:root{color-scheme:light;--ink:#183b3e;--teal:#075e63;--pink:#ad174e;--muted:#4d605d;--line:#cbdad3;--ivory:#faf8f2;--sage:#edf4ee;--rose:#f8edf1;--font:"Segoe UI",system-ui,-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--ivory);color:var(--ink);font:17px/1.65 var(--font);-webkit-text-size-adjust:100%;text-size-adjust:100%}button,input,select{font:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:var(--teal);text-underline-offset:4px}img{max-width:100%;height:auto;display:block}h1,h2,h3,p{margin-top:0}h1{font:700 clamp(2.5rem,5vw,4rem)/1.1 Georgia,"Times New Roman",serif;letter-spacing:-.025em;margin-bottom:24px}h1 em{font-style:normal;color:var(--pink)}h2{font-size:clamp(1.65rem,3vw,2.35rem);line-height:1.25;letter-spacing:-.025em;margin-bottom:16px}h3{line-height:1.3}p{margin-bottom:16px}button:focus-visible,a:focus-visible,summary:focus-visible,select:focus-visible,[tabindex="-1"]:focus-visible{outline:3px solid var(--pink);outline-offset:5px}section{scroll-margin-top:20px}[hidden]{display:none!important}.kw-wrap{max-width:1160px;width:calc(100% - 48px);margin-inline:auto}.kw-skip{position:absolute;left:12px;top:-100px;background:white;padding:12px;z-index:10}.kw-skip:focus{top:12px}.kw-header{background:#fff;border-bottom:1px solid var(--line)}.kw-header-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px}.kw-brand{display:flex;align-items:center;gap:16px;text-decoration:none;font-weight:750;line-height:1.2}.kw-brand img{width:100px;height:66px;object-fit:contain}.kw-brand>span{font-size:23px;border-left:1px solid var(--line);padding-left:16px}.kw-brand>span>span{display:block;font-size:13px;font-weight:500;color:var(--muted);margin-top:5px}.kw-parent-link{display:inline-flex;align-items:center;min-height:48px;font-weight:650}.kw-topic-nav{display:flex;gap:8px;flex-wrap:wrap;padding-block:8px 16px}.kw-topic-nav a{border:1px solid var(--line);padding:9px 16px;min-height:46px;border-radius:999px;font-size:15px;font-weight:650;text-decoration:none}.kw-topic-nav a[aria-current]{color:#fff;background:var(--teal);border-color:var(--teal)}.kw-hero{background:linear-gradient(120deg,var(--ivory),var(--sage));border-bottom:1px solid var(--line)}.kw-hero-grid{display:grid;grid-template-columns:1.15fr 1fr;align-items:center;gap:48px;padding-block:56px}.kw-kicker{color:var(--teal);font-size:12px;font-weight:750;letter-spacing:.09em;line-height:1.6;margin-bottom:12px}.kw-lead{font-size:20px;max-width:55ch;color:var(--muted)}.kw-meta,.kw-small{font-size:14px;color:var(--muted)}.kw-meta{margin-top:16px;margin-bottom:0}.kw-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--teal);border-radius:12px;background:#fff;color:var(--teal);padding:12px 18px;min-height:50px;text-align:center;text-decoration:none;font-weight:650;font-size:16px;line-height:1.4}.kw-button:hover{background:#e4efea}.kw-primary{background:var(--teal);color:#fff}.kw-primary:hover{background:#064b50}.kw-button:disabled{cursor:default;opacity:.55}.kw-button svg{width:22px;height:22px;flex:none}.kw-actions{display:flex;flex-wrap:wrap;gap:12px}.kw-hero-art{background:#fff;border:1px solid var(--line);border-radius:28px;padding:24px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px;box-shadow:0 16px 40px #183b3e08}.kw-mini{min-width:0;text-align:center;font-size:23px;font-weight:750}.kw-hero-art p{grid-column:1/-1;text-align:center;font-size:14px;color:var(--muted);margin:10px 0 0}.kw-picture{display:block;aspect-ratio:1;background-repeat:no-repeat;background-size:300% 200%;background-color:#fff;width:100%;border-radius:18px}.kw-section{padding-block:48px}.kw-section-head{max-width:720px;margin-bottom:26px}.kw-steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.kw-steps li{display:flex;gap:14px}.kw-steps