/* ==========================================================================
   BeeHappy Tech — Brand & Product Site
   Palette: Bee Yellow + Black (brand-true) + Warm Neutrals
   ========================================================================== */

:root {
  --bh-yellow: #ffc107;        /* primary brand bee yellow */
  --bh-yellow-soft: #fff3cd;   /* soft yellow tint */
  --bh-yellow-deep: #d99a00;   /* deep hover yellow */
  --bh-amber: #ff9500;         /* accent */
  --bh-black: #14110f;         /* near-black */
  --bh-ink: #1f1c19;
  --bh-ink-2: #3a342d;
  --bh-gray-900: #18181b;
  --bh-gray-700: #3f3f46;
  --bh-gray-500: #71717a;
  --bh-gray-300: #d4d4d8;
  --bh-gray-200: #e4e4e7;
  --bh-gray-100: #f4f4f5;
  --bh-gray-50:  #fafafa;
  --bh-cream:    #fdfaf2;      /* warm page background */
  --bh-white:    #ffffff;
  --bh-shadow-sm: 0 1px 2px rgba(20,17,15,.06), 0 1px 3px rgba(20,17,15,.04);
  --bh-shadow:    0 4px 12px rgba(20,17,15,.08);
  --bh-shadow-lg: 0 20px 50px rgba(20,17,15,.12);
  --bh-radius:    14px;
  --bh-radius-sm: 8px;
  --bh-radius-lg: 22px;
  --bh-font-sans: "Inter", "Helvetica Neue", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  --bh-font-display: "Inter", "Helvetica Neue", -apple-system, "Segoe UI", sans-serif;
  --bh-container: 1200px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--bh-font-sans);
  color: var(--bh-ink);
  background: var(--bh-cream);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--bh-ink); text-decoration: none; transition: color .2s; }
a:hover { color: var(--bh-amber); }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--bh-font-display); line-height: 1.2; color: var(--bh-black); margin: 0 0 .6em; font-weight: 700; }
h1 { font-size: clamp(2rem, 4.5vw, 3.5rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); letter-spacing: -.01em; }
h3 { font-size: 1.25rem; }
p  { margin: 0 0 1em; color: var(--bh-ink-2); }

.container { max-width: var(--bh-container); margin: 0 auto; padding: 0 24px; }
.section { padding: clamp(56px, 8vw, 96px) 0; }
.section-tight { padding: clamp(40px, 5vw, 64px) 0; }
.section-cream { background: var(--bh-cream); }
.section-light { background: var(--bh-white); }
.section-dark { background: var(--bh-black); color: var(--bh-white); }
.section-dark h1, .section-dark h2, .section-dark h3 { color: var(--bh-white); }
.section-dark p { color: #c8c2b5; }

.eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--bh-amber);
  margin-bottom: 12px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 1.5px solid transparent;
  transition: all .2s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--bh-yellow); color: var(--bh-black); border-color: var(--bh-yellow); }
.btn-primary:hover { background: var(--bh-yellow-deep); border-color: var(--bh-yellow-deep); color: var(--bh-black); transform: translateY(-1px); box-shadow: var(--bh-shadow); }
.btn-dark { background: var(--bh-black); color: var(--bh-white); border-color: var(--bh-black); }
.btn-dark:hover { background: var(--bh-amber); color: var(--bh-black); border-color: var(--bh-amber); }
.btn-ghost { background: transparent; color: var(--bh-ink); border-color: var(--bh-gray-300); }
.btn-ghost:hover { border-color: var(--bh-black); color: var(--bh-black); }
.btn-outline-light { background: transparent; color: var(--bh-white); border-color: rgba(255,255,255,.4); }
.btn-outline-light:hover { background: var(--bh-yellow); color: var(--bh-black); border-color: var(--bh-yellow); }
.btn .arrow { transition: transform .2s; }
.btn:hover .arrow { transform: translateX(3px); }

