/* =========================================================
   BKN Trading — three colours only:
   white (background) · ink (deep navy) · gold (accent)
   Lighter greys are transparent tints of ink.
   ========================================================= */
:root {
  --white: #ffffff;
  --ink: #0e1a2b;
  --gold: #a8844a;

  --ink-80: rgba(14, 26, 43, 0.8);
  --ink-60: rgba(14, 26, 43, 0.6);
  --ink-12: rgba(14, 26, 43, 0.12);
  --ink-06: rgba(14, 26, 43, 0.06);
  --ink-03: rgba(14, 26, 43, 0.03);
  --gold-15: rgba(168, 132, 74, 0.15);

  --serif: "Cormorant Garamond", "Shippori Mincho", "Yu Mincho", serif;
  --sans: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --max: 1160px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--white);
  line-height: 1.9;
  font-size: 16px;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
::selection { background: var(--gold-15); }
:focus-visible { outline: 1px solid var(--gold); outline-offset: 4px; }

/* Language switching */
html[lang="ja"] [lang="en"]:not(html) { display: none !important; }
html[lang="en"] [lang="ja"]:not(html) { display: none !important; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 32px; }
.serif { font-family: var(--serif); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s var(--ease);
}
.site-header.scrolled { border-bottom-color: var(--ink-06); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 84px; gap: 16px; transition: height 0.4s var(--ease); }
.site-header.scrolled .nav { height: 68px; }

.logo { display: flex; align-items: center; gap: 14px; color: var(--ink); }
.logo-mark {
  width: 42px; height: 42px; display: grid; place-items: center;
  border: 1px solid var(--gold); color: var(--gold);
  font-family: var(--serif); font-size: 16px; font-weight: 600; letter-spacing: 1px;
}
.logo-text { font-family: var(--serif); font-size: 22px; font-weight: 600; letter-spacing: 0.04em; line-height: 1.1; }
.logo-text small { display: block; font-family: var(--sans); font-size: 9.5px; font-weight: 500; color: var(--gold); letter-spacing: 0.32em; margin-top: 3px; }

.nav-right { display: flex; align-items: center; gap: 36px; }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a {
  position: relative; display: block; font-size: 14px; font-weight: 500; color: var(--ink-60);
  padding: 6px 0; letter-spacing: 0.08em; transition: color 0.3s var(--ease);
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--gold);
  transform: scaleX(0); transform-origin: right; transition: transform 0.45s var(--ease);
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); transform-origin: left; }

/* Language switch with flags */
.lang-switch { display: flex; align-items: center; border: 1px solid var(--ink-12); border-radius: 999px; padding: 3px; flex-shrink: 0; }
.lang-switch button {
  display: flex; align-items: center; gap: 8px; border: 0; background: transparent; cursor: pointer;
  padding: 6px 13px 6px 8px; border-radius: 999px;
  font: inherit; font-size: 12.5px; font-weight: 500; letter-spacing: 0.06em; color: var(--ink-60);
  transition: background 0.35s var(--ease), color 0.35s var(--ease);
}
.lang-switch button:hover { color: var(--ink); }
.lang-switch button.on { background: var(--ink); color: var(--white); }
.flag {
  width: 22px; height: 22px; border-radius: 50%; overflow: hidden; flex-shrink: 0;
  box-shadow: 0 0 0 1px var(--ink-12);
}
.flag svg { width: 100%; height: 100%; }
.lang-switch button.on .flag { box-shadow: 0 0 0 1.5px rgba(255, 255, 255, 0.9); }

.menu-btn { display: none; background: none; border: 0; cursor: pointer; padding: 8px; margin-right: -8px; color: var(--ink); }
.menu-btn svg path { transition: transform 0.35s var(--ease), opacity 0.2s; transform-origin: center; }
.menu-btn[aria-expanded="true"] .l1 { transform: translateY(5px) rotate(45deg); }
.menu-btn[aria-expanded="true"] .l2 { opacity: 0; }
.menu-btn[aria-expanded="true"] .l3 { transform: translateY(-5px) rotate(-45deg); }

