/* ============================================
   MENTORIA IA - RESPONSIVO: MOBILE → TABLET → DESKTOP
   ============================================ */

:root {
    --bg: #0f172a;
    --surface: #1e293b;
    --surface-light: #334155;
    --text: #f8fafc;
    --text-muted: #94a3b8;
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --accent: #10b981;
    --danger: #ef4444;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.4);
    --container-max: 1200px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Container Responsivo */
.container {
    width: 100%;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Mobile: até 767px */
@media (max-width: 767px) {
    .container {
        max-width: 600px;
    }
}

/* Tablet: 768px - 1023px */
@media (min-width: 768px) {
    .container {
        padding: 0 1.5rem;
        max-width: 800px;
    }
}

/* Desktop: 1024px+ */
@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
        max-width: var(--container-max);
    }
}

/* Utilidades */
.tag {
    display: inline-block;
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

.accent {
    color: var(--primary);
}

/* ============================================
   HEADER RESPONSIVO
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--surface);
    z-index: 1000;
    height: 60px;
    display: flex;
    align-items: center;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text);
    text-decoration: none;
}

/* Mobile Menu */
.menu-btn {
    width: 48px;
    height: 48px;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
}

.menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: 0.3s;
}

.nav-mobile {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--surface);
    padding: 1rem;
    flex-direction: column;
    gap: 0.5rem;
    border-bottom: 1px solid var(--surface-light);
    box-shadow: var(--shadow-lg);
}

.nav-mobile.active {
    display: flex;
}

.nav-mobile a {
    padding: 1rem;
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: background 0.2s;
}

.nav-mobile a:hover {
    background: var(--surface-light);
}

.nav-cta {
    background: var(--primary) !important;
    text-align: center;
    margin-top: 0.5rem;
    color: white !important;
}

/* Desktop Navigation - Escondido em mobile */
.nav-desktop {
    display: none;
}

/* Tablet e Desktop: mostra navegação desktop */
@media (min-width: 768px) {
    .menu-btn {
        display: none;
    }
    
    .nav-desktop {
        display: flex;
        align-items: center;
        gap: 2rem;
    }
    
    .nav-desktop a {
        color: var(--text-muted);
        text-decoration: none;
        font-size: 0.95rem;
        font-weight: 500;
        transition: color 0.2s;
    }
    
    .nav-desktop a:hover {
        color: var(--text);
    }
    
    .header-cta {
        background: var(--primary);
        color: white !important;
        padding: 0.6rem 1.25rem;
        border-radius: var(--radius);
        font-weight: 600;
    }
}

/* ============================================
   HERO RESPONSIVO
   ============================================ */
.hero {
    padding: 100px 0 60px;
    background: linear-gradient(180deg, var(--bg) 0%, rgba(30, 41, 59, 0.5) 100%);
}

.guarantee-top {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 0.75rem 1rem;
    border-radius: 20px;
    margin-bottom: 1.5rem;
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 600;
}

.check-icon {
    width: 20px;
    height: 20px;
    background: var(--accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
}

.hero h1 {
    font-size: 1.75rem;
    line-height: 1.2;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero-lead {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.price-compare {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--surface);
    padding: 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    border: 1px solid var(--surface-light);
    flex-wrap: wrap;
}

.price-box {
    flex: 1;
    min-width: 120px;
}

.price-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
}

.price-box.strikethrough .price-value {
    color: var(--text-muted);
    text-decoration: line-through;
    font-size: 1.25rem;
}

.price-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.vs {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Desktop: Hero em duas colunas */
@media (min-width: 1024px) {
    .hero-grid {
        display: grid;
        grid-template-columns: 1.2fr 1fr;
        gap: 4rem;
        align-items: center;
    }
    
    .hero h1 {
        font-size: 2.75rem;
    }
    
    .hero-ctas {
        flex-direction: row !important;
    }
    
    .hero-ctas .btn {
        width: auto;
    }
}

/* ============================================
   BOTÕES
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid transparent;
    cursor: pointer;
    text-align: center;
    width: 100%;
    text-decoration: none;
    min-height: 48px;
    transition: all 0.2s;
}

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

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

.btn-secondary {
    background: transparent;
    color: var(--text);
    border-color: var(--surface-light);
}

.btn-secondary:hover {
    background: var(--surface);
    border-color: var(--text-muted);
}

