:root{--space-1:8px;--space-2:16px;--space-3:24px;--space-4:32px;--space-5:40px;--space-6:48px;--space-8:64px;--space-12:96px;--navy:#002044;--blue:#007bff;--dark:#071424;--cloud:#f2f6fc;--muted:#61758e;--line:#d9e3f0;--radius:24px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--cloud);color:var(--navy);font-family:Arial,"Microsoft YaHei",sans-serif;font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--blue);outline-offset:5px}img{display:block;max-width:100%}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px max(32px,calc((100vw - 1328px)/2));background:color-mix(in srgb,var(--cloud) 96%,transparent);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.brand{font-size:22px;letter-spacing:-.5px;white-space:nowrap}.brand span{font-size:13px;letter-spacing:1px;color:var(--muted)}nav{display:flex;gap:32px;font-size:14px;color:var(--muted)}nav a:hover,nav a.current{color:var(--blue)}main{max-width:1400px;margin:auto;padding:var(--space-4) var(--space-5) 0}section{margin-bottom:var(--space-12)}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin:0 var(--space-1) var(--space-4)}h1,h2,h3,p{margin:0}h1{font-size:48px;font-weight:700;letter-spacing:-1px;line-height:1.15}h2{font-size:32px;font-weight:700;line-height:1.4;letter-spacing:-.5px}h3{font-size:21px;line-height:1.5}.section-heading p:not(.kicker){color:var(--muted);margin-top:16px;max-width:900px}.text-link{font-size:14px;color:var(--blue);white-space:nowrap}.text-link:hover{text-decoration:underline}.layout-board{display:grid;grid-template-columns:minmax(0,2.135fr) minmax(0,1fr);gap:32px}.board-left,.board-right{display:flex;flex-direction:column;gap:24px;min-width:0}.logo-card{background:var(--card,#fff);border-radius:var(--radius);position:relative;overflow:hidden}.logo-card .eyebrow{position:absolute;left:28px;top:24px;z-index:1}.eyebrow{font-size:17px;font-weight:400;letter-spacing:.15px;color:var(--muted);line-height:1.3}.logo-frame{display:flex;align-items:center;justify-content:center;width:100%}.logo-frame.horizontal{height:282px;padding:56px 32px 32px}.logo-frame.horizontal img{width:100%;height:auto}.stacked-card{height:438px}.logo-frame.stacked{height:100%;padding:64px 0 24px}.logo-frame.stacked img{width:105%;max-width:none}.dark{background:var(--panel,var(--dark));color:var(--panel-ink,var(--cloud))}.dark .eyebrow{color:var(--panel-muted,var(--theme-muted-light,#aec3dc))}.card-download{position:absolute;right:25px;bottom:14px;font:12px Consolas,monospace;color:var(--muted);opacity:.85}.dark .card-download{color:var(--panel-muted,var(--theme-muted-light,#aec3dc))}.card-download:hover{color:var(--blue)}.size-block{padding:24px 32px 0}.size-block h2{font-size:22px;font-weight:400;letter-spacing:0}.actual-sizes{display:flex;gap:64px;align-items:flex-start;margin-top:40px}.actual-sizes figure{margin:0;min-width:55px;display:flex;flex-direction:column;justify-content:space-between;height:105px}.actual-sizes img{max-width:none;object-fit:contain}.actual-sizes figcaption{font-size:16px;color:var(--muted)}.micro{font-size:14px;color:var(--muted)}.size-block .micro{margin-top:32px}.intro{margin-bottom:104px}.kicker{font:13px Consolas,monospace;letter-spacing:1px;color:var(--muted);margin-bottom:16px}.two-col,.type-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}.rule-card{background:var(--card,#fff);padding:var(--space-4);border-radius:var(--radius);min-width:0}.rule-card>p:not(.eyebrow){color:var(--muted);margin-top:16px}.rule-card>img{width:100%;margin:24px 0 16px}.spec-table-wrap{margin-top:32px;padding:24px 32px;background:var(--card,#fff);border-radius:var(--radius);overflow:auto}table{width:100%;border-collapse:collapse;text-align:left;white-space:nowrap}caption{text-align:left;font-size:21px;font-weight:700;margin-bottom:16px}th,td{padding:16px 