:root{--primary-color:#635bff;--primary-hover:#5247e6;--bg-color:#0d0f14;--card-bg:#ffffff08;--border-color:#ffffff14;--text-main:#f0f0f5;--text-muted:#8b92a5;--error:#df1b41;--success:#00d924}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);background-image:radial-gradient(circle at 15%,#635bff14,#0000 25%),radial-gradient(circle at 85% 30%,#635bff0d,#0000 25%);justify-content:center;align-items:center;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;display:flex}.checkout-wrapper{gap:2rem;width:100%;max-width:900px;padding:20px;display:flex}.checkout-sidebar{flex-direction:column;flex:1;justify-content:center;display:flex}.checkout-sidebar h2{letter-spacing:-.5px;margin-bottom:2rem;font-size:28px;font-weight:600}.product-item{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:1.5rem;display:flex}.product-info{flex-direction:column;gap:4px;display:flex}.product-title{font-size:18px;font-weight:500}.product-desc{color:var(--text-muted);font-size:14px}.product-price{font-size:18px;font-weight:600}.summary-total{justify-content:space-between;margin-bottom:2rem;font-size:20px;font-weight:600;display:flex}.summary-total strong span{color:var(--text-muted);font-size:14px;font-weight:400}.benefits{color:var(--text-muted);font-size:14px;list-style:none}.benefits li{align-items:center;gap:8px;margin-bottom:12px;display:flex}.checkout-card{background:var(--card-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-color);border-radius:16px;flex:1.2;padding:32px;position:relative;overflow:hidden;box-shadow:0 25px 50px -12px #00000080}.form-header{margin-bottom:24px}.form-header h3{margin-bottom:6px;font-size:20px;font-weight:500}.form-header p{color:var(--text-muted);align-items:center;gap:8px;font-size:13px;display:flex}.form-header p svg{width:auto;height:20px}.input-group{margin-bottom:20px}.input-group label{color:var(--text-muted);margin-bottom:8px;font-size:13px;font-weight:500;display:block}input[type=text],input[type=email]{border:1px solid var(--border-color);color:#fff;background:#ffffff08;border-radius:8px;outline:none;width:100%;padding:14px 16px;font-family:inherit;font-size:15px;transition:border-color .2s,box-shadow .2s}input[type=text]:focus,input[type=email]:focus{border-color:var(--primary-color);box-shadow:0 0 0 4px #635bff1a}.stripe-element-container{border:1px solid var(--border-color);background:#ffffff08;border-radius:8px;padding:14px 16px;transition:border-color .2s,box-shadow .2s}.stripe-element-container.StripeElement--focus{border-color:var(--primary-color);box-shadow:0 0 0 4px #635bff1a}.stripe-element-container.StripeElement--invalid{border-color:var(--error)}.error-msg{color:var(--error);min-height:20px;margin-top:8px;font-size:13px}.pay-btn{background:var(--primary-color);color:#fff;cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;width:100%;padding:16px;font-family:inherit;font-size:16px;font-weight:600;transition:all .2s;display:flex;box-shadow:0 4px 14px #635bff63}.pay-btn:hover{background:var(--primary-hover);transform:translateY(-1px)}.pay-btn:active{transform:translateY(1px)}.pay-btn:disabled{opacity:.7;cursor:not-allowed}.spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:20px;height:20px;animation:.8s ease-in-out infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.hidden{display:none!important}#success-screen{text-align:center;padding:20px 0}.success-icon{width:60px;height:60px;color:var(--success);background:#00d9241a;border-radius:50%;justify-content:center;align-items:center;margin:0 auto 20px;font-size:30px;display:flex}#success-screen h3{margin-bottom:12px;font-size:24px}#success-screen p{color:var(--text-muted);line-height:1.5}.check-icon{width:18px;height:18px;color:var(--success);flex-shrink:0}.guarantee-box{background:#00d9240d;border:1px solid #00d92426;border-radius:12px;align-items:center;gap:16px;margin-top:32px;padding:16px;display:flex}.shield-icon{width:32px;height:32px;color:var(--success);flex-shrink:0}.guarantee-text{flex-direction:column;gap:2px;display:flex}.guarantee-text strong{color:var(--text-main);font-size:14px}.guarantee-text span{color:var(--text-muted);font-size:13px}.secure-footer{color:var(--text-muted);justify-content:center;align-items:center;gap:6px;margin-top:16px;font-size:12px;display:flex}.secure-footer svg{width:14px;height:14px;color:var(--text-muted)}.brand-header{align-items:center;gap:12px;margin-bottom:32px;display:flex}.brand-icon{width:36px;height:36px}.brand-header span{color:var(--text-main);letter-spacing:-.5px;font-size:22px;font-weight:700}.testimonial-box{border-left:3px solid var(--primary-color);background:#ffffff05;border-radius:4px 12px 12px 4px;margin-top:24px;padding:16px}.testimonial-stars{color:#fbbf24;gap:4px;margin-bottom:8px;display:flex}.testimonial-stars svg{width:16px;height:16px}.testimonial-box p{color:var(--text-main);margin-bottom:8px;font-size:14px;font-style:italic;line-height:1.5}.testimonial-author{color:var(--text-muted);font-size:13px;font-weight:500}.split-inputs{gap:16px;display:flex}.flex-1{flex:1}#preloader{background-color:var(--bg-color);z-index:9999;justify-content:center;align-items:center;width:100vw;height:100vh;transition:opacity .6s ease-out,visibility .6s ease-out;display:flex;position:fixed;top:0;left:0}#preloader.preloader-hidden{opacity:0;visibility:hidden}.preloader-content{flex-direction:column;align-items:center;gap:24px;display:flex}.preloader-logo{width:64px;height:64px;animation:2s ease-in-out infinite pulse-glow}.loading-bar{background:#ffffff1a;border-radius:4px;width:140px;height:4px;position:relative;overflow:hidden}.loading-progress{background:var(--primary-color);border-radius:4px;width:0%;height:100%;animation:1.2s ease-out forwards load-bar}@keyframes pulse-glow{0%{opacity:.8;filter:drop-shadow(0 0 10px #635bff00);transform:scale(.95)}50%{opacity:1;filter:drop-shadow(0 0 25px #635bff99);transform:scale(1.05)}to{opacity:.8;filter:drop-shadow(0 0 10px #635bff00);transform:scale(.95)}}@keyframes load-bar{0%{width:0%}60%{width:70%}to{width:100%}}@media (width<=768px){.split-inputs{flex-direction:column;gap:0}.checkout-wrapper{flex-direction:column}}