/* Native scrolling remains available on all surfaces; native bars stay hidden. */
html,body,body *{scrollbar-width:none!important;-ms-overflow-style:none!important}
html::-webkit-scrollbar,body::-webkit-scrollbar,body *::-webkit-scrollbar{display:none!important;width:0!important;height:0!important}
.site-header .header-store{display:grid;place-items:center;flex:0 0 48px;inline-size:48px;block-size:48px;min-inline-size:48px;padding:0;border-radius:50%}
.site-header .header-store .muya-brand-icon{width:28px;height:28px;display:block}
.thematic-nav .nav-home{display:grid;place-items:center;min-inline-size:44px;padding-inline:12px}
.thematic-nav .nav-home img{display:block;flex:none}
@media(min-width:1101px){
 .site-header .site-header__inner{display:grid;grid-template-columns:auto minmax(0,1fr) 48px;align-items:center;column-gap:clamp(16px,2vw,30px)}
 .site-header .thematic-nav{justify-self:center;justify-content:center;margin:0;min-width:0}
 .site-header .header-store{margin:0;justify-self:end}
}
/* A short orbit, followed by a quiet interval; no scaling or breathing. */
@property --test-orbit-angle{syntax:"<angle>";initial-value:0deg;inherits:false}
.nav-guide,.test-fab{position:relative;isolation:isolate;animation:none}
.nav-guide:before,.test-fab:before{content:"";position:absolute;inset:-3px;border-radius:inherit;padding:2px;pointer-events:none;background:conic-gradient(from var(--test-orbit-angle),transparent 0deg,transparent 255deg,oklch(.76 .1 170 / .75) 290deg,oklch(.98 .02 165) 320deg,transparent 355deg);-webkit-mask:linear-gradient(oklch(1 0 0) 0 0) content-box,linear-gradient(oklch(1 0 0) 0 0);mask:linear-gradient(oklch(1 0 0) 0 0) content-box,linear-gradient(oklch(1 0 0) 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:test-border-orbit 6s linear infinite}
@keyframes test-border-orbit{0%,44%{--test-orbit-angle:0deg;opacity:0}48%{opacity:1}90%{--test-orbit-angle:360deg;opacity:1}96%,100%{--test-orbit-angle:360deg;opacity:0}}
.test-fab{display:none}
@media(max-width:1100px){
 .test-fab{display:grid;place-items:center;position:fixed;left:16px;bottom:calc(var(--mobile-dock-height,72px) + var(--muya-toolbar-height,70px) + 16px + env(safe-area-inset-bottom));width:56px;height:56px;min-width:56px;min-height:56px;border:1px solid oklch(.8 .04 170);border-radius:50%;background:var(--teal-dark);color:var(--paper);box-shadow:0 6px 20px oklch(.3 .04 170 / .18);z-index:65}
 .test-fab .icon{width:32px;height:32px}
 .test-fab:focus-visible{outline:3px solid var(--teal-dark);outline-offset:4px}
 body:has(#drawer-layer:not([hidden])) .test-fab,body:has(dialog[open]) .test-fab{visibility:hidden}
}
@media(prefers-reduced-motion:reduce){.nav-guide:before,.test-fab:before{animation:none;opacity:.4}}

/* The category artwork stays behind the readable title and controls. */
.topic-tile{position:relative;isolation:isolate;overflow:hidden}
.topic-tile .topic-tile__anatomy{position:absolute;inset:0;z-index:-1;display:block;width:100%;height:100%;object-fit:cover;object-position:60% 35%;opacity:.17;pointer-events:none}
.topic-tile>.round-icon,.topic-tile>strong{position:relative;z-index:1}
.topic-tile>.topic-tile__num,.topic-tile>.topic-tile__arrow{z-index:1}
.topic-tile>strong{max-width:calc(100% - 48px);text-wrap:balance}
.topic-tile .topic-tile__anatomy{z-index:0}
.entry-row__icon>.icon{width:32px;height:32px}
.guide-card__visual>img{object-fit:contain;padding:12px}

