:root{
  --accent:#2e5b39; --dark:#1f2d23; --muted:#6b7a7a; --bg:#ffffff;
  --shadow:0 8px 24px rgba(25,79,49,0.14); --radius:12px; --maxw:1100px;
  --font:"Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font);color:var(--dark);background:#fbfdfc;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
.container{max-width:var(--maxw);margin:28px auto;padding:0 20px}
.header{display:flex;align-items:center;gap:16px;margin-bottom:20px}
.header .logo img{height:64px}
.nav{margin-left:auto;display:flex;gap:16px;flex-wrap:wrap}
.nav a{font-weight:600;color:var(--dark)}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:center;
      background:#f5fff6;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.hero h1{margin:0 0 6px 0;font-size:32px}
.slogan{color:var(--muted);margin:6px 0 14px}
.cta{display:inline-block;background:var(--accent);color:#fff;padding:12px 16px;border-radius:10px;font-weight:700}
.card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}
.grid{display:grid;gap:16px}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.footer{margin:28px 0 40px;display:flex;justify-content:space-between;color:var(--muted);font-size:14px;border-top:1px solid #e6f1ea;padding-top:12px}
ul.features{list-style:none;padding:0;margin:0}
ul.features li{padding:8px 0;border-bottom:1px solid #ecf4ee;color:var(--muted)}
.call-sticky{position:fixed;left:0;right:0;bottom:0;display:flex;justify-content:center;z-index:9999}
.call-sticky a{background:var(--accent);color:#fff;margin:10px;border-radius:999px;padding:12px 18px;font-weight:800;box-shadow:0 10px 24px rgba(0,0,0,.15)}
.hide-desktop{display:none}
@media (max-width:860px){
  .hero{grid-template-columns:1fr}
  .hide-mobile{display:none}
  .hide-desktop{display:block}
}
small.note{color:var(--muted)}
input,textarea{width:100%;padding:10px;border:1px solid #dfeae4;border-radius:8px}
label{display:block;margin-top:10px;font-weight:600}
button,.btn{background:var(--accent);color:#fff;padding:10px 14px;border:none;border-radius:8px;font-weight:700;cursor:pointer}
.success{background:#ecfff4;border-left:4px solid var(--accent);padding:14px;border-radius:8px}