:root{--ink:#10233f;--blue:#133f78;--blue2:#1e5ba5;--gold:#bd8b2c;--soft:#f5f8fc;--line:#dce5ef;--muted:#68778b;--success:#1f7a4c;--danger:#b83434}
*{box-sizing:border-box}.course-page{margin:0;background:#f4f7fb;color:var(--ink);font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif}.course-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.course-nav{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:20px}.course-brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}.course-brand strong{display:block;font-family:Georgia,"Times New Roman",serif;font-size:18px}.course-brand small{display:block;color:var(--muted);font-size:12px;margin-top:2px}.brand-shield{width:42px;height:48px;display:grid;place-items:center;border:2px solid var(--blue);color:var(--blue);font-family:Georgia,serif;font-weight:800;border-radius:15px 15px 18px 18px;background:linear-gradient(180deg,#fff,#eef4fb)}.course-nav-actions{display:flex;align-items:center;gap:14px}.nav-link{color:var(--blue);text-decoration:none;font-weight:700}.btn-small{padding:10px 16px!important}.course-root{padding-bottom:70px}.course-loading{padding-top:50px}.loading-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px;text-align:center;color:var(--muted)}
.course-hero{background:linear-gradient(135deg,#0f2d55 0%,#174c89 72%,#86601c 150%);color:#fff;padding:54px 0 42px}.course-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:38px;align-items:start}.course-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:#f4d88b}.course-hero h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(34px,5vw,58px);line-height:1.05;margin:16px 0}.course-hero-lead{font-size:18px;line-height:1.7;color:#e8eef7;max-width:850px}.hero-facts{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.hero-facts span{padding:8px 12px;border:1px solid rgba(255,255,255,.23);border-radius:999px;background:rgba(255,255,255,.08);font-size:13px}.course-progress-card{background:#fff;color:var(--ink);border-radius:24px;padding:22px;box-shadow:0 20px 50px rgba(0,0,0,.18)}.progress-label{display:flex;justify-content:space-between;gap:10px;align-items:baseline}.progress-label strong{font-size:34px;font-family:Georgia,serif;color:var(--blue)}.progress-track{height:10px;border-radius:999px;background:#e7edf5;overflow:hidden;margin:14px 0}.progress-track i{display:block;height:100%;background:linear-gradient(90deg,var(--blue2),var(--gold));border-radius:inherit;transition:width .25s}.progress-note{font-size:13px;line-height:1.5;color:var(--muted)}.course-price-block{display:flex;justify-content:space-between;align-items:end;border-top:1px solid var(--line);padding-top:18px;margin-top:18px}.course-price-block strong{font-size:25px}.course-price-block small{display:block;color:var(--muted)}
.course-layout{display:grid;grid-template-columns:310px minmax(0,1fr);gap:28px;padding-top:32px}.course-sidebar{position:sticky;top:98px;align-self:start;background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px;max-height:calc(100vh - 120px);overflow:auto}.course-sidebar h3{font-family:Georgia,serif;margin:0 0 12px}.module-nav{display:flex;flex-direction:column;gap:8px}.module-nav button{width:100%;text-align:left;border:1px solid transparent;background:#f6f8fb;color:var(--ink);border-radius:14px;padding:12px 13px;cursor:pointer;display:flex;gap:10px;align-items:flex-start}.module-nav button:hover,.module-nav button.active{background:#eef4fb;border-color:#cddbed}.module-nav button.done{background:#edf8f2;border-color:#c9e8d7}.module-dot{width:24px;height:24px;flex:0 0 24px;border-radius:50%;display:grid;place-items:center;background:#dce6f2;color:var(--blue);font-weight:800;font-size:12px}.done .module-dot{background:var(--success);color:#fff}.module-nav b{display:block;font-size:13px;line-height:1.35}.module-nav small{display:block;color:var(--muted);margin-top:3px}.sidebar-meta{border-top:1px solid var(--line);margin-top:16px;padding-top:16px;font-size:13px;color:var(--muted);line-height:1.55}.course-main{min-width:0}.academic-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:clamp(22px,4vw,44px);box-shadow:0 