@charset "utf-8";
/* ============================================================
 CONSULTING
============================================================ */
.about-ttl {
  margin-bottom: 20px;
  font-size: 2.3rem;
  font-weight: 500;
  line-height: 1.5;
}
.about {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
.about dt {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  margin-top: 20px;
  margin-right: 6%;
}
.about dd {
  width: 34%;
}
.btn-wrap {
  text-align: left;
  max-width: 300px;
}
.problems-list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: start;
      -ms-flex-pack: start;
          justify-content: flex-start;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  margin-top: -20px;
  margin-left: -2%;
}
.problems-list > li {
  width: calc((100% / 3) - 2%);
  margin-top: 20px;
  margin-left: 2%;
  padding: 30px;
  background: #F9F9F9;
  border: 10px solid #fff;
  border-radius: 12px;
  position: relative;
}
.problems-list > li:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  border-top: 80px solid #fff;
  border-left: 80px solid #fff;
  border-right: 80px solid transparent;
  border-bottom: 80px solid transparent;
  opacity: 0.5;
}
.problems-list .cont-wrap {
  position: relative;
}
.problems-list .icon {
  width: 90px;
  margin: 0 auto;
}
.problems-list h3 {
  margin-top: 10px;
  margin-bottom: 15px;
  font-size: 1.9rem;
  font-weight: 500;
  color: #004588;
  line-height: 1.5;
}
@media screen and (max-width: 767px) {
  .about-ttl {
    margin-top: 20px;
    font-size: 2rem;
  }
  .about {
    -webkit-box-orient: vertical;
    -webkit-box-direction: reverse;
        -ms-flex-direction: column-reverse;
            flex-direction: column-reverse;
  }
  .about dt {
    margin-top: 20px;
    margin-right: 0;
  }
  .about dd {
    width: 60%;
    margin: 0 auto;
  }
  .btn-wrap {
    text-align: center;
    max-width: initial;
  }
  .problems {
    line-height: 1.5;
  }
  .problems-list {
    display: block;
    margin-top: 0;
    margin-left: 0;
  }
  .problems-list > li {
    width: 100%;
    margin-left: 0;
    padding: 20px;
  }
  .problems-list .icon {
    width: 60px;
  }
  .problems-list h3 {
    margin-top: 5px;
    margin-bottom: 10px;
    font-size: 1.7rem;
  }
}