/* Shared site shell aligned with the premium product pages */
.site-header { height: auto; background: rgba(8,23,45,.97); border-bottom: 1px solid rgba(255,255,255,.1); backdrop-filter: blur(14px); }
.site-header .container { max-width: var(--container); }
.nav-row { min-height: 76px; gap: 28px; }
.brand { flex: 0 0 auto; }
.brand-logo { width: 152px; height: auto; display: block; filter: none; }
.site-header nav { margin-left: 20px; }
.nav-links { gap: 24px; }
.nav-links a { min-height: 44px; display: inline-flex; align-items: center; color: rgba(255,255,255,.76); font-size: 14px; font-weight: 550; }
.nav-links a:hover,
.nav-links a.active { color: #fff; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 6px; height: 2px; transform: scaleX(0); transform-origin: left; background: #55c4ee; transition: transform .18s ease; }
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }
.nav-actions .btn { min-height: 44px; }
.site-header .nav-actions .btn-ghost { color: #fff; border-color: rgba(255,255,255,.24); background: rgba(255,255,255,.04); }
.site-header .nav-actions .btn-ghost:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.4); }
.site-header .nav-actions .btn-primary { background: #fff; color: var(--navy-900); border-color: #fff; box-shadow: none; }
.site-header .nav-actions .btn-primary:hover { background: #dff4fd; border-color: #dff4fd; }
.nav-dropdown-menu { min-width: 230px; padding: 10px; background: #fff; border: 1px solid var(--ink-100); box-shadow: 0 22px 54px -24px rgba(5,18,38,.5); border-radius: 10px; }
.nav-dropdown-menu a { min-height: 44px; display: flex; align-items: center; padding: 9px 12px; border-radius: 6px; }
.nav-dropdown-menu a:hover { background: var(--blue-50); }
.nav-mobile-products { display: none; }

.site-footer { padding: 0; background: #08172d; }
.footer-main { display: grid; grid-template-columns: minmax(260px,1.35fr) repeat(3,minmax(150px,.65fr)); gap: clamp(36px,6vw,88px); padding: 72px 0 58px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-intro { max-width: 340px; }
.footer-brand-row { margin-bottom: 24px; }
.brand-logo-footer { width: 164px; height: auto; }
.footer-tag { max-width: 33ch; margin: 0; color: rgba(255,255,255,.66); font-size: 15px; line-height: 1.7; }
.footer-contact-link { min-height: 44px; display: inline-flex; align-items: center; margin-top: 22px; color: #8ed9f7 !important; font-weight: 650; text-decoration: underline; text-underline-offset: 5px; }
.site-footer h4 { margin: 5px 0 20px; color: #fff; font: 600 11px/1.4 var(--font-mono); letter-spacing: .09em; text-transform: uppercase; }
.site-footer ul { margin: 0; padding: 0; list-style: none; }
.site-footer li + li { margin-top: 5px; }
.site-footer li a { min-height: 38px; display: inline-flex; align-items: center; color: rgba(255,255,255,.68); font-size: 14px; }
.site-footer li a:hover { color: #fff; }
.footer-bottom { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 18px 0; color: rgba(255,255,255,.52); font-size: 12px; }
.footer-meta { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px 22px; }
.footer-meta a { color: rgba(255,255,255,.8); }
.footer-meta strong { color: rgba(255,255,255,.86); font-weight: 550; }

@media (max-width: 1100px) {
  .nav-row { gap: 14px; }
  .site-header nav { margin-left: 0; }
  .nav-links { gap: 14px; }
  .nav-links a { font-size: 13px; }
  .footer-main { grid-template-columns: 1.2fr repeat(3,1fr); gap: 34px; }
}

@media (max-width: 1024px) {
  .nav-row { min-height: 68px; }
  .brand-logo { width: 142px; }
  .nav-mobile-products { display: block; }
  .nav-dropdown-menu { position: fixed; top: 68px; left: var(--gutter); right: var(--gutter); width: auto; max-height: calc(100vh - 90px); overflow-y: auto; }
  .nav-dropdown-menu .nav-mobile-products a { font-weight: 650; }
  .footer-main { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .site-header .container { padding-inline: 18px; }
  .brand-logo { width: 132px; }
  .footer-main { grid-template-columns: 1fr; padding: 56px 0 42px; }
  .footer-intro { max-width: none; }
  .site-footer li a { min-height: 44px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; padding: 24px 0 30px; }
  .footer-meta { justify-content: flex-start; flex-direction: column; }
}