.site-header{
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(251,247,240,0.92);
  border-bottom: 1px solid var(--border);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}

main{ overflow-x: clip; }

.section{
  padding: 84px 0;
}
.section.alt{
  background: linear-gradient(180deg, var(--bg-2), rgba(255,255,255,0.9));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-header{
  max-width: 820px;
  margin-bottom: 26px;
}
.section-header h2{
  font-size: clamp(1.7rem, 2.3vw, 2.35rem);
  margin-bottom: 10px;
}
.section-subtitle{
  color: var(--muted);
  font-size: 1.05rem;
}

.hero{
  padding: 92px 0 48px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 34px;
  align-items: start;
}

.two-col{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 26px;
  align-items: start;
}

.card-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 18px;
}

.about-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: start;
}

.contact-grid{
  display:grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 18px;
  align-items: start;
}

.site-footer{
  padding: 42px 0;
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,0.55);
}
.footer-inner{
  display:flex;
  flex-direction: column;
  gap: 10px;
}