:root{--bg:#f4f6fb;--surface:#fff;--text:#17233b;--muted:#56657e;--primary:#6551d8;--primary-hover:#5340bc;--primary-soft:#f0edff;--navy:#0b1426;--border:#e4e8f1;--success:#137553;--success-soft:#edf9f2;--danger:#b33c44;--danger-soft:#fff0f0;--amber:#956314;--radius:20px;--shadow:0 7px 30px #25375a08;--sidebar:264px;--font:Arial,"Segoe UI",system-ui,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:16px/1.7 var(--font);color:var(--text);background:var(--bg)}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}button,a,input,summary{outline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid 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.icon{width:18px;height:18px;filter:brightness(0) invert(1)}.btn:hover:not(:disabled){background:var(--primary-hover);transform:translateY(-1px)}.btn.secondary{background:#fff;border:1px solid var(--border);color:var(--text)}.btn.secondary .icon,.btn.soft .icon{filter:none}.btn.secondary:hover{background:#f6f5ff}.btn.soft{background:var(--primary-soft);color:var(--primary)}.btn.ghost{background:transparent;color:var(--muted);border:1px solid var(--border)}.btn:disabled{background:#e8ebf2;color:#7d889a;transform:none;box-shadow:none}.btn.small{padding:7px 12px;min-height:35px;font-size:12px}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:22px 0 30px}.stat{display:flex;align-items:center;gap:16px;padding:19px 22px;background:var(--surface);border:1px solid var(--border);border-radius:16px}.stat-icon,.lesson-icon{width:48px;height:48px;border-radius:14px;background:var(--primary-soft);display:grid;place-items:center;flex-shrink:0}.stat-icon 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video{display:block;width:100%;aspect-ratio:16/9}.video-caption{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:13px 2px 20px;font-size:12px;color:var(--muted)}.video-caption strong{color:var(--text);font-size:13px}.video-caption .icon{width:16px;height:16px}.transcript{margin-bottom:22px;background:#fff;border:1px solid var(--border);border-radius:12px;font-size:14px}.transcript summary{cursor:pointer;padding:12px 16px;color:var(--primary);font-weight:700}.transcript .transcript-inner{padding:0 18px 18px}.transcript p{margin:10px 0}.reading-card{background:white;border:1px solid var(--border);border-radius:18px;padding:25px;margin:16px 0}.reading-head{display:flex;align-items:center;gap:11px;margin-bottom:13px}.section-num{background:var(--primary-soft);color:var(--primary);font-size:12px;font-weight:bold;width:29px;height:29px;border-radius:9px;display:grid;place-items:center;flex-shrink:0}.reading-card p{line-height:1.95;font-size:16px;color:#36445c}.read-check{margin-top:18px;display:inline-flex;align-items:center;gap:6px;background:none;border:1px solid var(--border);color:var(--muted);border-radius:9px;padding:6px 10px;font-size:12px;min-height:34px}.read-check .icon{width:15px;height:15px}.read-check.checked{color:var(--success);background:var(--success-soft);border-color:#c9e6d8}.lesson-side{position:sticky;top:20px;display:grid;gap:18px}.lesson-side h3{margin-bottom:12px}.lesson-side p{font-size:14px;color:var(--muted)}.lesson-side .btn{width:100%;margin-top:18px}.takeaway{background:#eeeafc;border:1px solid #ddd5f6}.takeaway p{color:#4b3e7c;font-size:15px;line-height:1.8}.example-panel{background:#edf6f7;border:1px solid #d5e9e9;margin:18px 0}.example-panel p{color:#244b53;line-height:1.9}.example-panel h3{color:#1c5962;margin-bottom:9px}.exercise-panel{border:1px solid #e9debb;background:#fffcf3;margin:20px 0}.exercise-panel h3{margin-bottom:10px}.exercise-panel 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h2{font-size:23px;line-height:1.6;margin-bottom:22px}.answer-options{display:grid;gap:11px}.answer-option{display:flex;align-items:center;gap:13px;width:100%;text-align:right;padding:16px 