:root {
    --primary-blue: #1277ad;
    --primary-hover: #0e6494;
    --secondary-blue: #3b82f6;
    --accent-cyan: #06b6d4;
    --bg-light: #f3f4f6;
    --bg-white: #ffffff;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --border-color: #e2e8f0;
    --container-width: 1300px;
    --header-height: 70px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 10px 15px -3px rgba(37, 99, 235, 0.15);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow-x: clip;
}

body::before {
    content: '';
    position: absolute;
    top: -100px;
    left: 20%;
    width: 600px;
    height: 600px;
    background: rgba(0, 156, 215, 0.1);
    border-radius: 50%;
    filter: blur(150px);
    z-index: -1;
    pointer-events: none;
}

body::after {
    content: '';
    position: fixed;
    bottom: 0;
    right: 0;
    width: 500px;
    height: 500px;
    background: rgba(37, 99, 235, 0.08);
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    pointer-events: none;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s;
}

.container {
    max-width: var(--container-width);
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    outline: none;
    font-size: 0.95rem;
}

.btn-primary {
    background: var(--primary-blue);
    color: white;
    box-shadow: 0 4px 6px rgba(18, 119, 173, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(18, 119, 173, 0.3);
}

.btn-outline {
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
    background: transparent;
}

.btn-outline:hover {
    background: var(--primary-blue);
    color: white;
}

.main-header {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    height: var(--header-height);
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid rgba(226, 232, 240, 0.6);
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo img {
    height: 40px;
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    font-weight: 500;
    color: var(--text-light);
    font-size: 0.95rem;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-blue);
}

.mobile-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-dark);
}

@media (max-width: 768px) {
    :root {
        --header-height: 60px;
    }

    body::before {
        width: 300px;
        height: 300px;
        top: -150px;
        left: 10%;
        filter: blur(80px);
    }

    body::after {
        display: none;
    }

    .main-header {
        height: auto;
        padding: 10px 0;
        position: relative;
    }

    .main-header .container {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
    }

    .mobile-toggle {
        display: block;
    }

    .nav-links {
        width: 100%;
        display: none;
        flex-direction: column;
        background: white;
        padding: 20px 0;
        border-top: 1px solid var(--border-color);
        margin-top: 10px;
        gap: 15px;
        text-align: center;
        animation: slideDown 0.3s ease forwards;
    }

    .nav-links.mobile-active {
        display: flex;
    }

    .logo img {
        height: 35px;
    }

    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}

footer {
    background-color: white;
    padding: 60px 0 20px;
    margin-top: 40px;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: var(--text-dark);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-col a {
    display: block;
    color: var(--text-light);
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.footer-col a:hover {
    color: var(--primary-blue);
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-light);
    font-size: 0.9rem;
}