8px 28px rgba(23,52,82,.05)}.academic-eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--gold);font-weight:900}.academic-card h2{font-family:Georgia,"Times New Roman",serif;font-size:clamp(28px,4vw,42px);margin:10px 0 10px;line-height:1.15}.module-lead{font-size:18px;line-height:1.65;color:#4c5f75;border-bottom:1px solid var(--line);padding-bottom:22px;margin-bottom:24px}.academic-section{margin:28px 0}.academic-section h3{font-family:Georgia,"Times New Roman",serif;font-size:23px;margin:0 0 12px}.academic-section p{font-family:Georgia,"Times New Roman",serif;font-size:18px;line-height:1.8;color:#26384d;margin:0 0 14px}.practice-box{background:#f8f3e8;border-left:4px solid var(--gold);padding:18px 20px;border-radius:0 16px 16px 0}.module-actions{display:flex;justify-content:space-between;align-items:center;gap:15px;border-top:1px solid var(--line);padding-top:24px;margin-top:30px}.completion-btn{border:0;border-radius:14px;padding:13px 18px;font-weight:800;cursor:pointer;background:var(--blue);color:#fff}.completion-btn.completed{background:var(--success)}.completion-btn:disabled{opacity:.55;cursor:not-allowed}.pager{display:flex;gap:8px}.pager button{border:1px solid var(--line);background:#fff;border-radius:12px;padding:11px 14px;cursor:pointer;font-weight:700;color:var(--blue)}
.course-intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.info-panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px}.info-panel h3{font-family:Georgia,serif;margin-top:0}.info-panel p,.info-panel li{line-height:1.65;color:#465a70}.info-panel ul{padding-left:20px}.sources-list{display:grid;gap:10px}.source-link{display:block;border:1px solid var(--line);padding:13px 15px;border-radius:14px;text-decoration:none;color:var(--blue);background:#fbfcfe;line-height:1.45}.source-link:hover{border-color:#b9cae0;background:#f4f8fd}
.quiz-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:clamp(22px,4vw,42px)}.quiz-card h2{font-family:Georgia,serif;font-size:35px;margin-top:0}.quiz-lock{padding:22px;border-radius:16px;background:#f5f7fa;color:var(--muted)}.quiz-question{padding:22px 0;border-top:1px solid var(--line)}.quiz-question:first-of-type{border-top:0}.quiz-question h3{font-size:18px;line-height:1.5}.quiz-options{display:grid;gap:9px}.quiz-option{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:13px;padding:12px;cursor:pointer}.quiz-option:hover{background:#f7f9fc}.quiz-option input{margin-top:4px}.quiz-result{margin-top:20px;padding:16px;border-radius:14px;font-weight:700}.quiz-result.pass{background:#eaf7f0;color:#17613b}.quiz-result.fail{background:#fff0f0;color:#9a2828}.certificate-ready{margin-top:20px;background:linear-gradient(135deg,#eef5ff,#fff9ed);border:1px solid #d9e3f0;border-radius:20px;padding:22px}.certificate-ready h3{font-family:Georgia,serif;margin:0 0 8px}.certificate-ready .btn{margin-top:12px}
.course-toast{position:fixed;right:24px;bottom:24px;z-index:80;max-width:380px;background:#102b4e;color:#fff;padding:14px 18px;border-radius:14px;box-shadow:0 15px 45px rgba(0,0,0,.2)}.auth-needed{background:#fff7e5;border:1px solid #ead7a9;color:#6f521b;border-radius:14px;padding:13px 15px;margin-top:14px}.auth-needed a{color:var(--blue);font-weight:800}
@media(max-width:900px){.course-hero-grid{grid-template-columns:1fr}.course-layout{grid-template-columns:1fr}.course-sidebar{position:static;max-height:none}.module-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.course-intro-grid{grid-template-columns:1fr}}
@media(max-width:600px){.course-nav{min-height:64px}.course-brand small{display:none}.course-brand strong{font-size:15px}.brand-shield{width:36px;height:40px}.nav-link{display:none}.course-hero{padding:36px 0 28px}.course-hero-lead{font-size:16px}.module-nav{grid-template-columns:1fr}.academic-card{border-radius:18px}.academic-section p{font-size:17px}.module-actions{align-items:stretch;flex-direction:column}.completion-btn,.pager{width:100%}.pager button{flex:1}.course-intro-grid{grid-template-columns:1fr}}

