/* =========================================
   焼鳥 一角 — Premium Animation Edition
   Design Principles: 01–06 fully applied
========================================= */

/* ─── CSS Variables ─────────────────────── */
:root {
  --bg:        #080808;
  --surface:   #0E0E0E;
  --surface-2: #131313;
  --accent:    #C8700A;
  --accent-hi: #E0850F;
  --text:      #EDE8DF;
  --muted:     #6E6258;
  --muted-hi:  #9A8E84;
  --border:    rgba(255,255,255,0.06);

  --font-display-en: 'DM Serif Display', serif;
  --font-display-ja: 'Shippori Mincho B1', serif;
  --font-body:       'Noto Sans JP', sans-serif;

  --ease-out:    cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ─── Reset & Base ──────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 200;
  line-height: 1.85;
  overflow-x: hidden;
  cursor: none; /* カスタムカーソルのためデフォルト非表示 */
}
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { color: inherit; text-decoration: none; cursor: none; }
ul { list-style: none; }
button { cursor: none; }

/* ─── Typography ────────────────────────── */
.display-title {
  font-family: var(--font-display-ja);
  font-size: clamp(2.2rem, 5.5vw, 4.2rem);
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.35;
  color: var(--text);
  overflow: hidden; /* 文字が下からスライドアップするための親 */
}
.display-title em {
  font-style: italic;
  font-family: var(--font-display-en);
  color: var(--accent);
  font-weight: 400;
}
.label {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 300;
  letter-spacing: 0.45em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.body-text {
  font-size: 0.88rem;
  line-height: 2.2;
  color: var(--muted-hi);
  font-weight: 200;
}
.body-text--center { text-align: center; }

/* ─── 05 Grain Texture ──────────────────── */
.grain {
  position: fixed;
  inset: -50%;
  width: 200%;
  height: 200%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.032;
  pointer-events: none;
  z-index: 9000;
  animation: grain-shift 8s steps(10) infinite;
}
@keyframes grain-shift {
  0%   { transform: translate(0,0); }
  10%  { transform: translate(-4%,-8%); }
  20%  { transform: translate(-12%,4%); }
  30%  { transform: translate(6%,-20%); }
  40%  { transform: translate(-4%,20%); }
  50%  { transform: translate(-12%,8%); }
  60%  { transform: translate(12%,0); }
  70%  { transform: translate(0,12%); }
  80%  { transform: translate(2%,28%); }
  90%  { transform: translate(-8%,8%); }
  100% { transform: translate(0,0); }
}

/* ─── Intro Curtain ─────────────────────── */
.intro {
  position: fixed;
  inset: 0;
  background: #040404;
  z-index: 9998;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  pointer-events: none;
}
.intro__logo {
  width: clamp(160px, 28vw, 240px);
  height: auto;
  object-fit: contain;
  opacity: 0;
  transform: translateY(20px);
  animation: introLogoIn 0.9s var(--ease-out) 0.3s forwards;
}
.intro__bar {
  width: 0;
  height: 1px;
  background: var(--accent);
  animation: introBarGrow 0.8s var(--ease-out) 0.8s forwards;
}
@keyframes introLogoIn {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes introBarGrow {
  to { width: 120px; }
}
/* JSが .done を付与 → カーテンが上へ消える */
.intro.done {
  animation: introCurtainUp 1s var(--ease-in-out) forwards;
}
@keyframes introCurtainUp {
  0%   { transform: translateY(0); }
  100% { transform: translateY(-100%); }
}

/* ─── Custom Cursor ─────────────────────── */
.cursor-dot {
  position: fixed;
  top: 0; left: 0;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.25s var(--ease-spring),
              height 0.25s var(--ease-spring),
              background 0.25s ease,
              opacity 0.3s ease;
  will-change: transform;
}
.cursor-ring {
  position: fixed;
  top: 0; left: 0;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(200, 112, 10, 0.45);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width 0.4s var(--ease-spring),
              height 0.4s var(--ease-spring),
              border-color 0.3s ease,
              opacity 0.3s ease;
  will-change: transform;
}
/* ホバー時 */
body.cursor-hover .cursor-dot {
  width: 10px;
  height: 10px;
  background: var(--accent-hi);
}
body.cursor-hover .cursor-ring {
  width: 52px;
  height: 52px;
  border-color: rgba(200, 112, 10, 0.7);
}
/* クリック時 */
body.cursor-click .cursor-dot {
  width: 4px;
  height: 4px;
}
body.cursor-click .cursor-ring {
  width: 24px;
  height: 24px;
  border-color: var(--accent);
}

