, 0.88) 36%, rgba(8, 28, 36, 0.12) 75%),
    linear-gradient(0deg, rgba(8, 28, 36, 0.96) 0%, transparent 48%);
  content: "";
}

.hero-lab::after {
  position: absolute;
  z-index: 2;
  top: 0;
  bottom: 0;
  left: 53%;
  width: 1px;
  background: linear-gradient(transparent, var(--cyan), transparent);
  content: "";
  opacity: 0.72;
  animation: scanner 5s ease-in-out infinite alternate;
}

@keyframes scanner {
  from { transform: translateX(-10vw); opacity: 0.2; }
  to { transform: translateX(34vw); opacity: 0.8; }
}

.hero-lab__inner {
  position: relative;
  z-index: 3;
  display: grid;
  min-height: min(860px, calc(100vh - 110px));
  grid-template-columns: minmax(0, 0.92fr) minmax(280px, 0.42fr);
  align-items: end;
  gap: clamp(2rem, 7vw, 8rem);
  padding-top: clamp(90px, 13vh, 150px);
  padding-bottom: clamp(48px, 8vh, 90px);
}

.hero-lab__copy {
  align-self: center;
}

.hero-lab h1 {
  max-width: 860px;
  margin-bottom: 1.6rem;
  font-size: clamp(3.6rem, 8vw, 8rem);
}

.hero-lab h1 em {
  color: var(--cyan);
  font-family: var(--serif);
  font-weight: 400;
}

.hero-lab__lead {
  max-width: 660px;
  margin-bottom: 2rem;
  font-size: clamp(1.08rem, 1.6vw, 1.32rem);
}

.hero-lab__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.hero-lab__readout {
  display: grid;
  align-self: end;
  border-top: 1px solid var(--line-light);
}

.readout-row {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line-light);
}

.readout-row span {
  color: var(--cyan);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.readout-row strong {
  font-size: 0.92rem;
  line-height: 1.35;
}

.hero-lab__coordinate {
  position: absolute;
  z-index: 3;
  top: 28px;
  right: 30px;
  margin: 0;
  color: var(--paper-bright);
  opacity: 0.58;
  writing-mode: vertical-rl;
}

.manifesto-grid {
  display: grid;
  grid-template-columns: minmax(250px, 0.52fr) minmax(0, 1fr);
  gap: clamp(3rem, 9vw, 10rem);
}

.manifesto-index {
  position: sticky;
  top: 28px;
  height: fit-content;
}

.manifesto-index .big-number {
  display: block;
  margin-bottom: 1rem;
  color: var(--coral);
  font-size: clamp(5rem, 11vw, 10rem);
  font-weight: 820;
  letter-spacing: -0.08em;
  line-height: 0.75;
}

.manifesto-lines {
  display: grid;
}

.manifesto-line {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 1.4rem;
  padding: clamp(1.8rem, 4vw, 3.6rem) 0;
  border-top: 1px solid var(--line);
}

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

.manifesto-line span {
  color: var(--coral-dark);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.manifesto-line h3 {
  margin-bottom: 0.8rem;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.5vw, 3.5rem);
  font-weight: 400;
  line-height: 1.08;
}

.manifesto-line p {
  max-width: 650px;
  margin: 0;
}

.tool-dock {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  border: 1px solid var(--line-light);
}

.tool-dock__nav {
  display: flex;
  min-width: 0;
  flex-direction: column;
  border-right: 1px solid var(--line-light);
}

.tool-tab {
  display: grid;
  min-height: 116px;
  grid-template-columns: 42px 1fr;
  align-items: center;
  gap: 1rem;
  padding: 1.3rem;
  border: 0;
  border-bottom: 1px solid var(--line-light);
  color: inherit;
  background: transparent;
  cursor: pointer;
  text-align: left;
  transition: color 180ms ease, background 180ms ease;
}

.tool-tab:last-child {
  border-bottom: 0;
}

.tool-tab span {
  color: var(--cyan);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.tool-tab strong {
  font-size: clamp(1.15rem, 2vw, 1.6rem);
  line-height: 1.1;
}

.tool-tab[aria-selected="true"],
.tool-tab:hover {
  color: var(--ink);
  background: var(--cyan);
}

.tool-tab[aria-selected="true"] span,
.tool-tab:hover span {
  color: var(--ink);
}

