:root {
  --md-primary-fg-color: #087f5b;
  --md-primary-fg-color--light: #20c997;
  --md-primary-fg-color--dark: #065f46;
  --md-accent-fg-color: #2f9e44;
}

[data-md-color-scheme="slate"] {
  --md-hue: 155;
  --md-default-bg-color: #071b15;
  --md-default-bg-color--light: #0b2a20;
}

.evals-hero {
  background:
    radial-gradient(circle at top right, rgb(255 255 255 / 18%), transparent 38%),
    linear-gradient(135deg, #065f46 0%, #0ca678 58%, #69db7c 100%);
  border-radius: 1.2rem;
  box-shadow: 0 1rem 2.4rem rgb(6 95 70 / 18%);
  color: #fff;
  margin: 1rem 0 2rem;
  overflow: hidden;
  padding: clamp(2rem, 7vw, 4.5rem);
}

.evals-hero h1 {
  color: #fff;
  font-size: clamp(2.6rem, 8vw, 5rem);
  letter-spacing: -0.04em;
  margin: 0 0 0.5rem;
}

.evals-hero p {
  font-size: 1.15rem;
  margin-bottom: 0;
  max-width: 34rem;
}

.chapter-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  margin: 1.5rem 0;
}

.chapter-card {
  border: 1px solid color-mix(in srgb, var(--md-primary-fg-color) 32%, transparent);
  border-radius: 0.85rem;
  color: inherit;
  padding: 1rem 1.1rem;
  transition: border-color 160ms ease, transform 160ms ease;
}

.chapter-card:hover {
  border-color: var(--md-accent-fg-color);
  transform: translateY(-2px);
}

.chapter-card strong {
  color: var(--md-primary-fg-color);
  display: block;
  margin-bottom: 0.3rem;
}

.release-gate-diagram {
  margin: 1.6rem 0 2rem;
}

.release-gate-diagram > img {
  background: #fff;
  border: 1px solid color-mix(in srgb, var(--md-primary-fg-color) 22%, transparent);
  border-radius: 1rem;
  box-shadow: 0 0.8rem 2rem rgb(6 95 70 / 12%);
  display: block;
  width: 100%;
}

.md-typeset ol.release-gate-stages {
  counter-reset: release-stage;
  display: grid;
  gap: 0.55rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  list-style: none;
  margin: 1rem 0 0.65rem;
  padding: 0;
}

.release-gate-stages li {
  background: color-mix(in srgb, var(--md-primary-fg-color) 7%, transparent);
  border: 1px solid color-mix(in srgb, var(--md-primary-fg-color) 22%, transparent);
  border-radius: 0.7rem;
  counter-increment: release-stage;
  min-width: 0;
  padding: 0.75rem 0.7rem;
}

.release-gate-stages li::before {
  align-items: center;
  background: var(--md-primary-fg-color);
  border-radius: 999px;
  color: #fff;
  content: counter(release-stage);
  display: inline-flex;
  font-size: 0.62rem;
  font-weight: 700;
  height: 1.25rem;
  justify-content: center;
  margin-bottom: 0.45rem;
  width: 1.25rem;
}

.release-gate-stages strong,
.release-gate-stages span {
  display: block;
}

.release-gate-stages strong {
  color: var(--md-primary-fg-color);
  font-size: 0.72rem;
  line-height: 1.25;
  margin-bottom: 0.28rem;
}

.release-gate-stages span {
  font-size: 0.64rem;
  line-height: 1.4;
}

.release-gate-stages code {
  font-size: 0.6rem;
  overflow-wrap: anywhere;
}

.release-gate-diagram figcaption {
  color: var(--md-default-fg-color--light);
  font-size: 0.72rem;
  line-height: 1.5;
  text-align: center;
}

@media screen and (max-width: 60em) {
  .md-typeset ol.release-gate-stages {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media screen and (max-width: 37.5em) {
  .md-typeset ol.release-gate-stages {
    grid-template-columns: 1fr;
  }
}