/* =========================================================
   LE CIEL ÉTOILÉ v2 — Stylesheet
   Implementation: Mitsuru (Co-Thrive Labs Dev)
   Design:         Ropi  (Co-Thrive Labs COO)
   ========================================================= */

/* ---------- Design Tokens ---------- */
:root {
  /* Background — 深ネイビーブラック系 */
  --bg:           #0a0e1a;
  --bg-2:         #0f1424;
  --bg-3:         #131a2e;
  --bg-deep:      #07080a;

  /* Ink — 文字色 */
  --ink:          #e9e3d6;
  --ink-soft:    #b8b1a3;
  --ink-mute:    #7a7568;

  /* Accent — 金と銅 */
  --gold:         #c9a35a;
  --gold-soft:    #d9bf86;
  --gold-deep:    #8a6f3a;
  --copper:       #a86c3b;

  /* Lines */
  --line:         rgba(233, 227, 214, 0.12);
  --line-gold:    rgba(201, 163, 90, 0.22);

  /* Typography */
  --display:  "Cinzel", "Cormorant Garamond", serif;
  --serif:    "Cormorant Garamond", "Shippori Mincho", "游明朝", serif;
  --serif-jp: "Shippori Mincho", "游明朝", "Yu Mincho", serif;

  /* Layout */
  --maxw:       1240px;
  --pad-x:      clamp(20px, 4vw, 64px);
  --section-py: clamp(80px, 10vw, 160px);
  --ease:       cubic-bezier(.2, .7, .2, 1);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--serif-jp);
  font-weight: 400;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.95;
  letter-spacing: 0.04em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; transition: color .3s var(--ease); }
a:hover { color: var(--gold); }
button { font: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }
ul { list-style: none; }
::selection { background: var(--gold); color: var(--bg); }

:focus-visible {
  outline: 1px solid var(--gold);
  outline-offset: 3px;
}

/* ---------- Star Canvas ---------- */
#star-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: .55;
  pointer-events: none;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 22px 0;
  transition: background .4s var(--ease), padding .4s var(--ease), border-color .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 14px 0;
  border-bottom-color: var(--line);
}
.site-header__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  letter-spacing: .15em;
}
.brand__mark {
  display: inline-grid;
  place-items: center;
  width: 38px; height: 38px;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: var(--display);
  font-size: 13px;
  letter-spacing: 0;
  border-radius: 50%;
}
.brand__name {
  font-family: var(--display);
  font-size: 15px;
  letter-spacing: .35em;
  color: var(--ink);
  text-transform: uppercase;
}
.nav__list {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav__list a {
  font-family: var(--display);
  font-size: 12px;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--ink-soft);
  position: relative;
  padding: 6px 0;
}
.nav__list a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width .4s var(--ease);
}
.nav__list a:hover { color: var(--gold); }
.nav__list a:hover::after { width: 100%; }
.nav__cta {
  padding: 10px 22px !important;
  border: 1px solid var(--gold);
  color: var(--gold) !important;
  letter-spacing: .22em;
  transition: background .35s var(--ease), color .35s var(--ease);
}
.nav__cta::after { display: none !important; }
.nav__cta:hover {
  background: var(--gold);
  color: var(--bg) !important;
}

/* ---------- Nav Toggle ---------- */
.nav-toggle {
  display: none;
  width: 36px; height: 36px;
  flex-direction: column;
  justify-content: center;
  align-items: stretch;
  gap: 6px;
  padding: 0;
  position: relative;
  z-index: 110;
}
.nav__backdrop { display: none; }
.nav-toggle span {
  display: block;
  height: 1px;
  background: var(--ink);
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Sections (shared) ---------- */
.section {
  position: relative;
  padding: var(--section-py) 0;
  z-index: 1;
}
.section__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}
.section__header {
  max-width: var(--maxw);
  margin: 0 auto clamp(50px, 6vw, 90px);
  padding: 0 var(--pad-x);
  text-align: center;
}
.section__index {
  position: absolute;
  top: clamp(28px, 4vw, 56px);
  right: var(--pad-x);
  font-family: var(--display);
  letter-spacing: .3em;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--gold);
  font-size: clamp(.7rem, 1vw, .82rem);
  z-index: 2;
  text-transform: uppercase;
}
.section__index span {
  font-size: 1.4em;
  font-style: italic;
  font-family: var(--serif);
}
.section__index em {
  font-style: normal;
  color: var(--ink-soft);
}
.section__eyebrow {
  font-family: var(--display);
  font-size: clamp(.72rem, 1vw, .82rem);
  letter-spacing: .4em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
}
.section__title {
  font-family: var(--serif-jp);
  font-weight: 500;
  font-size: clamp(1.85rem, 3.4vw, 2.85rem);
  line-height: 1.55;
  letter-spacing: .08em;
  color: var(--ink);
  margin-bottom: 28px;
}
.section__title-en {
  display: inline-block;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: .55em;
  color: var(--gold);
  letter-spacing: .15em;
  margin-left: 12px;
  vertical-align: middle;
}
.section__desc {
  font-size: 1rem;
  color: var(--ink-soft);
  line-height: 2.05;
  max-width: 680px;
  margin: 0 auto;
}

