*{
  box-sizing: border-box;
}
body{
  position: relative;
  margin: 0;
  background-color: #F4EFEA;
  font-family: "Noto Sans JP", "ヒラギノ角ゴシック Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
}
p{
  font-weight: 500;
  font-size: 14px;
}
h1,h2,h4,h6,p{
  margin: 0;
}
ul{
  margin: 0;
  padding: 0;
}
li{
  list-style:none;
}
a {
  text-decoration: none;
}
img{
  display: block;
  width: 100%;
}
.container{
  max-width: 2400px;
  width: 100%;
  margin: auto;
  padding-bottom: 130px;
}
.topimagepart{
  position: relative;
}
.topimage{
  width: 100%;
}
.topimage.-tb,.topimage.-sp{
  display: none;
}
.toplogo{
  position: absolute;
  width: 315px;
  top: 75px;
  left: 113px;
}
.toptitlepart{
  position: absolute;
  display: grid;
  width: 100%;
  row-gap: 24px;
  bottom: 55px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
}
.toptitlepart h2{
  font-family: "DM Serif Display", serif;
  font-weight: 400;
  font-style: normal;
  font-size: 84px;
  letter-spacing: .05em;
  color: #fff;
}
.toptitlepart h6{
  font-size: 18px;
  font-weight: 400;
  color: #fff;
}
.toptitlepart h6 a{
  font-size: 20px;
  margin-left: 2px;
}
.textgritbasic{
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 2px solid #000;
}
.btnlink{
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  height: 80px;
  width: calc(50% - 228px);
  background-color: #000;
  color: #fff;
  left: calc(50% + 114PX);
  bottom: 66PX;
  padding-top: 5px;
}
.btn{
  font-family: "DM Serif Display", serif;
  font-weight: 400;
  font-size: 19px;
  width: 100%;
  line-height: 1.1;
  font-style: normal;
  letter-spacing: .1em;
  text-align: center;
}
.btn span{
  font-size: 13px;
  letter-spacing: 0.025em;
}
.gritparts.-border{
  border-right: 2px solid #000;
}
.image_wrapper{
  position: relative;
}
.image_name_area{
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: absolute;
  bottom: 20px;
  width: 100%;
}
.image_name_area p{
  text-align: center;
  color: rgba(255,255,255,0.85);
  font-size: 13px;
}
.gritparts_image{
  width: 100%;
}
.gritparts_text{
  display: grid;
  row-gap: 28px;
  padding: 66px 114px;
  text-align: justify;
}
.gritparts_text p{
  font-size: 16px;
  line-height: 2.15;
  font-family: "Noto Serif JP", serif;
}
.productpart{
  position: relative;
  padding: 130px 114px;
  display: grid;
  row-gap: 84px;
}
.productpart::before{
  position: absolute;
  content: "";
  width: 2px;
  height: 100%;
  background-color: #000;
  top: 0;
  right: 114px;
}
.product_block{
  display: grid;
  grid-template-columns: 2fr 1fr;
  column-gap: 50px;
}
.product_note{}
.product_note p{
  font-family: "DM Serif Display", serif;
  font-weight: 400;
  font-style: normal;
  font-size: 17px;
  letter-spacing: .05em;
  margin-bottom: 6px;
}
.product_note p.spec{
  font-size: 14px;
}
.imagepart{
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 2px solid #000;
  border-bottom: 2px solid #000;
}
.imagepart img.-img_01{
  border-right: 1px solid #000;
  border-bottom: 2px solid #000;
}
.imagepart img.-img_02{
  border-left: 1px solid #000;
  border-bottom: 2px solid #000;
}
.imagepart img.-img_03{
  border-right: 1px solid #000;
}
.imagepart img.-img_04{
  border-left: 1px solid #000;
}
/*-------------------ipad Air2 mini4 1024×768----------------------*/
@media screen and (max-width:1024px){
  .topimage.-pc,.topimage.-sp{
    display: none;
  }
  .topimage.-tb{
    display: block;
  }
  .toptitlepart h2 {
    font-size: 64px;
  }
  .toptitlepart h6{
    font-size: 15px;
  }
  .toptitlepart h6 a{
    font-size: 18px;
    margin-left: 2px;
  }
  .toplogo {
    width: 274px;
    top: 62px;
    left: 65px;
  }
  .toptitlepart {
    row-gap: 10px;
  }
  .gritparts_text {
    padding: 66px 66px;
  }
  .productpart {
    padding: 110px 66px;
    row-gap: 68px;
  }
  .productpart::before{
    right: 66px;
  }
  .btnlink {
    width: calc(50% - 132px);
    left: calc(50% + 66PX);
  }
}
/*-------------------ipad Air2 mini4 1024×768----------------------*/
@media screen and (max-width:768px){
  .topimage.-pc,.topimage.-tb{
    display: none;
  }
  .topimage.-sp{
    display: block;
  }
  .toplogo {
    width: 50%;
    top: 7%;
    left: 47%;
    transform: translateX(-50%);
  }
  .toptitlepart {
    row-gap: 4px;
    bottom: 5%;
  }
  .toptitlepart h2 {
    font-size: 10vw;
  }
  .toptitlepart h6{
    font-size: 2.5vw;
  }
  .toptitlepart h6 a{
    font-size: 2.75vw;
  }
  .textgritbasic{
    grid-template-columns: 1fr;
    padding-bottom: 142px;
  }
  .gritparts.-border{
    border-right: none;
  }
  .productpart {
    padding: 80px 40px 80px 40px;
    row-gap: 60px;
  }
  .product_block{
    grid-template-columns: 1fr;
    row-gap: 22px;
  }
  .productpart::before{
    display: none;
  }
  .btnlink {
    width: calc(100% - 132px);
    left: 66px;
    bottom: 80px;
  }
}
@media screen and (max-width:668px){
}
/*-------------------iphone6s plus 414×736----------------------*/
@media screen and (max-width:440px){
  .toptitlepart h6{
    font-size: 4vw;
  }
  .toptitlepart h6 a{
    font-size: 4.5vw;
  }
  .image_name_area{
    bottom: 12px;
  }
  .image_name_area p {
    font-size: 12px;
  }
}
/*-------------------iphone6s 375×667----------------------*/
@media screen and (max-width:375px){}
/*-------------------iphone5s 320×568----------------------*/
@media screen and (max-width:320px){}