:root {
    --page-bg: #f8fafc;
    --card-bg: #ffffff;
    --accent: #3b82f6;
    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --shadow-soft: 0 12px 30px rgba(15, 23, 42, 0.08);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #eef2ff 0%, #f8fafc 100%);
    color: var(--text-primary);
    line-height: 1.75;
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    width: min(1100px, 92%);
    margin: 0 auto;
}

.section {
    padding: 80px 0;
    background: var(--page-bg);
}

.section.bg-light {
    background: #f1f5f9;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.content-card {
    background: var(--card-bg);
    border-radius: 1rem;
    padding: 1.75rem;
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.content-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.12);
}

.card-icon {
    width: 56px;
    height: 56px;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: #ffffff;
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.25);
}

.subtitle {
    color: rgba(255, 255, 255, 0.85);
}

.bg-light .content-card {
    background: rgba(255, 255, 255, 0.95);
}

ul {
    padding-left: 1.25rem;
}

li {
    margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

    .container {
        width: min(100%, 94%);
    }
}