.courses{max-width:1200px;margin:auto}.course-heading{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:28px}.courses h1{font-size:clamp(30px,5vw,54px);line-height:1.12;margin:10px 0}.courses h2{font-size:26px}.course-languages{border:2px solid var(--ww-outline);border-radius:12px;padding:16px;background:var(--ww-cream);display:flex;gap:12px;flex-wrap:wrap;margin:0 0 30px}.course-languages legend{font-weight:800;padding:0 8px}.student-app .course-languages button{--button-color:var(--ww-sky-light);padding:10px 18px}.student-app .course-languages button:nth-of-type(2n){--button-color:var(--ww-leaf)}.student-app .course-languages button[aria-pressed=true]{--button-color:var(--ww-sun);outline:3px solid var(--ww-outline);outline-offset:3px}.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.course-tile{color:var(--ww-outline);text-decoration:none;border:2px solid var(--ww-outline);box-shadow:5px 5px 0 var(--ww-outline);background:var(--ww-sun);border-radius:12px;padding:25px;transition:transform .2s}.course-tile:nth-child(2){background:var(--ww-sky-light)}.course-tile:nth-child(3){background:var(--ww-leaf)}.course-tile:hover{transform:translateY(-4px)}.course-tile-number{font-size:36px;font-weight:900}.course-tile h2{line-height:1.3}.course-body{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:28px;align-items:start}.course-theory{border:2px solid var(--ww-outline);border-radius:12px;box-shadow:3px 3px 0 var(--ww-outline);background:var(--ww-panel);margin-bottom:20px;overflow:hidden}.course-theory summary{padding:18px;font-size:17px;font-weight:800;background:var(--ww-sun);cursor:pointer}.course-facts{max-height:600px;overflow:auto;padding:18px}.course-fact{display:flex;gap:12px;border-bottom:1px solid #ddd;padding:15px 0}.course-fact>div{min-width:0;flex:1}.course-emoji{font-size:25px}.course-pair{display:grid;gap:7px;margin:7px 0 18px}.course-pair>span{font-size:14px;line-height:1.6;color:#514957}.student-app.student-app .course-speak{--button-color:var(--ww-sky-light);text-align:left;font-size:16px;line-height:1.5;padding:10px 12px;text-transform:none;white-space:normal;overflow-wrap:anywhere}.course-table-scroll{overflow:auto;max-height:450px;padding:12px}.course-table-scroll th{font-size:13px}.course-table-scroll td{min-width:150px;padding:10px}.course-practice{border:2px solid var(--ww-outline);box-shadow:5px 5px 0 var(--ww-outline);border-radius:12px;padding:24px;background:var(--ww-cream);position:sticky;top:100px}.course-question{font-size:24px;font-weight:750;line-height:1.55;background:white;padding:18px;border-radius:8px;border:2px solid var(--ww-outline)}.course-answer-bank{display:flex;gap:13px;flex-wrap:wrap;padding:4px}.student-app .course-answer-bank button{--button-color:var(--ww-sun);min-height:48px;padding:10px 16px;font-size:18px}.student-app .course-answer-bank button:nth-child(3n+2){--button-color:var(--ww-sky-light)}.student-app .course-answer-bank button:nth-child(3n){--button-color:var(--ww-orange)}.student-app .course-answer-bank button.answer-correct{outline:4px solid var(--ww-outline);outline-offset:2px}.student-app .course-answer-bank button.answer-wrong{--button-color:var(--ww-ocean-dark);--button-ink:white}.course-feedback{font-weight:800;min-height:25px}.course-hint{line-height:1.6;font-size:14px}.course-navigation{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.student-app .course-navigation button{--button-color:var(--ww-sky-light);padding:10px}.course-navigation button:disabled{opacity:.4;cursor:not-allowed}.course-video{border:2px solid var(--ww-outline);border-radius:12px;padding:20px;box-shadow:4px 4px 0 var(--ww-outline);background:var(--ww-sun);margin-bottom:30px}.course-video iframe{display:block;width:100%;max-width:800px;aspect-ratio:16/9;border:2px solid var(--ww-outline);border-radius:8px;margin:auto}.course-video p{font-size:13px}.course-entry{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:40px 0;padding:28px;border:2px solid var(--ww-outline);box-shadow:5px 5px 0 var(--ww-outline);border-radius:14px;background:var(--ww-leaf)}.course-entry h2{margin:8px 0}.course-entry .button{--button-color:var(--ww-sun)}@media(max-width:800px){.course-grid,.course-body{grid-template-columns:1fr}.course-practice{position:static}.course-heading,.course-entry{align-items:flex-start;flex-direction:column}.course-practice{padding:18px}.course-facts{max-height:420px}.course-question{font-size:21px}.course-languages{gap:12px}.student-app .course-languages button{padding:10px 12px}}@media(prefers-reduced-motion:reduce){.course-tile{transition:none}}
.course-catalog-tools{margin:0 0 26px}.course-catalog-tools label{font-weight:800;display:block;margin-bottom:10px}.course-catalog-tools input{width:100%;max-width:600px;min-height:48px;padding:12px;border:2px solid var(--ww-outline);box-shadow:3px 3px 0 var(--ww-outline);border-radius:8px;font:inherit}.course-catalog-tools p{font-size:14px}.student-app #course-more{margin-top:28px;padding:12px 24px;--button-color:var(--ww-sun)}.student-app #course-more[hidden]{display:none}.course-grid .course-tile:nth-child(3n+1){background:var(--ww-sun)}.course-grid .course-tile:nth-child(3n+2){background:var(--ww-sky-light)}.course-grid .course-tile:nth-child(3n){background:var(--ww-leaf)}.course-empty-theory{padding:20px;border:2px solid var(--ww-outline);border-radius:10px;line-height:1.6}
.course-unit-scroll{max-height:300px;overflow-y:auto;padding:14px 22px 18px 14px;border:2px solid var(--ww-outline);border-radius:12px;background:var(--ww-cream);box-shadow:5px 5px 0 var(--ww-outline);scrollbar-color:var(--ww-ocean-dark) var(--ww-sun);overscroll-behavior:contain}
.course-unit-scroll::-webkit-scrollbar{width:16px}.course-unit-scroll::-webkit-scrollbar-track{background:var(--ww-sun);border-left:2px solid var(--ww-outline)}.course-unit-scroll::-webkit-scrollbar-thumb{background:var(--ww-ocean-dark);border:2px solid var(--ww-outline);border-radius:5px}
.courses .course-unit-list{display:grid;grid-template-columns:1fr;gap:16px}
.course-unit-list .course-tile{display:grid;grid-template-columns:55px minmax(0,1fr) auto;align-items:center;gap:20px;min-height:118px;box-sizing:border-box;padding:18px 22px}
.course-unit-list .course-tile h2{font-size:20px;line-height:1.4;margin:0}.course-unit-list .course-tile-number{font-size:30px}.course-unit-list .course-tile>span:last-child{font-size:13px;font-weight:800}.course-unit-scroll:focus-visible{outline:3px solid var(--ww-sky-light);outline-offset:4px}
@media(max-width:600px){.course-unit-list .course-tile{grid-template-columns:36px minmax(0,1fr);gap:10px;padding:14px;min-height:130px}.course-unit-list .course-tile h2{font-size:16px}.course-unit-list .course-tile>span:last-child{grid-column:2}.course-unit-scroll{max-height:320px;padding:12px 20px 16px 12px}}
.courses .course-unit-scroll{max-height:830px}
@media(max-width:600px){.courses .course-unit-scroll{max-height:900px}}