: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;
  --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; }

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
a { text-decoration: none; color: inherit; }
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; }

.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);
}
.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-layout { max-width: 1200px; margin: 0 auto; padding: 56px 48px; }
.page-main { min-width: 0; }
.page-main > .category-filter,
.page-main > .route-section,
.page-main > .ticket-section,
.page-main > .faq-section { margin-top: 120px; }
.page-main > :first-child { margin-top: 0 !important; }

.page-h1 {
  font-size: 48px; font-weight: 800; color: var(--text);
  letter-spacing: -0.02em; margin-bottom: 24px;
  font-family: var(--sans-bold);
}

.category-filter {
  display: flex; gap: 12px; margin-bottom: 48px;
}
.category-filter__item {
  flex: 1;
  display: flex; align-items: center; justify-content: center;
  padding: 16px 12px;
  text-align: center;
  font-size: 18px;
  font-weight: 600;
  color: var(--blue);
  background: var(--blue-light);
  border: 1px solid var(--gray-200);
  border-radius: 16px;
  text-decoration: none;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  line-height: 1.4;
}
.category-filter__item:hover { background: var(--blue); color: #fff; border-color: var(--blue-vivid); }

.route-section { margin-bottom: 56px; scroll-margin-top: 120px; }
.area-group { margin-bottom: 32px; }
.area-heading {
  background: var(--blue); color: #fff;
  font-size: 36px; font-weight: 700;
  padding: 12px 20px; margin-bottom: 0;
  letter-spacing: 0.03em;
  scroll-margin-top: 120px;
}
.route-cards { display: flex; flex-direction: column; border-top: 1px solid var(--gray-200); }
.route-card-item {
  display: grid; grid-template-columns: 1fr auto auto;
  align-items: center; gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--gray-100);
  text-decoration: none; color: var(--text);
  transition: background var(--transition);
  cursor: pointer;
}
.route-card-item:hover { background: var(--off-white); }
.route-card-item__left { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.route-card-item__name {
  font-size: 18px; font-weight: 400;
  display: flex; align-items: center; gap: 6px;
  flex-wrap: wrap; line-height: 1.4;
}
.route-card-item__meta { display: flex; align-items: center; gap: 20px; flex-shrink: 0; }
.route-meta-item { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }
.route-meta-item__value { font-size: 18px; font-weight: 700; color: var(--text); letter-spacing: -0.01em; }
.route-meta-item__value.price { color: var(--blue); }
.route-card-item__arrow {
  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);
  font-size: 11px; flex-shrink: 0;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition);
}
.route-card-item:hover .route-card-item__arrow { background-color: var(--blue); border-color: var(--blue); color: #fff; }

@media (max-width: 768px) {
  .breadcrumb__inner { padding: 10px 20px; font-size: 10px; flex-wrap: wrap; }
  .page-layout { max-width: 100%; margin: 0; padding: 32px 20px; }
  .page-main > .category-filter,
  .page-main > .route-section,
  .page-main > .ticket-section,
  .page-main > .faq-section { margin-top: 48px; }
  .page-h1 { font-size: 28px; }
  .area-heading { font-size: 24px; }
  .category-filter { flex-direction: column; gap: 12px; }
  .category-filter__item { font-size: 12px; padding: 10px 12px; }
  .route-cards { grid-template-columns: 1fr; }
  .route-card-item { grid-template-columns: 1fr auto; gap: 10px; padding: 14px 0; }
  .route-card-item__name { font-size: 12px; }
  .route-card-item__meta { display: none; }
}