/* ===================================
   RESET & BASE
=================================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  font-size: 16px;
  width: 100%;
  overflow-x: hidden;      /* 横スクロールの発生元を根本で止める（bodyだけでは不十分） */
}

body {
  width: 100%;
  background: #1A1A1A;
  color: #E8E6E0;
  font-family: "Inter", sans-serif;
  overflow-x: hidden;
  overscroll-behavior-x: none; /* スマホでの横方向のラバーバンド/はみ出しを防止 */
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

img { display: block; max-width: 100%; }

/* ===================================
   TOKENS
=================================== */
:root {
  --gold:     #C9A96E;
  --gold-lt:  #E8D5A8;
  --off-white:#E8E6E0;
  --bg:       #111110;
  --bg2:      #1A1918;
  --border:   rgba(255,255,255,.08);
  --ease:     cubic-bezier(.19,1,.22,1);
  --ease-out: cubic-bezier(.25,.46,.45,.94);
}

/* ===================================
   REVEAL
=================================== */
.reveal {
  opacity: 0;
  transform: translateY(56px);
  transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
}
.reveal.reveal--left   { transform: translateX(-56px); }
.reveal.reveal--right  { transform: translateX(56px); }
.reveal.reveal--scale  { transform: scale(.93); }
.reveal.reveal--delay  { transition-delay: .15s; }
.reveal.reveal--delay2 { transition-delay: .3s; }
.reveal.is-visible     { opacity: 1; transform: none; }

/* ===================================
   HEADER
=================================== */
header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 900;
  padding: 28px 5vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background .5s var(--ease-out), padding .4s var(--ease-out), backdrop-filter .5s;
}

header.scrolled {
  background: rgba(17,17,16,.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 18px 5vw;
}

.logo img { height: 42px; width: auto; }

/* NAV */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 7px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
  padding: 0;
}

.hamburger span {
  width: 100%;
  height: 1px;
  background: #fff;
  transition: transform .5s var(--ease), opacity .3s;
}

.hamburger.active span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
.hamburger.active span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }

nav {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(400px, 100vw);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 0 60px;
  gap: 40px;
  background: rgba(12,12,11,.96);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  z-index: 1000;
  transform: translateX(100%);
  transition: transform .8s var(--ease);
}

nav.active { transform: translateX(0); }

nav a {
  color: #fff;
  text-decoration: none;
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 6px;
  opacity: .5;
  transition: opacity .3s, transform .4s var(--ease);
}
nav a:hover { opacity: 1; transform: translateX(8px); }

/* ===================================
   FIRST VIEW
=================================== */
.fv {
  position: relative;
  height: 100vh;
  overflow: hidden;
}

.fv-bg {
  position: absolute;
  inset: 0;
}

.fv-bg .slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.05);
  transition:
    opacity 2s ease-in-out,
    transform 8s ease-out;
}

.fv-bg .slide.active {
  opacity: 1;
  transform: scale(1.12);
}

.fv::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;

  background:
    linear-gradient(
      to right,
      rgba(0,0,0,0.70) 0%,
      rgba(0,0,0,0.50) 30%,
      rgba(0,0,0,0.20) 65%,
      rgba(0,0,0,0.00) 100%
    ),
    linear-gradient(
      to bottom,
      rgba(0,0,0,0.08) 0%,
      rgba(0,0,0,0.18) 45%,
      rgba(0,0,0,0.35) 100%
    );
}
.fv-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 5vw;
}

.fv-left { max-width: 600px; }

.fv-sub {
  color:#9a7b4f;
  font-size: 10px;
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: 14.5px;
  margin-bottom: 30px;
  opacity: 0;
  animation: fadeUp 1.2s 0.3s var(--ease) forwards;
}

.fv-title {
  color:#f5f3ef;
  font-family: "Shippori Mincho B1", serif;
  font-size: 100px;
  font-weight: 400;
  line-height: 0.8;
  letter-spacing: 3px;
  margin-bottom: 34px;
  opacity: 0;
  animation: fadeUp 1.2s 0.5s var(--ease) forwards;
}

.fv-title span {
  display: block;
  margin-top: 26px;
  font-size: 30px;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 45px;
}

.fv-text {
  color:#d8d5cf;
  font-family: "Shippori Mincho B1", serif;
  font-size: 13px;
  font-weight: 100;
  line-height: 2.2;
  letter-spacing: 1px;
  opacity: 0;
  animation: fadeUp 1.2s 0.7s var(--ease) forwards;
}

.fv-btn-wrap {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 44px;
  opacity: 0;
  animation: fadeUp 1.4s 1.1s var(--ease) forwards;
}

