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@media(min-width:501px) and (max-width:760px){.button{font-size:13px}}
@media(max-width:500px){.app-tools{display:grid;grid-template-columns:1fr;gap:13px}.app-label{font-size:13px}.app-label small{font-size:10px}.hero-actions{width:100%}.hero-actions .button{width:100%;font-size:14px;min-height:48px}.guide-hero .app-tools{gap:13px}}
@media(max-width:350px){.hero h1{font-size:33px}.guide-hero h1{font-size:33px}.document-hero h1{font-size:34px}.footer-top{gap:15px}.site-footer .brand{font-size:19px}.site-footer .brand img{width:28px;height:28px}.back-top{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
[hidden]{display:none!important}


/* Heading hierarchy and content roles; all source text stays static. */
.home-hero .heading-emphasis{color:#edb294}
.guide-hero .heading-emphasis,.document-hero .heading-emphasis{color:#8b4537}
.heading-keyword{color:#9c4432}
.hero h1:after{content:"";display:block;width:74px;height:3px;margin-top:24px;background:linear-gradient(90deg,#b95d40,#cda877);transition:width .25s}
.home-hero h1:after{background:linear-gradient(90deg,#df9974,#a14636)}
.chapter h2:after{content:"";position:absolute;bottom:0;left:0;width:52px;height:2px;background:linear-gradient(90deg,#a74e35,#c6a172);transition:width .25s}
.chapter h2:target{animation:heading-focus 1.3s ease-out}
.chapter h2:target:after{width:92px}
.chapter h3:before,.prose>h3:before{content:"";position:absolute;top:.7em;left:0;width:11px;height:2px;background:#739289}
.faq summary h3:before{display:none}
.list-lead{font-weight:700;color:#8b4535}
.chapter>p:first-of-type{color:#6c5948}
.feature-item h3{color:#35665a}
.specs{background:linear-gradient(90deg,#efe7d83d,transparent)}
.specs dt{font-weight:550}
.specs>div:nth-child(2n) dd{color:#35665a}
.faq details[open]{border-top-color:#8ca99c}
.faq details[open] summary h3{color:#2f6559}
.faq details[open] .answer{border-left:2px solid #b1c4b5;padding-left:19px;margin-bottom:20px;padding-bottom:0}
.page-document .chapter h2{color:#633f32}
.page-document .chapter>p:first-of-type{color:#60564a}
/* Interaction feedback is confined to controls and optional media. */
.nav-dropdown[open] nav,.mobile-menu[open] nav{animation:menu-in .19s ease-out}
.desktop-nav>a{background-image:linear-gradient(#c38362,#c38362);background-repeat:no-repeat;background-size:0 1px;background-position:0 calc(100% - 19px);transition:color .2s,background-size .2s}
.desktop-nav>a:hover{background-size:100% 1px}
.nav-dropdown summary>span{display:inline-block;transition:transform .2s}
.nav-dropdown[open] summary>span{transform:rotate(180deg)}
.prose a{background:linear-gradient(#bd60322b,#bd60322b) 0 100%/0 45% no-repeat;transition:color .18s,background-size .2s}
.prose a:hover{background-size:100% 45%}
.toc summary:hover{color:#9b4732}
.toc nav a{transition:color .18s,background .18s,padding-left .18s}
.toc nav a:hover{padding-left:7px;background:#eee7d9}
.faq summary:hover h3{color:#367263}
.faq summary:focus-visible{outline-offset:1px}
.feature-item:hover{border-top-color:#769689}
@media(hover:hover) and (pointer:fine){.image-view a:hover{transform:translateY(-2px);box-shadow:0 12px 25px #241d1526}.image-view a:hover img{filter:brightness(1.045)}tbody tr:hover{background:#e9eee7}.steps li:hover{border-top-color:#91a89b;background:#e7ece52b}}
.image-view a:after{content:"↗";position:absolute;right:10px;top:10px;width:28px;height:28px;display:grid;place-items:center;background:#181b1ce3;color:#f2e6d1;border:1px solid #d9c9a66b;font:17px/1 system-ui;pointer-events:none;opacity:.8;transition:opacity .2s,transform .2s}
.image-view a:hover:after,.image-view a:focus-visible:after{opacity:1;transform:translate(1px,-1px)}
.image-stage img{animation:image-in .18s ease-out}
.image-stage.is-loading:before{content:"";display:block;width:22px;height:22px;margin-bottom:12px;border:2px solid #796959;border-top-color:#e3bc97;border-radius:50%;animation:spin .75s linear infinite}
.reading-progress{position:fixed;inset:0 0 auto;height:3px;z-index:90;pointer-events:none}
.reading-progress>span{display:block;width:100%;height:100%;background:linear-gradient(90deg,#b9513b,#cfaa77);transform:scaleX(0);transform-origin:0 50%}
@supports(animation-timeline:scroll()){.reading-progress>span{animation:reading-progress linear both;animation-timeline:scroll(root block)}}
@supports(interpolate-size:allow-keywords) and (transition-behavior:allow-discrete){.faq details::details-content{interpolate-size:allow-keywords;block-size:0;overflow:clip;transition:block-size .26s cubic-bezier(.2,.65,.2,1),content-visibility .26s allow-discrete}.faq details[open]::details-content{block-size:auto}}
@keyframes menu-in{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}
@keyframes image-in{from{opacity:.5;transform:translateY(3px)}to{opacity:1;transform:translateY(0)}}
@keyframes heading-focus{0%{color:#b35e35}100%{color:#573a30}}
@keyframes reading-progress{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:760px){.hero h1:after{width:55px;margin-top:19px}.chapter h2{padding-bottom:15px}.chapter h2:after{width:43px}.faq details[open] .answer{padding-left:14px}.image-view a:after{width:26px;height:26px;right:7px;top:7px}.prose a:hover{background-size:0 45%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.reading-progress{display:none}}

.toc details[open] nav{animation:menu-in .18s ease-out}
@media(prefers-reduced-motion:reduce){.toc details[open] nav{animation:none}}