:root {
  --bg: #ffffff;
  --panel: #ffffff;
  --panel-2: #faf7f7;
  --text: #1d1d1f;
  --muted: #666a73;
  --line: rgba(0,0,0,.08);
  --brand: #c62828;
  --brand-2: #f04c3e;
  --gold: #ffcc66;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  background: #ffffff;
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
.container { width: min(1140px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(255,255,255,.92);
  border-bottom: 1px solid var(--line);
}
.hero-header {
  background: linear-gradient(180deg, #0f1725 0%, #162132 100%);
  border-bottom: 0;
}
.nav { display:flex; align-items:center; justify-content:space-between; padding: 16px 0; gap: 20px; }
.nav-dark nav a { color: rgba(255,255,255,.78); }
.nav nav { display:flex; gap: 22px; flex-wrap: wrap; }
.nav nav a { color: var(--muted); font-size: 14px; }
.brand { display:flex; align-items:center; gap:14px; }
.brand-logo { width: 58px; height: 58px; border-radius: 14px; display:block; box-shadow: 0 8px 24px rgba(0,0,0,.18); }
.brand-title { font-weight: 700; }
.brand-sub { color: var(--muted); font-size: 12px; }
.hero-brand-title { color:#fff; }
.hero-brand-sub { color: rgba(255,255,255,.72); }
.hero { padding: 68px 0 42px; }
.hero-dark { background: linear-gradient(180deg, #162132 0%, #ffffff 72%); padding-top: 42px; }
.hero-grid { display:grid; grid-template-columns: 1.15fr .85fr; gap: 36px; align-items:center; }
.eyebrow { color: var(--brand); text-transform: uppercase; letter-spacing: .12em; font-size: 12px; font-weight: 700; margin-bottom: 14px; }
h1 { font-size: clamp(38px, 5vw, 64px); line-height: 1.02; margin: 0 0 18px; }
.lead { color: #2f3742; font-size: 18px; line-height: 1.7; max-width: 700px; font-weight: 500; }
.cta-row { display:flex; gap: 14px; margin: 30px 0 18px; flex-wrap:wrap; }
.btn { display:inline-flex; align-items:center; justify-content:center; padding: 14px 20px; border-radius: 14px; font-weight: 700; }
.btn-primary { background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff; }
.btn-secondary { border:1px solid rgba(240,76,62,.35); background: rgba(255,255,255,.03); }
.trust-row { display:flex; gap: 18px; flex-wrap: wrap; color: var(--muted); font-size: 14px; }
.trust-row span::before { content: '• '; color: var(--gold); }
.hero-cards { display:grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.showcase {
  background: linear-gradient(180deg, rgba(198,40,40,.08), rgba(255,255,255,1));
  border: 1px solid var(--line);
  border-radius: 24px; padding: 22px;
}
.showcase-main { grid-column: 1 / -1; min-height: 240px; display:flex; flex-direction:column; justify-content:end; }
.showcase.small { min-height: 160px; }
.showcase.solar { background: linear-gradient(180deg, rgba(240,76,62,.08), rgba(255,255,255,1)); }
.showcase.mobility { background: linear-gradient(180deg, rgba(138,24,24,.08), rgba(255,255,255,1)); }
.image-card { padding: 0; overflow: hidden; }
.image-card img { width: 100%; height: 100%; display:block; object-fit: cover; }
.tag { display:inline-block; padding: 6px 10px; border-radius: 999px; background: rgba(255,255,255,.08); color: var(--muted); font-size: 12px; margin-bottom: 12px; }
.stats { padding-bottom: 30px; }
.stats-grid { display:grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stats-grid > div { padding: 18px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.02); }
.stats-grid strong { display:block; margin-bottom: 8px; }
.stats-grid span { color: var(--muted); font-size: 14px; line-height: 1.5; }
.section { padding: 72px 0; }
.section.alt { background: #faf7f7; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.section-head { max-width: 760px; margin-bottom: 28px; }
.section-head h2 { font-size: clamp(28px, 4vw, 44px); margin: 0 0 12px; }
.section-head p { color: var(--muted); line-height: 1.7; }
.cards { display:grid; gap: 18px; }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-4 { grid-template-columns: repeat(4, 1fr); }
.product-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card, .mini-card, .panel, .contact-box, .product-card {
  border: 1px solid var(--line);
  background: #ffffff;
  border-radius: 22px;
}
.card { padding: 22px; }
.product-card { overflow:hidden; }
.product-card img { width:100%; display:block; aspect-ratio: 16/10; object-fit: cover; background:#0d1f31; }
.product-body { padding: 18px 20px 22px; }
.card h3, .mini-card h3, .product-body h3 { margin-top: 0; }
.card p, .mini-card p, .panel, .contact-box p, .product-body p { color: var(--muted); line-height: 1.7; }
.icon { font-size: 28px; margin-bottom: 12px; }
.mini-card { padding: 20px; }
.split { display:grid; grid-template-columns: 1.1fr .9fr; gap: 30px; align-items:start; }
.bullet-list { padding-left: 20px; color: var(--muted); line-height: 1.8; }
.panel { padding: 24px; }
.check { padding: 14px 0; border-top: 1px solid var(--line); }
.check:first-of-type { border-top: 0; }
.contact-box { display:grid; grid-template-columns: 1fr 1fr; gap: 26px; padding: 28px; }
.contact-details { margin-top: 18px; display:grid; gap: 10px; color: var(--muted); line-height: 1.65; }
.contact-details strong { color: var(--text); }
.contact-details a { color: var(--brand); }
.contact-form { display:grid; gap: 12px; }
.contact-form input, .contact-form textarea {
  width: 100%; border:1px solid rgba(240,76,62,.18); background:#ffffff; color: var(--text);
  border-radius: 14px; padding: 14px 15px; font: inherit;
}
.honeypot { position:absolute !important; left:-9999px !important; opacity:0 !important; pointer-events:none !important; }
.site-footer { padding: 28px 0 48px; color: var(--muted); }
.footer-row { display:flex; justify-content:space-between; gap: 20px; align-items:flex-start; }
.footer-links { display:flex; gap: 18px; flex-wrap:wrap; }
@media (max-width: 980px) {
  .hero-grid, .split, .contact-box, .cards-3, .cards-4, .stats-grid, .product-grid { grid-template-columns: 1fr; }
  .nav { flex-direction: column; align-items:flex-start; }
}