/* ========================================
   VARIÁVEIS E RESET
======================================== */
:root {
    --verde: #56B460;
    --verde-dark: #469950;
    --verde-light: #6bc575;
    --azul: #1475AA;
    --azul-dark: #0f5a85;
    --azul-light: #1a8cc9;
    --branco: #FFFFFF;
    --cinza-100: #f8f9fa;
    --cinza-200: #e9ecef;
    --cinza-300: #dee2e6;
    --cinza-400: #ced4da;
    --cinza-500: #adb5bd;
    --cinza-600: #6c757d;
    --cinza-700: #495057;
    --cinza-800: #343a40;
    --cinza-900: #212529;
    --preto: #0a0a0a;
    
    --font-display: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    --shadow-glow-verde: 0 0 40px rgba(86, 180, 96, 0.3);
    --shadow-glow-azul: 0 0 40px rgba(20, 117, 170, 0.3);
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    max-width: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--cinza-800);
    background-color: var(--branco);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ========================================
   UTILITY CLASSES
======================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   BUTTONS
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
    transition: transform var(--transition-base), box-shadow var(--transition-base), background-position var(--transition-base), color var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--verde) 0%, var(--verde-dark) 100%);
    color: var(--branco);
    box-shadow: var(--shadow-lg), var(--shadow-glow-verde);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl), 0 0 60px rgba(86, 180, 96, 0.4);
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-cta {
    background: linear-gradient(135deg, var(--verde) 0%, var(--verde-light) 50%, var(--verde) 100%);
    background-size: 100% 100%;
    color: var(--branco);
    font-size: 1.1rem;
    padding: 1.25rem 3rem;
    box-shadow: var(--shadow-xl), var(--shadow-glow-verde);
    white-space: normal;
    line-height: 1.25;
    max-width: 100%;
    text-align: center;
}

.btn-label-mobile {
    display: none;
}

.btn-faq-nowrap {
    white-space: nowrap;
}

.btn-cta:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 25px 30px -5px rgba(0,0,0,0.15), 0 0 80px rgba(86, 180, 96, 0.5);
}

/* ========================================
   TYPOGRAPHY
======================================== */
.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 5vw, 2.75rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--cinza-900);
    margin-bottom: 2rem;
    text-align: center;
}

.section-title span {
    color: var(--azul);
    display: block;
}

/* ========================================
   HERO SECTION
======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 2rem 0;
    background: linear-gradient(135deg, var(--cinza-100) 0%, var(--branco) 50%, var(--cinza-100) 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 20%, rgba(86, 180, 96, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(20, 117, 170, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.hero .container {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    position: relative;
    z-index: 1;
}

.hero-content {
    text-align: center;
}

.hero-logo {
    max-width: 280px;
    margin: 0 auto 2rem;
    padding: 0.55rem 0.9rem;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(20, 117, 170, 0.18) 0%, rgba(10, 10, 10, 0.20) 100%);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 10px 25px rgba(10, 10, 10, 0.16);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    animation: fadeInDown 0.8s ease-out;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4.5vw, 2.5rem);
    font-weight: 700;
    line-height: 1.3;
    color: var(--cinza-900);
    max-width: 760px;
    margin: 0 auto 1.5rem;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.title-line {
    display: block;
    margin-bottom: 0.5rem;
}

.title-highlight {
    color: var(--azul);
    display: block;
    font-size: 0.9em;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--cinza-700);
    max-width: 680px;
    margin: 0 auto 2rem;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-subtitle strong {
    color: var(--verde);
    font-weight: 700;
}

.hero .btn {
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 2rem;
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background: var(--branco);
    border: 1px solid var(--cinza-300);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--cinza-700);
    transition: border-color var(--transition-base), color var(--transition-base), transform var(--transition-base);
}

.badge:hover {
    border-color: var(--verde);
    color: var(--verde);
}

.hero-visual {
    display: flex;
    justify-content: center;
    animation: fadeIn 1s ease-out 0.5s both;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.hero-image-wrapper::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, var(--verde), var(--azul), var(--verde));
    animation: rotate 6s linear infinite;
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.hero-image-wrapper:hover::before {
    opacity: 0.3;
}

@keyframes rotate {
    to { transform: rotate(360deg); }
}

.hero-image {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 400px;
    border-radius: var(--radius-xl);
}

/* ========================================
   DOR SECTION
======================================== */
.sinais {
    padding: 5rem 0;
    background: var(--branco);
}

