:root{color-scheme:light;--night:#13151A;--chalk:#F7F8FA;--sand:#DFFF7A;--mint:#B9E1D3;--cyan:#F27D5B;--lilac:#C6B6F3;--panel:#FFFFFF;--quiet:#6C7481;--quiet-text:color-mix(in srgb,#6C7481 96%,#13151A);--line:#DCE0E6;--control-border:#ADB4C0;--display:'DM Sans',Arial,sans-serif;--body:'DM Sans',Arial,sans-serif;--mono:'IBM Plex Mono',monospace}

*{box-sizing:border-box}
html{scroll-behavior:auto;scroll-padding-top:82px}
body{margin:0;background:var(--chalk);color:var(--night);font:16px/1.6 var(--body);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
button,a{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible{outline:2px solid var(--night);outline-offset:5px}
img{display:block;max-width:100%}
[hidden]{display:none!important}
::selection{background:var(--sand);color:var(--night)}
.skip{position:fixed;top:-70px;left:16px;z-index:80;background:var(--chalk);color:var(--night);padding:12px}
.skip:focus{top:10px}
.masthead{height:82px;padding:0 48px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:32px;background:var(--chalk);position:sticky;top:0;z-index:50}
.masthead .brand{flex-shrink:0}
.masthead .brand img{width:206px;height:auto}
.masthead nav{display:flex;align-items:center;gap:32px;font-size:13px;color:var(--quiet-text)}
.masthead nav a{padding:16px 0}
.masthead a:hover{color:var(--night)}
.kit-link{font:12px var(--mono);display:flex;gap:36px;align-items:center;min-height:44px;border-bottom:1px solid var(--sand);white-space:nowrap}
.kit-link span{font-size:22px;color:var(--night)}
main{overflow:hidden}
.cover{margin:0 48px;border-bottom:1px solid var(--line)}
.cover-register{display:flex;justify-content:space-between;align-items:center;margin-top:28px;font:11px var(--mono);color:var(--quiet-text);letter-spacing:.7px}
.cover-register span:first-child{color:var(--night)}
.cover-register i{width:5px;height:5px;background:var(--sand);display:inline-block;margin-right:10px}
.cover-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;min-height:540px}
.cover-copy{position:relative;z-index:2;padding:50px 0}
.chapter-label,.section-index,.spec-register,.study-register{font:11px/1.6 var(--mono);letter-spacing:.6px}
.chapter-label{color:var(--quiet-text);margin:0 0 24px}
.cover h1{font:800 clamp(48px,5.3vw,64px)/1.01 var(--display);letter-spacing:-2px;margin:0 0 28px;white-space:normal}
.cover h1 span{color:var(--night)}
.cover-description{font-size:20px;line-height:1.6;margin:0 0 32px;color:var(--quiet-text)}
.inline-link{display:inline-flex;gap:40px;font-size:13px;font-weight:500;color:var(--night);align-items:center;border-bottom:1px solid var(--control-border);min-height:44px}
.inline-link span{color:var(--night);font-size:22px}
.cover-drawing{position:relative;margin:0;min-width:0;isolation:isolate;padding:12px;background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:0 14px 36px #13151a05}
.cover-drawing>.network{width:100%;height:auto;object-fit:contain;opacity:1;border-radius:12px}
.drawing-centre{display:none}
.drawing-centre>img{width:62%;height:62%}
.drawing-index{display:none}
.cover-drawing figcaption{position:static;padding:13px 6px 4px;font-size:12px;color:var(--night);line-height:1.6}
.cover-drawing figcaption span{font-size:10px;color:var(--quiet-text)}
.cover-bottom{display:flex;align-items:center;justify-content:space-between;padding:20px 0 30px;border-top:1px solid var(--line);gap:30px}
.cover-bottom p{font-size:13px;color:var(--quiet-text);margin:0}
.cover-bottom>span{font:11px var(--mono);white-space:nowrap}
.section-wrap{margin:0 48px;padding:80px 0;border-bottom:1px solid var(--line)}
.brand-position{display:grid;grid-template-columns:.38fr 1.15fr 1fr;gap:40px;align-items:start}
.section-index{color:var(--night)}
h2{font:700 clamp(34px,3.5vw,48px)/1.08 var(--display);letter-spacing:-1px;margin:0}
h3{font:700 26px/1.15 var(--display);letter-spacing:-.4px;margin:0 0 16px}
.position-copy p{font-size:15px;color:var(--quiet-text);margin:0 0 18px}
.position-copy p:first-child{color:var(--night)}
.quiet-link{font-size:12px;text-decoration:underline;text-underline-offset:4px;color:var(--quiet-text)}
.section-title{display:grid;grid-template-columns:.38fr 1.15fr 1fr;gap:40px;align-items:start;margin-bottom:42px}
.section-title>p{color:var(--quiet-text);font-size:14px;line-height:1.6;margin:0}
.identity-board{display:grid;grid-template-columns:1fr 1.45fr;border:1px solid var(--line);background:var(--panel);border-radius:12px;overflow:hidden}
.symbol-specimen,.wordmark-specimen{padding:28px 34px;min-width:0}
.symbol-specimen{border-right:1px solid var(--line)}
.spec-register{display:flex;justify-content:space-between;gap:12px;font-size:10px;color:var(--quiet-text)}
.spec-register>span:last-child{white-space:nowrap}
.construction{position:relative;display:grid;place-items:center;aspect-ratio:1.16;margin:20px 0 24px;background:linear-gradient(90deg,transparent calc(50% - .5px),#dce0e680 calc(50% - .5px),#dce0e680 calc(50% + .5px),transparent calc(50% + .5px)),linear-gradient(transparent calc(50% - .5px),#dce0e680 calc(50% - .5px),#dce0e680 calc(50% + .5px),transparent calc(50% + .5px))}
.construction>img{width:64%;height:auto;position:relative;z-index:1}
.construction-lines{position:absolute;inset:16% 20%;border:1px solid #c6b6f373}
.construction-lines:before,.construction-lines:after{content:'';position:absolute;border:1px solid #c6b6f34d;inset:0;border-radius:50%}