17px;background:#fff;color:var(--text);border:1px solid #dfe4ee;border-radius:12px;line-height:1.55;min-height:61px;transition:border .15s,background .15s;font-size:15px}.answer-option:hover:not(:disabled){border-color:var(--primary);background:#f7f5ff}.answer-letter{height:29px;width:29px;display:grid;place-items:center;border:1px solid #d7ddea;background:#f8f9fc;border-radius:9px;font-size:12px;font-weight:700;flex-shrink:0}.answer-text{flex:1}.answer-option.correct{border-color:#5eb58c;background:#f0faf4}.answer-option.correct .answer-letter{background:#1b865d;color:white;border-color:#1b865d}.answer-option.incorrect{border-color:#d8858a;background:#fff4f4}.answer-option.incorrect .answer-letter{background:#b9444e;color:white;border-color:#b9444e}.answer-option.dim{background:#fafbfc;color:#768297}.answer-option .option-status{font-size:11px;font-weight:700;white-space:nowrap}.answer-option.correct .option-status{color:var(--success)}.answer-option.incorrect .option-status{color:var(--danger)}.feedback{padding:18px 20px;border-radius:13px;margin-top:19px;border:1px solid #bfe0cd;background:var(--success-soft);font-size:14px;color:#205b43}.feedback.bad{border-color:#ebc5c7;background:var(--danger-soft);color:#883c42}.feedback strong{font-size:17px;display:block;margin-bottom:5px}.feedback p{line-height:1.85}.feedback small{display:block;margin-top:10px;font-size:11px}.question-bottom{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-top:24px}.question-bottom p{font-size:12px;color:var(--muted)}.result-hero{text-align:center;padding:35px 24px;background:white;border:1px solid var(--border);border-radius:22px}.result-medal{height:78px;width:78px;border-radius:24px;display:grid;place-items:center;background:#f1ecff;margin:0 auto 18px}.result-medal img{width:42px;height:42px}.result-score{font-size:58px;font-weight:700;line-height:1.3;direction:ltr;color:var(--primary);margin:8px 0}.result-score span{font-size:26px;color:#8590a4}.result-hero h1{font-size:28px}.result-hero p{color:var(--muted);max-width:560px;margin:10px auto 0}.result-actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:25px}.result-review{margin-top:25px}.review-item{border:1px solid var(--border);background:white;border-radius:14px;padding:0;margin-bottom:12px;overflow:hidden}.review-item summary{padding:16px;display:flex;gap:10px;align-items:center;cursor:pointer;font-size:14px;list-style:none}.review-item summary:after{content:'+';margin-right:auto;font-size:20px;color:var(--muted)}.review-item[open] summary:after{content:'−'}.review-item .review-body{padding:0 20px 20px;font-size:14px;line-height:1.85}.review-body p{margin-top:10px}.review-answer{background:#f1f3f9;padding:9px 12px;border-radius:9px}.small-status{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;color:var(--success);background:#e3f4e9;font-size:12px}.small-status.fail{color:var(--danger);background:#ffe6e7}.empty-state{text-align:center;padding:48px 25px;background:white;border:1px solid var(--border);border-radius:20px}.empty-state>img{width:54px;height:54px;margin-bottom:14px}.empty-state h2{font-size:23px}.empty-state p{max-width:510px;margin:12px auto 21px;color:var(--muted);font-size:15px}.progress-list{display:grid;gap:12px}.progress-row{background:white;border:1px solid var(--border);border-radius:14px;padding:18px 20px;display:flex;align-items:center;gap:15px}.progress-row-main{flex:1}.progress-row-main h3{font-size:16px}.progress-row-main small{color:var(--muted);font-size:12px}.score-badge{font-weight:700;font-size:17px;direction:ltr;color:var(--primary);min-width:50px;text-align:center}.tools-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.tools-grid .panel h3{margin-bottom:9px}.tools-grid .panel p{font-size:14px;color:var(--muted)}.tools-grid .btn{margin-top:18px}.toggle-label{display:flex;gap:12px;align-items:center;margin-top:20px;font-size:14px}.toggle-label input{accent-color:var(--primary);height:20px;width:20px}.notice{padding:14px 18px;border-radius:12px;border:1px solid #e5d3a4;background:#fff8e9;font-size:13px;color:#775823;margin:14px 0}.file-field{display:none}.search-field{display:flex;align-items:center;gap:10px;background:white;border:1px solid var(--border);border-radius:13px;padding:12px 15px;margin:22px 0}.search-field input{width:100%;border:0;background:none;outline:none;color:var(--text);font-size:15px}.glossary-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.term-card{background:white;padding:19px 21px;border:1px solid var(--border);border-radius:14px}.term-card h3{font-size:18px;direction:ltr;text-align:right;color:#584696}.term-card p{font-size:14px;color:var(--muted);margin-top:6px}.term-card small{display:block;font-size:11px;color:#8a93a5;margin-top:12px}.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}.video-tile{border:1px solid var(--border);background:white;border-radius:17px;overflow:hidden}.video-thumb{position:relative;background:#10203c;aspect-ratio:16/9}.video-thumb img{width:100%;height:100%;object-fit:cover}.video-thumb button{position:absolute;inset:0;display:grid;place-items:center;background:#0001;width:100%}.video-thumb button>span{width:49px;height:49px;background:#fffdfbdf;border-radius:50%;display:grid;place-items:center}.video-thumb .icon{width:25px;height:25px}.video-thumb.locked img{opacity:.48}.video-tile-info{padding:17px}.video-tile h3{font-size:15px;margin:4px 0}.video-tile small{font-size:11px;color:var(--muted)}.video-tile .status-label{margin-top:10px}.source-row{background:white;border:1px solid var(--border);padding:19px 22px;border-radius:14px;margin:12px 0}.source-row h3{font-size:16px;margin-bottom:9px}.source-links{display:flex;gap:10px 19px;flex-wrap:wrap}.source-links a{font-size:13px}.simulation{margin:18px 0}.sim-choices{display:flex;gap:8px;flex-wrap:wrap;margin-top:15px}.sim-choice{border:1px solid var(--border);background:white;border-radius:9px;font-size:12px;padding:9px 11px;color:var(--text)}.sim-choice.selected{border-color:var(--primary);background:var(--primary-soft);color:var(--primary)}.sim-result{margin-top:16px;padding:14px;background:#f3f5fa;border-radius:12px;font-size:14px}.sim-result strong{display:block}.sim-result p{margin-top:6px;color:var(--muted)}.footer{max-width:1300px;margin:auto;padding:22px 38px 30px;border-top:1px solid var(--border);font-size:10px;color:#68768e;display:flex;justify-content:space-between;gap:22px}.footer span{white-space:nowrap}.mobile-nav{display:none}.toast{position:fixed;bottom:27px;left:50%;transform:translate(-50%,20px);background:#15213b;color:white;padding:12px 22px;border-radius:12px;box-shadow:0 6px 30px #0003;z-index:99;max-width:90%;font-size:13px;opacity:0;pointer-events:none;transition:.2s;text-align:center}.toast.show{transform:translate(-50%,0);opacity:1}.large-text .reading-card p{font-size:19px}.large-text .answer-option{font-size:18px}.large-text .feedback{font-size:17px}.storage-alert{margin-bottom:20px}.inpage-nav{display:flex;gap:9px;flex-wrap:wrap;margin:20px 0}.lesson-mobile-cta{display:none}.reading-bottom-cta{margin:28px 0 0;display:flex;align-items:center;gap:12px;justify-content:space-between;background:#eeebfc;border:1px solid #ddd6f5;padding:20px;border-radius:17px}.reading-bottom-cta p{font-size:13px;color:#665487}.source-note{margin-top:15px;color:var(--muted);font-size:12px}.certificate{background:linear-gradient(140deg,#eee9ff,#fff9eb);border:1px solid #d9cdee;text-align:center;padding:28px;border-radius:18px;margin:25px 0}.certificate h2{color:#6551b6;margin:9px 0}.certificate p{color:var(--muted);font-size:14px}.certificate .btn{margin-top:15px}.certificate>img{height:53px;width:53px}bdi{unicode-bidi:isolate}.sr-only{position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden}.mini-article{margin-top:12px;color:var(--muted);font-size:14px;line-height:1.9}.reset-area{margin-top:28px;border-top:1px solid var(--border);padding-top:22px}.reset-area summary{font-size:13px;color:#93676c;cursor:pointer}.reset-inner{padding-top:15px}.reset-inner input{border:1px solid var(--border);border-radius:9px;padding:8px 12px;max-width:100%;margin:10px 0}.reset-inner .btn{background:#b9444e}.preview-banner{padding:12px;font-size:12px;color:var(--muted)}
