:root {
  --navy: #062b52;
  --navy-dark: #011b36;
  --ink: #17375e;
  --text: #304760;
  --muted: #65788c;
  --line: #dfe6ee;
  --paper: #fffdf8;
  --soft: #f7f9f8;
  --accent: #f05a4f;
  --gold: #dba63b;
  --shadow: 0 16px 36px rgba(11, 38, 68, .12);
  --font-serif: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", serif;
  --font-sans: "Hiragino Sans", "Yu Gothic", "YuGothic", sans-serif;

  /* 素材を受け取ったら、下記の none を url("../img/hero.jpg") のように差し替えます。 */
  --img-hero: none;
  --img-house: none;
  --img-night: none;
  --img-room: none;
  --img-farm: none;
  --img-vegetable: none;
  --img-craft: none;
  --img-food: none;
  --img-forest: none;
  --img-people: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--paper);
  font-family: var(--font-serif);
  line-height: 1.75;
}

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

.container {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 26px;
  min-height: 74px;
  padding: 12px 28px;
  color: #fff;
  background: rgba(4, 39, 76, .98);
  box-shadow: 0 2px 18px rgba(0, 0, 0, .18);
}

.site-header.is-open {
  background: var(--navy);
}

.brand {
  display: grid;
  gap: 1px;
  width: max-content;
  letter-spacing: .08em;
  line-height: 1.1;
}

.brand-ja {
  font-size: 23px;
  font-weight: 700;
}

.brand-en {
  font-family: Georgia, serif;
  font-size: 9px;
  letter-spacing: .24em;
}

.global-nav {
  display: flex;
  justify-content: center;
  gap: clamp(14px, 2.7vw, 42px);
  font-family: var(--font-sans);
}

.global-nav a {
  display: grid;
  gap: 1px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
  text-align: center;
}

.global-nav span {
  font-family: Georgia, serif;
  font-size: 10px;
  font-weight: 400;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 82px;
  min-height: 38px;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, .78);
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
}

.airbnb {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 22px;
  border-radius: 8px;
  color: #fff;
  background: var(--accent);
  box-shadow: 0 8px 20px rgba(240, 90, 79, .28);
  font-family: var(--font-sans);
  font-weight: 800;
}

.airbnb::after {
  content: "↗";
  margin-left: 10px;
  font-size: .9em;
}

.airbnb.small {
  min-height: 38px;
  padding: 9px 14px;
  font-size: 13px;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, .55);
  border-radius: 6px;
  background: transparent;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: #fff;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 8px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(56px, 8.4vw, 96px);
  line-height: .98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 10px;
  color: var(--navy);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.3;
  letter-spacing: .04em;
}

h3 {
  margin-bottom: 6px;
  color: var(--navy);
  font-size: 19px;
  line-height: 1.35;
}

.section {
  padding: 66px 0;
}

.section-kicker {
  margin-bottom: 10px;
  color: var(--navy);
  font-family: Georgia, var(--font-sans);
  font-size: 13px;
  font-weight: 700;
}

.english {
  margin-bottom: 18px;
  color: #214d82;
  font-family: Georgia, serif;
  font-size: 17px;
  font-weight: 700;
}

.english-light {
  margin-bottom: 14px;
  color: rgba(255, 255, 255, .92);
  font-family: Georgia, serif;
  font-weight: 700;
}

.asset {
  background-image: var(--asset-image), var(--asset-fallback);
  background-position: center;
  background-size: cover;
}

.asset-hero {
  --asset-image: var(--img-hero);
  --asset-fallback:
    linear-gradient(180deg, rgba(5, 42, 78, .2), rgba(2, 21, 42, .58)),
    radial-gradient(circle at 32% 22%, rgba(255, 255, 255, .72) 0 5%, transparent 6%),
    linear-gradient(165deg, #7fb6d7 0 28%, #dde8de 28% 41%, #376b48 41% 54%, #113d35 54% 100%);
}

.asset-house {
  --asset-image: var(--img-house);
  --asset-fallback:
    linear-gradient(90deg, rgba(7, 32, 55, .22), transparent 45%),
    repeating-linear-gradient(90deg, #513829 0 18px, #6e4b32 18px 22px, #f4eee4 22px 48px),
    linear-gradient(180deg, #2e241d 0 24%, #e7ddd0 24% 100%);
}

.asset-night {
  --asset-image: var(--img-night);
  --asset-fallback:
    radial-gradient(circle at 68% 23%, rgba(255, 255, 255, .72) 0 1px, transparent 2px),
    radial-gradient(circle at 44% 38%, rgba(255, 255, 255, .55) 0 1px, transparent 2px),
    radial-gradient(circle at 76% 44%, rgba(255, 255, 255, .45) 0 1px, transparent 2px),
    linear-gradient(180deg, #081732 0%, #10294c 58%, #031429 100%);
}

