/* System fonts only: no third-party font requests (Google Fonts is unreachable for many mainland visitors). */
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@media(min-width:1500px){.hero{padding-top:72px;padding-bottom:60px}.hero h1{font-size:57px}.feature-preview{height:215px}}
@media(max-width:1100px){.header-inner{gap:30px;padding-inline:24px}.header-actions{gap:15px}.header-inner nav{gap:22px}.hero-sticker{opacity:.7;transform:scale(.8) rotate(-8deg)}.sticker-braces{left:20px;top:40px}.sticker-cursor{right:22px;top:40px}.sticker-chat{left:5px;top:190px}.sticker-terminal{right:2px;top:199px}.hero h1{font-size:46px}.hero-note{display:none}.quick-search{justify-content:center}.project-grid.list .project-card{grid-template-columns:230px 1fr}.project-grid.list .project-bottom{grid-column:2}.collection-card{gap:12px;padding:24px 20px}.collection-art{width:80px;font-size:41px}.collection-card h3{font-size:16px}.feature-description{min-height:43px}.project-card{padding:18px 16px 14px}.learning-side{padding-right:12px}}
@media(max-width:800px){.header-inner{gap:20px}.header-inner nav{gap:19px}.header-inner nav>a{font-size:11px}.header-inner nav>a:last-child{display:none}.saved-text{display:none}.header-actions{gap:16px}.hero h1{font-size:41px}.hero-sticker{display:none}.hero{padding-top:45px;padding-bottom:43px}.hero-copy{font-size:12px}.featured-grid{gap:15px}.feature-preview{height:165px}.mini-browser{top:35px;width:82%;left:9%}.mini-browser-content{padding:9px}.mini-browser-content strong{font-size:11px}.mini-flight{font-size:7px;padding:6px}.mini-browser-top{height:17px}.agent-bubble{font-size:6px;right:9px;bottom:21px}.terminal-window{top:34px;padding:8px 9px;width:82%;left:9%}.terminal-code{font-size:6px}.terminal-top{font-size:6px;margin-bottom:6px;padding-bottom:6px}.terminal-bottom{font-size:5px;margin-top:5px}.floating-brace{font-size:16px;bottom:17px;right:9px}.game-label{top:34px;font-size:6px}.game-faces{top:57px;gap:6px}.face{width:42px;height:50px}.face img{width:35px;height:35px}.face:nth-child(2){font-size:28px}.game-caption{top:125px;font-size:9px}.feature-heading h3{font-size:13px}.feature-description{font-size:10px}.feature-meta{font-size:8px;gap:6px}.section-heading h2{font-size:21px}.project-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.categories{gap:7px}.category-button{padding:8px 10px;font-size:10px}.category-count{display:none}.collection-art{display:none}.collection-card{min-height:160px;padding:22px}.collection-card h3{font-size:16px}.learning{gap:33px}.learning-side{display:none}.book-art{margin-left:15px}.contribute h2{font-size:15px}.contribute .button{padding:11px 14px}.detail-hero .mini-browser,.detail-hero .terminal-window{top:37px}.detail-hero .mini-browser-content{padding:13px 14px 20px}.detail-hero .mini-browser-content strong{font-size:15px}.detail-hero .terminal-code{font-size:8px}.detail-hero .game-faces{top:70px}.detail-hero .game-label{top:42px}.detail-hero .game-caption{top:150px}}
@media(max-width:580px){.container{padding-inline:20px}.site-header{height:65px}.header-inner{padding-inline:20px;gap:10px}.brand{font-size:22px;gap:8px}.brand-mark{width:30px;height:30px;font-size:25px;line-height:22px;border-radius:8px}.brand-mark>span{right:4px;top:-4px}.header-inner nav{display:none}.header-actions{gap:13px}.button.small{padding:9px 11px;font-size:10px;gap:5px}.button.small svg{width:13px;height:13px}.saved-link{gap:3px}.saved-link svg{width:16px;height:16px}.saved-link>span:last-child{font-size:9px;min-width:16px;height:16px;line-height:14px}.hero{padding-top:37px;padding-bottom:36px}.hero .eyebrow{font-size:8px;letter-spacing:1.3px;gap:6px}.demo-label{font-size:6px;letter-spacing:.5px;padding:2px 3px}.hero h1{font-size:36px;line-height:1.35;letter-spacing:-1.4px;margin:23px 0 17px}.hero h1>span{display:block}.hero-copy{font-size:11px;line-height:1.9}.mobile-break{display:block}.search-box{margin-top:23px;gap:9px;padding:6px 6px 6px 12px;border-radius:10px}.search-box input{font-size:11px;padding:8px 0}.search-box>span svg{width:16px;height:16px}.search-box kbd{display:none}.search-box .button{font-size:10px;padding:11px 12px;border-radius:7px;gap:4px}.search-box .button svg{width:12px;height:12px}.quick-search{font-size:9px;gap:12px;margin-top:12px}.quick-search button{font-size:9px}.section-heading{gap:10px;margin-bottom:16px;align-items:center}.section-heading h2{font-size:20px;margin-top:6px}.muted{font-size:8px;letter-spacing:1.2px}.section-heading>p{display:none}.heading-dot{font-size:24px;margin-left:9px}.featured-grid{grid-template-columns:1fr;gap:20px}.featured-card{display:grid;grid-template-columns:126px 1fr;column-gap:15px}.feature-preview{height:131px;grid-row:1/5;border-radius:11px}.feature-heading{margin:2px 0 0;gap:2px}.feature-heading h3{font-size:13px;letter-spacing:-.5px;overflow-wrap:anywhere}.feature-description{font-size:10px;line-height:1.8;margin:5px 0 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svg{width:7px;height:7px}.terminal-window{width:88%;left:6%;top:29px;padding:7px 6px;border-radius:4px}.terminal-top{font-size:4px;padding-bottom:5px;margin-bottom:5px}.terminal-code{font-size:4.5px;line-height:2}.terminal-bottom{font-size:3.5px;padding:4px;margin-top:5px}.floating-brace{font-size:13px;border-radius:4px;bottom:11px;padding:3px 5px;right:4px}.game-label{font-size:4px;letter-spacing:1.5px;top:29px}.game-faces{top:44px;gap:4px}.face{width:29px;height:38px;border-radius:5px}.face img{width:25px;height:25px}.face:nth-child(2){font-size:23px}.game-caption{top:95px;font-size:7px;letter-spacing:.5px}.catalog-section{padding-top:39px}.catalog-heading{margin-bottom:20px}.categories{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin-right:-20px;padding-right:20px;padding-bottom:16px}.categories::-webkit-scrollbar{display:none}.category-button{font-size:10px;padding:8px 11px;gap:5px}.category-button svg{width:13px;height:13px}.catalog-toolbar{padding-top:18px;align-items:start}.view-tabs{gap:18px}.view-tabs button{font-size:11px;padding-bottom:10px}.display-options{gap:0}.sort-label>span{display:none}.sort-label select{font-size:10px;max-width:90px}.layout-toggle{display:none}.result-line{margin:4px 0 13px;font-size:9px}.project-grid,.project-grid.list{grid-template-columns:1fr;gap:12px}.project-card{padding:18px 18px 13px}.project-top{gap:11px}.project-icon{width:37px;height:37px}.project-name h3{font-size:14px}.project-name p{font-size:9px}.project-summary{margin:13px 0 12px;font-size:11px;min-height:0}.project-tags{margin-bottom:12px}.project-grid.list .project-card{display:flex;gap:0;padding:18px}.project-grid.list .project-top{width:100%}.project-grid.list .project-summary{margin:13px 0}.project-grid.list .project-bottom{width:100%;padding-top:12px;border-top:1px solid #edf0e6}.catalog-end{gap:12px;margin-top:23px}.catalog-end p{font-size:8px}.catalog-end>span{width:25px}.collections-section{padding-top:39px}.collections-section h2{font-size:19px}.soft-label{display:none}.collection-grid{grid-template-columns:1fr;gap:12px}.collection-card{min-height:158px;padding:23px;gap:20px}.collection-art{display:block;font-size:40px;width:75px}.collection-card