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

:root {
    --primary: #d97706;
    --primary-dark: #b45309;
    --primary-light: #f59e0b;
    --text: #1f2937;
    --text-secondary: #6b7280;
    --text-tertiary: #9ca3af;
    --bg: #ffffff;
    --bg-light: #f9fafb;
    --bg-muted: #f3f4f6;
    --border: #e5e7eb;
    --green: #16a34a;
    --red: #dc2626;
    --blue: #0ea5e9;
    --radius: 0.5rem;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text);
    background-color: var(--bg);
    line-height: 1.6;
    font-size: 16px;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

.max-w-7xl {
    max-width: 80rem;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background-color: #374151;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

.btn-block {
    width: 100%;
}

.btn-featured {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    font-weight: 600;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--bg);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
}

.logo {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--primary);
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 2rem 0;
    background: linear-gradient(135deg, #1e1b4b 0%, #312e81 50%, #1e3a8a 100%);
    color: white;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
    width: 100%;
}

.hero-text {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 2rem;
}

.hero-section h1 {
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.highlight {
    color: var(--primary-light);
}

.hero-section p {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.8);
}

.stars-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin: 2rem 0;
}

.stars {
    display: flex;
    gap: 0.25rem;
    justify-content: center;
}

.star {
    color: #fbbf24;
    font-size: 1.5rem;
}

.testimonial-count {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

.benefits-checklist {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

.check-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* Sections */
.section {
    padding: 4rem 0;
}

.section h2 {
    font-size: clamp(1.75rem, 5vw, 2.25rem);
    font-weight: 700;
    margin-bottom: 1rem;
    text-align: center;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.underline {
    border-bottom: 3px solid var(--primary);
}

/* Problem Section */
.problem-section {
    background-color: var(--bg-muted);
}

.problem-conclusion {
    text-align: center;
    color: var(--primary);
    font-size: 1.125rem;
    font-weight: 600;
    margin-top: 2rem;
}

.problems-grid {
    display: grid;
    gap: 2rem;
    max-width: 600px;
    margin: 0 auto;
}

.problem-pair {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.problem-item,
.solution-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    border-radius: var(--radius);
}

.problem-item {
    background-color: var(--bg);
}

.solution-item {
    background-color: #dcfce7;
    border-left: 4px solid var(--green);
}

.problem-icon {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--red);
    flex-shrink: 0;
}

.solution-icon {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--green);
    flex-shrink: 0;
}

/* Solution Section - Carousel */
.solution-section {
    background-color: var(--bg);
}

.carousel-container {
    margin-top: 3rem;
}

.carousel-track {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding: 1rem 0;
}

.carousel-item {
    flex: 0 0 calc(100% - 1rem);
    min-height: 400px;
    border-radius: var(--radius);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    transition: transform 0.3s;
}

@media (min-width: 768px) {
    .carousel-item {
        flex: 0 0 calc(50% - 0.5rem);
    }
}

@media (min-width: 1024px) {
    .carousel-item {
        flex: 0 0 calc(33.333% - 0.666rem);
    }
}

.recipe-image {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.carousel-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    text-align: center;
}

.carousel-item p {
    font-size: 0.875rem;
    text-align: center;
    color: rgba(0, 0, 0, 0.7);
}

.carousel-progress {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.progress-dot {
    width: 12px;
    height: 3px;
    border: none;
    border-radius: 9999px;
    background-color: #d1d5db;
    cursor: pointer;
    transition: all 0.3s;
}

.progress-dot.progress-dot-active {
    background-color: var(--primary);
    width: 32px;
}

/* Benefits Section */
.benefits-section {
    background-color: var(--bg-muted);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.benefit-card {
    background-color: var(--bg);
    padding: 2rem;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.benefit-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.benefit-card p {
    color: var(--text-secondary);
}

/* Testimonials Section */
.testimonials-section {
    background-color: var(--bg-muted);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background-color: var(--bg);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.stars-small {
    color: #fbbf24;
    font-size: 1rem;
    margin-bottom: 1rem;
    letter-spacing: 0.25rem;
}

.testimonial-text {
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 1.5rem;
}

.testimonial-author {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.author-name {
    font-weight: 600;
    font-size: 0.875rem;
}

