:root {
  --color-ink: #1d3b30;
  --color-ink-soft: #4d6157;
  --color-bg: #f2f6f0;
  --color-surface: #ffffff;
  --color-line: #dbe5dd;
  --color-accent: #d94f2f;
  --color-accent-dark: #b83f22;
  --color-teal: #12796b;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(15, 27, 45, 0.10);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans JP", sans-serif;
}
* { box-sizing: border-box; margin: 0; }
html { font-family: var(--font); color: var(--color-ink); background: var(--color-bg); }
body { min-height: 100vh; display: flex; flex-direction: column; }
a { color: var(--color-teal); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }

/* header */
.header { background: var(--color-ink); color: #fff; position: sticky; top: 0; z-index: 50; }
.header__inner { max-width: 1080px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 16px; }
.header__logo { display: flex; align-items: center; gap: 8px; color: #fff; font-weight: 700; font-size: 18px; letter-spacing: 0.02em; }
.header__logo:hover { text-decoration: none; }
.header__logo-mark { width: 26px; height: 26px; }
.header__logo-img { height: 30px; width: auto; display: block; }
@media (max-width: 420px) { .header__logo-img { height: 26px; } .header__nav { gap: 10px; } }
.header__nav { margin-left: auto; display: flex; gap: 14px; }
.header__link { color: #cfd9e6; font-size: 14px; }
.header__link:hover { color: #fff; text-decoration: none; }
.header__link--cta { background: var(--color-accent); color: #fff; padding: 6px 12px; border-radius: 999px; font-weight: 700; }
.header__link--cta:hover { background: var(--color-accent-dark); color: #fff; }

/* layout */
.main { flex: 1; }
.container { max-width: 1080px; margin: 0 auto; padding: 24px 16px 56px; }
.breadcrumb { font-size: 13px; color: var(--color-ink-soft); margin-bottom: 14px; }
.breadcrumb__sep { margin: 0 6px; color: var(--color-line); }

/* map page */
.map-page { position: relative; height: calc(100vh - 47px); }
#map.map-page__map { position: absolute; inset: 0; }
.map-page__chips { position: absolute; top: 12px; left: 12px; right: 12px; z-index: 10; display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; -webkit-overflow-scrolling: touch; }
.chip { flex: 0 0 auto; background: var(--color-surface); border: 1px solid var(--color-line); border-radius: 999px; padding: 7px 14px; font-size: 13px; font-weight: 600; color: var(--color-ink-soft); cursor: pointer; box-shadow: var(--shadow); }
.chip--active { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }
.map-card { position: absolute; left: 12px; right: 12px; bottom: 16px; z-index: 10; background: var(--color-surface); border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px 16px; display: none; max-width: 420px; margin: 0 auto; overflow: hidden; }
.map-card--open { display: block; }
.map-card__close { position: absolute; top: 8px; right: 10px; z-index: 2; width: 28px; height: 28px; border: none; border-radius: 50%; background: rgba(15, 27, 45, 0.55); color: #fff; font-size: 18px; line-height: 1; cursor: pointer; }
.map-card__thumb { display: block; width: calc(100% + 32px); height: 148px; object-fit: cover; margin: -14px -16px 10px; background: linear-gradient(135deg, #1d3b30 0%, #2c5c4a 60%, #12796b 100%); }
.map-card__thumb[hidden] { display: none; }
.map-card__name { font-size: 17px; font-weight: 700; }
.map-card__name-ja { font-size: 13px; color: var(--color-ink-soft); font-weight: 400; margin-left: 6px; }
.map-card__meta { font-size: 13px; color: var(--color-ink-soft); margin: 4px 0 10px; }
.map-card__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.map-card__tag { font-size: 11px; background: #e6f0ea; color: var(--color-teal); border-radius: 6px; padding: 3px 8px; font-weight: 600; }
.map-card__actions { display: flex; gap: 8px; }
.map-card__close { position: absolute; top: 8px; right: 12px; border: 0; background: none; font-size: 20px; color: var(--color-ink-soft); cursor: pointer; }

