:root {
  --md-primary-fg-color: #17677b;
  --md-primary-fg-color--light: #39879a;
  --md-primary-fg-color--dark: #143d52;
  --md-accent-fg-color: #c9543b;
  --clear-ink: #143d52;
  --clear-water: #eaf6f7;
  --clear-coral: #c9543b;
}

[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #3d91a5;
  --md-accent-fg-color: #ee8067;
  --clear-ink: #edf8fa;
  --clear-water: #172b31;
}

.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;
}

.clear-hero {
  margin: 1rem 0 2.5rem;
  padding: clamp(2rem, 5vw, 4rem) clamp(1.25rem, 4vw, 3rem);
  text-align: center;
  background: var(--clear-water);
  border-block: 1px solid color-mix(in srgb, var(--md-primary-fg-color) 22%, transparent);
}

.clear-hero h1 {
  margin: 0 0 0.85rem;
  color: var(--clear-ink);
  font-size: clamp(2.6rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: 0;
}

.clear-hero-mark {
  display: block;
  width: clamp(7rem, 18vw, 10rem);
  margin: 0 auto 1.4rem;
}

.clear-tagline {
  max-width: 44rem;
  margin: 0 auto 0.8rem;
  color: var(--clear-ink);
  font-size: 1.35rem;
  font-weight: 650;
  line-height: 1.35;
}

.clear-intro {
  max-width: 43rem;
  margin: 0 auto 1.5rem;
  font-size: 1rem;
  line-height: 1.65;
}

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

.clear-card {
  padding: 1.2rem 1.3rem;
  border: 1px solid color-mix(in srgb, var(--md-default-fg-color) 15%, transparent);
  border-radius: 8px;
  background: color-mix(in srgb, var(--md-default-bg-color) 96%, var(--md-primary-fg-color));
}

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

.clear-rule {
  padding: 1rem 1.2rem;
  border-left: 0.3rem solid var(--clear-coral);
  background: color-mix(in srgb, var(--md-default-bg-color) 94%, var(--clear-coral));
}

.md-typeset blockquote {
  border-left-color: var(--clear-coral);
}

@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;
  }

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

  .clear-hero {
    padding-block: 2.25rem;
  }

  .clear-hero .md-button {
    display: block;
    width: 100%;
    margin: 0.65rem 0 0;
    text-align: center;
  }
}