/* ==========================================================================
   Variante B - Estilos dedicados (Home & LP1)
   Foco em conversão direta, mobile-first, acessibilidade e performance
   ========================================================================== */

:root {
    --b-primary: #0269c3;
    --b-primary-dark: #014c8f;
    --b-accent-orange: #e34932;
    --b-accent-hover: #c93d28;
    --b-accent-gold: #f59e0b;
    --b-accent-green: #16a34a;
    --b-bg-light: #f8fafc;
    --b-bg-white: #ffffff;
    --b-text-dark: #0f172a;
    --b-text-muted: #475569;
    --b-text-light: #f8fafc;
    --b-font-heading: 'Fredoka', cursive, sans-serif;
    --b-font-body: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html, body {
    overflow-x: clip !important;
    max-width: 100vw;
    margin: 0;
    padding: 0;
    font-family: var(--b-font-body);
    color: var(--b-text-dark);
    line-height: 1.6;
    background-color: #ffffff;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.b-container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==========================================================================
   1. HERO
   ========================================================================== */
.b-hero {
    background: linear-gradient(135deg, #0269c3 0%, #014c8f 100%);
    color: #ffffff;
    padding: 50px 0 60px 0;
    position: relative;
    overflow: hidden;
}

.b-hero-top {
    display: flex;
    justify-content: center;
    margin-bottom: 25px;
}

.b-hero-logo {
    max-width: 180px;
    height: auto;
}

.b-hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 36px;
    align-items: center;
}

@media (min-width: 900px) {
    .b-hero-grid {
        grid-template-columns: 1.15fr 0.85fr;
        gap: 48px;
    }
}

.b-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 16px;
    width: fit-content;
}

.b-hero h1 {
    font-family: var(--b-font-heading);
    font-size: 32px;
    font-weight: 700;
    line-height: 1.25;
    margin: 0 0 16px 0;
    color: #ffffff;
}

@media (min-width: 768px) {
    .b-hero h1 {
        font-size: 44px;
    }
}

.b-hero-subtitle {
    font-size: 18px;
    line-height: 1.6;
    margin: 0 0 24px 0;
    color: #e0f2fe;
}

.b-hero-bullets {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.b-hero-bullets li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 500;
    color: #ffffff;
}

.b-hero-bullets svg {
    flex-shrink: 0;
    color: #38bdf8;
}

.b-btn-primary {
    display: inline-block;
    background: var(--b-accent-orange);
    color: #ffffff;
    font-family: var(--b-font-heading);
    font-size: 18px;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    padding: 16px 32px;
    border-radius: 50px;
    box-shadow: 0 10px 25px rgba(227, 73, 50, 0.4);
    transition: all 0.25s ease;
    cursor: pointer;
    border: none;
    width: 100%;
}

@media (min-width: 600px) {
    .b-btn-primary {
        width: auto;
    }
}

.b-btn-primary:hover {
    background: var(--b-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgba(227, 73, 50, 0.5);
    color: #ffffff;
}

.b-hero-image-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
}

.b-hero-image-wrap img {
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    max-height: 440px;
    object-fit: cover;
    width: 100%;
}

/* ==========================================================================
   2. PROBLEMA
   ========================================================================== */
.b-section-problema {
    background: #ffffff;
    padding: 70px 0;
}

.b-section-title {
    font-family: var(--b-font-heading);
    font-size: 28px;
    font-weight: 700;
    text-align: center;
    margin: 0 0 12px 0;
    color: #0f172a;
}

@media (min-width: 768px) {
    .b-section-title {
        font-size: 36px;
    }
}

.b-section-sub {
    font-size: 17px;
    color: var(--b-text-muted);
    text-align: center;
    max-width: 700px;
    margin: 0 auto 40px auto;
}

.b-problema-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 768px) {
    .b-problema-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.b-card-problema {
    background: #fff1f2;
    border: 1px solid #ffe4e6;
    border-radius: 12px;
    padding: 24px;
    text-align: center;
}

.b-card-icon {
    font-size: 36px;
    margin-bottom: 12px;
}

.b-card-problema h3 {
    font-family: var(--b-font-heading);
    font-size: 18px;
    font-weight: 600;
    color: #9f1239;
    margin: 0 0 8px 0;
}

.b-card-problema p {
    font-size: 15px;
    color: #881337;
    margin: 0;
    line-height: 1.5;
}

