/* Reset */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: #0f172a;
  background: #ffffff;
  line-height: 1.6;
}

/* Containers */
.container {
  width: 92%;
  max-width: 1100px;
  margin: 0 auto;
}

/* Header */
.site-header {
  border-bottom: 1px solid #e2e8f0;
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 10;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.brand {
  font-weight: 700;
  text-decoration: none;
  color: #0f172a;
  font-size: 1.05rem;
}
.nav a {
  margin-left: 16px;
  text-decoration: none;
  color: #334155;
}
.nav a.active { font-weight: 600; }

/* Hero */
.hero {
  background: #f8fafc;
  padding: 64px 0 48px;
}
.hero-inner { text-align: center; }
.hero h1 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  margin: 0 0 10px;
}
.subtitle {
  margin: 0 auto 20px;
  color: #475569;
  max-width: 800px;
}
.cta-group {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 20px 0 8px;
}
.btn {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 10px;
  text-decoration: none;
  transition: transform .08s ease, box-shadow .12s ease;
  font-weight: 600;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: #1d4ed8;
  color: #fff;
}
.btn-secondary {
  background: #e2e8f0;
  color: #111827;
}

/* Benefits */
.benefits { padding: 48px 0; }
.grid-3 {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(1, 1fr);
}
@media (min-width: 820px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}
.card {
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 18px;
  background: #fff;
}

/* CTA Slab */
.cta-slab { padding: 48px 0; text-align: center; }
.btn-lg { padding: 14px 22px; font-size: 1.05rem; }

/* Footer */
.site-footer {
  border-top: 1px solid #e2e8f0;
  padding: 20px 0;
  font-size: .95rem;
  color: #475569;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: center;
}