body {
  position: relative;
}

.bg {
  width: 100%;
  position: absolute;
  left: 0;
  top: 0;
  z-index: -1;
}
.bg::before {
  content: "";
  display: block;
  width: 100%;
  height: 70%;
  background: linear-gradient(rgba(255, 255, 255, 0) 0%, rgb(255, 255, 255) 100%);
  position: absolute;
  left: 0;
  bottom: 0;
}
@media screen and (max-width: 768px) {
  .bg::before {
    display: none;
  }
}

/*============================
#site-header
============================*/
#site-header {
  background: #fff;
  padding: 10px 30px;
}
@media screen and (max-width: 768px) {
  #site-header {
    padding: 10px 15px;
  }
}
#site-header .logo figure {
  display: inline-block;
}
#site-header .logo figure a {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: #000;
}
#site-header .logo figure a span img {
  width: 70px;
}
#site-header .logo figure a figcaption {
  padding-left: 1em;
  font-weight: 600;
}

#main {
  padding: 200px 40px 100px;
}
@media screen and (max-width: 768px) {
  #main {
    padding: 150px 0;
  }
}
#main .main_wrap {
  max-width: 1200px;
  margin: auto;
  background: rgba(255, 255, 255, 0.95);
  padding: 80px 50px;
  overflow: hidden;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}
@media screen and (max-width: 768px) {
  #main .main_wrap {
    padding: 20px;
  }
}
#main .main_wrap section {
  max-width: 960px;
  margin: auto;
  padding: 0 0 80px;
}
#main .main_wrap section h2 + h3 {
  margin-top: 2em;
}
#main .main_wrap section > dl {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  border-top: 1px solid #ddd;
  margin: 2em 0 6em;
}
@media screen and (max-width: 768px) {
  #main .main_wrap section > dl {
    display: block;
  }
}
#main .main_wrap section > dl > dt, #main .main_wrap section > dl > dd {
  border-bottom: 1px solid #ddd;
  padding: 1em;
}
@media screen and (max-width: 768px) {
  #main .main_wrap section > dl > dt, #main .main_wrap section > dl > dd {
    border: none;
    padding: 0;
  }
}
#main .main_wrap section > dl > dt {
  flex: 0 0 20%;
}
@media screen and (max-width: 768px) {
  #main .main_wrap section > dl > dt {
    padding: 1em 0 0;
    font-weight: 600;
  }
  #main .main_wrap section > dl > dt br {
    display: none;
  }
}
#main .main_wrap section > dl > dd {
  flex: 0 0 80%;
}
@media screen and (max-width: 768px) {
  #main .main_wrap section > dl > dd {
    border-bottom: 1px solid #ddd;
    padding: 0 0 1em;
  }
}
#main .main_wrap section > dl.shikakuDl dt {
  flex: 0 2 28%;
}
#main .main_wrap section > dl.shikakuDl dd {
  flex: 0 1 72%;
}
#main p {
  padding-bottom: 1.5em;
}
#main p:last-child {
  padding-bottom: 0;
}
#main table {
  margin-bottom: 1em;
}
#main table th, #main table td {
  font-weight: 400;
  text-align: left;
  vertical-align: top;
}
#main table th.jisage {
  text-indent: -1em;
  padding-left: 1em;
}
#main table td {
  white-space: nowrap;
  padding-left: 2em;
  text-align: right;
}
#main ul {
  margin-bottom: 1.5em;
}
#main ul li.flex {
  justify-content: flex-start;
}
#main .calc {
  background: #eee;
  padding: 2em;
  margin-bottom: 1.5em;
  text-align: center;
}
#main .calc img {
  max-width: 500px;
}