/* ================================================================
   SEAM HEAD SPA — style.css
   スマートフォン最優先・高級感デザイン
   ================================================================ */

/* ── Custom Properties ────────────────────────────────────────── */
:root {
  /* Palette */
  --ivory:       #f9f7f4;
  --ivory-deep:  #f1ece5;
  --white:       #ffffff;
  --charcoal:    #1a1a1a;
  --charcoal-md: #2e2e2e;
  --ink:         #4a4a4a;
  --ash:         #7a7a7a;
  --border:      #e2ddd7;
  --border-lt:   #ede9e3;

  /* Gold */
  --gold:        #a8916c;
  --gold-warm:   #c9a96e;
  --gold-pale:   #e5d5b8;
  --gold-shine:  #d4b896;

  /* Typography */
  --font-ja:     'Shippori Mincho', 'Noto Serif JP', serif;
  --font-en:     'Cormorant Garamond', serif;

  /* Spacing */
  --sp-4:  4px;
  --sp-8:  8px;
  --sp-12: 12px;
  --sp-16: 16px;
  --sp-20: 20px;
  --sp-24: 24px;
  --sp-32: 32px;
  --sp-48: 48px;
  --sp-64: 64px;
  --sp-80: 80px;

  /* Transitions */
  --ease: cubic-bezier(.4,0,.2,1);
  --dur:  0.35s;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
}

/* ── Reset & Base ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--ivory);
  color: var(--charcoal);
  font-family: var(--font-ja);
  font-size: 15px;
  line-height: 1.8;
  letter-spacing: .04em;
  overflow-x: hidden;
  padding-bottom: 72px; /* mobile fixed CTA */
}

img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ── Section Helpers ──────────────────────────────────────────── */
.section-inner {
  padding: var(--sp-64) var(--sp-20) var(--sp-48);
  max-width: 640px;
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--sp-12);
  display: block;
}

.section-heading {
  font-family: var(--font-ja);
  font-size: clamp(20px, 5.5vw, 28px);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: .06em;
  color: var(--charcoal);
  margin-bottom: var(--sp-32);
}

/* ── Reveal Animation ─────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.in-view {
  opacity: 1;
  transform: none;
}
.reveal:nth-child(2) { transition-delay: .1s; }
.reveal:nth-child(3) { transition-delay: .18s; }
.reveal:nth-child(4) { transition-delay: .26s; }
.reveal:nth-child(5) { transition-delay: .34s; }

/* ================================================================
   LANGUAGE BAR
   ================================================================ */
.lang-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--charcoal);
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--sp-16);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.lang-brand {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: .25em;
  color: rgba(255,255,255,.55);
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 54%;
}

.lang-btns {
  display: flex;
  gap: var(--sp-4);
}

.lang-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,.18);
  color: rgba(255,255,255,.5);
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: .12em;
  padding: 3px 9px;
  border-radius: 20px;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}
.lang-btn:hover  { color: #fff; border-color: rgba(255,255,255,.4); }
.lang-btn.active { color: #fff; border-color: var(--gold); background: rgba(168,145,108,.18); }

/* ================================================================
   HERO
   ================================================================ */
.hero {
  position: relative;
  height: 100dvh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  padding-bottom: env(safe-area-inset-bottom, 0px);
  margin-top: 44px; /* lang bar height */
}

/* ── Video background wrapper ─────────────────────────────── */
.hero__bg-video-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

/* The actual <video> element */
.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  /* Subtle fade-in on load */
  opacity: 0;
  transition: opacity 1.2s ease;
}
.hero__video.playing {
  opacity: 1;
}

/* Fallback static image (shown until video plays) */
.hero__bg--fallback {
  position: absolute;
  inset: 0;
  background: url('../images/ginza-interior.jpg') center/cover no-repeat;
  /* Fade out once video starts */
  opacity: 1;
  transition: opacity 1.2s ease;
}
.hero__bg--fallback.hidden {
  opacity: 0;
  pointer-events: none;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,.25) 0%,
    rgba(0,0,0,.15) 40%,
    rgba(0,0,0,.65) 75%,
    rgba(0,0,0,.82) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: var(--sp-32) var(--sp-20) var(--sp-32);
  color: #fff;
}

