/* Structured site footer */
.site-footer { padding: 2.25rem 0 1.25rem; background: var(--navy-dark); color: #dcecf2; }
.footer-shell { display: grid; gap: 1.8rem; }
.footer-identity { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr); gap: 2.5rem; align-items: center; padding-bottom: 1.5rem; border-bottom: 1px solid rgba(255,255,255,.18); }
.footer-brand-block { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 1.4rem; align-items: center; }
.footer-brand { display: flex; align-items: center; justify-content: center; padding: .1rem; border-radius: .5rem; background: #fff; overflow: hidden; }
.footer-sv-logo { width: auto; max-width: 96%; height: 126px; object-fit: contain; object-position: center; transform: none; }
.footer-brand-block p, .footer-credential p { margin: 0; line-height: 1.55; }
.footer-credential { display: grid; grid-template-columns: minmax(160px, 240px) minmax(0, 1fr); gap: 1rem; align-items: center; justify-content: end; }
.footer-credential img { width: 100%; max-width: 240px; max-height: 105px; object-fit: contain; background: #fff; border-radius: .4rem; }
.footer-links-grid { display: grid; grid-template-columns: .85fr 1fr 1.45fr; gap: clamp(1.5rem,4vw,4rem); align-items: start; }
.footer-column { display: grid; grid-template-columns: 1fr; gap: .5rem; align-content: start; }
.footer-column strong { color: #fff; font-size: 1.05rem; margin-bottom: .25rem; }
.footer-column a { color: #e7f2f6; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .22em; line-height: 1.35; }
.footer-column a:hover, .footer-column a:focus-visible { color: #fff; text-decoration-thickness: 2px; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .6rem 1.5rem; padding-top: 1.15rem; border-top: 1px solid rgba(255,255,255,.18); font-size: .9rem; color: #c9dce5; }

@media (max-width: 900px) {
  .footer-identity { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-credential { justify-content: start; max-width: 620px; }
  .footer-links-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .footer-legal { grid-column: 1 / -1; grid-template-columns: repeat(2, minmax(0,1fr)); }
  .footer-legal strong { grid-column: 1 / -1; }
}
@media (max-width: 620px) {
  .site-footer { padding-top: 1.75rem; }
  .footer-brand-block, .footer-credential { grid-template-columns: 1fr; }
  .footer-brand { width: min(220px, 78%); }
  .footer-credential img { width: min(240px, 82%); }
  .footer-links-grid, .footer-legal { grid-template-columns: 1fr; }
  .footer-legal { grid-column: auto; }
  .footer-legal strong { grid-column: auto; }
  .footer-bottom { display: grid; }
}