@charset "utf-8";

.article.concept {
  padding-bottom: 0;
}

/* ====================================================
concept ヘッダー
==================================================== */

.concept .contents__head {
  position: relative;
  display: flex;
  width: 100%;
  height: 516px;
  padding-top: 0;
  padding-bottom: 0;

  writing-mode: vertical-rl;
  text-orientation: upright;
}

.concept .contents__head::before {
  position: absolute;
  top: 0;
  right: 0;
  display: block;
  border-radius: 12px 0 0 12px;
  width: 64%;
  height: 516px;
  background: url(../img/concept/concept__head.webp) no-repeat center / cover;
  background-position: 64%;
  content: "";
  /* aspect-ratio: 926 / 516; */
}

.concept .contents__head .concept__head__text__area {
  z-index: 2;
  margin-top: 80px;
  margin-right: auto;
  margin-left: 12vw;
  padding: 20px 10px;
  background: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.3rem;
}

.concept .contents__head h1 {
  margin-left: 12px;
  font-size: var(--fs-17);
  text-align: left;
}

.concept .contents__head .concept__head__text {
  font-size: var(--fs-32);
  font-weight: bold;
  line-height: 1.5;
}

@media (max-width: 1120px) {
  .concept .contents__head {
    height: 420px;
    writing-mode: horizontal-tb;
    text-orientation: mixed;
  }
  .concept .contents__head::before {
    height: 420px;
  }
  .concept .contents__head .concept__head__text__area {
    margin-top: 40px;
    padding-top: 0;
  }
}

@media screen and (max-width: 767px) {
  .concept .contents__head {
    height: auto;
  }
  .concept .contents__head .concept__head__text {
    font-size: var(--fs-26);
    margin-bottom: 20px;
  }
  .concept .concept_head_img {
    margin-right: -20px;
  }
  .concept .contents__head::before {
    content: none;
  }
  .concept .contents__head .concept__head__text__area {
    padding: 0 0 0 5%;
    margin: 0;
  }
  .concept .contents__head h1 {
    margin: 0;
  }
}

/* ====================================================
コンセプト
==================================================== */

.section__concept {
  position: relative;
  margin-bottom: 80px;
}

.content__textBox h2 {
  margin-bottom: 40px;
  font-size: var(--fs-24);
}

.content__textBox p {
  line-height: 2;
}

.content__textBox.vertical h2,
.content__textBox.vertical p {
  writing-mode: vertical-rl;
  text-orientation: upright;
}

.content__textBox.vertical p {
  height: 380px;
  font-weight: bold;
}

.section__concept__001 {
  position: relative;
  margin-bottom: 160px;
}

.content__textBox__001 {
  display: flex;
  flex-direction: row-reverse;
  justify-content: center;
  margin-top: 100px;
  margin-bottom: 24px;

  gap: 84px;
}

.content__textBox__001 p {
  line-height: 2;
}

.content__img__001 {
  width: 46%;
  margin-left: -4%;
}
.content__img__002 {
  position: absolute;
  right: 5%;
  bottom: -20px;
  width: 30%;
  /* max-width: 417px; */
}
.content__img__003 {
  position: absolute;
  right: 32%;
  bottom: -200px;
  /* max-width: 199px; */
  width: 16%;
}

.section__concept__002 {
  position: relative;
  margin-bottom: 140px;
}

.content__textBox__002 {
  margin-left: 10%;
}

.content__img__004 {
  position: absolute;
  right: 2%;
  bottom: -50px;
  /* max-width: 451px; */
  width: 34%;
}

.section__concept__003 {
  display: flex;
  flex-direction: row-reverse;
  justify-content: center;

  gap: 134px;
}

.content__textBox__003 {
  margin-top: 160px;
}

.content__img__005 {
  width: 48%;
  margin-left: -28%;
}

@media (max-width: 1120px) {
  .content__textBox__001 {
    margin-bottom: 60px;
  }
  .content__img__002 {
    bottom: 0;
  }
  .content__img__003 {
    bottom: -120px;
  }
  .section__concept__002 {
    margin-bottom: 80px;
  }
  .section__concept__003 {
    gap: 60px;
  }
}

