.site-footer {
  --footer-red: #ff6b7f;
  --footer-cyan: var(--accent);
  --footer-blue: var(--blue);
  --footer-amber: var(--amber);
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: clamp(54px, 8vw, 90px);
  border-top: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 76%, var(--bg));
}

.site-footer-art {
  position: absolute;
  z-index: -1;
  inset: 0;
  overflow: hidden;
  opacity: 0.72;
  pointer-events: none;
}

.site-footer-art::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--bg) 18%, transparent), color-mix(in srgb, var(--bg) 86%, transparent) 76%, var(--bg)),
    linear-gradient(90deg, color-mix(in srgb, var(--surface) 90%, transparent), transparent 54%, color-mix(in srgb, var(--surface) 74%, transparent));
}

.site-footer-art-svg {
  width: 100%;
  height: 100%;
  min-height: 330px;
  transform: scale(1.02);
}

.site-footer-grid {
  opacity: 0.15;
  animation: footer-grid-drift 28s ease-in-out infinite alternate;
  transform-origin: center;
}

.site-footer-grid path {
  fill: none;
  stroke: color-mix(in srgb, var(--muted) 42%, transparent);
  stroke-width: 1;
}

.site-footer-ribbons {
  animation: footer-ribbon-drift 22s ease-in-out infinite alternate;
  transform-origin: center;
}

.site-footer-ribbon {
  fill: none;
  stroke-linecap: round;
}

.site-footer-ribbon-primary {
  stroke: url("#silken-footer-flow-a");
  stroke-width: 3;
  opacity: 0.78;
}

.site-footer-ribbon-secondary {
  stroke: url("#silken-footer-flow-b");
  stroke-width: 2.5;
  opacity: 0.58;
}

.site-footer-ribbon-tertiary {
  stroke: color-mix(in srgb, var(--footer-blue) 54%, transparent);
  stroke-width: 1.7;
  opacity: 0.42;
}

.site-footer-inner {
  width: min(100%, 1180px);
  margin: 0 auto;
  padding: 44px clamp(20px, 5vw, 72px) 26px;
}

.site-footer-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(390px, 0.82fr);
  gap: clamp(38px, 7vw, 82px);
  align-items: start;
}

.footer-brand-panel {
  max-width: 560px;
}

.footer-brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--text);
  text-decoration: none;
}

.footer-brand-lockup img {
  width: 58px;
  height: 58px;
  object-fit: contain;
  filter: drop-shadow(0 5px 12px rgba(0, 0, 0, 0.32));
}

.footer-brand-copy strong {
  display: block;
  font-size: clamp(1.34rem, 3vw, 1.9rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
}

.footer-brand-copy span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-brand-panel p {
  max-width: 560px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
}

.footer-link-group h2 {
  margin: 0 0 12px;
  color: var(--text);
  font-size: 0.84rem;
  letter-spacing: 0.02em;
}

.footer-link-group div {
  display: grid;
  gap: 9px;
}

.footer-link-group a {
  width: fit-content;
  color: var(--muted);
  font-size: 0.86rem;
  text-decoration: none;
  transition: color 160ms ease, transform 160ms ease;
}

.footer-link-group a:hover,
.footer-link-group a:focus-visible {
  color: var(--accent-strong);
  transform: translateX(2px);
}

.site-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.76rem;
}

.site-footer-bottom a {
  color: inherit;
  text-decoration: none;
}

.site-footer-bottom a:hover,
.site-footer-bottom a:focus-visible {
  color: var(--accent-strong);
}

@keyframes footer-ribbon-drift {
  from { transform: translate3d(-1.4%, 1%, 0) scale(1); }
  to { transform: translate3d(1.6%, -1.1%, 0) scale(1.015); }
}

@keyframes footer-grid-drift {
  from { transform: translate3d(-0.8%, 0.4%, 0); }
  to { transform: translate3d(0.8%, -0.4%, 0); }
}

@media (max-width: 860px) {
  .site-footer-main { grid-template-columns: 1fr; }
  .site-footer-nav { max-width: 620px; }
}

@media (max-width: 560px) {
  .site-footer-inner { padding: 36px 18px 24px; }
  .site-footer-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-footer-bottom { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  .site-footer-grid,
  .site-footer-ribbons { animation: none; }
  .footer-link-group a { transition: none; }
}

@media print {
  .site-footer-art { display: none; }
  .site-footer { background: transparent; }
}