@charset "utf-8";
/* CSS Document */
html {
  font-size: 62.5%; /* 16px * 62.5% = 10px */
  width: 100%;
  box-sizing: border-box;
}
body {
  color: #5D5D5D;
  font-family: "游ゴシック体", "YuGothic", "游ゴシック", "メイリオ", sans-serif;
  font-weight: 500;
  font-size: 1.6em;
  line-height: 2.4rem;
  text-align: center;
  letter-spacing: 0.1rem;
}
section h2 {
  font-family: "Noto Serif JP";
  font-size: 3.0rem;
  line-height: 1.5;
}
a:hover {
  opacity: 0.5;
}
.none {
  display: none;
}
/* 背景色 */
main {
  background-color: #FFFFFF;
}
/* header menu */
.header {
  width: 100%;
  height: 80px;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 900;
}
h1 a {
  display: none;
  height: 20px;
  width: 240px;
}
.logo-header {
  height: 20px;
  width: 240px;
  text-align: left;
}
.header-container {
  height: 80px;
  max-width: 1100px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
  margin: 0px auto;
}
.header-container__nav {
  display: flex;
  align-items: center;
  justify-content: center;
}
.header-container__nav-contact {
  text-decoration: none;
  font-family: "Noto Serif JP";
  color: #5D5D5D;
  margin-right: 40px;
}
.navigation__list {
  color: #fff;
  font-family: "Noto Serif JP"
}
.navigation a {
  line-height: 3.0;
  text-decoration: none;
  vertical-align: middle;
}
.hamburger-menu {
  display: block;
  width: 50px;
  height: 50px;
  position: relative;
  border: none;
  background: transparent;
  appearance: none;
  padding: 0;
  cursor: pointer;
}
.hamburger-menu__bar {
  display: inline-block;
  width: 44%;
  height: 2px;
  background: #5D5D5D;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  transition: .5s;
}
.hamburger-menu__bar:first-child {
  top: 16px;
}
.hamburger-menu__bar:nth-child(2) {
  top: 24px;
}
.hamburger-menu__bar:last-child {
  top: 32px;
}
.hamburger-menu--open .hamburger-menu__bar {
  top: 50%;
}
.hamburger-menu--open .hamburger-menu__bar:first-child {
  transform: translateX(-50%) translateY(-50%) rotate(45deg);
}
.hamburger-menu--open .hamburger-menu__bar:last-child {
  transform: translateX(-50%) translateY(-50%) rotate(-45deg);
}
.hamburger-menu--open .hamburger-menu__bar:nth-child(2) {
  display: none;
}
.navigation {
  display: none;
  background: #79B4B7;
  position: absolute;
  top: 60px;
  right: 0px;
  width: 20%;
  z-index: 9999;
}
.navigation__list {
  display: block;
  text-align: center;
  list-style: none;
}
.navigation__list-item {
  border-bottom: solid 1px #fff;
}
.navigation__list-item:first-child {
  border-top: solid 1px #fff;
}
.navigation__link {
  transition: .5s;
}
.sns__nav img {
  height: 30px;
  width: 30px;
  margin: 40px 20px 20px 0;
}
.sns__nav a:last-child img {
  margin-right: 0;
}
@media (max-width:1000px) {
  .header {
    background-color: #9D9D9D;
    width: 100%;
    height: 60px;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 900;
  }
  h1 a {
    display: block;
  }
  .logo-header {
    height: 20px;
    width: 240px;
    text-align: left;
  }
  .header-container {
    height: 60px;
    max-width: 360px;
    margin: 0 auto;
  }
  .header-container__nav-contact {
    display: none;
  }
  .navigation {
    background: #9D9D9D;
    width: 100%;
  }
}
/* footer */
.footer {
  background-color: #9D9D9D;
  padding: 60px 0;
}
.footer-container {
  max-width: 1000px;
  margin: 0 auto;
}
.logo-footer {
  height: 20px;
  width: 240px;
  text-align: left;
}
.footer-info {
  text-align: left;
  text-decoration: none;
}
.sns__footer img {
  height: 30px;
  width: 30px;
  margin-right: 20px;
}
.sns__footer {
  margin-bottom: 20px;
}
.footer-info p {
  color: #fff;
  margin: 10px 0 30px;
}
.footer__copyright {
  color: #fff;
  font-size: 1.3rem;
  font-weight: 600;
}
@media (max-width:1000px) {
  .footer-container {
    max-width: 315px;
    margin: 0 auto;
  }
}