/* ============================================
   TENSHIN TRADING — Modern Gallery 2.0
   Master Stylesheet
   ============================================ */

/* ----- 1. CSS RESET ----- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { min-height: 100vh; line-height: 1.7; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
img, picture, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { list-style: none; }

/* ----- 2. DESIGN TOKENS (Modern Gallery 2.0) ----- */
:root {
  /* Color Palette */
  --color-black: #0A0A0A;
  --color-gold: #C9A961;
  --color-gold-soft: #D4B775;
  --color-white: #FFFFFF;
  --color-warm-gray: #F3F1EA;
  --color-text-muted: rgba(255, 255, 255, 0.65);
  --color-border: rgba(201, 169, 97, 0.2);
  --color-border-strong: rgba(201, 169, 97, 0.5);

  /* Typography */
  --font-serif-en: 'Cinzel', 'Trajan Pro', 'Times New Roman', serif;
  --font-serif-jp: 'Yu Mincho', 'Hiragino Mincho ProN', 'MS Mincho', serif;
  --font-sans-en: 'Inter', -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-sans-jp: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  --space-2xl: 12rem;

  /* Layout */
  --container-max: 1280px;
  --container-narrow: 880px;
  --header-h: 80px;

  /* Motion */
  --ease-luxe: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 0.2s;
  --dur-base: 0.4s;
  --dur-slow: 0.8s;
}

/* ----- 3. BASE TYPOGRAPHY ----- */
html { font-size: 16px; }
body {
  font-family: var(--font-sans-jp), var(--font-sans-en);
  font-weight: 400;
  color: var(--color-white);
  background: var(--color-black);
  letter-spacing: 0.02em;
}
body[lang="en"] { font-family: var(--font-sans-en); }

h1, h2, h3, h4 {
  font-family: var(--font-serif-jp), var(--font-serif-en);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: 0.04em;
  color: var(--color-white);
}
body[lang="en"] h1,
body[lang="en"] h2,
body[lang="en"] h3,
body[lang="en"] h4 { font-family: var(--font-serif-en); letter-spacing: 0.08em; }

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); margin-bottom: var(--space-md); }
h3 { font-size: clamp(1.5rem, 2.5vw, 2rem); margin-bottom: var(--space-sm); }
h4 { font-size: 1.25rem; margin-bottom: var(--space-xs); }

p { margin-bottom: var(--space-sm); color: var(--color-text-muted); }
strong { color: var(--color-white); font-weight: 500; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-sans-en);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-sm);
}

/* ----- 4. LAYOUT PRIMITIVES ----- */
.container { max-width: var(--container-max); margin-inline: auto; padding-inline: var(--space-md); }
.container-narrow { max-width: var(--container-narrow); margin-inline: auto; padding-inline: var(--space-md); }
.section { padding-block: var(--space-xl); }
.section-sm { padding-block: var(--space-lg); }

.divider-gold {
  width: 60px;
  height: 1px;
  background: var(--color-gold);
  margin: var(--space-md) 0;
}
.divider-gold-center { margin-inline: auto; }

/* ----- 5. HEADER / NAVIGATION ----- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
  transition: background var(--dur-base) var(--ease-luxe);
}
.site-header.scrolled { background: rgba(10, 10, 10, 0.98); }

.nav-inner {
  height: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo { height: 40px; display: flex; align-items: center; }
.nav-logo img { height: 100%; width: auto; }

.nav-menu {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}
.nav-menu a {
  font-family: var(--font-sans-en);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: 0.5rem 0;
  position: relative;
  transition: color var(--dur-fast) var(--ease-luxe);
}
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: all var(--dur-base) var(--ease-luxe);
  transform: translateX(-50%);
}
.nav-menu a:hover { color: var(--color-gold); }
.nav-menu a:hover::after { width: 100%; }
.nav-menu a.active { color: var(--color-gold); }
.nav-menu a.active::after { width: 100%; }

.lang-switch {
  font-family: var(--font-sans-en);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--color-gold);
  border: 1px solid var(--color-border-strong);
  padding: 0.4rem 0.8rem;
  transition: all var(--dur-fast) var(--ease-luxe);
}
.lang-switch:hover { background: var(--color-gold); color: var(--color-black); }

/* Mobile menu toggle */
.nav-toggle { display: none; width: 28px; height: 28px; position: relative; }
.nav-toggle span {
  display: block;
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: var(--color-gold);
  transition: all var(--dur-base) var(--ease-luxe);
}
.nav-toggle span:nth-child(1) { top: 8px; }
.nav-toggle span:nth-child(2) { top: 14px; }
.nav-toggle span:nth-child(3) { top: 20px; }
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg); top: 14px; }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg); top: 14px; }