.dor-grid {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.dor-card {
    padding: 2rem;
    background: linear-gradient(135deg, var(--cinza-100) 0%, var(--branco) 100%);
    border: 1px solid var(--cinza-200);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: left;
}

.dor-card p {
    font-size: 1rem;
    color: var(--cinza-700);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.dor-card p:last-child {
    margin-bottom: 0;
}

.dor-card-highlight {
    background: linear-gradient(135deg, rgba(20, 117, 170, 0.08) 0%, rgba(86, 180, 96, 0.08) 100%);
    border-color: rgba(20, 117, 170, 0.22);
}

.dor-card .dor-mito {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--cinza-900);
}

.dor-card .dor-verdade {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    font-weight: 800;
    color: var(--azul);
    line-height: 1.1;
}

.dor-fechamento {
    max-width: 820px;
    margin: 0 auto 2rem;
    padding: 1.75rem;
    background: linear-gradient(135deg, rgba(86, 180, 96, 0.12) 0%, rgba(20, 117, 170, 0.08) 100%);
    border: 2px solid rgba(86, 180, 96, 0.2);
    border-radius: var(--radius-xl);
    text-align: center;
}

.dor-fechamento p {
    font-size: 1.08rem;
    font-weight: 600;
    color: var(--cinza-900);
    margin: 0;
}

/* ========================================
   PROBLEMA SECTION
======================================== */
.problema {
    padding: 5rem 0;
    background: var(--cinza-100);
}

.problema .container {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.problema-content {
    text-align: center;
}

.problema-intro {
    margin-bottom: 2rem;
}

.problema-intro p {
    font-size: 1.1rem;
    color: var(--cinza-700);
    margin-bottom: 0.5rem;
}

.problema-intro .destaque {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--azul);
    margin-top: 1rem;
}

.problema-lead {
    font-size: 1.1rem;
    color: var(--cinza-800);
    margin-bottom: 1.5rem;
}

.problema-cards {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.problema-card {
    position: relative;
    padding: 2rem;
    background: var(--branco);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: left;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.card-number {
    position: absolute;
    top: -15px;
    left: 20px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--verde) 0%, var(--verde-dark) 100%);
    color: var(--branco);
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: var(--radius-md);
}

.problema-card h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--cinza-900);
    margin-bottom: 0.75rem;
    padding-top: 0.5rem;
}

.problema-card p {
    font-size: 0.95rem;
    color: var(--cinza-600);
}

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

.problema-progressao > p {
    font-size: 1rem;
    color: var(--cinza-700);
    margin-bottom: 1.5rem;
}

.progressao-flow {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    color: var(--cinza-700);
}

.progressao-flow .arrow {
    width: 20px;
    height: 2px;
    background: var(--verde);
    position: relative;
}

.progressao-flow .arrow::after {
    content: '';
    position: absolute;
    right: 0;
    top: -3px;
    border: solid var(--verde);
    border-width: 0 2px 2px 0;
    padding: 3px;
    transform: rotate(-45deg);
}

.progressao-flow .final {
    font-weight: 700;
    color: var(--azul);
}

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

.problema-conclusao p {
    font-size: 1.1rem;
    color: var(--cinza-700);
    margin-bottom: 0.75rem;
}

.problema-conclusao .destaque {
    font-weight: 600;
    color: var(--cinza-900);
}

.boa-noticia {
    padding: 2rem;
    background: linear-gradient(135deg, rgba(86, 180, 96, 0.1) 0%, rgba(20, 117, 170, 0.1) 100%);
    border-radius: var(--radius-lg);
    border: 2px solid var(--verde);
    text-align: center;
    margin-bottom: 2rem;
}

.boa-noticia h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--verde);
    margin-bottom: 1rem;
}

.boa-noticia p {
    font-size: 1rem;
    color: var(--cinza-700);
    margin-bottom: 0.75rem;
}

.boa-noticia .urgencia {
    font-weight: 600;
    color: var(--cinza-900);
}

.problema-visual {
    display: flex;
    justify-content: center;
}

.problema-visual img {
    max-width: 350px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

/* ========================================
   SOLUÇÃO SECTION
======================================== */
.solucao {
    padding: 5rem 0;
    background: var(--branco);
    position: relative;
    overflow: hidden;
}

.solucao .container {
    position: relative;
    z-index: 1;
    text-align: center;
}