/* ===== Header / Nav ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--bh-gray-200);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 1.1rem; color: var(--bh-black);
}
.logo-mark {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  background: var(--bh-yellow);
  border-radius: 50%;
  color: var(--bh-black);
  font-size: 20px;
}
.logo-text small { display: block; font-size: 10px; font-weight: 600; color: var(--bh-gray-500); letter-spacing: .12em; }
.nav-links { display: flex; align-items: center; gap: 6px; list-style: none; padding: 0; margin: 0; }
.nav-links a {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 15px;
  color: var(--bh-ink);
}
.nav-links a:hover { background: var(--bh-gray-100); color: var(--bh-black); }
.nav-links a.active { background: var(--bh-black); color: var(--bh-yellow); }
.nav-cta { margin-left: 8px; }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; }

/* ===== Hero ===== */
.hero {
  position: relative; overflow: hidden;
  padding: clamp(60px, 9vw, 110px) 0 clamp(40px, 6vw, 80px);
  background:
    radial-gradient(900px 500px at 90% -10%, rgba(255, 193, 7, .35), transparent 60%),
    radial-gradient(700px 400px at -10% 100%, rgba(255, 149, 0, .12), transparent 60%),
    var(--bh-cream);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero-title { margin-bottom: 18px; }
.hero-title .accent { color: var(--bh-amber); }
.hero-lede { font-size: 1.125rem; color: var(--bh-ink-2); max-width: 540px; margin-bottom: 28px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-meta {
  display: flex; gap: 28px; flex-wrap: wrap;
  margin-top: 36px; padding-top: 24px;
  border-top: 1px solid var(--bh-gray-200);
}
.hero-meta .stat .num { font-size: 1.6rem; font-weight: 800; color: var(--bh-black); }
.hero-meta .stat .lbl { font-size: 13px; color: var(--bh-gray-500); }
.hero-visual {
  position: relative; aspect-ratio: 4/5; max-width: 540px; margin-left: auto;
  border-radius: var(--bh-radius-lg);
  overflow: hidden; box-shadow: var(--bh-shadow-lg);
}
.hero-visual img { width: 100%; height: 100%; object-fit: cover; }
.hero-badge {
  position: absolute; left: -16px; top: 32px;
  background: var(--bh-black); color: var(--bh-yellow);
  padding: 10px 16px; border-radius: 999px;
  font-weight: 700; font-size: 13px;
  box-shadow: var(--bh-shadow);
}
.hero-floating {
  position: absolute; right: -10px; bottom: 24px;
  background: var(--bh-white); padding: 14px 18px; border-radius: var(--bh-radius);
  box-shadow: var(--bh-shadow);
  display: flex; align-items: center; gap: 12px;
  font-size: 13px;
}
.hero-floating .dot { width: 8px; height: 8px; background: #22c55e; border-radius: 50%; box-shadow: 0 0 0 4px rgba(34,197,94,.18); }

/* ===== Trust strip ===== */
.trust-strip {
  background: var(--bh-white);
  border-top: 1px solid var(--bh-gray-200);
  border-bottom: 1px solid var(--bh-gray-200);
  padding: 24px 0;
}
.trust-strip .container {
  display: flex; justify-content: space-between; align-items: center;
  gap: 24px; flex-wrap: wrap;
}
.trust-strip .label { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--bh-gray-500); font-weight: 700; }
.trust-strip .badges { display: flex; gap: 18px; flex-wrap: wrap; }
.trust-strip .badges span {
  font-weight: 600; font-size: 14px; color: var(--bh-ink-2);
  padding: 6px 12px; border: 1px solid var(--bh-gray-200); border-radius: 999px;
  background: var(--bh-gray-50);
}

/* ===== Section header ===== */
.section-header { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.section-header.left { text-align: left; margin-left: 0; }

