:root {
  --paper: #f6f1e8;
  --ink: #1d1b18;
  --sub: #706a60;
  --line: #ddd2c1;
  --white: #fffaf1;
  --deep: #21382f;
  --gold: #a17236;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  line-height: 1.8;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 26px 42px;
  background: rgba(246, 241, 232, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(221, 210, 193, 0.72);
}

.brand {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  letter-spacing: 0.08em;
}

.nav {
  display: flex;
  gap: 28px;
  color: var(--sub);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 14px;
  letter-spacing: 0.08em;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 76vh;
  display: grid;
  grid-template-columns: 1fr 280px;
  align-items: end;
  gap: 48px;
  padding: 9vw 7vw 6vw;
  color: var(--white);
  background: #1d1b18;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(29, 27, 24, 0.58), rgba(29, 27, 24, 0.18) 58%, rgba(29, 27, 24, 0.48)),
    linear-gradient(0deg, rgba(29, 27, 24, 0.48), transparent 42%);
}

.hero-photo {
  position: absolute;
  inset: 0;
}

.hero-photo img {
  filter: saturate(0.92);
}

.hero-copy,
.hero-notes {
  position: relative;
  z-index: 1;
}

.kicker,
.section-label,
.number,
.area {
  margin: 0 0 18px;
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 980px;
  margin-bottom: 0;
  font-size: clamp(42px, 7vw, 92px);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.hero .kicker {
  color: rgba(255, 250, 241, 0.82);
}

.hero-lead {
  max-width: 520px;
  margin-top: 24px;
  color: rgba(255, 250, 241, 0.82);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 17px;
  letter-spacing: 0.04em;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 400;
  line-height: 1.22;
  letter-spacing: -0.03em;
}

.hero-notes {
  display: grid;
  gap: 18px;
  padding: 28px 0 12px;
  color: rgba(255, 250, 241, 0.82);
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: 0.06em;
  border-left: 1px solid rgba(255, 250, 241, 0.36);
}

.hero-notes span {
  padding-left: 24px;
}

.concept,
.booking {
  max-width: 980px;
  margin: 0 auto;
  padding: 96px 28px;
  text-align: center;
}

.concept p:not(.section-label),
.booking p {
  color: var(--sub);
  font-size: 18px;
}

.stays {
  display: grid;
  gap: 72px;
  padding: 0 5vw 92px;
}

.stay-card {
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) minmax(320px, 1.05fr);
  min-height: 620px;
  background: var(--white);
  border: 1px solid var(--line);
}

.stay-card:nth-child(even) {
  grid-template-columns: minmax(320px, 1.05fr) minmax(280px, 0.95fr);
}

.stay-card:nth-child(even) .stay-image,
.stay-card:nth-child(even) .stay-visual {
  order: 2;
}

.stay-image,
.stay-visual {
  min-height: 420px;
  background: #d7d0c2;
}

.stay-visual {
  position: relative;
}

.stay-slideshow {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.stay-slideshow img {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
}

.stay-slideshow img.is-active {
  opacity: 1;
}

.slide-dots {
  position: absolute;
  right: 20px;
  bottom: 18px;
  z-index: 1;
  display: flex;
  gap: 8px;
}

.slide-dots span {
  width: 7px;
  height: 7px;
  border: 1px solid rgba(255, 250, 241, 0.86);
  border-radius: 999px;
  background: transparent;
}

.slide-dots span.is-active {
  background: rgba(255, 250, 241, 0.9);
}

.forest-art {
  background:
    linear-gradient(rgba(20, 34, 27, 0.16), rgba(20, 34, 27, 0.22)),
    radial-gradient(circle at 28% 22%, rgba(255, 255, 255, 0.24), transparent 19%),
    linear-gradient(120deg, #20382d 0%, #46604d 42%, #b7ad86 100%);
}

.stay-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(34px, 6vw, 84px);
}

.stay-body p {
  color: var(--sub);
  font-size: 17px;
}

.facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 34px;
  padding: 0;
  list-style: none;
}

.facts li {
  padding: 8px 13px;
  color: var(--deep);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(246, 241, 232, 0.68);
  font-size: 14px;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.links a,
.booking-grid a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  color: var(--white);
  background: var(--deep);
  font-family: "Hiragino Sans", "Yu Gothic", sans-serif;
  font-size: 14px;
  letter-spacing: 0.04em;
}

.links a:hover,
.booking-grid a:hover {
  background: #162820;
}

.stay-actions {
  display: grid;
  gap: 24px;
}

.more-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: min(260px, 100%);
  padding: 12px 0;
  color: var(--gold);
  border-bottom: 1px solid var(--line);
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: 0.08em;
}

.more-link span {
  font-size: 24px;
  line-height: 1;
}

.photo-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-top: 34px;
}

.photo-strip img,
.photo-strip > div {
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  background: #d7d0c2;
  object-fit: cover;
}

