:root {
  --bg: #0a0a14;
  --bg2: #0f0f1a;
  --bg3: #1a1a2e;
  --bg4: #242438;
  --text: #e8e8f0;
  --text2: #9090b0;
  --text3: #606080;
  --accent: #c9a84c;
  --accent2: #d4af37;
  --accent-dim: rgba(201, 168, 76, 0.12);
  --accent-glow: rgba(201, 168, 76, 0.3);
  --border: #2a2a3e;
  --font: 'Inter', -apple-system, sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --max-w: 1100px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
img { max-width: 100%; }
.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.text-accent { color: var(--accent); }
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* Loading */
.loading-overlay { position: fixed; inset: 0; background: rgba(10,10,20,0.95); z-index: 9999; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 20px; }
.loading-overlay.hidden { display: none; }
.loading-spinner { width: 40px; height: 40px; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Nav */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 16px 0; background: rgba(10,10,20,0.85); backdrop-filter: blur(20px); border-bottom: 1px solid transparent; transition: all 0.3s; }
.nav.scrolled { border-bottom-color: var(--border); background: rgba(10,10,20,0.95); }
.nav-container { display: flex; align-items: center; justify-content: space-between; max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.nav-logo { font-size: 1.1rem; font-weight: 800; letter-spacing: 3px; color: var(--text); }
.nav-links { display: flex; gap: 8px; list-style: none; }
.nav-links a { color: var(--text2); padding: 6px 14px; border-radius: 8px; font-size: 0.85rem; font-weight: 500; transition: all 0.2s; }
.nav-links a:hover { color: var(--text); background: var(--bg3); }
.nav-cta, .btn-checkout { background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #0a0a14 !important; border: none; padding: 8px 20px; border-radius: var(--radius); font-weight: 700; font-size: 0.8rem; cursor: pointer; transition: all 0.3s; letter-spacing: 0.5px; }
.nav-cta:hover, .btn-checkout:hover { transform: translateY(-1px); box-shadow: 0 0 20px var(--accent-glow); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.3s; }
@media (max-width: 768px) { .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--bg); flex-direction: column; padding: 16px 24px; border-bottom: 1px solid var(--border); } .nav-links.open { display: flex; } .nav-toggle { display: flex; } }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; border-radius: var(--radius); font-family: var(--font); font-size: 0.9rem; font-weight: 700; cursor: pointer; transition: all 0.3s; border: none; text-decoration: none; letter-spacing: 0.5px; }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #0a0a14 !important; box-shadow: 0 0 20px var(--accent-glow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 30px var(--accent-glow); }
.btn-large { padding: 16px 36px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }
.btn-outline { background: transparent; color: var(--text) !important; border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent) !important; }

/* Hero */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: 120px 24px 80px; background: linear-gradient(180deg, #0a0a14, #0f0f1a 50%, #0a0a14); overflow: hidden; }
.hero-overlay { position: absolute; inset: 0; background: url('og-image.jpg') center/cover no-repeat; opacity: 0.08; }
.hero-content { position: relative; z-index: 1; max-width: 750px; }
.hero-badge { display: inline-block; padding: 6px 16px; background: var(--accent-dim); border: 1px solid var(--accent-glow); border-radius: 100px; color: var(--accent); font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 24px; }
.hero-title { font-size: 3.2rem; font-weight: 800; line-height: 1.15; margin-bottom: 20px; letter-spacing: -1px; }
.hero-highlight { background: linear-gradient(135deg, var(--accent), var(--accent2)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-subtitle { font-size: 1.1rem; color: var(--text2); max-width: 600px; margin: 0 auto 32px; line-height: 1.7; }
.hero-cta-group { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.hero-price-note { font-size: 0.8rem; color: var(--text3); }
.hero-social-proof { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 32px; }
.proof-avatars { display: flex; }
.avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--bg3); border: 2px solid var(--bg); display: flex; align-items: center; justify-content: center; font-size: 0.65rem; font-weight: 700; color: var(--accent); margin-left: -8px; }
.avatar:first-child { margin-left: 0; }
.proof-text { font-size: 0.8rem; color: var(--text2); }
.scroll-indicator { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--text3); font-size: 0.75rem; }
.scroll-arrow { width: 20px; height: 20px; border-right: 2px solid var(--text3); border-bottom: 2px solid var(--text3); transform: rotate(45deg); animation: bounce 2s infinite; }
@keyframes bounce { 0%,100% { transform: rotate(45deg) translateY(0); } 50% { transform: rotate(45deg) translateY(4px); } }

/* Sections */
.section { padding: 80px 0; }
.section-header { text-align: center; max-width: 650px; margin: 0 auto 48px; }
.section-title { font-size: 2.2rem; font-weight: 700; margin-bottom: 12px; line-height: 1.2; }
.section-subtitle { font-size: 1rem; color: var(--text2); }
.section-alt { background: var(--bg2); }

/* Pain Grid */
.pain-grid, .benefits-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 768px) { .pain-grid, .benefits-grid { grid-template-columns: 1fr; } }
.pain-card, .benefit-card { background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px; transition: all 0.3s; }
.pain-card:hover, .benefit-card:hover { border-color: var(--accent-dim); transform: translateY(-4px); box-shadow: var(--shadow); }
.pain-icon, .benefit-icon { font-size: 2rem; margin-bottom: 16px; }
.benefit-icon svg { width: 40px; height: 40px; color: var(--accent); }
.pain-card h3, .benefit-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.pain-card p, .benefit-card p { font-size: 0.9rem; color: var(--text2); line-height: 1.7; }
.solution-statement { max-width: 700px; margin: 32px auto 0; text-align: center; font-size: 1.05rem; color: var(--text2); line-height: 1.8; padding: 24px; border: 1px solid var(--accent-dim); border-radius: var(--radius-lg); background: var(--accent-dim); }
.solution-statement strong { color: var(--accent); }

