:root {
  --ob-bg: #091c1b;
  --ob-ink: #edf2e9;
  --ob-muted: #b4c5bd;
  --ob-lime: #dcfa87;
  --ob-line: rgba(147, 184, 170, .28);
  --ob-lilac: #c4b8f2;
  --ob-mono: ui-monospace, SFMono-Regular, Consolas, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 25px; }
body { margin: 0; background: var(--ob-bg); color: var(--ob-ink); font: 16px/1.75 Arial, Helvetica, sans-serif; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button, a, input { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
button:disabled, input:disabled { cursor: default; opacity: .6; }
a:hover { color: var(--ob-lime); }
:where(a, button, input, [role="button"]):focus-visible { outline: 2px solid var(--ob-lime); outline-offset: 5px; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { font-weight: 400; }
.ob-shell { width: min(1320px, 90%); margin-inline: auto; }
.ob-eyebrow { display: flex; align-items: center; gap: 10px; font: 9px/1.8 var(--ob-mono); letter-spacing: .13em; color: var(--ob-lime); margin-bottom: 22px; }
.ob-eyebrow::before { content: ""; flex: 0 0 var(--ng-dash, 10px); width: var(--ng-dash, 10px); height: 1px; background: currentColor; opacity: .7; }
.ob-hero { display: grid; grid-template-columns: 1.2fr 1fr; gap: 8%; padding-block: 85px 58px; align-items: end; }
.ob-hero h1 { font-size: clamp(48px, 6.2vw, 87px); letter-spacing: -.055em; line-height: 1.07; }
.ob-hero h1 > span, .ob-hero h1 > em { display: block; }
.ob-hero h1 em { font-style: normal; color: #d4c2a3; margin-top: 5px; }
.ob-hero-copy > p { color: var(--ob-muted); margin-bottom: 20px; }
.ob-hero-copy .ob-lead { color: var(--ob-ink); font-size: 21px; line-height: 1.6; }
.ob-link { display: inline-flex; align-items: center; gap: 22px; font-size: 13px; padding-bottom: 5px; border-bottom: 1px solid var(--ob-line); }
.ob-link > [aria-hidden] { width: 1em; display: inline-grid; place-items: center; line-height: 1; }
.ob-directory { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-block: 1px solid var(--ob-line); margin-bottom: 50px; }
.ob-directory a { display: flex; align-items: center; gap: 17px; padding: 22px 25px 22px 0; font-size: 12px; }
.ob-directory span { color: #d3c0a1; font: 10px var(--ob-mono); }
.ob-directory strong { font-weight: 400; }
.ob-directory b { font-weight: 400; margin-left: auto; }
.ob-human-story { display: grid; grid-template-columns: 1.4fr 1fr; border-radius: 8px; overflow: hidden; background: #eae7dc; color: #21332d; }
.ob-human-art { display: flex; flex-direction: column; min-width: 0; background: #ddd7ca; }
.ob-human-art img { width: 100%; height: 100%; min-height: 430px; object-fit: cover; display: block; flex: 1; }
.ob-human-art figcaption, .ob-material-art figcaption { display: flex; justify-content: space-between; gap: 20px; font: 8px/1.8 var(--ob-mono); letter-spacing: .025em; padding: 15px 21px; }
.ob-human-art figcaption { color: #3c4b43; background: #e1ded2; }
.ob-human-copy { padding: clamp(30px, 4.3vw, 64px); align-self: center; }
.ob-human-copy .ob-eyebrow { color: #3e6150; font-size: 8px; }
.ob-human-copy h2 { font-size: clamp(32px, 3.5vw, 46px); line-height: 1.13; letter-spacing: -.045em; margin-bottom: 28px; }
.ob-story-lead { font-size: 20px; line-height: 1.55; margin-bottom: 20px; }
.ob-human-copy > p:not(.ob-eyebrow):not(.ob-story-lead) { font-size: 14px; color: #44564a; }
.ob-human-copy .ob-link { margin-top: 28px; border-color: #69796d; }
.ob-human-copy .ob-link:hover { color: #496e3c; }
.ob-human-copy .ob-link:focus-visible { outline-color: #385631; }
.ob-mechanism { display: grid; grid-template-columns: 1fr 1.1fr .9fr; gap: 40px; padding-block: 45px 85px; }