.construction-lines:after{inset:25%}
.symbol-specimen>p,.wordmark-specimen>p{font-size:14px;color:var(--night);margin:0 0 12px}
.spec-note{font-size:12px;color:var(--quiet-text);display:block}
.logo-preview{height:236px;display:grid;place-items:center;padding:32px;margin:20px 0 14px;background:var(--chalk);border:1px solid var(--line);border-radius:8px;transition:background .18s}
.logo-preview img{width:100%;height:auto;max-width:580px}
.logo-preview[data-logo-tone=light]{background:var(--panel)}
.logo-preview[data-logo-tone=mono]{background:var(--night)}
.logo-controls{display:flex;gap:4px;margin-bottom:26px}
.logo-controls button{border:1px solid var(--control-border);background:transparent;min-height:44px;border-radius:6px;font:500 12px var(--body);padding:8px 18px}
.logo-controls button.active{background:var(--night);color:var(--panel);border-color:var(--night)}
.logo-sizes{display:flex;align-items:center;gap:30px;margin-top:34px}
.logo-sizes img{flex-shrink:0}
.logo-sizes span{font:10px var(--mono);color:var(--quiet-text);margin-left:auto}
.identity-rules{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;margin-top:30px}
.identity-rules p{font-size:13px;color:var(--quiet-text);margin:0}
.identity-rules b{display:block;color:var(--night);font-size:14px;margin-bottom:7px}
.colour-ratio{height:55px;display:flex;font:11px var(--mono)}
.colour-ratio>span{display:flex;align-items:center;padding-left:20px}
.ratio-night{width:70%;background:var(--chalk);color:var(--night);border:1px solid var(--line)}
.ratio-chalk{width:20%;color:var(--chalk);background:var(--night)}
.ratio-stone{width:10%;color:var(--night);background:var(--sand);white-space:nowrap;padding-left:10px!important;font-size:10px}
.fine-note{font-size:12px;color:var(--quiet-text);line-height:1.6;margin:16px 0 30px}
.fine-note a{text-decoration:underline;text-underline-offset:4px}
.swatches{display:grid;grid-template-columns:repeat(4,1fr);gap:26px 24px}
.swatch{min-width:0;border:0;background:none;padding:0;text-align:left}
.swatch:hover .swatch-colour{transform:translateY(-3px)}
.swatch-colour{display:flex;aspect-ratio:1.65;align-items:end;padding:18px;border:1px solid var(--line);border-radius:10px;transition:transform .18s}
.swatch-colour>span{font:600 49px/1 var(--display)}
.swatch-colour.night{background:var(--night);color:var(--chalk)}
.swatch-colour.chalk{background:var(--chalk);color:var(--night)}
.swatch-colour.sandstone{background:var(--sand);color:var(--night)}
.swatch-colour.pulse{background:var(--mint);color:var(--night)}
.swatch-colour.river{background:var(--cyan);color:var(--night)}
.swatch-colour.orbit{background:var(--lilac);color:var(--night)}
.swatch-colour.panel{background:var(--panel);color:var(--night)}
.swatch-colour.quiet{background:var(--quiet);color:var(--chalk)}
.swatch-name{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:14px;margin:14px 0 4px}
.swatch-name b{font:11px var(--mono);color:var(--quiet-text)}
.swatch small{font-size:12px;color:var(--quiet-text)}
.contrast-board{display:grid;grid-template-columns:1fr 1.25fr;gap:70px;background:var(--panel);border:1px solid var(--line);border-top:2px solid var(--sand);border-radius:10px;margin-top:44px;padding:30px}
.contrast-board h3{font-size:30px;margin:14px 0}
.contrast-board p{font-size:13px;color:var(--quiet-text);margin:0}
.contrast-board dl{margin:0}
.contrast-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid var(--line);gap:15px}
.contrast-row dt{font-size:13px}
.contrast-row dd{font:12px var(--mono);margin:0;color:var(--night);white-space:nowrap}
.type-display{padding:28px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.type-display>p{font:800 clamp(44px,6.4vw,88px)/1.06 var(--display);color:var(--night);margin:22px 0;letter-spacing:-1.5px;white-space:normal}
.type-caption{font-size:12px;color:var(--quiet-text);display:flex;justify-content:space-between;gap:20px}
.type-secondary{display:grid;grid-template-columns:1fr 1fr}
.type-secondary article{padding:34px 34px 20px 0}
.type-secondary article+article{border-left:1px solid var(--line);padding-left:34px;padding-right:0}
.type-secondary h3{font:500 36px/1.15 var(--body);margin:30px 0 20px}
.type-secondary p{font-size:15px;color:var(--quiet-text);max-width:450px}
.alphabet{font-size:24px;margin:22px 0;line-height:1.6}
.mono-spec{font:400 35px/1.4 var(--mono);margin:27px 0 20px}
.numeric-spec{font:400 42px/1.15 var(--mono);margin:28px 0 20px}
.numeric-spec>span{font-size:16px;color:var(--quiet-text);margin-right:12px}
.numeric-spec small{font-size:12px;color:var(--quiet-text)}
.grammar-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:22px}
.grammar-grid article{min-width:0}
.grammar-art{height:150px;position:relative;background:var(--panel);border:1px solid var(--line);border-radius:10px;margin-bottom:22px;display:grid;place-items:center;overflow:hidden}
.grammar-grid h3{font:500 16px var(--body);margin-bottom:10px}
.grammar-grid p{font-size:13px;color:var(--quiet-text);margin:0}
.datum-art>span{font:11px var(--mono);color:var(--quiet-text)}
.datum-art>i{position:absolute;left:20px;top:20px;width:30px;height:15px;border-top:2px solid var(--sand);border-left:2px solid var(--sand)}
.ring-art>i{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:120px;height:120px;border:1px solid #c6b6f373;border-radius:50%}
