:root{--ink:#20352f;--muted:#65736e;--green:#17654f;--coral:#a34231;--line:#dce3df;--wash:#f4f7f5;--blue:#325f89}
*{box-sizing:border-box}body{margin:0;background:white;color:var(--ink);font:15px/1.6 system-ui,-apple-system,"Segoe UI",sans-serif;letter-spacing:0}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.25}h1{font-size:34px}h2{font-size:21px}h3{font-size:18px}a{color:inherit}button,input,select{font:inherit;color:inherit}button{cursor:pointer}button,input,select,a{touch-action:manipulation}button{background:none;border:0}svg{width:20px;height:20px;flex-shrink:0}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--coral);outline-offset:3px}[hidden]{display:none!important}.wrap{max-width:1240px;margin:auto;padding-left:28px;padding-right:28px}.sr-only,.skip:not(:focus){position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip:focus{position:fixed;z-index:10;background:white;padding:12px}main:focus{outline:none}.preview-bar{background:#edf3ef;text-align:center;padding:7px 16px;font-size:11px;font-weight:750;color:#3e5c50;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.preview-bar span{font-weight:450}.header{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:90px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:750;text-decoration:none;line-height:1.2}.brand>svg{width:34px;height:34px;color:var(--green)}nav{display:flex;gap:26px;align-items:center}nav a{padding:13px 0;text-decoration:none;border-bottom:2px solid transparent}nav a[aria-current]{border-color:var(--green);font-weight:700}#saved-count{font-size:12px;color:var(--muted)}.page-heading{padding:34px 0 25px}.page-heading p:last-child{color:var(--muted);margin-top:8px}.eyebrow{font-size:11px;font-weight:750;color:var(--green);margin-bottom:9px}.search{display:flex;border:1px solid #9cafa5;border-radius:4px;align-items:center;height:52px;gap:12px;padding-left:16px;margin-bottom:30px}.search input{border:0;background:none;min-width:0;flex:1;outline-offset:0;height:44px}.search button{height:50px;width:52px;background:var(--green);color:white;display:grid;place-items:center}.catalog-layout{display:grid;grid-template-columns:205px minmax(0,1fr);gap:30px}.filters{align-self:start;border-top:1px solid var(--line)}.filters summary{list-style:none;display:flex;align-items:center;gap:9px;cursor:pointer;font-weight:700;padding:16px 0}.filters summary::-webkit-details-marker{display:none}.filter-fields{display:grid;gap:9px}.filter-fields label{font-size:12px;font-weight:700;margin-top:8px}select{border:1px solid var(--line);background:white;border-radius:3px;padding:8px;max-width:100%;width:100%}.text-button{display:inline-flex;align-items:center;gap:7px;padding:8px 0;color:var(--green);font-size:13px;font-weight:650;text-align:left}.results-toolbar{display:flex;gap:14px;align-items:center;min-height:55px;margin-bottom:12px}.results-toolbar h2{font-size:17px}.results-toolbar>span{font-size:12px;color:var(--muted)}.sort{margin-left:auto;display:flex;align-items:center;gap:8px;font-size:12px}.sort select{width:118px}.resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.resource-card{border:1px solid var(--line);border-radius:6px;overflow:hidden;display:flex;flex-direction:column;min-width:0}.resource-art{display:block;background:var(--wash);border-bottom:1px solid var(--line)}.resource-art img{width:100%;height:auto;aspect-ratio:8/5;object-fit:contain;display:block}.card-content{padding:16px;display:flex;flex-direction:column;flex:1}.card-meta{display:flex;justify-content:space-between;gap:8px;font-size:11px;color:var(--muted);margin-bottom:9px}.card-content h3{font-size:18px;overflow-wrap:anywhere}.card-content h3 a{text-decoration:none}.card-content h3 a:hover{text-decoration:underline}.creator-link{font-size:12px;color:var(--blue);margin:9px 0;text-underline-offset:3px}.card-content p{font-size:13px;color:var(--muted);margin-bottom:12px}.card-bottom{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:auto;border-top:1px solid var(--line);padding-top:12px}.availability{font-size:12px;color:var(--coral);font-weight:700}.icon-button{display:grid;place-items:center;border:1px solid var(--line);border-radius:4px;width:38px;height:38px;flex-shrink:0;background:white}.icon-button[aria-pressed=true]{color:var(--green);background:#eaf4ee;border-color:#6c9e8b}.icon-button:hover{border-color:var(--green)}.empty{padding:55px 10px;text-align:center}.empty svg{width:32px;height:32px;color:var(--muted)}.empty p{margin:12px 0 20px;color:var(--muted)}.