/* ==========================================================================
   LED Innovation Hub — Global Stylesheet
   Professional B2B static website. Brand green #C7A36A on white/light gray.
   No external dependencies — system fonts, inline SVG only.
   ========================================================================== */

/* ---------- Design tokens ---------- */
:root {
  --green: #C7A36A;
  --green-dark: #AD8750;
  --green-deep: #876434;
  --green-ink: #211A12;
  --ink: #171B12;
  --ink-2: #3E4536;
  --muted: #6B7360;
  --bg: #FFFFFF;
  --bg-soft: #F5F8EF;
  --bg-green: #F2EADF;
  --line: #E1E8D6;
  --wa: #B28A50;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow-sm: 0 2px 10px rgba(23, 27, 18, 0.06);
  --shadow: 0 12px 34px rgba(23, 27, 18, 0.09);
  --shadow-lg: 0 24px 60px rgba(23, 27, 18, 0.14);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
          "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --container: 1180px;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--green-deep); text-decoration: none; }
a:hover { color: var(--green-dark); }
h1, h2, h3, h4, h5 {
  margin: 0 0 0.5em;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}
h1 { font-size: clamp(2rem, 4.2vw, 3.1rem); }
h2 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); }
h3 { font-size: 1.22rem; }
h4 { font-size: 1.02rem; }
p { margin: 0 0 1em; }
ul { margin: 0 0 1em; padding-left: 1.2em; }
::selection { background: var(--green); color: var(--green-ink); }
:focus-visible { outline: 3px solid var(--green-dark); outline-offset: 2px; border-radius: 4px; }

/* ---------- Layout utilities ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 22px; }
.section { padding: 72px 0; }
.section-soft { background: var(--bg-soft); }
.section-green { background: var(--bg-green); }
.section-head { max-width: 760px; margin: 0 auto 46px; text-align: center; }
.section-head p { color: var(--muted); font-size: 1.05rem; }
.eyebrow {
  display: inline-block; font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--green-deep);
  background: var(--bg-green); border: 1px solid #ddc9a8;
  padding: 4px 12px; border-radius: 999px; margin-bottom: 14px;
}
.grid { display: grid; gap: 26px; }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
.center { text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-weight: 700; font-size: 0.98rem;
  padding: 13px 26px; border-radius: 999px; cursor: pointer;
  border: 2px solid transparent; transition: all 0.18s ease; white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-primary { background: var(--green); color: var(--green-ink); }
.btn-primary:hover { background: var(--green-dark); color: var(--green-ink); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #2b3224; color: #fff; transform: translateY(-1px); }
.btn-outline { background: transparent; border-color: var(--ink); color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: #fff; }
.btn-green-outline { background: transparent; border-color: var(--green-dark); color: var(--green-deep); }
.btn-green-outline:hover { background: var(--green); color: var(--green-ink); }
.btn-wa { background: var(--wa); color: #04300f; }
.btn-wa:hover { background: #1db355; color: #04300f; }
.btn-sm { padding: 9px 18px; font-size: 0.88rem; }
.btn-lg { padding: 16px 34px; font-size: 1.05rem; }
.btn-block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.btn-row.center { justify-content: center; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.96); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.topbar {
  background: var(--ink); color: #d9dfcf; font-size: 0.82rem;
}
.topbar-inner { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 7px 22px; max-width: var(--container); margin: 0 auto; }
.topbar a { color: #eef4e2; display: inline-flex; align-items: center; gap: 6px; }
.topbar a:hover { color: var(--green); }
.topbar svg { width: 13px; height: 13px; }
.topbar-right { display: flex; gap: 18px; align-items: center; }
.topbar-right .sep { color: #55604a; }
.header-inner {
  max-width: var(--container); margin: 0 auto; padding: 0 22px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  min-height: 72px;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.22rem; color: var(--ink); letter-spacing: -0.02em; }
.logo:hover { color: var(--ink); }
.logo-mark { width: 40px; height: 40px; flex: none; }
.logo small { display: block; font-size: 0.62rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }

.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 4px; }
.main-nav a {
  display: block; padding: 10px 13px; font-weight: 600; font-size: 0.95rem;
  color: var(--ink-2); border-radius: 8px;
}
.main-nav a:hover { color: var(--green-deep); background: var(--bg-green); }
.main-nav a.active { color: var(--green-deep); }
.main-nav a.active::after { content: ""; display: block; height: 2px; background: var(--green); border-radius: 2px; margin-top: 2px; }

/* Dropdown (desktop) — product dropdown lives only under "Products" */
.has-dropdown { position: relative; }
.has-dropdown > a::after { content: "▾"; margin-left: 6px; font-size: 0.72em; opacity: 0.75; }
.dropdown {
  position: absolute; top: 100%; left: 0; min-width: 260px;
  background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--green); border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg); padding: 10px; margin: 0;
  display: none; flex-direction: column; gap: 2px;
}
/* Click-only toggle: the dropdown opens only when "Products" is clicked */
.has-dropdown.open .dropdown { display: flex; }
.dropdown .dd-label {
  font-size: 0.7rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); padding: 8px 10px 4px;
}
.dropdown a { padding: 8px 10px; font-weight: 600; font-size: 0.95rem; border-radius: 6px; }
.dropdown a:hover { background: var(--bg-green); }
.dropdown a.active { background: var(--bg-green); color: var(--green-deep); font-weight: 600; }