.tool-dock__panel {
  position: relative;
  min-height: 480px;
  padding: clamp(1.7rem, 5vw, 4rem);
}

.tool-preview {
  display: none;
  height: 100%;
}

.tool-preview.is-active {
  display: grid;
  grid-template-rows: auto 1fr auto;
  animation: panel-in 240ms ease;
}

@keyframes panel-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.tool-preview h3 {
  max-width: 680px;
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4vw, 4rem);
}

.tool-preview__diagram {
  display: grid;
  min-height: 180px;
  place-items: center;
  margin: 2rem 0;
}

.compass-demo {
  position: relative;
  width: min(280px, 76vw);
  aspect-ratio: 1;
  border: 1px solid var(--line-light);
  border-radius: 50%;
}

.compass-demo::before,
.compass-demo::after {
  position: absolute;
  inset: 12.5%;
  border: 1px solid var(--line-light);
  border-radius: 50%;
  content: "";
}

.compass-demo::after {
  inset: 36%;
  background: var(--coral);
}

.compass-demo i {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 44%;
  height: 2px;
  background: var(--cyan);
  transform: rotate(-36deg);
  transform-origin: left;
}

.bar-demo {
  display: grid;
  width: min(520px, 100%);
  gap: 1rem;
}

.bar-demo div {
  position: relative;
  height: 38px;
  overflow: hidden;
  border: 1px solid var(--line-light);
}

.bar-demo span {
  display: block;
  height: 100%;
  background: var(--cyan);
}

.bar-demo div:nth-child(2) span {
  width: 64%;
  background: var(--coral);
}

.bar-demo div:nth-child(3) span {
  width: 43%;
  background: var(--brass);
}

.path-demo {
  position: relative;
  width: min(540px, 100%);
  height: 160px;
}

.path-demo::before,
.path-demo::after {
  position: absolute;
  left: 8%;
  width: 82%;
  height: 38%;
  border-bottom: 3px solid var(--cyan);
  content: "";
}

.path-demo::before {
  top: 16%;
  border-radius: 0 0 60% 0;
  transform: rotate(8deg);
}

.path-demo::after {
  bottom: 12%;
  border-color: var(--coral);
  border-radius: 0 50% 0 0;
  transform: rotate(-9deg);
}

.path-demo span {
  position: absolute;
  z-index: 2;
  width: 24px;
  aspect-ratio: 1;
  border: 4px solid var(--ink);
  border-radius: 50%;
  background: var(--paper-bright);
}

.path-demo span:nth-child(1) { top: 50%; left: 3%; }
.path-demo span:nth-child(2) { top: 18%; left: 45%; background: var(--cyan); }
.path-demo span:nth-child(3) { right: 2%; bottom: 7%; background: var(--coral); }

.route-system {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.route {
  position: relative;
  display: grid;
  min-height: 190px;
  grid-template-columns: 120px minmax(0, 0.72fr) minmax(0, 1fr) 48px;
  align-items: center;
  gap: clamp(1rem, 3vw, 3rem);
  padding: clamp(1.3rem, 3vw, 2.4rem);
  overflow: hidden;
  background: var(--paper-bright);
  text-decoration: none;
  transition: color 220ms ease, background 220ms ease;
}

.route::before {
  position: absolute;
  top: 50%;
  right: 0;
  left: 100px;
  height: 3px;
  background: var(--route-color, var(--cyan));
  content: "";
  opacity: 0.3;
  transform: translateY(-50%);
}

.route:hover {
  color: var(--paper-bright);
  background: var(--ink);
}

.route__code {
  position: relative;
  z-index: 1;
  display: grid;
  width: 76px;
  aspect-ratio: 1;
  place-items: center;
  border: 5px solid var(--route-color, var(--cyan));
  border-radius: 50%;
  background: var(--paper-bright);
  color: var(--ink);
  font-size: 1.35rem;
  font-weight: 900;
}

.route__title,
.route__meta,
.route__arrow {
  position: relative;
  z-index: 1;
}

.route__title h3 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 3rem);
}

.route__title span,
.route__meta span {
  display: block;
  margin-top: 0.45rem;
  font-size: 0.72rem;
  font-weight: 760;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.route__meta {
  padding: 1rem;
  background: var(--paper-bright);
  color: var(--ink);
}

