.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px) saturate(1.2);
  background: rgba(246, 250, 251, 0.82);
  border-bottom: 1px solid rgba(211, 224, 232, 0.75);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.brand-logo {
  display: block;
  width: 3.1rem;
  height: 3.1rem;
  object-fit: contain;
  object-position: center;
  background: transparent;
  box-shadow: none;
  border-radius: 0;
  padding: 0;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
}

.brand-name {
  font-family: var(--display);
  font-size: 1.28rem;
  font-weight: 650;
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.brand-sub {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal);
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.2rem 1rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--navy-soft);
  position: relative;
  padding: 0.4rem 0;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--teal), var(--blue));
  transition: width 0.25s ease;
}

.nav a:hover,
.nav a.active {
  color: var(--navy);
}

.nav a:hover::after,
.nav a.active::after {
  width: 100%;
}

.nav-cta {
  margin-left: 0.4rem;
  padding: 0.58rem 1.05rem !important;
  border: 1.5px solid transparent;
  border-radius: 999px;
  color: #fff !important;
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
  box-shadow: 0 8px 20px rgba(21, 104, 176, 0.25);
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  filter: brightness(1.05);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--navy);
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
}

.site-footer {
  margin-top: 0;
  background:
    radial-gradient(700px 280px at 10% 0%, rgba(31, 154, 144, 0.18), transparent 60%),
    linear-gradient(160deg, #071a2b 0%, #0d2740 55%, #12384a 100%);
  color: rgba(255, 255, 255, 0.82);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.45fr 1fr 1fr;
  gap: 2.25rem;
  margin-bottom: 2.75rem;
}

.footer-brand {
  font-family: var(--display);
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 0.55rem;
}

.footer-grid p,
.footer-grid a,
.footer-grid span {
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.92rem;
}

.footer-grid h3 {
  color: #fff;
  font-family: var(--font);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  font-weight: 700;
}

.footer-links {
  display: grid;
  gap: 0.5rem;
}

.footer-links a:hover {
  color: var(--teal-soft);
}

.footer-pledge {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  margin-bottom: 1.75rem;
  padding: 1.15rem 0 1.35rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-pledge-label {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  max-width: 18rem;
  line-height: 1.45;
}

.footer-pledge-logos {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.footer-pledge-logos img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  background: #fff;
  border-radius: 50%;
  padding: 4px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.18);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1.35rem;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.58);
  line-height: 1.55;
}

@media (max-width: 980px) {
  .menu-toggle {
    display: inline-flex;
  }

  .nav {
    display: none;
    position: absolute;
    top: 4.5rem;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--line);
    padding: 1rem 1.25rem 1.35rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
    box-shadow: var(--shadow-soft);
  }

  .nav.open {
    display: flex;
  }

  .nav-cta {
    margin-left: 0;
    margin-top: 0.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-office {
  font-size: 0.85rem !important;
  line-height: 1.45 !important;
  max-width: 28rem;
}