/* ============================================================
   AKANOBI — Premium Red Ginseng Landing Page
   Luxury Black × Gold Design System
   ============================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  --gold:        #C9A84C;
  --gold-light:  #E8C97A;
  --gold-dark:   #9A7230;
  --black:       #090909;
  --black-soft:  #111111;
  --black-mid:   #1A1A1A;
  --black-card:  #151515;
  --white:       #FFFFFF;
  --white-soft:  #F5F0E8;
  --cream:       #EDE0C4;
  --gray:        #888888;
  --gray-light:  #BBBBBB;
  --red-deep:    #6B1A1A;

  --font-serif:   'Cormorant Garamond', 'Noto Serif JP', Georgia, serif;
  --font-display: 'Cinzel', 'Cormorant Garamond', serif;
  --font-body:    'Noto Serif JP', 'EB Garamond', serif;

  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-slow: 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --shadow-gold: 0 0 40px rgba(201, 168, 76, 0.25);
  --shadow-deep: 0 20px 60px rgba(0,0,0,0.8);
  --radius: 4px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--black);
  color: var(--white-soft);
  font-family: var(--font-body);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--gold-dark); border-radius: 3px; }

/* ---------- Typography Shared ---------- */
.section-eyebrow {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}
.section-eyebrow.light { color: var(--gold-light); }

.section-title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.35;
  color: var(--white-soft);
  margin-bottom: 2rem;
}
.section-title em {
  font-style: italic;
  color: var(--gold);
}
.section-title.light { color: var(--cream); }

.en {
  font-family: 'EB Garamond', Georgia, serif;
  font-style: italic;
  color: var(--gold-light);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 1rem 2.4rem;
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.btn--gold {
  background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold) 50%, var(--gold-light) 100%);
  color: var(--black);
  font-weight: 600;
  box-shadow: 0 4px 30px rgba(201,168,76,0.4);
}
.btn--gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(201,168,76,0.6);
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 50%, var(--gold) 100%);
}

.btn--outline {
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
}
.btn--outline:hover {
  background: rgba(201,168,76,0.1);
  transform: translateY(-2px);
}

.btn--outline-dark {
  background: transparent;
  border: 1px solid var(--gold-dark);
  color: var(--gold);
}
.btn--outline-dark:hover {
  background: rgba(201,168,76,0.08);
  border-color: var(--gold);
}

.btn--large {
  padding: 1.3rem 3.5rem;
  font-size: 0.9rem;
}

.btn--sm {
  padding: 0.7rem 1.6rem;
  font-size: 0.75rem;
}

/* ============================================================
   LANGUAGE SWITCHER
   ============================================================ */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(201,168,76,0.25);
  border-radius: 2px;
  overflow: hidden;
  backdrop-filter: blur(10px);
  position: relative;
}

/* subtle gold shimmer line at top */
.lang-switcher::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.6;
}

.lang-btn {
  position: relative;
  background: transparent;
  border: none;
  border-right: 1px solid rgba(201,168,76,0.15);
  padding: 0.38rem 0.85rem;
  font-family: var(--font-display);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(187,187,187,0.7);
  cursor: pointer;
  transition: color 0.3s, background 0.3s;
  white-space: nowrap;
}
.lang-btn:last-child { border-right: none; }

/* hover state */
.lang-btn:hover {
  color: var(--gold-light);
  background: rgba(201,168,76,0.06);
}

/* active / selected state */
.lang-btn.active {
  color: var(--black);
  background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold) 60%, var(--gold-light) 100%);
  letter-spacing: 0.2em;
}

/* active inner shimmer */
.lang-btn.active::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.18) 0%, transparent 60%);
  pointer-events: none;
}

/* Mobile lang switcher inside hamburger menu */
.lang-switcher--mobile {
  margin-top: 1.2rem;
  border-radius: 2px;
  align-self: flex-start;
  border-color: rgba(201,168,76,0.2);
}
.lang-switcher--mobile .lang-btn {
  padding: 0.45rem 1rem;
  font-size: 0.65rem;
}