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;background:var(--green);color:white;text-decoration:none;border-radius:4px;padding:11px 16px;font-weight:650;font-size:14px;border:1px solid var(--green)}.button.secondary{background:white;color:var(--green)}.breadcrumbs{display:flex;gap:9px;flex-wrap:wrap;font-size:13px;color:var(--muted);padding:24px 0}.detail-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(285px,1fr);gap:38px;padding-bottom:35px}.detail-image{width:100%;height:auto;display:block;background:var(--wash);border:1px solid var(--line);border-radius:4px}.detail-copy h1{font-size:29px}.detail-copy>p{color:var(--muted);margin:15px 0}.detail-copy .creator-link{display:inline-block}.detail-meta{display:grid;grid-template-columns:auto 1fr;gap:8px 20px;border-top:1px solid var(--line);padding:18px 0;margin:12px 0}.detail-meta dt{font-weight:650;font-size:13px}.detail-meta dd{margin:0;color:var(--muted);font-size:13px}.detail-actions{display:flex;flex-wrap:wrap;gap:10px}.detail-actions .icon-button{height:46px;width:46px}.notice{font-size:13px;color:var(--coral);padding:16px 0}.file-list{border-top:1px solid var(--line);margin-top:24px}.file-list h2{font-size:17px;margin:18px 0 10px}.file-list a{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}.file-list a span{display:flex;align-items:center;gap:8px}.resource-notes{padding:28px 0;border-top:1px solid var(--line);max-width:850px}.resource-notes h2{margin-bottom:15px}.resource-notes p{margin:12px 0}.resource-notes ul{padding-left:23px}.creator-intro{padding-bottom:24px;border-bottom:1px solid var(--line);margin-bottom:24px}.creator-intro p{margin-top:12px;max-width:750px;color:var(--muted)}.seller-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(270px,1fr);gap:50px}.requirements{padding-left:22px}.requirements li{padding:14px 0}.requirements p{color:var(--muted);margin-top:6px}.seller-layout aside{border-left:1px solid var(--line);padding-left:28px}.seller-layout dl{display:grid;gap:7px}.seller-layout dt{font-weight:650;margin-top:12px}.seller-layout dd{margin:0;color:var(--muted)}footer{display:flex;gap:20px;align-items:center;margin-top:50px!important;padding-top:22px;padding-bottom:22px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}footer span:first-child{font-weight:700;color:var(--ink)}footer button{margin-left:auto}dialog{border:1px solid var(--line);border-radius:6px;padding:24px;width:520px;max-width:calc(100% - 32px)}dialog::backdrop{background:#20352f66}.dialog-title{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:16px}.dialog-title h2{font-size:22px}
.lesson-heading{display:flex;justify-content:space-between;gap:20px;margin-bottom:26px}.lesson-heading p:last-child{color:var(--muted);margin-top:12px}.lesson-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(250px,1fr);gap:36px}.lesson-copy h2{margin:24px 0 12px}.lesson-copy p{margin:12px 0}.lesson-copy li{margin:8px 0}.reasoning{border-left:3px solid var(--green);padding:1px 18px;background:var(--wash)}.lesson-notes{border-left:1px solid var(--line);padding-left:26px;min-width:0}.lesson-notes h3{font-size:14px;margin:22px 0 7px}.lesson-notes .button{margin:20px 0}.lesson-notes summary{cursor:pointer;font-weight:650}.lesson-notes li{margin-bottom:9px}.lesson-notes details p{margin-bottom:12px}.quiz{margin-top:30px;border-top:1px solid var(--line)}.quiz fieldset{border:0;border-top:1px solid var(--line);padding:20px 0;margin:18px 0;min-width:0}.quiz legend{font-weight:650;padding:0 6px 0 0}.quiz label{display:flex;align-items:flex-start;gap:10px;padding:11px 9px;margin-top:8px;border:1px solid var(--line);border-radius:4px}.quiz input{margin-top:6px;flex-shrink:0;accent-color:var(--green)}.quiz .correct{border-color:#36795b;background:#edf5ef}.quiz .incorrect{border-color:#a34231;background:#fff3ef}.explanation{font-size:14px}.quiz-actions{display:flex;flex-wrap:wrap;gap:12px}#quiz-result{font-weight:650;min-height:24px}.detail-meta dd,.lesson-copy,.lesson-notes{overflow-wrap:anywhere}
@media(max-width:1000px){.resource-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-layout{grid-template-columns:185px minmax(0,1fr);gap:22px}.brand{max-width:230px}.detail-layout{gap:25px}.results-toolbar{flex-wrap:wrap}.sort{margin-left:0}}
@media(max-width:650px){.wrap{padding-left:18px;padding-right:18px}.header{align-items:flex-start;flex-direction:column;gap:10px;padding-top:18px;padding-bottom:6px}.brand{max-width:none;font-size:20px}nav{gap:24px;width:100%;font-size:13px}.page-heading{padding-top:26px}h1{font-size:30px}.search{margin-bottom:20px}.catalog-layout{grid-template-columns:minmax(0,1fr);gap:12px}.filters{border-bottom:1px solid var(--line)}.filter-fields{grid-template-columns:minmax(0,1fr);padding-bottom:12px}.resource-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.card-content{padding:12px}.card-content h3{font-size:16px}.card-meta{flex-direction:column;gap:2px}.detail-layout,.seller-layout{grid-template-columns:minmax(0,1fr)}.detail-copy h1{font-size:27px}.seller-layout aside{padding-left:0;border-left:0;border-top:1px solid var(--line);padding-top:24px}footer{flex-wrap:wrap;gap:10px}footer span:nth-child(2){order:3;flex-basis:100%}.results-toolbar{gap:9px}.detail-meta{gap:8px 15px}}
@media(max-width:380px){.resource-grid{grid-template-columns:minmax(0,1fr)}nav{gap:19px}.preview-bar{gap:3px}.results-toolbar{align-items:flex-start}.sort{flex-basis:100%}}
@media(max-width:760px){.lesson-layout{grid-template-columns:minmax(0,1fr)}.lesson-notes{border-left:0;border-top:1px solid var(--line);padding:24px 0 0}.lesson-heading h1{font-size:27px}}