.open-text {
  font-family: "Shippori Mincho B1", serif;
  font-size: 20px;
  letter-spacing: 10px;
  opacity: 0;
  animation: fadeUp 1.4s 1.4s var(--ease) forwards;
}

/* SCROLL indicator */
.scroll {
  position: absolute;
  right: 40px;
  bottom: 40px;
  z-index: 2;
  writing-mode: vertical-rl;
  font-size: 10px;
  letter-spacing: 4px;
  opacity: .7;
}

.scroll::after {
  content: "";
  display: block;
  width: 1px;
  height: 90px;
  background: var(--gold);
  margin: 12px auto 0;
  animation: scrollLine 2s ease infinite;
}

/* ===================================
   ABOUT
=================================== */
.about {
  padding: 20vh 0 0;
  overflow: hidden;
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 40px;
  width: min(1200px, 90%);
  margin: 0 auto;
  padding-bottom: 14vh;
  align-items: start;
}

/* Gridアイテムは初期値 min-width:auto のため、中の文字列が長いと
   1fr の比率を無視してトラックを押し広げ、右側が画面端からはみ出す。
   min-width:0 で「内容に応じて広がる」挙動を止め、必ず折り返させる。 */
.about-left,
.about-right { min-width: 0; }

.about-eyebrow {
  font-size: 8px;
  letter-spacing: 10px;
  color:#9a7b4f;
  font-weight: 400;
margin-bottom: 24px;
}

.about-title {
  font-family: "Shippori Mincho B1", serif;
  font-weight: 400;
  font-size:50px;
  line-height: 1.3;
  letter-spacing: .04em;
  color: var(--off-white);

}

.about-title em {
  font-style: italic;
  color:#9a7b4f;
}

.about-title br.sp-break {
  display: none;
}

.about-body {
  font-size: 13px;
  line-height: 2.6;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,.6);
  margin-bottom: 24px;
  font-weight: 300;
}

.about-stats {
  display: flex;
  gap: 48px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

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

.stat-num {
  font-family: "Shippori Mincho B1", serif;
  font-size: 52px;
  font-weight: 300;
  color: var(--off-white);
  line-height: 1;
}

.stat-num small {
  font-size: 18px;
  color: var(--gold);
}

.stat-label {
  font-size: 9px;
  letter-spacing: 4px;
  color: rgba(255,255,255,.4);
  font-weight: 300;
}

.about-parallax-img {
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.about-parallax-img img {
  width: 100%;
  height: 120%;
  object-fit: cover;
  will-change: transform;
}

/* ===================================
   MOVIE
=================================== */
.movie {
  padding: 18vh 0;
  background: var(--bg2);
}

.container {
  width: min(1200px, 90%);
  margin: auto;
}




.section-head { margin-bottom: 60px; text-align: center; }

.section-eyebrow {
  font-size: 8px;
  letter-spacing: 10px;
  color:#9a7b4f;
  font-weight: 400;
  margin-bottom: 16px;
}

.section-title {
  font-family: "Inter", sans-serif;
  font-size:50px;
  font-weight: 200;
  color:#f5f3ef;
  letter-spacing: .06em;
  line-height: 1;
}




.movie-box {
  width: min(640px, 100%);
  aspect-ratio: 16/9;
  margin: auto;
  overflow: hidden;
  border: 1px solid var(--border);
}

.movie-box video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: #000;
}

.movie-note {
  margin-top: 28px;
  text-align: center;
　font-family: "Inter", sans-serif;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 4px;
  color:#9a7b4f;
}

/* ===================================
   LINEUP — Horizontal Slider
=================================== */
.lineup-section {
  padding: 18vh 0 14vh;
  background: var(--bg);
  overflow: hidden;
}

.lineup-header {
  text-align: center;
  margin-bottom: 72px;
}

/* Wrapper that holds track + arrows */
.lineup-slider-wrap {
  position: relative;
  width: 100%;
}

/* Arrow buttons */
.lineup-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 52px;
  height: 52px;
  border: 1px solid rgba(255,255,255,.15);
  background: rgba(17,17,16,.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color .3s, background .3s;
}

.lineup-arrow:hover {
  border-color:#9a7b4f;
  background: rgba(201,169,110,.08);
}

.lineup-arrow svg {
  width: 20px;
  height: 20px;
}

.lineup-arrow--prev { left: 5vw; }
.lineup-arrow--next { right: 5vw; }

.lineup-arrow:disabled {
  opacity: .2;
  cursor: default;
  pointer-events: none;
}

/* Outer: clips overflow */
.lineup-track-outer {
  width: 100%;
  overflow: hidden;
  cursor: grab;
  user-select: none;
}

