@charset "UTF-8";
.feature__container {
  display: flex;
}

.feature__img {
  width: 60%;
  margin-right: 2%;
  margin-left: -18%;
}

.feature__img img {
  width: 100%;
}

.feature__text {
  width: 48%;
  line-height: 3;
  color: #FFF;
}

.category-list {
  width: 80%;
  margin: 0 auto;
}

.category-list li {
  margin-bottom: 20px;
}

.category-list__box dt {
  font-size: 2rem;
  font-weight: bold;
  color: #FFF;
  text-shadow: 0px 1px 2px rgba(0, 0, 0, 0.23);
}

.category-list__box dt > span {
  font-size: 1.6rem;
}

.category-list__box dd {
  background: #666;
  height: 80px;
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
  padding: 10px;
  color: #FFF;
}

.category-list__box.energy dd {
  background: url("../about/images/about-feature02__img.jpg") no-repeat center center;
  background-size: cover;
}

.category-list__box.information dd {
  background: url("../about/images/about-feature03__img.jpg") no-repeat center center;
  background-size: cover;
}

.category-list__box.electronics dd {
  background: url("../about/images/about-feature04__img.jpg") no-repeat center center;
  background-size: cover;
}

.category-list__container {
  position: relative;
}

.category-list__box::before {
  position: absolute;
  content: "";
  display: inline-block;
  background: #000;
  top: 0;
  left: -15%;
  width: 13%;
  height: 100%;
}

.category-list__box.energy::before {
  background: #a5c834;
}

.category-list__box.information::before {
  background: #0098cb;
}

.category-list__box.electronics::before {
  background: #be5798;
}

.content-block__title {
  padding: 10px;
  text-align: center;
  font-size: 3rem;
  background: #a5c834;
  color: #FFF;
  margin-bottom: 4.5%;
}

.content-block__title.energy {
  background: #a5c834;
}

.content-block__title.energy span {
  font-size: 1rem;
  display: block;
  color: #000;
}

.content-block__title.information {
  background: #0098cb;
}

.content-block__title.information span {
  font-size: 1rem;
  display: block;
  color: #000;
}

.content-block__title.electronics {
  background: #be5798;
}

.content-block__title.electronics span {
  font-size: 1rem;
  display: block;
  color: #000;
}

.content-block__img img {
  width: 100%;
}

.tab01 {
  width: 100%;
  margin: 0 auto 50px;
}

.tab_menu {
  width: 33.3333333333%;
  height: 110px;
  padding: 1% 0;
  line-height: 1.5;
  font-size: 2rem;
  text-align: center;
  color: #fff;
  background-color: #a5c834;
  display: block;
  float: left;
  text-align: center;
  transition: all 0.2s ease;
}

/* --- タブであることを分かりやすく --- */
.tab01 .tab_menu {
  cursor: pointer;            /* クリック可能であることを明示 */
  opacity: 0.75;              /* 非選択を少し弱く */
}

/* ホバー時 */
.tab01 .tab_menu:hover {
  opacity: 1;
  transform: translateY(-2px); /* 少し浮かせてボタン感を出す */
}

/* --- 選択中タブ（重要） --- */
#menu01:checked + .tab_menu,
#menu02:checked + .tab_menu,
#menu03:checked + .tab_menu {
  opacity: 1;
  font-weight: bold;
  box-shadow: 0 -4px 0 #333 inset;  /* 下線の代わり（レイアウト崩れ防止） */
}

/* --- タブ境界を少し強調（任意） --- */
.tab01 .tab_menu:not(:last-of-type) {
  border-right: 2px solid rgba(255,255,255,0.3);
}

.tab_menu.energy {
  background: #a5c834;
}

.tab_menu.energy span {
  font-size: 1rem;
  display: block;
  color: #000;
}

.tab_menu.information {
  background: #0098cb;
}

.tab_menu.information span {
  font-size: 1rem;
  display: block;
  color: #000;
}

