*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0d0d1a;--surface:#ffffff0f;--surface-hover:#ffffff1a;--border:#ffffff1a;--text:#ffffffeb;--text-sub:#ffffff80;--accent:#7c3aed;--accent2:#a855f7;--accent-glow:#7c3aed4d;--success:#22c55e;--error:#ef4444;--warning:#f59e0b;--radius:14px;--radius-sm:8px}body{background:var(--bg);color:var(--text);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}button{cursor:pointer;font:inherit;border:none}.container{max-width:1100px;margin:0 auto;padding:0 20px}.nav{z-index:100;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);background:#0d0d1ad9;position:sticky;top:0}.nav-inner{justify-content:space-between;align-items:center;max-width:1100px;height:56px;margin:0 auto;padding:0 20px;display:flex}.nav-logo{letter-spacing:-.5px;background:linear-gradient(135deg, var(--accent2), #ec4899);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:18px;font-weight:700}.nav-links{align-items:center;gap:8px;display:flex}.nav-btn{color:var(--text-sub);background:0 0;border-radius:8px;padding:7px 16px;font-size:14px;font-weight:500;transition:all .2s}.nav-btn:hover{color:var(--text);background:var(--surface-hover)}.nav-btn.primary{background:var(--accent);color:#fff}.nav-btn.primary:hover{background:var(--accent2)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:all .2s}.card:hover{background:var(--surface-hover);border-color:#7c3aed66;transform:translateY(-2px)}.btn{border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:11px 24px;font-size:15px;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--accent), var(--accent2));color:#fff;box-shadow:0 4px 20px var(--accent-glow)}.btn-primary:hover{opacity:.9;box-shadow:0 6px 28px var(--accent-glow);transform:translateY(-1px)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-outline{color:var(--text);border:1px solid var(--border);background:0 0}.btn-outline:hover{background:var(--surface-hover)}.btn-sm{padding:7px 16px;font-size:13px}.btn-block{width:100%}.form-group{margin-bottom:16px}.form-label{color:var(--text-sub);margin-bottom:6px;font-size:13px;display:block}.form-input{background:var(--surface);border:1px solid var(--border);width:100%;color:var(--text);border-radius:10px;outline:none;padding:11px 14px;font-size:15px;transition:border-color .2s}.form-input:focus{border-color:var(--accent)}.form-input::placeholder{color:var(--text-sub)}.badge{border-radius:99px;align-items:center;padding:3px 10px;font-size:11px;font-weight:600;display:inline-flex}.badge-purple{color:var(--accent2);background:#7c3aed33}.badge-green{color:var(--success);background:#22c55e26}.badge-gray{color:var(--text-sub);background:#ffffff14}.badge-orange{color:var(--warning);background:#f59e0b26}.tabs{background:var(--surface);border-radius:10px;gap:4px;padding:4px;display:flex}.tab-btn{color:var(--text-sub);background:0 0;border-radius:7px;flex:1;padding:8px;font-size:13px;font-weight:500;transition:all .2s}.tab-btn.active{background:var(--accent);color:#fff}.price{font-size:24px;font-weight:700}.price-sub{color:var(--text-sub);margin-top:2px;font-size:13px}.price-strike{color:var(--text-sub);font-size:14px;text-decoration:line-through}.discount-tag{color:#f87171;background:#ef444426;border-radius:6px;padding:2px 8px;font-size:12px;font-weight:600}.divider{border:none;border-top:1px solid var(--border);margin:20px 0}.toast-wrap{z-index:9999;flex-direction:column;gap:8px;display:flex;position:fixed;bottom:24px;right:24px}.toast{border:1px solid var(--border);background:#1e1e32f2;border-radius:10px;padding:12px 20px;font-size:14px;animation:.2s slideIn}.toast.success{border-color:var(--success)}.toast.error{border-color:var(--error)}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.spinner{border:2px solid #fff3;border-top-color:#fff;border-radius:50%;width:20px;height:20px;animation:.6s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.grid-2{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.grid-3{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}@media (width<=768px){.grid-2,.grid-3{grid-template-columns:1fr}}.section{padding:60px 0}.section-title{margin-bottom:8px;font-size:28px;font-weight:700}.section-sub{color:var(--text-sub);margin-bottom:36px}.hero{text-align:center;padding:80px 20px 60px}.hero-title{letter-spacing:-.02em;margin-bottom:16px;font-size:clamp(32px,5vw,52px);font-weight:800;line-height:1.15}.hero-title span{background:linear-gradient(135deg, var(--accent2), #ec4899);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.hero-sub{color:var(--text-sub);max-width:500px;margin:0 auto 32px;font-size:18px}.check-list{flex-direction:column;gap:8px;list-style:none;display:flex}.check-list li:before{content:"✓";color:var(--success);margin-right:8px;font-weight:700}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:500;background:#0009;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{border:1px solid var(--border);background:#1a1a2e;border-radius:20px;width:100%;max-width:420px;padding:32px;animation:.2s modalIn}@keyframes modalIn{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}.modal-title{margin-bottom:24px;font-size:20px;font-weight:700}