.architecture{margin:90px auto 0;max-width:1400px}
.architecture-headline{font:400 clamp(28px,3.3vw,46px)/1.25 Zen,system-ui;letter-spacing:-.03em;max-width:1150px;margin:0 auto 70px;color:#282923}
.layers-scroll{position:relative}
.layers-stage{position:sticky;display:grid;grid-template-columns:260px minmax(0,1fr);gap:30px;align-items:center;min-height:640px}
.layers-copy{position:relative;z-index:10;align-self:center}
.layers-count{font:12px/1.5 system-ui;letter-spacing:.16em;color:#8c877a}
.layers-copy h3{font:400 35px/1.18 Zen,system-ui;margin:24px 0 18px;letter-spacing:-.025em;color:#2c302b}
.layers-description{font:15px/1.7 system-ui;color:#777a70;white-space:pre-line;min-height:132px;margin:0}
.layers-navigation{display:flex;justify-content:space-between;gap:20px;margin-top:28px}
.layers-navigation button{font:13px/1.5 system-ui;color:#43493e;background:transparent;border:0;border-bottom:1px solid #b5baac;padding:9px 0;cursor:pointer}
.layers-navigation button:disabled{opacity:.25;cursor:default}
.layers-hint{display:block;margin-top:24px;font:11px/1.5 system-ui;color:#999789}
.layers-scene{height:640px;position:relative;min-width:0;overflow:hidden;perspective:1500px}
.layers-world{width:800px;height:620px;position:absolute;top:0;left:0;transform-style:preserve-3d;transform-origin:0 0}
.architecture-plane{position:absolute;top:70px;left:35px;width:720px;height:410px;border-radius:17px;border:1px solid #b5cec537;box-shadow:0 3px 0 #293b32,0 6px 0 #141e19,0 32px 58px #16302021;background:#111815;color:#dce7df;transform-style:preserve-3d;transform-origin:50% 50%;overflow:hidden;will-change:transform,opacity}
.plane-label{height:42px;padding:13px 20px;display:flex;align-items:center;justify-content:space-between;font:12px/1.4 system-ui;letter-spacing:.03em;color:#b4c5b9;border-bottom:1px solid #bacfc017}
.plane-label span:last-child{color:#788e7f;font-size:10px;letter-spacing:.12em}
.plane-ui img{width:100%;height:calc(100% - 42px);object-fit:fill;display:block}
.stream-tag{position:absolute;bottom:16px;left:118px;border:1px solid #bddcc842;border-radius:20px;padding:7px 13px;color:#c8dfcf;background:#14251fed;font:11px/1.4 system-ui}
.plane-mcp{width:520px;left:220px;background:linear-gradient(135deg,#152b23,#101b17);border-color:#92b9a65e}
.mcp-cells{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:28px}
.mcp-cells div{min-height:105px;padding:19px 10px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;border:1px solid #aac9b72e;border-radius:10px;background:#91c3a709;font:12px/1.3 system-ui;text-align:center}
.mcp-cells svg{width:22px;height:22px;color:#98b9a7}
.mcp-bus{display:flex;gap:15px;align-items:center;justify-content:center;padding:0 30px;font:11px/1.4 ui-monospace,monospace;color:#7fa38e}
.mcp-bus span:not(:nth-child(2)){height:1px;flex:1;background:#759a833c}
.plane-cli{width:650px;left:65px;background:#0b1016;border-color:#91a5b044;height:405px}
.terminal-picture{height:310px;overflow:hidden;padding:0 24px}
.terminal-picture img{width:66%;height:auto;display:block;margin:0 auto;transform:translateY(-39px)}
.cli-labels{display:flex;justify-content:center;gap:35px;border-top:1px solid #c0d4df1a;padding:12px;font:12px/1.5 ui-monospace,monospace;color:#90a5af}
.plane-data{background:linear-gradient(125deg,#282822,#171e18);border-color:#bbc0a750}
.data-cells{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding:54px 36px}
