:root {
  color-scheme: light;
  --ink: #18191f;
  --muted: #5d6470;
  --line: #d9dee7;
  --paper: #f6f5f0;
  --panel: #ffffff;
  --teal: #157a74;
  --amber: #d58a24;
  --leaf: #4f7d4f;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(24, 25, 31, 0.05) 1px, transparent 1px),
    linear-gradient(180deg, rgba(24, 25, 31, 0.05) 1px, transparent 1px),
    var(--paper);
  background-size: 48px 48px;
}

.shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.7fr);
  gap: 36px;
  align-items: stretch;
  min-height: 520px;
}

.copy,
.lab-visual,
.status-grid article {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 20px 60px rgba(24, 25, 31, 0.08);
}

.copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(32px, 7vw, 76px);
  border-radius: 8px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--teal);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 9ch;
  font-size: clamp(3.4rem, 11vw, 7.5rem);
  line-height: 0.92;
  letter-spacing: 0;
}

.lead {
  max-width: 640px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.55;
}

.lab-visual {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  min-height: 360px;
  border-radius: 8px;
  background:
    radial-gradient(circle at 30% 20%, rgba(213, 138, 36, 0.22), transparent 30%),
    linear-gradient(145deg, #ffffff 0%, #ecf3f0 100%);
}

.rack {
  width: min(72%, 320px);
  aspect-ratio: 4 / 5;
  display: grid;
  gap: 18px;
  padding: 26px;
  border: 2px solid #20222a;
  border-radius: 8px;
  background: #282b34;
}

.rack span {
  display: block;
  border-radius: 4px;
  background:
    linear-gradient(90deg, var(--teal), var(--leaf) 38%, var(--amber) 39%, var(--amber) 48%, #3b3f49 49%),
    #3b3f49;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.signal {
  position: absolute;
  right: 28px;
  top: 28px;
  display: flex;
  gap: 8px;
  align-items: end;
}

.signal i {
  display: block;
  width: 12px;
  border-radius: 999px;
  background: var(--teal);
}

.signal i:nth-child(1) {
  height: 18px;
}

.signal i:nth-child(2) {
  height: 34px;
  background: var(--leaf);
}

.signal i:nth-child(3) {
  height: 52px;
  background: var(--amber);
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.status-grid article {
  min-height: 190px;
  padding: 24px;
  border-radius: 8px;
}

.label {
  display: block;
  margin-bottom: 16px;
  color: var(--teal);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

strong {
  display: block;
  font-size: 1.3rem;
  line-height: 1.25;
}

.status-grid p {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

@media (max-width: 820px) {
  .shell {
    width: min(100% - 24px, 560px);
    padding: 24px 0;
  }

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

  .hero {
    min-height: auto;
    gap: 14px;
  }

  .copy {
    padding: 32px 24px;
  }

  .lab-visual {
    min-height: 280px;
  }

  .status-grid {
    gap: 14px;
    margin-top: 14px;
  }

  .status-grid article {
    min-height: 0;
  }
}