/* ============================================================
   Amourette SKIN BEAUTY SALON — site.css
   正本: site/DESIGN.md（生成りの余白×深藍の一葉）
   値を変える場合はDESIGN.mdと同時に更新すること
   ============================================================ */

/* ==== 0. リセット（最小限） ==== */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; }
img, picture, svg, video { display: block; max-width: 100%; }
/* width/height属性はCLS用の比率ヒントに留め、実レイアウトはCSS(width+aspect-ratio)に委ねる。
   これが無いとheight属性がaspect-ratioを上書きして画像が縦伸びする（web.dev推奨）。 */
img { height: auto; }
input, button, textarea, select { font: inherit; }
ul[class], ol[class] { list-style: none; padding: 0; }
a { color: inherit; }
table { border-collapse: collapse; }

/* ==== 1. トークン（DESIGN.md 2章・3章・4章） ==== */
:root {
  /* Named colors（手打ちhexはこの4つのみ） */
  --color-bg:      #EAE3D6;
  --color-bg-deep: #14292B;
  --color-ink:     #2A2724;
  --color-gold:    #9E7C43;

  /* 派生色 */
  --color-bg-raised:    color-mix(in srgb, var(--color-bg) 55%, white 45%);
  --color-bg-deep-soft: color-mix(in srgb, var(--color-bg-deep) 88%, black 12%);
  --color-ink-soft:     color-mix(in srgb, var(--color-ink) 72%, var(--color-bg) 28%);
  --color-gold-deep:    color-mix(in srgb, var(--color-gold) 70%, black 30%);
  --color-gold-soft:    color-mix(in srgb, var(--color-gold) 16%, var(--color-bg) 84%);
  --color-gold-on-dark: color-mix(in srgb, var(--color-gold) 70%, white 30%);
  --color-border:       color-mix(in srgb, var(--color-ink) 14%, transparent);
  --color-border-deep:  color-mix(in srgb, var(--color-gold) 45%, var(--color-bg-deep) 55%);

  /* 影 */
  --shadow-card:   0 1px 2px rgba(20,20,18,.04), 0 6px 16px rgba(20,20,18,.06), 0 16px 40px rgba(20,20,18,.05);
  --shadow-sticky: 0 -4px 16px rgba(20,41,43,.12);

  /* 角丸 */
  --radius-sm: 2px;
  --radius-md: 4px;

  /* モーション */
  --ease-signature: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-hover:  240ms;
  --duration-reveal: 700ms;
  --duration-lamp:   900ms;

  /* z-index */
  --z-sticky-cta: 90;
  --z-header: 100;
  --z-dropdown: 110;
  --z-mobile-nav: 200;
  --z-skip-link: 300;

  /* フォント */
  --font-display: "Bodoni Moda", "Zen Old Mincho", serif;
  --font-heading: "Zen Old Mincho", "Noto Serif JP", "Hiragino Mincho ProN", serif;
  --font-body: "Shippori Mincho B1", "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;

  /* type scale（DESIGN.md 3.3 px換算レンジをclamp化） */
  --step-eyebrow:  clamp(0.6875rem, 0.66rem + 0.15vw, 0.8125rem);  /* 11-13px */
  --step-h1:       clamp(2rem, 1.6rem + 1.9vw, 3.25rem);            /* 32-52px（ヒーロー2行が列幅内に収まる上限） */
  --step-h1-sub:   clamp(2rem, 1.53rem + 1.95vw, 3rem);             /* 32-48px */
  --step-h2:       clamp(1.75rem, 1.4rem + 1.45vw, 2.5rem);         /* 28-40px */
  --step-h3:       clamp(1.25rem, 1.17rem + 0.35vw, 1.5rem);        /* 20-24px */
  --step-body-lg:  clamp(1.0625rem, 1.03rem + 0.16vw, 1.1875rem);   /* 17-19px */
  --step-body:     clamp(1rem, 0.99rem + 0.08vw, 1.0625rem);        /* 16-17px */
  --step-display:  clamp(2.5rem, 1.75rem + 3.1vw, 4.5rem);          /* 40-72px */

  --leading-heading: 1.35;
  --leading-body: 1.8;
  --leading-component: 1.0;
  --tracking-eyebrow: 0.22em;
  --tracking-heading: 0.06em;
  --tracking-body: 0.02em;

  /* スペーシング */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;

  --container-max:    1120px;
  --container-narrow: 720px;
  --container-wide:   1280px;

  --header-h: 88px;
}
@media (max-width: 767px) {
  :root { --header-h: 64px; }
}

/* ==== 2. ベース ==== */
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
html.nav-locked { overflow: hidden; }

body {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--step-body);
  line-height: var(--leading-body);
  letter-spacing: var(--tracking-body);
  color: var(--color-ink);
  background: var(--color-bg);
  padding-top: var(--header-h);
}

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  font-feature-settings: "palt";
}
h1 { font-size: var(--step-h1); }
h2 { font-size: var(--step-h2); text-wrap: pretty; word-break: auto-phrase; }
h3 { font-size: var(--step-h3); line-height: 1.4; text-wrap: pretty; word-break: auto-phrase; }

p { max-width: 100%; }
strong { font-weight: 700; }
.nowrap { white-space: nowrap; }

a { text-decoration: none; }
main a:not([class]) {
  color: var(--color-gold-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

