:root {
  --primary: #16a34a;
  --primary-dark: #0b7a35;
  --text: #0f172a;
  --muted: #475569;
  --surface: #ffffff;
  --soft: #f8fafc;
}
html { scroll-behavior: smooth; }
body { background-color: var(--surface); color: var(--text); }
.bg-soft { background: var(--soft); }

/* Navbar */
.navbar .nav-link.active, .navbar .nav-link:focus, .navbar .nav-link:hover { color: var(--primary-dark) !important; }
.navbar .btn-success { background: var(--primary); border-color: var(--primary); }

/* Hero (light) */
.hero-light { position: relative; min-height: clamp(520px, 70vh, 860px); background: linear-gradient(180deg, #ffffff, #f3faf6); }
.hero-bg-light { position: absolute; inset: 0; background: radial-gradient(900px 420px at 80% 30%, rgba(22,163,74,.10), transparent); pointer-events:none; }
.glass-light { border: 1px solid #e5e7eb; border-radius: 16px; background: rgba(255,255,255,.7); backdrop-filter: blur(6px); }
.hero-bullets { color: var(--muted); }
.hero-bullets li { margin-bottom: .25rem; }

/* Tiles */
.feature-tile { border: 1px solid #e5e7eb; border-radius: 14px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.feature-tile:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(2,6,23,.08); border-color: var(--primary); }

/* Page hero */
.page-hero-light { background: linear-gradient(180deg,#ffffff,#f6fbf8); border-bottom: 1px solid #eef2f7; }

/* Forms */
.form-control, .form-select { border-radius: .75rem; border-color: #d1d5db; }
.form-control:focus, .form-select:focus { border-color: var(--primary); box-shadow: 0 0 0 .2rem rgba(22,163,74,.15); }
.btn-success { background: var(--primary); border-color: var(--primary); }
.btn-success:hover { background: var(--primary-dark); border-color: var(--primary-dark); }

/* Large screens (TV) */
@media (min-width: 1600px) {
  .display-5 { font-size: 4rem; }
  .display-6 { font-size: 3rem; }
  body { font-size: 1.125rem; }
}