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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.header {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 80px 0;
}

.header-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.header-text {
    text-align: left;
}

.header-image {
    text-align: center;
}

.header-image img {
    max-width: 100%;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.header h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.header .subtitle {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-primary {
    display: inline-block;
    background: #ff6b35;
    color: white;
    padding: 18px 40px;
    font-size: 1.2rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.3);
    margin-right: 20px;
    white-space: nowrap;
}

.cta-primary:hover {
    background: #e55a2b;
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(255, 107, 53, 0.4);
}

.cta-secondary {
    display: inline-block;
    background: transparent;
    color: white;
    padding: 18px 40px;
    font-size: 1.1rem;
    font-weight: 500;
    text-decoration: none;
    border: 2px solid white;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.cta-secondary:hover {
    background: white;
    color: #1e3c72;
}

.benefits-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.benefits-section h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 50px;
    color: #1e3c72;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.benefits-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    text-align: center;
}

.benefits-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.benefits-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #1e3c72;
}

.solution-section {
    padding: 80px 0;
}

.solution-section h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
    color: #1e3c72;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 50px;
    align-items: center;
}

.feature-content h3 {
    font-size: 1.8rem;
    margin-top: 15px;
    margin-bottom: 5px;
    color: #1e3c72;
}

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

.feature-list li {
  padding: 10px 0 10px 30px;
  position: relative;
}

.feature-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #28a745;
    font-weight: bold;
    font-size: 1.2rem;
}

.carousel-container {
    position: relative;
    background: #f1f3f4;
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    overflow: hidden;
}

.carousel-viewport {
    overflow: hidden;
    border-radius: 10px;
    margin: 0 auto;
    position: relative;
}

.carousel-slides {
    display: flex;
    transition: transform 0.5s ease;
}

.carousel-slide {
    min-width: 100%;
    text-align: center;
    padding: 0 40px;
    box-sizing: border-box;
}

.carousel-slide img {
    max-width: 100%;
    border-radius: 10px;
}

.carousel-slide h4 {
    margin: 15px 0 10px;
    color: #1e3c72;
    font-size: 1.2rem;
}

.carousel-slide p {
    color: #666;
    font-size: 0.9rem;
}

.carousel-controls {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ccc;
    cursor: pointer;
    transition: background 0.3s ease;
}

.carousel-dot.active {
    background: #1e3c72;
}

.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(30, 60, 114, 0.8);
    color: white;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.3rem;
    transition: all 0.3s ease;
    z-index: 10;
}

.carousel-nav:hover {
    background: rgba(30, 60, 114, 0.95);
    transform: translateY(-50%) scale(1.1);
}

.carousel-nav.prev {
    left: 10px;
}

.carousel-nav.next {
    right: 10px;
}

.demo-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.demo-section h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
}

.demo-section p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.pricing-section h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
    color: #1e3c72;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    text-align: center;
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.pricing-card.featured {
    transform: scale(1.05);
    border: 3px solid #ff6b35;
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: #1e3c72;
}

.price {
    font-size: 3rem;
    font-weight: 700;
    color: #ff6b35;
    margin-bottom: 10px;
}

.price-period {
    color: #666;
    margin-bottom: 30px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 30px;
    flex-grow: 1;
}

.pricing-features li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
}

.contact-section {
    padding: 80px 0;
    background: #1e3c72;
    color: white;
    text-align: center;
}

.contact-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
}

.contact-photo {
    border-radius: 50%;
    width: 120px;
    height: 120px;
    flex-shrink: 0;
}

.contact-text {
    text-align: left;
}

.contact-section h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.contact-section p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.contact-buttons {
    display: flex;
    align-items: center;
    gap: 15px;
}

.social-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 12px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.social-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    opacity: 1;
}

.social-button.instagram {
    background: linear-gradient(45deg, #E4405F 0%, #C13584 50%, #833AB4 100%);
    opacity: 0.85;
}

.social-button.whatsapp {
    background: #25D366;
    opacity: 0.85;
}

.social-button img {
    width: 35px;
    height: 35px;
    filter: brightness(0) invert(1);
}

