/* Shared site footer. Markup is stamped into every page by scripts/build-footer.mjs.
   "footer.site-footer" outranks the bare "footer" rules in style.css and the inline page styles. */

footer.site-footer {
  display: block;
  max-width: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line, #E2E8F0);
  font-size: 15px;
  color: var(--muted, #64748B);
}

.sf-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 56px 32px 0;
}

.sf-top {
  display: grid;
  grid-template-columns: minmax(240px, 1.6fr) repeat(4, minmax(0, 1fr));
  gap: 40px 32px;
  padding-bottom: 48px;
}

.sf-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.025em;
  color: var(--foreground, #0F172A);
}
.sf-logo img { display: block; }

.sf-tagline {
  margin-top: 14px;
  max-width: 320px;
  line-height: 1.6;
}

.sf-col h2 {
  margin: 0 0 14px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.4;
  color: var(--foreground, #0F172A);
}

.sf-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.sf-col a {
  color: var(--muted, #64748B);
  text-decoration: none;
  transition: color 0.2s ease-out;
}
.sf-col a:hover { color: var(--foreground, #0F172A); }

.sf-bottom {
  border-top: 1px solid var(--line, #E2E8F0);
  padding: 20px 0 24px;
  font-size: 13px;
}

@media (max-width: 960px) {
  .sf-top { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .sf-brand { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .sf-inner { padding: 40px 20px 0; }
  .sf-top { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 20px; }
}