@charset "utf-8";

body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
dl,
dd,
figure {
  margin: 0;
  padding: 0;
  list-style: none;
}

div,

p,

nav,

ul,

button,

div,

p,

nav,

ul,

button,
a {

  box-sizing: border-box;

}

body {
  background: none;
}

img {
  vertical-align: bottom;
}

.inner {
  margin: auto;
  width: 980px;
}

.flex {
  display: flex;
  justify-content: space-between;
}

img,
figure,
ul,
li {
  padding: 0;
  margin: 0;
}

/* メインビジュアル */
#slide ul {
  position: relative;
}

#slide li {
  position: absolute;
}

#slide img {
  width: 100vw;
  height: calc(100vh - 160px);
}

figure li {
  list-style: none;
}

main {
  padding-top: 160px;
}

.catch {
  position: absolute;
  writing-mode: vertical-rl;
  height: 450px;
  width: 230px;
  top: 40%;
  left: 15%;
  text-shadow: 1px 1px 2px #ccc;
}

.catch p {
  /* text-shadow: 0 0 10px #ccc; */
  line-height: 1.7em;
  color: #444;
  font-weight: 900;
}

.catch p:first-of-type {
  font-size: 22px;
  margin-left: .5em;
  text-indent: -1em;
}

#button {
  padding-top: calc(100vh - 140px);
  text-align: center;
}

#button ul {
  display: flex;
  justify-content: center;
}

#button ul li {
  margin-right: 7px;
}

#button ul li:last-child {
  margin-right: 0;
}

#button ul li a {
  font-size: 0;
  color: transparent;
  text-decoration: none;
  display: block;
  width: 20px;
  height: 3px;
  background: #cfdee7;
}

#button ul li a.target {
  background: #030432;
  opacity: .9;
}

/* コンテンツ */
h2 {
  text-align: center;
  margin-bottom: 70px;
  letter-spacing: .2rem;
}

h2::before {
  content: "－－－－－－";
  letter-spacing: -.6rem;
  padding-right: 15px;
}

h2::after {
  content: "－－－－－－";
  letter-spacing: -.6rem;
  padding-left: 3px;
}

/* product */
.product {
  padding-top: 15%;
}

.product .inner {
  width: 980px;
}

.product .flex {
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.product img {
  width: 480px;
  height: 310px;
}

.product p {
  text-align: right;
  margin-bottom: 150px;
}

.product p a {
  text-decoration: none;
  color: #333;
  padding-right: 18px;
  font-size: 18px;
}

.product p a::after {
  content: "";
  background: url(../images/right.png) center top;
  background-size: contain;
  width: 20px;
  height: 20px;
  display: inline-block;
  margin-left: 5px;
  vertical-align: -3px;
}

/* feature */
.feature {
  background-color: #030432;
  opacity: .95;
  margin-bottom: 160px;
  height: auto;
}

.feature div {
  padding: 100px 10%;
  color: #ccc;
  line-height: 2em;
  width: calc(100vw - 500px);
  overflow: hidden;
}

.feature p {
  padding-top: 20px;
}

.feature span {
  display: block;
  margin: 40px 0;
}

.feature figure {
  background-image: url(../images/feature.jpg);
  height: auto;
  width: 500px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

/* pick up */
article {
  margin-bottom: 160px;
}

article img {
  width: 420px;
  height: 280px;
  margin-bottom: 28px;
}

article .flex div {
  width: 480px;
  padding: 0 30px;
}

article dt {
  font-size: 16px;
  color: #666;
  font-weight: bold;
  margin-bottom: 7px;
  letter-spacing: .1rem;
}

article dd {
  line-height: 2.5em;
}

.inview {
  opacity: 0;
  visibility: hidden;
  transform: translateY(40px);
  transition: opacity 1.3s, visibility 1.3s, transform 1.3s;
}

.is-fadein {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.expansion {
  cursor: pointer;
  max-width: 480px;
  overflow: hidden;
  width: 100%;
}

.expansion img {
  height: auto;
  transition: transform .6s ease;
  /* ゆっくり変化させる */
}

.expansion:hover img {
  transform: scale(1.1);
  /* 拡大 */
}



/* レスポンシブ */
@media screen and (max-width: 768px) {

  .inner {
    width: auto;
  }

  .flex {
    display: block;
  }

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

  #button {
    display: none;
  }

  .catch {
    position: static;
    padding-top: 65vmin;
    margin: 0 auto;
    height: auto;
    width: auto;
  }

  h2 {
    font-size: 20px;
  }

  h2::before {
    content: "－－－－";
    letter-spacing: -.6rem;
    padding-right: 15px;
  }

  h2::after {
    content: "－－－－";
    letter-spacing: -.6rem;
    padding-left: 3px;
  }

  .product {
    padding: 85px 30px 0;
    width: auto;
  }

  .product .inner {
    width: auto;
  }

  .product img {
    width: 100%;
    height: auto;
    margin-bottom: 20px;
  }

  .product .flex {
    margin-bottom: 0;
  }

  .product p {
    text-align: right;
  }

  .feature {
    margin-bottom: 160px;
    height: auto;
  }



  .feature div {
    padding: 60px 30px;
    width: auto;
  }

  .feature h2 {
    margin-bottom: 20px;
  }

  .feature figure {
    height: 500px;
    width: auto;
  }

  article img {
    width: 100%;
    height: auto;
    margin-bottom: 28px;
  }

  article dd {
    line-height: 2em;
  }

  article .flex div {
    width: 100%;
    padding: 0 30px;
    margin-bottom: 55px;
  }

}