@layer foundation{:root{--danger:#f87171;--warning:#fb923c}html{direction:rtl}html,body{width:100%;padding:0}body{color:var(--text);font-family:Segoe UI,Tahoma,Arial,sans-serif;line-height:1.6}*{box-sizing:border-box}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.card{padding:18px}.grid{gap:16px;display:grid}.h1{margin:0 0 10px;font-size:clamp(24px,4vw,32px);font-weight:900}.p{color:var(--muted);margin:0;line-height:1.9}.small{color:var(--muted);font-size:12px}.btn{text-align:center;border:1px solid var(--stroke-strong);color:var(--text);cursor:pointer;background:#ffffff0d;justify-content:center;align-items:center;gap:8px;padding:10px 14px;transition:background .18s,transform .18s,border-color .18s;display:inline-flex}.btn:hover{background:#ffffff17}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}.btn-danger{color:#ffe1e1;background:#f871711f;border-color:#f8717159}.input{border-radius:14px;outline:none;width:100%;padding:11px 13px}.input::placeholder{color:#ffffff73}.input:focus{border-color:#67e8f973;box-shadow:0 0 0 3px #67e8f91f}label{color:#e2e8f0;margin-bottom:7px;font-weight:800;display:block}.badge,.pill{border:1px solid var(--stroke);color:var(--muted);background:#ffffff0a;border-radius:999px;justify-content:center;align-items:center;gap:6px;padding:6px 10px;display:inline-flex}.topic{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.certificate-print-page{min-height:100vh}@media (max-width:640px){main.container,.container{padding-inline:12px}.card{padding:16px}.footer{font-size:12px}}}@layer shell-auth-exercise,navigation-paths,start-learning-core,learning-flow,exercise-workspace,exercise-stability,pages-games-dashboard,navigation-system,clean-system,page-system,clean-responsive,learning-stability,home-glossary,algorithm-guide;
@layer shell-auth-exercise{:root{--bg:#06101c;--bg-soft:#0a1425;--panel:#0a1222c7;--panel-2:#ffffff0a;--panel-3:#ffffff14;--stroke:#a7f3d01f;--stroke-strong:#7dd3fc38;--text:#f4f8ff;--muted:#b7c6df;--brand:#5eead4;--brand-2:#38bdf8;--brand-3:#a78bfa;--shadow:0 24px 80px #00000047;--radius:24px}.footer{max-width:none}.container{padding:0}.card{position:relative;overflow:hidden}.card-glow:before{content:"";pointer-events:none;background:radial-gradient(circle at 100% 0,#5eead41f,#0000 28%),radial-gradient(circle at 0 100%,#60a5fa1f,#0000 26%);position:absolute;inset:0}.btn{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.btn-primary{box-shadow:0 10px 30px #10b9812e}.section-kicker{color:#91f7e7;margin-bottom:10px;font-size:13px;font-weight:800;display:inline-block}.pill-accent{color:#d6fff7;background:#5eead414;border-color:#5eead429}@media (max-width:640px){main.container,.container,.footer{width:min(100%,100% - 16px)}main.container{padding-top:16px}.card{border-radius:20px}}.btn-soft{background:#ffffff0f;border-color:#ffffff24}.card-glow{position:relative;overflow:hidden}.card-glow:after{content:"";pointer-events:none;background:radial-gradient(circle,#34d39929,#0000 68%);width:260px;height:260px;position:absolute;inset:auto auto -120px -80px}.auth-modern-hero{grid-template-columns:1.1fr .9fr;gap:18px;display:grid}.auth-modern-copy{align-content:start;gap:14px;display:grid}.auth-benefits-grid{grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.auth-benefit-card{gap:6px;display:grid}.auth-benefit-card strong{font-size:15px}.auth-benefit-card span{color:var(--muted);font-size:13px;line-height:1.8}.auth-modern-card{gap:14px;display:grid}.auth-tabs-modern{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.auth-tab{cursor:pointer;border-radius:14px}.auth-form-modern,.auth-actions-stack{gap:12px;display:grid}.auth-field{gap:7px;display:grid}.auth-submit-btn{width:100%}.auth-note-box{color:var(--muted);background:#ffffff0a;border:1px