/* Base
---------------------------------------- */
:root {
  --font-mincho: "Zen Old Mincho", "Hiragino Mincho ProN", serif;
  --font-gothic: "BIZ UDGothic", "Hiragino Kaku Gothic ProN", sans-serif;
  --color-page: #fdfbf6;
  --color-title: #193389;
  --color-text: #1f2937;
  --color-muted: #64748b;
  --color-body: #334155;
  --color-card-title: #0f172a;
  --color-border: #e2e8f0;
  --color-label: #222b38;
  --color-white: #fff;
  --company-hankyu: #992f38;
  --company-club: #026aa3;
  --company-jr-central: #c2410c;
  --company-nara-kotsu: #4338ca;
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-card-hover: 0 3px 8px rgba(0, 0, 0, 0.08);
  --content-max: 1200px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  background: var(--color-page);
  color: var(--color-text);
  font-family: var(--font-gothic);
  line-height: 1.5;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

h1,
h2,
h3,
h4,
p,
ul,
dl,
dd,
figure {
  margin: 0;
}

ul {
  padding: 0;
  list-style: none;
}

button {
  font: inherit;
}

:focus-visible {
  outline: 2px solid #193389;
  outline-offset: 3px;
}

.page-inner {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
}

/* Hero
---------------------------------------- */
.hero {
  background: var(--color-white);
}

.hero__visual {
  position: relative;
  padding: 64px 40px 32px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(249.5deg, rgb(134, 200, 213) 1.39%, rgb(251, 243, 199) 100.84%);
  mix-blend-mode: screen;
}

.hero__head {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.hero__title {
  color: var(--color-title);
  font-family: var(--font-mincho);
  font-size: clamp(2.5rem, 6.25vw, 5rem);
  font-weight: 700;
  letter-spacing: clamp(12px, 5vw, 64px);
  line-height: 1;
  text-align: center;
  text-indent: clamp(6px, 2.5vw, 32px);
}

.hero__subtitle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 8px;
}

.hero__subtitle-line {
  width: 48px;
  height: 2px;
  background: #333;
}

.hero__subtitle-text {
  color: #333;
  font-family: var(--font-gothic);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 5.32px;
  line-height: 1;
}

.hero__photos {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 23px;
  width: 100%;
  margin-top: 16px;
}

.hero__photo {
  overflow: hidden;
  border-radius: 15px;
  aspect-ratio: 1 / 1;
}

.hero__photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__intro {
  position: relative;
  z-index: 1;
  padding: 48px 40px;
  background-image: linear-gradient(78.69deg, rgb(33, 157, 155) 0.2%, rgb(3, 135, 211) 99.15%);
}

.hero__intro-inner {
  position: relative;
  z-index: 1;
}

.hero__lead {
  position: relative;
  z-index: 1;
  color: var(--color-white);
  font-family: var(--font-mincho);
  font-size: clamp(1.25rem, 2.5vw, 2rem);
  font-weight: 600;
  line-height: 1.75;
  text-align: center;
}

.hero__deco {
  position: absolute;
  z-index: 0;
  pointer-events: none;
}

.hero__deco--airplane {
  top: -16px;
  right: 72px;
  width: 220px;
}

.hero__deco--suitcase {
  left: 48px;
  bottom: 8px;
  width: 130px;
}

/* Main sections
---------------------------------------- */
.main {
  background: var(--color-page);
}

.main__inner {
  display: flex;
  flex-direction: column;
  gap: 40px;
  padding: 65px 40px 80px;
}

.travel-section--hidenaga {
  --accent-color: #992f38;
  --heading-bg: #fff488;
  --heading-border: #fde047;
  --tag-bg: #fffbeb;
  --tag-border: #fde68a;
}

.travel-section--heritage {
  --accent-color: #026aa3;
  --heading-bg: #e0f2fe;
  --heading-border: #bae6fd;
  --tag-bg: #f3fbff;
  --tag-border: #bae6fd;
}

.travel-section--sake {
  --accent-color: #047857;
  --heading-bg: #ecfdf5;
  --heading-border: #a7f3d0;
  --tag-bg: #ecfdf5;
  --tag-border: #a7f3d0;
}

.campaign-banners {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 40px;
}

.campaign-banners__pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.campaign-banners__link,
.campaign-banners__wide {
  display: block;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s ease;
}

.campaign-banners__link img,
.campaign-banners__wide {
  width: 100%;
  height: auto;
}

.campaign-banners__link img {
  display: block;
}

.campaign-banners__link:hover,
.campaign-banners__link:focus-visible,
.campaign-banners__wide:hover {
  box-shadow: var(--shadow-card-hover);
}

.campaign-banners__link:hover img,
.campaign-banners__link:focus-visible img {
  opacity: 0.92;
}

