.expo-page {
  background:
    radial-gradient(circle at 10% 14%, rgba(255, 88, 88, 0.14), transparent 24%),
    radial-gradient(circle at 88% 12%, rgba(94, 183, 255, 0.16), transparent 26%),
    radial-gradient(circle at 50% 90%, rgba(255, 225, 150, 0.1), transparent 28%),
    linear-gradient(180deg, #090d16 0%, #11131b 42%, #0a0d15 100%);
}

.expo-story-hero {
  position: relative;
  padding: clamp(26px, 4.4vw, 48px) 0 34px;
}

.expo-story-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 16% 18%, rgba(255, 88, 88, 0.08), transparent 22%),
    radial-gradient(circle at 84% 16%, rgba(94, 183, 255, 0.08), transparent 22%);
  pointer-events: none;
}

.expo-hero-shell {
  position: relative;
  display: grid;
  gap: clamp(22px, 3.5vw, 34px);
}

.expo-hero-copy {
  display: grid;
  gap: 14px;
  max-width: 780px;
}

.expo-hero-copy h1 {
  margin: 0;
  font-size: clamp(3.4rem, 6.5vw, 7.4rem);
  line-height: 0.9;
  letter-spacing: -0.06em;
  max-width: 9ch;
  text-wrap: balance;
}

.expo-hero-subtitle {
  margin: 0;
  font-size: clamp(1.3rem, 2.15vw, 1.9rem);
  line-height: 1.48;
  letter-spacing: -0.02em;
  color: #f7fbff;
  max-width: 32ch;
  text-wrap: pretty;
}

.expo-hero-copy > p:not(.expo-hero-subtitle) {
  margin: 0;
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.75;
  max-width: 62ch;
}

.expo-note {
  font-size: 0.92rem;
  color: #d9e5f4;
  max-width: 56ch;
}

.expo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.expo-actions--center {
  justify-content: center;
}

.expo-hero-media {
  display: grid;
  grid-template-columns: minmax(0, 1.34fr) minmax(260px, 0.66fr);
  gap: 18px;
  align-items: stretch;
  min-height: clamp(420px, 56vw, 760px);
}

.expo-hero-primary,
.expo-hero-secondary {
  margin: 0;
  overflow: hidden;
  height: 100%;
}

.expo-hero-primary img,
.expo-hero-secondary img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.expo-hero-primary img {
  min-height: 100%;
  object-position: center 46%;
}

.expo-hero-stack {
  display: grid;
  gap: 18px;
  grid-template-rows: repeat(2, minmax(0, 1fr));
}

.expo-hero-secondary--portrait img {
  object-position: center top;
}

.expo-jump-bar {
  position: sticky;
  top: 0;
  z-index: 35;
  padding: 10px 0;
  background: linear-gradient(180deg, rgba(10, 13, 21, 0.94), rgba(10, 13, 21, 0.78));
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 18px 42px rgba(0,8,24,0.24);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.expo-jump-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.expo-jump-row a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid rgba(189,230,255,0.18);
  color: #f6fbff;
  background:
    linear-gradient(135deg, rgba(255, 88, 88, 0.12), rgba(94, 183, 255, 0.14)),
    rgba(255,255,255,0.06);
  font-size: 0.9rem;
  font-weight: 700;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 14px 32px rgba(0,8,24,0.24);
  transition: transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition);
}

.expo-jump-row a:hover,
.expo-jump-row a:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(255, 126, 126, 0.3);
  background:
    linear-gradient(135deg, rgba(255, 88, 88, 0.18), rgba(94, 183, 255, 0.18)),
    rgba(255,255,255,0.08);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.1), 0 18px 40px rgba(0,8,24,0.3);
}

.expo-proof {
  padding-top: 28px;
}

#overview,
#preparation,
#booth,
#live-demos {
  scroll-margin-top: 108px;
}

.expo-proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.expo-proof-card {
  padding: 22px;
  display: grid;
  gap: 10px;
}