/* ---------- Reveal animations ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
[data-reveal].is-in {
  opacity: 1;
  transform: none;
}
/* Hero stagger */
.hero__eyebrow              { transition-delay: .15s; }
.hero__title-fr:nth-child(1){ transition-delay: .25s; }
.hero__title-fr:nth-child(2){ transition-delay: .4s;  }
.hero__jp                   { transition-delay: .6s; }
.hero__lead                 { transition-delay: .75s; }
.hero__btn                  { transition-delay: .9s; }

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.hero__bg {
  position: absolute;
  inset: -5% -5% -5% -5%;
  background-size: cover;
  background-position: center;
  z-index: -2;
  will-change: transform;
}
.hero__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(10,14,26,.45) 0%, rgba(10,14,26,.55) 50%, rgba(10,14,26,.85) 100%),
    radial-gradient(ellipse at 30% 50%, rgba(10,14,26,.1), rgba(10,14,26,.7) 70%);
}
.hero__content {
  max-width: var(--maxw);
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--pad-x);
  padding-top: 120px;
}
.hero__eyebrow {
  font-family: var(--display);
  letter-spacing: .45em;
  font-size: clamp(.7rem, 1vw, .85rem);
  color: var(--gold);
  margin-bottom: 32px;
}
.hero__title {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(3.5rem, 11vw, 9.5rem);
  line-height: .95;
  letter-spacing: .02em;
  color: var(--ink);
  margin-bottom: 30px;
}
.hero__title-fr {
  display: block;
}
.hero__title-fr--accent {
  color: var(--gold);
  font-style: italic;
  padding-left: clamp(20px, 5vw, 90px);
  font-family: var(--serif);
  font-weight: 400;
}
.hero__jp {
  font-family: var(--serif-jp);
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  letter-spacing: .35em;
  color: var(--ink);
  margin-bottom: 24px;
  font-weight: 500;
}
.hero__lead {
  font-family: var(--serif-jp);
  font-size: clamp(.95rem, 1.2vw, 1.05rem);
  line-height: 2.1;
  color: var(--ink-soft);
  margin-bottom: 50px;
  max-width: 520px;
  letter-spacing: .12em;
}
.hero__btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 22px 56px;
  border: 1px solid var(--gold);
  color: var(--gold);
  background: transparent;
  position: relative;
  overflow: hidden;
  transition: color .45s var(--ease);
}
.hero__btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gold);
  transform: translateY(101%);
  transition: transform .55s var(--ease);
  z-index: -1;
}
.hero__btn:hover { color: var(--bg); }
.hero__btn:hover::before { transform: translateY(0); }
.hero__btn span {
  font-family: var(--display);
  letter-spacing: .35em;
  font-size: .9rem;
  text-transform: uppercase;
}
.hero__btn em {
  font-family: var(--serif-jp);
  font-style: normal;
  font-size: .68rem;
  letter-spacing: .25em;
  opacity: .85;
}
.hero__scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--ink-soft);
  z-index: 2;
}
.hero__scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(180deg, transparent, var(--gold) 50%, transparent);
  animation: scrollPulse 2.6s var(--ease) infinite;
}
.hero__scroll-text {
  font-family: var(--display);
  font-size: .65rem;
  letter-spacing: .4em;
  color: var(--gold);
}
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(.5); opacity: .4; }
  50%      { transform: scaleY(1);  opacity: 1;  }
}

