: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;
  --gray-600:    #5F6368;
  --text:        #191A1C;
  --sans:        "Gen Interface JP", 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; }

html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }

.breadcrumb { background: transparent; border-bottom: none; padding: 0; }
.breadcrumb__inner {
  max-width: 1200px; margin: 0 auto; padding: 12px 48px;
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--gray-600);
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--blue); text-decoration: underline; transition: color var(--transition); }
.breadcrumb a:hover { color: var(--blue-dark); }
.breadcrumb__sep { color: var(--gray-400); font-size: 11px; }
.breadcrumb__cur { color: var(--text); font-weight: 500; }

.page-hero {
  background: var(--blue);
  aspect-ratio: 16 / 5;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}
.page-hero__bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center; background-repeat: no-repeat;
  opacity: 0.75;
}
.page-hero__inner {
  max-width: 1200px; margin: 0 auto; padding: 0 48px 40px;
  position: relative; z-index: 1; width: 100%;
}
.page-hero__title {
  font-size: 48px; font-weight: 800; color: #fff;
  letter-spacing: -0.02em; line-height: 1.2; margin-bottom: 10px;
}
.page-hero__desc {
  font-size: 18px; color: rgba(255,255,255,0.7); line-height: 1.7;
  max-width: 600px;
}

.page-layout { max-width: 1200px; margin: 0 auto; padding: 56px 48px; }
.page-main { min-width: 0; }
.page-intro {
  font-size: 18px; color: var(--text); line-height: 1.85;
  padding-bottom: 40px; border-bottom: 1px solid var(--gray-100);
  margin-bottom: 40px;
}

.page-main > .news-excerpt,
.page-main > .route-section,
.page-main > .ticket-section,
.page-main > .faq-section {
  margin-top: 120px;
}
.page-main > :first-child { margin-top: 0 !important; }


.route-section { margin-bottom: 56px; scroll-margin-top: 120px; }
.route-section__title {
  font-size: 36px; font-weight: 700; color: var(--text);
  letter-spacing: -0.02em; padding-bottom: 16px;
  border-bottom: 2px solid var(--text); margin-bottom: 28px;
}

.area-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.area-card {
  background: var(--white);
  border: 1px solid var(--gray-200); border-radius: 16px; padding: 24px;
  display: flex; flex-direction: column; position: relative;
  text-decoration: none; color: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.area-card:hover { border-color: var(--blue-vivid); box-shadow: 0 4px 16px rgba(10,112,227,0.10); }
.area-card__title { font-size: 24px; font-weight: 700; color: var(--text); margin-bottom: 8px; letter-spacing: -0.01em; }
.area-card__desc { font-size: 18px; color: var(--text); line-height: 1.75; flex: 1; margin-bottom: 16px; padding-right: 36px; }
.area-card__arrow {
  position: absolute; right: 16px; bottom: 16px;
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 50%;
  border: 1.5px solid var(--blue); color: var(--blue); background: var(--white);
  font-size: 11px; flex-shrink: 0;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition);
}
.area-card:hover .area-card__arrow { background-color: var(--blue); border-color: var(--blue); color: #fff; }

.info-link-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; margin-top: 20px; }
.info-link-btn {
  display: flex; align-items: center; justify-content: center; text-align: center;
  flex: 1 1 280px; max-width: 100%;
  background: var(--blue); border: 1px solid var(--blue); color: #fff;
  padding: 16px 12px; border-radius: 100px;
  font-size: 18px; font-weight: 700; letter-spacing: 0.03em;
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition);
}
.info-link-btn:hover { background: var(--blue-dark); border-color: var(--blue-dark); }

@media (max-width: 768px) {
  .page-hero { aspect-ratio: 16 / 5; padding: 0; }
  .page-hero__inner { padding: 0 20px 24px; }
  .page-hero__title { font-size: 28px; }
  .page-hero__desc { font-size: 12px; }
  .page-layout { max-width: 100%; margin: 0; padding: 32px 20px; }
  .breadcrumb__inner { padding: 10px 20px; font-size: 10px; }
  .page-intro { font-size: 12px; }
  .page-main > .news-excerpt,
  .page-main > .route-section,
  .page-main > .ticket-section,
  .page-main > .faq-section {
    margin-top: 48px;
  }
  .page-main > :first-child { margin-top: 0 !important; }
  .route-section__title { font-size: 24px; }
  .area-card__title { font-size: 16px !important; }
  .area-card__desc { font-size: 12px; }
  .area-cards { grid-template-columns: 1fr; }
  .info-link-btn { font-size: 16px; }
}
@media (max-width: 640px) {
  .info-link-btn { flex-basis: 100%; }
}