:root {
    --color-bg: #050505;
    --color-bg-secondary: #0f0f0f;
    --color-ruby: #E02424;
    --color-ruby-dark: #9B1C1C;
    --color-ruby-glow: rgba(224, 36, 36, 0.4);
    --color-text: #F3F4F6;
    --color-text-muted: #9CA3AF;
    --glass-bg: rgba(25, 25, 25, 0.6);
    --glass-border: rgba(224, 36, 36, 0.2);
}

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

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

html {
    scroll-behavior: smooth;
}

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

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

/* Utilities */
.highlight-text { color: var(--color-ruby); }
.highlight-bg {
    background-color: var(--color-ruby);
    color: white;
    padding: 0 5px;
    border-radius: 4px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 30px;
}

/* Buttons */
.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-ruby), var(--color-ruby-dark));
    color: white;
    font-weight: 800;
    font-size: 1.2rem;
    padding: 18px 40px;
    border-radius: 8px;
    text-decoration: none;
    text-transform: uppercase;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px var(--color-ruby-glow);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--color-ruby-glow);
}

.pulse-effect {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 var(--color-ruby-glow); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 15px rgba(224, 36, 36, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(224, 36, 36, 0); }
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 60px;
    padding-bottom: 30px;
    overflow: hidden;
    background: radial-gradient(circle at 70% 50%, rgba(224, 36, 36, 0.1) 0%, var(--color-bg) 60%);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 900;
    margin-bottom: 40px;
}

.logo-icon { color: var(--color-ruby); font-size: 2rem; }

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    align-items: center;
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 30px;
    text-transform: uppercase;
}

.benefits-list {
    list-style: none;
    margin-bottom: 40px;
}

.benefits-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--color-text-muted);
}

.benefits-list i {
    color: var(--color-ruby);
    font-size: 1.4rem;
    margin-top: 2px;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.floating-ruby {
    width: 100%;
    max-width: 500px;
    animation: float 6s ease-in-out infinite;
    z-index: 2;
    filter: drop-shadow(0 0 30px var(--color-ruby-glow));
    border-radius: 20px;
}

.ambient-glow {
    position: absolute;
    width: 300px;
    height: 300px;
    background: var(--color-ruby);
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    z-index: 1;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

/* Differential Section */
.differential {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--color-bg), var(--color-bg-secondary));
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.pre-title {
    color: var(--color-ruby);
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.strong-statement {
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

/* Modules Section */
.modules {
    padding: 60px 0;
    background-color: var(--color-bg-secondary);
}

.section-header {
    margin-bottom: 60px;
}

.section-header p {
    color: var(--color-text-muted);
    font-size: 1.2rem;
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.module-card {
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.module-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-ruby);
    box-shadow: 0 10px 30px rgba(224, 36, 36, 0.1);
}

.mod-icon {
    font-size: 2.5rem;
    color: var(--color-ruby);
    margin-bottom: 15px;
}

.mod-number {
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--color-text-muted);
    margin-bottom: 5px;
}

.module-card h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
}

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

.bonus-card {
    background: linear-gradient(135deg, rgba(224, 36, 36, 0.1), rgba(25, 25, 25, 0.8));
    border: 1px solid var(--color-ruby);
    margin-top: 50px;
}

.bonus-list {
    list-style: none;
    margin-top: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.bonus-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding: 10px 0;
    color: #fff;
}
.b-info { display: flex; align-items: center; gap: 10px; }
.value-tag-bonus {
    color: #10B981;
    font-weight: 800;
    font-size: 0.85rem;
    background: rgba(16, 185, 129, 0.1);
    padding: 3px 8px;
    border-radius: 4px;
}

.bonus-list i {
    color: var(--color-ruby);
    font-size: 1.2rem;
}

/* Social Proof */
.social-proof {
    padding: 60px 0;
    background-color: var(--color-bg);
}

.carousel-container {
    margin-top: 50px;
    position: relative;
    width: 100%;
}

.proof-carousel {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 20px;
    scrollbar-width: thin;
    scrollbar-color: var(--color-ruby) #1a1a1a;
    -webkit-overflow-scrolling: touch;
}

.proof-carousel::-webkit-scrollbar {
    height: 8px;
}
.proof-carousel::-webkit-scrollbar-track {
    background: #1a1a1a;
    border-radius: 4px;
}
.proof-carousel::-webkit-scrollbar-thumb {
    background: var(--color-ruby);
    border-radius: 4px;
}

.carousel-item {
    scroll-snap-align: center;
    flex: 0 0 auto;
}

.carousel-img {
    height: 500px;
    width: auto;
    max-width: 90vw;
    object-fit: contain;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.1);
    background-color: #000;
}

