:root {
    --primary: #0284c7;
    --primary-dark: #0369a1;
    --text: #1e293b;
    --bg-light: #f8fafc;
    --white: #ffffff;
    --border: #e2e8f0;
}

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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: var(--text);
    line-height: 1.6;
    background-color: var(--white);
    padding-bottom: 60px; /* space for mobile sticky bar */
}

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

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

.section-padding {
    padding: 60px 0;
}

.bg-light {
    background-color: var(--bg-light);
}

.text-center {
    text-align: center;
}

.mt-2 { margin-top: 15px; }
.mt-3 { margin-top: 20px; }
.mt-4 { margin-top: 30px; }

/* Header */
.site-header {
    border-bottom: 1px solid var(--border);
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}
.brand a {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text);
}
.phone-cta {
    background: var(--primary);
    color: var(--white);
    padding: 10px 18px;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
}
.phone-cta:hover {
    background: var(--primary-dark);
    text-decoration: none;
}
.main-nav {
    border-top: 1px solid var(--border);
    padding: 10px 20px;
}
.main-nav ul {
    display: flex;
    list-style: none;
    gap: 20px;
}
.main-nav a {
    color: var(--text);
    font-weight: 500;
}
.main-nav a.active, .main-nav a:hover {
    color: var(--primary);
}

/* Hero */
.hero {
    color: var(--white);
    padding: 100px 0;
    text-align: left;
}
.hero-content {
    max-width: 700px;
}
.hero h1 {
    font-size: 2.75rem;
    line-height: 1.2;
    margin-bottom: 20px;
}
.hero p {
    font-size: 1.15rem;
    margin-bottom: 30px;
}
.hero-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* Buttons */
.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);
    text-decoration: none;
}
.btn-secondary {
    background: var(--white);
    color: var(--text);
    border: 1px solid var(--border);
}
.btn-secondary:hover {
    background: var(--bg-light);
    text-decoration: none;
}

/* Grids */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}
.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}
.card {
    background: var(--bg-light);
    padding: 30px;
    border-radius: 8px;
    border: 1px solid var(--border);
}
.card h3 {
    margin-bottom: 15px;
    color: var(--primary-dark);
}

/* Lists */
.check-list {
    list-style: none;
    margin-top: 20px;
}
.check-list li {
    margin-bottom: 15px;
    padding-left: 25px;
    position: relative;
}
.check-list li::before {
    content: "✓";
    color: var(--primary);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Footer */
.site-footer {
    background: #0f172a;
    color: #cbd5e1;
    padding: 60px 0 30px;
    margin-top: 60px;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}
.site-footer h3, .site-footer h4 {
    color: var(--white);
    margin-bottom: 15px;
}
.site-footer a {
    color: #cbd5e1;
}
.site-footer a:hover {
    color: var(--white);
}
.site-footer ul {
    list-style: none;
}
.site-footer li {
    margin-bottom: 8px;
}
.copyright {
    border-top: 1px solid #1e293b;
    padding-top: 20px;
    font-size: 0.9rem;
}

/* Mobile Sticky Bar */
.mobile-sticky-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    border-top: 1px solid var(--border);
    padding: 12px 20px;
    z-index: 2000;
    box-shadow: 0 -4px 10px rgba(0,0,0,0.05);
}
.mobile-call-btn {
    display: block;
    background: #16a34a;
    color: var(--white);
    text-align: center;
    padding: 12px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 1.1rem;
}
.mobile-call-btn:hover {
    background: #15803d;
    text-decoration: none;
}

@media(max-width: 768px) {
    .hero h1 {
        font-size: 2.1rem;
    }
    .mobile-sticky-bar {
        display: block;
    }
}