@charset "utf-8";
*,
::before,
::after {
  padding: 0;
  margin: 0;
}

html {
  scroll-behavior: smooth;
}

ul,
ol {
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
}

body {
  font-family: "Montserrat", "Zen Old Mincho", sans-serif;
  font-size: 16px;
  color: #000661;
  line-height: 1;
  background-color: #ffffff;
}

.header {
  position: fixed;   
  top: 0;            
  left: 0;
  width: 100%;  
  z-index: 10;   
  height: 80px;
  background-color: #ffffff;
}

.header-inner {
  color: #000000;
  max-width: 100%;
  height: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: 60px;
  padding-right: 100px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 23px;
}

.toggle-menu-button {
  display: none;
}

.header-logo {
  display: block;
  font-family: "Chango", sans-serif;
  font-size: 20px;
}

.site-menu ul {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-menu ul li {
  position: relative;
  margin: 0 25px;
  width: auto;
  font-size: 18px;
}

.footer {
  color: #000000;
    padding-bottom: 30px;
    display: flex;
    background-color: #ececec;
}

.copyright {
  font-size: 14px;
  font-weight: bold;
  padding-top: 50px;
  position: absolute;
  left: 50%;
  transform: translate(-50%, -50%);
}

@media (min-width: 801px) {
  .header-site-menu {
    display: block;
    position: static;
    background-color: transparent;
    padding: 0;
  }
}

@media (max-width: 800px) {
  .site-menu ul {
    display: block;
    text-align: center;
  }

  .site-menu li {
    margin-top: 20px;
  }

  .header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 50px;
    z-index: 10;
    background-color: #add8e6 !important;
  }

  .header-inner {
    height: 100%;
    padding-left: 20px;
    padding-right: 20px;
    position: relative;
  }

  .header-logo {
    width: 100px;
  }

  .header-site-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    color: #ffffff;
    background-color: #736E62;
    padding-top: 30px;
    padding-bottom: 50px;
    display: none;
  }

    .header-site-menu.is-show {
      display: block;
    }

  .toggle-menu-button {
    display: block;
    width: 44px;
    height: 34px;
    background-image: url(../images/common/icon-menu.png);
    background-size: 50%;
    background-position: center;
    background-repeat: no-repeat;
    background-color: transparent;
    border: none;
    border-radius: 0;
    outline: none;
  }

  .main {
    padding-top: 50px;
  }

  .copyright {
    margin-top: 70px;
  }

  .footer {
    padding-top: 15px;
    padding-bottom: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .custom-font {
    font-size: 20px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 20px;
  }

}