@charset "UTF-8";
/*
 * ------------------------------------------------------------
 * idogaについて
 * ------------------------------------------------------------
 */
.c_about_header {
  position: relative;
  margin-top: 68px;
  background-color: #000;
  margin-bottom: 100px;
}

@media (max-width: 750px) {
  .c_about_header {
    margin-top: 50px;
  }
}

.c_about_header_ttl {
  position: absolute;
  width: 100%;
  height: 85%;
  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;
}

.c_about_header hgroup {
  z-index: 1;
  padding: 30px;
  text-align: center;
  color: #fff;
  width: 100%;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  text-shadow: 0 0 5px rgba(0, 0, 0, 0.5), 0 0 15px rgba(0, 0, 0, 0.5), 0 0 25px rgba(0, 0, 0, 0.5), 0 0 45px rgba(0, 0, 0, 0.5);
}

.c_about_header hgroup h1 {
  padding-bottom: 0.85em;
  letter-spacing: 0.3em;
  font-weight: 400;
  font-size: 60px;
}

@media (max-width: 750px) {
  .c_about_header hgroup h1 {
    font-size: 50px;
  }
}

@media (max-width: 550px) {
  .c_about_header hgroup h1 {
    font-size: 45px;
  }
}

.c_about_header hgroup p {
  line-height: 1.5em;
  position: relative;
  letter-spacing: 0.3em;
  font-weight: 400;
  font-size: 20px;
}

@media (max-width: 750px) {
  .c_about_header hgroup p {
    font-size: 18px;
  }
}

@media (max-width: 550px) {
  .c_about_header hgroup p {
    font-size: 16px;
  }
}

.c_about_header figure img {
  opacity: 0.5;
}

@media (max-width: 750px) {
  .c_about_header figure img {
    height: 60vw;
    -o-object-fit: cover;
    object-fit: cover;
  }
}

.c_about_header figure:after {
  display: block;
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: url(../../img/home/home_mask_hero_bottom.svg);
  background-size: contain;
  background-position: left bottom;
  background-repeat: no-repeat;
  left: 0;
  bottom: 0;
}

.c_about_main {
  position: relative;
}

.c_about_body {
  margin: 0 auto;
  max-width: 1060px;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  padding-left: 30px;
  padding-right: 30px;
  margin-bottom: 200px;
  position: relative;
  z-index: 1;
}

@media (max-width: 550px) {
  .c_about_body {
    padding-left: 5vw;
    padding-right: 5vw;
  }
}

@media (max-width: 750px) {
  .c_about_body {
    margin-bottom: 45px;
  }
}

.c_about_body h2 {
  background: -webkit-gradient(linear, left top, right top, from(#0647AF), to(#cf1225));
  background: -webkit-linear-gradient(left, #0647AF, #cf1225);
  background: -o-linear-gradient(left, #0647AF, #cf1225);
  background: linear-gradient(to right, #0647AF, #cf1225);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 0.1em;
  margin-bottom: 0.3em;
  text-align: center;
  font-weight: 400;
  font-size: 60px;
}

@media (max-width: 750px) {
  .c_about_body h2 {
    font-size: 50px;
  }
}

@media (max-width: 550px) {
  .c_about_body h2 {
    font-size: 45px;
  }
}

.c_about_body h3 {
  text-align: center;
  font-weight: 400;
  font-size: 28px;
  margin-bottom: 2em;
}

@media (max-width: 750px) {
  .c_about_body h3 {
    font-size: 24px;
  }
}

@media (max-width: 550px) {
  .c_about_body h3 {
    font-size: 20px;
  }
}

.c_about_body p {
  font-weight: 400;
  font-size: 18px;
  line-height: 2.5;
  text-align: center;
}

@media (max-width: 750px) {
  .c_about_body p {
    font-size: 17px;
  }
}

@media (max-width: 550px) {
  .c_about_body p {
    font-size: 16px;
  }
}

.c_about_fig {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  height: 20vw;
  overflow: hidden;
  margin-bottom: 150px;
}

.c_about_fig figure {
  -webkit-box-flex: 0;
  -ms-flex: 0 0 25%;
  flex: 0 0 25%;
}

