:root {
  --paper: #f3eddd;
  --paper-deep: #e8dfc9;
  --cream: #fff9eb;
  --ink: #171812;
  --ink-soft: #30322a;
  --acid: #d8ff43;
  --orange: #ff6138;
  --blue: #2e50f5;
  --moss: #315c47;
  --line: rgba(23, 24, 18, 0.2);
  --line-light: rgba(243, 237, 221, 0.24);
  --display: Georgia, "Times New Roman", serif;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "Courier New", Courier, monospace;
  --page-pad: clamp(1.25rem, 4vw, 4.5rem);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 13% 1%, rgba(255, 255, 255, 0.5), transparent 25rem),
    linear-gradient(90deg, transparent 49.9%, rgba(23, 24, 18, 0.025) 50%, transparent 50.1%),
    var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

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

::selection {
  background: var(--blue);
  color: var(--cream);
}

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  transform: translateY(-180%);
  background: var(--ink);
  color: var(--cream);
  padding: 0.75rem 1rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  text-transform: uppercase;
}

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

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 7.5rem;
  padding: 1.5rem var(--page-pad);
  border-bottom: 1px solid var(--ink);
}

.brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
}

.brand-logo {
  width: clamp(3.4rem, 5vw, 4.6rem);
  height: auto;
  flex: none;
  filter: drop-shadow(0 3px 0 rgba(23, 24, 18, 0.2));
}

.brand-copy {
  display: grid;
  grid-template-columns: auto auto;
  align-items: baseline;
  gap: 0 0.65rem;
  font-family: var(--mono);
  line-height: 1.2;
  text-transform: uppercase;
}

.brand-name {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brand-project {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand-note {
  grid-column: 1 / -1;
  margin-top: 0.15rem;
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  opacity: 0.7;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(0.9rem, 2vw, 2.2rem);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a:not(.nav-cta):not(.language-switch) {
  border-bottom: 1px solid transparent;
  padding: 0.4rem 0;
}

.site-nav a:not(.nav-cta):not(.language-switch):hover {
  border-bottom-color: currentColor;
}

.nav-cta {
  background: var(--orange);
  border: 1px solid var(--ink);
  padding: 0.65rem 1rem;
  box-shadow: 3px 3px 0 var(--ink);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.nav-cta:hover {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--ink);
}

.site-nav a.language-switch {
  border: 1px solid var(--ink);
  padding: 0.52rem 0.65rem;
  font-weight: 700;
}

.site-nav a.language-switch:hover {
  background: var(--paper-deep);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(21rem, 0.78fr);
  min-height: calc(100vh - 7.5rem);
  border-bottom: 1px solid var(--ink);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(4rem, 8vw, 8rem) var(--page-pad);
}

.eyebrow,
.section-index {
  margin: 0 0 1.5rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem 0.65rem;
}

.eyebrow-badge {
  display: inline-block;
  background: var(--acid);
  border: 1px solid var(--ink);
  padding: 0.16rem 0.42rem;
}

.hero h1 {
  max-width: 11ch;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3.7rem, 7.6vw, 8.5rem);
  font-weight: 400;
  letter-spacing: -0.072em;
  line-height: 0.86;
}

.hero h1 span {
  display: block;
}

.hero-emphasis {
  color: var(--blue);
  font-style: italic;
}

.hero-intro {
  max-width: 44rem;
  margin: 2.4rem 0 0;
  font-size: clamp(1.05rem, 1.55vw, 1.32rem);
  line-height: 1.52;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.4rem 2rem;
  margin-top: 2.4rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-width: 14rem;
  border: 1px solid var(--ink);
  padding: 0.95rem 1.1rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  text-transform: uppercase;
  box-shadow: 4px 4px 0 var(--ink);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.button:hover {
  transform: translate(3px, 3px);
  box-shadow: 1px 1px 0 var(--ink);
}

.button-primary {
  background: var(--ink);
  color: var(--cream);
  box-shadow: 4px 4px 0 var(--blue);
}

.button-primary:hover {
  box-shadow: 1px 1px 0 var(--blue);
}

.button-dark {
  background: var(--ink);
  color: var(--cream);
  box-shadow: 4px 4px 0 var(--cream);
}

