.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* Favicon mark (header + footer) */
img.logo-mark {
  width: 40px;
  height: 40px;
  display: block;
  object-fit: contain;
  background: #fff;
  border-radius: 0;
  flex-shrink: 0;
}

.logo-name {
  display: block;
  font-weight: 800;
  font-size: 0.9375rem;
  line-height: 1.2;
}

.logo-title {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-desktop > a,
.nav-dropdown-trigger {
  padding: 8px 14px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  transition: color var(--transition), background var(--transition);
}

.nav-desktop > a:hover,
.nav-dropdown-trigger:hover,
.nav-desktop > a.active {
  color: var(--accent);
  background: var(--accent-light);
}

.nav-dropdown { position: relative; }

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 240px;
  padding: 8px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 1100;
}

.nav-dropdown.open .nav-dropdown-menu { display: block; }

.nav-dropdown-menu a {
  display: block;
  padding: 10px 14px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
}

.nav-dropdown-menu a:hover {
  background: var(--accent-light);
  color: var(--accent);
}

/* Desktop mega menu */
.nav-dropdown-menu.nav-mega {
  width: min(760px, calc(100vw - 48px));
  padding: 0;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(34, 38, 41, 0.04);
}

.nav-mega-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr 1fr;
  gap: 0;
  padding: 20px 8px 12px;
}

.nav-mega-col {
  padding: 0 12px 8px;
  min-width: 0;
}

.nav-mega-col + .nav-mega-col {
  border-left: 1px solid var(--border);
}

.nav-mega-heading {
  display: block;
  padding: 4px 12px 12px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav-mega a[role="menuitem"] {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--text-secondary);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.nav-mega a[role="menuitem"]:hover {
  background: var(--accent-light);
  color: var(--ink-950);
}

.nav-mega-title {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.3;
  color: inherit;
}

.nav-mega-desc {
  display: block;
  margin-top: 3px;
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.35;
  color: var(--text-muted);
}

.nav-mega a[role="menuitem"]:hover .nav-mega-desc {
  color: var(--ink-800);
}

.nav-mega-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  background: linear-gradient(135deg, #f3f8e8 0%, #f4f5f5 55%, #eef3e6 100%);
  border-top: 1px solid var(--border);
}

.nav-mega-all {
  font-size: 0.875rem !important;
  font-weight: 700 !important;
  color: var(--ink-950) !important;
  padding: 8px 0 !important;
  background: transparent !important;
}

.nav-mega-all:hover {
  color: var(--accent-hover) !important;
  background: transparent !important;
}

.nav-mega-cta {
  display: inline-flex !important;
  align-items: center;
  padding: 10px 16px !important;
  font-size: 0.8125rem !important;
  font-weight: 700 !important;
  color: #fff !important;
  background: var(--gradient-accent) !important;
  border-radius: var(--radius-sm) !important;
  white-space: nowrap;
}

.nav-mega-cta:hover {
  filter: brightness(1.05);
  color: #fff !important;
  background: var(--gradient-accent) !important;
}

@media (max-width: 900px) {
  .nav-dropdown-menu.nav-mega {
    width: min(520px, calc(100vw - 32px));
  }

  .nav-mega-grid {
    grid-template-columns: 1fr 1fr;
  }

  .nav-mega-col:last-child {
    grid-column: 1 / -1;
    border-left: none;
    border-top: 1px solid var(--border);
    margin-top: 8px;
    padding-top: 12px;
  }
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-cta { display: none; }

.menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.menu-btn span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  transition: transform var(--transition), opacity var(--transition);
}

.menu-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-btn.open span:nth-child(2) { opacity: 0; }
.menu-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-white);
  padding: 20px 24px 32px 32px;
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 999;
}

.mobile-menu.open { display: block; }

.mobile-menu > a,
.mobile-menu .mobile-accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 14px 4px 14px 12px;
  font-weight: 600;
  font-size: 1rem;
  border: 0;
  border-bottom: 1px solid var(--border);
  background: none;
  color: inherit;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
}

.mobile-menu > a:hover,
.mobile-menu .mobile-accordion-trigger:hover {
  color: var(--accent-hover);
}

.mobile-accordion-chevron {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: transform 0.2s ease;
}

.mobile-accordion.open .mobile-accordion-chevron {
  transform: rotate(180deg);
}

.mobile-accordion-panel {
  padding: 4px 0 8px 12px;
  border-bottom: 1px solid var(--border);
}

.mobile-accordion-panel a {
  display: block;
  padding: 10px 4px 10px 12px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.mobile-accordion-panel a:hover {
  color: var(--accent-hover);
}

.mobile-menu .btn {
  margin-top: 24px;
  width: 100%;
  justify-content: center;
}

body.nav-open { overflow: hidden; }

.site-footer {
  background: var(--purple-900);
  color: var(--text-on-dark-muted);
}

.footer-cta-wrap {
  padding: 0 24px;
  max-width: calc(var(--container) + 48px);
  margin: 0 auto;
  transform: translateY(-48px);
}

.footer-cta {
  background: var(--gradient-dark);
  border-radius: var(--radius-xl);
  padding: 48px;
  border: 1px solid var(--border-dark);
}

.footer-cta-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}

.footer-cta h2 {
  color: #fff;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 16px;
}

.footer-cta p { margin-bottom: 24px; max-width: 480px; }

.footer-cta-image img {
  width: 200px;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 3px solid rgba(134, 194, 50, 0.45);
}

.footer-body {
  padding: 80px 24px 32px;
  max-width: var(--container);
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-col h4 {
  color: #fff;
  font-size: 0.8125rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.footer-col ul li { margin-bottom: 10px; }

.footer-col a:hover { color: var(--purple-300); }

.footer-brand-col p {
  margin-top: 16px;
  font-size: 0.9375rem;
  line-height: 1.65;
  max-width: 280px;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border-dark);
  font-size: 0.875rem;
}

.footer-bottom-links { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }

.footer-cookie-btn {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  font-size: 0.875rem;
  color: var(--text-on-dark-muted);
  cursor: pointer;
  text-decoration: none;
  transition: color 0.15s;
}

.footer-cookie-btn:hover {
  color: #fff;
}

@media (min-width: 900px) {
  .nav-cta { display: inline-flex; }
}

@media (max-width: 899px) {
  .nav-desktop,
  .nav-actions .nav-cta { display: none; }
  .menu-btn { display: flex; }
}

@media (max-width: 768px) {
  .footer-cta-inner { grid-template-columns: 1fr; }
  .footer-cta-image { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}