/* R19: a connected system interface. Nature supplies the colour; geometry and type stay precise. */
body.direction-frontier{--paper:#f1f3f0;--ink:#18201d;--muted:#515b55;--line:#c8cec8;background:var(--paper);font-family:DMSans,Arial,sans-serif}
body.direction-frontier[data-theme=dark]{--paper:#141918;--ink:#edf1ed;--muted:#b4bdb7;--line:#37403b;background:var(--paper)}
.direction-frontier h1,.direction-frontier h2,.direction-frontier h3{font-family:DMSans,Arial,sans-serif;font-weight:550;letter-spacing:-.045em}
.direction-frontier .chroma-cover h1{font-weight:550;letter-spacing:-.055em}
.direction-frontier .cover-link{border-radius:0}
.direction-frontier .chroma-index{background:var(--paper)}
.direction-frontier .chroma-mission{padding-block:65px 48px}
.direction-frontier .mission-receipts{padding-top:25px}
.systems-overview{padding-block:35px 38px}
.systems-overview .section-heading{margin-bottom:28px}
.systems-overview .section-heading>div:last-child{max-width:530px}
.systems-overview .system-availability{font-size:12px;line-height:1.75;color:var(--muted);border-left:2px solid var(--line);padding-left:14px;margin:20px 0 0}
.system-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;list-style:none;margin:0;padding:0}
.system-flow a{display:flex;gap:16px;align-items:center;border-top:1px solid var(--line);padding:20px 0 0;color:var(--ink)}
.system-flow span{font-size:11px;color:var(--muted);align-self:flex-start;padding-top:6px;font-variant-numeric:tabular-nums}
.system-flow strong{font-size:25px;font-weight:550;letter-spacing:-.04em}
.system-flow p{font-size:12px;color:var(--muted);margin:4px 0 0}
.system-flow i{font-style:normal;font-size:22px;margin-left:auto}
.systems-stage{background:#101614;color:#f6f9f5;scroll-margin-top:0}
.product-selector{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.product-selector[hidden]{display:none}
.product-selector button{display:grid;grid-template-columns:25px 1fr;gap:2px 10px;text-align:left;background:transparent;color:#b2bdb5;border:0;border-top:3px solid transparent;border-right:1px solid #38413c;padding:17px 22px 19px;font-family:inherit;cursor:pointer}
.product-selector button:first-child{border-left:1px solid #38413c}
.product-selector button[aria-selected=true]{border-top-color:#d5f0ac;background:#232e27;color:#fff}
.product-selector button:hover{background:#29332d;color:#fff}
.product-selector button>span{grid-row:1/3;font-size:11px;padding-top:6px;font-variant-numeric:tabular-nums}
.product-selector strong{font-size:25px;font-weight:550;letter-spacing:-.035em}
.product-selector small{font-size:11px}
.system-scene{position:relative;isolation:isolate;overflow:hidden;background:#122019}
.system-scene[hidden]{display:none}
.system-scene-image{position:absolute;inset:0;z-index:-2}
.system-scene-image img{height:100%;width:100%;object-fit:cover;display:block}
.system-scene::after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(0,12,13,.83),rgba(0,12,13,.70) 38%,rgba(0,12,13,.12) 70%,rgba(0,12,13,.06))}
.scene-uno .system-scene-image img{object-position:50% 62%}
.scene-plant .system-scene-image img{object-position:50% 50%}
.scene-century .system-scene-image img{object-position:50% 50%}
.scene-century::after{background:linear-gradient(90deg,rgba(14,0,7,.81),rgba(14,0,7,.25) 60%,rgba(14,0,7,.12))}
.system-scene-content{display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:60px;align-items:center;min-height:720px;padding-block:48px}
.system-identity{align-self:stretch;display:flex;flex-direction:column;justify-content:center;padding-bottom:30px;max-width:650px}
.system-role{font-size:12px;line-height:1.5;margin:0 0 28px;color:#f6f9f5}
.direction-frontier .system-identity h2{font-size:clamp(80px,8.4vw,125px);font-weight:550;line-height:1;letter-spacing:-.06em;margin:0 0 32px;color:#fff}
.system-purpose{font-size:clamp(25px,2.8vw,40px);font-weight:500;line-height:1.15;letter-spacing:-.035em;margin:0 0 22px;color:#fff}
