/* Interactive explanatory system demo. This is a diagram, never runtime evidence. */
.system-demo{position:relative;overflow:hidden;border:1px solid #35536b;border-radius:16px;background:linear-gradient(145deg,#132535,#0f1d2b);box-shadow:0 30px 70px #03080e99;color:#eaf3f8}.system-demo__top{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:17px 20px;border-bottom:1px solid #2d465a}.system-demo__title{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.system-demo__title i{width:8px;height:8px;border-radius:50%;background:#69d5df;box-shadow:0 0 0 4px #69d5df1c}.system-demo__switch{display:flex;gap:4px;padding:3px;border:1px solid #314c61;border-radius:9px;background:#0c1823}.system-demo__switch button{min-height:32px;padding:0 12px;border:0;border-radius:6px;background:transparent;color:#91a9ba;font:600 11px/1 DM Sans,sans-serif;cursor:pointer}.system-demo__switch button[aria-pressed=true]{background:#234157;color:#f4f8fb}.system-demo__stage{display:grid;grid-template-columns:1fr 78px 1fr;gap:12px;align-items:stretch;padding:22px}.system-demo__panel{position:relative;min-width:0;padding:15px;border:1px solid #2e4b61;border-radius:12px;background:#10202e}.system-demo__panel-head{display:flex;align-items:start;justify-content:space-between;gap:10px;margin-bottom:13px}.system-demo__panel-head span{color:#7493a8;font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.system-demo__panel-head strong{display:block;margin-top:4px;font-size:15px}.system-demo__status{padding:5px 8px;border-radius:5px;background:#183a42;color:#9ee6d8;font-size:9px;font-weight:700;text-transform:uppercase}.system-demo[data-state=occupied] .system-demo__status{background:#482d2c;color:#ffc0a8}.system-demo__plot{position:relative;aspect-ratio:1.42;overflow:hidden;border:1px solid #416075;border-radius:8px;background-color:#172d3b;background-image:linear-gradient(#315063 1px,transparent 1px),linear-gradient(90deg,#315063 1px,transparent 1px);background-size:16.666% 25%}.system-demo__plot:after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,#6ee0ea0a,transparent 50%,#06101955);pointer-events:none}.system-demo__object,.system-demo__ghost{position:absolute;width:24%;height:31%;border-radius:5px 5px 2px 2px;transform:translate(-50%,-50%);z-index:2}.system-demo__object{left:25%;top:37.5%;border:2px solid #dc9d5d;background:linear-gradient(135deg,#ffd477,#a96b3a);box-shadow:0 8px 12px #02070c88}.system-demo__object:before,.system-demo__ghost:before{content:'';position:absolute;left:25%;right:25%;top:-28%;height:30%;border-radius:4px 4px 0 0;background:inherit;border:inherit;border-bottom:0}.system-demo__ghost{left:75%;top:62.5%;border:2px dashed #73e0e8;background:#5bd9e630;box-shadow:0 0 0 4px #5bd9e612}.system-demo[data-state=occupied] .system-demo__ghost{left:25%;top:37.5%;border-color:#ff977a;background:#ff80652e;box-shadow:0 0 0 4px #ff806514}.system-demo__coordinates{display:flex;justify-content:space-between;margin-top:9px;color:#829bad;font:500 10px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace}.system-demo__boundary{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:#6fcbd7}.system-demo__boundary span{writing-mode:vertical-rl;transform:rotate(180deg);font-size:9px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.system-demo__boundary svg{width:56px;height:24px;overflow:visible}.system-demo__boundary path{fill:none;stroke:#5dc5d2;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.system-demo__checks{display:grid;gap:7px;margin-top:2px}.system-demo__check{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:7px;background:#172b3a;color:#aabecb;font-size:10px}.system-demo__check i{width:15px;height:15px;display:grid;place-items:center;flex:none;border:1px