.hero__eyebrow {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: .32em;
  color: var(--gold-pale);
  margin-bottom: var(--sp-16);
  text-transform: uppercase;
}

.hero__copy {
  margin-bottom: var(--sp-20);
}

.hero__catch {
  font-family: var(--font-ja);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: .06em;
  display: flex;
  flex-direction: column;
}

.hero__catch .line1 {
  font-size: clamp(32px, 9vw, 52px);
  color: #fff;
}
.hero__catch .line2 {
  font-size: clamp(38px, 10.5vw, 64px);
  color: var(--gold-shine);
  font-style: italic;
  margin-top: -4px;
}

.hero__sub {
  margin-top: var(--sp-16);
  font-size: 12px;
  line-height: 1.9;
  letter-spacing: .06em;
  color: rgba(255,255,255,.78);
}

.hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-8);
  margin-bottom: var(--sp-20);
}
.hero__tags span {
  font-family: var(--font-ja);
  font-size: 10px;
  letter-spacing: .1em;
  border: 1px solid var(--gold-pale);
  color: var(--gold-pale);
  padding: 3px 10px;
  border-radius: 20px;
}

.hero__price {
  display: flex;
  gap: var(--sp-8);
  margin-bottom: var(--sp-24);
}

.price-item {
  flex: 1;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-md);
  padding: var(--sp-12) var(--sp-8);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  backdrop-filter: blur(6px);
}
.price-item.recommended {
  border-color: var(--gold);
  background: rgba(168,145,108,.18);
  position: relative;
}

.price-rec {
  font-family: var(--font-en);
  font-size: 8px;
  letter-spacing: .18em;
  color: var(--gold-shine);
  text-transform: uppercase;
  margin-bottom: 2px;
}

.price-time {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: .14em;
  color: rgba(255,255,255,.65);
}

.price-val {
  font-family: var(--font-en);
  font-size: 18px;
  font-weight: 400;
  color: #fff;
  letter-spacing: -.01em;
}
.price-val small {
  font-size: 11px;
  color: rgba(255,255,255,.6);
}

.hero__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  background: var(--gold);
  color: #fff;
  font-family: var(--font-ja);
  font-size: 14px;
  letter-spacing: .1em;
  padding: 16px var(--sp-24);
  border-radius: var(--radius-md);
  gap: var(--sp-8);
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
  margin-bottom: var(--sp-24);
}
.hero__cta:hover { background: var(--gold-warm); transform: translateY(-1px); }

/* Scroll indicator */
.hero__scroll {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-8);
}
.hero__scroll span {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, var(--gold-pale));
  display: block;
  animation: scrollLine 1.8s ease-in-out infinite;
}
.hero__scroll p {
  font-family: var(--font-en);
  font-size: 9px;
  letter-spacing: .28em;
  color: rgba(255,255,255,.45);
  text-transform: uppercase;
}
@keyframes scrollLine {
  0%   { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50%  { opacity: 1; transform: scaleY(1); }
  100% { opacity: 0; transform: scaleY(1); transform-origin: bottom; }
}

/* ================================================================
   CONCEPT
   ================================================================ */
.concept {
  background: var(--white);
}

.concept__body {
  font-size: 14px;
  line-height: 2;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  gap: var(--sp-20);
}
.concept__body strong {
  color: var(--charcoal);
  font-weight: 600;
}

.concept__img {
  width: 100%;
  aspect-ratio: 3/2;
  overflow: hidden;
}

/* ================================================================
   FOR WHOM
   ================================================================ */
.forwhom {
  background: var(--ivory-deep);
}

.forwhom__list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-16);
}

.forwhom__item {
  display: flex;
  align-items: center;
  gap: var(--sp-16);
  background: var(--white);
  border-radius: var(--radius-md);
  padding: var(--sp-16) var(--sp-20);
  border-left: 3px solid var(--gold);
}

.forwhom__icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gold-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 16px;
  flex-shrink: 0;
}