/* =========================================================
   Concept
   ========================================================= */
.concept { background: var(--bg); }
.concept__grid {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: clamp(40px, 5vw, 60px);
  align-items: start;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}
.concept__visual {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
}
.concept__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}
.concept__visual:hover img { transform: scale(1.04); }
.concept__visual-tag {
  position: absolute;
  bottom: 18px;
  left: 18px;
  font-family: var(--serif);
  font-style: italic;
  font-size: .8rem;
  letter-spacing: .25em;
  color: var(--gold-soft);
  background: rgba(10, 14, 26, 0.6);
  padding: 6px 14px;
  backdrop-filter: blur(4px);
}
.concept__body { padding-top: 8px; }
.concept__lead {
  font-size: 1.02rem;
  line-height: 2.1;
  color: var(--ink-soft);
  margin-bottom: 50px;
}
.concept__pillars {
  display: grid;
  gap: 28px;
  margin-bottom: 50px;
}
.pillar {
  border-left: 1px solid var(--line-gold);
  padding: 4px 0 4px 22px;
  position: relative;
}
.pillar__num {
  position: absolute;
  left: -1px;
  top: 0;
  width: 1px;
  height: 24px;
  background: var(--gold);
  color: transparent;
}
.pillar h3 {
  font-family: var(--display);
  font-size: 1.15rem;
  letter-spacing: .25em;
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 8px;
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.pillar h3 em {
  font-family: var(--serif-jp);
  font-style: normal;
  font-size: .65em;
  color: var(--ink-soft);
  letter-spacing: .18em;
}
.pillar p {
  font-size: .95rem;
  line-height: 1.95;
  color: var(--ink-soft);
}
.concept__meta {
  display: flex;
  gap: clamp(20px, 4vw, 48px);
  border-top: 1px solid var(--line);
  padding-top: 26px;
  flex-wrap: wrap;
}
.concept__meta li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--ink);
  letter-spacing: .12em;
}
.concept__meta li span {
  font-family: var(--display);
  font-size: .68rem;
  letter-spacing: .35em;
  color: var(--gold);
  text-transform: uppercase;
}

/* =========================================================
   Menu
   ========================================================= */
.menu { background: var(--bg-2); }
.menu__list {
  display: grid;
  gap: clamp(60px, 9vw, 100px);
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}
.course {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: clamp(30px, 6vw, 80px);
  align-items: center;
}
.course--alt {
  grid-template-columns: 6fr 5fr;
  direction: rtl;
}
.course--alt > * { direction: ltr; }
.course__media {
  position: relative;
  aspect-ratio: 5 / 4;
  overflow: hidden;
}
.course__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}
.course:hover .course__media img { transform: scale(1.06); }
.course__price-badge {
  position: absolute;
  bottom: 0;
  right: 0;
  background: var(--bg);
  color: var(--gold);
  padding: 14px 24px;
  font-family: var(--display);
  font-style: italic;
  font-size: 1.05rem;
  letter-spacing: .12em;
  border-top: 1px solid var(--gold);
  border-left: 1px solid var(--gold);
}
.course__body { padding: 8px 0; }
.course__label {
  font-family: var(--serif);
  font-style: italic;
  font-size: .9rem;
  letter-spacing: .25em;
  color: var(--gold);
  margin-bottom: 14px;
}
.course__name {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(2.1rem, 3.6vw, 3rem);
  letter-spacing: .04em;
  color: var(--ink);
  margin-bottom: 14px;
  line-height: 1.1;
}
.course__name span {
  display: block;
  font-family: var(--serif-jp);
  font-size: .42em;
  letter-spacing: .3em;
  color: var(--ink-soft);
  margin-top: 12px;
  font-weight: 400;
}
.course__plates {
  display: inline-block;
  font-family: var(--serif);
  font-style: italic;
  font-size: .9rem;
  letter-spacing: .2em;
  color: var(--gold-soft);
  padding: 4px 14px;
  border: 1px solid var(--line-gold);
  margin-bottom: 22px;
}
.course__lead {
  font-size: 1rem;
  line-height: 1.95;
  color: var(--ink-soft);
  margin-bottom: 26px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
}
.course__items {
  display: grid;
  gap: 8px;
}
.course__items li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 8px;
  align-items: baseline;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--ink);
  padding: 4px 0;
}
.course__items li span {
  font-family: var(--serif);
  font-style: italic;
  color: var(--gold);
  font-size: .9rem;
  letter-spacing: .1em;
}
.menu__note {
  max-width: var(--maxw);
  margin: clamp(60px, 8vw, 90px) auto 0;
  padding: 0 var(--pad-x);
  font-size: .85rem;
  color: var(--ink-mute);
  line-height: 1.95;
  text-align: center;
}

