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@media(max-width:1100px){.notes-grid{grid-template-columns:1fr}.focus-card{display:none}.workspace{grid-template-columns:220px minmax(0,1fr)}.sidebar{padding-left:15px;padding-right:15px}main{padding-left:25px;padding-right:25px}.result{padding:23px}.big{font-size:58px}}@media(max-width:760px){header{height:73px;padding:0 20px;gap:15px}.brand{font-size:25px}.brand span{font-size:10px}.course-name{font-size:13px;border:0;padding:0}.edition{display:none}.workspace{display:block}.sidebar{display:none}.mobile-nav{display:flex;align-items:center;gap:12px;padding:15px 20px;border-bottom:1px solid #294032;background:#102219}.mobile-nav label{font-size:13px;color:#a3bda4;white-space:nowrap}.mobile-nav select{width:100%;font-size:14px;padding:8px;min-height:40px}main{padding:24px 20px 45px}h1{font-size:1.85rem}.breadcrumb{margin-bottom:18px;font-size:11px}.deck{font-size:.9375rem}.player-under{font-size:12px;padding:10px 12px}.tabs{gap:25px}.tabs button{font-size:14px}.copy p{line-height:1.8}.two-col,.glossary{grid-template-columns:1fr;gap:20px}.video-links{grid-template-columns:1fr}.result{margin-top:0}.big{font-size:65px}.lab-top{display:block}.lab-top .btn{margin-top:12px}.lab-top select{width:100%}.chart-top{flex-direction:column;gap:3px}.controls .count{margin-left:0;width:100%}.controls .btn{flex:1 1 auto;padding:9px 12px}.chart-wrap{padding-left:0;padding-right:0}.box,.quiz{padding:20px}footer{padding:23px 20px;display:block;font-size:10px}footer span{display:block;margin-top:6px}.lesson-actions{display:block}.lesson-actions .btn{margin:0 8px 12px 0}#status{bottom:15px;left:15px;right:15px;max-width:none}.welcome{font-size:13px}.small{font-size:14px}.resource-card{padding:22px}.chart-meta{font-size:12px;line-height:1.6}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{header,.sidebar,.mobile-nav,.player,.tabs,.lesson-actions,footer,#status{display:none}.workspace{display:block}main{padding:0;max-width:none}body{background:#fff;color:#111}.copy p,.copy h3{color:#111}}
\n.account-nav{display:flex;gap:18px;margin-left:auto;font-size:14px;flex-wrap:wrap}.account-nav a{color:var(--muted,#abc5af)}@media(max-width:700px){header{flex-wrap:wrap}.account-nav{margin-left:0;width:100%;gap:18px}}\n
/* Beginner edition: spacious text, one concept at a time. */
.lesson-start{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(230px,1fr);gap:24px;align-items:stretch}.lesson-promise{padding:25px;background:#e8efda;color:#183326;border-radius:10px}.lesson-promise .eyebrow{color:#46604b;font-size:10px;letter-spacing:.13em}.lesson-promise h2{font-size:clamp(20px,2vw,27px);line-height:1.3}.lesson-promise ol{padding-left:20px;font-size:14px}.lesson-promise li{margin-bottom:10px}.lesson-promise p:last-child{font-size:13px;color:#426147;margin:18px 0 0}.player-under{font-size:11px;gap:8px;flex-wrap:wrap}.player-under a{white-space:normal}.step-rail{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin-bottom:20px}.step-rail button{background:#14271d;border:1px solid #365040;text-align:left;font-size:12px;line-height:1.45;color:#afc4b6;padding:13px;border-radius:8px;min-height:97px}.step-rail button span{display:block;font-size:18px;margin-bottom:7px;font-weight:700}.step-rail button.active{background:#254431;color:#e5f3dd;border-color:#93bf85}.step-card{background:#102218;border:1px solid #355140;border-radius:13px;padding:28px}.step-card h2{font-size:clamp(25px,2.6vw,34px);line-height:1.25;max-width:780px}.step-card .plain{font-size:18px;line-height:1.8;color:#d2dfd4;max-width:830px}.visual-viewport{overflow-x:auto;max-width:100%;border:1px