.button-dark:hover {
  box-shadow: 1px 1px 0 var(--cream);
}

.text-link {
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.35rem;
  text-transform: uppercase;
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.4rem;
  margin: 3rem 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.hero-facts li::before {
  content: "✓";
  margin-right: 0.4rem;
  color: var(--blue);
  font-weight: 900;
}

.hero-poster {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  min-height: 37rem;
  background:
    linear-gradient(rgba(23, 24, 18, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 24, 18, 0.09) 1px, transparent 1px),
    var(--cream);
  background-size: 2.2rem 2.2rem;
  border-left: 1px solid var(--ink);
}

.poster-note,
.poster-coordinate {
  position: absolute;
  z-index: 2;
  border: 1px solid var(--ink);
  background: var(--paper);
  padding: 0.35rem 0.5rem;
  font-family: var(--mono);
  font-size: 0.65rem;
  text-transform: uppercase;
}

.poster-note {
  top: 1.5rem;
  left: 1.5rem;
}

.poster-coordinate {
  right: 1.25rem;
  bottom: 1rem;
  border: 0;
  background: transparent;
}

.node-map {
  position: relative;
  width: min(34rem, 96%);
  aspect-ratio: 1;
}

.node-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  fill: none;
  stroke: var(--ink);
  stroke-width: 1.5;
}

.map-ring {
  stroke: rgba(23, 24, 18, 0.23);
  stroke-width: 1;
  stroke-dasharray: 5 7;
}

.map-ring-outer {
  stroke: rgba(49, 92, 71, 0.22);
}

.map-node,
.map-hub,
.map-radio,
.map-sync {
  position: absolute;
  z-index: 1;
}

.map-node {
  min-width: 4.4rem;
  border: 1px solid var(--ink);
  background: var(--paper);
  padding: 0.28rem 0.45rem;
  font-family: var(--mono);
  font-size: 0.61rem;
  text-align: center;
  text-transform: uppercase;
}

.node-a {
  top: 15%;
  left: 9%;
  box-shadow: 3px 3px 0 var(--orange);
}

.node-b {
  top: 15%;
  right: 9%;
  box-shadow: 3px 3px 0 var(--blue);
}

.node-c {
  bottom: 6%;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: 3px 3px 0 var(--moss);
}

.map-hub {
  top: 50%;
  left: 50%;
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 0.6rem;
  transform: translate(-50%, -50%);
}

.map-hub img {
  width: clamp(8rem, 38%, 12rem);
  filter: drop-shadow(0 9px 8px rgba(23, 24, 18, 0.15));
}

.map-hub strong {
  border: 1px solid var(--ink);
  background: var(--acid);
  padding: 0.3rem 0.55rem;
  font-family: var(--mono);
  font-size: 0.65rem;
  text-transform: uppercase;
}

.map-radio,
.map-sync {
  font-family: var(--mono);
  font-size: 0.58rem;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.map-radio {
  top: 50%;
  left: 2%;
  transform: translateY(-50%) rotate(180deg);
}

.map-sync {
  top: 50%;
  right: 2%;
  transform: translateY(-50%);
  color: var(--moss);
  font-weight: 700;
}

.status-strip {
  display: grid;
  grid-template-columns: minmax(18rem, 1.75fr) repeat(3, minmax(9rem, 0.42fr));
  border-bottom: 1px solid var(--ink);
  background: var(--paper-deep);
}

.status-strip > div {
  padding: 1.4rem clamp(1.2rem, 2.5vw, 2.4rem);
  border-right: 1px solid var(--ink);
}

.status-strip > div:last-child {
  border-right: 0;
}

.status-main {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.15rem 1rem;
  align-items: baseline;
}

.status-main > span,
.status-fact > span {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.status-main strong {
  font-family: var(--display);
  font-size: clamp(1.55rem, 2.4vw, 2.1rem);
  font-weight: 400;
  letter-spacing: -0.04em;
}

.status-main p {
  grid-column: 2;
  max-width: 37rem;
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.status-fact {
  display: flex;
  justify-content: center;
  flex-direction: column;
  gap: 0.25rem;
}