.forwhom__item p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--charcoal-md);
  letter-spacing: .04em;
}

/* ================================================================
   TREATMENT SCENES
   ================================================================ */
.treatments {
  background: var(--charcoal);
  padding-bottom: var(--sp-48);
}

.treatments .section-inner {
  padding-bottom: var(--sp-32);
}
.treatments .section-label { color: var(--gold-shine); }
.treatments .section-heading { color: #fff; }

/* --- Treatment section video preview --- */
.treat-video-wrap {
  position: relative;
  width: 100%;
  /* Phone-friendly portrait-ish ratio */
  aspect-ratio: 9/16;
  max-height: 92dvh;
  overflow: hidden;
  margin-bottom: var(--sp-48);
}

.treat-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.treat-video__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(26,26,26,.08) 0%,
    rgba(26,26,26,.0)  40%,
    rgba(26,26,26,.65) 85%,
    rgba(26,26,26,.88) 100%
  );
}

.treat-video__caption {
  position: absolute;
  bottom: var(--sp-32);
  left: var(--sp-20);
  right: var(--sp-20);
  font-family: var(--font-ja);
  font-size: clamp(18px, 5vw, 26px);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: .08em;
  color: #fff;
  text-align: center;
  /* Subtle glow for legibility */
  text-shadow: 0 2px 24px rgba(0,0,0,.55);
}

/* Desktop: limit video height, show landscape crop */
@media (min-width: 700px) {
  .treat-video-wrap {
    aspect-ratio: 16/9;
    max-height: 70vh;
  }
  .treat-video {
    object-position: center center;
  }
}

/* --- Single scene card --- */
.treat-scene {
  max-width: 640px;
  margin: 0 auto var(--sp-48);
  padding: 0 var(--sp-20);
}
.treat-scene:last-child { margin-bottom: 0; }

.treat-scene__img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 3/4;   /* portrait – matches the phone photos */
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--sp-20);
}
.treat-scene__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.7s var(--ease);
}
.treat-scene:hover .treat-scene__img-wrap img {
  transform: scale(1.04);
}

/* Step number badge */
.treat-scene__num {
  position: absolute;
  bottom: var(--sp-16);
  left: var(--sp-16);
  font-family: var(--font-en);
  font-size: 56px;
  font-weight: 300;
  line-height: 1;
  color: rgba(255,255,255,.22);
  letter-spacing: -.03em;
  pointer-events: none;
  user-select: none;
}

/* Text block */
.treat-scene__body {}

.treat-scene__tag {
  font-family: var(--font-en);
  font-size: 9px;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--sp-8);
}

.treat-scene__title {
  font-family: var(--font-ja);
  font-size: clamp(22px, 5.8vw, 30px);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: .06em;
  color: #fff;
  margin-bottom: var(--sp-16);
}

.treat-scene__desc {
  font-size: 14px;
  line-height: 2;
  color: rgba(255,255,255,.65);
  letter-spacing: .04em;
}

/* Divider between scenes */
.treat-scene + .treat-scene {
  padding-top: var(--sp-48);
  border-top: 1px solid rgba(255,255,255,.07);
}

/* Desktop: alternate image left / right */
@media (min-width: 700px) {
  .treat-scene {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-32);
    align-items: center;
    max-width: 900px;
    padding: 0 var(--sp-32);
  }
  .treat-scene--rev .treat-scene__img-wrap { order: 2; }
  .treat-scene--rev .treat-scene__body     { order: 1; }
  .treat-scene__img-wrap { margin-bottom: 0; }
}

/* ================================================================
   GALLERY STRIP (infinite scroll)
   ================================================================ */
.gallery-strip {
  background: var(--charcoal);
  overflow: hidden;
  padding: var(--sp-16) 0;
}

.gallery-strip__track {
  display: flex;
  gap: var(--sp-12);
  width: max-content;
  animation: galleryScroll 28s linear infinite;
}

.gallery-strip__track img {
  width: 160px;
  height: 110px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  filter: brightness(.88) saturate(.9);
  transition: filter .4s;
}
.gallery-strip__track img:hover { filter: brightness(1) saturate(1); }

