/* BINHENGLON — global stylesheet */
:root {
  --ink: #0b0b10;
  --ink-2: #3b3d45;
  --ink-3: #6e7079;
  --line: #e4e5ea;
  --bg: #ffffff;
  --bg-soft: #f5f5f7;
  --bg-dark: #07070b;
  --accent: #5b5bf7;
  --accent-2: #19c3ff;
  --sakura: #f3b6c7;
  --radius: 22px;
  --radius-sm: 14px;
  --shadow: 0 30px 60px -30px rgba(17, 17, 40, .25);
  --max: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  --font: "Inter", "Noto Sans JP", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
:lang(ja) body, body:lang(ja) { line-height: 1.85; letter-spacing: .02em; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; letter-spacing: -.02em; font-weight: 700; }
:lang(ja) h1, :lang(ja) h2, :lang(ja) h3 { letter-spacing: 0; line-height: 1.35; }
p { margin: 0; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.eyebrow {
  display: inline-block;
  font-size: 13px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent);
}
.grad-text {
  background: linear-gradient(100deg, var(--accent) 0%, #9b5cff 45%, var(--accent-2) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.muted { color: var(--ink-3); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  height: 50px; padding: 0 26px; border-radius: 999px;
  font-weight: 600; font-size: 15px; border: 1px solid transparent;
  transition: transform .3s var(--ease), background .3s, color .3s, box-shadow .3s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--ink); color: #fff; box-shadow: 0 12px 30px -12px rgba(0,0,0,.5); }
.btn-primary:hover { background: #22222c; }
.btn-accent { background: linear-gradient(100deg, var(--accent), #8b5cf6); color: #fff; box-shadow: 0 14px 30px -12px rgba(91,91,247,.7); }
.btn-ghost { border-color: rgba(11,11,16,.18); color: var(--ink); background: rgba(255,255,255,.6); backdrop-filter: blur(8px); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-light { background: #fff; color: var(--ink); }
.btn-outline-light { border-color: rgba(255,255,255,.35); color: #fff; }
.btn-outline-light:hover { border-color: #fff; }
.btn svg { width: 18px; height: 18px; }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--accent); }
.link-arrow::after { content: "→"; transition: transform .3s var(--ease); }
.link-arrow:hover::after { transform: translateX(4px); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background .4s, box-shadow .4s, backdrop-filter .4s;
}
.site-header.scrolled, .site-header.solid {
  background: rgba(255,255,255,.78);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  box-shadow: 0 1px 0 rgba(0,0,0,.06);
}
.site-header.on-dark:not(.scrolled) { color: #fff; }
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 24px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; letter-spacing: .14em; }
.logo img { width: 30px; height: 30px; }
.nav-links { display: flex; gap: 30px; font-size: 14px; font-weight: 500; }
.nav-links a { opacity: .78; transition: opacity .2s; }
.nav-links a:hover { opacity: 1; }
.nav-right { display: flex; align-items: center; gap: 12px; }
.region-switch {
  display: inline-flex; align-items: center; gap: 4px; padding: 4px;
  border-radius: 999px; border: 1px solid rgba(127,127,127,.25); font-size: 12px; font-weight: 600;
}
.region-switch a { padding: 5px 10px; border-radius: 999px; opacity: .65; }
.region-switch a.active { background: var(--ink); color: #fff; opacity: 1; }
.on-dark:not(.scrolled) .region-switch a.active { background: #fff; color: var(--ink); }
.nav-cta { height: 38px; padding: 0 18px; font-size: 13px; }
.menu-btn { display: none; width: 42px; height: 42px; border: 0; background: none; color: inherit; padding: 0; }
.menu-btn span { display: block; width: 20px; height: 1.6px; background: currentColor; margin: 5px auto; transition: transform .3s; }
.mobile-nav {
  position: fixed; inset: 68px 0 auto 0; background: rgba(255,255,255,.97); backdrop-filter: blur(16px);
  padding: 12px var(--gutter) 28px; display: none; flex-direction: column; gap: 4px; z-index: 49;
  box-shadow: 0 20px 40px -20px rgba(0,0,0,.25); color: var(--ink);
}
.mobile-nav a { padding: 14px 0; border-bottom: 1px solid var(--line); font-weight: 600; }
.mobile-nav .btn { margin-top: 18px; justify-content: center; border-bottom: 0; }
.mobile-nav.open { display: flex; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: 140px 0 60px;
  background:
    radial-gradient(1200px 600px at 85% 10%, rgba(91,91,247,.14), transparent 60%),
    radial-gradient(900px 500px at 10% 90%, rgba(25,195,255,.12), transparent 60%),
    linear-gradient(180deg, #fbfbfe 0%, #f2f3f8 100%);
}
.hero-grid { display: grid; grid-template-columns: 1.02fr 1fr; align-items: center; gap: 40px; }
.hero h1 { font-size: clamp(40px, 6.2vw, 84px); font-weight: 800; margin: 18px 0 22px; }
:lang(ja) .hero h1 { font-size: clamp(34px, 5vw, 66px); }
.hero .lead { font-size: clamp(16px, 1.5vw, 19px); color: var(--ink-2); max-width: 520px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-visual { position: relative; }
.hero-visual .product-shot { mix-blend-mode: multiply; width: 100%; transform: translateY(0); animation: float 7s ease-in-out infinite; }
.hero-visual::before {
  content: ""; position: absolute; inset: 12% 8% 6%; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(91,91,247,.25), transparent 70%); filter: blur(30px); z-index: -1;
}
.float-chip {
  position: absolute; background: rgba(255,255,255,.82); backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.9); border-radius: 16px; padding: 12px 16px;
  box-shadow: var(--shadow); font-size: 13px; line-height: 1.35;
}
.float-chip b { display: block; font-size: 18px; letter-spacing: -.01em; }
.float-chip.c1 { left: -2%; top: 18%; animation: float 6s ease-in-out infinite reverse; }
.float-chip.c2 { right: 0; bottom: 14%; animation: float 8s ease-in-out infinite; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

.hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 70px; background: var(--line); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.hero-stats div { background: rgba(255,255,255,.85); padding: 22px 24px; }
.hero-stats b { display: block; font-size: 22px; font-weight: 700; }
.hero-stats span { font-size: 13px; color: var(--ink-3); }

/* ---------- Marquee ---------- */
.marquee { background: var(--ink); color: #fff; overflow: hidden; padding: 18px 0; }
.marquee-track { display: flex; gap: 56px; width: max-content; animation: marquee 38s linear infinite; font-weight: 600; font-size: 15px; letter-spacing: .04em; }
.marquee-track span { display: inline-flex; align-items: center; gap: 56px; opacity: .9; }
.marquee-track span::after { content: "✦"; color: var(--accent-2); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
section { position: relative; }
.section { padding: clamp(80px, 11vw, 140px) 0; }
.section-soft { background: var(--bg-soft); }
.section-head { max-width: 760px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(32px, 4.4vw, 56px); margin-top: 14px; }
:lang(ja) .section-head h2 { font-size: clamp(28px, 3.6vw, 46px); }
.section-head p { margin-top: 18px; color: var(--ink-2); font-size: 17px; }

/* ---------- Lineup cards ---------- */
.lineup { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 22px; }
.card {
  position: relative; display: flex; flex-direction: column;
  background: #fff; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.card-media { aspect-ratio: 1 / 1; background: #fff; display: grid; place-items: center; padding: 18px; }
.card-media img { width: 100%; height: 100%; object-fit: contain; transition: transform .7s var(--ease); }
.card:hover .card-media img { transform: scale(1.04); }
.card-body { padding: 4px 24px 26px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card-series { font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.card h3 { font-size: 22px; }
.card p { color: var(--ink-2); font-size: 14.5px; }
.swatches { display: flex; gap: 8px; }
.swatches i { width: 14px; height: 14px; border-radius: 50%; border: 1px solid rgba(0,0,0,.15); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font-size: 12px; padding: 4px 10px; border-radius: 999px; background: var(--bg-soft); color: var(--ink-2); font-weight: 500; }
.card-foot { margin-top: auto; padding-top: 14px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--line); }
.price { font-size: 18px; font-weight: 700; }
.price small { display: block; font-size: 11px; font-weight: 500; color: var(--ink-3); }