@media screen and (max-width: 767px) {
  .section__concept {
    margin-bottom: 0;
  }
  .content__textBox.vertical h2,
  .content__textBox.vertical p {
    writing-mode: horizontal-tb;
    text-orientation: mixed;
  }
  .content__textBox.vertical p {
    height: auto;
  }
  .content__textBox h2 {
    letter-spacing: 0.3rem;
    margin-bottom: 30px;
  }
  .section__concept__001 {
    margin-top: 40px;
    margin-bottom: 80px;
  }
  .content__textBox__001 {
    display: block;
    margin-bottom: 80px;
    padding: 0 5%;
  }
  .content__img__001 {
    width: 80%;
  }
  .content__img__002 {
    position: static;
    width: 54%;
    margin-top: -30px;
    margin-right: 5%;
    margin-left: auto;
  }
  .content__img__003 {
    display: none;
  }
  .section__concept__002 {
    margin-bottom: 100px;
  }
  .content__textBox__002 {
    margin-left: 0;
    padding: 0 5%;
  }
  .content__img__004 {
    position: static;
    width: 80%;
    margin-top: 40px;
    margin-right: -40px;
    margin-left: auto;
  }
  .section__concept__003 {
    display: block;
  }
  .content__textBox__003 {
    margin-top: 0;
    margin-bottom: 80px;
    padding: 0 5%;
  }
  .content__img__005 {
    width: 100%;
    margin-left: 0;
  }
  .content__img__005 img {
    max-width: 100%;
    margin-left: 0;
    border-radius: 0;
  }
}

/* ====================================================
沿革
==================================================== */

.section__history {
  width: 100%;
  padding: 86px 0 160px;
  background: #e5ebef;
  text-align: center;
}

.section__history h2 {
  margin-bottom: 18px;
  color: #35609d;
}

.section__history p {
  margin-bottom: 60px;
  padding: 0 5%;
}

.history__content_bg {
  width: 80%;
  max-width: 1000px;
  margin: 0 auto;
  border-radius: 36px;
  background: #fff;
}

.history__content {
  position: relative;
  display: grid;
  align-items: center;
  width: 68%;
  min-width: 520px;
  margin: 0 auto;
  padding: 60px 0;
  text-align: left;

  grid-template-columns: 1.5fr 1fr 3fr;
  row-gap: 20px;
}

.history__content:after {
  position: absolute;
  top: 82px;
  left: 6px;
  width: 0;
  height: calc(100% - 162px);
  border-left: 2px dashed #35609d;
  content: "";
}

.history__content .year {
  position: relative;
  padding-left: 40px;
  font-size: var(--fs-28);
  font-weight: bold;
  color: #35609d;
}

.history__content .year:before {
  position: absolute;
  top: 50%;
  left: 0;
  z-index: 2;
  width: 8px;
  height: 8px;
  border: 3px solid #35609d;
  border-radius: 50%;
  background: #fff;
  content: "";
  transform: translate(0, -50%);
}

.history__content .month {
  position: relative;
  font-size: var(--fs-26);
  font-weight: bold;
  color: #35609d;
}

.history__content .unit {
  display: inline-block;
  padding-left: 8px;
  font-size: var(--fs-16);
}

@media screen and (max-width: 767px) {
  .history__content {
    display: block;
    width: 80%;
    min-width: 80%;
  }
  .history__content .year {
    padding-left: 0;
  }
  .history__content .year:before {
    content: none;
  }
  .history__content:after {
    content: none;
  }
  .history_content {
    margin-bottom: 20px;
  }
  .history__content_bg {
    border-radius: 12px;
  }
  .section__history {
    padding: 86px 0 80px;
  }
}