:root{--bg:#0a0f1e;--bg2:#0d1528;--card:#111a30;--card2:#16213c;--border:#22304f;--text:#eef2ff;--muted:#93a0bd;--green:#22c55e;--green2:#16a34a;--amber:#f59e0b;--red:#ef4444;--radius:16px}*{box-sizing:border-box}body{font-family:Segoe UI,system-ui,-apple-system,sans-serif;margin:0;background:radial-gradient(1200px 600px at 80% -10%,#12332a 0,var(--bg) 55%) fixed,var(--bg);color:var(--text);min-height:100vh}a{color:var(--green)}.container{max-width:1080px;margin:0 auto;padding:20px 16px 40px}.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 0}.brand{gap:10px;font-weight:800}.brand,.brand-badge{display:flex;align-items:center;font-size:20px}.brand-badge{background:linear-gradient(135deg,var(--green),#0ea5e9);border-radius:10px;width:36px;height:36px;justify-content:center}.btn{display:inline-block;border:0;cursor:pointer;border-radius:10px;padding:9px 18px;font-weight:700;font-size:14px;text-decoration:none;transition:transform .08s,opacity .15s}.btn:hover{opacity:.92}.btn:active{transform:scale(.98)}.btn-primary{background:linear-gradient(135deg,var(--green),var(--green2));color:#04120a}.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}.btn-sm{padding:8px 14px;font-size:13px;border-radius:10px}.hero{text-align:center;padding:30px 0 20px}.hero h1{font-size:clamp(28px,4vw,44px);margin:10px 0;line-height:1.1}.hero h1 span{background:linear-gradient(135deg,var(--green),#0ea5e9);-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{color:var(--muted);font-size:16px;max-width:640px;margin:0 auto 20px}.pill{display:inline-block;background:#12332a;border:1px solid #1d5c40;color:#7df0b2;border-radius:999px;padding:6px 16px;font-weight:600}.pill,.stats{font-size:13px}.stats{display:flex;gap:12px;justify-content:center;margin-top:18px;flex-wrap:wrap;color:var(--muted)}.grid{display:grid;grid-gap:10px;gap:10px}.grid-4{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.card{background:linear-gradient(180deg,var(--card2),var(--card));border:1px solid var(--border);border-radius:12px;padding:14px 16px}.card h3{margin:0 0 4px;font-size:16px}.card .price{font-size:22px;font-weight:800;margin:6px 0}.card .price small{font-weight:400}.card .price small,.card ul{font-size:13px;color:var(--muted)}.card ul{padding-left:18px;margin:8px 0}.card li{margin-bottom:4px}.plan-pop{border-color:var(--green);box-shadow:0 0 0 1px var(--green),0 12px 40px -12px rgba(34,197,94,.4);position:relative}.tag{position:absolute;top:-12px;right:16px;background:var(--green);color:#04120a;font-size:12px;font-weight:800;padding:3px 12px;border-radius:999px}.section-title{font-size:20px;margin:28px 0 4px}.section-sub{color:var(--muted);margin:0 0 14px;font-size:14px}.feat{font-size:22px}.input,select.input,textarea.input{width:100%;padding:9px 12px;margin-bottom:8px;border-radius:10px;border:1px solid var(--border);background:var(--bg2);color:var(--text);font-size:14px;font-family:inherit}.input:focus{outline:2px solid var(--green);border-color:var(--green)}label.lbl{display:block;font-size:12px;color:var(--muted);margin:8px 0 3px;font-weight:600}.auth-wrap{max-width:440px;margin:8vh auto}.auth-card{text-align:center}.result{background:#0b1226;padding:16px;margin-top:16px;white-space:pre-wrap}.result,.row{border:1px solid var(--border);border-radius:12px;font-size:14px}.row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;margin-bottom:8px;background:var(--bg2)}.badge{border-radius:999px;padding:3px 12px;font-size:12px;font-weight:700}.badge-ok{background:#12332a;color:#7df0b2;border:1px solid #1d5c40}.badge-warn{background:#3a2a10;color:#fcd34d;border:1px solid #6b4d16}.badge-err{background:#3d1414;color:#fca5a5;border:1px solid #6e2222}.badge-info{background:#12294d;color:#93c5fd;border:1px solid #274b7a}.topbar{align-items:center;justify-content:space-between;gap:12px;padding:14px 0}.tabs,.topbar{display:flex;flex-wrap:wrap}.tabs{gap:8px;margin:18px 0}.tab{border:1px solid var(--border);background:var(--bg2);color:var(--muted);border-radius:999px;padding:8px 18px;cursor:pointer;font-weight:600;font-size:14px}.tab.active{background:var(--green);color:#04120a;border-color:var(--green)}.qr-box{background:#fff;padding:12px;border-radius:16px;display:inline-block}.qr-box img{width:220px;display:block}.list{list-style:none;padding:0;margin:8px 0;font-size:14px}.list li{padding:10px 12px;border:1px solid var(--border);border-radius:10px;margin-bottom:6px;background:var(--bg2);color:var(--muted)}.list li b{color:var(--text)}.footer{text-align:center;color:var(--muted);font-size:12px;margin-top:36px;padding-top:16px;border-top:1px solid var(--border)}.logos{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:20px 0 8px}.logo-chip{border:1px solid var(--border);background:var(--bg2);border-radius:999px;padding:8px 18px;font-size:14px;font-weight:600}.hint{font-size:13px;color:var(--muted)}.shell{display:flex;min-height:100vh}.sidebar{width:230px;flex-shrink:0;background:#0b1122;border-right:1px