@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
:root{--pink:#ef007f;--text:#ececf1;--muted:#9898a8;--line:#30303c;--bg:#0c0d11}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 Inter,Arial,sans-serif}button,input,select{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}a,button{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #ef72b1;outline-offset:4px}button:disabled{cursor:default}h1,h2,h3,p{margin-top:0}button{color:inherit}img{max-width:100%}.skip{position:absolute;top:-100px;left:20px;background:#fff;color:#000;padding:10px;z-index:100}.skip:focus{top:10px}header{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:30px;height:90px;padding:0 5%;background:#0c0d11ec;backdrop-filter:blur(18px);border-bottom:1px solid #ffffff12}.brand img{width:190px;display:block;height:auto}nav{display:flex;align-items:center;gap:27px;margin:auto;font-size:13px;color:#b6b6c3}nav a:hover{color:white}.portal{border:1px solid #4a404b;border-radius:24px;padding:9px 16px;font-size:12px}.mobile-menu{display:none}.opening-title{max-width:1350px;margin:auto;padding:65px 5% 38px}.eyebrow,.demo-label{font-size:11px;letter-spacing:.1em;color:var(--muted);font-weight:600}.opening h1{font-size:clamp(38px,5.1vw,74px);line-height:1.12;letter-spacing:-.052em;font-weight:500;margin-bottom:26px}.opening-title>p:not(.eyebrow){font-size:19px;color:#a6a6b4;max-width:650px}.opening-links{display:flex;align-items:center;gap:26px;margin-top:28px}.button{padding:13px 22px;display:inline-flex;justify-content:center;border:0;border-radius:7px;font-size:14px;font-weight:500}.primary{background:var(--pink);color:white;box-shadow:0 3px 20px #ee007d16}.primary:hover{background:#cc006e}.quiet-link{font-size:14px;color:#e692bf}.opening-photo{width:min(100%,1350px);margin-inline:auto;position:relative;background:#090a0d}.opening-photo>img{display:block;width:100%;height:auto}.photo-caption{position:absolute;inset:auto 5% 18px;display:flex;justify-content:space-between;align-items:center;color:#bbb;font-size:10px;letter-spacing:.15em;text-shadow:0 1px 5px black}.photo-caption small{font-size:10px;letter-spacing:0}.opening-index{display:grid;grid-template-columns:repeat(3,1fr);max-width:1250px;margin:auto;border-bottom:1px solid var(--line);padding:0 35px}.opening-index a{padding:28px 20px;border-right:1px solid var(--line);font-size:16px}.opening-index a:first-child{padding-left:0}.opening-index a:last-child{border:0}.opening-index a span{display:block;color:#858593;font-size:12px;margin-bottom:6px}.chapter{padding:95px max(5%,calc((100vw - 1180px)/2))}.chapter-heading{display:grid;grid-template-columns:1.2fr 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button{width:30px;height:30px;border-radius:50%;border:3px solid #e7e7ed;background:var(--swatch);box-shadow:0 0 0 1px #aaa}.swatches button[aria-pressed=true]{box-shadow:0 0 0 2px #222}.segmented{display:flex;background:#d8d8e1;border-radius:5px;padding:3px}.segmented button{width:50%;background:none;border:0;color:#666;padding:7px;font-size:12px;border-radius:3px}.segmented button[aria-pressed=true]{background:#fff;color:#222;box-shadow:0 2px 5px #0001}.design-controls>p{color:#797983;font-size:12px;line-height:1.65}.design-controls>a{font-size:12px;color:#a60058;text-decoration:underline;text-underline-offset:3px}.preview-stage{background:#d7d7e1;display:flex;align-items:center;justify-content:center;padding:35px;min-height:485px}.sample-site{--sample-accent:#b92b64;container-type:inline-size;width:100%;background:#fff;color:#25212b;border-radius:7px;box-shadow:0 18px 35px #25253525;overflow:hidden;transition:width .5s