.header-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle {
  display: none; background: none; border: 2px solid var(--line); border-radius: 8px;
  width: 44px; height: 44px; cursor: pointer; padding: 10px; flex-direction: column;
  justify-content: center; gap: 5px; align-items: center;
}
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--ink); border-radius: 2px; transition: all 0.25s ease; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(199, 163, 106, 0.28), transparent 60%),
    radial-gradient(700px 380px at -10% 110%, rgba(199, 163, 106, 0.18), transparent 55%),
    var(--bg);
}
.hero-inner {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center;
  padding: 84px 0 90px;
}
.hero h1 { margin-bottom: 18px; }
.hero h1 .hl { color: var(--green-deep); }
.hero .lead { font-size: 1.14rem; color: var(--ink-2); max-width: 560px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0 30px; }
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  padding: 8px 14px; font-size: 0.85rem; font-weight: 600; color: var(--ink-2);
  box-shadow: var(--shadow-sm);
}
.chip svg { width: 15px; height: 15px; color: var(--green-deep); }
.hero-visual { position: relative; }
.hero-visual .ph { min-height: 380px; }
.float-note {
  position: absolute; left: -26px; bottom: -20px;
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--shadow-lg); padding: 14px 18px; max-width: 240px;
}
.float-note b { display: block; font-size: 0.95rem; }
.float-note span { font-size: 0.82rem; color: var(--muted); }

/* ---------- Placeholder media block ---------- */
.ph {
  background:
    linear-gradient(135deg, #f4efe7 0%, #ede4d7 100%);
  border: 2px dashed #d8c7ac; border-radius: var(--radius);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; color: var(--muted); font-size: 0.85rem; font-weight: 600;
  padding: 22px; gap: 8px; min-height: 180px;
}
.ph::before {
  content: "";
  width: 42px; height: 42px; border-radius: 10px;
  background:
    linear-gradient(180deg, var(--green) 0 45%, transparent 45%),
    linear-gradient(90deg, transparent 0 20%, var(--green) 20% 30%, transparent 30% 50%, var(--green) 50% 60%, transparent 60% 80%, var(--green) 80% 90%, transparent 90%),
    #f2eadf;
  background-size: 100% 100%, 100% 100%, auto;
  opacity: 0.85;
}
.ph .ph-label { max-width: 260px; }
.ph-sm { min-height: 130px; }
.ph-lg { min-height: 340px; }
.ph img { border-radius: 0; }

/* ---------- Trust bar ---------- */
.trust-bar { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.trust-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding: 30px 22px; max-width: var(--container); margin: 0 auto; }
.trust-item { display: flex; align-items: center; gap: 13px; }
.trust-item svg { width: 34px; height: 34px; flex: none; color: var(--green-deep); }
.trust-item b { display: block; font-size: 0.95rem; }
.trust-item span { font-size: 0.8rem; color: var(--muted); }

/* ---------- Cards ---------- */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card .card-body { padding: 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card .card-body p { color: var(--muted); font-size: 0.92rem; margin: 0; }
.card .card-title { font-size: 1.05rem; margin: 0; }
.card .card-link { margin-top: auto; padding-top: 12px; font-weight: 700; font-size: 0.92rem; color: var(--green-deep); display: inline-flex; align-items: center; gap: 6px; }
.card .card-link svg { width: 15px; height: 15px; transition: transform 0.2s; }
.card:hover .card-link svg { transform: translateX(4px); }
.ph-card-top { border-radius: 0 0 0 0; border: none; border-bottom: 2px dashed #d8c7ac; border-radius: 0; min-height: 170px; }

/* Product card with param list */
.param-list { list-style: none; padding: 0; margin: 10px 0 0; display: grid; gap: 6px; }
.param-list li { display: flex; justify-content: space-between; gap: 10px; font-size: 0.85rem; }
.param-list li span { color: var(--muted); }
.param-list li b { font-weight: 600; color: var(--ink); text-align: right; }

/* ---------- Why us ---------- */
.why-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.feature {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 22px; box-shadow: var(--shadow-sm);
}
.feature .f-icon {
  width: 52px; height: 52px; border-radius: 14px; background: var(--bg-green);
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
  color: var(--green-deep);
}
.feature .f-icon svg { width: 26px; height: 26px; }
.feature h3 { font-size: 1.02rem; }
.feature p { font-size: 0.88rem; color: var(--muted); margin: 0; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 24px; text-align: center; box-shadow: var(--shadow-sm);
}
.stat .num { font-size: 2.3rem; font-weight: 800; color: var(--green-deep); letter-spacing: -0.02em; }
.stat .lbl { color: var(--muted); font-size: 0.9rem; }

/* ---------- Tags ---------- */
.tag-wall { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.tag {
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  padding: 10px 20px; font-size: 0.92rem; font-weight: 600; color: var(--ink-2);
  box-shadow: var(--shadow-sm);
}
.tag b { color: var(--green-deep); }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
.step {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 20px; position: relative; box-shadow: var(--shadow-sm);
}
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  font-size: 0.78rem; font-weight: 800; color: var(--green-deep);
  background: var(--bg-green); border-radius: 8px; padding: 4px 10px; letter-spacing: 0.08em;
}
.step h3 { font-size: 1rem; margin-top: 14px; }
.step p { font-size: 0.86rem; color: var(--muted); margin: 0; }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--ink); color: #e9eedd; border-radius: 22px;
  padding: 54px 44px; text-align: center; position: relative; overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(600px 300px at 50% -40%, rgba(199, 163, 106, 0.35), transparent 65%);
}
.cta-band > * { position: relative; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #c6ceb8; max-width: 620px; margin: 0 auto 26px; }