/* ===== Product grid ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.product-card {
  background: var(--bh-white);
  border: 1px solid var(--bh-gray-200);
  border-radius: var(--bh-radius);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--bh-shadow-lg); border-color: var(--bh-yellow); }
.product-card .image {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--bh-gray-100), var(--bh-cream));
  position: relative; overflow: hidden;
}
.product-card .image img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.product-card:hover .image img { transform: scale(1.05); }
.product-card .badge {
  position: absolute; top: 12px; left: 12px;
  background: var(--bh-black); color: var(--bh-yellow);
  font-size: 11px; font-weight: 700; letter-spacing: .08em;
  padding: 4px 10px; border-radius: 999px;
  text-transform: uppercase;
}
.product-card .badge.new { background: var(--bh-amber); color: var(--bh-black); }
.product-card .body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.product-card .sku { font-size: 12px; color: var(--bh-gray-500); letter-spacing: .1em; font-weight: 600; }
.product-card h3 { margin: 6px 0 10px; font-size: 1.2rem; }
.product-card p { font-size: 14px; color: var(--bh-ink-2); flex: 1; }
.product-card .meta {
  display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0 16px;
}
.product-card .meta span {
  font-size: 11px; font-weight: 600; color: var(--bh-ink-2);
  background: var(--bh-gray-100); padding: 4px 10px; border-radius: 999px;
}
.product-card .meta span.hot { background: var(--bh-yellow-soft); color: #92580a; }
.product-card .link {
  display: inline-flex; align-items: center; gap: 6px;
  font-weight: 600; font-size: 14px; color: var(--bh-ink);
  border-top: 1px solid var(--bh-gray-100); padding-top: 14px; margin-top: auto;
}
.product-card .link:hover { color: var(--bh-amber); }

/* ===== Categories ===== */
.category-tabs {
  display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-bottom: 36px;
}
.category-tabs button {
  background: var(--bh-white); border: 1px solid var(--bh-gray-200);
  padding: 8px 18px; border-radius: 999px; font-size: 14px; font-weight: 500;
  color: var(--bh-ink-2);
}
.category-tabs button:hover { border-color: var(--bh-black); color: var(--bh-black); }
.category-tabs button.active { background: var(--bh-black); color: var(--bh-yellow); border-color: var(--bh-black); }

/* ===== Product detail page ===== */
.product-hero {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: start;
  margin-bottom: 56px;
}
.product-gallery { position: sticky; top: 88px; }
.product-gallery .main-image {
  aspect-ratio: 1/1; background: var(--bh-white);
  border-radius: var(--bh-radius); overflow: hidden; border: 1px solid var(--bh-gray-200);
}
.product-gallery .main-image img { width: 100%; height: 100%; object-fit: cover; }
.product-gallery .thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 12px; }
.product-gallery .thumbs button {
  aspect-ratio: 1/1; padding: 0; border: 1.5px solid var(--bh-gray-200);
  border-radius: var(--bh-radius-sm); overflow: hidden; background: var(--bh-white);
}
.product-gallery .thumbs button.active { border-color: var(--bh-black); }
.product-gallery .thumbs img { width: 100%; height: 100%; object-fit: cover; }

.product-info .sku { color: var(--bh-amber); font-weight: 700; font-size: 13px; letter-spacing: .12em; }
.product-info h1 { margin: 6px 0 14px; }
.product-info .lede { font-size: 1.05rem; color: var(--bh-ink-2); margin-bottom: 24px; }
.feature-list { list-style: none; padding: 0; margin: 0 0 28px; }
.feature-list li {
  display: flex; gap: 10px; padding: 10px 0;
  border-bottom: 1px solid var(--bh-gray-100);
  font-size: 15px;
}
.feature-list li::before {
  content: ""; flex: 0 0 22px; height: 22px;
  background: var(--bh-yellow); color: var(--bh-black);
  border-radius: 50%; display: grid; place-items: center;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path d='M6 11.5 3 8.5l1-1 2 2 5-5 1 1z' fill='%23141110'/></svg>");
  background-size: 14px 14px; background-position: center; background-repeat: no-repeat;
}
.spec-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px;
  background: var(--bh-gray-200);
  border: 1px solid var(--bh-gray-200);
  border-radius: var(--bh-radius);
  overflow: hidden;
  margin-bottom: 28px;
}
.spec-grid > div { background: var(--bh-white); padding: 14px 16px; }
.spec-grid .k { font-size: 11px; color: var(--bh-gray-500); text-transform: uppercase; letter-spacing: .1em; font-weight: 700; }
.spec-grid .v { font-size: 14px; color: var(--bh-ink); font-weight: 600; margin-top: 4px; }

.product-cta { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.product-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 18px; }
.product-tags span {
  font-size: 11px; font-weight: 600; padding: 4px 10px;
  background: var(--bh-gray-100); color: var(--bh-ink-2);
  border-radius: 999px;
}

