:root {
    --primary-bg: #f8fafc;
    --text-main: #334155;
    --heading-color: #0f172a;
    --accent-emerald: #10b981;
    --accent-amber: #f59e0b;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    color: var(--text-main);
    background-color: var(--primary-bg);
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

header {
    background-color: var(--heading-color);
    color: white;
    padding: 4rem 1.5rem;
    text-align: center;
    border-bottom: 4px solid var(--accent-emerald);
}

header p {
    max-width: 800px;
    margin: 0 auto 2rem auto;
    color: #cbd5e1;
    font-size: 1.1rem;
}

h1 {
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.3;
    color: #ffffff;
}

h2 {
    font-size: 1.8rem;
    color: var(--heading-color);
    margin-top: 0;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-emerald);
}

h3 {
    font-size: 1.3rem;
    color: var(--heading-color);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

p {
    margin-bottom: 1.2rem;
    font-size: 1.05rem;
}

a {
    color: var(--accent-emerald);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease, color 0.3s ease;
}

a:hover {
    border-bottom-color: var(--accent-emerald);
    color: #059669;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.contact-section {
    background-color: var(--heading-color);
    color: white;
    padding: 4rem 1.5rem;
    text-align: center;
    margin-top: 3rem;
    border-top: 4px solid var(--accent-amber);
}

.contact-section h2 {
    color: white;
    border-bottom-color: var(--accent-amber);
    display: inline-block;
    margin-bottom: 1.5rem;
}

.contact-section p {
    color: #cbd5e1;
    font-size: 1.15rem;
    margin-bottom: 0.75rem;
}

.cta-button {
    display: inline-block;
    background-color: var(--accent-amber);
    color: var(--heading-color);
    padding: 1rem 2.5rem;
    border-radius: 6px;
    font-weight: 700;
    font-size: 1.1rem;
    margin-top: 1.5rem;
    transition: background-color 0.3s ease, transform 0.2s ease;
    border: none;
    text-decoration: none;
}

.cta-button:hover {
    background-color: #d97706;
    transform: translateY(-2px);
    border-bottom-color: transparent;
    color: var(--heading-color);
}

footer {
    text-align: center;
    padding: 2rem;
    background-color: #020617;
    color: #94a3b8;
    font-size: 0.9rem;
    border-top: 1px solid #1e293b;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    h1 {
        font-size: 1.9rem;
    }
    h2 {
        font-size: 1.5rem;
    }
    h3 {
        font-size: 1.2rem;
    }
    .container {
        padding: 1.5rem 1rem;
    }
    .card {
        padding: 1.5rem;
    }
    header {
        padding: 3rem 1rem;
    }
}