* { box-sizing: border-box; margin: 0; padding: 0; font-family: Arial, Helvetica, sans-serif; }
body { color: #1f1f1f; line-height: 1.6; background-color: #ffffff; }

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #eaeaea;
}
.nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 12px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand { text-decoration: none; font-weight: 800; color: #1f1f1f; letter-spacing: 0.2px; }
.nav-links { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; justify-content: flex-end; }
.nav-links a { text-decoration: none; color: #1f1f1f; padding: 8px 10px; border-radius: 6px; }
.nav-links a:hover { background: #f3f3f3; }
.nav-cta { background: #1f1f1f; color: #fff !important; }

/* LAYOUT */
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.section { padding: 60px 0; }
.content-center { text-align: center; }
.cta-group { margin-top: 18px; }

/* BUTTONS */
.btn {
  display: inline-block;
  padding: 14px 26px;
  margin: 8px;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 700;
}
.btn.primary { background-color: #ffffff; color: #1f1f1f; }
.btn.secondary { background-color: rgba(255,255,255,0.18); color: #ffffff; border: 1px solid rgba(255,255,255,0.35); }
.btn.secondary:hover { background-color: rgba(255,255,255,0.28); }

/* BG SECTIONS */
.bg-section {
  position: relative;
  padding: 92px 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* overlays */
.bg-overlay {
  position: absolute; inset: 0; z-index: 0;
  background: rgba(0,0,0,0.58);
}
.bg-overlay.light {
  background: rgba(255,255,255,0.78);
}

/* content over bg */
.bg-section .container { position: relative; z-index: 1; }

/* text variants */
.bg-dark { color: #fff; }
.bg-dark h1, .bg-dark h2 { color: #fff; }
.bg-dark .subtitle, .bg-dark p { color: rgba(255,255,255,0.92); }

.bg-light { color: #1f1f1f; }
.bg-light h2 { color: #1f1f1f; }
.bg-light p { color: #1f1f1f; }

/* HERO image vars */
.bg-hero1 { background-image: url("assets/img/hero-1.jpg"); }
.bg-hero2 { background-image: url("assets/img/hero-2.jpg"); }
.bg-hero3 { background-image: url("assets/img/hero-3.jpg"); }
.bg-hero4 { background-image: url("assets/img/hero-4.jpg"); }

/* Typography */
h1 { font-size: 2.6rem; margin-bottom: 15px; }
h2 { font-size: 2rem; margin-bottom: 18px; }

.subtitle { font-size: 1.2rem; margin-bottom: 18px; }
.hero-note { margin-top: 14px; font-size: 0.95rem; color: rgba(255,255,255,0.85); }

.featured-note { margin-top: 12px; font-size: 0.95rem; color: rgba(255,255,255,0.85); }

/* BENEFITS */
.benefit-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px;
}
.benefit {
  padding: 18px;
  border-radius: 12px;
  background: rgba(255,255,255,0.90);
  border: 1px solid rgba(0,0,0,0.06);
}
.benefit h3 { margin-bottom: 10px; }

/* QUICK LINKS */
.quick-grid {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}
.quick-card {
  display: block;
  text-decoration: none;
  color: #1f1f1f;
  padding: 18px;
  border-radius: 12px;
  border: 1px solid #eee;
  background: #fff;
}
.quick-card:hover { background: #fafafa; }

/* CTA FINAL */
.cta-final {
  text-align: center;
  background-color: #1f1f1f;
  color: #ffffff;
  padding: 60px 0;
}
.cta-final p { margin: 18px 0; color: rgba(255,255,255,0.9); }

/* FOOTER */
.footer {
  text-align: center;
  padding: 30px 20px;
  font-size: 0.9rem;
  background-color: #f0f0f0;
}

/* Responsive */
@media (max-width: 520px) {
  h1 { font-size: 2.1rem; }
  .nav-links { gap: 8px; }
  .bg-section { padding: 76px 0; }
}