@keyframes galleryScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ================================================================
   MENU
   ================================================================ */
.menu {
  background: var(--white);
}

.menu__cards {
  display: flex;
  flex-direction: column;
  gap: var(--sp-16);
  margin-bottom: var(--sp-20);
}

.menu__card {
  background: var(--ivory);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--sp-24) var(--sp-20);
  position: relative;
  overflow: hidden;
}
.menu__card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px;
  height: 100%;
  background: var(--border);
}
.menu__card.recommended {
  border-color: var(--gold);
  background: linear-gradient(135deg, #fffdf9 0%, #f9f3e8 100%);
}
.menu__card.recommended::before {
  background: linear-gradient(to bottom, var(--gold), var(--gold-warm));
}

.menu__rec-badge {
  position: absolute;
  top: var(--sp-16);
  right: var(--sp-16);
  font-family: var(--font-en);
  font-size: 9px;
  letter-spacing: .2em;
  color: var(--gold);
  border: 1px solid var(--gold-pale);
  padding: 2px 8px;
  border-radius: 20px;
  text-transform: uppercase;
}

.menu__card-time {
  font-family: var(--font-en);
  font-size: 52px;
  font-weight: 300;
  line-height: 1;
  color: var(--charcoal);
  letter-spacing: -.02em;
}
.menu__card-time small {
  font-size: 14px;
  color: var(--ash);
  letter-spacing: .1em;
  font-weight: 400;
}

.menu__card-name {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--ash);
  margin: var(--sp-4) 0 var(--sp-12);
}

.menu__card-price {
  font-family: var(--font-en);
  font-size: 26px;
  font-weight: 400;
  color: var(--charcoal);
  margin-bottom: var(--sp-16);
  letter-spacing: -.01em;
}
.menu__card-price small {
  font-size: 13px;
  color: var(--ash);
}

.menu__card-items {
  border-top: 1px solid var(--border);
  padding-top: var(--sp-12);
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
}
.menu__card-items li {
  font-size: 13px;
  color: var(--ink);
  padding-left: var(--sp-16);
  position: relative;
  line-height: 1.5;
}
.menu__card-items li::before {
  content: '';
  position: absolute;
  left: 0; top: 8px;
  width: 5px; height: 1px;
  background: var(--gold);
}

.menu__note {
  font-size: 11px;
  color: var(--ash);
  line-height: 1.8;
  letter-spacing: .04em;
  margin-top: var(--sp-20);
}

/* ── Menu card subtitle & time note ── */
.menu__card-subtitle {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--gold);
  margin-bottom: var(--sp-12);
  font-family: var(--font-ja);
}
.menu__card-time-note {
  font-size: 10px;
  color: var(--ash);
  letter-spacing: .05em;
  margin-top: var(--sp-12);
  margin-bottom: var(--sp-16);
}

/* ── Menu CTA button (inside card) ── */
.menu__card-cta {
  display: block;
  width: 100%;
  padding: 12px var(--sp-16);
  background: var(--charcoal);
  color: #fff;
  text-align: center;
  border-radius: var(--radius-md);
  font-size: 12px;
  letter-spacing: .1em;
  transition: background var(--dur) var(--ease);
}
.menu__card-cta:hover { background: var(--gold); }
.menu__card.recommended .menu__card-cta {
  background: var(--gold);
}
.menu__card.recommended .menu__card-cta:hover {
  background: var(--gold-warm);
}
.menu__card.luxury .menu__card-cta {
  background: var(--charcoal);
  border: 1px solid var(--gold-pale);
}
.menu__card.luxury .menu__card-cta:hover { background: var(--gold); border-color: var(--gold); }