.ring-art>i:nth-child(2){width:80px;height:80px}
.ring-art>i:nth-child(3){width:40px;height:40px}
.ring-art>span{font:24px var(--mono);color:var(--sand)}
.signal-art{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px}
.signal-art>span{font:9px var(--mono);color:var(--quiet-text);display:flex;align-items:center;gap:9px}
.signal-art i{width:5px;height:5px;display:block;background:var(--mint);box-shadow:none}
.signal-art>span+span i{background:var(--sand);box-shadow:none}
.line-art>svg{width:90%;fill:none;stroke:var(--mint);stroke-width:1.5}
.line-art circle{fill:var(--panel);stroke:var(--sand)}
.icon-art svg{width:88%;fill:none;stroke:var(--chalk);stroke-width:1.5}
.motion-rule,.screenshot-signature{display:grid;grid-template-columns:1fr 2fr;gap:40px;padding:26px 0;margin-top:36px;border-top:1px solid var(--line);font-size:14px}
.motion-rule b,.screenshot-signature b{font-weight:500}
.motion-rule span,.screenshot-signature span{color:var(--quiet-text)}
.application-board{display:grid;grid-template-columns:minmax(0,3fr) minmax(230px,1fr);gap:32px;align-items:start}
.study-register{display:flex;justify-content:space-between;gap:15px;margin-bottom:16px;color:var(--quiet-text);font-size:10px}
.web-frame{background:var(--panel);border:1px solid var(--control-border);border-radius:12px;overflow:hidden;position:relative;box-shadow:0 8px 24px #13151a05}
.web-frame:before{content:'';position:absolute;top:-1px;left:-1px;width:50px;height:4px;background:var(--sand);z-index:2}
.mock-header{height:60px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--line);gap:20px}
.mock-header img{width:130px;height:auto}
.mock-navigation{font-size:10px;display:flex;align-items:center;gap:15px;white-space:nowrap;color:var(--quiet-text)}
.mock-navigation b{font-weight:600;color:var(--night);border-bottom:1px solid var(--mint);padding:8px 0}
.mock-live{font:8px var(--mono);color:var(--quiet-text);white-space:nowrap;display:flex;gap:7px;align-items:center}
.mock-live i{background:var(--mint);width:4px;height:4px}
.mock-workspace{display:grid;grid-template-columns:26% 74%;min-height:492px}
.mock-sidebar{padding:20px 18px 16px;border-right:1px solid var(--line);background:var(--panel);position:relative;z-index:1}
.mock-eyebrow{font:8px var(--mono);color:var(--quiet-text);letter-spacing:.5px}
.mock-sidebar h3{font:700 25px/1.12 var(--display);margin:15px 0 16px}
.mock-place{font-size:10px;font-weight:500;padding:9px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--night)}
.mock-reading{padding:19px 0 16px;border-bottom:1px solid var(--line)}
.mock-reading>span{font:8px var(--mono);display:flex;justify-content:space-between;color:var(--quiet-text);letter-spacing:.7px}
.mock-reading>span b{color:var(--night);font-size:13px;line-height:1}
.mock-reading>div:not(.severity-track){display:flex;gap:10px;align-items:baseline;margin:10px 0 0}
.mock-reading strong{font:500 36px/1 var(--mono)}
.mock-reading em{font:9px var(--body);color:var(--quiet-text)}
.mock-reading p{font-size:12px;margin:5px 0}
.mock-reading small{font-size:8px;color:var(--quiet-text);display:block}
.severity-track{height:3px;background:linear-gradient(to right,#71966f 20%,#bdba67 20% 40%,#d99a36 40% 60%,#b96a52 60% 80%,#956b64 80%);margin-top:15px;position:relative;opacity:.85}
.severity-track i{position:absolute;left:24%;top:-3px;width:1px;height:9px;background:var(--chalk)}
.weather-reading strong{font-size:28px}
.weather-reading em{font-size:9px;max-width:60px;line-height:1.3}
.metro-reading p{font-size:12px;margin-top:10px;color:var(--night);line-height:1.3}
.mock-source{font:7px var(--mono);color:var(--quiet-text);display:block;margin-top:20px}
.mock-map{position:relative;overflow:hidden;background:var(--chalk)}
.mock-map>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:1}
.mock-layer-strip{display:flex;align-items:center;gap:5px;position:absolute;left:15px;right:15px;top:15px;background:#ffffffed;border:1px solid var(--control-border);border-radius:7px;padding:6px;max-width:380px;font-size:9px}
.mock-layer-strip>*{padding:7px 10px;color:var(--quiet-text)}
.mock-layer-strip b{font-weight:600;background:var(--night);color:var(--panel);border-radius:4px}
.mock-map-label{position:absolute;top:82px;left:21px;background:#ffffffed;padding:11px 14px;border:1px solid var(--line);border-radius:8px}
.mock-map-label>span{font:8px var(--mono);color:var(--night)}
.mock-map-label h4{font:700 29px/1.1 var(--display);margin:8px 0 0}
.mock-compass{position:absolute;top:84px;right:22px;font:10px/1.7 var(--mono);text-align:center;color:var(--night);background:#ffffffed;border:1px solid var(--line);border-radius:6px;padding:6px 9px}
.mock-place-label{position:absolute;top:47%;left:28%;font:7px var(--mono);color:var(--night);background:#ffffffed;border:1px solid var(--line);border-radius:20px;padding:5px 9px;display:flex;gap:8px;align-items:center;white-space:nowrap}
.mock-place-label i{width:20px;height:20px;border:1px solid var(--sand);border-radius:50%;box-shadow:0 0 0 6px #13151a0d}
.mock-map-card{position:absolute;right:20px;bottom:45px;width:185px;padding:16px;background:#fffffff2;border:1px solid var(--control-border);border-radius:8px;border-top:2px solid var(--sand)}
.mock-map-card>span{font:7px var(--mono);color:var(--quiet-text)}
.mock-map-card h4{font:700 21px/1.1 var(--display);margin:10px 0}