/* Chinese font override */
body.lang-zh {
  font-family: 'Noto Serif SC', 'Noto Serif JP', Georgia, serif;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.2rem 0;
  transition: var(--transition);
}
.nav.scrolled {
  background: rgba(9,9,9,0.97);
  backdrop-filter: blur(20px);
  padding: 0.8rem 0;
  border-bottom: 1px solid rgba(201,168,76,0.15);
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}
.nav__inner {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.nav__logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.25em;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.nav__logo-icon {
  font-size: 1.4rem;
  opacity: 0.8;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.nav__links a {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-light);
  transition: color 0.3s;
}
.nav__links a:hover { color: var(--gold); }
.nav__cta {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold)) !important;
  color: var(--black) !important;
  padding: 0.55rem 1.4rem;
  border-radius: var(--radius);
  font-weight: 600 !important;
}
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
}
.nav__hamburger span {
  display: block;
  width: 24px; height: 1.5px;
  background: var(--gold);
  transition: var(--transition);
}
.nav__mobile {
  display: none;
  flex-direction: column;
  background: rgba(9,9,9,0.98);
  padding: 1.5rem 2rem;
  border-top: 1px solid rgba(201,168,76,0.1);
}
.nav__mobile a {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-light);
  padding: 0.8rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: color 0.3s;
}
.nav__mobile a:hover { color: var(--gold); }
.nav__mobile.open { display: flex; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 8rem 2rem 4rem;
}

.hero__bg-video {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, #1a0a00 0%, #0d0500 40%, var(--black) 100%);
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 70% 30%, rgba(201,168,76,0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(107,26,26,0.15) 0%, transparent 50%);
}

.hero__particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero__eyebrow {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.5em;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

.hero__title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(2.4rem, 5.5vw, 4.5rem);
  line-height: 1.25;
  color: var(--white-soft);
  margin-bottom: 0.8rem;
  text-shadow: 0 2px 40px rgba(0,0,0,0.5);
}
.hero__title em {
  font-style: italic;
  color: var(--gold-light);
  display: block;
}

.hero__subtitle {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  letter-spacing: 0.3em;
  color: var(--gold);
  margin-bottom: 1rem;
}

.hero__tagline {
  font-size: 1rem;
  color: var(--gray-light);
  margin-bottom: 2.5rem;
  line-height: 1.7;
}
.hero__tagline .en {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.95rem;
}

.hero__product {
  position: relative;
  width: 340px;
  margin: 0 auto 2.5rem;
}
.hero__product-glow {
  position: absolute;
  inset: -30px;
  background: radial-gradient(ellipse at center, rgba(201,168,76,0.2) 0%, transparent 70%);
  animation: pulse-glow 3s ease-in-out infinite;
}
.hero__product-img {
  width: 100%;
  filter: drop-shadow(0 20px 60px rgba(0,0,0,0.8));
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}
@keyframes pulse-glow {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50%       { opacity: 1;   transform: scale(1.05); }
}

.hero__price-block {
  margin-bottom: 2rem;
}
.hero__price-label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--gray);
  margin-bottom: 0.2rem;
}
.hero__price {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--gold);
  letter-spacing: 0.05em;
}
.hero__price-note {
  font-size: 0.8rem;
  color: var(--gray);
}

.hero__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero__badges {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.badge {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--gray-light);
  text-transform: uppercase;
  line-height: 1.4;
}
.badge i {
  color: var(--gold);
  font-size: 1.2rem;
}

.hero__scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.35em;
  color: var(--gold-dark);
}
.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gold-dark), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}
@keyframes scroll-line {
  0%, 100% { transform: scaleY(1); opacity: 0.7; }
  50%       { transform: scaleY(0.6); opacity: 1; }
}

/* ============================================================
   CONCEPT
   ============================================================ */
.concept {
  padding: 8rem 2rem;
  position: relative;
  overflow: hidden;
  background: var(--black-soft);
}

.concept__line {
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: linear-gradient(to bottom, transparent, var(--gold), transparent);
  opacity: 0.3;
}

.concept__inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.concept__body {
  font-size: 1.05rem;
  color: var(--gray-light);
  line-height: 2;
}
.concept__body p { margin-bottom: 1.5rem; }
.concept__body strong { color: var(--white-soft); font-weight: 500; }
.concept__en {
  font-size: 1.1rem;
  border-left: 2px solid var(--gold-dark);
  padding: 1rem 1.5rem;
  text-align: left;
  display: block;
  margin: 1.5rem auto;
  max-width: 580px;
}