/* ----- 6. HERO SECTION ----- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--header-h);
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0.3) 0%, rgba(10,10,10,0.5) 60%, rgba(10,10,10,0.8) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-md);
  max-width: 900px;
}
.hero-headline {
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 1.15;
  margin-bottom: var(--space-md);
  letter-spacing: 0.06em;
}
.hero-subline {
  font-family: var(--font-sans-jp);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-lg);
}
body[lang="en"] .hero-subline { font-family: var(--font-sans-en); }

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--color-gold);
  font-family: var(--font-sans-en);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  animation: float 2.5s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}
.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: var(--color-gold);
}

/* ----- 7. BUTTONS ----- */
.btn {
  display: inline-block;
  font-family: var(--font-sans-en);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 1rem 2.5rem;
  border: 1px solid var(--color-gold);
  background: transparent;
  color: var(--color-gold);
  transition: all var(--dur-base) var(--ease-luxe);
  cursor: pointer;
}
.btn:hover {
  background: var(--color-gold);
  color: var(--color-black);
  letter-spacing: 0.25em;
}
.btn-filled {
  background: var(--color-gold);
  color: var(--color-black);
}
.btn-filled:hover {
  background: transparent;
  color: var(--color-gold);
}

/* ----- 8. CARDS / GRIDS ----- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  align-items: center;
}

.business-card {
  text-align: center;
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.02);
  transition: all var(--dur-base) var(--ease-luxe);
}
.business-card:hover {
  border-color: var(--color-gold);
  background: rgba(201, 169, 97, 0.04);
  transform: translateY(-4px);
}
.business-card-icon {
  width: 120px;
  height: 120px;
  margin: 0 auto var(--space-md);
  object-fit: contain;
}
.business-card h3 { color: var(--color-gold); margin-bottom: var(--space-sm); }

/* Brands grid */
.brand-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--color-border);
  padding: var(--space-md);
  text-align: center;
  transition: all var(--dur-base) var(--ease-luxe);
}
.brand-card:hover {
  border-color: var(--color-gold);
  background: rgba(201,169,97,0.04);
}
.brand-card.placeholder {
  opacity: 0.4;
  cursor: default;
}
.brand-card-name {
  font-family: var(--font-serif-en);
  font-size: 1.5rem;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  margin-bottom: var(--space-xs);
}
.brand-card-tag {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

/* ----- 9. SECTION HEADERS ----- */
.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}
.section-header .divider-gold { margin: var(--space-sm) auto; }

/* ----- 10. ABOUT / DATA TABLE ----- */
.data-table {
  width: 100%;
  margin-block: var(--space-md);
  border-collapse: collapse;
}
.data-table th, .data-table td {
  text-align: left;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
  vertical-align: top;
}
.data-table th {
  font-family: var(--font-sans-en);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  width: 200px;
  white-space: nowrap;
}
.data-table td { color: var(--color-text-muted); }
.data-table td strong { color: var(--color-white); }

/* Timeline */
.timeline {
  position: relative;
  padding-left: 2rem;
  border-left: 1px solid var(--color-border);
  margin-block: var(--space-md);
}
.timeline-item {
  position: relative;
  padding-bottom: var(--space-md);
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-2rem - 4px);
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--color-gold);
  border-radius: 50%;
}
.timeline-year {
  font-family: var(--font-serif-en);
  font-size: 1.25rem;
  color: var(--color-gold);
  margin-bottom: var(--space-xs);
  letter-spacing: 0.1em;
}
.timeline-item p { margin: 0; }

/* ----- 11. FORMS ----- */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 640px;
  margin-inline: auto;
}
.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-group label {
  font-family: var(--font-sans-en);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border);
  color: var(--color-white);
  padding: 0.9rem 1rem;
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--dur-fast) var(--ease-luxe);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-gold);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-group .form-hint {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}
.form-status {
  text-align: center;
  padding: var(--space-sm);
  display: none;
}
.form-status.success { display: block; color: var(--color-gold); border: 1px solid var(--color-gold); }
.form-status.error { display: block; color: #ff6b6b; border: 1px solid #ff6b6b; }

/* ----- 12. FOOTER ----- */
.site-footer {
  background: var(--color-black);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-lg) var(--space-md);
  color: var(--color-text-muted);
  font-size: 0.85rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}
.footer-col h4 {
  font-family: var(--font-sans-en);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-sm);
}
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col a:hover { color: var(--color-gold); }
.footer-logo { height: 32px; margin-bottom: var(--space-sm); }
.footer-bottom {
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}

