:root {
  --cf-surface-2: #f8fafc;
  --cf-panel-border: #e2e8f0;
  --cf-brand-red: #dc2626;
  --cf-brand-blue: #0369a1;
  --cf-text-main: #0f172a;
  --cf-text-dim: #334155;
  --cf-text-muted: #64748b;
  --cf-ui-font: "Inter", system-ui, sans-serif;
  --cf-mono-font: "JetBrains Mono", monospace;
  --cf-brand-font: "Playfair Display", serif;
}

.site-footer {
  background: var(--cf-surface-2);
  border-top: 1px solid var(--cf-panel-border);
  position: relative;
  margin-top: 48px;
  overflow: hidden;
}

.footer-glass-bar {
  height: 3px;
  width: 100%;
  background: linear-gradient(90deg, var(--cf-brand-red) 0%, var(--cf-brand-blue) 100%);
  opacity: 0.85;
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.footer-main {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 380px;
}

.footer-logo {
  font-family: var(--cf-brand-font);
  font-size: 26px;
  font-weight: 900;
  color: var(--cf-text-main);
  letter-spacing: -0.02em;
}

.footer-logo .brand-dot {
  color: var(--cf-brand-red);
}

.footer-tagline {
  font-family: var(--cf-mono-font);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--cf-text-main);
}

.footer-desc {
  font: 500 13px/1.5 var(--cf-ui-font);
  color: var(--cf-text-muted);
  margin: 6px 0 0;
}

.footer-nav {
  display: flex;
  gap: 56px;
  flex-wrap: wrap;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col-title {
  font-family: var(--cf-mono-font);
  font-size: 11px;
  font-weight: 800;
  color: var(--cf-text-main);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 4px;
}

.footer-col a {
  color: var(--cf-text-dim);
  text-decoration: none;
  font: 500 13px var(--cf-ui-font);
  transition: color 0.18s ease, transform 0.18s ease;
  display: inline-block;
}

.footer-col a:hover {
  color: var(--cf-brand-red);
  transform: translateX(3px);
}

.footer-bottom {
  border-top: 1px solid var(--cf-panel-border);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-sources-label {
  font-family: var(--cf-mono-font);
  font-size: 12px;
  color: var(--cf-text-dim);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: baseline;
}

.footer-sources-label .src-title {
  font-weight: 700;
  color: var(--cf-text-muted);
}

.footer-note {
  font-family: var(--cf-mono-font);
  font-size: 9px;
  color: var(--cf-text-muted);
  opacity: 0.85;
}

@media (max-width: 760px) {
  .footer-inner {
    padding: 34px 16px 24px;
    gap: 20px;
  }
  .footer-nav {
    gap: 24px;
  }
}