cubic-bezier(.2,.8,.2,1)}.sample-site.phone{width:275px}.sample-nav{padding:18px 22px;border-bottom:1px solid #eee;display:flex;justify-content:space-between;gap:15px;align-items:center}.sample-nav strong{font-size:13px;overflow-wrap:anywhere}.sample-nav>span{font-size:9px;white-space:nowrap;color:#777}.sample-content{padding:38px 30px 35px;background:linear-gradient(125deg,#fff,#f5f3f5)}.sample-kicker{font-size:8px;letter-spacing:.13em;color:var(--sample-accent)}.sample-content h3{font-size:clamp(26px,5cqw,39px);letter-spacing:-1.3px;line-height:1.15;font-weight:600;max-width:440px;margin:18px 0;overflow-wrap:anywhere}.sample-content p{font-size:12px;color:#777;max-width:320px}.sample-button{display:inline-block;padding:10px 16px;background:var(--sample-accent);color:white;font-size:10px;border-radius:4px;margin-top:5px}.sample-bottom{display:flex;padding:17px 25px;justify-content:space-between;gap:12px;font-size:9px;color:#888}@container(max-width:320px){.sample-nav>span{display:none}.sample-content{padding:28px 22px}.sample-content h3{font-size:29px}.sample-bottom{flex-direction:column;gap:6px;padding:14px 22px}}.chapter-end{display:flex;justify-content:space-between;gap:25px;align-items:center;padding-top:28px;font-size:12px}.chapter-end>p{color:var(--muted);margin:0}.chapter-end>div{display:flex;align-items:center;gap:22px}.chapter-end a{color:#d281ac}.web-section .chapter-end a{color:#a60058}.chapter-end button,.tool-foot button{border:1px solid #5a4554;background:transparent;border-radius:5px;padding:9px 14px;font-size:12px;color:#e39cbd}.web-section .chapter-end button{color:#953663;border-color:#be9bab}button[data-add][aria-pressed=true]{background:#ed007e;color:white;border-color:#ed007e}.systems-section{background:#111219}.system-playground{display:grid;grid-template-columns:1.3fr .8fr;border:1px solid #363641;border-radius:12px;overflow:hidden}.network-area{padding:24px;background:#16171f}.demo-toolbar{display:flex;justify-content:space-between;align-items:center;gap:15px;flex-wrap:wrap}.demo-toolbar .demo-label{font-size:9px}#network-state{font-size:11px;color:#8cc2aa}#network-state[data-tone=warn]{color:#efbc76}.network-diagram{height:355px;position:relative;margin:15px 0}.network-lines{position:absolute;inset:0;width:100%;height:100%;overflow:visible}.network-lines path{stroke:#94718a;stroke-width:2;fill:none}.network-lines circle{fill:#ff79bd;filter:drop-shadow(0 0 5px #ff79bd)}@keyframes flow{to{stroke-dashoffset:-100}}.network-diagram[data-scenario=internet] .line-upstream{stroke:#df9860}.network-node{position:absolute;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#22232c;border:1px solid #4a4955;width:125px;min-height:90px;padding:8px;border-radius:8px;transform:translate(-50%,-50%);transition:border-color .3s,background 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#494652;border-radius:5px;padding:10px;font-size:13px;min-height:41px}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;white-space:nowrap;font-size:13px}th{text-align:left;color:#898695;font-size:11px;font-weight:500;padding:12px 15px;background:#202029}td{padding:17px 15px;border-bottom:1px solid #302d38;color:#c9c5cf}td.attention{color:#e9b276}.tool-foot{display:flex;justify-content:space-between;gap:25px;align-items:center;padding-top:25px;color:#827c8c;font-size:11px}.tools-note{font-size:11px;color:#817b8a;margin-top:20px}.call-layout{display:grid;grid-template-columns:1fr 1fr;gap:45px}.call-layout h3{font-size:23px;line-height:1.3;font-weight:500;margin:20px 0}.transcript{padding:20px;border-left:2px solid #bc5790;background:#23212b;font-size:15px;color:#c2b7c8;margin-bottom:25px}.reset{border:0;background:none;font-size:12px;color:#aaa;padding:10px}#call-summary{padding:20px;border:1px solid #54405a;border-radius:7px;background:#251e2a}#call-summary[hidden]{display:none}#call-summary h3{font-size:22px}#call-summary dl{font-size:13px}#call-summary dt{color:#a78caf;margin-top:13px}#call-summary dd{margin:3px 0 0;color:#e0d6e6}#call-summary p{font-size:11px;color:#9986a2;margin:20px 0 0}.ownership-section{display:grid;grid-template-columns:1fr 1fr;gap:10%;background:#19161d}.ownership-section details{border-bottom:1px solid #423948;padding:0 0 18px;margin-bottom:20px}.ownership-section summary{cursor:pointer;font-size:16px;padding:8px 0}.ownership-section details p{font-size:14px;color:#a49aaa;margin:16px 0 0}.ownership-section details a{font-size:12px;color:#ec8fbe}.inquiry-section{background:#eeeef3;color:#23212a}.inquiry-section>p{max-width:650px;color:#797280}.inquiry-summary{padding:22px 25px;border:1px solid #c5bfce;border-radius:8px;display:flex;justify-content:space-between;align-items:center;gap:30px;margin:30px 0;max-width:900px}.inquiry-summary p{font-size:15px;margin:10px 0 0}.inquiry-summary button{font-size:12px;color:#8b3d68;background:none;border:0;white-space:nowrap}.small-note{font-size:11px;margin:18px 0 0}.brief-float{position:fixed;bottom:22px;right:24px;padding:10px 17px;background:#342430ef;color:#f4cee1;border:1px solid #9d4e7d;border-radius:24px;font-size:12px;box-shadow:0 5px 25px #0004;z-index:15}footer{display:grid;grid-template-columns:170px 1fr auto;gap:45px;padding:40px 5% 75px;align-items:center}footer>img{width:170px}footer>div{display:flex;flex-wrap:wrap;gap:12px 22px;font-size:12px;color:#aaa}footer p{font-size:10px;color:#6f6b7b;margin:0}.will-reveal{opacity:0;transform:translateY(16px);transition:opacity .6s,transform .6s}.entered{opacity:1;transform:none}
@media(max-width:1000px){header{gap:20px}.brand img{width:155px}nav{gap:17px;font-size:12px}.chapter{padding:70px 5%}.system-playground{grid-template-columns:1fr}.diagnosis{border-left:0;border-top:1px solid #363641}.diagnosis ol{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;padding-left:20px}.web-playground{grid-template-columns:220px 1fr}.design-controls{padding:23px}.preview-stage{padding:24px}.chapter-end{align-items:flex-start;flex-direction:column;gap:15px}.asset-toolbar{gap:15px}footer{grid-template-columns:1fr 2fr}footer p{grid-column:1/-1}.call-layout{gap:25px}}
@media(max-width:720px){html{scroll-padding-top:90px}header{height:76px;padding:0 6%;gap:13px}.brand img{width:145px}.portal{font-size:10px;padding:8px 11px}.mobile-menu{display:block;margin-left:auto;background:none;border:1px solid #444;color:#ddd;border-radius:5px;padding:7px 10px;font-size:11px}nav{display:none;position:absolute;top:100%;left:0;right:0;padding:25px 6%;background:#15151d;border-bottom:1px solid #45404b;flex-direction:column;align-items:flex-start;gap:20px;margin:0;font-size:15px}nav.open{display:flex}.opening-title{padding:42px 6% 30px}.opening h1{font-size:41px;letter-spacing:-1.8px}.opening-title>p:not(.eyebrow){font-size:16px}.opening-title>p br{display:none}.opening-links{align-items:flex-start;flex-direction:column;gap:18px}.opening-photo{height:auto}.opening-index{padding:0 6%;grid-template-columns:1fr}.opening-index a{padding:16px 0;border-right:0;border-bottom:1px solid #292932;font-size:15px}.opening-index a span{display:inline;margin-right:12px;font-size:11px}.photo-caption{font-size:8px}.photo-caption small{font-size:8px}.chapter{padding:55px 