:root {
    --bg-dark: #050505;
    --bg-card: rgba(20, 20, 20, 0.6);
    --primary: #ffd700;
    --secondary: #ffaa00;
    --text-main: #f0f0f5;
    --text-muted: #a0a0b0;
    --danger: #ff4560;
    --success: #00e676;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Space Grotesk', sans-serif;
    
    --glow-primary: 0 0 15px rgba(255, 215, 0, 0.5), 0 0 30px rgba(255, 215, 0, 0.3);
    --glow-secondary: 0 0 15px rgba(255, 170, 0, 0.5), 0 0 30px rgba(255, 170, 0, 0.3);
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 800;
}

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

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

.section {
    padding: 80px 0;
    position: relative;
    z-index: 2;
}

.text-center { text-align: center; }
.w-100 { width: 100%; }

/* Typography & Colors */
.text-gradient {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.text-neon { color: var(--primary); text-shadow: 0 0 8px rgba(255, 215, 0, 0.6); }
.text-danger { color: var(--danger); text-shadow: 0 0 8px rgba(255, 69, 96, 0.6); }
.text-success { color: var(--success); text-shadow: 0 0 8px rgba(0, 230, 118, 0.6); }

/* Background Effects */
.background-effects {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    animation: float 10s infinite alternate;
}

.glow-1 {
    top: -10%;
    left: -10%;
    width: 40vw;
    height: 40vw;
    background: radial-gradient(circle, var(--secondary), transparent);
    animation-delay: 0s;
}

.glow-2 {
    bottom: -10%;
    right: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, var(--primary), transparent);
    animation-delay: -5s;
}

.glow-3 {
    top: 40%;
    left: 50%;
    width: 30vw;
    height: 30vw;
    background: radial-gradient(circle, #332200, transparent);
    transform: translate(-50%, -50%);
    animation-duration: 15s;
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.5;
}

/* Glassmorphism */
.glass-panel, .glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.glass-card {
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
    border-color: rgba(255, 215, 0, 0.3);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: 700;
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    outline: none;
}

.btn-small { padding: 10px 20px; font-size: 0.9rem; }
.btn-large { padding: 20px 40px; font-size: 1.2rem; border-radius: 15px; }

.btn-primary {
    background: linear-gradient(45deg, var(--secondary), var(--primary));
    color: #fff;
    box-shadow: var(--glow-primary);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    z-index: -1;
    transition: opacity 0.3s ease;
    opacity: 0;
}

.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover { box-shadow: 0 0 25px rgba(255, 215, 0, 0.8), 0 0 50px rgba(255, 170, 0, 0.6); transform: scale(1.05); }

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background: rgba(255, 215, 0, 0.1);
    box-shadow: var(--glow-primary);
}

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0; left: 0; width: 100%;
    padding: 20px 0;
    z-index: 100;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 15px 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    font-family: var(--font-heading);
}

.logo span { color: var(--primary); }

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.badge-accent {
    background: rgba(255, 170, 0, 0.2);
    border-color: var(--secondary);
    color: #ffeeaa;
    box-shadow: 0 0 10px rgba(255, 170, 0, 0.3);
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 20px;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.book-mockup {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.5)) drop-shadow(0 0 30px rgba(255, 215, 0, 0.3));
    animation: float 6s ease-in-out infinite;
}

.book-mockup img {
    width: 100%;
    height: auto;
    border-radius: 10px;
}

/* Sections General */
.section-title {
    font-size: 2.5rem;
    margin-bottom: 40px;
    text-align: center;
}

.section-header { text-align: center; margin-bottom: 50px; }
.line {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    margin: 20px auto;
    border-radius: 2px;
}

/* Problem Solution */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.icon-box {
    width: 60px;
    height: 60px;
    background: rgba(255, 215, 0, 0.1);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 20px;
    box-shadow: inset 0 0 20px rgba(255, 215, 0, 0.2);
}

.features-grid h3 { margin-bottom: 15px; font-size: 1.5rem; }
.features-grid p { color: var(--text-muted); }

/* Learning Section */
.learning-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.learning-text .section-title { text-align: left; }

.learning-list { list-style: none; }
.learning-list li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    font-size: 1.1rem;
    background: rgba(255, 255, 255, 0.03);
    padding: 15px;
    border-radius: 10px;
    border-left: 3px solid var(--primary);
    transition: transform 0.3s;
}
.learning-list li:hover { transform: translateX(10px); background: rgba(255, 255, 255, 0.05); }

.hologram-circle {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    border: 2px dashed var(--secondary);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    animation: spin 20s linear infinite;
    box-shadow: 0 0 50px rgba(255, 170, 0, 0.2);
}

.inner-circle {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    position: absolute;
    animation: spin 10s linear infinite reverse;
    box-shadow: inset 0 0 30px rgba(255, 215, 0, 0.2);
}

.hologram-icon {
    font-size: 4rem;
    color: var(--primary);
    filter: drop-shadow(0 0 15px var(--primary));
    animation: float 3s ease-in-out infinite;
}

/* Benefits Section */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.benefit-item {
    background: linear-gradient(135deg, rgba(25, 25, 35, 0.8), rgba(15, 15, 20, 0.9));
    padding: 30px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    gap: 20px;
    text-align: left;
}

.b-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: transparent;
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.2);
    font-family: var(--font-heading);
}

.benefit-item:hover .b-number {
    color: var(--primary);
    -webkit-text-stroke: 0;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.strong-text { font-size: 1.5rem; font-weight: bold; color: var(--primary); }

