/* Shared usability refinements. */
.hero .eyebrow{margin-bottom:28px}.place-strip span+span{border-left:1px solid currentColor;padding-left:24px}
a,button,select{-webkit-tap-highlight-color:transparent}
button,select,.site-nav a,.benefit-link{min-height:44px}
.site-nav a{display:inline-flex;align-items:center}
a:focus-visible,button:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid currentColor;outline-offset:4px}
.hero .eyebrow,.header-note{font-size:12px}.hero .intro{font-size:16px;line-height:1.7}
.category small{font-size:12px}.category span{font-size:14px}.category strong{line-height:1.2}
.group-shortcuts{flex-wrap:nowrap!important;overflow-x:auto;padding:5px 4px 12px;scroll-padding:4px;gap:8px!important}
.group-shortcuts button{flex:0 0 auto;min-height:44px}
.exercise-open{display:block;color:var(--green);font-size:13px;font-weight:700;margin-top:18px}
.tile-caption{min-height:160px;gap:4px}.tile-name{font-size:25px;line-height:1.2}.tile-level{font-size:11px}
.exercise-dialog{overscroll-behavior:contain;scrollbar-gutter:stable;padding:24px;max-height:85dvh}
.exercise-dialog .dialog-close{position:sticky;top:0;z-index:2;background:var(--paper);box-shadow:0 5px 12px #095e3810}
body:has(.exercise-dialog[open]){overflow:hidden}
.exercise-dialog h3{font-size:16px}.exercise-dialog p,.exercise-dialog li{font-size:16px;line-height:1.7}
.sources{margin-top:20px}.sources a{display:inline-block;padding:6px 0}
@media(max-width:650px){
.hero-wordmark{font-size:14vw!important;letter-spacing:-.065em}.hero h1{font-size:34px}
.hero .intro{font-size:16px}.hero .eyebrow{font-size:11px}.hero .explore-link{font-size:12px}
.category{padding:18px 14px}.category strong{font-size:25px}.category span{font-size:13px}.category small{font-size:11px}
#categorias{padding-top:28px}.library-head{gap:14px;margin-bottom:20px}.library-head h2{font-size:29px}
.group-shortcuts{gap:6px!important}.group-shortcuts button{padding:10px 14px!important}
.exercise-dialog{width:calc(100% - 20px);max-height:90dvh;padding:18px;border-radius:14px}
.exercise-dialog h2{font-size:27px}.tile-caption{min-height:0;padding:18px}
footer{font-size:12px;gap:14px}
}