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

:root {
    --bg: #0a0e17;
    --bg-card: #111827;
    --bg-dark: #060a12;
    --accent: #00e676;
    --accent2: #00bcd4;
    --text: #e0e0e0;
    --text-dim: #9e9e9e;
    --text-bright: #ffffff;
    --border: #1e293b;
}

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

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* Header */
.sticky-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(10, 14, 23, 0.95); backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border); padding: 12px 0;
}
.header-inner { display: flex; justify-content: space-between; align-items: center; }
.logo { font-weight: 700; font-size: 1.1rem; color: var(--text-bright); }

/* Buttons */
.btn {
    display: inline-block; padding: 12px 28px; background: var(--accent); color: #000;
    font-weight: 700; text-decoration: none; border-radius: 8px; font-size: 1rem;
    transition: transform 0.2s, box-shadow 0.2s; cursor: pointer; border: none;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 4px 20px rgba(0, 230, 118, 0.3); }
.btn-sm { padding: 8px 20px; font-size: 0.9rem; }
.btn-lg { padding: 16px 40px; font-size: 1.15rem; }
.btn-full { width: 100%; text-align: center; }

/* Hero */
.hero {
    padding: 160px 0 100px; text-align: center;
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg-dark) 100%);
}
.hero h1 { font-size: 3rem; line-height: 1.15; color: var(--text-bright); margin-bottom: 20px; }
.hero .accent { color: var(--accent); }
.subtitle { font-size: 1.2rem; color: var(--text-dim); max-width: 600px; margin: 0 auto 40px; }

/* Sections */
.section { padding: 80px 0; }
.section-dark { background: var(--bg-dark); }
.section h2 { font-size: 2rem; color: var(--text-bright); text-align: center; margin-bottom: 40px; }
.section-text { font-size: 1.1rem; color: var(--text); max-width: 700px; margin: 0 auto 20px; text-align: center; }

/* Problem */
.problem-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.problem-card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px;
    padding: 30px; text-align: center;
}
.problem-card .emoji { font-size: 2.5rem; display: block; margin-bottom: 16px; }
.problem-card p { color: var(--text-dim); }

/* Chapters */
.chapters-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.chapter-card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px;
    padding: 24px; transition: border-color 0.3s;
}
.chapter-card:hover { border-color: var(--accent); }
.ch-num { color: var(--accent); font-weight: 700; font-size: 0.9rem; }
.chapter-card h3 { color: var(--text-bright); margin: 8px 0; font-size: 1rem; }
.chapter-card p { color: var(--text-dim); font-size: 0.9rem; }
.chapter-bonus { border-color: var(--accent); background: rgba(0, 230, 118, 0.05); }

/* Features */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.feature { text-align: center; }
.feature-icon { font-size: 2.5rem; display: block; margin-bottom: 12px; }
.feature h3 { color: var(--text-bright); margin-bottom: 8px; }
.feature p { color: var(--text-dim); font-size: 0.95rem; }

/* Proof */
.proof-stats { display: flex; justify-content: center; gap: 60px; margin-top: 40px; flex-wrap: wrap; }
.stat { text-align: center; }
.stat-num { display: block; font-size: 2.5rem; font-weight: 700; color: var(--accent); }
.stat-label { color: var(--text-dim); font-size: 0.9rem; }

/* Pricing */
.pricing-container { text-align: center; }
.pricing-card {
    background: var(--bg-card); border: 2px solid var(--accent); border-radius: 16px;
    padding: 48px 40px; max-width: 420px; margin: 0 auto;
}
.price { font-size: 3.5rem; font-weight: 700; color: var(--text-bright); }
.price-sub { color: var(--text-dim); margin-bottom: 30px; }
.price-features { list-style: none; text-align: left; margin-bottom: 30px; }
.price-features li { padding: 8px 0; color: var(--text); border-bottom: 1px solid var(--border); }
.price-note { color: var(--text-dim); font-size: 0.85rem; margin-top: 16px; }

/* FAQ */
.faq-list { max-width: 700px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); padding: 24px 0; }
.faq-item h3 { color: var(--text-bright); margin-bottom: 8px; }
.faq-item p { color: var(--text-dim); }
.faq-item a { color: var(--accent); text-decoration: none; }
.faq-item a:hover { text-decoration: underline; }

/* Footer */
footer { padding: 40px 0; text-align: center; border-top: 1px solid var(--border); }
footer p { color: var(--text-dim); font-size: 0.9rem; }
.disclaimer { font-size: 0.8rem; margin-top: 8px; color: #666; }

/* Mobile */
@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .hero { padding: 120px 0 60px; }
    .section { padding: 60px 0; }
    .proof-stats { gap: 30px; }
    .pricing-card { padding: 32px 24px; }
}

/* Animations */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.hero h1, .hero .subtitle, .hero .btn { animation: fadeUp 0.6s ease-out both; }
.hero .subtitle { animation-delay: 0.15s; }
.hero .btn { animation-delay: 0.3s; }