.route__meta p {
  margin: 0;
  font-size: 0.92rem;
}

.route__arrow {
  font-size: 1.8rem;
}

.claim-lab {
  display: grid;
  grid-template-columns: minmax(250px, 0.62fr) minmax(0, 1fr);
  gap: clamp(2rem, 7vw, 7rem);
}

.claim-lab__intro {
  align-self: start;
}

.claim-lab__board {
  border: 1px solid var(--line);
  background: var(--paper-bright);
  box-shadow: var(--shadow);
}

.claim-card {
  padding: clamp(1.5rem, 4vw, 3rem);
}

.claim-card__counter {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2rem;
  font-size: 0.72rem;
  font-weight: 780;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.claim-card blockquote {
  min-height: 130px;
  margin-bottom: 2rem;
  font-family: var(--serif);
  font-size: clamp(1.55rem, 3.4vw, 3.2rem);
  line-height: 1.13;
}

.signal-choices {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
}

.signal-choice {
  min-height: 84px;
  padding: 0.8rem;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  font-size: 0.76rem;
  font-weight: 780;
  line-height: 1.3;
  text-transform: uppercase;
  transition: color 150ms ease, background 150ms ease, border-color 150ms ease;
}

.signal-choice:hover {
  border-color: var(--ink);
  background: rgba(8, 28, 36, 0.04);
}

.signal-choice[data-signal="fact"]:hover { background: var(--cyan); }
.signal-choice[data-signal="context"]:hover { background: var(--brass); }
.signal-choice[data-signal="alarm"]:hover { color: white; background: var(--coral); }

.claim-feedback {
  min-height: 86px;
  padding: 1.2rem clamp(1.5rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
  background: var(--ink);
  color: var(--paper-bright);
}

.claim-feedback strong {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--cyan);
}

.claim-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem clamp(1.5rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
}

.score-dots {
  display: flex;
  gap: 0.4rem;
}

.score-dots span {
  width: 9px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--line);
}

.score-dots span.is-correct {
  background: var(--cyan-deep);
}

.score-dots span.is-wrong {
  background: var(--coral);
}

.image-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  align-items: stretch;
}

.image-feature__visual {
  position: relative;
  min-height: 620px;
  overflow: hidden;
}

.image-feature__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-feature__visual::after {
  position: absolute;
  inset: 22px;
  border: 1px solid rgba(8, 28, 36, 0.3);
  content: "";
  pointer-events: none;
}

.image-feature__copy {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(2rem, 6vw, 6rem);
  color: var(--paper-bright);
  background: var(--coral-dark);
}

.image-feature__copy h2 {
  font-size: clamp(2.6rem, 5vw, 5.4rem);
}

.image-feature__legend {
  display: grid;
  gap: 1px;
  margin-top: 3rem;
  background: rgba(255, 255, 255, 0.18);
}

.image-feature__legend div {
  display: grid;
  grid-template-columns: 64px 1fr;
  padding: 1rem;
  background: var(--coral-dark);
}

.image-feature__legend span {
  color: var(--paper);
  font-size: 0.72rem;
  font-weight: 780;
  letter-spacing: 0.12em;
}

.launch-panel {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  border: 1px solid var(--line-light);
}

.launch-panel__status {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(2rem, 5vw, 4rem);
  border-right: 1px solid var(--line-light);
}

.status-light {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  width: fit-content;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.status-light::before {
  width: 12px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 7px rgba(255, 92, 69, 0.14);
  content: "";
}

.launch-panel__form {
  padding: clamp(2rem, 5vw, 4rem);
}

.launch-panel h2 {
  margin-bottom: 1rem;
  font-size: clamp(2.4rem, 4.8vw, 5rem);
}

.lead-form {
  margin-top: 2rem;
}

.lead-form label:not(.check-label) {
  display: block;
  margin-bottom: 0.55rem;
  font-size: 0.74rem;
  font-weight: 780;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.input-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0;
}

.lead-form input[type="email"],
.field input,
.field textarea,
.field select {
  width: 100%;
  min-height: 54px;
  padding: 0.8rem 1rem;
  border: 1px solid currentColor;
  border-radius: 0;
  color: var(--ink);
  background: var(--paper-bright);
}

