/* ============================================
   Alessandro's Health — Complete Stylesheet
   Design: THE GINZA-inspired minimalist luxury
   Brand: Quiet confidence, restraint, precision
   ============================================ */

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

:root {
  --white: #ffffff;
  --off-white: #faf9f7;
  --cream: #f5f2ed;
  --warm: #ebe5dd;
  --sand: #d6cec3;
  --charcoal: #1a1a1a;
  --text: #2d2d2d;
  --text-secondary: #6b6b6b;
  --text-muted: #9a9a9a;
  --border: #e8e4df;
  --accent: #4a5e4a;
  --accent-light: #6b7f6b;

  --font-body: 'Inter', 'Noto Sans TC', -apple-system, 'PingFang TC', 'Microsoft JhengHei', sans-serif;
  --font-display: 'Noto Sans TC', 'PingFang TC', sans-serif;

  --max-width: 1200px;
  --gutter: 24px;
  --header-h: 56px;
  --nav-h: 44px;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  line-height: 1.8;
  font-weight: 400;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
a:hover { opacity: 0.7; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
table { border-collapse: collapse; width: 100%; }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-block;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: none;
  padding: 14px 36px;
  border: 1px solid var(--text);
  transition: all 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
  cursor: pointer;
}

/* ---------- HEADER ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s ease;
}

.site-header.scrolled {
  box-shadow: 0 1px 20px rgba(0,0,0,0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: var(--header-h);
}

.header-left, .header-right { display: flex; align-items: center; gap: 16px; }

.logo-text {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--charcoal);
}

.header-cta {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: none;
  padding: 8px 20px;
  border: 1px solid var(--text);
  transition: all 0.3s ease;
}

.header-cta:hover {
  background: var(--text);
  color: var(--white);
  opacity: 1;
}

/* ---------- LANGUAGE SWITCHER ---------- */
.lang-switcher {
  position: relative;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 6px 8px;
  transition: color 0.3s ease;
}

.lang-toggle:hover { color: var(--charcoal); }

.lang-arrow {
  transition: transform 0.3s ease;
}

.lang-switcher.open .lang-arrow {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
  min-width: 140px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: all 0.25s ease;
  z-index: 100;
}

.lang-switcher.open .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: block;
  width: 100%;
  padding: 10px 16px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.3px;
  color: var(--text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.lang-option:hover {
  background: var(--cream);
  color: var(--charcoal);
}

.lang-option.active {
  color: var(--charcoal);
  font-weight: 500;
}

/* ---------- CJK LANGUAGE ADJUSTMENTS ---------- */
html.lang-cjk .section-eyebrow,
html.lang-cjk .culture-eyebrow,
html.lang-cjk .hero-eyebrow {
  letter-spacing: 1px;
}

html.lang-cjk .section-title,
html.lang-cjk .culture-title,
html.lang-cjk .hero-title {
  letter-spacing: 1px;
}

html.lang-cjk .section-lead,
html.lang-cjk .culture-text,
html.lang-cjk .hero-subtitle {
  letter-spacing: 0.3px;
}

html.lang-cjk .pillar-title,
html.lang-cjk .focus-title {
  letter-spacing: 0.5px;
}

html.lang-cjk .main-nav a {
  letter-spacing: 0.5px;
}

html.lang-cjk .header-cta {
  letter-spacing: 0.5px;
}

/* Hamburger */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--charcoal);
  transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

/* Nav */
.main-nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.main-nav ul {
  display: flex;
  justify-content: center;
  gap: 48px;
}

.main-nav a {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: none;
  color: var(--text-secondary);
  padding: 12px 0;
  display: inline-block;
  position: relative;
  transition: color 0.3s ease;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--charcoal);
  transition: width 0.3s ease;
}

.main-nav a:hover { color: var(--charcoal); opacity: 1; }
.main-nav a:hover::after { width: 100%; }

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.mobile-menu.active { opacity: 1; pointer-events: all; }

.mobile-menu-inner {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100%;
}

.mobile-menu nav ul {
  display: flex;
  flex-direction: column;
  gap: 36px;
  text-align: center;
}

.mobile-menu nav a {
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: none;
  color: var(--charcoal);
}

/* ---------- HERO ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 120px var(--gutter) 80px;
  position: relative;
  background: var(--charcoal);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.5) 100%);
}

.hero-inner {
  max-width: 720px;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: none;
  color: rgba(255,255,255,0.6);
  margin-bottom: 28px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5.5vw, 56px);
  font-weight: 300;
  line-height: 1.25;
  letter-spacing: 1px;
  color: #fff;
  margin-bottom: 28px;
}

.hero-subtitle {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255,255,255,0.8);
  font-weight: 300;
  margin-bottom: 44px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn--primary {
  background: #fff;
  color: var(--charcoal);
  border-color: #fff;
}

