* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; line-height: 1.6; color: #1a202c; padding-bottom: 60px; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.site-header { background: #0f172a; color: #fff; padding: 15px 0; border-bottom: 3px solid #2563eb; }
.header-container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; }
.brand-name { color: #fff; font-size: 1.25rem; font-weight: bold; text-decoration: none; }
.main-nav a { color: #cbd5e1; text-decoration: none; margin-right: 15px; font-weight: 500; }
.main-nav a.active, .main-nav a:hover { color: #38bdf8; }
.phone-link { color: #f8fafc; background: #2563eb; padding: 8px 16px; border-radius: 6px; text-decoration: none; font-weight: bold; }
.hero { background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.85)), url('https://images.pexels.com/photos/8486972/pexels-photo-8486972.jpeg') center/cover; color: #fff; padding: 80px 0; text-align: center; }
.hero h1 { font-size: 2.5rem; margin-bottom: 15px; }
.hero p { font-size: 1.2rem; max-width: 700px; margin: 0 auto 25px auto; color: #e2e8f0; }
.btn { display: inline-block; padding: 12px 24px; border-radius: 6px; text-decoration: none; font-weight: bold; margin: 5px; }
.btn-primary { background: #2563eb; color: #fff; }
.btn-secondary { background: #fff; color: #0f172a; }
.content-section { padding: 60px 0; }
.grid { display: grid; gap: 20px; margin-top: 30px; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card { border: 1px solid #e2e8f0; border-radius: 8px; padding: 25px; background: #fff; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05); }
.card h3 { margin-bottom: 10px; color: #1e293b; }
.card p { margin-bottom: 15px; color: #475569; }
.btn-link { color: #2563eb; text-decoration: none; font-weight: bold; }
.gray-bg { background: #f8fafc; padding: 50px 0; }
footer { background: #0f172a; color: #94a3b8; padding: 30px 0; text-align: center; font-size: 0.9rem; }
footer a { color: #38bdf8; text-decoration: none; }
.sticky-mobile-bar { display: none; position: fixed; bottom: 0; left: 0; right: 0; background: #16a34a; z-index: 999; }
.mobile-call-btn { display: block; text-align: center; color: #fff; padding: 14px 0; font-weight: bold; text-decoration: none; font-size: 1.1rem; }
@media (max-width: 768px) {
    .sticky-mobile-bar { display: block; }
    .hero h1 { font-size: 1.8rem; }
    .header-container { flex-direction: column; gap: 10px; text-align: center; }
}