.data-cells div{display:flex;flex-direction:column;align-items:center;gap:15px;border-radius:12px;border:1px solid #d4d1b335;padding:23px;background:#e2dca10a;font:15px/1.4 system-ui;color:#d1d3be}
.data-cells svg{width:32px;height:32px;color:#b6b997;margin-bottom:3px}
.data-cells b{display:block;height:3px;border-radius:4px;background:#b8b99a33;width:75%}
.data-cells b:last-child{width:48%}
@media(max-width:1000px){.layers-stage{grid-template-columns:220px minmax(0,1fr);gap:10px}.layers-copy h3{font-size:28px}.layers-description{font-size:13px}}
@media(max-width:700px){.architecture{margin-top:55px}.architecture-headline{margin-bottom:35px}.layers-stage{display:flex;flex-direction:column-reverse;justify-content:center;gap:6px;min-height:0}.layers-scene{width:100%;height:310px}.layers-copy{width:100%;padding:0 10px}.layers-copy h3{font-size:24px;margin:9px 0}.layers-description{min-height:0;font-size:13px;line-height:1.5}.layers-navigation{margin-top:15px}.layers-hint{margin-top:10px}.layers-count{font-size:10px}}
@media(prefers-reduced-motion:reduce){.architecture-plane{will-change:auto}}
/* All eleven beats share the original sticky stage and the live dashboard. */
.architecture[hidden],.layers-stage[hidden]{display:none}
.guide-heading{min-height:72px;align-items:center}
.guide-heading>span:first-child{max-width:950px}
.show-layers .guide-heading>span:first-child{font-size:clamp(18px,2vw,28px);line-height:1.25;color:#30362f}
.tour-options{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font:12px/1.4 system-ui;color:#89877e}
.tour-options>span{margin-right:12px}
.tour-options button{border:1px solid #b8b7aa66;border-radius:30px;background:transparent;padding:9px 14px;color:#76796f;cursor:pointer;font:inherit}
.tour-options button[aria-pressed=true]{background:#2c352f;color:#f5f6ed;border-color:#2c352f}
.tour-options button:focus-visible{outline:2px solid #52705c;outline-offset:3px}
.guide-preview>.layers-stage{position:absolute;inset:0;min-height:0;grid-template-columns:240px minmax(0,1fr);gap:15px;pointer-events:none}
.layers-stage .layers-copy{pointer-events:auto}
.layers-stage .layers-scene{height:100%;overflow:visible;perspective:1500px}
.layers-world{height:570px}
.architecture-plane{transform-origin:0 0}
.live-dashboard{border:0;border-radius:18px;background:#080909}
.live-dashboard #qorqbot-abstraction{max-width:none;border-radius:18px}
.show-layers .guide-copy{transition:none}
.layers-copy h3{font-size:30px}
[data-layer-style=glass] .architecture-plane:not(.plane-ui){background:linear-gradient(140deg,#c2dfd8eb,#7eaba1e8);border:1px solid #fff;box-shadow:0 2px 0 #94b7aa,0 5px 0 #5f8172,0 30px 60px #254b4030;color:#203e34}
[data-layer-style=glass] .plane-label{color:#285045;border-bottom-color:#36655530}
[data-layer-style=glass] .plane-label span:last-child{color:#4c7566}
[data-layer-style=glass] .mcp-cells div,[data-layer-style=glass] .data-cells div{background:#f4fff963;border-color:#ffffffa1;color:#294d3f}
[data-layer-style=glass] .mcp-cells svg,[data-layer-style=glass] .data-cells svg{color:#3c7460}
[data-layer-style=glass] .mcp-bus,[data-layer-style=glass] .cli-labels{color:#325c4e}
[data-layer-style=glass] .plane-cli{background:#c5dbd4}
[data-layer-style=glass] .terminal-picture{background:#0b1016;margin:15px 20px 0;height:275px;border-radius:9px}