.author-location {
    color: var(--text-tertiary);
    font-size: 0.75rem;
}

/* Pricing Section */
.pricing-section {
    background-color: var(--bg-muted);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.pricing-card {
    background-color: var(--bg);
    padding: 2.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: all 0.3s;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.pricing-card.pricing-card-featured {
    border: 2px solid var(--primary);
    transform: scale(1.05);
    position: relative;
}

.popular-badge {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
}

.plan-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.plan-subtitle {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 2rem;
}

.price {
    text-align: center;
    margin-bottom: 2rem;
}

.price.price-premium {
    background-color: rgba(31, 41, 55, 0.05);
    padding: 1.5rem;
    border-radius: var(--radius);
}

.label {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.original-price {
    text-decoration: line-through;
    color: var(--text-tertiary);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
}

.amount .price-value {
    font-size: 3rem;
}

.payment-type {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

.payment-installments {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

.savings {
    background-color: #dcfce7;
    color: var(--green);
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 600;
    margin-top: 1rem;
    border: 1px solid #86efac;
}

.features-list {
    list-style: none;
    margin-bottom: 2rem;
}

.features-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    font-size: 0.875rem;
}

.features-list li:last-child {
    border-bottom: none;
}

.payment-methods {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.method {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Guarantee Section */
.guarantee-section {
    background-color: var(--bg-muted);
    position: relative;
}

.guarantee-seal {
    position: relative;
    width: 150px;
    height: 150px;
    margin: 0 auto 2rem;
    background: linear-gradient(135deg, #fbbf24, #f59e0b, #d97706);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.seal-text {
    color: #b45309;
    font-weight: 700;
    text-align: center;
    line-height: 1.2;
    font-size: 0.75rem;
}

.guarantee-card {
    background-color: var(--bg);
    padding: 3rem;
    border-radius: var(--radius);
    border: 1px solid #fcd34d;
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.guarantee-card h2 {
    margin-bottom: 1.5rem;
}

.guarantee-card p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.8;
}

/* FAQ Section */
.faq-section {
    background-color: var(--bg);
}

.accordion {
    max-width: 600px;
    margin: 0 auto;
}

.accordion-item {
    background-color: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 1rem;
}

.accordion-header {
    width: 100%;
    padding: 1.25rem;
    border: none;
    background: none;
    text-align: left;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text);
    font-size: 1rem;
    transition: color 0.3s;
}

.accordion-header:hover {
    color: var(--primary);
}

.accordion-header::after {
    content: '▼';
    font-size: 0.75rem;
    transition: transform 0.3s;
    color: var(--primary);
}

.accordion-item.open .accordion-header::after {
    transform: rotate(180deg);
}

.accordion-content {
    display: none;
    padding: 0 1.25rem 1.25rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.accordion-item.open .accordion-content {
    display: block;
}

/* Final CTA Section */
.final-cta-section {
    background: linear-gradient(135deg, #d97706, #f59e0b);
    color: white;
    text-align: center;
}

.cta-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 2rem;
}

.final-cta-section h2 {
    color: white;
    margin-bottom: 1.5rem;
}

.final-cta-section p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
}

.cta-footer {
    margin-top: 2rem;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

/* Footer */
.footer {
    background-color: var(--text);
    color: white;
    padding-top: 3rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem 2rem;
}

.footer-section h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-light);
}

.footer-section a {
    display: block;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: var(--primary-light);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    line-height: 1.6;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem 1rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

.disclaimer {
    margin-top: 0.5rem;
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 768px) {
    .section {
        padding: 2rem 0;
    }

    .pricing-card.featured {
        transform: scale(1);
    }

    .carousel-item {
        flex: 0 0 calc(100% - 1rem);
    }

    .nav-links {
        display: none;
    }
}

/* Light mode / Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --text: #e5e7eb;
        --text-secondary: #9ca3af;
        --text-tertiary: #6b7280;
        --bg: #1f2937;
        --bg-light: #111827;
        --bg-muted: #374151;
        --border: #4b5563;
    }

    body {
        background-color: var(--bg);
        color: var(--text);
    }

    .header {
        background-color: var(--bg);
        border-bottom-color: var(--border);
    }

    .benefit-card,
    .pricing-card,
    .testimonial-card,
    .guarantee-card,
    .accordion-item {
        background-color: var(--bg);
        border-color: var(--border);
    }

    .problem-item {
        background-color: var(--bg-light);
    }

    .solution-item {
        background-color: rgba(34, 197, 94, 0.1);
    }

    .footer {
        background-color: #111827;
    }
}