:root{font-family:Manrope,Arial,sans-serif;--accent:#00b4ff;--ink:#30353d;--muted:#7a8397;--soft:#f0f3f9;--paper:#fff;--line:#dadfeb;--side:#f8f9fc;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit;color:inherit}button{cursor:pointer}button,a,input,select{outline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--accent)}img{max-width:100%;display:block}h1,h2,h3,p,figure{margin:0}p{line-height:1.65}button{border:0;background:none}html{scroll-behavior:smooth;scroll-padding-top:100px}.skip{position:fixed;top:-100px}.skip:focus{top:10px;left:260px;z-index:100;background:var(--paper);padding:12px}.sidebar{position:fixed;inset:0 auto 0 0;width:248px;background:var(--side);border-right:1px solid var(--line);padding:30px 20px 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h3{font-size:28px;max-width:56%;position:relative;z-index:1;margin-top:20px}.post-visual img{position:absolute;right:-5px;bottom:0;height:85%;width:50%;object-fit:contain}.post-visual .brandline{font-size:10px;font-weight:700;letter-spacing:1px}.post-copy{padding:24px}.post-copy p{font-size:14px;color:var(--muted)}.post-copy small{color:var(--muted);font-size:11px;display:block;margin-bottom:10px}.resource{display:flex;align-items:center;gap:18px;padding:18px;border:1px solid var(--line);border-radius:16px;margin-bottom:12px}.resource:hover{border-color:var(--accent)}.resource img{width:68px;height:68px;object-fit:contain;background:#f0f3f9;border-radius:12px;padding:8px}.resource div{flex:1}.resource b{font-size:14px}.resource p{font-size:12px;color:var(--muted);margin-top:5px}.resource>span{font-size:22px;color:var(--accent)}.empty{background:var(--soft);padding:40px;border-radius:24px}.empty .eyebrow{color:var(--accent)}.empty h2{margin-top:18px}.empty p{font-size:14px;color:var(--muted);max-width:520px}.empty ul{font-size:14px;line-height:2;color:var(--muted);padding-left:20px}.pagination{border-top:1px solid var(--line);margin:50px 44px 0;padding:26px 0 40px;display:flex;justify-content:space-between;font-size:14px}.pagination small{display:block;color:var(--muted);font-size:10px;margin-bottom:8px}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--paper);padding:12px 20px;border-radius:99px;z-index:100;display:none;font-size:13px}body.dark{--paper:#1d232c;--ink:#f0f3f9;--muted:#a4aec0;--soft:#272f3b;--line:#3b4658;--side:#202732}.dark .brand img,.dark .logo-stage img{filter:brightness(0) invert(1)}.dark .gallery img{background:white}.dark .quick img{filter:none}@media(min-width:1700px){.layout{padding-top:60px}}@media(max-width:1150px){.toc{display:none}.layout{grid-template-columns:1fr}.hero h2{font-size:36px}}@media(max-width:850px){.sidebar{width:220px}.workspace{margin-left:220px}.topbar{padding:0 26px}.layout{padding:36px 26px 0}.pagination{margin-left:26px;margin-right:26px}h1{font-size:42px}.hero{padding:26px;grid-template-columns:1fr}.hero-visual{height:260px}.hero-visual img{width:60%;height:100%}.hero-visual img+img{left:8%;width:45%;top:10%;height:85%}.grid,.palette{grid-template-columns:1fr 1fr}.mascot-hero{grid-template-columns:1fr}.mascot-hero img{max-height:360px;object-fit:contain}}@media(max-width:650px){.sidebar{transform:translateX(-100%);transition:transform .2s;width:248px;box-shadow:20px 0 50px #0003}.sidebar.open{transform:none}.workspace{margin-left:0}.topbar{height:66px;padding:0 20px}#menu{display:block}.layout{padding:30px 20px 0}.topbar span{margin:0 8px}h1{font-size:38px;letter-spacing:-1.5px}.intro{font-size:16px}.hero h2{font-size:34px}.grid,.grid.two{grid-template-columns:1fr}.palette{grid-template-columns:1fr 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/* Shell geometry and interactions follow the CUBO source. */
svg{flex-shrink:0;vertical-align:middle}.sidebar{width:244px;padding:34px 20px 20px}.workspace{margin-left:244px}.brand{gap:13px;min-height:36px}.brand span{font-size:13px;padding-left:13px}.search-trigger{margin-top:34px;display:flex;align-items:center;gap:8px;width:100%;padding:11px 9px;background:var(--paper);border:1px solid var(--line);border-radius:8px;font-size:11px;color:var(--muted);white-space:nowrap;text-align:left}.search-trigger kbd{font:10px Manrope,sans-serif;border:1px solid var(--line);border-radius:3px;padding:2px 4px;margin-left:auto}.sidebar nav{margin-top:8px;scrollbar-width:thin}.group{margin:27px 12px 10px;font-weight:500}.nav-link{padding:10px 12px;margin:0 0 3px;border-radius:7px;min-height:38px;color:var(--muted)}.nav-link.active{font-weight:500;color:var(--ink)}.nav-icon{width:18px;height:18px;display:flex;align-items:center;justify-content:center}.nav-link.active .nav-icon{color:var(--accent)}.sidebar-footer{padding:19px 6px 0;margin-top:18px}.topbar{height:77px;padding:0 46px;gap:20px}.layout{padding:46px 46px 0;grid-template-columns:minmax(0,1fr) 150px;max-width:1440px}.toc{border:0;padding-left:0;top:123px;padding-top:5px}.toc a{padding:8px 0 8px 13px;border-left:1px solid var(--line)}.toc strong{font-size:9px;margin-bottom:17px}.toc a:hover{border-color:var(--accent)}#theme{width:44px;height:26px;padding:3px;border:1px solid var(--line);border-radius:20px;background:var(--paper);display:flex;align-items:center;justify-content:flex-start;color:var(--accent);font-size:inherit}#theme>span{width:19px;height:19px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--soft);box-shadow:0 1px 3px #18335716}.dark #theme{justify-content:flex-end;background:var(--accent);border-color:var(--accent)}.dark #theme>span{background:var(--paper)}.search-dialog{padding:0;border:1px solid var(--line);border-radius:14px;width:min(580px,calc(100vw - 32px));max-height:82vh;overflow:auto;color:var(--ink);background:var(--paper);box-shadow:0 25px 100px #0c1f4733;top:12vh;margin:0 auto}.search-dialog::backdrop{background:#12244055;backdrop-filter:blur(4px)}.search-input-row{display:flex;gap:13px;padding:22px;border-bottom:1px solid var(--line);align-items:center;color:var(--muted)}.search-input-row input{min-width:0;width:100%;border:0;font-size:17px;color:var(--ink);background:transparent}.search-input-row button{display:flex;padding:5px;color:var(--muted)}.search-hint{font-size:9px;letter-spacing:1.4px;color:var(--muted);padding:20px 24px 11px}.search-results{padding:0 12px 12px;max-height:50vh;overflow:auto}.search-results a{display:flex;align-items:center;gap:16px;padding:13px;border-radius:7px;color:var(--muted)}.search-results a:hover{background:var(--soft)}.search-results strong{font-size:13px;font-weight:500;color:var(--ink)}.search-results p{font-size:12px;line-height:1.55;color:var(--muted);margin-top:5px}.search-results a>svg:last-child{margin-left:auto}.search-footer{padding:15px 24px;border-top:1px solid var(--line);font-size:10px;color:var(--muted);display:flex;justify-content:space-between}.search-footer kbd{font-family:inherit}.empty-search{padding:25px;font-size:13px;line-height:1.6;color:var(--muted)}.menu-scrim{position:fixed;inset:0;background:#10203d55;backdrop-filter:blur(2px);z-index:35}.menu-scrim[hidden]{display:none}
