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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-color, #333);
    overflow-x: hidden;
}

.warning-bar {
    background: var(--warning-bar-bg, linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%));
    color: var(--warning-bar-color, white);
    text-align: center;
    padding: 12px 20px;
    font-weight: 600;
    font-size: 14px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.9; }
}

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

.hero {
    background: var(--hero-bg, linear-gradient(135deg, #667eea 0%, #764ba2 100%));
    color: white;
    padding: 80px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero .subtitle {
    font-size: 24px;
    margin-bottom: 15px;
    font-weight: 300;
    color: var(--hero-subtitle-color, #ffffff);
}

.hero .description {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.95;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: var(--hero-desc-color, #ffffff);
}

.cta-button {
    display: inline-block;
    background: var(--cta-bg, #ffd700);
    color: var(--cta-color, #333);
    padding: 18px 45px;
    font-size: 18px;
    font-weight: 800;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: var(--cta-shadow, 0 10px 30px rgba(0, 0, 0, 0.3));
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--cta-hover-shadow, 0 15px 40px rgba(0, 0, 0, 0.4));
    background: var(--cta-hover-bg, #ffed4e);
    color: var(--cta-hover-color, var(--cta-color, #333));
}

.checkout-button {
    display: block;
    width: 100%;
    background: var(--checkout-bg, #28a745);
    color: white;
    padding: 20px;
    font-size: 22px;
    font-weight: 800;
    text-decoration: none;
    border-radius: 10px;
    margin: 20px 0;
    box-shadow: var(--checkout-shadow, 0 10px 20px rgba(40, 167, 69, 0.3));
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.checkout-button:hover {
    background: var(--checkout-hover-bg, #218838);
    transform: translateY(-2px);
    box-shadow: var(--checkout-hover-shadow, 0 15px 30px rgba(40, 167, 69, 0.4));
}

.checkout-button.outline {
    background: transparent;
    color: var(--primary-color, #0b1d3a);
    border: 2px solid var(--primary-color, #0b1d3a);
    box-shadow: none;
}

.checkout-button.outline:hover {
    background: var(--primary-color, #0b1d3a);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(11, 29, 58, 0.3);
}

.guarantee-text {
    margin-top: 20px;
    font-size: 14px;
    opacity: 0.9;
    color: var(--guarantee-link-color, #ffffff);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-card {
    background: var(--feature-card-bg, rgba(255, 255, 255, 0.1));
    padding: 30px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid var(--feature-card-border, rgba(255, 255, 255, 0.2));
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--feature-card-title, #ffffff);
}

section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-label {
    color: var(--primary-color, #667eea);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.section-title {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 20px;
    color: #1a1a1a;
}

.section-description {
    font-size: 18px;
    color: #666;
    max-width: 700px;
    margin: 0 auto;
}

.how-it-works {
    background: #f8f9fa;
}

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

.step {
    text-align: center;
    padding: 30px;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--step-number-bg, linear-gradient(135deg, #667eea 0%, #764ba2 100%));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 800;
    margin: 0 auto 20px;
    border: var(--step-number-border, none);
}

.step h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #1a1a1a;
}

.step p {
    color: #666;
    line-height: 1.8;
}

.problem-section {
    background: var(--problem-bg, linear-gradient(135deg, #1a1a2e 0%, #16213e 100%));
    color: white;
}

.problem-section .section-title {
    color: white;
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.problem-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.problem-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--problem-card-title, #ffd700);
}

.problem-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

.solution-section {
    background: #fff;
}

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

.solution-features {
    list-style: none;
}

.solution-features li {
    padding: 20px 0;
    border-bottom: 1px solid #eee;
    font-size: 18px;
}

.solution-features li:before {
    content: '✓';
    color: var(--primary-color, #667eea);
    font-weight: 700;
    margin-right: 15px;
    font-size: 24px;
}

.pricing-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
    align-items: stretch;
}

@media (min-width: 768px) {
    .pricing-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 992px) {
    .pricing-grid { grid-template-columns: repeat(3, 1fr); }
}

.pricing-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    position: relative;
    border: 1px solid #eee;
}

.pricing-card.popular {
    border: 3px solid var(--primary-color, #667eea);
    transform: scale(1.05);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    z-index: 2;
}

.pricing-card.premium {
    border: 3px solid var(--premium-card-border, #ffd700);
}

.license-badge {
    background: var(--license-badge-bg, #ffd700);
    color: var(--license-badge-color, #333);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 800;
    display: inline-block;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.price-tag {
    margin: 20px 0;
}

.old-price {
    font-size: 24px;
    text-decoration: line-through;
    color: #999;
}

.new-price {
    font-size: 56px;
    font-weight: 800;
    color: var(--primary-color, #667eea);
    margin: 10px 0;
    line-height: 1;
}

.price-features {
    list-style: none;
    text-align: left;
    margin: 30px 0;
    flex-grow: 1;
}