/* ---------- Footer ---------- */
.site-footer { background: #10150B; color: #c4ccb4; margin-top: 80px; }
.footer-grid {
  max-width: var(--container); margin: 0 auto; padding: 60px 22px 40px;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px;
}
.site-footer h4 { color: #fff; font-size: 0.95rem; margin-bottom: 16px; letter-spacing: 0.02em; }
.site-footer a { color: #c4ccb4; }
.site-footer a:hover { color: var(--green); }
.footer-brand .logo { color: #fff; margin-bottom: 14px; }
.footer-brand p { font-size: 0.9rem; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; font-size: 0.9rem; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.9rem; margin-bottom: 10px; }
.footer-contact svg { width: 16px; height: 16px; flex: none; margin-top: 3px; color: var(--green); }
.cert-line { display: flex; flex-wrap: wrap; gap: 8px; }
.cert-badge {
  border: 1px solid #3a4430; border-radius: 8px; padding: 5px 11px;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.06em; color: #dfe8d0;
}
.footer-bottom {
  border-top: 1px solid #26301c; text-align: center;
  font-size: 0.82rem; color: #8b9480; padding: 20px 22px;
}

/* ---------- WhatsApp floating button ---------- */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 200;
  width: 60px; height: 60px; border-radius: 50%;
  background: var(--wa); color: #fff; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 26px rgba(18, 140, 60, 0.4);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.wa-float:hover { transform: scale(1.08); box-shadow: 0 14px 32px rgba(18, 140, 60, 0.5); color: #fff; }
.wa-float svg { width: 32px; height: 32px; }
.wa-float .wa-tip {
  position: absolute; right: 70px; top: 50%; transform: translateY(-50%);
  background: var(--ink); color: #fff; font-size: 0.78rem; font-weight: 600;
  padding: 6px 12px; border-radius: 8px; white-space: nowrap; opacity: 0;
  pointer-events: none; transition: opacity 0.2s;
}
.wa-float:hover .wa-tip { opacity: 1; }

/* ---------- Page header (interior) ---------- */
.page-head {
  background:
    radial-gradient(700px 300px at 90% -20%, rgba(199, 163, 106, 0.25), transparent 60%),
    var(--bg-soft);
  border-bottom: 1px solid var(--line);
  padding: 56px 0 52px;
}
.page-head h1 { margin-bottom: 10px; }
.page-head p { color: var(--ink-2); max-width: 720px; font-size: 1.05rem; }

/* ---------- Breadcrumbs ---------- */
.crumbs { font-size: 0.82rem; color: var(--muted); margin-bottom: 14px; }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--green-deep); }
.crumbs .sep { margin: 0 7px; }

/* ---------- Category intro / sub pages ---------- */
.cat-hero { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: center; margin-bottom: 56px; }
.cat-hero .ph { min-height: 260px; }
.spec-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 20px 0 4px; }
.spec-strip .spec { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px; }
.spec-strip .spec span { display: block; font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
.spec-strip .spec b { font-size: 0.98rem; }

/* ---------- Product detail ---------- */
.product-main { display: grid; grid-template-columns: 1fr 1.15fr; gap: 44px; align-items: start; }
.gallery { display: grid; gap: 14px; }
.gallery .ph-main { min-height: 360px; }
.gallery .gallery-thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.gallery .ph-thumb { min-height: 92px; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; background: #fff; }
.spec-table th, .spec-table td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); }
.spec-table tr:nth-child(even) td { background: var(--bg-soft); }
.spec-table th { width: 38%; font-weight: 600; color: var(--ink-2); }
.check-list { list-style: none; padding: 0; display: grid; gap: 11px; }
.check-list li { display: flex; gap: 11px; align-items: flex-start; }
.check-list svg { width: 20px; height: 20px; flex: none; color: var(--green-deep); margin-top: 2px; }
.check-list b { display: block; }
.check-list span { color: var(--muted); font-size: 0.9rem; }
.download-list { display: grid; gap: 12px; }
.download-item {
  display: flex; align-items: center; gap: 14px; background: var(--bg-soft);
  border: 1px solid var(--line); border-radius: 10px; padding: 14px 18px;
}
.download-item svg { width: 26px; height: 26px; color: var(--green-deep); }
.download-item b { display: block; font-size: 0.95rem; }
.download-item span { font-size: 0.8rem; color: var(--muted); }

/* ---------- Forms ---------- */
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 34px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 0.86rem; font-weight: 600; color: var(--ink-2); }
.field .req { color: #d24a2e; }
.field input, .field select, .field textarea {
  font: inherit; font-size: 0.95rem; color: var(--ink);
  padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px;
  background: var(--bg); transition: border-color 0.15s, box-shadow 0.15s;
  width: 100%;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--green-dark); box-shadow: 0 0 0 3px rgba(199, 163, 106, 0.25);
}
.form-note { font-size: 0.8rem; color: var(--muted); margin-top: 14px; }
.form-success {
  display: none; margin-top: 18px; background: var(--bg-green); border: 1px solid #d9c39f;
  color: var(--green-ink); border-radius: 10px; padding: 16px 18px; font-weight: 600;
}
.form-success.show { display: block; }
.form-error { color: #c63d2b; font-size: 0.82rem; display: none; }
.form-error.show { display: block; }
.contact-info-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 20px; }
.contact-info-list li { display: flex; gap: 16px; align-items: flex-start; }
.contact-info-list .c-icon {
  width: 48px; height: 48px; border-radius: 13px; background: var(--bg-green);
  color: var(--green-deep); display: flex; align-items: center; justify-content: center; flex: none;
}
.contact-info-list .c-icon svg { width: 22px; height: 22px; }
.contact-info-list b { display: block; font-size: 0.98rem; }
.contact-info-list span, .contact-info-list a { font-size: 0.93rem; color: var(--muted); }
.contact-info-list a { color: var(--green-deep); font-weight: 600; }

/* ---------- Applications ---------- */
.app-block { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 40px; align-items: center; padding: 34px 0; border-top: 1px solid var(--line); }
.app-block:first-of-type { border-top: none; }
.app-block:nth-of-type(even) { direction: rtl; }
.app-block:nth-of-type(even) > * { direction: ltr; }
.app-block .ph { min-height: 230px; }
.app-block h2 { font-size: 1.5rem; }
.app-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 20px; }
.app-tags span { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px; font-size: 0.8rem; font-weight: 600; color: var(--ink-2); }

