:root {
  --vm-graphite: #182026;
  --vm-graphite-soft: #33414a;
  --batch-paper: #f5f1e8;
  --batch-paper-deep: #e7dece;
  --node-hair: #c7beb0;
  --docker-orange: #d46a2c;
  --kube-blue: #2b6f9f;
  --warehouse-olive: #5f7444;
  --query-plum: #6d4b72;
  --packet-glow: 0 18px 44px rgba(24, 32, 38, 0.18);
  --runline-max: 1180px;
  --small-corner: 7px;
  --large-corner: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--vm-graphite);
  background:
    linear-gradient(90deg, rgba(43, 111, 159, 0.08) 1px, transparent 1px) 0 0 / 72px 72px,
    linear-gradient(0deg, rgba(95, 116, 68, 0.08) 1px, transparent 1px) 0 0 / 72px 72px,
    var(--batch-paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

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

a {
  color: inherit;
}

.run-bypass {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 10;
  transform: translateY(-160%);
  background: var(--vm-graphite);
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: var(--small-corner);
}

.run-bypass:focus {
  transform: translateY(0);
}

.stack-gateway {
  min-height: 100vh;
  padding: 18px;
}

.stack-wayfinder {
  position: sticky;
  top: 18px;
  z-index: 4;
  display: flex;
  justify-content: center;
  gap: 6px;
  max-width: var(--runline-max);
  margin: 0 auto 18px;
  padding: 8px;
  background: rgba(245, 241, 232, 0.92);
  border: 1px solid var(--node-hair);
  border-radius: var(--large-corner);
  backdrop-filter: blur(12px);
}

.stack-wayfinder a {
  padding: 0.65rem 0.8rem;
  border-radius: var(--small-corner);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.88rem;
}

.stack-wayfinder a:hover,
.stack-wayfinder a:focus-visible {
  background: var(--vm-graphite);
  color: #fff;
}

.data-platform-runline {
  max-width: var(--runline-max);
  margin: 0 auto;
}

.arrival-command {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 28px;
  align-items: stretch;
  min-height: calc(100vh - 118px);
}

.arrival-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(28px, 5vw, 64px);
  background: #fffaf1;
  border: 1px solid var(--node-hair);
  border-radius: var(--large-corner);
  box-shadow: var(--packet-glow);
}

.course-signal,
.runline-marker {
  margin: 0 0 0.8rem;
  color: var(--docker-orange);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  max-width: 12ch;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3rem, 9vw, 6.3rem);
  line-height: 0.93;
  letter-spacing: 0;
}

.arrival-lead {
  max-width: 680px;
  margin: 1.5rem 0 0;
  color: var(--vm-graphite-soft);
  font-size: clamp(1.04rem, 2vw, 1.24rem);
}

.arrival-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 1.7rem;
}

.commit-link,
.trace-link,
.terms-route,
.terms-return {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.78rem 1rem;
  border-radius: var(--small-corner);
  text-decoration: none;
  font-weight: 800;
}

.commit-link {
  background: var(--docker-orange);
  color: #fff;
}

.trace-link,
.terms-route,
.terms-return {
  border: 1px solid currentColor;
  color: var(--vm-graphite);
  background: #fffaf1;
}

.node-room-plate {
  position: relative;
  min-height: 460px;
  margin: 0;
  overflow: hidden;
  border-radius: var(--large-corner);
  box-shadow: var(--packet-glow);
}

.node-room-plate img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.node-room-plate figcaption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  padding: 0.95rem 1rem;
  color: #fff;
  background: rgba(24, 32, 38, 0.78);
  border-radius: var(--small-corner);
  font-weight: 700;
}

.runtime-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 20px 0;
  border: 1px solid var(--node-hair);
  background: var(--node-hair);
  border-radius: var(--large-corner);
  overflow: hidden;
}

.runtime-facts p {
  margin: 0;
  padding: 1rem;
  background: #fffaf1;
  font-weight: 700;
}

.runtime-facts span {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--kube-blue);
  font-size: 0.74rem;
  text-transform: uppercase;
  font-weight: 900;
}

.workload-router,
.stack-chainline,
.runtime-curriculum,
.scope-composer,
.operator-dock {
  margin: 20px 0;
  padding: clamp(20px, 4vw, 38px);
  background: rgba(255, 250, 241, 0.94);
  border: 1px solid var(--node-hair);
  border-radius: var(--large-corner);
}

.workload-router {
  display: grid;
  grid-template-columns: minmax(240px, 0.55fr) minmax(280px, 0.7fr) minmax(260px, 0.55fr);
  gap: 18px;
  align-items: stretch;
}

h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 0.55rem;
  font-size: 1.24rem;
  letter-spacing: 0;
}

.router-voice p:last-child,
.chain-heading p,
.scope-copy p,
.operator-dock p,
.terms-arrival p {
  color: var(--vm-graphite-soft);
}

.cohort-photoband {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin: 20px 0;
}

.cohort-scene {
  flex: 1 1 0;
  margin: 0;
  border: 1px solid var(--node-hair);
  border-radius: var(--large-corner);
  overflow: hidden;
  background: #fffaf1;
}

.cohort-scene img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.cohort-scene figcaption {
  padding: 0.9rem 1rem 1rem;
  color: var(--vm-graphite-soft);
  font-weight: 700;
}

.scene-offset {
  margin-top: 54px;
}

.runtime-curriculum {
  display: grid;
  grid-template-columns: minmax(220px, 0.45fr) minmax(0, 1fr);
  gap: 22px;
}

.curriculum-strata {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.stratum {
  min-height: 190px;
  padding: 1.1rem;
  border: 1px solid var(--node-hair);
  border-radius: var(--small-corner);
  background: #fff;
}

.stratum-vm {
  border-top: 6px solid var(--warehouse-olive);
}

.stratum-docker {
  border-top: 6px solid var(--docker-orange);
}

.stratum-kube {
  border-top: 6px solid var(--kube-blue);
}

.stratum-handoff {
  border-top: 6px solid var(--query-plum);
}

.scope-composer {
  display: grid;
  grid-template-columns: minmax(230px, 0.6fr) minmax(280px, 0.9fr);
  gap: 22px;
}

.operator-dock {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(240px, 0.65fr);
  gap: 18px;
  align-items: end;
  margin-bottom: 0;
  background: var(--vm-graphite);
  color: #fff;
}

.operator-address {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-style: normal;
  color: #f8ead7;
}

.operator-address a {
  font-weight: 900;
}

.operator-dock .terms-route {
  grid-column: 1 / -1;
  color: #fff;
  background: transparent;
}

@media (max-width: 980px) {
  .arrival-command,
  .workload-router,
  .runtime-curriculum,
  .scope-composer,
  .operator-dock {
    grid-template-columns: 1fr;
  }

  .arrival-command {
    min-height: 0;
  }

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

@media (max-width: 700px) {
  .stack-gateway {
    padding: 10px;
  }

  .stack-wayfinder,
  .cohort-photoband,
  .arrival-actions {
    flex-direction: column;
  }

  .stack-wayfinder {
    position: static;
  }

  .runtime-facts,
  .curriculum-strata {
    grid-template-columns: 1fr;
  }

  .node-room-plate {
    min-height: 340px;
  }

  h1 {
    max-width: 100%;
    font-size: clamp(2.7rem, 15vw, 4.2rem);
  }

  .scene-offset {
    margin-top: 0;
  }
}