.btn--primary:hover {
  background: transparent;
  color: #fff;
  opacity: 1;
}

.btn--outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.6);
}

.btn--outline:hover {
  background: #fff;
  color: var(--charcoal);
  opacity: 1;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 1;
}

.hero-scroll-hint span {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: none;
  color: rgba(255,255,255,0.5);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.3);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--charcoal);
  animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
  0% { top: -100%; }
  50% { top: 100%; }
  100% { top: 100%; }
}

/* ---------- SECTIONS COMMON ---------- */
.section {
  padding: 100px 0;
}

.section-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section-intro {
  max-width: 640px;
  margin-bottom: 60px;
}

.section-intro--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: none;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.5vw, 40px);
  font-weight: 300;
  line-height: 1.35;
  letter-spacing: 0.5px;
  color: var(--charcoal);
  margin-bottom: 20px;
}

.section-lead {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
  font-weight: 300;
}

/* ---------- STANDARD (PILLARS) ---------- */
.standard-section {
  background: var(--white);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.pillar-card {
  padding: 0;
}

.pillar-number {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 300;
  color: var(--text-muted);
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.pillar-title {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  color: var(--charcoal);
}

.pillar-desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-secondary);
  font-weight: 300;
}

/* ---------- FOCUS ---------- */
.focus-section {
  background: var(--off-white);
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.focus-card {
  border: 1px solid var(--border);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.focus-card:hover {
  border-color: var(--charcoal);
  box-shadow: 0 4px 30px rgba(0,0,0,0.04);
}

.focus-card-image {
  height: 200px;
  overflow: hidden;
}

.focus-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.focus-card:hover .focus-card-image img {
  transform: scale(1.05);
}

.focus-card-body {
  padding: 28px;
}

.focus-title {
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 10px;
  color: var(--charcoal);
  letter-spacing: 0.5px;
}

.focus-desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-secondary);
  font-weight: 300;
  margin-bottom: 12px;
}

.focus-signals {
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--text-muted);
}

/* ---------- SIGNALS ---------- */
.signals-section {
  background: var(--white);
}

.signals-grid {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  max-width: 900px;
  margin: 0 auto;
}

.signal-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 8px;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
  cursor: default;
  margin: -0.5px;
}

.signal-item:hover {
  background: var(--cream);
  z-index: 1;
}

.signal-char {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 300;
  margin-bottom: 8px;
  color: var(--charcoal);
}

.signal-en {
  font-size: 9px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 400;
}

/* ---------- PRODUCTS ---------- */
.products-section {
  background: var(--off-white);
}

.product-table-wrap {
  margin-bottom: 64px;
  overflow-x: auto;
}

.product-table {
  min-width: 600px;
}

.product-table thead {
  border-bottom: 2px solid var(--charcoal);
}

.product-table th {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: none;
  color: var(--text-muted);
  text-align: left;
  padding: 12px 16px;
}

.product-table td {
  font-size: 14px;
  padding: 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  vertical-align: middle;
}

.product-table-name {
  font-weight: 500;
  color: var(--charcoal) !important;
}

.status {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: none;
  padding: 4px 12px;
  border-radius: 2px;
}

.status--dev { background: #eef2e9; color: #4a5e4a; }
.status--test { background: #f2eee8; color: #8a7450; }
.status--planned { background: #eee; color: #888; }
.status--core { background: #e8eeef; color: #3a5a6a; }

/* Product Detail Cards */
.product-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 40px;
}

.product-detail-card {
  background: var(--white);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all 0.4s ease;
}

.product-detail-card:hover {
  box-shadow: 0 8px 40px rgba(0,0,0,0.06);
}

.product-detail-visual {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--cream);
}

.product-detail-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.product-detail-card:hover .product-detail-visual img {
  transform: scale(1.03);
}
  transform: scale(1.03);
}

.product-visual--sinn { background: linear-gradient(135deg, #e8ddd4, #d4c4b0); }
.product-visual--ah { background: linear-gradient(135deg, #dce5dc, #b8ccb8); }
.product-visual--tea { background: linear-gradient(135deg, #e5e0d8, #ccc3b5); }

.product-visual-label {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: none;
  color: var(--text-secondary);
  opacity: 0.6;
}

.product-detail-info {
  padding: 28px;
}

.product-detail-tag {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: none;
  color: var(--text-muted);
  display: block;
  margin-bottom: 12px;
}

.product-detail-name {
  font-size: 18px;
  font-weight: 500;
  color: var(--charcoal);
  margin-bottom: 10px;
  letter-spacing: 0.3px;
}

.product-detail-desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-secondary);
  font-weight: 300;
  margin-bottom: 20px;
}

.product-detail-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.meta-item {
  display: flex;
  gap: 12px;
  font-size: 12px;
}

