:root {
  --blue:        #005AAB;
  --blue-dark:   #368AD5;
  --blue-deeper: #003F78;
  --blue-vivid:  #0A70E3;
  --blue-light:  #EBF4FC;
  --white:       #ffffff;
  --off-white:   #F9F9F8;
  --gray-100:    #D0D0D9;
  --gray-200:    #9EAAB1;
  --gray-400:    #656568;
  --text:        #191A1C;
  --sans: "Gen Interface JP", Helvetica, "Hiragino Sans", "Noto Sans JP", sans-serif;
  --sans-bold: "Gen Interface JP-Bold", Helvetica, "Hiragino Sans", "Noto Sans JP", sans-serif;
  --transition:  0.18s ease;
}

@font-face { font-family: "Gen Interface JP"; src: url("/fonts/gen-interface-jp/GenInterfaceJP-Regular.woff2") format("woff2"), local("Gen Interface JP"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Gen Interface JP-Bold"; src: url("/fonts/gen-interface-jp/GenInterfaceJP-Bold.woff2") format("woff2"), local("Gen Interface JP-Bold"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Gen Interface JP-Regular"; src: url("/fonts/gen-interface-jp/GenInterfaceJP-Regular.woff2") format("woff2"), local("Gen Interface JP-Regular"); font-weight: 400; font-display: swap; }

a { text-decoration: none; color: inherit; }
html, body { margin: 0; padding: 0; }
*, *::before, *::after { box-sizing: border-box; }
body { font-family: var(--sans); font-size: 18px; line-height: 1.8; color: var(--text); background: var(--white); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.hero-section { position: relative; overflow: hidden; aspect-ratio: 16 / 5; background: #fff; }
.hero-slider { position: absolute; inset: 0; display: flex; align-items: center; gap: 6px; transition: transform 0.9s cubic-bezier(0.77,0,0.175,1); }
.hero-slide { display: block; flex: 0 0 auto; height: 100%; aspect-ratio: 2 / 1; position: relative; overflow: hidden; border-radius: 16px; background: #eef2f5; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-slide::before { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,15,40,0.35) 0%, transparent 45%); pointer-events: none; }
.hero-indicator-bar { display: flex; justify-content: center; padding: 16px 0; background: #fff; width: 100%; }
.slider-controls { display: flex; gap: 8px; }
.slider-dot { width: 22px; height: 3px; background: var(--gray-100); cursor: pointer; border: none; border-radius: 999px; transition: background-color .18s ease, width .18s ease; padding: 0; }
.slider-dot.active { background: var(--blue); width: 36px; }
.slider-arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 48px; height: 48px; background: transparent; border: 1.5px solid #fff; cursor: pointer; display: flex; align-items: center; justify-content: center; z-index: 10; color: #fff; font-size: 16px; border-radius: 50%; transition: background-color .18s ease, color .18s ease, border-color .18s ease; }
.slider-arrow:hover { background-color: #fff; color: var(--blue); border-color: #fff; }
.slider-arrow.prev { left: 24px; }
.slider-arrow.next { right: 24px; }

.content { display: flex; flex-direction: column; align-items: center; gap: 0; padding: 30px 0 0; }
.section { display: flex; flex-direction: column; align-items: center; gap: 40px; width: 100%; padding: 60px 0; }
.section:nth-child(even) { background: #F5F5F7; }
.section:last-child { padding-bottom: 120px; }
.section__inner { display: flex; flex-direction: column; gap: 40px; max-width: 1200px; width: 100%; padding: 0 48px; align-items: flex-start; }
.section__title { font-family: var(--sans-bold); font-weight: 700; color: var(--text); font-size: 36px; line-height: 150%; white-space: nowrap; }
.news-excerpt .section-heading.section-heading--h3 { font-family: var(--sans-bold); font-weight: 700; line-height: 150%; }
.section__head { display: inline-flex; align-items: center; gap: 32px; }
.section__more { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 16px 0 0; width: 100%; }

.btn-more { all: unset; box-sizing: border-box; display: flex; width: 320px; align-items: center; justify-content: center; gap: 8px; padding: 16px 0; background-color: var(--blue); border-radius: 100px; cursor: pointer; }
.btn-more__label { font-family: var(--sans); font-weight: 400; color: #fff; font-size: 18px; white-space: nowrap; }

.card-arrow { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%; border: 1.5px solid var(--blue); background: #fff; color: var(--blue); font-size: 12px; transition: background-color var(--transition), border-color var(--transition), color var(--transition); }
.card-grid a:hover .card-arrow,
.card-list a:hover .card-arrow { background-color: var(--blue); border-color: var(--blue); color: #fff; }