:focus-visible { outline: 2px solid var(--color-gold-deep); outline-offset: 3px; border-radius: 2px; }
.band-deep :focus-visible { outline-color: var(--color-bg); }

.skip-link { position: absolute; left: -9999px; z-index: var(--z-skip-link); }
.skip-link:focus {
  left: var(--space-4); top: var(--space-4);
  background: var(--color-bg); padding: var(--space-3);
}

.container {
  width: min(100% - 2 * clamp(1rem, 4vw, 2.5rem), var(--container-max));
  margin-inline: auto;
}
.container--narrow { max-width: var(--container-narrow); }
.container--wide { max-width: var(--container-wide); }

/* eyebrow（欧文小ラベル） */
.eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-eyebrow);
  line-height: var(--leading-component);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-gold-deep);
}
.band-deep .eyebrow { color: var(--color-gold-on-dark); }

/* リード文 */
.lead {
  font-size: var(--step-body-lg);
  color: var(--color-ink-soft);
}
.band-deep .lead { color: var(--color-bg); }

/* 数字 */
.price, .num {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

/* セクション縦リズム（DESIGN.md 4章） */
.section { padding-block: clamp(4rem, 3rem + 5vw, 8rem); }
.section--dense { padding-block: clamp(3rem, 2.5rem + 3vw, 6rem); }
.section--band { padding-block: clamp(5rem, 4rem + 6vw, 10rem); }
.section-head { margin-bottom: var(--space-7); }
.section-head .eyebrow { display: block; margin-bottom: var(--space-3); }

/* 注記・法定表記 */
.note {
  font-size: 0.8125rem;
  color: var(--color-ink-soft);
  line-height: 1.7;
}

/* ==== 3. ヘッダー（DESIGN.md 5.1） ==== */
.site-header {
  position: fixed; inset-block-start: 0; inset-inline: 0;
  z-index: var(--z-header);
  height: var(--header-h);
  background: var(--color-bg-raised);
  border-bottom: 1px solid var(--color-border);
}
.site-header.is-scrolled { box-shadow: 0 1px 8px rgba(20,20,18,.06); }
.site-header .container--wide {
  height: 100%;
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-5);
}
.brand { display: flex; align-items: center; gap: var(--space-3); }
.brand img { height: 44px; width: auto; }
@media (max-width: 767px) { .brand img { height: 36px; } }

.gnav { display: flex; align-items: center; gap: var(--space-6); }
.gnav a {
  font-size: 0.9375rem; font-weight: 700; letter-spacing: 0.06em;
  font-feature-settings: "palt";
  white-space: nowrap;
  color: var(--color-ink-soft);
  background-image: linear-gradient(var(--color-gold-deep), var(--color-gold-deep));
  background-size: 0% 1px; background-repeat: no-repeat; background-position: 0 100%;
  padding-bottom: 2px;
  transition: background-size var(--duration-hover) var(--ease-signature), color var(--duration-hover) var(--ease-signature);
}
.gnav a:hover { color: var(--color-gold-deep); background-size: 100% 1px; }
.gnav .btn { padding: var(--space-2) var(--space-5); }

.nav-dropdown { position: relative; }
.nav-dropdown summary {
  list-style: none; cursor: pointer;
  font-size: 0.9375rem; font-weight: 700; letter-spacing: 0.06em;
  font-feature-settings: "palt";
  white-space: nowrap;
  color: var(--color-ink-soft);
}
.nav-dropdown summary::-webkit-details-marker { display: none; }
.nav-dropdown summary::after { content: " ▾"; font-size: 0.75em; color: var(--color-gold-deep); }
.nav-dropdown summary:hover { color: var(--color-gold-deep); }
.nav-dropdown__panel {
  position: absolute; left: 50%; transform: translateX(-50%);
  z-index: var(--z-dropdown);
  min-width: 220px; margin-top: var(--space-3);
  background: var(--color-bg-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: var(--space-2);
}
.nav-dropdown__panel a {
  display: block; padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem; font-weight: 700;
  background-image: none;
}
.nav-dropdown__panel a:hover { background: var(--color-gold-soft); }
.nav-dropdown__panel .nav-dropdown__desc {
  display: block; font-size: 0.75rem; font-weight: 500;
  color: var(--color-ink-soft); margin-top: 2px;
}

/* モバイルナビ */
.nav-toggle {
  display: none;
  background: none; border: 0; cursor: pointer;
  width: 44px; height: 44px; padding: 10px;
}
.nav-toggle span {
  display: block; height: 2px; width: 100%;
  background: var(--color-ink);
  transition: transform var(--duration-hover) var(--ease-signature), opacity var(--duration-hover) var(--ease-signature);
}
.nav-toggle span + span { margin-top: 6px; }