.system-intent{max-width:435px;font-size:15px;line-height:1.75;margin:0;color:#f6f9f5}
.system-spec{background:#111a16;color:#f3f7f0;border:1px solid #536257;padding:25px 26px 0;align-self:center}
.spec-label{font-size:11px;line-height:1.5;color:#c8d5ca;margin:0 0 20px;display:flex;justify-content:space-between;gap:10px}
.spec-label span{font-variant-numeric:tabular-nums}
.system-spec dl{margin:0}
.system-spec dl>div{display:grid;grid-template-columns:80px 1fr;gap:16px;border-top:1px solid #3b483f;padding:16px 0}
.system-spec dt{font-size:11px;color:#bac9bd;line-height:1.8}
.system-spec dd{font-size:14px;line-height:1.5;margin:0;color:#f3f7f0}
.spec-scope{border-top:1px solid #3b483f;padding:18px 0 22px}
.spec-scope strong{font-size:11px;line-height:1.6;font-weight:550;color:#d5f0ac}
.spec-scope p{font-size:12px;line-height:1.75;color:#c1cdc3;margin:7px 0 0}
.system-next{display:flex;justify-content:space-between;align-items:center;gap:16px;width:calc(100% + 52px);margin:0 -26px;padding:18px 26px;background:#d5f0ac;color:#152319;border:0;font:500 12px/1.6 DMSans,Arial,sans-serif;cursor:pointer;text-align:left}
.system-next[hidden]{display:none}
.system-next:hover{background:#e8facd;color:#101a12}
.system-stage-foot{display:flex;justify-content:space-between;gap:25px;padding-block:17px;font-size:11px;line-height:1.7;color:#bbc8bf}
.system-stage-foot a{color:#eef5ed}
.system-capabilities{padding-block:58px 30px}
.system-capabilities .section-heading{margin-bottom:30px}
.system-capabilities .century-workbench{padding-top:0;margin-block:0 35px}
.direction-frontier .system-tablist button,.direction-frontier .system-panel{border-radius:0}
.direction-frontier .system-tablist button[aria-selected=true]{background:var(--ink);color:var(--paper)}
.direction-frontier .system-panel{border:1px solid var(--line);background:transparent}
.direction-frontier .system-record{background:transparent;border-left:1px solid var(--line);padding-left:28px}
.system-capabilities .research-scale{margin-top:35px;padding-bottom:10px}
.system-feedback{display:grid;grid-template-columns:1fr 1fr;gap:0 80px;border-top:1px solid var(--line);padding-block:45px 60px}
.system-feedback h2{font-size:clamp(30px,3.2vw,44px);line-height:1.1;margin:16px 0 22px}
.system-feedback header>p:last-child{font-size:14px;line-height:1.8;color:var(--muted);max-width:450px}
.system-feedback ol{list-style:none;padding:0;margin:0}
.system-feedback li{display:grid;grid-template-columns:105px 1fr;gap:18px;padding:17px 0;border-bottom:1px solid var(--line)}
.system-feedback li:first-child{padding-top:0}
.system-feedback li>span{font-size:11px;line-height:1.7;padding-top:2px}
.system-feedback li>p{font-size:13px;line-height:1.75;color:var(--muted);margin:0}
.feedback-scope{grid-column:2;font-size:11px;line-height:1.8;color:var(--muted);margin:18px 0 0}
.feedback-scope a{display:inline-block;color:var(--ink);text-decoration:underline;text-underline-offset:3px;margin-left:6px}
.direction-frontier .research-programmes{border-top:1px solid var(--line);background:var(--paper);padding-block:50px 25px}
.research-opening>div{display:grid;grid-template-columns:1fr 1fr;column-gap:80px;align-items:start}
.research-opening .eyebrow{grid-column:1/-1;margin:0 0 16px}
.research-opening h2{font-size:clamp(38px,4vw,57px);line-height:1.08;margin:0;grid-row:2/4}
.research-opening>div>p:not(.eyebrow){font-size:16px;line-height:1.8;color:var(--muted);margin:0;max-width:510px}
.research-opening .cover-link{justify-self:start;margin-top:20px}
.direction-frontier .programme-grid{padding-block:40px 20px}
.direction-frontier .programme h3{font-weight:550}
.direction-frontier .frontier-toolbar,.direction-frontier .frontier-inspector,.direction-frontier .frontier-question-path{background:var(--paper)}
.direction-frontier .landing-frontier{border:1px solid var(--line)}
.direction-frontier .frontier-field{border-radius:0}