.asset-room {
  --asset-image: var(--img-room);
  --asset-fallback:
    linear-gradient(90deg, rgba(0, 0, 0, .18), transparent 40%),
    repeating-linear-gradient(90deg, #5b3821 0 12px, #c69c61 12px 16px, #f4dfb5 16px 44px),
    linear-gradient(180deg, #8f6b43, #ead8b8);
}

.asset-farm,
.asset-vegetable,
.asset-craft,
.asset-food,
.asset-forest,
.asset-people {
  --asset-fallback: linear-gradient(135deg, #dfe8d4, #81a66a);
}

.asset-farm { --asset-image: var(--img-farm); }
.asset-vegetable { --asset-image: var(--img-vegetable); --asset-fallback: linear-gradient(135deg, #e4ead2, #668d46); }
.asset-craft { --asset-image: var(--img-craft); --asset-fallback: linear-gradient(135deg, #e6d7c3, #9c6f4a); }
.asset-food { --asset-image: var(--img-food); --asset-fallback: linear-gradient(135deg, #f1dcc0, #8d5533); }
.asset-forest { --asset-image: var(--img-forest); --asset-fallback: linear-gradient(135deg, #d7e4cf, #274d38); }
.asset-people { --asset-image: var(--img-people); --asset-fallback: linear-gradient(135deg, #d8e5e0, #527c75); }

.hero {
  position: relative;
  display: grid;
  min-height: min(63vw, 520px);
  place-items: center;
  overflow: hidden;
  color: #fff;
  text-align: center;
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(180deg, rgba(3, 31, 60, .08), rgba(1, 16, 33, .36)),
    radial-gradient(circle at center, rgba(255, 255, 255, .04), transparent 58%);
}

.hero-copy {
  position: relative;
  z-index: 1;
  width: min(880px, calc(100% - 40px));
  padding-top: 18px;
  text-shadow: 0 3px 16px rgba(0, 0, 0, .42);
}

.hero .eyebrow {
  margin: 0 0 12px;
  font-weight: 700;
  letter-spacing: .18em;
}

.hero .lead {
  margin-bottom: 2px;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 700;
}

.hero .sub {
  margin-bottom: 28px;
  font-family: Georgia, serif;
  font-size: 15px;
  font-weight: 700;
}

.hero-button {
  min-width: 250px;
}

.note {
  margin: 10px 0 0;
  font-family: var(--font-sans);
  font-size: 12px;
}

.intro {
  background: linear-gradient(90deg, #fff 0%, #fff 54%, #f8fbfd 100%);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(300px, 460px) 1fr;
  gap: 48px;
  align-items: center;
}

.photo-card,
.activity-card,
.review-grid article,
.spot-list article,
.map-placeholder {
  border: 1px solid var(--line);
  border-radius: 8px;
  background-color: #fff;
  box-shadow: var(--shadow);
}

.photo-card {
  min-height: 350px;
  aspect-ratio: 1.25;
}

.intro-text p:not(.section-kicker):not(.english) {
  color: var(--text);
  font-size: 15px;
}

.feature-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 22px;
}

.feature-row div {
  min-height: 82px;
  padding: 14px;
  border: 1px solid rgba(223, 230, 238, .65);
  border-radius: 8px;
  background: var(--soft);
}

.feature-row strong {
  display: block;
  color: var(--navy);
  font-size: 20px;
}

.feature-row span,
.spot-list small {
  display: block;
  color: #46627d;
  font-family: Georgia, serif;
  font-size: 12px;
  line-height: 1.35;
}

.stay-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-top: 40px;
}

.stay-cards article {
  min-height: 142px;
  padding: 24px 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, .78);
  text-align: center;
}

.icon {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-bottom: 8px;
  border: 1px solid #c7d4e1;
  border-radius: 999px;
  color: var(--navy);
  font-weight: 700;
}

.stay-cards p,
.activity-card p,
.review-grid p,
.spot-list small,
.access p {
  margin-bottom: 0;
  color: #52677e;
  font-size: 14px;
}

.experience {
  background: #fff;
}

.experience-grid {
  display: grid;
  grid-template-columns: minmax(260px, 380px) 1fr;
  gap: 52px;
}

.section-head {
  padding-top: 12px;
}

.activity-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.activity-card {
  overflow: hidden;
}

.activity-visual {
  aspect-ratio: 2.18;
  border-bottom: 1px solid var(--line);
}

.activity-card h3,
.activity-card p {
  padding-inline: 16px;
}

.activity-card h3 {
  margin-top: 12px;
}

.activity-card p {
  padding-bottom: 16px;
}

.night-section {
  position: relative;
  min-height: 310px;
  overflow: hidden;
  color: #fff;
  background-color: var(--navy-dark);
}

.night-section::before {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(2, 19, 38, .92), rgba(2, 19, 38, .56), rgba(2, 19, 38, .22));
}

