:root{
  --green-600:#2E7D32;
  --green-500:#4CAF50;
  --accent:#FF9800;
  --bg:#f6fbf6;
  --muted:#6b7280;
  --glass: rgba(255,255,255,0.85);
  --container: 1100px;
  --radius:14px;
  font-family: 'Poppins', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:#222;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

/* container */
.container{max-width:var(--container);margin:0 auto;padding:0 20px}

/* header */
.site-header{position:fixed;left:0;right:0;top:0;background:linear-gradient(90deg,var(--green-600),var(--green-500));color:#fff;z-index:60;padding:14px 0;box-shadow:0 6px 24px rgba(0,0,0,0.12)}
.header-inner{display:flex;align-items:center;justify-content:space-between}
.brand{font-weight:700;font-size:1.25rem;color:#fff;text-decoration:none}
.main-nav{display:flex;gap:14px;align-items:center}
.nav-link{color:#fff;text-decoration:none;padding:8px 10px;border-radius:8px;transition:all .18s}
.nav-link:hover{background:rgba(255,255,255,0.06);transform:translateY(-2px)}
.nav-link.active{background:rgba(255,255,255,0.08)}
.btn-cta{background:var(--accent);padding:8px 12px;border-radius:10px;color:#fff;font-weight:600}

/* hero */
.hero{height:74vh;display:flex;align-items:center;justify-content:center;background-position:center;background-size:cover;color:#fff;margin-top:68px;border-bottom-left-radius:20px;border-bottom-right-radius:20px}
.hero-inner{text-align:center;padding:24px;background:linear-gradient(180deg, rgba(0,0,0,0.08), rgba(0,0,0,0.18));border-radius:12px}
.hero-home{background-image:linear-gradient(rgba(46,125,50,0.35), rgba(76,175,80,0.25)), url('https://images.unsplash.com/photo-1504674900247-0877df9cc836?auto=format&fit=crop&w=1600&q=80')}
.hero-feature{background-size:cover;background-position:center}

/* headings */
h1{font-size:2.3rem;margin:0 0 12px}
h2{font-size:1.6rem;color:var(--green-500);margin:0 0 14px}

/* text */
.lead{font-size:1.05rem;color:#f8faf8;opacity:0.95;margin-bottom:18px}
.muted{color:var(--muted);opacity:0.9}

/* buttons */
.btn{background:var(--green-500);color:#fff;padding:10px 16px;border-radius:10px;text-decoration:none;font-weight:600;display:inline-block}
.btn.ghost{background:transparent;border:2px solid rgba(255,255,255,0.2)}
.small-link{display:inline-block;margin-top:12px;color:var(--green-600)}

/* layout helpers */
.section{padding:60px 0}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.stack{display:flex;flex-direction:column;gap:14px;align-items:center;}

/* cards */
.card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 12px 38px rgba(16,24,40,0.06);padding:18px}
.card img{width:100%;height:200px;object-fit:cover;display:block}
.card h3{margin:12px 0 6px}
.card p{color:var(--muted);margin:0 0 8px}

/* feature art */
.feature-art{width:100%;border-radius:12px;box-shadow:0 8px 30px rgba(0,0,0,0.08)}

/* forms */
label{display:block;margin-bottom:8px;color:#333}
input,textarea{width:100%;padding:12px;border-radius:10px;border:1px solid #e6edf0;margin-bottom:10px}

/* footer */
.site-footer{padding:28px 0;background:linear-gradient(90deg,var(--green-600),var(--green-500));color:#fff;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;align-items:start}

/* responsive */
@media (max-width:1000px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-2{grid-template-columns:1fr}
}
@media (max-width:720px){
  .grid-3{grid-template-columns:1fr}
  .header-inner{flex-direction:row;gap:8px}
  .main-nav{gap:8px;flex-wrap:wrap}
  h1{font-size:1.6rem}
}