.topbar {
  position: relative;
  z-index: 20;
  background: rgba(8, 8, 8, 0.94);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.topbar.glass3d {
  --filter-glass3d: blur(24px) brightness(0.82) saturate(1.9);
  --color-glass3d: hsl(0 0% 100% / 0.045);

  overflow: visible;
  background: rgba(8, 8, 8, 0.38);
  border-bottom-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.18);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.read-switch {
  display: inline-flex;
  align-items: center;
  padding: 4px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
}

.read-switch__button {
  min-width: 76px;
  height: 36px;
  padding: 0 14px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  transition: background-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.read-switch__button.is-active {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 0.88rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.brand__mark {
  display: inline-grid;
  place-items: center;
  width: 54px;
  height: 54px;
  padding: 8px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015));
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

.brand__mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(255, 248, 232, 0.05));
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-size: 0.98rem;
}

.site-nav a {
  position: relative;
  padding-bottom: 4px;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: rgba(255, 255, 255, 0.5);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.28s ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.02);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  padding: 4px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
}

.lang-switch__button {
  min-width: 48px;
  height: 36px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  transition: background-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.lang-switch__button.is-active {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1px;
  margin: 4px auto;
  background: #fff;
  transition: transform 0.28s ease, opacity 0.28s ease;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-5px) rotate(-45deg);
}

.hero,
.entry-gate,
.site-route,
.automation,
.business,
.manifest,
.disciplines,
.cases,
.systems,
.video,
.food,
.restaurant-economics,
.campaign,
.garments,
.editorial,
.contact {
  padding: 92px 0;
}

.contact {
  padding-top: 108px;
  padding-bottom: max(108px, 56vh);
}

body[data-site-view="start"] main > section:not(.entry-gate),
body[data-site-view="start"] .footer,
body[data-site-view="portfolio"] .entry-gate {
  display: none;
}

body[data-site-view="automation"] .entry-gate,
body[data-site-view="automation"] .hero,
body[data-site-view="automation"] .site-route,
body[data-site-view="automation"] .business,
body[data-site-view="automation"] .manifest,
body[data-site-view="automation"] .disciplines,
body[data-site-view="automation"] .cases,
body[data-site-view="automation"] .systems,
body[data-site-view="automation"] .video,
body[data-site-view="automation"] .food,
body[data-site-view="automation"] .restaurant-economics,
body[data-site-view="automation"] .campaign,
body[data-site-view="automation"] .garments,
body[data-site-view="automation"] .editorial {
  display: none;
}

body[data-site-view="automation"] .automation {
  padding-top: clamp(84px, 9vw, 132px);
}

.hero {
  padding-top: 64px;
  min-height: calc(100vh - 72px);
  display: grid;
  align-items: center;
}

.hero__layout,
.entry-gate__panel,
.automation__grid,
.manifest__grid,
.systems__grid,
.food__grid,
.restaurant-comparison,
.campaign__grid,
.garments__intro,
.garments__layout,
.editorial__grid {
  display: grid;
  gap: 32px;
}

.systems__grid {
  gap: 54px;
}

.hero__layout {
  grid-template-columns: minmax(0, 0.86fr) minmax(520px, 1.14fr);
  align-items: start;
  gap: 40px;
}

.manifest__grid,
.automation__grid,
.systems__grid,
.food__grid,
.restaurant-comparison,
.campaign__grid,
.garments__intro,
.editorial__grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
}

.proof-strip,
.site-route__grid,
.discipline-grid,
.cases-grid,
.video-grid {
  display: grid;
  gap: 18px;
}

.discipline-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cases-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 30px;
  margin-top: 10px;
}

.video-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0 42px;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 1080px) {
  .hero__layout,
  .entry-gate__panel,
  .automation__grid,
  .business-grid,
  .manifest__grid,
  .systems__grid,
  .food__grid,
  .restaurant-comparison,
  .campaign__grid,
  .garments__intro,
  .garments__layout,
  .editorial__grid,
  .discipline-grid,
  .cases-grid,
  .video-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }
}

@media (max-width: 820px) {
  .topbar {
    position: sticky;
    top: 0;
    backdrop-filter: blur(14px);
  }

  .topbar__inner {
    gap: 14px;
    padding: 12px 0;
  }

  .topbar__actions {
    gap: 12px;
  }

  .nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .site-nav {
    position: fixed;
    inset: 74px 14px auto 14px;
    display: grid;
    gap: 12px;
    padding: 18px;
    background: rgba(10, 10, 10, 0.94);
    border: 1px solid var(--line-strong);
    border-radius: 20px;
    -webkit-backdrop-filter: blur(22px) brightness(0.62) saturate(1.45);
    backdrop-filter: blur(22px) brightness(0.62) saturate(1.45);
    transform: translateY(-16px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.28s ease, opacity 0.28s ease;
    max-height: calc(100vh - 100px);
    overflow: auto;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .hero,
  .entry-gate,
  .site-route,
  .automation,
  .business,
  .manifest,
  .disciplines,
  .cases,
  .systems,
  .video,
  .food,
  .restaurant-economics,
  .campaign,
  .garments,
  .editorial,
  .contact {
    padding: 68px 0;
  }

  .hero__layout {
    gap: 28px;
  }

  .footer {
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  :root {
    --shell: min(100vw - 28px, 1240px);
  }

  .topbar__inner {
    gap: 10px;
    padding: 10px 0;
  }

  .brand {
    gap: 10px;
  }

  .brand__mark {
    width: 44px;
    height: 44px;
    padding: 7px;
    border-radius: 14px;
  }

  .brand__text {
    display: none;
  }

  .topbar__actions {
    margin-left: auto;
    gap: 8px;
  }

  .read-switch {
    padding: 3px;
  }

  .read-switch__button {
    min-width: 58px;
    height: 32px;
    padding: 0 10px;
    font-size: 0.82rem;
  }

  .lang-switch__button {
    min-width: 38px;
    height: 32px;
    padding: 0 10px;
  }

  .nav-toggle {
    width: 42px;
    height: 42px;
    min-width: 42px;
  }

  .site-nav {
    inset: 64px 14px auto 14px;
    padding: 16px;
  }

  .site-nav a {
    font-size: 0.98rem;
  }

  .button {
    width: 100%;
  }

  .hero,
  .entry-gate,
  .site-route,
  .automation,
  .business,
  .manifest,
  .disciplines,
  .cases,
  .systems,
  .video,
  .food,
  .restaurant-economics,
  .campaign,
  .garments,
  .editorial,
  .contact {
    padding: 52px 0;
  }
}