.c_about_fig img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
}

@media (max-width: 750px) {
  .c_about_fx {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 20px;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    margin-bottom: 45px;
  }
}

.c_about_fx img {
  position: absolute;
  top: 10vw;
  -webkit-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
}

@media (max-width: 1600px) {
  .c_about_fx img {
    width: 25vw;
  }
}

@media (max-width: 1300px) {
  .c_about_fx img {
    width: 20vw;
  }
}

@media (max-width: 750px) {
  .c_about_fx img {
    position: static;
    width: 30vw;
    -webkit-transform: translateY(0);
    -ms-transform: translateY(0);
    transform: translateY(0);
  }
}

.c_about_fx img:nth-of-type(1) {
  left: 1vw;
}

.c_about_fx img:nth-of-type(2) {
  right: 1vw;
}

.c_about_solution_list {
  margin-bottom: 100px;
}

@media (max-width: 750px) {
  .c_about_solution_list {
    margin-bottom: 80px;
  }
}

@media (max-width: 550px) {
  .c_about_solution_list {
    margin-bottom: 50px;
  }
}

.c_about_solution_list_single {
  padding: 50px 0;
  background-repeat: no-repeat;
  background-size: auto 100%;
  position: relative;
}

@media (max-width: 750px) {
  .c_about_solution_list_single {
    padding: 30px 0;
  }
}

.c_about_solution_list_single:nth-of-type(odd) {
  background-color: #EFF2F7;
}

.c_about_solution_list_single .cmn_layout_box {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 22em 1fr;
  grid-template-columns: 22em 1fr;
}

@media (max-width: 750px) {
  .c_about_solution_list_single .cmn_layout_box {
    -ms-grid-columns: 18em 1fr;
    grid-template-columns: 18em 1fr;
  }
}

@media (max-width: 550px) {
  .c_about_solution_list_single .cmn_layout_box {
    -ms-grid-columns: 1fr;
    grid-template-columns: 1fr;
    gap: 25px;
  }
}

.c_about_solution_list_single_ttl h3 {
  font-size: 34px;
  font-weight: 400;
  letter-spacing: 0.1em;
  margin-bottom: 0.3em;
  color: #0647AF;
}

@media (max-width: 991px) {
  .c_about_solution_list_single_ttl h3 {
    font-size: 30px;
  }
}

@media (max-width: 750px) {
  .c_about_solution_list_single_ttl h3 {
    font-size: 28px;
  }
}

@media (max-width: 550px) {
  .c_about_solution_list_single_ttl h3 {
    font-size: 26px;
  }
}

.c_about_solution_list_single_ttl p {
  font-size: 18px;
  font-weight: 400;
  color: #4E4E4E;
}

@media (max-width: 750px) {
  .c_about_solution_list_single_ttl p {
    font-size: 17px;
  }
}

@media (max-width: 550px) {
  .c_about_solution_list_single_ttl p {
    font-size: 16px;
  }
}

.c_about_solution_list_single_main h4 {
  font-size: 20px;
  font-weight: 400;
  color: #4E4E4E;
  line-height: 1.8;
  margin-bottom: 2.5em;
}

.c_about_solution_list_single_main ul li {
  display: inline-block;
  margin: 0 0.5em 0.7em 0;
}

.c_about_solution_list_single_main ul a {
  border: 1px solid #292929;
  color: #292929;
  border-radius: 50px;
  padding: 0.55em 1.5em;
  display: block;
  font-size: 18px;
  -webkit-transition: background-color 0.4s, color 0.4s;
  -o-transition: background-color 0.4s, color 0.4s;
  transition: background-color 0.4s, color 0.4s;
}

@media (max-width: 750px) {
  .c_about_solution_list_single_main ul a {
    font-size: 17px;
  }
}

@media (max-width: 550px) {
  .c_about_solution_list_single_main ul a {
    font-size: 16px;
  }
}

@media (any-hover: hover) {
  .c_about_solution_list_single_main ul a:hover {
    background-color: #292929;
    color: #fff;
  }
}