/* ---------- Blog ---------- */
.article-card .art-meta { display: flex; gap: 10px; align-items: center; font-size: 0.78rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 700; }
.article-card .art-meta .cat { color: var(--green-deep); }
.article-card h3 { font-size: 1.08rem; line-height: 1.35; }
.article-card p { font-size: 0.9rem; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .why-grid { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .cols-4 { grid-template-columns: repeat(2, 1fr); }
  .trust-inner { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 920px) {
  .hero-inner { grid-template-columns: 1fr; gap: 36px; padding: 60px 0; }
  .hero-visual { order: -1; }
  .hero-visual .ph { min-height: 240px; }
  .cat-hero, .product-main, .app-block, .app-block:nth-of-type(even) { grid-template-columns: 1fr; direction: ltr; }
  .app-block { padding: 26px 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute; top: 100%; left: 0; right: 0; background: #fff;
    border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
    max-height: 0; overflow: hidden; transition: max-height 0.3s ease;
  }
  .main-nav.open { max-height: calc(100vh - 80px); overflow-y: auto; }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 0; padding: 14px 22px 22px; }
  .main-nav a { padding: 13px 6px; font-size: 1rem; border-bottom: 1px solid var(--line); border-radius: 0; }
  .main-nav a.active::after { display: none; }
  .dropdown {
    position: static; display: none; box-shadow: none; border: none; padding: 0 0 0 16px;
    min-width: 0; background: var(--bg-soft); border-radius: 10px; margin: 6px 0;
  }
  .has-dropdown.open .dropdown { display: flex; }
  .dropdown .dd-label { padding: 10px 10px 4px; }
}
@media (max-width: 640px) {
  .section { padding: 52px 0; }
  .cols-2, .cols-3, .cols-4 { grid-template-columns: 1fr; }
  .why-grid, .steps { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .cta-band { padding: 40px 24px; }
  .topbar-right .sep, .topbar .topbar-phone { display: none; }
  .btn-row { flex-direction: column; align-items: stretch; }
  .btn-row .btn { width: 100%; }
  .float-note { display: none; }
  .spec-strip { grid-template-columns: 1fr; }
}

/* ========================================================================== 
   2026 visual refresh
   A more technical, premium B2B system shared by every page.
   ========================================================================== */
:root {
  --green: #c7a36a;
  --green-dark: #ad8750;
  --green-deep: #876434;
  --green-ink: #102000;
  --ink: #10170f;
  --ink-2: #344033;
  --muted: #687267;
  --bg-soft: #f4f7f2;
  --bg-green: #edf8da;
  --line: #dfe6dc;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow-sm: 0 8px 24px rgba(15, 28, 17, 0.06);
  --shadow: 0 18px 45px rgba(15, 28, 17, 0.10);
  --shadow-lg: 0 26px 70px rgba(7, 14, 9, 0.18);
  --container: 1240px;
}

body {
  overflow-x: hidden;
  background: #fbfcfa;
  line-height: 1.68;
}

h1, h2, h3, h4, h5 {
  letter-spacing: -0.035em;
}

h1 { font-size: clamp(2.55rem, 5.4vw, 5rem); line-height: 1.02; }
h2 { font-size: clamp(1.85rem, 3.2vw, 3rem); line-height: 1.08; }
h3 { letter-spacing: -0.02em; }

.container { padding-inline: clamp(20px, 4vw, 32px); }
.section { padding: clamp(72px, 9vw, 116px) 0; }
.section-head { margin-bottom: 54px; }
.section-head p { max-width: 680px; margin-inline: auto; }

.eyebrow {
  background: rgba(199, 163, 106, 0.12);
  border-color: rgba(173, 135, 80, 0.28);
  color: #80613a;
  padding: 7px 13px;
  font-size: 0.72rem;
}

.site-header {
  background: rgba(251, 252, 250, 0.9);
  border-bottom-color: rgba(28, 43, 29, 0.1);
  backdrop-filter: blur(18px) saturate(150%);
  transition: box-shadow 0.25s ease, background 0.25s ease;
}

.site-header.is-scrolled {
  background: rgba(251, 252, 250, 0.97);
  box-shadow: 0 12px 32px rgba(8, 18, 10, 0.08);
}

.topbar {
  background: #0b120c;
  color: #b9c4b7;
  letter-spacing: 0.02em;
}

.header-inner { min-height: 78px; }
.logo { font-size: 1.13rem; }
.logo-mark { width: 42px; height: 42px; filter: drop-shadow(0 7px 12px rgba(126, 196, 24, 0.22)); }
.main-nav a { font-size: 0.9rem; padding: 10px 11px; }
.main-nav a.active::after { height: 3px; }

.dropdown {
  border: 1px solid rgba(26, 48, 28, 0.1);
  border-top: 0;
  padding: 12px;
  box-shadow: 0 24px 60px rgba(5, 16, 8, 0.16);
}
.main-nav .dropdown { display: none; }
.main-nav .has-dropdown.open .dropdown { display: flex; }

.btn {
  min-height: 48px;
  border-radius: 10px;
  padding-inline: 24px;
  letter-spacing: -0.01em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, #d8b77e, #c7a36a);
  box-shadow: 0 10px 24px rgba(116, 83, 42, 0.23);
}
.btn-primary:hover { box-shadow: 0 14px 30px rgba(116, 83, 42, 0.34); }
.btn-dark { background: #111a12; }
.btn-outline { border-color: rgba(16, 23, 15, 0.28); }

