:root {
    --bg-dark: #0a0a0f;
    --bg-darker: #050508;
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --purple: #8b5cf6;
    --blue: #3b82f6;
    --cyan: #06b6d4;
    --gradient-1: linear-gradient(135deg, var(--purple), var(--blue));
    --gradient-2: linear-gradient(135deg, var(--blue), var(--cyan));
    --gradient-text: linear-gradient(to right, var(--purple), var(--cyan));
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: 'Space Grotesk', sans-serif;
    line-height: 1.2;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Background effects */
.glow-orb {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.15;
    animation: float 10s infinite alternate ease-in-out;
}

.orb-1 { top: -10%; left: -10%; background: var(--purple); }
.orb-2 { bottom: 20%; right: -10%; background: var(--cyan); animation-delay: -5s; }

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(30px, 50px) scale(1.1); }
}

/* Typography */
.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

/* Navigation */
.navbar {
    padding: 20px 0;
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo i { color: var(--purple); font-size: 1.5rem; }

.pro-badge {
    background: var(--gradient-1);
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 4px;
    letter-spacing: 1px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-sm { padding: 8px 16px; font-size: 0.9rem; }
.btn-lg { padding: 16px 32px; font-size: 1.1rem; border-radius: 12px; }

.btn-outline {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-main);
}
.btn-outline:hover { background: var(--glass-bg); border-color: rgba(255,255,255,0.2); }

.btn-gradient {
    background: var(--gradient-1);
    color: #fff;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-gradient::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--gradient-2);
    z-index: -1;
    transition: opacity 0.3s ease;
    opacity: 0;
}

.btn-gradient:hover::before { opacity: 1; }
.btn-gradient:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(6, 182, 212, 0.4); }

.full-width { width: 100%; }

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
}

.hero-content {
    max-width: 800px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.badge {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
}

.pulse {
    width: 8px; height: 8px;
    background: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero h1 {
    font-size: clamp(3rem, 5vw, 4.5rem);
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.subheadline {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 600px;
}

.cta-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.guarantee {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Glass Card */
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 32px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255,255,255,0.15);
}

/* Grid Layout */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

/* Benefits */
.benefits { padding: 100px 0; }

.icon-box {
    width: 48px; height: 48px;
    border-radius: 12px;
    background: rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--cyan);
    margin-bottom: 20px;
    border: 1px solid var(--glass-border);
}

.benefits h3 { margin-bottom: 12px; font-size: 1.2rem; }
.benefits p { color: var(--text-muted); font-size: 0.95rem; }

/* Testimonials */
.testimonials { padding: 100px 0; background: var(--bg-darker); }

.stars { color: #fbbf24; margin-bottom: 16px; display: flex; gap: 4px; font-size: 1.1rem; }

.quote {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 24px;
    flex-grow: 1;
}

.testimonial { display: flex; flex-direction: column; height: 100%; }

.author { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.avatar {
    width: 40px; height: 40px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 600; font-size: 0.9rem;
}
.bg-gradient-1 { background: var(--gradient-1); }
.bg-gradient-2 { background: var(--gradient-2); }
.bg-gradient-3 { background: linear-gradient(135deg, var(--cyan), var(--purple)); }

.author-info { display: flex; flex-direction: column; }
.author-info span { font-size: 0.8rem; color: var(--text-muted); }

/* Pricing */
.pricing { padding: 100px 0; display: flex; justify-content: center; }

.pricing-card {
    max-width: 450px;
    width: 100%;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 4px;
    background: var(--gradient-text);
}

.pricing-header { margin-bottom: 32px; }
.pricing-header h2 { font-size: 1.5rem; color: var(--text-muted); margin-bottom: 16px; }

.price-wrap { display: flex; justify-content: center; align-items: baseline; gap: 12px; margin-bottom: 8px; }
.original-price { font-size: 1.5rem; color: var(--text-muted); text-decoration: line-through; }
.current-price { font-size: 4rem; font-weight: 700; font-family: 'Space Grotesk', sans-serif; line-height: 1; }

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 32px;
}

.pricing-features li {
    padding: 12px 0;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    gap: 12px;
}
.pricing-features li:last-child { border-bottom: none; }

/* FAQ */
.faq { padding: 100px 0; max-width: 800px; margin: 0 auto; }

.faq-item {
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    border-radius: 12px;
    margin-bottom: 16px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent;
    border: none;
    color: var(--text-main);
    font-size: 1.1rem;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: background 0.3s ease;
}

.faq-question:hover { background: rgba(255,255,255,0.02); }
.faq-question i { transition: transform 0.3s ease; color: var(--text-muted); }
.faq-item.active .faq-question i { transform: rotate(180deg); }

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer p { padding: 0 20px 20px; color: var(--text-muted); }

/* Footer */
footer {
    border-top: 1px solid var(--glass-border);
    padding: 40px 0;
    background: var(--bg-darker);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.footer-links { display: flex; gap: 24px; }
.footer-links a { color: var(--text-muted); font-size: 0.9rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--text-main); }
.copyright { color: var(--text-muted); font-size: 0.85rem; }

/* Animations */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* Responsive */
@media (max-width: 768px) {
    .section-title { font-size: 2rem; }
    .hero h1 { font-size: 2.5rem; }
    .pricing-card { padding: 24px; }
    .current-price { font-size: 3rem; }
}