@media(min-width:1550px){.hero{min-height:330px}.hero h2{font-size:40px}.hero-copy{padding:35px 43px}.main-content{padding-top:40px}}
@media(max-width:1200px){:root{--sidebar:235px}.main-content{padding:28px 25px 45px}.topbar{padding:13px 25px}.hero-copy{width:58%;padding:27px}.hero h2{font-size:30px}.course-grid{grid-template-columns:repeat(2,1fr)}.video-grid{grid-template-columns:repeat(2,1fr)}.two-column{grid-template-columns:minmax(0,1fr) 255px;gap:17px}.stat{padding:17px 16px;gap:11px}.stat-icon{width:42px;height:42px}.stat strong{font-size:22px}}
@media(max-width:1000px){:root{--sidebar:218px}.sidebar{padding:23px 12px}.brand{padding-left:0;padding-right:0}.brand b{font-size:19px}.brand img{width:39px}.two-column{grid-template-columns:1fr}.lesson-side{position:static;grid-template-columns:1fr 1fr}.lesson-side .toc{display:none}.hero-copy{width:64%;padding:25px}.hero h2{font-size:28px}.hero p{font-size:14px}.stats-grid{gap:9px}.stat{padding:15px 11px}.stat-icon{width:35px;height:35px;border-radius:10px}.stat-icon .icon{width:20px}.stat small{font-size:10px}.stat strong{font-size:20px}.footer{padding-left:25px;padding-right:25px}.tools-grid{grid-template-columns:1fr}.lesson-mobile-cta{display:flex}.reading-card h3{font-size:18px}}
@media(max-width:760px){:root{--sidebar:0px}.sidebar{display:none}.workspace{margin-right:0;width:100%}.topbar{min-height:65px;padding:12px 19px}.breadcrumbs{font-size:12px}.breadcrumbs span{margin:0 4px}.topbar-badge{font-size:10px;padding:5px 9px}.topbar-actions{gap:8px}.main-content{padding:26px 19px 35px}.page-heading{margin-bottom:21px}.page-heading p{font-size:13px}.page-heading h1{font-size:28px}.page-heading .btn{font-size:11px;padding:8px 11px;min-height:37px}.hero{min-height:303px;background-position:70% center;border-radius:19px}.hero-copy{width:68%;padding:26px 23px}.hero h2{font-size:30px}.hero p{font-size:13px}.hero:before{background:linear-gradient(90deg,#101936fa 8%,#101936db 43%,#10193610 98%)}.hero-meta{gap:8px;font-size:10px}.hero .btn{font-size:13px;margin-top:18px;padding:10px 15px}.stats-grid{margin:17px 0 23px;gap:9px}.stat{display:block;padding:13px 11px}.stat-icon{width:31px;height:31px;margin-bottom:10px;border-radius:9px}.stat strong{font-size:23px}.stat small{font-size:10px;margin-top:5px}.section-heading{margin:24px 0 14px}.section-heading h2{font-size:20px}.section-heading small{font-size:11px}.course-grid{gap:12px}.lesson-card{padding:17px;min-height:255px;border-radius:15px}.lesson-icon{width:39px;height:39px;border-radius:11px}.lesson-icon .icon{width:20px;height:20px}.lesson-card-top{margin-bottom:12px;gap:6px}.lesson-card h3{font-size:16px}.lesson-card p{font-size:12px}.lesson-card-foot{display:block;margin-top:14px;padding-top:12px}.lesson-card-foot .card-link,.lesson-card-foot .btn{margin-top:7px}.status-label{font-size:9px;padding:4px 6px}.rule-strip{padding:17px;font-size:12px;gap:12px}.footer{padding:19px 20px 100px;display:block;font-size:10px}.footer span{display:block;margin-top:7px}.mobile-nav{display:flex;position:fixed;bottom:0;right:0;left:0;justify-content:space-around;background:#ffffffed;backdrop-filter:blur(15px);border-top:1px solid var(--border);padding:9px 5px calc(9px + env(safe-area-inset-bottom));z-index:25}.mobile-nav .nav-link{display:flex;flex-direction:column;gap:5px;padding:4px 5px;font-size:10px;line-height:1.3;color:var(--muted);width:auto;min-width:55px;border-radius:9px}.mobile-nav .nav-link .icon{filter:none;width:21px;height:21px}.mobile-nav .nav-link.active{background:#f0ecff;color:var(--primary);box-shadow:none}.toast{bottom:89px}.two-column{gap:10px}.lesson-side{grid-template-columns:1fr}.lesson-side .panel{padding:20px}.panel{padding:21px}.lesson-intro h1{font-size:27px}.lesson-intro p{font-size:14px}.reading-card{padding:21px}.reading-card p{font-size:16px}.lesson-mobile-cta .btn{width:100%;margin:0 0 10px}.video-caption{font-size:10px;padding-bottom:15px}.video-caption strong{font-size:12px}.quiz-header h1{font-size:22px}.quiz-header{margin-bottom:19px}.quiz-header .btn{font-size:11px;padding:8px 10px;min-height:36px}.question-card{padding:21px 17px;border-radius:17px}.question-card h2{font-size:20px;margin-bottom:20px}.question-kicker{font-size:10px}.answer-option{font-size:14px;padding:14px 12px;gap:10px;align-items:flex-start}.answer-letter{height:26px;width:26px;line-height:1.5}.answer-option .option-status{font-size:10px;align-self:center}.feedback{padding:16px;font-size:14px}.feedback strong{font-size:16px}.question-dots{gap:6px}.q-dot{width:25px;height:25px;font-size:10px;border-radius:7px}.quiz-counter{font-size:23px}.quiz-strip{margin:16px 0;font-size:10px}.question-bottom{align-items:stretch;flex-direction:column;gap:12px}.question-bottom .btn{width:100%}.result-hero{padding:28px 19px}.result-hero h1{font-size:24px}.result-hero p{font-size:14px}.result-score{font-size:50px}.result-actions{flex-direction:column}.glossary-grid{grid-template-columns:1fr}.video-grid{grid-template-columns:1fr 1fr;gap:12px}.video-tile h3{font-size:14px}.video-tile-info{padding:13px}.video-thumb button>span{width:39px;height:39px}.tools-grid{gap:16px}.progress-row{padding:15px 13px;gap:11px;flex-wrap:wrap}.progress-row-main h3{font-size:14px}.progress-row .lesson-icon{width:34px;height:34px}.progress-row .btn{font-size:10px;padding:6px 9px}.progress-row-main{min-width:140px}.reading-bottom-cta{display:block}.reading-bottom-cta .btn{width:100%;margin-top:13px}.source-links a{font-size:12px}.video-caption .caption-actions{display:none}}

/* Mobile learning path: one calm, readable step at a time. */
@media(max-width:760px){
  .course-grid{grid-template-columns:1fr;gap:14px}
  .lesson-card{min-height:0;padding:20px;border-radius:18px}
  .lesson-card h3{font-size:19px;line-height:1.42;margin:7px 0 8px}
  .lesson-card p{font-size:14px;line-height:1.75}
  .lesson-card-foot{display:flex;align-items:center;margin-top:18px;padding-top:14px}
  .lesson-card-foot .card-link{margin-top:0;font-size:13px;padding:7px 0}
  .lesson-card.locked{min-height:150px;background:#f8f9fd;opacity:.82}
  .lesson-card.locked h3{font-size:16px}
  .lesson-card.locked p{font-size:12px}
  .lesson-card.locked .lesson-card-foot{margin-top:12px;padding-top:10px}
  .page-heading + .panel{border:0;background:linear-gradient(135deg,#f1edff,#fbfaff);box-shadow:none;padding:22px}
  .page-heading + .panel .mini-line{height:9px;margin:16px 0 12px;background:#ded9f4}
  .page-heading + .panel .mini-line>span{background:linear-gradient(90deg,#6551d8,#8d7cec)}
  body.dark-mode .lesson-card.locked{background:#1a2433}
  body.dark-mode .page-heading + .panel{background:linear-gradient(135deg,#282344,#1e293b)}
}

/* A focused course tracker replaces a dense grid on the learning-path screen. */