.ob-mechanism > div { padding-top: 25px; border-top: 1px solid var(--ob-line); }
.ob-mechanism .ob-eyebrow { font-size: 8px; margin-bottom: 18px; }
.ob-mechanism h3 { font-size: 23px; line-height: 1.25; letter-spacing: -.025em; margin-bottom: 18px; }
.ob-mechanism p:not(.ob-eyebrow) { font-size: 13px; color: var(--ob-muted); }
.ob-mechanism .ob-vision-note { border-color: #b2bb884f; }
.ob-vision-note h3 { color: #d3c0a1; }
.ob-observatory { padding-block: 85px 65px; background: radial-gradient(ellipse at 80% 10%, #24312f 0, transparent 57%), #102622; border-block: 1px solid var(--ob-line); }
.ob-section-head { display: grid; grid-template-columns: 1.1fr 1fr; gap: 12%; align-items: end; margin-bottom: 42px; }
.ob-section-head h2 { font-size: clamp(38px, 4.6vw, 61px); letter-spacing: -.04em; line-height: 1.1; }
.ob-section-head h2 em { font-style: normal; color: var(--ob-lilac); }
.ob-section-head > p { font-size: 16px; color: var(--ob-muted); max-width: 580px; }
.ob-lab { border: 1px solid #647567; border-radius: 8px; background: #0d1d20; overflow: hidden; box-shadow: 0 30px 80px #00130d2e; }
.ob-lab-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 26px; border-bottom: 1px solid var(--ob-line); background: #1a2b2b; }
.ob-synthetic { display: flex; align-items: center; gap: 9px; font: 9px/1.6 var(--ob-mono); letter-spacing: .06em; color: #d4d4bd; }
.ob-synthetic > span:first-child { width: 6px; height: 6px; border: 1px solid #d7d998; border-radius: 50%; flex-shrink: 0; }
.ob-lab[data-running="true"] .ob-synthetic > span:first-child { background: #d7d998; }
.ob-lab-actions { display: flex; gap: 8px; }
.ob-lab-actions button { border: 1px solid #687a6d; background: transparent; color: var(--ob-ink); font-size: 11px; padding: 8px 14px; border-radius: 4px; min-height: 37px; }
.ob-lab-actions button:hover { background: #d4d9bf10; border-color: var(--ob-lime); }
.ob-no-script { padding: 20px; color: #f0d6af; }
.ob-scenarios { border: 0; padding: 23px 26px 0; margin: 0; display: flex; gap: 8px; }
.ob-scenarios legend { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.ob-scenarios button { display: flex; align-items: center; justify-content: center; gap: 11px; padding: 11px 18px; border-radius: 30px; border: 1px solid #536563; background: transparent; color: var(--ob-muted); min-height: 43px; }
.ob-scenarios button span { font: 9px var(--ob-mono); opacity: .7; }
.ob-scenarios button strong { font: 12px Arial, sans-serif; }
.ob-scenarios button[aria-pressed="true"] { color: #243128; background: #deedb8; border-color: #deedb8; }
.ob-scenarios button:hover:not([aria-pressed="true"]) { border-color: #c4b8f2; color: var(--ob-ink); }
.ob-system { display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 4%; padding: 15px 34px 34px 20px; }
.ob-network { min-width: 0; }
#ob-map { width: 100%; display: block; max-height: 430px; overflow: visible; }
.ob-orbits { stroke: #889f9822; stroke-width: .7; }
.ob-connections { stroke: #586f66; stroke-width: 1; }
.ob-return { stroke-dasharray: 3 5; opacity: .7; }
.ob-flow { stroke: #bbdba6; stroke-width: 2; stroke-dasharray: 3 21; opacity: .7; stroke-linecap: round; animation: ob-stream 6s linear infinite; animation-play-state: paused; }
.ob-lab[data-running="true"] .ob-flow { animation-play-state: running; }
.ob-lab[data-output="held"] .ob-flow path:nth-child(n+2) { opacity: .12; }
.ob-node { cursor: pointer; outline: none; }
.ob-node-halo { fill: transparent; stroke: transparent; stroke-width: 1; }
.ob-node-core { fill: #152d2d; stroke: #81998a; stroke-width: 1; transition: fill .2s, stroke .2s; }
.ob-node-number { font: 18px var(--ob-mono); fill: #c2cdbf; pointer-events: none; }