.concept__numbers {
  display: flex;
  justify-content: center;
  gap: 4rem;
  margin-top: 5rem;
  flex-wrap: wrap;
}
.stat {
  text-align: center;
}
.stat__num {
  font-family: var(--font-serif);
  font-size: 4rem;
  color: var(--gold);
  line-height: 1;
}
.stat__unit {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--gold);
}
.stat__label {
  font-size: 0.78rem;
  color: var(--gray);
  letter-spacing: 0.1em;
  margin-top: 0.5rem;
}

/* ============================================================
   BOUKA (SECRET)
   ============================================================ */
.bouka {
  position: relative;
  padding: 8rem 2rem;
  overflow: hidden;
}
.bouka__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, var(--black-soft) 0%, #0f0500 30%, #150800 70%, var(--black-soft) 100%);
}
.bouka__inner {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.bouka__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  margin-top: 4rem;
  text-align: left;
}

.bouka__step {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
.bouka__step-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--gold-dark);
  opacity: 0.6;
  line-height: 1;
  flex-shrink: 0;
}
.bouka__step-body h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--gold-light);
  margin-bottom: 0.6rem;
  font-weight: 400;
}
.bouka__step-body p {
  font-size: 0.9rem;
  color: var(--gray-light);
  line-height: 1.8;
}

/* Orbit Animation */
.bouka__visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.bouka__circle-outer {
  position: relative;
  width: 300px;
  height: 300px;
}
.bouka__circle-mid {
  position: absolute;
  inset: 20px;
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: rotate-slow 20s linear infinite;
}
.bouka__circle-inner {
  position: absolute;
  inset: 30px;
  background: radial-gradient(ellipse, rgba(107,26,26,0.5), rgba(9,9,9,0.8));
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.bouka__icon {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--gold);
  text-align: center;
  line-height: 1.5;
}

.bouka__orbit {
  position: absolute;
  inset: 0;
  border-radius: 50%;
}
.bouka__orbit--1 { animation: rotate-slow 8s linear infinite; }
.bouka__orbit--2 { animation: rotate-slow 12s linear infinite reverse; }
.bouka__orbit--3 { animation: rotate-slow 16s linear infinite; }

.bouka__planet {
  position: absolute;
  top: -18px; left: 50%;
  transform: translateX(-50%);
  background: var(--black-card);
  border: 1px solid var(--gold-dark);
  border-radius: 30px;
  padding: 0.3rem 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.7rem;
  color: var(--gold-light);
  white-space: nowrap;
}
.bouka__planet i { font-size: 0.7rem; }

@keyframes rotate-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.bouka__visual-caption {
  margin-top: 2rem;
  font-size: 0.82rem;
  color: var(--gray);
  text-align: center;
  line-height: 1.7;
}

/* Comparison */
.bouka__compare {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-top: 5rem;
  flex-wrap: wrap;
}
.compare-card {
  background: var(--black-card);
  border: 1px solid rgba(201,168,76,0.1);
  border-radius: 8px;
  padding: 2rem 2.5rem;
  min-width: 260px;
  text-align: center;
}
.compare-card h4 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  margin-bottom: 1.2rem;
  color: var(--gray-light);
}
.compare-card--akanobi {
  border-color: var(--gold-dark);
  box-shadow: 0 0 30px rgba(201,168,76,0.1);
}
.compare-card--akanobi h4 { color: var(--gold-light); }

.compare-bar-wrap {
  background: rgba(255,255,255,0.05);
  border-radius: 30px;
  height: 36px;
  margin-bottom: 0.8rem;
  overflow: hidden;
  position: relative;
}
.compare-bar {
  height: 100%;
  width: 0;
  border-radius: 30px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  transition: width 1.5s cubic-bezier(0.25,0.46,0.45,0.94) 0.3s;
}
.compare-card--normal .compare-bar {
  background: linear-gradient(90deg, #444, #666);
  color: var(--gray-light);
}
.compare-card--akanobi .compare-bar {
  background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-light));
  color: var(--black);
}
.compare-card p {
  font-size: 0.78rem;
  color: var(--gray);
}

.compare-divider {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--gold-dark);
}

/* ============================================================
   INGREDIENTS
   ============================================================ */
.ingredients {
  padding: 8rem 2rem;
  background: var(--black);
}
.ingredients__inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.ingredients__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 3.5rem;
}