/* buttons */
.btn { display: inline-block; border-radius: 8px; padding: 10px 16px; font-size: 14px; font-weight: 700; cursor: pointer; border: 0; text-align: center; }
.btn:hover { text-decoration: none; }
.btn--primary { background: var(--color-accent); color: #fff; }
.btn--primary:hover { background: var(--color-accent-dark); }
.btn--ghost { background: #fff; color: var(--color-ink); border: 1px solid var(--color-line); }
.btn--block { display: block; width: 100%; }
.btn--disabled { opacity: 0.45; pointer-events: none; }

/* route planner */
.plan { position: relative; height: calc(100vh - 47px); }
#map.plan__map { position: absolute; inset: 0; }
.plan__panel { position: absolute; top: 12px; right: 12px; width: 340px; max-width: calc(100vw - 24px); max-height: calc(100% - 24px); z-index: 10; background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius); box-shadow: var(--shadow); display: flex; flex-direction: column; overflow: hidden; }
.plan__panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; padding: 14px 16px; border-bottom: 1px solid var(--color-line); }
.plan__title { font-size: 16px; }
.plan__sub { font-size: 12.5px; color: var(--color-ink-soft); margin-top: 3px; }
.plan__toggle { background: none; border: none; font-size: 16px; cursor: pointer; color: var(--color-ink-soft); }
.plan__list { list-style: none; padding: 8px; margin: 0; overflow-y: auto; flex: 1; }
.plan__stop { display: flex; align-items: center; gap: 8px; padding: 8px; border-radius: 8px; }
.plan__stop:hover { background: var(--color-bg); }
.plan__stop-num { flex: 0 0 22px; height: 22px; border-radius: 50%; background: var(--color-teal); color: #fff; font-size: 12px; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.plan__stop-name { flex: 1; font-size: 13.5px; font-weight: 600; line-height: 1.25; min-width: 0; }
.plan__stop-name a { color: var(--color-ink); }
.plan__stop-ja { display: block; font-size: 11px; color: var(--color-ink-soft); font-weight: 400; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.plan__stop-ctrl { display: flex; gap: 2px; }
.plan__stop-ctrl button { width: 24px; height: 24px; border: 1px solid var(--color-line); background: #fff; border-radius: 6px; cursor: pointer; font-size: 12px; color: var(--color-ink-soft); }
.plan__stop-ctrl button:disabled { opacity: 0.3; cursor: default; }
.plan__empty { padding: 10px 16px 16px; }
.plan__empty p { font-size: 13px; color: var(--color-ink-soft); line-height: 1.55; }
.plan__actions { padding: 12px 16px 16px; border-top: 1px solid var(--color-line); display: grid; gap: 8px; }
.plan__actions-row { display: flex; gap: 6px; }
.plan__actions-row .btn { flex: 1; padding: 8px 6px; font-size: 12.5px; }
.plan__note { font-size: 11px; color: var(--color-ink-soft); }
.plan__panel--collapsed .plan__list, .plan__panel--collapsed .plan__empty, .plan__panel--collapsed .plan__actions { display: none; }
@media (max-width: 560px) { .plan__panel { left: 12px; width: auto; } }

