:root{--ink:#132238;--muted:#627086;--blue:#2869f7;--line:#dfe5ec;--paper:#f5f7fa;--night:#101d30;--lime:#b7f25b}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}.site-header{height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 5vw;border-bottom:1px solid var(--line);background:rgba(255,255,255,.94);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}.brand{display:flex;align-items:center;gap:11px;font-size:20px;font-weight:800;letter-spacing:-.5px}.brand-mark{width:32px;height:32px;display:grid;place-items:center;border-radius:9px;background:var(--blue);color:white;font-size:17px}.site-header nav{display:flex;gap:34px;color:#4b5a70;font-size:13px}.site-header nav a:hover{color:var(--blue)}.header-cta{padding:11px 19px;border:1px solid var(--ink);border-radius:6px;font-weight:700;font-size:13px}.hero{min-height:calc(100vh - 78px);display:grid;grid-template-columns:1fr 1fr;overflow:hidden}.hero-copy{padding:clamp(70px,8vw,124px) 6vw 70px 8vw}.eyebrow{display:flex;align-items:center;gap:10px;font-size:11px;letter-spacing:1.8px;font-weight:800;color:var(--blue);text-transform:uppercase}.eyebrow .eyebrow-line{width:24px;height:2px;background:var(--blue)}h1{margin:26px 0;font-size:clamp(58px,6.4vw,96px);line-height:.98;letter-spacing:-5px;font-weight:800}.hero-lead{max-width:590px;color:var(--muted);font-size:17px;line-height:1.9}.hero-actions{display:flex;align-items:center;gap:30px;margin-top:40px}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;padding:16px 21px;border-radius:6px;font-weight:700;font-size:14px}.button-primary{background:var(--blue);color:#fff;box-shadow:0 10px 25px rgba(36,107,253,.2)}.button:hover{transform:translateY(-2px)}.text-link{font-size:14px;font-weight:700}.trust-row{display:flex;align-items:center;gap:14px;margin-top:64px;color:#8490a0;font:700 9px/1 "SFMono-Regular",Consolas,"Liberation Mono",monospace;letter-spacing:1px;text-transform:uppercase}.trust-row i{width:3px;height:3px;background:#aeb7c2;border-radius:50%}.hero-visual{position:relative;min-height:650px;background:var(--paper);border-left:1px solid var(--line);overflow:hidden}.hero-visual:before{content:"";position:absolute;inset:0;background-image:linear-gradient(#dfe5ec 1px,transparent 1px),linear-gradient(90deg,#dfe5ec 1px,transparent 1px);background-size:48px 48px;opacity:.6}.orbit{position:absolute;left:50%;top:50%;border:1px dashed #afbac8;border-radius:50%;transform:translate(-50%,-50%)}.orbit-one{width:410px;height:410px}.orbit-two{width:650px;height:650px;opacity:.55}.core{position:absolute;left:50%;top:50%;width:152px;height:152px;transform:translate(-50%,-50%);border-radius:50%;background:var(--ink);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 22px 50px rgba(19,34,56,.25),0 0 0 12px rgba(255,255,255,.8);z-index:3}.core span{font-size:10px;letter-spacing:3px}.core strong{font-size:36px;line-height:1}.core small{margin-top:8px;color:#8194ad;font:8px monospace;letter-spacing:1px}.node{position:absolute;z-index:4;min-width:130px;padding:15px;background:#fff;border:1px solid #d8e0e9;border-radius:9px;box-shadow:0 10px 28px rgba(42,61,84,.09);display:grid;grid-template-columns:30px 1fr;align-items:center}.node span{grid-row:1/3;width:24px;height:24px;display:grid;place-items:center;border-radius:5px;background:#edf3ff;color:var(--blue);font-weight:bold}.node b{font-size:12px}.node small{color:#8994a4;font-size:9px;margin-top:3px}.node-amazon{left:50%;top:13%;transform:translateX(-50%);display:flex;flex-direction:column;min-width:165px;text-align:center}.node-amazon b{font-size:17px}.node-orders{left:12%;top:33%}.node-inventory{right:9%;top:30%}.node-ads{right:9%;bottom:26%}.node-reports{left:13%;bottom:24%}.signal{position:absolute;right:32px;bottom:24px;z-index:4;color:#657389;font:9px monospace;letter-spacing:1px}.signal span{display:inline-block;width:7px;height:7px;margin-left:5px;background:#24bf78;border-radius:50%;box-shadow:0 0 0 4px rgba(36,191,120,.12)}
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p{margin:0;color:#9ba9bd;line-height:1.8;font-size:13px}.scope-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:70px;border-top:1px solid #2a384d}.scope-grid article{padding:30px 24px 10px;border-right:1px solid #2a384d}.scope-grid b{font:10px monospace;color:#76a1ff}.scope-grid h3{font-size:16px;margin:28px 0 12px}.scope-grid p{font-size:12px;line-height:1.8;color:#8f9db0}.workflow-section{background:#fff}.timeline{display:grid;grid-template-columns:repeat(4,1fr);position:relative}.timeline:before{content:"";position:absolute;top:40px;left:0;right:0;height:1px;background:var(--line)}.timeline article{position:relative;padding-right:35px}.timeline article>span{font:9px monospace;color:#8190a3}.timeline-dot{width:11px;height:11px;background:#fff;border:2px solid var(--blue);border-radius:50%;margin:26px 0 38px;position:relative;z-index:2}.timeline h3{font-size:17px}.timeline p{font-size:13px;color:var(--muted);line-height:1.8}.security-section{background:#17253a;color:#fff}.security-heading{display:grid;grid-template-columns:1.35fr .65fr;gap:10vw;align-items:end}.security-heading>p{color:#9ba8ba}.security-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:70px;border-top:1px solid #304058;border-left:1px solid #304058}.security-grid article{padding:34px;min-height:220px;border-right:1px solid #304058;border-bottom:1px solid #304058}.security-grid article>span{color:var(--lime);font-size:22px}.security-grid h3{margin:38px 0 12px;font-size:16px}.security-grid p{color:#9ba8ba;font-size:12px;line-height:1.8}.policy-strip{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#304058;margin-top:60px}.policy-strip>div{background:#1b2b42;padding:30px}.policy-strip small{color:var(--lime);font:9px monospace;letter-spacing:1.5px}.policy-strip p{font-size:12px;line-height:1.8;color:#a8b4c4}.about-layout{display:grid;grid-template-columns:1fr 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.legal-page{min-height:100vh;background:var(--paper)}.legal-shell{max-width:900px;margin:auto;padding:80px 30px 120px}.back-link{display:inline-block;margin-bottom:50px;color:var(--blue);font-size:13px}.legal-shell h1{font-size:58px;letter-spacing:-3px}.legal-shell h2{font-size:21px;margin-top:45px}.legal-shell p,.legal-shell li{color:var(--muted);line-height:1.9;font-size:14px}.legal-meta{padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:12px;color:#7c899a}
.admin-page{min-height:100vh;background:#edf1f6}.admin-header{background:var(--night);color:white;padding:28px 5vw;display:flex;justify-content:space-between;align-items:center}.admin-header p{margin:5px 0 0;color:#91a1b7;font-size:12px}.admin-shell{max-width:1180px;margin:0 auto;padding:45px 25px 100px}.admin-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.admin-toolbar h1{font-size:32px;letter-spacing:-1px;margin:0}.admin-actions{display:flex;gap:10px}.admin-btn{border:0;border-radius:6px;padding:12px 18px;font-weight:700;cursor:pointer}.admin-btn.primary{background:var(--blue);color:white}.admin-btn.secondary{background:white;border:1px solid #ccd5df}.admin-panel{background:white;border:1px solid #d9e0e8;border-radius:10px;padding:28px;margin-bottom:18px}.admin-panel h2{font-size:18px;margin:0 0 22px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:flex;flex-direction:column;gap:8px}.field.wide{grid-column:1/-1}.field label{font-size:12px;font-weight:700;color:#4e5d70}.field input,.field textarea{width:100%;border:1px solid #cfd8e3;border-radius:6px;padding:12px;font:13px/1.6 inherit;resize:vertical}.repeat-card{display:grid;grid-template-columns:1fr 2fr auto;gap:10px;margin-bottom:10px}.repeat-card button{border:0;background:#fff0f0;color:#b43535;border-radius:5px;padding:0 12px;cursor:pointer}.add-row{border:1px dashed #aab8ca;background:#f8fafc;padding:10px 14px;border-radius:6px;color:var(--blue);cursor:pointer}.save-status{font-size:12px;color:#52705b}
@media(max-width:980px){.site-header nav{display:none}.hero{grid-template-columns:1fr}.hero-copy{padding:70px 7vw}.hero-visual{min-height:590px;border-left:0;border-top:1px solid var(--line)}h1{letter-spacing:-3px}.section{padding:85px 7vw}.solution-grid{grid-template-columns:1fr 1fr}.api-layout,.section-heading,.security-heading,.about-layout{grid-template-columns:1fr;gap:30px}.scope-grid,.timeline{grid-template-columns:1fr 1fr}.security-grid{grid-template-columns:1fr 1fr}.faq-layout{grid-template-columns:1fr}.contact-section{align-items:flex-start;gap:45px;flex-direction:column}.contact-action{align-items:flex-start;text-align:left}footer{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.field.wide{grid-column:auto}}
@media(max-width:560px){.header-cta{display:none}.hero-copy{padding-top:55px}.hero-actions{align-items:flex-start;flex-direction:column}.trust-row{margin-top:48px;flex-wrap:wrap}.hero-visual{min-height:520px}.orbit-one{width:300px;height:300px}.orbit-two{width:490px;height:490px}.node{min-width:112px}.node-orders,.node-reports{left:3%}.node-inventory,.node-ads{right:3%}.solution-grid,.scope-grid,.timeline,.security-grid,.policy-strip{grid-template-columns:1fr}.timeline:before{display:none}.feature-card{min-height:270px}.section h2,.contact-section h2{font-size:40px}.section{padding:70px 6vw}.about-layout aside{padding:35px}.contact-section{padding:65px 6vw}footer{grid-template-columns:1fr}.repeat-card{grid-template-columns:1fr}.repeat-card button{padding:10px}.admin-toolbar{align-items:flex-start;gap:15px;flex-direction:column}}
.repeat-card input,.repeat-card textarea{width:100%;border:1px solid #cfd8e3;border-radius:6px;padding:11px;font:13px/1.5 inherit;resize:vertical}.admin-panel>p{margin-top:-14px;margin-bottom:18px}.admin-header span{font-size:12px;color:#9aabc1}.legal-shell a:not(.back-link){color:var(--blue);text-decoration:underline}.admin-btn:disabled{opacity:.6;cursor:wait}

/* Static HTML additions */
.skip-link{position:fixed;left:16px;top:-60px;z-index:100;background:#fff;color:#132238;padding:12px 16px;border-radius:6px;box-shadow:0 8px 24px rgba(0,0,0,.14)}.skip-link:focus{top:16px}
.legal-shell a{color:#2869f7}.legal-shell .back-link{display:inline-flex;margin-bottom:36px;color:#132238;font-weight:700}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}