.status-fact strong {
  font-family: var(--display);
  font-size: clamp(1.3rem, 2.2vw, 2rem);
  font-weight: 400;
  letter-spacing: -0.04em;
}

.principles,
.story,
.build,
.docs {
  padding: clamp(4.5rem, 9vw, 9rem) var(--page-pad);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(8rem, 0.35fr) minmax(15rem, 1.22fr) minmax(18rem, 0.73fr);
  align-items: start;
  gap: 2rem;
  margin-bottom: clamp(3rem, 6vw, 5.5rem);
}

.section-heading .section-index {
  grid-column: 1;
}

.section-heading h2 {
  grid-column: 2;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3rem, 5.5vw, 6.5rem);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.92;
}

.section-heading h2 em {
  color: var(--blue);
  font-weight: 400;
}

.section-heading > p:last-child {
  grid-column: 3;
  margin: 0.4rem 0 0;
  font-size: clamp(1rem, 1.25vw, 1.12rem);
}

.section-heading-dark > p:last-child {
  color: rgba(243, 237, 221, 0.72);
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

.principle-grid article {
  min-height: 20rem;
  padding: clamp(1.5rem, 3vw, 2.7rem);
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.principle-grid article > span {
  font-family: var(--mono);
  font-size: 0.68rem;
}

.principle-grid h3 {
  margin: 6rem 0 1rem;
  font-family: var(--display);
  font-size: clamp(2rem, 3.2vw, 3.4rem);
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 0.96;
}

.principle-grid p {
  max-width: 25rem;
  margin: 0;
  color: var(--ink-soft);
}

.story {
  border-top: 1px solid var(--ink);
  background: var(--cream);
}

.story-heading {
  display: grid;
  grid-template-columns: minmax(8rem, 0.35fr) minmax(15rem, 1.22fr) minmax(18rem, 0.73fr);
  gap: 2rem;
}

.story-heading .section-index {
  grid-column: 1;
}

.story-heading h2 {
  grid-column: 2;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3rem, 5.5vw, 6.5rem);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.92;
}

.story-heading h2 em {
  color: var(--orange);
  font-weight: 400;
}

.story-lead {
  grid-column: 3;
  margin: 0.35rem 0 0;
  font-size: clamp(1.05rem, 1.45vw, 1.25rem);
}

.story-body {
  display: grid;
  grid-template-columns: minmax(16rem, 1fr) minmax(13rem, 0.55fr);
  gap: clamp(2rem, 6vw, 6rem);
  margin-top: clamp(3rem, 6vw, 5rem);
  padding-top: 2rem;
  border-top: 1px solid var(--ink);
}

.story-body > p {
  max-width: 45rem;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.55rem, 2.65vw, 2.65rem);
  letter-spacing: -0.035em;
  line-height: 1.15;
}

.story-note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.15rem 1rem;
  align-self: start;
  border: 1px solid var(--ink);
  background: var(--acid);
  padding: 1.4rem;
  box-shadow: 5px 5px 0 var(--ink);
}

.story-note span:first-child {
  grid-column: 1 / -1;
  font-family: var(--mono);
  font-size: 0.62rem;
  text-transform: uppercase;
}

.story-note strong {
  font-family: var(--display);
  font-size: 2rem;
  font-weight: 400;
}

.story-note span:last-child {
  justify-self: end;
  font-size: 1.5rem;
}

.use-case-list {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 2rem;
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

.use-case-list article {
  min-height: 13rem;
  padding: 1.6rem;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.use-case-list h3 {
  margin: 3rem 0 0.75rem;
  font-family: var(--display);
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: -0.045em;
}

.use-case-list p {
  max-width: 24rem;
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.93rem;
}

.architecture {
  padding: clamp(4.5rem, 9vw, 9rem) var(--page-pad);
  background:
    radial-gradient(circle at 82% 6%, rgba(216, 255, 67, 0.12), transparent 25rem),
    var(--ink);
  color: var(--paper);
}

.architecture .section-heading h2 em {
  color: var(--acid);
}

.flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
  list-style: none;
}

.flow li {
  position: relative;
  min-height: 14rem;
  padding: 1.35rem;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.flow li:not(:last-child)::after {
  position: absolute;
  z-index: 1;
  top: 50%;
  right: -0.65rem;
  display: grid;
  place-items: center;
  width: 1.3rem;
  aspect-ratio: 1;
  background: var(--ink);
  color: var(--acid);
  content: "→";
  font-family: var(--mono);
}

