:root {
  color-scheme: light;
  --frame: #252525;
  --light-paper: #fffaf0;
  --light-charcoal: #252525;
  --light-muted: #6e6961;
  --light-line: rgba(37, 37, 37, .14);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --cream: #211e1a;
  --paper: #24201a;
  --charcoal: #f8eaca;
  --muted: #bcb1a0;
  --line: rgba(248, 234, 202, .16);
  --sar: #f0694f;
  --dark: #0f0e0c;
  --dark-2: #2c2823;
}

:root[data-theme="dark"] :is(#home, #hub, #evento, #polo, #prototipo) {
  background: var(--cream);
}

button {
  -webkit-tap-highlight-color: transparent;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-actions .menu-toggle {
  position: static;
}

.theme-toggle {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--charcoal);
  font: 600 12px var(--body);
  cursor: pointer;
}

.theme-toggle > .ph {
  font-size: 17px;
}

.theme-toggle-track {
  width: 38px;
  padding: 3px;
  border-radius: 999px;
  background: var(--muted);
}

.theme-toggle-track > span {
  display: block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--paper);
  transform: translateX(0);
  transition: transform 180ms ease;
}

:root[data-theme="dark"] .theme-toggle-track > span {
  transform: translateX(18px);
}

.language-availability {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.language-flags {
  display: flex;
  gap: 5px;
  font-size: 20px;
  line-height: 1;
}

.language-flags > span {
  filter: saturate(.9);
}

:root[data-theme="dark"] .hero-lede {
  color: var(--muted);
}

:root[data-theme="dark"] .hero-orbit {
  border-color: color-mix(in srgb, var(--coral) 35%, transparent);
}

:root[data-theme="dark"] .hero h1 .momo-title {
  background: var(--coral);
  color: var(--dark-text);
}

:root[data-theme="dark"] .partnership-sar {
  background: var(--dark-text);
}

:root[data-theme="dark"] .social-avatars span:first-child {
  color: var(--dark-text);
}

:root[data-theme="dark"] .state-row {
  background: var(--light-paper);
  border-color: var(--light-line);
  color: var(--light-charcoal);
}

:root[data-theme="dark"] .state-row.selected {
  background: color-mix(in srgb, var(--amber) 24%, var(--light-paper));
}

:root[data-theme="dark"] .state-row p {
  color: var(--light-muted);
}

:root[data-theme="dark"] .state-icon {
  background: var(--light-paper);
  border-color: var(--light-line);
}

:root[data-theme="dark"] .state-row.selected .state-icon,
:root[data-theme="dark"] .primary-button {
  color: var(--frame);
}

:root[data-theme="dark"] .flow-card > .ph {
  color: var(--dark-text);
}

:root[data-theme="dark"] .hero-screen,
:root[data-theme="dark"] .phone-video,
:root[data-theme="dark"] .program-video,
:root[data-theme="dark"] .itinerary-video,
:root[data-theme="dark"] .desktop-screen,
:root[data-theme="dark"] .objective-screen {
  background: var(--frame);
  border-color: var(--frame);
}

:root[data-theme="dark"] .platform-desktop,
:root[data-theme="dark"] .platform-phone,
:root[data-theme="dark"] .social-event-card,
:root[data-theme="dark"] .flow-card,
:root[data-theme="dark"] .scope-column {
  border-color: var(--line);
}

@media (max-width: 600px) {
  .site-header {
    padding-right: 12px;
  }

  .header-actions {
    gap: 7px;
  }

  .theme-toggle {
    gap: 6px;
    padding: 7px;
  }

  .theme-toggle > span:not(.theme-toggle-track) {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
  }

  .header-actions .menu-toggle {
    padding: 10px;
  }

  .header-actions .menu-toggle b {
    display: none;
  }

  .language-availability {
    align-items: flex-start;
    flex-direction: column;
    gap: 9px;
  }
}

@media (max-width: 900px) {
  .prototype-access {
    background: var(--frame);
  }

  :root[data-theme="dark"] .prototype-access {
    background: color-mix(in srgb, var(--coral) 16%, var(--dark-2));
  }

  .prototype-mobile-fallback {
    background: transparent;
  }

  .prototype-mobile-link {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    padding: 14px 20px;
    border-radius: 999px;
    background: var(--amber);
    color: var(--frame);
  }

  .prototype-mobile-link span {
    color: var(--frame);
  }
}

@media (prefers-reduced-motion: reduce) {
  .theme-toggle-track > span {
    transition: none;
  }
}