/* ---------- Type helpers ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 14px;
  font-size: 11.5px; font-weight: 500; letter-spacing: 0.32em; text-transform: uppercase; color: var(--gold);
  margin-bottom: 22px;
}
.eyebrow::before { content: ""; width: 36px; height: 1px; background: currentColor; }
.center .eyebrow::after { content: ""; width: 36px; height: 1px; background: currentColor; }

h1, h2, h3 { font-family: var(--serif); font-weight: 500; color: var(--ink); }
.gold { color: var(--gold); }
em.it { font-style: italic; color: var(--gold); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 14px;
  padding: 17px 34px; font-size: 13px; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase;
  border: 1px solid var(--ink); position: relative; overflow: hidden; isolation: isolate;
  transition: color 0.5s var(--ease), border-color 0.5s var(--ease);
}
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1; background: var(--gold);
  transform: scaleX(0); transform-origin: right; transition: transform 0.6s var(--ease);
}
.btn:hover::before { transform: scaleX(1); transform-origin: left; }
.btn:hover { border-color: var(--gold); color: var(--white); }
.btn svg { width: 16px; height: 16px; transition: transform 0.5s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn-dark { background: var(--ink); color: var(--white); }
.btn-line { background: transparent; color: var(--ink); }
.btn-gold { background: var(--gold); border-color: var(--gold); color: var(--white); }
.btn-gold::before { background: var(--white); }
.btn-gold:hover { color: var(--ink); border-color: var(--white); }
.btn-ghost-light { background: transparent; border-color: rgba(255, 255, 255, 0.35); color: var(--white); }
.btn-ghost-light::before { background: var(--white); }
.btn-ghost-light:hover { color: var(--ink); border-color: var(--white); }
.actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Hero ---------- */
.hero { padding: 120px 0 0; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: end; }
.hero h1 { font-size: clamp(44px, 7vw, 92px); line-height: 1.08; letter-spacing: -0.01em; font-weight: 500; }
html[lang="ja"] .hero h1 { font-size: clamp(36px, 5.6vw, 72px); line-height: 1.3; letter-spacing: 0.02em; }
.hero-lead { margin-top: 32px; max-width: 540px; font-size: 16.5px; color: var(--ink-60); }
.hero .actions { margin-top: 44px; }
.hero-side {
  writing-mode: vertical-rl; font-family: var(--serif); font-size: 14px; letter-spacing: 0.4em;
  color: var(--gold); padding-bottom: 8px; white-space: nowrap;
}

.stats { margin-top: 110px; border-top: 1px solid var(--ink-12); border-bottom: 1px solid var(--ink-12); }
.stats-row { display: grid; grid-template-columns: repeat(3, 1fr); }
.stat { padding: 40px 8px 38px; text-align: center; }
.stat + .stat { border-left: 1px solid var(--ink-12); }
.stat strong { display: block; font-family: var(--serif); font-size: 52px; font-weight: 500; line-height: 1.1; color: var(--ink); }
.stat strong sup { font-size: 0.42em; color: var(--gold); margin-left: 4px; vertical-align: super; }
.stat > span { display: block; margin-top: 8px; font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-60); }
html[lang="ja"] .stat > span { letter-spacing: 0.14em; font-size: 13px; }

/* ---------- Sections ---------- */
section { padding: 140px 0; }
.section-head { margin-bottom: 72px; max-width: 640px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(34px, 4.4vw, 54px); line-height: 1.18; letter-spacing: -0.005em; }
html[lang="ja"] .section-head h2 { font-size: clamp(28px, 3.4vw, 42px); line-height: 1.45; letter-spacing: 0.04em; }
.section-head p { margin-top: 20px; color: var(--ink-60); font-size: 16px; }
.hairline { height: 1px; background: var(--ink-12); border: 0; }

.page-hero { padding: 120px 0 90px; border-bottom: 1px solid var(--ink-12); }
.page-hero h1 { font-size: clamp(44px, 6vw, 78px); line-height: 1.1; }
html[lang="ja"] .page-hero h1 { font-size: clamp(34px, 4.6vw, 58px); line-height: 1.35; letter-spacing: 0.04em; }
.page-hero p { margin-top: 24px; color: var(--ink-60); max-width: 560px; font-size: 16.5px; }

