/* Shared visual standard — TR / EN / DE, 1 November 2026. */
:root{--paper:#F5F7FB;--white:#FFFFFF;--surface:#FFFFFF;--surface-soft:#F8FAFF;--muted:#52617A;--line:#DCE3EE;--reading-width:720px}
body{background:var(--paper)}.site-header,.mobile-bottom,.site-footer{background:var(--surface)}
.home-intro{background:var(--paper);min-height:0}.hero-inner{padding-top:22px;padding-bottom:20px}
.home-intro h1{font-size:clamp(40px,3.2vw,46px);line-height:1.08;max-width:740px;margin:8px 0}
.home-intro .hero-description{color:var(--muted);margin-bottom:14px;font-size:15px;line-height:1.6}
.home-intro .search-form{max-width:600px}.home-intro .search-form input{padding-top:11px;padding-bottom:11px}
.home-intro .search-form button{padding-top:10px;padding-bottom:10px;min-height:46px}
.hero-mascot{width:265px!important;height:250px!important;right:38px!important;bottom:0!important;object-fit:contain;object-position:bottom}
.desktop-nav{font-size:13.5px;font-weight:600;gap:16px}.desktop-nav a{min-height:44px;display:flex;align-items:center}
.archive-header h1{overflow-wrap:anywhere;line-height:1.18;text-wrap:pretty}#favourites-dialog li button{min-width:44px;min-height:44px}
.language-picker{font-size:12px}.language-picker a{min-width:36px;min-height:36px;display:inline-flex;align-items:center;justify-content:center}
.language-picker [aria-current]{background:var(--surface-soft);border-color:var(--line)}
.meta,.book-card .meta,.article-header .meta{font-size:13px;line-height:1.6;gap:8px}.meta span{overflow-wrap:anywhere}
.category-label{font-size:11px}.cover-title{overflow-wrap:anywhere}.feature-copy h2,.book-card h3,.article-header h1{line-height:1.18;overflow-wrap:anywhere;text-wrap:pretty}
.feature-copy h2{font-size:32px}.feature-copy{padding:25px}.feature-copy .meta{margin-top:auto}
.book-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.book-card>.cover{border-radius:0;flex:none}.book-card .card-head{margin:13px 18px 0;min-height:44px}
.book-card h3,.book-card>p,.book-card>.meta{margin-left:18px;margin-right:18px}.book-card h3{font-size:25px;margin-top:5px;margin-bottom:10px}
.book-card>p{font-size:14px}.book-card>.meta{padding-top:8px;padding-bottom:18px;margin-top:auto}
.book-card .bookmark-button{min-width:44px;min-height:44px;padding:10px}.feature-actions .bookmark-button{min-width:44px;min-height:44px}
.reading-route,.empty-state,.guide-note,.toc-mobile,.toc-desktop{background:var(--surface);border:1px solid var(--line)}
.reading-route{border-top:3px solid var(--green)}.reading-route small{color:var(--muted)}.reading-route li:after{background:var(--line)}.route-heading svg{color:var(--green)}
.category-chip{background:var(--surface)}.category-chip:hover{border-color:var(--green)}
.category-strip{grid-template-columns:repeat(6,minmax(0,1fr))}.category-chip{white-space:normal;min-width:0;line-height:1.4;min-height:58px}.footer-nav a,.text-link{min-height:44px;display:inline-flex;align-items:center}.breadcrumb a{min-height:28px;display:inline-flex;align-items:center}
.article-layout{grid-template-columns:218px minmax(0,1fr);gap:32px}.article-layout>article{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:30px;min-width:0}
.article-content{max-width:100%;color:#33425D}.article-content :where(p,ul,ol,h2,h3,h4,blockquote,aside,.note){max-width:min(100%,var(--reading-width))}
.article-content h2{line-height:1.24;font-size:clamp(27px,1.7em,36px)}.article-content h3{line-height:1.3;font-size:clamp(23px,1.3em,29px)}
.article-header h1{font-size:clamp(34px,3.45vw,48px);letter-spacing:-.025em}.article-deck{max-width:var(--reading-width)}
.article-content strong{color:var(--ink)}.article-content aside,.article-content .note,.article-content blockquote{background:var(--surface-soft);border-left:3px solid var(--green);color:#33425D}
.article-content code{background:#EDF1F7;color:#33425D}.article-content pre code{background:transparent;color:inherit}.article-content pre{color:#FFFFFF}
.article-content .table,.article-content .scroll{overflow-x:auto;max-width:100%;overscroll-behavior-inline:contain}
.article-content table{min-width:0;table-layout:auto;width:100%;font-size:14px}.article-content th{background:var(--surface-soft)}
.article-content td,.article-content th{font-size:inherit;overflow-wrap:anywhere;border-color:var(--line);line-height:1.65}
.article-content figure img{border-color:var(--line)}.article-content figcaption{font-size:13px;line-height:1.65;color:var(--muted)}
.share-tools{gap:8px}.share-tools .button,.share-link{min-height:44px;font-size:13px;display:inline-flex;align-items:center;padding:8px 11px}
.share-link{gap:7px;border:1px solid var(--line);border-radius:8px;text-decoration:none;color:var(--ink);background:var(--surface)}.share-link:hover{border-color:var(--green);background:var(--surface-soft)}.share-link .brand-logo{width:18px;height:18px;fill:currentColor;stroke:none}.share-link--facebook .brand-logo{color:#0866FF}.share-link--x .brand-logo{color:#111111}.share-link--whatsapp .brand-logo{color:#128C7E}.share-link--linkedin .brand-logo{color:#0A66C2}
.font-controls button{min-height:44px;min-width:44px}.font-controls output{font-size:12px}
.article-actions .bookmark-button{font-size:13px}.source-channel small{font-size:12px}.source-prefix{color:var(--muted);font-size:14px;margin-right:5px}