/* ==========================================================================
   3. SOLUÇÃO
   ========================================================================== */
.b-section-solucao {
    background: var(--b-bg-light);
    padding: 70px 0;
}

.b-solucao-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 768px) {
    .b-solucao-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.b-card-solucao {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 28px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.b-card-solucao-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #e0f2fe;
    color: #0284c7;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.b-card-solucao h3 {
    font-family: var(--b-font-heading);
    font-size: 20px;
    font-weight: 600;
    color: #0f172a;
    margin: 0 0 10px 0;
}

.b-card-solucao p {
    font-size: 15px;
    color: var(--b-text-muted);
    margin: 0;
    line-height: 1.55;
}

/* ==========================================================================
   4. COMO FUNCIONA
   ========================================================================== */
.b-section-funciona {
    background: #ffffff;
    padding: 70px 0;
}

.b-passos-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 768px) {
    .b-passos-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.b-passo-card {
    text-align: center;
    position: relative;
    padding: 20px;
    background: #f8fafc;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
}

.b-passo-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--b-primary);
    color: #ffffff;
    border-radius: 50%;
    font-family: var(--b-font-heading);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
}

.b-passo-card h3 {
    font-family: var(--b-font-heading);
    font-size: 17px;
    font-weight: 600;
    margin: 0 0 8px 0;
    color: #0f172a;
}

.b-passo-card p {
    font-size: 15px;
    color: var(--b-text-muted);
    margin: 0;
}

/* ==========================================================================
   5. O QUE A CRIANÇA APRENDE
   ========================================================================== */
.b-section-aprende {
    background: #f0fdf4;
    padding: 70px 0;
}

.b-aprende-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

@media (min-width: 600px) {
    .b-aprende-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.b-aprende-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background: #ffffff;
    border: 1px solid #dcfce7;
    border-radius: 10px;
    padding: 18px 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}

.b-aprende-item svg {
    color: var(--b-accent-green);
    flex-shrink: 0;
    margin-top: 2px;
}

.b-aprende-item span {
    font-size: 15px;
    font-weight: 500;
    color: #166534;
}

/* ==========================================================================
   6. DEPOIMENTOS (PROVA REAL)
   ========================================================================== */
.b-section-depoimentos {
    background: #ffffff;
    padding: 70px 0;
}

.b-depoimentos-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 768px) {
    .b-depoimentos-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.b-card-depoimento {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.b-stars {
    color: #eab308;
    margin-bottom: 12px;
    font-size: 16px;
}

.b-card-depoimento p {
    font-size: 15px;
    color: #334155;
    font-style: italic;
    line-height: 1.6;
    margin: 0 0 16px 0;
}

.b-depoimento-autor {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    font-weight: 700;
    color: #0f172a;
    border-top: 1px solid #f1f5f9;
    padding-top: 10px;
}

.b-depoimento-foto {
    width: 56px;
    height: 56px;
    flex: 0 0 56px;
    border-radius: 50%;
    object-fit: cover;
}

.b-depoimento-local {
    font-size: 14px;
    color: #64748b;
    display: block;
    font-weight: normal;
}

/* ==========================================================================
   7. PROFESSORA TIA FLÁVIA
   ========================================================================== */
.b-section-professora {
    background: #f8fafc;
    padding: 70px 0;
}

.b-professora-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 36px;
    align-items: center;
}

@media (min-width: 768px) {
    .b-professora-grid {
        grid-template-columns: 0.8fr 1.2fr;
        gap: 48px;
    }
}

.b-professora-foto {
    display: flex;
    justify-content: center;
}

.b-professora-foto img {
    border-radius: 16px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
    max-width: 320px;
    width: 100%;
}

.b-professora-info h2 {
    font-family: var(--b-font-heading);
    font-size: 28px;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 12px 0;
}

.b-professora-badge {
    display: inline-block;
    background: #dbeafe;
    color: #1e40af;
    font-size: 13px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 16px;
}

.b-professora-info p {
    font-size: 15px;
    color: #334155;
    line-height: 1.65;
    margin: 0 0 14px 0;
}

/* ==========================================================================
   8. CONTEÚDO DO CURSO
   ========================================================================== */
.b-section-conteudo {
    background: #ffffff;
    padding: 70px 0;
}

.b-modulos-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    max-width: 800px;
    margin: 0 auto;
}

.b-modulo-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 20px;
}

.b-modulo-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    border-radius: 8px;
    background: #0284c7;
    color: #ffffff;
    font-weight: 700;
    font-size: 14px;
}