.flow li > span,
.role-grid article > span {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--acid);
}

.flow strong {
  display: block;
  margin-top: 5rem;
  font-family: var(--display);
  font-size: clamp(1.55rem, 2.5vw, 2.7rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1;
}

.flow small {
  display: block;
  margin-top: 0.75rem;
  color: rgba(243, 237, 221, 0.64);
  font-family: var(--mono);
  font-size: 0.62rem;
  text-transform: uppercase;
}

.role-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  margin-top: clamp(3rem, 6vw, 5rem);
}

.role-grid article {
  border-top: 1px solid var(--line-light);
  padding-top: 1.1rem;
}

.role-grid h3 {
  margin: 2.4rem 0 0.8rem;
  font-family: var(--display);
  font-size: clamp(1.7rem, 2.7vw, 2.8rem);
  font-weight: 400;
  letter-spacing: -0.04em;
}

.role-grid p {
  margin: 0;
  color: rgba(243, 237, 221, 0.72);
}

.limitation,
.boundary {
  display: grid;
  grid-template-columns: minmax(10rem, 0.25fr) minmax(0, 1fr);
  gap: 1.5rem;
  margin: clamp(3rem, 6vw, 5rem) 0 0;
  border-top: 1px solid var(--line-light);
  padding-top: 1.5rem;
  color: rgba(243, 237, 221, 0.72);
  font-family: var(--mono);
  font-size: 0.75rem;
  line-height: 1.55;
  text-transform: uppercase;
}

.limitation span,
.boundary span {
  color: var(--orange);
  font-weight: 700;
}

.build {
  border-bottom: 1px solid var(--ink);
}

.build-grid {
  display: grid;
  grid-template-columns: minmax(16rem, 0.42fr) minmax(20rem, 0.58fr);
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

.hardware {
  padding: clamp(1.5rem, 3.2vw, 3rem);
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background: var(--orange);
}

.card-kicker {
  font-family: var(--mono);
  font-size: 0.62rem;
  text-transform: uppercase;
}

.hardware h3 {
  max-width: 9ch;
  margin: 5rem 0 2rem;
  font-family: var(--display);
  font-size: clamp(2.3rem, 4vw, 4.5rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.95;
}

.hardware ul {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
  list-style: none;
  font-family: var(--mono);
  font-size: 0.68rem;
  text-transform: uppercase;
}

.hardware li {
  border-bottom: 1px solid var(--ink);
  padding: 0.72rem 0;
}

.hardware li::before {
  margin-right: 0.45rem;
  content: "+";
}

.roadmap {
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.roadmap article {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 1rem;
  min-height: 10rem;
  padding: 1.5rem;
  border-bottom: 1px solid var(--ink);
}

.roadmap article:last-child {
  border-bottom: 0;
}

.roadmap article > span {
  font-family: var(--mono);
  font-size: 0.7rem;
}

.roadmap h3 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.7rem, 2.7vw, 2.8rem);
  font-weight: 400;
  letter-spacing: -0.04em;
}

.roadmap p {
  max-width: 34rem;
  margin: 0.5rem 0 0;
  color: var(--ink-soft);
}

.boundary {
  border-top-color: var(--ink);
  color: var(--ink-soft);
}

.boundary span {
  color: var(--blue);
}

.docs {
  background: var(--paper-deep);
  border-bottom: 1px solid var(--ink);
}

.doc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

.doc-card {
  position: relative;
  display: flex;
  min-height: 18rem;
  flex-direction: column;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  padding: clamp(1.5rem, 3vw, 2.7rem);
  text-decoration: none;
  transition: background 160ms ease;
}

.doc-card:hover {
  background: var(--cream);
}

.doc-card > span {
  font-family: var(--mono);
  font-size: 0.65rem;
}

.doc-card h3 {
  margin: auto 0 0.7rem;
  font-family: var(--display);
  font-size: clamp(2.2rem, 3.5vw, 3.8rem);
  font-weight: 400;
  letter-spacing: -0.05em;
}

