/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #F6B802;
    --primary-dark: #d9a102;
    --dark: #ffffff;
    --dark-light: #f8f9fa;
    --dark-lighter: #e9ecef;
    --white: #0f0f0f;
    --gray: #6c757d;
    --gray-light: #212529;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --border-color: #dee2e6;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--dark);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 40px;
    width: auto;
}

.logo-text {
    font-size: 24px;
    font-weight: 800;
    color: var(--white);
}

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

.btn-header {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 14px;
}

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

/* Hero Section */
.hero {
    position: relative;
    padding: 180px 0 100px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 0%, rgba(246, 184, 2, 0.08), transparent 50%);
    z-index: -1;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), #ffca28);
    color: var(--dark);
    padding: 8px 20px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 24px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.hero h1 {
    font-size: 56px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

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

.hero-subtitle {
    font-size: 20px;
    color: var(--gray);
    margin-bottom: 48px;
    line-height: 1.6;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin: 48px 0;
    padding: 40px;
    background: var(--dark-light);
    border-radius: 16px;
    border: 2px solid var(--border-color);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 48px;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, var(--primary), #ffca28);
    color: var(--dark);
    padding: 20px 40px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 18px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 10px 40px rgba(246, 184, 2, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 50px rgba(246, 184, 2, 0.5);
}

.guarantee {
    margin-top: 24px;
    color: var(--gray);
    font-size: 14px;
}

/* Opportunity Section */
.opportunity {
    padding: 100px 0;
    background: var(--dark-light);
}

.opportunity h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 900;
    margin-bottom: 64px;
}

.opportunity-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.opportunity-card {
    background: var(--dark);
    padding: 40px;
    border-radius: 16px;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.opportunity-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 8px 24px rgba(246, 184, 2, 0.15);
}

.icon {
    font-size: 48px;
    margin-bottom: 24px;
}

.opportunity-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--primary);
}

.opportunity-card p {
    color: var(--gray);
    line-height: 1.7;
}

/* Screenshots Section */
.screenshots {
    padding: 100px 0;
    background: var(--dark);
}

.screenshot-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    margin-bottom: 80px;
}

.screenshot-item:last-child {
    margin-bottom: 0;
}

.screenshot-item.reverse {
    direction: rtl;
}

.screenshot-item.reverse > * {
    direction: ltr;
}

.screenshot-content h3 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--white);
}

.screenshot-content p {
    font-size: 16px;
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 24px;
}

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

.screenshot-features li {
    padding: 12px 0;
    font-size: 15px;
    color: var(--white);
    border-bottom: 1px solid var(--border-color);
}

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

.screenshot-image {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.screenshot-image:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(246, 184, 2, 0.15);
}

.screenshot-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Features Menu Section */
.features-menu {
    padding: 100px 0;
    background: var(--dark-light);
}

.features-menu-grid {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.features-menu-item {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 48px;
    align-items: center;
}

.features-menu-item.reverse {
    grid-template-columns: 1.5fr 1fr;
}

.features-menu-item.reverse .features-menu-content {
    order: 2;
}

.features-menu-item.reverse .features-menu-image {
    order: 1;
}

.features-menu-content h3 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--primary);
}

.features-menu-content > p {
    font-size: 16px;
    color: var(--gray);
    margin-bottom: 32px;
    line-height: 1.6;
}

.features-menu-list {
    list-style: none;
    display: grid;
    gap: 12px;
}

.features-menu-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: var(--white);
    padding: 8px 0;
}

.feature-icon-small {
    font-size: 18px;
    flex-shrink: 0;
}

.features-menu-image {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
    background: var(--dark);
    max-width: 220px;
    margin: 0 auto;
}

.features-menu-image:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(246, 184, 2, 0.15);
}

.features-menu-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Included Section */
.included {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header h2 {
    font-size: 42px;
    font-weight: 900;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 18px;
    color: var(--gray);
}

.included-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.included-item {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: var(--dark);
    border-radius: 12px;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.included-item:hover {
    border-color: var(--primary);
    transform: translateX(8px);
    box-shadow: 0 4px 16px rgba(246, 184, 2, 0.15);
}

.check {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    background: var(--primary);
    color: var(--dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 18px;
}

.included-content h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.included-content p {
    color: var(--gray);
    font-size: 14px;
    line-height: 1.6;
}

/* Features Section */
.features {
    padding: 100px 0;
    background: var(--dark-light);
}

.features h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 900;
    margin-bottom: 64px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background: var(--dark);
    padding: 40px;
    border-radius: 16px;
    border: 2px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 8px 24px rgba(246, 184, 2, 0.15);
}

.feature-icon {
    font-size: 56px;
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--gray);
    font-size: 15px;
    line-height: 1.6;
}