.mobile-nav {
  position: fixed; inset: 0; z-index: var(--z-mobile-nav);
  background: var(--color-bg);
  transform: translateX(100%);
  transition: transform var(--duration-reveal) var(--ease-signature);
  padding: calc(var(--header-h) + var(--space-6)) var(--space-6) var(--space-8);
  overflow-y: auto;
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav a {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-feature-settings: "palt";
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
}
.mobile-nav .mobile-nav__sub { font-size: 1.0625rem; padding-left: var(--space-5); }
.mobile-nav .btn { margin-top: var(--space-6); width: 100%; }
.mobile-nav__close {
  position: absolute; top: var(--space-4); right: var(--space-4);
  background: none; border: 0; cursor: pointer;
  font-size: 1.5rem; color: var(--color-ink);
  width: 44px; height: 44px;
}
@media (max-width: 767px) {
  .gnav { display: none; }
  .nav-toggle { display: block; }
}
@media (prefers-reduced-motion: reduce) {
  .mobile-nav { transition-duration: .01ms; }
}

/* ==== 4. ボタン（DESIGN.md 5.12） ==== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body); font-weight: 700; font-size: 0.9375rem; letter-spacing: .06em;
  font-feature-settings: "palt";
  border-radius: var(--radius-sm);
  white-space: nowrap; cursor: pointer;
  transition: background-color var(--duration-hover) var(--ease-signature),
              border-color var(--duration-hover) var(--ease-signature),
              transform var(--duration-hover) var(--ease-signature),
              box-shadow var(--duration-hover) var(--ease-signature);
}
.btn-primary { background: var(--color-bg-deep); color: var(--color-bg); border: 1px solid var(--color-bg-deep); }
.btn-primary:hover { background: var(--color-bg-deep-soft); transform: translateY(-2px); box-shadow: var(--shadow-card); }
.btn-primary:active { transform: translateY(0); }
.btn-secondary { background: transparent; color: var(--color-gold-deep); border: 1px solid var(--color-gold); }
.btn-secondary:hover { background: var(--color-gold-soft); border-color: var(--color-gold-deep); }
.band-deep .btn-secondary { color: var(--color-bg); border-color: var(--color-gold-on-dark); }
.band-deep .btn-secondary:hover { background: color-mix(in srgb, var(--color-bg) 12%, transparent); }
@media (prefers-reduced-motion: reduce) {
  .btn { transition-duration: .01ms; }
  .btn-primary:hover { transform: none; }
}

/* ==== 5. 深藍ボタニカル帯（DESIGN.md 5.9） ==== */
.band-deep {
  position: relative;
  color: var(--color-bg);
  background-color: var(--color-bg-deep); /* テクスチャ読込前・非対応時のフォールバック */
  background-image:
    linear-gradient(color-mix(in srgb, var(--color-bg-deep) 88%, transparent), color-mix(in srgb, var(--color-bg-deep) 88%, transparent)),
    url('../texture/botanical-navy-wide.jpg');
  background-size: cover;
  background-position: center;
}
.band-deep.card-feature {
  border-radius: var(--radius-md);
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding: var(--space-8) var(--space-6);
}
.band-deep h1, .band-deep h2, .band-deep h3, .band-deep p { color: var(--color-bg); }
.band-deep .note { color: color-mix(in srgb, var(--color-bg) 78%, var(--color-bg-deep) 22%); }
.band-deep a:not(.btn) { color: var(--color-gold-on-dark); }

/* ==== 6. ヒーロー（DESIGN.md 5.3） ==== */
/* A: トップ（写真あり） */
.hero-photo {
  padding-block: clamp(5rem, 4rem + 4vw, 7rem) clamp(4rem, 3rem + 4vw, 6rem);
}
.hero-photo .container--wide {
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero-photo-frame { position: relative; padding: 18px; background: var(--color-bg-deep); }
.hero-photo-frame img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.hero-photo-frame::before, .hero-photo-frame::after {
  content: ""; position: absolute; width: 18px; height: 18px; border: 2px solid var(--color-gold);
}
.hero-photo-frame::before { top: 6px; left: 6px; border-right: none; border-bottom: none; }
.hero-photo-frame::after  { bottom: 6px; right: 6px; border-left: none; border-top: none; }
.hero-photo h1 { margin-block: var(--space-4) var(--space-5); }
.hero-photo .hero-lead { margin-bottom: var(--space-6); }
.hero-cta { display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: center; }
.hero-facts {
  display: flex; flex-wrap: wrap; gap: var(--space-2);
  font-size: 0.8125rem; color: var(--color-ink-soft);
  margin-top: var(--space-6);
}
.hero-facts li:not(:last-child)::after { content: "・"; margin-inline-start: var(--space-2); color: var(--color-gold); }
@media (max-width: 767px) {
  .hero-photo .container--wide { grid-template-columns: 1fr; }
}

/* ヒーローAステージングロード */
.hero-eyebrow { animation: fade-up .8s var(--ease-signature) .10s both; }
.hero-photo h1 { animation: fade-up .8s var(--ease-signature) .25s both; }
.hero-lead { animation: fade-up .8s var(--ease-signature) .40s both; }
.hero-cta { animation: fade-up .8s var(--ease-signature) .55s both; }
.hero-photo-frame { animation: fade-up .8s var(--ease-signature) .15s both; }
@keyframes fade-up { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .hero-eyebrow, .hero-photo h1, .hero-lead, .hero-cta, .hero-photo-frame { animation-duration: .01ms; animation-delay: 0s; }
}

