:root{--bg-color:#0a0a0a;--text-primary:#fff;--text-secondary:#a0a0a0;--gold-primary:#d4af37;--gold-light:gold;--gold-dark:#b8860b;--gold-gradient:linear-gradient(135deg, var(--gold-primary), var(--gold-light));--glass-bg:#ffffff0d;--glass-border:#ffffff1a;--glass-shadow:0 8px 32px 0 #0000005e}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);flex-direction:column;min-height:100vh;font-family:Outfit,Inter,-apple-system,sans-serif;line-height:1.5;display:flex}#app{flex-direction:column;flex:1;width:100%;max-width:1200px;margin:0 auto;padding:2rem;display:flex}header{text-align:center;margin-bottom:3rem}header h1{background:var(--gold-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:.5rem;font-size:3rem}header p{color:var(--text-secondary);font-size:1.25rem}.glass{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);border-radius:16px}#search-input{width:100%;color:var(--text-primary);background:0 0;border:none;outline:none;padding:1rem;font-size:1.25rem}#search-input::placeholder{color:var(--text-secondary)}.grid-container{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:2rem;display:grid}.tech-card{transition:transform .2s,box-shadow .2s}.tech-card:hover{transform:translateY(-5px);box-shadow:0 12px 40px #d4af3733}.modal-overlay{-webkit-backdrop-filter:blur(5px);z-index:1000;opacity:0;pointer-events:none;background:#000000b3;justify-content:center;align-items:center;transition:opacity .3s;display:flex;position:fixed;inset:0}.modal-overlay.active{opacity:1;pointer-events:auto}.modal-container{width:90%;max-width:500px;box-shadow:var(--glass-shadow);border:1px solid var(--glass-border);background:#111;border-radius:20px;position:relative;overflow:hidden}.modal-header{border-bottom:1px solid var(--glass-border);justify-content:space-between;align-items:center;padding:1.5rem;display:flex}.modal-header h2{margin:0;font-size:1.5rem}.close-btn{color:var(--text-primary);cursor:pointer;background:0 0;border:none;font-size:2rem;line-height:1}.modal-tabs{border-bottom:1px solid var(--glass-border);display:flex}.tab-btn{color:var(--text-secondary);cursor:pointer;text-transform:capitalize;background:0 0;border:none;flex:1;padding:1rem;font-size:1.1rem;transition:all .2s}.tab-btn.active{color:var(--gold-light);border-bottom:2px solid var(--gold-light);background:#ffffff0d}.modal-content{text-align:center;padding:2rem}#qr-container{background:#fff;border-radius:12px;margin-bottom:1.5rem;padding:1rem;display:inline-block}.payment-info{background:var(--glass-bg);border-radius:8px;margin-bottom:1.5rem;padding:.75rem;font-size:1.2rem}.payment-info p{margin:.25rem 0}.payment-link-btn{background:var(--gold-gradient);color:#000;border-radius:30px;padding:1rem 2rem;font-size:1.1rem;font-weight:700;text-decoration:none;display:inline-block}