/* ===== Use cases ===== */
.usecase-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px;
}
.usecase {
  padding: 24px; background: var(--bh-white); border-radius: var(--bh-radius);
  border: 1px solid var(--bh-gray-200);
}
.usecase .icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--bh-yellow); display: grid; place-items: center;
  font-size: 22px; margin-bottom: 12px;
}
.usecase h4 { margin: 0 0 6px; font-size: 1rem; }
.usecase p { font-size: 13px; margin: 0; color: var(--bh-ink-2); }

/* ===== Use scenarios (alternating) ===== */
.scenario {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center;
  margin-bottom: 64px;
}
.scenario.reverse { direction: rtl; }
.scenario.reverse > * { direction: ltr; }
.scenario .image { aspect-ratio: 5/4; border-radius: var(--bh-radius-lg); overflow: hidden; box-shadow: var(--bh-shadow); }
.scenario .image img { width: 100%; height: 100%; object-fit: cover; }
.scenario h3 { font-size: 1.5rem; }
.scenario .tag {
  display: inline-block; background: var(--bh-yellow-soft); color: #92580a;
  font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px;
  margin-bottom: 12px; letter-spacing: .08em;
}

/* ===== Story / team ===== */
.story-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.story-grid .image { aspect-ratio: 4/3; border-radius: var(--bh-radius-lg); overflow: hidden; box-shadow: var(--bh-shadow); }
.story-grid .image img { width: 100%; height: 100%; object-fit: cover; }
.feature-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 24px; margin-top: 32px; }
.feature-row .item .num { font-size: 2rem; font-weight: 800; color: var(--bh-amber); line-height: 1; }
.feature-row .item .lbl { font-size: 14px; color: var(--bh-ink-2); margin-top: 6px; }

/* ===== Album gallery ===== */
.album-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}
.album-card {
  aspect-ratio: 4/5; border-radius: var(--bh-radius);
  overflow: hidden; position: relative; cursor: pointer;
  background: var(--bh-gray-100);
}
.album-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.album-card:hover img { transform: scale(1.06); }
.album-card .caption {
  position: absolute; left: 12px; right: 12px; bottom: 12px;
  background: rgba(0,0,0,.55); backdrop-filter: blur(6px);
  color: var(--bh-white); padding: 8px 12px; border-radius: 8px;
  font-size: 12px; font-weight: 500;
  transform: translateY(8px); opacity: 0; transition: all .25s;
}
.album-card:hover .caption { transform: translateY(0); opacity: 1; }

/* ===== FAQ ===== */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--bh-gray-200);
  padding: 20px 0;
}
.faq-item summary {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  cursor: pointer; list-style: none;
  font-weight: 600; font-size: 1.05rem; color: var(--bh-ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; flex: 0 0 24px; height: 24px;
  display: grid; place-items: center; font-size: 22px; line-height: 1;
  color: var(--bh-black); transition: transform .2s;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item .answer { padding: 12px 0 4px; color: var(--bh-ink-2); }
.faq-item .answer p { margin-bottom: .6em; }

/* ===== CTA banner ===== */
.cta-banner {
  background: var(--bh-black); color: var(--bh-white);
  border-radius: var(--bh-radius-lg);
  padding: clamp(40px, 6vw, 64px);
  position: relative; overflow: hidden;
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: center;
}
.cta-banner::after {
  content: ""; position: absolute; right: -100px; top: -100px;
  width: 360px; height: 360px; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(255,193,7,.4), transparent 70%);
}
.cta-banner h2 { color: var(--bh-white); }
.cta-banner p { color: #c8c2b5; margin-bottom: 0; }
.cta-banner .actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ===== Footer ===== */
.site-footer { background: var(--bh-black); color: #c8c2b5; padding: 64px 0 32px; }
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px;
  margin-bottom: 40px;
}
.site-footer h4 { color: var(--bh-white); font-size: 14px; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 16px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 10px; font-size: 14px; }
.site-footer a { color: #c8c2b5; }
.site-footer a:hover { color: var(--bh-yellow); }
.site-footer .brand-block { max-width: 320px; }
.site-footer .brand-block p { color: #a39c8e; font-size: 14px; }
.site-footer .contact-line { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; margin-bottom: 10px; }
.site-footer .contact-line span:first-child { color: var(--bh-yellow); flex: 0 0 18px; }
.site-footer .bottom {
  border-top: 1px solid #2a2520; padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  font-size: 13px; color: #8a8377;
}

