:root {
        --primary-brand: #2563eb; /* Azul confianza */
        --secondary-brand: #10b981; /* Verde éxito */
        --dark-bg: #0f172a;
        --light-bg: #f8fafc;
    }

    body {
        background-color: var(--light-bg);
        color: #334155;
        font-family: 'Inter', system-ui, sans-serif;
    }

    .landing-hero {
        padding: 120px 0 100px;
        background: linear-gradient(135deg, var(--dark-bg) 0%, #1e293b 100%);
        color: white;
        position: relative;
        overflow: hidden;
    }

    .promo-badge {
        background: rgba(37, 99, 235, 0.2);
        border: 1px solid var(--primary-brand);
        color: #60a5fa;
        padding: 8px 20px;
        border-radius: 100px;
        display: inline-block;
        font-weight: 700;
        margin-bottom: 30px;
        font-size: 0.85rem;
        text-transform: uppercase;
        letter-spacing: 1.5px;
    }

    .hero-title {
        font-size: 4rem;
        font-weight: 900;
        color: #fff;
        line-height: 1.1;
        margin-bottom: 25px;
        letter-spacing: -1px;
    }

    .hero-title span {
        color: var(--secondary-brand);
    }

    .hero-subtitle {
        font-size: 1.25rem;
        color: #cbd5e1;
        max-width: 600px;
        margin-bottom: 40px;
        line-height: 1.6;
    }

    .btn-main {
        background: var(--primary-brand);
        color: #fff;
        font-weight: 700;
        padding: 15px 40px;
        border-radius: 50px;
        font-size: 1.1rem;
        text-decoration: none;
        display: inline-block;
        transition: all 0.3s ease;
        border: none;
        box-shadow: 0 10px 20px rgba(37, 99, 235, 0.3);
    }

    .btn-main:hover {
        transform: translateY(-3px);
        box-shadow: 0 15px 30px rgba(37, 99, 235, 0.4);
        color: white;
    }

    .btn-secondary-outline {
        background: transparent;
        color: #fff;
        font-weight: 700;
        padding: 15px 40px;
        border-radius: 50px;
        font-size: 1.1rem;
        text-decoration: none;
        display: inline-block;
        transition: all 0.3s ease;
        border: 2px solid rgba(255,255,255,0.2);
    }

    .btn-secondary-outline:hover {
        border-color: #fff;
        color: #fff;
    }

    .hero-visual {
        position: relative;
    }

    .hero-main-img {
        width: 100%;
        border-radius: 20px;
        box-shadow: 0 20px 40px rgba(0,0,0,0.4);
        border: 4px solid rgba(255,255,255,0.1);
        transform: perspective(1000px) rotateY(-10deg);
        transition: transform 0.5s ease;
    }
    
    .hero-main-img:hover {
        transform: perspective(1000px) rotateY(0deg);
    }

    .features-section {
        padding: 100px 0;
        background-color: white;
    }

    .feature-card {
        background: #fff;
        border-radius: 16px;
        padding: 40px 30px;
        height: 100%;
        border: 1px solid #e2e8f0;
        transition: all 0.3s ease;
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    }

    .feature-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
        border-color: var(--primary-brand);
    }

    .feature-icon {
        font-size: 3rem;
        margin-bottom: 20px;
        color: var(--primary-brand);
    }

    .section-title {
        font-size: 2.5rem;
        font-weight: 800;
        color: var(--dark-bg);
        margin-bottom: 20px;
        text-align: center;
    }

    .section-subtitle {
        text-align: center;
        color: #64748b;
        font-size: 1.1rem;
        max-width: 700px;
        margin: 0 auto 60px;
    }

    .dual-target {
        padding: 80px 0;
        background: #f1f5f9;
    }

    @media (max-width: 991px) {
        .hero-title { font-size: 3rem; }
        .hero-main-img { transform: none; margin-top: 3rem; }
    }