@charset "UTF-8";

/* -----------------------------
Basic
-------------------------------*/
:root {
  --font-hiragino: "Hiragino Kaku Gothic ProN", "ヒラギノ角ゴ ProN W3", "Hiragino Sans", "メイリオ", "Meiryo", sans-serif;
  --font-yu-gothic: "游ゴシック体", YuGothic, "游ゴシック", "Yu Gothic", "メイリオ", "Hiragino Kaku Gothic ProN", "Hiragino Sans", sans-serif;
  --font-oxanium: "Oxanium", serif;
  --header-height: 130px;

  scroll-behavior: smooth;
}

body {
  -webkit-text-size-adjust: 100%;
  /* font-feature-settings: "palt"; */
  background: url(https://www.jr-takashimaya.co.jp/cn/en/cp/cs_casestudy/img/common/bg.svg) repeat-y center / 750px auto;
  font-family: var(--font-hiragino);
  color: #000;
  text-align: justify;
}
body.fixed {
  overflow: hidden;
}

main {
  width: 750px;
  margin-inline: auto;
  margin-top: var(--header-height);
  padding: 50px 50px 120px;
  font-family: var(--font-yu-gothic);
}

a,
button {
  transition: 0.2s ease;
}
a:hover,
button:hover {
  opacity: 0.7;
}

img {
  width: 100%;
  height: auto;
}

:target {
  scroll-margin-top: 160px;
}

/* -----------------------------
Common
-------------------------------*/
.common-mv {
  padding-block: 124px 50px;
  min-height: 690px;
  background: url(https://www.jr-takashimaya.co.jp/cn/en/cp/cs_casestudy/img/common/mv-bg.svg) no-repeat center / cover;
}
.common-mv h1 {
  width: 328px;
  margin-inline: auto;
}
.common-mv p {
  margin-top: 60px;
  text-align: center;
  font-size: 28px;
  line-height: 1.75;
  font-weight: 500;
}

.common-link {
  display: grid;
  place-content: center;
  width: min(255px, 100%);
  height: 50px;
  margin-inline: auto;
  border: 1px solid #000;
  font-family: var(--font-oxanium);
  font-size: 22px;
  padding-top: 4px;
}

/* -----------------------------
Header
-------------------------------*/
.site-header {
  position: fixed;
  top: 0px;
  display: grid;
  place-content: center;
  width: 100%;
  height: var(--header-height);
  z-index: 5;
  background-color: #000;
  transition: all 0.5s;
}
.site-header a {
  display: block;
  width: 350px;
}

.drawer-button {
  position: absolute;
  top: 50%;
  right: 30px;
  translate: 0 -50%;
  display: inline-block;
}

.drawer-button button {
  position: relative;
  width: 100px;
  height: 70px;
  padding: 20px;
}

.drawer-button button .line {
  position: relative;
  display: block;
  height: 2px;
  background-color: #fff;
  transition: 0.3s ease;
}
.drawer-button button .line::before,
.drawer-button button .line::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 2px;
  background-color: #fff;
  transition: 0.3s ease;
}
.drawer-button button .line::before {
  top: -22px;
}
.drawer-button button .line::after {
  top: 22px;
}
.drawer-button button[aria-expanded="true"] {
  border: none;
}
.drawer-button button[aria-expanded="true"] .line {
  background-color: transparent;
  height: 2px;
}
.drawer-button button[aria-expanded="true"] .line::before,
.drawer-button button[aria-expanded="true"] .line::after {
  top: 0;
  background-color: #fff;
  height: 2px;
}
.drawer-button button[aria-expanded="true"] .line::before {
  transform: rotate(35deg);
}
.drawer-button button[aria-expanded="true"] .line::after {
  width: 100%;
  transform: rotate(-35deg);
}

.drawer-menu {
  position: fixed;
  z-index: 1;
  top: 128px;
  right: 0;
  display: block;
  width: 500px;
  height: 600px;
  background-color: #000;
  visibility: hidden;
  transition: 0.3s ease-out;
  translate: 100% 0;
}
.drawer-menu .menu-list {
  padding: 80px 60px;
}
.drawer-menu .menu-list li + li {
  margin-top: 70px;
}
.drawer-menu .menu-list li a {
  color: #fff;
  font-family: var(--font-oxanium);
  font-size: 50px;
  font-weight: 600;
}
.drawer-menu[data-expanded="true"] {
  visibility: visible;
  translate: 0;
}

/* -----------------------------
Footer
-------------------------------*/
.site-footer {
  padding-block: 40px;
  border-top: 2px solid #000;
  text-align: center;
}
.site-footer .logo .bottom {
  width: 280px;
}
.site-footer span {
  display: block;
  width: 66px;
  margin: 0 auto 35px;
  cursor: pointer;
}
.site-footer .copyright {
  margin-top: 10px;
  text-align: center;
  font-size: 12px;
}