/* ===== Lightbox ===== */
.lightbox {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(0,0,0,.92);
  display: none; align-items: center; justify-content: center;
  padding: 20px;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 92vw; max-height: 88vh; object-fit: contain; border-radius: 8px; }
.lightbox .close {
  position: absolute; top: 20px; right: 20px;
  background: rgba(255,255,255,.1); color: white; border: 0;
  width: 44px; height: 44px; border-radius: 50%;
  font-size: 22px; display: grid; place-items: center;
}
.lightbox .nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,.1); color: white; border: 0;
  width: 48px; height: 48px; border-radius: 50%;
  font-size: 24px;
}
.lightbox .nav.prev { left: 20px; } .lightbox .nav.next { right: 20px; }

/* ===== Page header (interior pages) ===== */
.page-header {
  background:
    radial-gradient(800px 400px at 100% 0%, rgba(255,193,7,.25), transparent 60%),
    var(--bh-cream);
  padding: clamp(56px, 8vw, 96px) 0 clamp(36px, 5vw, 56px);
  border-bottom: 1px solid var(--bh-gray-200);
}
.breadcrumb { font-size: 13px; color: var(--bh-gray-500); margin-bottom: 16px; }
.breadcrumb a { color: var(--bh-gray-500); }
.breadcrumb a:hover { color: var(--bh-black); }
.page-header h1 { margin-bottom: 12px; }
.page-header p { max-width: 640px; font-size: 1.05rem; }

/* ===== Contact form ===== */
.contact-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; }
.contact-form { background: var(--bh-white); border: 1px solid var(--bh-gray-200); border-radius: var(--bh-radius); padding: 32px; }
.contact-form label { display: block; font-size: 13px; font-weight: 600; color: var(--bh-ink); margin: 14px 0 6px; }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; padding: 11px 14px; border: 1px solid var(--bh-gray-200);
  border-radius: var(--bh-radius-sm); font: inherit; background: var(--bh-white);
  transition: border-color .15s, box-shadow .15s;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: 0; border-color: var(--bh-black);
  box-shadow: 0 0 0 3px rgba(255, 193, 7, .25);
}
.contact-form textarea { min-height: 110px; resize: vertical; }
.contact-info { padding: 8px 0; }
.contact-info .item { display: flex; gap: 14px; align-items: flex-start; padding: 18px 0; border-bottom: 1px solid var(--bh-gray-200); }
.contact-info .item:last-child { border-bottom: 0; }
.contact-info .item .ic {
  flex: 0 0 42px; width: 42px; height: 42px;
  background: var(--bh-yellow); border-radius: 10px;
  display: grid; place-items: center; color: var(--bh-black); font-size: 18px;
}
.contact-info .item .lbl { font-size: 12px; color: var(--bh-gray-500); text-transform: uppercase; letter-spacing: .12em; font-weight: 700; }
.contact-info .item .val { font-size: 15px; color: var(--bh-ink); font-weight: 500; }
.contact-info .item .val a { color: var(--bh-ink); }
.contact-info .item .val a:hover { color: var(--bh-amber); }

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .hero-grid, .product-hero, .story-grid, .scenario, .contact-grid, .cta-banner { grid-template-columns: 1fr; gap: 32px; }
  .scenario.reverse { direction: ltr; }
  .product-gallery { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; gap: 0;
    position: absolute; top: 72px; left: 0; right: 0;
    background: var(--bh-white); border-bottom: 1px solid var(--bh-gray-200);
    padding: 12px 24px 20px;
  }
  .nav-links.open a { display: block; padding: 12px 0; border-radius: 0; border-bottom: 1px solid var(--bh-gray-100); }
  .nav-links.open a.active { background: transparent; color: var(--bh-amber); }
  .nav-toggle { display: grid; place-items: center; }
  .nav-toggle svg { width: 24px; height: 24px; }
  .hero-visual { margin: 0 auto; }
}
@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-meta { gap: 16px; }
  .cta-banner { padding: 32px; }
}

/* ===== Skip link (a11y) ===== */
.skip-link {
  position: absolute; left: -10000px; top: auto;
  background: var(--bh-black); color: var(--bh-white); padding: 8px 12px;
  z-index: 1000;
}
.skip-link:focus { left: 8px; top: 8px; }