/* Kit Section */
.kit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 768px) { .kit-grid { grid-template-columns: 1fr; } }
.kit-item { display: flex; gap: 16px; padding: 24px; background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius); align-items: flex-start; }
.kit-icon { width: 48px; height: 48px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; border-radius: var(--radius); background: var(--accent-dim); color: var(--accent); font-size: 1.3rem; }
.kit-info h4 { font-size: 1rem; margin-bottom: 4px; }
.kit-info p { font-size: 0.85rem; color: var(--text2); }

/* Testimonials */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 768px) { .testimonials-grid { grid-template-columns: 1fr; } }
.testimonial-card { background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; }
.testimonial-stars { color: var(--accent); font-size: 0.9rem; margin-bottom: 12px; }
.testimonial-text { font-size: 0.9rem; color: var(--text2); line-height: 1.7; margin-bottom: 16px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 10px; }
.testimonial-avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--bg4); display: flex; align-items: center; justify-content: center; font-size: 0.7rem; font-weight: 700; color: var(--accent); }
.testimonial-name { font-size: 0.85rem; font-weight: 600; }
.testimonial-role { font-size: 0.75rem; color: var(--text3); }

/* Pricing */
.pricing-card { max-width: 450px; margin: 0 auto; background: linear-gradient(135deg, var(--bg3), rgba(201,168,76,0.05)); border: 1px solid var(--accent-dim); border-radius: var(--radius-lg); padding: 40px; text-align: center; position: relative; }
.pricing-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #0a0a14; padding: 4px 20px; border-radius: 100px; font-size: 0.7rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
.pricing-name { font-size: 1.3rem; margin-bottom: 16px; }
.pricing-price { display: flex; align-items: baseline; justify-content: center; gap: 4px; margin-bottom: 20px; }
.pricing-currency { font-size: 1.2rem; color: var(--accent); font-weight: 600; }
.pricing-value { font-size: 3.5rem; font-weight: 800; color: var(--accent); line-height: 1; }
.pricing-period { font-size: 0.9rem; color: var(--text2); }
.pricing-features { list-style: none; text-align: left; margin: 24px 0; display: flex; flex-direction: column; gap: 12px; }
.pricing-features li { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; color: var(--text2); }
.pricing-features li::before { content: '✦'; color: var(--accent); font-size: 0.8rem; }
.pricing-guarantee { display: flex; align-items: center; gap: 8px; justify-content: center; margin-top: 16px; font-size: 0.8rem; color: var(--text2); }
.pricing-guarantee-badge { font-size: 1.5rem; }

/* Progress */
.progress-section { display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; }
.progress-item { text-align: center; }
.progress-ring { width: 80px; height: 80px; border-radius: 50%; border: 4px solid var(--bg3); position: relative; margin: 0 auto 12px; }
.progress-ring-fill { position: absolute; inset: 4px; border-radius: 50%; border: 3px solid var(--accent); border-right-color: transparent; }
.progress-value { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; font-weight: 700; color: var(--accent); }
.progress-label { font-size: 0.8rem; color: var(--text2); }

/* FAQ */
.faq-list { max-width: 700px; margin: 0 auto; }
.faq-item { background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 12px; overflow: hidden; }
.faq-question { display: flex; justify-content: space-between; align-items: center; padding: 18px 24px; cursor: pointer; font-size: 0.95rem; font-weight: 500; transition: all 0.2s; user-select: none; }
.faq-question:hover { color: var(--accent); }
.faq-chevron { transition: transform 0.3s; flex-shrink: 0; }
.faq-item.active .faq-chevron { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s, padding 0.3s; padding: 0 24px; }
.faq-item.active .faq-answer { max-height: 300px; padding: 0 24px 18px; }
.faq-answer p { font-size: 0.9rem; color: var(--text2); line-height: 1.7; }

/* CTA */
.cta-section { text-align: center; padding: 80px 0; }
.cta-card { background: linear-gradient(135deg, var(--bg3), rgba(201,168,76,0.08)); border: 1px solid var(--accent-dim); border-radius: var(--radius-lg); padding: 60px 40px; max-width: 650px; margin: 0 auto; }
.cta-title { font-size: 2rem; font-weight: 800; margin-bottom: 16px; }
.cta-subtitle { color: var(--text2); margin-bottom: 28px; font-size: 1rem; }
.cta-guarantee { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 16px; font-size: 0.8rem; color: var(--text2); }

/* Footer */
.footer { padding: 40px 0; border-top: 1px solid var(--border); margin-top: 40px; }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 16px; text-align: center; }
.footer-brand { font-weight: 800; font-size: 1rem; letter-spacing: 3px; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--text3); font-size: 0.85rem; }
.footer-links a:hover { color: var(--accent); }
.footer-copy { font-size: 0.8rem; color: var(--text3); }

/* Back to top */
.back-to-top { position: fixed; bottom: 30px; right: 30px; width: 44px; height: 44px; border-radius: 50%; background: var(--bg3); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; color: var(--text); cursor: pointer; opacity: 0; transition: all 0.3s; z-index: 100; }
.back-to-top.visible { opacity: 1; }
.back-to-top:hover { border-color: var(--accent); color: var(--accent); }

/* Guarantee Section */
.guarantee-card { text-align: center; max-width: 550px; margin: 0 auto; padding: 32px; border: 1px solid var(--accent-dim); border-radius: var(--radius-lg); background: var(--accent-dim); }
.guarantee-icon { font-size: 3rem; margin-bottom: 16px; }
.guarantee-text { font-size: 0.9rem; color: var(--text2); line-height: 1.7; }