solid #5ecabd;border-radius:50%;color:#8de0d2;font-style:normal;font-size:9px}.system-demo[data-state=occupied] .system-demo__check--occupancy{background:#3b292b;color:#ffd0be}.system-demo[data-state=occupied] .system-demo__check--occupancy i{border-color:#f08c70;color:#ffb099}.system-demo__result{margin-top:10px;min-height:36px;color:#9db2c0;font-size:11px;line-height:1.45}.system-demo__result strong{color:#eaf3f8}.system-demo__api{display:flex;align-items:center;justify-content:center;gap:9px;padding:12px 18px;border-top:1px solid #2b4356;background:#0b1721;color:#8ba3b4;font-size:10px}.system-demo__api code{color:#bfeaf0;font-size:10px}.system-demo__api b{color:#55768a}.system-demo__caption{margin:12px 2px 0;color:#849cad;font-size:12px;line-height:1.5}.system-demo button:focus-visible{outline:3px solid #a8efff;outline-offset:3px}
.system-page .buyer-hero{grid-template-columns:minmax(290px,.64fr) minmax(620px,1.4fr);gap:clamp(36px,5vw,74px)}.system-page .buyer-copy{max-width:430px}.system-page .buyer-copy h1{font-size:clamp(42px,4.5vw,64px)}.system-page .buyer-band-grid{grid-template-columns:.75fr 1.25fr}.kit-source{overflow:hidden;border:1px solid #334d61;border-radius:12px;background:#0c1823}.kit-source__head{display:flex;align-items:center;justify-content:space-between;padding:13px 16px;border-bottom:1px solid #2e475a;color:#8ca5b6;font-size:11px}.kit-source pre{overflow:auto;margin:0;padding:18px;color:#c6d6df;font:12px/1.65 ui-monospace,SFMono-Regular,Menlo,monospace}.kit-source .token-call{color:#7edce5}.kit-source .token-comment{color:#70899b}.system-kits{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.system-kits a{padding:10px 13px;border:1px solid #355067;border-radius:7px;color:#c7d8e2;font-size:12px;text-decoration:none}.system-kits a:hover{border-color:#69cbd8;color:#fff}
.how-page .how-hero{padding-bottom:38px}.how-page .how-hero .buyer-copy{max-width:700px}.how-page .how-hero h1{max-width:760px;font-size:clamp(44px,5vw,70px)}.how-process{padding:0 0 70px}.how-process__rail{display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden;border:1px solid #314a5d;border-radius:13px;background:#101e2b}.how-step{position:relative;padding:22px 20px;min-height:138px}.how-step+.how-step{border-left:1px solid #314a5d}.how-step span{color:#6fd2dd;font-size:10px;font-weight:700;letter-spacing:.1em}.how-step strong{display:block;margin:18px 0 7px;font-size:16px}.how-step p{margin:0;color:#91a8b8;font-size:12px;line-height:1.5}.how-step:not(:last-child):after{content:'›';position:absolute;right:-8px;top:54px;z-index:2;width:16px;height:30px;display:grid;place-items:center;background:#101e2b;color:#66c7d3;font-size:25px}.how-outputs{padding:74px 0 84px;background:#101c29;border-block:1px solid #203548}.how-outputs__heading{display:flex;align-items:end;justify-content:space-between;gap:32px;margin-bottom:34px}.how-outputs__heading h2{max-width:650px;margin-bottom:0}.how-outputs__heading p{max-width:390px;margin:0;color:#9fb3c2;line-height:1.55}.how-output-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:22px;align-items:start}.how-source{margin:0}.how-source a{display:block;overflow:hidden;border:1px solid #355168;border-radius:14px;background:#0d1923;box-shadow:0 25px 55px #02070c77}.how-source img{display:block;width:100%;height:auto}.how-source figcaption{margin-top:13px;color:#9ab0be;font-size:12px;line-height:1.5}.how-source figcaption strong{display:block;color:#e8f1f6;font-size:15px;margin-bottom:4px}.how-decision{padding:64px 0}.how-decision__inner{display:grid;grid-template-columns:.7fr 1.3fr;gap:80px}.how-decision__list{display:grid;border-top:1px solid #30495d}.how-decision__row{display:grid;grid-template-columns:135px 1fr;gap:24px;padding:18px 0;border-bottom:1px solid #30495d}.how-decision__row strong{font-size:13px}.how-decision__row p{margin:0;color:#a7bac7;font-size:14px;line-height:1.55}