[data-layer-style=blueprint] .architecture-plane:not(.plane-ui){background-color:#f2f1e9;background-image:linear-gradient(#596f7f0c 1px,transparent 1px),linear-gradient(90deg,#596f7f0c 1px,transparent 1px);background-size:18px 18px;border:1px solid #758a8f;border-radius:3px;box-shadow:3px 4px 0 #d2d9d4,4px 5px 0 #758a8f,0 24px 40px #33536515;color:#345366}
[data-layer-style=blueprint] .plane-label{color:#405e6c;border-bottom:1px solid #82969b;font-family:ui-monospace,monospace;text-transform:uppercase}
[data-layer-style=blueprint] .plane-label span:last-child{color:#597784}
[data-layer-style=blueprint] .mcp-cells div,[data-layer-style=blueprint] .data-cells div{background:#fafbf4;border:1px solid #8ba1a7;border-radius:2px;color:#345366;font-family:ui-monospace,monospace}
[data-layer-style=blueprint] .mcp-cells svg,[data-layer-style=blueprint] .data-cells svg{color:#527683}
[data-layer-style=blueprint] .mcp-bus,[data-layer-style=blueprint] .cli-labels{color:#456875}
[data-layer-style=blueprint] .terminal-picture{background:#0b1016;margin:14px 20px 0;height:280px}
@media(max-width:700px){
 .tour-options{gap:5px;font-size:10px}.tour-options>span{display:none}.tour-options button{padding:8px 9px}
 .guide-heading{min-height:74px}.guide-scroll-hint{display:none}
 .guide-preview>.layers-stage{display:flex;flex-direction:column-reverse;gap:5px;justify-content:flex-end}
 .layers-stage .layers-scene{width:100%;height:52%;flex:none}
 .layers-stage .layers-copy{padding:8px 12px;align-self:stretch;box-sizing:border-box}
 .layers-copy h3{font-size:23px}.layers-description{font-size:12px;min-height:0}.layers-navigation{margin-top:8px}.layers-hint{display:none}
}

.layers-stage .layers-world{top:28px}
/* Selected direction: dark layer stack. The CLI occupies the chat side. */
.plane-cli{left:35px;width:325px;height:460px;top:48px;background:#090b0d;border-color:#6e7f823f}
.plane-cli .plane-label{height:35px;padding:9px 15px;font-size:10px}
.native-terminal{height:calc(100% - 35px);padding:0 16px 12px;display:flex;flex-direction:column;box-sizing:border-box;font:11px/1.55 ui-monospace,SFMono-Regular,Consolas,monospace;color:#c9cdca}
.native-tab{margin:0 -16px;padding:9px 13px;display:flex;align-items:center;gap:8px;background:#202322;border-bottom:1px solid #3a403a;color:#eeeee8;font:11px/1.4 system-ui}
.claude-pixel{width:20px;height:17px;color:#d58361;flex:none;shape-rendering:crispEdges}
.tab-close{margin-left:auto;color:#9ba39e}
.terminal-welcome{display:flex;align-items:center;gap:14px;padding:24px 0 16px;color:#e5e7df;font-size:14px}
.terminal-welcome .claude-pixel{width:49px;height:40px}
.terminal-welcome span{display:block;color:#707b73;font-size:10px;margin-top:3px}
.terminal-lines p{margin:11px 0 9px}.terminal-lines .terminal-muted{color:#7d867e;font-size:10px}
.prompt-chevron{color:#c2d9c3}.terminal-tool{font-size:9px;color:#8bb7a5}
.terminal-lines i{display:block;height:3px;margin:7px 0 7px 13px;background:#687c713c;width:85%;border-radius:1px}
.terminal-lines i:nth-of-type(2n){width:67%}.terminal-lines i:nth-of-type(3n){width:74%}
.native-composer{margin-top:auto;border-top:1px solid #5b675d;border-bottom:1px solid #5b675d;padding:10px 0;display:flex;align-items:center;gap:9px;color:#afb8ad}
.terminal-cursor{display:inline-block;width:6px;height:13px;background:#c0d3c1;animation:terminal-blink 1.4s steps(2,end) infinite}
.native-status{padding-top:8px;font-size:8px;color:#778b80;display:flex;justify-content:space-between}.native-status span{color:#adc6b6}
@keyframes terminal-blink{50%{opacity:.2}}