/* ─── Scroll Animations ─────────────────── */

/* 文字スタッガー（JSが<span class="ch">に分割） */
.ch {
  display: inline-block;
  opacity: 0;
  transform: translateY(50%) rotate(3deg);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.ch.visible {
  opacity: 1;
  transform: translateY(0) rotate(0deg);
}

/* 画像フェード＋シマーライン */
.reveal-img {
  position: relative;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
  transition-delay: var(--delay, 0s);
  overflow: hidden;
}
.reveal-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg,
    transparent 20%,
    rgba(200,112,10,0.22) 50%,
    transparent 80%
  );
  transform: translateX(-100%) skewX(-15deg);
  pointer-events: none;
  z-index: 2;
}
.reveal-img.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-img.visible::after {
  animation: shimmerSweep 1s var(--ease-out) var(--delay, 0.1s) both;
}
@keyframes shimmerSweep {
  from { transform: translateX(-100%) skewX(-15deg); }
  to   { transform: translateX(200%) skewX(-15deg); }
}

/* stagger-in */
.stagger-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
  transition-delay: var(--delay, 0s);
}
.stagger-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 区切り線の自走アニメーション */
.draw-line {
  width: 0;
  height: 1px;
  background: linear-gradient(to right, var(--accent), rgba(200,112,10,0.1));
  margin: 0 0 56px;
  transition: width 1.4s var(--ease-out);
}
.draw-line.visible {
  width: 100%;
}

/* ─── Navigation ────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  z-index: 100;
  padding: 24px 48px;
  transition: background 0.5s var(--ease-out), padding 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(8,8,8,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 16px 48px;
  border-color: var(--border);
}
.nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  display: flex;
  align-items: center;
  transition: opacity 0.3s;
}
.nav__logo:hover { opacity: 0.7; }
.nav__logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
  display: block;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav__links a {
  position: relative;
  font-size: 0.72rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--muted);
  display: inline-block;
}

/* ── 3D flip: テキストがくるっと回る ── */
.nav__flip {
  overflow: hidden;
  perspective: 600px;
  line-height: 1.4;
  padding-block: 2px;
}
.nav__flip span {
  display: block;
  transform-origin: 50% 0%;
  transform: rotateX(0deg);
  transition: transform 0.5s cubic-bezier(0.76, 0, 0.24, 1);
  backface-visibility: hidden;
}
.nav__flip::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  color: var(--accent);
  transform-origin: 50% 100%;
  transform: rotateX(-90deg);
  transition: transform 0.5s cubic-bezier(0.76, 0, 0.24, 1);
  backface-visibility: hidden;
  background: none;
  pointer-events: none;
}
.nav__flip:hover span    { transform: rotateX(90deg); }
.nav__flip:hover::after  { transform: rotateX(0deg); }
.nav__reserve {
  padding: 7px 22px !important;
  border: 1px solid var(--accent) !important;
  color: var(--accent) !important;
  transition: background 0.35s, color 0.35s, transform 0.3s !important;
  overflow: hidden !important;
  position: relative !important;
}
.nav__reserve::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateY(101%);
  transition: transform 0.35s var(--ease-out);
  z-index: -1;
}
.nav__reserve:hover { color: var(--bg) !important; }
.nav__reserve:hover::before { transform: translateY(0); }
.nav__reserve::after { display: none !important; }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 7px;
  background: none;
  border: none;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--text);
  transition: transform 0.35s var(--ease-out), opacity 0.35s;
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
}
.mobile-menu.open { opacity: 1; pointer-events: auto; }
.mobile-menu ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 36px;
}
.mobile-menu__logo {
  width: 140px;
  height: auto;
  object-fit: contain;
  opacity: 0.9;
  margin-bottom: 8px;
}
.mobile-menu__link {
  font-family: var(--font-display-ja);
  font-size: 1.6rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  transition: color 0.3s;
}
.mobile-menu__link:hover { color: var(--text); }
.mobile-menu__reserve {
  margin-top: 12px;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 12px 40px;
  transition: background 0.3s, color 0.3s;
}
.mobile-menu__reserve:hover { background: var(--accent); color: var(--bg); }

