@charset "UTF-8";
/* ========================================
  ① ～1300px（PC縮小）
======================================== */
@media screen and (max-width: 1300px) {
  .container {
    max-width: 1000px;
    padding: 0 24px;
  }
  .hero__title {
    font-size: 48px;
  }
  .hero__date {
    font-size: 20px;
  }
  .section {
    padding: 100px 20px;
  }
  .section__header {
    width: 100%;
  }
  /* 横並び余白詰め */
  .about-grid {
    gap: 40px;
  }
}
@media screen and (max-width: 1300px) {
  /* 親のはみ出し許可（これ重要） */
  .hero {
    overflow: visible;
  }
  /* ロゴの外出しをやめる */
  .hero__logo-left,
  .hero__logo-right {
    position: static !important;
  }
  /* ロゴをまとめて中央配置 */
  .hero__logos {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 20px;
  }
  /* transformのズレも殺す */
  .hero__copy-stack {
    transform: none !important;
    position: relative;
    top: 210px;
  }
}
@media screen and (max-width: 1300px) {
  /* 親の中に収める */
  .hero__logos {
    display: flex;
    justify-content: center;
    flex-wrap: nowrap;
    gap: 12px;
    max-width: 100%;
  }
  /* ★ここが本質：ロゴを縮める */
  .hero__logos img {
    width: auto;
    max-width: calc(16.6666666667% - 10px);
    height: auto;
  }
  .hero__logo-cluster {
    width: min(100%, 600px);
  }
}
/* ========================================
  ② ～1024px（タブレット）
======================================== */
@media screen and (max-width: 1024px) {
  html {
    font-size: 15px;
  }
  .container {
    max-width: 90%;
    padding: 0 20px;
  }
  /* Hero */
  .hero {
    height: auto;
    padding: 100px 0 80px;
  }
  .hero__backdrop {
    background: url("../images/mainvisual-sp.webp") no-repeat top/cover;
  }
  .hero__title {
    font-size: 36px;
  }
  .hero__date {
    font-size: 18px;
  }
  .hero__logo-cluster {
    display: none;
  }
  .hero__date-image {
    margin-bottom: 80px;
  }
  /* 崩れ対策 */
  .hero__copy-stack {
    transform: none !important;
  }
  .hero__read-sentence-sp {
    display: block;
    font-size: 1.6rem;
    font-weight: 700;
    font-family: serif;
    margin-top: 40px;
    letter-spacing: 0.15em;
  }
  .hero__read-sentence-sp span {
    display: block;
    margin-bottom: 46px;
    line-height: 2.5;
  }
  .hero__read-sentence-sp span:last-child {
    margin-bottom: 100px;
  }
  .hero__org-stack {
    display: none;
  }
  .hero__logo-cluster--sp {
    display: block;
  }
  /* 2カラム → やや縦寄り */
  .about-grid {
    display: block;
  }
  .about-flex__text {
    justify-content: center;
  }
  .about-tablet {
    display: none;
  }
  .placeholder-media {
    width: 90%;
    max-width: 780px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
  }
  .news-section {
    background-color: #000;
  }
  .news-section__inner {
    padding-top: 168px;
  }
  .news-section__text {
    color: #fff;
    text-align: center;
    letter-spacing: 0.15em;
  }
  .news-section__text br {
    display: block;
  }
  .detail-list__item dt {
    width: calc(100% - 60px);
    max-width: 480px;
  }
  .section {
    padding: 80px 20px;
  }
}
/* ========================================
  ③ ～768px（SP）
======================================== */
@media screen and (max-width: 768px) {
  html {
    font-size: 14px;
  }
  .container {
    padding: 0 16px;
  }
  .section__header {
    padding-bottom: 36px;
    margin-bottom: 82px;
  }
  /* Hero */
  .hero {
    padding: 80px 0 60px;
    text-align: center;
  }
  .hero__title {
    font-size: 26px;
    line-height: 1.4;
  }
  .hero__date {
    font-size: 14px;
    margin-top: 82px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
  }
  .hero__date-image {
    margin-bottom: 0;
  }
  /* ▼絶対配置系は全部解除 */
  .hero__copy-stack {
    transform: none !important;
    top: 70px;
  }
  .hero__logos,
  .hero__logo-left,
  .hero__logo-right {
    position: static !important;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 20px;
  }
  .about-flex__text {
    justify-content: unset;
  }
  .placeholder-media {
    width: 100%;
  }
  .news-section__inner {
    padding-top: 68px;
  }
  /* Section */
  .section {
    padding: 60px 20px;
  }
  /* Overview */
  .overview dl {
    display: block;
  }
  .overview dt {
    font-size: 13px;
    margin-bottom: 4px;
  }
  .overview dd {
    font-size: 14px;
    margin-bottom: 12px;
  }
  .split-card__image {
    width: 94%;
    padding: 20px;
  }
  /* Organization */
  .org-list--item {
    font-size: 12px;
    padding: 6px 8px;
  }
  /* CTA */
  .cta-section__inner .cta-section__catch,
  .cta-section__inner .cta-section__title,
  .cta-section__inner .cta-section__lead,
  .cta-section__inner .cta-section__lead-sub {
    display: none;
  }
  .cta-card__image--text {
    display: block;
    margin-bottom: 60px;
  }
  .cta-card__image {
    width: 100%;
  }
  .cta-button {
    width: 100%;
    font-size: 16px;
    padding: 6px 14px;
    max-width: 350px;
  }
  .cta-button::before {
    clip-path: polygon(12% 0, 88% 0, 100% 50%, 88% 100%, 12% 100%, 0 50%);
  }
  /* Footer */
  .footer-nav {
    display: block;
    text-align: center;
  }
  .footer-nav a {
    display: block;
    margin: 6px 0;
  }
}
/* ========================================
  ③ ～601px（SP）
======================================== */
@media screen and (max-width: 601px) {
  .org-list--items li {
    font-size: 1.5rem;
  }
  .site-footer__logo {
    flex-direction: column;
  }
  .site-footer__links {
    flex-direction: column;
  }
  .site-footer__item::after {
    display: none;
  }
}
/* ========================================
  ④ ～480px（小型スマホ）
======================================== */
@media screen and (max-width: 480px) {
  html {
    font-size: 13px;
  }
  /* Hero */
  .hero__poster {
    padding: 0 20px 70px;
  }
  .hero__title {
    font-size: 22px;
  }
  .hero__date {
    font-size: 13px;
  }
  .hero__date-image {
    width: 80%;
  }
  .hero__copy {
    font-size: 2.5rem;
  }
  /* ロゴ2列に */
  .hero__logos {
    grid-template-columns: repeat(2, 1fr);
  }
  .org-list--items li {
    font-size: 1.4rem;
  }
  p.split-card__body {
    margin-bottom: 60px;
  }
  /* ボタンさらに押しやすく */
  .cta-button {
    font-size: 15px;
  }
  .section__header {
    margin-bottom: 62px;
  }
  /* テキスト余白圧縮 */
  .section {
    padding: 50px 14px;
  }
}
/* ========================================
  ④ ～380px（小型スマホ）
======================================== */
@media screen and (max-width: 380px) {
  .hero__copy {
    font-size: 2.2rem;
  }
  .org-list {
    width: calc(100% - 10px);
  }
}/*# sourceMappingURL=sp.css.map */