/* Tech Stack */
.tech-stack {
    padding: 100px 0;
}

.tech-stack h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 900;
    margin-bottom: 16px;
}

.tech-subtitle {
    text-align: center;
    color: var(--gray);
    font-size: 18px;
    margin-bottom: 64px;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.tech-item {
    background: var(--dark);
    padding: 32px 24px;
    border-radius: 12px;
    border: 2px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.tech-item:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(246, 184, 2, 0.15);
}

.tech-name {
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--white);
}

.tech-desc {
    font-size: 12px;
    color: var(--gray);
}

/* Pricing Plans Section */
.pricing-plans {
    padding: 100px 0;
    background: var(--dark-light);
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto 40px;
}

.plan-card {
    background: var(--dark);
    border-radius: 20px;
    padding: 40px 32px;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.plan-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.plan-card.featured {
    border: 3px solid var(--primary);
    box-shadow: 0 12px 40px rgba(246, 184, 2, 0.15);
    transform: scale(1.05);
}

.plan-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.plan-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary), #ffca28);
    color: var(--dark);
    padding: 6px 20px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.plan-header {
    text-align: center;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 2px solid var(--border-color);
}

.plan-header h3 {
    font-size: 28px;
    font-weight: 900;
    color: var(--white);
    margin-bottom: 8px;
}

.plan-description {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 24px;
}

.plan-price {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 4px;
}

.plan-price .currency {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    margin-top: 8px;
}

.plan-price .amount {
    font-size: 56px;
    font-weight: 900;
    color: var(--primary);
    line-height: 1;
}

.plan-price .period {
    font-size: 16px;
    color: var(--gray);
    align-self: flex-end;
    margin-bottom: 8px;
}

.plan-features {
    list-style: none;
    margin-bottom: 32px;
    flex-grow: 1;
}

.plan-features li {
    padding: 12px 0;
    font-size: 15px;
    color: var(--white);
    border-bottom: 1px solid var(--border-color);
}

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

.plan-features li strong {
    color: var(--primary);
}

.btn-plan {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.3s ease;
}

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

.btn-plan.primary {
    background: linear-gradient(135deg, var(--primary), #ffca28);
    color: var(--dark);
    border: none;
}

.btn-plan.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(246, 184, 2, 0.3);
}

.plans-note {
    text-align: center;
    color: var(--gray);
    font-size: 15px;
    max-width: 600px;
    margin: 0 auto;
}

.plans-note strong {
    color: var(--primary);
    font-weight: 700;
}

/* Pricing Section (Old - for backwards compatibility) */
.pricing {
    padding: 100px 0;
    background: var(--dark-light);
}

.pricing h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 900;
    margin-bottom: 16px;
}

.pricing-subtitle {
    text-align: center;
    color: var(--gray);
    font-size: 18px;
    margin-bottom: 64px;
}

.pricing-card {
    max-width: 550px;
    margin: 0 auto 40px;
    background: var(--dark);
    border-radius: 20px;
    padding: 32px;
    border: 3px solid var(--primary);
    box-shadow: 0 12px 40px rgba(246, 184, 2, 0.15);
    position: relative;
}

.pricing-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary), #ffca28);
    color: var(--dark);
    padding: 8px 24px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 14px;
}

.pricing-header {
    text-align: center;
    margin-bottom: 28px;
}

.pricing-header h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.price {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 8px;
}

.currency {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
}

.amount {
    font-size: 60px;
    font-weight: 900;
    color: var(--primary);
    line-height: 1;
}

.period {
    font-size: 14px;
    color: var(--gray);
    align-self: flex-end;
    margin-bottom: 10px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 28px;
}

.pricing-features li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 15px;
}

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

.btn-buy {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    background: linear-gradient(135deg, var(--primary), #ffca28);
    color: var(--dark);
    padding: 18px 32px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 17px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 10px 40px rgba(246, 184, 2, 0.3);
}

.btn-buy:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 50px rgba(246, 184, 2, 0.5);
}

.guarantee-text {
    text-align: center;
    margin-top: 24px;
    color: var(--gray);
    font-size: 14px;
}

/* ROI Calculator */
.roi-calc {
    max-width: 550px;
    margin: 0 auto;
    background: var(--dark);
    padding: 32px;
    border-radius: 16px;
    border: 2px solid var(--border-color);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.roi-calc h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    text-align: center;
}

.roi-calc > p {
    text-align: center;
    color: var(--gray);
    margin-bottom: 24px;
    font-size: 15px;
}

.roi-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.roi-item {
    text-align: center;
    padding: 20px;
    background: var(--dark-light);
    border-radius: 12px;
    border: 2px solid var(--border-color);
}

.roi-number {
    font-size: 40px;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 8px;
}

.roi-label {
    font-size: 13px;
    color: var(--gray);
    line-height: 1.4;
}