/* ---------- Dark showcase ---------- */
.showcase-dark { background: var(--bg-dark); color: #fff; overflow: hidden; }
.showcase-dark .eyebrow { color: var(--accent-2); }
.showcase-dark .section-head p { color: rgba(255,255,255,.7); }
.showcase-banner { border-radius: var(--radius); overflow: hidden; box-shadow: 0 40px 120px -40px rgba(91,91,247,.55); border: 1px solid rgba(255,255,255,.08); }
.showcase-banner img { width: 100%; }
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 56px; }
.stat { padding: 26px; border-radius: var(--radius-sm); background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)); border: 1px solid rgba(255,255,255,.08); }
.stat b { display: block; font-size: clamp(30px, 3.6vw, 48px); font-weight: 800; letter-spacing: -.03em; }
.stat span { color: rgba(255,255,255,.65); font-size: 14px; }
.glow { position: absolute; width: 700px; height: 700px; border-radius: 50%; filter: blur(120px); opacity: .35; pointer-events: none; }
.glow.g1 { background: #5b5bf7; top: -200px; right: -200px; }
.glow.g2 { background: #19c3ff; bottom: -300px; left: -250px; opacity: .2; }

/* ---------- Split feature ---------- */
.split > * { min-width: 0; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 6vw, 90px); align-items: center; }
.split.reverse > :first-child { order: 2; }
.split h2 { font-size: clamp(30px, 4vw, 52px); margin: 14px 0 20px; }
:lang(ja) .split h2 { font-size: clamp(26px, 3.3vw, 42px); }
.split p { color: var(--ink-2); font-size: 17px; }
.split-media { border-radius: var(--radius); overflow: hidden; background: #fff; box-shadow: var(--shadow); }
.split-media img { width: 100%; }
.feature-list { list-style: none; padding: 0; margin: 28px 0 32px; display: grid; gap: 14px; }
.feature-list li { display: flex; gap: 14px; align-items: flex-start; }
.feature-list li::before { content: ""; flex: 0 0 22px; height: 22px; border-radius: 50%; margin-top: 3px; background: var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/12px no-repeat; }
.section-sakura { background: linear-gradient(180deg, #fff6f8 0%, #fde8ee 100%); }
.section-sakura .eyebrow { color: #d6658a; }
.section-sakura .feature-list li::before { background-color: #e07797; }

/* ---------- Compare ---------- */
.compare-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; }
.compare { width: 100%; border-collapse: collapse; min-width: 760px; font-size: 14.5px; }
.compare th, .compare td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare thead th { background: var(--bg-soft); font-size: 15px; }
.compare thead img { height: 90px; width: auto; mix-blend-mode: multiply; margin-bottom: 10px; }
.compare tbody th { color: var(--ink-3); font-weight: 500; width: 160px; white-space: nowrap; }
.compare tr:last-child td, .compare tr:last-child th { border-bottom: 0; }

/* ---------- Promise ---------- */
.promise { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.promise-card { padding: 34px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.promise-card .icon { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; background: linear-gradient(135deg, rgba(91,91,247,.12), rgba(25,195,255,.12)); color: var(--accent); margin-bottom: 22px; }
.promise-card .icon svg { width: 26px; height: 26px; }
.promise-card h3 { font-size: 20px; margin-bottom: 10px; }
.promise-card p { color: var(--ink-2); font-size: 15px; }

.brand-statement { text-align: center; max-width: 900px; margin: 0 auto; }
.brand-statement h2 { font-size: clamp(30px, 4.6vw, 60px); font-weight: 800; }
:lang(ja) .brand-statement h2 { font-size: clamp(26px, 3.8vw, 50px); }
.brand-statement p { margin-top: 24px; font-size: 18px; color: var(--ink-2); }