/* ----- 13. UTILITIES ----- */
.text-center { text-align: center; }
.text-gold { color: var(--color-gold); }
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s var(--ease-luxe), transform 1s var(--ease-luxe);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* News list */
.news-list { list-style: none; }
.news-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
  transition: padding var(--dur-base) var(--ease-luxe);
}
.news-item:hover { padding-left: var(--space-sm); }
.news-date {
  font-family: var(--font-serif-en);
  color: var(--color-gold);
  letter-spacing: 0.1em;
  font-size: 0.9rem;
}
.news-title {
  color: var(--color-white);
  font-size: 1.05rem;
  font-weight: 500;
}
.news-tag {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  border: 1px solid var(--color-border);
  padding: 0.2rem 0.6rem;
  margin-left: 0.5rem;
}

/* Article (privacy / tokushoho) */
.legal-article h2 {
  font-size: 1.5rem;
  color: var(--color-gold);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}
.legal-article h2:first-child { border-top: none; padding-top: 0; }
.legal-article p, .legal-article li { color: var(--color-text-muted); }
.legal-article ul { padding-left: 1.5rem; list-style: disc; }
.legal-article ul li { margin-bottom: 0.5rem; }

/* ----- 14. RESPONSIVE ----- */
@media (max-width: 960px) {
  .nav-menu {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: rgba(10,10,10,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    gap: 0;
    padding: var(--space-md) 0;
    transform: translateY(-200%);
    transition: transform var(--dur-base) var(--ease-luxe);
    border-bottom: 1px solid var(--color-border);
  }
  .nav-menu.open { transform: translateY(0); }
  .nav-menu a { padding: 1rem var(--space-md); width: 100%; text-align: center; }
  .nav-menu a::after { display: none; }
  .nav-toggle { display: block; }

  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; gap: var(--space-md); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .data-table th { width: auto; display: block; padding-bottom: 0; }
  .data-table td { display: block; padding-top: 0.25rem; padding-bottom: 1rem; }
  .news-item { grid-template-columns: 1fr; gap: 0.5rem; }
  :root { --space-xl: 5rem; --space-lg: 3rem; }
}

@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ----- 15. GOOGLE FONTS IMPORT ----- */
/* Loaded via <link> in HTML head for performance */
/* ===== PAGE-LEVEL ADDITIONS (subpages) ===== */
/* Appended for /about/, /business/, /brands/, /news/, /contact/, /privacy/, /tokushoho/ */

.page-main { padding-top: 80px; } /* offset sticky header */
.page-hero {
  padding: 5rem 0 3rem;
  background: linear-gradient(180deg, rgba(201,169,97,0.04) 0%, transparent 100%);
  text-align: center;
}
.page-hero h1 {
  font-family: var(--font-serif-en);
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin: 0.5rem 0 0;
  letter-spacing: 0.08em;
  color: var(--color-white);
}
.section-header { text-align: center; margin-bottom: 2.5rem; }
.section-header h2 { margin: 0.5rem 0; }
.text-center { text-align: center; }

/* timeline (alias the existing year class) */
.timeline-date {
  display: inline-block;
  font-family: var(--font-serif-en);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  min-width: 100px;
  margin-right: 1.25rem;
}
.timeline-item div { display: inline-block; vertical-align: top; color: var(--color-text-muted); }
.timeline-item div strong { color: var(--color-white); }

/* business blocks (Business page) */
.business-block {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) 2fr;
  gap: 3rem;
  align-items: start;
}
.business-block.reverse { grid-template-columns: 2fr minmax(240px, 1fr); }
.business-block.reverse .business-block-image { order: 2; }
.business-block-image {
  background: rgba(201,169,97,0.04);
  border: 1px solid rgba(201,169,97,0.15);
  border-radius: 4px;
  padding: 2.5rem;
  text-align: center;
}
.business-block-image img { width: 100%; max-width: 200px; height: auto; }
.business-block-body h2 { margin-top: 0.25rem; }
.business-block-sub {
  color: var(--color-gold);
  font-family: var(--font-serif-en);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}
.business-block-body h3 {
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-white);
  border-left: 2px solid var(--color-gold);
  padding-left: 0.75rem;
  margin: 1.5rem 0 1rem;
}
.business-block-body ul { padding-left: 1.5rem; color: var(--color-text-muted); }
.business-block-body ul li { margin: 0.5rem 0; }

@media (max-width: 768px) {
  .business-block,
  .business-block.reverse { grid-template-columns: 1fr; gap: 1.5rem; }
  .business-block.reverse .business-block-image { order: 0; }
}

