/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-dark: #0a0e17;
    --bg-card: #151b29;
    --text-main: #f0f2f5;
    --text-muted: #a0aec0;
    --primary: #e53e3e; /* Blood red for urgency/warning */
    --primary-hover: #c53030;
    --accent: #ecc94b; /* Gold/yellow for highlights */
    --success: #48bb78;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
}

/* Utilities */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

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

/* VSL Headline Section */
.vsl-header {
    padding: 60px 0 40px;
    background: linear-gradient(180deg, rgba(229,62,62,0.1) 0%, rgba(10,14,23,1) 100%);
}

.vsl-header .kicker {
    display: inline-block;
    background-color: rgba(229,62,62,0.2);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
    border: 1px solid rgba(229,62,62,0.4);
}

.vsl-header h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.vsl-header h1 span {
    color: var(--primary);
}

.vsl-header .sub-headline {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto;
}

/* Hero Section with Book */
.hero {
    padding: 40px 0 80px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
}

.hero-content {
    flex: 1;
    min-width: 300px;
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--text-muted);
}

.hero-image {
    flex: 1;
    min-width: 300px;
    display: flex;
    justify-content: center;
}

.hero-image img {
    width: 100%;
    max-width: 500px;
    height: auto;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5), 0 0 40px rgba(229,62,62,0.2);
    transition: transform 0.3s ease;
}

.hero-image img:hover {
    transform: translateY(-5px);
}

/* Call to Action Button */
.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    color: white;
    font-size: 1.3rem;
    font-weight: 800;
    padding: 20px 40px;
    border-radius: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 10px 25px rgba(229,62,62,0.4);
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    width: 100%;
    text-align: center;
    max-width: 400px;
}

.cta-button:hover {
    transform: scale(1.02);
    box-shadow: 0 15px 35px rgba(229,62,62,0.6);
}

.cta-wrapper {
    margin-top: 30px;
    text-align: center;
}

.secure-checkout {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 15px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.secure-checkout svg {
    width: 16px;
    height: 16px;
    fill: var(--success);
}

/* Symptoms Section */
.symptoms-section {
    background-color: var(--bg-card);
    padding: 80px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.section-title {
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 50px;
}

.symptoms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.symptom-card {
    background-color: rgba(0,0,0,0.2);
    border: 1px solid rgba(255,255,255,0.05);
    padding: 25px;
    border-radius: 8px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    transition: background 0.3s ease;
}

.symptom-card:hover {
    background-color: rgba(229,62,62,0.05);
    border-color: rgba(229,62,62,0.2);
}

.symptom-icon {
    background-color: rgba(229,62,62,0.1);
    color: var(--primary);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

/* Benefits Section */
.benefits-section {
    padding: 80px 0;
}

.benefit-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    background: var(--bg-card);
    padding: 30px;
    border-radius: 12px;
    border-left: 4px solid var(--accent);
}

.benefit-icon {
    font-size: 2rem;
}

.benefit-content h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: white;
}

.benefit-content p {
    color: var(--text-muted);
}

/* Author Section */
.author-section {
    background-color: var(--bg-card);
    padding: 80px 0;
}

.author-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: center;
    background: rgba(0,0,0,0.2);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.05);
}

.author-text {
    flex: 2;
    min-width: 300px;
}

.author-text h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--accent);
}

/* Guarantee Section */
.guarantee-section {
    padding: 80px 0;
    text-align: center;
}

.guarantee-box {
    border: 2px dashed var(--accent);
    padding: 40px;
    border-radius: 16px;
    max-width: 600px;
    margin: 0 auto;
    background: rgba(236, 201, 75, 0.05);
}

.guarantee-box h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--accent);
}

/* Footer */
footer {
    background-color: #05080f;
    padding: 40px 20px;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.disclaimer {
    font-size: 0.8rem;
    color: #718096;
    max-width: 800px;
    margin: 0 auto 20px;
    text-align: justify;
}

/* Responsive */
@media (max-width: 768px) {
    .vsl-header h1 {
        font-size: 2rem;
    }
    
    .hero {
        flex-direction: column-reverse;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
}

/* Modal Overlay (Presell) */
.overlay-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(10, 14, 23, 0.95);
    backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.overlay-modal.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.overlay-content {
    background: var(--bg-card);
    border: 2px solid var(--primary);
    border-radius: 12px;
    padding: 40px;
    max-width: 500px;
    text-align: center;
    box-shadow: 0 0 50px rgba(229, 62, 62, 0.3);
    animation: pulseBorder 2s infinite;
}

.overlay-content h2 {
    color: var(--primary);
    font-size: 2rem;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.overlay-content p {
    font-size: 1.1rem;
    color: var(--text-main);
    margin-bottom: 30px;
}

.overlay-btn {
    display: inline-block;
    background: var(--primary);
    color: white;
    font-size: 1.2rem;
    font-weight: bold;
    padding: 15px 30px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    width: 100%;
    transition: transform 0.2s ease, background 0.2s ease;
}

.overlay-btn:hover {
    transform: scale(1.05);
    background: var(--primary-hover);
}

@keyframes pulseBorder {
    0% { box-shadow: 0 0 20px rgba(229, 62, 62, 0.2); }
    50% { box-shadow: 0 0 50px rgba(229, 62, 62, 0.6); }
    100% { box-shadow: 0 0 20px rgba(229, 62, 62, 0.2); }
}

/* Travar rolagem do corpo */
body.no-scroll {
    overflow: hidden;
}