.hero {
  color: #eef5ed;
  background:
    radial-gradient(900px 520px at 82% 8%, rgba(176, 245, 65, 0.20), transparent 62%),
    radial-gradient(720px 520px at -8% 105%, rgba(58, 116, 75, 0.26), transparent 60%),
    linear-gradient(145deg, #07100a 0%, #111c13 58%, #172419 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(199, 163, 106, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(199, 163, 106, 0.12) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to right, transparent, #000 45%, #000);
}

.hero-inner { position: relative; z-index: 1; padding: clamp(78px, 10vw, 132px) 0; }
.hero h1 { color: #fff; max-width: 700px; font-size: clamp(2.7rem, 4.55vw, 4.15rem); }
.hero h1 .hl { color: var(--green); }
.hero .lead { color: #c6d0c5; font-size: clamp(1.02rem, 1.5vw, 1.2rem); }
.hero .chip { color: #dce6da; background: rgba(255, 255, 255, 0.06); border-color: rgba(255, 255, 255, 0.13); box-shadow: none; }
.hero .chip svg { color: var(--green); }
.hero .btn-outline { color: #f2f6f0; border-color: rgba(255, 255, 255, 0.32); }
.hero .btn-outline:hover { color: var(--green-ink); background: #fff; }
.hero .float-note { color: var(--ink); }
.hero .float-note span { color: var(--muted); }

.ph {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid rgba(63, 94, 67, 0.14);
  background:
    radial-gradient(circle at 75% 18%, rgba(185, 246, 76, 0.42), transparent 22%),
    radial-gradient(circle at 15% 85%, rgba(48, 115, 72, 0.28), transparent 30%),
    linear-gradient(145deg, #18251b, #304034);
  color: rgba(244, 249, 242, 0.82);
  text-align: left;
  align-items: flex-start;
  justify-content: flex-end;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.ph::before {
  width: min(78%, 420px);
  height: 30px;
  border-radius: 999px;
  position: absolute;
  top: 42%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-8deg);
  background:
    radial-gradient(circle, #fff2d7 0 20%, #c7a36a 23% 34%, transparent 38%) 0 50% / 42px 42px repeat-x,
    linear-gradient(90deg, #2b382e, #60715f, #263229);
  box-shadow: 0 0 30px rgba(199, 163, 106, 0.34), 0 16px 22px rgba(0, 0, 0, 0.3);
  opacity: 0.92;
}

.ph::after {
  content: attr(data-label);
  position: relative;
  z-index: 1;
  max-width: 92%;
  font-size: 0.74rem;
  line-height: 1.35;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  font-weight: 750;
}

.ph-card-top {
  min-height: 196px;
  border: 0;
  border-bottom: 0;
  border-radius: 0;
}
.ph-sm { min-height: 170px; }

.trust-bar { background: #0d160f; border: 0; color: #fff; }
.trust-item svg { color: var(--green); }
.trust-item span { color: #9daa9c; }

.card, .feature, .stat, .step, .form-card {
  border-color: rgba(28, 55, 31, 0.10);
  box-shadow: var(--shadow-sm);
}

.card { border-radius: 20px; }
.card:hover { transform: translateY(-7px); box-shadow: 0 24px 55px rgba(12, 29, 16, 0.13); }
.card .card-body { padding: 25px; }
.card .card-title { font-size: 1.12rem; }
.card .card-link { color: #896637; }

.feature { padding: 30px 24px; }
.feature .f-icon { background: #27221c; color: var(--green); }
.stat .num { color: #96703d; }

.page-head {
  color: #dce6da;
  background:
    radial-gradient(650px 300px at 88% -10%, rgba(199, 163, 106, 0.22), transparent 65%),
    linear-gradient(140deg, #0a120c, #1b2a1e);
  border: 0;
  padding: clamp(64px, 8vw, 98px) 0;
}
.page-head h1 { color: #fff; font-size: clamp(2.35rem, 4.8vw, 4.3rem); }
.page-head p { color: #bac8b9; }
.page-head .crumbs, .page-head .crumbs a { color: #91a090; }
.page-head .crumbs a:hover { color: var(--green); }

.spec-strip .spec, .app-tags span, .download-item { background: #f1f5ef; }
.spec-table { border-radius: 14px; overflow: hidden; box-shadow: var(--shadow-sm); }
.spec-table th, .spec-table td { padding: 14px 16px; }

.cta-band {
  background:
    radial-gradient(540px 280px at 86% 0%, rgba(199, 163, 106, 0.22), transparent 68%),
    linear-gradient(140deg, #08100a, #17251a);
  border: 1px solid rgba(199, 163, 106, 0.12);
  border-radius: 26px;
  box-shadow: 0 30px 70px rgba(7, 17, 9, 0.18);
}
.cta-band::before { display: none; }

.site-footer {
  margin-top: 0;
  background: #080d09;
}
.footer-grid { padding-top: 76px; }
.cert-badge { border-color: #5a4937; background: rgba(199, 163, 106, 0.05); }

.wa-float {
  width: 58px;
  height: 58px;
  border: 3px solid rgba(255, 255, 255, 0.85);
}

.reveal-ready {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal-ready.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
  .reveal-ready { opacity: 1; transform: none; }
}

@media (max-width: 920px) {
  h1 { font-size: clamp(2.3rem, 9vw, 4rem); }
  .hero h1 { font-size: clamp(2.55rem, 8.5vw, 3.75rem); }
  .hero-inner { padding: 72px 0 84px; }
  .hero-visual { order: initial; }
  .main-nav { background: rgba(251, 252, 250, 0.99); }
  .header-actions .btn { display: none; }
}

