@charset "UTF-8";
/* =============================
   沿革ページ固有スタイル
   ============================= */
.history {
  /* =============================
     背景動画
     ============================= */
}
.history .main {
  position: relative;
  min-height: 100vh;
}
.history .history-bg-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  min-height: 100vh;
  object-fit: cover;
  z-index: 0;
  pointer-events: none;
  background-color: #000;
}
.history .main > section {
  position: relative;
  z-index: 1;
}
.history {
  /* =============================
     ヒーローセクション
     ============================= */
}
.history .history-hero {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background-color: transparent;
  color: #ffffff;
  padding: clamp(80px, 12vw, 120px) 0;
}
.history .history-hero .container {
  max-width: min(1500px, 100vw - 2rem);
  margin: 0 auto;
  padding: 0 1rem;
  width: 100%;
}
@media (max-width: 480px) {
  .history .history-hero .container {
    padding: 0 0.75rem;
  }
}
.history .history-hero .history-hero-content {
  text-align: center;
  text-shadow: 2px 2px 0 rgb(0, 0, 0);
}
.history .history-hero .history-hero-title {
  font-family: "リュウミン R-KL", "Ryumin Regular KL", "Yu Mincho", YuMincho, "Hiragino Mincho ProN", "Hiragino Mincho Pro", "HGS明朝E", serif;
  font-size: clamp(3rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1rem;
  color: #ffffff;
}
.history .history-hero .history-hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 100;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.9);
}
.history {
  /* =============================
     セクション共通スタイル
     ============================= */
}
.history .history-section {
  padding: clamp(60px, 12vw, 0px) 0;
  background-color: transparent;
}
.history .history-section .container {
  max-width: min(1500px, 100vw - 2rem);
  margin: 0 auto;
  padding: 0 1rem;
}
@media (max-width: 480px) {
  .history .history-section .container {
    padding: 0 0.75rem;
  }
}
.history .history-section .history-section-header {
  text-align: center;
  margin-bottom: 3rem;
}
.history .history-section .history-section-title {
  font-family: "リュウミン R-KL", "Ryumin Regular KL", "Yu Mincho", YuMincho, "Hiragino Mincho ProN", "Hiragino Mincho Pro", "HGS明朝E", serif;
  font-size: clamp(28px, 4.5vw, 40px);
  font-weight: 700;
  line-height: 1.3;
  color: #262946;
  margin-bottom: 1rem;
}
.history {
  /* =============================
     沿革セクション（年表）
     ============================= */
}
.history #history-timeline .history-timeline-content .history-timeline5 {
  overflow: hidden;
  position: relative;
  padding-bottom: 100px;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item {
  position: relative;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:first-child {
  margin-top: 0;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(2) {
  margin-top: -45px;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(3) {
  margin-top: -32px;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(4) {
  margin-top: -9px;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(5) {
  margin-top: -9px;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(6) {
  margin-top: -69px;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(7) {
  margin-top: -116px;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(8) {
  margin-top: -56px;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(9) {
  margin-top: -9px;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(10) {
  margin-top: -8px;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(11) {
  margin-top: -9px;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(12) {
  margin-top: -8px;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(13) {
  margin-top: -9px;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(14) {
  margin-top: -68px;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(15) {
  margin-top: -69px;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(16) {
  margin-top: -68px;
  margin-bottom: 0;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:after, .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:before {
  content: "";
  display: block;
  width: 100%;
  clear: both;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:before {
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  right: 0;
  z-index: 2;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-icon,
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-year {
  margin: auto;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-icon {
  width: 210px;
  height: 210px;
  border-radius: 50%;
  border: 25px solid transparent;
  border-top-color: #f44556;
  border-right-color: #f44556;
  z-index: 1;
  transform: rotate(45deg);
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-year {
  display: block;
  width: 110px;
  height: 110px;
  line-height: 110px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.4);
  font-size: 30px;
  font-weight: 700;
  color: #f44556;
  text-align: center;
  transform: rotate(-45deg);
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item-content {
  width: 35%;
  float: right;
  background: #f44556;
  padding: 30px 20px;
  margin: 50px 0;
  z-index: 1;
  position: relative;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item-content:before {
  content: "";
  width: 20%;
  height: 15px;
  background: #f44556;
  position: absolute;
  top: 50%;
  left: -20%;
  z-index: -1;
  transform: translateY(-50%);
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-month {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: -25px;
  left: -25px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  font-size: 14px;
  font-weight: 700;
  color: #f44556;
  text-align: center;