.plane-data{background:radial-gradient(ellipse at 50% 45%,#20342b,#0d1713 75%)}
.context-brain{display:block;width:100%;height:330px;overflow:visible}
.brain-contour{fill:#87bf9e04;stroke:#9fd3b029;stroke-width:1}
.neural-edges{fill:none;stroke:#88bfa060;stroke-width:.8}
.neural-nodes{fill:#95c5a8}.neuron-hub{fill:#cff2c6;filter:url(#neuron-glow)}
.neural-impulses{fill:#e4ffcc}.neural-impulses circle:nth-child(3n){fill:#95e8e1}
.learning-orbit{fill:none;stroke:#a5c99d66;stroke-width:1;stroke-dasharray:4 7}
.learning-arrow{fill:none;stroke:#a5c99d;stroke-width:1.3}.learning-label{fill:#a1b99f;font:10px ui-monospace,monospace;letter-spacing:2px}
.brain-legend{display:flex;justify-content:center;gap:45px;color:#b2c9b7;font:10px/1 system-ui;letter-spacing:.04em;margin-top:5px}
.brain-legend span{display:flex;align-items:center;gap:7px}.brain-legend b{width:4px;height:4px;border-radius:50%;background:#b8d9ab}.brain-legend span:nth-child(2) b{background:#92e5dc}.brain-legend span:nth-child(3) b{background:#e8e6b9}
@media(prefers-reduced-motion:reduce){.neural-impulses{display:none}.terminal-cursor{animation:none}}
/* Animation on the left; its explanation stays on the right. */
.guide-preview>.layers-stage{grid-template-columns:minmax(0,1fr) 290px;gap:35px}
.layers-stage .layers-scene{grid-column:1;grid-row:1}
.layers-stage .layers-copy{grid-column:2;grid-row:1}
.layer-statement{font:400 20px/1.4 Zen,system-ui;color:#4b5449;letter-spacing:-.025em;margin:0 0 24px}
.layers-copy h3{font-size:29px}.layers-description{min-height:90px}
.plane-cli{width:720px;height:465px;top:55px;left:35px;background:none!important;border:0;box-shadow:none!important;overflow:visible}
.terminal-card{position:absolute;top:0;left:0;width:263px;height:450px;box-sizing:border-box;padding:15px 17px;border:1px solid #70847955;border-radius:12px;background:#090b0d;box-shadow:0 4px 0 #1e2c24,0 20px 35px #0005;display:flex;flex-direction:column}
.terminal-card-0{z-index:3;transform:translateY(26px)}
.terminal-card-1{left:225px;z-index:2;transform:translateY(13px)}
.terminal-card-2{left:450px;z-index:1}
.terminal-brand{height:112px;display:flex;align-items:center;justify-content:center;flex:none;overflow:hidden}
.terminal-brand .claude-pixel{width:74px;height:60px;animation:brand-breathe 5s ease-in-out infinite}
.terminal-brand .deepseek-mark{width:105px;height:85px;animation:brand-breathe 5s 1s ease-in-out infinite}
.codex-crop{height:112px;width:170px;overflow:hidden;position:relative;background:#000}
.codex-crop img{position:absolute;top:-12px;left:-32px;width:245px;max-width:none;height:auto}
.terminal-brand-name{font:11px/1.5 ui-monospace,monospace;text-align:center;color:#c2ccc5;margin:0 0 20px}
.abstract-command{display:flex;gap:10px;align-items:center;margin:12px 0 8px;font:12px/1 ui-monospace,monospace;color:#b3c8b8}
.abstract-command i{height:4px;width:64%;background:#b8c7bc55;border-radius:2px}
.abstract-response{padding-left:16px}.abstract-response i{display:block;height:3px;background:#6a857742;border-radius:2px;width:95%;margin-bottom:7px}.abstract-response i:nth-child(2){width:78%}.abstract-response i:nth-child(3){width:48%}
.terminal-card .native-composer{margin-top:auto;padding:9px 0 5px;border-bottom:0;font-size:12px}
@keyframes brand-breathe{50%{opacity:.7;transform:translateY(-2px)}}
.plane-mcp{background:radial-gradient(ellipse at center,#234336,#101d16 75%)}
