:root {
  color-scheme: light dark;
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-soft: #f1f5f9;
  --text: #0f172a;
  --heading: #020617;
  --muted: #475569;
  --accent: #b48e42;
  --border: #cbd5e1;
  --card-shadow: 0 16px 38px -26px rgba(15, 23, 42, 0.45);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #090e19;
    --surface: #0f172a;
    --surface-soft: #111f38;
    --text: #e2e8f0;
    --heading: #f8fafc;
    --muted: #94a3b8;
    --accent: #cfab5d;
    --border: #334155;
    --card-shadow: 0 18px 42px -24px rgba(2, 6, 23, 0.75);
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; }

.container { max-width: 1100px; margin: 0 auto; padding: 24px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 42px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px);
}

.brand {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
}

.brand-parent {
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--muted);
  text-decoration: none;
}

.brand-divider { color: var(--muted); }

.brand-product {
  font-size: 1.02rem;
  letter-spacing: 0.01em;
  font-weight: 700;
  color: var(--heading);
}

.lang {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
}

.lang a {
  min-width: 44px;
  text-decoration: none;
  text-align: center;
  color: var(--muted);
  font-weight: 600;
  border-radius: 999px;
  padding: 6px 10px;
}

.lang a.active {
  color: var(--heading);
  background: var(--surface-soft);
}

section { margin: 34px 0; }
.hero h1 {
  color: var(--heading);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  margin: 0 0 14px;
}
.hero p { max-width: 760px; color: var(--muted); margin: 0; }

.badge {
  display: inline-block;
  border: 1px solid color-mix(in srgb, var(--accent) 65%, var(--border));
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .02em;
  margin-bottom: 16px;
}

h2 { color: var(--heading); margin: 0 0 10px; }

.grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--card-shadow);
  padding: 16px;
}

.card h3 { margin: 0 0 8px; color: var(--heading); font-size: 1.02rem; }
.card p, .body-copy { margin: 0; color: var(--muted); }

.list { margin: 8px 0 0; padding-left: 20px; color: var(--muted); }
.list li { margin-bottom: 6px; }

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  text-decoration: none;
  border-radius: 10px;
  padding: 11px 16px;
  font-weight: 700;
  border: 1px solid transparent;
}

.btn.primary {
  background: var(--accent);
  color: #111827;
  box-shadow: 0 12px 26px -18px color-mix(in srgb, var(--accent) 80%, #111827);
}

.btn.secondary {
  border-color: var(--border);
  background: var(--surface);
  color: var(--heading);
}

.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 48px;
  padding-top: 18px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 20px;
  color: var(--muted);
  font-size: .92rem;
}

.site-footer strong {
  color: var(--heading);
  font-weight: 600;
}

.footer-contact {
  color: var(--heading);
  text-decoration: underline;
  text-underline-offset: 2px;
}

@media (max-width: 640px) {
  .container { padding: 16px; }
  .site-header { align-items: flex-start; position: static; }
  .site-footer { flex-direction: column; }
  .btn { width: 100%; }
}