24px 16px 0;border-bottom:1px solid var(--line)}th{font-size:14px;color:var(--muted);font-weight:400}.spec-table-wrap>.micro{margin-top:16px;min-width:500px}.size-lab{margin-top:32px;border-radius:var(--radius);padding:32px;background:var(--card,#fff);display:grid;grid-template-columns:1fr 220px;gap:16px}.size-lab p{color:var(--muted);margin-top:8px}.size-lab label{align-self:end;text-align:right;font-size:14px}output{font:15px Consolas,monospace;color:var(--blue);margin-left:16px}.size-lab input{grid-column:1/-1;width:100%;accent-color:var(--blue)}.size-stage{grid-column:1/-1;height:280px;display:flex;align-items:center;justify-content:center;background:var(--cloud);border-radius:16px}.size-stage img{max-width:none}.palette{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.swatch{border:0;padding:0;background:none;text-align:left;color:var(--navy);border-radius:16px}.swatch>span{display:block;height:200px;border-radius:18px;margin-bottom:24px;box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--navy) 6%,transparent)}.swatch strong,.swatch code,.swatch small{display:block;margin:5px 0}.swatch strong{font-size:20px}.swatch code{font:19px Consolas,monospace}.swatch small{font-size:13px;color:var(--muted)}.palette+.micro{margin-top:24px}.mono-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:32px}.mini-card{border-radius:var(--radius);background:var(--card,#fff);padding:32px;min-width:0}.mini-card.dark{background:var(--panel,var(--dark))}.mini-card img{width:100%;margin:24px 0}.mini-card>a{font-size:13px;color:var(--muted)}.mini-card.dark>a{color:var(--panel-muted,var(--theme-muted-light,#aec3dc))}.type-display{font-size:64px!important;line-height:1.07;font-weight:700;letter-spacing:-2px;color:var(--navy)!important;padding:16px 0}.type-mono{font:24px/1.9 Consolas,monospace;color:var(--blue)!important;padding:24px 0}.asset-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}.asset-card{background:var(--card,#fff);border-radius:var(--radius);overflow:hidden;min-width:0}.asset-card[hidden]{display:none}.asset-art{height:340px;display:flex;align-items:center;justify-content:center;background:var(--card,#fff);padding:24px;border-bottom:1px solid var(--line);overflow:hidden}.asset-art.dark{background:var(--panel,var(--dark))}.asset-art img{max-height:100%;width:auto;max-width:100%;height:auto;object-fit:contain}.asset-info{padding:24px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px}.asset-info h3{font-size:18px}.asset-info p{font:12px Consolas,monospace;color:var(--muted);margin-top:7px}.download{font:13px Consolas,monospace;white-space:nowrap;color:var(--blue)}.filters{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:16px}.filters>div{display:flex;gap:8px;flex-wrap:wrap}.filter{background:var(--card,#fff);color:var(--muted);border:1px solid transparent;border-radius:24px;padding:8px 16px;font-size:14px}.filter.active{background:var(--chip,var(--navy));color:var(--chip-ink,var(--theme-on-primary,#fff))}.search{display:flex;align-items:center;gap:16px;font-size:13px;color:var(--muted)}.search input{width:245px;padding:8px 16px;border:1px solid var(--line);border-radius:10px;background:var(--card,#fff);font-size:14px;color:var(--navy)}#result-count{margin:0 0 24px}#no-results{background:var(--card,#fff);padding:40px;border-radius:16px;text-align:center}#applications>.micro{margin-top:24px}.rule-card ul{margin:16px 0 0;padding-left:24px;color:var(--muted)}li{padding:8px 0}.handoff{background:var(--panel,var(--dark));border-radius:var(--radius);padding:40px;color:var(--panel-ink,var(--cloud));display:flex;align-items:center;justify-content:space-between;gap:40px}.handoff .kicker,.handoff .micro{color:var(--panel-muted,var(--theme-muted-light,#aec3dc))}.handoff p{margin-top:16px}.handoff h2{font-size:28px}.primary-button{display:inline-block;padding:16px 24px;border-radius:12px;background:var(--blue);color:var(--theme-on-primary,#fff);font-size:15px;white-space:nowrap}footer{border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:32px 8px;color:var(--muted);font-size:13px}#toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%,20px);background:var(--chip,var(--navy));color:var(--chip-ink,var(--theme-on-primary,#fff));padding:16px 24px;border-radius:10px;opacity:0;pointer-events:none;transition:.2s;z-index:30}#toast.visible{opacity:1;transform:translate(-50%,0)}@media(min-width:1400px){.logo-frame.horizontal{height:282px}.stacked-card{height:438px}}@media(max-width:1000px){.layout-board{grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:24px}.logo-frame.horizontal{height:235px;padding:48px 24px 32px}.stacked-card{height:360px}.logo-card .eyebrow{left:20px;font-size:14px}.actual-sizes{gap:32px}.filters{align-items:flex-start;flex-direction:column}.palette{gap:16px}.swatch>span{height:160px}.type-display{font-size:48px!important}.handoff{align-items:flex-start;flex-direction:column}}@media(max-width:720px){.topbar{position:relative;flex-direction:column;align-items:flex-start;padding:16px 24px;gap:8px}nav{gap:24px;font-size:13px}main{padding:var(--space-4) var(--space-3) 0}h1{font-size:28px}h2{font-size:26px}.section-heading{align-items:flex-start;flex-direction:column;margin-left:0;margin-right:0}.section-heading p{font-size:15px}.layout-board{display:flex;flex-direction:column;gap:24px}.board-left,.board-right{gap:24px}.logo-frame.horizontal{height:210px;padding:56px 16px 24px}.board-right{display:grid;grid-template-columns:1fr 1fr}.stacked-card{height:250px}.logo-frame.stacked{padding:40px 0 16px}.logo-card .eyebrow{top:20px;left:16px;font-size:12px}.card-download{font-size:12px;right:16px;bottom:12px}.size-block{padding:8px 16px 16px}.size-block h2{font-size:19px}.actual-sizes{margin-top:24px;gap:40px}.size-block .micro{font-size:12px}.intro{margin-bottom:64px}section{margin-bottom:var(--space-8)}.two-col,.type-grid,.asset-grid,.mono-grid{grid-template-columns:1fr;gap:24px}.rule-card{padding:24px}.palette{grid-template-columns:1fr 1fr;gap:24px 16px}.swatch strong{font-size:16px}.swatch>span{height:145px}.size-lab{padding:24px;grid-template-columns:1fr}.size-lab label{text-align:left}.search{flex-direction:column;align-items:flex-start;width:100%;gap:5px}.search input{width:100%}.filters,.filters>div{width:100%}.filter{padding:8px 16px;font-size:13px}.asset-art{height:290px;padding:16px}.asset-info{padding:24px}.handoff{padding:32px}.handoff h2{font-size:25px}.primary-button{white-space:normal}footer{align-items:flex-start;gap:16px;font-size:12px}.text-link{font-size:13px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}#toast{transition:none}}

@media(max-width:720px){.type-mono{font-size:18px;overflow-wrap:anywhere}.size-stage{min-width:0}}

@media(max-width:720px){.type-mono{font-size:18px;overflow-wrap:anywhere}.size-stage{min-width:0}}
/* VI 1.2: actual brand mark, orbital extensions, color exploration and NASA imagery */
