:root {
  --bg: #0f172a;
  --bg-soft: #1e293b;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --accent: #0ea5e9;
  --accent-dark: #0369a1;
  --border: #e2e8f0;
  --max: 1080px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: #f8fafc;
  line-height: 1.6;
}
a { color: var(--accent-dark); }
a:hover { color: var(--accent); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }
.site-header {
  background: var(--bg);
  color: #fff;
  position: sticky; top: 0; z-index: 10;
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 3.75rem; gap: 1rem; flex-wrap: wrap;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  font-size: 1.15rem;
}
.logo-img {
  height: 36px;
  width: auto;
  display: block;
}
.logo-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.nav { display: flex; gap: 1rem; flex-wrap: wrap; }
.nav a { color: #cbd5e1; text-decoration: none; font-size: 0.95rem; }
.nav a:hover, .nav a.active { color: #fff; }
.hero {
  background-color: var(--bg);
  background-size: cover;
  background-position: center;
  color: #fff;
  padding: 0;
  position: relative;
}
.hero-overlay {
  background: linear-gradient(135deg, rgba(15,23,42,0.88), rgba(22,78,99,0.75));
  padding: 4rem 1.25rem;
}
.hero-inner { max-width: var(--max); margin: 0 auto; }
.hero h1 { margin: 0 0 0.75rem; font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.2; }
.lead { font-size: 1.15rem; color: #e2e8f0; max-width: 40rem; }
.hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.5rem; }
.btn {
  display: inline-block; padding: 0.65rem 1.1rem; border-radius: 0.5rem;
  background: transparent; border: 1px solid #94a3b8; color: #fff; text-decoration: none;
}
.btn.primary { background: var(--accent); border-color: var(--accent); color: #0f172a; font-weight: 600; }
.btn:hover { opacity: 0.92; }
.section, .main > .page { max-width: var(--max); margin: 0 auto; padding: 2.5rem 1.25rem; }
.section h2, .page h1 { margin-top: 0; }
.grid-3, .grid-2 { display: grid; gap: 1rem; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 0.75rem;
  padding: 1.25rem; box-shadow: 0 1px 2px rgba(15,23,42,.04);
}
.card h2, .card h3 { margin-top: 0; }
.card-list { list-style: none; padding: 0; display: grid; gap: 1rem; }
.cta { background: #e0f2fe; border-radius: 0.75rem; margin: 1rem auto 2.5rem; }
.prose h2 { margin-top: 1.75rem; }
.prose ul { padding-left: 1.2rem; }
.customer-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem 2rem;
  margin: 1rem 0 1.25rem;
}
.customer-logos img {
  height: 40px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.85;
  transition: filter 0.2s, opacity 0.2s;
}
.customer-logos img:hover {
  filter: none;
  opacity: 1;
}
.site-footer {
  background: var(--bg-soft); color: #cbd5e1; padding: 2rem 0 1rem; margin-top: 2rem;
}
.site-footer a { color: #7dd3fc; }
.footer-grid {
  display: grid; gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.copy { opacity: 0.7; font-size: 0.9rem; margin-top: 1.5rem; }
@media (max-width: 640px) {
  .site-header .wrap { padding-top: 0.75rem; padding-bottom: 0.75rem; }
  .logo-img { height: 30px; }
  .customer-logos img { height: 32px; }
}

/* Language selector */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.lang-switch li { display: flex; align-items: center; }
.lang-switch li + li::before {
  content: "|";
  color: #64748b;
  margin-right: 0.35rem;
  font-weight: 400;
}
.lang-switch a {
  color: #94a3b8;
  text-decoration: none;
  padding: 0.2rem 0.35rem;
  border-radius: 0.25rem;
}
.lang-switch a:hover { color: #fff; }
.lang-switch a.active {
  color: #fff;
  background: rgba(255,255,255,0.12);
}
@media (max-width: 640px) {
  .lang-switch { order: 3; width: 100%; justify-content: flex-end; }
}