html,
body {
  background: transparent;
}

body::before {
  content: "";
  display: block;
  width: 100%;
  height: 100dvh;
  position: fixed;
  left: 0;
  top: 0;
  background: url(img/bg.png) no-repeat left top;
  background-size: cover;
  z-index: -1;
}
main {
  position: relative;
  background: #fff;
  margin-bottom: 256px;
  padding: 0 40px 126px;
}
@media screen and (max-width: 768px) {
  main {
    margin-bottom: 130px;
    padding: 0 20px 70px;
  }
}

[id*=sec] {
  padding: 88px 0 0;
}
@media screen and (max-width: 768px) {
  [id*=sec] {
    padding: 45px 0 0;
  }
}
[id*=sec] .ttl-bg-ora {
  margin-bottom: 32px;
}

table.minTb tr td:first-of-type {
  padding-right: 2em;
}

#sec01 h2.ttl-bg-ora {
  margin-bottom: 48px;
}
#sec01 .inner {
  padding: 0 50px;
}
@media screen and (max-width: 768px) {
  #sec01 .inner {
    padding: 0;
  }
}
#sec01 dl {
  display: flex;
  gap: 20px;
}
#sec01 dl:not(:first-of-type) {
  margin-top: 50px;
}
#sec01 dl dt {
  width: 138px;
  line-height: 46px;
  background: #171717;
  font-weight: 500;
  font-size: 18px;
  letter-spacing: 0.06em;
  line-height: 2;
  text-align: center;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
@media screen and (max-width: 768px) {
  #sec01 dl dt {
    font-size: 15px;
    flex: 0 0 90px;
  }
}
#sec01 dl dd {
  font-weight: 500;
  font-size: 18px;
  letter-spacing: 0.06em;
  line-height: 2;
  text-align: left;
}
@media screen and (max-width: 768px) {
  #sec01 dl dd {
    font-size: 15px;
    line-height: 1.6;
  }
}
#sec01 p {
  font-size: 16px;
  letter-spacing: 0.02em;
  line-height: 1.8;
  text-align: left;
}
@media screen and (max-width: 768px) {
  #sec01 p {
    font-size: 14px;
  }
}

@media screen and (max-width: 768px) {
  #sec03 table.tb0 tbody tr td table.minTb tbody tr td {
    padding: 0.2em 0 !important;
    line-height: 1.5;
  }
}
#sec03 table.tb0 tbody tr td table.minTb tbody tr td:first-child {
  padding-right: 1em !important;
}

#sec04 h2.ttl-bg-ora {
  margin-bottom: 64px;
}
@media screen and (max-width: 768px) {
  #sec04 figure {
    display: flex;
    margin-right: -20px;
    padding-right: 20px;
    overflow-x: scroll;
    /*IE, Edge*/
    -ms-overflow-style: none;
    /*Firefox*/
    scrollbar-width: none;
  }
  #sec04 figure::-webkit-scrollbar {
    display: none;
  }
}
@media screen and (max-width: 768px) {
  #sec04 figure img {
    display: block;
    width: 700px;
    max-width: none;
  }
}
#sec04 dl {
  display: flex;
  max-width: 851px;
  margin: 40px auto 0;
}
@media screen and (max-width: 768px) {
  #sec04 dl {
    display: block;
  }
}
#sec04 dl dt {
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0.02em;
  line-height: 1.6875;
  padding-right: 5em;
}
@media screen and (max-width: 768px) {
  #sec04 dl dt {
    font-size: 15px;
    padding: 0 0 0.5em;
  }
}
#sec04 dl dd {
  font-size: 15px;
  letter-spacing: 0.02em;
  line-height: 1.7;
  text-align: left;
}
@media screen and (max-width: 768px) {
  #sec04 dl dd {
    font-size: 13px;
  }
}
#sec04 dl dd p.ora {
  color: #FA7800;
}

a.detail-btn {
  margin: 80px 0 0;
}