:root {
  color-scheme: dark;
  --ink: #f8f3ea;
  --muted: #c8bca9;
  --paper: #f6f0e7;
  --charcoal: #11100d;
  --charcoal-2: #1d1914;
  --line: rgba(248, 243, 234, 0.18);
  --teal: #2dd4bf;
  --amber: #fbbf24;
  --rust: #c2410c;
  --green: #22c55e;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--charcoal);
  color: var(--ink);
  font-family: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  align-items: center;
  background: rgba(17, 16, 13, 0.82);
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 32px;
  justify-content: space-between;
  left: 0;
  padding: 18px clamp(20px, 4vw, 58px);
  position: fixed;
  right: 0;
  top: 0;
  z-index: 20;
}

.brand {
  color: var(--teal);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: flex-end;
}

nav a {
  color: var(--muted);
  font-size: 14px;
}

nav a:hover {
  color: var(--ink);
}

.hero {
  align-items: flex-end;
  background:
    linear-gradient(90deg, rgba(17, 16, 13, 0.97), rgba(17, 16, 13, 0.62)),
    url("assets/catop-demo.svg") center right / min(950px, 88vw) no-repeat,
    var(--charcoal);
  border-bottom: 1px solid var(--line);
  display: flex;
  min-height: 92vh;
  overflow: hidden;
  padding: 130px clamp(20px, 6vw, 72px) 84px;
  position: relative;
}

.hero::before {
  background-image:
    linear-gradient(rgba(248, 243, 234, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(248, 243, 234, 0.06) 1px, transparent 1px);
  background-size: 36px 36px;
  content: "";
  inset: 0;
  opacity: 0.28;
  position: absolute;
}

.hero-shade {
  background: linear-gradient(0deg, var(--charcoal), rgba(17, 16, 13, 0));
  bottom: 0;
  height: 30%;
  left: 0;
  position: absolute;
  right: 0;
}

.hero-content {
  max-width: 760px;
  position: relative;
  z-index: 1;
}

.eyebrow {
  color: var(--amber);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin: 0 0 18px;
  text-transform: uppercase;
}

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

h1 {
  font-size: 86px;
  letter-spacing: 0;
  line-height: 0.96;
  margin-bottom: 24px;
  max-width: 920px;
}

h2 {
  font-size: 48px;
  letter-spacing: 0;
  line-height: 1.02;
  margin-bottom: 0;
}

.hero-copy {
  color: var(--muted);
  font-size: 20px;
  line-height: 1.7;
  max-width: 720px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  border: 1px solid var(--line);
  display: inline-flex;
  font-weight: 800;
  min-height: 44px;
  padding: 13px 18px;
}

.button.primary {
  background: var(--teal);
  color: #04110f;
}

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

.band {
  padding: 86px clamp(20px, 6vw, 72px);
}

.section-head {
  margin-bottom: 34px;
  max-width: 780px;
}

.signal-band {
  background: var(--charcoal);
}

.metric-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-grid article,
.integration-list article,
.note {
  background: #1d1914;
  border: 1px solid var(--line);
  padding: 24px;
}

.metric-grid span {
  color: var(--teal);
  display: block;
  font-size: 28px;
  font-weight: 900;
  margin-bottom: 16px;
}

.metric-grid strong,
.integration-list h3,
.note strong {
  color: var(--ink);
  display: block;
  font-size: 18px;
  margin-bottom: 10px;
}

.metric-grid p,
.integration-list p,
.note p {
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 0;
}

.command-band {
  background: var(--paper);
  color: #111827;
}

.command-band .eyebrow {
  color: var(--rust);
}

.command-layout {
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.8fr);
}

pre {
  background: #111827;
  border: 1px solid #374151;
  color: #d1fae5;
  margin: 0;
  overflow-x: auto;
  padding: 28px;
}

code {
  font: inherit;
  line-height: 1.75;
}

.command-band .note {
  background: #fffaf1;
  border-color: #d6c6a5;
}

.command-band .note p {
  color: #4b5563;
}

.integration-band {
  background: #17130f;
}

.integration-list {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.screen-band {
  background: #0b0f0d;
}

.screens {
  display: grid;
  gap: 22px;
}

figure {
  margin: 0;
}

figure img {
  background: #111827;
  border: 1px solid var(--line);
  display: block;
  height: auto;
  width: 100%;
}

figcaption {
  color: var(--muted);
  font-size: 14px;
  margin-top: 10px;
}

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    min-height: 860px;
  }

  h1 {
    font-size: 46px;
  }

  h2 {
    font-size: 32px;
  }

  .hero-copy {
    font-size: 17px;
  }

  .metric-grid,
  .command-layout,
  .integration-list {
    grid-template-columns: 1fr;
  }
}