.path-focus{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:17px;padding:24px 26px;background:linear-gradient(135deg,#eeeaff,#f9f8ff);border:1px solid #ddd5ff;border-radius:22px}.path-focus-icon{width:54px;height:54px;display:grid;place-items:center;background:#fff;border-radius:16px;box-shadow:0 5px 14px #6551d820}.path-focus-icon .icon{width:27px;height:27px}.path-kicker{display:block;color:var(--primary);font-size:12px;font-weight:700;margin-bottom:4px}.path-focus h2{font-size:20px}.path-focus p{color:var(--muted);font-size:13px;margin-top:4px}.path-focus-action,.path-step-link{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;background:var(--primary);color:#fff;border-radius:10px;padding:9px 13px;font-size:12px;font-weight:700}.path-focus-action:hover,.path-step-link:hover{background:var(--primary-hover);color:#fff}.path-progress{margin:16px 0 28px;padding:16px 20px;border:1px solid var(--border);border-radius:15px;background:var(--surface)}.path-progress>div:first-child{display:flex;justify-content:space-between;gap:12px;font-size:14px}.path-progress>div:first-child span{font-weight:700;color:var(--primary);direction:ltr}.path-progress .mini-line{height:8px;margin:11px 0 7px}.path-progress small{color:var(--muted);font-size:12px}.path-steps{display:grid;gap:10px}.path-step{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;padding:16px 18px;border:1px solid var(--border);border-radius:15px;background:var(--surface)}.path-step-number{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:var(--primary-soft);color:var(--primary);font-size:12px;font-weight:700;direction:ltr}.path-step.done .path-step-number{background:var(--success-soft);color:var(--success)}.path-step-copy{min-width:0}.path-step-copy small{color:var(--muted);font-size:11px}.path-step-copy h3{font-size:15px;margin:1px 0}.path-step-copy p{color:var(--muted);font-size:12px;line-height:1.55}.path-step-status{font-size:11px;color:var(--muted)}.path-step-status>span{display:flex;align-items:center;gap:5px}.path-step .tiny-lock{width:13px;height:13px}.path-step.locked{background:#fafbfe}.path-step.locked .path-step-number{background:#eef1f6;color:#77859b}.dark-mode .path-focus{background:linear-gradient(135deg,#302a55,#1e293b);border-color:#51476f}.dark-mode .path-focus-icon{background:#202c3d}.dark-mode .path-progress,.dark-mode .path-step{background:var(--surface)}.dark-mode .path-step.locked{background:#1a2433}.dark-mode .path-step.locked .path-step-number{background:#293548;color:#aebbd0}
@media(max-width:760px){.path-focus{grid-template-columns:auto 1fr;padding:20px;gap:13px}.path-focus-action{grid-column:1/-1;width:100%;margin-top:3px}.path-focus h2{font-size:18px}.path-progress{padding:16px;margin:14px 0 24px}.path-step{padding:14px;grid-template-columns:auto 1fr}.path-step-status{grid-column:2;justify-self:start}.path-step-link{padding:7px 10px}.path-step-copy h3{font-size:15px}.path-step-copy p{font-size:11px}.path-overview .section-heading{margin-top:0}}
@media(max-width:380px){.course-grid,.video-grid{grid-template-columns:1fr}.hero-copy{width:80%;padding:24px 20px}.hero h2{font-size:27px}.topbar-badge{display:none}.question-dots{gap:5px}.q-dot{width:23px;height:23px}.main-content{padding-left:14px;padding-right:14px}.hero p{font-size:12px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media print{.sidebar,.topbar,.mobile-nav,.footer,.btn,.read-check,.video-frame,.video-caption,.toast,.lesson-side,.inpage-nav,.sources{display:none!important}.workspace{margin:0;width:100%}body{background:white}.main-content{max-width:none;padding:0}.two-column{display:block}.reading-card,.panel{break-inside:avoid;box-shadow:none}.certificate{border:2px solid #6551d8;padding:70px 30px}.page-heading{margin-top:10px}}
/* Final focus and compact-phone refinements. */
#main:focus{outline:none}.feedback:focus{outline:none}
@media(max-width:760px){.hero-copy{width:76%}.hero h2{font-size:27px}.question-dots{flex-wrap:nowrap;gap:4px}.q-dot{width:21px;height:24px;flex-shrink:0}.quiz-counter{font-size:22px}}
@media(max-width:380px){.question-dots{gap:3px}.q-dot{width:19px;height:23px}.hero-copy{width:82%}}