:root {
  color-scheme: dark;
  --bg: #050505;
  --ink: #f3f0e6;
  --paper: #f3f0e6;
  --void: #050505;
  --muted: #8d887d;
  --line: #f3f0e6;
  --acid: #c8ff00;
  --hot: #ff3b30;
  --blue: #38a3ff;
  --warn: #ffb000;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: "Courier New", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  background-image:
    repeating-linear-gradient(0deg, rgba(243, 240, 230, 0.18) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(90deg, rgba(243, 240, 230, 0.12) 0 1px, transparent 1px 24px);
}

body::after {
  content: "UGRAPH // LANDING";
  position: fixed;
  right: -64px;
  top: 46%;
  transform: rotate(90deg);
  color: rgba(243, 240, 230, 0.22);
  font-size: 12px;
  font-weight: 700;
  pointer-events: none;
}

main {
  position: relative;
  width: min(1280px, calc(100% - 28px));
  margin: 0 auto;
  padding: 18px 0 28px;
}

a {
  color: inherit;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--acid);
}

.shell {
  border: 3px solid var(--line);
  background: var(--void);
  box-shadow: 12px 12px 0 var(--acid);
}

.shell + .shell {
  margin-top: 28px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 12px;
  border-bottom: 3px solid var(--line);
  background: var(--paper);
  color: var(--void);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.maker {
  color: var(--void);
  text-decoration: none;
  border-bottom: 2px solid var(--void);
  white-space: nowrap;
}

.hero-grid {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) minmax(390px, 0.88fr);
  min-height: 640px;
  border-bottom: 0;
}

.mark {
  display: grid;
  place-items: center;
  border-right: 3px solid var(--line);
  background: var(--hot);
  color: var(--void);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
}

.hero-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  padding: 42px 36px;
}

.eyebrow,
.label {
  margin: 0;
  color: var(--acid);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(72px, 11vw, 138px);
  line-height: 0.82;
  font-weight: 700;
  text-transform: uppercase;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(34px, 4.2vw, 56px);
  line-height: 0.92;
  font-weight: 700;
  text-transform: uppercase;
}

h3 {
  margin-bottom: 10px;
  font-size: 26px;
  line-height: 1;
  font-weight: 700;
}

.subtitle {
  max-width: 760px;
  margin-bottom: 28px;
  color: var(--ink);
  font-size: clamp(18px, 2.2vw, 26px);
  line-height: 1.28;
}

.actions,
.footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border: 3px solid var(--line);
  border-right: 0;
  background: var(--void);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
}

.button:last-child {
  border-right: 3px solid var(--line);
}

.button:hover,
.button.primary {
  background: var(--paper);
  color: var(--void);
}

.button.primary:hover {
  background: var(--acid);
}

.product-map {
  display: flex;
  min-width: 0;
  flex-direction: column;
  border-left: 3px solid var(--line);
  background: #101010;
}

.map-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px;
  border-bottom: 3px solid var(--line);
  background: var(--acid);
  color: var(--void);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.stage-list {
  display: grid;
  flex: 1;
  grid-template-rows: repeat(4, minmax(0, 1fr));
}

.stage {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 16px;
  min-width: 0;
  align-items: start;
  padding: 22px 18px;
  border-bottom: 3px solid var(--line);
}

.stage:last-child {
  border-bottom: 0;
}

.stage > span {
  display: grid;
  min-height: 38px;
  place-items: center;
  background: var(--paper);
  color: var(--void);
  font-size: 12px;
  font-weight: 700;
}

.stage h2 {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: clamp(22px, 2.6vw, 34px);
  font-weight: 700;
  line-height: 1;
  text-transform: uppercase;
}

.stage p {
  margin: 0;
  color: #c8c1ad;
  font-size: 15px;
  line-height: 1.42;
}

.terminal {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 18px 14px;
  list-style: none;
  font-size: 14px;
  line-height: 1.35;
}

.terminal li {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 9px 0;
  border-bottom: 1px solid rgba(243, 240, 230, 0.28);
}

.terminal li:last-child {
  border-bottom: 0;
}

.terminal span {
  color: var(--acid);
  font-weight: 700;
  text-transform: uppercase;
}

code {
  color: #c8c1ad;
  word-break: break-word;
}

.strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric-block {
  min-width: 0;
  padding: 22px;
  border-right: 3px solid var(--line);
}