  z-index: 2;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-image {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200px;
  height: 120px;
  max-width: 100%;
  transform: translate(-50%, -50%);
  z-index: 0;
  overflow: hidden;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-image img {
  display: block;
  width: 100%;
  height: auto;
  transform-origin: center center;
  transform: translate(0, 0);
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-title {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 10px;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-description {
  font-size: 16px;
  color: #fff;
  line-height: 24px;
  margin: 0;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item--2016,
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item--2010,
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item--1982,
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item--1969 {
  position: relative;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item--2016 .history-timeline-image,
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item--2010 .history-timeline-image,
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item--1982 .history-timeline-image,
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item--1969 .history-timeline-image {
  transform: translate(-155%, -50%);
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item--2016 .history-timeline-image img,
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item--2010 .history-timeline-image img,
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item--1982 .history-timeline-image img,
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item--1969 .history-timeline-image img {
  transform: translate(0, -40px);
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item--2012,
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item--1994,
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item--1971 {
  position: relative;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item--2012 .history-timeline-image,
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item--1994 .history-timeline-image,
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item--1971 .history-timeline-image {
  transform: translate(55%, -50%);
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item--2012 .history-timeline-image img,
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item--1994 .history-timeline-image img,
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item--1971 .history-timeline-image img {
  transform: translate(0, -30px);
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item--1994 .history-timeline-image img {
  transform: scale(1.3) translate(0, -30px);
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(2n) .history-timeline-icon {
  transform: rotate(-135deg);
  border-top-color: #e97e2e;
  border-right-color: #e97e2e;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(2n) .history-timeline-year {
  transform: rotate(135deg);
  color: #e97e2e;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(2n) .history-timeline-item-content {
  float: left;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(2n) .history-timeline-item-content:before {
  left: auto;
  right: -20%;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(2n) .history-timeline-item-content,
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(2n) .history-timeline-item-content:before {
  background: #e97e2e;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(2n) .history-timeline-month {
  left: auto;
  right: -15px;
  color: #e97e2e;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(3n) .history-timeline-icon {
  border-top-color: #13afae;
  border-right-color: #13afae;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(3n) .history-timeline-year {
  color: #13afae;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(3n) .history-timeline-item-content,
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(3n) .history-timeline-item-content:before {
  background: #13afae;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(3n) .history-timeline-month {
  color: #13afae;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(4n) .history-timeline-icon {
  border-top-color: #105572;
  border-right-color: #105572;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(4n) .history-timeline-year {
  color: #105572;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(4n) .history-timeline-item-content,
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(4n) .history-timeline-item-content:before {
  background: #105572;
}
.history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(4n) .history-timeline-month {
  color: #105572;
}
@media only screen and (max-width: 1199px) {
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item {
    margin-top: -103px;
  }
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item-content:before {
    left: -18%;
  }
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(2n) .history-timeline-item-content:before {
    right: -18%;
  }
}
@media only screen and (max-width: 990px) {
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item {
    margin-top: -127px;
  }
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item-content:before {
    left: -2%;
  }
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(2n) .history-timeline-item-content:before {
    right: -2%;
  }
}
@media only screen and (max-width: 767px) {
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item {
    margin-top: 60px;
    overflow: hidden;
  }
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:first-child {
    margin-top: 0;
  }
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(2) {
    margin-top: 60px;
  }
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(3) {