/* B: 下層（タイポ主体の深藍帯） */
.hero-typo { padding-block: clamp(4rem, 3rem + 5vw, 7rem); }
.hero-typo h1 { font-size: var(--step-h1-sub); margin-block: var(--space-4) var(--space-4); text-wrap: pretty; word-break: auto-phrase; }
.hero-typo__lead { font-size: var(--step-body-lg); max-width: var(--container-narrow); }

/* ==== 6b. ヒーロー刷新（全面画像＋コピー左・トップ用） ==== */
.hero-split { position: relative; }
.hero-split__inner {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  align-items: stretch;
  min-height: min(86vh, 780px);
}
.hero-split__text {
  display: flex; flex-direction: column; justify-content: center;
  gap: var(--space-5);
  padding-block: var(--space-9);
  padding-inline: clamp(1.25rem, 4vw, 3rem) clamp(1.5rem, 3vw, 3rem);
  padding-inline-start: max(clamp(1.25rem, 4vw, 3rem), calc((100vw - var(--container-max)) / 2 + var(--space-2)));
  background: var(--color-bg);
}
/* 分割レイアウトの狭い列幅に合わせ、h1は最大48pxで2行が割れないサイズに */
.hero-split__text h1 { font-size: clamp(2rem, 1.7rem + 1.5vw, 3rem); margin-block: var(--space-3) var(--space-4); }
.hero-split__text .lead { margin-bottom: var(--space-4); }
.hero-split__media { position: relative; overflow: hidden; background: var(--color-bg-deep); }
.hero-split__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 28%; }
/* 画像左端に生成り→透明のごく淡いグラデで文字側と馴染ませる */
.hero-split__media::before {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(90deg, color-mix(in srgb, var(--color-bg) 55%, transparent) 0%, transparent 22%);
}
.hero-split .hero-cta { margin-top: var(--space-2); }
.hero-split .hero-note { font-size: 0.8125rem; color: var(--color-ink-soft); }
@media (max-width: 767px) {
  .hero-split__inner { grid-template-columns: 1fr; min-height: 0; }
  .hero-split__media { order: -1; height: 58vh; min-height: 360px; }
  .hero-split__media img { position: absolute; }
  .hero-split__text { padding-block: var(--space-7); padding-inline: clamp(1.25rem, 6vw, 2rem); text-align: left; }
  /* CTAは縦積み・全幅・折返し可（長い電話ボタンの横あふれ防止） */
  .hero-split .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-split .hero-cta .btn { width: 100%; white-space: normal; }
}
/* ステージングロード */
.hero-split__text .eyebrow { animation: fade-up .8s var(--ease-signature) .15s both; }
.hero-split__text h1 { animation: fade-up .9s var(--ease-signature) .28s both; }
.hero-split__text .lead { animation: fade-up .9s var(--ease-signature) .42s both; }
.hero-split .hero-cta { animation: fade-up .9s var(--ease-signature) .56s both; }
.hero-split__media img { animation: hero-zoom 8s var(--ease-signature) both; }
@keyframes hero-zoom { from { transform: scale(1.08); } to { transform: scale(1); } }
@media (prefers-reduced-motion: reduce) {
  .hero-split__text .eyebrow, .hero-split__text h1, .hero-split__text .lead, .hero-split .hero-cta { animation-duration: .01ms; animation-delay: 0s; }
  .hero-split__media img { animation: none; }
}

/* ==== 6c. 体験の帯（フルブリード画像＋短い情緒コピー） ==== */
.experience-band {
  position: relative; isolation: isolate;
  min-height: clamp(360px, 52vh, 560px);
  display: flex; align-items: center;
  color: var(--color-bg);
  background: var(--color-bg-deep);
}
.experience-band__bg { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; object-position: 50% 45%; }
.experience-band::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(90deg, color-mix(in srgb, var(--color-bg-deep) 82%, transparent) 0%, color-mix(in srgb, var(--color-bg-deep) 48%, transparent) 55%, color-mix(in srgb, var(--color-bg-deep) 30%, transparent) 100%);
}
.experience-band__inner { padding-block: var(--space-9); }
.experience-band h2 { color: var(--color-bg); text-wrap: balance; }
.experience-band p { color: color-mix(in srgb, var(--color-bg) 88%, var(--color-bg-deep) 12%); max-width: 34em; }

/* ==== 7. パンくず（DESIGN.md 5.10） ==== */
.breadcrumb { margin-bottom: var(--space-6); }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: var(--space-2); list-style: none; padding: 0; font-family: var(--font-display); font-size: var(--step-eyebrow); letter-spacing: 0.08em; }
.breadcrumb a { color: var(--color-gold-on-dark); }
.breadcrumb li[aria-current] { color: var(--color-bg); }
.breadcrumb li + li::before { content: "/"; margin-inline-end: var(--space-2); color: color-mix(in srgb, var(--color-gold) 40%, transparent); }