.solucao-intro {
    margin-bottom: 2.5rem;
}

.solucao-intro p {
    font-size: 1.1rem;
    color: var(--cinza-600);
    margin-bottom: 0.5rem;
}

.solucao-destaque {
    padding: 2rem;
    background: var(--cinza-100);
    border-radius: var(--radius-xl);
    margin-bottom: 2.5rem;
}

.solucao-destaque h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--cinza-900);
    margin-bottom: 1.5rem;
}

.solucao-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.solucao-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--branco);
    border-radius: var(--radius-md);
    text-align: left;
}

.item-number {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--azul);
    color: var(--branco);
    font-family: var(--font-display);
    font-weight: 700;
    border-radius: 50%;
}

.solucao-item p {
    font-size: 1rem;
    color: var(--cinza-800);
    margin: 0;
}

.tempo-destaque {
    font-size: 1.25rem;
    color: var(--cinza-900);
    margin-bottom: 0.5rem;
}

.tempo-destaque strong {
    color: var(--verde);
}

.solucao-destaque > p:last-of-type {
    font-size: 1rem;
    color: var(--cinza-600);
}

.metodo-intro {
    margin-bottom: 2rem;
}

.metodo-intro p {
    font-size: 1.1rem;
    color: var(--cinza-700);
    margin-bottom: 0.75rem;
}

.metodo-intro strong {
    color: var(--azul);
}

.beneficios-grid {
    display: grid;
    gap: 1rem;
    margin-bottom: 2rem;
    text-align: left;
}

.beneficio {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(86, 180, 96, 0.1) 0%, transparent 100%);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--verde);
}

.beneficio-check {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--verde);
    border-radius: 50%;
    color: var(--branco);
}

.beneficio-check svg {
    width: 16px;
    height: 16px;
}

.beneficio p {
    font-size: 1rem;
    color: var(--cinza-800);
    margin: 0;
}

.solucao-final {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--cinza-900);
    margin-bottom: 2rem;
}

.solucao-images {
    display: none;
}

/* ========================================
   CONTEÚDO SECTION
======================================== */
.conteudo {
    padding: 5rem 0;
    background: linear-gradient(180deg, var(--cinza-100) 0%, var(--branco) 100%);
}

.conteudo .container {
    text-align: center;
}

.conteudo-grid {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.conteudo-card {
    padding: 2rem;
    background: var(--branco);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: left;
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
    border: 1px solid var(--cinza-200);
}

.conteudo-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--verde);
}

.conteudo-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--verde) 0%, var(--verde-dark) 100%);
    border-radius: var(--radius-md);
    color: var(--branco);
    margin-bottom: 1.25rem;
}

.conteudo-icon svg {
    width: 28px;
    height: 28px;
}

.conteudo-card h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--cinza-900);
    margin-bottom: 0.75rem;
}

.conteudo-card p {
    font-size: 0.95rem;
    color: var(--cinza-600);
    line-height: 1.6;
}

.professor-mini {
    display: grid;
    gap: 1.5rem;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(20, 117, 170, 0.08) 0%, rgba(86, 180, 96, 0.08) 100%);
    border: 1px solid rgba(20, 117, 170, 0.16);
    border-radius: var(--radius-xl);
    text-align: left;
}

.professor-mini-img {
    max-width: 220px;
    justify-self: center;
}

.professor-mini-img img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.professor-mini-kicker {
    display: inline-flex;
    margin-bottom: 0.85rem;
    padding: 0.35rem 0.8rem;
    background: rgba(20, 117, 170, 0.12);
    border-radius: var(--radius-full);
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--azul);
}

.professor-mini-text {
    font-size: 1rem;
    color: var(--cinza-700);
    line-height: 1.8;
    margin: 0;
}

.resultados {
    padding: 2rem;
    background: linear-gradient(135deg, var(--azul) 0%, var(--azul-dark) 100%);
    border-radius: var(--radius-xl);
    color: var(--branco);
    margin-bottom: 2rem;
}

.resultados h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.resultados-list p {
    font-size: 1rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.2);
}

.resultados-list p:last-child {
    border-bottom: none;
}

/* ========================================
   PARA VOCÊ SECTION
======================================== */
.para-voce {
    padding: 5rem 0;
    background: var(--branco);
}

.para-voce .container {
    text-align: center;
}

.para-voce-grid {
    display: grid;
    gap: 1rem;
    margin-bottom: 2.5rem;
    text-align: left;
}

