.site-footer {
  max-width:750px;
  margin:0 auto;
  background-color: #808080;
  color: #fff;
  font-family: 'Noto Sans JP', sans-serif;
  padding: 40px 20px 20px;
　margin-top:60px!important;
}

.footer-container {
  display: flex;
  flex-wrap: wrap;
  max-width: 1200px;
  margin: auto;
}

.footer-column {
  flex: 1 1 200px;
  margin: 10px;
}

.footer-column h4 {
  font-size: 1.1em;
  margin-bottom: 10px;
  border-bottom: 2px solid #ff9900;
  padding-bottom: 5px;
}

.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-column ul li {
  margin-bottom: 8px;
}

.footer-column ul li a {
  color: #ccc;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-column ul li a:hover {
  color: #ff9900;
}

.footer-bottom {
  text-align: center;
  margin-top: 20px;
  font-size: 0.9em;
  border-top: 1px solid #555;
  padding-top: 15px;
  color: #aaa;
}

/* スマホ対応 */
@media (max-width: 768px) {
  .footer-container {
    flex-direction: column;
  }
  .footer-column {
    margin-bottom: 20px;
  }
}