:root{--primary:#2563eb;--primary-dark:#1e40af;--primary-light:#60a5fa;--accent:#06b6d4;--bg:#0f172a;--bg-card:#1e293b;--bg-surface:#334155;--text:#f1f5f9;--text-muted:#94a3b8;--border:#334155;--success:#22c55e;--warning:#f59e0b;--danger:#ef4444;--radius:12px;--radius-sm:8px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}a{color:var(--primary-light);text-decoration:none;transition:color .2s}a:hover{color:var(--accent)}.header{position:-webkit-sticky;position:sticky;top:0;z-index:100;background:rgba(15,23,42,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:0 24px}.header-inner{max-width:1200px;margin:0 auto;justify-content:space-between;height:64px}.header-inner,.header-logo{display:flex;align-items:center}.header-logo{gap:10px;font-size:1.25rem;font-weight:700;color:var(--text)}.header-logo img{width:36px;height:36px;border-radius:8px}.header-nav{display:flex;align-items:center;gap:6px}.header-nav a,.header-nav button{padding:8px 14px;border-radius:var(--radius-sm);font-size:.875rem;font-weight:500;transition:background .2s;background:none;border:none;color:var(--text-muted);cursor:pointer}.header-nav a:hover,.header-nav button:hover{background:var(--bg-card);color:var(--text)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:var(--radius-sm);font-size:.875rem;font-weight:600;cursor:pointer;transition:all .2s;border:none}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);color:#fff}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-outline:hover{background:var(--bg-card)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626;color:#fff}.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#16a34a;color:#fff}.btn-google{background:#fff;color:#333;border:1px solid #dadce0;font-weight:500;padding:10px 20px}.btn-google:hover{background:#f8f9fa;color:#333}.btn-paypal{background:#0070ba;color:#fff}.btn-paypal:hover{background:#005ea6;color:#fff}.btn-install{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;font-weight:600}.btn-install:hover{opacity:.9;color:#fff}.btn-sm{padding:6px 14px;font-size:.8rem}.btn-lg{padding:14px 28px;font-size:1rem}.footer{background:var(--bg-card);border-top:1px solid var(--border);padding:48px 24px 24px;margin-top:80px}.footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:32px;gap:32px}.footer-col h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:12px}.footer-col a{display:block;padding:4px 0;color:var(--text-muted);font-size:.9rem}.footer-col a:hover{color:var(--text)}.footer-bottom{max-width:1200px;margin:32px auto 0;padding-top:24px;border-top:1px solid var(--border);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;font-size:.8rem;color:var(--text-muted)}.page{max-width:1200px}.page,.page-narrow{margin:0 auto;padding:48px 24px}.page-narrow{max-width:520px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.3)}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:20px;gap:20px}.hero{text-align:center;padding:80px 24px 60px;background:linear-gradient(180deg,rgba(37,99,235,.15),transparent)}.hero h1{font-size:2.75rem;font-weight:800;margin-bottom:16px;line-height:1.15}.hero h1 span{background:linear-gradient(135deg,var(--primary-light),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero p{font-size:1.15rem;color:var(--text-muted);max-width:640px;margin:0 auto 32px}.hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.section{padding:60px 24px}.section-title{text-align:center;font-size:1.75rem;font-weight:700;margin-bottom:12px}.section-sub{text-align:center;color:var(--text-muted);max-width:600px;margin:0 auto 40px}.benefit-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:16px;background:rgba(37,99,235,.15)}.benefit-title{font-size:1.1rem;font-weight:600;margin-bottom:8px}.benefit-desc{font-size:.9rem;color:var(--text-muted)}.form-group{margin-bottom:20px}.form-label{display:block;font-size:.85rem;font-weight:500;margin-bottom:6px;color:var(--text-muted)}.form-input{width:100%;padding:12px 16px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:.95rem;transition:border-color .2s}.form-input:focus{outline:none;border-color:var(--primary)}.form-divider{display:flex;align-items:center;gap:12px;margin:24px 0;color:var(--text-muted);font-size:.85rem}.form-divider:after,.form-divider:before{content:"";flex:1 1;height:1px;background:var(--border)}.admin-stat{text-align:center}.admin-stat .stat-value{font-size:2rem;font-weight:700;color:var(--primary-light)}.admin-stat .stat-label{font-size:.85rem;color:var(--text-muted)}.faq-item{border-bottom:1px solid var(--border);padding:20px 0}.faq-q{font-weight:600;font-size:1.05rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center}.faq-a{margin-top:12px;color:var(--text-muted);line-height:1.7;font-size:.95rem}@media (max-width:768px){.header-nav{display:none}.hero h1{font-size:1.85rem}.footer-inner{grid-template-columns:1fr 1fr}.card-grid{grid-template-columns:1fr}}.stop-control-panel{transition:border-color .3s}.stop-app-row{transition:background .2s,border-color .2s}.stop-app-row button:disabled{cursor:not-allowed;opacity:.5}.add-app-panel{transition:border-color .3s}.add-app-form .form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(6,182,212,.15)}.badge{display:inline-block;padding:4px 10px;border-radius:999px;font-size:.75rem;font-weight:600}.badge-blue{background:rgba(37,99,235,.2);color:var(--primary-light)}.badge-green{background:rgba(34,197,94,.2);color:var(--success)}.badge-yellow{background:rgba(245,158,11,.2);color:var(--warning)}.text-center{text-align:center}.mt-2{margin-top:8px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.mt-8{margin-top:32px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}.gap-3{gap:12px}.flex{display:flex}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}