#pc-site-nav{position:relative;z-index:50;display:flex;justify-content:center;gap:24px;background:#161616;color:#eee;padding:12px 16px;font:13px Arial,sans-serif}#pc-site-nav a{text-decoration:none}#pc-site-nav details{margin:0;padding:0;border:0}#pc-site-nav details>div{position:absolute;background:#faf9f5;color:#333;border:1px solid #ccc;padding:14px;z-index:60}#pc-site-nav details>div a{display:flex;padding:10px}
/* Shared responsive corrections; loaded after page-specific styles. */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}*,*::before,*::after{box-sizing:border-box}img{max-width:100%}main,section,article,.grid>*,.contexts>*,.papers>*,.controls>*{min-width:0}main a,article a,td,th{overflow-wrap:anywhere}#pc-masthead{box-sizing:border-box!important}#pc-site-nav{flex-wrap:wrap;align-items:center}#pc-site-nav>details{position:static}#pc-site-nav>details>div{left:16px;right:16px;top:100%;width:auto;min-width:0;max-width:680px;margin:auto;max-height:65vh;max-height:65dvh;overflow-y:auto;overscroll-behavior:contain}#pc-site-nav a,#pc-site-nav summary{min-height:44px;display:flex;align-items:center}#pc-site-nav summary{list-style:none;cursor:pointer}#pc-site-nav summary::-webkit-details-marker{display:none}.pc-menu-toggle{display:none}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid #888;outline-offset:3px}input,select,textarea{font-size:16px}@media(max-width:768px){
.pc-menu-toggle{display:flex;align-items:center;justify-content:space-between;min-height:48px;width:100%;border:0;border-bottom:1px solid #444;padding:12px 20px;background:#161616;color:#eee;font:14px Arial,sans-serif;cursor:pointer}.pc-menu-toggle span:last-child{font-size:20px}.pc-navigation-ready #pc-site-nav{display:none!important}.pc-navigation-ready #pc-site-nav.pc-open{display:grid!important}#pc-site-nav{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));gap:0!important;padding:8px 16px 16px!important;font-size:14px!important;text-align:left}#pc-site-nav>details{grid-column:1/-1;width:100%}#pc-site-nav>a,#pc-site-nav summary{padding:8px 10px;min-height:44px;border-bottom:1px solid #333}#pc-site-nav>details>div{position:static!important;width:100%!important;min-width:0!important;max-width:none!important;max-height:50vh;max-height:50dvh;overflow-y:auto;margin:0!important;padding:8px!important;box-shadow:none!important;box-sizing:border-box}#pc-site-nav>details>div a{padding:10px!important;min-height:44px;font-size:14px;line-height:1.4}
main{padding-left:20px!important;padding-right:20px!important}.reta-article{margin:30px auto;padding:0 0 35px}.reta-article h1,.article h1{font-size:clamp(34px,9vw,44px);letter-spacing:-1px}.reta-article h2{font-size:28px}.reta-note{padding:18px}.reta-table{table-layout:fixed}.reta-table th,.reta-table td{font-size:13px;padding:10px 7px}.reta-table th:first-child{width:26%}.reta-feature{padding:24px 20px;margin:28px 0}.reta-feature h2{font-size:clamp(30px,8vw,42px)}.hero{padding:28px 0}.hero .button{display:block;width:100%;text-align:center;margin:12px 0 0;min-height:44px}.family-hero img{height:auto!important;max-height:none;object-fit:contain!important}.ribbon{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));font-size:10px;gap:14px}.filter,.tag,.tabs a{min-height:44px}.filter{font-size:13px}.tabs a{flex:1;text-align:center}.scroll{max-width:100%;-webkit-overflow-scrolling:touch}#podcasts .pod-card{padding:18px}#podcasts .pod-frame{min-height:0;aspect-ratio:16/9}#podcasts .pod-start{gap:7px;padding:12px}#podcasts .pod-play-icon{width:40px;height:40px}#podcasts .pod-frame-guest{font-size:18px}#podcasts .pod-watch{min-height:44px;display:flex;align-items:center;justify-content:center}#collaborate .contact-box{padding:20px}footer{overflow-wrap:anywhere}
#research-ticker{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr);gap:8px;padding:10px 12px}#research-ticker .ticker-controls{grid-column:1/-1;margin-left:auto}#research-ticker button{min-height:36px;min-width:36px}#research-ticker .ticker-story{min-width:0}#research-ticker .ticker-meta{line-height:1.4}#pc-subscribe-bar{display:grid;grid-template-columns:minmax(0,1fr) auto 36px;padding:10px 12px;padding-bottom:calc(10px + env(safe-area-inset-bottom,0px));gap:8px}#pc-subscribe-bar .pc-sub-copy{min-width:0}#pc-subscribe-bar strong{font-size:13px;line-height:1.35}#pc-subscribe-bar p,#pc-subscribe-bar .pc-sub-brand{display:none}#pc-subscribe-bar .pc-sub-action{display:flex;align-items:center;justify-content:center;min-height:44px;padding:10px;font-size:12px}#pc-subscribe-bar .pc-sub-close{width:36px;min-height:44px;padding:0}
}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{.pc-menu-toggle{display:none!important}#pc-site-nav{display:none!important}}

footer{flex-wrap:wrap}footer .pc-footer-contact{display:block;flex-basis:100%;width:100%;margin-top:14px;padding-top:12px;border-top:1px solid #8884;line-height:1.6}footer .pc-footer-contact a{display:inline-block;min-height:44px;padding:10px 0}