solid #ffffff14;border-radius:14px;padding:12px 14px}.auth-note-warning{color:#ffdfc2;background:#fb923c1a;border-color:#fb923c2e}.auth-logged-box{text-align:center;gap:12px;display:grid}.auth-logged-box h2{margin:0}.auth-modern-page .section-kicker{color:#0f6f68}.auth-modern-page .auth-logged-box .pill-accent{color:#124f4c;background:#e8f7f5;border-color:#9bcfc9}.auth-modern-page .auth-actions-stack .btn-soft{color:#173845;box-shadow:none;background:#f3f8f9;border-color:#aebfc6}.auth-modern-page .auth-actions-stack .btn-danger{color:#9f1239;box-shadow:none;background:#fff1f2;border-color:#efb2ba}.auth-logged-icon{background:linear-gradient(135deg,#10b98140,#67e8f92e);border:1px solid #5eead433;border-radius:18px;place-items:center;width:58px;height:58px;margin:0 auto;font-size:24px;display:grid}.dashboard-hero-modern{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;display:flex}.dashboard-hero-copy{gap:10px;max-width:700px;display:grid}.dashboard-hero-actions{flex-wrap:wrap;gap:10px;display:flex}.dashboard-stat-card{gap:8px;display:grid}.dashboard-stat-card strong{line-height:1}.dashboard-stat-card-wide{grid-column:span 2}.dashboard-list-card{gap:16px;display:grid}.dashboard-list-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.dashboard-list-head h2{margin:0;font-size:24px}.dashboard-empty-state,.dashboard-message{color:var(--muted);background:#ffffff0a;border-radius:16px;padding:16px}.dashboard-message-error{color:#ffe4e6;background:#f871711f}.dashboard-topic-grid{grid-template-columns:repeat(auto-fit,minmax(290px,1fr));display:grid}.dashboard-topic-card{gap:14px;display:grid}.dashboard-topic-head{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.dashboard-topic-head h3{margin:0 0 6px;font-size:20px}.dashboard-topic-head p{color:var(--muted);margin:0;font-size:13px}.dashboard-bars,.dashboard-action-row{display:grid}.dashboard-bars,.dashboard-chip-row,.dashboard-action-row{gap:10px}.dashboard-chip-row{flex-wrap:wrap;display:flex}.dashboard-action-row{grid-template-columns:repeat(2,minmax(0,1fr))}.dashboard-progress-line{gap:6px;display:grid}.dashboard-progress-meta{color:var(--muted);justify-content:space-between;gap:10px;display:flex}.dashboard-progress-track{background:#ffffff14;border-radius:999px;width:100%;height:10px;overflow:hidden}.dashboard-progress-fill{background:linear-gradient(90deg,#34d399,#67e8f9);border-radius:999px;height:100%}.pill-muted{color:#d7e0ee;background:#94a3b81f;border-color:#94a3b82e}.is-disabled-link{opacity:1;cursor:not-allowed;color:#465568;box-shadow:none;background:#e8edf2;border-color:#c7d0da}@media (max-width:980px){.auth-benefits-grid{grid-template-columns:1fr}.dashboard-stat-card-wide{grid-column:auto}}@media (max-width:640px){.auth-modern-hero,.dashboard-list-card,.dashboard-hero-modern{padding:18px}.dashboard-action-row,.dashboard-hero-actions,.auth-actions-stack{grid-template-columns:1fr}.dashboard-hero-actions .btn,.dashboard-action-row .btn,.auth-actions-stack .btn{width:100%}}.exercise-hero-card{position:relative}.exercise-hero-card:before{content:"";pointer-events:none;background:radial-gradient(circle,#67e8f926,#0000 65%);border-radius:999px;width:260px;height:260px;position:absolute;inset:auto -8% -40% auto}.exercise-badge{border-radius:999px;margin-bottom:10px;padding:7px 12px;display:inline-flex}.exercise-meta-inline{flex-wrap:wrap}.exercise-hero-side{align-content:start;gap:12px}.exercise-progress-panel{border-radius:18px}.exercise-progress-head{justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px;display:flex}.exercise-progress-head