@media(max-width:1250px){.layout{grid-template-columns:minmax(0,1fr);padding:38px 36px 0}.toc{display:none}.topbar{padding:0 36px}}
@media(max-width:1000px){.sidebar{width:214px;padding:27px 13px 18px}.workspace{margin-left:214px}.brand{gap:10px}.brand img{width:77px}.brand span{padding-left:9px;font-size:12px}.search-trigger{font-size:10px;padding:10px 7px;gap:6px}.search-trigger kbd{font-size:8px}.topbar{padding:0 25px}.layout{padding:34px 25px 0}}
@media(min-width:761px){.sidebar{transform:none}#menu{display:none}}
@media(max-width:760px){.sidebar{width:260px;padding:28px 20px;transform:translateX(-100%)}.sidebar.open{transform:translateX(0)}.brand img{width:88px}.search-trigger{font-size:12px;margin-top:27px}.nav-link{font-size:14px;min-height:40px}.group{font-size:10px;margin-top:20px}.workspace{margin-left:0}#menu{display:flex;padding:6px;margin-left:-6px}.topbar{height:65px;padding:0 22px;gap:14px}.topbar>div{margin-right:auto}.topbar>div>span{display:none}.layout{padding:32px 22px 0}.search-dialog{top:6vh}.pagination{margin-left:22px;margin-right:22px}}
@media(max-width:480px){.topbar{padding:0 18px}.layout{padding:28px 18px 0}.pagination{margin-left:18px;margin-right:18px}}
/* Approved browser feedback: simplify hero and make palette samples explicit. */
.hero.hero-text{display:block;min-height:0;padding:36px}.hero.hero-text h2{max-width:660px;font-size:clamp(32px,3.2vw,42px);margin:22px 0;line-height:1.15}.hero.hero-text p{max-width:560px}.quick-palette{padding:26px 24px;gap:0!important}.quick-palette i{flex:1;width:auto;height:82px;border-top:1px solid #dadfeb;border-bottom:1px solid #dadfeb}.quick-palette i:first-child{border-left:1px solid #dadfeb;border-radius:8px 0 0 8px}.quick-palette i:last-child{border:1px solid #dadfeb;border-radius:0 8px 8px 0}.swatch-color{position:relative;height:176px;padding:20px;display:block}.swatch-color strong{position:absolute;left:20px;bottom:20px;font-size:24px;letter-spacing:-.5px;font-weight:600}.swatch-copy{position:absolute;right:20px;top:20px;opacity:.8}.swatch:hover .swatch-copy{opacity:1}.section-description{font-size:14px;color:var(--muted);line-height:1.65;max-width:760px;margin:-6px 0 24px}.mascot-actions{margin:-8px 0 28px}.telegram-button{display:inline-flex;gap:10px;align-items:center;justify-content:center;padding:13px 22px;background:var(--soft);border:1px solid var(--line);border-radius:999px;font-size:14px;font-weight:700}.telegram-button:hover{border-color:var(--accent);background:#00b4ff15}.logo-placement{margin-top:40px}.logo-safety-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.logo-safety-grid>article{padding:26px;border:1px solid var(--line);border-radius:24px;background:var(--paper)}.logo-safety-grid>article>h3{font-size:21px;margin-bottom:24px}.logo-safety-grid>article>p{font-size:14px;line-height:1.65;color:var(--muted);margin-top:22px}.logo-safe-zone,.logo-min-size{height:245px;border:1px dashed var(--line);border-radius:16px;display:flex;align-items:center;justify-content:center;background:var(--soft);overflow:hidden}.logo-clear-space{position:relative;width:88%;padding:32px;border:1px dashed var(--muted)}.logo-clear-space img{width:100%;outline:1px solid var(--line)}.clear-space-label{position:absolute;top:8px;left:50%;font-size:12px;color:var(--muted)}.logo-min-size{flex-direction:column;gap:18px}.logo-min-size img{width:120px}.logo-min-size strong{font-size:12px;color:var(--muted);font-weight:500}.logo-working{margin:18px 0 0;font-size:12px}.dark .logo-safe-zone img,.dark .logo-min-size img{filter:brightness(0) invert(1)}
@media(max-width:900px){.logo-safety-grid{grid-template-columns:1fr}}
@media(max-width:650px){.hero.hero-text{padding:26px}.quick-palette{padding:24px}.swatch-color{height:150px;padding:16px}.swatch-color strong{left:16px;bottom:16px;font-size:20px}.swatch-copy{top:16px;right:16px}.logo-safety-grid>article{padding:22px}.telegram-button{width:100%;font-size:13px}}
.logo-clear-space{padding:17.1%}
.deck-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:0 0 20px}.deck-actions button:disabled{opacity:.55;cursor:wait}.deck-frame{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#10131a}.deck-frame iframe{width:100%;height:auto;aspect-ratio:16/10;display:block;border:0;min-height:280px}.deck-hint{font-size:12px;color:var(--muted);line-height:1.6;margin-top:14px}.rules-panel{border:1px solid var(--line);border-radius:20px;overflow:hidden;margin-bottom:20px}.rules-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;background:var(--soft);border-bottom:1px solid var(--line)}.rules-toolbar [role=tablist]{display:flex;gap:4px}.rules-toolbar button{padding:8px 12px;border-radius:8px;font-size:12px;display:inline-flex;align-items:center;gap:6px}.rules-toolbar [aria-selected=true]{background:var(--paper);font-weight:700}.rules-toolbar button:hover{background:var(--paper)}.rules-panel pre{margin:0;padding:22px;background:var(--paper);max-height:500px;overflow:auto;font:12px/1.7 ui-monospace,SFMono-Regular,monospace;white-space:pre;tab-size:2}.rules-toolbar svg{width:16px;height:16px}@media(max-width:650px){.deck-frame iframe{min-height:220px;aspect-ratio:4/3}.deck-actions .telegram-button{width:100%}.rules-toolbar{padding:10px;gap:6px}.rules-toolbar button{padding:8px;font-size:11px}.rules-panel pre{padding:16px;font-size:11px}}

