/* =========================================================
   Pattern A - Moonlight Luxe
   ========================================================= */

:root {
  --bg: #0c1020;
  --bg-2: #131a2e;
  --bg-3: #0a0e1c;
  --text: #efe7d2;
  --sub: #aea58c;
  --line: rgba(239, 231, 210, 0.14);
  --gold: #c8a96a;
  --gold-2: #e0c382;
  --max: 1240px;
  --header-h: 84px;
  --transition: .5s cubic-bezier(.2,.7,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Shippori Mincho", "Noto Serif JP", serif;
  background: var(--bg);
  color: var(--text);
  line-height: 2;
  letter-spacing: 0.06em;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(200,169,106,.07) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(80,110,160,.10) 0%, transparent 50%);
}
img, iframe { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--gold); color: var(--bg); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 40px;
  z-index: 50;
  transition: background var(--transition), box-shadow var(--transition);
}
.site-header.is-scrolled {
  background: rgba(12, 16, 32, 0.85);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--line);
}

.site-logo { display: flex; align-items: center; gap: 14px; }
.site-logo .moon {
  width: 22px; height: 22px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 32%, #fff 0%, #f4ecd2 30%, var(--gold) 78%, #6e5424 100%);
  box-shadow: 0 0 12px rgba(200,169,106,.5);
}
.site-logo__text { display: flex; flex-direction: column; line-height: 1.05; }
.site-logo__en {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0.24em;
  font-size: 11px;
  color: var(--gold);
  text-transform: uppercase;
}
.site-logo__jp {
  font-family: "Shippori Mincho", serif;
  font-weight: 600;
  letter-spacing: 0.32em;
  font-size: 16px;
}

.site-nav { display: flex; align-items: center; gap: 32px; }
.site-nav ul {
  list-style: none; padding: 0; margin: 0;
  display: flex; gap: 28px;
  font-size: 13px;
}
.site-nav a {
  position: relative;
  display: inline-flex; align-items: baseline; gap: 6px;
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  letter-spacing: 0.16em;
  font-size: 14px;
  color: var(--text);
}
.site-nav a i {
  font-style: italic;
  color: var(--gold);
  font-size: 11px;
  letter-spacing: 0.12em;
}
.site-nav a::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -8px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0); transform-origin: right;
  transition: transform var(--transition);
}
.site-nav a:hover::after { transform: scaleX(1); transform-origin: left; }

.btn-pill {
  display: inline-flex; align-items: center; justify-content: center;
  height: 40px; padding: 0 22px;
  border-radius: 999px;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 14px;
  letter-spacing: 0.18em;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.btn-pill:hover { background: var(--gold); color: var(--bg); }
.btn-pill--gold { background: var(--gold); color: var(--bg); border-color: var(--gold); }
.btn-pill--gold:hover { background: var(--gold-2); border-color: var(--gold-2); }
.btn-pill--outline { background: transparent; color: var(--text); border-color: var(--text); }
.btn-pill--outline:hover { background: var(--text); color: var(--bg); }
.btn-pill--lg { height: 56px; padding: 0 32px; font-size: 15px; }