/* =========================================================
   Chef
   ========================================================= */
.chef {
  background:
    radial-gradient(ellipse at 80% 0%, rgba(168, 108, 59, 0.08), transparent 60%),
    linear-gradient(135deg, #0a0a0d 0%, #161108 100%);
}
.chef__grid {
  display: grid;
  grid-template-columns: 6fr 5fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}
.chef__media {
  position: relative;
  min-height: 600px;
  overflow: hidden;
}
.chef__media img {
  width: 100%;
  height: 100%;
  min-height: 600px;
  object-fit: cover;
  filter: brightness(.95) contrast(1.05);
}
.chef__sign {
  position: absolute;
  bottom: 20px;
  right: 20px;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.5rem;
  color: var(--gold);
  letter-spacing: .08em;
  background: rgba(10, 14, 26, 0.5);
  padding: 8px 18px;
  backdrop-filter: blur(4px);
}
.chef__body { padding: 8px 0; }
.chef__title-en {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: .55em;
  color: var(--gold);
  letter-spacing: .25em;
  margin-top: 14px;
}
.chef__lead {
  font-family: var(--serif-jp);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--gold-soft);
  letter-spacing: .14em;
  margin-bottom: 36px;
  padding-left: 18px;
  border-left: 1px solid var(--gold);
}
.chef__bio p {
  font-size: 1rem;
  line-height: 2.05;
  color: var(--ink-soft);
  margin-bottom: 18px;
}
.chef__bio p:last-child { margin-bottom: 0; }
.chef__timeline {
  margin-top: 42px;
  padding-top: 30px;
  border-top: 1px solid var(--line-gold);
  display: grid;
  gap: 14px;
}
.chef__timeline li {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 18px;
  align-items: baseline;
  font-size: .95rem;
  color: var(--ink);
  padding: 6px 0;
  border-bottom: 1px dashed rgba(201, 163, 90, 0.12);
}
.chef__timeline li:last-child { border-bottom: 0; }
.chef__timeline li span {
  font-family: var(--display);
  font-style: italic;
  font-size: 1rem;
  color: var(--gold);
  letter-spacing: .1em;
}

/* =========================================================
   Interior
   ========================================================= */
.interior { background: var(--bg); }
.interior__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 280px;
  gap: 16px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}
.interior__card {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  cursor: pointer;
  background: var(--bg-3);
}
.interior__card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease), filter .6s var(--ease);
  filter: brightness(.7);
}
.interior__card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10, 14, 26, 0.9) 100%);
  z-index: 1;
  pointer-events: none;
}
.interior__card figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 80px 26px 24px;
  z-index: 2;
  color: var(--ink);
  transition: transform .5s var(--ease);
  /* どんな画像でも文字を読めるよう figcaption 自体に暗背景帯を持たせる */
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.92) 0%,
    rgba(0, 0, 0, 0.65) 50%,
    rgba(0, 0, 0, 0.25) 85%,
    transparent 100%
  );
}
.interior__no {
  font-family: var(--display);
  font-style: italic;
  font-size: .85rem;
  letter-spacing: .25em;
  color: var(--gold);
  display: block;
  margin-bottom: 6px;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.7);
}
.interior__card h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.25rem;
  letter-spacing: .15em;
  color: var(--ink);
  margin-bottom: 6px;
  text-transform: uppercase;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.75);
}
.interior__card p {
  font-family: var(--serif-jp);
  font-size: .88rem;
  line-height: 1.8;
  color: var(--ink-soft);
  letter-spacing: .08em;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
.interior__card:hover img {
  transform: scale(1.08);
  filter: brightness(.9);
}
.interior__card:hover figcaption { transform: translateY(-6px); }
.interior__card:hover p {
  opacity: 1;
  transform: translateY(0);
}
.interior__card--lg {
  grid-column: 1 / span 2;
  grid-row: 1 / span 2;
}
.interior__card--wide {
  grid-column: 2 / span 2;
}
/* 大カード専用: 画像の明部に文字が埋もれるのを防ぐ濃いグラデ帯 */
.interior__card--lg::after {
  background: linear-gradient(180deg, transparent 30%, rgba(7, 8, 10, 0.55) 65%, rgba(7, 8, 10, 0.95) 100%);
}
.interior__card--lg figcaption {
  padding: 100px 32px 28px;
}
.interior__card--lg .interior__no {
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.9);
}
.interior__card--lg h3 {
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.9), 0 0 24px rgba(0, 0, 0, 0.6);
}
.interior__card--lg p {
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.85);
}