/* Product scenes remain distinct from the surrounding page. */
.gallery figure{padding:12px;border:1px solid var(--line);border-radius:24px;background:var(--soft)}
.gallery img{background:#fff;border:1px solid #dadfeb;border-radius:16px}
.gallery figcaption{padding:0 4px 4px}

.illustration-principles h3{margin-top:0}.illustration-principles{margin-bottom:28px}

.foundation-scales{margin-top:24px}.spacing-scale{display:grid;gap:12px;margin-top:20px}.spacing-token{display:flex;align-items:center;gap:16px;font-size:13px}.spacing-track{width:52px;flex:none}.spacing-track i{display:block;height:16px;border-radius:999px;background:var(--accent)}.spacing-token b{min-width:48px}.spacing-token code{font-size:12px;color:var(--muted)}.radius-scale{display:grid;grid-template-columns:repeat(auto-fit,minmax(86px,1fr));gap:16px;margin-top:20px}.radius-token{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;font-size:12px}.radius-token>span{display:block;width:80px;height:56px;border:2px solid var(--accent);background:var(--soft)}.radius-token small{color:var(--muted)}

.ui-stage{background:var(--soft);border-radius:24px;padding:24px;margin-top:24px}.ui-pair{display:flex;gap:12px;flex-wrap:wrap}.ui-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:12px 24px;border-radius:9999px;background:#00b4ff;color:#fff;font-size:14px;font-weight:700;line-height:20px}.ui-secondary{background:var(--soft);color:var(--ink)}.ui-stage .ui-secondary{background:var(--paper)}.ui-spec{font-size:12px;color:var(--muted);margin:16px 0}.ui-field{display:grid;gap:8px;max-width:365px;font-size:14px;font-weight:600}.ui-field input{height:44px;padding:0 16px;background:var(--paper);border:1px solid var(--line);border-radius:12px;font-size:14px;font-weight:400;min-width:0}.ui-code{margin-top:20px}.ui-code summary{cursor:pointer;font-size:13px;color:var(--muted);padding:12px 0}.ui-code .rules-panel{margin-top:8px}.ui-card-examples{margin-top:24px}.ui-card-examples .ui-stage{margin-top:0}.ui-nested{padding:16px 8px 8px;border-radius:24px;background:var(--soft);max-width:365px}.ui-nested h3{font-size:18px;margin:0 0 8px;line-height:1.2}.ui-nested-inner{padding:16px;border-radius:16px;background:var(--paper);box-shadow:0 4px 8px #c8d0de36}.ui-nested-inner strong{font-size:16px;font-weight:500}.ui-nested-inner p{font-size:14px;color:var(--muted);margin-top:8px;line-height:20px}.ui-nested-inner i{display:block;width:48px;height:4px;background:var(--accent);border-radius:99px;margin-top:8px}.ui-feature{background:var(--soft);border-radius:24px;padding:8px;max-width:400px}.ui-feature-media{background:var(--paper);border-radius:16px;overflow:hidden}.ui-feature-media img{width:100%;aspect-ratio:1.2;object-fit:cover;object-position:center bottom}.ui-feature-content{padding:24px 16px 16px;display:grid;gap:8px}.ui-feature-content h3{font-size:18px;margin:0}.ui-feature-content p{font-size:14px;color:var(--muted);margin-bottom:16px}.ui-feature .ui-secondary{background:var(--paper)}.ui-modal{width:446px;max-width:calc(100vw - 32px);padding:48px;border:0;border-radius:24px;background:var(--paper);color:var(--ink);box-shadow:0 4px 16px #c8d0de36}.ui-modal::backdrop{background:#7a839791}.ui-modal h3{font-size:32px;margin:0 0 24px}.ui-modal p{font-size:14px;line-height:20px;color:var(--muted)}.ui-modal form{display:flex;justify-content:flex-end;gap:12px;border-top:1px solid var(--line);margin-top:24px;padding-top:24px;flex-wrap:wrap}.ui-search{display:flex;align-items:center;gap:10px;height:52px;padding:4px;border:1px solid var(--line);border-radius:9999px;background:var(--soft)}.ui-search>svg{flex:none;margin-left:12px;color:var(--muted)}.ui-search input{flex:1;width:0;min-width:0;border:0;background:transparent;font-size:14px;padding:0 8px;height:44px}.ui-search .ui-button{flex:none}.ui-search:focus-within{border-color:var(--accent)}.ui-search-result{display:flex;flex-wrap:wrap;gap:12px;margin-top:12px;font-size:13px}.ui-search-result a{text-decoration:underline;text-underline-offset:4px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:650px){.ui-modal{padding:24px}.ui-modal h3{font-size:28px}.ui-search{height:auto;flex-wrap:wrap;border-radius:16px;padding:8px}.ui-search input{width:calc(100% - 50px)}.ui-search .ui-button{width:100%}.ui-stage{padding:20px}}

.ui-header-preview{margin-top:24px;padding:20px 0 160px}.ui-site-header{position:relative;display:flex;align-items:center;gap:16px;flex-wrap:wrap;min-height:88px;background:var(--paper);border-radius:16px;padding:16px;box-shadow:0 4px 8px #c8d0de36}.ui-site-header>a img{width:121px}.ui-site-header nav{display:flex;flex-wrap:wrap;align-items:center;gap:4px;padding:8px;border-radius:30px;background:var(--soft);font-size:14px;font-weight:600}.ui-site-header summary,.ui-site-header nav>a{padding:12px;cursor:pointer;list-style:none;display:flex;align-items:center;gap:6px;min-height:44px}.ui-site-header summary::-webkit-details-marker{display:none}.ui-site-header details{position:relative}.ui-header-dropdown{position:absolute;top:100%;left:0;min-width:200px;max-width:280px;padding:8px;border:1px solid var(--line);border-radius:16px;background:var(--paper);box-shadow:0 4px 16px #c8d0de36;z-index:5}.ui-header-dropdown a{display:block;padding:10px;border-radius:8px;font-size:13px;font-weight:500}.ui-header-dropdown a:hover{background:var(--soft)}.ui-header-actions{display:flex;gap:8px;background:var(--soft);padding:8px;border-radius:99px;margin-left:auto}.ui-header-actions button{background:var(--paper);border-radius:99px;width:44px;height:44px;display:grid;place-items:center}.ui-site-footer{margin-top:24px;background:#353d51;color:#fff;padding:32px;border-radius:24px}.ui-footer-partners{display:flex;align-items:center;gap:32px;flex-wrap:wrap;margin-bottom:32px}.ui-footer-partners>img{width:120px}.ui-footer-partners>div{display:flex;align-items:center;gap:12px;max-width:300px;font-size:11px;line-height:1.5}.ui-footer-partners>div img{width:56px;object-fit:contain}.ui-footer-columns,.ui-footer-utilities{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.ui-site-footer h3{font-size:12px;letter-spacing:.5px;text-transform:uppercase;line-height:1.5;margin:0 0 16px}.ui-site-footer a{font-size:12px;color:#aeb6c7;display:block;line-height:1.5;margin:10px 0;overflow-wrap:anywhere}.ui-site-footer a:hover{color:#fff}.ui-footer-utilities{margin-top:32px;gap:12px}.ui-footer-utilities article{padding:16px;background:#2b344c;border-radius:12px;min-width:0}.ui-footer-utilities p{font-size:11px;color:#aeb6c7}.ui-footer-utilities small{font-size:10px;line-height:1.4;display:block;color:#aeb6c7;margin-top:16px}.ui-social-links{display:flex;flex-wrap:wrap;gap:6px}.ui-social-links a{background:#fff;color:#353d51;border-radius:8px;padding:8px;margin:4px 0;font-size:10px}.ui-footer-utilities .ui-secondary{background:#fff;color:#353d51;text-align:center;padding:12px;min-height:44px}.ui-footer-bottom{margin-top:32px;border-top:1px solid #5d6679;padding-top:24px;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;color:#aeb6c7;font-size:11px}.ui-footer-bottom label{display:grid;gap:8px}.ui-footer-bottom select{padding:12px;border-radius:12px;border:0;background:#2b344c;color:#fff;font-size:13px}.ui-footer-language-note{font-size:11px;color:#aeb6c7;margin-top:12px}@media(max-width:1100px){.ui-footer-columns,.ui-footer-utilities{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:650px){.ui-site-footer{padding:20px}.ui-footer-columns,.ui-footer-utilities{grid-template-columns:1fr}.ui-site-header{gap:12px}.ui-site-header nav{order:3;width:100%;border-radius:16px}.ui-header-dropdown{max-width:230px}.ui-header-preview{padding-bottom:160px}}