.brand{display:flex;align-items:center;gap:16px}.brand>img{height:auto}.brand-wordmark{width:240px}.brand-icon{display:none;width:48px}.brand>span{font:12px Consolas,monospace;letter-spacing:.5px;white-space:nowrap}.footer-logo{width:240px;height:auto}.color-lab{--lab-primary:#007bff;--lab-secondary:#ff7642;--lab-accent:#f8d949;--lab-deep:#071424;--lab-surface:#f2f6fc;--lab-ink:#002044;--lab-logo-ink:#f2f6fc;--lab-on-primary:white;background:var(--card,#fff);padding:32px;border-radius:24px;margin:40px 0}.lab-heading{display:flex;justify-content:space-between;align-items:center;gap:32px}.lab-heading h3{font-size:26px;margin-top:16px}.lab-heading p:not(.eyebrow){margin-top:8px;color:var(--muted);font-size:14px}.lab-heading .primary-button{border:0;font-size:14px}.preset-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.preset{padding:8px 16px;border-radius:25px;border:1px solid var(--line);background:var(--card,#fff);color:var(--navy);font-size:13px}.preset.active{background:var(--chip,var(--navy));color:var(--chip-ink,var(--theme-on-primary,#fff));border-color:var(--chip,var(--navy))}.lab-controls{display:flex;flex-wrap:wrap;gap:24px;margin:32px 0;align-items:flex-end}.lab-controls label{display:flex;flex-direction:column;gap:8px;font-size:14px;color:var(--muted)}.lab-controls input[type=color]{width:115px;height:47px;padding:4px;border:1px solid var(--line);border-radius:8px;background:var(--card,#fff);cursor:pointer}.lab-controls input[type=text],.lab-controls select{height:47px;padding:8px 16px;border:1px solid var(--line);border-radius:8px;color:var(--navy);background:var(--card,#fff)}.lab-controls input[type=text]{width:140px;font-family:Consolas,monospace}.lab-controls select{min-width:250px}.lab-controls #color-error{width:100%;color:var(--theme-danger,#b52843);font-size:14px}.lab-swatches{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px}.lab-chip{border:1px solid var(--line);border-radius:12px;padding:0 0 16px;overflow:hidden;background:var(--card,#fff);color:var(--navy);text-align:left}.lab-chip>span{display:block;height:86px;margin-bottom:16px}.lab-chip strong,.lab-chip code{display:block;margin:3px 8px;font-size:12px}.lab-chip code{font:14px Consolas,monospace}.lab-showcase{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;margin-top:24px}.lab-hero{position:relative;padding:24px 32px 32px;background:var(--lab-deep);border-radius:18px;color:var(--lab-surface);overflow:hidden;min-height:425px}.lab-logo{width:270px;position:relative;z-index:2;max-width:100%}.lab-logo svg{width:100%;height:auto}.lab-serial{font:12px Consolas,monospace;letter-spacing:1px;margin:16px 0 32px;position:relative;z-index:2}.lab-hero h4{font-size:58px;line-height:1.05;letter-spacing:-2px;margin:0;position:relative;z-index:2}.lab-orbits{position:absolute;width:100%;bottom:-60px;right:-110px;opacity:.85;pointer-events:none}.lab-interface{padding:32px;border-radius:18px;background:var(--lab-surface);color:var(--lab-ink);overflow:hidden}.lab-tag{display:inline-block;font:12px Consolas,monospace;padding:8px 16px;background:var(--lab-accent);color:var(--lab-ink);border-radius:6px}.lab-interface h4{font-size:34px;line-height:1.15;letter-spacing:-1px;margin:24px 0}.lab-interface>p{font-size:14px;line-height:1.7}.lab-cta{display:inline-block;padding:16px 16px;margin:24px 0 16px;background:var(--lab-primary);color:var(--lab-on-primary);font:12px Consolas,monospace;border-radius:8px}.lab-color-bars{display:flex;height:16px;border-radius:5px;overflow:hidden;margin-bottom:16px}.lab-color-bars span:nth-child(1){background:var(--lab-primary);flex:5}.lab-color-bars span:nth-child(2){background:var(--lab-secondary);flex:2}.lab-color-bars span:nth-child(3){background:var(--lab-accent);flex:1}.lab-interface .lab-ratio{font:12px/1.5 Consolas,monospace;opacity:.8}.color-lab>.micro{margin-top:24px}.subheading{margin:40px 0 24px;font-size:23px}.extension-grid .asset-art{padding:0;height:auto;aspect-ratio:3/2}.extension-grid .asset-art img{width:100%;height:100%;max-height:none}.extension-grid h3{font-size:16px}.space-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}.space-card{border-radius:24px;background:var(--card,#fff);overflow:hidden;min-width:0}.space-card:first-child{grid-column:1/-1}.space-image{position:relative;height:455px;background:var(--photo-base,var(--dark));overflow:hidden}.space-card:first-child .space-image{height:570px}.nasa-photo{width:100%;height:100%;object-fit:cover;object-position:center}.space-card:nth-child(2) .nasa-photo{object-position:50% 42%}.photo-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(var(--theme-deep-rgb,7,20,36),var(--photo-shade,.35)),rgba(var(--theme-deep-rgb,7,20,36),.08)),linear-gradient(0deg,rgba(var(--theme-deep-rgb,7,20,36),.5),transparent 80%);pointer-events:none}.space-content{position:absolute;inset:0;padding:32px 40px;color:var(--theme-on-primary,#fff);display:flex;flex-direction:column;align-items:flex-start}.space-logo{width:290px;max-width:65%}.space-content p{font:12px Consolas,monospace;letter-spacing:1px;margin-top:auto}.space-content h3{font-size:49px;line-height:1.08;letter-spacing:-1.4px;max-width:650px;margin-top:16px}.space-card:first-child .space-content h3{font-size:80px}.space-credit{padding:24px 32px}.space-credit h3{font-size:18px}.space-credit p{font-size:12px;color:var(--muted);margin:8px 0;line-height:1.6}.space-credit a{font-size:13px;color:var(--blue)}.photo-controls{padding:24px 32px;border-radius:18px;background:var(--card,#fff);margin-bottom:24px;display:grid;grid-template-columns:auto 1fr;gap:16px 24px;align-items:center}.photo-controls label{font-size:14px;white-space:nowrap}.photo-controls input{width:100%;accent-color:var(--blue)}.photo-controls p{grid-column:1/-1;font-size:13px;color:var(--muted)}@media(max-width:1000px){nav{gap:16px}.brand-wordmark{width:240px}.brand>span{font-size:12px}.lab-heading{align-items:flex-start;flex-direction:column}.lab-showcase{grid-template-columns:1fr 1fr}.lab-hero h4{font-size:43px}.lab-controls select{min-width:210px}.lab-swatches{grid-template-columns:repeat(3,minmax(0,1fr))}.space-content{padding:32px}.space-content h3{font-size:36px}.space-card:first-child .space-content h3{font-size:64px}}@media(max-width:720px){.brand-icon{display:block}.brand-wordmark{display:none}nav{gap:16px;flex-wrap:wrap}.color-lab{padding:24px}.lab-heading h3{font-size:22px}.lab-controls{gap:16px}.lab-controls select{width:100%;min-width:0}.lab-controls label:last-of-type{width:100%}.lab-showcase{grid-template-columns:1fr}.lab-hero{min-height:360px}.lab-hero h4{font-size:50px}.lab-interface h4{font-size:32px}.lab-swatches{gap:8px}.lab-chip code{font-size:12px}.lab-chip>span{height:65px}.space-grid{grid-template-columns:1fr}.space-card:first-child{grid-column:auto}.space-image,.space-card:first-child .space-image{height:430px}.space-content{padding:24px}.space-content h3,.space-card:first-child .space-content h3{font-size:45px}.space-logo{width:250px;max-width:100%}.photo-controls{grid-template-columns:1fr;padding:24px}.photo-controls p{grid-column:auto}footer{flex-wrap:wrap}.footer-logo{width:240px}}
.palette-downloads{margin-top:24px;display:flex;flex-wrap:wrap;gap:8px 24px}.palette-downloads h4{width:100%;font-size:15px;margin:0 0 5px}.palette-downloads a{font:12px Consolas,monospace;color:var(--blue)}

.lab-chip strong{overflow-wrap:anywhere}.space-credit h3{font-size:18px;letter-spacing:0;line-height:1.5}
/* i18n: language picker, RTL mirroring and CJK/Arabic font stacks */
.lang-picker{display:flex;align-items:center}
.lang-picker select{height:32px;padding:8px;border:1px solid var(--line);border-radius:8px;background:var(--card,#fff);color:var(--muted);font-size:12px}
[dir="rtl"] .logo-card .eyebrow{left:auto;right:28px}
[dir="rtl"] .card-download{right:auto;left:25px}
html:lang(ja) body{font-family:Arial,"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,"Microsoft YaHei",sans-serif}