.b-modulo-text h3 {
    font-family: var(--b-font-heading);
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 4px 0;
    color: #0f172a;
}

.b-modulo-text p {
    font-size: 14px;
    color: var(--b-text-muted);
    margin: 0;
    line-height: 1.5;
}

/* ==========================================================================
   9. OFERTA & PREÇO REAL
   ========================================================================== */
.b-section-oferta {
    background: linear-gradient(180deg, #f0f9ff 0%, #e0f2fe 100%);
    padding: 80px 0;
    text-align: center;
}

.b-oferta-box {
    background: #ffffff;
    border: 2px solid #0284c7;
    border-radius: 20px;
    padding: 40px 24px;
    max-width: 580px;
    margin: 0 auto;
    box-shadow: 0 20px 40px rgba(2, 132, 199, 0.15);
}

.b-oferta-header {
    margin-bottom: 24px;
}

.b-oferta-header .b-oferta-tag {
    display: inline-block;
    background: #fee2e2;
    color: #dc2626;
    font-size: 13px;
    font-weight: 800;
    padding: 4px 14px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.b-preco-de {
    font-size: 16px;
    color: #94a3b8;
    text-decoration: line-through;
    margin-bottom: 4px;
}

.b-preco-por {
    font-size: 18px;
    font-weight: 600;
    color: #334155;
    margin-bottom: 4px;
}

.b-preco-grande {
    font-family: var(--b-font-heading);
    font-size: 54px;
    font-weight: 700;
    color: #0284c7;
    line-height: 1;
    margin-bottom: 8px;
}

.b-preco-vista {
    font-size: 15px;
    font-weight: 600;
    color: #64748b;
    margin-bottom: 24px;
}

.b-garantia-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: #f8fafc;
    border-radius: 10px;
    padding: 14px;
    margin-top: 24px;
    text-align: left;
}

.b-garantia-badge img {
    width: 54px;
    height: auto;
}

.b-garantia-badge-text h4 {
    font-size: 14px;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 2px 0;
}

.b-garantia-badge-text p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

.b-selos-pagamento {
    margin-top: 20px;
    display: flex;
    justify-content: center;
}

.b-selos-pagamento img {
    max-width: 320px;
    width: 100%;
}

/* ==========================================================================
   10. FAQ (ACCORDION NATIVO)
   ========================================================================== */
.b-section-faq {
    background: #ffffff;
    padding: 70px 0;
}

.b-faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.b-faq-item {
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    background: #f8fafc;
    overflow: hidden;
    transition: all 0.2s ease;
}

.b-faq-item[open] {
    background: #ffffff;
    border-color: #bae6fd;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.b-faq-summary {
    padding: 18px 20px;
    font-weight: 600;
    font-size: 16px;
    color: #0f172a;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    user-select: none;
}

.b-faq-summary::-webkit-details-marker {
    display: none;
}

.b-faq-summary::after {
    content: '+';
    font-size: 20px;
    font-weight: 700;
    color: #0284c7;
    margin-left: 12px;
    transition: transform 0.2s ease;
}

.b-faq-item[open] .b-faq-summary::after {
    content: '−';
}

.b-faq-content {
    padding: 0 20px 18px 20px;
    font-size: 15px;
    color: var(--b-text-muted);
    line-height: 1.6;
}

/* ==========================================================================
   11. CTA FINAL & FOOTER
   ========================================================================== */
.b-section-cta-final {
    background: linear-gradient(135deg, #014c8f 0%, #0269c3 100%);
    color: #ffffff;
    padding: 70px 0;
    text-align: center;
}

.b-section-cta-final h2 {
    font-family: var(--b-font-heading);
    font-size: 30px;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 16px 0;
}

@media (min-width: 768px) {
    .b-section-cta-final h2 {
        font-size: 38px;
    }
}

.b-section-cta-final p {
    font-size: 16px;
    color: #e0f2fe;
    max-width: 600px;
    margin: 0 auto 30px auto;
}

.b-whatsapp-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
    color: #ffffff;
    font-size: 15px;
    text-decoration: underline;
}

.b-footer {
    background: #0f172a;
    color: #94a3b8;
    padding: 30px 0;
    font-size: 14px;
    text-align: center;
}

.b-footer a {
    color: #cbd5e1;
    text-decoration: none;
    margin: 0 8px;
}

.b-footer a:hover {
    text-decoration: underline;
}