.tab_menu.electronics {
  background: #be5798;
}

.tab_menu.electronics span {
  font-size: 1rem;
  display: block;
  color: #000;
}

.tab_menu:hover {
  opacity: 0.75;
}

input[name=tab_menu] {
  display: none;
}

.tab_contents {
  display: none;
  clear: both;
  overflow: hidden;
}

.tab_contents .back_energy {
  background-color: rgba(165, 200, 52, 0.1);
  padding: 40px;
}

.tab_contents .back_information {
  background-color: rgba(0, 152, 203, 0.1);
  padding: 40px;
}

.tab_contents .back_electronics {
  background-color: rgba(190, 87, 152, 0.1);
  padding: 40px;
}

#menu01:checked ~ #menu01,
#menu02:checked ~ #menu02,
#menu03:checked ~ #menu03 {
  display: block;
}

.teachers__container {
  display: flex;
  flex-wrap: wrap;
  margin-top: 30px;
}

.teachers__container li {
  width: 30%;
  margin-right: 5%;
  margin-bottom: 40px;
}

.teachers__container li img {
  width: 100%;
}

.teachers__container li:nth-of-type(3n) {
  margin-right: 0;
}

.energy .teachers__box {
  color: #a5c834;
}

.information .teachers__box {
  color: #0098cb;
}

.electronics .teachers__box {
  color: #be5798;
}

.teachers__box dt {
  font-size: 2rem;
  font-weight: bold;
  margin: 20px 0 10px;
}

.teachers__box dd {
  color: #000;
  line-height: 1.6;
}

.licence {
  font-size: 2rem;
  font-weight: bold;
  margin-bottom: 20px;
}

.licence__list {
  margin-bottom: 40px;
}

.licence__list li {
  font-size: 1.8rem;
  font-weight: bold;
  line-height: 2;
  position: relative;
  padding-left: 1.3em;
}

.licence__list li::before {
  content: "■";
  color: #999;
  position: absolute;
  left: 0;
  top: 0;
}

.licence__title {
  font-size: 2.4rem;
  font-weight: bold;
}

@media screen and (max-width: 768px) {
  .feature__container {
    flex-wrap: wrap;
  }
  .feature__img {
    width: 100%;
    margin-right: 0;
    margin-left: 0;
  }
  .feature__text {
    margin-top: 20px;
    width: 100%;
    line-height: 2.2;
    text-align: justify;
  }
  .content-block__title {
    font-size: 2rem;
  }
  .tab_menu {
    width: 33.3333333333%;
    height: 100px;
    padding: 3% 0;
    line-height: 1.2;
    font-size: 1.5rem;
    text-align: center;
    color: #fff;
    background-color: #a5c834;
    display: block;
    float: left;
    text-align: center;
    transition: all 0.2s ease;
  }
  .tab_menu.energy {
    background: #a5c834;
  }
  .tab_menu.energy span {
    font-size: 1rem;
    display: block;
    color: #000;
  }
  .tab_menu.information {
    background: #0098cb;
  }
  .tab_menu.information span {
    font-size: 1rem;
    display: block;
    color: #000;
  }
  .tab_menu.electronics {
    background: #be5798;
  }
  .tab_menu.electronics span {
    font-size: 1rem;
    display: block;
    color: #000;
  }
  .tab_contents .back_energy {
    padding: 2%;
  }
  .tab_contents .back_information {
    padding: 2%;
  }
  .tab_contents .back_electronics {
    padding: 2%;
  }
  .teachers__container li {
    width: 100%;
    margin-right: 0;
  }
  .teachers__box dd {
    line-height: 1.6;
    text-align: justify;
  }
  .licence {
    font-size: 1.8rem;
  }
  .licence__list li {
    font-size: 1.6rem;
  }
  .licence__title {
    font-size: 2rem;
    margin-bottom: 10px;
  }
}
/*# sourceMappingURL=maps/about.css.map */