.mcp-connections{position:absolute;inset:0;width:100%;height:100%;fill:none;stroke:#8fcdb36b;stroke-width:1.5;stroke-dasharray:5 5;animation:mcp-flow 8s linear infinite}
@keyframes mcp-flow{to{stroke-dashoffset:-100}}
.mcp-core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:158px;height:100px;border:1px solid #b0dcc265;border-radius:17px;background:#162e22;box-shadow:0 0 45px #88cc9a16;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;color:#e3f0e4;font-family:system-ui}
.mcp-core strong{font-weight:450;font-size:22px;letter-spacing:-.02em}.mcp-core>span:last-child{font:10px/1.4 ui-monospace,monospace;letter-spacing:.18em;color:#a6c1ad}.mcp-core-dot{width:5px;height:5px;border-radius:50%;background:#c3e8af;box-shadow:0 0 8px #c3e8af;position:absolute;right:12px;top:12px}
.mcp-app{position:absolute;display:flex;flex-direction:column;align-items:center;gap:10px;width:100px;transform:translate(-50%,-50%);font:11px/1.4 system-ui;color:#bed1c3}
.mcp-app svg{height:49px;width:49px;filter:drop-shadow(0 4px 7px #0004)}
.mcp-app-0{left:22%;top:20%}.mcp-app-1{left:78%;top:20%}.mcp-app-2{left:22%;top:80%}.mcp-app-3{left:78%;top:80%}
@media(max-width:1000px) and (min-width:701px){.guide-preview>.layers-stage{grid-template-columns:minmax(0,1fr) 220px;gap:15px}.layer-statement{font-size:17px}.layers-copy h3{font-size:24px}}
@media(max-width:700px){.guide-preview>.layers-stage{gap:5px}.layer-statement{font-size:14px;line-height:1.4;margin:0 0 12px}.layers-copy h3{font-size:22px}.layers-description{min-height:0}.layers-stage .layers-scene{height:49%}.layers-copy .layers-count{font-size:9px}}
@media(prefers-reduced-motion:reduce){.terminal-brand .claude-pixel,.terminal-brand .deepseek-mark,.mcp-connections{animation:none}}
.codex-crop{background:transparent;mix-blend-mode:screen}
.codex-crop img{left:0}
/* Translucent terminal shells with extruded edges and continuous output. */
.terminal-card{background:linear-gradient(130deg,#244235d9,#101b19b8 65%,#22392bbd);border-color:#c8ecce67;box-shadow:1px 1px 0 #d5f4d067,3px 4px 0 #456353,6px 8px 0 #23392c,9px 12px 0 #1c2a22,15px 23px 35px #12241c50,inset 0 1px 20px #d1f2d009;backdrop-filter:blur(8px);transform-style:preserve-3d}
.terminal-card-0{transform:translateY(26px) rotateY(-5deg)}.terminal-card-1{transform:translateY(13px) rotateY(-5deg)}.terminal-card-2{transform:rotateY(-5deg)}
.abstract-terminal{height:225px;overflow:hidden;position:relative;mask-image:linear-gradient(transparent,#000 8%,#000 94%,transparent)}
.output-chain{height:78px;box-sizing:border-box;padding:1px 0}
.terminal-output-strip{animation:output-flow 6s var(--phase) linear infinite}
.output-chain .abstract-command{margin:9px 0 8px}
.output-chain .abstract-response i{background:#adcfb759;transform-origin:left;animation:output-write 6s var(--phase) ease-out infinite}
.output-chain .abstract-response i:nth-child(2){animation-delay:calc(var(--phase) + .25s)}
.output-chain .abstract-response i:nth-child(3){animation-delay:calc(var(--phase) + .5s)}
.terminal-card .native-composer{position:relative;margin-left:-7px;margin-right:-7px;padding:10px 8px;border:1px solid #b4e3b53d;border-radius:6px;min-height:16px;animation:input-highlight 6s var(--phase) ease-in-out infinite;gap:8px}
.input-typing{display:block;height:4px;width:65%;background:#c4e9c0a8;transform-origin:left;animation:input-write 6s var(--phase) ease-in-out infinite;order:1}
.terminal-card .terminal-cursor{order:2;width:4px;height:12px}