/* v4 program passport and module attestation */
.wide-panel{grid-column:1/-1}.program-passport{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-top:12px}.program-passport div{padding:13px 15px;border-bottom:1px solid var(--line);background:#fbfcfe}.program-passport div:nth-child(odd){border-right:1px solid var(--line)}.program-passport small,.program-passport strong{display:block}.program-passport small{font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:4px}.program-passport strong{font-size:13px;color:var(--ink);line-height:1.4}.module-confirm{display:flex;gap:11px;align-items:flex-start;margin-top:30px;padding:15px 16px;border-radius:14px;background:#f5f8fc;border:1px solid #d8e1eb;color:#40546a;font-size:13px;line-height:1.5}.module-confirm input{margin-top:3px;accent-color:var(--blue);width:17px;height:17px}.done-confirm{background:#eef8f2;border-color:#c9e8d7;color:#266643;font-weight:700}@media(max-width:600px){.program-passport{grid-template-columns:1fr}.program-passport div:nth-child(odd){border-right:0}}


/* v5 academic tables, schemes and formulas */
.academic-table-wrap{width:100%;overflow-x:auto;margin:20px 0 24px;border:1px solid var(--line);border-radius:16px;background:#fff;-webkit-overflow-scrolling:touch}
.academic-table{width:100%;min-width:620px;border-collapse:collapse;font-size:15px;line-height:1.55;color:#26384d}
.academic-table caption{text-align:left;padding:14px 16px;background:#f6f8fb;border-bottom:1px solid var(--line);font-family:Georgia,"Times New Roman",serif;font-weight:700;color:var(--ink);font-size:16px}
.academic-table th,.academic-table td{padding:12px 14px;border-bottom:1px solid #e6ebf2;border-right:1px solid #edf1f5;vertical-align:top;text-align:left}
.academic-table th{background:#edf3fa;color:#183a65;font-weight:800}
.academic-table tr:last-child td{border-bottom:0}.academic-table th:last-child,.academic-table td:last-child{border-right:0}
.academic-scheme{display:flex;align-items:stretch;gap:8px;overflow-x:auto;padding:8px 2px 16px;margin:18px 0;-webkit-overflow-scrolling:touch}
.scheme-step{min-width:145px;flex:1;background:#f3f7fc;border:1px solid #d5e1ee;border-radius:14px;padding:13px;display:flex;gap:9px;align-items:flex-start}
.scheme-step span{width:24px;height:24px;flex:0 0 24px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-size:11px;font-weight:900}
.scheme-step strong{font-size:13px;line-height:1.4}.scheme-arrow{font-style:normal;align-self:center;color:var(--gold);font-size:22px;font-weight:800}
.formula-box{margin:20px 0;padding:18px 20px;border:1px solid #d6e0ec;border-left:4px solid var(--blue);border-radius:0 16px 16px 0;background:#f8fbff}
.formula-box small{display:block;color:var(--muted);font-weight:700;margin-bottom:8px}.formula-expression{font-family:"Cambria Math","STIX Two Math",Georgia,serif;font-size:clamp(27px,4vw,38px);letter-spacing:.01em;color:#123b6a;margin:8px 0 12px;white-space:nowrap;overflow-x:auto;padding-bottom:4px}
.formula-box ul{margin:0;padding-left:20px;color:#41566e;line-height:1.6}.academic-note{margin:18px 0;padding:14px 16px;border-radius:14px;background:#fff7e8;border:1px solid #ead8ad;color:#6b521e;line-height:1.55}
.academic-list{font-family:Georgia,"Times New Roman",serif;font-size:18px;line-height:1.7;color:#26384d}.passport-wide{grid-column:1/-1!important;border-right:0!important}
@media(max-width:600px){.academic-table{min-width:560px;font-size:14px}.academic-table th,.academic-table td{padding:10px 11px}.academic-scheme{flex-direction:column;overflow:visible}.scheme-step{min-width:0;width:100%}.scheme-arrow{transform:rotate(90deg);align-self:center}.formula-expression{font-size:28px}.passport-wide{grid-column:auto!important}}