/* =========================================================
   Reservation
   ========================================================= */
.reservation {
  background:
    radial-gradient(ellipse at 50% 0%, rgba(201, 163, 90, 0.07), transparent 60%),
    linear-gradient(180deg, #0a0b0e 0%, var(--bg) 100%);
}
.reservation__inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 var(--pad-x);
}
.reservation__tel {
  font-family: var(--display);
  font-style: italic;
  color: var(--gold);
  letter-spacing: .12em;
  margin-left: 6px;
}
.form {
  position: relative;
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: clamp(32px, 5vw, 64px);
  display: grid;
  gap: 22px;
}
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.form__row--three {
  grid-template-columns: 1.1fr 1.2fr 1fr;
}
.form__field {
  display: flex;
  flex-direction: column;
  position: relative;
}
.form__field--full { grid-column: 1 / -1; }
.form__label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 12px;
}
.form__label-fr {
  font-family: var(--display);
  font-style: italic;
  font-size: .68rem;
  letter-spacing: .25em;
  color: var(--gold);
  text-transform: uppercase;
}
.form__label-jp {
  font-family: var(--serif-jp);
  font-size: .82rem;
  letter-spacing: .15em;
  color: var(--ink);
}
.form__label-jp i {
  font-style: normal;
  color: var(--copper);
  margin-left: 4px;
}
.form input,
.form select,
.form textarea {
  font-family: var(--serif-jp);
  font-size: .95rem;
  color: var(--ink);
  background: rgba(10, 14, 26, 0.6);
  border: 1px solid var(--line);
  padding: 14px 18px;
  letter-spacing: .08em;
  transition: border-color .3s var(--ease), background .3s var(--ease);
  width: 100%;
}
.form select {
  appearance: none;
  -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--gold) 50%),
                    linear-gradient(135deg, var(--gold) 50%, transparent 50%);
  background-position: calc(100% - 22px) center, calc(100% - 14px) center;
  background-size: 8px 8px, 8px 8px;
  background-repeat: no-repeat;
  padding-right: 40px;
}
.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(10, 14, 26, 0.85);
}
.form textarea {
  resize: vertical;
  min-height: 110px;
  line-height: 1.85;
}
.form__field.is-error input,
.form__field.is-error select,
.form__field.is-error textarea {
  border-color: var(--copper);
  background: rgba(168, 108, 59, 0.08);
}
.form__err {
  display: block;
  font-size: .78rem;
  color: var(--copper);
  letter-spacing: .1em;
  margin-top: 8px;
  min-height: 1em;
}
.form__note {
  font-size: .82rem;
  color: var(--ink-mute);
  line-height: 1.8;
  margin-top: 6px;
}
.form__submit {
  text-align: center;
  margin-top: 14px;
}
.form__btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 22px 64px;
  border: 1px solid var(--gold);
  color: var(--gold);
  background: transparent;
  position: relative;
  overflow: hidden;
  transition: color .45s var(--ease);
  min-width: 280px;
}
.form__btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gold);
  transform: translateY(101%);
  transition: transform .55s var(--ease);
  z-index: -1;
}
.form__btn:hover { color: var(--bg); }
.form__btn:hover::before { transform: translateY(0); }
.form__btn span {
  font-family: var(--serif-jp);
  font-size: .9rem;
  letter-spacing: .35em;
}
.form__btn em {
  font-family: var(--display);
  font-style: italic;
  font-size: .7rem;
  letter-spacing: .3em;
  opacity: .85;
  text-transform: uppercase;
}

/* Form done overlay */
.form__done {
  position: absolute;
  inset: 0;
  background: rgba(10, 14, 26, 0.96);
  backdrop-filter: blur(8px);
  border: 1px solid var(--gold);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
  text-align: center;
  z-index: 10;
  opacity: 0;
  transition: opacity .5s var(--ease);
}
.form__done.is-shown {
  display: flex;
  opacity: 1;
}
.form__done-mark {
  font-size: 3rem;
  color: var(--gold);
  display: block;
  margin-bottom: 22px;
  animation: doneMark 1.6s var(--ease);
}
@keyframes doneMark {
  0%   { opacity: 0; transform: scale(.3) rotate(-120deg); }
  60%  { opacity: 1; transform: scale(1.15) rotate(10deg); }
  100% { opacity: 1; transform: scale(1) rotate(0); }
}
.form__done h3 {
  font-family: var(--serif-jp);
  font-weight: 500;
  font-size: 1.45rem;
  letter-spacing: .18em;
  color: var(--ink);
  margin-bottom: 18px;
}
.form__done p {
  font-size: .95rem;
  color: var(--ink-soft);
  line-height: 2.05;
  letter-spacing: .1em;
  max-width: 480px;
}