/* ---------- Services ---------- */
.services { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink-12); }
.service {
  position: relative; padding: 44px 32px 48px 0; padding-right: 32px;
  border-bottom: 1px solid var(--ink-12);
}
.service + .service { padding-left: 32px; border-left: 1px solid var(--ink-12); }
.service::before {
  content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 1px; background: var(--gold);
  transform: scaleX(0); transform-origin: left; transition: transform 0.7s var(--ease);
}
.service:hover::before { transform: scaleX(1); }
.service .num { font-family: var(--serif); font-size: 15px; color: var(--gold); letter-spacing: 0.1em; }
.service .ico { margin: 30px 0 26px; width: 34px; height: 34px; color: var(--ink); transition: color 0.5s var(--ease), transform 0.5s var(--ease); }
.service:hover .ico { color: var(--gold); transform: translateY(-3px); }
.service .ico svg { width: 100%; height: 100%; }
.service h3 { font-size: 26px; line-height: 1.3; margin-bottom: 14px; }
html[lang="ja"] .service h3 { font-size: 21px; letter-spacing: 0.05em; line-height: 1.5; }
.service p { font-size: 14.5px; color: var(--ink-60); line-height: 1.9; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 48px; counter-reset: step; }
.step { counter-increment: step; }
.step::before {
  content: "0" counter(step); display: block; font-family: var(--serif); font-size: 64px; line-height: 1;
  color: var(--gold); font-weight: 400; padding-bottom: 22px; margin-bottom: 24px; border-bottom: 1px solid var(--ink-12);
}
.step h3 { font-size: 23px; line-height: 1.35; margin-bottom: 10px; }
html[lang="ja"] .step h3 { font-size: 19px; letter-spacing: 0.05em; line-height: 1.55; }
.step p { font-size: 14.5px; color: var(--ink-60); }

/* ---------- Quote band ---------- */
.quote { text-align: center; padding: 120px 0; border-top: 1px solid var(--ink-12); border-bottom: 1px solid var(--ink-12); }
.quote blockquote { font-family: var(--serif); font-size: clamp(26px, 3.4vw, 40px); line-height: 1.45; max-width: 820px; margin: 0 auto; font-weight: 500; }
html[lang="ja"] .quote blockquote { font-size: clamp(22px, 2.6vw, 32px); line-height: 1.8; letter-spacing: 0.06em; }
.quote cite { display: block; margin-top: 28px; font-style: normal; font-size: 12px; letter-spacing: 0.3em; color: var(--gold); text-transform: uppercase; }

/* ---------- CTA ---------- */
.cta { padding: 0 0 140px; }
.cta-box { background: var(--ink); color: var(--white); padding: 96px 48px; text-align: center; position: relative; }
.cta-box::before { content: ""; position: absolute; inset: 14px; border: 1px solid rgba(168, 132, 74, 0.45); pointer-events: none; }
.cta-box .eyebrow { color: var(--gold); }
.cta-box h2 { color: var(--white); font-size: clamp(32px, 4.2vw, 52px); line-height: 1.2; }
html[lang="ja"] .cta-box h2 { font-size: clamp(26px, 3.2vw, 40px); line-height: 1.5; letter-spacing: 0.05em; }
.cta-box p { color: rgba(255, 255, 255, 0.65); margin: 20px auto 44px; max-width: 520px; }
.cta-box .actions { justify-content: center; position: relative; }

/* ---------- About ---------- */
.split { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 96px; align-items: start; }
.prose p { color: var(--ink-60); font-size: 16.5px; }
.prose p + p { margin-top: 22px; }
.prose .lead { font-family: var(--serif); font-size: 26px; line-height: 1.55; color: var(--ink); }
html[lang="ja"] .prose .lead { font-size: 21px; line-height: 1.9; letter-spacing: 0.04em; }

.timeline { list-style: none; border-top: 1px solid var(--ink-12); }
.timeline li { display: grid; grid-template-columns: 110px 1fr; gap: 20px; padding: 24px 0; border-bottom: 1px solid var(--ink-12); }
.timeline strong { font-family: var(--serif); font-size: 22px; font-weight: 500; color: var(--gold); line-height: 1.4; }
html[lang="ja"] .timeline strong { font-size: 17px; }
.timeline span { color: var(--ink-80); font-size: 15px; }