/* ─── Hero ──────────────────────────────── */
.hero {
  position: relative;
  height: 100svh;
  min-height: 640px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 0 80px 80px;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  background: radial-gradient(ellipse at 60% 40%, #1C0E04 0%, #080808 60%);
  transform-origin: center;
  will-change: transform;
  transform: scale(1.06);
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(8,8,8,0.85) 0%, rgba(8,8,8,0.2) 60%, rgba(8,8,8,0.1) 100%),
    linear-gradient(to top, rgba(8,8,8,0.9) 0%, rgba(8,8,8,0.1) 50%);
}

/* 背景大テキスト */
.hero__bg-text {
  position: absolute;
  right: -2vw;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-display-en);
  font-size: clamp(8rem, 18vw, 22rem);
  font-style: italic;
  font-weight: 400;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.04);
  line-height: 1;
  pointer-events: none;
  z-index: 1;
  letter-spacing: -0.02em;
  white-space: nowrap;
  /* 右からゆっくり流れる */
  animation: bgTextDrift 30s linear infinite;
}
@keyframes bgTextDrift {
  from { transform: translateY(-50%) translateX(0); }
  to   { transform: translateY(-50%) translateX(-5%); }
}

.hero__content {
  position: relative;
  z-index: 2;
}
.hero__eyebrow {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 300;
  letter-spacing: 0.45em;
  color: var(--accent);
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 1.8s forwards;
}
.hero__title {
  font-family: var(--font-display-ja);
  font-size: clamp(4rem, 12vw, 10rem);
  font-weight: 500;
  letter-spacing: 0.15em;
  line-height: 1;
  color: var(--text);
  white-space: nowrap;
}
.hero__divider {
  width: 0;
  height: 1px;
  background: linear-gradient(to right, var(--accent), transparent);
  margin: 28px 0;
  animation: heroLineGrow 0.8s var(--ease-out) 2.4s forwards;
}
@keyframes heroLineGrow {
  to { width: 80px; }
}
.hero__copy {
  font-family: var(--font-display-ja);
  font-size: clamp(0.95rem, 2vw, 1.2rem);
  font-weight: 400;
  letter-spacing: 0.25em;
  color: rgba(237,232,223,0.7);
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 2.6s forwards;
}

.hero__meta {
  position: absolute;
  bottom: 80px;
  right: 80px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 40px;
}
.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 12px 28px;
  position: relative;
  overflow: hidden;
  transition: color 0.35s, border-color 0.35s;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 2.8s forwards;
}
.hero__cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateX(-101%);
  transition: transform 0.4s var(--ease-out);
  z-index: -1;
}
.hero__cta:hover { border-color: var(--accent); color: var(--bg); }
.hero__cta:hover::before { transform: translateX(0); }
.hero__address {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  color: var(--muted);
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 2.9s forwards;
}

/* ─── Ember Particles ───────────────────── */
.ember-container {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}
.ember {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, #FF9020 0%, #C8700A 60%, transparent 100%);
  pointer-events: none;
  animation: emberFloat var(--dur, 5s) ease-in var(--del, 0s) infinite;
  opacity: 0;
  filter: blur(0.5px);
}
@keyframes emberFloat {
  0%   { opacity: 0; transform: translateY(0) translateX(0) scale(1); }
  15%  { opacity: 0.9; }
  70%  { opacity: 0.4; }
  100% { opacity: 0; transform: translateY(var(--rise, -180px)) translateX(var(--drift, 30px)) scale(0.3); }
}

/* Hero scroll indicator */
.hero__scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 3.2s forwards;
}
.hero__scroll-line {
  display: block;
  width: 1px;
  height: 56px;
  background: linear-gradient(to bottom, transparent, var(--accent));
  animation: scrollPulse 2.2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(0.3); opacity: 0.3; }
  50%       { transform: scaleY(1); opacity: 1; }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Concept ───────────────────────────── */
.concept {
  background: var(--bg);
  padding: 140px 80px 100px;
  position: relative;
}
.concept::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--accent), transparent);
}
.concept__inner { max-width: 1200px; margin: 0 auto; }
.concept__header { margin-bottom: 48px; max-width: 560px; }

.concept__block {
  display: grid;
  grid-template-columns: 55% 45%;
  align-items: center;
  margin-bottom: 100px;
  position: relative;
}
.concept__block--flip { grid-template-columns: 45% 55%; }

.concept__block-img {
  position: relative;
  aspect-ratio: 4/3;
  background: var(--surface-2);
}
.concept__block-img img { transition: transform 1.4s var(--ease-out); }
.concept__block-img:hover img { transform: scale(1.05); }

