.home-practice-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.home-seasonal{margin-block:72px}.home-lesson-grid .lesson-card[hidden]{display:none!important}@media(max-width:900px){.home-practice-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:480px){.home-practice-grid{gap:14px}.home-practice-grid a span{padding:12px}.home-practice-grid b{font-size:17px}}
.teaching-comparison{margin:32px 0 48px;padding:24px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.teaching-comparison h2{font-size:clamp(24px,3vw,34px);line-height:1.2}.teaching-comparison figure{margin:20px 0 0}.teaching-comparison img{display:block;width:100%;height:auto;border-radius:8px}.teaching-comparison figcaption{font:13px/1.6 Arial,sans-serif;margin-top:12px;color:var(--muted)}@media(max-width:600px){.teaching-comparison{padding:16px}.teaching-comparison figure{overflow:auto}.teaching-comparison img{min-width:0}.teaching-comparison figure:after{content:"";display:block;font:12px/1.5 Arial,sans-serif;margin-top:8px;color:var(--muted)}}
.diagram-open{display:inline-block;font:13px/1.6 Arial,sans-serif;margin-top:12px}
.catalog-filters{display:flex;flex-wrap:wrap;gap:18px;align-items:end;margin:30px 0}.catalog-filters>div{display:grid;gap:8px;flex:1;min-width:160px}.catalog-filters label,.edition-facts dt{font:12px/1.5 Arial,sans-serif;letter-spacing:.08em;text-transform:uppercase}.catalog-filters input,.catalog-filters select,.catalog-filters button{font:15px/1.4 Arial,sans-serif;padding:12px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:6px}.catalog-filters button{cursor:pointer}.product-catalog-grid>[hidden]{display:none!important}.edition-facts{display:grid;gap:16px;margin:26px 0}.edition-facts>div{padding-bottom:12px;border-bottom:1px solid var(--line)}.edition-facts dd{margin:6px 0 0;line-height:1.6}.edition-decision,.edition-preview-note{padding:28px;margin:40px 0;border:1px solid var(--line);border-radius:10px;background:var(--surface)}.edition-decision h2,.edition-preview-note h2{font-size:30px}.edition-intro .actions{flex-wrap:wrap}.catalog-pagination button:focus-visible,.catalog-filters :focus-visible{outline:3px solid var(--accent);outline-offset:4px}
.edition-intro>img{padding:0!important;background:transparent!important;border:0!important;box-shadow:none!important}.product-catalog-grid .edition-cover{padding:0!important;background:transparent!important}.product-catalog-grid .edition-cover img{box-shadow:none!important}
.starter-board{display:grid;grid-template-columns:1fr 1fr;gap:32px}.starter-track{padding:28px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.starter-track h2{font-size:36px}.starter-track ol,.full-path ol{list-style:none;padding:0;margin:24px 0}.starter-track li+li,.full-path li+li{border-top:1px solid var(--line)}.starter-track li>a,.full-path li>a{display:flex;gap:18px;padding:20px 0;text-decoration:none;align-items:center}.starter-track img,.full-path img{width:86px;height:72px;object-fit:cover;border-radius:6px;flex-shrink:0}.starter-track li>a>span,.full-path li>a>span{display:grid;gap:6px}.starter-track strong,.full-path strong{font:22px/1.25 Georgia,serif}.starter-track li span span{font:13px/1.6 Arial,sans-serif}.progress-settings,.path-library{margin:48px 0;padding:28px;border:1px solid var(--line);border-radius:12px}.progress-settings h2,.path-library h2{font-size:32px}.progress-settings button{margin:10px 12px 10px 0;padding:12px 18px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:6px;cursor:pointer}.full-path{margin:24px 0;padding:24px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.full-path>summary{font:28px/1.3 Georgia,serif;cursor:pointer}.full-path li{display:flex;align-items:center;gap:18px}.full-path li>a{flex:1;min-width:0}.path-complete{font:13px/1.5 Arial,sans-serif;white-space:nowrap}.path-complete input{width:20px;height:20px;vertical-align:middle;margin-right:6px}.path-complete[hidden]{display:none!important}.progress-settings [hidden]{display:none!important}.full-path li.is-complete strong:after{content:" ✓";color:var(--accent)}.path-resume{display:inline-block;margin:12px 0}.path-library .actions{flex-wrap:wrap}@media(max-width:700px){.starter-board{grid-template-columns:1fr}.starter-track{padding:20px}.full-path{padding:18px}.full-path strong{font-size:18px}.full-path img{width:64px;height:56px}.full-path li{gap:8px}.full-path li>a{gap:12px}.full-path>summary{font-size:24px}}
@media(max-width:600px){.full-path li{display:grid;grid-template-columns:1fr;gap:0}.path-complete{padding:0 0 18px 76px}.full-path strong{font-size:20px}.starter-track li>a{gap:14px}}
@media(max-width:480px){.pagetitle h1,.guide-heading h1{font-size:clamp(34px,9.5vw,44px);line-height:1.1}.pagetitle{padding-block:36px}.edition-intro{margin-top:24px!important}}