:root {
  --bg: #f7faf9;
  --surface: #ffffff;
  --text: #1b1f24;
  --muted: #5f6b73;
  --border: #e6ece9;
  --primary: #1FAA4D;
  --primary-600: #179344;
  --radius: 16px;
  --shadow: 0 8px 24px rgba(0,0,0,.08);
}

/* Reset */
* { box-sizing: border-box; margin:0; padding:0; }
body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
}

/* Typography */
h1 { font-size: clamp(2rem, 5vw, 2.6rem); margin-bottom: 16px; }
h2 { font-size: 1.8rem; margin: 20px 0 12px; color: var(--primary); }
h3 { font-size: 1.2rem; margin-bottom: 8px; }
p, li { margin-bottom: 10px; color: var(--text); }
.lead { color: var(--muted); font-size: 1.1rem; }
.muted { color: var(--muted); }

/* Containers */
.container {
  max-width: 980px;
  margin: 48px auto;
  padding: 0 20px;
}
.section {
  margin: 80px auto;
  max-width: 1100px;
  padding: 0 20px;
}
.section-header {
  text-align:center;
  margin-bottom: 36px;
}

/* Navbar */
.navbar {
  position: fixed;
  top:0; left:0; right:0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 10px rgba(0,0,0,.05);
  z-index: 1000;
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo img { height: 40px; }
.nav-links { display: flex; gap: 20px; }
.nav-links a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  transition: color .2s;
}
.nav-links a:hover { color: var(--primary); }

/* Hero */
.hero {
  padding: 120px 20px 80px;
  background: linear-gradient(180deg,#ffffff,#f9fcfa);
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  gap: 40px;
  grid-template-columns: 1fr 1fr;
  align-items: center;
}
.hero h1 { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 16px; }
.hero p { color: var(--muted); margin-bottom: 20px; }
.hero-actions { display:flex; gap:16px; flex-wrap:wrap; }
.hero-image img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
@media (max-width: 900px) { .hero-inner { grid-template-columns: 1fr; } }

/* Cards & Badge */
.card, .card-ghost {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.card-ghost img {
  width: 100%;
  border-radius: var(--radius);
  margin-bottom: 12px;
}
.badge {
  display:inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(31,170,77,.08);
  color: var(--primary-600);
  border: 1px solid rgba(31,170,77,.18);
  font-size: 12px;
  margin-bottom: 12px;
}

/* Grids */
.grid { display:grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3,minmax(0,1fr)); }
.grid-2 { grid-template-columns: repeat(2,minmax(0,1fr)); }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

/* Testimonials */
.testimonial {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.quote { font-style: italic; margin-bottom: 12px; color: var(--text); }

/* Contact */
.contact-card .row {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr 1fr;
}
@media (max-width: 640px) { .contact-card .row { grid-template-columns: 1fr; } }
.input, textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  color: var(--text);
}
textarea { min-height: 120px; resize: vertical; }
.input:focus, textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(31,170,77,.15);
  outline: none;
}
button.btn { border:none; cursor:pointer; }

/* Buttons */
.btn {
  display:inline-flex; align-items:center; justify-content:center;
  padding: 12px 20px;
  border-radius: 12px;
  font-weight:600;
  border: 1px solid var(--primary);
  color: #fff;
  background: var(--primary);
  transition: all .2s;
}
.btn:hover { background: var(--primary-600); }
.btn-outline {
  background: #fff;
  color: var(--primary);
}
.btn-outline:hover { background: rgba(31,170,77,.1); }

/* Footer */
.footer {
  margin-top: 80px;
  border-top: 1px solid var(--border);
  background: #fff;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 20px;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer .brand img { height:40px; }
.footer .brand p { margin: 6px 0; }
.footer .social { display:flex; gap:12px; }
.footer .links { display:flex; gap:16px; flex-wrap:wrap; }
.footer .links a { text-decoration:none; color:var(--text); }
.footer .links a:hover { color: var(--primary); }
.legal {
  text-align:center;
  padding: 0 20px 24px;
  color: var(--muted);
  font-size: 0.9rem;
}