solid var(--border);padding:14px 10px;display:flex;flex-direction:column;gap:2px;position:-webkit-sticky;position:sticky;top:0;height:100vh;overflow-y:auto}.side-user{gap:8px;background:var(--card);border:1px solid var(--border);border-radius:10px;padding:8px 10px;margin:10px 0}.avatar,.side-user{display:flex;align-items:center}.avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--green),#0ea5e9);justify-content:center;font-weight:800;font-size:14px;color:#04120a}.side-user small{display:block;font-size:10px;color:var(--muted);letter-spacing:1px}.side-user b{font-size:14px}.nav-item{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:8px;color:var(--muted);text-decoration:none;font-size:13px;font-weight:600}.nav-item:hover{background:var(--bg2);color:var(--text)}.nav-item.active{background:linear-gradient(135deg,var(--green),var(--green2));color:#04120a}.nav-item .new{margin-left:auto;background:var(--green);color:#04120a;font-size:10px;font-weight:800;padding:2px 8px;border-radius:999px}.nav-group{font-size:11px;letter-spacing:1px;color:var(--muted);padding:14px 12px 4px;font-weight:700}.main{flex:1 1;min-width:0}.back{color:var(--muted);text-decoration:none;font-size:14px}.eyebrow{color:var(--green);font-size:11px;font-weight:800;letter-spacing:2px;margin:12px 0 2px}.h1{font-size:clamp(24px,3.4vw,32px);margin:0 0 4px}.sub{color:var(--muted);margin:0 0 16px;font-size:14px}.step{display:flex;gap:14px;padding:16px 0;border-top:1px solid var(--border)}.step-num{color:var(--muted);font-size:12px;min-width:110px}.step-num b{display:block;color:var(--text);font-size:14px;margin-top:2px}.step-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:10px;gap:10px;flex:1 1}.chan{background:linear-gradient(180deg,var(--card2),var(--card));border:1px solid var(--border);border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:6px;position:relative;overflow:hidden}.watermark{position:absolute;right:-14px;top:50%;transform:translateY(-50%);font-size:110px;opacity:.07;pointer-events:none}.step-cap{display:flex;align-items:center;gap:6px;margin-top:8px;font-size:12px;color:var(--muted)}.step-rule{flex:1 1;height:1px;background:var(--border);margin-left:8px}.overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}.modal{background:var(--card2);border:1px solid var(--border);border-radius:16px;padding:22px;max-width:440px;width:100%}.modal h3{margin:0 0 4px}.orbit{position:relative;width:120px;height:120px;margin-left:auto}.orbit:after,.orbit:before{content:"";position:absolute;inset:0;border:1px dashed var(--border);border-radius:50%}.orbit:after{inset:22px}.orbit span{position:absolute;inset:38px;background:linear-gradient(135deg,var(--green),#0ea5e9);border-radius:22px;justify-content:center;font-size:28px}.chan-top,.orbit span{display:flex;align-items:center}.chan-top{gap:8px;font-size:12px;color:var(--muted)}.chan-ico{width:30px;height:30px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:16px}.chan h3{margin:2px 0;font-size:16px}.chan p{color:var(--muted);font-size:12px;margin:0 0 6px;flex:1 1}.chan-foot{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--border);padding-top:8px;font-size:13px;font-weight:700}.chan-foot a,.chan-foot button{color:var(--text);background:none;border:0;cursor:pointer;font-weight:700;font-size:13px;text-decoration:none;padding:0}.store-logo{display:inline-block;background:#fff;color:#111;font-weight:800;font-size:12px;border-radius:8px;padding:5px 12px}.help-fab{position:fixed;right:20px;bottom:20px;background:var(--green);color:#04120a;border:0;border-radius:999px;padding:12px 20px;font-weight:800;cursor:pointer;box-shadow:0 8px 30px rgba(34,197,94,.4)}.switch{display:inline-flex;align-items:center;gap:10px;background:none;border:0;cursor:pointer;padding:4px 0;color:var(--text);font-size:14px;font-weight:600}.switch .track{width:44px;height:24px;border-radius:999px;background:#2a3752;position:relative;transition:background .15s;flex-shrink:0}.switch .track:after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:left .15s}.switch[aria-checked=true] .track{background:var(--green)}.switch[aria-checked=true] .track:after{left:23px}.btn-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.btn-danger{background:#c0362c;color:#fff}.btn-test{background:var(--bg2);color:var(--text);border:1px solid var(--border)}.account-hero{display:flex;gap:14px;align-items:center;border-color:#1d5c40}.progress{height:6px;background:var(--bg2);border-radius:999px;margin-top:10px;overflow:hidden}.progress div{height:100%;background:linear-gradient(90deg,var(--green),#0ea5e9);border-radius:999px}.card.danger{border-color:#6e2222}body.light{--bg:#f1f5fa;--bg2:#fff;--card:#fff;--card2:#f8fafc;--border:#dbe3ef;--text:#0f172a;--muted:#5b6b84}body.light .btn-ghost{color:var(--text)}body.light .qr-box{border:1px solid var(--border)}body.light .sidebar{background:#e8eef6}@media (max-width:860px){.sidebar{display:none}.step{flex-direction:column}}