/* Differential Section */
.diff-container { padding: 50px; text-align: center; }
.diff-subtitle { font-size: 1.2rem; color: var(--text-muted); margin-bottom: 40px; }

.diff-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    text-align: left;
}

.diff-comparison ul { list-style: none; }
.diff-comparison li { margin-bottom: 20px; font-size: 1.1rem; display: flex; align-items: center; gap: 10px; }

/* Result Section */
.highlight-box {
    background: rgba(255, 215, 0, 0.1);
    border: 2px solid var(--primary);
    border-radius: 20px;
    padding: 40px;
    margin-top: 40px;
    display: inline-block;
    box-shadow: var(--glow-primary);
}

.highlight-box i { font-size: 3rem; color: var(--primary); margin-bottom: 20px; }

/* Bonuses Section */
.bonuses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.bonus-card { text-align: center; padding: 30px 20px; }
.bonus-icon {
    font-size: 2.5rem; color: var(--secondary); margin-bottom: 20px;
    filter: drop-shadow(0 0 10px rgba(255, 170, 0, 0.5));
}
.bonus-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.bonus-card p { font-size: 0.9rem; color: var(--text-muted); }

/* Offer Section */
.offer-box { max-width: 600px; margin: 0 auto; padding: 50px; text-align: center; }
.glow-panel { box-shadow: 0 0 50px rgba(255, 215, 0, 0.1), inset 0 0 20px rgba(255, 170, 0, 0.1); border-color: rgba(255, 215, 0, 0.3); }

.offer-header h2 { font-size: 2.5rem; margin-bottom: 10px; }
.offer-header p { color: var(--primary); font-weight: bold; margin-bottom: 30px; }

.price-container { margin-bottom: 40px; }
.old-price { font-size: 1.2rem; color: var(--text-muted); text-decoration: line-through; display: block; margin-bottom: 10px; }
.new-price { font-size: 4rem; font-weight: 800; font-family: var(--font-heading); color: #fff; line-height: 1; text-shadow: 0 0 20px rgba(255, 255, 255, 0.5); }
.new-price .currency { font-size: 2rem; vertical-align: top; }
.new-price .cents { font-size: 2rem; vertical-align: top; }

.guarantee-box { margin-top: 40px; display: flex; align-items: flex-start; gap: 20px; text-align: left; background: rgba(0,0,0,0.3); padding: 20px; border-radius: 10px; }
.guarantee-box i { font-size: 2rem; color: var(--success); text-shadow: 0 0 10px rgba(0, 230, 118, 0.5); }
.guarantee-box strong { display: block; margin-bottom: 5px; color: #fff; }
.guarantee-box p { font-size: 0.9rem; color: var(--text-muted); }

/* Testimonials Section */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 40px; }
.testimonial-card { text-align: left; display: flex; flex-direction: column; justify-content: space-between; }
.stars { margin-bottom: 15px; }
.stars i { font-size: 1.2rem; margin-right: 5px; }
.testimonial-text { font-size: 1.1rem; font-style: italic; color: var(--text-main); margin-bottom: 20px; flex-grow: 1; }
.author { display: flex; align-items: center; gap: 15px; border-top: 1px solid rgba(255, 255, 255, 0.1); padding-top: 15px; }
.author-avatar { width: 50px; height: 50px; border-radius: 50%; object-fit: cover; border: 2px solid rgba(255, 215, 0, 0.5); box-shadow: 0 0 10px rgba(255, 215, 0, 0.2); }
.author strong { display: block; color: #fff; }
.author span { font-size: 0.9rem; color: var(--text-muted); }

/* Urgency & Footer */
.alert-box { display: inline-flex; align-items: center; gap: 10px; background: rgba(255, 69, 96, 0.1); border: 1px solid var(--danger); padding: 15px 30px; border-radius: 50px; color: var(--danger); font-weight: bold; margin-bottom: 40px; box-shadow: 0 0 20px rgba(255, 69, 96, 0.2); }
.typing-text { font-size: 1.5rem; font-weight: bold; color: var(--text-muted); }

.footer { padding: 80px 0 40px; text-align: center; background: #050508; border-top: 1px solid rgba(255,255,255,0.05); position: relative; z-index: 2; }
.footer h2 { font-size: 2rem; margin-bottom: 20px; }
.footer p { color: var(--text-muted); font-size: 1.2rem; }
.footer-bottom { margin-top: 60px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.05); font-size: 0.9rem; color: rgba(255,255,255,0.3); }

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

@keyframes float-small {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.icon-box i, .bonus-icon i, .highlight-box i {
    display: inline-block;
    animation: float-small 3s ease-in-out infinite;
}

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

@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255, 215, 0, 0.7); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 15px rgba(255, 215, 0, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255, 215, 0, 0); }
}

/* Scroll Reveal Classes */
.reveal { opacity: 0; transform: translateY(50px); transition: all 0.8s ease; }
.reveal.active { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }
.delay-4 { transition-delay: 0.8s; }

/* Responsive */
@media (max-width: 992px) {
    .hero .container { grid-template-columns: 1fr; text-align: center; }
    .hero h1 { font-size: 3rem; }
    .learning-content { grid-template-columns: 1fr; }
    .learning-text .section-title { text-align: center; }
}

@media (max-width: 768px) {
    .benefits-grid, .diff-comparison { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2.5rem; }
    .section-title { font-size: 2rem; }
    .diff-container { padding: 30px 20px; }
    .offer-box { padding: 30px 20px; }
    .new-price { font-size: 3rem; }
    .guarantee-box { flex-direction: column; align-items: center; text-align: center; }
}