/* brand feature (Brands page) */
.brand-feature {
  background: linear-gradient(180deg, rgba(255,255,255,0.02) 0%, transparent 100%);
  border: 1px solid rgba(201,169,97,0.2);
  border-radius: 4px;
  padding: 3rem;
  max-width: 880px;
  margin: 0 auto;
}
.brand-feature-header { text-align: center; margin-bottom: 2rem; }
.brand-feature-header h2 {
  font-family: var(--font-serif-en);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-gold);
  margin: 0;
  letter-spacing: 0.1em;
}
.brand-feature-jp {
  display: block;
  font-family: var(--font-serif-jp);
  font-size: 1rem;
  color: var(--color-white);
  letter-spacing: 0.05em;
  margin-top: 0.5rem;
}
.brand-feature-tagline {
  font-family: var(--font-serif-jp);
  font-size: 1.25rem;
  color: var(--color-white);
  font-style: italic;
  margin: 1rem 0 0;
}
@media (max-width: 768px) { .brand-feature { padding: 2rem 1.5rem; } }

/* news list (News page) */
.news-article {
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 2.5rem 0;
}
.news-article:first-child { padding-top: 0; }
.news-article:last-child { border-bottom: 0; }
.news-article-meta {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1rem;
}
.news-date {
  font-family: var(--font-serif-en);
  color: var(--color-gold);
  font-size: 0.95rem;
  letter-spacing: 0.05em;
}
.news-tag {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  border: 1px solid rgba(201,169,97,0.4);
  color: var(--color-gold);
  border-radius: 2px;
}
.news-article-title {
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  margin: 0 0 1rem;
  color: var(--color-white);
  font-family: var(--font-sans-jp), var(--font-sans);
}
.news-article-body p { color: var(--color-text-muted); margin: 0.75rem 0; }

/* contact (Contact page) */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: start;
}
.contact-info h3,
.contact-form h3 {
  font-family: var(--font-serif-en);
  font-size: 1.4rem;
  color: var(--color-gold);
  letter-spacing: 0.1em;
  margin: 0 0 1.5rem;
}
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.contact-info-item:last-child { border-bottom: 0; }
.contact-info-icon { font-size: 1.5rem; line-height: 1; }
.contact-info-item strong {
  display: block;
  color: var(--color-white);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}
.contact-info-item small {
  display: block;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin-top: 0.25rem;
}
.contact-form {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 4px;
  padding: 2.5rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
.form-field { display: flex; flex-direction: column; margin-bottom: 1rem; }
.form-field label {
  color: var(--color-white);
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
  letter-spacing: 0.04em;
}
.form-field input,
.form-field select,
.form-field textarea {
  background: rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 2px;
  color: var(--color-white);
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-gold);
}
.form-field textarea { resize: vertical; min-height: 120px; }
.form-field-check {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin: 1.5rem 0;
}
.form-field-check input[type="checkbox"] {
  margin-top: 0.2rem;
  accent-color: var(--color-gold);
  width: 18px; height: 18px;
}
.form-field-check label {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin: 0;
}
.required { color: #d9534f; }
.map-wrap { border: 1px solid rgba(201,169,97,0.15); border-radius: 4px; overflow: hidden; }

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 1.5rem; }
}

/* legal docs (Privacy, Tokushoho) */
.legal-doc h2 {
  font-size: 1.25rem;
  color: var(--color-white);
  border-left: 3px solid var(--color-gold);
  padding-left: 0.75rem;
  margin: 2.5rem 0 1rem;
  line-height: 1.4;
}
.legal-doc h2:first-child { margin-top: 0; }
.legal-doc p,
.legal-doc ol li { color: var(--color-text-muted); line-height: 1.85; }
.legal-doc ol { padding-left: 1.5rem; margin: 1rem 0; }
.legal-doc ol li { margin: 0.5rem 0; }
.legal-contact {
  background: rgba(255,255,255,0.03);
  border-left: 3px solid var(--color-gold);
  padding: 1.5rem;
  margin: 1.5rem 0;
  color: var(--color-text-muted);
  font-style: normal;
  line-height: 1.85;
}
.legal-contact strong { color: var(--color-white); }
.notice-box {
  background: rgba(201,169,97,0.06);
  border: 1px solid rgba(201,169,97,0.2);
  padding: 1.5rem 2rem;
  border-radius: 4px;
  margin-bottom: 2.5rem;
}
.notice-box p { color: var(--color-text-muted); margin: 0.5rem 0; }
.notice-box p:first-child { margin-top: 0; }
.notice-box p:last-child { margin-bottom: 0; }

/* nav active state */
.nav-menu a.active { color: var(--color-gold); }
.nav-menu .lang-switch {
  font-family: var(--font-serif-en);
  letter-spacing: 0.15em;
  border: 1px solid rgba(201,169,97,0.4);
  padding: 0.3rem 0.7rem;
  border-radius: 2px;
}
.nav-menu .lang-switch:hover { background: var(--color-gold); color: var(--color-black); }