/* Top page
-------------------------------------------------*/
.top-concept {
  padding: 100px 0 0;
  position: relative;
}

.top-concept:after {
  content: '';
  position: absolute;
  width: 600px;
  height: 489px;
  background-image: url(../img/top/top-bg.png);
  background-size: cover;
  top: 310px;
  right: 0;
  z-index: -1;
}

.top-concept-inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  padding-right: 20px;
}

.top-concept-img {
  width: 47%;
  max-width: 660px;
}

.top-concept-img p {
  height: 408px;
}

.top-concept-main {
  width: 53%;
  max-width: 740px;
  padding-left: 30px;
  max-height: 405px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.top-concept-txt {
  width: 100%;
  -webkit-writing-mode: vertical-rl;
      -ms-writing-mode: tb-rl;
          writing-mode: vertical-rl;
  text-orientation: upright;
  font-size: 14px;
  line-height: 180%;
  padding: 30px 0;
}

.top-concept-ttl {
  -webkit-writing-mode: vertical-rl;
      -ms-writing-mode: tb-rl;
          writing-mode: vertical-rl;
  text-orientation: upright;
  font-size: 24px;
  color: #1F6FA3;
  line-height: 180%;
  padding: 0 20px 0 30px;
}

.top-concept-box {
  font-size: 14px;
  color: #FFF;
  width: 40px;
  min-width: 40px;
  height: 146px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  background-image: url(../img/common/bg01.png);
  background-size: cover;
  -webkit-writing-mode: vertical-rl;
      -ms-writing-mode: tb-rl;
          writing-mode: vertical-rl;
}

.top-features {
  padding: 110px 0 40px;
  position: relative;
  overflow: hidden;
}

.top-features:after {
  content: '';
  position: absolute;
  top: 350px;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  background-image: url(../img/common/bg-b.png);
  z-index: -2;
}

.top-features-articles {
  padding-top: 35px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}

.top-features-article {
  background-color: #fff;
  width: 31.5%;
  max-width: 440px;
  -webkit-box-shadow: 1px 1px 3px 1px rgba(0, 0, 0, 0.2);
  box-shadow: 1px 1px 3px 1px rgba(0, 0, 0, 0.2);
}

.top-features-article-img {
  overflow: hidden;
}

.top-features-article-img p {
  width: 100%;
  -webkit-transition: 0.4s;
  transition: 0.4s;
  height: 272px;
}

.top-features-article-main {
  position: relative;
  padding: 30px;
}

.top-features-article-num {
  position: absolute;
  top: -53px;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  width: 60px;
  line-height: 67px;
  background-image: url(../img/common/bg03.png);
  background-size: cover;
  text-align: center;
  color: #fff;
  font-size: 24px;
  z-index: 3;
}

.top-features-article-ttl p {
  text-align: center;
  line-height: 160%;
}

.top-features-article-ttl-1 {
  font-size: 24px;
  color: #212121;
}

.top-features-article-ttl-2 {
  font-size: 13px;
  color: #1F6DA3;
  padding-top: 5px;
}

.top-features-article-ttl:after {
  content: '';
  display: block;
  width: 44px;
  height: 1px;
  background-color: #222;
  margin: 15px auto 0;
}

.top-features-article-txt {
  font-size: 13px;
  text-align: center;
  color: #202020;
  line-height: 200%;
  padding-top: 20px;
}

.top-features-article:hover .top-features-article-img p {
  -webkit-transform: scale(1.1, 1.1);
          transform: scale(1.1, 1.1);
}

.top-strengths {
  padding-bottom: 100px;
}

.top-strengths-inner {
  background-color: #fff;
  -webkit-box-shadow: 1px 1px 3px 1px rgba(0, 0, 0, 0.2);
  box-shadow: 1px 1px 3px 1px rgba(0, 0, 0, 0.2);
  padding: 50px;
}

.top-strengths-articles {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 30px 0 50px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}

.top-strengths-article {
  width: 50%;
  position: relative;
}

.top-strengths-article-img {
  overflow: hidden;
  position: relative;
}

.top-strengths-article-img p {
  height: 371px;
  width: 100%;
  -webkit-transition: .4s;
  transition: .4s;
}

.top-strengths-article-img:after {
  content: '';
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background-image: url(../img/common/bg-strengths.png);
  z-index: 2;
}

.top-strengths-article-main {
  position: absolute;
  z-index: 3;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}

.top-strengths-article-ttl {
  position: relative;
  -webkit-transition: .4s;
  transition: .4s;
}

.top-strengths-article-ttl p {
  text-align: center;
  color: #FFF;
  line-height: 180%;
}

.top-strengths-article-ttl-1 {
  font-size: 20px;
  font-weight: bold;
}

.top-strengths-article-ttl-2 {
  font-size: 10px;
}

.top-strengths-article-btn {
  -webkit-transition: .4s;
  transition: .4s;
  width: 60px;
  line-height: 31px;
  text-align: center;
  background-color: rgba(31, 111, 163, 0.94);
  font-size: 12px;
  color: #FFF;
  opacity: 0;
  position: absolute;
}

.top-strengths-article:hover .top-strengths-article-img p {
  -webkit-transform: scale(1.1, 1.1);
          transform: scale(1.1, 1.1);
}

.top-strengths-article:hover .top-strengths-article-ttl {
  -webkit-transform: translateY(-30px);
          transform: translateY(-30px);
}

.top-strengths-article:hover .top-strengths-article-btn {
  -webkit-transform: translateY(30px);
          transform: translateY(30px);
  opacity: 1;
}

.top-division {
  padding-top: 80px;
}

.top-division-articles {
  padding: 0 0 75px;
  margin-top: 40px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.top-division-article {
  width: calc(100% / 3);
}

.top-division-article-img {
  overflow: hidden;
}

.top-division-article-img p {
  width: 100%;
  -webkit-transition: .4s;
  transition: .4s;
  height: 329px;
}

.top-division-article-main {
  padding: 0 20px;
  margin-top: -65px;
  position: relative;
}

.top-division-article-txt {
  width: 100%;
  max-width: 443px;
  min-height: 140px;
  margin: 0 auto;
  padding: 25px;
  background-color: #FFF;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-shadow: 1px 1px 3px 1px rgba(0, 0, 0, 0.2);
  box-shadow: 1px 1px 3px 1px rgba(0, 0, 0, 0.2);
  position: relative;
  -webkit-transition: .4s;
  transition: .4s;
}

.top-division-article-txt p {
  color: #202020;
  line-height: 160%;
}

.top-division-article-txt-1 {
  font-size: 24px;
}

.top-division-article-txt-2 {
  font-size: 11px;
}

.top-division-article-txt:after {
  content: '';
  width: 1px;
  height: 48px;
  background-image: url(../img/common/stick.png);
  background-position: center;
  position: absolute;
  top: -24px;
}

.top-division-article:hover .top-division-article-img p {
  -webkit-transform: scale(1.1, 1.1);
          transform: scale(1.1, 1.1);
}

.top-division-article:hover .top-division-article-txt {
  -webkit-transform: translateY(-30px);
          transform: translateY(-30px);
}