.field textarea {
  min-height: 138px;
  resize: vertical;
}

.lead-form input:disabled {
  background: rgba(242, 232, 213, 0.76);
}

.check-label {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 0.7rem;
  align-items: start;
  margin-top: 1rem;
  font-size: 0.84rem;
}

.check-label input {
  width: 18px;
  height: 18px;
  margin-top: 0.18rem;
  accent-color: var(--coral);
}

.form-note,
.form-status {
  margin-top: 1rem;
  font-size: 0.82rem;
}

.form-status {
  min-height: 1.35rem;
  font-weight: 700;
}

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

.page-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(86px, 12vw, 170px) 0 clamp(70px, 10vw, 130px);
  color: var(--paper-bright);
  background: var(--ink);
}

.page-hero::before {
  position: absolute;
  top: -40%;
  right: -12%;
  width: min(760px, 70vw);
  aspect-ratio: 1;
  border: 1px solid rgba(52, 212, 199, 0.2);
  border-radius: 50%;
  box-shadow:
    0 0 0 80px rgba(52, 212, 199, 0.04),
    0 0 0 180px rgba(52, 212, 199, 0.025);
  content: "";
}

.page-hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.38fr);
  align-items: end;
  gap: clamp(2rem, 8vw, 8rem);
}

.page-hero h1 {
  max-width: 940px;
  margin-bottom: 1.3rem;
  font-size: clamp(3.2rem, 8vw, 7.8rem);
}

.page-hero__aside {
  padding-top: 1.4rem;
  border-top: 1px solid var(--line-light);
}

.page-hero__aside strong {
  display: block;
  margin-bottom: 0.8rem;
  color: var(--cyan);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.lab-nav {
  position: sticky;
  z-index: 40;
  top: 0;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 250, 240, 0.95);
  backdrop-filter: blur(14px);
}

.lab-nav__inner {
  display: flex;
  width: max-content;
  min-width: 100%;
}

.lab-nav a {
  flex: 1;
  padding: 1rem 1.3rem;
  border-right: 1px solid var(--line);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
}

.lab-nav a:hover {
  background: var(--cyan);
}

.lab-module {
  scroll-margin-top: 80px;
}

.lab-shell {
  display: grid;
  grid-template-columns: 0.42fr 1fr;
  gap: clamp(2rem, 7vw, 7rem);
}

.lab-shell__intro {
  align-self: start;
}

.lab-shell__intro h2 {
  font-size: clamp(2.5rem, 5vw, 5.1rem);
}

.lab-shell__work {
  min-width: 0;
}

.quiz-frame,
.sim-frame,
.scenario-frame,
.notebook-frame {
  border: 1px solid var(--line);
  background: var(--paper-bright);
  box-shadow: var(--shadow);
}

.frame-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.frame-head span:last-child {
  color: var(--coral-dark);
}

.quiz-body,
.sim-body,
.scenario-body,
.notebook-body {
  padding: clamp(1.4rem, 4vw, 3rem);
}

.quiz-progress {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 5px;
  margin-bottom: 2rem;
}

.quiz-progress span {
  height: 5px;
  background: rgba(8, 28, 36, 0.1);
}

.quiz-progress span.is-active,
.quiz-progress span.is-done {
  background: var(--cyan-deep);
}

.quiz-question > span {
  display: block;
  margin-bottom: 0.7rem;
  color: var(--coral-dark);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.quiz-question h3 {
  margin-bottom: 1.5rem;
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3vw, 2.7rem);
  font-weight: 400;
  line-height: 1.2;
}

.quiz-options {
  display: grid;
  gap: 0.65rem;
}

.quiz-option {
  display: grid;
  width: 100%;
  min-height: 62px;
  grid-template-columns: 36px 1fr;
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem 1rem;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.quiz-option:hover,
.quiz-option.is-selected {
  border-color: var(--cyan-deep);
  background: rgba(52, 212, 199, 0.15);
}

.quiz-option i {
  display: grid;
  width: 30px;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-style: normal;
  font-size: 0.72rem;
  font-weight: 800;
}

.quiz-result {
  display: none;
}

.quiz-result.is-visible {
  display: block;
}

.result-profile {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 2rem;
  align-items: center;
}

.result-orbit {
  position: relative;
  width: 150px;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.result-orbit::before,
.result-orbit::after {
  position: absolute;
  border: 1px solid var(--cyan-deep);
  border-radius: 50%;
  content: "";
}