/* station detail */
.station__header { margin-bottom: 18px; }
.station__title { font-size: 26px; line-height: 1.3; }
.station__title-ja { display: block; font-size: 15px; color: var(--color-ink-soft); font-weight: 400; margin-top: 2px; }
.station__meta { color: var(--color-ink-soft); font-size: 14px; margin-top: 6px; }
.station__cta { display: flex; gap: 10px; margin: 18px 0; flex-wrap: wrap; }
.station__map { height: 300px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--color-line); margin: 18px 0; }
.station__section-title { font-size: 18px; margin: 26px 0 12px; }
.features { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; padding: 0; list-style: none; }
.features__item { display: flex; align-items: center; gap: 8px; background: var(--color-surface); border: 1px solid var(--color-line); border-radius: 8px; padding: 9px 12px; font-size: 13px; font-weight: 600; }
.features__item--off { opacity: 0.38; text-decoration: line-through; font-weight: 400; }
.features__icon { font-size: 16px; }
.nearby { list-style: none; padding: 0; display: grid; gap: 8px; }
.nearby__item { background: var(--color-surface); border: 1px solid var(--color-line); border-radius: 8px; padding: 10px 14px; display: flex; justify-content: space-between; align-items: center; font-size: 14px; }
.nearby__km { color: var(--color-ink-soft); font-size: 12px; }
.station__hero { margin: 14px 0 18px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--color-line); position: relative; background: var(--color-surface); }
.station__hero img { display: block; width: 100%; height: clamp(220px, 42vw, 420px); object-fit: cover; }
.station__hero-credit { font-size: 11px; color: var(--color-ink-soft); padding: 6px 12px; background: var(--color-surface); }
.station__hero-credit a { color: var(--color-ink-soft); text-decoration: underline; }
.station__hero--fallback { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; height: clamp(220px, 42vw, 360px); color: #fff; text-align: center; padding: 20px; background: linear-gradient(135deg, #1d3b30 0%, #2c5c4a 55%, #12796b 100%); }
.station__hero-mark { font-size: 34px; }
.station__hero-name { font-size: 22px; font-weight: 800; }
.station__hero-ja { font-size: 15px; opacity: 0.92; }
.station__hero-pref { font-size: 13px; opacity: 0.8; margin-top: 2px; }
.station__hero-icons { font-size: 20px; margin-top: 10px; letter-spacing: 4px; }
.station__lead { font-size: 15.5px; line-height: 1.75; color: var(--color-ink); margin: 4px 0 20px; }
.factsheet { display: grid; gap: 0; border: 1px solid var(--color-line); border-radius: var(--radius); overflow: hidden; background: var(--color-surface); margin-bottom: 4px; }
.factsheet__row { display: grid; grid-template-columns: 190px 1fr; gap: 12px; padding: 12px 16px; border-top: 1px solid var(--color-line); }
.factsheet__row:first-child { border-top: none; }
.factsheet__label { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 13.5px; color: var(--color-ink-soft); }
.factsheet__icon { font-size: 15px; }
.factsheet__val { font-size: 14px; line-height: 1.55; }
.btn--accent { background: var(--color-teal); color: #fff; }
.btn--accent:hover { background: #0e6357; }
.station__routecta { margin: 30px 0 8px; padding: 20px 22px; background: linear-gradient(135deg, #12796b 0%, #0e6357 100%); border-radius: var(--radius); color: #fff; }
.station__routecta p { margin-bottom: 14px; font-size: 15px; line-height: 1.6; }
.station__routecta .btn--accent { background: #fff; color: var(--color-teal); font-weight: 700; }
.station__routecta .btn--accent:hover { background: #f0fdfa; }
@media (max-width: 560px) { .factsheet__row { grid-template-columns: 1fr; gap: 3px; } }

