.footer {
  background: #f4f8fb;
  border-top: 1px solid var(--border);
  margin-top: 20px;
}

.grid {
  display: grid;
  gap: 40px;
  padding: 70px 24px 50px;
}

@media (min-width: 620px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 980px) {
  .grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }
}

.logo {
  width: auto;
  height: 56px;
  margin-bottom: 18px;
}

.tag {
  color: var(--muted);
  font-size: 14px;
  line-height: 2.1;
  margin: 0 0 18px;
  max-width: 320px;
}

.social {
  display: flex;
  gap: 10px;
}

.social a {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--brand);
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.social a:hover {
  background: var(--brand);
  color: #fff;
  transform: translateY(-3px);
}

.head {
  font-size: 16px;
  color: var(--heading);
  margin: 0 0 16px;
  position: relative;
  padding-bottom: 10px;
}

.head::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  bottom: 0;
  width: 36px;
  height: 2px;
  background: var(--cyan);
}

.list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  color: var(--muted);
  font-size: 14px;
}

.list a:hover {
  color: var(--brand);
}

.insList {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
}

.addr {
  color: var(--muted);
  font-size: 14px;
  margin: 0;
  line-height: 2;
}

.copyRow {
  background: #fff;
  border-top: 1px solid var(--border);
  padding: 16px 0;
}

.copyInner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  font-size: 12px;
  color: var(--muted);
}

.copyInner a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--heading);
  font-weight: 500;
}

.copyInner a:hover {
  color: var(--brand);
}

.copyEn {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
}

@media (max-width: 620px) {
  .copyInner {
    flex-direction: column;
    text-align: center;
  }
  .copyInner a {
    flex-direction: column;
    gap: 2px;
  }
}