.para-voce-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--cinza-100);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-base), background var(--transition-base);
}

.para-voce-item:hover {
    background: linear-gradient(135deg, rgba(86, 180, 96, 0.1) 0%, rgba(20, 117, 170, 0.05) 100%);
    transform: translateX(5px);
}

.check-circle {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--verde);
    border-radius: 50%;
    color: var(--branco);
}

.check-circle svg {
    width: 18px;
    height: 18px;
}

.para-voce-item p {
    font-size: 1rem;
    color: var(--cinza-700);
    margin: 0;
    padding-top: 4px;
}

.para-voce-destaque {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--azul);
    max-width: 700px;
    margin: 0 auto;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(20, 117, 170, 0.1) 0%, transparent 100%);
    border-radius: var(--radius-lg);
    border: 2px solid var(--azul);
}

/* ========================================
   DEPOIMENTOS SECTION
======================================== */
.depoimentos {
    padding: 5rem 0;
    background: var(--cinza-100);
}

.depoimentos .container {
    text-align: center;
}

.depoimentos-grid {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.depoimento-card {
    background: var(--branco);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.depoimento-img {
    aspect-ratio: 23 / 25;
    height: auto;
    overflow: hidden;
}

.depoimento-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 18%;
    transition: transform var(--transition-slow);
}

.depoimento-card:hover .depoimento-img img {
    transform: scale(1.03);
}

.depoimento-content {
    padding: 1.5rem;
}

.depoimento-texto {
    font-size: 1rem;
    color: var(--cinza-700);
    font-style: italic;
    line-height: 1.7;
    margin: 0;
}

.depoimento-autor {
    margin-top: 1rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--cinza-600);
}

/* ========================================
   ANTES E DEPOIS SECTION
======================================== */
.antes-depois {
    padding: 5rem 0;
    background: var(--branco);
}

.antes-depois .container {
    text-align: center;
}

.antes-depois-intro {
    max-width: 720px;
    margin: -0.5rem auto 2rem;
    color: var(--cinza-600);
    line-height: 1.7;
}

.antes-depois-grid {
    display: grid;
    gap: 1.25rem;
}

.resultado-card {
    background: var(--branco);
    border: 1px solid var(--cinza-200);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.resultado-media {
    position: relative;
    aspect-ratio: 4 / 5;
    background: var(--cinza-100);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.resultado-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    border-radius: 0;
}

.resultado-tag {
    position: absolute;
    top: 0.9rem;
    z-index: 1;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-full);
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    box-shadow: var(--shadow-sm);
}

.resultado-tag--antes {
    left: 0.9rem;
    color: var(--cinza-800);
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--cinza-300);
}

.resultado-tag--depois {
    right: 0.9rem;
    color: var(--branco);
    background: rgba(20, 117, 170, 0.95);
    border: 1px solid rgba(20, 117, 170, 0.95);
}

.resultado-caption {
    padding: 0.9rem 1rem 1.1rem;
    color: var(--cinza-700);
    font-weight: 600;
    font-size: 0.95rem;
}

/* ========================================
   PROFESSOR SECTION
======================================== */
.professor {
    padding: 5rem 0;
    background: var(--branco);
}

.professor-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
}

.professor-img {
    width: 100%;
    max-width: 280px;
}

.professor-img img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.professor-info {
    text-align: center;
}

.professor-bio {
    font-size: 1.1rem;
    color: var(--cinza-700);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.professor-credenciais {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.credencial {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--cinza-100);
    border-radius: var(--radius-md);
}

.credencial svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--verde);
}

.credencial span {
    font-size: 0.95rem;
    color: var(--cinza-700);
}

/* ========================================
   OFERTA SECTION
======================================== */
.oferta {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--azul) 0%, var(--azul-dark) 100%);
    color: var(--branco);
}

.oferta .section-title {
    color: var(--branco);
}

.oferta .section-title span {
    color: var(--verde-light);
}

.oferta-box {
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem;
    background: var(--branco);
    border-radius: var(--radius-xl);
    color: var(--cinza-800);
    box-shadow: var(--shadow-xl);
}

.oferta-itens {
    margin-bottom: 2rem;
}

.oferta-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--cinza-200);
}

.oferta-item:last-child {
    border-bottom: none;
}

.item-nome {
    font-size: 0.95rem;
    color: var(--cinza-700);
    flex: 1;
    padding-right: 1rem;
}