/* ---------- FAQ ---------- */
.faq { max-width: 860px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 24px 40px 24px 0; font-weight: 600; font-size: 17px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 18px; font-size: 26px; font-weight: 300; transition: transform .3s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 24px; color: var(--ink-2); }

/* ---------- CTA ---------- */
.cta {
  border-radius: 32px; padding: clamp(40px, 7vw, 90px); color: #fff; text-align: center; overflow: hidden; position: relative;
  background: radial-gradient(800px 400px at 20% 0%, rgba(25,195,255,.35), transparent 60%), radial-gradient(800px 500px at 100% 100%, rgba(155,92,255,.45), transparent 60%), #0b0b18;
}
.cta h2 { font-size: clamp(30px, 4.4vw, 56px); }
:lang(ja) .cta h2 { font-size: clamp(26px, 3.6vw, 46px); }
.cta p { margin: 18px auto 34px; max-width: 600px; color: rgba(255,255,255,.75); font-size: 17px; }
.cta .hero-actions { justify-content: center; }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-soft); padding: 70px 0 40px; font-size: 14px; color: var(--ink-2); }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 40px; }
.footer-grid h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .12em; color: var(--ink); margin-bottom: 16px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-grid a:hover { color: var(--ink); }
.footer-brand .logo { margin-bottom: 18px; }
.footer-brand p { max-width: 340px; }
.footer-bottom { margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; font-size: 12.5px; color: var(--ink-3); }

/* ---------- Product page ---------- */
.pdp { padding: 110px 0 60px; }
.breadcrumb { font-size: 13px; color: var(--ink-3); margin-bottom: 26px; display: flex; gap: 8px; flex-wrap: wrap; }
.breadcrumb a:hover { color: var(--ink); }
.pdp-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(30px, 5vw, 70px); align-items: start; }
.pdp-grid > * { min-width: 0; }
.gallery { position: sticky; top: 90px; }
.gallery-main { border-radius: var(--radius); background: #fff; border: 1px solid var(--line); aspect-ratio: 1 / 1; display: grid; place-items: center; overflow: hidden; }
.gallery-main img { width: 100%; height: 100%; object-fit: contain; transition: opacity .25s; }
.thumbs { display: flex; gap: 10px; margin-top: 14px; overflow-x: auto; padding-bottom: 6px; scrollbar-width: thin; }
.thumbs button { flex: 0 0 74px; height: 74px; border-radius: 12px; border: 2px solid transparent; background: #fff; padding: 4px; outline: 1px solid var(--line); }
.thumbs button.active { border-color: var(--accent); outline-color: transparent; }
.thumbs img { width: 100%; height: 100%; object-fit: contain; }
.pdp-info h1 { font-size: clamp(32px, 3.8vw, 48px); margin: 12px 0 14px; }
.pdp-info .tagline { font-size: 19px; font-weight: 600; color: var(--ink-2); }
.pdp-info .summary { margin-top: 18px; color: var(--ink-2); }
.variant-label { margin-top: 30px; font-size: 14px; font-weight: 600; }
.variant-label span { color: var(--ink-3); font-weight: 500; }
.variant-list { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.variant-list button { display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px 9px 10px; border-radius: 999px; border: 1.5px solid var(--line); background: #fff; font-size: 14px; font-weight: 500; }
.variant-list button i { width: 18px; height: 18px; border-radius: 50%; border: 1px solid rgba(0,0,0,.15); }
.variant-list button.active { border-color: var(--ink); }
.buy-box { margin-top: 30px; padding: 26px; border-radius: var(--radius); background: var(--bg-soft); }
.buy-box .price { font-size: 32px; }
.buy-box .note { font-size: 12.5px; color: var(--ink-3); margin-top: 6px; }
.buy-box .hero-actions { margin-top: 20px; }
.key-specs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 26px; }
.key-specs div { padding: 14px 16px; border-radius: var(--radius-sm); border: 1px solid var(--line); font-size: 14px; font-weight: 600; }
.highlights { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.highlight { padding: 30px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.highlight .num { font-size: 13px; font-weight: 700; color: var(--accent); letter-spacing: .1em; }
.highlight h3 { font-size: 20px; margin: 12px 0 10px; }
.highlight p { color: var(--ink-2); font-size: 15px; }
.spec-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.spec-table th, .spec-table td { text-align: left; padding: 18px 26px; border-bottom: 1px solid var(--line); font-size: 15px; vertical-align: top; }
.spec-table th { width: 30%; color: var(--ink-3); font-weight: 500; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.banner-stack { display: grid; gap: 0; max-width: 1100px; margin: 0 auto; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.banner-stack img { width: 100%; }

