/* *****************************レスポンシブ：共通（モバイル）***************************** */
/* body {
  background-color: rgb(255, 240, 218);
} */

header {
  z-index: 1;
}

/* header.pc header.SpTab header.clearfix {
  padding: 75px;
} */

section {
  height: 100vh;
  padding-top: 75px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* modal */
section#modal {
  background: black;
  position: fixed;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  z-index: 2;
  margin: 0;
  padding: 0;
}

#modal.hidden {
  display: none;
}

video {
  display: block;
  width: 100%;
}

#close {
  position: fixed;
  top: 2.4%;
  left: 6%;
  cursor: pointer;
}

#close img {
  width: 10%;
}

#close img:hover {
  filter: brightness(130%);
}

/* main */
main {
  margin: 0 40px;
}

/* main-image */
.main-img h1 {
  font-size: 2rem;
  padding-top: 30%;
  margin: 0 auto;
}  

#open{
  padding-top: 10px;
  text-align: center;
  font-weight: bold;
}

#open:hover{
 text-decoration: underline;
 cursor: pointer;
}

.main-img img {
  display: block;
  margin: 0 auto;
  margin-top: 30px;
  width: 250px; 
  height: auto; 
  padding-bottom: 200px;
}  

/* main-content */
.main-content h2 {
  font-size: 45px;
  font-weight: bold;
  text-align: left;
  line-height: 1.5;
  color: rgb(121, 117, 117);
  padding-top: 20px;
  margin: 0;
  align-self: flex-start;
}

.main-content h3 {
  font-size: 25px;
  font-weight: normal;
  padding-top: 20px;
  align-self: flex-end;
}

.main-content p {
  font-size: 13px;
  line-height: 1.5;
  color: black;
  padding-top: 20px;
  margin-right: 10%;
  align-self: flex-start;
}


/* sub-content */
.desc-list {
  margin-top: 45px;
}

.list-title {
  display: flex;
}

.sub-content h2 {
  font-size: 25px;
  text-align: left;
  margin: 0;
  letter-spacing: normal;
}

.sub-content h2.list-title-number {
  color: #09c;
  margin-right: 10px;
}

.sub-content h2.list-title-content {
  letter-spacing: normal;
}

.sub-content p {
  font-size: 14px;
  margin: 10px 0 0 0;
  /* margin-left: 40px; */
}

/* other */
.other h2 {
	margin: 0;
  /* padding: 30px 5px; */
  padding: 20px 5px;
  border-top: 1px solid #d5d9da;
  font-size: 20px;
  line-height: 1;
  position: relative;
  text-align: left;
	/* margin-top:30px; */
	margin-top:20px;
}

.other h2:after {
  width: 90px;
  height: 3px;
  background: #e75826;
  background-color:#09c;
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
}

a.catalogue {
  display: flex;
  flex-direction: column;
}

a.catalogue img {
  display: block;
  width: 50%;
}

a.catalogue {
  display: block;
  width: auto;
}

a.catalogue p {
  font-size: 14px;
  text-align: left;
  width: auto;
  padding-top: 10px;
}

.drawing {
  display: flex;
  flex-direction: column;
}

a.drawing img {
  display: block;
  width: 100%;
  align-self: center;  
}


@media screen and (min-width:300px) and (max-width:369px) {

     .sub-content{
        margin-top: 50px;
    }
    
    .seihin img{
        height: 80%;
        width: 80%;
    }
    
}

/* *****************************レスポンシブ：タブレット***************************** */
@media (min-width: 750px) {

  /* modal */
  #modal {
    padding: 2.5% 2.5% 2.5% 2.5%;
  }

  #close {
    position: fixed;
    top: 3%;
    left: 1.5%;
    cursor: pointer;
  }
  
  #close img {
    width: 12%;
  }

  video {
    padding: 0;
  }

  /* main-image */
  .main-img {
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .main-img h1 {
    padding: 0;
    margin-top: 50px;
    font-size: 5rem;
  }

  #open {
    font-size: 18px;
  }

  .main-img img {
    width: 450px; 
    height: auto; 
    margin-top: 50px;
    padding: 0;
  }  

  /* main-content */
  .main-content h2 {
    font-size: 65px;
    padding-top: 40px;
  }

  .main-content h3 {
    font-size: 30px;
    padding-top: 60px;
  }

  .main-content p {
    font-size: 20px;
    padding-top: 60px;
    margin-right: 30%;
    line-height: 2;
  }

  /* sub-content */
  .desc-list {
    padding: 30px 0;
  }

.list-title {
  display: flex;
}

.sub-content h2 {
  font-size: 42px;
}

.sub-content h2.list-title-number {
  margin-right: 25px;
}

.sub-content h2.list-title-content {
  letter-spacing: normal;
}

.sub-content p {
  font-size: 20px;
  line-height: 1.5;
  margin: 30px 0 0 0;
  margin-left: 75px;
}

  /* othre */
  .other h2 {
    padding: 30px 5px;
    font-size: 24px;
    margin-top: 80px;
  }

  a.catalogue p {
    font-size: 16px;
    text-align: left;
    padding-top: 14px;
    /* margin-right: 50%; */
  }

  a.catalogue img {
    width: 200px;
    height: auto;
  }
  
  a.drawing img {
    width: auto;
    height: auto;
    align-self: flex-start;
  }

}
/* *****************************レスポンシブ：デスクトップ***************************** */
@media (min-width: 1024px) {

  /* modal */
  video {
    width: 90%;
    align-self: center;
  }

  /* main-img */
  .main-img h1 {
    margin-top: 80px;
    font-size: 5rem;
  }  

  #open{
    font-size: 20px;
  }

  .main-img img {
    width: 500px; 
    height: auto; 
  }  

  /* main-content */
  .main-content h2 {
    font-size: 65px;
    padding-top: 40px;
  }

  .main-content h3 {
    font-size: 30px;
    padding-top: 80px;
  }

  .main-content p {
    font-size: 20px;
    padding-top: 80px;
    margin-right: 30%;
  }
}