:root {
  color-scheme: light;
  --md-text-font: "Inter", "Aptos", "Segoe UI", system-ui, sans-serif;
  --md-code-font: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --md-primary-fg-color: #123c50;
  --md-primary-fg-color--light: #245c70;
  --md-primary-fg-color--dark: #0c293a;
  --md-accent-fg-color: #087e80;
  --xirt-accent: #087e80;
  --xirt-muted: #526675;
  --xirt-surface: #f2f7f9;
  --xirt-border: #dce7ec;
  --xirt-hero: linear-gradient(125deg, #eef8f7, #f4f8fc 70%);
}

[data-md-color-scheme="slate"] {
  color-scheme: dark;
  --md-default-bg-color: #101d29;
  --md-default-fg-color: #e5edf3;
  --md-default-fg-color--light: #c1cfd9;
  --md-default-fg-color--lighter: #98adbd;
  --md-primary-fg-color: #123c50;
  --md-accent-fg-color: #68ddcf;
  --xirt-accent: #68ddcf;
  --md-typeset-a-color: #68ddcf;
  --md-code-bg-color: #182c3b;
  --xirt-muted: #b2c4d2;
  --xirt-surface: #172b3a;
  --xirt-border: #2b4354;
  --xirt-hero: linear-gradient(125deg, #153a40, #162b3e 75%);
}

.md-grid {
  max-width: 72rem;
}

.md-header {
  box-shadow: 0 2px 12px #0c293a20;
}

.md-header__button.md-logo img {
  width: 1.65rem;
  height: 1.65rem;
}

.md-tabs__link {
  font-weight: 550;
}

.md-typeset {
  font-size: 0.82rem;
  line-height: 1.7;
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3 {
  font-weight: 700;
  letter-spacing: -0.025em;
}

.md-typeset h1 {
  color: var(--md-default-fg-color);
}

.md-typeset h2 {
  margin-top: 2em;
}

.md-typeset .md-button {
  color: var(--md-typeset-a-color);
  border-color: currentColor;
  border-radius: 0.45rem;
  border-width: 1px;
  font-size: 0.76rem;
  padding: 0.65em 1.15em;
}

.md-typeset .md-button--primary {
  background: #087e80;
  border-color: #087e80;
  color: #fff;
}

.md-typeset .md-button:focus-visible,
.md-typeset a:focus-visible {
  outline: 3px solid var(--xirt-accent);
  outline-offset: 4px;
}

.md-typeset .admonition,
.md-typeset details {
  border-radius: 0.45rem;
  box-shadow: none;
}

.md-typeset table:not([class]) {
  border-color: var(--xirt-border);
  border-radius: 0.4rem;
  font-size: 0.74rem;
}

.md-typeset table:not([class]) th {
  background: var(--xirt-surface);
}

.md-typeset .grid.cards > ul > li {
  border: 1px solid var(--xirt-border);
  border-radius: 0.7rem;
  padding: 1.2rem;
  transition: border-color 150ms, box-shadow 150ms;
}

.md-typeset .grid.cards > ul > li:hover {
  border-color: var(--md-accent-fg-color);
  box-shadow: 0 5px 20px #0c293a0d;
}

.xirt-hero {
  align-items: center;
  background: var(--xirt-hero);
  border: 1px solid var(--xirt-border);
  border-radius: 1rem;
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  margin: 0.5rem 0 2.5rem;
  padding: 2.4rem;
}

.md-typeset .xirt-wordmark {
  display: block;
  margin-bottom: 1.4rem;
  max-width: 14rem;
  width: 100%;
}

.md-typeset .xirt-eyebrow {
  color: var(--xirt-accent);
  font-size: 0.55rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  margin: 0 0 0.9rem;
}

.md-typeset .xirt-hero h1 {
  font-size: clamp(1.85rem, 4vw, 3.05rem);
  letter-spacing: -0.045em;
  line-height: 1.08;
  margin: 0 0 1rem;
}

.md-typeset .xirt-lead {
  color: var(--xirt-muted);
  font-size: 0.9rem;
  line-height: 1.65;
  max-width: 30rem;
}

.xirt-hero .md-button {
  margin: 0.25rem 0.35rem 0.25rem 0;
}

.md-typeset .xirt-runtime {
  color: var(--xirt-muted);
  font-size: 0.62rem;
  margin-bottom: 0;
}

.xirt-hero__visual img {
  display: block;
  filter: drop-shadow(0 15px 20px #0c293a12);
  width: 100%;
}

.xirt-hero__visual p {
  margin: 0;
}

.xirt-cards {
  margin-bottom: 2rem;
}

.xirt-evidence {
  align-items: center;
  background: var(--xirt-surface);
  border: 1px solid var(--xirt-border);
  border-radius: 0.8rem;
  display: grid;
  gap: 1.7rem;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  margin-top: 2.5rem;
  padding: 1.7rem;
}

.md-typeset .xirt-evidence h2 {
  margin-top: 0;
}

.xirt-evidence .md-button {
  margin: 0.2rem 0.25rem 0.2rem 0;
}

.md-typeset .xirt-evidence figure {
  margin: 0;
}

.xirt-evidence img {
  background: #fff;
  border-radius: 0.5rem;
  padding: 0.4rem;
}

.md-typeset .xirt-evidence figcaption {
  color: var(--xirt-muted);
  font-size: 0.64rem;
  margin-top: 0.6rem;
}

@media (max-width: 900px) {
  .xirt-hero {
    gap: 1.2rem;
    padding: 1.6rem;
  }

  .xirt-evidence {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .xirt-hero {
    grid-template-columns: 1fr;
    margin-top: 0;
    padding: 1.25rem;
  }

  .xirt-hero__visual {
    margin: 0 auto;
    max-width: 21rem;
    width: 100%;
  }

  .xirt-evidence {
    padding: 1.1rem;
  }

  .md-typeset .xirt-runtime {
    line-height: 1.8;
  }
}

@media (prefers-reduced-motion: reduce) {
  .md-typeset .grid.cards > ul > li {
    transition: none;
  }
}