.site-footer {
  border-top: 1px solid rgba(31, 41, 55, 0.9);
  background: radial-gradient(circle at 50% -30%, rgba(148, 163, 253, 0.18), transparent 55%), #020308;
  padding-top: var(--space-10);
  padding-bottom: var(--space-10);
  position: relative;
  z-index: 10;
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.site-footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.site-footer__brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background:
    radial-gradient(circle at 30% 0, rgba(248, 250, 252, 0.4), transparent 55%),
    conic-gradient(from 210deg, #4b5563, #a855ff, #6366f1, #020617, #4b5563);
  box-shadow: 0 0 0 1px rgba(148, 163, 253, 0.6), 0 10px 30px rgba(0, 0, 0, 0.85);
}

.site-footer__brand-name {
  font-family: var(--font-display);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: var(--font-size-sm);
  color: var(--gray-50);
}

.site-footer__brand-tagline {
  font-size: var(--font-size-xs);
  color: var(--gray-400);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-6);
}

.site-footer__column--meta {
  max-width: 280px;
}

.site-footer__heading {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: var(--space-3);
  color: var(--color-silver);
}

.site-footer__links {
  display: grid;
  gap: 0.45rem;
  list-style: none;
  padding: 0;
}

.site-footer__links a {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.site-footer__links a:hover,
.site-footer__links a:focus-visible {
  color: var(--gray-50);
}

.site-footer__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-xs);
  color: var(--gray-500);
}

.site-footer__copy {
  margin: 0;
}

.site-footer__meta {
  margin: 0;
}

.cookie-banner {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: 60;
  display: none;
  padding: var(--space-3) var(--space-3) calc(var(--space-3) + env(safe-area-inset-bottom));
}

.cookie-banner--visible {
  display: block;
  animation: cookie-slide-up 220ms ease-out;
}

.cookie-banner--hidden {
  animation: cookie-slide-down 200ms ease-in forwards;
}

.cookie-banner__content {
  max-width: 960px;
  margin-inline: auto;
  border-radius: var(--radius-xl);
  padding: var(--space-4) var(--space-5);
  background: radial-gradient(circle at 0 0, rgba(148, 163, 253, 0.28), transparent 60%), rgba(15, 23, 42, 0.98);
  border: 1px solid rgba(148, 163, 253, 0.7);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.cookie-banner__text {
  flex: 1 1 auto;
}

.cookie-banner__title {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-1);
}

.cookie-banner__description {
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-2);
}

.cookie-banner__link {
  font-size: var(--font-size-sm);
  color: var(--color-primary-strong);
}

.cookie-banner__actions {
  display: flex;
  flex: 0 0 auto;
  gap: var(--space-2);
}

.cookie-banner__btn {
  border-radius: var(--radius-pill);
  padding: 0.55rem 1.3rem;
  font-size: var(--font-size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
}

.cookie-banner__btn--secondary {
  background: rgba(15, 23, 42, 0.9);
  color: var(--color-silver);
  border-color: rgba(148, 163, 253, 0.6);
}

.cookie-banner__btn--primary {
  background: linear-gradient(120deg, #a855ff, #6366f1);
  color: #020617;
  border-color: rgba(209, 213, 219, 0.4);
}

.cookie-banner__btn--primary:hover,
.cookie-banner__btn--secondary:hover,
.cookie-banner__btn--primary:focus-visible,
.cookie-banner__btn--secondary:focus-visible {
  outline: 2px solid transparent;
  box-shadow: 0 0 0 1px rgba(196, 181, 253, 0.8), 0 10px 30px rgba(0, 0, 0, 0.8);
}

@keyframes cookie-slide-up {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes cookie-slide-down {
  from {
    transform: translateY(0);
    opacity: 1;
  }
  to {
    transform: translateY(100%);
    opacity: 0;
  }
}

@media (max-width: 900px) {
  .site-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer__column--meta {
    grid-column: span 2;
    max-width: none;
  }
}

@media (max-width: 640px) {
  .site-footer__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .cookie-banner__content {
    flex-direction: column;
    align-items: stretch;
  }

  .cookie-banner__actions {
    width: 100%;
    justify-content: flex-end;
  }

  .cookie-banner__btn {
    flex: 1 1 0;
    text-align: center;
  }
}