solid #2d4938;border-radius:10px;background:#101b18;margin:24px 0 10px}.visual-viewport svg{width:100%;min-width:640px;display:block}.swipe-hint{font-size:11px;color:#98b09d;display:none}.look-cue{display:grid;grid-template-columns:94px 1fr;gap:15px;padding:17px 0;color:#baccbd;font-size:14px}.look-cue strong{color:#cde9b3}.worked-example{background:#1c3424;border-left:3px solid #b9d59b;padding:21px 25px;margin:15px 0 22px;border-radius:0 8px 8px 0}.worked-example p:last-child{margin:0;line-height:1.8}.worked-example .eyebrow{font-size:10px}.your-turn{border:1px solid #3c5943;background:#182d1f;padding:18px 20px;border-radius:8px}.your-turn summary{font-weight:500;font-size:16px;line-height:1.65}.your-turn summary span{font-size:10px;letter-spacing:.12em;color:#bad8a8;margin-right:14px}.your-turn p{padding-top:15px;margin-bottom:0;color:#d2e3cf}.step-controls{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-top:26px}.step-controls>span{font-size:12px;white-space:nowrap;color:#a6baa8}.word-bank{margin-top:24px}.word-bank summary{cursor:pointer}.word-bank .glossary{margin-top:24px}.practice-box{border:1px solid #3c5842;padding:28px;border-radius:13px;background:#12251a}.widget-controls{display:grid;grid-template-columns:1fr 1fr;gap:25px;align-items:center}.widget-controls label{font-size:13px;color:#afc5b6;display:block}.widget-controls select,.field select{display:block;width:100%;margin-top:8px;color:#ecf4e9;background:#1a3324;border:1px solid #4a6a4e;border-radius:6px;padding:12px;font:inherit}.slider-label output{float:right;color:#e2f0d7;font-size:16px}.slider-label input{display:block;width:100%;margin-top:22px;accent-color:#bfe5a5}.widget-result{padding:16px 20px;border:1px solid #567e53;background:#223f29;border-radius:7px;font-size:18px;color:#dcf1d1;margin-top:18px}.practice-heading{margin-top:38px}.session-checks{margin-top:24px}.session-checks label{display:block;margin:15px 0}.session-checks input{width:20px;height:20px;accent-color:#b7dea0;vertical-align:middle;margin-right:7px}.quiz-options button{min-height:50px}.feedback:empty{display:none}.glossary dd{margin-left:0}.brand .learn-brand{font-size:24px;letter-spacing:-1px}.brand .learn-brand>span{font-size:24px;letter-spacing:-1px}.account-nav{display:flex;gap:18px;margin-left:auto;font-size:12px}.account-nav a{color:#c4d9c4}.learn-loading{background:#101b18}#step-title:focus{outline:none}.result .big{line-height:1.1}select{max-width:100%}main h1{font-size:clamp(30px,3.6vw,48px)}.deck{font-size:18px}.transcript h3{margin-top:25px}.transcript p{font-size:18px;max-width:740px}.tabs{gap:25px}.sidebar h2{font-size:22px}.learn-updated{background:#1e3226;color:#bfd5c5;padding:18px;border-radius:8px;font-size:14px}
@media(max-width:1200px){.lesson-start{grid-template-columns:1fr}.lesson-promise{display:none}.step-rail button{min-height:105px}}
@media(max-width:750px){.step-rail{grid-template-columns:1fr 1fr}.step-rail button{min-height:70px}.step-rail button span{display:inline;margin-right:9px}.step-card,.practice-box{padding:19px}.step-card .plain{font-size:17px}.widget-controls{grid-template-columns:1fr;gap:18px}.look-cue{grid-template-columns:1fr;gap:2px}.step-controls .btn{font-size:12px;padding:11px}.swipe-hint{display:block}.worked-example{padding:16px}.account-nav a:last-child{display:none}.account-nav{font-size:11px}.course-name{display:none}.tabs{gap:20px}.tabs button{font-size:13px}.your-turn summary{font-size:15px}.your-turn summary span{display:block}.glossary{grid-template-columns:1fr}.deck{font-size:17px}.lesson-start{gap:0}main h1{font-size:33px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}