.expo-proof-card strong {
  font-size: 1.08rem;
  letter-spacing: -0.03em;
}

.expo-proof-card span {
  color: var(--muted);
  line-height: 1.65;
}

.expo-prep-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 26px;
  padding: 26px;
}

.expo-prep-copy,
.expo-booth-copy {
  display: grid;
  align-content: start;
  gap: 16px;
}

.expo-prep-gallery {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  grid-template-rows: repeat(2, clamp(190px, 18vw, 250px));
  gap: 14px;
}

.expo-prep-gallery figure,
.expo-booth-gallery figure,
.expo-photo-grid figure {
  margin: 0;
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
}

.expo-prep-gallery figure,
.expo-booth-gallery figure {
  height: 100%;
}

.expo-prep-gallery img,
.expo-booth-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.expo-photo-grid img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.expo-prep-main {
  grid-row: 1 / span 2;
}

.expo-booth-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: 26px;
  padding: 26px;
}

.expo-booth-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.expo-booth-gallery figure {
  min-height: clamp(240px, 28vw, 360px);
}

.expo-bullet-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.expo-bullet-list li {
  position: relative;
  padding-left: 18px;
  color: #d9e5f4;
  line-height: 1.65;
}

.expo-bullet-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, #ff8b77, #7fb8ff);
  box-shadow: 0 0 14px rgba(255, 126, 126, 0.34);
}

.expo-section-head {
  display: grid;
  gap: 16px;
  margin-bottom: 24px;
  max-width: 78ch;
}

.expo-section-head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.expo-photo-grid {
  column-count: 3;
  column-gap: 14px;
}

.expo-photo-grid figure {
  break-inside: avoid;
  page-break-inside: avoid;
  margin-bottom: 14px;
}

.expo-photo-grid img {
  display: block;
}

.expo-closing-shell {
  padding: 32px;
  display: grid;
  gap: 18px;
  text-align: center;
}

.expo-closing-shell p {
  margin: 0 auto;
  max-width: 62ch;
  color: var(--muted);
  line-height: 1.75;
}

@media (max-width: 1080px) {
  .expo-prep-shell,
  .expo-booth-shell {
    grid-template-columns: 1fr;
  }

  .expo-hero-copy h1 {
    max-width: 12ch;
  }

  .expo-proof-grid {
    grid-template-columns: 1fr;
  }

  .expo-hero-media {
    grid-template-columns: minmax(0, 1.16fr) minmax(220px, 0.84fr);
    min-height: clamp(360px, 62vw, 640px);
  }

  .expo-photo-grid {
    column-count: 2;
  }
}

@media (max-width: 760px) {
  .expo-story-hero {
    padding-top: 18px;
  }

  .expo-hero-shell {
    gap: 22px;
  }

  .expo-hero-copy h1 {
    font-size: clamp(2.8rem, 11vw, 4.4rem);
    max-width: 10ch;
  }

  .expo-hero-media,
  .expo-prep-gallery,
  .expo-booth-gallery {
    grid-template-columns: 1fr;
  }

  .expo-hero-stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: none;
  }

  .expo-hero-media {
    min-height: auto;
  }

  .expo-hero-primary img {
    aspect-ratio: 16 / 11;
  }

  .expo-hero-secondary img {
    aspect-ratio: 4 / 5;
  }

  .expo-prep-main {
    grid-row: auto;
  }

  .expo-prep-gallery {
    grid-template-rows: none;
  }

  .expo-prep-gallery figure,
  .expo-booth-gallery figure {
    min-height: clamp(220px, 62vw, 340px);
  }

  .expo-prep-shell,
  .expo-booth-shell,
  .expo-closing-shell {
    padding: 22px;
  }

  #overview,
  #preparation,
  #booth,
  #live-demos {
    scroll-margin-top: 156px;
  }

  .expo-photo-grid {
    column-count: 1;
  }

  .expo-jump-row {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .expo-jump-row::-webkit-scrollbar {
    display: none;
  }

  .expo-jump-row a {
    flex: 0 0 auto;
  }
}