.ob-node-label { font: 15px Arial, sans-serif; fill: #b2c6bc; pointer-events: none; }
.ob-node:hover .ob-node-core { fill: #274038; stroke: var(--ob-lime); }
.ob-node[aria-pressed="true"] .ob-node-core { fill: #dcecbd; stroke: #dcecbd; }
.ob-node[aria-pressed="true"] .ob-node-number { fill: #263b2c; }
.ob-node[aria-pressed="true"] .ob-node-label { fill: #e2eccf; }
.ob-node:focus-visible .ob-node-halo { stroke: var(--ob-lime); stroke-width: 2; }
.ob-network-hint { color: #93aba3; text-align: center; font: 9px/1.7 var(--ob-mono); margin-top: -3px; }
.ob-node-explainer { min-width: 0; padding: 15px 0 15px 28px; border-left: 1px solid var(--ob-line); }
.ob-node-explainer .ob-eyebrow { font-size: 8px; margin-bottom: 16px; color: var(--ob-lilac); }
.ob-node-explainer h3 { font-size: clamp(25px, 2.7vw, 35px); line-height: 1.17; letter-spacing: -.035em; margin-bottom: 17px; max-width: 480px; }
.ob-node-explainer > p:not(.ob-eyebrow) { color: var(--ob-muted); font-size: 14px; line-height: 1.75; }
.ob-node-explainer dl { margin: 20px 0 0; }
.ob-node-explainer dt { color: #c0ccac; font: 9px/1.7 var(--ob-mono); margin-top: 16px; }
.ob-node-explainer dd { color: #a6bdb4; font-size: 12px; margin: 7px 0 0; line-height: 1.75; }
.ob-trace-panel { border-top: 1px solid var(--ob-line); padding: 27px 30px; background: #08191bc7; }
.ob-trace-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 20px; }
.ob-trace-heading h3 { font-size: 14px; letter-spacing: -.01em; }
.ob-legend { display: flex; gap: 20px; flex-wrap: wrap; color: #afc0ba; font: 9px/1.6 var(--ob-mono); }
.ob-legend > span { display: flex; align-items: center; gap: 6px; }
.ob-legend i { display: inline-block; width: 10px; height: 2px; background: #688d88; }
.ob-legend .ob-filtered-key { background: #dcf4af; }
.ob-legend .ob-threshold-key { height: 1px; background: var(--ob-lilac); }
#ob-trace { width: 100%; display: block; overflow: visible; }
#ob-trace text { font: 8px var(--ob-mono); fill: #99afa5; }
.ob-trace-grid { fill: none; stroke: #6b8a7028; stroke-width: .7; }
.ob-raw-path, .ob-filtered-path, .ob-threshold-path { fill: none; stroke-linejoin: round; }
.ob-raw-path { stroke: #668d88; stroke-width: 1.2; opacity: .8; }
.ob-filtered-path { stroke: #e0f5b4; stroke-width: 1.7; }
.ob-threshold-path { stroke: var(--ob-lilac); stroke-width: .8; stroke-dasharray: 3 7; opacity: .7; }
.ob-controls { display: grid; grid-template-columns: 1fr 1fr; gap: 9%; margin-top: 25px; }
.ob-slider label { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 7px; font-size: 12px; }
.ob-slider output { font: 11px var(--ob-mono); color: #d9ebba; font-variant-numeric: tabular-nums; min-width: 4em; text-align: right; }
.ob-slider input { width: 100%; display: block; margin: 0; height: 26px; accent-color: #dcedb8; cursor: pointer; }
.ob-slider p { font-size: 10px; color: #93aaa0; line-height: 1.7; margin-top: 6px; }
.ob-readouts { display: grid; grid-template-columns: 1fr 1fr 1.35fr; border-top: 1px solid var(--ob-line); background: #152724; }
.ob-readouts > div { padding: 23px 30px; border-right: 1px solid var(--ob-line); }
.ob-readouts > div:last-child { border-right: 0; }
.ob-readouts span { display: block; color: #adbbac; font: 9px/1.8 var(--ob-mono); }
.ob-readouts strong { display: block; color: #deebc7; font: 400 24px/1.25 Arial, sans-serif; letter-spacing: -.025em; margin-top: 8px; font-variant-numeric: tabular-nums; }
.ob-readouts small { display: block; color: #9fb1a2; font-size: 10px; margin-top: 5px; }
.ob-lab[data-output="held"] .ob-output-readout strong { color: #f0c09e; }