.lineup-track-outer:active { cursor: grabbing; }

/* Track: flex row of cards */
.lineup-track {
  display: flex;
  gap: 2px;
  transition: transform .7s cubic-bezier(.19,1,.22,1);
  will-change: transform;
}

/* Each card */
.lineup-card {
  flex: 0 0 calc(25vw);
  max-width: 380px;
  min-width: 220px;
  display: grid;
  grid-template-rows: auto 1fr;
  background: #161514;
  overflow: hidden;
  transition: opacity .5s;
}

.lineup-card:not(.is-active) { opacity: .4; }
.lineup-card.is-active       { opacity: 1; }

/* Card image area */
.lineup-card-img {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: #0e0d0c;
}

.lineup-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .8s cubic-bezier(.19,1,.22,1);
}

.lineup-card.is-active .lineup-card-img img {
  transform: scale(1.03);
}

/* Card info area */
.lineup-card-body {
  padding: 40px 44px 48px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  border-top: 1px solid var(--border);
}

.lineup-card-logo {
  height: 52px;
  display: flex;
  align-items: center;
}

.lineup-card-logo img {
  max-height: 100%;
  max-width: 220px;
  object-fit: contain;
  object-position: left center;
  filter: brightness(0) invert(1);
}

.lineup-card-desc {
  font-size: 12px;
  font-weight: 300;
  line-height: 2.6;
  letter-spacing: 1.4px;
  color: rgba(255,255,255,.55);
}

/* Bottom progress / counter */
.lineup-bottom {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 36px 5vw 0;
}

.lineup-counter {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 11px;
  letter-spacing: 6px;
  color: rgba(255,255,255,.35);
  flex-shrink: 0;
}

.lineup-counter #js-lineup-current {
  font-size: 22px;
  font-weight: 200;
  letter-spacing: 2px;
  color:#9a7b4f;
  font-family: "Inter", sans-serif;
}

.lineup-sep { color: rgba(255,255,255,.15); }

/* Progress bar */
.lineup-progress {
  flex: 1;
  height: 1px;
  background: rgba(255,255,255,.08);
  position: relative;
}

.lineup-progress-bar {
  position: absolute;
  inset: 0 auto 0 0;
  background:#9a7b4f;
  width: 0%;
  transition: width .5s var(--ease-out);
}

/* ===================================
   FLOOR
=================================== */
.floor { padding: 18vh 0; }

.floor-layout {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 80px;
  align-items: start;
}

.floor-image,
.floor-info { min-width: 0; }

.floor-image { overflow: hidden; }

.floor-image img {
  width: 100%;
  display: block;
}

.floor-info {
  display: flex;
  flex-direction: column;
  gap: 48px;
  padding-top: 16px;
}

.floor-num {
  font-family:"Shippori Mincho B1", serif;
  font-size: 52px;
  font-weight: 300;
  color: rgba(255,255,255,.08);
  line-height: 1;
  display: block;
  margin-bottom: 12px;
}

.floor-feature h3 {
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 4px;
  color: var(--off-white);
  margin-bottom: 12px;
}

.floor-feature p {
  font-size: 12px;
  line-height: 2.4;
  letter-spacing: 1px;
  color: rgba(255,255,255,.5);
  font-weight: 300;
}

/* ===================================
   STATUS
=================================== */
.status {
  padding: 18vh 0;
  background: var(--bg2);
}

.status-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.status-card {
  min-width: 0;             /* 子要素の長い文字列がグリッド幅を押し広げるのを防止 */
  padding: 60px 50px;
  background: #1E1D1B;
}

.status-card h3 {
  font-family: "Inter", serif;
  font-size: 32px;
  font-weight: 200;
  letter-spacing: .12em;
  color: var(--off-white);
  margin-bottom: 36px;
}

.data-table { width: 100%; }

.data-item {
  display: flex;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  gap: 22px;
  transition: background .3s;
}

.data-item:first-child { border-top: 1px solid var(--border); }

.data-item:hover { background: rgba(255,255,255,.025); }

.data-item span {
  width: 140px;
  flex-shrink: 0;
  font-size: 10px;
  line-height: 1.7;
  letter-spacing: 3px;
  font-weight: 400;
  color: rgba(255,255,255,.55);
}

.data-item p {
  min-width: 0;
  overflow-wrap: break-word;
  word-break: break-word;
  font-size: 13px;
  line-height: 2.1;
  letter-spacing: .3px;
  color: rgba(255,255,255,.85);
  font-weight: 300;
}

.map-frame {
  width: 100%;
  height:290px;
  border: none;
  display: block;
  filter: grayscale(100%) brightness(60%) contrast(130%);
}

/* ===================================
   RESERVE
=================================== */
.reserve {
  position: relative;
  height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.reserve-bg {
  position: absolute;
  inset: 0;
  will-change: transform;
}