.ui-site-header summary{line-height:20px;white-space:nowrap}.ui-site-header summary>svg{width:16px;height:16px;flex:0 0 16px;display:block;align-self:center;color:var(--muted);transition:transform .2s}.ui-site-header details:first-child summary>svg{width:18px;height:18px;flex-basis:18px}.ui-site-header details[open]:not(:first-child) summary>svg{transform:rotate(180deg)}.ui-menu-label{display:block;line-height:20px}.ui-card-examples{display:grid;grid-template-columns:1fr;gap:32px}.ui-card-examples>div{min-width:0}.ui-example-title{margin-bottom:16px}.ui-card-examples .ui-stage{display:flex;align-items:center;justify-content:center}.ui-card-examples .ui-feature{width:100%;margin-inline:auto}.ui-card-examples .ui-spec{max-width:650px}

/* Shared disclosure treatment for component source examples. */
.ui-code>summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;padding:16px 20px;background:var(--soft);border:1px solid var(--line);border-radius:16px;color:var(--ink);font-size:14px;font-weight:600;line-height:1.5;list-style:none;transition:border-color .15s,background .15s}
.ui-code>summary::-webkit-details-marker{display:none}
.ui-code>summary::after{content:'';width:10px;height:10px;flex:0 0 10px;border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(45deg);margin:0 3px 5px 0;transition:transform .15s}
.ui-code>summary:hover{border-color:var(--accent)}
.ui-code>summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.ui-code[open]>summary{border-color:var(--accent)}
.ui-code[open]>summary::after{transform:rotate(225deg);margin-bottom:-5px}
.ui-code .rules-panel{margin-top:12px}

.swatch[data-copy="#00B4FF"] .swatch-color strong{color:#fff}

.business-card-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:24px}.business-card-pair img,.business-card-variants img{width:100%;aspect-ratio:1053/591;object-fit:contain;background:white;border:1px solid var(--line);border-radius:4px;box-shadow:0 6px 20px #30353d0b}.business-card-pair figcaption,.business-card-variants figcaption{margin-top:12px;font-size:13px;color:var(--muted)}.business-card-variants{display:grid;gap:28px;margin-top:24px}.business-card-variants figure{max-width:720px}.business-card-variants figcaption{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}@media(max-width:850px){.business-card-pair{grid-template-columns:1fr}}

.business-card-downloads{display:flex;gap:20px;flex-wrap:wrap}

/* Brandbook headings use the primary text color throughout. */
h1 em,h2 em,h3 em{color:var(--ink);font-style:normal}

.object-series{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:24px}.object-series figure{min-width:0;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:var(--paper)}.object-stage{padding:20px;background:var(--soft);border-bottom:1px solid var(--line);aspect-ratio:1;display:flex;align-items:center;justify-content:center}.object-stage img{width:100%;height:100%;object-fit:contain;min-height:0}.object-series figcaption{padding:20px}.object-series h3{font-size:18px}.object-series p{font-size:13px;color:var(--muted);margin-bottom:16px}.material-cards{margin-top:24px}.material-cards article:last-child{grid-column:1/-1}.graphics-mockup{margin-top:24px;margin-bottom:16px}.graphics-mockup img{width:100%;height:auto;border-radius:24px;border:1px solid var(--line)}.graphics-mockup figcaption{font-size:13px;color:var(--muted);margin-top:12px}@media(max-width:1100px){.object-series{grid-template-columns:1fr}.object-stage{aspect-ratio:auto;height:320px}.object-series figure{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.object-stage{border-bottom:0;border-right:1px solid var(--line)}.object-series figcaption{align-self:center}}@media(max-width:650px){.object-series figure{display:block}.object-stage{height:300px;border-right:0;border-bottom:1px solid var(--line)}}

.material-cards .material-card{padding:0;overflow:hidden;display:flex;flex-direction:column}.material-image{display:block;width:100%;aspect-ratio:1;object-fit:contain;background:#fff;border-bottom:1px solid var(--line)}.material-copy{padding:24px}.material-cards article:last-child{grid-column:auto}@media(min-width:651px){.material-cards article:last-child{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr}.material-cards article:last-child .material-image{border-bottom:0;border-right:1px solid var(--line)}.material-cards article:last-child .material-copy{align-self:center}}

/* Current website typography and semantic text colors. */
:root{--ink:#232936;--heading:#353d51}
body.dark{--heading:#f0f3f9}
h1,h2,h3,h1 em,h2 em,h3 em{color:var(--heading)}
h1{font-size:60px;line-height:1.1;font-weight:700}
h2{font-size:36px;line-height:1.1;font-weight:700}
.type-row p{color:var(--heading)}
@media(max-width:850px){h1{font-size:42px}h2{font-size:32px}}
@media(max-width:650px){h1{font-size:38px}h2{font-size:28px}}

.social-background-preview{margin:24px 0}.social-background-preview img{width:100%;height:auto;border-radius:24px;border:1px solid var(--line)}.social-background-preview figcaption{margin-top:14px;color:var(--muted);font-size:13px;line-height:1.65}

.social-table-wrap{margin-top:24px;border:1px solid var(--line);border-radius:20px;overflow:hidden}.social-rules-table{width:100%;border-collapse:collapse;text-align:left;font-size:14px;line-height:1.65}.social-rules-table th{background:var(--soft);font-weight:700;padding:18px 20px;color:var(--heading)}.social-rules-table td{padding:18px 20px;border-top:1px solid var(--line);vertical-align:top;color:var(--muted)}.social-rules-table td:first-child{width:30%;font-weight:600;color:var(--ink)}.social-checklist{padding-left:22px;font-size:14px;color:var(--muted);line-height:1.7}.social-checklist li{margin:10px 0}@media(max-width:650px){.social-rules-table{font-size:13px}.social-rules-table th,.social-rules-table td{padding:14px}.social-rules-table td:first-child{width:34%}}

.social-cover-feature{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.7fr);gap:32px;align-items:center;margin:28px 0 32px}.social-cover-feature img{display:block;width:100%;height:auto;border-radius:24px}.social-cover-feature figcaption p,.social-example-grid figcaption p{color:var(--muted);line-height:1.65}.social-example-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;align-items:start}.social-example-grid figure{margin:0;min-width:0}.social-example-grid img{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:20px}.social-example-grid figcaption{padding:20px 4px 0}.social-short-list{padding-left:20px;color:var(--muted);line-height:1.65;margin-bottom:0}.social-short-list li+li{margin-top:12px}@media(max-width:700px){.social-cover-feature{grid-template-columns:1fr;gap:20px}.social-example-grid{grid-template-columns:1fr;gap:32px}}

#social-examples .social-example-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:stretch;margin-top:28px}#social-examples .social-example-grid figure{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--paper,#fff)}#social-examples .social-example-grid img{width:100%;aspect-ratio:4/5;object-fit:contain;background:var(--soft);border:0;border-radius:0}#social-examples .social-example-grid figcaption{padding:20px;flex:1}#social-examples .social-example-grid h3{font-size:18px}#social-examples .social-example-grid figcaption p{font-size:14px}@media(max-width:650px){#social-examples .social-example-grid{grid-template-columns:1fr}}

