:root {
  --md-primary-fg-color: #294f3a;
  --md-primary-fg-color--light: #3f6b50;
  --md-primary-fg-color--dark: #183426;
  --md-accent-fg-color: #a85f20;
  --acorn-warm: #d38a3f;
  --acorn-cream: #f6f1e7;
  --acorn-ink: #183126;
}

[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #355f47;
  --md-accent-fg-color: #e5a45d;
  --acorn-cream: #202b25;
  --acorn-ink: #eef5ef;
}

.md-header__option .md-header__button:not([hidden]) {
  display: inline-flex;
  width: auto;
  align-items: center;
  gap: 0.35rem;
  padding-inline: 0.45rem;
}

.md-header__option .md-header__button:not([hidden])::after {
  content: attr(title);
  font-size: 0.62rem;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}

.acorn-hero {
  text-align: center;
  overflow: hidden;
  margin: 1rem 0 2.5rem;
  padding: clamp(2rem, 5vw, 3.5rem);
  border: 1px solid color-mix(in srgb, var(--md-primary-fg-color) 22%, transparent);
  border-radius: 1.25rem;
  background-image:
    url("../assets/images/oak-silhouette.svg"),
    linear-gradient(135deg, var(--acorn-cream), color-mix(in srgb, var(--md-primary-fg-color) 9%, var(--acorn-cream)));
  background-position: right 1.25rem center, center;
  background-repeat: no-repeat;
  background-size: clamp(17rem, 43vw, 29rem) auto, cover;
}

.acorn-hero h1 {
  margin: 0 0 1.5rem;
  color: var(--acorn-ink);
  font-size: clamp(2.4rem, 5vw, 3.75rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

.acorn-hero-mark {
  display: block;
  width: clamp(7.5rem, 20vw, 10rem);
  margin: 0 auto 1.5rem;
  border-radius: 1rem;
  box-shadow: 0 0.65rem 2rem rgba(20, 47, 34, 0.14);
}

.acorn-tagline {
  max-width: 42rem;
  margin: 0 auto 0.75rem;
  color: var(--acorn-ink);
  font-size: clamp(1.15rem, 2.5vw, 1.45rem);
  font-weight: 600;
  line-height: 1.35;
}

.acorn-intro {
  max-width: 40rem;
  margin: 0 auto 1.5rem;
  font-size: 1rem;
  line-height: 1.6;
}

.acorn-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.5rem 0 2.5rem;
}

.acorn-grid--two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.acorn-card {
  padding: 1.25rem 1.35rem;
  border: 1px solid color-mix(in srgb, var(--md-default-fg-color) 14%, transparent);
  border-radius: 0.9rem;
  background: color-mix(in srgb, var(--md-default-bg-color) 94%, var(--md-primary-fg-color));
  box-shadow: 0 0.35rem 1.1rem rgba(20, 47, 34, 0.06);
}

.acorn-card h3 {
  margin-top: 0;
  color: var(--md-primary-fg-color);
}

.md-typeset blockquote {
  border-left-color: var(--acorn-warm);
}

@media screen and (max-width: 52rem) {
  .md-header__option .md-header__button:not([hidden]) {
    width: 2.4rem;
    padding-inline: 0.6rem;
  }

  .md-header__option .md-header__button:not([hidden])::after {
    content: none;
  }

  .acorn-grid {
    grid-template-columns: 1fr;
  }

  .acorn-hero {
    padding: 2rem 1.5rem;
    background-position: right -3rem center, center;
    background-size: 18rem auto, cover;
  }

  .acorn-hero-mark {
    width: 7rem;
  }
}