:root{--bg-dark:#0a0c10;--bg-card:#161b2299;--bg-card-hover:#1e242dcc;--text-main:#e6edf3;--text-muted:#8b949e;--accent-cyan:#00f0ff;--accent-purple:#7000ff;--border-color:#ffffff1a;--gradient-primary:linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));--glass-blur:blur(12px);--shadow-neon:0 0 15px #00f0ff4d;--container-width:1200px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background-color:var(--bg-dark);color:var(--text-main);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,.outfit-font{font-family:Outfit,sans-serif}a{color:var(--text-main);text-decoration:none;transition:color .3s}a:hover{color:var(--accent-cyan)}.container{max-width:var(--container-width);z-index:2;margin:0 auto;padding:0 24px;position:relative}.section{padding:100px 0}.bg-alternate{background:linear-gradient(#10141a00,#161b2280)}.grid{gap:32px;display:grid}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}@media (width<=768px){.grid-2,.grid-3{grid-template-columns:1fr}}.bg-glow{filter:blur(120px);z-index:1;opacity:.15;pointer-events:none;border-radius:50%;width:600px;height:600px;animation:20s ease-in-out infinite alternate drift;position:fixed}.bg-glow-blue{background:var(--accent-cyan);top:-100px;left:-200px}.bg-glow-purple{background:var(--accent-purple);animation-delay:-10s;bottom:-100px;right:-200px}@keyframes drift{0%{transform:translate(0)}to{transform:translate(100px,100px)}}.glass{background:var(--bg-card);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--border-color);border-radius:16px}.btn{cursor:pointer;text-align:center;border:none;border-radius:8px;padding:14px 28px;font-size:1rem;font-weight:600;transition:all .3s;display:inline-block}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-neon)}.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 0 25px #00f0ff80}.btn-outline{border:1px solid var(--accent-cyan);color:var(--accent-cyan);background:0 0}.btn-outline:hover{background:#00f0ff1a}.section-title{text-align:center;margin-bottom:12px;font-size:2.5rem;font-weight:800}.section-subtitle{text-align:center;color:var(--text-muted);margin-bottom:60px;font-size:1.1rem}.header{z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);background:#0a0c10cc;width:100%;position:fixed;top:0}.header-container{justify-content:space-between;align-items:center;height:80px;display:flex}.logo h1{letter-spacing:-.5px;font-size:1.8rem}.logo span{color:var(--accent-cyan)}.nav{gap:24px;display:flex}.nav a{font-size:.95rem;font-weight:500}.lang-selector{border:1px solid var(--border-color);color:var(--text-main);cursor:pointer;background:#ffffff0d;border-radius:6px;outline:none;padding:6px 12px;font-family:Inter,sans-serif;font-size:.9rem;font-weight:600;transition:border-color .2s}.lang-selector:hover{border-color:var(--accent-cyan)}.lang-selector option{background:var(--bg-dark);color:var(--text-main)}.hero{text-align:center;justify-content:center;align-items:center;min-height:100vh;padding-top:80px;display:flex}.hero-container{max-width:800px}.hero-title{margin-bottom:24px;font-size:clamp(3rem,5vw,4.5rem);line-height:1.1}.hero-title span{background:var(--gradient-primary);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.hero-subtitle{color:var(--text-muted);margin-bottom:40px;font-size:1.25rem}.hero-cta{justify-content:center;gap:16px;display:flex}@media (width<=480px){.hero-cta{flex-direction:column}}.card{transition:transform .3s,background .3s;overflow:hidden}.card:hover{background:var(--bg-card-hover);transform:translateY(-5px)}.card-image{border-bottom:1px solid var(--border-color);background:#0006;justify-content:center;align-items:center;height:240px;display:flex}.card-image img{object-fit:cover;cursor:pointer;width:100%;height:100%;transition:transform .3s}.card-image:hover img{transform:scale(1.05)}.placeholder-img{color:var(--text-muted);font-size:.9rem}.card-content{padding:24px}.card-title{color:#fff;margin-bottom:12px;font-size:1.25rem}.card-desc strong{color:var(--accent-cyan);font-weight:600}.benefit-card{text-align:center;padding:32px}.benefit-img{border:1px solid var(--border-color);border-radius:8px;margin-bottom:24px;overflow:hidden}.benefit-img img{cursor:pointer;width:100%;height:auto;transition:transform .3s;display:block}.benefit-img:hover img{transform:scale(1.05)}.benefit-card h4{color:var(--accent-purple);margin-bottom:12px;font-size:1.2rem}.referral-guide{text-align:center;margin-top:40px;padding:40px}.referral-guide