.leaflet-pair img{width:100%;height:auto;object-fit:contain}.leaflet-pair figcaption{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}

.qr-tree-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:28px}.qr-tree-gallery figure{margin:0;min-width:0}.qr-tree-gallery img{display:block;width:100%;aspect-ratio:1;object-fit:cover;border-radius:24px}.qr-tree-gallery figure:nth-child(n+3) img{aspect-ratio:3/2}.qr-tree-gallery figcaption{margin-top:12px;color:var(--muted);font-size:13px;line-height:1.6}@media(max-width:650px){.qr-tree-gallery{grid-template-columns:1fr}}

.document-downloads{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:24px}.document-downloads .telegram-button{width:100%;justify-content:center}

.document-preview{height:330px;overflow:hidden;border:1px solid var(--line);border-radius:16px;margin-bottom:24px;background:#e9edf3;pointer-events:none}.document-preview iframe{width:794px;height:1150px;border:0;transform:scale(.38);transform-origin:top left}.leaflet-pair .leaflet-zoom{display:block;width:100%;padding:0;border:0;background:none;cursor:zoom-in}.leaflet-pair .leaflet-zoom img{display:block;width:100%;height:auto;aspect-ratio:auto;max-height:none}.asset-preview-dialog{width:min(1100px,96vw);max-width:96vw;height:92vh;max-height:92vh;padding:0;border:1px solid var(--line);border-radius:20px;background:var(--bg,#fff);color:var(--ink)}.asset-preview-dialog::backdrop{background:#111827b8}.asset-preview-toolbar{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}.asset-preview-toolbar button{border:0;background:transparent;color:inherit;cursor:pointer;padding:8px}.asset-preview-body{height:calc(100% - 75px);overflow:auto;background:#e9edf3}.asset-preview-body img{display:block;width:100%;height:auto}.asset-preview-body iframe{width:100%;height:100%;border:0}.document-card>.source{cursor:pointer;background:none;font:inherit;color:inherit;border:0;border-bottom:1px solid var(--line);padding:8px 0}

.video-cover-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:28px}.video-cover-grid figure{margin:0;min-width:0}.video-cover-zoom{display:block;width:100%;border:1px solid var(--line);border-radius:16px;overflow:hidden;padding:0;background:var(--soft);cursor:zoom-in}.video-cover-zoom img{display:block;width:100%;height:auto;aspect-ratio:9/16;object-fit:contain}.video-cover-grid figcaption{margin-top:12px;font-size:13px;line-height:1.6;color:var(--muted)}@media(max-width:1000px){.video-cover-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:480px){.video-cover-grid{gap:12px}}

/* Theme surfaces must resolve colors on the body, where theme tokens change. */
body{background:var(--paper);color:var(--ink);min-height:100vh;color-scheme:light}
html:has(body.dark){background:#171d26;color-scheme:dark}
body.dark{--paper:#171d26;--side:#1d2531;--soft:#252f3d;--line:#3c495c;--ink:#edf1f7;--heading:#f5f7fb;--muted:#b0bbcd;color-scheme:dark;background:var(--paper);color:var(--ink)}
body.dark .workspace,body.dark .layout{background:var(--paper);color:var(--ink)}
body.dark .card,body.dark .quick,body.dark .rules-panel,body.dark .ui-modal,body.dark .search-dialog{color:var(--ink)}
body.dark input,body.dark select,body.dark textarea{color:var(--ink);caret-color:var(--accent)}
body.dark input::placeholder,body.dark textarea::placeholder{color:var(--muted);opacity:1}
body.dark .nav-link.active{background:#00b4ff20;color:var(--ink)}
body.dark .nav-link:hover,body.dark .search-results a:hover{background:var(--soft)}
body.dark .source,body.dark .pagination a,body.dark .specimen{color:var(--ink)}
body.dark .ui-site-header>a img{filter:brightness(0) invert(1)}
body.dark .ui-site-header,body.dark .ui-header-dropdown,body.dark .ui-nested-inner{box-shadow:0 4px 16px #0004}
body.dark .asset-preview-dialog{background:var(--paper);color:var(--ink)}
body.dark .asset-preview-toolbar{background:var(--side)}
body.dark .asset-preview-body,body.dark .document-preview{background:#10151d}
body.dark .asset-preview-dialog::backdrop,body.dark .search-dialog::backdrop,body.dark .ui-modal::backdrop{background:#050a12c9}
body.dark .menu-scrim{background:#050a12aa}
body.dark .resource img{background:var(--soft)}
body.dark .rules-panel pre{color:var(--ink)}
body.dark .ui-site-footer{color:#fff}
body.dark .ui-site-footer h3{color:#fff}
body.dark .ui-footer-bottom select{color:#fff}
/* Preserve original artwork and print examples instead of recoloring their pixels. */
body.dark .combo{color:#232936}
body.dark .combo .pill{color:#fff}

.white-logo-examples{margin-top:24px}.logo-stage-white{background:#353d51!important}.white-logo-examples figcaption{margin-top:12px;font-size:13px;color:var(--muted)}
.resource img[src*="logo-white"],.resource img[src*="logo-horizontal-white"]{background:#353d51}
body.dark .logo-stage-white img{filter:none}
main>*,section>*,.grid>*,.palette>*,.topbar>*,.pagination>*{min-width:0}
.intro,.section-description,.resource b,.resource p,.card h3,.card p,.source,.pagination a{overflow-wrap:anywhere}
.resource>div{min-width:0}.resource>span{flex-shrink:0}.rules-panel{max-width:100%}.rules-panel pre{max-width:100%;overscroll-behavior-inline:contain}
.document-preview{container-type:inline-size}.document-preview iframe{transform:scale(.38)}
@supports(width:1cqw){.document-preview iframe{transform:scale(calc(100cqw / 794px))}}
@media(max-width:760px){
.sidebar{width:min(280px,calc(100vw - 36px));transform:translateX(-100%)}.sidebar.open{transform:none}.workspace{margin-left:0}#menu{display:flex;align-items:center}.topbar{padding:0 16px;gap:12px}.topbar>div{flex:1;font-size:12px}.topbar #theme{flex-shrink:0}.layout{padding:28px 16px 0;grid-template-columns:minmax(0,1fr)}.toc{display:none}
.logo-safety-grid{grid-template-columns:minmax(0,1fr)}.logo-stage img{max-width:85%}.white-logo-examples{grid-template-columns:1fr!important}
.rules-toolbar{flex-wrap:wrap}.rules-toolbar [role=tablist]{flex-wrap:wrap}.spacing-track{width:72px}.spacing-track i{max-width:100%}.spacing-token{gap:10px}.spacing-token small{min-width:0;overflow-wrap:anywhere}
.resource{padding:16px;gap:12px}.resource img{width:48px;height:48px;flex-shrink:0}.resource b{font-size:14px}.resource p{font-size:12px}
.asset-preview-dialog{width:calc(100vw - 16px);max-width:calc(100vw - 16px);height:90dvh;max-height:90dvh}.asset-preview-toolbar{padding:10px 12px;gap:12px}.asset-preview-toolbar strong{font-size:14px;overflow-wrap:anywhere}.asset-preview-toolbar button{flex-shrink:0}.asset-preview-body{height:calc(100% - 65px)}
.pagination{gap:20px;margin-inline:16px}.pagination>a{max-width:48%}.ui-header-dropdown{min-width:180px;max-width:calc(100vw - 80px)}.ui-site-header nav{min-width:0;max-width:100%}.ui-modal{max-width:calc(100vw - 24px)}
}
@media(max-width:400px){.palette{grid-template-columns:1fr}.card{padding:18px}.hero.hero-text{padding:22px}.video-cover-grid{grid-template-columns:1fr}.swatch-color strong{font-size:22px}h1{font-size:34px}.topbar span{margin-inline:5px}.ui-site-header summary,.ui-site-header nav>a{padding:10px 6px;font-size:12px}}