.mock-map-card p{font-size:9px;line-height:1.6;color:var(--quiet-text);margin:0 0 13px}
.mock-map-card>span:last-child{color:var(--night);font-size:9px}
.mock-map-bottom{position:absolute;left:20px;right:20px;bottom:12px;display:flex;justify-content:space-between;font:7px var(--mono);color:var(--quiet-text);background:#ffffffed;border-radius:5px;padding:4px 8px}
.mock-footer{padding:9px 18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;font:7px var(--mono);color:var(--quiet-text)}
.application-note{font-size:12px;color:var(--quiet-text);line-height:1.7;margin:18px 0 0}
.phone-frame{background:var(--panel);border:1px solid var(--control-border);border-radius:24px;overflow:hidden;padding:8px 0 0;position:relative;max-width:315px;margin:auto;box-shadow:0 8px 24px #13151a05}
.phone-frame:before{content:'';position:absolute;top:15px;left:50%;transform:translateX(-50%);width:48px;height:8px;border-radius:7px;background:var(--night)}
.phone-status{height:25px;display:flex;justify-content:space-between;padding:0 18px;font:9px var(--mono)}
.phone-header{padding:10px 15px 14px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
.phone-header img{width:131px;height:auto}
.phone-header>span{color:var(--night);font-size:18px}
.phone-heading{padding:16px 15px 15px}
.phone-heading h3{font:800 31px/1.05 var(--display);margin:12px 0;color:var(--night)}
.phone-heading>span:last-child{font-size:10px;color:var(--night);font-weight:500;display:block}
.phone-readings{display:grid;grid-template-columns:1fr 1fr;padding:0 15px 17px;gap:12px}
.phone-readings>div{border-top:1px solid var(--line);padding-top:11px}
.phone-readings>div>span{font:8px var(--mono);color:var(--quiet-text);letter-spacing:.5px}
.phone-readings strong{display:block;font:500 25px var(--mono);margin:4px 0}
.phone-readings strong small{font:8px var(--body);color:var(--quiet-text)}
.phone-readings p{font-size:8px;color:var(--quiet-text);margin:0;white-space:nowrap}
.phone-map{position:relative;height:217px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden}
.phone-map>img{width:100%;height:100%;object-fit:cover;object-position:center 54%;opacity:1}
.phone-layer-strip{position:absolute;top:10px;left:12px;right:12px;background:#ffffffed;display:flex;gap:3px;border:1px solid var(--control-border);border-radius:6px;padding:4px;font-size:8px}
.phone-layer-strip>*{padding:6px 9px;color:var(--quiet-text)}
.phone-layer-strip b{background:var(--night);color:var(--panel);font-weight:600;border-radius:3px}
.phone-map-caption{position:absolute;top:52px;left:14px;font:7px var(--mono);color:var(--night);background:#ffffffed;border-radius:4px;padding:4px 6px}
.phone-pin{position:absolute;top:105px;left:65px;font-size:18px;color:var(--night);display:flex;align-items:center;gap:7px;white-space:nowrap}
.phone-pin span{font-size:8px;color:var(--night);padding:4px 6px;background:var(--panel);border-radius:4px}
.phone-map-tools{position:absolute;right:11px;bottom:37px;background:var(--panel);border:1px solid var(--control-border);border-radius:6px;font:10px/2.5 var(--mono);padding:0 9px;text-align:center}
.phone-map-note{position:absolute;bottom:9px;left:15px;font:7px var(--mono);color:var(--quiet-text);background:#ffffffed;padding:4px 6px;border-radius:4px}
.phone-metro{display:flex;align-items:center;gap:9px;padding:13px 15px;border-bottom:1px solid var(--line);background:var(--panel)}
.phone-metro i{width:4px;height:24px;background:var(--mint)}
.phone-metro>div{flex:1}
.phone-metro b{font-size:9px;font-weight:500;display:block}
.phone-metro div>span{font-size:8px;color:var(--quiet-text);display:block}
.phone-metro>span{color:var(--night)}
.phone-nav{display:flex;align-items:center;justify-content:space-around;padding:11px 8px 15px;gap:4px}
.phone-nav>*{font:20px/1 var(--body);display:flex;flex-direction:column;align-items:center;gap:6px;width:48px;color:var(--quiet-text)}
.phone-nav>b{color:var(--night);font-weight:600}
.phone-nav small,.phone-nav b>span{font:8px var(--body)}
.voice-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--panel)}
.voice-grid article{padding:30px 34px}
.voice-grid article+article{border-left:1px solid var(--line)}
.voice-grid h3{font-size:38px;margin-top:24px}
.voice-grid p{font-size:14px;color:var(--quiet-text)}
.voice-grid dl{margin:20px 0 0}
.voice-grid dl dt{font:11px var(--mono);color:var(--night);float:left;width:90px}
.voice-grid dl dd{font-size:14px;margin:0 0 12px 90px}
.evidence-examples{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}
.evidence-examples span{font:11px var(--mono);border:1px solid var(--line);padding:7px 10px;background:var(--panel);color:var(--quiet-text)}
.evidence-examples span:first-child{color:var(--night)}
.evidence-examples span:last-child{color:var(--lilac)}
.no-mascot{border-top:1px solid var(--line);padding-top:15px}
.download-button{background:var(--night);color:var(--panel);padding:16px 20px;display:flex;justify-content:space-between;align-items:center;gap:18px;min-height:52px;border-radius:8px;font-size:14px;font-weight:500}
.download-button:hover{background:#292c34}
.asset-list{display:grid;grid-template-columns:1fr 1fr;gap:0 40px}
.asset-list>a{display:flex;gap:20px;align-items:center;border-bottom:1px solid var(--line);padding:20px 0;font-size:15px;min-height:64px}
.asset-list>a>span{font:11px var(--mono);color:var(--night)}