/* ── Luxury card variant ── */
.menu__card.luxury {
  border-color: var(--gold);
  background: linear-gradient(160deg, #1a1a1a 0%, #2a2218 100%);
  color: #fff;
}
.menu__card.luxury::before {
  background: linear-gradient(to bottom, var(--gold-warm), var(--gold));
}
.menu__card.luxury .menu__card-time { color: #fff; }
.menu__card.luxury .menu__card-name { color: rgba(255,255,255,.75); }
.menu__card.luxury .menu__card-price { color: var(--gold-shine); }
.menu__card.luxury .menu__card-subtitle { color: var(--gold-pale); }
.menu__card.luxury .menu__card-items { border-top-color: rgba(255,255,255,.12); }
.menu__card.luxury .menu__card-items li { color: rgba(255,255,255,.7); }
.menu__card.luxury .menu__card-items li::before { background: var(--gold); }
.menu__card.luxury .menu__card-time-note { color: rgba(255,255,255,.35); }

/* LUXURY badge */
.menu__rec-badge--luxury {
  color: var(--gold-shine);
  border-color: var(--gold);
  background: rgba(168,145,108,.2);
}

/* ── Add-on options block ── */
.menu__addons {
  margin-top: var(--sp-32);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.menu__addons-label {
  background: var(--ivory-deep);
  font-size: 10px;
  letter-spacing: .2em;
  color: var(--ash);
  text-transform: uppercase;
  padding: var(--sp-12) var(--sp-16);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-en);
}
.menu__addon-list {
  display: flex;
  flex-direction: column;
}
.menu__addon-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--sp-12) var(--sp-16);
  border-bottom: 1px solid var(--border-lt);
  font-size: 13px;
  color: var(--ink);
  letter-spacing: .04em;
}
.menu__addon-item:last-child { border-bottom: none; }
.addon-price {
  font-family: var(--font-en);
  font-size: 14px;
  color: var(--charcoal);
  font-weight: 500;
  white-space: nowrap;
  margin-left: var(--sp-16);
}

/* Desktop: 2-column grid for 4 cards */
@media (min-width: 700px) {
  .menu__cards {
    grid-template-columns: 1fr 1fr;
  }
  .menu__addons {
    max-width: 600px;
  }
  .menu__addon-list {
    flex-direction: row;
  }
  .menu__addon-item {
    flex: 1;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-4);
    border-right: 1px solid var(--border-lt);
    border-bottom: none;
  }
  .menu__addon-item:last-child { border-right: none; }
  .addon-price { margin-left: 0; }
}

/* ================================================================
   STORES
   ================================================================ */
.stores {
  background: var(--ivory-deep);
}

.store-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--sp-20);
  box-shadow: 0 2px 20px rgba(0,0,0,.06);
}
.store-card:last-child { margin-bottom: 0; }

.store-card__img-wrap {
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
}
.store-card__img-wrap img {
  transition: transform 0.6s var(--ease);
}
.store-card:hover .store-card__img-wrap img {
  transform: scale(1.04);
}

.store-card__body {
  padding: var(--sp-20) var(--sp-20) var(--sp-24);
}

.store-card__area {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: .22em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
}

.store-card__name {
  font-family: var(--font-ja);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--charcoal);
  margin-bottom: var(--sp-12);
}

.store-card__access,
.store-card__hours {
  font-size: 12px;
  color: var(--ash);
  line-height: 1.7;
  display: flex;
  align-items: flex-start;
  gap: var(--sp-8);
  margin-bottom: var(--sp-4);
}
.store-card__access i,
.store-card__hours i {
  color: var(--gold);
  margin-top: 3px;
  flex-shrink: 0;
  width: 12px;
}

.store-card__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-8);
  width: 100%;
  margin-top: var(--sp-16);
  padding: 14px var(--sp-20);
  background: var(--charcoal);
  color: #fff;
  border-radius: var(--radius-md);
  font-size: 13px;
  letter-spacing: .08em;
  transition: background var(--dur) var(--ease);
}
.store-card__btn i { color: var(--gold); }
.store-card__btn:hover { background: var(--charcoal-md); }

/* ================================================================
   FLOW
   ================================================================ */
.flow {
  background: var(--white);
}

.flow__steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.flow__step {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-20);
  padding: var(--sp-20) 0;
  border-bottom: 1px solid var(--border-lt);
  position: relative;
}
.flow__step:last-child { border-bottom: none; }

