:root {
  --landing-ink: #132238;
  --landing-muted: #5b6b80;
  --landing-line: rgba(19, 34, 56, 0.12);
  --landing-accent: #0f766e;
  --landing-accent-strong: #0b5d56;
  --landing-bg:
    radial-gradient(circle at top right, rgba(15, 118, 110, 0.12), transparent 24rem),
    radial-gradient(circle at bottom left, rgba(242, 169, 59, 0.14), transparent 20rem),
    linear-gradient(180deg, #f6f9fc 0%, #eef4f1 52%, #fff7ee 100%);
}

[data-md-color-scheme="default"] {
  --md-default-bg-color: #f6f9fc;
}

.md-main {
  background: var(--landing-bg);
}

.md-content__inner {
  margin-bottom: 3rem;
}

.landing-intro {
  max-width: 52rem;
  margin: 0 0 2rem;
  padding: 2rem 2rem 1.7rem;
  border: 1px solid var(--landing-line);
  border-radius: 1.75rem;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(255, 248, 238, 0.84));
  box-shadow: 0 1.4rem 3rem rgba(15, 23, 42, 0.08);
}

.landing-intro__eyebrow {
  margin: 0 0 0.75rem;
  color: var(--landing-accent-strong);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.landing-intro h1 {
  margin: 0 0 0.9rem;
  color: var(--landing-ink);
  font-size: clamp(2.2rem, 4.2vw, 3.5rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.landing-intro__lead {
  margin: 0;
  max-width: 42rem;
  color: var(--landing-muted);
  font-size: 1.08rem;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.preview-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--landing-line);
  border-radius: 1.5rem;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 1rem 2.4rem rgba(15, 23, 42, 0.08);
  color: inherit;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.preview-card:hover {
  transform: translateY(-0.28rem);
  border-color: rgba(15, 118, 110, 0.28);
  box-shadow: 0 1.5rem 2.8rem rgba(15, 23, 42, 0.12);
}

.preview-card__image {
  display: block;
  width: 100%;
  aspect-ratio: 1200 / 630;
  object-fit: cover;
  background: #dde5ec;
}

.preview-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 1.1rem 1.15rem 1.2rem;
}

.preview-card__eyebrow {
  margin: 0 0 0.45rem;
  color: var(--landing-accent-strong);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.preview-card__body h2 {
  margin: 0 0 0.55rem;
  color: var(--landing-ink);
  font-size: 1.22rem;
  line-height: 1.15;
}

.preview-card__body p {
  margin: 0;
  color: var(--landing-muted);
}

.preview-card__meta {
  margin-top: auto;
  padding-top: 0.95rem;
  color: var(--landing-accent-strong);
  font-size: 0.88rem;
  font-weight: 600;
}

@media screen and (max-width: 1100px) {
  .preview-grid {
    grid-template-columns: 1fr;
  }
}

.md-typeset .preview-link {
  display: inline-block;
  position: relative;
  text-decoration: none;
}

.md-typeset .preview-link>img[alt*="preview"] {
  display: block;
  border: 1px solid var(--landing-line);
  border-radius: 0.75rem;
  box-shadow: 0 0.7rem 1.6rem rgba(15, 23, 42, 0.08);
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.md-typeset .preview-link::after {
  content: "Visit ↗";
  position: absolute;
  right: 0.8rem;
  bottom: 0.8rem;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  background: rgba(19, 34, 56, 0.76);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  pointer-events: none;
}

.md-typeset .preview-link:hover>img[alt*="preview"],
.md-typeset .preview-link:focus-visible>img[alt*="preview"] {
  /* transform: translateY(-0.2rem); */
  border-color: rgba(15, 118, 110, 0.32);
  box-shadow: 0 1rem 2rem rgba(15, 23, 42, 0.14);
}

.md-typeset .preview-link:hover::after,
.md-typeset .preview-link:focus-visible::after {
  background: rgba(15, 118, 110, 0.9);
}