.btn-large {
    font-size: 1.1rem;
    padding: 1.1rem 1.5rem;
}

.hero-ctas {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.social-proof {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.avatar-group {
    display: flex;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.85rem;
    font-weight: 700;
    border: 2px solid var(--bg);
    margin-left: -10px;
}

.avatar:first-child {
    margin-left: 0;
}

.social-proof p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.3;
}

.social-proof strong {
    color: var(--text);
}

/* ============================================
   LEAD MAGNET
   ============================================ */
.lead-section {
    padding: 60px 0;
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.1) 0%, transparent 100%);
    border-left: 4px solid var(--primary);
}

.lead-card {
    background: var(--surface);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--surface-light);
}

.lead-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.lead-card h2 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.lead-card p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.lead-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.lead-form input {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--surface-light);
    background: var(--bg);
    color: var(--text);
    border-radius: var(--radius);
    font-size: 1rem;
}

.lead-form input:focus {
    outline: none;
    border-color: var(--primary);
}

.lead-card small {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Desktop: Lead em duas colunas */
@media (min-width: 768px) {
    .lead-content {
        display: grid;
        grid-template-columns: 1.5fr 1fr;
        gap: 3rem;
        align-items: center;
    }
}

/* ============================================
   PROBLEMA
   ============================================ */
.problema {
    padding: 80px 0;
}

.problema h2 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin-bottom: 2rem;
    max-width: 600px;
}

.cards-stack {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

/* Tablet: 2 colunas */
@media (min-width: 768px) {
    .cards-stack {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop: 3 colunas */
@media (min-width: 1024px) {
    .cards-stack {
        grid-template-columns: repeat(3, 1fr);
    }
}

.card-problema {
    background: var(--surface);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--surface-light);
    transition: transform 0.3s;
}

.card-problema:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.card-problema h3 {
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.card-problema p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.card-stat {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    padding-top: 1rem;
    border-top: 1px solid var(--surface-light);
}

.card-stat span {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 400;
    margin-top: 0.25rem;
}

.quote-mobile {
    background: var(--surface);
    padding: 2rem;
    border-radius: var(--radius);
    border-left: 4px solid var(--primary);
    font-style: italic;
    margin: 0;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.quote-mobile cite {
    display: block;
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    font-style: normal;
}

/* ============================================
   SOLUÇÃO (Sem Tabela)
   ============================================ */
.solucao {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--bg) 0%, rgba(30, 41, 59, 0.5) 100%);
}

.solucao h2 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin-bottom: 2rem;
    max-width: 700px;
}

.metodo-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .metodo-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

.metodo-card {
    background: var(--surface);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--surface-light);
    transition: all 0.3s;
}

.metodo-card.destaque {
    border-color: var(--primary);
    background: linear-gradient(135deg, var(--surface) 0%, rgba(59, 130, 246, 0.1) 100%);
}

.metodo-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.numero {
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.metodo-card h3 {
    margin: 0;
    font-size: 1.2rem;
}

.metodo-card p {
    color: var(--text-muted);
    margin: 0;
    font-size: 0.95rem;
}

/* Comparação Mobile First */
.comparacao-mobile {
    background: var(--surface);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--surface-light);
}

.comparacao-mobile h3 {
    margin-bottom: 2rem;
    font-size: 1.25rem;
    text-align: center;
}

.compare-item {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--surface-light);
}

.compare-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.compare-label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text);
    font-size: 1.1rem;
}

.compare-options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.option {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--bg);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    color: var(--text-muted);
}

.option.win {
    background: rgba(16, 185, 129, 0.1);
    color: var(--text);
    font-weight: 600;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.option span {
    color: var(--text);
    font-weight: 500;
}

.option.win span {
    color: var(--accent);
}

/* Desktop: Comparação lado a lado */
@media (min-width: 1024px) {
    .compare-options {
        flex-direction: row;
        gap: 1rem;
    }
    
    .option {
        flex: 1;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

/* ============================================
   CASES
   ============================================ */
.cases {
    padding: 80px 0;
    background: var(--surface);
}

.cases h2 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--text-muted);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.cases-destaques {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 4rem;
}

/* Tablet: 2 colunas */
@media (min-width: 768px) {
    .cases-destaques {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop: 4 colunas */
@media (min-width: 1024px) {
    .cases-destaques {
        grid-template-columns: repeat(4, 1fr);
    }
}

