:root {
    --bdc-blue: #1171ef;
    --bdc-dark: #0f172a;
    --bdc-gray: #f5f7fb;
}

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: #1e293b;
    background: #fff;
}

.hero {
    background: linear-gradient(100deg, #0f172a, #1171ef);
    padding: 4rem 0 5rem;
}

.hero-card {
    background: rgba(255, 255, 255, 0.12);
    border-radius: 24px;
    padding: 2rem;
    color: #fff;
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.25);
}

.stat-number {
    font-size: 2.1rem;
    display: block;
}

.info-card {
    background: #fff;
    border-radius: 18px;
    padding: 1.5rem;
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.08);
    height: 100%;
}

.section-alt {
    background: var(--bdc-gray);
}

.timeline {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}

.timeline li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.timeline li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.4rem;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--bdc-blue);
}

.callout {
    background: #fff;
    border-radius: 18px;
    padding: 2rem;
    box-shadow: 0 15px 40px rgba(15, 23, 42, 0.06);
}

footer a {
    color: inherit;
}

@media (max-width: 991.98px) {
    .hero {
        text-align: center;
        padding: 3rem 0;
    }
    .hero-card {
        margin-top: 2rem;
    }
    .hero-actions .btn {
        width: 100%;
    }
    .info-card,
    .callout {
        height: auto;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 2.75rem 0;
    }
    .hero-card {
        padding: 1.5rem;
    }
    .stat-number {
        font-size: 1.8rem;
    }
    .timeline li {
        padding-left: 1rem;
    }
    .timeline li::before {
        left: -2px;
    }
}

@media (max-width: 576px) {
    .hero .display-5 {
        font-size: 2rem;
    }
    .hero .lead {
        font-size: 1.05rem;
    }
    .callout,
    .info-card {
        padding: 1.25rem;
    }
}