/* pref pages */
.page-title { font-size: 26px; margin-bottom: 6px; }
.page-lead { color: var(--color-ink-soft); font-size: 15px; margin-bottom: 22px; }
.region { margin-bottom: 28px; }
.region__title { font-size: 18px; margin-bottom: 10px; color: var(--color-ink-soft); }
.pref-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; padding: 0; list-style: none; }
.pref-grid__item { background: var(--color-surface); border: 1px solid var(--color-line); border-radius: 8px; }
.pref-grid__link { display: flex; justify-content: space-between; padding: 12px 14px; color: var(--color-ink); font-weight: 600; font-size: 14px; }
.pref-grid__link:hover { text-decoration: none; border-color: var(--color-teal); }
.pref-grid__count { color: var(--color-ink-soft); font-weight: 400; }
.station-list { list-style: none; padding: 0; display: grid; gap: 10px; }
.station-list__item { background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius); padding: 14px 16px; }
.station-list__name { font-size: 16px; font-weight: 700; }
.station-list__name-ja { font-size: 13px; color: var(--color-ink-soft); font-weight: 400; margin-left: 6px; }
.station-list__tags { margin-top: 6px; display: flex; flex-wrap: wrap; gap: 6px; }
.station-list--cards .station-list__item { padding: 0; overflow: hidden; }
.station-card { display: flex; gap: 0; color: var(--color-ink); align-items: stretch; }
.station-card:hover { text-decoration: none; background: var(--color-bg); }
.station-card__thumb { flex: 0 0 116px; position: relative; background: linear-gradient(135deg, #1d3b30 0%, #2c5c4a 60%, #12796b 100%); display: flex; align-items: center; justify-content: center; }
.station-card__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.station-card__thumb-ph { font-size: 28px; }
.station-card__body { padding: 12px 14px; min-width: 0; flex: 1; }
.station-card__name { font-size: 16px; font-weight: 700; display: block; }
.factsheet__en { display: block; font-size: 12.5px; color: var(--color-ink-soft); margin-top: 2px; }
@media (max-width: 560px) { .station-card__thumb { flex-basis: 92px; } }

/* ===== search ===== */
.search { position: relative; }
.search__box { display: flex; align-items: center; gap: 8px; background: #fff; border: 1px solid var(--color-line); border-radius: 12px; padding: 0 14px; box-shadow: var(--shadow); }
.search__icon { font-size: 16px; opacity: 0.6; }
.search__input { flex: 1; border: none; outline: none; background: transparent; font-size: 16px; padding: 14px 4px; color: var(--color-ink); font-family: inherit; }
.search__results { position: absolute; left: 0; right: 0; top: calc(100% + 6px); z-index: 30; background: #fff; border: 1px solid var(--color-line); border-radius: 12px; box-shadow: 0 10px 30px rgba(15, 27, 45, 0.16); overflow: hidden; max-height: 60vh; overflow-y: auto; }
.search__item { display: flex; align-items: center; gap: 10px; padding: 9px 12px; color: var(--color-ink); border-bottom: 1px solid var(--color-line); }
.search__item:last-child { border-bottom: none; }
.search__item:hover { background: var(--color-bg); text-decoration: none; }
.search__thumb { flex: 0 0 44px; height: 44px; border-radius: 8px; background: #1d3b30 center / cover no-repeat; display: flex; align-items: center; justify-content: center; }
.search__thumb--ph { font-size: 18px; }
.search__meta { display: flex; flex-direction: column; min-width: 0; }
.search__name { font-size: 14.5px; font-weight: 700; }
.search__sub { font-size: 12px; color: var(--color-ink-soft); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.search__empty { padding: 14px; font-size: 13.5px; color: var(--color-ink-soft); }
.search__filters { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between; }
.search__chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip--sm { padding: 6px 12px; font-size: 13px; text-decoration: none; color: var(--color-ink); }
.chip--sm:hover { border-color: var(--color-accent); text-decoration: none; }
.search__pref { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--color-ink-soft); }
.search__pref select { font-size: 14px; padding: 8px 10px; border: 1px solid var(--color-line); border-radius: 8px; background: #fff; color: var(--color-ink); font-family: inherit; }
.search--hero { margin: 4px 0 22px; max-width: 540px; }
.search--panel { margin: 4px 0 26px; }