.case-card {
    background: var(--bg);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--surface-light);
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
}

.case-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
}

.case-card.large {
    display: flex;
    flex-direction: column;
}

.case-visual {
    padding: 1.5rem;
    min-height: 160px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
}

.case-badge {
    align-self: flex-start;
    background: rgba(255,255,255,0.2);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.case-avatar-big {
    width: 60px;
    height: 60px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    border: 3px solid rgba(255,255,255,0.3);
}

.case-body {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.case-body h3 {
    margin-bottom: 0.25rem;
    font-size: 1.25rem;
}

.case-role {
    display: block;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.case-body p {
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
    color: var(--text-muted);
    flex: 1;
}

.case-body p strong {
    color: var(--text);
}

.case-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: auto;
}

.case-tags span {
    padding: 0.25rem 0.75rem;
    background: rgba(59, 130, 246, 0.15);
    color: var(--primary);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Lista Compacta */
.cases-lista {
    background: var(--bg);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--surface-light);
}

.cases-lista h3 {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: var(--text-muted);
}

.case-row {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--surface-light);
}

.case-row:last-child {
    border-bottom: none;
}

.case-row-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.case-row-info strong {
    display: block;
    color: var(--text);
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

.case-row-info span {
    display: block;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.case-row-info small {
    display: block;
    font-size: 0.85rem;
    color: var(--accent);
}

/* Grid para lista em desktop */
@media (min-width: 768px) {
    .cases-lista .lista-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .case-row {
        padding: 0.75rem;
        background: var(--surface);
        border-radius: var(--radius-sm);
        border-bottom: none;
    }
}

/* ============================================
   VÍDEOS
   ============================================ */
.videos {
    padding: 80px 0;
    background: linear-gradient(180deg, rgba(30, 41, 59, 0.5) 0%, var(--bg) 100%);
}

.videos h2 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin-bottom: 2rem;
}

.videos-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

/* Tablet: 2 colunas */
@media (min-width: 768px) {
    .videos-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop: 3 colunas */
@media (min-width: 1024px) {
    .videos-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.video-card {
    background: var(--surface);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--surface-light);
    transition: all 0.3s;
}

.video-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.video-thumb {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--surface-light) 0%, var(--surface) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: pointer;
}

.play-btn {
    width: 70px;
    height: 70px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.75rem;
    padding-left: 5px;
    box-shadow: var(--shadow-lg);
    transition: transform 0.2s;
}

.video-thumb:hover .play-btn {
    transform: scale(1.1);
    background: var(--primary-dark);
}

.video-duration {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}

.video-info {
    padding: 1.5rem;
}

.video-info h4 {
    margin-bottom: 0.25rem;
    font-size: 1.2rem;
}

.video-info p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
    font-style: italic;
}

/* ============================================
   PROCESSO (Timeline)
   ============================================ */
.processo {
    padding: 80px 0;
}

.processo h2 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin-bottom: 3rem;
}

.timeline-mobile {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 800px;
    margin: 0 auto;
}

/* Desktop: Timeline horizontal */
@media (min-width: 1024px) {
    .timeline-mobile {
        flex-direction: row;
        gap: 2rem;
    }
}

.timeline-item {
    display: flex;
    gap: 1.5rem;
    padding-bottom: 2rem;
    position: relative;
}

/* Desktop: remove linha vertical, adiciona horizontal */
@media (min-width: 1024px) {
    .timeline-item {
        flex: 1;
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding-bottom: 0;
    }
    
    .timeline-item:not(:last-child)::after {
        content: '';
        position: absolute;
        top: 25px;
        left: 50%;
        right: -50%;
        height: 2px;
        background: var(--surface-light);
        z-index: 0;
    }
}

.timeline-item:not(:last-child)::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 50px;
    bottom: 0;
    width: 2px;
    background: var(--surface-light);
}

@media (min-width: 1024px) {
    .timeline-item:not(:last-child)::before {
        display: none;
    }
}

.timeline-item.destaque {
    background: rgba(59, 130, 246, 0.05);
    margin: 0 -1rem;
    padding: 1.5rem 1rem;
    border-radius: var(--radius);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

@media (min-width: 768px) {
    .timeline-item.destaque {
        margin: 0;
        padding: 2rem;
    }
}