.travel-section__heading {
  padding: 28px 34px;
  border-top: 4px solid var(--heading-border);
  border-bottom: 4px solid var(--heading-border);
  border-left: 10px solid var(--heading-border);
  border-right: 10px solid var(--heading-border);
  background: var(--heading-bg);
  color: #1f2937;
  font-family: var(--font-mincho);
  font-size: clamp(1.375rem, 3.1vw, 2.5rem);
  font-weight: 700;
  letter-spacing: 0.475px;
  line-height: 1;
  text-align: center;
}

.travel-section__lead {
  margin-top: 24px;
  font-family: var(--font-mincho);
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  font-weight: 600;
  line-height: 1.25;
}

.travel-section__coming-soon {
  margin-top: 40px;
  color: var(--accent-color);
  font-family: var(--font-mincho);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.5;
  text-align: center;
}

.travel-section--coming-soon .travel-section__note,
.travel-section--coming-soon .travel-section__slider {
  display: none;
}

.travel-section__note {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 24px;
  color: var(--color-muted);
  font-size: 0.75rem;
  line-height: 1;
}

.travel-section__note-icon {
  width: 12.5px;
  height: 12.5px;
  flex-shrink: 0;
}

.travel-section__slider {
  margin-top: 24px;
}

/* Cards
---------------------------------------- */
.plan-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-white);
  box-shadow: var(--shadow-card);
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  user-select: text;
  transition: box-shadow 0.2s ease;
}

.plan-card:hover,
.plan-card:focus-visible {
  box-shadow: var(--shadow-card-hover);
}

.plan-card__body {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 16px;
  padding: 16px 16px 0;
}

.plan-card__label {
  display: inline-flex;
  align-self: flex-start;
  padding: 2px 10px;
  border-radius: 6px;
  background: var(--company-color, #64748b);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.6px;
  line-height: 1.5;
}

.plan-card__label--hankyu {
  --company-color: var(--company-hankyu);
}

.plan-card__label--club {
  --company-color: var(--company-club);
}

.plan-card__label--jr-central {
  --company-color: var(--company-jr-central);
}

.plan-card__label--nara-kotsu {
  --company-color: var(--company-nara-kotsu);
}

.plan-card__title {
  color: var(--color-card-title);
  font-family: var(--font-mincho);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.375;
}

.plan-card__image {
  overflow: hidden;
  width: 100%;
  aspect-ratio: 339 / 191;
  border-radius: 6px;
}

.plan-card__image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.plan-card:hover .plan-card__image img,
.plan-card:focus-visible .plan-card__image img {
  transform: scale(1.06);
}

.plan-card__groups {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.plan-card__group-title,
.plan-card__spots-title {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--accent-color);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.3;
}

.plan-card__group-icon {
  display: inline-block;
  width: 10px;
  height: 10px;
  flex-shrink: 0;
  background-color: var(--accent-color);
  mask: url("../img/icon-point.svg") center / contain no-repeat;
  -webkit-mask: url("../img/icon-point.svg") center / contain no-repeat;
}

.plan-card__list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 6px;
}

.plan-card__item {
  position: relative;
  padding-left: 12px;
  color: var(--color-body);
  font-size: 0.6875rem;
  line-height: 1.64;
  white-space: pre-line;
}

.plan-card__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-color);
}

.plan-card__plans {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.plan-card__plan {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 11px 0;
  border-top: 1px dashed var(--color-border);
  border-bottom: 1px dashed var(--color-border);
}

.plan-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.plan-card__meta-label {
  flex: 0 0 64px;
  padding: 4px 8px;
  border-radius: 6px;
  background: var(--color-label);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
}

.plan-card__meta-value {
  color: #1e293b;
  font-size: 0.75rem;
  line-height: 1.4;
}

.plan-card__spots {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.plan-card__spot-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
}

.plan-card__spot {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  padding: 2px 4px;
  border: 1px solid var(--tag-border);
  border-radius: 4px;
  background: var(--tag-bg);
  color: #333;
  font-size: 0.5625rem;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  overflow-wrap: anywhere;
}

.plan-card__spots-note {
  color: #333;
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.5;
}

.plan-card__cta-wrap {
  margin-top: auto;
  padding: 16px 20px 20px;
}

.plan-card__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--accent-color);
  border-radius: 6px;
  background: var(--accent-color);
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.05);
  color: var(--color-white);
  font-size: 0.8125rem;
  line-height: 1.5;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.plan-card:hover .plan-card__cta,
.plan-card:focus-visible .plan-card__cta {
  background: var(--color-white);
  color: var(--accent-color);
}

.plan-card__cta-icon {
  display: inline-block;
  width: 12px;
  height: 12px;
  flex-shrink: 0;
  background-color: currentColor;
  mask: url("../img/icon-external.svg") center / contain no-repeat;
  -webkit-mask: url("../img/icon-external.svg") center / contain no-repeat;
}

