:root {
  --dk64-ink: #1f2523;
  --dk64-muted: #5d6964;
  --dk64-panel: #ffffff;
  --dk64-line: #d9e1dc;
  --dk64-accent: #1f7a5a;
  --dk64-accent-strong: #155941;
  --dk64-warm: #b85c38;
  --dk64-soft: #f5f7f6;
  --dk64-code-bg: #f1f4f2;
}

html[data-theme="light"] {
  --pst-color-primary: var(--dk64-accent-strong);
  --pst-color-secondary: var(--dk64-warm);
  --pst-color-link: var(--dk64-accent-strong);
  --pst-color-link-hover: var(--dk64-warm);
  --pst-color-inline-code: #254136;
  --pst-color-inline-code-links: var(--dk64-accent-strong);
}

html[data-theme="dark"] {
  --pst-color-primary: #198754;
  --pst-color-secondary: #e1a185;
  --pst-color-link: #198754;
  --pst-color-link-hover: #f0baa4;
  --pst-color-inline-code: #a5dfc6;
  --pst-color-inline-code-links: #198754;
}

body {
  letter-spacing: 0;
}

.bd-main .bd-content .bd-article-container {
  max-width: 940px;
}

.bd-main .bd-content .bd-article {
  font-size: 1rem;
}

.bd-article h1,
.bd-article h2,
.bd-article h3,
.bd-article h4 {
  letter-spacing: 0;
}

.bd-article h1 {
  font-size: 2.25rem;
}

.bd-article h2 {
  border-bottom: 1px solid var(--pst-color-border);
  padding-bottom: 0.35rem;
}

code,
tt,
pre {
  font-family:
    "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

table.docutils td,
table.docutils th {
  padding: 0.7rem 0.8rem;
}

.hero {
  background:
    linear-gradient(135deg, rgba(31, 122, 90, 0.13), rgba(184, 92, 56, 0.10)),
    var(--pst-color-surface);
  border: 1px solid var(--pst-color-border);
  border-radius: 8px;
  margin: 1.1rem 0 1.5rem;
  padding: clamp(1.4rem, 4vw, 3rem);
}

.hero-kicker,
.card-label {
  color: var(--pst-color-secondary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin: 0 0 0.8rem;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2rem, 4.8vw, 4.2rem);
  line-height: 1.02;
  margin: 0;
  max-width: 840px;
}

.hero-copy {
  color: var(--pst-color-text-muted);
  font-size: 1.08rem;
  line-height: 1.65;
  margin: 1.1rem 0 0;
  max-width: 760px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.button {
  border-radius: 7px;
  display: inline-flex;
  font-weight: 700;
  padding: 0.72rem 1rem;
  text-decoration: none;
}

.button.primary {
  background: var(--pst-color-primary);
  color: #ffffff;
}

.button.secondary {
  background: var(--pst-color-surface);
  border: 1px solid var(--pst-color-border);
  color: var(--pst-color-link);
}

.button.primary:hover,
.button.secondary:hover {
  text-decoration: none;
}

.card-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 1.5rem 0 2.2rem;
}

.doc-card {
  background: var(--pst-color-surface);
  border: 1px solid var(--pst-color-border);
  border-radius: 8px;
  color: var(--pst-color-text-base);
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 1.1rem;
  text-decoration: none;
}

.doc-card strong {
  color: var(--pst-color-text-base);
  font-size: 1.08rem;
}

.doc-card span:last-child {
  color: var(--pst-color-text-muted);
  line-height: 1.5;
}

.doc-card:hover {
  border-color: var(--pst-color-primary);
  box-shadow: 0 10px 25px rgba(31, 37, 35, 0.08);
  color: var(--pst-color-text-base);
  text-decoration: none;
  transform: translateY(-1px);
}

html[data-theme="dark"] .doc-card:hover {
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.3);
}

@media (max-width: 820px) {
  .card-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    justify-content: center;
  }
}