/* =========================================================
   Access
   ========================================================= */
.access { background: var(--bg-2); }
.access__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 5vw, 70px);
  align-items: start;
}
.access__list {
  display: grid;
  gap: 20px;
}
.access__list > div {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 22px;
  padding-bottom: 20px;
  border-bottom: 1px dashed var(--line);
}
.access__list dt {
  font-family: var(--display);
  font-size: .78rem;
  letter-spacing: .3em;
  color: var(--gold);
  text-transform: uppercase;
  padding-top: 4px;
}
.access__list dd {
  font-family: var(--serif-jp);
  font-size: .95rem;
  color: var(--ink);
  line-height: 1.95;
  letter-spacing: .08em;
}
.access__list dd small {
  display: inline-block;
  font-size: .8rem;
  color: var(--ink-mute);
  margin-top: 4px;
}
.access__svc {
  display: inline-block;
  font-family: var(--display);
  font-size: .7rem;
  letter-spacing: .25em;
  color: var(--gold);
  width: 60px;
  text-transform: uppercase;
}
.access__map {
  width: 100%;
  min-height: 480px;
  border: 1px solid var(--line);
  overflow: hidden;
  position: relative;
}
.access__map iframe {
  width: 100%;
  height: 100%;
  min-height: 480px;
  filter: grayscale(.6) contrast(.92) brightness(.85);
  transition: filter .5s var(--ease);
}
.access__map:hover iframe { filter: grayscale(0) contrast(1) brightness(1); }

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  background: var(--bg-deep);
  padding: clamp(60px, 8vw, 100px) 0 30px;
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
}
.site-footer__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(40px, 6vw, 90px);
  align-items: start;
}
.site-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.site-footer__name {
  font-family: var(--display);
  font-weight: 500;
  letter-spacing: .35em;
  font-size: 1.05rem;
  color: var(--ink);
  margin-top: 8px;
}
.site-footer__tag {
  font-family: var(--serif);
  font-style: italic;
  font-size: .88rem;
  color: var(--gold-soft);
  letter-spacing: .1em;
}
.site-footer__tag-fr {
  font-family: var(--serif);
  font-style: italic;
  font-size: .8rem;
  color: var(--ink-mute);
  letter-spacing: .15em;
}
.site-footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.site-footer__cols h4 {
  font-family: var(--display);
  font-size: .8rem;
  letter-spacing: .35em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 18px;
  font-weight: 500;
}
.site-footer__cols ul { display: grid; gap: 10px; }
.site-footer__cols a {
  font-family: var(--serif-jp);
  font-size: .9rem;
  color: var(--ink-soft);
  letter-spacing: .12em;
}
.site-footer__cols a:hover { color: var(--gold); }
.site-footer__copy {
  max-width: var(--maxw);
  margin: 50px auto 0;
  padding: 24px var(--pad-x) 0;
  border-top: 1px solid var(--line);
  text-align: center;
  font-family: var(--display);
  font-size: .72rem;
  letter-spacing: .3em;
  color: var(--ink-mute);
}

/* =========================================================
   Responsive
   ========================================================= */

/* Tablet & below — ハンバーガーもこの幅から有効化 */
@media (max-width: 1024px) {
  /* --- Hamburger nav (slide-in from right) --- */
  .nav-toggle { display: flex; }
  .nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(82vw, 360px);
    background: var(--bg-deep); /* 完全不透明: 透けを防止 */
    backdrop-filter: blur(20px) saturate(120%);
    -webkit-backdrop-filter: blur(20px) saturate(120%);
    border-left: 1px solid var(--line);
    padding: 100px 40px 40px;
    transform: translateX(101%);
    transition: transform .5s cubic-bezier(.7, 0, .3, 1);
    z-index: 105;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.6), -20px 0 60px rgba(0, 0, 0, 0.5);
  }
  .nav.is-open { transform: translateX(0); }
  .nav__backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75); /* 0.5 → 0.75 で背景透けを抑える */
    opacity: 0;
    pointer-events: none;
    transition: opacity .4s var(--ease);
    z-index: 104;
  }
  .nav__backdrop.is-shown {
    opacity: 1;
    pointer-events: auto;
  }
  .nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 28px;
  }
  .nav__list a {
    font-size: 1rem;
    letter-spacing: .25em;
  }
  .nav__cta {
    padding: 14px 26px !important;
  }