h3{color:var(--accent-cyan);margin-bottom:16px}.exchange-links{flex-wrap:wrap;justify-content:center;gap:12px;margin:24px 0;display:flex}.exchange-btn{border:1px solid var(--border-color);color:#fff;cursor:pointer;background:#ffffff0d;border-radius:8px;padding:10px 20px;font-family:Inter,sans-serif;transition:all .2s}.exchange-btn:hover{border-color:var(--accent-cyan);background:#00f0ff1a;transform:translateY(-2px)}.help-text{color:var(--text-muted);font-size:.85rem}.alert-banner{border:1px solid var(--accent-purple);text-align:center;background:#7000ff1a;border-radius:8px;margin-bottom:40px;padding:16px;position:relative;overflow:hidden}.alert-banner strong{color:#fff}.pricing-table{align-items:center}.price-card{padding:40px 32px;transition:transform .3s;position:relative}.price-card:hover{transform:scale(1.02)}.price-card.popular{border-color:var(--accent-cyan);padding:50px 32px;box-shadow:0 0 30px #00f0ff1a}.popular-badge{background:var(--gradient-primary);border-radius:20px;padding:4px 16px;font-size:.85rem;font-weight:700;position:absolute;top:-12px;left:50%;transform:translate(-50%)}.price-header{text-align:center;border-bottom:1px solid var(--border-color);margin-bottom:32px;padding-bottom:24px}.price{color:#fff;margin-top:4px;font-family:Outfit,sans-serif;font-size:3rem;font-weight:800}.original-price{color:var(--text-muted);margin-bottom:-4px;font-size:1rem}.discount-rate{color:#ff4d4f;margin-left:8px;font-weight:700}.price-features{list-style:none}.price-features li{margin-bottom:16px;padding-left:24px;position:relative}.price-features li:before{content:"✓";color:var(--accent-cyan);font-weight:700;position:absolute;left:0}.referral-bonus{color:var(--accent-cyan);background:#00f0ff0d;border-radius:4px;padding:8px;margin-top:24px!important}.referral-bonus:before{content:"🎁"!important}.payment-steps{flex-direction:column;gap:24px;max-width:800px;margin:0 auto;display:flex}.step{padding:32px 32px 32px 80px;position:relative}.step-num{background:var(--gradient-primary);border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.2rem;font-weight:700;display:flex;position:absolute;top:32px;left:24px}.step h3{margin-bottom:8px;font-size:1.5rem}.highlight{color:#f3ba2f}.address-box{cursor:pointer;border:1px solid var(--border-color);background:#0000004d;border-radius:8px;justify-content:space-between;align-items:center;margin-top:16px;padding:16px 20px;transition:border-color .2s,background .2s;display:flex}.address-box:hover{border-color:var(--accent-cyan);background:#00f0ff0d}.address{color:var(--accent-cyan);word-break:break-all;font-family:monospace;font-size:1.1rem}.mt-3{margin-top:24px}.ebook{padding-top:0}.ebook-banner{text-align:center;background:linear-gradient(135deg,#161b22cc,#7000ff26);padding:60px 40px}.ebook-content h3{margin-bottom:12px;font-size:2rem}.ebook-content p{color:var(--text-muted);margin-bottom:24px}.footer{border-top:1px solid var(--border-color);background:#0a0c10f2;padding:60px 0 20px}.footer-grid{grid-template-columns:1fr 1fr 2fr;gap:40px;margin-bottom:40px;display:grid}@media (width<=768px){.footer-grid{grid-template-columns:1fr}}.footer-col h4{color:#fff;margin-bottom:16px;font-size:1.1rem}.footer-col p,.footer-col a{color:var(--text-muted);margin-bottom:8px;display:block}.text-sm{font-size:.85rem;line-height:1.5}.footer-bottom{text-align:center;border-top:1px solid var(--border-color);color:var(--text-muted);padding-top:20px;font-size:.9rem}.toast{background:var(--accent-cyan);color:#000;z-index:1000;border-radius:8px;padding:12px 24px;font-weight:700;transition:bottom .3s cubic-bezier(.68,-.55,.265,1.55);position:fixed;bottom:-100px;left:50%;transform:translate(-50%);box-shadow:0 4px 15px #00000080}.toast.show{bottom:40px}.lightbox{z-index:9999;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background-color:#000000e6;justify-content:center;align-items:center;width:100%;height:100%;display:none;position:fixed;top:0;left:0}.lightbox.show{display:flex}.lightbox-content{border-radius:8px;max-width:90%;max-height:90%;animation:.3s zoomIn;box-shadow:0 0 30px #00000080}@keyframes zoomIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.lightbox-close{color:#fff;cursor:pointer;font-size:40px;font-weight:700;transition:color .3s;position:absolute;top:20px;right:30px}.lightbox-close:hover{color:var(--accent-cyan)}