.page-hero,
.prod-intro,
.features-section,
.gallery-section,
.cta-strip {
  padding: 78px 24px;
}

.page-hero {
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.page-hero-inner,
.prod-intro-inner,
.features-inner,
.gallery-inner,
.cta-strip-inner {
  max-width: 1320px;
  margin: auto;
}

.page-hero-inner h1 {
  margin-top: 12px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  max-width: 20ch;
}
.page-hero-inner .lead {
  margin-top: 14px;
  max-width: 62ch;
  color: var(--ink-2);
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px;
  color: var(--ink-3);
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.breadcrumb a { color: var(--ink-3); }
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb-sep { opacity: .5; }

.prod-intro-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
}
.prod-intro-copy h2 {
  margin-top: 12px;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}
.prod-intro-copy p {
  margin-top: 12px;
  color: var(--ink-2);
}
.prod-intro-copy .btn { margin-top: 24px; }

.prod-intro-img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 0;
  box-shadow: var(--shadow-sm);
}

.features-section { background: var(--paper); }
.features-inner h2,
.gallery-inner h2 {
  margin-top: 12px;
  margin-bottom: 26px;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
}
.feature-item {
  height: var(--grid-info-card-h);
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .28s var(--ease), transform .28s var(--spring);
}

.feature-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 0;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
}
.feature-icon svg { width: 18px; height: 18px; fill: currentColor; }
.feature-item h3 {
  margin-top: 12px;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: .98rem;
  font-weight: 800;
  color: var(--ink);
}
.feature-item p { margin-top: 8px; color: var(--ink-3); font-size: .9rem; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
}
.gallery-grid img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 0;
  border: 1px solid var(--line);
  flex-shrink: 0;
  display: block;
}

.page-gallery-modal {
  position: fixed;
  inset: 0;
  z-index: 1800;
  display: none;
}

.page-gallery-modal.open {
  display: grid;
  place-items: center;
}

.page-gallery-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 14, 24, .82);
  backdrop-filter: blur(4px);
}

.page-gallery-dialog {
  position: relative;
  z-index: 1;
  width: 100vw;
  height: 100vh;
  padding: 18px 72px 56px;
  border-radius: 0;
  background: #0f1a27;
  border: 0;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr auto;
  align-items: center;
  justify-items: center;
  gap: 12px;
  overflow: hidden;
}

.page-gallery-image {
  grid-column: 1;
  grid-row: 1;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  background: #0a111a;
  border-radius: 8px;
}

.page-gallery-nav {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .35);
  background: rgba(8, 14, 24, .74);
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
}

.page-gallery-nav.prev {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  grid-column: 1;
  grid-row: 1;
  z-index: 2;
}

.page-gallery-nav.next {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  grid-column: 1;
  grid-row: 1;
  z-index: 2;
}

.page-gallery-close {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
}

.page-gallery-counter {
  grid-column: 1 / -1;
  grid-row: 2;
  margin: 0;
  text-align: center;
  color: rgba(255, 255, 255, .9);
  font-size: .9rem;
  letter-spacing: .08em;
}

.cta-strip {
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.cta-strip-inner { text-align: center; }
.cta-strip h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}
.cta-strip p {
  margin: 12px auto 0;
  max-width: 62ch;
  color: var(--ink-2);
}
.cta-strip .btn-ghost {
  margin-top: 20px;
}

@media (max-width: 1000px) {
  .prod-intro-inner { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .feature-item { height: auto; min-height: 0; }
  .gallery-grid img {
    height: 200px;
    flex-shrink: 0;
  }
}

@media (max-width: 680px) {
  .page-hero,
  .prod-intro,
  .features-section,
  .gallery-section,
  .cta-strip {
    padding-left: 16px;
    padding-right: 16px;
  }
  .features-grid,
  .gallery-grid { grid-template-columns: 1fr; }
  .prod-intro-img,
  .gallery-grid img { 
    height: 200px;
    flex-shrink: 0;
  }

  .page-gallery-dialog {
    width: 100vw;
    height: 100vh;
    padding: 12px 50px 46px;
    gap: 8px;
  }

  .page-gallery-nav {
    width: 42px;
    height: 42px;
    font-size: 1.5rem;
  }

  .page-gallery-nav.prev { left: 6px; }
  .page-gallery-nav.next { right: 6px; }
}