.flow__num {
  font-family: var(--font-en);
  font-size: 42px;
  font-weight: 300;
  line-height: 1;
  color: var(--gold-pale);
  letter-spacing: -.02em;
  flex-shrink: 0;
  width: 56px;
}

.flow__text {
  padding-top: 4px;
}
.flow__text strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .05em;
  color: var(--charcoal);
  margin-bottom: var(--sp-4);
}
.flow__text p {
  font-size: 13px;
  line-height: 1.8;
  color: var(--ash);
}

/* ================================================================
   STRENGTHS
   ================================================================ */
.strengths {
  background: var(--ivory-deep);
}

.strengths__list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-32);
}

.strengths__item {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.strengths__img-wrap {
  width: 100%;
  aspect-ratio: 3/2;
  overflow: hidden;
}
.strengths__img-wrap img {
  transition: transform 0.6s var(--ease);
}
.strengths__item:hover .strengths__img-wrap img {
  transform: scale(1.04);
}

.strengths__text {
  padding: var(--sp-20) var(--sp-20) var(--sp-24);
}

.strengths__num {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: .25em;
  color: var(--gold);
  display: block;
  margin-bottom: var(--sp-8);
}

.strengths__text strong {
  display: block;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .05em;
  line-height: 1.5;
  color: var(--charcoal);
  margin-bottom: var(--sp-12);
}

.strengths__text p {
  font-size: 13px;
  line-height: 1.9;
  color: var(--ink);
}

/* ================================================================
   FAQ
   ================================================================ */
.faq {
  background: var(--white);
}

.faq__list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq__item {
  border-bottom: 1px solid var(--border-lt);
}
.faq__item:first-child { border-top: 1px solid var(--border-lt); }

.faq__q {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .05em;
  color: var(--charcoal);
  padding: var(--sp-20) var(--sp-32) var(--sp-20) 0;
  cursor: pointer;
  position: relative;
  line-height: 1.6;
  transition: color var(--dur) var(--ease);
  user-select: none;
}
.faq__q::before {
  content: 'Q';
  font-family: var(--font-en);
  font-size: 12px;
  font-style: italic;
  color: var(--gold);
  position: absolute;
  left: -20px;
}
.faq__q::after {
  content: '';
  position: absolute;
  right: 0; top: 50%;
  width: 14px; height: 14px;
  transform: translateY(-50%) rotate(45deg);
  border-right: 1.5px solid var(--ash);
  border-bottom: 1.5px solid var(--ash);
  transition: transform var(--dur) var(--ease), border-color var(--dur);
}
.faq__item.open .faq__q::after {
  transform: translateY(-50%) rotate(225deg);
  border-color: var(--gold);
}
.faq__item { padding-left: 28px; }
.faq__q:hover { color: var(--gold); }

.faq__a {
  font-size: 13px;
  line-height: 1.9;
  color: var(--ink);
  padding: 0 var(--sp-8) 0 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height .45s var(--ease), padding .45s var(--ease);
}
.faq__item.open .faq__a {
  max-height: 300px;
  padding-bottom: var(--sp-20);
}

/* ================================================================
   FINAL CTA
   ================================================================ */
.final-cta {
  background: var(--charcoal);
  color: #fff;
}

.final-cta .section-label { color: var(--gold-shine); }

.final-cta__heading {
  font-family: var(--font-ja);
  font-size: clamp(22px, 6vw, 32px);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: .06em;
  color: #fff;
  margin-bottom: var(--sp-12);
}

.final-cta__sub {
  font-size: 13px;
  color: rgba(255,255,255,.6);
  line-height: 1.8;
  margin-bottom: var(--sp-32);
}

.final-cta__stores {
  display: flex;
  flex-direction: column;
  gap: var(--sp-12);
}

.final-cta__store-btn {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-md);
  padding: var(--sp-16) var(--sp-20);
  gap: var(--sp-8);
  transition: background var(--dur), border-color var(--dur);
}
.final-cta__store-btn:hover {
  background: rgba(168,145,108,.2);
  border-color: var(--gold);
}

.btn-area {
  font-family: var(--font-en);
  font-size: 9px;
  letter-spacing: .2em;
  color: var(--gold-shine);
  text-transform: uppercase;
  flex-shrink: 0;
  width: 80px;
}

