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#0000000a}.case-badge-wrap{text-align:center}.case-badge{color:var(--primary);letter-spacing:.8px;text-transform:uppercase;background:#dc143c12;border:1px solid #dc143c2e;border-radius:99px;padding:5px 18px;font-size:.78rem;font-weight:700;display:inline-block}.drill-instruction{text-align:center;color:var(--text-muted);margin-top:-8px;font-size:.82rem;font-weight:500}.drill-sentence{text-align:center;background:var(--surface2);color:var(--text);border-radius:14px;padding:24px 20px;font-size:1.25rem;line-height:2}.drill-sentence .blank{border-bottom:2.5px dashed var(--primary);min-width:100px;color:var(--primary);margin:0 4px;padding:0 8px;font-weight:700;transition:color .2s,border-color .2s;display:inline-block}.drill-sentence .blank.correct{color:var(--correct);border-bottom-color:var(--correct)}.drill-sentence .blank.wrong{color:var(--wrong);text-decoration:line-through}.drill-form{flex-direction:column;gap:12px;width:100%;max-width:520px;margin:0 auto;display:flex}.primary-btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;width:100%;padding:14px;font-family:inherit;font-size:1rem;font-weight:700;transition:all .2s;display:flex;box-shadow:0 4px 14px #dc143c38}.primary-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 20px #dc143c4d}.primary-btn:active{transform:translateY(0)}.primary-btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none;transform:none}.primary-btn kbd{background:#fff3;border-radius:4px;padding:1px 6px;font-family:inherit;font-size:.75rem}.quiz-blank{vertical-align:baseline}.quiz-blank.unanswered{color:var(--text);border-bottom-color:var(--text-muted)}.quiz-options-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.quiz-option-btn{border:1.5px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;text-align:left;border-radius:12px;align-items:center;gap:12px;padding:14px 18px;font-family:inherit;font-size:.95rem;font-weight:500;transition:border-color .15s,background .15s,transform .1s;display:flex}.quiz-option-btn:hover:not(:disabled){border-color:var(--primary);background:#dc143c0a;transform:translateY(-1px)}.quiz-option-btn:active:not(:disabled){transform:translateY(0)}.quiz-option-btn.correct{border-color:var(--correct);color:var(--correct);background:#40c0571a;font-weight:600}.quiz-option-btn.wrong{border-color:var(--wrong);color:var(--wrong);background:#fa52521a;font-weight:600}.quiz-option-btn.dimmed{opacity:.45}.quiz-option-btn:disabled{cursor:default}.quiz-option-letter{background:var(--surface2);letter-spacing:.5px;text-transform:uppercase;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:.78rem;font-weight:700;display:flex}.quiz-option-btn.correct .quiz-option-letter{background:#40c05733}.quiz-option-btn.wrong .quiz-option-letter{background:#fa525233}@media (max-width:700px){.quiz-options-grid{grid-template-columns:1fr}}.post-answer{flex-direction:column;gap:12px;display:flex}.feedback-banner{border-radius:12px;flex-direction:column;gap:6px;padding:14px 18px;font-size:.95rem;font-weight:600;animation:.2s slideIn;display:flex}.feedback-main{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.full-answer{color:var(--text-muted);margin:0;font-size:.8rem;font-style:italic;font-weight:400}.feedback-banner.correct{color:var(--correct);background:#40c0571a;border:1px solid #40c05740}.feedback-banner.wrong{color:var(--wrong);background:#fa52521a;border:1px solid #fa525240}.feedback-banner strong{color:var(--text)}.fb-icon{font-size:1.1rem}.hint{text-align:center;color:var(--text-muted);margin-top:-8px;font-size:.78rem}.hint