/* One concise editorial notice in the shared footer. */
.site-products--shelf{border-top:0;padding-top:0}
.site-products__head,.site-products__head h2{border:0}
.site-products__head h2{padding-left:0}
.atlas-footer__notice a{color:var(--teal-dark);text-decoration:underline;text-underline-offset:3px}
.atlas-footer .atlas-footer__bottom{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:12px;padding:12px 28px;font:450 .875rem/1.5 var(--font-body);color:var(--muted)}
.atlas-footer .atlas-footer__bottom>span{width:auto;margin:0;padding:0;font:inherit}
.atlas-footer .footer-muya-url{justify-self:center;min-height:32px;display:flex;align-items:center;color:var(--teal-dark);font:500 .875rem/1.5 var(--font-body);text-decoration:none}
.atlas-footer .footer-muya-url:hover{text-decoration:underline;text-underline-offset:3px}
.atlas-footer .footer-credits{justify-self:end}
.atlas-footer .footer-credits summary{font:450 .875rem/1.5 var(--font-body);min-height:32px;color:var(--teal-dark)}
.atlas-footer .footer-credits[open]{justify-self:stretch;grid-column:1/-1}
@media(max-width:700px){
 .atlas-footer .atlas-footer__bottom{grid-template-columns:minmax(0,1fr) auto;gap:6px 10px;padding:12px 16px;font-size:.8125rem}
 .atlas-footer .footer-credits{grid-column:2;grid-row:1}
 .atlas-footer .footer-credits summary{font-size:.8125rem}
 .atlas-footer .footer-muya-url{grid-column:1/-1;grid-row:2;font-size:.875rem}
 .atlas-footer .footer-credits[open]{grid-column:1/-1;grid-row:3}
}

/* Align the footer panel with the same wrap used by the header and page body. */
.atlas-footer__shell{width:min(1240px,calc(100% - 64px));max-width:none;margin-inline:auto}
.site-shell>.atlas-footer{padding-inline:0}
.atlas-footer__map{grid-template-columns:repeat(4,minmax(0,1fr));align-items:start;gap:28px 32px}
.atlas-footer__group{min-width:0;border:0}
.atlas-footer__group>summary{display:flex;align-items:center;gap:10px;list-style:none;font:700 .875rem/1.4 var(--font-head);color:var(--ink);cursor:default}
.atlas-footer__group>summary::-webkit-details-marker{display:none}
.atlas-footer__group>summary::marker{content:''}
.footer-group-chevron{display:none}
.footer-group-links{padding-top:12px}
.footer-group-links>a{display:block;padding:7px 0;font:450 .875rem/1.6 var(--font-body);color:var(--muted);overflow-wrap:anywhere}
.footer-group-links>a:hover{color:var(--teal-dark);text-decoration:underline;text-underline-offset:3px}
@media(min-width:1101px){.site-header{position:sticky;top:0;z-index:80;box-shadow:0 4px 18px oklch(0.2 0.02 170 / .04)}html{scroll-padding-top:104px}}
@media(max-width:1100px){
 .atlas-footer__map{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px;padding:18px 28px}
 .atlas-footer__group{border-bottom:1px solid var(--line)}
 .atlas-footer__group>summary{min-height:60px;cursor:pointer;padding-block:15px}
 .footer-group-chevron{display:block;margin-left:auto;width:18px;height:18px;transform:rotate(90deg);transition:transform .2s}
 .atlas-footer__group[open] .footer-group-chevron{transform:rotate(-90deg)}
 .footer-group-links{padding:0 0 18px 32px}
}
@media(max-width:700px){.atlas-footer__shell{width:min(calc(100% - 38px),500px)}.atlas-footer__map{grid-template-columns:1fr;padding:12px 22px}}
@media(max-width:380px){.atlas-footer__shell{width:calc(100% - 32px)}}

/* True center alignment: logo and store occupy equal side tracks. */
@media(min-width:1101px){
 .site-header{background:var(--paper);border-bottom:1px solid color-mix(in oklch,var(--teal-dark) 18%,transparent);box-shadow:0 8px 24px oklch(0.2 0.02 170 / .09)}
 .site-header .site-header__inner{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);column-gap:22px}
 .site-header .brand{justify-self:start}
 .site-header .brand-logo{width:160px}
 .site-header .thematic-nav{gap:3px}
 .site-header .thematic-nav>a,.site-header .nav-disclosure>summary{font-size:.6875rem;padding-inline:9px}
 .atlas-footer__map{display:block;column-count:3;column-gap:36px}
 .atlas-footer__group{break-inside:avoid;margin-bottom:28px}
 .atlas-footer__glossary{column-span:all;border-top:1px solid var(--line);padding-top:24px;margin-top:8px;margin-bottom:0}
 .atlas-footer__glossary .footer-group-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0 24px}
}

.footer-guide-stack{display:contents}
@media(min-width:1101px){
 .atlas-footer__map{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px 30px;column-count:auto}
 .footer-guide-stack{display:block;min-width:0}
 .footer-guide-stack>.atlas-footer__group:last-child{margin-bottom:0}
 .atlas-footer__map>.atlas-footer__group{margin-bottom:0}
 .atlas-footer__glossary{grid-column:1/-1;margin-top:0}
 .site-header .thematic-nav>a,.site-header .nav-disclosure>summary{font-size:.75rem}
}