/* ---------- Gateway (root) ---------- */
.gateway { min-height: 100vh; min-height: 100svh; background: var(--bg-dark); color: #fff; position: relative; overflow: hidden; display: flex; flex-direction: column; }
.gateway header { padding: 30px 0; }

.gateway main { flex: 1; display: flex; align-items: center; padding: 30px 0 60px; }
.gateway h1 { font-size: clamp(40px, 7vw, 96px); font-weight: 800; letter-spacing: -.04em; }
.gateway .lead { margin-top: 18px; font-size: 18px; color: rgba(255,255,255,.7); max-width: 560px; }
.regions { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 56px; }
.region-card {
  position: relative; border-radius: 26px; overflow: hidden; padding: 34px; min-height: 420px;
  display: flex; flex-direction: column; justify-content: flex-end;
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.02)); border: 1px solid rgba(255,255,255,.1);
  transition: transform .5s var(--ease), border-color .5s;
}
.region-card:hover { transform: translateY(-6px); border-color: rgba(255,255,255,.35); }
.region-card img.bg { position: absolute; inset: 0; width: 100%; height: 78%; object-fit: cover; object-position: center top; transition: transform 1s var(--ease); }
.region-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7,7,11,0) 30%, rgba(7,7,11,.8) 66%, #0b0b12 80%); }
.region-card:hover img.bg { transform: scale(1.05); }
.region-text { position: relative; z-index: 1; }
.region-card .flag { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent-2); font-weight: 600; }
.region-card h2 { font-size: 36px; margin: 8px 0 6px; }
.region-card p { color: rgba(255,255,255,.7); font-size: 15px; position: relative; }
.region-card .link-arrow { color: #fff; margin-top: 18px; }
.region-card.suggested::before { z-index: 2; backdrop-filter: blur(8px); content: attr(data-badge); position: absolute; top: 22px; left: 22px; font-size: 12px; font-weight: 600; padding: 6px 12px; border-radius: 999px; background: rgba(7,7,11,.6); color: var(--accent-2); }
.gateway footer { padding: 26px 0; font-size: 12.5px; color: rgba(255,255,255,.45); }

/* ---------- Reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(34px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; } .reveal.d3 { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee-track, .hero-visual .product-shot, .float-chip { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .nav-links, .nav-cta { display: none; }
  .menu-btn { display: block; }
  .hero-grid, .split, .pdp-grid { grid-template-columns: 1fr; }
  .split.reverse > :first-child { order: 0; }
  .hero { padding-top: 110px; }
  .hero-stats, .stat-row { grid-template-columns: repeat(2, 1fr); }
  .promise, .highlights { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .gallery { position: static; }
}
@media (max-width: 680px) {
  .promise, .highlights, .regions { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .float-chip { display: none; }
  .hero-stats div { padding: 16px; }
  .spec-table th, .spec-table td { padding: 14px 16px; display: block; width: 100%; }
  .spec-table th { padding-bottom: 0; border-bottom: 0; }
  .region-card { min-height: 300px; }
  .btn { height: 46px; padding: 0 20px; }
  .region-switch a { padding: 5px 8px; }
}