/* Splide
---------------------------------------- */
.plan-slider {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  width: 100%;
  column-gap: 32px;
  row-gap: 24px;
}

.plan-slider .splide__track {
  flex: 0 0 100%;
  order: 1;
  width: 100%;
  overflow: hidden;
}

.plan-slider .splide__list {
  align-items: stretch;
}

.plan-slider .splide__slide {
  height: auto;
}

.plan-slider .splide__arrows {
  display: contents;
}

.plan-slider .splide__arrow {
  position: static;
  transform: none;
  width: 32px;
  height: 32px;
  margin-top: 0;
  background: var(--color-white);
  border: 1px solid #cbd5e1;
  border-radius: 50%;
  opacity: 1;
}

.plan-slider .splide__arrow--prev {
  order: 2;
}

.plan-slider .splide__arrow--next {
  order: 4;
}

.plan-slider .splide__arrow svg {
  display: none;
}

.plan-slider .splide__arrow::before {
  content: "";
  display: block;
  width: 6px;
  height: 9px;
  background-color: #475569;
  mask: url("../img/icon-arrow-prev.svg") center / contain no-repeat;
  -webkit-mask: url("../img/icon-arrow-prev.svg") center / contain no-repeat;
}

.plan-slider .splide__arrow--next::before {
  transform: rotate(180deg);
}

.plan-slider .splide__arrow:disabled {
  opacity: 0.4;
}

.plan-slider .splide__pagination {
  position: static;
  order: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 32px;
  margin: 0;
  padding: 0;
  transform: none;
}

.plan-slider .splide__pagination__page {
  width: 8px;
  height: 8px;
  margin: 0;
  background: #cbd5e1;
  opacity: 1;
}

.plan-slider .splide__pagination__page.is-active {
  width: 10px;
  height: 10px;
  background: #64748b;
  transform: none;
}

/* Footer
---------------------------------------- */
.site-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60px;
  background: #193389;
}

.site-footer__text {
  color: var(--color-white);
  font-family: var(--font-mincho);
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
}

/* SP
---------------------------------------- */
@media (max-width: 767px) {
  .plan-card {
    user-select: none;
  }

  .hero__visual {
    padding: 40px 20px 32px;
  }

  .hero__title {
    font-size: 2.5rem;
    letter-spacing: 17.92px;
    text-indent: 9px;
  }

  .hero__subtitle {
    gap: 11px;
  }

  .hero__subtitle-line {
    width: 34px;
    height: 1.4px;
  }

  .hero__subtitle-text {
    font-size: 0.625rem;
    letter-spacing: 3.75px;
  }

  .hero__photos {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 8px;
    margin-top: 16px;
  }

  .hero__photo--1 {
    grid-column: 1 / -1;
    aspect-ratio: 350 / 198;
    border-radius: 10px;
  }

  .hero__photo--2,
  .hero__photo--3 {
    aspect-ratio: 1 / 1;
    border-radius: 7px;
  }

  .hero__intro {
    padding: 32px 20px;
  }

  .hero__lead {
    padding: 0 12px 20px;
    font-size: 1.25rem;
    line-height: 1.75;
  }

  .hero__lead br {
    display: none;
  }

  .hero__deco--airplane {
    top: auto;
    right: 0;
    bottom: -8px;
    width: 140px;
  }

  .hero__deco--suitcase {
    left: 0;
    bottom: -8px;
    width: 58px;
  }

  .main__inner {
    gap: 40px;
    padding: 40px 20px 56px;
  }

  .travel-section__heading {
    padding: 12px 26px;
    font-size: 1.375rem;
    line-height: 1.4;
  }

  .campaign-banners {
    margin-bottom: 32px;
  }

  .campaign-banners__pair {
    grid-template-columns: 1fr;
  }

  .travel-section__lead {
    margin-top: 24px;
    font-size: 1rem;
    line-height: 1.5;
  }

  .plan-card__body {
    padding: 15px 15px 0;
  }

  .plan-card__cta-wrap {
    padding: 15px 20px 18px;
  }

}

@media (max-width: 1024px) and (min-width: 768px) {
  .hero__visual,
  .hero__intro,
  .main__inner {
    padding-left: 24px;
    padding-right: 24px;
  }

  .hero__title {
    letter-spacing: clamp(16px, 3.5vw, 40px);
    text-indent: clamp(8px, 1.75vw, 20px);
  }

  .hero__deco--airplane {
    top: -12px;
    right: 24px;
    width: 170px;
  }

  .hero__deco--suitcase {
    left: 16px;
    bottom: 4px;
    width: 90px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .plan-card__image img {
    transition: none;
  }

  .plan-card:hover .plan-card__image img,
  .plan-card:focus-visible .plan-card__image img {
    transform: none;
  }
}