b{border-radius:50%;display:grid;place-items:center;width:38px;height:38px;flex:none;background:var(--sage);color:var(--teal)}.kw-steps strong,.kw-steps span{display:block}.kw-steps span{color:var(--muted);font-size:15px;margin-top:5px}.kw-topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.kw-topic-card{overflow:hidden;border:1px solid var(--line);background:#fff;border-radius:22px}.kw-topic-image{display:block;background:white}.kw-topic-image img{width:100%;aspect-ratio:3/2;object-fit:contain}.kw-topic-copy{padding:24px;background:linear-gradient(120deg,#fff,var(--sage))}.kw-topic-copy h3{font-size:26px;margin:0 0 8px}.kw-topic-copy h3 a{text-decoration:none}.kw-topic-copy p:not(.kw-kicker){color:var(--muted)}.kw-back{display:inline-flex;align-items:center;min-height:48px;font-weight:650;margin-bottom:12px}.kw-lesson-hero h1{font-size:clamp(2.2rem,4.3vw,3.5rem)}.kw-lesson-hero h1 em{font-size:.73em;display:inline-block;margin-top:8px}.kw-lesson-art{width:100%;background:white;border-radius:24px;border:1px solid var(--line)}.kw-word-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.kw-word-card{min-width:0;background:#fff;border:1px solid var(--line);border-radius:22px;padding:14px}.kw-word-copy{padding:8px 8px 10px}.kw-word-copy h3{font-size:30px;margin:4px 0 8px;letter-spacing:-.02em}.kw-word-copy p{color:var(--muted);min-height:28px}.kw-listen{width:100%;background:var(--sage)}.kw-listen[aria-pressed="true"]{background:var(--teal);color:#fff}.kw-word-copy audio{width:100%}.kw-audio-tools{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:26px;padding:16px;border:1px solid var(--line);border-radius:14px;background:white}.kw-audio-tools label{display:flex;align-items:center;gap:10px;font-size:15px}.kw-audio-tools select{min-height:46px;padding:8px;border:1px solid #66817a;border-radius:8px;background:white;color:var(--ink)}#kw-audio-status{font-size:14px;color:var(--muted);flex:1 1 220px}.kw-note{border:1px solid var(--line);border-radius:14px;padding:12px 20px;margin-top:24px;background:#fff}.kw-note p{margin:12px 0}.kw-note summary,details summary{cursor:pointer;padding:12px 0;min-height:48px;font-weight:650}.kw-play-band{background:var(--sage);border-block:1px solid var(--line)}.kw-game{max-width:860px;margin:auto;padding:28px;background:#fff;border:1px solid var(--line);border-radius:24px}.kw-game-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px;color:var(--muted);font-size:15px}.kw-quiet{background:none;border:0;text-decoration:underline;text-underline-offset:4px;color:var(--teal);min-height:48px;padding:8px;font-size:15px}.kw-game h3{font-size:26px;margin-bottom:16px}.kw-choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:24px}.kw-choice{padding:10px;border:2px solid var(--line);border-radius:18px;background:#fff;color:var(--ink);min-width:0;transition:background .15s}.kw-choice>span:last-child{display:block;padding:8px 2px;font-size:20px;font-weight:700;overflow-wrap:anywhere}.kw-choice:hover{border-color:var(--teal)}.kw-choice.is-correct{border-color:var(--teal);background:var(--sage)}.kw-choice.is-try{border-color:#8a651a;background:#fff7df}.kw-feedback{background:var(--sage);padding:16px;border-radius:12px;min-height:60px;margin:20px 0}.kw-feedback[data-state="retry"]{background:#fff7df;color:#65490d}.kw-away{display:flex;gap:24px;padding:32px;background:var(--rose);border-radius:22px;border:1px solid #e5cdd7}.kw-away p{max-width:72ch}.kw-away-icon{font-size:42px;line-height:1;color:var(--pink)}.kw-parent-box{max-width:850px;margin:auto;padding:28px;border:1px solid var(--line);border-radius:22px;background:#fff}.kw-parent-box details{border-top:1px solid var(--line);padding:6px 0}.kw-parent-box details p{color:var(--muted);font-size:16px}.kw-adult-links{display:flex;flex-wrap:wrap;gap:12px 24px}.kw-adult-links a{min-height:48px;display:inline-flex;align-items:center}.kw-footer{padding:34px 0;background:#e7efe9;border-top:1px solid var(--line);font-size:15px}.kw-footer p{margin:8px 0}.kw-footer a{display:inline-flex;min-height:48px;align-items:center}dialog{border:1px solid var(--line);border-radius:20px;padding:28px;max-width:540px;width:calc(100% - 32px);color:var(--ink);box-shadow:0 20px 80px #183b3e33}dialog::backdrop{background:#183b3e99}