@media (min-width: 1024px) {
    .timeline-item.destaque {
        background: transparent;
        border: none;
        padding: 0;
        margin: 0;
    }
}

.timeline-dot {
    width: 44px;
    height: 44px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
    z-index: 1;
}

.timeline-content h3 {
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.timeline-content p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.timeline-content strong {
    color: var(--text);
}

.cta-box {
    text-align: center;
    margin-top: 3rem;
    padding: 2.5rem;
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--surface-light);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-box p {
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.cta-box strong {
    color: var(--primary);
}

/* ============================================
   PREÇOS
   ============================================ */
.precos {
    padding: 80px 0;
}

.precos h2 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin-bottom: 3rem;
}

.preco-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

/* Desktop: 2 colunas */
@media (min-width: 768px) {
    .preco-cards {
        grid-template-columns: repeat(2, 1fr);
        align-items: start;
    }
}

.preco-card {
    background: var(--surface);
    padding: 2.5rem 2rem;
    border-radius: var(--radius);
    border: 2px solid var(--surface-light);
    position: relative;
    display: flex;
    flex-direction: column;
}

.preco-card.destaque {
    border-color: var(--primary);
    background: linear-gradient(180deg, var(--surface) 0%, rgba(59, 130, 246, 0.05) 100%);
}

@media (min-width: 768px) {
    .preco-card.destaque {
        transform: scale(1.05);
        z-index: 1;
    }
}

.preco-tag {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    padding: 0.35rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.preco-card h3 {
    text-align: center;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.preco-valor {
    text-align: center;
    margin-bottom: 0.5rem;
}

.moeda {
    font-size: 1.75rem;
    vertical-align: top;
}

.valor {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1;
}

.parcela {
    display: block;
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 1.05rem;
}

.preco-lista {
    list-style: none;
    margin-bottom: 2rem;
    flex: 1;
}

.preco-lista li {
    padding: 0.85rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    font-size: 1rem;
    position: relative;
    padding-left: 1.75rem;
}

.preco-lista li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
    font-size: 1.1rem;
}

.garantia-card {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

.garantia-icon {
    width: 40px;
    height: 40px;
    background: var(--accent);
    color: white;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.garantia-card p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

.comparacao-footer {
    margin-top: 3rem;
    padding: 1.5rem;
    text-align: center;
    background: rgba(239, 68, 68, 0.1);
    border-left: 4px solid var(--danger);
    border-radius: 0 var(--radius) var(--radius) 0;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.comparacao-footer p {
    margin: 0;
    font-size: 1rem;
}

/* ============================================
   FORMULÁRIO
   ============================================ */
.aplicar {
    padding: 80px 0;
    background: linear-gradient(180deg, rgba(30, 41, 59, 0.5) 0%, var(--bg) 100%);
}

.aplicar h2 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin-bottom: 1.5rem;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr 1.2fr;
        gap: 3rem;
    }
}

.fit-info {
    background: var(--surface);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--surface-light);
    height: fit-content;
}

.fit-info h3 {
    color: var(--accent);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    margin-top: 1.5rem;
}

.fit-info h3:first-child {
    margin-top: 0;
}

.fit-info ul {
    list-style: none;
    margin-bottom: 1.5rem;
}

.fit-info li {
    padding: 0.5rem 0;
    font-size: 1rem;
}

.form-mobile {
    background: var(--surface);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--surface-light);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--surface-light);
    background: var(--bg);
    color: var(--text);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-note {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 1rem;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 60px 0 30px;
    background: var(--surface);
    border-top: 1px solid var(--surface-light);
}

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

.footer-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.footer-content p {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--text);
}

.footer-copy {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    padding-top: 2rem;
    border-top: 1px solid var(--surface-light);
}

/* ============================================
   ANIMAÇÕES E EXTRAS
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .card-problema,
    .metodo-card,
    .case-card,
    .video-card,
    .preco-card {
        transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    }
    
    .card-problema:hover,
    .metodo-card:hover,
    .case-card:hover,
    .video-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
    }
}

/* Acessibilidade */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Esconder elementos em mobile, mostrar em desktop */
.desktop-only {
    display: none;
}

@media (min-width: 768px) {
    .desktop-only {
        display: block;
    }
    
    .mobile-only {
        display: none;
    }
}