:root {
    --primary: #2563eb;
    --primary-light: #eff6ff;
    --secondary: #10b981;
    /* Rentabilidad/Éxito */
    --accent: #f59e0b;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --bg-light: #ffffff;
    --bg-soft: #f8fafc;
    --white: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
}

/* Nav */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    z-index: 100;
    border-bottom: 1px solid #e2e8f0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary);
}

.logo img {
    height: 80px;
}

/* Hero */
.hero {
    display: flex;
    align-items: center;
    padding: 80px 5%;
    background: linear-gradient(135deg, var(--primary-light) 0%, #ffffff 100%);
    min-height: 80vh;
}

.hero-text {
    flex: 1;
    padding-right: 50px;
}

.hero-text h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.2;
    margin-bottom: 25px;
    color: var(--text-dark);
}

.hero-text p {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 35px;
    max-width: 600px;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.hero-image img {
    max-width: 100%;
    border-radius: 30px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 32px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
}

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

.btn-primary:hover {
    background-color: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
}

/* Sections */
section {
    padding: 100px 5%;
}

.section-tag {
    color: var(--primary);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    margin-bottom: 15px;
    display: inline-block;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 50px;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.feature-card {
    background: var(--bg-soft);
    padding: 40px;
    border-radius: 20px;
    transition: all 0.3s;
}

.feature-card:hover {
    background: white;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
    transform: translateY(-5px);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 15px;
    font-size: 1.5rem;
    margin-bottom: 25px;
}

.feature-card h3 {
    margin-bottom: 15px;
}

/* Benefit Section (Administrator) */
.benefits-admin {
    background-color: var(--text-dark);
    color: white;
    border-radius: 40px;
    margin: 0 5%;
    padding: 80px;
    display: flex;
    align-items: center;
}

.benefits-content {
    flex: 1;
}

.benefits-content .section-tag {
    color: var(--secondary);
}

.benefits-content h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
}

.benefits-list {
    list-style: none;
}

.benefits-list li {
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.benefits-list i {
    color: var(--secondary);
    font-size: 1.25rem;
    margin-top: 5px;
}

/* Pricing Placeholder */
.pricing-section {
    text-align: center;
}

.pricing-card {
    max-width: 500px;
    margin: 0 auto;
    padding: 50px;
    border: 2px solid var(--primary-light);
    border-radius: 30px;
}

.pricing-card h3 {
    font-size: 2rem;
    margin-bottom: 20px;
}

/* Footer */
footer {
    background-color: var(--bg-soft);
    padding: 80px 5% 40px;
    text-align: center;
}

footer img {
    height: 50px;
    margin-bottom: 30px;
}

.copyright {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #e2e8f0;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 968px) {
    .hero {
        flex-direction: column;
        text-align: center;
    }

    .hero-text {
        padding-right: 0;
        margin-bottom: 50px;
    }

    .benefits-admin {
        flex-direction: column;
        padding: 40px 20px;
    }
}