/* ---------- Hamburger ---------- */
.hamburger {
  display: none;
  width: 40px; height: 40px;
  background: transparent; border: 0; cursor: pointer;
  position: relative;
  color: var(--text);
}
.hamburger span {
  position: absolute; left: 8px; right: 8px; height: 1px;
  background: currentColor;
  transition: transform var(--transition), top var(--transition), opacity var(--transition);
}
.hamburger span:nth-child(1) { top: 16px; }
.hamburger span:nth-child(2) { top: 24px; }
.is-menu-open .hamburger span:nth-child(1) { top: 50%; transform: translateY(-50%) rotate(45deg); }
.is-menu-open .hamburger span:nth-child(2) { top: 50%; transform: translateY(-50%) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 720px;
  overflow: hidden;
  color: var(--text);
}
.hero__bg { position: absolute; inset: 0; }
.hero__bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(.42) saturate(.85) hue-rotate(-15deg);
  transform: scale(1.05);
  animation: heroPan 14s ease-out forwards;
}
@keyframes heroPan { to { transform: scale(1); } }
.hero__veil {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 50% 35%, rgba(200,169,106,.18) 0%, transparent 55%),
    linear-gradient(180deg, rgba(12,16,32,.55) 0%, rgba(12,16,32,.2) 30%, rgba(12,16,32,.85) 100%);
}
.hero__moon {
  position: absolute; top: 14%; right: 12%;
  width: 100px; height: 100px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 32%, #fff 0%, #f5ecd1 30%, var(--gold-2) 65%, #8a6a2c 100%);
  box-shadow:
    0 0 60px rgba(232,210,156,.6),
    0 0 160px rgba(200,169,106,.35);
  animation: moonGlow 6s ease-in-out infinite alternate;
}
@keyframes moonGlow {
  from { box-shadow: 0 0 60px rgba(232,210,156,.5), 0 0 140px rgba(200,169,106,.3); }
  to   { box-shadow: 0 0 80px rgba(232,210,156,.7), 0 0 200px rgba(200,169,106,.45); }
}

.hero__frame {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
  padding: 0 32px;
}
.hero__frame::before, .hero__frame::after {
  content: "";
  width: 1px;
  background: linear-gradient(180deg, transparent 0%, rgba(239,231,210,.5) 30%, rgba(239,231,210,.5) 70%, transparent 100%);
  position: absolute;
  top: 18%; bottom: 18%;
}
.hero__frame::before { left: 12%; }
.hero__frame::after { right: 12%; }

.hero__line {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  letter-spacing: 0.4em;
  text-transform: lowercase;
  font-size: 13px;
  color: var(--gold);
  margin: 0 0 32px;
}
.hero__title {
  font-family: "Shippori Mincho", serif;
  font-weight: 500;
  font-size: clamp(36px, 5.4vw, 68px);
  line-height: 1.6;
  letter-spacing: 0.22em;
  margin: 0;
}
.hero__title span { display: block; }
.hero__sub {
  margin: 32px 0 0;
  font-family: "Shippori Mincho", serif;
  font-size: 14px;
  letter-spacing: 0.32em;
  color: var(--sub);
}

.hero__credit {
  position: absolute; left: 40px; bottom: 32px;
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  letter-spacing: 0.24em;
  font-size: 11px;
  color: var(--sub);
  z-index: 2;
}

/* ---------- Section base ---------- */
.section { padding: 140px 32px; position: relative; }
.section--rooms { padding-bottom: 120px; }
.section--concept { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%); }
.section--rooms { background: var(--bg-2); }
.section--facilities { background: var(--bg); }
.section--plans { background: var(--bg-2); }
.section--access { background: var(--bg-3); }
.section--contact { background: var(--bg); text-align: center; padding: 120px 32px 140px; }

.section__inner { max-width: var(--max); margin: 0 auto; }
.section__num {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--gold);
  margin: 0 0 28px;
}
.section__title {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-weight: 400;
  font-size: clamp(36px, 4.4vw, 64px);
  line-height: 1.4;
  letter-spacing: 0.04em;
  margin: 0 0 56px;
  color: var(--text);
}
.section__title em { font-style: italic; font-weight: 500; }
.section__lead { font-size: 15px; color: var(--sub); max-width: 620px; }

/* ---------- Concept ---------- */
.concept-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.concept-grid__lead {
  font-family: "Shippori Mincho", serif;
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 2.2;
  letter-spacing: 0.12em;
  color: var(--text);
  border-left: 1px solid var(--gold);
  padding-left: 28px;
  margin: 0;
}
.concept-grid__body { font-size: 15px; color: var(--sub); }
.concept-grid__body p { margin: 0 0 18px; }

/* ---------- Rooms (rail) ---------- */
.section--rooms .section__inner { padding: 0 32px; }
.rooms-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(360px, 420px);
  gap: 32px;
  overflow-x: auto;
  padding: 16px 32px 32px;
  scroll-snap-type: x mandatory;
  scrollbar-color: var(--gold) transparent;
}
.rooms-rail::-webkit-scrollbar { height: 6px; }
.rooms-rail::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 4px; }