.item-valor {
    font-size: 0.9rem;
    color: #c53b3b;
    text-decoration: line-through;
    white-space: nowrap;
}

.oferta-preco {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(86, 180, 96, 0.1) 0%, rgba(20, 117, 170, 0.1) 100%);
    border-radius: var(--radius-lg);
    margin-bottom: 1.5rem;
}

.preco-intro {
    font-size: 1rem;
    color: var(--cinza-700);
    margin-bottom: 1rem;
}

.preco-de {
    font-size: 1rem;
    color: #c53b3b;
    margin-bottom: 0.25rem;
}

.preco-de span {
    text-decoration: line-through;
}

.preco-por {
    font-size: 0.9rem;
    color: var(--cinza-600);
    margin-bottom: 0.25rem;
}

.preco-valor {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    color: var(--verde);
    line-height: 1;
}

.oferta-box .btn-cta {
    width: 100%;
    margin-bottom: 1.5rem;
    letter-spacing: 0;
}

.garantia {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem 1.25rem;
    padding: 1.75rem;
    background: linear-gradient(135deg, rgba(86, 180, 96, 0.14) 0%, rgba(255, 255, 255, 1) 100%);
    border: 2px solid rgba(86, 180, 96, 0.28);
    border-radius: var(--radius-xl);
    align-items: flex-start;
    box-shadow: var(--shadow-lg), 0 0 30px rgba(86, 180, 96, 0.14);
}

.garantia-selo {
    grid-column: 1 / -1;
    justify-self: start;
    padding: 0.45rem 0.85rem;
    background: linear-gradient(135deg, var(--verde) 0%, var(--verde-dark) 100%);
    border-radius: var(--radius-full);
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--branco);
}

.garantia-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--verde);
    border-radius: 50%;
    color: var(--branco);
}

.garantia-icon svg {
    width: 24px;
    height: 24px;
}

.garantia-texto .garantia-kicker {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--azul);
    margin-bottom: 0.45rem;
}

.garantia-texto h4 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--cinza-900);
    margin-bottom: 0.5rem;
}

.garantia-texto p {
    font-size: 0.95rem;
    color: var(--cinza-700);
    line-height: 1.5;
}

/* ========================================
   FAQ SECTION
======================================== */
.faq {
    padding: 5rem 0;
    background: var(--branco);
}

.faq .container {
    max-width: 800px;
    text-align: center;
}

.faq-list {
    margin-bottom: 2.5rem;
    text-align: left;
}

.faq-item {
    border-bottom: 1px solid var(--cinza-200);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--cinza-800);
    text-align: left;
    transition: color var(--transition-base);
}

.faq-question:hover {
    color: var(--azul);
}

.faq-question svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    transition: transform var(--transition-base);
}

.faq-item.active .faq-question svg {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding-bottom: 1.25rem;
}

.faq-answer p {
    font-size: 0.95rem;
    color: var(--cinza-600);
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

/* ========================================
   CTA FINAL SECTION
======================================== */
.cta-final {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--cinza-900) 0%, var(--preto) 100%);
    text-align: center;
}

.cta-final .section-title {
    color: var(--branco);
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.25rem;
    color: var(--cinza-400);
    margin-bottom: 2rem;
}

/* ========================================
   FOOTER
======================================== */
.footer {
    padding: 3rem 0;
    background: var(--preto);
    text-align: center;
}

.footer-logo {
    max-width: 180px;
    margin: 0 auto 1.5rem;
    opacity: 0.8;
}

.footer p {
    font-size: 0.9rem;
    color: var(--cinza-500);
    margin-bottom: 0.5rem;
}

.footer-copy {
    font-size: 0.8rem;
    color: var(--cinza-600);
}

/* ========================================
   RESPONSIVE - TABLET
======================================== */
@media (min-width: 640px) {
    .dor-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .beneficios-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .depoimentos-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .antes-depois-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .para-voce-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 639px) {
    .garantia {
        grid-template-columns: 1fr;
    }

    .btn-oferta-cta {
        font-size: 0.9rem;
        padding: 1rem 1rem;
        letter-spacing: 0.01em;
    }

    .btn-oferta-cta .btn-label-desktop {
        display: none;
    }

    .btn-oferta-cta .btn-label-mobile {
        display: inline;
    }

    .oferta-box .btn-cta {
        width: 100%;
        white-space: normal;
    }

    .btn-faq-nowrap {
        font-size: 0.62rem;
        padding: 0.85rem 0.7rem;
        letter-spacing: 0.02em;
    }

