/* Reset e Variáveis */
:root {
    /* Cores do Design System */
    --primary-color: #29A0B1;
    --primary-dark: #1e7a87;
    --secondary-color: #1577D7;
    --secondary-dark: #0f5fa8;
    --accent-green: #98D7C2;
    --accent-light: #DDFFE7;
    --accent-color: #f59e0b;
    
    /* Cores de texto */
    --text-dark: #1f2937;
    --text-light: #6b7280;
    
    /* Cores de fundo */
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --bg-gradient-primary: linear-gradient(135deg, #29A0B1 0%, #1577D7 100%);
    --bg-gradient-soft: linear-gradient(135deg, #DDFFE7 0%, #98D7C2 100%);
    --bg-gradient-accent: linear-gradient(135deg, #98D7C2 0%, #29A0B1 100%);
    
    /* Outros */
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

.icon-inline.spin {
    animation: spin 0.8s linear infinite;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    scroll-behavior: smooth;
}

/* Fontes contrastantes */
h1, h2, h3, h4, h5, h6,
.hero-title,
.section-title,
.nav-logo a {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
}

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

/* Header */
.header {
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.nav-logo a {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
    font-family: 'Poppins', sans-serif;
}

.nav-logo a:hover {
    color: var(--secondary-color);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--secondary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transition: var(--transition);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    transition: var(--transition);
    border-radius: 2px;
}

/* Hero Section */
.hero {
    background: var(--bg-gradient-primary);
    color: white;
    padding: 6rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(41, 160, 177, 0.9) 0%, rgba(21, 119, 215, 0.9) 100%);
    z-index: 0;
}

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

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--bg-white);
    color: var(--primary-color);
    font-weight: 600;
}

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

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid white;
    font-weight: 600;
}

.btn-secondary:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-2px);
    border-color: var(--accent-light);
}

.btn-whatsapp {
    background: #25d366;
    color: white;
}

.btn-whatsapp:hover {
    background: #20ba5a;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.navigation-service .btn-whatsapp {
    margin-top: 1.5rem;
}

/* Sections */
.section {
    padding: 5rem 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-dark);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.problem-section {
    background: var(--bg-gradient-soft);
}

.problem-image-wrapper {
    width: 100%;
    max-width: 800px;
    margin: 0 auto 3rem auto;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.problem-content {
    max-width: 800px;
    margin: 0 auto;
}

.lead {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.search-queries {
    list-style: none;
    margin: 1.5rem 0;
    padding: 0;
}

.search-queries li {
    padding: 0.75rem 1rem;
    margin-bottom: 0.5rem;
    background: var(--bg-white);
    border-left: 4px solid var(--secondary-color);
    border-radius: 4px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.search-queries li:hover {
    background: var(--accent-light);
    transform: translateX(5px);
}

.highlight {
    background: var(--bg-gradient-soft);
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 1.5rem;
    font-weight: 500;
    border-left: 4px solid var(--primary-color);
}

/* Checklist Section – usa ID para máxima especificidade */
#checklist-gratuito {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #dbeafe 100%);
    position: relative;
    overflow: hidden;
}

#checklist-gratuito::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="%2329A0B1" opacity="0.1"/></svg>');
    opacity: 0.3;
    pointer-events: none;
}

#checklist-gratuito .checklist-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

#checklist-gratuito .checklist-header {
    text-align: center;
    margin-bottom: 3rem;
}

#checklist-gratuito .checklist-title {
    font-size: 2.5rem;
    color: #1f2937;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
}

#checklist-gratuito .checklist-intro {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #1f2937;
}

#checklist-gratuito .checklist-lead {
    font-size: 1.5rem;
    font-weight: 700;
    color: #29A0B1;
    margin-bottom: 1rem;
    font-family: 'Poppins', sans-serif;
}

#checklist-gratuito .checklist-benefits {
    background: #ffffff;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    margin-bottom: 2rem;
}

#checklist-gratuito .checklist-benefits h3 {
    font-size: 1.5rem;
    color: #1f2937;
    margin-bottom: 1.5rem;
    text-align: center;
    font-family: 'Poppins', sans-serif;
}

#checklist-gratuito .benefits-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

#checklist-gratuito .benefits-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    margin-bottom: 0.75rem;
    background: #DDFFE7;
    border-radius: 8px;
    transition: var(--transition);
    border-left: 4px solid #29A0B1;
}