h3{font-size:16px}.collection-card p{font-size:10px}.dice-art{font-size:61px}.learning{margin-top:35px;padding-block:31px;gap:26px}.book-art{margin-left:5px;width:112px;height:152px;padding:16px 15px}.book-art>span{font-size:5px}.book-art strong{font-size:33px;margin-top:18px}.book-art small{font-size:4px}.learning-copy{min-width:0}.learning-copy h2{font-size:19px;line-height:1.5}.learning-copy p{font-size:9px;line-height:1.8;margin:10px 0 12px}.learning-copy p br{display:none}.text-link{font-size:10px}.contribute{padding-block:29px;flex-direction:column;align-items:start;gap:16px}.contribute h2{font-size:14px}.contribute p{font-size:10px;line-height:1.9;margin-top:7px}.contribute .button{font-size:10px;padding:10px 14px}footer{flex-wrap:wrap;gap:9px;padding-block:20px!important}footer .brand{font-size:20px}footer p{width:100%;order:3;font-size:8px;margin:0}footer button{font-size:9px}.detail-body{padding:23px}.detail-title-row h2{font-size:21px}.detail-actions{flex-wrap:wrap}.detail-hero{height:190px}.detail-hero .mini-browser,.detail-hero .terminal-window{width:240px;left:calc(50% - 120px);top:31px}.detail-hero .mini-browser-top{height:21px;padding:0 8px}.detail-hero .mini-browser-top i{width:3px;height:3px}.detail-hero .mini-browser-top span{font-size:7px}.detail-hero .mini-browser-content small{font-size:7px}.detail-hero .mini-flight{font-size:8px;padding:8px;margin-top:10px}.detail-hero .agent-bubble{font-size:7px;right:15px;bottom:30px;padding:8px}.detail-hero .agent-bubble svg{width:12px;height:12px}.detail-hero .terminal-top{font-size:7px;padding:8px}.detail-hero .terminal-code{padding-inline:8px}.detail-hero .terminal-bottom{font-size:7px;padding:7px;margin:7px}.detail-hero .floating-brace{font-size:24px;bottom:20px;right:20px}.detail-hero .game-faces{top:63px;gap:12px}.detail-hero .face{width:50px;height:62px}.detail-hero .face img{width:45px;height:45px}.detail-hero .face:nth-child(2){font-size:35px}.detail-hero .game-label{font-size:8px;top:35px}.detail-hero .game-caption{top:145px;font-size:12px}.compact-dialog{padding:28px 23px}.compact-dialog h2{font-size:22px}.compact-dialog>p{font-size:11px}.compact-dialog .button{font-size:11px}dialog{max-height:calc(100dvh - 32px)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}
/* Readability refinements after desktop and mobile visual inspection. */
.feature-description,.project-summary,.hero-copy,.detail-section p,.detail-lead{color:#697360}
.project-summary{font-size:12px}.detail-section p{font-size:13px}
.detail-generic{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px}
.detail-generic>.project-icon{width:76px;height:76px;font-size:40px;background:#ffffff90;border:1px solid #ffffffb0;border-radius:20px;box-shadow:0 6px 18px #1b2c1908}
.detail-generic>.project-icon svg{width:38px;height:38px}
.detail-generic>span:not(.project-icon):not(.concept-label){font-size:11px;letter-spacing:2px}
@media(max-width:580px){.hero-copy{font-size:12px}.feature-description{font-size:12px}.feature-preview{height:144px}.feature-heading h3{font-size:14px}.feature-meta{font-size:9px}.project-summary{font-size:12px}.collection-card p{font-size:11px}.learning-copy p{font-size:10px}.detail-section p{font-size:13px}}
/* The directory is server-rendered; only enhanced controls depend on JavaScript. */
