@charset "UTF-8";

/*----------------------------------------
	header
----------------------------------------*/
.round-bottom {
  position: relative;
  width: 100%;
  background-color: var(--blue);
  margin-bottom: 13rem;
}
.round-bottom::after {
  content: "";
  position: absolute;
  bottom: -5rem;
  left: 0;
  width: 100%;
  height: 10rem;
  background-color: var(--blue);
  clip-path: ellipse(60% 100% at 50% 0);
  z-index: -1;
}
h1{
  color: var(--white);
  font-weight: 600;
}
h1 > span{
  display: block;
}
.h1-text01{
  font-size: min(8.2vw,3.2rem);
  line-height: 1.4;
}
.h1-text01 > span{
  font-size: min(11.8vw,4.6rem);
}
.h1-text02{
  font-size:1.8rem;
  font-weight: 500;
  margin-top: .65em;
}
header figure{
  width: 90%;
  max-width: 380px;
  text-align: center;
  margin: auto;
}
.header-container{
  display: flex;
  flex-direction: column;
  width: min(90%,900px);
  margin: auto auto -5rem;
  row-gap:1rem;
  padding-top: 3rem;
  text-align: center;
}
.header-btn{
  text-align: center;
  max-width: 26em;
  margin: 2rem auto;
}


/*----------------------------------------
	main
----------------------------------------*/
main{
  margin:3rem auto;
  width: min(90%,900px);
  padding-top: .5rem;
}
main h2{
  font-size: min(6.6vw,2.8rem);
  margin-top: 6rem;
  position: relative;
  padding-left: .65em;
}
main h2::before{
  content:"";
  position: absolute;
  display: block;
  left: 0;
  top:0;
  background:var(--blue);
  height: 100%;
  width: .35em;
  border-radius: .5em;
}
main p{
  line-height: 1.8;
  margin-top: 1em;
  text-align: justify;
}
main figure{
  margin: 3rem auto;
  max-width: 68rem;
}

/* 頻度 */
.col2-container{
  display: flex;
  flex-direction: column;
  gap: 0 1.5em;

}
.col2-img {
  text-align: center;
}
.col2-img img{
  max-width: 320px;
}

/* 環境 */
#environment{
  background: var(--lightgray);
  margin-top: 6rem;
  margin-bottom: 6rem;
  padding-top: .1rem;
}
#environment .environment-list{
  display: flex;
  flex-direction: column;
  gap:2rem;
  margin: 2rem auto;
  font-size: 1.9rem;
  line-height: 1.4;
}
#environment .environment-list li{
  color: var(--navy);
  display: flex;
  flex-direction: column;
  gap: .25em;
  background: var(--white);
  padding:1.25rem;
  border-radius: .5rem;
}
#environment .environment-list li img{
  border-radius: 1rem;
}
#environment .environment-list li > span{
  display: flex;
  align-items: flex-start;
  gap: .25em;
}
#environment .environment-list li > span::before{
  content: url(../img/icon_check.svg);
  width: 1em;
  height: auto;
  flex-shrink: 0;
  margin-top: .1em;
  font-size: .95em;
  padding-top: .15em;
}


/* ボタン */
.btn-wrap{
  text-align: center;
  max-width: 26em;
  margin: 6rem auto;
}





/*----------------------------------------
	その他
----------------------------------------*/
.wide{
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding-left: calc(50vw - 50%);
  padding-right: calc(50vw - 50%);
}

.mt1em{
  margin-top: 1em;
}
.max520{
  max-width: 520px;
}
.align-center{
  text-align: center;
}
.nowrap{
  white-space: nowrap;
}
.btn01{
  background:var(--navy);
  color: var(--white);
  display: block;
  padding: .7em 2.5em;
  border-radius: 1.5em;
  font-size: 1.05em;
  text-decoration: none;
}
strong{
  font-weight: 700;
  background:linear-gradient(transparent 75%, var(--orange) 75%);
}


/*----------------------------------------
	タブレット　768px以上
----------------------------------------*/
@media (min-width: 768px) {

  .header-container{
    flex-direction: row;
    text-align: left;
    justify-content: space-between;
  }
  h1{
    text-align: left;
  }
  .header-btn{
    text-align:left;
  }
  .header-container .btn01{
    display: inline-block;
  }
  header figure{
    width: 35%;
    max-width: 400px;
  }
  /* 頻度 */
  .col2-container{
    flex-direction: row-reverse;
  }

  /* 環境 */
  #environment .environment-list{
    flex-direction: row;
    flex-wrap: wrap;
  }
  #environment .environment-list li{
    width:calc(50% - 1.25rem);
  }
}

/*----------------------------------------
	PC　960px以上
----------------------------------------*/
@media (min-width: 960px) {
  header figure{
    width: 40%;
  }

}

/*----------------------------------------
	オンマウス
----------------------------------------*/
@media (hover: hover) {
  a{
    transition: .2s;
  }
  a:hover{
    opacity: .85;
  }
  
}