@charset "UTF-8";
/* CSS Document */

/* ▽▽▽ ~1920px ▽▽▽ */

/* --- 共通 --- */

html {
  scroll-behavior: smooth;
}
body {
  font-family: "Poppins", "Zen Kaku Gothic New", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  overflow-wrap: anywhere; /* 収まらない場合に折り返す */
  word-break: normal; /* 単語の分割はデフォルトに依存 */
  line-break: strict; /* 禁則処理を厳格に適用 */
  background: /* 方眼 */
    linear-gradient(0deg, transparent calc(100% - 1px), #E6E6E6 calc(100% - 1px)) center / 50px 50px repeat,
    linear-gradient(90deg, transparent calc(100% - 1px), #E6E6E6 calc(100% - 1px)) center / 50px 50px repeat #f7f7f7;
  box-sizing: border-box;
  position: relative;
}
span {
  display: block;
}
body, a {
  color: #262626;
}
a {
  display: inline-block;
  width: 100%;
  text-decoration: none;
}
img {
  width: 100%;
  max-width: 100%;
  height: auto;
}
#Container {
  width: 100%;
}
.FixContainer {
  max-width: 100%;
}

.sp_only {
  display: none;
}

/* --- header --- */

header {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 99;
  /* width: 100%; */
  padding: 28px 40px;
  box-sizing: border-box;
}
.menu-list {
  width: max-content;
  margin-left: auto;
}
.menu-list li {
  text-align: right;
}
.menu-list li:not(:last-of-type) {
  margin: 0 0 8px;
}
.menu-list li a {
  position: relative;
  width: max-content;
  padding: 4px 10px;
  color: #262626;
  background-color: #F7F7F7;
}
.menu-list li a::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  content: "";
  background-color: #F7F7F7;
  mix-blend-mode: difference; /* 差分 */
  transition: 0.3s;
}
.menu-list li a:hover::before {
  width: 100%;
}

/* --- footer --- */

footer {
  padding: 40px 0;
  box-sizing: border-box;
}
footer p {
  text-align: center;
}

/* ▽▽▽ ~1280px ▽▽▽ */

@media screen and (max-width:1280px) {

  /* --- header --- */

  header {
    padding: 28px 3%;
  }

  /* --- footer --- */

  footer {
    padding: 2% 0;
  }

}

/* ▽▽▽ ~1024px ▽▽▽ */

@media screen and (max-width:1024px) {

  body {
    background-size: 30px 30px;
  }

}

/* ▽▽▽ ~768px ▽▽▽ */

@media screen and (max-width:768px) {

  .sp_only {
    display: block;
  }
  .pc_only {
    display: none;
  }

  /* --- header --- */

  header {
    padding: 12px 0;
  }
  /* spメニュー */
  .menu-btn {
    width: 48px;
    height: 12px;
    margin-left: auto;
    padding: 20px;
  }
  .menu-btn_inner {
    position: relative;
    height: 100%;
  }
  .menu-btn_inner span {
    position: absolute;
    width: 100%;
    height: 2px;
    background: #262626;
    transition: 
      top .3s ease .3s,
      transform .3s ease;
  }
  .menu-btn span:first-of-type {
    top: 0;
  }
  .menu-btn span:last-of-type {
    top: 100%;
  }
  /* .menu-btn.active */
  .menu-btn.active .menu-btn_inner span {
    top: 50%;
    transition: 
      top .3s ease,
      transform .3s ease .3s;
  }
  .menu-btn.active .menu-btn_inner span:first-of-type {
    transform: rotate(30deg);
  }
  .menu-btn.active .menu-btn_inner span:last-of-type {
    transform: rotate(-30deg);
  }

  /* --- SPメニュー --- */

  .menu-area {
    position: fixed;
    z-index: 98;
    display: grid;
    place-items: center;
    width: 100%;
    height: 100vh;
    background: #F7F7F7;
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s;
  }
  .menu-list_sp {
    width: 100%;
  }
  .menu-list_sp li {
    border-bottom: 1px #262626 solid;
  }
  .menu-list_sp li a {
    font-size: 40px;
    text-align: right;
    padding: 20px 0;
  }

  /* --- footer --- */

  footer {
    padding: 3% 0;
  }
  
}

@media screen and (max-width:480px) {

  /* --- footer --- */

  footer {
    padding: 4% 0;
  }
  
}