/* ==== 8. メニューカード（DESIGN.md 5.4） ==== */
.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-7) var(--space-6);
}
.menu-card {
  background: var(--color-bg-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform var(--duration-hover) var(--ease-signature),
              box-shadow var(--duration-hover) var(--ease-signature),
              border-color var(--duration-hover) var(--ease-signature);
}
.menu-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform var(--duration-hover) var(--ease-signature); }
.menu-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); border-color: var(--color-gold-soft); }
.menu-card:hover img { transform: scale(1.04); }
.menu-card__body { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-3); flex: 1; }
.menu-card__title { font-family: var(--font-heading); font-size: var(--step-h3); }
.menu-card__desc {
  font-size: 0.9375rem; color: var(--color-ink-soft); line-height: 1.7;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.menu-card__price { font-family: var(--font-display); font-weight: 700; color: var(--color-gold-deep); font-variant-numeric: tabular-nums; }
.menu-card__price .yen { font-family: var(--font-body); font-size: 0.75em; }
.menu-card__link { margin-top: auto; font-weight: 700; font-size: 0.9375rem; color: var(--color-gold-deep); }
.menu-card__link::after { content: " →"; }
@media (prefers-reduced-motion: reduce) {
  .menu-card, .menu-card img { transition-duration: .01ms; }
  .menu-card:hover { transform: none; }
  .menu-card:hover img { transform: none; }
}

/* ==== 9. 料金表（DESIGN.md 5.5） ==== */
.price-table-wrap { margin-block: var(--space-5) var(--space-7); }
.price-table { width: 100%; }
.price-table caption {
  text-align: left; font-family: var(--font-heading);
  font-size: var(--step-h3); margin-bottom: var(--space-4);
  font-feature-settings: "palt";
}
.price-table th {
  text-align: left; font-family: var(--font-body); font-weight: 700; font-size: 0.875rem;
  padding: var(--space-4) var(--space-5);
  border-bottom: 2px solid var(--color-gold);
  background: var(--color-bg-raised);
}
.price-table td {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9375rem;
}
.price-table tbody tr:nth-child(even) td { background: color-mix(in srgb, var(--color-ink) 4%, var(--color-bg)); }
.price-table tbody tr:hover td { background: var(--color-gold-soft); }
.price-table .price { font-family: var(--font-display); font-weight: 700; text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.price-table .price-first::before { content: "初回 "; font-family: var(--font-body); font-weight: 700; font-size: 0.75em; color: var(--color-gold-deep); }
.price-table .tag {
  display: inline-block; font-size: 0.6875rem; font-weight: 700;
  background: var(--color-gold-soft); color: var(--color-gold-deep);
  padding: 2px 8px; border-radius: var(--radius-sm); margin-left: var(--space-2);
  vertical-align: middle;
}
@media (max-width: 767px) {
  .price-table, .price-table thead, .price-table tbody, .price-table th, .price-table td, .price-table tr { display: block; }
  .price-table caption { display: block; }
  .price-table thead { display: none; }
  .price-table tr {
    margin-bottom: var(--space-5); padding: var(--space-4);
    background: var(--color-bg-raised); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  }
  .price-table tbody tr:nth-child(even) td { background: transparent; }
  .price-table td { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-3); padding: var(--space-2) 0; border-bottom: 1px solid var(--color-border); }
  .price-table td:last-child { border-bottom: none; }
  .price-table td::before { content: attr(data-label); font-weight: 700; font-size: 0.8125rem; color: var(--color-ink-soft); flex: none; }
  .price-table .price { text-align: right; }
}

/* ==== 9a. ポジショニング図（エステ以上・医療未満） ==== */
.position-map { margin-block: var(--space-6) var(--space-7); }
.position-map__row {
  display: grid; grid-template-columns: 1fr 1.15fr 1fr;
  align-items: center; gap: var(--space-3);
  position: relative;
}
.position-map__row::before {
  content: ""; position: absolute; left: 8%; right: 8%; top: 50%; height: 2px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--color-ink) 12%, transparent), var(--color-gold), color-mix(in srgb, var(--color-bg-deep) 40%, transparent));
  z-index: 0;
}
.pos-card {
  position: relative; z-index: 1; text-align: center;
  background: var(--color-bg-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-4);
}
.pos-card__name { font-family: var(--font-heading); font-size: 1.0625rem; font-feature-settings: "palt"; }
.pos-card__note { font-size: 0.8125rem; color: var(--color-ink-soft); margin-top: var(--space-2); line-height: 1.6; }
.pos-card--hero {
  background: var(--color-bg-deep); color: var(--color-bg);
  border-color: var(--color-gold);
  padding-block: var(--space-7);
  box-shadow: var(--shadow-card);
  transform: translateY(-8px);
}
.pos-card--hero .pos-card__note { color: color-mix(in srgb, var(--color-bg) 82%, var(--color-bg-deep)); }
.pos-card--hero .pos-card__name { font-size: 1.5rem; color: var(--color-bg); margin-top: var(--space-1); }
.pos-card__eyebrow {
  display: inline-block; font-family: var(--font-display); font-weight: 700;
  font-size: 0.6875rem; letter-spacing: 0.14em; color: var(--color-bg-deep);
  background: var(--color-gold); padding: 3px 10px; border-radius: 100px;
  margin-bottom: var(--space-2);
}
@media (max-width: 620px) {
  .position-map__row { grid-template-columns: 1fr; gap: var(--space-4); }
  .position-map__row::before { left: 50%; right: auto; top: 8%; bottom: 8%; width: 2px; height: auto;
    background: linear-gradient(180deg, color-mix(in srgb, var(--color-ink) 12%, transparent), var(--color-gold), color-mix(in srgb, var(--color-bg-deep) 40%, transparent)); }
  .pos-card--hero { transform: none; }
}

