header.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255,253,248,.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 74px;
}
.brand {
  display: flex;
  align-items: center;
  gap: .85rem;
  font-weight: 700;
  color: var(--text);
}
.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--accent), var(--accent-dark));
  box-shadow: var(--shadow);
}
.main-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.main-nav a {
  font-size: .98rem;
  font-weight: 700;
  color: var(--text);
}
.don-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .8rem 1rem;
  border-radius: 999px;
  background: var(--cta);
  color: white;
  font-weight: 700;
  box-shadow: var(--shadow);
}
.hero {
  padding: 3.4rem 0 2rem;
}
.hero-panel,
.card,
.article-card,
.callout,
.block-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr .9fr;
  gap: 1.2rem;
}
.hero-panel { padding: 2rem; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.05; margin: 0 0 1rem; }
.hero p.lead { font-size: 1.1rem; max-width: 60ch; }
.tag-row { display: flex; gap: .6rem; flex-wrap: wrap; margin: 1rem 0 1.2rem; }
.tag {
  display: inline-block;
  padding: .35rem .7rem;
  border-radius: 999px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  font-size: .9rem;
}
.section { padding: 1.25rem 0 2.6rem; }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  margin-bottom: 1rem;
}
.grid { display: grid; gap: 1rem; }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.article-card { padding: 1.2rem; }
.article-card h3 { margin-top: 0; line-height: 1.2; }
.footer {
  border-top: 1px solid var(--border);
  margin-top: 3rem;
  padding: 2rem 0 3rem;
  background: #f2eadb;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr .9fr .9fr;
  gap: 1.2rem;
}
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li + li { margin-top: .45rem; }
.breadcrumbs { font-size: .95rem; color: var(--muted); margin: 1rem 0; }
.breadcrumbs a { color: var(--muted); }
@media (max-width: 960px) {
  .hero-grid, .grid-3, .grid-2, .footer-grid { grid-template-columns: 1fr; }
  .header-inner { flex-direction: column; padding: .8rem 0; }
  .main-nav ul { justify-content: center; }
}