.concept__block-label-float {
  position: absolute;
  bottom: -1.5rem;
  left: -1rem;
  font-family: var(--font-display-en);
  font-style: italic;
  font-size: clamp(3rem, 6vw, 6rem);
  font-weight: 400;
  color: transparent;
  -webkit-text-stroke: 1px rgba(200,112,10,0.2);
  line-height: 1;
  pointer-events: none;
  white-space: nowrap;
  z-index: 2;
  /* フロートラベルがふわっと動く */
  animation: floatLabel 6s ease-in-out infinite;
}
.concept__block-label-float--right { left: auto; right: -1rem; animation-direction: reverse; }
@keyframes floatLabel {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

.concept__block-text { padding: 40px 0 40px 48px; position: relative; z-index: 2; }
.concept__block--flip .concept__block-text { padding: 40px 48px 40px 0; }

.concept__en {
  font-family: var(--font-body);
  font-size: 0.65rem;
  letter-spacing: 0.4em;
  color: var(--accent);
  margin-bottom: 10px;
}
.concept__ja {
  font-family: var(--font-display-ja);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--text);
  margin-bottom: 24px;
  line-height: 1.3;
}

.concept__rare {
  border-top: 1px solid var(--border);
  padding-top: 80px;
}
.concept__rare-header {
  text-align: center;
  margin-bottom: 48px;
}
.concept__rare-header .label {
  margin-bottom: 16px;
}
.concept__rare-text {
  font-family: var(--font-display-ja);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 400;
  color: var(--text);
  line-height: 1.8;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}
.concept__rare-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.concept__rare-item {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
}
.concept__rare-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out);
}
.concept__rare-item:hover img {
  transform: scale(1.06);
}
.concept__rare-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 20px 16px 16px;
  background: linear-gradient(to top, rgba(0,0,0,0.72) 0%, transparent 100%);
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.rare-en {
  font-family: var(--font-display-en);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
}
.rare-ja {
  font-family: var(--font-display-ja);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: 0.05em;
}

/* ─── Space ─────────────────────────────── */
.space {
  background: var(--surface);
  padding: 120px 80px 160px;
  clip-path: polygon(0 4%, 100% 0, 100% 96%, 0 100%);
  margin: -60px 0;
  position: relative;
  z-index: 1;
}
.space__inner { max-width: 1200px; margin: 0 auto; }
.space__header { margin-bottom: 60px; }

.space__grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  grid-template-rows: auto auto;
  gap: 6px;
  margin-top: 48px;
}
.space__item {
  position: relative;
  background: var(--surface-2);
  overflow: hidden;
}
.space__item--hero  { grid-row: span 2; min-height: 540px; }
.space__item--top   { aspect-ratio: 4/3; }
.space__item--bottom { aspect-ratio: 4/3; }
.space__item--wide  { grid-column: span 2; aspect-ratio: 21/6; }

.space__item img { transition: transform 1.2s var(--ease-out); }
.space__item:hover img { transform: scale(1.05); }

/* ホバー時にゴールドのボーダーが走る */
.space__item::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid transparent;
  transition: border-color 0.4s;
  z-index: 3;
  pointer-events: none;
}
.space__item:hover::before { border-color: rgba(200,112,10,0.4); }

.space__item-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 20px 20px 16px;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 100%);
  display: flex;
  flex-direction: column;
  gap: 2px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s, transform 0.4s;
  z-index: 2;
}
.space__item:hover .space__item-caption { opacity: 1; transform: translateY(0); }
.caption-en { font-size: 0.6rem; letter-spacing: 0.35em; color: var(--accent); }
.caption-ja { font-size: 0.78rem; color: var(--muted-hi); letter-spacing: 0.1em; }

.space__overlap-text {
  font-family: var(--font-display-en);
  font-style: italic;
  font-size: clamp(5rem, 12vw, 14rem);
  font-weight: 400;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.05);
  line-height: 1;
  text-align: right;
  margin-top: -3rem;
  pointer-events: none;
}

/* ─── Menu ───────────────────────────────── */
.menu {
  background: var(--bg);
  padding: 160px 80px 120px;
  position: relative;
  z-index: 2;
}
.menu__inner { max-width: 1200px; margin: 0 auto; }
.menu__header { margin-bottom: 60px; }

.menu__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 2px;
}
.menu__card {
  background: var(--surface);
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  transition: background 0.4s;
  position: relative;
}
.menu__card::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid transparent;
  transition: border-color 0.4s;
  pointer-events: none;
  z-index: 3;
}
.menu__card:hover { background: #111; }
.menu__card:hover::after { border-color: rgba(200,112,10,0.3); }

