:root {
  --primary: #16a34a;
  --secondary: #22c55e;
  --accent: #4ade80;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; line-height: 1.7; color: #1f2937; background: #fff; }

/* Navigation */
nav { background: var(--primary); padding: 0.8rem 2rem; display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 8px rgba(0,0,0,0.15); }
nav .logo { color: white; font-size: 1.3rem; font-weight: 800; text-decoration: none; letter-spacing: -0.5px; }
nav .links { display: flex; gap: 1.5rem; align-items: center; }
nav .links a { color: rgba(255,255,255,0.85); text-decoration: none; font-size: 0.95rem; font-weight: 500; transition: color 0.2s; }
nav .links a:hover, nav .links a.active { color: white; }
nav .hamburger { display: none; background: none; border: none; color: white; font-size: 1.5rem; cursor: pointer; }

/* Hero */
.hero { background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%); color: white; padding: 5rem 2rem 4rem; text-align: center; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; margin-bottom: 1rem; letter-spacing: -1px; }
.hero p { font-size: clamp(1rem, 2.5vw, 1.25rem); max-width: 650px; margin: 0 auto 2rem; opacity: 0.92; }

/* Buttons */
.btn { display: inline-block; background: white; color: var(--primary); padding: 0.85rem 2rem; border-radius: 8px; text-decoration: none; font-weight: 700; font-size: 1rem; transition: transform 0.2s, box-shadow 0.2s; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); }
.btn-outline { background: transparent; border: 2px solid white; color: white; }
.btn-outline:hover { background: white; color: var(--primary); }

/* Sections */
section { padding: 4rem 2rem; max-width: 1100px; margin: 0 auto; }
section h2 { font-size: 1.8rem; font-weight: 700; margin-bottom: 2rem; text-align: center; color: var(--primary); }

/* Cards */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }
.card { background: #f9fafb; border: 1px solid #e5e7eb; border-radius: 12px; padding: 2rem; transition: transform 0.2s, box-shadow 0.2s; }
.card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
.card-icon { font-size: 2.5rem; margin-bottom: 0.75rem; }
.card h3 { font-size: 1.15rem; margin-bottom: 0.5rem; color: #111827; }
.card p { font-size: 0.95rem; color: #4b5563; }
.price { margin-top: 1rem; font-size: 1.1rem; font-weight: 700; color: var(--primary); }

/* Feature boxes */
.feature-box { background: #f0fdf4; border-left: 4px solid var(--primary); border-radius: 8px; padding: 1.5rem 2rem; }
.feature-box h3 { margin-bottom: 0.5rem; color: #111827; }
.feature-box p, .feature-box li { font-size: 0.95rem; color: #374151; }
.feature-box ul { margin-top: 0.75rem; padding-left: 1.2rem; }
.feature-box li { margin-bottom: 0.4rem; }

/* Content blocks */
.content-block { max-width: 800px; margin: 0 auto; font-size: 1.05rem; color: #374151; }
.content-block p + p { margin-top: 1rem; }
.content-block ul { margin-top: 1rem; padding-left: 1.5rem; }
.content-block li { margin-bottom: 0.5rem; }
.content-block h3 { color: #111827; margin-bottom: 0.5rem; }

/* Footer */
footer { background: #111827; color: #9ca3af; padding: 2.5rem 2rem; text-align: center; font-size: 0.9rem; }
footer a { color: var(--accent); text-decoration: none; }
footer a:hover { text-decoration: underline; }
footer .footer-links { margin-bottom: 1rem; }
footer .footer-links a { margin: 0 0.75rem; }

/* Phone bar */
.phone-bar { position: fixed; bottom: 0; left: 0; right: 0; background: #0f172a; color: white; text-align: center; padding: 10px 16px; font-size: 14px; z-index: 9999; display: flex; justify-content: center; align-items: center; gap: 16px; }
.phone-bar a { text-decoration: none; font-weight: 600; }
.phone-bar .phone { color: #4ade80; }
.phone-bar .email { color: #93c5fd; }
.phone-bar .sep { opacity: 0.4; }

/* Mobile */
@media (max-width: 768px) {
  nav .links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--primary); padding: 1rem 2rem; gap: 1rem; box-shadow: 0 4px 8px rgba(0,0,0,0.2); }
  nav .links.open { display: flex; }
  nav .hamburger { display: block; }
  .hero { padding: 3rem 1.5rem 2.5rem; }
  section { padding: 2.5rem 1.5rem; }
  .grid-3 { grid-template-columns: 1fr; }
  body { padding-bottom: 50px; }
}