.asset-list>a>small{font:11px var(--mono);color:var(--quiet-text);margin-left:auto;white-space:nowrap}
.asset-list>a:hover{color:var(--night)}
.downloads{border-bottom:0}
.brand-footer{border-top:1px solid var(--line);margin:0 48px;padding:30px 0;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand-footer img{height:auto}
.brand-footer>span{font:12px var(--mono);color:var(--night)}
.brand-footer>a{font-size:12px;color:var(--quiet-text)}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--night);color:var(--panel);padding:12px 22px;border-radius:8px;z-index:100;font:12px var(--mono);max-width:calc(100% - 30px);text-align:center}

@media(min-width:1600px){.masthead,.cover,.section-wrap,.brand-footer{padding-left:0;padding-right:0;max-width:1440px;margin-left:auto;margin-right:auto}
.cover-layout{min-height:590px}
}

@media(max-width:1100px){.masthead{padding:0 28px}
.cover,.section-wrap,.brand-footer{margin-left:28px;margin-right:28px}
.masthead nav{gap:20px}
.cover-layout{gap:20px;min-height:585px}
.cover h1{font-size:clamp(44px,5.3vw,60px)}
.cover-description{font-size:18px}
.section-title,.brand-position{grid-template-columns:.45fr 1.25fr 1fr;gap:24px}
.symbol-specimen,.wordmark-specimen{padding:24px}
.swatch-name{flex-wrap:wrap;gap:2px}
.swatch-name>b{width:100%}
.grammar-grid{grid-template-columns:repeat(3,1fr);gap:26px}
.application-board{grid-template-columns:1fr;gap:40px}
.web-frame{max-width:960px}
.phone-study{max-width:600px;display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
.phone-study .study-register{grid-column:1/-1}
.phone-study .phone-frame{width:280px;grid-row:2;grid-column:1}
.phone-study .application-note{grid-row:2;grid-column:2;margin:0}
.mock-workspace{min-height:520px}
.mock-sidebar h3{font-size:28px}
.mock-reading strong{font-size:40px}
.mock-reading p{font-size:13px}
.mock-reading small{font-size:10px}
.mock-reading>span{font-size:9px}
.mock-source{font-size:8px}
.mock-map-card{width:220px}
.mock-map-card h4{font-size:24px}
.mock-map-card p{font-size:11px}
.mock-map-label h4{font-size:33px}
.mock-map-bottom,.mock-footer{font-size:9px}
.mock-layer-strip{font-size:11px}
.mock-place-label{font-size:9px}
}

@media(max-width:680px){html{scroll-padding-top:72px}
.masthead{height:70px;padding:0 20px;gap:14px}
.masthead .brand img{width:164px}
.masthead nav{display:none}
.kit-link{font-size:10px;gap:15px}
.kit-link span{font-size:18px}
.cover,.section-wrap,.brand-footer{margin-left:20px;margin-right:20px}
.cover-register{font-size:8px;letter-spacing:.3px;gap:10px;margin-top:22px}
.cover-register>span:nth-child(2){display:none}
.cover-layout{grid-template-columns:1fr;gap:0;min-height:0}
.cover-copy{padding:45px 0 10px}
.chapter-label{font-size:10px;margin-bottom:22px}
.cover h1{font-size:clamp(40px,10.8vw,44px);letter-spacing:-1.7px;margin-bottom:22px}
.cover-description{font-size:18px;margin-bottom:22px}
.inline-link{font-size:12px;gap:27px}
.cover-drawing{width:100%;margin-top:20px;padding:8px;border-radius:14px}
.drawing-centre{inset:28% 30% 28% 30%}
.drawing-index{font-size:8px;top:8%;left:5%}
.cover-drawing figcaption{font-size:11px;padding:11px 6px 4px}
.cover-drawing figcaption span{font-size:9px}
.cover-bottom{display:block;padding:20px 0 24px}
.cover-bottom p{font-size:12px;margin-bottom:14px}
.cover-bottom>span{font-size:10px}
.section-wrap{padding:50px 0}
.brand-position{display:block}
.brand-position>.section-index{margin-bottom:22px}
.brand-position h2{font-size:39px}
.position-copy{margin-top:26px}
.position-copy p{font-size:15px}
.section-title{grid-template-columns:1fr;gap:16px;margin-bottom:30px}
.section-title .section-index{font-size:10px}
.section-title h2{font-size:40px}
.section-title>p{font-size:14px}
.identity-board{grid-template-columns:1fr}
.symbol-specimen,.wordmark-specimen{padding:22px}
.symbol-specimen{border-right:0;border-bottom:1px solid var(--line)}
.construction{aspect-ratio:1.2}
.spec-register{font-size:9px;gap:8px}
.symbol-specimen>p,.wordmark-specimen>p{font-size:13px}
.spec-note{font-size:11px}
.logo-preview{height:150px;padding:18px}
.logo-controls{gap:5px}
.logo-controls button{padding:8px 12px;flex:1;font-size:11px}
.logo-sizes{gap:22px}
.logo-sizes span{font-size:9px}
.identity-rules{grid-template-columns:1fr;gap:22px;margin-top:25px}
.colour-ratio{height:46px;font-size:9px}
.colour-ratio>span{padding-left:10px}
.ratio-night{width:54%}
.ratio-chalk{width:26%}
.ratio-stone{width:20%;font-size:8px}
.swatches{grid-template-columns:1fr 1fr;gap:24px 14px}
.swatch-colour{aspect-ratio:1.2;padding:14px}
.swatch-colour>span{font-size:43px}
.swatch-name{font-size:13px;margin-top:10px;gap:4px}
.swatch-name>b{font-size:10px}
.swatch small{font-size:11px;line-height:1.5;display:block}
.contrast-board{grid-template-columns:1fr;gap:24px;padding:24px 18px;margin-top:32px}
.contrast-board h3{font-size:28px}
.contrast-row{gap:8px}
.contrast-row dt{font-size:11px}
.contrast-row dd{font-size:10px}
.type-display{padding:22px 0}
.type-display>p{font-size:clamp(38px,10.8vw,64px);letter-spacing:-1px;margin:23px 0}
.type-caption{display:block;font-size:11px}
.type-caption>span{display:block;margin:6px 0}
.type-secondary{grid-template-columns:1fr}
.type-secondary article,.type-secondary article+article{padding:25px 0;border-left:0}
.type-secondary article+article{border-top:1px solid var(--line)}
