@charset "utf8";

* {
  margin: 0;
  padding: 0;
}
picture {
  display: block;
  height: 100%;
  margin: 0 auto;
  line-height: 0;
}
@media screen and (max-width: 767px) {
  ._pc{ display: none; }
}

@media screen and (min-width: 768px) {
  ._sp{ display: none; }
}

body {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 400;
  font-style: normal;
  background-image: url(../image/back.png);
  background-repeat: repeat-y;
  background-size: 750px;
  background-position: center 0;
}
@media screen and (max-width: 767px) {
  body {
    background-size: 100%;
  }
}
img {
  width: 100%;
  height: auto;
}
/*---------------------------
section
---------------------------*/
section {
  width: 100%;
}

/*---------------------------
article
---------------------------*/
.item-01__1 {
  width: 750px;
  margin: 0 auto;
}
@media screen and (max-width: 767px) {
  .item-01__1 {
    width: 100%;
  }
}
.item-01__2 {
  width: 640px;
  margin: 70px auto 80px;
}
@media screen and (max-width: 767px) {
  .item-01__2 {
    width: calc(312vw / 3.6);
  }
}
.item-01__3 {
  width: 690px;
  margin: 0 auto 50px;
}
@media screen and (max-width: 767px) {
  .item-01__3 {
    width: calc(330vw / 3.6);
    margin: 0 auto calc(24vw / 3.6);
  }
}
.item-01__4 {
  width: 690px;
  margin: 0 auto 50px;
}
@media screen and (max-width: 767px) {
  .item-01__4 {
    width: calc(330vw / 3.6);
    margin: 0 auto calc(24vw / 3.6);
  }
}
.item-01__5 {
  width: 690px;
  margin: 0 auto 50px;
}
@media screen and (max-width: 767px) {
  .item-01__5 {
    width: calc(330vw / 3.6);
    margin: 0 auto calc(24vw / 3.6);
  }
}
.item-01__6 {
  width: 690px;
  margin: 0 auto;
}
@media screen and (max-width: 767px) {
  .item-01__6 {
    width: calc(330vw / 3.6);
    margin: 0 auto calc(24vw / 3.6);
  }
}
.item-01__7 {
  width: 630px;
  margin: 100px auto 80px;
}
@media screen and (max-width: 767px) {
  .item-01__7 {
    width: calc(300vw / 3.6);
    margin: calc(46vw / 3.6) auto calc(38vw / 3.6);
  }
}
.item-02__1 {
  width: 712px;
  margin: 0 auto 50px;
}
@media screen and (max-width: 767px) {
  .item-02__1 {
    width: calc(344vw / 3.6);
    margin: 0 auto calc(24vw / 3.6);
  }
}
.expert_01 {
  position: relative;
  width: 745px;
  margin: 0 auto 50px;
}
@media screen and (max-width: 767px) {
  .expert_01 {
    width: calc(360vw / 3.6);
    margin: 0 auto calc(24vw / 3.6);
  }
}
.cta-btn_1 {
  position: absolute;
  top: 50.6%;
  left: calc(calc(100% - 668px) / 2);
  width: 668px;
}
@media screen and (max-width: 767px) {
  .cta-btn_1 {
    left: calc(calc(100% - calc(324vw / 3.6)) / 2);
    width: calc(324vw / 3.6);
  }
}
.expert_02 {
  position: relative;
  width: 745px;
  margin: 0 auto 50px;
}
@media screen and (max-width: 767px) {
  .expert_02 {
    width: calc(360vw / 3.6);
    margin: 0 auto calc(24vw / 3.6);
  }
}
.cta-btn_2 {
  position: absolute;
  top: 53.4%;
  left: calc(calc(100% - 668px) / 2);
  width: 668px;
}
@media screen and (max-width: 767px) {
  .cta-btn_2 {
    left: calc(calc(100% - calc(324vw / 3.6)) / 2);
    width: calc(324vw / 3.6);
  }
}
.expert_03 {
  position: relative;
  width: 745px;
  margin: 0 auto 50px;
}
@media screen and (max-width: 767px) {
  .expert_03 {
    width: calc(360vw / 3.6);
    margin: 0 auto calc(24vw / 3.6);
  }
}
.cta-btn_3 {
  position: absolute;
  top: 53.3%;
  left: calc(calc(100% - 668px) / 2);
  width: 668px;
}
@media screen and (max-width: 767px) {
  .cta-btn_3 {
    left: calc(calc(100% - calc(324vw / 3.6)) / 2);
    width: calc(324vw / 3.6);
  }
}
.expert_04 {
  position: relative;
  width: 745px;
  margin: 0 auto 50px;
}
@media screen and (max-width: 767px) {
  .expert_04 {
    width: calc(360vw / 3.6);
    margin: 0 auto calc(24vw / 3.6);
  }
}
.cta-btn_4 {
  position: absolute;
  top: 55%;
  left: calc(calc(100% - 668px) / 2);
  width: 668px;
}
@media screen and (max-width: 767px) {
  .cta-btn_4 {
    left: calc(calc(100% - calc(324vw / 3.6)) / 2);
    width: calc(324vw / 3.6);
  }
}
.expert_05 {
  position: relative;
  width: 745px;
  margin: 0 auto 50px;
}
@media screen and (max-width: 767px) {
  .expert_05 {
    width: calc(360vw / 3.6);
    margin: 0 auto calc(24vw / 3.6);
  }
}
.cta-btn_5 {
  position: absolute;
  top: 54.3%;
  left: calc(calc(100% - 668px) / 2);
  width: 668px;
}
@media screen and (max-width: 767px) {
  .cta-btn_5 {
    left: calc(calc(100% - calc(324vw / 3.6)) / 2);
    width: calc(324vw / 3.6);
  }
}
.item-03__1 {
  width: 750px;
  margin: 0 auto;
}
@media screen and (max-width: 767px) {
  .item-03__1 {
    width: 100%;
  }
}
.item-04__1 {
  width: 700px;
  margin: 70px auto 70px;
}
@media screen and (max-width: 767px) {
  .item-04__1 {
    width: calc(336vw / 3.6);
    margin: calc(34vw / 3.6) auto calc(34vw / 3.6);
  }
}
.item-05__1 {
  width: 750px;
  margin: 0 auto;
}
@media screen and (max-width: 767px) {
  .item-05__1 {
    width: 100%;
  }
}