/* Narrow content can shrink without widening the page. */
@media(max-width:760px){
.grid,.grid.two,.gallery,.object-series{grid-template-columns:minmax(0,1fr)}
h1,h2,h3,.statement{overflow-wrap:anywhere}
.document-downloads{align-items:stretch}.document-downloads .source{max-width:100%}
.ui-footer-columns,.ui-footer-utilities{grid-template-columns:minmax(0,1fr)}
.ui-footer-bottom{display:flex;flex-direction:column;align-items:flex-start}
.ui-footer-bottom select{max-width:100%}
.spacing-token small{flex:1}.spacing-token b{white-space:nowrap}
.logo-working{max-width:100%}
}

/* Reserve the full scale width so long samples cannot overlap their labels. */
.spacing-token{display:grid;grid-template-columns:96px 52px minmax(0,1fr);gap:16px;align-items:center}
.spacing-track{width:96px;min-width:0}.spacing-track i{max-width:100%}.spacing-token b{min-width:0;white-space:nowrap}.spacing-token small{min-width:0;overflow-wrap:anywhere;line-height:1.5}
@media(max-width:760px){.foundation-scales{grid-template-columns:minmax(0,1fr)}.spacing-token{grid-template-columns:96px 46px minmax(0,1fr);gap:10px}.spacing-track{width:96px}}
@media(max-width:360px){.spacing-token{grid-template-columns:96px minmax(0,1fr)}.spacing-token small{grid-column:2}.spacing-token b{grid-column:2}.spacing-track{grid-row:span 2}}

@media(max-width:760px){
.ui-site-header nav{position:relative}
.ui-site-header details{position:static}
.ui-site-header .ui-header-dropdown{left:8px;right:8px;top:calc(100% + 8px);width:auto;min-width:0;max-width:none}
.topbar>div>span{display:inline;margin-inline:6px}
}

/* Header preview retains the source component's desktop and mobile layouts. */
.ui-header-preview{padding:0;margin-top:24px;position:relative}
.ui-header-preview .ui-site-header{height:88px;min-height:88px;padding:0;display:flex;flex-wrap:nowrap;gap:16px;border-radius:0;box-shadow:none;transform-origin:top left}
.ui-header-preview .ui-site-header>a{flex:0 0 121px}.ui-header-preview .ui-site-header>a img{width:121px}
.ui-header-logo-mobile,.ui-header-mobile-toggle{display:none!important}
.ui-header-preview .ui-site-header nav{position:relative;display:flex;flex-wrap:nowrap;gap:4px;padding:8px;border-radius:999px;margin-inline:auto;order:0;width:auto;font-size:14px;flex:0 0 auto}
.ui-header-preview .ui-site-header details{position:relative}
.ui-header-preview .ui-site-header summary,.ui-header-preview .ui-site-header nav>a{height:44px;min-height:44px;white-space:nowrap;font-size:14px;gap:7px;padding:0 13px;border-radius:999px;display:flex;align-items:center}
.ui-header-preview .ui-site-header details:first-child summary{width:44px;padding:0;justify-content:center;background:var(--paper)}
.ui-header-preview .ui-site-header details:nth-child(2) summary{background:var(--paper)}
.ui-header-preview .ui-site-header nav>a{padding-inline:20px}
.ui-header-preview .ui-header-actions{flex:0 0 auto;margin:0;padding:8px;gap:8px;order:0}
.ui-header-preview .ui-header-actions button{width:44px;height:44px}
.ui-header-preview .ui-header-dropdown{left:0;right:auto;top:calc(100% + 8px);width:230px;min-width:200px;max-width:280px}
.ui-header-preview[data-mobile="true"] .ui-site-header{height:auto;min-height:64px;flex-wrap:wrap;justify-content:space-between;gap:8px;padding:0;align-content:flex-start}
.ui-header-preview[data-mobile="true"] .ui-site-header>a{flex:0 1 130px;min-width:0;display:flex;align-items:center;height:64px}
.ui-header-preview[data-mobile="true"] .ui-header-logo-desktop{display:none}
.ui-header-preview[data-mobile="true"] .ui-header-logo-mobile{display:block!important;width:130px;max-width:100%}
.ui-header-preview[data-mobile="true"] .ui-header-actions{padding:4px;gap:4px;align-self:center}
.ui-header-preview[data-mobile="true"] .ui-header-actions button{width:32px;height:32px}
.ui-header-preview[data-mobile="true"] .ui-header-mobile-toggle{display:grid!important}
.ui-header-preview[data-mobile="true"] .ui-site-header nav{display:none}
.ui-header-preview[data-mobile="true"] .ui-mobile-open nav{display:block;order:3;flex:0 0 100%;width:100%;padding:8px 16px 20px;border-radius:16px;margin:0}
.ui-header-preview[data-mobile="true"] .ui-site-header details{position:static;border-bottom:1px solid var(--line)}
.ui-header-preview[data-mobile="true"] .ui-site-header summary,.ui-header-preview[data-mobile="true"] .ui-site-header nav>a{height:auto;min-height:60px;width:100%;padding:16px 0;border-radius:0;background:none;justify-content:space-between;white-space:normal;font-size:14px}
.ui-header-preview[data-mobile="true"] .ui-site-header details:first-child summary{width:100%;justify-content:space-between;background:none}
.ui-header-preview[data-mobile="true"] .ui-site-header details:first-child summary::before{content:'Главное'}
.ui-header-preview[data-mobile="true"] .ui-site-header details:first-child summary>svg{display:none}
.ui-header-preview[data-mobile="true"] .ui-header-dropdown{position:static;width:100%;min-width:0;max-width:none;box-shadow:none;border:0;padding:0 0 12px;background:transparent}
.ui-header-preview[data-mobile="true"] .ui-header-dropdown a{padding:10px 0}

