:root{--a:#6366f1;--b:#4f46e5;--c:#a855f7;--d:#1e293b;--e:#64748b;--f:#f8fafc;--g:rgba(255,255,255,.75);--h:rgba(255,255,255,.5);--i:16px}body{margin:0;font-family:'Inter',sans-serif;background-color:var(--f);color:var(--d);line-height:1.6;overflow-x:hidden}.background-mesh{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1;background:radial-gradient(circle at 10% 10%,rgba(99,102,241,.2)0%,transparent 40%),radial-gradient(circle at 90% 90%,rgba(168,85,247,.2)0%,transparent 40%);filter:blur(80px)}.navbar{display:flex;justify-content:space-between;align-items:center;width:100%;box-sizing:border-box;margin:0 0 0px;padding:2px 5%;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);box-shadow:0 10px 25px -5px rgba(0,0,0,.08)}.logo{font-size:1.5rem;font-weight:800;color:var(--a);text-decoration:none}.nav-links{display:flex;gap:30px;list-style:none;margin:0;padding:0;align-items:center}.nav-links a{text-decoration:none;color:var(--d);font-weight:500;transition:color .2s}.nav-links a:hover{color:var(--a)}.nav-btn{background:var(--d);color:#fff!important;padding:8px 16px;border-radius:8px;font-size:.9rem}.nav-btn:hover{background:#334155}main{max-width:1200px;margin:0 auto;padding:40px 20px;text-align:center}.section-content{position:relative;min-height:200px;display:flex;flex-direction:column}.hero-text{margin-bottom:50px}.hero-text h1{font-size:3rem;font-weight:800;margin-bottom:15px;line-height:1.1}.hero-text p{color:var(--e);font-size:1.2rem;max-width:600px;margin:0 auto}.glass-card{background:var(--g);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--h);border-radius:24px;padding:30px;box-shadow:0 20px 40px -10px rgba(0,0,0,.1)}.main-app-card{flex:1;max-width:500px;margin:0!important}.toggle-container{display:flex;background:rgba(0,0,0,.05);padding:5px;border-radius:12px;margin-bottom:25px}.toggle-btn{flex:1;padding:10px;border:none;background:transparent;font-weight:600;color:var(--e);cursor:pointer;border-radius:8px;transition:.2s}.toggle-btn.active{background:#fff;color:var(--a);box-shadow:0 2px 4px rgba(0,0,0,.05)}.drop-zone{border:2px dashed #cbd5e1;border-radius:16px;padding:40px 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10px;letter-spacing:1px}.code-display-wrapper{display:flex;align-items:center;justify-content:center;gap:10px}.transfer-code{font-size:1.8rem;font-weight:800;color:var(--a);letter-spacing:3px;font-family:monospace}.icon-btn{background:none;border:none;font-size:1.2rem;cursor:pointer;padding:5px}.timer-text{font-size:.85rem;color:#ef4444;margin-top:5px;font-weight:600}.code-input-group{display:flex;gap:8px;justify-content:center}.code-box{width:45px;height:55px;text-align:center;font-size:1.5rem;border:1px solid #cbd5e1;border-radius:8px;font-weight:700;color:var(--a);background:#fff}.code-box:focus{outline:none;border-color:var(--a);box-shadow:0 0 0 3px rgba(99,102,241,.2)}.progress-container{margin-top:20px;width:100%}progress{width:100%;height:8px;border-radius:4px}progress::-webkit-progress-bar{background-color:#e2e8f0;border-radius:4px}progress::-webkit-progress-value{background-color:var(--a);border-radius:4px}.progress-text{font-size:.85rem;text-align:right;margin-top:5px;color:var(--e)}.ad-banner{background:#e2e8f0;width:100%;max-width:728px;height:90px;margin:40px auto;border-radius:8px;display:flex;align-items:center;justify-content:center;color:#64748b;border:1px dashed #94a3b8}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px;margin:60px 0;text-align:left}.feature-item{transition:transform .2s;border:1px solid #f1f5f9;background:#fff}.feature-item:hover{transform:translateY(-5px)}.feature-icon{font-size:2rem;margin-bottom:15px}.content-section{margin:80px 0}.content-section h2{font-size:2rem;margin-bottom:40px}.steps-container{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}.step{flex:1;min-width:200px;text-align:left;padding:20px;background:#fff;border-radius:16px;box-shadow:0 4px 6px -1px rgba(0,0,0,.05)}.step-number{display:inline-block;width:30px;height:30px;background:var(--a);color:#fff;border-radius:50%;text-align:center;line-height:30px;font-weight:700;margin-bottom:10px}.faq-container{max-width:700px;margin:0 auto;text-align:left}.faq-item{margin-bottom:25px;border-bottom:1px solid #e2e8f0;padding-bottom:20px}.faq-item h4{margin:0 0 10px;font-size:1.1rem}.faq-item p{margin:0;color:var(--e)}footer{background:#fff;padding:60px 5% 20px;margin-top:auto;border-top:1px solid #e2e8f0}.footer-grid{display:flex;justify-content:space-between;max-width:1200px;margin:0 auto 40px;flex-wrap:wrap;gap:40px}.footer-col h4{margin-bottom:20px;font-weight:800}.footer-col ul{list-style:none;padding:0}.footer-col li{margin-bottom:10px}.footer-col a{text-decoration:none;color:var(--e)}.footer-col a:hover{color:var(--a)}.footer-bottom{text-align:center;color:var(--e);font-size:.9rem;border-top:1px solid #e2e8f0;padding-top:20px}@media(max-width:768px){.hero-text h1{font-size:2.2rem}.navbar{flex-direction:column;gap:15px}.nav-links{gap:15px;width:100%;justify-content:center}.steps-container{flex-direction:column}}.status-text{margin-top:15px;padding:10px;border-radius:8px;display:none}.status-waiting{background:#fff7ed;color:#c2410c}.status-connecting{background:#eef2ff;color:#4338ca}.status-success{background:#f0fdf4;color:#15803d}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.4);backdrop-filter:blur(5px);z-index:1000;display:flex;align-items:center;justify-content:center}.modal-content{position:relative;width:90%;max-width:400px;padding:40px 30px;animation:j .3s ease-out}@keyframes j{from{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}.close-modal{position:absolute;top:15px;right:20px;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--e)}.close-modal:hover{color:var(--d)}.input-group{margin-bottom:20px;text-align:left}.input-group label{display:block;margin-bottom:8px;font-weight:600;font-size:.9rem}.input-group input{width:100%;padding:12px;border:1px solid #cbd5e1;border-radius:8px;font-size:1rem;box-sizing:border-box}.input-group input:focus{border-color:var(--a);outline:none;box-shadow:0 0 0 3px rgba(99,102,241,.1)}#senderProgress,#receiverProgress{transition:width .1s linear}#senderProgressBar,#receiverProgressBar{transition:value .2s ease-out}.app-layout{display:flex;justify-content:center;align-items:flex-start;gap:20px;width:100%}.ad-sidebar{width:300px;min-height:600px;display:none}@media(min-width:1150px){.ad-sidebar{display:block}}