.room {
  scroll-snap-align: start;
  background: rgba(255,255,255,.02);
  border: 1px solid var(--line);
  display: flex; flex-direction: column;
  transition: transform var(--transition), border-color var(--transition);
}
.room:hover { transform: translateY(-4px); border-color: var(--gold); }
.room__media { aspect-ratio: 4/5; overflow: hidden; margin: 0; }
.room__media img {
  width: 100%; height: 100%; object-fit: cover;
  filter: saturate(.85) brightness(.92);
  transition: transform .8s ease, filter var(--transition);
}
.room:hover .room__media img { transform: scale(1.04); filter: saturate(1) brightness(1); }
.room__meta { padding: 28px 28px 32px; }
.room__no {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 11px;
  color: var(--gold);
  margin: 0 0 8px;
}
.room__name {
  font-family: "Shippori Mincho", serif;
  font-weight: 600;
  font-size: 26px;
  letter-spacing: 0.16em;
  margin: 0 0 14px;
}
.room__name span {
  display: block;
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-weight: 400;
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--sub);
  margin-top: 4px;
}
.room__desc { font-size: 14px; color: var(--sub); margin: 0 0 16px; }
.room ul {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-wrap: wrap; gap: 12px;
}
.room ul li {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
  padding: 4px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
}

/* ---------- Facilities ---------- */
.facilities {
  list-style: none; padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.facilities li {
  padding: 40px 32px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative;
}
.facilities__no {
  display: block;
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  letter-spacing: 0.18em;
  font-size: 12px;
  color: var(--gold);
  margin-bottom: 12px;
}
.facilities h3 {
  font-family: "Shippori Mincho", serif;
  font-weight: 600;
  font-size: 19px;
  letter-spacing: 0.18em;
  margin: 0 0 8px;
}
.facilities p { font-size: 13px; color: var(--sub); margin: 0; line-height: 2; }
.amenity-line {
  margin: 32px 0 0;
  font-size: 13px; color: var(--sub);
  letter-spacing: 0.12em;
}

/* ---------- Plans ---------- */
.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 16px;
}
.plan {
  position: relative;
  padding: 40px 32px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.02);
  text-align: center;
}
.plan--feature {
  border-color: var(--gold);
  background: rgba(200,169,106,.06);
}
.plan__no {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--gold);
  margin: 0 0 16px;
}
.plan__name {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-weight: 500;
  font-size: 28px;
  letter-spacing: 0.06em;
  margin: 0 0 18px;
}
.plan__price {
  font-family: "Cormorant Garamond", serif;
  font-size: 38px;
  letter-spacing: 0.06em;
  color: var(--gold-2);
  margin: 0 0 14px;
  line-height: 1;
}
.plan__price small {
  font-size: 14px; margin-left: 2px; color: var(--sub);
}
.plan__desc { font-size: 13px; color: var(--sub); margin: 0; }

.plans-meta {
  margin: 56px 0 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.plans-meta div {
  padding: 24px 16px;
  text-align: center;
  border-right: 1px solid var(--line);
}
.plans-meta div:last-child { border-right: 0; }
.plans-meta dt {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}
.plans-meta dd { margin: 0; font-family: "Shippori Mincho", serif; font-size: 15px; letter-spacing: 0.12em; }

/* ---------- Access ---------- */
.access {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  align-items: start;
}
.access__info { margin: 0; border-top: 1px solid var(--line); }
.access__info > div {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.access__info dt {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  letter-spacing: 0.22em;
  font-size: 12px;
  color: var(--gold);
}
.access__info dd { margin: 0; font-size: 14px; color: var(--text); }
.access__info dd a { border-bottom: 1px solid var(--gold); padding-bottom: 1px; }

.access__map {
  aspect-ratio: 4/3;
  border: 1px solid var(--line);
  background: var(--bg-2);
  overflow: hidden;
  filter: invert(.92) hue-rotate(180deg) saturate(.85);
}
.access__map iframe { width: 100%; height: 100%; border: 0; }