span{color:var(--muted)}.exercise-progress-head strong{font-size:24px}.exercise-progress-track{width:100%}.exercise-progress-fill{border-radius:999px;height:100%}.exercise-complete-banner{justify-content:space-between;align-items:center;gap:14px;padding:16px 18px;display:flex}.exercise-complete-banner strong{margin-bottom:4px;font-size:18px;display:block}.exercise-complete-banner p{color:#dceefd}.exercise-panel{position:relative}.exercise-answer-btn:hover{box-shadow:0 12px 28px #00000029}.exercise-answer-btn.is-selected{box-shadow:0 0 0 3px #818cf82e}.exercise-practice-warning{line-height:1.9}.exercise-summary-head{justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px;display:flex}.exercise-summary-kicker{color:var(--muted);margin-bottom:4px;font-size:13px}.exercise-result-pill{border:1px solid #ffffff1a;border-radius:999px;padding:8px 12px;font-weight:900}.exercise-result-pill.is-pass{color:#166534;background:#dcfce7;border-color:#86efac}.exercise-result-pill.is-fail{color:#991b1b;background:#fee2e2;border-color:#f87171}@media (max-width:980px){.exercise-hero-card{grid-template-columns:1fr}}@media (max-width:640px){.exercise-complete-banner,.exercise-summary-head{flex-direction:column}}@media (max-width:980px){.auth-modern-hero,.dashboard-summary-grid{grid-template-columns:1fr}}}
@layer navigation-paths{.auth-lock-card{text-align:center;max-width:720px;margin:32px auto}.auth-lock-actions{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:18px;display:flex}.topics-branch-page{padding:22px 0}.topics-branch-hero{text-align:center;max-width:920px;margin-inline:auto}.topics-branch-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));display:grid}.topic-branch-card{align-content:space-between;gap:16px;display:grid}.topic-branch-card h2{color:var(--text);font-weight:900}.topic-branch-card p{color:var(--muted);margin:0;line-height:1.9}.topic-branch-actions{grid-template-columns:1fr 1fr;gap:10px;display:grid}.topic-branch-actions a{text-align:center;border:1px solid #ffffff24;justify-content:center;align-items:center;padding:12px 10px;text-decoration:none;display:flex}.topic-branch-learn{color:#04111d;background:linear-gradient(135deg,#22c55e,#67e8f9)}@media (max-width:820px){.topic-branch-actions{grid-template-columns:1fr}}}
@layer navigation-system{body.platform-body{--app-sidebar-current:var(--app-sidebar-width);padding-inline-start:var(--app-sidebar-current);transition:padding-inline-start .18s}body.platform-body.nav-collapsed{--app-sidebar-current:var(--app-sidebar-collapsed-width)}.app-navigation-root{z-index:1400;position:relative}.app-sidebar{z-index:1450;width:var(--app-sidebar-width);background:var(--clean-nav);height:100dvh;color:var(--clean-page-text);border-inline-end:1px solid #ffffff17;flex-direction:column;gap:8px;padding:8px;transition:width .18s,transform .2s;display:flex;position:fixed;inset-block:0;inset-inline-start:0;overflow:hidden;box-shadow:-5px 0 20px #00000029}.app-sidebar.is-collapsed{width:var(--app-sidebar-collapsed-width)}.app-sidebar-header{border-bottom:1px solid #ffffff14;align-items:center;gap:6px;min-height:50px;padding:3px;display:flex}.app-sidebar-brand{color:#fff;flex:auto;align-items:center;gap:8px;min-width:0;text-decoration:none;display:flex}.app-sidebar-brand img{border-radius:9px;flex:0 0 32px;width:32px;height:32px}.app-sidebar-brand .app-nav-label{color:#fff;text-overflow:clip;white-space:normal;min-width:0;font-size:13px;font-weight:650;line-height:1.35;overflow:hidden}.app-sidebar-collapse,.app-sidebar-mobile-close{flex:0 0 