:root {
  --md-primary-fg-color: #2f66d8;
  --md-primary-fg-color--light: #5f86dc;
  --md-primary-fg-color--dark: #173b78;
  --md-accent-fg-color: #c57b20;
  --mainstay-blue: #2f66d8;
  --mainstay-navy: #173b78;
  --mainstay-amber: #e4a53a;
  --mainstay-sky: #edf3ff;
  --mainstay-green: #3f725b;
  --mainstay-coral: #c9543b;
}

[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #6f96ee;
  --md-accent-fg-color: #efb85a;
  --mainstay-navy: #eef3ff;
  --mainstay-sky: #17223b;
}

.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;
}

.mainstay-hero {
  min-height: min(68vh, 37rem);
  margin: 0 0 1.75rem;
  padding: clamp(2rem, 3vw, 2.5rem) clamp(1.25rem, 5vw, 4rem);
  text-align: center;
  background: var(--mainstay-sky);
  border-block: 1px solid color-mix(in srgb, var(--mainstay-blue) 22%, transparent);
}

.mainstay-hero h1 {
  margin: 0 0 0.65rem;
  color: var(--mainstay-navy);
  font-size: clamp(3rem, 6vw, 4.5rem);
  line-height: 1;
  letter-spacing: 0;
}

.mainstay-hero-mark {
  width: clamp(6.5rem, 15vw, 8.5rem);
  margin: 0 auto 1rem;
}

.mainstay-tagline {
  max-width: 48rem;
  margin: 0 auto 0.75rem;
  color: var(--mainstay-navy);
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.35;
}

.mainstay-intro {
  max-width: 46rem;
  margin: 0 auto 1.35rem;
  font-size: 1.02rem;
  line-height: 1.55;
}

.mainstay-formula {
  margin: 0 0 2.5rem;
  padding: 1.2rem;
  text-align: center;
  color: var(--mainstay-navy);
  border-left: 0.32rem solid var(--mainstay-amber);
  background: color-mix(in srgb, var(--md-default-bg-color) 92%, var(--mainstay-amber));
}

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

.mainstay-grid--four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.mainstay-card,
.product-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(--mainstay-blue));
}

.mainstay-card h3,
.product-card h2 {
  margin-top: 0;
  color: var(--md-primary-fg-color);
}

.product-card img {
  display: block;
  width: 5rem;
  height: 5rem;
  object-fit: contain;
  margin: 0 0 1rem;
}

.product-card--mainstay {
  border-color: color-mix(in srgb, var(--mainstay-amber) 58%, transparent);
}

.family-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1.5rem 0 1.25rem;
}

.family-mark {
  display: grid;
  min-width: 0;
  padding: 1rem 0.65rem;
  color: inherit;
  text-align: center;
  text-decoration: none;
  border-bottom: 3px solid transparent;
}

.family-mark:hover {
  border-bottom-color: var(--mainstay-amber);
}

.family-mark img {
  width: 4.5rem;
  height: 4.5rem;
  margin: 0 auto 0.65rem;
  object-fit: contain;
}

.family-mark strong,
.family-mark span {
  overflow-wrap: anywhere;
}

.family-mark span {
  margin-top: 0.2rem;
  color: var(--md-default-fg-color--light);
  font-size: 0.72rem;
}

.lockbox-band {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(16rem, 0.75fr);
  gap: clamp(1.4rem, 4vw, 3rem);
  align-items: center;
  margin: 1.5rem 0 2.5rem;
  padding-block: 1.5rem;
  border-block: 1px solid color-mix(in srgb, var(--md-default-fg-color) 14%, transparent);
}

.lockbox-band img,
.lockbox-hero-image {
  width: 100%;
  max-height: 34rem;
  object-fit: cover;
  border-radius: 6px;
}

.md-typeset blockquote {
  border-left-color: var(--mainstay-amber);
}

@media screen and (max-width: 64rem) {
  .mainstay-grid--four {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@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;
  }

  .mainstay-grid,
  .mainstay-grid--four,
  .product-grid,
  .family-strip,
  .lockbox-band {
    grid-template-columns: 1fr;
  }

  .mainstay-hero {
    min-height: auto;
    padding-block: 1.75rem;
  }

  .mainstay-hero-mark {
    width: 5.5rem;
    margin-bottom: 0.65rem;
  }

  .mainstay-hero h1 {
    font-size: 2.5rem;
  }

  .mainstay-tagline {
    font-size: 1.18rem;
  }

  .mainstay-intro {
    margin-bottom: 1rem;
    font-size: 0.96rem;
    line-height: 1.5;
  }

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

  .family-mark {
    grid-template-columns: 3.5rem 1fr;
    align-items: center;
    column-gap: 0.8rem;
    text-align: left;
  }

  .family-mark img {
    grid-row: 1 / 3;
    width: 3.5rem;
    height: 3.5rem;
    margin: 0;
  }
}