:root {
    --primary-color: #0f4c81;
    --secondary-color: #1b6ca8;
    --dark-color: #333333;
    --light-color: #f8f9fa;
    --border-color: #e0e0e0;
    --max-width: 1200px;
}
* {
    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(--dark-color);
    line-height: 1.6;
    background-color: #ffffff;
}
a {
    color: inherit;
    text-decoration: none;
}
ul {
    list-style: none;
}
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}
.grid {
    display: grid;
    gap: 30px;
}
.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}
.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.align-center {
    align-items: center;
}
.mt-4 {
    margin-top: 20px;
}
.bg-light {
    background-color: var(--light-color);
}
.section {
    padding: 60px 0;
}
.section-title {
    text-align: center;
    margin-bottom: 40px;
}
.section-title h2 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}
.section-title p {
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.2s;
}
.btn-primary {
    background-color: var(--primary-color);
    color: #fff;
}
.btn-primary:hover {
    background-color: var(--secondary-color);
}
.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}
.btn-secondary:hover {
    background-color: var(--primary-color);
    color: #fff;
}
.btn-phone {
    background-color: #28a745;
    color: #fff;
    padding: 8px 16px;
    border-radius: 4px;
    font-weight: bold;
}
.btn-phone:hover {
    background-color: #218838;
}

/* Header */
.site-header {
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background: #fff;
    z-index: 1000;
}
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}
.logo a {
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--primary-color);
}
.main-nav ul {
    display: flex;
    gap: 20px;
}
.main-nav a {
    font-weight: 500;
    color: var(--dark-color);
}
.main-nav a:hover {
    color: var(--primary-color);
}

/* Hero */
.hero-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f0f4f8 0%, #d9e2ec 100%);
}
.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}
.hero-content h1 {
    font-size: 2.75rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    line-height: 1.2;
}
.hero-content p {
    font-size: 1.125rem;
    margin-bottom: 30px;
    color: #555;
}
.hero-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}
.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* Cards */
.card {
    background: #fff;
    padding: 30px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}
.card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.25rem;
}
.contextual-cta {
    margin-top: 40px;
    text-align: center;
    background: #fff;
    padding: 30px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}
.contextual-cta p {
    margin-bottom: 15px;
    font-size: 1.1rem;
}

/* FAQ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.faq-item {
    background: #fff;
    padding: 20px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}
.faq-item h3 {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 8px;
}

/* Footer */
.site-footer {
    background: #102a43;
    color: #fff;
    padding: 60px 0 20px 0;
}
.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}
.footer-col h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: #f0f4f8;
}
.footer-col p, .footer-col li {
    margin-bottom: 10px;
    color: #bcccdc;
}
.footer-col a:hover {
    color: #fff;
}
.footer-bottom {
    border-top: 1px solid #243b53;
    padding-top: 20px;
    text-align: center;
    color: #829ab1;
    font-size: 0.9rem;
}

/* Mobile Sticky Bar */
.mobile-sticky-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: #28a745;
    text-align: center;
    padding: 12px;
    z-index: 1001;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
}
.btn-mobile-call {
    color: #fff;
    font-size: 1.1rem;
    font-weight: bold;
    display: block;
}

/* Media Queries */
@media (max-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr;
    }
    .main-nav {
        display: none;
    }
    .mobile-sticky-bar {
        display: block;
    }
    body {
        padding-bottom: 50px;
    }
}