@keyframes output-flow{0%,30%{transform:translateY(0)}55%,100%{transform:translateY(-78px)}}
@keyframes output-write{0%,30%{transform:scaleX(.45);opacity:.4}60%,100%{transform:scaleX(1);opacity:1}}
@keyframes input-highlight{0%,36%{background:#a8e8ad23;border-color:#b3efb6ab;box-shadow:0 0 18px #9fe6ae28,inset 0 0 8px #a4ecbc14}58%,100%{background:#06140c22;border-color:#94c8a133;box-shadow:none}}
@keyframes input-write{0%{transform:scaleX(.05)}30%,42%{transform:scaleX(1);opacity:1}55%,100%{transform:scaleX(.05);opacity:0}}
.mcp-options{display:none;margin-top:15px}.q-demo[data-layer="1"] .mcp-options{display:block}.mcp-options-label{display:block;font:10px system-ui;color:#858b7f;margin-bottom:8px;letter-spacing:.08em;text-transform:uppercase}.mcp-options>div{display:grid;grid-template-columns:1fr 1fr;gap:5px}.mcp-options button{font:11px/1.3 system-ui;color:#566451;border:1px solid #acb5a36b;border-radius:6px;padding:8px 6px;background:transparent;text-align:left;cursor:pointer}.mcp-options button[aria-pressed=true]{background:#304338;color:#f1f5ed;border-color:#304338}.mcp-options button:focus-visible{outline:2px solid #559367;outline-offset:2px}
.q-demo[data-layer="1"] .layers-description{min-height:0;white-space:normal;font-size:12px}.q-demo[data-layer="1"] .layer-statement{font-size:17px;margin-bottom:15px}.q-demo[data-layer="1"] .layers-copy h3{margin:14px 0}
.plane-mcp[data-mcp]:not([data-mcp="0"]){width:520px;height:410px}
.mcp-routes{position:absolute;inset:0;width:100%;height:100%;fill:none;stroke:#99d6b03b;stroke-width:1.5}.mcp-routes .route-signal{stroke:#bbf3c9;stroke-dasharray:6 110;animation:signal-travel 9s linear infinite}
@keyframes signal-travel{to{stroke-dashoffset:-464}}
.variant-core{position:absolute;left:260px;top:205px;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;width:120px;height:100px;color:#d6efdc;font-family:system-ui}.variant-core strong{font-size:22px;font-weight:450}.variant-core span{font:11px ui-monospace,monospace;letter-spacing:.2em}
.variant-app{position:absolute;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:9px;color:#bfd4c3;font:11px system-ui;z-index:2}.variant-app svg{width:43px;height:43px;filter:drop-shadow(0 3px 8px #0003)}
/* 01: orbital rings, an open center, and satellites. */
[data-mcp="1"]{background:radial-gradient(ellipse at center,#213f32,#0d1b14 75%)}
[data-mcp="1"] .variant-core{border:1px solid #a4ddb74f;border-radius:50%;width:125px;height:125px;box-shadow:0 0 70px #a5e8b012}
[data-mcp="1"] .variant-app-0{left:100px;top:135px}[data-mcp="1"] .variant-app-1{left:374px;top:92px}[data-mcp="1"] .variant-app-2{left:422px;top:255px}[data-mcp="1"] .variant-app-3{left:173px;top:325px}
/* 02: physical patch-panel with four lit ports. */
[data-mcp="2"]{background:repeating-linear-gradient(0deg,#17241e 0,#17241e 3px,#192820 4px);border-radius:8px}
.switchboard-label{position:absolute;top:25px;left:25px;font:12px ui-monospace,monospace;letter-spacing:.18em;color:#a5bdae}
[data-mcp="2"] .variant-core{left:120px;width:155px;height:295px;top:218px;border:1px solid #a5bfac3b;background:#233b2e;box-shadow:4px 4px 0 #080f0b,0 0 20px #0004;border-radius:7px}
[data-mcp="2"] .variant-app{left:390px;flex-direction:row;width:145px;gap:15px}
[data-mcp="2"] .variant-app-0{top:94px}[data-mcp="2"] .variant-app-1{top:168px}[data-mcp="2"] .variant-app-2{top:242px}[data-mcp="2"] .variant-app-3{top:316px}
.patch-port{position:absolute;left:-115px;width:9px;height:9px;border:2px solid #92d7a5;border-radius:50%;box-shadow:0 0 13px #a6edb547}