@media(max-width:1100px){.system-page .buyer-hero{grid-template-columns:1fr}.system-page .buyer-copy{max-width:720px}.system-demo{max-width:850px}.how-output-grid{grid-template-columns:1fr}.how-source{max-width:760px}}
@media(max-width:760px){.system-demo__top{align-items:flex-start;flex-direction:column}.system-demo__stage{grid-template-columns:1fr;padding:14px}.system-demo__boundary{height:34px;flex-direction:row}.system-demo__boundary span{writing-mode:horizontal-tb;transform:none}.system-demo__boundary svg{transform:rotate(90deg)}.system-demo__api{align-items:flex-start;flex-direction:column}.how-process__rail{grid-template-columns:1fr 1fr}.how-step:nth-child(3){border-left:0;border-top:1px solid #314a5d}.how-step:nth-child(4){border-top:1px solid #314a5d}.how-step:nth-child(2):after{display:none}.how-step:not(:last-child):after{top:52px}.how-outputs__heading{display:block}.how-outputs__heading p{margin-top:16px}.how-decision__inner{grid-template-columns:1fr;gap:32px}}
@media(max-width:520px){.system-demo__switch{width:100%}.system-demo__switch button{flex:1}.system-demo__panel{padding:12px}.system-demo__plot{aspect-ratio:1.25}.system-demo__coordinates{font-size:9px}.system-demo__check{font-size:11px}.system-demo__caption{font-size:14px}.how-process__rail{grid-template-columns:1fr}.how-step{min-height:0}.how-step+.how-step,.how-step:nth-child(3){border-left:0;border-top:1px solid #314a5d}.how-step:not(:last-child):after{display:none}.how-step p{font-size:14px}.how-decision__row{grid-template-columns:1fr;gap:7px}}

/* Legibility corrections from the first independent review. */
.system-demo__title{font-size:12px}.system-demo__switch button{min-height:44px;padding-inline:16px;font-size:14px}.system-demo__panel-head span{font-size:12px}.system-demo__panel-head strong{font-size:16px}.system-demo__status{font-size:12px}.system-demo__check{min-height:28px;font-size:14px}.system-demo__result{font-size:14px}.system-demo__api,.system-demo__api code{font-size:14px}.system-demo__caption{font-size:14px;color:#a3b7c5}.system-demo__result-plot{position:relative;height:82px;margin-top:12px;overflow:hidden;border:1px solid #36566a;border-radius:7px;background-color:#152a37;background-image:linear-gradient(#315063 1px,transparent 1px),linear-gradient(90deg,#315063 1px,transparent 1px);background-size:16.666% 50%}.system-demo__result-plot .system-demo__object{left:25%;top:50%;width:20%;height:42%}.system-demo__placed{position:absolute;left:75%;top:50%;width:20%;height:42%;z-index:2;transform:translate(-50%,-50%);border:2px solid #65d6c2;border-radius:5px 5px 2px 2px;background:linear-gradient(135deg,#9af1dd,#338d82);box-shadow:0 8px 12px #02070c88}.system-demo__placed:before{content:'';position:absolute;left:25%;right:25%;top:-28%;height:30%;border:2px solid #65d6c2;border-bottom:0;border-radius:4px 4px 0 0;background:#78dfcc}.system-demo__result-plot>span{position:absolute;right:7px;bottom:5px;color:#91a9b8;font-size:10px;letter-spacing:.08em}.system-demo[data-state=occupied] .system-demo__placed{display:none}.kit-source__head{font-size:13px}.kit-source pre{font-size:14px}.how-source figcaption{font-size:14px}.how-source figcaption strong{font-size:16px}

@media(max-width:900px){.system-page .buyer-band-grid{grid-template-columns:1fr}.system-page .kit-source{width:100%}}
@media(max-width:520px){.kit-source pre{white-space:pre-wrap;overflow-wrap:anywhere}.system-demo__api code{overflow-wrap:anywhere}.system-demo__api b{transform:rotate(90deg);align-self:center}}