/* Action buttons follow the current MemoryCode promo pages. */
.telegram-button,.ui-button{--action-bg:#00b4ff;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:9px 20px;border:1px solid transparent;border-radius:1600px;background:var(--action-bg);color:#fff;font-family:Manrope,Arial,sans-serif;font-size:14px;font-weight:600;line-height:20px;text-align:center;text-decoration:none;transition:background-color .15s}
.telegram-button:hover:not(:disabled),.ui-button:hover:not(:disabled){background:color-mix(in srgb,var(--action-bg) 88%,black);border-color:transparent}
.telegram-button:active:not(:disabled),.ui-button:active:not(:disabled){background:color-mix(in srgb,var(--action-bg) 78%,black)}
.telegram-button:disabled,.ui-button:disabled{opacity:.5;cursor:not-allowed}
.ui-secondary{--action-bg:var(--soft);background:var(--action-bg);color:var(--ink)}
.ui-stage .ui-secondary,.ui-feature .ui-secondary{--action-bg:var(--paper);background:var(--action-bg);color:var(--ink)}
.source,body.dark .source,.document-card>.source{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;max-width:100%;padding:9px 16px;border:1px solid transparent;border-radius:1600px;background:var(--soft);color:var(--ink);font-size:14px;font-weight:600;line-height:20px;text-align:center;text-decoration:none;cursor:pointer;transition:background-color .15s}
.source:hover{background:color-mix(in srgb,var(--soft) 88%,black)}.source:active{background:color-mix(in srgb,var(--soft) 78%,black)}
.business-card-downloads{gap:8px}.document-downloads{gap:10px}.document-downloads .source{flex:1 1 140px}
.telegram-button:focus-visible,.ui-button:focus-visible,.source:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
@media(max-width:650px){.telegram-button,.ui-button,.source{font-size:14px}.business-card-downloads{width:100%}.business-card-downloads .source{flex:1}.document-downloads{width:100%}}

.ui-category-filters{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0 12px}
.ui-category-filter{display:inline-flex;align-items:center;gap:4px;min-height:40px;padding:9px 16px;border:1px solid transparent;border-radius:1600px;background:var(--soft);color:var(--ink);font-size:14px;font-weight:600;line-height:20px;max-width:100%}
.ui-category-filter[aria-pressed=true]{background:#7a8397;color:#fff}.ui-category-filter:hover{box-shadow:inset 0 0 0 1px var(--muted)}.ui-category-filter span{overflow-wrap:anywhere}
.ui-category-badge{display:inline-flex;align-items:center;gap:4px;min-height:24px;max-width:100%;padding:4px 12px;border-radius:1600px;background:var(--paper);color:var(--muted);font-size:12px;font-weight:600;line-height:16px}
.ui-badge-examples{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.ui-person-stage{display:flex;justify-content:center}.ui-person-card{width:284px;max-width:100%;padding:8px;border-radius:24px;background:var(--soft);min-width:0}.ui-person-card>.ui-category-badge{margin:4px 0 8px}
.ui-person-portrait{padding:16px;border-radius:16px;background:var(--paper);text-align:center}.ui-person-portrait>img,.ui-person-placeholder{width:120px;height:120px;border-radius:1600px;margin:0 auto 12px;object-fit:cover}.ui-person-placeholder{display:grid;place-items:center;background:var(--soft);color:var(--muted)}
.ui-person-portrait h3,.ui-person-portrait h3 span{font-size:18px;font-weight:600;line-height:22.5px;margin:0}.ui-person-portrait h3 span{display:block;margin-top:2px}.ui-person-years{display:block;margin-top:8px;font-size:20px;line-height:24px;font-weight:400}.ui-person-copy{padding:16px;display:grid;gap:20px}.ui-person-copy p{font-size:14px;line-height:21px;color:var(--ink)}.ui-person-copy .ui-secondary{background:var(--paper);width:100%;padding-inline:16px}
@media(max-width:400px){.ui-person-stage{padding:16px}.ui-person-copy{padding:12px}.ui-category-filter{padding-inline:12px}.ui-category-badge{font-size:12px}}

.ui-header-preview{border:1px solid var(--line);border-radius:24px;padding:20px!important;overflow:visible;background:var(--paper)}
.ui-header-preview.ui-preview-expanded{margin-bottom:200px}
.ui-site-footer h3,.ui-site-footer .ui-footer-utilities h3,body.dark .ui-site-footer h3{color:#fff}
.business-card-pair img,.business-card-variants img{border-radius:20px}
.leaflet-pair .leaflet-zoom{border-radius:24px;overflow:hidden;border:1px solid var(--line)}.leaflet-pair .leaflet-zoom img{border:0;border-radius:24px;box-shadow:none}
.document-stack{display:grid;grid-template-columns:minmax(0,1fr);gap:32px}.document-card-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:24px}.document-card-heading>div{min-width:0}.document-card-heading>.source{flex-shrink:0}.document-sheet-preview{padding:24px;background:var(--soft);border:1px solid var(--line);border-radius:20px;overflow:hidden}.document-sheet-preview img{width:100%;max-width:680px;height:auto;margin:auto;box-shadow:0 4px 20px #0001}.document-card-actions{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:20px}
@media(max-width:650px){.document-card-heading{flex-direction:column;gap:16px}.document-card-heading>.source{width:100%}.document-sheet-preview{padding:12px}.document-card-actions{flex-direction:column;align-items:stretch}.document-card-actions .telegram-button{width:100%}}

.document-preview-pages{display:grid;gap:24px;padding:24px}.document-preview-pages img{width:100%;max-width:794px;margin:auto;box-shadow:0 4px 16px #0002}@media(max-width:650px){.document-preview-pages{padding:8px;gap:12px}}

/* Current catalog lives in isolated frames so its component styles cannot affect the brandbook shell. */
.kit-frame-wrap{width:100%;min-width:0;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:#fff;margin-top:20px}.kit-current-frame{display:block;width:100%;height:600px;border:0;background:#fff}.kit-header-wrap{position:relative;height:150px}.kit-header-wrap iframe{transform-origin:top left;max-width:none}.kit-view-controls{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.kit-view-controls [aria-pressed=true]{background:var(--accent);color:white}.telegram-button:hover:not(:disabled),.ui-button:not(.ui-secondary):hover:not(:disabled){background:#009ee0}.telegram-button:active:not(:disabled),.ui-button:not(.ui-secondary):active:not(:disabled){background:#00b4ff}.telegram-button:disabled,.ui-button:disabled{opacity:.45}.ui-secondary:hover:not(:disabled){background:#dfe6f0}.ui-stage .ui-secondary:hover:not(:disabled){background:#e3e9f2}

/* Shared numeric foundations from the supplied 2026-10-22 catalog. Carrier previews retain their own typography. */
body:not(.dark){--ink:#353d51;--heading:#353d51;--line:#dde4ef}
.heading h1{font-size:60px;line-height:1.1;font-weight:800;letter-spacing:-.055em}main>section>h2{font-size:36px;line-height:1.15;font-weight:800;letter-spacing:-.04em}.card h3{font-weight:700}.intro{font-size:20px;line-height:1.5}.card>p,.section-description{font-size:16px;line-height:1.5}.type-play .specimen{font-weight:800}.type-row small{line-height:1.6}.spacing-token small{overflow-wrap:anywhere;font-size:11px}.spacing-track i{max-width:100%}
.kit-icon-sizes{display:flex;align-items:end;flex-wrap:wrap;gap:24px;margin:24px 0}.kit-icon-sizes>div{display:grid;justify-items:center;gap:8px}.kit-icon-sizes span{display:grid;place-items:center;height:48px}.kit-icon-sizes svg{width:var(--icon-demo-size);height:var(--icon-demo-size)}.kit-icon-sizes small{color:var(--muted);font-size:12px}
.kit-icon-toolbar{display:flex;align-items:end;gap:16px;justify-content:space-between;margin:24px 0 12px}.kit-icon-toolbar label{display:grid;gap:8px;flex:1;font-size:14px}.kit-icon-toolbar input{width:100%;min-width:0;height:40px;background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:0 16px}.kit-icon-group{margin-top:24px}.kit-icon-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:12px}.kit-icon-tile{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;border:1px solid var(--line);border-radius:16px;padding:20px 8px;min-width:0;background:var(--paper);color:var(--ink)}.kit-icon-tile:hover{background:var(--soft);border-color:var(--accent)}.kit-icon-tile svg{width:24px;height:24px;flex-shrink:0}.kit-icon-tile span{font-size:11px;line-height:1.4;overflow-wrap:anywhere;max-width:100%}.kit-icon-tile[hidden],.kit-icon-group[hidden]{display:none}
@media(max-width:600px){.heading h1{font-size:42px}main>section>h2{font-size:30px}.type-row .brand-type-h1{font-size:42px!important}.type-row .brand-type-h2{font-size:30px!important}.kit-icon-toolbar{align-items:stretch;flex-direction:column}.kit-icon-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.intro{font-size:20px}.spacing-token{grid-template-columns:minmax(60px,1fr) 65px minmax(0,1fr)}}