.ing-card {
  background: var(--black-card);
  border: 1px solid rgba(201,168,76,0.1);
  border-radius: 6px;
  padding: 2rem 1.5rem;
  text-align: left;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.ing-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-dark), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}
.ing-card:hover {
  border-color: rgba(201,168,76,0.35);
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold);
}
.ing-card:hover::before { opacity: 1; }

.ing-card__icon {
  font-size: 2rem;
  margin-bottom: 0.8rem;
}
.ing-card h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--white-soft);
  margin-bottom: 0.3rem;
  font-weight: 400;
}
.ing-card__origin {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--gold-dark);
  margin-bottom: 0.8rem;
  text-transform: uppercase;
}
.ing-card p:last-child {
  font-size: 0.85rem;
  color: var(--gray);
  line-height: 1.7;
}
.ing-card--shape {
  background: linear-gradient(135deg, var(--black-card), rgba(107,26,26,0.1));
  border-color: rgba(201,168,76,0.2);
}

/* ============================================================
   CRAFTSMANSHIP
   ============================================================ */
.craft {
  padding: 8rem 2rem;
  background: var(--black-soft);
}
.craft__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}

.craft__body {
  font-size: 0.95rem;
  color: var(--gray-light);
  line-height: 1.9;
  margin-bottom: 1rem;
}
.craft__body strong { color: var(--white-soft); }

.craft__cert {
  margin: 2.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.cert-item {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1rem;
  background: var(--black-card);
  border: 1px solid rgba(201,168,76,0.1);
  border-radius: 6px;
  transition: var(--transition);
}
.cert-item:hover {
  border-color: var(--gold-dark);
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}
.cert-badge {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: var(--black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 700;
  text-align: center;
  line-height: 1.2;
  flex-shrink: 0;
}
.cert-info h4 {
  font-size: 0.85rem;
  color: var(--white-soft);
  margin-bottom: 0.2rem;
}
.cert-info p {
  font-size: 0.75rem;
  color: var(--gray);
  line-height: 1.5;
}

.craft__cert-img-wrap {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid rgba(201,168,76,0.2);
  cursor: pointer;
  margin-top: 1rem;
}
.craft__cert-img { width: 100%; filter: grayscale(20%); transition: filter 0.4s; }
.craft__cert-img-wrap:hover .craft__cert-img { filter: grayscale(0); }
.craft__cert-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 0.8rem 1.2rem;
  background: linear-gradient(transparent, rgba(0,0,0,0.85));
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.78rem;
  color: var(--gold-light);
  font-family: var(--font-display);
  letter-spacing: 0.15em;
}
.craft__cert-overlay i { color: var(--gold); }

/* Right side showcase */
.craft__product-showcase {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 2.5rem;
}
.showcase__glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(ellipse at center, rgba(201,168,76,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.showcase__img {
  width: 100%;
  border-radius: 8px;
  transition: transform 0.6s ease;
}
.craft__product-showcase:hover .showcase__img {
  transform: scale(1.02);
}

.craft__pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.pillar {
  background: var(--black-card);
  border: 1px solid rgba(201,168,76,0.1);
  border-radius: 6px;
  padding: 1.5rem 1rem;
  text-align: center;
  transition: var(--transition);
}
.pillar:hover {
  border-color: var(--gold-dark);
  transform: translateY(-3px);
}
.pillar i {
  font-size: 1.5rem;
  color: var(--gold);
  margin-bottom: 0.7rem;
  display: block;
}
.pillar h4 {
  font-size: 0.8rem;
  color: var(--white-soft);
  margin-bottom: 0.3rem;
}
.pillar p {
  font-size: 0.7rem;
  color: var(--gray);
  line-height: 1.5;
}

/* ============================================================
   VOICES
   ============================================================ */
.voices {
  padding: 8rem 2rem;
  background: linear-gradient(180deg, #0f0600 0%, #0a0300 50%, #0f0600 100%);
}
.voices__inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}
.voices__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}
.voice-card {
  background: rgba(21,21,21,0.8);
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: 8px;
  padding: 2rem;
  text-align: left;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}
.voice-card:hover {
  border-color: var(--gold-dark);
  box-shadow: var(--shadow-gold);
  transform: translateY(-4px);
}
.voice-card__stars {
  color: var(--gold);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}
.voice-card__text {
  font-size: 0.9rem;
  color: var(--gray-light);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  font-style: italic;
}
.voice-card__author {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.voice-card__avatar {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--black);
  flex-shrink: 0;
}
.voice-card__name {
  font-size: 0.85rem;
  color: var(--white-soft);
  font-weight: 500;
}
.voice-card__role {
  font-size: 0.72rem;
  color: var(--gray);
}