@media (max-width: 640px) {
  .container { padding-inline: 20px; }
  .section { padding: 66px 0; }
  .topbar-inner { justify-content: center; }
  .topbar-right { display: none; }
  .header-inner { min-height: 68px; }
  .logo { font-size: 1rem; }
  .logo-mark { width: 40px; height: 40px; }
  .logo small { display: none; }
  .hero h1 { font-size: clamp(2.35rem, 10vw, 2.8rem); }
  .why-grid, .steps, .stats { grid-template-columns: 1fr; }
  .trust-inner { grid-template-columns: 1fr; gap: 16px; }
  .cta-band { padding: 38px 22px; border-radius: 20px; }
  .page-head { padding: 58px 0 64px; }
  .form-card { padding: 24px 20px; }
  .wa-float { right: 16px; bottom: 16px; }
}

/* ========================================================================== 
   Premium warm edition — European / North American architectural lighting
   ========================================================================== */
:root {
  --green: #c7a36a;
  --green-dark: #ad8750;
  --green-deep: #876434;
  --green-ink: #211a12;
  --ink: #1c1a17;
  --ink-2: #48433d;
  --muted: #777068;
  --bg: #fdfcf9;
  --bg-soft: #f5f1ea;
  --bg-green: #f2eadf;
  --line: #e4ddd3;
  --wa: #b28a50;
  --radius: 10px;
  --radius-sm: 8px;
  --shadow-sm: 0 8px 26px rgba(46, 37, 27, 0.06);
  --shadow: 0 18px 48px rgba(46, 37, 27, 0.11);
  --shadow-lg: 0 30px 80px rgba(24, 19, 14, 0.20);
}

body {
  color: var(--ink);
  background: #fdfcf9;
  font-family: "Helvetica Neue", Helvetica, Arial, "Noto Sans", sans-serif;
}

h1, h2 {
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-weight: 500;
  letter-spacing: -0.045em;
}

h3, h4, h5 { font-weight: 650; }

.section-soft { background: #f5f1ea; }
.section-green { background: #eee6da; }
.eyebrow {
  color: #80613a;
  background: rgba(199, 163, 106, 0.10);
  border-color: rgba(173, 135, 80, 0.30);
  letter-spacing: 0.16em;
}

.site-header {
  background: rgba(253, 252, 249, 0.95);
  border-bottom: 1px solid rgba(64, 51, 37, 0.12);
}
.site-header.is-scrolled { background: rgba(253, 252, 249, 0.985); }
.topbar { background: #171512; color: #c9c1b6; }
.topbar a { color: #eee8df; }
.topbar a:hover { color: #d7b77f; }
.logo-mark { filter: drop-shadow(0 7px 12px rgba(96, 70, 37, 0.16)); }

.main-nav a {
  color: #423d37;
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.025em;
}
.main-nav a:hover { color: #7d5d34; background: #f3ede4; }
.main-nav a.active { color: #7d5d34; }
.main-nav a.active::after { background: #c7a36a; }
.dropdown { border-top: 2px solid #c7a36a; }

.btn {
  min-height: 49px;
  border-radius: 4px;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}
.btn-primary {
  color: #1e1811;
  background: #c7a36a;
  box-shadow: 0 12px 28px rgba(116, 83, 42, 0.20);
}
.btn-primary:hover { color: #17120d; background: #d8b77e; box-shadow: 0 15px 32px rgba(116, 83, 42, 0.28); }
.btn-dark { background: #201d19; }
.btn-dark:hover { background: #332d27; }
.btn-outline { border-color: rgba(33, 28, 22, 0.40); }
.btn-green-outline { border-color: #b18b56; color: #8a6738; }
.btn-green-outline:hover { color: #1e1811; background: #c7a36a; }
.btn-wa { color: #fff; background: #29241f; }
.btn-wa:hover { color: #fff; background: #43392f; }

.hero {
  min-height: 710px;
  color: #f6f1e9;
  background:
    linear-gradient(90deg, rgba(12, 10, 8, 0.91) 0%, rgba(12, 10, 8, 0.75) 38%, rgba(12, 10, 8, 0.18) 68%, rgba(12, 10, 8, 0.06) 100%),
    url("../assets/banners/banner-home-approved.png") center center / cover no-repeat;
}
.hero::after {
  opacity: 1;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.06), rgba(0, 0, 0, 0.24));
  mask-image: none;
}
.hero-inner {
  grid-template-columns: minmax(0, 730px);
  min-height: 710px;
  align-content: center;
  padding: 96px 0;
  padding-inline: clamp(20px, 4vw, 32px);
}
.hero-visual { display: none; }
.hero h1 {
  max-width: 720px;
  color: #fff;
  font-size: clamp(3.1rem, 5.2vw, 5.15rem);
  line-height: 0.98;
  text-wrap: balance;
}
.hero h1 .hl {
  color: inherit;
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
}
.hero .lead { max-width: 620px; color: #ddd5ca; }
.hero .chip {
  color: #eee7dd;
  background: rgba(20, 17, 13, 0.36);
  border-color: rgba(232, 217, 195, 0.27);
  backdrop-filter: blur(9px);
}
.hero .chip svg { color: #d2b177; }
.hero .btn-outline { border-color: rgba(255, 255, 255, 0.55); color: #fff; }
.hero .btn-outline:hover { color: #211a12; background: #f6f1e9; }

.ph {
  border-color: rgba(105, 80, 49, 0.18);
  background:
    radial-gradient(circle at 74% 18%, rgba(230, 194, 135, 0.30), transparent 25%),
    linear-gradient(145deg, #211d19, #4d4135);
  color: rgba(249, 242, 232, 0.82);
}
.ph::before {
  background:
    radial-gradient(circle, #fff4d7 0 20%, #dbb978 23% 34%, transparent 38%) 0 50% / 42px 42px repeat-x,
    linear-gradient(90deg, #322c26, #87755e, #2b2621);
  box-shadow: 0 0 30px rgba(219, 185, 120, 0.30), 0 16px 22px rgba(0, 0, 0, 0.32);
}
.ph.product-photo {
  display: block;
  padding: 0;
  overflow: hidden;
  background: #171512;
}
.ph.product-photo::before,
.ph.product-photo::after { display: none; }
.ph.product-photo img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
}
.ph-card-top.product-photo img { aspect-ratio: 4 / 3; }
.ph.product-photo-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 3px;
}
.ph.product-photo-pair img { min-width: 0; }