/* v6 high-readability mathematical and chemical notation */
.formula-expression{display:block;max-width:100%;line-height:1.45;font-variant-numeric:lining-nums tabular-nums;text-rendering:optimizeLegibility}
.formula-expression .frac{display:inline-flex;vertical-align:middle;flex-direction:column;align-items:center;justify-content:center;line-height:1.08;margin:0 .13em;min-width:1.15em}
.formula-expression .frac>span:first-child{display:block;padding:0 .16em .08em;border-bottom:1.8px solid currentColor;text-align:center}
.formula-expression .frac>span:last-child{display:block;padding:.08em .16em 0;text-align:center}
.formula-expression sub{font-size:.62em;line-height:0;vertical-align:-.32em}.formula-expression sup{font-size:.62em;line-height:0;vertical-align:.55em}
.formula-expression .unit{font-family:Georgia,"Times New Roman",serif;font-size:.7em;color:var(--muted);margin-left:.35em}
@media(max-width:600px){.formula-box{padding:16px}.formula-expression{font-size:clamp(24px,8vw,31px);overflow-x:auto}.formula-box ul{font-size:14px}}

/* v19 research practical resources */
.download-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:22px}.download-card{display:flex;flex-direction:column;gap:8px;min-height:190px;padding:22px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(145deg,#fbfdff,#f4f8fd);text-decoration:none;color:var(--ink);box-shadow:0 8px 24px rgba(23,52,82,.05)}.download-card:hover{border-color:#b9cce2;transform:translateY(-1px)}.download-format{align-self:flex-start;padding:5px 8px;border-radius:8px;background:#e9f1fa;color:var(--blue);font-size:11px;font-weight:900;letter-spacing:.07em}.download-card strong{font-family:Georgia,'Times New Roman',serif;font-size:20px;line-height:1.3}.download-card small{color:var(--muted);line-height:1.55;flex:1}.download-card b{color:var(--blue);font-size:13px}@media(max-width:650px){.download-grid{grid-template-columns:1fr}}

/* v21: expanded learning materials and subject method atlas */
.academic-section p{max-width:82ch;line-height:1.74;font-size:1.02rem;margin:0 0 14px}.academic-section{scroll-margin-top:90px}.academic-list{max-width:82ch}.guide-note{border:1px solid #d9e3ef;background:#f7fafc;border-radius:16px;padding:17px 19px;margin:14px 0}.guide-note h3{margin:0 0 7px;color:#123f70}.guide-note p{margin:0;line-height:1.65}.textbook-note{background:#fffaf0;border-color:#ead9ad}.guide-links{display:flex;flex-wrap:wrap;gap:9px;margin:12px 0 18px}.guide-links a{font:700 13px Arial,sans-serif;text-decoration:none;color:#0b315c;border:1px solid #cad8e7;background:white;border-radius:999px;padding:9px 13px}.subject-guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.subject-example-card{border:1px solid #d9e3ef;border-radius:18px;padding:18px;background:#fff;box-shadow:0 8px 24px rgba(13,49,92,.05)}.subject-example-card>span{font:800 10px Arial,sans-serif;letter-spacing:.1em;text-transform:uppercase;color:#b28728}.subject-example-card h3{margin:6px 0 13px;color:#0b315c}.example-block{border-top:1px solid #edf1f5;padding:10px 0 0;margin-top:10px}.example-block b{display:block;font:800 11px Arial,sans-serif;text-transform:uppercase;letter-spacing:.05em;color:#5e6b7a;margin-bottom:4px}.example-block p{margin:0;line-height:1.58}.cross-subject-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.cross-subject-grid section{padding:16px;border:1px solid #d9e3ef;border-radius:16px;background:#fff}.cross-subject-grid h3{margin:0 0 7px;color:#0b315c}.cross-subject-grid p{margin:0;line-height:1.6}@media(max-width:760px){.subject-guide-grid,.cross-subject-grid{grid-template-columns:1fr}.academic-section p{font-size:1rem;line-height:1.68}}