/* FAQ Section */
.faq {
    padding: 100px 0;
}

.faq h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 900;
    margin-bottom: 64px;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 16px;
    background: var(--dark);
    border-radius: 12px;
    overflow: hidden;
    border: 2px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 32px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: var(--dark-light);
}

.faq-question h3 {
    font-size: 18px;
    font-weight: 600;
}

.faq-icon {
    font-size: 24px;
    color: var(--primary);
    font-weight: 300;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 32px 24px;
    color: var(--gray);
    line-height: 1.7;
}

/* CTA Final */
.cta-final {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(246, 184, 2, 0.05), rgba(246, 184, 2, 0.02));
}

.cta-final h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 900;
    margin-bottom: 16px;
}

.cta-final > .container > p {
    text-align: center;
    color: var(--gray);
    font-size: 18px;
    margin-bottom: 40px;
}

.cta-final .btn-primary {
    display: inline-flex;
    margin: 0 auto;
    display: flex;
    max-width: 400px;
}

.cta-final .guarantee {
    text-align: center;
}

/* WhatsApp Contact Section */
.whatsapp-contact {
    padding: 60px 0;
    background: var(--dark);
}

.whatsapp-contact-card {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    padding: 40px 32px;
    border-radius: 20px;
    box-shadow: 0 12px 40px rgba(37, 211, 102, 0.2);
    position: relative;
    overflow: hidden;
}

.whatsapp-contact-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.whatsapp-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    margin-bottom: 16px;
    backdrop-filter: blur(10px);
    animation: pulse-icon 2s infinite;
}

.whatsapp-icon svg {
    width: 40px;
    height: 40px;
}

@keyframes pulse-icon {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(255, 255, 255, 0);
    }
}

.whatsapp-contact-card h2 {
    font-size: 28px;
    font-weight: 900;
    color: var(--dark);
    margin-bottom: 12px;
}

.whatsapp-contact-card > p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 24px;
    line-height: 1.5;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--dark);
    color: #25D366;
    padding: 14px 32px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
}

.btn-whatsapp svg {
    width: 20px;
    height: 20px;
}

.btn-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.95);
}

.whatsapp-guarantee {
    margin-top: 16px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 13px;
    font-weight: 500;
}

/* Footer */
.footer {
    background: var(--dark-light);
    padding: 40px 0;
    text-align: center;
    border-top: 2px solid var(--border-color);
}

.footer p {
    color: var(--gray);
    font-size: 14px;
    margin: 8px 0;
}

/* Responsive */
@media (max-width: 968px) {
    .hero h1 {
        font-size: 42px;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 24px;
    }

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

    .screenshot-item {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .screenshot-item.reverse {
        direction: ltr;
    }

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

    .features-menu-item,
    .features-menu-item.reverse {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .features-menu-item.reverse .features-menu-content {
        order: 1;
    }

    .features-menu-item.reverse .features-menu-image {
        order: 2;
    }

    .features-menu-image {
        max-width: 200px;
    }

    .tech-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

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

    .plan-card.featured:hover {
        transform: translateY(-8px);
    }

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

    .section-header h2,
    .opportunity h2,
    .features h2,
    .tech-stack h2,
    .pricing h2,
    .faq h2,
    .cta-final h2 {
        font-size: 32px;
    }

    .btn-header {
        font-size: 12px;
        padding: 8px 16px;
    }
}

@media (max-width: 640px) {
    .header .container {
        padding: 16px 20px;
    }

    .logo-img {
        height: 32px;
    }

    .logo-text {
        font-size: 20px;
    }

    .hero {
        padding: 140px 0 60px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .btn-primary {
        padding: 16px 32px;
        font-size: 16px;
    }

    .screenshot-content h3 {
        font-size: 24px;
    }

    .screenshot-item {
        margin-bottom: 60px;
    }

    .pricing-card {
        padding: 32px 24px;
    }

    .amount {
        font-size: 56px;
    }

    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .plan-card {
        padding: 32px 24px;
    }

    .plan-header h3 {
        font-size: 24px;
    }

    .plan-price .amount {
        font-size: 48px;
    }

    .features-menu-content h3 {
        font-size: 24px;
    }

    .features-menu-image {
        max-width: 180px;
    }

    .features-menu-grid {
        gap: 60px;
    }

    .whatsapp-contact-card {
        padding: 32px 20px;
    }

    .whatsapp-contact-card h2 {
        font-size: 24px;
    }

    .whatsapp-contact-card > p {
        font-size: 15px;
    }

    .whatsapp-icon {
        width: 60px;
        height: 60px;
    }

    .whatsapp-icon svg {
        width: 36px;
        height: 36px;
    }

    .btn-whatsapp {
        padding: 12px 28px;
        font-size: 15px;
    }
}