    .cta-final .section-title {
        font-size: clamp(1.55rem, 8vw, 2rem);
    }

    .cta-subtitle {
        font-size: 1rem;
        line-height: 1.5;
        margin-bottom: 1.25rem;
    }

    .cta-final .btn-cta {
        width: 100%;
        max-width: 100%;
        font-size: 0.9rem;
        padding: 1rem;
        letter-spacing: 0.01em;
        white-space: normal;
        overflow-wrap: anywhere;
    }
}

/* ========================================
   RESPONSIVE - DESKTOP
======================================== */
@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
    
    /* Hero */
    .hero {
        padding: 4rem 0;
    }
    
    .hero .container {
        flex-direction: row;
        align-items: center;
        gap: 4rem;
    }
    
    .hero-content {
        flex: 1;
        text-align: left;
    }

    .hero-title,
    .hero-subtitle {
        margin-left: 0;
        margin-right: 0;
    }
    
    .hero-logo {
        margin: 0 0 2rem;
        max-width: 320px;
    }
    
    .hero-badges {
        justify-content: flex-start;
    }
    
    .hero-visual {
        flex: 1;
    }
    
    .hero-image {
        max-width: 500px;
    }
    
    /* Sinais */
    .dor-grid {
        grid-template-columns: 1.1fr 0.9fr;
    }
    
    /* Problema */
    .problema .container {
        flex-direction: row;
        align-items: flex-start;
        gap: 4rem;
    }
    
    .problema-content {
        flex: 1.5;
        text-align: left;
    }
    
    .problema-content .section-title {
        text-align: left;
    }
    
    .problema-content .section-title span {
        display: inline;
    }
    
    .problema-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .problema-visual {
        flex: 1;
        position: sticky;
        top: 2rem;
    }
    
    .problema-visual img {
        max-width: 100%;
    }
    
    /* Solução */
    .solucao-items {
        flex-direction: row;
    }
    
    .solucao-item {
        flex: 1;
    }
    
    .beneficios-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .solucao-images {
        display: flex;
        justify-content: center;
        gap: 2rem;
        margin-top: 3rem;
    }
    
    .solucao-img {
        max-width: 300px;
        border-radius: var(--radius-xl);
        box-shadow: var(--shadow-xl);
    }
    
    /* Conteúdo */
    .conteudo-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .professor-mini {
        grid-template-columns: 240px 1fr;
        padding: 2rem;
    }

    .professor-mini-img {
        max-width: none;
    }

    /* Para você */
    .para-voce-grid {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    .para-voce-item {
        flex: 0 1 calc((100% - 2rem) / 3);
        max-width: calc((100% - 2rem) / 3);
    }
    
    /* Depoimentos */
    .depoimentos-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .depoimento-img {
        aspect-ratio: 23 / 25;
        height: auto;
    }

    .antes-depois-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 1rem;
    }
    
    /* Professor */
    .professor-content {
        flex-direction: row;
        gap: 4rem;
        text-align: left;
    }
    
    .professor-img {
        max-width: 350px;
    }
    
    .professor-info {
        flex: 1;
        text-align: left;
    }
    
    .professor-credenciais {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .credencial {
        flex: 0 0 auto;
    }
    
    /* Oferta */
    .oferta-box {
        padding: 3rem;
    }
}

/* ========================================
   RESPONSIVE - LARGE DESKTOP
======================================== */
@media (min-width: 1280px) {
    .hero-title {
        font-size: 2.75rem;
    }
    
    .section-title {
        font-size: 3rem;
    }
    
    .conteudo-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ========================================
   ANIMATIONS & EFFECTS
======================================== */
/* Stagger animation delays */
.fade-in:nth-child(1) { transition-delay: 0s; }
.fade-in:nth-child(2) { transition-delay: 0.1s; }
.fade-in:nth-child(3) { transition-delay: 0.2s; }
.fade-in:nth-child(4) { transition-delay: 0.3s; }
.fade-in:nth-child(5) { transition-delay: 0.4s; }
.fade-in:nth-child(6) { transition-delay: 0.5s; }
.fade-in:nth-child(7) { transition-delay: 0.6s; }
.fade-in:nth-child(8) { transition-delay: 0.7s; }

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .fade-in {
        opacity: 1;
        transform: none;
    }
}