:root{--bg:#0b0f17;--surface:#131a26;--surface-2:#1b2436;--surface-3:#222e44;--border:#233044;--border-2:#2f3e58;--text:#e7ecf3;--muted:#9aa7b8;--faint:#66738a;--accent:#22c55e;--accent-hover:#4ade80;--accent-contrast:#06140c;--ring:rgba(34,197,94,.45);--good:#34d399;--warn:#fbbf24;--danger:#f87171;--shadow-sm:0 1px 2px rgba(0,0,0,.4);--shadow:0 12px 40px rgba(0,0,0,.4);--nav-h:60px;--radius:12px;color-scheme:dark}:root.light{--bg:#f6f8fb;--surface:#fff;--surface-2:#eef1f7;--surface-3:#e4e9f2;--border:#e3e8f0;--border-2:#d2dae6;--text:#1a2230;--muted:#5a6675;--faint:#94a0b2;--accent:#16a34a;--accent-hover:#15803d;--accent-contrast:#fff;--ring:rgba(22,163,74,.35);--good:#059669;--warn:#d97706;--danger:#dc2626;--shadow-sm:0 1px 2px rgba(16,24,40,.06);--shadow:0 12px 40px rgba(16,24,40,.12);color-scheme:light}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,Roboto,Helvetica,Arial,sans-serif;font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.nav{height:var(--nav-h);display:flex;justify-content:space-between;padding:0 26px;background:color-mix(in srgb,var(--surface) 82%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;z-index:20}.brand,.nav{align-items:center}.brand{font-weight:800;font-size:19px;letter-spacing:-.02em;display:inline-flex}.brand,.brand span{color:var(--accent)}.brand img{width:26px;height:26px;display:block;margin-right:8px}.nav-right{gap:16px}.nav-links,.nav-right{display:flex;align-items:center}.nav-links{gap:22px;font-size:14px;color:var(--muted)}.nav-links a:hover{color:var(--text)}.nav-cta{background:var(--accent);color:var(--accent-contrast);padding:8px 16px;border-radius:9px;font-weight:600}.nav-cta:hover{background:var(--accent-hover)}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:9px;border:1px solid var(--border);background:var(--surface-2);color:var(--muted);cursor:pointer;font-size:15px;transition:all .15s}.theme-toggle:hover{color:var(--text);border-color:var(--border-2)}.btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:var(--accent-contrast);font-weight:600;padding:11px 22px;border-radius:10px;font-size:15px;cursor:pointer;border:1px solid transparent;transition:all .15s}.btn:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.btn.ghost{background:transparent;color:var(--text);border-color:var(--border-2)}.btn.ghost:hover{background:var(--surface-2);transform:none;box-shadow:none}.main{min-height:calc(100dvh - var(--nav-h))}.container{max-width:1080px;margin:0 auto;padding:0 26px}.hero{text-align:center;padding:90px 26px 50px}.hero h1{font-size:56px;line-height:1.05;margin:0 0 18px;font-weight:800;letter-spacing:-.03em}.hero h1 .g{background:linear-gradient(120deg,var(--accent),#4ade80);-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{font-size:19px;color:var(--muted);max-width:680px;margin:0 auto 30px;line-height:1.6}.hero .cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}.features{max-width:1080px;margin:40px auto 90px;padding:0 26px;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));grid-gap:18px;gap:18px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;transition:border-color .15s,transform .15s}.card:hover{border-color:var(--border-2);transform:translateY(-2px)}.card h3{margin:0 0 10px;font-size:16px;display:flex;align-items:center;gap:9px}.card h3 .dot{width:9px;height:9px;border-radius:50%;flex:0 0 auto}.card p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}.pricing{max-width:1080px;margin:50px auto 90px;padding:0 26px}.pricing h1{text-align:center;font-size:40px;margin:24px 0 8px;letter-spacing:-.02em}.pricing .sub{text-align:center;color:var(--muted);margin:0 0 40px;font-size:17px}.tiers{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));grid-gap:18px;gap:18px}.tier{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:26px;display:flex;flex-direction:column}.tier.featured{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),var(--shadow)}.tier h2{margin:0 0 4px;font-size:20px}.tier .price{font-size:36px;font-weight:800;margin:10px 0;letter-spacing:-.02em}.tier .price small{font-size:15px;color:var(--muted);font-weight:400}.tier ul{list-style:none;padding:0;margin:16px 0 24px;flex:1 1}.tier li{padding:8px 0;border-bottom:1px solid var(--border);color:var(--muted);font-size:14px}.tier li b{color:var(--text);font-weight:600}.tier .btn{width:100%;justify-content:center}.page{max-width:760px;margin:0 auto;padding:56px 26px}.page h1{font-size:34px;margin:0 0 14px;letter-spacing:-.02em}.page p{color:var(--muted)}.note{border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:10px;padding:14px 16px;color:var(--muted);font-size:14px;margin:18px 0}.auth,.note{background:var(--surface)}.auth{max-width:400px;margin:64px auto;border:1px solid var(--border);border-radius:16px;padding:32px;box-shadow:var(--shadow)}.auth h1{font-size:23px;margin:0 0 20px;text-align:center;letter-spacing:-.01em}.auth label{display:block;font-size:13px;color:var(--muted);margin:14px 0 6px}.auth input{width:100%;background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:9px;padding:11px 13px;font-size:14px;transition:border-color .15s,box-shadow .15s}.auth input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--ring)}.auth .btn{width:100%;justify-content:center;margin-top:20px}.auth .or{text-align:center;color:var(--faint);font-size:12px;margin:18px 0}.app-shell{display:flex;flex-direction:column;min-height:100dvh}.app-bar{height:var(--nav-h);justify-content:space-between;padding:0 22px;background:var(--surface);border-bottom:1px solid var(--border)}.app-bar,.app-user{display:flex;align-items:center}.app-user{gap:14px;color:var(--muted);font-size:14px}.app-user form{margin:0}.ew-btn{background:var(--surface-2);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:7px 12px;cursor:pointer;font-size:13px;transition:all .12s}.ew-btn:hover{background:var(--surface-3);border-color:var(--border-2)}.dash{max-width:920px;margin:0 auto;padding:48px 26px}.dash h1{font-size:28px;margin:0;letter-spacing:-.02em}.dash p{color:var(--muted)}.dash-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.dash-head form{margin:0}.doclist{list-style:none;padding:0;margin:20px 0 0}.doclist li{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--surface);border:1px solid var(--border);border-radius:11px;padding:15px 17px;margin:9px 0;transition:border-color .12s}.doclist li:hover{border-color:var(--border-2)}.doclist li a{font-weight:600;color:var(--text)}.doclist li a:hover{color:var(--accent)}.doclist .meta{color:var(--muted);font-size:12px}.doclist .muted{color:var(--muted);justify-content:flex-start}.demo-shell{height:calc(100dvh - 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