.system-experience{padding:22px 0 70px}.system-meta{display:flex;justify-content:space-between;align-items:flex-start;gap:32px;font-size:14px}.system-meta p{margin:0}.system-index{position:absolute;right:4vw;top:138px;display:flex;flex-direction:column;gap:7px;z-index:2}.system-index button,.system-index a{font-size:14px;line-height:1.25;background:none;border:0;padding:3px 0;color:#666;text-align:left;cursor:pointer}.system-index button[aria-pressed=true]{color:#141414}.system-grid{display:grid;grid-template-columns:43% 57%;position:relative;margin-top:20px;min-height:745px}.system-intro{padding-top:92px;position:relative;z-index:1;pointer-events:none}.system-intro h1{font-size:clamp(64px,7.42vw,120px);font-weight:400;line-height:1.02;letter-spacing:-.063em;margin:0;width:110%;max-width:620px}.system-intro>p{font-size:24px;line-height:1.35;letter-spacing:-.025em;max-width:490px;margin:60px 0 0}.system-map{position:relative;height:745px;margin-left:-25px;overflow:visible}.system-connections{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}.system-connections path{stroke:#aaa;stroke-width:1;fill:none;vector-effect:non-scaling-stroke}.system-node{position:absolute;left:0;top:0;width:165px;z-index:1}.system-node::before{content:"";position:absolute;width:15px;height:15px;border-radius:50%;background:#141414;left:0;top:0;transform:translate(-50%,-50%)}.system-node h2,.system-node h3{font-size:24px;font-weight:400;line-height:1.15;letter-spacing:-.035em;margin:0 0 9px}.system-node ul{list-style:none;padding:0;margin:0;font-size:16px;line-height:1.4;color:#666}.system-node[data-node=purpose]{width:270px;transform:translate(-50%,-60px);text-align:center}.system-node[data-node=purpose]::before{left:50%;top:60px}.system-node[data-node=purpose] h2{font-size:38px;letter-spacing:-.03em;line-height:1;margin:0}.system-node[data-node=purpose] ul{display:none}.system-node[data-node=meaning],.system-node[data-node=capabilities],.system-node[data-node=impact]{padding-left:42px;transform:translateY(-44px)}.system-node[data-node=meaning]::before,.system-node[data-node=capabilities]::before,.system-node[data-node=impact]::before{top:44px}.system-node[data-node=resources]{transform:translate(-100%,22px);padding-right:22px;text-align:right}.system-node[data-node=resources]::before{left:100%;top:-22px}.system-node[data-node=experience]{transform:translateY(24px)}.system-node[data-node=experience]::before{top:-24px}.system-footer{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-top:10px}.system-actions{display:flex;align-items:center;gap:60px}.system-next{border:0;border-bottom:1px solid #aaa;padding:6px 0;background:none;font-size:32px;line-height:1.25;letter-spacing:-.025em;cursor:pointer;display:flex;gap:18px;align-items:center;min-height:48px}.system-read{font-size:17px;color:#666;padding:12px 0;border-bottom:1px solid #aaa}.system-context{font-size:16px;line-height:1.4;max-width:270px;color:#666;margin:0}.system-note{max-width:620px;margin:14px 0 0;font-size:13px;line-height:1.5;color:#666}.system-method{padding:110px 0 90px;border-top:1px solid #ddd;display:grid;grid-template-columns:1fr 1fr;gap:12%;scroll-margin-top:60px}.system-method h2{font-size:clamp(32px,4vw,60px);font-weight:400;line-height:1.07;letter-spacing:-.045em;margin:0;max-width:500px}.system-method p{font-size:17px;line-height:1.6;margin:0 0 22px;max-width:560px}.system-method details{font-size:16px;line-height:1.6;margin-top:30px}.system-method summary{cursor:pointer;padding:12px 0;min-height:44px}.system-method details p{font-size:15px;color:#666;margin-top:16px}.system-status{position:absolute;clip-path:inset(50%);width:1px;height:1px;overflow:hidden}.system-experience~.page-cover{padding-top:60px}.system-experience button:focus-visible{outline:2px solid #141414;outline-offset:5px}.system-experience button:active{opacity:.7}
@media(min-width:1700px){.system-map{height:800px}.system-grid{min-height:800px}}