/* ==== 9b. 比較表（コンセプトの立ち位置） ==== */
.compare-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; margin-block: var(--space-5); }
.compare-table {
  width: 100%; min-width: 640px; border-collapse: collapse;
  background: var(--color-bg-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.compare-table caption {
  caption-side: top; text-align: left;
  font-family: var(--font-heading); font-size: var(--step-h3);
  font-feature-settings: "palt"; margin-bottom: var(--space-4);
}
.compare-table th, .compare-table td {
  padding: var(--space-4) var(--space-5);
  text-align: left; vertical-align: top; line-height: 1.7;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9375rem;
}
.compare-table thead th {
  font-family: var(--font-heading); font-size: 1rem; font-weight: 500;
  white-space: nowrap;
  border-bottom: 2px solid var(--color-gold);
  background: color-mix(in srgb, var(--color-ink) 4%, var(--color-bg));
}
.compare-table tbody th[scope="row"] {
  font-weight: 700; white-space: nowrap; width: 7.5em;
  color: var(--color-ink);
  background: color-mix(in srgb, var(--color-ink) 4%, var(--color-bg));
}
.compare-table tbody tr:last-child th, .compare-table tbody tr:last-child td { border-bottom: none; }
/* Amourette列（3列目）を淡いシャンパンで強調＝中間の選択肢を視線誘導 */
.compare-table th:nth-child(3), .compare-table td:nth-child(3) { background: var(--color-gold-soft); }
.compare-table thead th:nth-child(3) { border-bottom-color: var(--color-gold-deep); color: var(--color-gold-deep); font-weight: 700; }
.compare-table td:nth-child(3) { font-weight: 500; }

/* ==== 10. FAQ（DESIGN.md 5.6） ==== */
.faq-list { max-width: var(--container-narrow); }
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-item summary {
  display: flex; justify-content: space-between; align-items: center; gap: var(--space-4);
  list-style: none; padding: var(--space-5) 0; cursor: pointer; font-weight: 700;
  font-feature-settings: "palt";
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item__icon { position: relative; width: 16px; height: 16px; flex: none; }
.faq-item__icon::before, .faq-item__icon::after { content: ""; position: absolute; background: var(--color-gold-deep); }
.faq-item__icon::before { top: 50%; left: 0; width: 16px; height: 2px; margin-top: -1px; }
.faq-item__icon::after  { left: 50%; top: 0; width: 2px; height: 16px; margin-left: -1px; transition: transform var(--duration-hover) var(--ease-signature); }
.faq-item[open] .faq-item__icon::after { transform: rotate(90deg); scale: 0; }
.faq-item__a { padding-block-end: var(--space-5); color: var(--color-ink-soft); max-width: var(--container-narrow); }

/* ==== 11. クチコミ引用（DESIGN.md 5.7） ==== */
.review-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-6); }
@media (max-width: 767px) {
  .review-grid {
    display: flex; overflow-x: auto; scroll-snap-type: x mandatory;
    gap: var(--space-4); padding-bottom: var(--space-4);
    -webkit-overflow-scrolling: touch;
  }
  .review-grid > * { flex: 0 0 84%; scroll-snap-align: start; }
}
.review-quote { position: relative; background: var(--color-bg-raised); padding: var(--space-6); border-radius: var(--radius-md); }
/* 装飾は本文の上の金の短い罫線に（旧: 引用符が本文と重なる／点々に見える問題を解消） */
.review-quote__mark { display: block; width: 32px; height: 2px; background: var(--color-gold); opacity: .8; margin-bottom: var(--space-4); font-size: 0; pointer-events: none; }
.review-quote__body { font-family: var(--font-heading); font-size: var(--step-h3); line-height: 1.7; font-feature-settings: "palt"; }
.review-quote__attr { margin-top: var(--space-4); font-size: var(--step-eyebrow); color: var(--color-ink-soft); }
.review-quote__attr::before { content: ""; display: inline-block; width: 24px; height: 1px; background: var(--color-gold); margin-right: var(--space-2); vertical-align: middle; }