.doc-card p {
  max-width: 28rem;
  margin: 0;
  color: var(--ink-soft);
}

.doc-card > strong {
  position: absolute;
  top: 1.3rem;
  right: 1.3rem;
  font-family: var(--mono);
  font-size: 1.2rem;
}

.inventory-main {
  background:
    radial-gradient(circle at 88% 4%, rgba(46, 80, 245, 0.1), transparent 28rem),
    var(--paper);
}

.inventory-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(18rem, 0.75fr);
  gap: clamp(2rem, 7vw, 8rem);
  align-items: center;
  min-height: calc(100vh - 7.5rem);
  padding: clamp(4rem, 9vw, 9rem) var(--page-pad);
  border-bottom: 1px solid var(--ink);
}

.inventory-hero h1 {
  max-width: 10ch;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(4rem, 8.5vw, 9rem);
  font-weight: 400;
  letter-spacing: -0.075em;
  line-height: 0.86;
}

.inventory-hero h1 em,
.inventory-section .section-heading h2 em {
  color: var(--blue);
  font-weight: 400;
}

.inventory-intro {
  max-width: 45rem;
  margin: 2rem 0 0;
  font-size: clamp(1.05rem, 1.55vw, 1.32rem);
}

.inventory-total {
  position: relative;
  border: 1px solid var(--ink);
  background: var(--acid);
  padding: clamp(1.5rem, 3.5vw, 3rem);
  box-shadow: 7px 7px 0 var(--ink);
  transform: rotate(-1deg);
}

.inventory-total span {
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.inventory-total strong {
  display: block;
  margin: 2.5rem 0 1rem;
  font-family: var(--display);
  font-size: clamp(2.8rem, 5vw, 5.4rem);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.9;
}

.inventory-total p {
  max-width: 28rem;
  margin: 0;
  font-size: 0.88rem;
}

.inventory-section {
  padding: clamp(4.5rem, 9vw, 9rem) var(--page-pad);
  border-bottom: 1px solid var(--ink);
}

.inventory-section-alt {
  background: var(--cream);
}

.shopping-table-wrap {
  overflow-x: auto;
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
  background: var(--cream);
}

.shopping-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.shopping-table th,
.shopping-table td {
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  padding: 1rem 1.15rem;
  vertical-align: top;
}

.shopping-table thead th {
  background: var(--paper-deep);
  font-family: var(--mono);
  font-size: 0.63rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.shopping-table tbody th {
  width: 20%;
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: -0.03em;
}

.shopping-table tbody td {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.shopping-table tbody td:nth-child(2),
.shopping-table tbody td:nth-child(3) {
  white-space: nowrap;
}

.shopping-table tbody tr:last-child th,
.shopping-table tbody tr:last-child td {
  border-bottom: 0;
}

.inventory-note {
  max-width: 58rem;
  margin: 1.5rem 0 0;
  border-left: 5px solid var(--orange);
  padding-left: 1rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  line-height: 1.6;
  text-transform: uppercase;
}

.inventory-card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

.inventory-card-grid article {
  min-height: 18rem;
  padding: clamp(1.4rem, 2.5vw, 2.2rem);
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.inventory-card-grid article > span {
  display: grid;
  width: 2rem;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--ink);
  background: var(--orange);
  font-family: var(--mono);
  font-weight: 700;
}

.inventory-card-grid h3 {
  margin: 5rem 0 0.8rem;
  font-family: var(--display);
  font-size: clamp(1.7rem, 2.5vw, 2.6rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.inventory-card-grid p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.inventory-check {
  padding: clamp(4.5rem, 9vw, 9rem) var(--page-pad);
  background:
    radial-gradient(circle at 90% 10%, rgba(216, 255, 67, 0.13), transparent 24rem),
    var(--ink);
  color: var(--paper);
}

.inventory-check h2 {
  max-width: 12ch;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3rem, 6vw, 6.4rem);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.92;
}

.inventory-check h2 em {
  color: var(--acid);
  font-weight: 400;
}

.inventory-checklist {
  max-width: 58rem;
  margin: 3.5rem 0;
  padding: 0;
  border-top: 1px solid var(--line-light);
  counter-reset: checklist;
  list-style: none;
}

