:root {
    /* Nova Paleta de Cores Mais Vibrante */
    --gradient-main: linear-gradient(135deg, #FF6B00, #FFA62E, #FFD65E);
    --gradient-yellow-highlight: linear-gradient(135deg, #FFE259, #FFA62E, #F6D365);
    --gradient-button: linear-gradient(135deg, #FF6B00, #FFA62E);
    --color-dark: #0B0B0C;
    --color-dark-gray-translucent: rgba(24, 27, 31, 0.85);
    --color-light-gray-bg: #F8F9FA;
    --color-text-dark: #1E1E1E;
    --color-text-light: #FFFFFF;
    --color-accent: #FF6B00;

    /* Tipografia e Layout */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    --radius: 16px;
    --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 6px 16px rgba(0, 0, 0, 0.12);
    --shadow-strong: 0 10px 25px rgba(0, 0, 0, 0.15);
    --transition-fast: all 0.2s ease-in-out;
    --transition-medium: all 0.3s ease-in-out;
    --container-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: #fff;
    color: var(--color-text-dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    text-align: center;
}

/* Novos Tamanhos de Fonte */
h1 { font-size: 48px; }
h2 { font-size: 36px; }
h3 { font-size: 28px; }
h4 { font-size: 22px; }
p, li, a { font-size: 16px; }

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

ul {
    list-style: none;
}

section {
    padding: 80px 0;
    text-align: center;
}

.gradient-yellow {
    background: var(--gradient-yellow-highlight);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

.gradient-main-text {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

.cta-button {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 700;
    text-align: center;
    background: var(--gradient-button);
    color: var(--color-text-light);
    box-shadow: var(--shadow-medium);
    transition: var(--transition-medium);
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-strong);
}

.cta-button.secondary {
    background: rgba(255, 255, 255, 0.25);
    color: var(--color-text-dark);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

/* 1. NAVBAR */
.navbar {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: background-color 0.3s, box-shadow 0.3s, backdrop-filter 0.3s;
}

.navbar.scrolled {
    background: var(--gradient-button);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-pro {
    color: #000;
}

.main-nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-menu a {
    color: var(--color-text-light);
    font-weight: 500;
    position: relative;
}

.nav-menu a:hover {
    opacity: 0.9;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-main);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

/* 2. HERO - MELHORADO */
.hero {
    background: var(--gradient-main);
    color: var(--color-text-light);
    text-align: center;
    padding: 160px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000" opacity="0.05"><polygon fill="white" points="0,1000 1000,0 1000,1000"/></svg>');
    background-size: cover;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero h1 {
    max-width: 800px;
    margin: 0 auto 24px;
    line-height: 1.1;
    color: var(--color-text-light);
}

.hero h1 .gradient-yellow {
    background: var(--gradient-yellow-highlight);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding: 0 5px;
}

.hero p {
    max-width: 700px;
    margin: 0 auto 40px;
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.video-placeholder {
    width: 100%;
    max-width: 800px;
    height: 450px;
    background: rgba(0, 0, 0, 0.2);
    margin: 0 auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow-strong);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.video-placeholder::before {
    content: '';
    position: absolute;
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: var(--transition-medium);
}

.video-placeholder::after {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-left: 20px solid var(--color-accent);
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
    margin-left: 5px;
}

.video-placeholder:hover::before {
    transform: scale(1.1);
    background: white;
}

.video-placeholder iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--radius);
}

/* 3. STATS BAR - MELHORADA */
.stats-bar {
    background: var(--gradient-main);
    padding: 60px 0;
}

.stats-bar .container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1.1rem;
    padding: 20px;
    border-radius: var(--radius);
    background: var(--color-text-light);
    color: var(--color-accent);
    transition: var(--transition-medium);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.stat-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--gradient-main);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-medium);
}

.stat-icon svg {
    width: 32px;
    height: 32px;
    fill: white;
}

/* 4. FEATURES - MELHORADA */
.features {
    background-color: var(--color-light-gray-bg);
    text-align: center;
}

