.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(20px, calc((100vw - var(--container)) / 2));
  color: var(--color-white);
  background: linear-gradient(180deg, rgba(17, 30, 26, .72), rgba(17, 30, 26, 0));
  transition: background .22s ease, color .22s ease, box-shadow .22s ease;
}
.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(245, 243, 238, .96);
  color: var(--color-green);
  box-shadow: 0 10px 30px rgba(29, 37, 33, .08);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
}
.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-family: var(--font-title);
  font-weight: 700;
}
.primary-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: .94rem;
  font-weight: 700;
}
.primary-nav a { opacity: .9; }
.primary-nav a[aria-current="page"] { color: var(--color-terracotta); opacity: 1; }
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  color: inherit;
  background: transparent;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}
.site-footer {
  color: var(--color-white);
  background: #172d27;
  padding-top: 64px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr repeat(3, 1fr);
  gap: 34px;
}
.site-footer h2 {
  margin-bottom: 14px;
  font-size: 1.2rem;
}
.site-footer p, .site-footer a { color: rgba(255, 250, 244, .78); }
.footer-brand { color: var(--color-white); margin-bottom: 18px; }
.footer-bottom {
  margin-top: 48px;
  padding: 18px 20px;
  text-align: center;
  color: rgba(255, 250, 244, .7);
  border-top: 1px solid rgba(255, 250, 244, .12);
}
.floating-actions {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 45;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.whatsapp-float {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 12px 20px;
  color: var(--color-white);
  box-shadow: 0 14px 30px rgba(29, 37, 33, .2);
  font-weight: 800;
  transition: transform .2s ease, opacity .2s ease;
}
.whatsapp-float:hover {
  transform: translateY(-2px);
}
.whatsapp-float {
  background: #1f7a4f;
}
.cookie-banner {
  position: fixed;
  right: 18px;
  bottom: 150px;
  z-index: 70;
  width: min(440px, calc(100% - 36px));
  padding: 22px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
}
.cookie-banner h2 {
  margin-bottom: 8px;
  font-size: 1.45rem;
}
.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}
.cookie-mini {
  border: 0;
  background: transparent;
  color: var(--color-green);
  font-weight: 800;
  cursor: pointer;
}