.night-overlay {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(280px, 520px) 1fr;
  gap: 42px;
  align-items: end;
  min-height: 310px;
  padding-block: 46px;
}

.night-overlay h2,
.night-overlay .section-kicker,
.night-overlay p {
  color: #fff;
}

.night-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.night-stats div {
  min-height: 86px;
  padding: 15px;
  border: 1px solid rgba(255, 255, 255, .55);
  border-radius: 7px;
  background: rgba(7, 28, 55, .52);
  text-align: center;
}

.night-stats strong,
.night-stats span {
  display: block;
}

.night-stats span {
  font-family: Georgia, serif;
  font-size: 11px;
}

.spots {
  background: #fff;
}

.spots-grid {
  display: grid;
  grid-template-columns: minmax(280px, 440px) 1fr;
  gap: 36px;
}

.map-placeholder {
  display: grid;
  min-height: 230px;
  place-items: center;
  padding: 24px;
  overflow: hidden;
  color: var(--navy);
  text-align: center;
  background:
    linear-gradient(120deg, rgba(221, 232, 219, .72), rgba(236, 244, 248, .86)),
    repeating-linear-gradient(35deg, transparent 0 28px, rgba(6, 43, 82, .08) 28px 30px);
}

.map-placeholder span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  min-height: 30px;
  margin-bottom: 6px;
  border-radius: 999px;
  color: #fff;
  background: var(--accent);
  font-family: Georgia, serif;
  font-size: 12px;
  font-weight: 700;
}

.map-placeholder strong {
  display: block;
  font-size: 18px;
}

.map-placeholder.compact {
  min-height: 160px;
}

.spot-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  align-content: end;
}

.spot-list article {
  min-height: 82px;
  padding: 12px;
}

.spot-list span {
  display: block;
  margin-bottom: 4px;
  color: #486987;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
}

.spot-list strong {
  display: block;
  color: var(--navy);
  line-height: 1.35;
}

.reviews {
  padding-top: 0;
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-grid article {
  padding: 24px;
}

.stars {
  margin-bottom: 10px;
  color: var(--gold);
  font-family: var(--font-sans);
  font-weight: 800;
}

.review-grid small {
  color: #3d536a;
  font-family: var(--font-sans);
}

.cta-band {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 430px);
  align-items: stretch;
  overflow: hidden;
  margin-bottom: 52px;
  border-radius: 8px;
  background: linear-gradient(90deg, #fbefe1, #fff8ef 55%, #fff);
  box-shadow: var(--shadow);
}

.cta-copy {
  padding: 38px 44px;
}

.cta-visual {
  min-height: 230px;
}

.access {
  padding-top: 0;
}

.access-grid {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 520px);
  gap: 38px;
  align-items: center;
}

.site-footer {
  padding: 28px 0 18px;
  color: #fff;
  background: var(--navy);
}

.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: center;
}

.footer-inner nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  font-family: var(--font-sans);
  font-size: 12px;
}

.copyright {
  margin: 18px 0 0;
  text-align: center;
  font-family: Georgia, serif;
  font-size: 11px;
  opacity: .85;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .nav-toggle {
    display: block;
  }

  .global-nav,
  .header-actions {
    display: none;
  }

  .site-header.is-open .global-nav,
  .site-header.is-open .header-actions {
    display: grid;
    grid-column: 1 / -1;
    justify-content: stretch;
  }

  .site-header.is-open .global-nav {
    gap: 0;
  }

  .site-header.is-open .global-nav a {
    padding: 13px 0;
    border-top: 1px solid rgba(255, 255, 255, .14);
  }

  .site-header.is-open .header-actions {
    grid-template-columns: auto 1fr;
  }

  .intro-grid,
  .experience-grid,
  .night-overlay,
  .spots-grid,
  .access-grid,
  .cta-band {
    grid-template-columns: 1fr;
  }

  .activity-grid,
  .spot-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .night-overlay {
    align-items: start;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  .site-header {
    min-height: 66px;
    padding: 10px 16px;
  }

  .brand-ja {
    font-size: 20px;
  }

  .hero {
    min-height: 520px;
  }

  .hero-copy {
    width: min(100% - 28px, 880px);
  }

  h1 {
    font-size: 52px;
  }

  .hero .lead {
    font-size: 21px;
  }

  .section {
    padding: 48px 0;
  }

  .intro-grid,
  .experience-grid,
  .spots-grid,
  .access-grid {
    gap: 28px;
  }

  .photo-card {
    min-height: 280px;
  }

  .feature-row,
  .stay-cards,
  .activity-grid,
  .spot-list,
  .review-grid,
  .night-stats {
    grid-template-columns: 1fr;
  }

  .stay-cards {
    gap: 16px;
  }

  .night-overlay {
    min-height: 420px;
  }

  .cta-copy {
    padding: 28px 22px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
}