/* ==== 12. 予約CTAブロック（高級・高視認・標準でネイビー地） ==== */
.cta-reserve {
  text-align: center; position: relative; isolation: isolate; overflow: hidden;
  color: var(--color-bg); background-color: var(--color-bg-deep);
}
.cta-reserve .eyebrow { color: var(--color-gold-on-dark); }
.cta-reserve__lead {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 1.4rem + 1.6vw, 2.75rem);
  font-feature-settings: "palt";
  text-wrap: balance; color: var(--color-bg);
  margin-bottom: var(--space-7);
}
.cta-reserve__actions { display: flex; flex-wrap: wrap; gap: var(--space-4); justify-content: center; margin-bottom: var(--space-5); }
/* CTA内のボタンは大型・高コントラスト */
.cta-reserve .btn { padding: var(--space-4) var(--space-8); font-size: 1rem; letter-spacing: 0.08em; }
.cta-reserve .btn-primary { background: var(--color-gold); border-color: var(--color-gold); color: var(--color-bg-deep); }
.cta-reserve .btn-primary:hover { background: var(--color-gold-soft); border-color: var(--color-gold-soft); }
.cta-reserve .btn-secondary { color: var(--color-bg); border-color: var(--color-gold-on-dark); }
.cta-reserve .btn-secondary:hover { background: color-mix(in srgb, var(--color-bg) 12%, transparent); }
.cta-reserve__note { font-size: 0.875rem; color: color-mix(in srgb, var(--color-bg) 78%, var(--color-bg-deep)); }
.cta-reserve__sub { margin-top: var(--space-4); font-size: 0.9375rem; }
.cta-reserve__sub a { color: var(--color-gold-on-dark); }
.cta-reserve .note { color: color-mix(in srgb, var(--color-bg) 62%, var(--color-bg-deep)); }
@media (max-width: 767px) {
  .cta-reserve__actions { flex-direction: column; align-items: stretch; }
  .cta-reserve .btn { width: 100%; white-space: normal; }
}

/* ==== 12b. 看板メニュー（フィーチャー・高級カード） ==== */
.feature-hero {
  display: grid; grid-template-columns: 1.1fr 0.9fr; align-items: stretch;
  border-radius: var(--radius-md); overflow: hidden;
  background: var(--color-bg-deep); color: var(--color-bg);
  box-shadow: var(--shadow-card);
}
.feature-hero__media { position: relative; min-height: 300px; }
.feature-hero__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.feature-hero__body { padding: clamp(2rem, 3vw, 3.5rem); display: flex; flex-direction: column; justify-content: center; gap: var(--space-4); }
.feature-hero__tag {
  align-self: flex-start; font-family: var(--font-display); font-weight: 700;
  font-size: 0.6875rem; letter-spacing: 0.16em; color: var(--color-bg-deep);
  background: var(--color-gold); padding: 4px 12px; border-radius: 100px;
}
.feature-hero__title { font-family: var(--font-heading); font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2.25rem); color: var(--color-bg); font-feature-settings: "palt"; line-height: 1.4; }
.feature-hero__desc { color: color-mix(in srgb, var(--color-bg) 84%, var(--color-bg-deep)); line-height: 1.9; }
.feature-hero__price { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; color: var(--color-gold-on-dark); }
.feature-hero__price .sub { font-family: var(--font-body); font-size: 0.8125rem; color: color-mix(in srgb, var(--color-bg) 72%, var(--color-bg-deep)); margin-left: var(--space-2); }
.feature-hero__link { align-self: flex-start; margin-top: var(--space-2); }
@media (max-width: 767px) {
  .feature-hero { grid-template-columns: 1fr; }
  .feature-hero__media { min-height: 220px; }
}

/* ==== 12c. 選ばれる3つの理由（大きな番号・ゆったり） ==== */
.reason-list { display: grid; gap: var(--space-8); }
@media (min-width: 768px) { .reason-list { gap: var(--space-9); } }
.reason-item { display: grid; grid-template-columns: auto 1fr; gap: clamp(1.25rem, 3vw, 2.5rem); align-items: start; }
.reason-item__no {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2.5rem, 2rem + 2.5vw, 4rem); line-height: 0.9;
  color: var(--color-gold); font-variant-numeric: tabular-nums;
}
.reason-item__no::after { content: ""; display: block; width: 40px; height: 2px; background: var(--color-gold); margin-top: var(--space-3); opacity: 0.6; }
.reason-item__title { font-family: var(--font-heading); font-size: var(--step-h3); font-feature-settings: "palt"; margin-bottom: var(--space-3); }
.reason-item__body { line-height: 1.95; color: var(--color-ink-soft); max-width: 40em; }
@media (max-width: 560px) {
  .reason-item { grid-template-columns: 1fr; gap: var(--space-3); }
  .reason-item__no { font-size: 2.75rem; }
  .reason-item__no::after { display: none; }
}

/* ==== 12e. 4つの時間などのエレガントなリスト ==== */
.moment-list { display: grid; gap: var(--space-5); }
.moment-list li { padding-left: var(--space-5); border-left: 2px solid var(--color-gold); }
.moment-list h3 { font-size: 1.125rem; margin-bottom: var(--space-2); }
.moment-list p { color: var(--color-ink-soft); line-height: 1.8; }

/* ==== 12d. 画像×テキストの交互レイアウト（編集的・高級） ==== */
.media-split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 4vw, 4rem); align-items: center; }
.media-split--reverse .media-split__media { order: 2; }
.media-split__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius-md); }
.media-split__media.is-portrait img { aspect-ratio: 3 / 4; }
.media-split__body { display: flex; flex-direction: column; gap: var(--space-4); }
@media (max-width: 767px) {
  .media-split { grid-template-columns: 1fr; gap: var(--space-5); }
  .media-split--reverse .media-split__media { order: 0; }
}

/* LINE CTA: 開設前は非表示（site.jsのLINE_URL設定で自動切替） */
[data-cta="line"][hidden] { display: none; }