.meta-label {
  font-weight: 500;
  color: var(--text-muted);
  min-width: 60px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 10px;
  padding-top: 2px;
}

.meta-value {
  color: var(--text-secondary);
  font-weight: 300;
}

.product-note {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 300;
  line-height: 1.7;
  max-width: 640px;
  font-style: italic;
}

/* ---------- AGING SCIENCE ---------- */
.aging-section {
  background: var(--white);
}

.aging-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0;
  margin-bottom: 24px;
}

.aging-card {
  padding: 28px 12px;
  border: 1px solid var(--border);
  text-align: center;
  position: relative;
  margin: -0.5px;
  transition: background 0.3s ease;
}

.aging-card:hover {
  background: var(--cream);
  z-index: 1;
}

.aging-number {
  font-size: 11px;
  font-weight: 300;
  color: var(--text-muted);
  letter-spacing: 1px;
  display: block;
  margin-bottom: 10px;
}

.aging-card h4 {
  font-size: 12px;
  font-weight: 500;
  color: var(--charcoal);
  margin-bottom: 6px;
  line-height: 1.4;
}

.aging-card p {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 300;
}

.aging-new {
  display: inline-block;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: none;
  background: var(--accent);
  color: var(--white);
  padding: 2px 8px;
  margin-top: 8px;
}

.aging-source {
  text-align: center;
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 300;
  letter-spacing: 0.5px;
  margin-top: 24px;
}

/* Aging Response Grid */
.aging-response-grid {
  display: flex;
  justify-content: center;
  gap: 0;
  margin-bottom: 48px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.aging-response-card {
  flex: 1;
  text-align: center;
  padding: 28px 16px;
  border: 1px solid var(--border);
  margin: -0.5px;
  background: var(--cream);
  transition: background 0.3s ease;
}

.aging-response-card:hover {
  background: var(--warm);
  z-index: 1;
}

.aging-response-card h4 {
  font-size: 14px;
  font-weight: 500;
  color: var(--charcoal);
  margin-bottom: 4px;
  letter-spacing: 0.5px;
}

.aging-response-card p {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 300;
}
}

/* ---------- BRAND STATEMENT ---------- */
.brand-statement {
  background: var(--charcoal);
  padding: 100px var(--gutter);
  text-align: center;
}

.brand-statement-inner {
  max-width: 700px;
  margin: 0 auto;
}

.brand-statement blockquote p {
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 300;
  line-height: 1.5;
  color: var(--white);
  letter-spacing: 2px;
}

.brand-statement blockquote footer {
  margin-top: 24px;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: none;
  color: rgba(255,255,255,0.4);
}

/* ---------- FOUNDER'S NOTE ---------- */
.culture-block--founder {
  background: var(--off-white);
}

.founder-text {
  max-width: 600px;
}

.founder-text p {
  font-size: 16px;
  line-height: 1.9;
  font-weight: 300;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.founder-sig {
  font-size: 15px;
  font-weight: 400;
  color: var(--charcoal);
  margin-top: 32px;
  font-style: normal;
}

.founder-sig span {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 300;
}

/* ---------- CULTURE ---------- */
.culture-section {
  /* Full-width stacked blocks */
}

.culture-block {
  padding: 100px 0;
}

.culture-block-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.culture-block-inner--narrow {
  max-width: 700px;
}

/* Split layout: image + text side by side */
.culture-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 500px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.culture-split--reverse {
  direction: rtl;
}

.culture-split--reverse > * {
  direction: ltr;
}

.culture-image {
  overflow: hidden;
}

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

.culture-split .culture-block-inner {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px var(--gutter);
}

.culture-eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: none;
  margin-bottom: 20px;
}

.culture-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.5vw, 38px);
  font-weight: 300;
  line-height: 1.3;
  margin-bottom: 28px;
  letter-spacing: 1px;
}

.culture-text {
  font-size: 16px;
  line-height: 2;
  font-weight: 300;
  max-width: 640px;
}

/* Dark block */
.culture-block--dark {
  background: var(--charcoal);
  color: var(--white);
}

.culture-block--dark .culture-eyebrow { color: rgba(255,255,255,0.5); }
.culture-block--dark .culture-text { color: rgba(255,255,255,0.8); }

/* Warm block */
.culture-block--warm {
  background: var(--cream);
  color: var(--charcoal);
}

.culture-block--warm .culture-eyebrow { color: var(--text-muted); }
.culture-block--warm .culture-text { color: var(--text-secondary); }

.culture-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
  max-width: 640px;
}

.value-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.value-label {
  font-size: 15px;
  font-weight: 400;
  color: var(--charcoal);
}

.value-en {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 300;
  letter-spacing: 0.5px;
}