    margin-top: 60px;
  }
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(4) {
    margin-top: 60px;
  }
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(5) {
    margin-top: 60px;
  }
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(6) {
    margin-top: 60px;
  }
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(7) {
    margin-top: 60px;
  }
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(8) {
    margin-top: 60px;
  }
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(9) {
    margin-top: 60px;
  }
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(10) {
    margin-top: 60px;
  }
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(11) {
    margin-top: 60px;
  }
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(12) {
    margin-top: 60px;
  }
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(13) {
    margin-top: 60px;
  }
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(14) {
    margin-top: 60px;
  }
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(15) {
    margin-top: 60px;
  }
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(16) {
    margin-top: 60px;
  }
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:before, .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(2n):before {
    box-shadow: none;
  }
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-icon,
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(2n) .history-timeline-icon {
    margin-top: -30px;
    margin-bottom: 20px;
    position: relative;
    transform: rotate(135deg);
  }
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-year,
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(2n) .history-timeline-year {
    transform: rotate(-135deg);
  }
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item-content,
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(2n) .history-timeline-item-content {
    width: 100%;
    float: none;
    border-radius: 0 0 20px 20px;
    text-align: center;
    padding: 32px 20px 25px;
    margin: 0 auto;
  }
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item-content:before,
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(2n) .history-timeline-item-content:before {
    width: 15px;
    height: 25px;
    position: absolute;
    top: -22px;
    left: 50%;
    z-index: -1;
    transform: translate(-50%, 0);
  }
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-month {
    top: -25px;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
  }
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(2n) .history-timeline-month,
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(3n) .history-timeline-month,
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item:nth-child(4n) .history-timeline-month {
    left: 50%;
    right: auto;
    transform: translateX(-50%);
  }
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item--2016 .history-timeline-image,
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item--2012 .history-timeline-image,
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item--2010 .history-timeline-image,
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item--1994 .history-timeline-image,
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item--1982 .history-timeline-image,
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item--1971 .history-timeline-image,
  .history #history-timeline .history-timeline-content .history-timeline5 .history-timeline-item--1969 .history-timeline-image {
    position: static;
    transform: none;
    width: 200px;
    height: 120px;
    margin: 0 auto 16px;
    overflow: hidden;
  }
}
.history {
  /* =============================
     関連リンクセクション
     ============================= */
}
.history #related-links {
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0) 0%, #ffffff 100%);
}
.history #related-links .history-links-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  padding: 0 4rem;
}
@media (max-width: 768px) {
  .history #related-links .history-links-list {
    padding: 0 2rem;
  }
}
@media (max-width: 640px) {
  .history #related-links .history-links-list {
    grid-template-columns: 1fr;
    padding: 0 1rem;
  }
}
.history #related-links .history-links-list .history-link-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  background-color: transparent;
  border: none;
  border-bottom: 0.5px solid rgba(107, 114, 128, 0.18);
  color: #262946;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.history #related-links .history-links-list .history-link-item::after {
  content: "›";
  font-size: 1.2rem;
  color: #6b7280;
  transition: transform 0.2s ease, color 0.2s ease;
}
.history #related-links .history-links-list .history-link-item:hover, .history #related-links .history-links-list .history-link-item:focus, .history #related-links .history-links-list .history-link-item:focus-visible {
  color: #262946;
  border-color: rgba(107, 114, 128, 0.28);
}
.history #related-links .history-links-list .history-link-item:hover::after, .history #related-links .history-links-list .history-link-item:focus::after, .history #related-links .history-links-list .history-link-item:focus-visible::after {
  transform: translateX(2px);
  color: #009946;
}
.history {
  /* =============================
     レスポンシブ対応
     ============================= */
}
@media (max-width: 768px) {
  .history .history-hero {
    min-height: 50vh;
    padding: clamp(60px, 10vw, 100px) 0;
  }
  .history .history-section {
    padding: clamp(60px, 10vw, 100px) 0;
  }
}
@media (max-width: 640px) {
  .history .history-hero {
    min-height: 40vh;
    padding: clamp(40px, 8vw, 80px) 0;
  }
  .history .history-section {
    padding: clamp(40px, 8vw, 80px) 0;
  }
}

/*# sourceMappingURL=history.css.map */