/* ==== 13. モバイル追従バー（DESIGN.md 5.11） ==== */
.sticky-cta {
  position: fixed; inset-block-end: 0; inset-inline: 0; z-index: var(--z-sticky-cta);
  height: 64px; display: grid; grid-template-columns: 1fr 1.4fr; gap: 1px;
  box-shadow: var(--shadow-sticky);
  transform: translateY(100%);
  transition: transform var(--duration-hover) var(--ease-signature);
}
.sticky-cta.is-visible { transform: translateY(0); }
.sticky-cta__tel { background: var(--color-bg-raised); color: var(--color-ink); border-top: 1px solid var(--color-gold); display: flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 700; letter-spacing: .04em; }
.sticky-cta__reserve { background: var(--color-bg-deep); color: var(--color-bg); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 15px; letter-spacing: .04em; }
.sticky-cta a:active { opacity: .85; }
@media (min-width: 768px) { .sticky-cta { display: none; } }
@media (max-width: 767px) { body:has(.sticky-cta) { padding-bottom: 64px; } }
@media (prefers-reduced-motion: reduce) { .sticky-cta { transition-duration: .01ms; } }

/* ==== 14. signature: 真鍮の灯り（DESIGN.md 6章） ==== */
.lamp-glow { position: relative; width: 2px; height: 40px; margin: 0 auto var(--space-4); }
.lamp-glow--sm { height: 24px; margin-bottom: var(--space-3); }
.lamp-glow__cord {
  position: absolute; top: 0; left: 50%; width: 1px; height: 28px;
  background: color-mix(in srgb, var(--color-gold) 55%, transparent);
  transform: translateX(-50%);
}
.lamp-glow--sm .lamp-glow__cord { height: 14px; }
.lamp-glow__halo {
  position: absolute; bottom: 0; left: 50%; width: 14px; height: 14px; border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--color-gold) 90%, white 10%) 0%, color-mix(in srgb, var(--color-gold) 40%, transparent) 55%, transparent 75%);
  opacity: 0; transform: translate(-50%, 50%) scale(.5);
  transition: opacity var(--duration-lamp) var(--ease-signature),
              transform var(--duration-lamp) var(--ease-signature),
              box-shadow var(--duration-lamp) var(--ease-signature);
}
.lamp-glow.is-lit .lamp-glow__halo {
  opacity: 1; transform: translate(-50%, 50%) scale(1);
  box-shadow: 0 0 24px 6px color-mix(in srgb, var(--color-gold) 45%, transparent);
}
@media (prefers-reduced-motion: reduce) {
  .lamp-glow__halo { transition-duration: .01ms; opacity: 1; transform: translate(-50%, 50%) scale(1); box-shadow: 0 0 16px 4px color-mix(in srgb, var(--color-gold) 35%, transparent); }
}

/* ==== 15. reveal（DESIGN.md 8章） ==== */
[data-reveal] {
  opacity: 0; transform: translateY(20px);
  transition: opacity var(--duration-reveal) var(--ease-signature),
              transform var(--duration-reveal) var(--ease-signature);
  transition-delay: calc(var(--delay, 0) * 1ms);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
[data-reveal="sm"] { transform: translateY(8px); }
[data-reveal="lg"] { transform: translateY(12px); }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { transition-duration: .01ms !important; transform: none; }
}

/* ==== 16. 写真 ==== */
.photo-graded { filter: saturate(0.92) contrast(1.04) brightness(1.02) sepia(0.04); }
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--space-5); }
.gallery-grid img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius-md); }

/* ==== 17. フッター（DESIGN.md 5.2） ==== */
.site-footer { padding-block: clamp(4rem, 3rem + 4vw, 6rem) var(--space-6); }
.site-footer__grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: var(--space-7) var(--space-6);
  margin-bottom: var(--space-8);
}
@media (max-width: 767px) { .site-footer__grid { grid-template-columns: 1fr; } }
.site-footer__brand img { height: 48px; width: auto; margin-bottom: var(--space-4); }
.site-footer__tagline { font-size: 0.9375rem; }
.site-footer h2 {
  font-family: var(--font-display);
  font-size: var(--step-eyebrow); letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase; color: var(--color-bg);
  margin-bottom: var(--space-4);
}
.site-footer ul { display: grid; gap: var(--space-3); list-style: none; padding: 0; }
.site-footer a { color: var(--color-gold-on-dark); font-size: 0.9375rem; }
.site-footer a:hover { color: var(--color-bg); }
.site-footer address { font-style: normal; font-size: 0.9375rem; line-height: 1.9; }
.site-footer__legal {
  border-top: 1px solid var(--color-border-deep);
  padding-top: var(--space-5);
  display: grid; gap: var(--space-3);
}
.site-footer__legal .note { color: color-mix(in srgb, var(--color-bg) 65%, var(--color-bg-deep) 35%); }
.footer-copyright {
  text-align: center; margin-top: var(--space-6);
  font-family: var(--font-display); font-size: 0.8125rem; letter-spacing: 0.12em;
  color: var(--color-gold-on-dark);
}

/* ==== 18. 汎用ユーティリティ ==== */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.stack > * + * { margin-top: var(--space-4); }
.stack-lg > * + * { margin-top: var(--space-6); }
.divider-gold {
  border: 0; height: 1px; background: var(--color-gold);
  opacity: 0.45; max-width: 96px; margin: var(--space-7) auto;
}