:root {
    --primary: #0284c7;
    --primary-dark: #0369a1;
    --text: #1f2937;
    --bg-light: #f3f4f6;
    --white: #ffffff;
    --border: #e5e7eb;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: system-ui, -apple-system, sans-serif; color: var(--text); line-height: 1.6; padding-bottom: 60px; }
a { color: inherit; text-decoration: none; }
.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.site-header { background: var(--white); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; padding: 15px 0; }
.header-container { display: flex; align-items: center; justify-content: space-between; }
.logo a { font-weight: 700; font-size: 1.1rem; color: var(--primary-dark); }
.main-nav ul { display: flex; list-style: none; gap: 20px; }
.main-nav a { font-size: 0.95rem; font-weight: 500; color: #4b5563; }
.main-nav a:hover { color: var(--primary); }
.header-cta .btn-phone { background: var(--primary); color: var(--white); padding: 10px 18px; border-radius: 6px; font-weight: 600; font-size: 0.95rem; }
.hero-section { padding: 60px 0; background: linear-gradient(to bottom, #f0f9ff, var(--white)); }
.hero-container { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.hero-content h1 { font-size: 2.5rem; line-height: 1.2; margin-bottom: 20px; color: #111827; }
.hero-content p { font-size: 1.1rem; margin-bottom: 30px; color: #4b5563; }
.hero-actions { display: flex; gap: 15px; }
.hero-image img { width: 100%; border-radius: 8px; object-fit: cover; box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
.btn { display: inline-block; padding: 12px 24px; border-radius: 6px; font-weight: 600; text-align: center; }
.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: var(--white); color: var(--primary); border: 2px solid var(--primary); }
.section { padding: 60px 0; }
.bg-light { background: var(--bg-light); }
.section-title { text-align: center; max-width: 700px; margin: 0 auto 40px; }
.section-title h2 { font-size: 2rem; margin-bottom: 10px; }
.section-title p { color: #6b7280; }
.grid { display: grid; gap: 30px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card { background: var(--white); padding: 25px; border-radius: 8px; border: 1px solid var(--border); }
.card h3 { margin-bottom: 10px; font-size: 1.2rem; }
.service-card { background: var(--white); border-radius: 8px; overflow: hidden; border: 1px solid var(--border); }
.service-card img { width: 100%; height: 200px; object-fit: cover; }
.service-content { padding: 20px; }
.area-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; background: var(--white); padding: 30px; border-radius: 8px; border: 1px solid var(--border); }
.area-list ul { list-style: disc; margin-left: 20px; margin-top: 10px; color: #4b5563; }
.area-list li { margin-bottom: 8px; }
.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.faq-item { background: var(--white); padding: 20px; border-radius: 8px; border: 1px solid var(--border); }
.faq-item h3 { font-size: 1.1rem; margin-bottom: 8px; }
.cta-section { background: #0f172a; color: var(--white); }
.cta-section p { color: #94a3b8; margin-bottom: 25px; }
.site-footer { background: #090d16; color: #94a3b8; padding: 40px 0 20px; }
.footer-container { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-bottom: 30px; }
.footer-col h4 { color: var(--white); margin-bottom: 15px; font-size: 1rem; }
.footer-col p, .footer-col li { font-size: 0.9rem; margin-bottom: 8px; list-style: none; }
.footer-bottom { border-top: 1px solid #1e293b; padding-top: 20px; text-align: center; font-size: 0.85rem; }
.mobile-sticky-bar { display: none; position: fixed; bottom: 0; left: 0; width: 100%; background: var(--primary); padding: 12px; text-align: center; z-index: 1000; box-shadow: 0 -2px 10px rgba(0,0,0,0.1); }
.mobile-call-btn { color: var(--white); font-weight: 700; font-size: 1.1rem; display: block; }

@media (max-width: 768px) {
    .hero-container, .grid-3, .grid-2, .area-grid, .faq-grid, .footer-container { grid-template-columns: 1fr; }
    .main-nav { display: none; }
    .hero-content h1 { font-size: 2rem; }
    .mobile-sticky-bar { display: block; }
    body { padding-bottom: 70px; }
}