:root {
  --primary: #1a6b3c;
  --primary-dark: #145530;
  --secondary: #2ecc71;
  --accent: #f39c12;
  --dark: #2c3e50;
  --grey: #95a5a6;
  --light: #f0f4f8;
  --white: #fff;
  --radius: 12px;
  --shadow: 0 8px 32px rgba(26, 107, 60, 0.12);
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--dark);
  background: var(--light);
  line-height: 1.6;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* Header */
.site-header {
  background: var(--primary);
  color: var(--white);
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0,0,0,.15);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.logo { font-size: 1.4rem; font-weight: 700; color: var(--white); }
.logo span { color: var(--secondary); }
.nav { display: flex; gap: 10px; flex-wrap: wrap; }
.nav a {
  color: var(--white);
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 500;
}
.nav a.btn-nav {
  background: var(--secondary);
  color: var(--primary-dark);
  text-decoration: none;
}
.nav a.btn-nav:hover { background: #27ae60; text-decoration: none; }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  padding: 64px 0 80px;
  text-align: center;
}
.hero h1 { font-size: clamp(1.8rem, 5vw, 2.8rem); margin-bottom: 16px; line-height: 1.2; }
.hero p { font-size: 1.15rem; opacity: .92; max-width: 640px; margin: 0 auto 28px; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform .15s, box-shadow .15s;
}
.btn:hover { transform: translateY(-2px); text-decoration: none; }
.btn-primary { background: var(--secondary); color: var(--primary-dark); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid var(--white); }
.btn-outline:hover { background: rgba(255,255,255,.12); color: var(--white); }

/* Sections */
section { padding: 56px 0; }
section h2 { text-align: center; font-size: 1.75rem; margin-bottom: 36px; color: var(--primary); }

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--white);
  padding: 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
}
.feature-card .icon { font-size: 2.5rem; margin-bottom: 12px; }
.feature-card h3 { margin-bottom: 8px; color: var(--primary); }

.steps { counter-reset: step; max-width: 700px; margin: 0 auto; }
.step {
  display: flex;
  gap: 20px;
  margin-bottom: 24px;
  align-items: flex-start;
}
.step-num {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.pricing {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  max-width: 420px;
  margin: 0 auto;
  padding: 36px;
  text-align: center;
}
.pricing .price { font-size: 2.5rem; font-weight: 700; color: var(--primary); }
.pricing .price small { font-size: 1rem; color: var(--grey); }

/* Forms */
.form-page { padding: 48px 0 64px; }
.form-card {
  max-width: 520px;
  margin: 0 auto;
  background: var(--white);
  padding: 36px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.form-card h1 { font-size: 1.5rem; margin-bottom: 8px; color: var(--primary); }
.form-card .sub { color: var(--grey); margin-bottom: 24px; font-size: .95rem; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 6px; font-size: .9rem; }
.form-group input, .form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 1rem;
}
.form-group input:focus, .form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,107,60,.15);
}
.form-error {
  background: #fdecea;
  color: #c0392b;
  padding: 12px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: .9rem;
}
.btn-block { width: 100%; margin-top: 8px; }

.success-box { text-align: center; }
.success-box .big-icon { font-size: 4rem; margin-bottom: 16px; }
.download-box {
  background: #e8f8ef;
  border: 2px dashed var(--secondary);
  border-radius: var(--radius);
  padding: 28px;
  margin: 24px 0;
}

.site-footer {
  background: var(--dark);
  color: #bdc3c7;
  text-align: center;
  padding: 28px 0;
  font-size: .9rem;
}
.site-footer a { color: var(--secondary); }

@media (max-width: 600px) {
  .hero { padding: 40px 0 56px; }
  .form-card { padding: 24px; }
}