:root {
  --primary: #232f3e;
  --primary-light: #2c3f50;
  --primary-dark: #1a2430;
  --accent: #ff9900;
  --accent-light: #ffac31;
  --accent-dark: #ff6f00;
}

/* Light scheme */
[data-md-color-scheme="default"] {
  --md-primary-fg-color: var(--primary);
  --md-primary-fg-color--light: var(--primary-light);
  --md-primary-fg-color--dark: var(--primary-dark);
  --md-accent-fg-color: var(--accent);
  --theme-contrasted: var(--primary-dark);
}

/* Dark scheme */
[data-md-color-scheme="slate"] {
  --md-primary-fg-color: var(--primary);
  --md-primary-fg-color--light: var(--primary-light);
  --md-primary-fg-color--dark: var(--primary-dark);
  --md-accent-fg-color: var(--accent);
  --theme-contrasted: var(--accent-dark);
}

/* Favor accent-colored links */
.md-typeset a {
  color: var(--md-accent-fg-color);
}

/* Ensure primary buttons use the accent */
.md-button--primary {
  background-color: var(--md-accent-fg-color);
  border-color: var(--md-accent-fg-color);
}

/* Hero banner */
.hero--home {
  position: relative;
  padding: 4rem 1.25rem 3rem;
  border-radius: 12px;
  color: var(--primary-dark);
  background: linear-gradient(45deg, var(--accent-dark), var(--accent), var(--accent-light) 100%);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.18);
}

@media (min-width: 768px) {
  .hero--home { padding: 6rem 2rem 4rem; }
}

.hero--home h1 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  line-height: 1.1;
  color: inherit;
}

.hero--home p {
  margin: 0.25rem 0 1.25rem;
  font-size: 1.05rem;
  opacity: 0.95;
}

.hero--home .buttons, .buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  margin-top: 0.75rem;
}

/* Elevate primary/secondary buttons slightly for a tactile feel */
.md-button, .md-button--primary {
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
  transition: transform 120ms ease, box-shadow 120ms ease, background-color 120ms ease;
}

.md-button:hover, .md-button:focus-visible,
.md-button--primary:hover, .md-button--primary:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.18);
}

/* Feature cards micro-interactions */
.md-typeset .grid.cards > ul > li {
  border: 1px solid color-mix(in srgb, var(--theme-contrasted) 20%, transparent);
  border-radius: 12px;
  transition: transform 120ms ease, box-shadow 120ms ease, border-color 120ms ease;
}

.md-typeset .grid.cards > ul > li:hover,
.md-typeset .grid.cards > ul > li:focus-within {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0,0,0,0.20);
  border-color: color-mix(in srgb, var(--theme-contrasted) 60%, transparent);
}

/* Code section */
.section--soft {
  margin: 2rem 0 0;
  padding: 2rem 1rem 1.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.18);
  background: linear-gradient(
    45deg,
    color-mix(in srgb, var(--primary) 20%, transparent),
    color-mix(in srgb, var(--primary-light) 20%, transparent)
  );
}
.code-callout {
  position: relative;
  margin-top: 0.75rem;
  border: 1px solid color-mix(in srgb, var(--theme-contrasted) 20%, transparent);
  border-radius: 12px;
  overflow: hidden;
}
.code-callout .code-callout__label {
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  background: color-mix(in srgb, var(--primary-light) 20%, transparent);
  padding: 0.35rem 0.6rem;
  border-bottom: 1px solid color-mix(in srgb, var(--theme-contrasted) 20%, transparent);
}
.code-callout pre { margin: 0; }

/* Closing CTA banner */
.cta-banner {
  margin: 2.25rem 0 0.5rem;
  padding: 1.25rem;
  border-radius: 12px;
  background: linear-gradient(45deg, var(--accent-dark), var(--accent), var(--accent-light) 100%);
  color: var(--primary-dark);
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.18);
}
.cta-banner strong { font-size: 1.05rem; }
.cta-banner .buttons { margin: 0 0 0 auto; }

@media (max-width: 720px) {
  .cta-banner { flex-direction: column; align-items: flex-start; }
  .cta-banner .buttons { margin: 0; }
}

/* Logo marquees */

.logo-marquee {
  --marquee-duration: 60s;
  position: relative;
  overflow: hidden;
  padding: 0.5rem 0;
  margin-bottom: 1rem;
}

.logo-marquee::before, .logo-marquee::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  width: 40px;
  pointer-events: none;
  z-index: 2;
}
[data-md-color-scheme] .logo-marquee::before {
  left: 0;
  background: linear-gradient(90deg, var(--md-default-bg-color), transparent);
}
[data-md-color-scheme] .logo-marquee::after {
  right: 0;
  background: linear-gradient(270deg, var(--md-default-bg-color), transparent);
}

.logo-track {
  display: flex;
  gap: 1rem;
  align-items: center;
  width: max-content;
  animation: stdapi-marquee var(--marquee-duration) linear infinite;
}

@keyframes stdapi-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.logo-item {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.6rem;
  border-radius: 10px;
  background: var(--primary-light);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  color: inherit;
  flex-shrink: 0;
  transition: transform 160ms ease, box-shadow 160ms ease, filter 160ms ease, opacity 160ms ease, background 160ms ease;
}
.logo-item:hover, .logo-item:focus-visible {
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 8px 20px rgba(0,0,0,0.16);
  background: var(--accent);
}
.logo-item img { height: 64px; width: auto; display: block; }
.logo-item span {
  font-size: 0.85rem;
  font-weight: 500;
  text-align: center;
  white-space: nowrap;
  color: #ffffff;
}

/* Logo and title */
.md-header__button.md-logo img,
.md-header__button.md-logo svg {
  height: 5rem;
  width: auto;
}
.md-header__topic {
  font-size: 1.5rem;
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent);
}

/* Feature compatibility table */
.feature-table table {
  font-size: 0.9em;
}

.feature-table .success {
  color: #4caf50;
}

.feature-table .unsupported {
  color: #f44336;
}

.feature-table .partial {
  color: #ff9800;
}

.feature-table .model-dep {
  color: #91f321;
}

.feature-table .extra-feature {
  color: #2196f3;
}