.switchboard-rack{position:absolute;left:70px;top:302px;display:flex;gap:10px}.switchboard-rack i{width:13px;height:25px;border-radius:3px;background:#9fd5a222}
/* 03: parallel streams through one common gateway. */
[data-mcp="3"]{background:#0e1e1c}
[data-mcp="3"] .variant-core{display:none}
[data-mcp="3"] .mcp-routes{stroke-width:12px;stroke:#86c6bc12}.plane-mcp[data-mcp="3"] .route-signal{stroke-width:2px;stroke:#95dece}
[data-mcp="3"] .variant-app{left:85px;flex-direction:row;gap:14px;transform:translateY(-50%)}
[data-mcp="3"] .variant-app-0{top:98px}[data-mcp="3"] .variant-app-1{top:169px}[data-mcp="3"] .variant-app-2{top:240px}[data-mcp="3"] .variant-app-3{top:311px}
.flow-gate{position:absolute;left:290px;top:45px;width:100px;height:320px;background:linear-gradient(90deg,#73c2b31a,#a9f1db3d,#73c2b31a);border-left:1px solid #bcf3dc99;border-right:1px solid #bcf3dc99;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:#e0f5ea;font:19px system-ui;box-shadow:0 0 40px #a7ead61c}.flow-gate strong{font:12px ui-monospace,monospace;letter-spacing:.2em}
/* 04: separate raised glass tiles around a central foundation. */
[data-mcp="4"]{background:linear-gradient(135deg,#476e5bbf,#1b3326e6);border-color:#d9f9df85}
[data-mcp="4"] .variant-core{width:160px;height:90px;background:#9dd5aa35;box-shadow:0 7px 0 #172e2288,0 15px 25px #07190d33;border:1px solid #c4ebca80;border-radius:12px;transform:translate(-50%,-50%) rotate(-8deg)}
[data-mcp="4"] .variant-app{width:100px;height:105px;justify-content:center;background:linear-gradient(135deg,#d7ffe252,#8aca9b18);border:1px solid #c8edcd85;border-radius:14px;box-shadow:0 6px 0 #254e36,0 16px 20px #061b1133;animation:island-float 6s ease-in-out infinite}
[data-mcp="4"] .variant-app-0{left:115px;top:85px}[data-mcp="4"] .variant-app-1{left:405px;top:100px;animation-delay:-1s}[data-mcp="4"] .variant-app-2{left:120px;top:310px;animation-delay:-2s}[data-mcp="4"] .variant-app-3{left:405px;top:305px;animation-delay:-3s}
@keyframes island-float{50%{transform:translate(-50%,-55%)}}
/* 05: an irregular constellation, without a boxed hub. */
[data-mcp="5"]{background:radial-gradient(ellipse at 45% 40%,#283c48,#0e171d);border-color:#accbda44}
[data-mcp="5"] .variant-core{left:265px;top:165px;color:#e1eff8;width:110px;height:95px;border:1px solid #b6dded55;border-radius:50%;background:#28424dcc;box-shadow:0 0 45px #9fd9ef25;z-index:2}
[data-mcp="5"] .mcp-routes{stroke:#9fd3ee3f}[data-mcp="5"] .route-signal{stroke:#c7f2ff}
[data-mcp="5"] .variant-app-0{left:115px;top:80px}[data-mcp="5"] .variant-app-1{left:430px;top:70px}[data-mcp="5"] .variant-app-2{left:90px;top:300px}[data-mcp="5"] .variant-app-3{left:390px;top:315px}
.constellation-dot{position:absolute;width:3px;height:3px;background:#b3dceb;border-radius:50%;box-shadow:0 0 9px #a1dced;animation:star-pulse 4s ease-in-out infinite}
@keyframes star-pulse{50%{opacity:.25}}
@media(max-width:700px){.q-demo[data-layer="1"] .layer-statement{font-size:12px;margin-bottom:8px}.mcp-options{margin-top:8px}.mcp-options>div{grid-template-columns:repeat(3,1fr)}.mcp-options button{font-size:10px;padding:7px 4px}.q-demo[data-layer="1"] .layers-copy h3{font-size:21px;margin:8px 0}.q-demo[data-layer="1"] .layers-description{font-size:11px}.mcp-options-label{font-size:8px}}