/* ===== landing (top page) ===== */
.parallax { position: relative; overflow: hidden; }
.parallax__bg { position: absolute; top: -12%; left: 0; right: 0; height: 124%; background-color: #14332a; background-size: cover; background-position: center; will-change: transform; }
.slideshow { position: absolute; inset: 0; }
.slide { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0; transition: opacity 1.4s ease; }
.slide--on { opacity: 1; }
.hero__credit { position: absolute; right: 12px; bottom: 12px; z-index: 3; max-width: 74%; text-align: right; font-size: 11px; line-height: 1.4; color: rgba(255, 255, 255, 0.9); background: rgba(20, 40, 33, 0.42); padding: 3px 9px; border-radius: 6px; }
.hero__credit a { color: rgba(255, 255, 255, 0.92); text-decoration: underline; }
.whatis__credit { position: absolute; right: 8px; bottom: 8px; z-index: 2; font-size: 10.5px; color: rgba(255, 255, 255, 0.92); background: rgba(20, 40, 33, 0.5); padding: 2px 8px; border-radius: 5px; }
.whatis__credit a { color: #fff; text-decoration: underline; }

.hero { position: relative; overflow: hidden; min-height: 82vh; display: flex; align-items: center; }
.hero__overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20, 40, 33, 0.5) 0%, rgba(20, 40, 33, 0.74) 100%); }
.hero__inner { position: relative; z-index: 2; max-width: 1080px; width: 100%; margin: 0 auto; padding: 90px 20px; color: #fff; }
.hero__eyebrow { text-transform: uppercase; letter-spacing: 2px; font-size: 12px; font-weight: 700; color: #ffd2c4; margin-bottom: 14px; }
.hero__title { font-size: clamp(30px, 6vw, 52px); line-height: 1.14; font-weight: 800; letter-spacing: -0.5px; }
.hero__sub { font-size: clamp(15px, 2.4vw, 19px); line-height: 1.6; margin: 18px 0 28px; max-width: 560px; color: #e8efeb; }
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero__scroll { position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%); z-index: 2; color: #fff; font-size: 22px; opacity: 0.8; animation: bob 1.8s ease-in-out infinite; }
@keyframes bob { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(6px); } }
@media (max-width: 640px) { .hero { min-height: 76vh; } .hero__inner { padding: 70px 18px; } }

.btn--lg { padding: 13px 24px; font-size: 15px; border-radius: 10px; }
.btn--light { background: #fff; color: var(--color-ink); }
.btn--light:hover { background: #eef3ee; }

.stats { background: var(--color-ink); color: #fff; }
.stats__inner { max-width: 1080px; margin: 0 auto; padding: 20px; display: flex; gap: 14px; justify-content: space-around; text-align: center; flex-wrap: wrap; }
.stats__item { display: flex; flex-direction: column; min-width: 90px; }
.stats__num { font-size: clamp(24px, 5vw, 34px); font-weight: 800; }
.stats__label { font-size: 12.5px; color: #b3c8bd; margin-top: 2px; }

.section__eyebrow { text-transform: uppercase; letter-spacing: 2px; font-size: 12px; font-weight: 700; color: var(--color-accent); margin-bottom: 8px; }
.section__title { font-size: clamp(24px, 4vw, 34px); font-weight: 800; margin-bottom: 14px; color: var(--color-ink); letter-spacing: -0.4px; }
.link-arrow { font-weight: 700; color: var(--color-accent); }

.whatis { padding: 56px 0; }
.whatis__inner { max-width: 1080px; margin: 0 auto; padding: 0 20px; display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: center; }
.whatis__img { position: relative; overflow: hidden; aspect-ratio: 4 / 3; border-radius: 16px; background: #1d3b30 center / cover no-repeat; box-shadow: var(--shadow); }
.whatis__text { line-height: 1.85; color: var(--color-ink-soft); margin-bottom: 14px; }
@media (max-width: 760px) { .whatis__inner { grid-template-columns: 1fr; gap: 18px; } .whatis__img { aspect-ratio: 16 / 9; } .whatis { padding: 40px 0; } }