.result-orbit::before { inset: 20%; }
.result-orbit::after { inset: 39%; background: var(--coral); }

.result-copy h3 {
  font-size: clamp(2rem, 4vw, 3.8rem);
}

.metric-list {
  display: grid;
  gap: 0.8rem;
  margin: 2rem 0;
}

.metric {
  display: grid;
  grid-template-columns: 112px 1fr 34px;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.75rem;
  font-weight: 760;
  text-transform: uppercase;
}

.metric__track {
  height: 8px;
  background: rgba(8, 28, 36, 0.1);
}

.metric__fill {
  height: 100%;
  background: var(--cyan-deep);
}

.slider-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.3rem;
}

.slider-field {
  padding: 1rem;
  border: 1px solid var(--line);
}

.slider-field label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.9rem;
  font-size: 0.78rem;
  font-weight: 760;
}

.slider-field output {
  color: var(--coral-dark);
  font-size: 1.12rem;
  font-weight: 850;
}

.slider-field input[type="range"] {
  width: 100%;
  accent-color: var(--cyan-deep);
}

.simulation-results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 1.5rem;
  background: var(--line);
  border: 1px solid var(--line);
}

.sim-stat {
  min-height: 145px;
  padding: 1.2rem;
  background: var(--ink);
  color: var(--paper-bright);
}

.sim-stat span {
  display: block;
  margin-bottom: 1rem;
  color: var(--cyan);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.sim-stat strong {
  display: block;
  font-size: clamp(1.4rem, 3vw, 2.35rem);
  line-height: 1.05;
}

.sim-stat small {
  display: block;
  margin-top: 0.55rem;
  opacity: 0.68;
}

.fee-tunnel {
  margin-top: 1.5rem;
}

.fee-tunnel__bar {
  display: flex;
  height: 38px;
  overflow: hidden;
  background: rgba(8, 28, 36, 0.08);
}

.fee-tunnel__net {
  width: 75%;
  background: var(--cyan-deep);
  transition: width 250ms ease;
}

.fee-tunnel__drag {
  width: 25%;
  background: var(--coral);
  transition: width 250ms ease;
}

.fee-tunnel__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1.3rem;
  margin-top: 0.7rem;
  font-size: 0.76rem;
}

.scenario-stage {
  min-height: 420px;
}

.scenario-stage__visual {
  position: relative;
  height: 110px;
  margin-bottom: 2rem;
}

.scenario-track {
  position: absolute;
  top: 50%;
  right: 6%;
  left: 6%;
  height: 3px;
  background: var(--line);
}

.scenario-node {
  position: absolute;
  z-index: 2;
  top: 50%;
  display: grid;
  width: 40px;
  aspect-ratio: 1;
  place-items: center;
  border: 5px solid var(--paper-bright);
  border-radius: 50%;
  background: var(--line);
  color: var(--ink);
  font-size: 0.7rem;
  font-weight: 850;
  transform: translate(-50%, -50%);
}

.scenario-node:nth-child(1) { left: 6%; }
.scenario-node:nth-child(2) { left: 37%; }
.scenario-node:nth-child(3) { left: 68%; }
.scenario-node:nth-child(4) { left: 94%; }
.scenario-node.is-done { color: var(--paper-bright); background: var(--cyan-deep); }
.scenario-node.is-active { color: var(--paper-bright); background: var(--coral); }

.scenario-copy h3 {
  margin-bottom: 1rem;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 400;
  line-height: 1.2;
}

.scenario-choices {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.scenario-choice {
  min-height: 110px;
  padding: 1rem;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.scenario-choice strong {
  display: block;
  margin-bottom: 0.35rem;
}

.scenario-choice small {
  opacity: 0.7;
}

.scenario-choice:hover {
  border-color: var(--cyan-deep);
  background: rgba(52, 212, 199, 0.13);
}

.scenario-result {
  display: none;
  padding: 1.4rem;
  border-left: 5px solid var(--cyan-deep);
  background: rgba(52, 212, 199, 0.12);
}

.scenario-result.is-visible {
  display: block;
}

.notebook-fields {
  display: grid;
  gap: 1rem;
}

.field label {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.notebook-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.2rem;
}