.features h2, .features p {
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
    text-align: center;
}

.feature-card {
    background: #fff;
    padding: 30px 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    transition: var(--transition-medium);
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-strong);
}

.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--gradient-main);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-medium);
}

.feature-icon svg {
    width: 36px;
    height: 36px;
    fill: white;
}

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

.feature-card p {
    margin-bottom: 20px;
    text-align: center;
}

.price-badge {
    background: #FFFBEB;
    color: #B45309;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 700;
    border: 1px solid #FCD34D;
}

.total-value-box {
    margin-top: 60px;
    padding: 30px;
    background: #fff;
    border-radius: var(--radius);
    font-size: 1.4rem;
    font-weight: 700;
    box-shadow: var(--shadow-soft);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.total-value-box .strikethrough {
    text-decoration: line-through;
    opacity: 0.6;
    margin-right: 10px;
}

/* 5. BENEFITS - MELHORADO */
.benefits {
    background: var(--gradient-main);
    color: var(--color-text-light);
    text-align: center;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin: 60px 0;
    text-align: center;
}

.benefit-card {
    background: var(--color-text-light);
    padding: 30px 24px;
    border-radius: var(--radius);
    transition: var(--transition-medium);
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--color-accent);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.benefit-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--gradient-main);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.benefit-icon svg {
    width: 32px;
    height: 32px;
    fill: white;
}

.benefit-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.benefit-card p {
    text-align: center;
}

/* 6. METHOD - MELHORADO */
.method {
    text-align: center;
    background: var(--color-light-gray-bg);
}

.method-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
    text-align: center;
}

.method-card {
    background: #fff;
    padding: 30px 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    transition: var(--transition-medium);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.method-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.step-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 12px;
    line-height: 1;
}

.method-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.method-card p {
    text-align: center;
}

/* 7. TESTIMONIALS - MELHORADO */
.testimonials {
    background-color: #fff;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.testimonial-card {
    background: var(--color-light-gray-bg);
    padding: 30px 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    transition: var(--transition-medium);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.testimonial-photo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-bottom: 16px;
    object-fit: cover;
    border: 3px solid var(--gradient-main);
}

.testimonial-card h4 {
    font-size: 18px;
    margin-bottom: 4px;
}

.testimonial-segment {
    font-size: 14px;
    color: #666;
    margin-bottom: 12px;
}

.rating {
    color: #F59E0B;
    margin-bottom: 16px;
    font-size: 18px;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 16px;
    text-align: center;
}

.verified-badge {
    background: #10B981;
    color: white;
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* 8. PRICING SECTION V3 */
.pricing-v3 {
    background-color: #fff;
    padding: 80px 0;
}

.pricing-v3 .section-header {
    margin-bottom: 60px;
}

.pricing-v3 .section-title {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 42px;
    background: linear-gradient(90deg, #FF7A00, #FFD700);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
    margin-bottom: 16px;
}

.pricing-v3 .section-subtitle {
    font-family: 'Inter', sans-serif;
    color: #666;
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto;
}

.pricing-grid-v3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.plan-card-v3 {
    background-color: #fff;
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    border-top: 4px solid;
    border-image: linear-gradient(90deg, #FF7A00, #FFD700) 1;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    position: relative;
}

.plan-card-v3:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.plan-header-v3 {
    text-align: center;
    padding-bottom: 16px;
    border-bottom: 1px solid #eee;
}

.plan-header-v3 h3 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 24px;
    color: #222;
}

.plan-header-v3 p {
    font-family: 'Inter', sans-serif;
    color: #666;
    font-size: 14px;
}

.plan-price-v3 {
    text-align: center;
    margin: 24px 0;
}

.old-price-v3 {
    font-family: 'Inter', sans-serif;
    color: #aaa;
    text-decoration: line-through;
    text-decoration-color: red;
    font-size: 21px;
}

.current-price-v3 {
    font-family: 'Poppins', sans-serif;
    font-weight: 800;
    font-size: 52px;
    color: #FF7A00;
    margin: 8px 0;
    display: block;
}

