:root {
  --green: #2d6a3e;
  --green-dark: #1b4332;
  --green-light: #d8f3dc;
  --amber: #e09f3e;
  --dark: #1a1a1a;
  --gray: #6c757d;
  --light: #f8f9fa;
  --white: #ffffff;
  --radius: 12px;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--dark);
  line-height: 1.6;
  background: var(--white);
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--white);
  border-bottom: 1px solid #e9ecef;
  box-shadow: 0 1px 8px rgba(0,0,0,0.04);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 70px;
}
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--green-dark); font-weight: 700; font-size: 1.15rem; }
.logo-img { height: 44px; width: auto; max-width: 160px; object-fit: contain; }
.main-nav { display: flex; gap: 28px; }
.main-nav a { text-decoration: none; color: var(--dark); font-weight: 500; font-size: 0.95rem; transition: color .2s; }
.main-nav a:hover { color: var(--green); }
.btn {
  display: inline-block; padding: 10px 24px; border-radius: var(--radius);
  font-weight: 600; font-size: 0.95rem; text-decoration: none; cursor: pointer;
  border: none; transition: all .2s; text-align: center;
}
.btn-primary { background: var(--green); color: var(--white); }
.btn-primary:hover { background: var(--green-dark); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid var(--white); }
.btn-outline:hover { background: var(--white); color: var(--green-dark); }
.btn-header { background: var(--green); color: var(--white); font-size: 0.85rem; padding: 8px 18px; }
.btn-header:hover { background: var(--green-dark); }
.btn-full { width: 100%; padding: 14px; font-size: 1rem; }
.nav-toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--green-dark); }

.hero {
  background: linear-gradient(135deg, #1b4332, #2d6a3e);
  color: var(--white);
  padding: 80px 0 90px;
  position: relative;
}
.hero-inner { max-width: 700px; }
.hero h1 { font-size: 2.6rem; line-height: 1.2; margin-bottom: 16px; }
.hero-subtitle { font-size: 1.15rem; opacity: 0.9; margin-bottom: 28px; }
.hero-cta { display: flex; gap: 14px; margin-bottom: 28px; flex-wrap: wrap; }
.hero-badges { display: flex; gap: 20px; flex-wrap: wrap; font-size: 0.9rem; opacity: 0.85; }

.features { padding: 50px 0; background: var(--light); }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card { text-align: center; padding: 28px 20px; background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); }
.feature-icon { font-size: 2.2rem; margin-bottom: 12px; }
.feature-card h3 { color: var(--green-dark); margin-bottom: 8px; font-size: 1.1rem; }
.feature-card p { color: var(--gray); font-size: 0.92rem; }

.section-head { text-align: center; margin-bottom: 40px; }
.section-head h2 { font-size: 2rem; color: var(--green-dark); margin-bottom: 8px; }
.section-head p { color: var(--gray); font-size: 1.05rem; }

.services { padding: 70px 0; }
.services-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; max-width: 1200px; margin: 0 auto; }
.service-card { padding: 28px; background: var(--white); border: 1px solid #e9ecef; border-radius: var(--radius); transition: box-shadow .2s, transform .2s; }
.service-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.service-icon { font-size: 2rem; margin-bottom: 12px; }
.service-card h3 { color: var(--green-dark); margin-bottom: 8px; font-size: 1.15rem; }
.service-card p { color: var(--gray); font-size: 0.93rem; }

.about { padding: 70px 0; background: var(--light); }
.about-inner { display: grid; grid-template-columns: 1.5fr 1fr; gap: 50px; align-items: center; }
.about-text h2 { font-size: 2rem; color: var(--green-dark); margin-bottom: 16px; }
.about-text p { color: var(--gray); margin-bottom: 14px; }
.about-list { list-style: none; margin-top: 16px; }
.about-list li { padding: 6px 0; color: var(--dark); font-weight: 500; }
.about-stats { display: flex; flex-direction: column; gap: 20px; }
.stat { text-align: center; padding: 24px; background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); }
.stat-num { display: block; font-size: 2.4rem; font-weight: 800; color: var(--green); }
.stat-label { color: var(--gray); font-size: 0.9rem; }

.service-area { padding: 60px 0; text-align: center; }
.area-text { max-width: 600px; margin: 0 auto; color: var(--gray); font-size: 1.05rem; }

.contact { padding: 70px 0; background: var(--green-dark); color: var(--white); }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.contact-info h2 { font-size: 2rem; margin-bottom: 14px; }
.contact-info p { opacity: 0.85; margin-bottom: 24px; }
.contact-row { margin-bottom: 14px; font-size: 1rem; }
.ci-icon { margin-right: 8px; }
.contact-row a { color: var(--green-light); text-decoration: none; }
.contact-row a:hover { text-decoration: underline; }
.contact-form { background: var(--white); color: var(--dark); padding: 32px; border-radius: var(--radius); }
.contact-form h3 { color: var(--green-dark); margin-bottom: 20px; font-size: 1.3rem; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 600; font-size: 0.9rem; color: var(--dark); }
.form-group input, .form-group textarea {
  width: 100%; padding: 10px 14px; border: 1px solid #ced4da; border-radius: 8px;
  font-size: 0.95rem; font-family: inherit;
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(45,106,62,0.15); }
.form-note { margin-top: 12px; font-size: 0.9rem; color: var(--green); font-weight: 600; min-height: 20px; }

.site-footer { background: #0d1f14; color: var(--white); padding: 40px 0; }
.footer-inner { text-align: center; }
.footer-brand { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; display: flex; align-items: center; justify-content: center; gap: 10px; }
.footer-logo { height: 32px; width: auto; max-width: 120px; object-fit: contain; }
.footer-text { opacity: 0.6; font-size: 0.9rem; margin-bottom: 8px; }
.footer-copy { opacity: 0.4; font-size: 0.85rem; }

@media (max-width: 768px) {
  .main-nav, .btn-header { display: none; }
  .nav-toggle { display: block; }
  .main-nav.open { display: flex; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0; background: var(--white); padding: 20px; box-shadow: var(--shadow); gap: 14px; }
  .hero h1 { font-size: 1.9rem; }
  .features-grid, .services-grid { grid-template-columns: 1fr; }
  .about-inner, .contact-inner { grid-template-columns: 1fr; gap: 30px; }
  .logo-text { font-size: 0.95rem; }
  .logo-img { height: 36px; }
}