.programme-index {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.programme {
  display: grid;
  grid-template-columns: 100px 0.85fr 1.15fr;
  gap: 2rem;
  padding: clamp(1.5rem, 4vw, 3.4rem);
  background: var(--paper-bright);
}

.programme__code {
  color: var(--coral);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 850;
  letter-spacing: -0.07em;
  line-height: 0.9;
}

.programme h2 {
  margin-bottom: 0.8rem;
  font-size: clamp(2rem, 4vw, 4rem);
}

.programme__details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.programme__details div {
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
}

.programme__details dt {
  margin-bottom: 0.35rem;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.programme__details dd {
  margin: 0;
}

.programme a {
  margin-top: 1rem;
}

.module-map {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}

.module-map article {
  position: relative;
  min-height: 220px;
  padding: 1.4rem;
  border: 1px solid var(--line);
  background: var(--paper-bright);
}

.module-map article:nth-child(1),
.module-map article:nth-child(4) {
  grid-column: span 7;
}

.module-map article:nth-child(2),
.module-map article:nth-child(3) {
  grid-column: span 5;
}

.module-map span {
  display: block;
  margin-bottom: 3rem;
  color: var(--coral-dark);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.module-map h3 {
  margin-bottom: 0.7rem;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
}

.resource-list {
  border-top: 1px solid var(--line);
}

.resource-item {
  display: grid;
  grid-template-columns: 84px 1fr 0.42fr 40px;
  align-items: center;
  gap: 1.5rem;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.resource-item:hover h2 {
  color: var(--coral-dark);
}

.resource-item__type {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.resource-item h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.6rem);
  transition: color 150ms ease;
}

.resource-item p {
  margin: 0;
  font-size: 0.9rem;
}

.resource-article {
  font-size: 1.08rem;
}

.resource-article h2 {
  margin-top: 3rem;
  font-size: clamp(2rem, 4vw, 3.5rem);
}

.resource-article h3 {
  margin-top: 2rem;
  font-size: clamp(1.4rem, 2.8vw, 2.2rem);
}

.resource-article blockquote {
  margin: 2.5rem 0;
  padding: 1.7rem;
  border-left: 6px solid var(--coral);
  background: var(--paper-bright);
  font-family: var(--serif);
  font-size: 1.35rem;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.35fr) minmax(0, 1fr);
  gap: clamp(2rem, 8vw, 8rem);
}

.content-nav {
  position: sticky;
  top: 30px;
  align-self: start;
}

.content-nav a {
  display: block;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.8rem;
  font-weight: 760;
  text-decoration: none;
}

.legal-copy {
  max-width: 850px;
}

.legal-copy h2 {
  margin-top: 3.4rem;
  font-size: clamp(2rem, 4vw, 3.5rem);
}

.legal-copy h3 {
  margin-top: 2.2rem;
  font-size: 1.5rem;
  line-height: 1.2;
}

.legal-copy li + li {
  margin-top: 0.6rem;
}

.legal-callout {
  margin: 2rem 0;
  padding: 1.4rem;
  border-left: 6px solid var(--coral);
  background: var(--paper-bright);
}

.company-facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: 1px solid var(--line);
}

.company-fact {
  min-height: 140px;
  padding: 1.4rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.company-fact:nth-child(even) {
  border-right: 0;
}

.company-fact span {
  display: block;
  margin-bottom: 1rem;
  color: var(--coral-dark);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.company-fact strong {
  font-size: 1.13rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(2rem, 8vw, 8rem);
}

.contact-card {
  padding: clamp(1.5rem, 4vw, 3rem);
  color: var(--paper-bright);
  background: var(--ink);
}

.contact-card h2 {
  font-size: clamp(2.2rem, 4vw, 4rem);
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.status-box {
  padding: 1.4rem;
  border: 1px solid rgba(255, 92, 69, 0.45);
  background: rgba(255, 92, 69, 0.12);
}

.site-footer {
  color: var(--paper-bright);
  background: #041117;
}

.site-footer__top {
  display: grid;
  grid-template-columns: 1.15fr repeat(3, 0.62fr);
  gap: clamp(2rem, 5vw, 5rem);
  padding-top: clamp(60px, 8vw, 110px);
  padding-bottom: clamp(50px, 7vw, 90px);
}

.site-footer__brand p {
  max-width: 340px;
  margin-top: 1.6rem;
  opacity: 0.7;
  font-size: 0.9rem;
}