34px;width:34px;height:34px;padding:0}.app-sidebar-collapse{display:grid}.app-sidebar-collapse,.app-sidebar-mobile-close{color:var(--clean-nav-muted);box-shadow:none;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;place-items:center}.app-sidebar-collapse:hover,.app-sidebar-mobile-close:hover{background:var(--clean-nav-hover);color:#fff;border-color:#ffffff17}.app-sidebar-mobile-close{font-size:22px;line-height:1;display:none}.app-sidebar-nav{overscroll-behavior:contain;scrollbar-width:none;flex-direction:column;flex:auto;gap:3px;min-height:0;display:flex;overflow-y:auto}.app-sidebar-nav::-webkit-scrollbar{width:0;height:0}.app-sidebar .mobile-topic-list::-webkit-scrollbar{width:0;height:0}.app-nav-item,.app-sidebar .topic-picker-btn{width:100%;min-width:0;min-height:42px;color:var(--clean-nav-text);text-align:right;box-shadow:none;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:9px;justify-content:flex-start;align-items:center;gap:10px;margin:0;padding:8px 9px;font-size:14px;font-weight:500;line-height:1.35;text-decoration:none;display:flex}.app-nav-item:hover,.app-sidebar .topic-picker-btn:hover,.app-nav-item.is-active,.app-sidebar .topic-dropdown.is-active>.topic-picker-btn,.app-sidebar .topic-picker-btn[aria-expanded=true]{background:var(--clean-nav-hover);color:#fff;border-color:#ffffff14;transform:none}.app-nav-item.is-active,.app-sidebar .topic-dropdown.is-active>.topic-picker-btn{box-shadow:inset -3px 0 #4fb7b0}.app-nav-icon{width:20px;height:20px;color:var(--clean-nav-muted);flex:0 0 20px;place-items:center;display:grid}.app-nav-item:hover .app-nav-icon,.app-nav-item.is-active .app-nav-icon,.app-sidebar .topic-picker-btn:hover .app-nav-icon,.app-sidebar .topic-picker-btn[aria-expanded=true] .app-nav-icon{color:#fff}.app-nav-label{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.app-sidebar .topic-dropdown,.app-sidebar .topic-tree-dropdown,.app-nav-topic-wrap{width:100%;position:static}.app-sidebar .topic-picker-arrow{color:var(--clean-nav-muted);margin-inline-start:auto;font-size:11px;transition:transform .16s}.app-sidebar .topic-picker-btn[aria-expanded=true] .topic-picker-arrow{transform:rotate(180deg)}.app-sidebar .mobile-tree-panel,.app-sidebar .mobile-topic-screen{z-index:auto;background:var(--clean-nav-panel);width:100%;max-width:none;max-height:330px;box-shadow:none;border:1px solid #ffffff14;border-radius:9px;flex-direction:column;gap:6px;margin:4px 0 6px;padding:7px;display:flex;position:static;inset:auto;overflow:hidden}.app-sidebar .mobile-tree-title{color:#fff;flex-direction:row-reverse;justify-content:space-between;align-items:center;min-height:34px;margin:0;padding:0 3px;display:flex}.app-sidebar .mobile-tree-title strong{font-size:13px;font-weight:600}.app-sidebar .mobile-tree-back{background:var(--clean-nav-hover);min-height:30px;color:var(--clean-nav-text);border:0;border-radius:7px;padding:5px 8px;font-size:12px}.app-sidebar .mobile-topic-list{align-content:start;gap:4px;min-height:0;display:grid;overflow-y:auto}.app-sidebar .mobile-topic-item,.app-sidebar .mobile-topic-item.is-upcoming{width:100%;min-height:38px;color:var(--clean-nav-text);text-align:right;box-shadow:none;background:0 0;border:0;border-radius:7px;justify-content:space-between;align-items:center;padding:7px 8px;font-size:13px;display:flex}.app-sidebar .mobile-topic-item:not(.is-upcoming):hover{background:var(--clean-nav-hover);color:#fff}.app-sidebar-account{border-top:1px solid #ffffff14;padding-top:7px}.app-account-action{color:var(--clean-nav-text)}.app-sidebar.is-collapsed .app-nav-label,.app-sidebar.is-collapsed .topic-picker-arrow{display:none}.app-sidebar.is-collapsed .app-sidebar-header{flex-direction:column;justify-content:center;min-height:84px}.app-sidebar.is-collapsed .app-sidebar-brand{flex:none}.app-sidebar.is-collapsed .app-sidebar-collapse{transform:none}.app-sidebar.is-collapsed .app-nav-item,.app-sidebar.is-collapsed .topic-picker-btn{justify-content:center;padding-inline:8px}.app-sidebar.is-collapsed .mobile-tree-panel,.app-mobile-bar,.app-nav-backdrop{display:none}.app-sidebar :where(a,button):focus-visible,.app-mobile-bar :where(a,button):focus-visible{outline-color:var(--clean-gold)}}