.source-icon{background:var(--surface-soft);color:var(--green);border:1px solid var(--line)}.source-box{background:var(--surface)}.source-box p{font-size:14px}
.source-disclosure{font-size:13px!important}.source-channel a{overflow-wrap:anywhere}.toc-list a{min-height:40px;display:flex;align-items:center}.toc-mobile summary{min-height:44px}
.site-footer{border-color:var(--line)}.footer-bottom{border-color:var(--line);color:var(--muted);font-size:12px}.footer-description{color:var(--muted);font-size:14px}
.mobile-bottom a,.mobile-bottom button{color:var(--muted)}.guide-note{border-left:3px solid var(--green)}
.reading-progress::-webkit-progress-value{background:var(--green)}.reading-progress::-moz-progress-bar{background:var(--green)}
button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--green);outline-offset:4px}
.video-shell{position:relative;background:#000;aspect-ratio:16/9}.video-play{position:relative;background:transparent;padding:0;display:block;overflow:hidden;text-align:center}
.video-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;display:block}
.video-play .video-play-icon{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;justify-content:center;align-items:center;background:#D51D2C;border-radius:15px;min-width:76px;height:56px;color:#FFFFFF;font-size:27px;padding:0 20px;box-shadow:0 3px 20px #0005}
.video-play .video-prompt{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);display:flex;flex-direction:column;gap:3px;max-width:calc(100% - 28px);width:max-content;padding:8px 14px;background:#12274B;color:#FFFFFF;border-radius:8px}
.video-play .video-prompt strong{font-size:16px;line-height:1.4;color:#FFFFFF}.video-play .video-prompt small{font-size:12px;line-height:1.5;opacity:1;color:#FFFFFF}
.video-play:hover .video-play-icon{background:#B91120}.video-play:focus-visible{outline-offset:-5px}
@media(min-width:1440px){.home-intro{min-height:0}}
@media(max-width:1240px){.hero-mascot{right:25px!important}.article-layout{grid-template-columns:180px minmax(0,1fr);gap:24px}.desktop-nav{display:none}}
@media(max-width:1000px){.home-intro h1{max-width:65%;font-size:42px}.hero-description{max-width:65%!important}.home-intro .search-form{max-width:65%}.hero-mascot{width:240px!important;height:245px!important;right:0!important}.article-layout>article{padding:24px}}
@media(max-width:800px){.article-layout{display:block}.article-layout>article{padding:22px}.home-intro h1{font-size:39px}.hero-mascot{width:210px!important;height:245px!important}.feature-copy h2{font-size:30px}.book-card h3{font-size:25px}}
@media(max-width:600px){.hero-inner{padding-top:25px;padding-bottom:22px}.home-intro{min-height:0;padding-top:0}.home-intro h1{font-size:35px;line-height:1.12;max-width:73%;margin:10px 0 14px}.home-intro .hero-description{font-size:14px;line-height:1.6;max-width:63%!important;margin-bottom:22px}.hero-mascot{width:150px!important;height:200px!important;right:-9px!important;bottom:62px!important}.home-intro .search-form{max-width:100%;width:100%}.home-intro .search-form input{padding-top:13px;padding-bottom:13px}.home-intro .eyebrow{max-width:95%;font-size:9px;line-height:1.7}.brand{font-size:18px;gap:5px}.brand-avatar{width:34px;height:43px}.header-inner{padding:0 14px;gap:5px}.header-actions .icon-button{min-width:44px;min-height:44px;padding:9px}.language-picker a{min-width:40px;min-height:36px}.header-actions .language-picker{top:74px;right:14px}.site-header:has(.language-picker a+a){margin-bottom:42px}.mobile-menu.is-open{gap:5px 14px}.mobile-menu a{min-height:44px;line-height:1.5;font-size:13px}.article-layout>article{padding:20px 15px;border-radius:12px}.article-header h1{font-size:33px;line-height:1.19}.article-deck{font-size:16px;line-height:1.65}.article-content{font-size:var(--article-font);line-height:1.8}.article-content table{font-size:13px}.article-content td,.article-content th{padding:9px 7px}.article-actions .bookmark-button{font-size:12px;flex-basis:100%;min-height:44px}.font-controls{margin-left:auto}.source-box{padding:18px 14px}.source-channel{align-items:flex-start;gap:10px}.source-channel a{font-size:16px!important}.source-prefix{font-size:13px}.source-box h2{font-size:25px}.source-box p,.source-disclosure{font-size:13px!important}.video-play .video-prompt{bottom:9px;padding:6px 9px;max-width:calc(100% - 14px)}.video-play .video-prompt strong{font-size:12px}.video-play .video-prompt small{display:none}.video-play .video-play-icon{min-width:57px;height:43px;font-size:20px;border-radius:11px;top:43%}.share-tools{gap:5px}.share-tools .button,.share-link{font-size:12px;padding:8px 9px}.feature-copy{padding:17px 0 0}.feature-copy h2{font-size:29px}.book-card h3{font-size:25px}.book-card .meta{font-size:13px}.footer-nav a{min-height:44px;display:inline-flex;align-items:center}.toc-mobile summary{min-height:46px}.empty-state{grid-column:1/-1;padding:34px 18px}.empty-state h2{font-size:26px}}
@media(max-width:360px){.brand{font-size:16px}.brand-avatar{width:28px}.header-inner{padding:0 9px}.header-actions .icon-button{min-width:40px}.home-intro h1{font-size:31px}.hero-mascot{width:135px!important}.hero-description{max-width:62%!important}}
@media(max-width:600px){.hero-mascot{right:8px!important}}