.ob-lab[data-output="detected"] .ob-output-readout strong { color: #dbff83; }
.ob-model-note { border-top: 1px solid var(--ob-line); padding: 18px 30px; color: #9aafa3; font-size: 10px; line-height: 1.85; background: #11201f; }
.ob-insight { display: grid; grid-template-columns: 130px 1fr; gap: 25px; align-items: start; padding: 30px 0 0; max-width: 930px; }
.ob-insight-number { font: 12px/1.9 var(--ob-mono); color: var(--ob-lilac); }
.ob-insight p { font-size: 13px; color: var(--ob-muted); }
.ob-material-story { padding-block: 95px 80px; background: radial-gradient(ellipse at 95% 30%, #372f4138 0, transparent 70%), #101e22; }
.ob-material-layout { display: grid; grid-template-columns: .88fr 1.2fr; gap: 7%; align-items: center; }
.ob-material-copy .ob-eyebrow { color: #d6b6d0; }
.ob-material-copy h2 { font-size: clamp(36px, 4.4vw, 58px); letter-spacing: -.04em; line-height: 1.12; margin-bottom: 29px; }
.ob-material-copy h2 span, .ob-material-copy h2 em { display: block; }
.ob-material-copy h2 em { font-style: normal; color: #d0b4d1; margin-top: 5px; }
.ob-material-copy .ob-story-lead { color: #e1dfdf; }
.ob-material-copy > p:not(.ob-eyebrow):not(.ob-story-lead) { font-size: 14px; color: #b5bac0; }
.ob-material-copy .ob-link { margin-top: 28px; border-color: #6d6d7b; }
.ob-material-art { border-radius: 8px; overflow: hidden; border: 1px solid #89778d50; background: #24252f; }
.ob-material-art img { width: 100%; display: block; aspect-ratio: 1.05; object-fit: cover; }
.ob-material-art figcaption { font-size: 8px; color: #c4b9cb; background: #22252b; flex-direction: column; gap: 2px; }
.ob-material-path { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7%; padding-top: 58px; }
.ob-material-path > div { border-top: 1px solid #78677b77; padding-top: 20px; }
.ob-path-number { font: 10px var(--ob-mono); color: #d1b7d3; }
.ob-material-path h3 { font-size: 27px; letter-spacing: -.03em; line-height: 1.3; margin: 20px 0 14px; }
.ob-material-path p { font-size: 13px; color: #adb7ba; }
.ob-next { padding-block: 80px; }
.ob-next-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 9%; align-items: end; }
.ob-next h2 { font-size: clamp(34px, 4.1vw, 53px); line-height: 1.17; letter-spacing: -.04em; }
.ob-next-grid p { font-size: 15px; color: var(--ob-muted); }
.ob-actions { display: flex; align-items: center; gap: 25px; flex-wrap: wrap; margin-top: 28px; }
.ob-button { display: inline-flex; align-items: center; justify-content: space-between; gap: 30px; background: #dcedb8; color: #253627; padding: 15px 21px; border-radius: 6px; font-size: 12px; }
.ob-button:hover { background: #edfacc; color: #253627; }
.ob-research-notes { display: grid; grid-template-columns: .9fr 1.2fr; gap: 12%; padding-block: 40px 65px; border-top: 1px solid var(--ob-line); }
.ob-research-notes h2 { font-size: 32px; line-height: 1.2; letter-spacing: -.025em; }
.ob-research-notes p:not(.ob-eyebrow) { color: var(--ob-muted); font-size: 13px; }
.ob-research-notes .ob-research-context { margin-top: 22px; }
.ob-research-notes .ob-link { margin-top: 20px; }
.ob-research-notes article + article { border-top: 1px solid var(--ob-line); margin-top: 22px; padding-top: 22px; }
.ob-research-notes h3 { font-size: 18px; line-height: 1.4; margin-bottom: 10px; }
.ob-research-notes small { display: block; color: #b2c59f; font: 9px/1.6 var(--ob-mono); margin-bottom: 10px; }
.ob-footer { display: flex; flex-wrap: wrap; gap: 25px; padding-block: 27px 33px; border-top: 1px solid var(--ob-line); font-size: 11px; color: var(--ob-muted); }
.ob-footer a:last-child { margin-left: auto; }
.skip { position: absolute; left: -10000px; z-index: 40; }