.trust-bar { background: #191713; color: #fff; }
.trust-item svg { color: #c7a36a; }
.trust-item span { color: #aaa197; }
.card, .feature, .stat, .step, .form-card { border-color: rgba(80, 62, 42, 0.12); }
.card { border-radius: 10px; }
.card:hover { box-shadow: 0 25px 60px rgba(43, 33, 23, 0.14); }
.card .card-link, .article-card .art-meta .cat { color: #896637; }
.feature .f-icon { background: #27221c; color: #d2ae70; }
.stat .num { color: #96703d; }

.page-head {
  background:
    radial-gradient(650px 300px at 88% -10%, rgba(199, 163, 106, 0.16), transparent 65%),
    linear-gradient(140deg, #16130f, #352d24);
}
.page-oem-odm .page-head,
.page-single-color .page-head,
.page-dual-color .page-head,
.page-applications .page-head,
.page-about .page-head,
.page-addressable .page-head,
.page-rgb .page-head,
.page-rgbw .page-head,
.page-high-density .page-head {
  position: relative;
  isolation: isolate;
  min-height: 430px;
  display: flex;
  align-items: center;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}
.page-oem-odm .page-head {
  background-image: url("../assets/banners/banner-oem-odm-approved.png");
}
.page-single-color .page-head {
  background-image: url("../assets/banners/banner-single-color-approved.png");
}
.page-dual-color .page-head {
  background-image: url("../assets/banners/banner-dual-color-approved.png");
}
.page-applications .page-head {
  background-image: url("../assets/banners/banner-applications-approved.png");
}
.page-about .page-head {
  background-image: url("../assets/banners/banner-about-approved.png");
}
.page-addressable .page-head {
  background-image: url("../assets/banners/banner-addressable-approved.png");
}
.page-rgb .page-head,
.page-rgbw .page-head {
  background-image: url("../assets/banners/banner-rgb-rgbw-approved.png");
}
.page-high-density .page-head {
  background-image: url("../assets/banners/banner-high-density-approved.png");
}
.page-oem-odm .page-head::before,
.page-single-color .page-head::before,
.page-dual-color .page-head::before,
.page-applications .page-head::before,
.page-about .page-head::before,
.page-addressable .page-head::before,
.page-rgb .page-head::before,
.page-rgbw .page-head::before,
.page-high-density .page-head::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(8, 13, 20, 0.94) 0%, rgba(8, 13, 20, 0.78) 33%, rgba(8, 13, 20, 0.24) 60%, rgba(8, 13, 20, 0.05) 100%);
}
.page-oem-odm .page-head .container,
.page-single-color .page-head .container,
.page-dual-color .page-head .container,
.page-applications .page-head .container,
.page-about .page-head .container,
.page-addressable .page-head .container,
.page-rgb .page-head .container,
.page-rgbw .page-head .container,
.page-high-density .page-head .container {
  width: 100%;
}
.page-oem-odm .page-head p,
.page-single-color .page-head p,
.page-dual-color .page-head p,
.page-applications .page-head p,
.page-about .page-head p,
.page-addressable .page-head p,
.page-rgb .page-head p,
.page-rgbw .page-head p,
.page-high-density .page-head p {
  color: #e1e7ec;
  max-width: 700px;
}
.page-oem-odm .page-head .crumbs,
.page-oem-odm .page-head .crumbs a,
.page-single-color .page-head .crumbs,
.page-single-color .page-head .crumbs a,
.page-dual-color .page-head .crumbs,
.page-dual-color .page-head .crumbs a,
.page-applications .page-head .crumbs,
.page-applications .page-head .crumbs a,
.page-about .page-head .crumbs,
.page-about .page-head .crumbs a,
.page-addressable .page-head .crumbs,
.page-addressable .page-head .crumbs a,
.page-rgb .page-head .crumbs,
.page-rgb .page-head .crumbs a,
.page-rgbw .page-head .crumbs,
.page-rgbw .page-head .crumbs a,
.page-high-density .page-head .crumbs,
.page-high-density .page-head .crumbs a {
  color: #c8d1da;
}
.page-head .crumbs a:hover { color: #d7b77f; }
.spec-strip .spec, .app-tags span, .download-item { background: #f4efe8; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: #b18b56;
  box-shadow: 0 0 0 3px rgba(199, 163, 106, 0.20);
}
.contact-info-list .c-icon { background: #f1e7d9; color: #8a6738; }
.contact-info-list a { color: #806039; }

.cta-band {
  background:
    radial-gradient(540px 280px at 86% 0%, rgba(199, 163, 106, 0.18), transparent 68%),
    linear-gradient(140deg, #15120f, #312920);
  border-color: rgba(199, 163, 106, 0.16);
}
.site-footer { background: #12100e; }
.site-footer a:hover { color: #d3b47f; }
.footer-contact svg { color: #c7a36a; }
.cert-badge { border-color: #5a4937; background: rgba(199, 163, 106, 0.06); }
.wa-float {
  background: #b28a50;
  border-color: #f5eee3;
  box-shadow: 0 10px 28px rgba(74, 53, 29, 0.35);
}
.wa-float:hover { background: #c49d63; box-shadow: 0 14px 34px rgba(74, 53, 29, 0.42); }