em{font-style:normal;font-weight:600}.complete-card{background:var(--surface);border:1px solid var(--border);text-align:center;border-radius:20px;flex-direction:column;align-items:center;gap:16px;padding:48px 36px;animation:.3s slideIn;display:flex;box-shadow:0 4px 24px #0000000a}.complete-icon{font-size:3.5rem;line-height:1}.complete-title{color:var(--text);font-size:1.8rem;font-weight:800}.complete-sub{color:var(--text-muted);font-size:1rem}.complete-stats{gap:16px;margin:8px 0;display:flex}.cstat{border-radius:14px;flex-direction:column;align-items:center;gap:4px;min-width:90px;padding:16px 28px;display:flex}.correct-bg{background:#40c0571a}.wrong-bg{background:#fa52521a}.mastered-bg{background:#f59f001a}.cstat-num{font-size:2rem;font-weight:800}.correct-bg .cstat-num{color:var(--correct)}.wrong-bg .cstat-num{color:var(--wrong)}.mastered-bg .cstat-num,.mastered-bg .cstat-label{color:#f59f00}.cstat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-size:.8rem;font-weight:600}.complete-card .primary-btn{max-width:260px;margin-top:8px}@media (max-width:700px){.drills-page{grid-template-columns:1fr}.drills-sidebar{flex-flow:wrap;position:static}.sidebar-section{flex-flow:wrap;align-items:center}.question-card{padding:20px 16px}}.culture-page{flex-direction:column;gap:80px;display:flex}.culture-hero{background:#f3f4f5;border-radius:2rem;padding:80px 20px;overflow:hidden}.culture-hero-container{grid-template-columns:1fr;align-items:center;gap:48px;max-width:1440px;margin:0 auto;display:grid}@media (min-width:1024px){.culture-hero-container{grid-template-columns:7fr 5fr}}.culture-hero-tag{color:var(--primary);letter-spacing:.2em;text-transform:uppercase;margin-bottom:24px;font-size:.875rem;font-weight:700;display:block}.culture-hero-title{color:var(--text);letter-spacing:-.025em;margin-bottom:32px;font-family:Newsreader,serif;font-size:3.5rem;font-weight:500;line-height:.95}@media (min-width:768px){.culture-hero-title{font-size:5rem}}.culture-hero-title .italic-text{color:var(--primary);font-style:italic}.culture-hero-text{color:var(--text-muted);max-width:600px;margin-bottom:40px;font-size:1.25rem;line-height:1.6}.culture-hero-actions{align-items:center;gap:32px;display:flex}.culture-hero-images{position:relative}.culture-hero-main-img{aspect-ratio:4/5;border-radius:2rem;overflow:hidden;transform:rotate(3deg)scale(1.05)}.culture-hero-main-img img,.culture-hero-sub-img img{object-fit:cover;width:100%;height:100%}.culture-hero-sub-img{border:12px solid var(--surface);z-index:20;border-radius:1rem;width:256px;height:256px;position:absolute;bottom:-40px;left:-40px;overflow:hidden;transform:rotate(-6deg)}.culture-history{max-width:1440px;margin:0 auto;padding:0 20px}.culture-section-header{margin-bottom:60px}.culture-section-header.center{text-align:center;margin-left:auto;margin-right:auto}.culture-section-title{margin-bottom:16px;font-family:Newsreader,serif;font-size:3rem;font-weight:500}.culture-section-subtitle{color:var(--text-muted);font-size:1.1rem}.culture-divider{background-color:var(--primary);width:96px;height:6px}.culture-section-header.center .culture-divider{margin:0 auto}.culture-history-grid{grid-template-columns:1fr;gap:48px;display:grid}@media (min-width:768px){.culture-history-grid{grid-template-columns:2fr 1fr}}.culture-history-timeline{flex-direction:column;gap:48px;display:flex}.culture-history-intro{color:var(--text);font-size:1.5rem;font-style:italic;font-weight:300;line-height:1.4}.culture-timeline-cards{grid-template-columns:1fr;gap:32px;display:grid}@media (min-width:640px){.culture-timeline-cards{grid-template-columns:1fr 