@layer clean-system{:root{--clean-font:"Segoe UI", Tahoma, Arial, sans-serif;--clean-page:#1d222a;--clean-page-deep:#151a21;--clean-page-text:#eef3f7;--clean-page-muted:#c3ccd4;--clean-nav:#081722;--clean-nav-hover:#132b3b;--clean-nav-panel:#0c1e2b;--clean-nav-text:#dce7ed;--clean-nav-muted:#b8cbd4;--clean-panel:#fff;--clean-soft:#f6f8fb;--clean-soft-blue:#eef6fb;--clean-text:#172033;--clean-muted:#5f6d81;--clean-border:#d8dee7;--clean-border-strong:#8795a7;--clean-primary:#137f7a;--clean-primary-text:#0f766e;--clean-primary-soft:#edf9f8;--clean-primary-soft-hover:#ddf2ef;--clean-blue:#2563eb;--clean-success:#168544;--clean-success-text:#145a31;--clean-success-soft:#edf9f1;--clean-danger:#c93645;--clean-danger-text:#852433;--clean-danger-soft:#fff1f3;--clean-warning:#9a6a08;--clean-warning-text:#734b00;--clean-warning-soft:#fff8df;--clean-gold:#e0b84c;--clean-gold-hover:#d2a93d;--clean-gold-soft:#fff7d6;--clean-gold-text:#624b10;--clean-disabled-bg:#e8edf2;--clean-disabled-text:#536174;--clean-focus:#0b615d;--clean-shadow:0 14px 38px #030c162e;--clean-shadow-soft:0 7px 22px #14253914;--clean-radius:14px;--clean-work-width:920px;--clean-wide-width:1080px;--app-sidebar-width:240px;--app-sidebar-collapsed-width:66px;--app-mobile-bar-height:58px;--clean-space-1:6px;--clean-space-2:10px;--clean-space-3:14px;--clean-space-4:18px;--clean-space-5:24px;--clean-text-xs:12px;--clean-text-sm:14px;--clean-text-meta:14px;--clean-text-base:16px;--clean-text-help:clamp(15px, 1.2vw, 16px);--clean-text-option:clamp(16px, 1.35vw, 18px);--clean-text-md:18px;--clean-text-lg:21px;--clean-text-xl:27px;--clean-text-question:clamp(21px, 2.2vw, 24px);--clean-sentence:clamp(28px, 3vw, 32px);--clean-game-target:clamp(30px, 3.6vw, 36px);--clean-game-question:clamp(21px, 2.4vw, 24px);--clean-game-title:clamp(26px, 3vw, 32px);--clean-game-meta:14px;--clean-game-body:16px;--clean-game-option:17px}html{scroll-padding-top:12px}html,body{background:var(--clean-page);min-height:100%;margin:0}body.platform-body,body.platform-body *{box-sizing:border-box}body.platform-body,body.platform-body button,body.platform-body input,body.platform-body select,body.platform-body textarea{font-family:var(--clean-font);font-kerning:auto;text-rendering:auto;-webkit-font-smoothing:auto;font-synthesis:none}body.platform-body{color:var(--clean-page-text);font-size:var(--clean-text-base);background:linear-gradient(180deg, var(--clean-page), var(--clean-page-deep));background-size:auto;padding-block:0;padding-inline-end:0;line-height:1.7}body.platform-body :where(h1,h2,h3,h4,h5,h6,p){margin-top:0}body.platform-body :where(h1,h2,h3,h4,h5,h6,strong,b){letter-spacing:0;text-shadow:none}body.platform-body :where(button,a,input,select,textarea){font-size:inherit}html,body{scrollbar-color:#52606d transparent;scrollbar-width:thin}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#52606d padding-box padding-box;border:2px solid #0000;border-radius:999px}::-webkit-scrollbar-thumb:hover{background:#667481 padding-box padding-box;border:2px solid #0000}main.container.platform-main,main.container,.container{width:min(1180px,100% - 28px);max-width:none;margin:0 