.explore { padding: 44px 0 64px; background: var(--color-bg); }
.explore__inner { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.explore__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; margin-top: 22px; }
.ecard { background: var(--color-surface); border: 1px solid var(--color-line); border-radius: 14px; overflow: hidden; color: var(--color-ink); display: flex; flex-direction: column; transition: transform 0.15s, box-shadow 0.15s; }
.ecard:hover { transform: translateY(-3px); box-shadow: var(--shadow); text-decoration: none; }
.ecard__img { aspect-ratio: 16 / 10; background: #1d3b30 center / cover no-repeat; display: flex; align-items: center; justify-content: center; }
.ecard__icon { font-size: 34px; filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.35)); }
.ecard__body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 6px; }
.ecard__title { font-size: 16px; font-weight: 700; }
.ecard__desc { font-size: 13px; color: var(--color-ink-soft); line-height: 1.5; }
.ecard__go { font-size: 13px; font-weight: 700; color: var(--color-accent); margin-top: 4px; }

.plancta { position: relative; overflow: hidden; min-height: 60vh; display: flex; align-items: center; }
.plancta .parallax__bg { background-color: #12332a; }
.plancta__overlay { position: absolute; inset: 0; background: linear-gradient(120deg, rgba(20, 40, 33, 0.8) 0%, rgba(18, 60, 53, 0.5) 100%); }
.plancta__inner { position: relative; z-index: 2; max-width: 1080px; width: 100%; margin: 0 auto; padding: 70px 20px; color: #fff; }
.plancta__title { font-size: clamp(24px, 4.5vw, 40px); font-weight: 800; line-height: 1.2; max-width: 640px; letter-spacing: -0.4px; }
.plancta__sub { font-size: clamp(15px, 2.3vw, 18px); line-height: 1.65; margin: 16px 0 26px; max-width: 560px; color: #e8efeb; }

/* footer */
.footer { background: var(--color-ink); color: #9fb0c3; font-size: 12px; margin-top: auto; }
.footer__inner { max-width: 1080px; margin: 0 auto; padding: 22px 16px; display: grid; gap: 8px; }
.footer__links { display: flex; gap: 14px; }
.footer__link { color: #cfd9e6; }

@media (max-width: 640px) {
  .station__title { font-size: 21px; }
  .header__nav { gap: 10px; }
}

/* ===== about page ===== */
.pagehero { position: relative; background: linear-gradient(135deg, #14332a 0%, #1d3b30 52%, #12796b 150%); color: #fff; overflow: hidden; }
.pagehero__inner { position: relative; z-index: 2; max-width: 1080px; margin: 0 auto; padding: 66px 20px 58px; }
.pagehero__title { font-size: clamp(28px, 5.2vw, 46px); font-weight: 800; line-height: 1.13; letter-spacing: -0.6px; margin: 12px 0 16px; max-width: 720px; }
.pagehero__sub { font-size: clamp(15px, 2.3vw, 19px); line-height: 1.7; color: #e8efeb; max-width: 600px; margin-bottom: 28px; }
.about-sec { padding: 54px 0; }
.about-sec--alt { background: var(--color-bg); }
.about-sec__inner { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.prose { max-width: 100%; }
.prose p { line-height: 1.85; color: var(--color-ink-soft); margin-bottom: 15px; font-size: 15.5px; }
.prose p:last-child { margin-bottom: 0; }
.expect { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 26px; list-style: none; padding: 0; }
@media (max-width: 820px) { .expect { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .expect { grid-template-columns: 1fr; } }
.expect__item { background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius); padding: 18px 18px 20px; }
.expect__icon { font-size: 26px; line-height: 1; }
.expect__title { font-weight: 700; font-size: 15px; margin: 12px 0 5px; color: var(--color-ink); }
.expect__desc { font-size: 13px; color: var(--color-ink-soft); line-height: 1.55; }
.infopanel { background: var(--color-surface); border: 1px solid var(--color-line); border-left: 4px solid var(--color-teal); border-radius: var(--radius); padding: 24px 28px; }
.infopanel p { line-height: 1.8; color: var(--color-ink-soft); font-size: 14.5px; margin-bottom: 12px; }
.infopanel p:last-child { margin-bottom: 0; }
.partner { padding: 36px 34px; background: linear-gradient(135deg, #d94f2f 0%, #b83f22 100%); border-radius: 16px; color: #fff; box-shadow: var(--shadow); }
.partner__title { font-size: clamp(22px, 3.4vw, 30px); font-weight: 800; letter-spacing: -0.3px; }
.partner__sub { color: #ffe1d8; line-height: 1.65; margin: 12px 0 22px; max-width: 620px; font-size: 15px; }
.partner .btn--light { background: #fff; color: var(--color-accent); }
.partner .btn--light:hover { background: #fff2ee; }