@media (min-width: 921px) {
  .header-inner { display: grid; grid-template-columns: auto 1fr auto; }
  .main-nav { justify-self: center; }
  .main-nav > ul { display: flex; flex-direction: row; align-items: center; flex-wrap: nowrap; }
  .nav-toggle { display: none; }
}

@media (max-width: 920px) {
  .hero { min-height: 650px; background-position: 62% center; }
  .hero-inner { min-height: 650px; padding: 76px 24px; }
  .hero h1 { font-size: clamp(3rem, 9vw, 4.25rem); }
}

@media (max-width: 640px) {
  .header-inner { padding-inline: 18px; gap: 12px; }
  .logo { gap: 8px; font-size: 1rem; }
  .logo-mark { width: 40px; height: 40px; }
  .logo small { display: none; }
  .header-actions { flex: 0 0 auto; }
  .page-oem-odm .page-head,
  .page-single-color .page-head,
  .page-dual-color .page-head,
  .page-applications .page-head,
  .page-about .page-head,
  .page-addressable .page-head,
  .page-rgb .page-head,
  .page-rgbw .page-head,
  .page-high-density .page-head {
    min-height: 460px;
    background-position: 58% center;
  }
  .page-oem-odm .page-head .container,
  .page-single-color .page-head .container,
  .page-dual-color .page-head .container,
  .page-applications .page-head .container,
  .page-about .page-head .container,
  .page-addressable .page-head .container,
  .page-rgb .page-head .container,
  .page-rgbw .page-head .container,
  .page-high-density .page-head .container {
    min-width: 0;
    padding-inline: 20px;
  }
  .page-oem-odm .page-head h1,
  .page-single-color .page-head h1,
  .page-dual-color .page-head h1,
  .page-applications .page-head h1,
  .page-about .page-head h1,
  .page-addressable .page-head h1,
  .page-rgb .page-head h1,
  .page-rgbw .page-head h1,
  .page-high-density .page-head h1 {
    max-width: 100%;
    font-size: clamp(2.15rem, 10vw, 2.75rem);
    overflow-wrap: anywhere;
  }
  .page-oem-odm .page-head p,
  .page-single-color .page-head p,
  .page-dual-color .page-head p,
  .page-applications .page-head p,
  .page-about .page-head p,
  .page-addressable .page-head p,
  .page-rgb .page-head p,
  .page-rgbw .page-head p,
  .page-high-density .page-head p {
    max-width: 100%;
    font-size: 0.96rem;
    overflow-wrap: anywhere;
  }
  .hero {
    min-height: 690px;
    background-position: 66% center;
    background-image:
      linear-gradient(90deg, rgba(11, 9, 7, 0.92) 0%, rgba(11, 9, 7, 0.73) 72%, rgba(11, 9, 7, 0.42) 100%),
      url("../assets/banners/banner-home-approved.png");
  }
  .hero-inner { min-height: 690px; padding: 68px 20px; }
  .hero h1 { font-size: clamp(2.65rem, 10.5vw, 3.25rem); }
}

/* Keep the primary navigation horizontal on tablets and narrow preview panes.
   The hamburger layout now starts only below 700px. */
@media (min-width: 700px) and (max-width: 1100px) {
  .header-inner {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 18px;
    min-height: 70px;
    padding-inline: 18px;
  }
  .logo { font-size: 0.98rem; gap: 8px; }
  .logo-mark { width: 36px; height: 36px; }
  .logo small { display: none; }
  .header-actions { display: none; }
  .nav-toggle { display: none; }
  .main-nav {
    position: static;
    justify-self: end;
    background: transparent;
    border: 0;
    box-shadow: none;
    max-height: none;
    overflow: visible;
  }
  .main-nav > ul {
    display: flex;
    flex-direction: row;
    align-items: center;
    flex-wrap: nowrap;
    gap: 0;
    padding: 0;
  }
  .main-nav > ul > li > a {
    padding: 10px 7px;
    border: 0;
    border-radius: 4px;
    font-size: clamp(0.68rem, 1.05vw, 0.8rem);
    white-space: nowrap;
  }
  .main-nav a.active::after { display: block; }
  .main-nav .dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 245px;
    padding: 10px;
    margin: 0;
    overflow: visible;
    background: #fff;
    border: 1px solid var(--line);
    border-top: 2px solid #c7a36a;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
  }
  .main-nav .has-dropdown.open .dropdown { display: flex; }
  .main-nav .dropdown a {
    padding: 8px 10px;
    border: 0;
    font-size: 0.84rem;
  }
}

@media (min-width: 700px) {
  .main-nav { display: block; }
  .main-nav .dropdown {
    width: min(620px, calc(100vw - 40px));
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 10px;
    row-gap: 2px;
    left: 50%;
    transform: translateX(-25%);
  }
  .main-nav .dropdown .dd-label {
    grid-column: 1;
    grid-row: 1;
    align-self: center;
    padding: 0;
    text-transform: none;
    letter-spacing: normal;
  }
  .main-nav .dropdown .dd-accessory {
    grid-column: 2;
    grid-row: 1;
  }
  .main-nav .dropdown .dd-label a,
  .main-nav .dropdown .dd-accessory a {
    color: #7d5d34;
    background: #f2eadf;
    border-bottom: 2px solid #c7a36a;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.04em;
  }
  .main-nav .dropdown .dd-label a:hover,
  .main-nav .dropdown .dd-accessory a:hover { background: #e9dcc9; }
  .main-nav .dropdown .dd-strip-item { grid-column: 1; }
  .main-nav .dropdown .dd-accessory-item { grid-column: 2; }
  .main-nav .has-dropdown:hover > .dropdown,
  .main-nav .has-dropdown:focus-within > .dropdown,
  .main-nav .has-dropdown.open > .dropdown {
    display: grid;
  }
}