.direction-frontier .technology-chapter{padding-bottom:35px}
.direction-frontier :is(#products,#uno,#p14n7,#century){scroll-margin-top:0}
.direction-frontier a:focus-visible,.direction-frontier button:focus-visible,.direction-frontier select:focus-visible,.direction-frontier [tabindex]:focus-visible{outline:2px solid currentColor;outline-offset:5px}
.systems-stage :focus-visible{outline-color:#fff!important;outline-offset:-4px!important}
@media(max-width:1100px){.system-scene-content{grid-template-columns:minmax(0,1fr) 370px;gap:35px}.direction-frontier .system-identity h2{font-size:clamp(68px,8.2vw,110px)}.system-purpose{font-size:30px}}
@media(min-width:701px) and (max-width:900px){.system-scene-content{grid-template-columns:minmax(0,1fr) 330px;gap:24px}.system-spec{padding-inline:20px}.system-next{width:calc(100% + 40px);margin-inline:-20px;padding-inline:20px}.system-spec dl>div{grid-template-columns:65px 1fr;gap:12px}.system-purpose{font-size:27px}.system-intent{font-size:13px}.system-feedback,.research-opening>div{column-gap:40px}}
@media(max-width:700px){
 .direction-frontier .chroma-mission{padding-block:38px 28px}
 .systems-overview{padding-block:18px 28px}.systems-overview .section-heading{margin-bottom:24px}
 .system-flow{grid-template-columns:1fr;gap:12px}.system-flow a{padding-top:12px}.system-flow strong{font-size:22px}.system-flow p{font-size:12px}
 .product-selector{padding-inline:0;margin:0;max-width:none;width:100%}
 .product-selector button{display:flex;flex-direction:column;gap:4px;padding:12px 14px 14px}.product-selector button>span{font-size:10px;padding:0}.product-selector strong{font-size:23px}.product-selector small{font-size:9px;line-height:1.5}
 .system-scene-content{display:block;min-height:0;padding-block:0 28px}
 .system-identity{min-height:440px;padding-block:35px 40px;justify-content:flex-end;max-width:420px}
 .direction-frontier .system-identity h2{font-size:clamp(68px,18vw,105px);margin:0 0 24px}
 .system-role{font-size:11px;margin-bottom:24px}.system-purpose{font-size:30px;margin-bottom:18px}.system-intent{font-size:14px;line-height:1.7;max-width:340px}
 .system-scene-image{bottom:auto;height:510px}
 .system-scene::after{background:linear-gradient(0deg,#122019 0%,rgba(4,18,13,.65) 58%,rgba(4,18,13,.36));height:511px;bottom:auto}
 .scene-century::after{background:linear-gradient(0deg,#122019,rgba(20,0,9,.72) 58%,rgba(20,0,9,.32))}
 .scene-uno .system-scene-image img{object-position:50% 60%}
 .system-spec{padding:22px 22px 0}.system-spec dl>div{grid-template-columns:65px 1fr;gap:16px;padding-block:15px}.system-spec dd{font-size:13px}.system-next{width:calc(100% + 44px);margin-inline:-22px;padding:18px 22px}.spec-scope p{font-size:12px}
 .system-stage-foot{display:block;padding-block:17px 22px}.system-stage-foot a{display:block;margin-top:10px}
 .system-capabilities{padding-block:38px 24px}.system-capabilities .section-heading{margin-bottom:24px}
 .direction-frontier .system-record{padding-left:0;border-left:0;border-top:1px solid var(--line);padding-top:22px}
 .system-feedback{grid-template-columns:1fr;gap:22px;padding-block:30px 40px}.system-feedback h2{font-size:32px}.system-feedback li{grid-template-columns:85px 1fr;gap:14px}.feedback-scope{grid-column:auto;margin:0}
 .direction-frontier .research-programmes{padding-block:35px 12px}.research-opening>div{display:block}.research-opening h2{font-size:40px;margin-bottom:22px}.research-opening>div>p:not(.eyebrow){font-size:15px}.direction-frontier .programme-grid{padding-block:25px 12px}
 .direction-frontier :is(#products,#uno,#p14n7,#century){scroll-margin-top:0}
}
@media(prefers-reduced-motion:reduce){.systems-stage *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media(min-width:701px) and (max-width:900px){.scene-uno::after,.scene-plant::after{background:linear-gradient(90deg,rgba(0,12,13,.83),rgba(0,12,13,.73) 49%,rgba(0,12,13,.12) 75%)}}