.js-only{display:none!important}.catalog-ready .js-only{display:flex!important}.catalog-ready button.js-only{display:inline-flex!important}.catalog-ready .catalog-toolbar.js-only{display:flex!important}.catalog-ready .quick-search.js-only{display:flex!important}
.category-button,.collection-card,.detail-button,.feature-preview{text-decoration:none}.feature-preview{display:block}.language-link{font-size:12px;font-weight:650;white-space:nowrap}.header-actions>.saved-link>svg{width:17px;height:17px}.snapshot-note{color:var(--muted);text-decoration:none}.snapshot-note:hover,.catalog-footer a:hover{color:#2357cd}.category-hero{padding-bottom:30px}.category-hero h1{font-size:clamp(32px,4.5vw,56px)}.category-hero+.catalog-section{padding-top:26px}
.catalog-footer{align-items:start;gap:36px}.catalog-footer>div{min-width:220px}.catalog-footer>div p{margin-top:14px}.catalog-footer nav{display:flex;gap:16px 24px;flex-wrap:wrap;justify-content:flex-end;max-width:550px;font-size:12px;color:#65645f}.catalog-footer nav a{text-decoration:none;white-space:nowrap}.no-js-note{margin-top:26px;font-size:14px;color:#68675f}.project-page{padding-top:34px}.breadcrumbs{display:flex;flex-wrap:wrap;gap:10px;font-size:12px;color:#716f68;margin-bottom:30px}.breadcrumbs a{text-decoration:none;color:#345fbe}.project-detail{max-width:860px;margin:auto;border:1px solid #dedbd2;border-radius:20px;background:#fffefa;overflow:hidden}.project-detail .detail-hero{height:285px}.project-detail .detail-title-row h1{font-size:clamp(27px,4vw,40px);line-height:1.2;overflow-wrap:anywhere}.detail-section h2{font-size:17px;margin:0 0 10px}.detail-section p{line-height:1.9}.source-footnote a{color:#345fbe;text-decoration:underline;text-underline-offset:3px}.related-projects{margin:65px 0 80px}.methodology{max-width:830px;padding-top:65px;padding-bottom:80px}.methodology h1{font-size:clamp(30px,5vw,44px);margin:15px 0 24px;line-height:1.2}.methodology section{margin:38px 0}.methodology h2{font-size:21px;margin-bottom:12px}.methodology section p{font-size:16px;line-height:1.95;color:#5e5d55}.project-detail .detail-hero .mini-browser{max-width:360px}.project-detail .terminal-window{max-width:390px}.category-button{white-space:nowrap}.hero h1{letter-spacing:-.045em}.detail-button{white-space:nowrap}.tag{text-decoration:none}.catalog-footer .brand .brand-mark{display:none}.result-line{overflow-wrap:anywhere}
@media(min-width:761px){html[lang=en] .hero h1{font-size:clamp(44px,4.6vw,68px)}html[lang=en] .header-inner{gap:25px}html[lang=en] .header-inner nav{gap:24px}html[lang=en] .hero-note{display:none}}
@media(max-width:1000px){.header-actions .saved-text{display:none}.header-inner{gap:20px}.catalog-footer{align-items:flex-start}.project-bottom{gap:8px}.data-date{font-size:10px}html[lang=en] .project-grid{grid-template-columns:repeat(2,minmax(0,1fr))}html[lang=en] .project-grid.list{grid-template-columns:1fr}}
@media(max-width:760px){.header-inner{gap:10px}.header-actions{gap:10px}.header-actions .button{padding:9px 10px}.language-link{font-size:11px}.catalog-footer{display:block}.catalog-footer nav{margin-top:25px;justify-content:flex-start;gap:14px 22px}.project-page{padding-top:24px}.project-detail .detail-body{padding:25px 21px}.project-detail .detail-hero{height:230px}.breadcrumbs{font-size:11px}.project-detail .detail-title-row{gap:12px}.project-detail .detail-title-row .project-icon{flex-shrink:0}.detail-actions{flex-wrap:wrap}.methodology{padding-top:38px}.category-hero{padding-top:38px}.category-hero h1{font-size:34px}.related-projects{margin:44px 0}.source-footnote{overflow-wrap:anywhere}.catalog-ready .contribute.js-only{display:flex!important}.collection-card{color:inherit}}