.card-grid { display: flex; align-items: stretch; gap: 32px; width: 100%; }
.card-grid > a { display: flex; flex-direction: column; align-items: flex-start; flex: 1 1 auto; max-width: calc((100% - 96px) / 4); height: auto; border-radius: 16px; overflow: hidden; border: 1px solid var(--gray-200); transition: border-color var(--transition), box-shadow var(--transition); }
.card-grid > a:hover { border-color: var(--blue-vivid); box-shadow: 0 4px 16px rgba(10,112,227,0.10); }
.card-grid__thumb { display: flex; height: 156px; width: 100%; overflow: hidden; }
.card-grid__thumb img { width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; }
.card-grid__body { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; padding: 24px; width: 100%; flex: 1 1 auto; }
.card-grid__title { margin: 0; align-self: stretch; color: var(--text); font-family: var(--sans); font-weight: 400; font-size: 24px; line-height: 150%; }
.card-grid__desc { align-self: stretch; color: var(--text); font-family: var(--sans); font-weight: 400; font-size: 18px; line-height: 180%; }
.card-grid__body .card-arrow { margin-top: auto; align-self: flex-end; }
.card-grid__body .card-price + .card-arrow { margin-top: 0; }

.card-grid--ticket > a,
.card-grid--tour > a { flex: 1 1 auto; max-width: calc((100% - 64px) / 3); }

.x-post-list { display: flex; flex-wrap: wrap; align-items: stretch; gap: 32px; width: 100%; }
.x-post-item { flex: 1 1 auto; max-width: calc((100% - 64px) / 3); min-width: 0; display: flex; }
.x-post-item .twitter-tweet { margin: 0 !important; width: 100% !important; }
.card-grid--ticket .card-grid__thumb,
.card-grid--tour .card-grid__thumb { height: auto; aspect-ratio: 2 / 1; border-radius: 8px 8px 0 0; }
.card-price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px; width: 100%; margin-top: auto; }
.card-price__label { font-family: var(--sans); font-weight: 400; color: var(--text); font-size: 12px; white-space: nowrap; }
.card-price__value { font-family: var(--sans-bold); font-weight: 700; color: var(--text); font-size: clamp(24px, 2.3vw, 36px); white-space: normal; overflow-wrap: anywhere; }
.card-tag-row { display: flex; align-items: center; justify-content: flex-end; gap: 8px; width: 100%; margin-top: auto; }
.card-tag-row__label { flex: 1; color: var(--text); font-family: var(--sans); font-weight: 400; font-size: 12px; line-height: 180%; }

.card-list { display: flex; flex-direction: column; align-items: flex-start; gap: 32px; width: 100%; }
.card-list > a { display: flex; align-items: center; padding: 24px; width: 100%; border-radius: 16px; overflow: hidden; border: 1px solid var(--gray-200); transition: border-color var(--transition), box-shadow var(--transition); }
.card-list > a:hover { border-color: var(--blue-vivid); box-shadow: 0 4px 16px rgba(10,112,227,0.10); }
.card-list > a:hover .card-arrow { background-color: var(--blue); border-color: var(--blue); color: #fff; }
.card-list__body { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; flex: 1; }
.card-list__title { align-self: stretch; color: var(--text); font-family: var(--sans); font-weight: 400; font-size: 24px; line-height: 150%; }
.card-list__meta { display: flex; align-items: center; gap: 16px; width: 100%; }
.card-list__badge { width: 75px; flex: 0 0 auto; padding: 4px 8px; border-radius: 4px; text-align: center; font-family: var(--sans); font-weight: 400; color: #fff; font-size: 12px; white-space: nowrap; }
.badge-popular    { background-color: #C62828; }
.badge-recommend  { background-color: #1E7E34; }
.badge-new        { background-color: #005AAB; }
.card-list__sub { flex: 1; color: var(--text); font-family: var(--sans); font-weight: 400; font-size: 18px; line-height: 100%; }
.card-list__price-col { display: inline-flex; align-items: center; justify-content: flex-end; gap: 24px; flex: 0 0 auto; }
.card-list__price { width: fit-content; color: var(--text); font-family: var(--sans-bold); font-weight: 700; font-size: 36px; text-align: right; white-space: nowrap; }