.mood-strip {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mikage-strip {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mood-strip > div {
  display: flex;
  align-items: end;
  padding: 14px;
  color: var(--white);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background:
    linear-gradient(rgba(20, 34, 27, 0.2), rgba(20, 34, 27, 0.62)),
    linear-gradient(130deg, #263f34, #6b7657);
}

.mood-strip > div:nth-child(2) {
  background:
    linear-gradient(rgba(20, 34, 27, 0.18), rgba(20, 34, 27, 0.58)),
    linear-gradient(130deg, #6f5c41, #23382f);
}

.mood-strip > div:nth-child(3) {
  background:
    linear-gradient(rgba(20, 34, 27, 0.12), rgba(20, 34, 27, 0.72)),
    radial-gradient(circle at 72% 18%, rgba(255, 255, 255, 0.88), transparent 8%),
    linear-gradient(130deg, #17203a, #1f3a32);
}

.gallery {
  padding: 0 5vw 96px;
}

.gallery-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  margin-bottom: 26px;
}

.gallery-heading h2 {
  margin-bottom: 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: minmax(180px, 18vw);
  gap: 14px;
}

.gallery-grid figure {
  position: relative;
  overflow: hidden;
  margin: 0;
  min-height: 180px;
  background: #d7d0c2;
}

.gallery-grid figure:nth-child(1) {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-grid figure:nth-child(4) {
  grid-column: span 2;
}

.gallery-grid figure:nth-child(6) {
  grid-column: span 2;
}

figcaption {
  position: absolute;
  left: 14px;
  bottom: 12px;
  padding: 4px 9px;
  color: var(--white);
  background: rgba(29, 27, 24, 0.42);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.detail-hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: end;
  overflow: hidden;
  color: var(--white);
  background: #1d1b18;
}

.detail-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(29, 27, 24, 0.56), transparent 62%),
    linear-gradient(0deg, rgba(29, 27, 24, 0.52), transparent 48%);
}

.detail-hero img {
  position: absolute;
  inset: 0;
  filter: saturate(0.96);
}

.detail-hero-copy {
  position: relative;
  z-index: 1;
  max-width: 980px;
  padding: 9vw 7vw 6vw;
}

.detail-hero .kicker {
  color: rgba(255, 250, 241, 0.82);
}

.detail-intro {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(320px, 1.2fr);
  gap: 54px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 88px 28px;
}

.detail-intro p:not(.section-label) {
  color: var(--sub);
  font-size: 18px;
}

.room-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: 0 5vw 96px;
}

.room-gallery figure {
  position: relative;
  overflow: hidden;
  margin: 0;
  min-height: 360px;
  background: #d7d0c2;
}

.room-gallery figure:first-child {
  grid-column: span 2;
  min-height: 62vw;
  max-height: 820px;
}

.map-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(320px, 1.3fr);
  gap: 42px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 28px 88px;
}

.map-copy p:not(.section-label) {
  color: var(--sub);
}

.map-frame {
  min-height: 420px;
  border: 1px solid var(--line);
  background: #d7d0c2;
}

.map-frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 420px;
  border: 0;
}

.booking {
  border-top: 1px solid var(--line);
}

.booking-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 34px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 34px 42px 46px;
  color: var(--sub);
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 820px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    padding-inline: 24px;
  }

  .nav {
    flex-wrap: wrap;
    gap: 16px;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: 68vh;
    padding: 92px 24px 48px;
  }

  .hero-notes {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .hero-notes span {
    padding-left: 0;
  }

  .concept,
  .booking {
    padding: 72px 24px;
    text-align: left;
  }

  .stays {
    padding: 0 18px 72px;
    gap: 34px;
  }

  .stay-card,
  .stay-card:nth-child(even) {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .stay-card:nth-child(even) .stay-image,
  .stay-card:nth-child(even) .stay-visual {
    order: 0;
  }

  .stay-image,
  .stay-visual {
    min-height: 280px;
  }

  .photo-strip,
  .mood-strip,
  .mikage-strip {
    grid-template-columns: 1fr;
  }

  .gallery {
    padding: 0 18px 72px;
  }

  .gallery-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 190px;
  }

  .gallery-grid figure:nth-child(1),
  .gallery-grid figure:nth-child(4),
  .gallery-grid figure:nth-child(6) {
    grid-column: span 1;
    grid-row: span 1;
  }

  .detail-hero {
    min-height: 64vh;
  }

  .detail-hero-copy {
    padding: 92px 24px 48px;
  }

  .detail-intro {
    grid-template-columns: 1fr;
    padding: 64px 24px;
  }

  .room-gallery {
    grid-template-columns: 1fr;
    padding: 0 18px 72px;
  }

  .room-gallery figure,
  .room-gallery figure:first-child {
    grid-column: span 1;
    min-height: 260px;
    max-height: none;
  }

  .map-section {
    grid-template-columns: 1fr;
    padding: 0 18px 72px;
  }

  .map-frame,
  .map-frame iframe {
    min-height: 320px;
  }
}