/* v23 – practical evidence + Ukrainian research explanations */
.practice-verification{margin:32px 0 4px;padding:22px;border:1px solid #cfdceb;border-radius:20px;background:linear-gradient(180deg,#f7fbff,#fff)}
.practice-verification h3{font-family:Georgia,"Times New Roman",serif;font-size:23px;margin:8px 0 16px;color:#17365d}
.practice-task{padding:14px 16px;border-radius:14px;background:#fff7e8;border:1px solid #ead7ad;margin-bottom:16px}.practice-task b{color:#795c1c}.practice-task p{margin:6px 0 0;font-size:15px;line-height:1.6;color:#3c4655}
.practice-field{display:block;margin:15px 0}.practice-field>span{display:block;font-weight:800;font-size:13px;line-height:1.5;color:#31475f;margin-bottom:7px}.practice-field textarea{width:100%;resize:vertical;border:1px solid #cbd7e5;border-radius:12px;padding:12px 13px;font:15px/1.55 Inter,Arial,sans-serif;color:#22364d;background:#fff}.practice-field textarea:focus{outline:3px solid rgba(34,83,132,.10);border-color:#2f6092}.practice-field small{display:block;text-align:right;color:#6a7b8d;margin-top:4px;font-weight:700}
.practice-knowledge{margin:18px 0 8px;padding:16px;border-radius:14px;background:#f4f7fb;border:1px solid #dce4ee}.practice-knowledge>b{display:block;color:#17365d;margin-bottom:6px}.practice-knowledge>p{font-size:14px;line-height:1.55;margin:0 0 10px;color:#344a61}.practice-knowledge label{display:flex;gap:9px;align-items:flex-start;padding:9px 10px;margin:6px 0;border:1px solid #dce4ee;border-radius:10px;background:#fff;cursor:pointer}.practice-knowledge input{margin-top:3px;accent-color:#17365d}.practice-knowledge span{font-size:13px;line-height:1.45}.practice-feedback{margin-top:10px}.practice-passed{background:#eef8f2;border-color:#bfe1ce}.practice-status{display:inline-flex;padding:7px 10px;border-radius:999px;background:#28764d;color:#fff;font-size:12px;font-weight:900}.practice-passed p{margin:10px 0 0;color:#315e47;font-size:13px}
.worked-example{margin:20px 0 28px;padding:18px;border-radius:16px;border:1px solid #d8e2ed;background:#fbfdff}.worked-example h4{font-family:Georgia,"Times New Roman",serif;font-size:19px;margin:0 0 8px;color:#17365d}.worked-example>p{font-size:15px!important;line-height:1.65!important;margin-bottom:12px!important}
@media(max-width:600px){.practice-verification{padding:16px}.practice-verification h3{font-size:20px}.practice-field textarea{font-size:16px}.practice-knowledge label{padding:9px}}

.simple-practice textarea{min-height:88px}
.simple-practice .practice-field small{display:none}

/* v25 */
.table-help{display:none!important}

/* v26 research handbook */
.where-search-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.where-search-card{position:relative;padding:18px;border:1px solid #dbe4f0;border-radius:14px;background:#f9fbfe}
.where-search-card>span{position:absolute;right:14px;top:12px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#e7efff;color:#245dcc;font-weight:900}
.where-search-card h4{margin:0 36px 8px 0;color:#17365d;font-size:17px}.where-search-card p{margin:6px 0}.where-search-card ol{margin:10px 0 0;padding-left:22px}.where-search-card li{margin:6px 0;line-height:1.55}
.guide-result{margin-top:12px;padding:9px 11px;border-radius:9px;background:#edf9f3;color:#19684f;font-size:12px}
.guide-workflow{display:grid;gap:9px}.guide-workflow>div{display:grid;grid-template-columns:34px 1fr;gap:10px;align-items:start;padding:10px 12px;border-bottom:1px solid #e7ebf1}.guide-workflow span{width:30px;height:30px;border-radius:9px;background:#17365d;color:#fff;display:grid;place-items:center;font-weight:900}.guide-workflow p{margin:3px 0 0;line-height:1.6}
.full-example-block{border:2px solid #d4dfef!important;background:#fffdf8!important}.full-example-context{padding:12px 14px;border-radius:10px;background:#fff4d8;color:#664a13;font-weight:700}.guide-example-section{margin:18px 0;padding-top:14px;border-top:1px solid #e2e8f0}.guide-example-section h4{font-size:18px;color:#17365d;margin:0 0 9px}.guide-example-section p{line-height:1.72}.research-handbook .academic-table td{vertical-align:top;line-height:1.5}
@media(max-width:760px){.where-search-grid{grid-template-columns:1fr}.where-search-card{padding:15px}.research-handbook .academic-table{min-width:700px}}

