/* ADD+ corporate v3 — contact, footer */

.contact-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.8fr 1fr;
  gap: clamp(24px, 4vw, 56px);
  margin-top: clamp(38px, 6vh, 60px);
  padding-top: clamp(26px, 4vh, 38px);
  border-top: 1px solid var(--line);
}
.contact-grid h3 {
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--faint);
  margin-bottom: 13px;
}
.biglink {
  font-size: clamp(19px, 2.5vw, 26px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
  border-bottom: 3px solid var(--red);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease);
}
.biglink:hover { color: var(--red); }

.channel-links { display: flex; flex-direction: column; gap: 8px; }
.channel-links a {
  font-size: 15px;
  font-weight: 600;
  color: var(--sub);
  width: fit-content;
  transition: color 0.2s var(--ease);
}
.channel-links a::after { content: " ↗"; color: var(--faint); font-size: 12px; }
.channel-links a:hover { color: var(--red); }

.addr { font-size: 14.5px; line-height: 1.8; color: var(--sub); }
.maplink { color: var(--red); font-weight: 700; font-size: 13.5px; }
.maplink::after { content: " →"; }
.maplink:hover { color: var(--red-deep); }

/* ---- footer ---- */
.foot { background: var(--dark); padding: clamp(36px, 6vh, 56px) 0; }
.foot .frame {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.foot-mark { font-size: 22px; font-weight: 900; letter-spacing: -0.03em; color: #FFFFFF; }
.foot-mark em { font-style: normal; color: var(--red); }
.foot-legal { font-size: 13px; color: rgba(255, 255, 255, 0.55); text-align: right; line-height: 1.9; }

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
  .foot .frame { flex-direction: column; }
  .foot-legal { text-align: left; }
}