.btn-name {
  flex: 1;
  font-size: 15px;
  letter-spacing: .05em;
  color: #fff;
  font-weight: 500;
}

.btn-arrow {
  color: var(--gold);
  font-size: 14px;
}

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
  background: var(--charcoal);
  border-top: 1px solid rgba(255,255,255,.08);
  padding: var(--sp-48) var(--sp-20) var(--sp-32);
  text-align: center;
  color: rgba(255,255,255,.5);
}

.footer__logo {
  font-family: var(--font-en);
  font-size: 28px;
  font-weight: 300;
  letter-spacing: .3em;
  color: #fff;
  margin-bottom: var(--sp-4);
}

.footer__sub {
  font-family: var(--font-en);
  font-size: 9px;
  letter-spacing: .3em;
  color: var(--gold);
  margin-bottom: var(--sp-32);
}

.footer__nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--sp-16) var(--sp-24);
  margin-bottom: var(--sp-32);
}
.footer__nav a {
  font-size: 12px;
  letter-spacing: .08em;
  color: rgba(255,255,255,.4);
  transition: color var(--dur);
}
.footer__nav a:hover { color: var(--gold); }

.footer__copy {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: .14em;
  color: rgba(255,255,255,.25);
}

/* ================================================================
   MOBILE FIXED CTA
   ================================================================ */
.mobile-cta {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 200;
  background: var(--charcoal);
  border-top: 1px solid rgba(255,255,255,.1);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  transform: translateY(100%);
  transition: transform .4s var(--ease);
}
.mobile-cta.visible { transform: translateY(0); }

.mobile-cta__btn {
  width: 100%;
  background: var(--gold);
  color: #fff;
  border: none;
  padding: 16px var(--sp-20);
  font-family: var(--font-ja);
  font-size: 14px;
  letter-spacing: .1em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-8);
  cursor: pointer;
  transition: background var(--dur);
}
.mobile-cta__btn:hover { background: var(--gold-warm); }
.mobile-cta__btn i { font-size: 14px; }

.mobile-cta__arrow {
  margin-left: auto;
  transition: transform var(--dur) var(--ease);
}
.mobile-cta.open .mobile-cta__arrow {
  transform: rotate(180deg);
}

.mobile-cta__dropdown {
  background: var(--charcoal-md);
  display: flex;
  flex-direction: column;
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s var(--ease);
}
.mobile-cta.open .mobile-cta__dropdown {
  max-height: 200px;
}

.mobile-cta__dropdown a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-16) var(--sp-20);
  border-bottom: 1px solid rgba(255,255,255,.06);
  color: rgba(255,255,255,.85);
  font-size: 14px;
  letter-spacing: .06em;
  transition: background var(--dur), color var(--dur);
}
.mobile-cta__dropdown a:last-child { border-bottom: none; }
.mobile-cta__dropdown a:hover {
  background: rgba(168,145,108,.15);
  color: var(--gold-shine);
}
.mobile-cta__dropdown a i { color: var(--gold); font-size: 12px; }

.mobile-cta__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 199;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease);
}
.mobile-cta__overlay.visible {
  opacity: 1;
  pointer-events: all;
}

/* ================================================================
   DESKTOP OVERRIDES (≥ 700px)
   ================================================================ */
@media (min-width: 700px) {
  body { padding-bottom: 0; }

  .section-inner { padding: var(--sp-80) var(--sp-32) var(--sp-64); }

  .hero__content { padding: var(--sp-48) var(--sp-32) var(--sp-48); }

  .hero__catch .line1 { font-size: 56px; }
  .hero__catch .line2 { font-size: 68px; }

  .forwhom__list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-12);
  }

  .menu__cards {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--sp-16);
  }

  .concept {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .concept .section-inner { grid-column: 1; }
  .concept__img { grid-column: 2; aspect-ratio: auto; }

  .strengths__list {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--sp-20);
  }

  .final-cta__stores {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--sp-16);
  }

  .mobile-cta { display: none; }
}