:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#203c35;background:#f5f4ef;font-synthesis:none;line-height:1.6}*{box-sizing:border-box}body{margin:0}button,select,input{font:inherit}button,a,input,select{touch-action:manipulation}button,a,select,input:focus-visible{outline-offset:4px}a{color:#235e4f}header{background:#fff;border-bottom:1px solid #dddeda;padding:22px max(24px,calc((100vw - 1180px)/2));display:flex;justify-content:space-between;align-items:center}.brand{font-size:35px;font-weight:750;display:flex;gap:14px;align-items:center;text-decoration:none}.brand span{font-size:14px;line-height:1.3;letter-spacing:.02em}.badge{background:#edf2ec;border-radius:30px;padding:6px 16px;font-size:13px}main{max-width:1180px;margin:0 auto;padding:30px 24px 70px}.notice{font-size:13px;color:#72582a;background:#fbf0d9;padding:12px 18px;border-radius:8px}.intro{padding:40px 0 20px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:#667f6e}h1{font-family:Georgia,serif;font-weight:400;line-height:1.15;font-size:clamp(32px,5vw,46px);margin:12px 0}h2{font-size:24px;line-height:1.3;margin:8px 0 16px}h3{font-size:18px;margin:12px 0}.intro>p:last-child,.muted{color:#68726c}.course-picker{display:flex;gap:12px;align-items:center;margin:10px 0 26px;font-size:14px}select{padding:8px 12px;border:1px solid #d4dad4;border-radius:6px;background:#fff;max-width:85%}.layout{display:grid;grid-template-columns:300px 1fr;gap:32px}.course-card{background:#e6ebe2;border:1px solid #d5dfd2;border-radius:12px;padding:24px}.course-card p{font-size:14px}.course-card label{font-size:12px;font-weight:600}progress{display:block;width:100%;height:8px;margin:12px 0 4px;accent-color:#315a49}nav{margin-top:20px}.lesson{border:0;background:transparent;display:flex;width:100%;gap:14px;text-align:left;padding:16px;border-radius:8px;cursor:pointer;color:#203c35}.lesson small{display:block;color:#6b776e;font-size:11px}.selected{background:#e6ebe2}.number{border:1px solid #c6d2c5;min-width:28px;height:28px;text-align:center;border-radius:50%;font-size:13px}.lesson-panel{background:#fff;border:1px solid #e0e2dc;border-radius:12px;padding:32px}.activity{border-top:1px solid #e5e6df;padding:25px 0}.activity-heading{display:flex;justify-content:space-between;font-size:11px;color:#68726c}.type{text-transform:uppercase;letter-spacing:.08em}.resource{display:inline-block;background:#254e3f;color:#fff;padding:10px 18px;border-radius:6px;text-decoration:none;font-size:14px}.complete{display:flex;gap:10px;align-items:center;margin-top:20px;font-size:14px}input{accent-color:#315a49;width:18px;height:18px}.answer{display:flex;gap:10px;margin-top:8px}fieldset{border:1px solid #dce2da;border-radius:6px;padding:16px;font-size:14px}.next{display:flex;justify-content:space-between;gap:14px;padding-top:20px;border-top:1px solid #e5e6df}button{border:1px solid #ced9d0;border-radius:6px;background:#edf2ec;color:#254e3f;padding:10px 14px;cursor:pointer}button:disabled{opacity:.5;cursor:default}footer{text-align:center;color:#7a817a;padding:28px;border-top:1px solid #dddeda;font-size:13px}footer small{font-size:11px}@media(max-width:800px){.layout{grid-template-columns:1fr;gap:20px}.lesson-panel{padding:22px}.intro{padding-top:28px}.badge{display:none}}.account{display:flex;gap:18px;align-items:center;font-size:14px}.error{background:#fbe6e1;color:#812b20}.parent-tools{background:#fff;border:1px solid #e0e2dc;border-radius:10px;padding:20px;margin-bottom:20px}.parent-tools summary{cursor:pointer;font-weight:600}.parent-tools form{display:grid;gap:14px;max-width:500px;padding-top:16px}.parent-tools form label,.assignment-tools label{display:grid;gap:5px;font-size:14px}.parent-tools input:not([type=radio]){width:100%;height:auto;border:1px solid #cbd7ce;border-radius:6px;padding:9px}.assignment-tools{display:flex;gap:14px;align-items:end;flex-wrap:wrap}.assignment-tools select{max-width:100%}fieldset{margin-bottom:14px}.notice{margin-bottom:12px}.course-picker{flex-wrap:wrap}@media(max-width:600px){.account span{display:none}.next button{font-size:13px}.course-picker select{max-width:100%}}