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@media(max-width:360px){.site-header,.site-footer{padding-inline:15px}.page-main{padding-inline:15px}.site-nav{gap:12px}.brand{font-size:22px}.brand-mark{font-size:29px}.app-action{padding:7px 8px}.app-action .icon{display:none}.guide-grid{grid-template-columns:1fr}.example-grid .playing-card{width:38px;height:58px}.example-grid{gap:8px}.hero h1{font-size:30px}.quiz-options{gap:5px}.quiz-option .playing-card{width:26px;height:40px}.catalog-toolbar{align-items:flex-start;gap:8px}.catalog-sort{gap:4px}.catalog-sort select{max-width:110px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media print{body{background:white}.site-shell{max-width:100%;border:0}.site-nav,.search-form,.button-row,.quiz,.site-footer,.skip-link{display:none}.page-main{padding:0}.article-section{break-inside:avoid}.prose{color:#222}.site-header{padding-left:0}.playing-card{box-shadow:none}.guide-card{break-inside:avoid}a{color:inherit}}

.article-photo{margin:25px 0}.article-photo .article-cover{margin:0}.photo-credit{font-size:10px;color:var(--muted);line-height:1.5;margin:9px 0 0}.photo-credit a{color:inherit}.guide-card>.photo-credit{margin:9px 14px 0}.photo-source{padding:15px 0;border-bottom:1px solid var(--line)}.photo-source h3{font-size:16px}.photo-source p{font-size:12px;margin-bottom:0}

.brand-logo{display:block;width:156px;height:auto;max-width:none}.site-footer .brand-logo{width:130px}@media(max-width:540px){.site-header .brand-logo{width:140px}}@media(max-width:360px){.site-header .brand-logo{width:124px}}

/* Shared reading sizes and touch targets; page structure stays unchanged. */
:root{--text-body:15px;--text-ui:14px;--text-meta:12px}
.prose,.profile-title p{font-size:var(--text-body)}
.faq-list summary,.faq-answer,.info-row,.info-row strong,.guide-card p,.editorial-callout p,.learning-panel>p,.example-grid p,.quiz>p,.quiz-feedback,.step-text span,.article-section table,.article-toc ol,.sources{font-size:var(--text-ui)}
.app-label,.read-meta,.article-meta,.breadcrumbs,.footer-links a,.footer-note,.photo-credit,.photo-source p,.notice,.draft-note,.source-note,.no-js-note,.quiz-option{font-size:var(--text-meta)}
.guide-card>.photo-credit{font-size:var(--text-meta)}
.quiz-footnote{font-size:var(--text-meta)!important}
.eyebrow,.profile-title .eyebrow{font-size:11px}
.app-name,.related-apps .app-name{font-size:16px}
.button,.app-action,.related-apps .app-action,.site-nav a,.anchor-nav a,.arrow-link,.section-head>a,.all-apps-link a,.center-link a,.catalog-toolbar,.text-button{font-size:var(--text-ui)}
.button{min-height:48px}
.brand{min-height:44px}
.app-action,.related-apps .app-action,.text-button,.catalog-sort select{min-width:44px;min-height:44px}
.search-submit{min-width:44px;min-height:44px}
.search-form input,.catalog-sort select{font-size:16px}
.catalog-toolbar{flex-wrap:wrap}
.catalog-sort select{max-width:190px}
.site-nav a,.footer-links a,.breadcrumbs a,.arrow-link,.section-head>a,.all-apps-link a,.center-link a,.article-toc a{display:inline-flex;align-items:center;min-height:44px;min-width:44px}
.site-nav a,.footer-links a{justify-content:center;padding-inline:4px}
.site-nav{gap:15px}
.footer-links{gap:8px}
.anchor-nav{gap:8px}
.anchor-nav a{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:10px 6px;border-bottom:2px solid transparent}
.app-row{color:var(--ink);text-decoration:none}
.app-row:hover .app-name{color:var(--blue)}
.app-row:hover .app-action{color:var(--blue-dark);background:var(--wash);border-color:var(--blue)}
:focus-visible{outline-color:var(--blue)}
.search-form:focus-within{outline-color:var(--blue)}
.faq-list summary:focus-visible,.anchor-nav a:focus-visible,.app-row:focus-visible,.search-submit:focus-visible{outline-offset:-3px}
@media(max-width:540px){.site-nav{gap:4px}}
@media(max-width:360px){.site-header{gap:6px}.anchor-nav{gap:4px}.anchor-nav a{padding-inline:4px}}