.skip:focus { left: 20px; top: 20px; padding: 15px; color: var(--ob-bg); background: var(--ob-lime); }
.ob-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
@keyframes ob-stream { to { stroke-dashoffset: -96; } }
@media (max-width: 1050px) {
  .ob-hero { grid-template-columns: 1.1fr 1fr; gap: 6%; }
  .ob-hero h1 { font-size: 62px; }
  .ob-hero-copy .ob-lead { font-size: 19px; }
  .ob-hero-copy > p { font-size: 14px; }
  .ob-human-story { grid-template-columns: 1.1fr 1fr; }
  .ob-human-copy { padding: 32px; }
  .ob-human-copy h2 { font-size: 36px; }
  .ob-mechanism { gap: 26px; }
  .ob-system { gap: 0; padding-right: 27px; }
  .ob-node-explainer { padding-left: 24px; }
  .ob-node-explainer h3 { font-size: 28px; }
  .ob-material-layout { gap: 6%; }
  .ob-material-copy h2 { font-size: 42px; }
  .ob-next-grid { gap: 7%; }
}
@media (max-width: 760px) {
  .ob-eyebrow { font-size: 8px; gap: 8px; }
  .ob-hero { grid-template-columns: 1fr; padding-block: 49px 35px; gap: 27px; }
  .ob-hero h1 { font-size: clamp(44px, 9vw, 67px); }
  .ob-hero-copy .ob-lead { font-size: 21px; max-width: 640px; }
  .ob-hero-copy > p { font-size: 15px; }
  .ob-directory { margin-bottom: 32px; }
  .ob-directory a { font-size: 10px; padding: 19px 15px 19px 0; gap: 10px; }
  .ob-directory span { font-size: 9px; }
  .ob-human-story { grid-template-columns: 1fr; }
  .ob-human-art img { min-height: 0; aspect-ratio: 1.5; height: auto; }
  .ob-human-copy { padding: 34px; }
  .ob-human-copy h2 { font-size: 41px; max-width: 480px; }
  .ob-human-copy > p:not(.ob-eyebrow):not(.ob-story-lead) { font-size: 15px; }
  .ob-mechanism { grid-template-columns: 1fr 1fr; gap: 28px; padding-block: 34px 58px; }
  .ob-mechanism .ob-vision-note { grid-column: 1/-1; }
  .ob-mechanism p:not(.ob-eyebrow) { font-size: 14px; }
  .ob-observatory { padding-block: 58px 45px; }
  .ob-section-head { grid-template-columns: 1fr; gap: 24px; margin-bottom: 29px; }
  .ob-section-head h2 { font-size: 43px; }
  .ob-section-head > p { font-size: 15px; }
  .ob-lab-top { padding: 16px 18px; gap: 12px; }
  .ob-synthetic { font-size: 7px; max-width: 225px; }
  .ob-lab-actions { gap: 6px; }
  .ob-lab-actions button { padding: 8px 10px; font-size: 10px; }
  .ob-scenarios { padding: 20px 18px 0; gap: 7px; }
  .ob-scenarios button { padding: 10px 14px; gap: 8px; }
  .ob-scenarios button strong { font-size: 11px; }
  .ob-system { grid-template-columns: 1fr; padding: 4px 26px 30px; }
  #ob-map { max-height: 390px; }
  .ob-network-hint { margin-top: 0; font-size: 8px; }
  .ob-node-explainer { border-left: 0; border-top: 1px solid var(--ob-line); padding: 24px 0 0; margin-top: 25px; }
  .ob-node-explainer h3 { font-size: 30px; max-width: none; }
  .ob-node-explainer > p:not(.ob-eyebrow) { font-size: 15px; }
  .ob-node-explainer dl { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 27px; margin-top: 17px; }
  .ob-node-explainer dt { grid-row: 1; margin-top: 0; }
  .ob-node-explainer dd { grid-row: 2; margin: 0; font-size: 12px; }
  .ob-trace-panel { padding: 23px 22px; }
  .ob-trace-heading { margin-bottom: 14px; }
  #ob-trace { min-height: 130px; }
  .ob-legend { font-size: 8px; gap: 11px; }
  .ob-controls { gap: 7%; margin-top: 20px; }
  .ob-readouts > div { padding: 19px 21px; }
  .ob-readouts strong { font-size: 21px; }
  .ob-readouts small { font-size: 9px; }
  .ob-readouts span { font-size: 8px; }
  .ob-model-note { padding: 17px 22px; font-size: 10px; }
  .ob-insight { grid-template-columns: 1fr; gap: 12px; padding-top: 24px; }
  .ob-material-story { padding-block: 58px; }
  .ob-material-layout { grid-template-columns: 1fr; gap: 35px; }