.menu__card--large {
  grid-row: span 2;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr auto;
}
.menu__card--large .menu__card-img {
  aspect-ratio: auto;
  min-height: 280px;
}

.menu__card-img {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--surface-2);
  position: relative;
}
.menu__card-img img { transition: transform 1.2s var(--ease-out); }
.menu__card:hover .menu__card-img img { transform: scale(1.07); }

/* メニューカード：ゴールドのシャインライン */
.menu__card-img::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(200,112,10,0.12), transparent);
  transition: left 0.8s var(--ease-out);
  z-index: 1;
}
.menu__card:hover .menu__card-img::after { left: 150%; }

.menu__card-body {
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
}
.menu__card--large .menu__card-body {
  padding: 28px 40px 40px;
  justify-content: flex-start;
  gap: 14px;
}
.menu__card-label {
  font-size: 0.6rem;
  letter-spacing: 0.4em;
  color: var(--accent);
  font-weight: 300;
}
.menu__card-name {
  font-family: var(--font-display-ja);
  font-size: clamp(1.1rem, 2.2vw, 1.6rem);
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--text);
  line-height: 1.4;
}
.menu__card-desc {
  font-size: 0.78rem;
  line-height: 1.9;
  color: var(--muted-hi);
  font-weight: 200;
}
.menu__card-price {
  font-family: var(--font-display-en);
  font-size: 1.4rem;
  font-style: italic;
  color: var(--accent);
  letter-spacing: 0.02em;
  margin-top: auto;
}

.menu__footer {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 20px;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: var(--muted-hi);
  border-bottom: 1px solid var(--border);
  padding-bottom: 6px;
  transition: color 0.3s, border-color 0.3s, gap 0.3s;
}
.text-link:hover { color: var(--accent); border-color: var(--accent); gap: 14px; }

/* ─── Instagram ─────────────────────────── */
.instagram {
  background: var(--surface);
  padding: 100px 80px;
  clip-path: polygon(0 3%, 100% 0, 100% 97%, 0 100%);
  margin: -40px 0;
  position: relative;
  z-index: 1;
}
.instagram__inner { max-width: 1200px; margin: 0 auto; }
.instagram__header { margin-bottom: 40px; }
.instagram__handle {
  font-family: var(--font-display-en);
  font-style: italic;
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  color: var(--muted-hi);
  letter-spacing: 0.05em;
}
.instagram__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
}
.ig-item {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--surface-2);
}
.ig-item img { transition: transform 0.8s var(--ease-out); }
.ig-item:hover img { transform: scale(1.1); }
.ig-item__hover {
  position: absolute;
  inset: 0;
  background: rgba(200,112,10,0.18);
  opacity: 0;
  transition: opacity 0.35s;
}
.ig-item:hover .ig-item__hover { opacity: 1; }

/* ─── Access ────────────────────────────── */
.access {
  background: var(--bg);
  padding: 160px 80px 120px;
  position: relative;
  z-index: 2;
}
.access__inner { max-width: 1200px; margin: 0 auto; }
.access__header { margin-bottom: 60px; }
.access__body {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
.access__dl { display: flex; flex-direction: column; }
.access__row {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
  transition: border-color 0.3s;
}
.access__row:hover { border-color: rgba(200,112,10,0.2); }
.access__row dt {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  color: var(--accent);
  padding-top: 3px;
}
.access__row dd {
  font-size: 0.84rem;
  line-height: 1.9;
  color: var(--muted-hi);
  font-weight: 200;
}
.access__row dd a { color: var(--text); transition: color 0.3s; }
.access__row dd a:hover { color: var(--accent); }

.access__btns {
  display: flex;
  gap: 14px;
  margin-top: 40px;
  flex-wrap: wrap;
}

/* ─── Buttons（マグネット効果はJSで付与） ── */
.btn-primary {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 13px 36px;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  font-weight: 300;
  background: var(--accent);
  color: var(--bg);
  overflow: hidden;
  transition: background 0.35s, transform 0.3s var(--ease-spring);
}
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent-hi);
  transform: translateY(101%);
  transition: transform 0.4s var(--ease-out);
  z-index: -1;
}
.btn-primary:hover { background: var(--accent-hi); }
.btn-primary:hover::after { transform: translateY(0); }