@media(max-width:760px){.kw-wrap{width:calc(100% - 32px)}.kw-hero-grid{grid-template-columns:1fr;gap:28px;padding-block:32px}.kw-hero-art{max-width:540px}.kw-lead{font-size:18px}.kw-section{padding-block:32px}.kw-steps{grid-template-columns:1fr;gap:20px}.kw-word-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.kw-topic-grid{gap:16px}.kw-topic-copy{padding:18px}.kw-topic-copy h3{font-size:23px}.kw-topic-copy .kw-button{width:100%;font-size:15px}.kw-word-copy h3{font-size:26px;overflow-wrap:anywhere}.kw-word-copy{padding:6px 0}.kw-word-card{padding:10px}.kw-word-copy p{font-size:15px}.kw-game{padding:20px}.kw-choices{gap:10px}.kw-choice{padding:5px}.kw-choice>span:last-child{font-size:17px}.kw-away{padding:24px;gap:16px}.kw-parent-box{padding:22px}.kw-lesson-art{max-width:520px}.kw-audio-tools{gap:12px}.kw-header-row{gap:10px}.kw-parent-link{font-size:14px}.kw-topic-nav{gap:6px}.kw-topic-nav a{font-size:14px;padding:9px 13px}}
@media(max-width:440px){.kw-brand img{width:80px;height:58px}.kw-brand{gap:10px}.kw-brand>span{padding-left:10px;font-size:21px}.kw-brand>span>span{font-size:12px}.kw-topic-grid{grid-template-columns:1fr}.kw-word-grid{gap:12px}.kw-word-copy h3{font-size:23px}.kw-word-copy p{min-height:50px}.kw-hero-art{padding:18px;gap:8px}.kw-mini{font-size:21px}.kw-choices{grid-template-columns:1fr}.kw-choice{display:grid;grid-template-columns:92px 1fr;align-items:center;text-align:left;gap:18px;padding:10px 14px}.kw-choice>span:last-child{font-size:23px}.kw-game h3{font-size:23px}.kw-away-icon{display:none}.kw-away,.kw-parent-box{padding:20px}.kw-game{padding:18px}.kw-actions .kw-button{flex:1 1 200px}.kw-header-row .kw-parent-link{max-width:90px;text-align:right;line-height:1.4}.kw-audio-tools label{flex-wrap:wrap}.kw-section-head{margin-bottom:22px}}
@media(max-width:440px){.ess-kids[data-topic="family"] .kw-word-grid{grid-template-columns:1fr}.ess-kids[data-topic="family"] .kw-word-card{display:grid;grid-template-columns:88px minmax(0,1fr);gap:14px;align-items:center;padding:12px}.ess-kids[data-topic="family"] .kw-word-copy h3{font-size:22px;overflow-wrap:normal}.ess-kids[data-topic="family"] .kw-word-copy p{min-height:0}.ess-kids[data-topic="family"] .kw-word-copy{min-width:0}.ess-kids[data-topic="family"] .kw-listen{padding-inline:8px}}
.kw-floating-stop{position:fixed;right:16px;bottom:max(16px,env(safe-area-inset-bottom));z-index:20;background:var(--teal);color:#fff;border:2px solid white;box-shadow:0 4px 20px #183b3e30}.kw-floating-stop:hover{background:#064b50}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}@media(forced-colors:active){.kw-choice.is-correct{outline:3px solid Highlight}.kw-choice.is-try{outline:3px dashed Highlight}.kw-picture{forced-color-adjust:none}}@media print{.kw-header,.kw-audio-tools,.kw-listen,.kw-play-band,dialog,.kw-floating-stop{display:none!important}.kw-word-grid{grid-template-columns:repeat(3,1fr)}.kw-word-card{break-inside:avoid}.kw-picture{print-color-adjust:exact}.kw-section{padding-block:16px}}

/* Library and topic navigation. No changes to picture activities or audio controls. */
.kw-library-filters,.kw-library-jumps{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.kw-library-filters button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:11px 16px;background:#fff;border:1px solid var(--line);border-radius:12px;color:var(--teal);font-size:15px;font-weight:650;line-height:1.4;text-align:left}