auto}main.container.platform-main,main.container{min-height:100svh;padding:18px 0 30px}.footer{width:min(1180px,100% - 28px);color:var(--clean-page-muted);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:4px;margin:0 auto;padding:4px 0 24px;font-size:13px;line-height:1.7;display:flex}.footer strong{font-weight:900}.footer span{opacity:.78;font-size:13px}.card,.exercise-panel,.interactive-card,.visual-path-card,.text-game-card,.auth-modern-card,.auth-modern-hero,.auth-lock-card,.dashboard-list-card,.dashboard-stat-card,.dashboard-topic-card,.topic-branch-card,.topics-branch-hero,.home-clean-hero,.home-clean-journey{color:var(--clean-text);background:var(--clean-panel);border:1px solid var(--clean-border)}.card,.exercise-panel,.interactive-card,.visual-path-card,.text-game-card,.auth-modern-card,.auth-modern-hero,.auth-lock-card,.dashboard-list-card,.dashboard-stat-card,.topics-branch-hero,.home-clean-hero,.home-clean-journey{border-radius:var(--clean-radius);box-shadow:var(--clean-shadow-soft)}.card:before,.card:after,.card-glow:before,.card-glow:after{display:none}.card :where(.p,p),.exercise-panel :where(.p,p),.interactive-card :where(.p,p){color:var(--clean-muted)}.btn,.soft-mini-btn,.exercise-panel button,.interactive-card button{min-height:42px;box-shadow:none;border-radius:9px}.btn:hover,.soft-mini-btn:hover{transform:none}.btn-primary{background:var(--clean-primary);border-color:var(--clean-primary);color:#fff}.input,.auth-field input{border:1px solid var(--clean-border-strong);min-height:46px;color:var(--clean-text);background:#fff}body.platform-body :where(a,button,input,select,textarea):focus-visible{outline:3px solid var(--clean-focus);outline-offset:3px}body.platform-body :where(input,textarea)::placeholder{color:var(--clean-disabled-text);opacity:1}body.platform-body :where(button,.btn,a)[disabled],body.platform-body :where(button,.btn,a)[aria-disabled=true]{color:var(--clean-disabled-text);background:var(--clean-disabled-bg);border-color:var(--clean-border-strong);opacity:1;cursor:not-allowed;box-shadow:none}.interactive-shell,.exercise-page-shell,.text-game-page{width:min(var(--clean-work-width), 100%);max-width:var(--clean-work-width)}.interactive-shell,.exercise-page-shell,.paths-direct-workspace,.text-game-page{margin:0 auto;padding:0}.paths-direct-workspace{width:min(var(--clean-wide-width), 100%);max-width:var(--clean-wide-width)}.activity-frame,.exercise-core-card,.quiz-workspace-panel,.text-game-card-clean{width:100%;min-height:clamp(560px, calc(100svh - var(--app-mobile-bar-height) - 62px), 690px);background:var(--clean-panel);border:1px solid var(--clean-border);border-radius:var(--clean-radius);height:auto;max-height:none;box-shadow:var(--clean-shadow);overflow:visible}.start-activity-frame{flex-direction:column;gap:12px;padding:18px;display:flex}.start-page-header,.clean-learning-topline{border-bottom:1px solid var(--clean-border);justify-content:space-between;align-items:center;gap:14px;min-height:56px;padding:0 2px 12px;display:flex}.start-coach-copy{gap:2px;display:grid}.start-page-eyebrow{color:var(--clean-primary-text);font-size:var(--clean-text-xs);font-weight:600}.start-coach-copy strong{color:var(--clean-text);font-size:var(--clean-text-lg);font-weight:650;line-height:1.45}.start-coach-copy>span:last-child,.start-page-intro{color:var(--clean-muted);font-size:var(--clean-text-sm)}.start-page-intro{margin:0;padding:0 2px;line-height:1.65}.start-new-example-btn{border:1px solid var(--clean-border-strong);min-height:38px;color:var(--clean-text);background:#fff;flex:none;padding:7px 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