.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding-left: 16px;
  padding-right: 16px;
}

.container.narrow { max-width: 780px; }

.section { padding: 3rem 0; }
.section-alt { background: var(--brand-50); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 251, 235, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 2px 12px rgba(12, 46, 62, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 0.7rem;
  padding-bottom: 0.7rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--brand-900);
  font-family: var(--font-head);
  font-weight: 800;
  margin-right: auto;
}

.brand small { font-weight: 600; color: var(--brand-700); }

.site-nav { display: none; gap: 1.25rem; }
.site-nav a {
  text-decoration: none;
  color: var(--ink-700);
  font-weight: 600;
}

@media (min-width: 768px) {
  .site-nav { display: flex; }
}

.hero {
  padding: 2.5rem 0 3rem;
  background: var(--hero-grad);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -120px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(13, 148, 136, 0.16) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid { position: relative; }
.hero-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.2fr 0.8fr; align-items: start; }
}

.grid-2, .grid-3 {
  display: grid;
  gap: 1rem;
}

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.footer-grid {
  display: grid;
  gap: 1.5rem;
  padding: 2.5rem 0 1rem;
}

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; }
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
  padding-bottom: 5.5rem;
}

@media (min-width: 768px) {
  .footer-bottom { padding-bottom: 1.5rem; }
}