.kw-library-filters button span{font-size:12px;border-radius:50%;min-width:24px;padding:2px 4px;text-align:center;background:var(--sage);color:var(--teal)}
.kw-library-filters button[aria-pressed="true"]{background:var(--teal);border-color:var(--teal);color:#fff}
.kw-library-filters button:hover{border-color:var(--teal)}
.kw-library-group{margin-top:32px;padding-top:24px;border-top:1px solid var(--line)}
.kw-library-group-heading{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:18px}
.kw-library-group-heading h3{font-size:25px;line-height:1.3;margin:0 0 6px}.kw-library-group-heading p{margin:0;color:var(--muted);font-size:15px}.kw-library-group-heading>span{white-space:nowrap}
.kw-library .kw-topic-grid{gap:16px}.kw-library .kw-topic-card{border-radius:18px;overflow:visible}
.kw-library-card{display:flex;gap:20px;align-items:center;height:100%;padding:20px;text-decoration:none;border-radius:18px;color:var(--ink);transition:background .15s}
.kw-library-card:hover{background:var(--sage)}.kw-library-card:focus-visible{outline:3px solid var(--pink);outline-offset:3px}
.kw-library-picture{width:112px;height:112px;flex:none;border-radius:14px;background-repeat:no-repeat;background-size:300% 200%;background-position:0 0;background-color:var(--ivory)}
.kw-library-copy{min-width:0}.kw-library-copy h4{font-size:23px;line-height:1.25;letter-spacing:-.015em;margin:0 0 8px;color:var(--teal)}.kw-library-copy p{font-size:14px;line-height:1.6;margin:0 0 8px;color:var(--muted);overflow-wrap:anywhere}.kw-library-meta{display:block;font-size:12px;color:var(--muted)}.kw-library-explore{display:block;margin-top:8px;font-size:14px;font-weight:700;color:var(--teal)}
.kw-topic-nav{display:block}.kw-topic-nav-top{display:flex;align-items:center;gap:12px;justify-content:space-between;margin-bottom:16px}.kw-topic-nav-top>span{font-size:13px;color:var(--muted)}
.kw-menu-groups{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.kw-menu-title{font-size:14px;line-height:1.4;font-weight:750;margin:0 0 8px;color:var(--ink)}.kw-menu-group>div{display:grid;gap:6px}.kw-menu-group a{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;border-radius:9px;padding:10px 12px;min-height:46px;line-height:1.35;overflow-wrap:anywhere}.kw-current-label{font-size:11px;font-weight:500;margin-top:3px}
.kw-related{border-top:1px solid var(--line)}.kw-related h2{font-size:25px}.kw-related>p:not(.kw-kicker){color:var(--muted)}.kw-related-links{display:flex;gap:12px;flex-wrap:wrap}
@media(max-width:900px){.kw-menu-groups{grid-template-columns:repeat(2,minmax(0,1fr))}.kw-library-card{gap:14px;padding:16px}.kw-library-picture{width:86px;height:86px}.kw-library-copy h4{font-size:21px}}
@media(max-width:600px){.kw-library .kw-topic-grid{grid-template-columns:1fr}.kw-library-group-heading{align-items:flex-start}.kw-library-group-heading h3{font-size:23px}.kw-library-group-heading>span{font-size:12px;margin-top:5px}.kw-library-card{gap:16px}.kw-library-picture{width:92px;height:92px}.kw-library-filters{gap:8px}.kw-library-filters button{font-size:14px;padding:10px 12px}.kw-library-copy h4{font-size:22px}.kw-menu-group a{font-size:14px}.kw-topic-nav-top>span{max-width:105px;text-align:right}.kw-related-links .kw-button{flex:1 1 180px}}
@media(max-width:360px){.kw-library-card{gap:12px;padding:14px}.kw-library-picture{width:76px;height:76px}.kw-library-copy h4{font-size:20px}.kw-library-copy p{font-size:13px}.kw-library-explore{font-size:13px}.kw-menu-groups{gap:14px}.kw-menu-group a{padding:10px;font-size:13px}}
@media print{.kw-library-filters{display:none!important}.kw-library-group[hidden]{display:block!important}}