.proof-img-placeholder {
    width: 300px;
    height: 500px;
    background-color: #1a1a1a;
    border: 2px dashed #333;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #666;
    font-weight: 600;
    text-align: center;
    padding: 20px;
}

.video-placeholder {
    border: 2px solid var(--color-ruby-dark);
    background-color: #110505;
}

.carousel-instructions {
    margin-top: 15px;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    animation: pulse-text 2s infinite;
}

@keyframes pulse-text {
    0% { opacity: 0.6; }
    50% { opacity: 1; color: var(--color-ruby); }
    100% { opacity: 0.6; }
}

.proof-note {
    margin-top: 30px;
    color: #666;
    font-size: 0.9rem;
}

/* Offer Section */
.offer {
    padding: 60px 0;
    background: linear-gradient(to bottom, var(--color-bg), #110505);
}

.offer-card {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    padding: 50px;
    position: relative;
    overflow: hidden;
}

.glow-border::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(transparent, transparent, transparent, var(--color-ruby));
    animation: rotate 4s linear infinite;
    z-index: -1;
}

@keyframes rotate {
    100% { transform: rotate(360deg); }
}

.offer-card::after {
    content: '';
    position: absolute;
    inset: 3px;
    background: var(--color-bg-secondary);
    border-radius: 14px;
    z-index: -1;
}

.offer-desc {
    color: var(--color-text-muted);
    margin-bottom: 40px;
}

.pricing {
    margin-bottom: 40px;
}

.old-price {
    text-decoration: line-through;
    color: var(--color-text-muted);
    font-size: 1.1rem;
    display: block;
    margin-bottom: 5px;
}

.installments {
    font-size: 2rem;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 10px;
}

.installments span {
    font-size: 4rem;
    color: var(--color-ruby);
}

.cash-price {
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

.guarantee {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 40px;
    text-align: left;
    padding: 20px;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
}

.guarantee i {
    font-size: 3rem;
    color: #10B981; /* Verde confianca */
}

.guarantee p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-top: 5px;
}

.secure-checkout {
    margin-top: 20px;
    color: #10B981;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* FAQ */
.faq {
    padding: 60px 0;
    background-color: var(--color-bg-secondary);
}

.faq-accordion {
    max-width: 800px;
    margin: 40px auto 0;
}

.faq-item {
    margin-bottom: 15px;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 20px;
    background: var(--glass-bg);
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: background 0.3s;
}

.faq-question:hover {
    background: rgba(255,255,255,0.05);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: rgba(0,0,0,0.2);
}

.faq-answer p {
    padding: 20px;
    color: var(--color-text-muted);
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-item.active .faq-question {
    color: var(--color-ruby);
}

/* Footer */
footer {
    padding: 50px 0;
    background-color: #000;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.footer-content p {
    color: #666;
    font-size: 0.9rem;
    max-width: 600px;
}

/* Value Stacking Styles */
.hero-pain {
    font-size: 1.15rem;
    color: #D1D5DB;
    margin-bottom: 25px;
    border-left: 3px solid var(--color-ruby);
    padding-left: 15px;
    font-style: italic;
}

.mod-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding-bottom: 10px;
}

.value-tag {
    background-color: rgba(224, 36, 36, 0.15);
    color: var(--color-ruby);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 800;
    border: 1px solid rgba(224, 36, 36, 0.3);
}

.total-value-box {
    background: rgba(224, 36, 36, 0.05);
    border: 1px dashed rgba(224, 36, 36, 0.4);
    border-radius: 8px;
    padding: 20px;
    margin: 30px auto;
}

.total-value-box p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 5px;
}

.fake-total {
    font-size: 2.5rem;
    color: #666;
    text-decoration: line-through;
    text-decoration-color: var(--color-ruby);
    text-decoration-thickness: 3px;
    font-weight: 900;
}

/* Responsivo */
@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }

    .benefits-list li {
        justify-content: center;
        text-align: left;
    }

    .logo { justify-content: center; }
}

@media (max-width: 768px) {
    .hero { min-height: auto; padding-top: 60px; padding-bottom: 40px; }
    .hero-text h1 { font-size: 2rem; margin-bottom: 20px; }
    .installments span { font-size: 3rem; }
    .offer-card { padding: 30px 15px; }
    .differential, .modules, .social-proof, .offer, .faq { padding: 60px 0; }
    .section-header, .carousel-container { margin-top: 30px; margin-bottom: 30px; }
    .section-title { font-size: 2rem; margin-bottom: 15px; }
    .bonus-card { margin-top: 30px; }
}