.type-secondary h3{font-size:29px}
.type-secondary p{font-size:14px}
.alphabet{font-size:19px}
.mono-spec{font-size:27px;line-height:1.55}
.numeric-spec{font-size:36px}
.grammar-grid{grid-template-columns:1fr 1fr;gap:26px 16px}
.grammar-art{height:125px;margin-bottom:17px}
.grammar-grid article:last-child{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.grammar-grid article:last-child>.grammar-art{grid-row:1/3;margin-bottom:0}
.grammar-grid article:last-child>h3{align-self:end}
.grammar-grid h3{font-size:14px}
.grammar-grid p{font-size:12px}
.signal-art>span{font-size:7px;gap:6px}
.motion-rule,.screenshot-signature{display:block;font-size:13px;padding:22px 0 0;margin-top:25px}
.motion-rule b,.screenshot-signature b{display:block;margin-bottom:12px}
.motion-rule span,.screenshot-signature span{display:block}
.application-board{gap:36px}
.study-register{font-size:9px;gap:8px}
.web-study{overflow:hidden}
.web-frame{width:900px;transform:scale(var(--web-scale,.389));transform-origin:top left;margin-bottom:var(--web-offset,-350px)}
.mock-workspace{min-height:492px}
.mock-sidebar h3{font-size:25px}
.mock-reading strong{font-size:36px}
.mock-reading p{font-size:12px}
.mock-reading small{font-size:8px}
.mock-reading>span{font-size:8px}
.mock-source{font-size:7px}
.mock-map-card{width:185px}
.mock-map-card h4{font-size:21px}
.mock-map-card p{font-size:9px}
.mock-map-label h4{font-size:29px}
.mock-map-bottom,.mock-footer{font-size:7px}
.mock-layer-strip{font-size:9px}
.mock-place-label{font-size:7px}
.web-study .application-note{margin-top:18px}
.phone-study{display:block;max-width:none}
.phone-frame{width:100%;max-width:315px}
.phone-study .application-note{margin-top:18px}
.phone-readings p{font-size:9px}
.phone-status{font-size:10px}
.phone-header img{width:145px}
.phone-heading h3{font-size:34px}
.phone-heading>.mock-eyebrow{font-size:9px}
.phone-heading>span:last-child{font-size:12px}
.phone-readings>div>span{font-size:9px}
.phone-readings strong{font-size:29px}
.phone-map{height:235px}
.phone-layer-strip{font-size:10px}
.phone-layer-strip>*{padding:7px 10px}
.phone-map-caption{font-size:8px;top:58px}
.phone-pin{font-size:22px;top:118px}
.phone-pin span{font-size:10px}
.phone-metro b{font-size:11px}
.phone-metro div>span{font-size:9px}
.phone-metro{padding:14px 15px}
.phone-nav{padding:13px 8px 17px}
.phone-nav small,.phone-nav b>span{font-size:9px}
.voice-grid{grid-template-columns:1fr}
.voice-grid article{padding:24px 20px}
.voice-grid article+article{border-left:0;border-top:1px solid var(--line)}
.voice-grid h3{font-size:33px}
.voice-grid p{font-size:14px}
.voice-grid dl dt{width:77px;font-size:10px}
.voice-grid dl dd{font-size:12px;margin-left:77px}
.download-button{font-size:13px}
.asset-list{grid-template-columns:1fr}
.asset-list>a{font-size:13px;padding:18px 0;gap:13px}
.asset-list>a>small{font-size:10px}
.brand-footer{flex-wrap:wrap;padding:25px 0;gap:20px}
.brand-footer img{width:175px}
.brand-footer>span{font-size:10px}
.brand-footer>a{width:100%;font-size:12px}
.toast{font-size:11px;bottom:16px}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

.application-jumps{display:flex;gap:24px;margin:-15px 0 28px;font-size:13px}
.application-jumps a{min-height:44px;border-bottom:1px solid var(--control-border);display:flex;align-items:center;padding:0 5px;color:var(--night)}
.application-jumps a:hover{border-color:var(--night)}


/* V4: precise modules, confident sans hierarchy and selective flat colour. */
.masthead{background:var(--panel);border-color:var(--line)}
.kit-link{font:600 12px var(--body);background:var(--night);color:var(--panel);padding:0 18px;border:0;border-radius:99px;gap:22px}
.kit-link span{color:var(--panel)}
.masthead .kit-link:hover{color:var(--panel);background:#292c34}
.cover h1 span{color:var(--night)}
.cover-description{font-size:18px;line-height:1.65;max-width:420px}
.cover-drawing{background:var(--panel);border-radius:16px;box-shadow:none;padding:18px;max-width:540px;justify-self:end;width:100%}
.cover-drawing figcaption{color:var(--quiet-text);padding-top:16px}
.chapter-label{font:600 11px/1.5 var(--body);letter-spacing:.2px}
.inline-link{font-weight:600;border-color:var(--night);gap:24px}
.identity-board,.voice-grid{border-radius:16px}
.logo-controls{gap:6px}
.logo-controls button{border-radius:99px;font-weight:600}
.contrast-board{border-top:1px solid var(--line);border-radius:16px}
.grammar-art{border-radius:12px}
.signal-art i,.mock-live i{background:var(--night)}
.line-art>svg{stroke:var(--night)}
.icon-art svg{stroke:var(--night)}
.mock-sidebar,.mock-header,.mock-footer,.phone-frame{background:var(--panel)}
.web-frame,.phone-frame{border-color:var(--line);box-shadow:0 3px 14px #13151a06}
.mock-layer-strip,.phone-layer-strip{border-color:var(--line);border-radius:99px}
.mock-layer-strip b,.phone-layer-strip b{border-radius:99px}
.mock-map-card{border-top:1px solid var(--line);border-color:var(--line);border-radius:12px}
.mock-place-label i{border-color:var(--night)}
.phone-map-tools{border-color:var(--line);border-radius:8px}
.phone-metro i{background:var(--night)}
.phone-nav{margin:8px 10px 12px;padding:8px 5px;border:1px solid var(--line);border-radius:99px}
.phone-nav>b{background:var(--night);color:var(--panel);border-radius:99px;padding:8px 0}
.evidence-examples span{border-radius:99px}