.inventory-checklist li {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  border-bottom: 1px solid var(--line-light);
  padding: 1rem 0;
  counter-increment: checklist;
}

.inventory-checklist li::before {
  color: var(--acid);
  content: counter(checklist, decimal-leading-zero);
  font-family: var(--mono);
  font-size: 0.7rem;
}

.join {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(3rem, 8vw, 9rem);
  padding: clamp(4.5rem, 9vw, 9rem) var(--page-pad);
  background: var(--acid);
  border-bottom: 1px solid var(--ink);
}

.join-heading h2 {
  max-width: 10ch;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3.2rem, 6.4vw, 7.2rem);
  font-weight: 400;
  letter-spacing: -0.07em;
  line-height: 0.9;
}

.join-heading h2 em {
  color: var(--blue);
  font-weight: 400;
}

.join-copy {
  align-self: end;
  max-width: 36rem;
}

.join-lead {
  margin: 0 0 2rem;
  font-family: var(--display);
  font-size: clamp(1.45rem, 2.4vw, 2.35rem);
  letter-spacing: -0.035em;
  line-height: 1.14;
}

.join-copy ul {
  margin: 0 0 2.5rem;
  padding: 0;
  border-top: 1px solid var(--ink);
  list-style: none;
}

.join-copy li {
  border-bottom: 1px solid var(--ink);
  padding: 0.8rem 0;
}

.join-copy li span {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
}

.join-actions {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 1.1rem;
}

.contact-link {
  display: flex;
  width: min(100%, 22rem);
  justify-content: space-between;
  gap: 1rem;
  border: 1px solid var(--ink);
  padding: 0.8rem;
  background: var(--cream);
  text-decoration: none;
  box-shadow: 4px 4px 0 var(--ink);
}

.contact-link span,
.parent-link {
  font-family: var(--mono);
  font-size: 0.66rem;
  text-transform: uppercase;
}

.contact-link span {
  opacity: 0.7;
}

.parent-link {
  text-underline-offset: 0.3rem;
}

.site-footer {
  display: grid;
  grid-template-columns: 0.55fr 1fr auto;
  gap: 2rem;
  align-items: center;
  padding: 2.5rem var(--page-pad);
  background: var(--ink);
  color: var(--paper);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-brand strong {
  font-family: var(--display);
  font-size: 2.2rem;
  font-weight: 400;
}

.footer-brand span {
  font-family: var(--mono);
  font-size: 0.62rem;
  line-height: 1.35;
  text-transform: uppercase;
}

.site-footer > p {
  max-width: 36rem;
  margin: 0;
  color: rgba(243, 237, 221, 0.72);
  font-size: 0.86rem;
}

.logo-credit {
  display: block;
  margin-top: 0.35rem;
  font-family: var(--mono);
  font-size: 0.58rem;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  gap: 1.2rem;
  font-family: var(--mono);
  font-size: 0.66rem;
  text-transform: uppercase;
}

.footer-links a {
  text-underline-offset: 0.3rem;
}

.support-page {
  min-height: 100vh;
}

.support-content {
  display: grid;
  min-height: calc(100vh - 7.5rem);
  place-items: center;
  padding: 2rem;
  background:
    linear-gradient(rgba(23, 24, 18, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 24, 18, 0.08) 1px, transparent 1px),
    var(--paper);
  background-size: 2.5rem 2.5rem;
  text-align: center;
}

.support-content > div {
  max-width: 42rem;
  border: 1px solid var(--ink);
  background: var(--cream);
  padding: clamp(2rem, 7vw, 5rem);
  box-shadow: 8px 8px 0 var(--ink);
}

.support-content h1 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3.5rem, 9vw, 7rem);
  font-weight: 400;
  letter-spacing: -0.07em;
  line-height: 0.9;
}

.support-content p:not(.section-index) {
  margin: 1.5rem auto 2rem;
}

.support-content .button {
  margin: 0 auto;
}

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    width: 100%;
    flex-wrap: wrap;
  }

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

  .hero-copy {
    min-height: 38rem;
  }

  .hero-poster {
    min-height: 35rem;
    border-top: 1px solid var(--ink);
    border-left: 0;
  }

