/* ----------------------------------------about---------------------------------------- */
#about {}


#about .flex_box {}

#about .flex_box:not(:last-child) {
  margin: 0 0 8em;
}

/* title */
.title_side .title {
  width: 15em;
}

.title_side .title h2 {
  margin: 0 auto 0.5em;
}

.title_side .title h2 img,
.title_side .title h2 svg {
  height: 1.2em;
  fill: #fff;
}

.title_side .title h2 svg:first-child {
  padding: 0 0.5em 0 0;
}

.title_side .title p {}

.title_side .title p+img,
.title_side .title p+svg {
  margin: 2em auto 0;
}

@media screen and (max-width: 768px) {
  .title_side .title {
    width: 75%;
    margin: 0 0 4em;
  }
}

/* content */
#about .flex_box .content {
  --img: 12em;
  --num: 10em;
  --text: 20em;
  --gap: 1em;
  width: calc(var(--img) + var(--num) + var(--text) - var(--gap));
  margin: 0 0 0 auto;
}

#about .flex_box .content .box {
  position: relative;
  gap: var(--gap);
}

#about .flex_box .content .box:not(:last-child) {
  margin: 0 0 4em;
}

#about .flex_box .content .box .img {
  width: auto;
}

#about .flex_box .content .box .img img {
  width: var(--img);
}

#about .flex_box .content .box .num {
  width: var(--num);
}

#about .flex_box .content .box .num img {
  width: 60%;
}

#about .flex_box .content .box .text {
  width: var(--text);
}

#about .flex_box .content .box .text h3 {
  margin: 0 auto 0.5em;
}

#about .flex_box .content .box p {
  max-width: 550px;
  margin: 2em 0 0;
}

@media screen and (max-width: 768px) {
  #about .flex_box .content {
    width: 100%;
  }

  #about .flex_box .content .box:not(:last-child) {
    margin: 0 0 8em;
  }

  #about .flex_box .content .box .num {
    width: 75%;
    margin: 0 auto 2em;
  }

  #about .flex_box .content .box .text {
    width: 100%;
  }
}

/* mind */
#about .flex_box .mind {
  width: 80%;
  max-width: 500px;
  margin: 0 auto;
  text-align: center;
}

#about .flex_box .mind h2 {}

#about .flex_box .mind p {
  margin: 2em auto;
}

#about .flex_box .mind .logo {
  width: 100px;
  margin: 0 auto;
}

@media screen and (max-width: 768px) {
  #about .flex_box .mind {
    margin: 4em auto 0;
  }
}

/* part */
#about .flex_box .part {
  --num: 4;
  --gap: 2em;
  gap: var(--gap);
  margin: 4em auto 0;
}

#about .flex_box .part .box {
  width: calc(100% / var(--num) - var(--gap) * (var(--num) - 1) / var(--num));
}

#about .flex_box .part .box ul {}

#about .flex_box .part .box ul li {
  color: #81C0E9;
  padding: 0 0 0 0.5em;
  margin: 1em 0 0;
  border-left: 2px solid;
  line-height: 1.2;
}

#about .flex_box .part .box ul li p {}

@media screen and (max-width: 768px) {
  #about .flex_box .part {
    --num: 2;
    --gap: 4em;
  }

  #about .flex_box .part .box ul {
    margin: 0 auto 0 2em;
  }
}

@media screen and (max-width: 480px) {
  #about .flex_box .part {
    --num: 1;
    --gap: 4em;
  }

  #about .flex_box .part .box {
    width: 75%;
    margin: 0 auto;
  }
}

/* table */
#about .table_box {
  margin: 8em auto 0;
}

#about .table_box th {}

#about .table_box td {
  width: 18em;
}

#about .group {
  margin: 8em auto 0;
}

#about .group h3 {
  padding: 0 0 0.5em;
  border-bottom: 2px solid #81C0E9;
}

#about .group .ul {
  --num: 3;
  --gap: 4em;
  gap: var(--gap);
  margin: 2em auto 0;
}

#about .group .ul li {
  width: calc(100% / var(--num) - var(--gap) * (var(--num) - 1) / var(--num));
}

#about .group .ul li img {}

#about .group .ul li p {}

#about .group ul.arrow_ul {
  --gap: 2em;
  gap: var(--gap);
  margin: 2em auto 0;
  grid-template-columns: repeat(2, 1fr);
}

#about .group ul.arrow_ul li {
  --arrow-width: 1em;
  position: relative;
  width: 18em;
  margin: auto;
}

#about .group ul.arrow_ul li a {
  position: relative;
  color: #81C0E9;
  padding: 0 0 0 calc(var(--arrow-width) + 0.5em);
  transition: ease-in 0.2s;
}

#about .group .arrow_ul li a:hover {
  color: #E97C00;
}

#about .group .arrow_ul li a:before,
#about .group .arrow_ul li a:after {
  --arrow-height: 0.1em;
  content: "";
  position: absolute;
  left: calc(var(--arrow-width) - var(--arrow-height) * 2);
  -ms-transform: translate(0%, -50%);
  -webkit-transform: translate(0%, -50%);
  transform: translate(0%, -50%);
  width: 6px;
  height: 1px;
  background-color: #81C0E9;
  transition: ease-in 0.2s;
  z-index: -1;
}

#about .group .arrow_ul li a:before {
  top: calc(50% - var(--arrow-height));
  transform: rotate(45deg);
}

#about .group .arrow_ul li a:after {
  top: calc(50% + var(--arrow-height));
  transform: rotate(-45deg);
}


#about .group .arrow_ul li a:hover:before,
#about .group .arrow_ul li a:hover:after {
  left: calc(100% + var(--arrow-width) - var(--arrow-height) * 2);
  background-color: #E97C00;
}

#about .group ul.arrow_ul li a span {
  position: absolute;
  top: 50%;
  left: 0%;
  -ms-transform: translate(0%, -50%);
  -webkit-transform: translate(0%, -50%);
  transform: translate(0%, -50%);
  width: var(--arrow-width);
  height: 1px;
  background-color: #81C0E9;
  transition: ease-in 0.2s;
  z-index: -1;
}

#about .group .arrow_ul li a:hover span {
  width: calc(100% + var(--arrow-width));
  background-color: #E97C00;
}

@media screen and (max-width: 768px) {
  #about .group ul.arrow_ul {
    grid-template-columns: repeat(1, 1fr);
  }
}

/* ----------------------------------------message---------------------------------------- */
#message {}

#message .message_box {
  --width: 30%;
  --gap: 6em;
  gap: var(--gap);
  margin: 6em auto 0;
}

#message .message_box .img {
  width: var(--width);
}

#message .message_box .img img {}

#message .message_box .img p {}

#message .message_box .text {
  width: calc(100% - var(--width) - var(--gap));
}

#message .message_box .text .box {}

#message .message_box .text .box:not(:last-child) {
  margin: 0 0 4em;
}

#message .message_box .text .box h3 {
  margin: 0 0 1em;
}

#message .message_box .text .box p:not(:last-child) {
  margin: 0 0 1em;
}

@media screen and (max-width: 768px) {
  #message .message_box .img {
    width: 100%;
  }

  #message .message_box .text {
    width: 100%;
  }
}

/* ----------------------------------------access---------------------------------------- */
#access {}

#access .map {
  margin: auto;
  text-align: center;
  margin: 4em auto 0;
}

#access .map iframe {
  width: 90%;
}

#access .map .info {
  gap: 1em;
  margin: 1em auto 0;
}

#access .map .info h3 {
  font-size: 1em;
  line-height: 1.8;
}