:root {
  --color-bg-primary: #070b12;
  --color-bg-secondary: #0f172a;
  --color-bg-card: rgba(15, 23, 42, 0.84);
  --color-border: rgba(255, 255, 255, 0.12);
  --color-accent: #c87941;
  --color-accent-light: #f0b36a;
  --color-text-primary: #f5f0e8;
  --color-text-secondary: #d6d3d1;
}

:root[data-theme="light"] {
  --color-bg-primary: #f8f4ec;
  --color-bg-secondary: #fffaf1;
  --color-bg-card: rgba(255, 250, 241, 0.9);
  --color-border: rgba(15, 23, 42, 0.14);
  --color-text-primary: #111827;
  --color-text-secondary: #374151;
}

.site-body {
  min-height: 100vh;
  color: var(--color-text-primary);
  background:
    radial-gradient(circle at 12% 0%, rgba(200, 121, 65, .22), transparent 30rem),
    radial-gradient(circle at 90% 18%, rgba(37, 99, 235, .14), transparent 28rem),
    linear-gradient(180deg, #070b12 0%, #0f172a 48%, #080b12 100%);
}

:root[data-theme="light"] .site-body {
  color: var(--color-text-primary);
  background:
    radial-gradient(circle at 10% 0%, rgba(200, 121, 65, .24), transparent 30rem),
    radial-gradient(circle at 90% 18%, rgba(15, 23, 42, .08), transparent 28rem),
    linear-gradient(180deg, #fffaf1 0%, #f8f4ec 52%, #fffaf1 100%);
}

.site-shell {
  position: relative;
  overflow: hidden;
}

.site-shell::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: .22;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 0%, black, transparent 72%);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  border-radius: .75rem;
  background: var(--color-accent-light);
  color: #111827;
  font-weight: 700;
  padding: .75rem 1rem;
  transition: top .15s ease;
}

.skip-link:focus {
  top: 1rem;
}

:focus-visible {
  outline: 3px solid var(--color-accent-light);
  outline-offset: 3px;
}

::-webkit-scrollbar {
  width: .75rem;
}

::-webkit-scrollbar-track {
  background: #070b12;
}

::-webkit-scrollbar-thumb {
  background: rgba(200, 121, 65, .55);
  border-radius: 999px;
}

.mobile-link,
.mobile-sub-link {
  border-radius: .75rem;
  padding: .65rem .75rem;
  transition: background .15s ease, color .15s ease;
}

.mobile-link:hover,
.mobile-sub-link:hover {
  background: rgba(200, 121, 65, .12);
  color: #fde68a;
}

.mobile-sub-link {
  color: #d6d3d1;
  padding-left: 1.5rem;
  font-size: .925rem;
}

.surface-card {
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  box-shadow: 0 24px 80px rgba(0, 0, 0, .28);
  backdrop-filter: blur(18px);
}

.section-panel {
  padding-block: 4rem;
}

.section-panel-soft {
  border-block: 1px solid var(--color-border);
  background: rgba(15, 23, 42, .42);
}

:root[data-theme="light"] .section-panel-soft {
  background: rgba(255, 255, 255, .46);
}

.eyebrow {
  color: var(--color-accent-light);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
  gap: 1.25rem;
}

.feature-card {
  border: 1px solid var(--color-border);
  border-radius: 1.25rem;
  background: var(--color-bg-card);
  padding: 1.5rem;
  box-shadow: 0 18px 54px rgba(0, 0, 0, .18);
}

.feature-card h3,
.feature-card h2 {
  color: var(--color-text-primary);
}

.feature-card p,
.feature-card li {
  color: var(--color-text-secondary);
}

.warm-link {
  color: var(--color-accent-light);
  font-weight: 700;
}

.warm-link:hover {
  color: #fde68a;
}

.theme-toggle {
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text-secondary);
  padding: .5rem .75rem;
}

.theme-toggle:hover {
  color: var(--color-text-primary);
  background: rgba(200, 121, 65, .12);
}

.muted-copy {
  color: var(--color-text-secondary);
}

.hero-kicker {
  color: var(--color-accent-light);
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}

@media (prefers-reduced-motion: no-preference) {
  .reveal-up {
    animation: reveal-up .55s ease both;
  }

  @keyframes reveal-up {
    from {
      opacity: 0;
      transform: translateY(14px);
    }

    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}