.footer {
    background: #0f1419;
    color: #8892b0;
    padding: 40px 0;
    text-align: center;
}

@media (max-width: 576px) {
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .pricing-card.featured {
    transform: none;
  }

}

@media (max-width: 768px) {
    .benefits-grid {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }

    .benefits-card {
      flex: 0 0 330px;
      max-width: calc(100vw - 30px);
    }

    .header h1 {
        font-size: 2.5rem;
    }

    .header .subtitle {
        font-size: 1.1rem;
    }

    .header-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .header-text {
        text-align: center;
    }

    .cta-primary, .cta-secondary {
        display: block;
        margin: 10px auto;
        width: 280px;
        text-align: center;
    }

    .pricing-card .cta-primary {
        margin: 20px auto 0;
        display: block;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .header {
        padding: 60px 0;
    }

    .benefits-section, .solution-section, .demo-section, .pricing-section {
        padding: 60px 0;
    }

    .benefits-section h2, .solution-section h2, .pricing-section h2 {
        font-size: 2rem;
        margin-bottom: 40px;
    }

    .demo-section h2 {
        font-size: 2rem;
        margin-bottom: 20px;
    }

    .demo-section p {
        font-size: 1.1rem;
        margin-bottom: 30px;
    }

    .pricing-card {
        max-width: 320px;
        margin: 0 auto 30px;
        min-height: auto;
    }

    .price {
        font-size: 2.5rem;
    }

    .carousel-slide {
        padding: 0 20px;
    }

    .carousel-nav {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }

    .carousel-nav.prev {
        left: 5px;
    }

    .carousel-nav.next {
        right: 5px;
    }

    .contact-content {
        flex-direction: column;
        gap: 30px;
    }

    .contact-text {
        text-align: center;
    }

    .contact-section h2 {
        font-size: 1.8rem;
    }

    .contact-section p {
        font-size: 1rem;
    }

    .contact-section {
        padding: 60px 0;
    }

    .contact-section .cta-primary {
        display: inline-block;
        width: auto;
        margin: 0 auto;
    }

    .contact-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }

    .footer {
        padding: 30px 0;
        font-size: 0.9rem;
    }

    .container {
        padding: 0 15px;
    }

    .benefits-card {
        margin-bottom: 20px;
    }

    /* Field-tested section mobile styles */
    .field-tested-wrapper {
        flex-direction: column !important;
        gap: 20px !important;
    }

    .field-tested-stats {
        border-left: none !important;
        border-top: 2px solid #ddd;
        padding-left: 0 !important;
        padding-top: 20px;
        gap: 30px !important;
    }
}

/* Field-tested section */
.field-tested-section {
    background: #f0f4f8;
    padding: 40px 0;
    border-top: 4px solid #ff6b35;
}

.field-tested-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.field-tested-header {
    display: flex;
    align-items: center;
    gap: 15px;
}

.field-tested-icon {
    font-size: 2.5rem;
}

.field-tested-header h3 {
    margin: 0;
    color: #1e3c72;
    font-size: 1.3rem;
}

.field-tested-header p {
    margin: 5px 0 0 0;
    color: #666;
}

.field-tested-stats {
    border-left: 2px solid #ddd;
    padding-left: 30px;
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    justify-content: center;
}

.field-tested-stat {
    text-align: center;
}

.field-tested-stat-number {
    font-size: 2rem;
    color: #ff6b35;
    font-weight: 700;
}

.field-tested-stat-label {
    color: #666;
    font-size: 0.9rem;
}

/* Demo video section */
.demo-video-section {
    padding: 80px 0;
    background: #fff;
}

.demo-video-section h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 40px;
    color: #1e3c72;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    max-width: 900px;
    margin: 0 auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
    border-radius: 15px;
}

/* Pricing specific styles */
.price-original {
    text-decoration: line-through;
    color: #999;
    font-size: 2rem;
}

.price-promo {
    color: #ff6b35;
}

.pricing-note {
    font-size: 0.9rem;
    color: #666;
    margin: 10px 0;
}

.pricing-card .cta-primary {
    margin-top: auto;
    align-self: center;
    width: 100%;
    max-width: 280px;
}