.values { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink-12); }
.value { padding: 48px 40px 52px 0; }
.value + .value { padding-left: 40px; border-left: 1px solid var(--ink-12); }
.value .ico { width: 32px; height: 32px; color: var(--gold); margin-bottom: 28px; }
.value .ico svg { width: 100%; height: 100%; }
.value h3 { font-size: 26px; margin-bottom: 12px; line-height: 1.3; }
html[lang="ja"] .value h3 { font-size: 20px; letter-spacing: 0.05em; line-height: 1.5; }
.value p { font-size: 15px; color: var(--ink-60); }

.info-list { border-top: 1px solid var(--ink); }
.info-row { display: grid; grid-template-columns: 240px 1fr; gap: 24px; padding: 26px 0; border-bottom: 1px solid var(--ink-12); font-size: 15.5px; }
.info-row dt { color: var(--ink-60); font-size: 13px; letter-spacing: 0.16em; text-transform: uppercase; padding-top: 2px; }
html[lang="ja"] .info-row dt { text-transform: none; font-size: 14px; letter-spacing: 0.1em; }
.info-row dd { color: var(--ink); }
.info-row a { background-image: linear-gradient(var(--gold), var(--gold)); background-size: 100% 1px; background-position: 0 100%; background-repeat: no-repeat; transition: background-size 0.4s var(--ease), color 0.3s; }
.info-row a:hover { color: var(--gold); background-size: 0 1px; }

/* ---------- Contact ---------- */
.contact-list { border-top: 1px solid var(--ink); }
.contact-row {
  position: relative; display: grid; grid-template-columns: 56px 200px 1fr auto; align-items: center; gap: 24px;
  padding: 30px 8px; border-bottom: 1px solid var(--ink-12);
  transition: padding 0.5s var(--ease), background 0.5s var(--ease);
}
a.contact-row:hover { padding-left: 20px; padding-right: 20px; background: var(--ink-03); }
.contact-row .ico { width: 26px; height: 26px; color: var(--gold); }
.contact-row .ico svg { width: 100%; height: 100%; }
.contact-row .label { font-size: 12.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-60); }
html[lang="ja"] .contact-row .label { text-transform: none; letter-spacing: 0.1em; font-size: 14px; }
.contact-row .value { font-family: var(--serif); font-size: 30px; font-weight: 500; line-height: 1.25; word-break: break-all; }
.contact-row .note { display: block; font-family: var(--sans); font-size: 13px; color: var(--ink-60); margin-top: 4px; }
.contact-row .go { width: 20px; height: 20px; color: var(--ink-60); transition: transform 0.5s var(--ease), color 0.4s; }
a.contact-row:hover .go { transform: translateX(6px); color: var(--gold); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--ink-12); padding: 72px 0 36px; font-size: 14px; color: var(--ink-60); }
.footer-grid { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; flex-wrap: wrap; }
.footer-tag { margin-top: 18px; max-width: 340px; line-height: 1.8; }
.footer-cols { display: flex; gap: 72px; flex-wrap: wrap; }
.footer-col h4 { font-size: 11.5px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--gold); font-weight: 500; margin-bottom: 16px; }
.footer-col ul { list-style: none; }
.footer-col li + li { margin-top: 8px; }
.footer-col a { transition: color 0.3s; }
.footer-col a:hover { color: var(--ink); }
.social { display: flex; gap: 10px; margin-top: 24px; }
.social a {
  width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--ink-12); color: var(--ink);
  display: grid; place-items: center; transition: background 0.4s var(--ease), color 0.4s var(--ease), border-color 0.4s var(--ease);
}
.social a:hover { background: var(--ink); border-color: var(--ink); color: var(--white); }
.social svg { width: 16px; height: 16px; }
.copyright { margin-top: 56px; padding-top: 26px; border-top: 1px solid var(--ink-12); font-size: 12.5px; letter-spacing: 0.06em; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* ---------- Floating WhatsApp ---------- */
.wa-float {
  position: fixed; right: 24px; bottom: 24px; z-index: 40;
  width: 56px; height: 56px; border-radius: 50%; background: var(--ink); color: var(--white);
  display: grid; place-items: center; box-shadow: 0 12px 30px rgba(14, 26, 43, 0.22);
  transition: background 0.4s var(--ease), transform 0.4s var(--ease);
}
.wa-float:hover { background: var(--gold); transform: translateY(-3px); }
.wa-float svg { width: 24px; height: 24px; }