.price-period-v3 {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    color: #777;
    font-size: 24px;

}

.plan-features-v3 {
    margin: 24px 0;
    flex-grow: 1;
}

.features-title {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    color: #222;
    margin-bottom: 16px;
}

.plan-features-v3 ul {
    list-style: none;
}

.plan-features-v3 li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    font-family: 'Inter', sans-serif;
    color: #555;
}

.plan-features-v3 .fa-check-circle {
    color: #28a745;
}

.cta-button-v3 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 16px;
    border: none;
    border-radius: 8px;
    background: linear-gradient(90deg, #FF7A00, #FFD700);
    color: #fff;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 16px;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button-v3:hover {
    transform: scale(1.03);
    box-shadow: 0 10px 20px rgba(255, 122, 0, 0.2);
}

.plan-footer-v3 {
    display: flex;
    justify-content: space-between;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid #eee;
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    color: #555;
}

.plan-footer-v3 .fas {
    color: #FF6600;
    margin-right: 6px;
}

/* Highlighted Plan */
.plan-card-v3.highlighted-v3 {
    background: var(--gradient-main);
    color: #fff;
    transform: scale(1.05);
    border: none;
}

.plan-card-v3.highlighted-v3 .plan-header-v3,
.plan-card-v3.highlighted-v3 .plan-footer-v3 {
    border-color: rgba(255, 255, 255, 0.3);
}

.plan-card-v3.highlighted-v3 .plan-header-v3 h3,
.plan-card-v3.highlighted-v3 .plan-header-v3 p,
.plan-card-v3.highlighted-v3 .old-price-v3,
.plan-card-v3.highlighted-v3 .price-period-v3,
.plan-card-v3.highlighted-v3 .features-title,
.plan-card-v3.highlighted-v3 .plan-features-v3 li,
.plan-card-v3.highlighted-v3 .plan-footer-v3 span,
.plan-card-v3.highlighted-v3 .plan-footer-v3 .fas {
    color: #fff;
}

.plan-card-v3.highlighted-v3 .current-price-v3 {
    color: #fff;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.plan-card-v3.highlighted-v3 .cta-button-v3 {
    background: #fff;
    color: #FF7A00;
}

.plan-card-v3.highlighted-v3 .cta-button-v3:hover {
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.badge-v3 {
    position: absolute;
    top: -18px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg, #FFB347, #FFD700);
    color: #000;
    padding: 8px 20px;
    border-radius: 50px;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 14px;
}

/* 9. SEGMENTS - MELHORADO */
.segments {
    background-color: #fff;
    text-align: center;
}

.segments-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
    margin-top: 48px;
    justify-content: center;
}

.segment-chip {
    background: var(--gradient-main);
    color: white;
    padding: 10px 16px;
    border-radius: 50px;
    border: none;
    font-weight: 500;
    font-size: 14px;
    transition: var(--transition-fast);
    text-align: center;
    box-shadow: var(--shadow-soft);
}

.segment-chip:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* 10. FAQ - MELHORADO */
.faq {
    background-color: var(--color-light-gray-bg);
    text-align: center;
}

.accordion {
    max-width: 800px;
    margin: 60px auto;
    text-align: left;
}

.accordion-item {
    border-bottom: 1px solid #ddd;
    margin-bottom: 10px;
    border-radius: 8px;
    overflow: hidden;
    background: white;
    box-shadow: var(--shadow-soft);
}

.accordion-header {
    width: 100%;
    background: white;
    border: none;
    padding: 20px 24px;
    font-size: 18px;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-fast);
}

.accordion-header:hover {
    background: #f9f9f9;
}

.accordion-header::after {
    content: '+';
    font-size: 24px;
    font-weight: 300;
    transition: var(--transition-fast);
}

.accordion-item.active .accordion-header::after {
    content: '-';
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: white;
}

