html { scroll-behavior: smooth; }
body {
  font-family: Figtree, system-ui, sans-serif;
  color: var(--body);
  background: var(--mist);
}
:root {
  --ink: #0b1c1a;
  --body: #3a4a47;
  --muted: #5f706c;
  --forest: #0f4a44;
  --forest-deep: #083530;
  --teal: #1a6b63;
  --sun: #e8a317;
  --sun-dark: #c8870f;
  --mist: #eef5f3;
  --mist-2: #e2ede9;
  --line: rgba(15, 74, 68, 0.12);
  --white: #ffffff;
}

.font-display { font-family: Syne, system-ui, sans-serif; }

.nav-link { transition: color 0.2s; color: var(--muted); }
.nav-link:hover,
.nav-link-active { color: var(--sun-dark); }

.btn-primary {
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(232, 163, 23, 0.35);
}

#mobile-menu:not(.open) { display: none; }
@media (min-width: 768px) { #mobile-menu { display: none !important; } }

.nav-dropdown-menu { display: none; }
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu { display: block; }

.hero-plane {
  background:
    linear-gradient(115deg, rgba(8, 53, 48, 0.92) 0%, rgba(8, 53, 48, 0.55) 42%, rgba(8, 53, 48, 0.28) 100%),
    url('https://images.unsplash.com/photo-1509391366360-2e959784a276?auto=format&fit=crop&w=2000&q=80') center/cover no-repeat;
}

.mesh-bg {
  background:
    radial-gradient(ellipse 80% 60% at 10% 20%, rgba(232, 163, 23, 0.12), transparent 55%),
    radial-gradient(ellipse 70% 50% at 90% 10%, rgba(26, 107, 99, 0.14), transparent 50%),
    linear-gradient(180deg, #eef5f3 0%, #e6f0ed 100%);
}

.section-alt {
  background:
    linear-gradient(180deg, #f7fbfa 0%, #eef5f3 100%);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.float-soft {
  animation: floatSoft 7s ease-in-out infinite;
}
@keyframes floatSoft {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.sun-pulse {
  animation: sunPulse 3.2s ease-in-out infinite;
}
@keyframes sunPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(232, 163, 23, 0.35); }
  50% { box-shadow: 0 0 0 14px rgba(232, 163, 23, 0); }
}

.step-line {
  background: linear-gradient(90deg, var(--sun), var(--teal));
}

.faq-item summary::-webkit-details-marker { display: none; }
.faq-item[open] summary .faq-icon { transform: rotate(45deg); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .float-soft, .sun-pulse { animation: none; }
  html { scroll-behavior: auto; }
}