@import url('https://fonts.googleapis.com/css2?family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&family=Work+Sans:wght@300;400;500;600;700&family=DM+Mono:wght@400;500&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Work Sans', sans-serif; background: #fff; color: #002117; overflow-x: hidden; }

input[type=range] { -webkit-appearance: none; appearance: none; height: 4px; border-radius: 2px; background: #D1E8D4; cursor: pointer; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 16px; height: 16px; border-radius: 50%; background: #002117; cursor: pointer; }
input[type=range]::-moz-range-thumb { width: 16px; height: 16px; border-radius: 50%; background: #002117; border: none; cursor: pointer; }
select, input[type=number] { outline: none; }
button { outline: none; }

@keyframes ticker { 0% { transform: translateX(0); } 100% { transform: translateX(-33.33%); } }
@keyframes fadeIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

nav { position: sticky; top: 0; z-index: 100; background: rgba(0,33,23,0.97); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: space-between; padding: 0 56px; height: 66px; }
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-links { display: flex; align-items: stretch; height: 66px; }
.nav-link { display: flex; align-items: center; padding: 0 14px; font-size: 0.8rem; font-weight: 500; color: rgba(255,255,255,0.65); background: none; border: none; border-bottom: 2.5px solid transparent; cursor: pointer; transition: all 0.2s; }
.nav-link:hover, .nav-link.active { color: #fff; border-bottom-color: #10B981; }
.nav-cta { background: #10B981; color: #fff; border: none; padding: 9px 22px; border-radius: 7px; font-size: 0.82rem; font-weight: 600; cursor: pointer; font-family: 'Work Sans', sans-serif; transition: all 0.2s; }
.nav-cta:hover { background: #059669; transform: translateY(-1px); }

.serif { font-family: 'Libre Baskerville', Georgia, serif; }
.mono { font-family: 'DM Mono', monospace; }
.btn-primary { background: #10B981; color: #fff; border: none; padding: 12px 28px; border-radius: 8px; font-size: 0.88rem; font-weight: 600; cursor: pointer; font-family: 'Work Sans', sans-serif; transition: all 0.2s; }
.btn-primary:hover { background: #059669; }
.btn-forest { background: #002117; color: #fff; border: none; padding: 12px 28px; border-radius: 8px; font-size: 0.88rem; font-weight: 600; cursor: pointer; font-family: 'Work Sans', sans-serif; transition: all 0.2s; }
.btn-forest:hover { background: #064E3B; }
.card { background: #fff; border: 1px solid #E0E8DC; border-radius: 8px; padding: 1.75rem; transition: box-shadow 0.2s, transform 0.2s; }
.card:hover { box-shadow: 0 8px 24px rgba(0,33,23,0.1); transform: translateY(-2px); }
.stat-box { background: #F8FAFC; border-radius: 10px; padding: 14px 12px; }
.section-label { font-family: 'DM Mono', monospace; font-size: 0.62rem; color: #065F46; text-transform: uppercase; letter-spacing: 0.13em; margin-bottom: 14px; }
.hero-dark { background: #002117; color: #fff; padding: 80px 56px; }
.page-footer { background: #0A0A0A; padding: 48px 56px 28px; color: rgba(255,255,255,0.5); }

#demo-modal { display: none; position: fixed; inset: 0; z-index: 9999; background: rgba(0,0,0,0.6); align-items: center; justify-content: center; }
#demo-modal.open { display: flex; }
.modal-box { background: #fff; border-radius: 16px; padding: 40px; width: min(520px, 94vw); max-height: 90vh; overflow-y: auto; position: relative; animation: fadeIn 0.2s ease; }
.modal-close { position: absolute; top: 16px; right: 16px; background: none; border: none; font-size: 1.4rem; cursor: pointer; color: #666; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.78rem; font-weight: 600; color: #002117; margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.06em; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 10px 14px; border: 1.5px solid #E2E8F0; border-radius: 8px; font-size: 0.88rem; font-family: 'Work Sans', sans-serif; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: #002117; outline: none; }

@media (max-width: 768px) {
  nav { padding: 0 20px; }
  .nav-links { display: none; }
  .hero-dark { padding: 60px 24px; }
  .page-footer { padding: 40px 24px 24px; }
}