  .status-strip {
    grid-template-columns: 1.4fr repeat(3, 0.55fr);
  }

  .section-heading,
  .story-heading {
    grid-template-columns: minmax(7rem, 0.3fr) minmax(0, 1fr);
  }

  .section-heading h2,
  .story-heading h2 {
    grid-column: 2;
  }

  .section-heading > p:last-child,
  .story-lead {
    grid-column: 2;
  }

  .flow {
    grid-template-columns: repeat(2, 1fr);
  }

  .flow li:nth-child(2)::after {
    display: none;
  }

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

  .inventory-hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .inventory-total {
    max-width: 34rem;
  }

  .doc-grid,
  .inventory-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .join-heading h2 {
    max-width: 12ch;
  }

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

  .site-footer > p {
    grid-column: 1 / -1;
    grid-row: 2;
  }
}

@media (max-width: 700px) {
  .site-header {
    min-height: auto;
  }

  .site-nav {
    gap: 0.75rem 1rem;
  }

  .site-nav a:not(.nav-cta):not(.language-switch) {
    display: none;
  }

  .hero-copy {
    min-height: auto;
    padding-top: 4rem;
    padding-bottom: 4rem;
  }

  .hero h1 {
    font-size: clamp(3.35rem, 15.2vw, 5.2rem);
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero-poster {
    min-height: 30rem;
  }

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

  .status-main {
    grid-column: 1 / -1;
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

  .status-fact {
    min-height: 6.7rem;
  }

  .section-heading,
  .story-heading {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .section-heading .section-index,
  .section-heading h2,
  .section-heading > p:last-child,
  .story-heading .section-index,
  .story-heading h2,
  .story-lead {
    grid-column: 1;
  }

  .principle-grid,
  .role-grid,
  .use-case-list,
  .doc-grid,
  .inventory-card-grid {
    grid-template-columns: 1fr;
  }

  .inventory-hero {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }

  .inventory-hero h1 {
    font-size: clamp(3.5rem, 15vw, 5.4rem);
  }

  .inventory-total {
    transform: none;
  }

  .shopping-table-wrap {
    overflow: visible;
    border: 0;
    background: transparent;
  }

  .shopping-table,
  .shopping-table tbody,
  .shopping-table tr,
  .shopping-table th,
  .shopping-table td {
    display: block;
    width: 100%;
  }

  .shopping-table thead {
    display: none;
  }

  .shopping-table tr {
    margin-bottom: 1.2rem;
    border-top: 1px solid var(--ink);
    border-left: 1px solid var(--ink);
    background: var(--cream);
  }

  .shopping-table tbody th,
  .shopping-table tbody td {
    width: 100%;
    border-right: 1px solid var(--ink);
    border-bottom: 1px solid var(--ink);
    white-space: normal;
  }

  .shopping-table tbody th {
    font-size: 1.55rem;
  }

  .shopping-table tbody td::before {
    display: block;
    margin-bottom: 0.2rem;
    color: var(--ink);
    content: attr(data-label);
    font-family: var(--mono);
    font-size: 0.58rem;
    font-weight: 700;
    text-transform: uppercase;
  }

  .inventory-card-grid article {
    min-height: 14rem;
  }

  .inventory-card-grid h3 {
    margin-top: 3rem;
  }

  .principle-grid article {
    min-height: 15rem;
  }

  .principle-grid h3 {
    margin-top: 3.5rem;
  }

  .story-body,
  .build-grid {
    grid-template-columns: 1fr;
  }

  .story-note {
    max-width: 22rem;
  }

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

  .flow li {
    min-height: 10rem;
  }

  .flow li::after,
  .flow li:nth-child(2)::after {
    display: none;
  }

  .flow strong {
    margin-top: 3rem;
  }

  .hardware {
    border-right: 0;
  }

  .hardware h3 {
    margin-top: 3rem;
  }

  .limitation,
  .boundary {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .roadmap article {
    grid-template-columns: 2.5rem 1fr;
  }

  .join {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }

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

  .site-footer > p {
    grid-column: 1;
    grid-row: auto;
  }

  .footer-links {
    flex-wrap: wrap;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}