#checklist-gratuito .benefits-list li:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
    background: #ffffff;
}

#checklist-gratuito .benefits-list li .icon-check {
    color: #29A0B1;
    flex-shrink: 0;
    margin-top: 0.25rem;
    width: 24px;
    height: 24px;
}

#checklist-gratuito .benefits-list li span {
    font-size: 1.05rem;
    color: #1f2937;
    font-weight: 500;
}

#checklist-gratuito .checklist-badge {
    background: linear-gradient(135deg, #29A0B1 0%, #1577D7 100%);
    color: white;
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    margin-bottom: 2.5rem;
    box-shadow: var(--shadow-lg);
}

#checklist-gratuito .checklist-badge .icon-gift {
    width: 48px;
    height: 48px;
    margin-bottom: 0.5rem;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

#checklist-gratuito .checklist-badge span {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    font-family: 'Poppins', sans-serif;
}

#checklist-gratuito .checklist-badge p {
    font-size: 1rem;
    opacity: 0.95;
    margin: 0;
}

#checklist-gratuito .checklist-form-wrapper {
    background: #ffffff;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

#checklist-gratuito .form-instruction {
    text-align: center;
    font-size: 1.2rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 1.5rem;
    font-family: 'Poppins', sans-serif;
}

#checklist-gratuito .checklist-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

#checklist-gratuito .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

#checklist-gratuito .form-group label {
    font-weight: 600;
    color: #1f2937;
    font-size: 1rem;
}

#checklist-gratuito .form-group input {
    padding: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: var(--transition);
    background: #ffffff;
}

#checklist-gratuito .form-group input:focus {
    outline: none;
    border-color: #29A0B1;
    box-shadow: 0 0 0 3px rgba(41, 160, 177, 0.1);
}

#checklist-gratuito .form-group input::placeholder {
    color: #6b7280;
}

#checklist-gratuito .btn-checklist-submit {
    background: linear-gradient(135deg, #29A0B1 0%, #1577D7 100%);
    color: white;
    padding: 1.25rem 2rem;
    font-size: 1.2rem;
    font-weight: 700;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    font-family: 'Poppins', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

#checklist-gratuito .btn-checklist-submit:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, #1e7a87 0%, #0f5fa8 100%);
}

#checklist-gratuito .btn-checklist-submit:active {
    transform: translateY(-1px);
}

#checklist-gratuito .form-disclaimer {
    text-align: center;
    font-size: 0.9rem;
    color: #6b7280;
    margin-top: 1rem;
    font-style: italic;
}

/* Modal Checklist */
.checklist-modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1500;
}

.checklist-modal.is-visible {
    display: flex;
}

.checklist-modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
}

.checklist-modal__dialog {
    position: relative;
    background: #ffffff;
    border-radius: 16px;
    padding: 2rem 2.25rem;
    max-width: 420px;
    max-height: 90vh;
    width: 100%;
    box-shadow: var(--shadow-lg);
    z-index: 1;
    overflow-y: auto;
    overflow-x: hidden;
}

.checklist-modal__close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: transparent;
    border: none;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    color: #6b7280;
}

.checklist-modal__title {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: #1f2937;
    font-family: 'Poppins', sans-serif;
}

.checklist-modal__subtitle {
    font-size: 0.95rem;
    color: #4b5563;
    margin-bottom: 0.75rem;
}

.checklist-modal__list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.25rem 0;
    font-size: 0.95rem;
    color: #374151;
}

.checklist-modal__list li {
    position: relative;
    padding-left: 1.25rem;
    margin-bottom: 0.5rem;
}

.checklist-modal__list li::before {
    content: '•';
    position: absolute;
    left: 0;
    top: 0;
    color: #29A0B1;
}

.btn-checklist-modal {
    width: 100%;
    justify-content: center;
    font-weight: 700;
    background: linear-gradient(135deg, #29A0B1 0%, #1577D7 100%);
    color: #ffffff;
    box-shadow: var(--shadow-md);
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.btn-checklist-modal:hover {
    background: linear-gradient(135deg, #1e7a87 0%, #0f5fa8 100%);
    box-shadow: var(--shadow-lg);
}

.checklist-modal__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: rgba(41, 160, 177, 0.08);
    color: #0f766e;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.checklist-modal__badge .icon-inline {
    width: 18px;
    height: 18px;
}

