@charset "UTF-8";
/* ==========================================================================
   #intro
========================================================================== */
#intro {
  background: url(img/intro_bg-txt.svg) no-repeat 2% 75vw / 65%;
}
#intro .over .fit-img {
  height: 70vw;
  max-height: 24rem;
}
#intro .over figure {
  box-shadow: 0 3px 15px rgba(0,0,0,.1);
  position: relative;
}
#intro .over figcaption {
  color: var(--l-gray);
  line-height: 1;
  margin: 0;
  position: absolute;
  top: 95%;
  left: -5vw;
  z-index: -1;
}

@media (min-width: 576px) {
  #intro {
    background-position: 2% 26rem;
  }
}
@media (min-width: 992px) {
  #intro {
    background-position: 10% 24%;
    background-size: 45%;
  }
  #intro .txtBox {
    padding-top: 3em;
  }
  #intro .imgBox * {
    height: 100%;
  }
  #intro .over .fit-img {
    height: 100%;
    max-height: inherit;
  }
}
@media (min-width: 1200px) {
  #intro {
    background-size: 40%;
  }
}

/* ==========================================================================
   #strengths
========================================================================== */
#strengths .item:nth-of-type(2) {
  padding: 1px 0;
}
#strengths .item > div {
  padding: 3em 0;
  background-color: var(--color1);
  background-size: cover;
  color: var(--white);
  position: relative;
}
#strengths .item > div::before {
  content: '';
  background-color: var(--color1);
  display: block;
  opacity: 0.6;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}
#strengths .item .ttlBox {
  text-align: center;
  margin-bottom: 1.5em;
}
#strengths .item .txtBox {
  padding: 0 10%;
}

@media (min-width: 576px) {
  #strengths .item .txtBox {
    padding: 0;
    margin: 0 auto;
    max-width: 500px;
  }
}
@media (min-width: 992px) { 
  #strengths .item > div {
    padding: 5em 0;
    height: 100%;
  }
  #strengths .item:nth-of-type(2) {
    padding: 0 1px;
  }
  #strengths .item .txtBox {
    padding: 0 45px;
  }
}
@media (min-width: 1200px) {
  #strengths .item .txtBox {
    padding: 0 15%;
  }
}

/* =========================
   #solution
========================= */
#solution .section__header {
  margin-bottom: -.75rem;
}
@media (min-width: 992px) {
  #solution {
    background: url(img/solution_bg-txt.svg) no-repeat right 2% top / auto 5rem;
  }
}