.metric-block:last-child {
  border-right: 0;
}

.metric-block strong {
  display: block;
  margin-top: 18px;
  font-size: 28px;
  line-height: 1;
  text-transform: uppercase;
}

.metric-block p,
.section-title p,
.node p,
.matrix-grid p {
  margin: 12px 0 0;
  color: #c8c1ad;
  font-size: 16px;
  line-height: 1.45;
}

.architecture,
.deploy,
.matrix {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
}

.section-title {
  min-width: 0;
  padding: 24px;
  border-right: 3px solid var(--line);
}

.section-title h2 {
  overflow-wrap: anywhere;
}

.arch-copy p:not(.eyebrow) {
  max-width: 34rem;
}

.arch-map {
  display: grid;
  grid-template-columns: minmax(190px, 0.72fr) 54px minmax(0, 1.28fr);
  min-width: 0;
}

.reader-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  padding: 24px;
  background: #101010;
}

.reader-card strong,
.deployment-lanes strong {
  display: block;
  margin-top: 10px;
  font-size: 26px;
  line-height: 1;
  text-transform: uppercase;
}

.reader-card p,
.deployment-lanes p {
  margin: 12px 0 0;
  color: #c8c1ad;
  font-size: 15px;
  line-height: 1.42;
}

.feed-bus {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 14px 10px;
  border-right: 3px solid var(--line);
  border-left: 3px solid var(--line);
  background: var(--acid);
  color: var(--void);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  text-transform: uppercase;
}

.feed-bus span,
.feed-bus strong {
  font-size: 12px;
  font-weight: 700;
}

.deployment-lanes {
  display: grid;
  min-width: 0;
  grid-template-rows: repeat(3, minmax(0, 1fr));
}

.deployment-lanes article {
  min-width: 0;
  padding: 22px;
  border-bottom: 3px solid var(--line);
}

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

.deployment-lanes span {
  color: var(--acid);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

pre {
  min-width: 0;
  margin: 0;
  padding: 24px;
  overflow: auto;
  background: #101010;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}

pre code {
  color: var(--ink);
}

.matrix-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.matrix-grid article {
  min-width: 0;
  padding: 22px;
  border-right: 3px solid var(--line);
  border-bottom: 3px solid var(--line);
}

.matrix-grid article:nth-child(2n) {
  border-right: 0;
}

.matrix-grid article:nth-last-child(-n + 2) {
  border-bottom: 0;
}

@media (max-width: 980px) {
  body::after {
    display: none;
  }

  .shell {
    box-shadow: 7px 7px 0 var(--acid);
  }

  .topbar {
    flex-direction: column;
  }

  .hero-grid {
    grid-template-columns: 86px 1fr;
    min-height: auto;
  }

  .mark {
    min-height: 112px;
    font-size: 25px;
  }

  .hero-copy {
    padding: 28px 18px;
  }

  h1 {
    font-size: clamp(56px, 20vw, 98px);
  }

  .product-map {
    grid-column: 1 / -1;
    border-left: 0;
    border-top: 3px solid var(--line);
  }

  .stage-list {
    grid-template-rows: repeat(4, auto);
  }

  .strip,
  .architecture,
  .deploy,
  .matrix,
  .matrix-grid {
    grid-template-columns: 1fr;
  }

  .metric-block,
  .section-title,
  .matrix-grid article {
    border-right: 0;
    border-bottom: 3px solid var(--line);
  }

  .metric-block:last-child,
  .section-title:last-child,
  .matrix-grid article:last-child {
    border-bottom: 0;
  }

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

  .reader-card {
    border-bottom: 3px solid var(--line);
  }

  .feed-bus {
    min-height: 44px;
    flex-direction: row;
    border-right: 0;
    border-left: 0;
    border-bottom: 3px solid var(--line);
    writing-mode: horizontal-tb;
  }

  .deployment-lanes {
    grid-template-rows: repeat(3, auto);
  }

  .actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    justify-content: flex-start;
    border-right: 3px solid var(--line);
    border-bottom: 0;
  }

  .button:last-child {
    border-bottom: 3px solid var(--line);
  }
}

@media (max-width: 520px) {
  main {
    width: min(100% - 18px, 1280px);
    padding-top: 9px;
  }

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

  .mark {
    justify-content: start;
    min-height: 68px;
    padding-left: 16px;
    border-right: 0;
    border-bottom: 3px solid var(--line);
  }

  .subtitle {
    font-size: 17px;
  }

  .terminal li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .stage {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}