/* ============================================================
   DELIVERY
   ============================================================ */
.delivery {
  padding: 8rem 2rem;
  background: var(--black);
}
.delivery__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}
.delivery__body {
  font-size: 0.95rem;
  color: var(--gray-light);
  line-height: 1.9;
  margin-bottom: 2.5rem;
}
.delivery__features {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.delivery__feature {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  padding: 1rem 1.2rem;
  background: var(--black-card);
  border-radius: 6px;
  border: 1px solid rgba(201,168,76,0.08);
  transition: var(--transition);
}
.delivery__feature:hover {
  border-color: var(--gold-dark);
  transform: translateX(4px);
}
.delivery__feature i {
  color: var(--gold);
  font-size: 1.2rem;
  margin-top: 0.15rem;
  flex-shrink: 0;
}
.delivery__feature h4 {
  font-size: 0.9rem;
  color: var(--white-soft);
  margin-bottom: 0.2rem;
}
.delivery__feature p {
  font-size: 0.78rem;
  color: var(--gray);
}

/* Delivery box animation */
.delivery__box-animation {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.dbox {
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.dbox--outer {
  width: 140px; height: 140px;
  background: var(--black-card);
  border: 2px solid rgba(201,168,76,0.2);
}
.dbox--outer:hover { transform: scale(1.05); }
.dbox__label {
  font-family: var(--font-display);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  color: var(--gray);
  text-align: center;
  padding: 0.5rem;
}
.dbox--inner {
  width: 220px;
  border: 2px solid var(--gold-dark);
  box-shadow: var(--shadow-gold);
  overflow: hidden;
}
.dbox__img { width: 100%; }
.dbox__arrow {
  font-size: 1.5rem;
  color: var(--gold-dark);
}

/* ============================================================
   PURCHASE
   ============================================================ */
.purchase {
  position: relative;
  padding: 8rem 2rem;
  overflow: hidden;
}
.purchase__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--black-soft) 0%, #0f0700 50%, var(--black-soft) 100%);
}
.purchase__inner {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 4rem;
}
.plan-card {
  background: var(--black-card);
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: 10px;
  padding: 2.5rem 2rem;
  transition: var(--transition);
  position: relative;
  text-align: left;
}
.plan-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.plan-card--featured {
  border-color: var(--gold);
  box-shadow: 0 0 40px rgba(201,168,76,0.2);
  transform: scale(1.03);
}
.plan-card--featured:hover {
  transform: scale(1.03) translateY(-6px);
}

.plan-card__tag {
  font-family: var(--font-display);
  font-size: 0.62rem;
  letter-spacing: 0.25em;
  color: var(--gray);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.plan-card__tag--gold { color: var(--gold); }

.plan-card h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--white-soft);
  margin-bottom: 1rem;
  font-weight: 300;
}

.plan-card__price {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  color: var(--gold);
  margin-bottom: 0.3rem;
}

.plan-card__sub {
  font-size: 0.75rem;
  color: var(--gray);
  margin-bottom: 0.5rem;
}
.plan-card__saving {
  font-size: 0.8rem;
  color: #6fcf97;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.plan-card__list {
  margin-bottom: 2rem;
}
.plan-card__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.82rem;
  color: var(--gray-light);
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  line-height: 1.5;
}
.plan-card__list li:last-child { border-bottom: none; }
.plan-card__list i {
  color: var(--gold-dark);
  font-size: 0.7rem;
  margin-top: 0.2rem;
}

.plan-card__btn { width: 100%; text-align: center; }

.purchase__guarantees {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  margin-top: 4rem;
}
.guarantee {
  text-align: center;
}
.guarantee i {
  font-size: 1.8rem;
  color: var(--gold);
  margin-bottom: 0.6rem;
  display: block;
}
.guarantee p {
  font-size: 0.78rem;
  color: var(--gray);
  line-height: 1.5;
}