/* ---------- Motion ---------- */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
.rise > * { animation: rise 1.1s var(--ease) both; }
.rise > *:nth-child(2) { animation-delay: 0.1s; }
.rise > *:nth-child(3) { animation-delay: 0.2s; }
.rise > *:nth-child(4) { animation-delay: 0.3s; }
@keyframes rise { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .services { grid-template-columns: repeat(2, 1fr); }
  .service:nth-child(3) { padding-left: 0; border-left: 0; }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 56px 40px; }
  .split { grid-template-columns: 1fr; gap: 64px; }
  .hero-side { display: none; }
  .hero-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .container { padding: 0 20px; }
  section { padding: 96px 0; }
  .cta { padding-bottom: 96px; }
  .hero { padding-top: 72px; }
  .stats { margin-top: 72px; }
  .page-hero { padding: 80px 0 64px; }
  .section-head { margin-bottom: 48px; }
  .nav, .site-header.scrolled .nav { height: 64px; }
  .nav-right { gap: 10px; }
  .menu-btn { display: block; }
  .nav-links {
    position: absolute; top: 64px; left: 0; right: 0; background: var(--white);
    flex-direction: column; align-items: stretch; gap: 0; padding: 8px 20px 20px;
    border-bottom: 1px solid var(--ink-12);
    opacity: 0; transform: translateY(-8px); visibility: hidden; pointer-events: none;
    transition: opacity 0.35s var(--ease), transform 0.35s var(--ease), visibility 0.35s;
  }
  .nav-links.open { opacity: 1; transform: none; visibility: visible; pointer-events: auto; }
  .nav-links a { padding: 16px 0; font-size: 16px; border-bottom: 1px solid var(--ink-06); }
  .nav-links a::after { display: none; }
  .lang-switch button { padding: 5px; }
  .lang-switch .lang-label { display: none; }
  .logo-text small { display: none; }
  .logo-mark { width: 36px; height: 36px; font-size: 14px; }
  .logo-text { font-size: 19px; }
  .btn { padding: 16px 26px; }
  .actions .btn { flex: 1 1 auto; }

  .stats-row { grid-template-columns: 1fr; }
  .stat + .stat { border-left: 0; border-top: 1px solid var(--ink-12); }
  .stat { padding: 26px 8px; }
  .stat strong { font-size: 42px; }

  .services, .values { grid-template-columns: 1fr; }
  .service, .service + .service, .value, .value + .value { padding: 36px 0 40px; border-left: 0; }
  .value + .value { border-top: 1px solid var(--ink-12); }
  .steps { grid-template-columns: 1fr; gap: 44px; }
  .step::before { font-size: 52px; }

  .quote { padding: 88px 0; }
  .cta-box { padding: 72px 24px; }
  .cta-box::before { inset: 10px; }

  .timeline li { grid-template-columns: 1fr; gap: 2px; }
  .info-row { grid-template-columns: 1fr; gap: 4px; padding: 20px 0; }
  .contact-row { grid-template-columns: 32px 1fr auto; gap: 16px; padding: 24px 0; }
  .contact-row .label { grid-column: 2 / 3; grid-row: 1; }
  .contact-row .ico { grid-row: 1 / span 2; align-self: start; margin-top: 4px; }
  .contact-row .value { grid-column: 2 / 3; grid-row: 2; font-size: 24px; }
  .contact-row .go { grid-column: 3; grid-row: 1 / span 2; }
  a.contact-row:hover { padding-left: 0; padding-right: 0; background: none; }

  .footer-cols { gap: 40px; }
  .wa-float { right: 16px; bottom: 16px; width: 52px; height: 52px; }
}

/* ---------- Photos ---------- */
.hero-photo { margin-top: 80px; overflow: hidden; aspect-ratio: 21 / 8; background: var(--ink-06); }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; animation: slowzoom 14s var(--ease) both; }
@keyframes slowzoom { from { transform: scale(1.08); } to { transform: scale(1); } }
.hero .stats { margin-top: 0; border-top: 0; }