@media(max-width:1320px){.system-experience{padding:25px 0 65px}.system-meta{align-items:center;flex-wrap:wrap;gap:20px}.system-index{position:static;flex-direction:row;flex-wrap:wrap;gap:22px}.system-index button,.system-index a{font-size:12px;padding:12px 0;min-height:44px}.system-index button[aria-pressed=true]{border-bottom:1px solid #141414}.system-grid{display:block;margin-top:25px;min-height:0}.system-intro{padding:0;pointer-events:auto}.system-intro h1{font-size:clamp(50px,8vw,70px);width:100%;max-width:650px}.system-intro>p{font-size:19px;margin-top:28px;max-width:510px}.system-map{height:auto;margin:45px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:32px}.system-connections{display:none}.system-node,.system-node[data-node]{position:static!important;transform:none!important;left:auto!important;top:auto!important;width:auto;padding:0!important;text-align:left}.system-node::before{display:none}.system-node[data-node=purpose]{grid-column:1/-1;border-bottom:1px solid #ddd;padding-bottom:16px!important}.system-node[data-node=purpose] h2{font-size:30px}.system-node h3{font-size:22px;letter-spacing:-.03em}.system-node ul{font-size:16px;line-height:1.5}.system-footer{align-items:flex-start;margin-top:45px}.system-actions{gap:26px;flex-wrap:wrap}.system-next{font-size:25px}.system-context{font-size:14px;max-width:220px}.system-method{padding:65px 0;gap:45px;grid-template-columns:1fr}.system-method h2{max-width:550px}.system-index button:focus-visible{outline-offset:0}}
@media(max-width:480px){.system-map{grid-template-columns:1fr;gap:25px}.system-node[data-node=purpose]{grid-column:auto}.system-footer{display:block}.system-context{margin-top:30px;max-width:330px}.system-actions{gap:26px}.system-next{font-size:23px}.system-read{font-size:16px}.system-meta{font-size:12px}.system-index{gap:18px}.system-intro h1{font-size:clamp(46px,12.4vw,62px)}.system-intro>p{font-size:18px}.system-node:not([data-node=purpose]){display:grid;grid-template-columns:42% 58%;gap:10px}.system-node h3{font-size:20px}.system-node ul{font-size:15px}.system-method p{font-size:16px}}
@media(prefers-reduced-motion:reduce){.system-experience *{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
/* QA V2: reference rhythm and legible graph labels. */
@media(min-width:1321px){.system-intro{padding-top:80px}.system-intro h1{font-size:clamp(64px,7.55vw,120px);line-height:1}.system-intro>p{margin-top:30px;font-size:26px;max-width:min(34vw,470px)}.system-node[data-node=meaning]{width:210px;padding-left:24px}.system-node[data-node=capabilities],.system-node[data-node=impact]{width:160px;padding-left:24px}.system-node h3,.system-node li{background:#fff;width:fit-content}.system-node[data-node=resources] h3,.system-node[data-node=resources] li{margin-left:auto}.system-node[data-node=purpose]{width:290px}}


.system-node[data-node=purpose] h2{background:#fff;width:fit-content;margin-left:auto;margin-right:auto}body{overflow-x:clip}
@media(max-width:1320px){.system-meta{position:sticky;top:0;z-index:4;background:#fff;padding:6px 0}.system-node[data-node=purpose] h2{margin-left:0}}

@media(max-width:480px){.system-node:not([data-node=purpose]){grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.system-node h3{overflow-wrap:anywhere}}

/* Selected relationships and examples share the existing editorial typography. */
.system-node-control{font:inherit;letter-spacing:inherit;color:inherit;background:#fff;border:0;border-bottom:1px solid #aaa;padding:5px 0;min-height:44px;max-width:100%;display:flex;align-items:center;justify-content:space-between;gap:10px;text-align:inherit;cursor:pointer}
.system-node-control [data-node-label]{min-width:0;overflow-wrap:anywhere}
.system-node-icon{flex:none;font-size:19px;line-height:1;font-weight:400}
.system-node-control[aria-pressed=true]{border-bottom-color:#141414;border-bottom-width:2px}
.system-node-control:disabled{cursor:default;opacity:.55}
.system-connections path.is-related{stroke:#141414;stroke-width:1.6;opacity:1}
.system-connections path.is-unrelated{opacity:.16}
.system-example{display:flex;align-items:flex-start;justify-content:space-between;gap:28px;margin:90px 0 35px 43%;padding:24px 0;border-top:1px solid #141414;border-bottom:1px solid #ddd}
.system-example[hidden]{display:none}
.system-example-copy{min-width:0;max-width:620px}
.system-example .eyebrow{font-size:12px;line-height:1.5;margin:0 0 16px;color:#666}
.system-example h3{font-size:26px;font-weight:400;letter-spacing:-.03em;line-height:1.15;margin:0 0 16px}
.system-example-copy>p:not(.eyebrow){font-size:16px;line-height:1.6;margin:0 0 16px}
.system-example-link{display:inline-flex;align-items:center;gap:22px;min-height:44px;border-bottom:1px solid #aaa;font-size:15px;line-height:1.4}
.system-example-close{display:flex;align-items:center;gap:12px;flex:none;min-height:44px;background:none;border:0;border-bottom:1px solid #aaa;padding:5px 0;font:inherit;font-size:14px;line-height:1.4;cursor:pointer}
.system-example-close span[aria-hidden]{font-size:22px;line-height:1}
.system-example-link:focus-visible{outline:2px solid #141414;outline-offset:5px}
@media(max-width:1320px){.system-map .system-example{grid-column:1/-1;margin:20px 0 16px}.system-example{margin-left:0}.system-node-control{width:100%;text-align:left}.system-node h3{width:auto}}
@media(max-width:650px){.system-example{gap:20px}.system-example h3{font-size:23px}}
@media(max-width:480px){.system-example{flex-direction:column}.system-example-close{align-self:flex-start}.system-node-control{justify-content:flex-start}}