.about-section {
    background: var(--bg-white);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.8;
}

/* Target Section */
.target-section {
    background: var(--bg-light);
}

.target-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.target-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 2px solid transparent;
}

.target-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-green);
}

.target-icon {
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.target-icon i {
    color: var(--primary-color);
}

/* Ícones */
.icon-large {
    width: 64px;
    height: 64px;
    color: var(--primary-color);
}

.icon-title {
    width: 32px;
    height: 32px;
    vertical-align: middle;
    margin-right: 0.5rem;
    color: var(--secondary-color);
}

.icon-inline {
    width: 18px;
    height: 18px;
    vertical-align: middle;
    margin-right: 0.5rem;
    display: inline-block;
    flex-shrink: 0;
}

.btn .icon-inline {
    margin-right: 0.5rem;
    stroke: currentColor;
    fill: none;
}

.btn-primary .icon-inline {
    color: var(--primary-color);
    stroke-width: 2.5;
}

.btn-secondary .icon-inline {
    color: white;
}

.btn-whatsapp .icon-inline {
    color: white;
}

.badge .icon-inline {
    width: 16px;
    height: 16px;
    margin-right: 0.25rem;
}

.target-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    text-align: center;
}

.target-card p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

/* Creator Section */
.creator-section {
    background: var(--bg-gradient-soft);
    text-align: center;
}

.creator-content {
    max-width: 700px;
    margin: 0 auto;
}

.creator-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* About Me Section */
.about-me-section {
    background: var(--bg-white);
}

.about-me-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-me-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 2rem;
}

.about-me-image img {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
    object-fit: cover;
    object-position: center top;
    border: 4px solid var(--accent-green);
    display: block;
}

.about-me-text {
    text-align: left;
    max-width: 100%;
}

.about-me-text p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 1.05rem;
}

.about-me-content strong {
    color: var(--primary-color);
    font-weight: 600;
}

/* Patient Section */
.patient-section {
    background: linear-gradient(to bottom, var(--bg-white) 0%, var(--accent-light) 100%);
}

.patient-content {
    max-width: 900px;
    margin: 0 auto;
}

.flowchart-image-wrapper {
    width: 100%;
    max-width: 100%;
    margin: 1.5rem 0;
}

.flowchart-image-wrapper .section-image {
    width: 100%;
    max-width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
    vertical-align: middle;
}

/* Plans Section */
.plans-section {
    background: var(--bg-light);
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.plan-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 2px solid transparent;
}

.plan-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-green);
}

.plan-card-featured {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.plan-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-family: 'Poppins', sans-serif;
}

.plan-subtitle {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.plan-section-title {
    font-size: 1.15rem;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--secondary-color);
    font-family: 'Poppins', sans-serif;
}

.plan-list {
    margin: 1rem 0;
    padding-left: 1.25rem;
    color: var(--text-light);
}

.plan-list li {
    margin-bottom: 0.5rem;
}

.plan-footer {
    margin-top: 1.75rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 0.75rem;
}

.plan-price {
    font-weight: 700;
    color: var(--text-dark);
    font-family: 'Poppins', sans-serif;
}

.plan-price-value {
    font-size: 1.75rem;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.plan-price-period {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-light);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    margin-left: 0.35rem;
}

.plan-footer .btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0.25rem;
}

.plan-price-label {
    display: block;
    font-weight: 600;
    color: var(--text-light);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.professional-image-wrapper {
    width: 100%;
    max-width: 900px;
    margin: 0 auto 3rem auto;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.section-image {
    width: 100%;
    height: auto;
    max-height: 400px;
    display: block;
    object-fit: cover;
    transition: var(--transition);
}

.problem-image-wrapper:hover .section-image,
.professional-image-wrapper:hover .section-image {
    transform: scale(1.02);
}

.patient-content h3 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    font-family: 'Poppins', sans-serif;
}

.symptoms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.symptom-item {
    background: var(--bg-white);
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--border-color);
    transition: var(--transition);
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80px;
}

.symptom-item:hover {
    border-color: var(--primary-color);
    background: var(--accent-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.navigation-service {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    margin-top: 3rem;
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--primary-color);
}

.navigation-service h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
    font-family: 'Poppins', sans-serif;
}