@media(prefers-reduced-motion:reduce){.terminal-output-strip,.output-chain .abstract-response i,.terminal-card .native-composer,.input-typing,.mcp-routes .route-signal,[data-mcp="4"] .variant-app,.constellation-dot{animation:none}}
/* Wrapper diagram: larger, solid, and organized from left to right. */
.plane-mcp[data-mcp="wrapper"]{width:760px;height:420px;left:10px;top:70px;background:#14221b;border:1px solid #a7b9a64a;border-radius:16px;box-shadow:0 3px 0 #35473a,0 7px 0 #111b15,0 25px 45px #0c201c2b}
.wrapper-eyebrow{position:absolute;left:30px;top:27px;color:#8fa595;font:10px/1.4 ui-monospace,monospace;letter-spacing:.2em}
.wrapper-wires{position:absolute;inset:0;width:100%;height:100%;fill:none;stroke:#91ad9b70;stroke-width:1.4}
.wrapper-wires .wire-pulse{stroke:#cee1be;stroke-width:2;stroke-dasharray:7 90;animation:signal-travel 12s linear infinite}
.wrapper-mascot{position:absolute;left:45px;top:164px;width:94px;height:94px;display:grid;place-items:center;border:1px solid #68857545;background:#20392b;border-radius:23px}
.wrapper-mascot svg{width:72px;height:72px}
.wrapper-box{position:absolute;left:218px;top:134px;width:154px;height:154px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;border:1px solid #b5cdb270;background:#263c2d;border-radius:9px;box-shadow:0 4px 0 #0b1710;color:#ebf0e6;font:25px/1.2 Zen,system-ui}
.wrapper-box span:last-child{font:13px/1.4 ui-monospace,monospace;color:#bdccba}
.wrapper-destination{position:absolute;left:482px;width:245px;height:76px;display:flex;align-items:center;box-sizing:border-box;padding-left:15px;border-left:1px solid #99b69844;color:#dbe5d7;font:19px/1.45 Zen,system-ui;letter-spacing:-.015em}
.wrapper-destination-0{top:59px}.wrapper-destination-1{top:173px}.wrapper-destination-2{top:287px}
.q-demo[data-layer="1"] .layers-description{white-space:pre-line;font-size:14px;line-height:1.8}
/* Quieter terminal study: compact identities, readable output, restrained depth. */
.terminal-card{width:254px;height:420px;padding:21px 18px 17px;background:linear-gradient(145deg,#17251ff5,#0e1815f0);border:1px solid #8da79a55;border-radius:12px;box-shadow:1px 2px 0 #476052,3px 5px 0 #21372c,0 16px 26px #05170d38;backdrop-filter:blur(12px)}
.terminal-card-0{transform:translateY(24px);z-index:3}.terminal-card-1{left:230px;transform:translateY(12px);z-index:2}.terminal-card-2{left:460px;transform:none;z-index:1}
.terminal-brand{height:64px;flex:none;justify-content:flex-start;margin-bottom:7px}
.terminal-brand .claude-pixel{width:48px;height:39px}.terminal-brand .deepseek-mark{width:56px;height:46px}
.codex-crop{width:64px;height:62px}.codex-crop img{width:137px;left:-16px;top:-8px}
.terminal-brand-name{text-align:left;font-size:11px;margin:0 0 20px;padding-bottom:17px;border-bottom:1px solid #b7d4c218;color:#d5ded7}
.abstract-terminal{height:220px;flex:1;min-height:0}.output-chain .abstract-response i{background:#92af9a55}.abstract-command i{background:#c1d6c273}
.terminal-card .native-composer{margin:12px 0 0;padding:10px 8px;flex:none}
@keyframes input-highlight{0%,36%{background:#a8e8ad0c;border-color:#b3efb680;box-shadow:0 0 9px #9fe6ae10}58%,100%{background:#06140c22;border-color:#94c8a133;box-shadow:none}}
@media(max-width:700px){.q-demo[data-layer="1"] .layers-description{font-size:12px;line-height:1.6}}
@media(prefers-reduced-motion:reduce){.wrapper-wires .wire-pulse{animation:none}}
.architecture-plane.plane-mcp[data-mcp="wrapper"]{width:760px;height:420px}
.terminal-card-1,.terminal-card-2{padding-left:34px}