/* ===== guide ===== */
.article { max-width: 800px; margin: 0 auto; padding: 30px 20px 64px; }
.article__title { font-size: clamp(26px, 4.6vw, 38px); font-weight: 800; line-height: 1.18; letter-spacing: -0.5px; margin: 6px 0 10px; }
.article__meta { font-size: 13px; color: var(--color-ink-soft); margin-bottom: 20px; }
.article__lead { font-size: 17px; line-height: 1.75; color: var(--color-ink-soft); margin-bottom: 26px; }
.article h2 { font-size: clamp(20px, 3.2vw, 25px); font-weight: 800; letter-spacing: -0.3px; margin: 38px 0 12px; }
.article h3 { font-size: 16.5px; font-weight: 700; margin: 24px 0 6px; }
.article p { font-size: 15.5px; line-height: 1.85; margin: 0 0 14px; }
.article ul, .article ol { font-size: 15.5px; line-height: 1.8; padding-left: 22px; margin: 0 0 16px; }
.article li { margin-bottom: 7px; }
.article__note { font-size: 13px; color: var(--color-ink-soft); margin-top: -6px; }
.article__next { margin-top: 30px; font-weight: 700; }
.article .infopanel { margin: 20px 0 26px; }
.infopanel--warn { border-left-color: var(--color-accent); }
.chips { list-style: none; padding: 0; margin: 0 0 10px; display: flex; flex-wrap: wrap; gap: 8px; }
.chips__item { background: var(--color-surface); border: 1px solid var(--color-line); border-radius: 999px; padding: 6px 13px; font-size: 13.5px; font-weight: 600; color: var(--color-ink); }
.gtable-wrap { overflow-x: auto; margin: 14px 0 20px; }
.gtable { width: 100%; border-collapse: collapse; font-size: 14px; background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius); overflow: hidden; }
.gtable th, .gtable td { padding: 10px 14px; border-bottom: 1px solid var(--color-line); text-align: left; vertical-align: top; line-height: 1.55; }
.gtable thead th { background: #e9f1ec; font-size: 13px; color: var(--color-ink); }
.gtable tbody tr:last-child td { border-bottom: none; }
.guidecta { margin: 34px 0; padding: 28px 30px; border-radius: 16px; background: linear-gradient(135deg, #d94f2f 0%, #b83f22 100%); color: #fff; box-shadow: var(--shadow); }
.guidecta--teal { background: linear-gradient(135deg, #12796b 0%, #0e6357 100%); }
.guidecta__title { font-size: 20px; font-weight: 800; letter-spacing: -0.2px; }
.guidecta__sub { font-size: 14.5px; line-height: 1.65; margin: 8px 0 18px; color: rgba(255, 255, 255, 0.88); }
.guidecta .btn--light { color: var(--color-accent); }
.guidecta--teal .btn--light { color: var(--color-teal); }
.header__link--cta { white-space: nowrap; }
@media (max-width: 520px) { .header__link--sub { display: none; } .guidecta { padding: 22px 20px; } }
@media (max-width: 480px) { .header__link--pref { display: none; } }