.section-cta {
  text-align: center;
  padding: 60px 0 80px;
}

.btn-ghost {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 13px 36px;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  font-weight: 300;
  background: transparent;
  color: var(--muted-hi);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color 0.3s, color 0.3s, transform 0.3s var(--ease-spring);
}
.btn-ghost::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(200,112,10,0.08);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-ghost:hover::before { transform: scaleX(1); }

.access__map {
  position: sticky;
  top: 100px;
  height: 480px;
}
.access__map iframe {
  width: 100%;
  height: 100%;
  filter: grayscale(100%) invert(90%) hue-rotate(180deg) brightness(0.85);
  border: 1px solid var(--border);
  transition: filter 0.5s;
}
.access__map:hover iframe {
  filter: grayscale(80%) invert(85%) hue-rotate(180deg) brightness(0.9);
}

/* ─── Footer ────────────────────────────── */
.footer {
  background: #040404;
  border-top: 1px solid var(--border);
  padding: 60px 80px;
}
.footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer__logo {
  height: 44px;
  width: auto;
  object-fit: contain;
  display: block;
  opacity: 0.85;
}
.footer__links { display: flex; gap: 16px; }
.footer__links a {
  color: var(--muted);
  transition: color 0.3s, transform 0.3s;
  display: block;
}
.footer__links a:hover { color: var(--accent); transform: scale(1.1); }
.footer__copy {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--muted);
}

/* ─── Scroll-to-top ─────────────────────── */
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s, background 0.3s, color 0.3s, transform 0.3s var(--ease-spring);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
}
.scroll-top.show { opacity: 1; pointer-events: auto; }
.scroll-top:hover { background: var(--accent); color: var(--bg); transform: translateY(-3px); }

/* ─── Image Fallback ────────────────────── */
img { background: linear-gradient(135deg, #111 0%, #1A1209 50%, #0D0D0D 100%); }

/* ─── Responsive ────────────────────────── */
@media (max-width: 1100px) {
  .hero, .hero__meta { padding-inline: 48px; }
  .hero__meta { right: 48px; }
  .concept, .space, .menu, .access, .instagram, .footer { padding-inline: 48px; }
}

@media (max-width: 900px) {
  .concept__block, .concept__block--flip { grid-template-columns: 1fr; gap: 32px; }
  .concept__block--flip { direction: ltr; }
  .concept__block-label-float { display: none; }
  .concept__block-text, .concept__block--flip .concept__block-text { padding: 0; }
  .concept__rare-grid { grid-template-columns: repeat(3, 1fr); gap: 6px; }
  .space__grid { grid-template-columns: 1fr 1fr; }
  .space__item--hero { grid-column: span 2; grid-row: span 1; min-height: 320px; aspect-ratio: 16/7; }
  .space__item--wide { aspect-ratio: 16/6; }
  .menu__grid { grid-template-columns: 1fr; }
  .menu__card--large { grid-row: span 1; grid-template-columns: 280px 1fr; grid-template-rows: auto; }
  .menu__card--large .menu__card-img { min-height: unset; aspect-ratio: 1; }
  .menu__card { grid-template-columns: 280px 1fr; }
  .instagram__grid { grid-template-columns: repeat(3, 1fr); } /* tablet: 3+3+1 */
  .access__body { grid-template-columns: 1fr; gap: 40px; }
  .access__map { position: static; height: 320px; }
  .footer__inner { flex-direction: column; gap: 20px; text-align: center; }
}

@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .nav.scrolled { padding: 12px 24px; }
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .mobile-menu { display: flex; }
  .cursor-dot, .cursor-ring { display: none; }
  body { cursor: auto; }
  a, button { cursor: auto; }
  .hero { padding: 0 24px 60px; }
  .hero__meta { right: 24px; bottom: 60px; flex-direction: column; align-items: flex-end; gap: 12px; }
  .hero__bg-text { font-size: 22vw; }
  .concept, .space, .menu, .access, .instagram { padding-inline: 24px; }
  .space__grid { grid-template-columns: 1fr; }
  .space__item--hero { grid-column: span 1; min-height: 260px; aspect-ratio: 4/3; }
  .space__item--wide { grid-column: span 1; aspect-ratio: 4/3; }
  .menu__card, .menu__card--large { grid-template-columns: 1fr; }
  .menu__card-img, .menu__card--large .menu__card-img { aspect-ratio: 16/9; min-height: unset; }
  .instagram__grid { grid-template-columns: repeat(2, 1fr); }
  .concept__rare-grid { grid-template-columns: 1fr; gap: 6px; }
  .footer { padding: 40px 24px; }
}