.service-list {
    list-style: none;
    margin: 1.5rem 0;
    padding: 0;
}

.service-list li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
}

.service-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.2rem;
}

/* Professional Section */
.professional-section {
    background: linear-gradient(to bottom, var(--accent-light) 0%, var(--bg-white) 100%);
}

.professional-content {
    max-width: 900px;
    margin: 0 auto;
}

.professional-content h3 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    font-family: 'Poppins', sans-serif;
}

.professional-tools {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 2rem;
}

.tool-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    border: 2px solid var(--border-color);
    transition: var(--transition);
    border-left: 4px solid var(--accent-green);
}

.tool-card:hover {
    border-color: var(--primary-color);
    border-left-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    background: var(--accent-light);
}

.tool-card h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
    font-family: 'Poppins', sans-serif;
}

.tool-card h5 {
    font-size: 1.15rem;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
    font-family: 'Poppins', sans-serif;
}

.tool-card h5:first-child {
    margin-top: 0;
}

.tool-card p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

.tool-card ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
    color: var(--text-light);
}

.tool-card ul li {
    margin-bottom: 0.5rem;
}

/* eBook – capa e link de compra */
.tool-card-ebook .ebook-cover-wrapper {
    margin: 1.5rem 0;
    text-align: center;
}

.tool-card-ebook .ebook-cover-link {
    display: inline-block;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.tool-card-ebook .ebook-cover-link:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.tool-card-ebook .ebook-cover {
    display: block;
    max-width: 280px;
    width: 100%;
    height: auto;
    vertical-align: middle;
}

.ebook-btn-wrapper {
    text-align: center;
    margin-top: 1rem;
}

.tool-card-ebook .ebook-btn-wrapper .btn {
    margin-top: 0;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-top: 1rem;
}

.badge-development {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fde68a;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 3rem 0;
    text-align: center;
}

.footer-content {
    max-width: 800px;
    margin: 0 auto;
}

.footer-content p {
    margin-bottom: 0.5rem;
}

.footer-disclaimer {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: 1rem;
    font-style: italic;
}

/* Botão Flutuante WhatsApp */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 20px;
    right: 20px;
    background: #25d366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: var(--transition);
    text-decoration: none;
}

.whatsapp-float:hover {
    background: #20ba5a;
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.6);
}

.whatsapp-float i {
    width: 32px;
    height: 32px;
    color: white;
    stroke-width: 2.5;
}

.whatsapp-float::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #25d366;
    animation: pulse 2s infinite;
    z-index: -1;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.7;
    }
    100% {
        transform: scale(1.4);
        opacity: 0;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--bg-white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-lg);
        padding: 2rem 0;
        gap: 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        padding: 1rem 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
        text-align: center;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
    }
    
    .btn .icon-inline {
        margin-right: 0;
    }

    .section-title {
        font-size: 1.75rem;
        flex-wrap: wrap;
    }

    .icon-title {
        width: 28px;
        height: 28px;
    }

    .target-cards {
        grid-template-columns: 1fr;
    }

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

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

    .section {
        padding: 3rem 0;
    }

    .about-me-image {
        margin-bottom: 1.5rem;
    }

    .about-me-image img {
        width: 240px;
        height: 240px;
    }

    .about-me-text {
        text-align: left;
    }

    .problem-image-wrapper,
    .professional-image-wrapper {
        margin-bottom: 2rem;
        border-radius: 12px;
    }

    #checklist-gratuito .checklist-title {
        font-size: 1.75rem;
    }

    #checklist-gratuito .checklist-lead {
        font-size: 1.25rem;
    }

    #checklist-gratuito .checklist-intro {
        font-size: 1rem;
    }

    #checklist-gratuito .checklist-benefits,
    #checklist-gratuito .checklist-form-wrapper {
        padding: 1.5rem;
    }

    #checklist-gratuito .checklist-badge {
        padding: 1.5rem;
    }

    #checklist-gratuito .checklist-badge span {
        font-size: 1.25rem;
    }

    #checklist-gratuito .btn-checklist-submit {
        font-size: 1rem;
        padding: 1rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 4rem 0;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .container {
        padding: 0 15px;
    }

    .whatsapp-float {
        width: 56px;
        height: 56px;
        bottom: 15px;
        right: 15px;
    }

    .whatsapp-float i {
        width: 28px;
        height: 28px;
    }
}