/* routes */
.breadcrumb--light { color: rgba(255, 255, 255, 0.75); margin-bottom: 6px; }
.breadcrumb--light a { color: rgba(255, 255, 255, 0.9); }
.breadcrumb--light .breadcrumb__sep { color: rgba(255, 255, 255, 0.4); }
.rtmeta { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 26px 0 22px; }
.rtmeta__item { background: var(--color-surface); border: 1px solid var(--color-line); border-radius: 12px; padding: 14px 16px; display: flex; flex-direction: column; gap: 2px; }
.rtmeta__num { font-size: 19px; font-weight: 800; color: var(--color-ink); letter-spacing: -0.3px; }
.rtmeta__label { font-size: 12.5px; color: var(--color-ink-soft); }
@media (max-width: 700px) { .rtmeta { grid-template-columns: repeat(2, 1fr); } }
.rtintro { font-size: 16px; line-height: 1.75; margin-bottom: 14px; max-width: 760px; }
.rtstops { list-style: none; margin: 18px 0 8px; display: grid; gap: 14px; }
.rtstop { position: relative; display: grid; grid-template-columns: 148px 1fr; gap: 0; background: var(--color-surface); border: 1px solid var(--color-line); border-radius: 14px; overflow: hidden; }
.rtstop__num { position: absolute; top: 10px; left: 10px; z-index: 2; width: 26px; height: 26px; border-radius: 50%; background: var(--color-accent); color: #fff; font-size: 13px; font-weight: 800; display: flex; align-items: center; justify-content: center; box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3); }
.rtstop__img { display: block; background: #1d3b30 center / cover no-repeat; min-height: 110px; }
.rtstop__img--ph { display: flex; align-items: center; justify-content: center; font-size: 28px; background: linear-gradient(135deg, #1d3b30 0%, #12796b 100%); }
.rtstop__body { padding: 14px 16px 13px; display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.rtstop__name { font-size: 16px; font-weight: 700; color: var(--color-ink); }
.rtstop__ja { display: block; font-size: 12.5px; font-weight: 400; color: var(--color-ink-soft); margin-top: 1px; }
.rtstop__desc { font-size: 13.5px; line-height: 1.6; color: var(--color-ink-soft); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.rtstop__tags { display: flex; flex-wrap: wrap; gap: 5px; align-items: center; }
.rtstop__more { font-size: 13px; font-weight: 700; color: var(--color-accent); margin-left: auto; white-space: nowrap; }
@media (max-width: 560px) { .rtstop { grid-template-columns: 104px 1fr; } .rtstop__desc { -webkit-line-clamp: 3; } }
.rttips { margin: 14px 0 8px 2px; display: grid; gap: 9px; list-style: none; }
.rttips li { position: relative; padding-left: 24px; font-size: 15px; line-height: 1.65; }
.rttips li::before { content: '✓'; position: absolute; left: 0; top: 0; color: var(--color-teal); font-weight: 800; }
.rttips--links li::before { content: '→'; color: var(--color-accent); }
.ecard__meta { font-size: 12px; font-weight: 700; color: var(--color-teal); text-transform: uppercase; letter-spacing: 0.6px; }
/* partner CTAs on map/plan */
.map-page__partner { position: absolute; bottom: 34px; left: 12px; z-index: 10; background: #fff; border: 1px solid var(--color-line); border-radius: 999px; padding: 8px 14px; font-size: 13px; font-weight: 700; color: var(--color-accent-dark); box-shadow: var(--shadow); white-space: nowrap; }
.map-page__partner:hover { background: #fff7f4; text-decoration: none; }
@media (max-width: 560px) { .map-page__partner { bottom: 28px; font-size: 12.5px; } }
.plan__partner { font-size: 13px; text-align: center; color: var(--color-ink-soft); }
.plan__partner a { font-weight: 700; color: var(--color-accent-dark); }
/* nav with Routes link */
@media (max-width: 600px) { .header__link--sub { display: none; } }
@media (max-width: 560px) { .header__link--pref { display: none; } }
@media (max-width: 470px) { .header__link--guide { display: none; } }
.explore--routes { padding-bottom: 0; }
.explore__all { margin-top: 20px; }