.card-grid__title--sm { font-size: 24px; }

.charter-intro { display: flex; align-items: flex-start; gap: 32px; width: 100%; }
.charter-intro__img { display: flex; width: 376px; height: 213px; align-items: center; justify-content: center; border-radius: 16px; overflow: hidden; flex: 0 0 auto; }
.charter-intro__img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.charter-intro__body { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; flex: 1; }
.charter-intro__title { margin: 0; color: var(--text); font-family: var(--sans); font-weight: 400; font-size: 24px; line-height: 150%; white-space: nowrap; }
.charter-intro__desc { align-self: stretch; color: var(--text); font-family: var(--sans); font-weight: 400; font-size: 18px; line-height: 180%; }

.top-faq-list { display: flex; flex-direction: column; align-items: flex-start; gap: 32px; width: 100%; }
.top-faq-item { display: flex; flex-direction: column; align-items: flex-start; gap: 24px; padding: 24px; width: 100%; border-radius: 16px; overflow: hidden; border: 1px solid var(--gray-200); cursor: pointer; transition: border-color var(--transition), box-shadow var(--transition); }
.top-faq-item:hover { border-color: var(--blue-vivid); box-shadow: 0 4px 16px rgba(10,112,227,0.10); }
.top-faq-row { display: flex; align-items: center; width: 100%; }
.top-faq-mark { display: flex; width: 64px; align-items: center; font-family: "Gen Interface JP-Regular", Helvetica; color: var(--text); font-size: 36px; line-height: 43.2px; flex: 0 0 auto; }
.top-faq-q { flex: 1; color: var(--text); font-family: var(--sans); font-weight: 400; font-size: 18px; line-height: 100%; }
.top-faq-a { flex: 1; color: var(--text); font-family: var(--sans); font-weight: 400; font-size: 18px; line-height: 180%; }
.top-faq-icon { color: var(--text); font-size: 22px; transition: transform 0.2s ease; }
.top-faq-item.open .top-faq-icon { transform: rotate(180deg); color: var(--blue); }
.top-faq-answer-row { display: none; }
.top-faq-item.open .top-faq-answer-row { display: flex; }


@media (max-width: 768px) {
  .slider-arrow { width: 36px; height: 36px; font-size: 13px; }
  .slider-arrow.prev { left: 12px; }
  .slider-arrow.next { right: 12px; }

  .content { gap: 0; padding: 12px 0 0; }
  .section { gap: 20px; padding: 24px 0; }
  .section:last-child { padding-bottom: 48px; }
  .section__inner { gap: 20px; padding: 0 20px; }
  .section__title { font-size: 24px; white-space: normal; }
  .section__head { gap: 12px; }

  .card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .card-grid > a { max-width: none; }
  .card-grid--ticket, .card-grid--tour { display: flex; flex-direction: column; gap: 16px; }
  .x-post-list { flex-direction: column; align-items: center; gap: 16px; }
  .x-post-item { max-width: 320px; width: 100%; }
  .card-grid__thumb { height: 110px; }
  .card-grid--ticket .card-grid__thumb, .card-grid--tour .card-grid__thumb { height: auto; aspect-ratio: 2 / 1; }
  .card-grid__body { padding: 12px; gap: 8px; }
  .card-grid__title { font-size: 16px; }
  .card-grid__desc { font-size: 12px; }
  .card-grid--ticket .card-grid__desc { font-size: 14px; }
  .card-price__label { font-size: 10px; }
  .card-price__value { font-size: 20px; }

  .card-list > a { flex-direction: column; align-items: flex-start; gap: 12px; padding: 16px; position: relative; padding-right: 56px; }
  .card-list > a .card-arrow { position: absolute; right: 16px; bottom: 16px; margin: 0; }
  .card-list__title { font-size: 16px; }
  .card-list__sub { font-size: 12px; }
  .card-list__badge { font-size: 10px; width: auto; }
  .card-list__price { font-size: 20px; }
  .card-list__price-col { flex-wrap: wrap; }

  .charter-intro { display: contents; }
  .charter-intro__img { order: 1; width: 100%; height: auto; aspect-ratio: 343 / 213; }
  .charter-intro__body { order: 3; padding: 0 20px; gap: 8px; }
  .charter-stats { order: 2; }
  .charter-intro ~ .section__more { order: 4; }
  .charter-intro__title { font-size: 16px; }
  .charter-intro__desc { font-size: 12px; }

  .top-faq-item { padding: 16px; gap: 16px; }
  .top-faq-mark { width: 32px; font-size: 22px; }
  .top-faq-q, .top-faq-a { font-size: 12px; }

  .card-tag-row__label { font-size: 10px; }

  .btn-more { width: 100%; padding: 12px 0; }
  .btn-more__label { font-size: 16px; }
  .card-grid__title--sm { font-size: 16px; }
}