:root {
  --docs-bg: linear-gradient(180deg, #f8f2ea 0%, #edf3fb 52%, #e7eef8 100%);
  --docs-ink: #0d2347;
  --docs-muted: #61718b;
  --docs-line: rgba(13, 35, 71, 0.12);
  --docs-panel: rgba(255, 255, 255, 0.92);
  --docs-panel-strong: #ffffff;
  --docs-accent: #f17020;
  --docs-accent-ink: #ffffff;
  --docs-shadow: 0 24px 80px rgba(13, 35, 71, 0.12);
}

* {
  box-sizing: border-box;
}

body.chat-install-docs-page {
  margin: 0;
  min-height: 100vh;
  background: var(--docs-bg);
  color: var(--docs-ink);
  font-family: "Open Sans", sans-serif;
}

.chat-install-docs-hero {
  padding: 42px clamp(20px, 4vw, 56px) 34px;
  background:
    radial-gradient(circle at top right, rgba(241, 112, 32, 0.16), transparent 30%),
    linear-gradient(135deg, #071d4c 0%, #123a80 100%);
  color: #f8fbff;
}

.chat-install-docs-hero__copy {
  max-width: 860px;
}

.chat-install-docs-hero__eyebrow,
.chat-install-docs-card__eyebrow,
.chat-install-docs-highlight span,
.chat-install-docs-snippet__header span,
.chat-install-docs-grid span {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.chat-install-docs-hero h1,
.chat-install-docs-card h2 {
  margin: 0;
  font-family: "Cormorant", serif;
  font-weight: 600;
  line-height: 0.95;
}

.chat-install-docs-hero h1 {
  margin-top: 10px;
  font-size: clamp(3rem, 5vw, 4.8rem);
}

.chat-install-docs-hero p {
  max-width: 780px;
  margin: 16px 0 0;
  line-height: 1.7;
  color: rgba(248, 251, 255, 0.84);
}

.chat-install-docs-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.chat-install-docs-hero__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #f8fbff;
  text-decoration: none;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.08);
}

.chat-install-docs-hero__link--accent {
  border-color: transparent;
  color: var(--docs-accent-ink);
  background: var(--docs-accent);
}

.chat-install-docs-layout {
  display: grid;
  gap: 20px;
  padding: 24px clamp(20px, 4vw, 56px) 56px;
}

.chat-install-docs-card {
  padding: 28px;
  border: 1px solid var(--docs-line);
  border-radius: 28px;
  background: var(--docs-panel);
  box-shadow: var(--docs-shadow);
}

.chat-install-docs-card__header {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.chat-install-docs-card__header h2 {
  font-size: clamp(2rem, 3vw, 3rem);
}

.chat-install-docs-highlight {
  padding: 20px 22px;
  border: 1px solid var(--docs-line);
  border-radius: 22px;
  background: var(--docs-panel-strong);
}

.chat-install-docs-highlight strong {
  display: block;
  margin-top: 10px;
  line-height: 1.6;
  word-break: break-word;
}

.chat-install-docs-steps {
  margin: 0;
  padding-left: 20px;
}

.chat-install-docs-steps li + li {
  margin-top: 10px;
}

.chat-install-docs-snippet-grid,
.chat-install-docs-grid {
  display: grid;
  gap: 18px;
}

.chat-install-docs-snippet {
  border: 1px solid var(--docs-line);
  border-radius: 24px;
  overflow: hidden;
  background: #f7f9fd;
}

.chat-install-docs-snippet__header {
  padding: 18px 22px 14px;
  border-bottom: 1px solid var(--docs-line);
  background: rgba(255, 255, 255, 0.78);
}

.chat-install-docs-snippet__header strong {
  display: block;
  margin-top: 6px;
}

.chat-install-docs-snippet pre {
  margin: 0;
  padding: 20px 22px 24px;
  overflow-x: auto;
  color: #18335d;
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.95rem;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
}

.chat-install-docs-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.chat-install-docs-grid article {
  padding: 18px;
  border: 1px solid var(--docs-line);
  border-radius: 20px;
  background: var(--docs-panel-strong);
}

.chat-install-docs-grid p {
  margin: 8px 0 0;
  color: var(--docs-muted);
  line-height: 1.7;
}

@media (max-width: 640px) {
  .chat-install-docs-card {
    padding: 22px;
    border-radius: 22px;
  }
}