html:lang(ko) body{font-family:Arial,"Malgun Gothic","Apple SD Gothic Neo","Microsoft YaHei",sans-serif}
html:lang(ar) body{font-family:Arial,"Segoe UI",Tahoma,"Microsoft YaHei",sans-serif}
html:lang(he) body{font-family:Arial,"Segoe UI",Tahoma,"Microsoft YaHei",sans-serif}
html:lang(fa) body{font-family:Arial,"Segoe UI",Tahoma,"Microsoft YaHei",sans-serif}

/* VI 1.3: one theme governs the entire page and all vector previews. */
body{background:radial-gradient(ellipse at 100% 0,rgba(var(--theme-primary-rgb,0,123,255),.10),transparent 700px),var(--cloud)}
.global-themebar{position:sticky;top:var(--topbar-h,86px);z-index:9;background:color-mix(in srgb,var(--cloud) 96%,transparent);border-bottom:1px solid var(--line);padding:11px max(32px,calc((100vw - 1328px)/2));display:flex;align-items:center;justify-content:space-between;gap:24px;font-size:13px}.global-themebar>div{display:flex;gap:16px;align-items:center}.theme-status-dot{width:9px;height:9px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 4px color-mix(in srgb,var(--blue) 15%,transparent)}.themebar-note{color:var(--muted);font-size:12px}.global-themebar select{border:1px solid var(--line);padding:7px 16px;border-radius:8px;background:var(--card);color:var(--navy);font-size:13px;min-width:165px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}html{scroll-padding-top:158px}.space-content{color:var(--cloud)}.primary-button,.filter.active,.preset.active{color:var(--theme-on-primary)}.filter.active,.preset.active{background:var(--blue);border-color:var(--blue)}#toast{color:var(--cloud)}.dark{color:var(--cloud)}
@media(max-width:720px){.global-themebar{top:0;padding:8px 24px;gap:8px}.global-themebar>div:first-child{display:none}.global-themebar>div{gap:8px}.themebar-controls{flex:1 1 auto;min-width:0}.global-themebar select{flex:1 1 0;min-width:0;font-size:12px}html{scroll-padding-top:56px}}
.smart-summary{font-size:14px;line-height:1.6;padding:16px 16px;border-radius:12px;background:var(--cloud);color:var(--navy);margin-bottom:24px}.semantic-preview{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 16px}.semantic-preview>span{font-size:12px;padding:7px 8px;border-radius:6px}.state-success{color:var(--theme-success);background:color-mix(in srgb,var(--theme-success) 9%,var(--card))}.state-warning{color:var(--theme-warning);background:color-mix(in srgb,var(--theme-warning) 9%,var(--card))}.state-danger{color:var(--theme-danger);background:color-mix(in srgb,var(--theme-danger) 9%,var(--card))}.color-lab{scroll-margin-top:155px}
@media(max-width:720px){.color-lab{scroll-margin-top:85px}.smart-summary{font-size:12px}}

/* VI 1.5.15: on phones the long section list collapses into a toggle menu instead of wrapping. */
.topbar-actions{display:flex;align-items:center;gap:16px}
.nav-toggle{display:none}
.nav-toggle-bar{display:block;height:2px;border-radius:2px;background:var(--navy)}
@media(max-width:720px){
 .topbar{flex-direction:row;flex-wrap:wrap;align-items:center;justify-content:flex-start;gap:16px}
 .brand{order:1}
 .topbar-actions{order:2;margin-inline-start:auto}
 .nav-toggle{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:48px;height:48px;padding:8px;border:1px solid var(--line);border-radius:8px;background:var(--card,#fff)}
 .topbar.nav-open .nav-toggle{background:var(--blue);border-color:var(--blue)}
 .topbar.nav-open .nav-toggle-bar{background:var(--theme-on-primary,#fff)}
 nav{order:3;flex-basis:100%;display:none;flex-direction:column;gap:0;font-size:16px;margin-top:8px;background:var(--card,#fff);border:1px solid var(--line);border-radius:16px;padding:8px 16px}
 .topbar.nav-open nav{display:flex}
 nav a{padding:16px 0;border-bottom:1px solid var(--line)}
 nav a:last-child{border-bottom:0}
}