/* Light block */
.culture-block--light {
  background: var(--white);
  color: var(--charcoal);
}

.culture-block--light .culture-eyebrow { color: var(--text-muted); }
.culture-block--light .culture-text { color: var(--text-secondary); }

/* Accent block — Three Worlds */
.culture-block--accent {
  background: var(--charcoal);
  color: var(--white);
  text-align: center;
}

.culture-block--accent .culture-eyebrow { color: rgba(255,255,255,0.5); }
.culture-block--accent .culture-block-inner { max-width: 900px; }

.three-worlds {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  margin: 40px 0;
  flex-wrap: wrap;
}

.world-item h3 {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.world-item p {
  font-size: 13px;
  font-weight: 300;
  opacity: 0.7;
}

.world-divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.2);
}

.culture-footnote {
  font-size: 14px;
  font-weight: 300;
  opacity: 0.6;
  margin-top: 20px;
}

/* ---------- PHILOSOPHY CLOSE ---------- */
.philosophy-close {
  background: var(--off-white);
  padding: 120px var(--gutter);
  text-align: center;
}

.philosophy-close-inner {
  max-width: 700px;
  margin: 0 auto;
}

.philosophy-close blockquote p {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 300;
  line-height: 1.7;
  color: var(--charcoal);
  letter-spacing: 0.5px;
}

.philosophy-sig {
  display: block;
  margin-top: 32px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: none;
  color: var(--text-muted);
}

/* ---------- CONTACT ---------- */
.contact-section {
  background: var(--white);
  text-align: center;
}

.contact-actions {
  display: flex;
  justify-content: center;
}

.contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 1px;
  color: var(--text);
  padding: 14px 32px;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.contact-btn:hover {
  border-color: var(--charcoal);
  opacity: 1;
}

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

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 0;
}

.faq-item:first-child {
  border-top: 1px solid var(--border);
}

.faq-question {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  padding: 24px 0 24px 0;
  margin: 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.2s ease;
  list-style: none;
}

.faq-question::after {
  content: '+';
  font-size: 20px;
  font-weight: 300;
  color: var(--text-muted);
  transition: transform 0.3s ease;
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.open .faq-question::after {
  content: '−';
}

.faq-question:hover {
  color: var(--accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
  max-height: 500px;
  padding-bottom: 24px;
}

.faq-answer p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin: 0;
}

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--charcoal);
  color: var(--white);
  padding: 48px 0 32px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: none;
  display: block;
  margin-bottom: 6px;
}

.footer-tagline {
  font-size: 12px;
  font-weight: 300;
  opacity: 0.5;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 12px;
  font-weight: 300;
  opacity: 0.5;
  transition: opacity 0.3s ease;
}

.footer-links a:hover { opacity: 1; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  opacity: 0.4;
  font-weight: 300;
}

.footer-motto {
  font-style: italic;
}

/* ---------- ANIMATIONS ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.1, 0.25, 1),
              transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .aging-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .product-detail-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --header-h: 50px;
    --gutter: 20px;
  }

  .menu-toggle { display: flex; }
  .main-nav { display: none; }
  .header-cta { display: none; }
  .mobile-menu { display: block; }

  .lang-toggle {
    font-size: 10px;
    padding: 10px 10px;
    min-width: 44px;
    min-height: 44px;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
  }

  .lang-dropdown {
    right: -8px;
    min-width: 130px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.12);
  }

  .lang-option {
    font-size: 11px;
    padding: 12px 14px;
    min-height: 44px;
  }

  .hero {
    min-height: 90vh;
    padding: 100px var(--gutter) 80px;
  }

  .hero-title { font-size: 32px; }

  .hero-scroll-hint { display: none; }

  .section { padding: 70px 0; }

  .pillars-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .focus-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .signals-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .signal-char { font-size: 26px; }
  .signal-item { padding: 24px 6px; }

  .product-detail-grid {
    grid-template-columns: 1fr;
  }

  .aging-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .aging-response-grid {
    flex-wrap: wrap;
  }

  .aging-response-card {
    flex: 1 1 calc(33.33% - 2px);
    min-width: 120px;
  }

  .culture-values {
    grid-template-columns: repeat(2, 1fr);
  }

  .three-worlds {
    flex-direction: column;
    gap: 24px;
  }

  .world-divider {
    width: 40px;
    height: 1px;
  }

  .footer-top {
    flex-direction: column;
    gap: 20px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 4px;
    text-align: center;
  }

  .culture-split {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .culture-split--reverse {
    direction: ltr;
  }

  .culture-image {
    height: 300px;
  }
}

@media (max-width: 480px) {
  .focus-grid {
    grid-template-columns: 1fr;
  }

  .signals-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .aging-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .culture-values {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .footer-links {
    flex-direction: column;
    gap: 12px;
  }
}