.purchase__legal {
  font-size: 0.72rem;
  color: var(--gray);
  margin-top: 3rem;
  line-height: 1.8;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq {
  padding: 8rem 2rem;
  background: var(--black);
}
.faq__inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.faq__list {
  margin-top: 3rem;
  text-align: left;
}
.faq__item {
  border-bottom: 1px solid rgba(201,168,76,0.1);
}
.faq__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: none;
  border: none;
  padding: 1.4rem 0;
  cursor: pointer;
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--white-soft);
  text-align: left;
  transition: color 0.3s;
}
.faq__q:hover { color: var(--gold-light); }
.faq__icon {
  color: var(--gold-dark);
  font-size: 0.8rem;
  transition: transform 0.4s;
  flex-shrink: 0;
}
.faq__item.open .faq__icon { transform: rotate(45deg); }
.faq__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.25,0.46,0.45,0.94);
}
.faq__item.open .faq__a { max-height: 300px; }
.faq__a p {
  font-size: 0.88rem;
  color: var(--gray-light);
  line-height: 1.9;
  padding-bottom: 1.4rem;
}

/* ============================================================
   FINAL CTA
   ============================================================ */
.final-cta {
  position: relative;
  padding: 10rem 2rem;
  overflow: hidden;
  text-align: center;
}
.final-cta__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(107,26,26,0.3) 0%, rgba(60,40,0,0.2) 40%, var(--black) 100%);
}
.final-cta__inner {
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
}
.final-cta__en {
  font-family: 'EB Garamond', serif;
  font-style: italic;
  font-size: 1.1rem;
  color: var(--gold-dark);
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
}
.final-cta__title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  color: var(--white-soft);
  line-height: 1.3;
  margin-bottom: 1.5rem;
}
.final-cta__sub {
  font-size: 0.9rem;
  color: var(--gray-light);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}
.final-cta__note {
  font-size: 0.72rem;
  color: var(--gray);
  margin-top: 1.5rem;
  letter-spacing: 0.1em;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--black-soft);
  border-top: 1px solid rgba(201,168,76,0.1);
  padding: 5rem 2rem 2rem;
}
.footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer__logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--gold);
  letter-spacing: 0.25em;
  margin-bottom: 0.8rem;
}
.footer__tagline {
  font-family: 'EB Garamond', serif;
  font-style: italic;
  font-size: 0.85rem;
  color: var(--gray);
  margin-bottom: 0.5rem;
}
.footer__kanji {
  font-family: var(--font-body);
  font-size: 1.2rem;
  color: var(--gold-dark);
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.footer__links h4 {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  color: var(--gold-dark);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.footer__links a {
  font-size: 0.8rem;
  color: var(--gray);
  transition: color 0.3s;
}
.footer__links a:hover { color: var(--gold-light); }
.footer__contact {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.footer__contact h4 {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  color: var(--gold-dark);
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}
.footer__contact p {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.8rem;
  color: var(--gray);
}
.footer__contact i { color: var(--gold-dark); width: 14px; }
.footer__bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.72rem;
  color: var(--gray);
}

/* ============================================================
   FLOATING CTA
   ============================================================ */
.floating-cta {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  pointer-events: none;
}
.floating-cta.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* ============================================================
   PARTICLES (JS-drawn)
   ============================================================ */
.particle {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  animation: particle-float linear infinite;
}
@keyframes particle-float {
  0%   { transform: translateY(0) scale(1); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 0.3; }
  100% { transform: translateY(-100vh) scale(0.3); opacity: 0; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .craft__inner   { grid-template-columns: 1fr; gap: 4rem; }
  .delivery__inner{ grid-template-columns: 1fr; gap: 4rem; }
  .bouka__content { grid-template-columns: 1fr; }
  .bouka__visual  { display: none; }
  .footer__inner  { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  /* デスクトップ用言語バーをモバイルでは隠す */
  .nav__inner > .lang-switcher { display: none; }

  .plans {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
  }
  .plan-card--featured { transform: scale(1); }
  .plan-card--featured:hover { transform: translateY(-6px); }

  .voices__grid { grid-template-columns: 1fr; }
  .ingredients__grid { grid-template-columns: 1fr 1fr; }
  .concept__numbers { gap: 2rem; }
  .craft__pillars { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom { flex-direction: column; }
  .hero__product { width: 280px; }
  .bouka__compare { flex-direction: column; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; align-items: center; }
  .hero__badges  { gap: 1rem; }
  .ingredients__grid { grid-template-columns: 1fr; }
  .purchase__guarantees { gap: 1.5rem; }
}