@media(max-width:600px){.spacing-token small{grid-column:2 / -1;white-space:nowrap;overflow-wrap:normal}}

/* Adapt specimen grids to their actual column width, including tablet sidebars. */
#main{container-type:inline-size;container-name:brand-content}
#geometry .foundation-scales{grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:24px;align-items:start}
.radius-card{container-type:inline-size;container-name:radius-samples}
#geometry .radius-scale{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:1fr;gap:28px 20px;margin-top:24px}
#geometry .radius-token{display:grid;grid-template-rows:56px 1fr 18px;gap:12px;justify-items:center;align-items:start;min-width:0;font-size:14px;line-height:1.4}
#geometry .radius-token>span{width:80px;max-width:100%;height:56px}
#geometry .radius-token>b{display:block;min-width:0;max-width:100%;min-height:2.8em;overflow-wrap:anywhere;font-size:14px;line-height:1.4;font-weight:700}
#geometry .radius-token>small{font-size:12px;line-height:18px;align-self:end}
#geometry .radius-description{margin-top:24px;padding-top:24px;border-top:1px solid var(--line);font-size:14px;line-height:1.5}
@container radius-samples (min-width:560px){#geometry .radius-scale{grid-template-columns:repeat(3,minmax(0,1fr))}}
@container brand-content (max-width:720px){#social-examples .social-example-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@container brand-content (max-width:520px){#social-examples .social-example-grid{grid-template-columns:minmax(0,1fr)}}

/* Brandbook controls and headings use the same foundations as the isolated catalog.
   Original documents, presentation and source component frames are isolated. */
#main{--brand-h2-size:36px;--brand-h3-size:18px;--secondary-hover:#dfe6f0;--secondary-on-mist-hover:#e3e9f2;--surface-shadow:0 4px 8px rgba(200,208,222,.21);--floating-shadow:0 16px 48px rgba(53,61,81,.12)}
#main h2{font-size:var(--brand-h2-size);font-weight:800;line-height:1.15;letter-spacing:-.04em}
#main h3{font-size:var(--brand-h3-size);font-weight:700;line-height:1.25;letter-spacing:normal}
.controls input,.controls select,#kit-icon-search{height:40px;min-height:40px;min-width:0;padding:0 16px;border-radius:12px;font-size:14px;font-weight:400;line-height:20px;background:var(--soft);border:1px solid var(--line)}
.controls input:focus-visible,.controls select:focus-visible,#kit-icon-search:focus-visible{border-color:var(--accent)}
.rules-toolbar button{min-height:40px;padding:9px 16px;border-radius:1600px;font-size:14px;font-weight:600;line-height:20px;justify-content:center;text-align:center}
.rules-toolbar [aria-selected=true]{font-weight:600;background:var(--paper);box-shadow:var(--surface-shadow)}
.rules-toolbar button:hover{background:var(--secondary-on-mist-hover);box-shadow:none}
.source:hover{background:var(--secondary-hover)}
body.dark #main{--secondary-hover:#354154;--secondary-on-mist-hover:#354154}
@media(max-width:600px){#main{--brand-h2-size:30px}.rules-toolbar{gap:8px}.rules-toolbar button{padding-inline:12px}.controls label{flex:auto}}

/* Render document templates as live HTML, preserving selectable text at every width. */
.document-sheet-preview{padding:0;background:#e9edf3}
.document-sheet-preview iframe{display:block;width:100%;height:850px;max-height:80dvh;border:0;background:#e9edf3;color-scheme:light}
@media(max-width:650px){.document-sheet-preview{padding:0}.document-sheet-preview iframe{height:700px;max-height:75dvh}}

/* The theme thumb must not inherit breadcrumb spacing or shrink in its track. */
.topbar #theme{box-sizing:border-box;flex:0 0 44px;width:44px;min-width:44px;height:26px;padding:3px;line-height:1}
#theme>span{box-sizing:border-box;flex:0 0 18px;width:18px;height:18px;margin:0;color:var(--ink);line-height:1}
#theme>span svg{display:block;width:14px;height:14px;margin:0}

/* Stable colour tiles across browsers: each colour block begins at the card edge. */
.palette .swatch{display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;appearance:none;-webkit-appearance:none;line-height:normal;isolation:isolate}
.palette .swatch-color{display:block;flex:0 0 176px;width:100%;height:176px;margin:0;align-self:stretch}
.palette .swatch-caption{display:block;flex:1 0 auto;width:100%;margin:0}
.palette .swatch-color strong{white-space:nowrap}
.logo-variants{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:24px 16px}
.logo-variants figure{min-width:0}.logo-variants figcaption{margin-top:12px;font-size:14px;line-height:1.5;color:var(--muted)}
#logo .logo-stage{min-height:230px;padding:24px}
#logo .logo-stage-primary{background:#f0f3f9}
#logo .logo-stage-white{background:#353d51}
#logo .logo-stage img,body.dark #logo .logo-stage img{filter:none;max-width:100%;height:auto;max-height:170px;object-fit:contain}
#logo .logo-stage .logo-centered{width:150px;height:150px}
.resource img.logo-resource-preview{background:#f0f3f9!important;filter:none}
.resource img.logo-resource-white{background:#353d51!important}
.logo-safety-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,360px),1fr));align-items:start}
#logo .logo-safe-zone,#logo .logo-min-size{height:auto;min-height:220px;padding:16px;background:#f0f3f9;color:#353d51}
#logo .logo-safe-zone{overflow:visible}
.logo-clear-space-diagram{display:block;width:100%;max-width:560px;height:auto;flex:none}
body.dark #logo .logo-min-size img{filter:none}
#logo .logo-min-size strong{color:#7a8397}
@media(max-width:650px){.palette .swatch-color{flex-basis:150px;height:150px}#logo .logo-safe-zone,#logo .logo-min-size{min-height:170px;padding:12px}#logo .logo-stage{min-height:210px}}
/* Avoid an off-screen menu shadow and automatic text inflation in mobile webviews. */
.sidebar:not(.open){box-shadow:none}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
.logo-variants{grid-template-columns:repeat(3,minmax(0,1fr))}
@container brand-content (max-width:680px){.logo-variants{grid-template-columns:repeat(2,minmax(0,1fr))}}
@container brand-content (max-width:440px){.logo-variants{grid-template-columns:minmax(0,1fr)}}