6%}.chapter-heading{grid-template-columns:1fr;gap:0;margin-bottom:28px}h2{font-size:35px}.chapter-heading>p{font-size:15px;margin-bottom:0}.eyebrow{font-size:10px}.web-playground{grid-template-columns:1fr}.design-controls{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:22px}.design-controls>.demo-label{grid-column:1/-1}.design-controls>label{margin:0;grid-column:1/-1}.design-controls fieldset{margin:0}.design-controls>p{grid-column:1/-1;margin:0}.design-controls>a{grid-column:1/-1}.preview-stage{padding:20px 12px;min-height:390px}.sample-content{padding:30px 22px}.sample-nav{padding:15px}.sample-nav>span{display:none}.sample-content h3{font-size:30px}.sample-site.phone{width:250px}.chapter-end>div{flex-wrap:wrap;gap:15px}.chapter-end>p{font-size:11px}.network-area{padding:20px 15px}.network-node{width:100px;min-height:85px}.network-diagram{height:325px}.node-status{font-size:8px}.diagnosis{padding:25px}.diagnosis ol{display:block}.diagnosis li{padding:8px 0}.diagnosis-note{font-size:11px}.scenario-buttons button{font-size:11px;padding:10px}.tool-demo{padding:22px 15px}.asset-toolbar{display:grid;grid-template-columns:1fr 1fr;gap:15px}.asset-toolbar>div{grid-column:1/-1}.asset-toolbar input{width:100%;min-width:0}.asset-toolbar label{min-width:0}.asset-toolbar select{width:100%}.tool-foot{align-items:flex-start;flex-direction:column;gap:15px}.call-layout{grid-template-columns:1fr;gap:20px}.call-layout .button{font-size:12px}.ownership-section{grid-template-columns:1fr;gap:20px}.inquiry-summary{padding:20px;align-items:flex-start;flex-direction:column;gap:15px}.brief-float{bottom:14px;right:15px;font-size:11px}footer{grid-template-columns:1fr;gap:25px;padding:35px 6% 80px}footer>div{gap:16px}.table-scroll{margin:0 -5px}th,td{padding-left:10px;padding-right:10px}.tools-note{font-size:12px}.small-note{font-size:12px}.will-reveal{transform:translateY(8px)}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}.will-reveal{opacity:1;transform:none}.network-lines circle{display:none}}
.web-section .chapter-heading>p{color:#666674}.web-section .eyebrow{color:#6b6b77}.design-controls>p{color:#62626f}.design-controls .demo-label{color:#666674}.inquiry-section>p{color:#69616f}footer p{color:#92909e}.design-controls fieldset{min-inline-size:0}.swatches{flex-wrap:wrap}@media(max-width:400px){.design-controls{grid-template-columns:1fr}.design-controls>label,.design-controls>.demo-label,.design-controls>p,.design-controls>a{grid-column:auto}.opening h1{font-size:36px}.brand img{width:125px}header{gap:9px}.network-node{width:88px}.node-status{font-size:9px}}
/* Final contrast and empty-state refinements; original logo unchanged. */
:root{--pink:#d40070}.primary{background:#d40070}.primary:hover{background:#b60060}.web-section .chapter-end>p{color:#656571}.inquiry-section .demo-label{color:#68616f}.inquiry-section .small-note{color:#68616f}.design-controls .demo-label{color:#62626e}.web-section .chapter-end button{color:#843058}.inquiry-summary button:disabled{color:#76717d;cursor:default;border:1px solid #c5bfce;border-radius:4px;padding:5px 9px;background:#e0dfe6}.inquiry-summary button:not(:disabled){border:1px solid transparent;padding:5px 9px}.tool-foot{color:#aaa1b2}.tools-note{color:#a69eaf}.diagnosis-note{color:#ada1b7}.sample-bottom{color:#686873}.sample-nav>span{color:#62626d}.sample-content p{color:#656570}

/* Connection checks follow each independent branch and stop at failed endpoints. */
.network-lines .network-link[data-state=offline]{stroke:#efbc76;stroke-dasharray:6 6}.network-legend{font-size:13px;color:#cbbdce;margin:4px 0 6px}.network-instruction{font-size:14px;color:#b6b6c3;margin:0 0 16px}.checks-heading{font-size:14px;font-weight:600;margin:24px 0 10px;color:#ececf1}