@media screen and (max-width: 767px) {
  html {
    font-size: 10px;
    scroll-behavior: smooth;
    overflow: auto;
  }
  body {
    font-family: 'Noto Sans JP', sans-serif;
    position: relative;
    color: #221815;
  }
  .montserrat {
    font-family: 'Montserrat', sans-serif;
  }
  .pc {
    display: none;
  }
  header {
    top: 0;
    left: 0;
    right: 0;
    padding: 28px 15px 0 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    z-index: 1000;
  }
  header.not_fixed {
    position: relative;
    background: #ffffff;
    padding: 26px 15px;
  }
  header .logo img {
    width: 187px;
    height: auto;
    position: relative;
    z-index: 1100;
  }
  header #menu_button {
    width: 47px;
    padding: 10px 0;
    box-sizing: border-box;
    position: relative;
    z-index: 1000;
    cursor: pointer;
  }
  header #menu_button span {
    width: 100%;
    height: 2px;
    background: #bc9946;
    display: block;
  }
  header #menu_button span:nth-of-type(1) {
    margin-bottom: 9px;
  }
  header #menu_button.active span {
    margin: 0;
  }
  header #menu_button.active span:nth-of-type(1) {
    transform: rotate(15deg);
    position: relative;
    top: 2px;
  }
  header #menu_button.active span:nth-of-type(2) {
    transform: rotate(-15deg);
  }
  header .menu_wrap {
    display: none;
  }
  header .menu_wrap.active {
    display: block;
    background: #ffffff;
    width: 100%;
    position: absolute;
    top: 0;
    right: 0;
    padding: 140px 0 111px;
    height: 100vh;
    overflow-y: auto;
    box-sizing: border-box;
  }
  header .menu_wrap.active ul {
    padding: 0 47px;
    margin-bottom: 47px;
  }
  header .menu_wrap.active ul li {
    margin-bottom: 30px;
  }
  header .menu_wrap.active ul li:nth-last-of-type(1) {
    margin-bottom: 0;
  }
  header .menu_wrap.active ul li a .main {
    font-size: 4.5rem;
    margin-bottom: 5px;
    display: block;
  }
  header .menu_wrap.active ul li a .sub {
    font-size: 1.2rem;
    color: #115b09;
    display: block;
    font-weight: 500;
  }
  header .menu_wrap.active .decoration_wrap {
    text-align: left;
  }
  header .menu_wrap.active .decoration_wrap .decoration {
    width: 202px;
    height: auto;
  }
  footer {
    background: #062e01;
    padding: 34px 0 18px;
  }
  footer .footer_link_wrap {
    width: 327px;
    margin: 0 auto 32px;
    display: flex;
    justify-content: space-between;
  }
  footer .footer_link_wrap li a {
    font-size: 1.2rem;
    color: #ffffff;
    letter-spacing: 0.1em;
    font-weight: 300;
  }
  footer .copyright {
    font-size: 0.9rem;
    color: #ffffff;
    letter-spacing: 0.1em;
    text-align: center;
  }
}