  /* --- Layout collapses --- */
  .concept__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .concept__visual {
    aspect-ratio: 16 / 10;
    max-width: 480px;
    margin: 0 auto;
    width: 100%;
  }
  .course {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .course--alt {
    grid-template-columns: 1fr;
    direction: ltr;
  }
  .chef__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .chef__media,
  .chef__media img {
    min-height: 0;
  }
  .chef__media {
    aspect-ratio: 16 / 10;
    max-height: 560px;
  }
  .chef__media img {
    height: 100%;
  }
  .interior__grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 240px;
  }
  /* 大カード: aspect-ratio で実画像高が track を越え figcaption が次行の上に被る
     バグの修正。span 2 で 2 行分の track を確保し、カードの高さは track（240+gap+240）
     で確定させる。画像は object-fit:cover で埋める。 */
  .interior__card--lg {
    grid-column: 1 / -1;
    grid-row: span 2;
    aspect-ratio: auto;
  }
  /* wide カードは 2 列レイアウトでは普通カード扱い。
     04 ENTRANCE と 05 TABLE D'ÉTOILE を同じ行で横並びにする。 */
  .interior__card--wide {
    grid-column: auto;
    grid-row: auto;
    aspect-ratio: auto;
  }
  /* 大カード: 街明かりに figcaption の文字が埋もれるのを防ぐ */
  .interior__card--lg img {
    filter: brightness(.6);
  }
  .access__inner {
    grid-template-columns: 1fr;
  }
  .access__map,
  .access__map iframe {
    min-height: 380px;
  }
  .form__row {
    grid-template-columns: 1fr;
  }
  .form__row--three {
    grid-template-columns: 1fr 1fr;
  }
  .site-footer__inner {
    grid-template-columns: 1fr;
  }
}

/* Tablet portrait & mobile */
@media (max-width: 768px) {
  .hero__scroll { display: none; }
  .hero__content { padding-top: 100px; }
  .section__index {
    top: 18px;
    font-size: .68rem;
    gap: 6px;
  }
  .section__index span { font-size: 1rem; }
  .section__title {
    font-size: clamp(1.55rem, 5vw, 2.1rem);
  }
  .section__title-en {
    display: block;
    margin: 8px 0 0;
  }
  .form__row--three {
    grid-template-columns: 1fr;
  }
  .access__list > div {
    grid-template-columns: 100px 1fr;
    gap: 14px;
  }
  .site-footer__cols {
    grid-template-columns: 1fr 1fr;
    gap: 26px;
  }
  .site-footer__brand {
    text-align: center;
    align-items: center;
  }
}

/* Phone */
@media (max-width: 720px) {
  .interior__grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 240px;
  }
  /* 1列レイアウトでも同じ競合（aspect-ratio 実高 > grid track）が発生するため、
     大カードは span 2 で 2 行確保 + aspect-ratio リセットで解決。 */
  .interior__card--lg {
    grid-column: auto;
    grid-row: span 2;
    aspect-ratio: auto;
  }
  /* wide カードは 1 列レイアウトでは普通カードと同じ 1 トラック扱い。 */
  .interior__card--wide {
    grid-column: auto;
    grid-row: auto;
    aspect-ratio: auto;
  }
  .interior__card img {
    filter: brightness(.55);
  }
  .interior__card::after {
    background: linear-gradient(180deg, rgba(10, 14, 26, 0.2) 0%, rgba(10, 14, 26, 0.95) 60%);
  }
}

@media (max-width: 480px) {
  .hero__title { font-size: clamp(2.8rem, 16vw, 4.5rem); }
  .hero__jp { font-size: .95rem; letter-spacing: .22em; }
  .hero__btn { padding: 18px 40px; min-width: 0; }
  .form { padding: 28px 22px; }
  .site-footer__cols { grid-template-columns: 1fr; text-align: center; }
  .access__list > div {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
  .hero__bg { transform: none !important; }
}