/* v26 research guide emphasis */
.research-course-start{margin:0 0 20px;padding:16px 18px;border:1px solid #bfd2ff;border-radius:14px;background:linear-gradient(135deg,#f2f6ff,#fff);color:#344054}
.research-course-start>b{display:block;margin-bottom:5px;color:#17365d;font-size:14px}
.research-course-start p{margin:0 0 12px;line-height:1.65}
.module-nav [data-view="researchGuide"]{border-color:#abc4ff;background:#f5f8ff}
.module-nav [data-view="researchGuide"] .module-dot{background:#245dcc;color:#fff}

/* v26 research guide */
.research-section-intro{margin:-4px 0 14px;color:#667085;line-height:1.6}
.official-resource-btn{display:inline-flex;margin-top:13px;padding:8px 10px;border-radius:9px;background:#245dcc;color:#fff!important;text-decoration:none;font-size:11px;font-weight:900}
.official-resource-btn:hover{background:#174dbd}
.research-download-cta{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:18px 0 4px;padding:14px 16px;border:1px solid #cbdcfb;border-radius:13px;background:#f5f8ff}
.research-download-cta div{display:grid;gap:3px}.research-download-cta b{color:#17365d}.research-download-cta span{font-size:11px;color:#667085}
.research-download-cta a{white-space:nowrap;padding:9px 12px;border-radius:9px;background:#17365d;color:#fff;text-decoration:none;font-size:11px;font-weight:900}
@media(max-width:680px){.research-download-cta{align-items:flex-start;flex-direction:column}}

.research-language-note{display:grid;gap:3px;margin:10px 0 16px;padding:11px 13px;border-radius:10px;background:#edf7f4;border-left:4px solid #198b70;color:#315a50}.research-language-note b{font-size:11px}.research-language-note span{font-size:11px;line-height:1.55}


/* === v27: truly subject-specific examples === */
.subject-atlas-v27 .subject-guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:22px}
.subject-example-v27{border:1px solid #d8e2ef;border-radius:16px;background:#fff;padding:18px;box-shadow:0 8px 24px rgba(25,48,78,.05)}
.subject-example-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.subject-example-top span{font-size:10px;font-weight:900;color:#2c69e8;text-transform:uppercase;letter-spacing:.06em}
.subject-example-top b{font-size:10px;padding:5px 8px;border-radius:999px;background:#eef4ff;color:#274b7d}
.subject-example-v27 h3{margin:0 0 14px;color:#17365d;font-size:18px}
.subject-example-v27 .example-block{margin:10px 0;padding:11px 12px;border-radius:10px;background:#f8fafc;border:1px solid #e6ebf2}
.subject-example-v27 .example-block b{display:block;margin-bottom:4px;color:#17365d;font-size:11px}
.subject-example-v27 .example-block p{margin:0!important;line-height:1.55;color:#344054}
.subject-example-v27 .concrete-situation{background:#f2f7ff;border-color:#d8e6ff}
.subject-example-v27 .sample-answer{background:#effaf6;border-color:#d5eee4}
.subject-example-v27 .assessment-block{background:#fff9e9;border-color:#f2e1ac}
.subject-example-v27 .mistake-block{background:#fff3f2;border-color:#f0d4d1}
@media(max-width:820px){.subject-atlas-v27 .subject-guide-grid{grid-template-columns:1fr}}

/* v29 */
.module-nav button[data-locked-course] .module-dot{font-size:11px}