.footer-column h2 {
  margin-bottom: 1.2rem;
  color: var(--cyan);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-column a,
.footer-column button {
  display: block;
  margin: 0 0 0.7rem;
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  cursor: pointer;
  font-size: 0.86rem;
  text-align: left;
  text-decoration: none;
}

.footer-column a:hover,
.footer-column button:hover {
  color: var(--cyan);
}

.site-footer__legal {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 2rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line-light);
  font-size: 0.74rem;
}

.site-footer__legal p {
  margin: 0;
  opacity: 0.68;
}

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  padding: 1.25rem 0 2.2rem;
  border-top: 1px solid var(--line-light);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cookie-banner {
  position: fixed;
  z-index: 500;
  right: 20px;
  bottom: 20px;
  left: 20px;
  display: none;
  max-width: 760px;
  margin-left: auto;
  padding: 1.35rem;
  border: 1px solid var(--cyan);
  color: var(--paper-bright);
  background: var(--ink);
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.35);
}

.cookie-banner.is-visible {
  display: block;
}

.cookie-banner__grid {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 1.5rem;
}

.cookie-banner h2 {
  margin-bottom: 0.5rem;
  font-size: 1.3rem;
}

.cookie-banner p {
  margin: 0;
  font-size: 0.82rem;
}

.cookie-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cookie-dialog {
  position: fixed;
  z-index: 600;
  inset: 0;
  display: none;
  place-items: center;
  padding: 20px;
  background: rgba(4, 17, 23, 0.8);
}

.cookie-dialog.is-visible {
  display: grid;
}

.cookie-dialog__panel {
  width: min(100%, 640px);
  max-height: min(740px, calc(100vh - 40px));
  overflow-y: auto;
  padding: clamp(1.4rem, 4vw, 2.6rem);
  background: var(--paper-bright);
}

.cookie-dialog__head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.cookie-dialog h2 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.dialog-close {
  display: grid;
  width: 42px;
  aspect-ratio: 1;
  flex: none;
  place-items: center;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  font-size: 1.4rem;
}

.cookie-setting {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--line);
}

.cookie-setting strong {
  display: block;
  margin-bottom: 0.35rem;
}

.cookie-setting p {
  margin: 0;
  font-size: 0.82rem;
}

.switch {
  position: relative;
  width: 50px;
  height: 28px;
}

.switch input {
  position: absolute;
  opacity: 0;
}

.switch span {
  position: absolute;
  inset: 0;
  border-radius: 30px;
  background: #879296;
  cursor: pointer;
  transition: background 160ms ease;
}

.switch span::after {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 20px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: white;
  content: "";
  transition: transform 160ms ease;
}

.switch input:checked + span {
  background: var(--cyan-deep);
}

.switch input:checked + span::after {
  transform: translateX(22px);
}

.switch input:disabled + span {
  cursor: not-allowed;
  opacity: 0.68;
}

.cookie-dialog__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.5rem;
}

.no-js {
  padding: 1rem;
  color: var(--paper-bright);
  background: var(--coral-dark);
  text-align: center;
}

.screen-reader {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  border: 0;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

@media (max-width: 980px) {
  .desktop-nav,
  .header-action {
    display: none;
  }

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

  .menu-toggle {
    display: grid;
  }

  .mobile-nav {
    position: fixed;
    z-index: 69;
    inset: 0;
    top: 0;
    padding: 130px 24px 40px;
    color: var(--paper-bright);
    background: var(--ink);
  }

  .mobile-nav.is-open {
    display: block;
  }

  .mobile-nav a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid var(--line-light);
    font-size: clamp(1.4rem, 6vw, 2.5rem);
    font-weight: 750;
    letter-spacing: -0.04em;
    text-decoration: none;
  }

  .hero-lab__inner,
  .manifesto-grid,
  .claim-lab,
  .lab-shell,
  .page-hero__grid,
  .content-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-lab__inner {
    align-content: end;
  }

  .hero-lab::before {
    background:
      linear-gradient(90deg, rgba(8, 28, 36, 0.96) 0%, rgba(8, 28, 36, 0.7) 70%, rgba(8, 28, 36, 0.3)),
      linear-gradient(0deg, rgba(8, 28, 36, 0.96) 0%, transparent 60%);
  }