.reserve-bg img {
  width: 100%;
  height: 130%;
  object-fit: cover;
}

.reserve-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.65);
}

.reserve-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  
}

.reserve-title {
  font-family: "Inter", sans-serif;
  font-size:45px;
  font-weight: 200;
  letter-spacing: .08em;
  color: #fff;
  line-height: 1;
margin-bottom: 30px
}

.reserve-text {
  font-size: 11px;
  font-family: "Shippori Mincho B1", serif;
  letter-spacing: 4px;
  line-height: 2.8;
  color: rgba(255,255,255,.6);
  margin-bottom: 50px
}

/* ===================================
   BUTTON
=================================== */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 200px;
  height: 54px;
  border: 1px solid rgba(255,255,255,.3);
  color: #fff;
  text-decoration: none;
  font-size: 10px;
  font-weight: 300;
  letter-spacing: 4px;
  overflow: hidden;
  isolation: isolate; /* ボタン内だけでブレンドを完結させ、文字色を背面パネルと自動的に反転させる */
}

.btn-text {
  position: relative;
  mix-blend-mode: difference; /* 白いパネルが下を通過する間も常に文字が読める状態を保つ */
  color: #fff;
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: #fff;
  transform: translateX(-101%);
  transition: transform .6s var(--ease);
}

.btn:hover::before { transform: translateX(0); }

/* ===================================
   FOOTER
=================================== */
footer {
  padding: 40px;
  text-align: center;
  font-size: 9px;
  letter-spacing: 4px;
  color: rgba(255,255,255,.2);
  border-top: 1px solid var(--border);
}

/* ===================================
   KEYFRAMES
=================================== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes scrollLine {
  0%        { transform: scaleY(0) translateY(-100%); }
  50%, 100% { transform: scaleY(1) translateY(0); }
}

/* ===================================
   RESPONSIVE
=================================== */
@media (max-width: 900px) {

  .fv-title { font-size: 78px; }
  .fv-title span { font-size: 30px; letter-spacing: 20px; }

  .about-title { font-size: 42px; }

  .about-inner {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .floor-layout {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .status-grid { grid-template-columns: 1fr; }

  .lineup-card { flex: 0 0 80vw; }

  .lineup-arrow--prev { left: 2vw; }
  .lineup-arrow--next { right: 2vw; }

}

@media (max-width: 768px) {

  header { padding: 20px 6vw; }
  header.scrolled { padding: 14px 6vw; }

  nav { padding: 0 40px; }
  nav a { font-size: 12px; }

  .fv { height: auto; min-height: 100vh; }

 .fv-bg .slide:nth-child(1) { object-position: 70% 30%; }
.fv-bg .slide:nth-child(2) { object-position: 50% 50%; }
.fv-bg .slide:nth-child(3) { object-position: 50% 50%; }
.fv-bg .slide:nth-child(4) { object-position: 80% 50%; }
  
  .fv-inner {
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 140px 8vw 100px;
  }

  .fv-left { max-width: 100%; }

  .fv-sub { font-size: 8px; letter-spacing: 6px; margin-bottom: 18px; }

  .fv-title { font-size: 62px; line-height: 1.2; margin-bottom: 24px; }
  .fv-title span { font-size: 30px; letter-spacing: 12px; margin-top: 2px; }

  .fv-text { font-size: 9px; line-height: 2; letter-spacing: 2px; }

  .fv-btn-wrap {
    flex-direction: column;
    justify-content: center;
    gap: 20px;
    margin-top: 150px;
  }

  .about-stats { gap: 28px; }
	
	.about-title {
  font-family: "Shippori Mincho B1", serif;
  font-weight: 400;
  font-size:40px;
  line-height: 1.3;
  letter-spacing: .04em;
  color: var(--off-white);
	}

  .about-title br.sp-break {
    display: block;
  }
  .stat-num { font-size: 38px; }

  .floor-info { gap: 36px; }

  .status-card { padding: 36px 28px; }

  .data-item {
    flex-direction: column;
    gap: 6px;
    padding: 16px 0;
  }

  .data-item span {
    width: auto;
  }

  .data-item p {
    line-height: 1.9;
  }

  .reserve-inner {
    align-items: center;   /* スマホは中央に戻す */
    text-align: center;
    margin-top: 5px;
  }

  /* SP lineup */
  .lineup-card {
    flex: 0 0 88vw;
    min-width: 280px;
  }

  .lineup-card-body {
    padding: 28px 24px 36px;
  }

  .lineup-arrow {
    width: 40px;
    height: 40px;
  }

  .lineup-arrow--prev { left: 3vw; }
  .lineup-arrow--next { right: 3vw; }
}

/* reduce motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}