/* ---------- Contact ---------- */
.contact-lead { font-size: 14px; color: var(--sub); margin: 0 0 32px; }
.contact-actions {
  display: flex; flex-wrap: wrap; gap: 16px; justify-content: center;
}
.contact-hours { margin: 32px 0 0; font-size: 12px; color: var(--sub); letter-spacing: 0.18em; }

/* Instagram block (contact section) */
.ig-line {
  display: inline-flex; align-items: center; gap: 18px;
  margin: 56px auto 0;
  padding: 18px 28px;
  border: 1px solid var(--gold);
  border-radius: 999px;
  color: var(--gold);
  background: rgba(200,169,106,.04);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.ig-line:hover { background: var(--gold); color: var(--bg); transform: translateY(-2px); }
.ig-line__icon {
  width: 36px; height: 36px; display: grid; place-items: center;
  border: 1px solid currentColor; border-radius: 50%;
  flex-shrink: 0;
}
.ig-line__icon svg { width: 20px; height: 20px; }
.ig-line__txt { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.2; gap: 4px; }
.ig-line__txt em {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}
.ig-line__txt span {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.16em;
  opacity: .85;
}

/* Footer social */
.site-footer__social {
  margin: 8px 0 0;
}
.site-footer__social a {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  letter-spacing: 0.2em;
  font-size: 13px;
  color: var(--gold);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color var(--transition), color var(--transition);
}
.site-footer__social a svg { width: 18px; height: 18px; }
.site-footer__social a:hover { color: var(--gold-2); border-bottom-color: var(--gold-2); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg-3);
  color: var(--sub);
  padding: 64px 32px 40px;
  border-top: 1px solid var(--line);
}
.site-footer__inner {
  max-width: var(--max); margin: 0 auto;
  display: grid; gap: 16px; text-align: center;
}
.site-footer__en {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  letter-spacing: 0.28em;
  font-size: 13px;
  margin: 0;
  color: var(--gold);
}
.site-footer__jp {
  font-family: "Shippori Mincho", serif;
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.32em;
  margin: 4px 0 0;
  color: var(--text);
}
.site-footer__addr { margin: 0; font-size: 12px; letter-spacing: 0.1em; }
.site-footer__copy { margin: 0; font-size: 11px; letter-spacing: 0.18em; opacity: .6; }
.site-footer__back { margin: 8px 0 0; font-size: 12px; }
.site-footer__back a {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  letter-spacing: 0.2em;
  border-bottom: 1px solid var(--gold);
  color: var(--gold);
  padding-bottom: 1px;
}

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 1s ease, transform 1s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .concept-grid { grid-template-columns: 1fr; gap: 32px; }
  .access { grid-template-columns: 1fr; gap: 32px; }
  .facilities { grid-template-columns: repeat(2, 1fr); }
  .plans { grid-template-columns: 1fr; }
  .plans-meta { grid-template-columns: 1fr; }
  .plans-meta div { border-right: 0; border-bottom: 1px solid var(--line); }
  .plans-meta div:last-child { border-bottom: 0; }
  .hero__frame::before, .hero__frame::after { display: none; }
  .hero__moon { width: 80px; height: 80px; top: 8%; right: 8%; }
}
@media (max-width: 768px) {
  .site-header { padding: 0 20px; }
  .hamburger { display: block; }
  .site-nav {
    position: fixed; inset: var(--header-h) 0 0 0;
    background: rgba(10, 14, 28, 0.96);
    backdrop-filter: blur(12px);
    flex-direction: column; align-items: stretch;
    padding: 32px 24px;
    gap: 24px;
    transform: translateY(-12px); opacity: 0; visibility: hidden;
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  }
  .is-menu-open .site-nav { transform: translateY(0); opacity: 1; visibility: visible; }
  .site-nav ul { flex-direction: column; gap: 16px; }
  .site-nav a { font-size: 16px; }
  .section { padding: 80px 24px; }
  .section__title { margin-bottom: 32px; }
  .facilities { grid-template-columns: 1fr; }
  .rooms-rail { grid-auto-columns: 78%; padding: 16px 24px 24px; gap: 16px; }
  .hero__credit { left: 20px; bottom: 20px; }
}