  .manifesto-index,
  .content-nav {
    position: static;
  }

  .tool-dock {
    grid-template-columns: 1fr;
  }

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

  .tool-tab {
    min-height: 94px;
    grid-template-columns: 1fr;
    gap: 0.4rem;
    border-right: 1px solid var(--line-light);
    border-bottom: 0;
  }

  .route {
    grid-template-columns: 82px 1fr 36px;
  }

  .route__meta {
    grid-column: 2 / -1;
  }

  .image-feature,
  .launch-panel {
    grid-template-columns: 1fr;
  }

  .launch-panel__status {
    border-right: 0;
    border-bottom: 1px solid var(--line-light);
  }

  .programme {
    grid-template-columns: 84px 1fr;
  }

  .programme__details {
    grid-column: 2;
  }

  .site-footer__top {
    grid-template-columns: repeat(3, 1fr);
  }

  .site-footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 680px) {
  body {
    background: var(--paper);
  }

  .container,
  .narrow {
    width: min(calc(100% - 28px), var(--max));
  }

  .site-notice {
    font-size: 0.67rem;
    text-align: left;
  }

  .site-header__inner {
    min-height: 68px;
  }

  .brand {
    grid-template-columns: 36px auto;
  }

  .brand__mark {
    width: 36px;
  }

  .brand__copy small {
    display: none;
  }

  .hero-lab {
    min-height: 760px;
  }

  .hero-lab__inner {
    min-height: 760px;
    padding-top: 100px;
  }

  .hero-lab__image {
    object-position: 66% center;
  }

  .hero-lab h1 {
    font-size: clamp(3.2rem, 16vw, 5.4rem);
  }

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

  .hero-lab__coordinate {
    display: none;
  }

  .readout-row {
    grid-template-columns: 66px 1fr;
  }

  .manifesto-line {
    grid-template-columns: 52px 1fr;
  }

  .tool-dock__nav {
    grid-template-columns: 1fr;
  }

  .tool-tab {
    min-height: 70px;
    grid-template-columns: 36px 1fr;
    border-right: 0;
    border-bottom: 1px solid var(--line-light);
  }

  .tool-dock__panel {
    min-height: 430px;
  }

  .route {
    grid-template-columns: 62px 1fr 24px;
    gap: 0.7rem;
  }

  .route::before {
    left: 72px;
  }

  .route__code {
    width: 52px;
    border-width: 4px;
  }

  .route__meta {
    grid-column: 1 / -1;
  }

  .signal-choices,
  .slider-grid,
  .simulation-results,
  .scenario-choices,
  .programme__details,
  .company-facts {
    grid-template-columns: 1fr;
  }

  .signal-choice {
    min-height: 56px;
  }

  .image-feature__visual {
    min-height: 420px;
  }

  .input-row {
    grid-template-columns: 1fr;
  }

  .input-row .button {
    width: 100%;
  }

  .result-profile {
    grid-template-columns: 1fr;
  }

  .result-orbit {
    width: 120px;
  }

  .metric {
    grid-template-columns: 86px 1fr 30px;
  }

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

  .programme__details {
    grid-column: 1;
  }

  .module-map {
    grid-template-columns: 1fr;
  }

  .module-map article:nth-child(n) {
    grid-column: 1;
  }

  .resource-item {
    grid-template-columns: 54px 1fr 24px;
  }

  .resource-item p {
    display: none;
  }

  .company-fact,
  .company-fact:nth-child(even) {
    border-right: 0;
  }

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

  .site-footer__brand {
    grid-column: 1 / -1;
  }

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

  .site-footer__bottom {
    flex-direction: column;
    gap: 0.5rem;
  }

  .cookie-banner {
    right: 10px;
    bottom: 10px;
    left: 10px;
  }

  .cookie-banner__grid {
    grid-template-columns: 1fr;
  }

  .cookie-banner__actions,
  .cookie-banner__actions .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .site-notice,
  .site-header,
  .lab-nav,
  .site-footer,
  .cookie-banner,
  .cookie-dialog,
  .button,
  .notebook-actions {
    display: none !important;
  }

  body {
    color: black;
    background: white;
  }

  .section,
  .page-hero {
    padding: 24px 0;
    color: black;
    background: white;
  }

  .notebook-frame {
    border: 0;
    box-shadow: none;
  }
}