.download-button{border-radius:99px;font-weight:600}
.asset-list>a:hover{color:var(--night)}
@media(max-width:680px){.cover-drawing{padding:12px;margin-top:18px;max-width:none}.cover-description{font-size:17px}.kit-link{padding-inline:12px;gap:10px}.section-title h2,.brand-position h2{font-size:36px;letter-spacing:-1.3px}.cover-copy{padding-top:38px}}
/* V4 application details: one card role across web, Android and shared cards. */
.reference-links{display:grid;gap:10px;margin-top:18px;font-size:12px;color:var(--quiet-text)}
.reference-links a{width:fit-content;border-bottom:1px solid var(--line);padding-bottom:4px}
[data-icon]{display:inline-flex;align-items:center;vertical-align:middle}
.mock-reading{border:0;background:var(--lilac);border-radius:12px;padding:14px;margin-top:12px}
.mock-reading>span,.mock-reading small,.mock-reading em{color:var(--night)}
.weather-reading{background:var(--sand)}
.metro-reading{background:var(--mint)}
.mock-place{display:flex;align-items:center;gap:5px}
.phone-readings{gap:8px;padding:0 14px 16px}
.phone-readings>div{background:var(--lilac);border:0;border-radius:10px;padding:12px 10px}
.phone-readings>div+div{background:var(--sand)}
.phone-readings p,.phone-readings>div>span{color:var(--night)}
.phone-nav{margin:0 10px 10px;border-radius:14px;background:var(--night);border:0;color:white}
.phone-nav>b,.phone-nav>span{display:flex;flex-direction:column;align-items:center;gap:5px;color:white}
.phone-nav>b{color:var(--lilac)}
.phone-nav small{color:inherit}
.phone-nav [data-icon]{margin:0!important;line-height:1}
@media(max-width:600px){.phone-nav{min-height:56px}}

/* Current application evidence replaces the archived split-map studies. */
.current-application-board { grid-template-columns: minmax(0, 1fr) 280px; gap: 28px; }
.current-application-board .current-product-capture { min-width: 0; }
.current-application-board .phone-study { display: block; max-width: none; }
.current-application-board .current-capture-frame {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
  transform: none;
  border: 1px solid #DCE0E6;
  border-radius: 12px;
  background: #11131A;
  box-shadow: 0 3px 14px #13151A06;
}
.current-application-board .current-capture-frame::before { display: none; }
.current-application-board .current-capture-frame > img { display: block; width: 100%; height: auto; }
.current-application-board .phone-study .phone-frame { width: 100%; margin: 0; }
.current-application-board .phone-study .application-note { margin: 18px 0 0; }
.current-application-board .capture-date { font: 10px/1.7 var(--mono); color: var(--quiet-text); margin: 12px 0 0; }
.applications .application-jumps a { gap: 10px; }
.applications .screenshot-signature strong { font-weight: 500; color: var(--night); white-space: nowrap; }
@media (max-width: 920px) {
  .current-application-board { grid-template-columns: minmax(0, 1fr) 230px; gap: 22px; }
}
@media (max-width: 680px) {
  .current-application-board { grid-template-columns: 1fr; gap: 36px; }
  .current-application-board .phone-study { max-width: 340px; width: 100%; margin-inline: auto; }
  .current-application-board .web-study { overflow: visible; }
  .applications .application-jumps { gap: 16px; flex-wrap: wrap; }
  .applications .application-jumps a { gap: 6px; font-size: 12px; }
  .applications .screenshot-signature strong { white-space: normal; }
}
/* Midnight is a companion specimen within the light brand guide. */
#midnight { scroll-margin-top: 100px; }
.midnight-board {
  background: #11131A;
  color: #F3F4F8;
  border: 1px solid #3B4254;
  border-radius: 16px;
  padding: 40px;
}
.midnight-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.midnight-copy > img { width: 220px; height: auto; margin-bottom: 38px; }
.midnight-kicker { font: 11px/1.5 var(--mono); color: #ADB5C7; margin: 0 0 15px; }
.midnight-copy h3 { font: 800 clamp(40px, 4.4vw, 62px)/1.04 var(--display); letter-spacing: -1.8px; margin: 0 0 22px; }
.midnight-copy > p:last-of-type { font-size: 14px; color: #ADB5C7; max-width: 410px; line-height: 1.7; margin: 0 0 24px; }
.midnight-app-link { display: inline-flex; align-items: center; gap: 22px; min-height: 48px; padding: 12px 18px; border-radius: 9px; background: #C6B6F3; color: #13151A; font-size: 13px; font-weight: 600; }
.midnight-app-link:hover { background: #D5C9F7; }
.midnight-board :is(button, a):focus-visible { outline: 2px solid #C6B6F3; outline-offset: 4px; }
.midnight-specimen { background: #1B1E29; border: 1px solid #59637A; border-radius: 12px; padding: 24px; }
.midnight-specimen-top { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.midnight-specimen-top > img { width: 32px; height: 32px; }
.midnight-specimen-top > span { font: 9px/1.5 var(--mono); color: #ADB5C7; }
.midnight-tabs { display: flex; align-items: center; gap: 18px; margin: 23px 0 18px; font-size: 11px; color: #ADB5C7; }
.midnight-tabs > b { display: flex; align-items: center; gap: 6px; min-height: 40px; background: #C6B6F3; color: #13151A; border-radius: 8px; padding: 9px 12px; font-weight: 600; white-space: nowrap; }
.midnight-reading-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.midnight-reading-pair article { background: #C6B6F3; color: #13151A; border-radius: 10px; padding: 18px; }
.midnight-reading-pair article + article { background: #DFFF7A; }