.accordion-content p {
    padding: 0 24px 20px;
    text-align: left;
}

/* 11. FOOTER - MELHORADO */
.footer {
    background-color: var(--color-dark);
    color: var(--color-text-light);
    padding: 60px 0 30px;
    text-align: center;
}

.footer .container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-links {
    display: flex;
    gap: 30px;
    margin: 30px 0;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: white;
}

.footer .cta-button {
    margin: 20px 0;
}

/* RESPONSIVENESS */
@media (max-width: 1200px) {
    .segments-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

@media (max-width: 1024px) {
    .features-grid, .benefits-grid, .method-steps, .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-bar .container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid-v3 {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .plan-card-v3.highlighted-v3 {
        transform: scale(1);
    }
    
    .segments-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.mobile-nav-toggle {
    display: none;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 768px) {
    section { padding: 60px 0; }
    h1 { font-size: 36px; }
    h2 { font-size: 28px; }
    h3 { font-size: 24px; }

    body.nav-open::before {
        content: '';
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999; /* Abaixo do menu */
        opacity: 1;
        transition: opacity 350ms ease-out;
    }

    .main-nav-links {
        position: fixed;
        z-index: 1000;
        top: 5rem;
        right: 1rem;
        width: 90%;
        max-width: 320px;
        display: none; /* Começa escondido */
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 1.5rem;
        padding: 2em;
        background: var(--gradient-main);
        border-radius: var(--radius);
        box-shadow: var(--shadow-strong);
        transform: translateX(110%);
        transition: transform 350ms ease-out, opacity 350ms ease-out;
        opacity: 0;
        visibility: hidden;
    }

    .main-nav-links[data-visible="true"] {
        display: flex;
        transform: translateX(0);
        opacity: 1;
        visibility: visible;
    }
    
    /* Estiliza os links e o botão dentro do menu aberto */
    .main-nav-links .nav-menu a,
    .main-nav-links .cta-button {
        color: var(--color-text-light);
        font-size: 1.2rem; /* Tamanho da fonte ajustado para popup */
        font-weight: bold;
    }

    .main-nav-links .cta-button {
        background: transparent;
        border: 2px solid var(--color-text-light);
        padding: 10px 20px;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 1.5rem;
        width: 100%;
        text-align: center;
        margin-bottom: 2rem;
    }

    .mobile-nav-toggle {
        display: block;
        position: absolute;
        z-index: 2000;
        right: 1rem;
        top: 1.5rem;
        background: transparent;
        border: 0;
        width: 2rem;
        aspect-ratio: 1;
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        background-repeat: no-repeat;
        background-position: center;
    }

    .mobile-nav-toggle[aria-expanded="true"] {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M6 6l18 18M24 6L6 24'/%3e%3c/svg%3e");
    }
    
    .hero-buttons { 
        flex-direction: column; 
        align-items: center;
    }
    
    .features-grid, .benefits-grid, .method-steps, .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-bar .container {
        grid-template-columns: 1fr;
    }

    .pricing-v3 .section-title {
        font-size: 32px;
    }
    
    .segments-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-links {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    section { padding: 50px 0; }
    h1 { font-size: 32px; }
    h2 { font-size: 26px; }
    h3 { font-size: 22px; }
    
    .hero {
        padding: 140px 0 60px;
    }
    
    .segments-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* --- Estilos do Modal de Pagamento --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.visible {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    background-color: #fff;
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    width: 90%;
    max-width: 450px;
    text-align: center;
    position: relative;
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.modal-overlay.visible .modal-container {
    transform: scale(1);
}

.modal-close-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    font-size: 28px;
    color: #aaa;
    cursor: pointer;
}

.modal-container h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 24px;
    margin-bottom: 16px;
    color: #222;
}

.plan-info, .plan-price {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    color: #555;
    margin-bottom: 8px;
}

.payment-options {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.payment-btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    background: linear-gradient(90deg, #ff7a00, #ffd700);
    color: #fff;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.payment-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(255, 122, 0, 0.2);
}

/* Ícone do WhatsApp Flutuante */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}