  .ob-material-copy h2 { font-size: 47px; max-width: 570px; }
  .ob-material-copy > p:not(.ob-eyebrow):not(.ob-story-lead) { font-size: 15px; }
  .ob-material-art img { aspect-ratio: 1.5; }
  .ob-material-art figcaption { flex-direction: row; gap: 15px; }
  .ob-material-path { gap: 5%; padding-top: 35px; }
  .ob-material-path h3 { font-size: 24px; margin-top: 15px; }
  .ob-material-path p { font-size: 12px; }
  .ob-next { padding-block: 57px; }
  .ob-next-grid { grid-template-columns: 1fr; gap: 25px; }
  .ob-next h2 { font-size: 41px; max-width: 620px; }
  .ob-research-notes { grid-template-columns: 1fr; gap: 25px; padding-block: 32px 48px; }
  .ob-research-notes h2 { font-size: 30px; }
}
@media (max-width: 440px) {
  .ob-hero h1 { font-size: clamp(36px, 11vw, 48px); }
  .ob-hero-copy .ob-lead { font-size: 19px; }
  .ob-directory { grid-template-columns: 1fr; }
  .ob-directory a { font-size: 12px; gap: 17px; padding: 15px 0; }
  .ob-directory a + a { border-top: 1px solid var(--ob-line); }
  .ob-human-copy { padding: 27px 24px; }
  .ob-human-copy h2 { font-size: 34px; }
  .ob-human-copy .ob-story-lead { font-size: 18px; }
  .ob-human-art figcaption, .ob-material-art figcaption { padding: 13px 16px; font-size: 7px; flex-direction: column; gap: 2px; }
  .ob-mechanism { grid-template-columns: 1fr; gap: 26px; }
  .ob-mechanism h3 { font-size: 25px; }
  .ob-mechanism > div { padding-top: 22px; }
  .ob-section-head h2 { font-size: 37px; }
  .ob-lab-top { flex-wrap: wrap; padding: 15px 17px; }
  .ob-synthetic { max-width: none; font-size: 7px; }
  .ob-lab-actions { width: 100%; }
  .ob-lab-actions button { min-height: 38px; padding-inline: 15px; }
  .ob-scenarios { padding: 17px 12px 0; gap: 5px; }
  .ob-scenarios button { flex: 1; padding: 10px 6px; min-width: 0; border-radius: 5px; }
  .ob-scenarios button span { display: none; }
  .ob-scenarios button strong { font-size: 10px; line-height: 1.3; }
  .ob-system { padding: 0 0 24px; }
  .ob-node-explainer { margin: 22px 20px 0; padding-top: 22px; }
  .ob-node-explainer h3 { font-size: 28px; }
  .ob-node-explainer dl { grid-template-columns: 1fr; gap: 0; }
  .ob-node-explainer dt, .ob-node-explainer dd { grid-row: auto; }
  .ob-node-explainer dt { margin-top: 17px; }
  .ob-node-explainer dt:first-child { margin-top: 0; }
  .ob-node-explainer dd { margin-top: 7px; }
  .ob-network-hint { font-size: 7px; padding-inline: 15px; }
  .ob-trace-panel { padding: 20px 17px; }
  .ob-trace-heading { align-items: flex-start; flex-direction: column; gap: 10px; }
  .ob-trace-heading h3 { font-size: 13px; }
  #ob-trace { min-height: 98px; }
  .ob-controls { grid-template-columns: 1fr; gap: 21px; }
  .ob-slider p { font-size: 10px; }
  .ob-readouts { grid-template-columns: 1fr 1fr; }
  .ob-readouts > div { padding: 19px 17px; }
  .ob-readouts > div:nth-child(2) { border-right: 0; }
  .ob-readouts > div:last-child { grid-column: 1/-1; border-top: 1px solid var(--ob-line); }
  .ob-readouts strong { font-size: 24px; }
  .ob-readouts small { font-size: 10px; }
  .ob-model-note { padding: 17px; }
  .ob-material-copy h2 { font-size: 38px; }
  .ob-material-copy .ob-story-lead { font-size: 19px; }
  .ob-material-art img { aspect-ratio: 1.18; }
  .ob-material-path { grid-template-columns: 1fr; gap: 26px; }
  .ob-material-path h3 { font-size: 27px; margin: 14px 0 12px; }
  .ob-material-path p { font-size: 14px; }
  .ob-next h2 { font-size: 35px; }
  .ob-actions { gap: 23px; }
  .ob-footer { font-size: 10px; gap: 15px 20px; }
  .ob-footer a:last-child { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ob-flow { animation: none; }
  .ob-node-core { transition: none; }
}