.midnight-reading-pair article > span { font: 10px/1.4 var(--mono); }
.midnight-reading-pair strong { display: block; font: 700 43px/1.1 var(--display); letter-spacing: -1.3px; margin: 15px 0 9px; }
.midnight-reading-pair strong small { font: 11px var(--body); letter-spacing: 0; }
.midnight-reading-pair p { font-size: 11px; margin: 0; }
.midnight-type-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; background: #252937; border-radius: 9px; padding: 18px; margin: 14px 0; }
.midnight-type-pair div > span { font: 8px/1.5 var(--mono); color: #ADB5C7; display: block; margin-bottom: 9px; }
.midnight-type-pair div > b { font: 700 19px/1.35 var(--body); display: block; }
.midnight-type-pair div + div > b { font: 11px/1.8 var(--mono); }
.midnight-specimen-note { font: 9px/1.6 var(--mono); color: #ADB5C7; margin: 0; }
.midnight-palette-heading { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-top: 36px; margin-top: 36px; border-top: 1px solid #3B4254; }
.midnight-palette-heading h3, .midnight-accent-heading h3 { font-size: 24px; margin: 0; }
.midnight-palette-heading > span { font: 9px/1.6 var(--mono); color: #ADB5C7; }
.midnight-swatches { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px 20px; margin-top: 25px; }
.midnight-swatches .swatch-colour { border-color: #59637A; aspect-ratio: 1.8; border-radius: 9px; }
.midnight-swatches .swatch-colour > span { font-size: 42px; }
.midnight-swatches .swatch-name { color: #F3F4F8; font-size: 13px; flex-wrap: wrap; gap: 4px 10px; margin-top: 10px; }
.midnight-swatches .swatch-name b { color: #ADB5C7; font-size: 10px; }
.midnight-swatches .swatch small { color: #ADB5C7; font-size: 11px; line-height: 1.5; }
.midnight-accent-heading { display: flex; align-items: center; justify-content: space-between; gap: 28px; margin: 34px 0 20px; }
.midnight-accent-heading p { font-size: 12px; color: #ADB5C7; max-width: 455px; margin: 0; }
.midnight-accent-heading p b { font: 11px var(--mono); color: #F3F4F8; }
.midnight-accents { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.midnight-accents > button { min-height: 88px; padding: 16px; background: #C6B6F3; color: #13151A; border: 0; border-radius: 9px; text-align: left; }
.midnight-accents > button:nth-child(2) { background: #DFFF7A; }
.midnight-accents > button:nth-child(3) { background: #B9E1D3; }
.midnight-accents > button:nth-child(4) { background: #F27D5B; }
.midnight-accents b { display: block; font-size: 16px; font-weight: 600; margin-bottom: 5px; }
.midnight-accents span { font: 9px/1.6 var(--mono); }
.midnight-rules { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; margin-top: 36px; padding-top: 32px; border-top: 1px solid #3B4254; }
.midnight-rules h3 { font-size: 24px; margin-bottom: 18px; }
.midnight-rules p { font-size: 12px; color: #ADB5C7; line-height: 1.7; margin: 15px 0 0; }
.midnight-rules dl { margin: 0; }
.midnight-rules dl > div { display: flex; justify-content: space-between; gap: 15px; padding: 9px 0; border-bottom: 1px solid #3B4254; }
.midnight-rules dt { font-size: 12px; }
.midnight-rules dd { font: 11px/1.7 var(--mono); color: #C6B6F3; margin: 0; white-space: nowrap; }
@media (max-width: 1100px) {
  .masthead nav { gap: 21px; }
  .midnight-board { padding: 30px; }
  .midnight-hero { gap: 30px; }
  .midnight-specimen { padding: 18px; }
  .midnight-tabs { gap: 12px; font-size: 10px; }
  .midnight-reading-pair article { padding: 15px; }
  .midnight-reading-pair strong { font-size: 35px; }
}
@media (max-width: 760px) {
  .midnight-hero { grid-template-columns: 1fr; gap: 30px; }
  .midnight-copy > img { margin-bottom: 28px; }
  .midnight-copy h3 { font-size: 48px; }
  .midnight-copy > p:last-of-type { max-width: 480px; }
  .midnight-specimen { max-width: 480px; width: 100%; }
  .midnight-swatches { grid-template-columns: repeat(2, 1fr); gap: 24px 16px; }
  .midnight-palette-heading, .midnight-accent-heading { align-items: flex-start; flex-direction: column; gap: 10px; }
  .midnight-accents { grid-template-columns: repeat(2, 1fr); }
  .midnight-rules { grid-template-columns: 1fr; gap: 27px; }
}
@media (max-width: 680px) {
  #midnight { scroll-margin-top: 88px; }
  .midnight-board { padding: 22px 18px; border-radius: 12px; }
  .midnight-copy > img { width: 190px; }
  .midnight-copy h3 { font-size: 43px; }
  .midnight-copy > p:last-of-type { font-size: 13px; }
  .midnight-specimen { padding: 16px; }
  .midnight-specimen-top > span { font-size: 8px; }
  .midnight-tabs { gap: 11px; font-size: 9px; }
  .midnight-tabs > b { gap: 4px; padding: 8px; }
  .midnight-tabs > b [data-icon] svg { width: 15px; }
  .midnight-reading-pair article { padding: 14px 12px; }
  .midnight-reading-pair article > span { font-size: 8px; }
  .midnight-reading-pair strong { font-size: 35px; }
  .midnight-type-pair { gap: 12px; padding: 15px; }
  .midnight-type-pair div > b { font-size: 17px; }
  .midnight-type-pair div + div > b { font-size: 10px; }
  .midnight-palette-heading h3, .midnight-accent-heading h3, .midnight-rules h3 { font-size: 23px; }
  .midnight-swatches { gap: 22px 12px; }
  .midnight-swatches .swatch-colour { padding: 12px; aspect-ratio: 1.5; }
  .midnight-swatches .swatch-name { font-size: 12px; }
  .midnight-swatches .swatch-name b, .midnight-swatches .swatch small { font-size: 10px; }
  .midnight-accents > button { min-height: 84px; padding: 14px; }
}