.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  max-width: calc(var(--max-width) + 3rem);
  margin: 0 auto;
  padding: 1.1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(244, 247, 242, 0.94);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
}

.language-selector {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.82rem;
  color: var(--color-muted);
}

.language-selector select {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  padding: 0.4rem 0.8rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 900;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: var(--radius-sm);
  color: #ffffff;
  background: var(--color-brand);
  font-size: 0.98rem;
  box-shadow: none;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.35rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}

.site-header nav a {
  color: var(--color-muted);
  font-size: 0.92rem;
  padding: 0.65rem 0.9rem;
  border-radius: 3px;
  transition: color 180ms ease, background 180ms ease;
}

.site-header nav a:hover,
.site-header nav a:focus-visible {
  color: var(--color-text);
  background: var(--color-bg-soft);
}

.nav-cta {
  color: #ffffff !important;
  background: var(--color-brand-strong) !important;
}

.hero-section,
.section,
.final-cta,
.site-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-inline: 1.5rem;
}

.hero-section {
  min-height: min(760px, 82svh);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.92fr);
  gap: 2rem;
  align-items: center;
  padding-top: 2.75rem;
  padding-bottom: 4rem;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 34rem;
}

.hero-subtitle {
  max-width: 34rem;
  font-size: 1.16rem;
  margin-bottom: 1.3rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: center;
  margin-bottom: 1rem;
}

.hero-summary {
  max-width: 28rem;
  color: var(--color-text);
  margin: 0;
}

.section {
  padding-top: 7rem;
  padding-bottom: 7rem;
  opacity: 1;
  transform: none;
  transition: opacity 700ms ease, transform 700ms ease;
}

#blind-spots { padding-top: 3rem; }

.has-js .section,
.has-js [data-reveal-group] > * {
  opacity: 0;
  transform: translateY(16px);
}

.has-js .section.is-visible,
.has-js [data-reveal-group] > *.is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal-group] > * {
  transition-delay: calc(var(--reveal-index, 0) * 75ms);
}

.section-intro {
  max-width: 860px;
  margin-bottom: 2.4rem;
}

.section-intro.narrow {
  max-width: 740px;
  text-align: center;
  margin-inline: auto;
}

.image-showcase-section {
  padding-top: 0.5rem;
}

.image-showcase-section > * {
  margin-inline: auto;
}

.card-grid,
.connector-grid,
.metric-grid,
.deployment-grid,
.proof-grid {
  display: grid;
  gap: 1rem;
}

.four-cols { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.three-cols { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.connector-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.metric-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 1rem; }
.deployment-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.proof-grid { grid-template-columns: 1fr; }
.readiness-grid { margin-top: 1rem; }
.audience-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: 1rem; }

.section-dark {
  max-width: none;
  padding-inline: max(1.5rem, calc((100vw - var(--max-width)) / 2 + 1.5rem));
  background: #17322a;
  color: #f4f7f2;
  margin-top: 2rem;
  margin-bottom: 2rem;
}

.section-dark > .section-intro p { color: #c5d5cf; }
.section-dark :is(.solution-card, .metric-card, .proof-card, .difference-card, .customer-card) {
  color: var(--color-text);
}
.section-dark :is(.solution-card, .metric-card, .proof-card, .difference-card, .customer-card) p {
  color: var(--color-muted);
}
.section-dark > * { max-width: var(--max-width); margin-inline: auto; }
.section-dark > .section-intro { margin-bottom: 2.4rem; }

.localization-section {
  max-width: none;
  padding-inline: max(1.5rem, calc((100vw - var(--max-width)) / 2 + 1.5rem));
  background: #dfece7;
}

.localization-section > * { max-width: var(--max-width); margin-inline: auto; }
.localization-section > .section-intro { margin-bottom: 2.4rem; }

.section-split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
  align-items: start;
}

.ai-section { padding-top: 4rem; padding-bottom: 4rem; }

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
  border-top: 1px solid var(--color-border);
}

.site-footer p { margin: 0; }
.site-footer a { color: var(--color-muted); }

[dir='rtl'] .site-header {
  flex-direction: row-reverse;
}

[dir='rtl'] .hero-actions {
  justify-content: flex-end;
}