@media(max-width:600px){html[lang=en] .project-grid{grid-template-columns:1fr}.header-inner .brand{font-size:22px;gap:7px}.header-inner .brand-mark{width:28px;height:28px;font-size:23px}.header-actions{gap:9px}.header-actions .button svg{display:none}.project-detail .detail-hero .mini-browser{width:78%;max-width:300px}.project-detail .terminal-window{width:86%}html[lang=en] .catalog-toolbar{align-items:stretch;gap:12px;flex-direction:column}html[lang=en] .display-options{justify-content:space-between}html[lang=en] .feature-meta{font-size:9px}.methodology section p{font-size:15px}}
@media(max-width:360px){.header-actions .button{font-size:10px;padding:8px}.header-actions{gap:7px}.header-inner .brand{font-size:19px}.header-inner .brand-mark{display:none}.saved-link{gap:3px}.project-detail .detail-body{padding:22px 16px}.detail-actions .button{font-size:12px;padding:12px}}
/* What-is-Jev explainer (homepage hero + learning section). */
.hero-define{max-width:640px;margin:22px auto 0;color:#6f746b;font-size:13px;line-height:1.75}
.hero-define strong{color:var(--ink);font-weight:600}
.hero-define a{color:var(--blue);white-space:nowrap}
.how-steps{margin:0 0 16px;padding-left:18px;color:#6f746b;font-size:12px;line-height:1.75}
.how-steps strong{color:var(--ink);font-weight:600}
.learning-links{display:flex;flex-wrap:wrap;gap:10px 24px}
/* Mobile usability: keep navigation reachable, text legible and tap targets ≥ 40px.
   The header wraps to two rows (~110px), so anchors need more scroll padding; instant jumps avoid
   smooth-scroll targets drifting under the sticky header. */
@media(max-width:580px){
html{scroll-padding-top:126px;scroll-behavior:auto}
.site-header{height:auto}
.header-inner{flex-wrap:wrap;padding-block:10px;row-gap:4px}
.header-inner nav{display:flex;order:3;flex-basis:100%;height:auto;gap:18px;overflow-x:auto;scrollbar-width:none;border-top:1px solid var(--line);padding-top:4px}
.header-inner nav::-webkit-scrollbar{display:none}
.header-inner nav>a,.header-inner nav>a:last-child{display:inline-flex;align-items:center;min-height:40px;font-size:13px}
.header-inner nav>a.active:after{bottom:4px}
.language-link{display:inline-flex;align-items:center;justify-content:center;min-width:40px;min-height:40px;font-size:13px}
.saved-link{min-height:40px}
.saved-link>span:last-child{font-size:11px}
.button.small{font-size:12px;min-height:40px}
.hero .eyebrow{font-size:10px}
.hero-copy{font-size:14px}
.search-box input{font-size:16px}
.search-box .button{font-size:13px;min-height:40px}
.quick-search{font-size:12px;flex-wrap:wrap;gap:4px 14px}
.quick-search button{font-size:13px;min-height:40px;padding:0 4px}
.hero-define{font-size:13px;text-align:left}
.save-button,.feature-heading .save-button{min-width:40px;min-height:40px;display:inline-flex;align-items:center;justify-content:center}
.category-button{font-size:12px;min-height:40px}
.view-tabs button{font-size:13px;min-height:40px}
.snapshot-note{font-size:12px!important;min-height:40px}
.tag{font-size:11px}
.learning-copy p,.how-steps{font-size:13px}
.text-link{font-size:13px;min-height:40px}
.contribute .button{font-size:13px;min-height:44px}
.catalog-footer nav a{display:inline-flex;align-items:center;min-height:36px;font-size:13px}
.detail-button,.star-data{display:inline-flex;align-items:center;min-height:40px;font-size:12px}
#sort{font-size:13px;min-height:40px}
.breadcrumb a,.breadcrumbs a{display:inline-flex;align-items:center;min-height:40px;font-size:13px}
}