.gallery-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; flex-wrap: wrap; margin-bottom: 48px; }
.gallery-head .section-head { margin-bottom: 0; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  border: 1px solid var(--ink-12); background: transparent; color: var(--ink-60); cursor: pointer;
  font: inherit; font-size: 13px; letter-spacing: 0.06em; padding: 8px 18px; border-radius: 999px;
  transition: background 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease);
}
.chip:hover { color: var(--ink); border-color: var(--ink); }
.chip.on { background: var(--ink); border-color: var(--ink); color: var(--white); }

.cars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px 24px; }
.car { margin: 0; }
.car.hide { display: none; }
.car-img { overflow: hidden; aspect-ratio: 4 / 3; background: var(--ink-06); }
.car-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.car:hover .car-img img { transform: scale(1.06); }
.car figcaption { padding-top: 16px; border-bottom: 1px solid var(--ink-12); padding-bottom: 14px; transition: border-color 0.5s var(--ease); }
.car:hover figcaption { border-color: var(--gold); }
.car-cat { display: block; font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold); }
html[lang="ja"] .car-cat { letter-spacing: 0.1em; font-size: 12px; }
.car-name { display: block; font-family: var(--serif); font-size: 22px; font-weight: 500; line-height: 1.35; margin-top: 4px; }

.gallery-foot { margin-top: 64px; display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; padding: 32px 0; border-top: 1px solid var(--ink-12); }
.gallery-foot p { font-family: var(--serif); font-size: 22px; }
html[lang="ja"] .gallery-foot p { font-size: 18px; letter-spacing: 0.04em; }

.photo-band { display: grid; grid-template-columns: 2fr 1fr; gap: 24px; margin-bottom: 120px; }
.photo-band img { width: 100%; height: 420px; object-fit: cover; background: var(--ink-06); }

@media (max-width: 1000px) {
  .cars { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .hero-photo { margin-top: 56px; aspect-ratio: 4 / 3; }
  .cars { grid-template-columns: 1fr 1fr; gap: 28px 14px; }
  .car-name { font-size: 18px; }
  .chips { flex-wrap: nowrap; overflow-x: auto; margin: 0 -20px; padding: 0 20px 4px; scrollbar-width: none; }
  .chip { white-space: nowrap; }
  .photo-band { grid-template-columns: 1fr; gap: 12px; margin-bottom: 80px; }
  .photo-band img { height: 240px; }
  .gallery-foot { margin-top: 40px; }
}

/* ---------- Logo image ---------- */
.logo img { height: 60px; width: auto; display: block; transition: height 0.4s var(--ease); }
.site-header.scrolled .logo img { height: 48px; }
.logo-footer img { height: 72px; }
@media (max-width: 760px) {
  .logo img, .site-header.scrolled .logo img { height: 40px; }
  .logo-footer img { height: 60px; }
}

/* ---------- Motorcycles ---------- */
.moto { border-top: 1px solid var(--ink-12); }
.moto-split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 72px; align-items: center; margin-bottom: 72px; }
.moto-photo { overflow: hidden; aspect-ratio: 3 / 2; background: var(--ink-06); }
.moto-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease); }
.moto-photo:hover img { transform: scale(1.04); }
.moto-text h2 { font-size: clamp(32px, 3.8vw, 48px); line-height: 1.2; }
html[lang="ja"] .moto-text h2 { font-size: clamp(26px, 3vw, 38px); line-height: 1.5; letter-spacing: 0.04em; }
.moto-text p { margin-top: 20px; color: var(--ink-60); }
.moto-list { list-style: none; margin-top: 28px; border-top: 1px solid var(--ink-12); }
.moto-list li { position: relative; padding: 13px 0 13px 26px; border-bottom: 1px solid var(--ink-12); font-size: 15px; }
.moto-list li::before { content: ""; position: absolute; left: 0; top: 50%; width: 12px; height: 1px; background: var(--gold); }
.brands { margin-top: 28px; font-family: var(--serif); font-size: 20px; letter-spacing: 0.12em; color: var(--gold); }
@media (max-width: 1000px) { .moto-split { grid-template-columns: 1fr; gap: 40px; } }
@media (max-width: 760px) { .moto-split { margin-bottom: 48px; } }