.price-features li {
    padding: 12px 0;
    border-bottom: 1px solid #eee;
    font-size: 15px;
    color: #555;
}

.price-features li.included:before {
    content: '✔';
    color: #4caf50;
    margin-right: 10px;
    font-weight: 700;
}

.price-features li.excluded {
    color: #aaa;
    text-decoration: line-through;
}

.price-features li.excluded:before {
    content: '✖';
    color: #ccc;
    margin-right: 10px;
    font-weight: 700;
    text-decoration: none;
    display: inline-block;
}

.comparison-section {
    background: white;
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.comparison-table {
    min-width: 600px;
    width: 100%;
    border-collapse: collapse;
}

.comparison-table th, .comparison-table td {
    padding: 20px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.comparison-table th {
    background: var(--hero-bg, linear-gradient(135deg, #667eea 0%, #764ba2 100%));
    color: white;
    font-weight: 800;
    letter-spacing: 1px;
}

.comparison-table tr:hover { background: #f8f9fa; }

.check-mark { color: #4caf50; font-size: 24px; }
.cross-mark { color: #f44336; font-size: 24px; }

.testimonials-section {
    background: #f8f9fa;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-top: var(--testimonial-card-border-top, none);
}

.testimonial-text {
    font-style: italic;
    color: #666;
    margin-bottom: 20px;
    line-height: 1.8;
}

.testimonial-author {
    font-weight: 800;
    color: var(--primary-color, #667eea);
}

.testimonial-role {
    font-size: 14px;
    font-weight: 600;
    color: var(--testimonial-role-color, #999);
}

.guarantee-section {
    background: linear-gradient(135deg, #4caf50 0%, #45a049 100%);
    color: white;
    text-align: center;
}

.guarantee-section .section-title {
    color: white;
}

.guarantee-badge {
    width: 150px;
    height: 150px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 48px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.use-case {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 10px;
    border-left: 4px solid var(--primary-color, #667eea);
}

.use-case h3 {
    font-size: 18px;
    margin-bottom: 10px;
    font-weight: 800;
    color: var(--primary-color, #667eea);
}

.final-cta {
    background: var(--hero-bg, linear-gradient(135deg, #667eea 0%, #764ba2 100%));
    color: white;
    text-align: center;
    padding: 100px 20px;
}

.final-cta h2 {
    font-size: 48px;
    margin-bottom: 20px;
    color: var(--final-cta-h2-color, #ffffff);
}

.final-cta p {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.faq-section {
    background: white;
}

.faq-item {
    background: #f8f9fa;
    padding: 25px;
    margin-bottom: 15px;
    border-radius: 10px;
    border-left: 4px solid var(--primary-color, #667eea);
}

.faq-question {
    font-size: 18px;
    font-weight: 800;
    color: #1a1a1a;
    margin-bottom: 10px;
}

.faq-answer {
    color: #666;
    line-height: 1.8;
}

/* App Mockup & Slider CSS */
.app-mockup-frame {
    max-width: 950px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.15);
    border: 1px solid #e5e7eb;
    overflow: hidden;
    position: relative;
}

.mockup-header {
    background: #f3f4f6;
    height: 45px;
    display: flex;
    align-items: center;
    padding: 0 15px;
    border-bottom: 1px solid #e5e7eb;
    position: relative;
}

.mockup-dots {
    display: flex;
    gap: 8px;
    position: absolute;
    left: 15px;
}

.mockup-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.dot.close { background-color: #ff5f56; }
.dot.minimize { background-color: #ffbd2e; }
.dot.expand { background-color: #27c93f; }

.mockup-title {
    flex-grow: 1;
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    color: #6b7280;
    letter-spacing: 0.5px;
}

.slider-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: #f8f9fa;
}

.slider-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    width: 100%;
}

.slide-img {
    width: 100%;
    flex-shrink: 0;
    display: block;
    height: auto;
    object-fit: cover;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(17, 24, 39, 0.6);
    color: #ffffff;
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease;
    z-index: 10;
}

.slider-btn:hover {
    background: rgba(17, 24, 39, 0.9);
    transform: translateY(-50%) scale(1.05);
}

.prev-btn { left: 20px; }
.next-btn { right: 20px; }

@media (max-width: 992px) {
    .pricing-card.popular { transform: scale(1); }
}

@media (max-width: 768px) {
    .hero h1 { font-size: 32px; }
    .hero .subtitle { font-size: 18px; }
    .section-title { font-size: 32px; }
    .solution-content { grid-template-columns: 1fr; }
    .new-price { font-size: 48px; }
    .slider-btn { width: 35px; height: 35px; font-size: 14px; }
    .prev-btn { left: 10px; }
    .next-btn { right: 10px; }
    .comparison-table th, .comparison-table td { padding: 15px 10px; font-size: 14px; }
    .check-mark, .cross-mark { font-size: 18px; }
}