1fr}}.culture-timeline-card{background:#fff;border-radius:1.5rem;padding:32px;transition:background-color .5s,color .5s}.culture-timeline-card:hover{background-color:var(--primary)}.culture-timeline-card:hover .culture-date,.culture-timeline-card:hover .culture-event-title,.culture-timeline-card:hover .culture-event-desc{color:#fff}.culture-date{color:var(--primary);margin-bottom:16px;font-family:Newsreader,serif;font-size:2.25rem;font-weight:700;transition:color .5s;display:block}.culture-event-title{margin-bottom:8px;font-size:1.25rem;font-weight:700;transition:color .5s}.culture-event-desc{color:var(--text-muted);transition:color .5s}.culture-history-highlight{background:var(--surface2);border-radius:2rem;flex-direction:column;justify-content:flex-end;min-height:400px;padding:40px;display:flex;position:relative;overflow:hidden}.culture-history-bg{object-fit:cover;opacity:.4;mix-blend-mode:multiply;width:100%;height:100%;position:absolute;top:0;left:0}.culture-highlight-overlay{z-index:10;position:relative}.culture-highlight-title{margin-bottom:16px;font-family:Newsreader,serif;font-size:1.875rem;font-weight:700}.culture-highlight-desc{color:var(--text-muted);margin-bottom:24px;line-height:1.6}.culture-highlight-link{color:var(--primary);align-items:center;gap:8px;font-weight:700;text-decoration:none;display:flex}.culture-anchors{background:#f3f4f5;border-radius:2rem;padding:80px 20px}.culture-anchors-container{max-width:1440px;margin:0 auto}.culture-bento-grid{grid-template-columns:1fr;gap:24px;height:auto;display:grid}@media (min-width:768px){.culture-bento-grid{grid-template-columns:repeat(4,1fr);grid-auto-rows:350px}}.culture-bento-item{border-radius:2rem;position:relative;overflow:hidden}.culture-bento-item img{object-fit:cover;width:100%;height:100%;transition:transform .7s}.culture-bento-item:hover img{transform:scale(1.1)}.culture-bento-item.large{grid-column:span 1;height:400px}.culture-bento-item.wide{grid-column:span 1;height:350px}@media (min-width:768px){.culture-bento-item.large{grid-area:span 2/span 2;height:auto}.culture-bento-item.wide{grid-column:span 2}}.culture-bento-content{background:linear-gradient(#0000,#0003,#000c);flex-direction:column;justify-content:flex-end;padding:32px;display:flex;position:absolute;inset:0}.culture-bento-tag{color:#ffdad9;text-transform:uppercase;letter-spacing:.15em;margin-bottom:8px;font-size:.75rem;font-weight:700}.culture-bento-title{color:#fff;margin-bottom:16px;font-family:Newsreader,serif;font-size:2.25rem}.culture-bento-desc{color:#fffc;max-width:400px}.culture-bento-overlay{opacity:0;background:#0006;justify-content:center;align-items:center;transition:opacity .3s;display:flex;position:absolute;inset:0}.culture-bento-item:hover .culture-bento-overlay{opacity:1}.culture-bento-overlay span{color:#fff;letter-spacing:.15em;font-weight:700}.culture-benefits{padding:80px 0}.culture-benefits-container{grid-template-columns:1fr;gap:80px;max-width:1440px;margin:0 auto;padding:0 20px;display:grid}@media (min-width:1024px){.culture-benefits-container{grid-template-columns:1fr 1fr}}.culture-benefits-title{margin-bottom:32px;font-family:Newsreader,serif;font-size:3rem;font-weight:500}.culture-benefit-items{flex-direction:column;gap:32px;display:flex}.culture-benefit-item{gap:24px;display:flex}.culture-benefit-icon{background:#9e001f1a;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;font-size:1.5rem;display:flex}.culture-benefit-content h4{margin-bottom:8px;font-size:1.25rem;font-weight:700}.culture-benefit-content p{color:var(--text-muted)}.culture-benefits-cta{background:var(--primary);color:#fff;border-radius:3rem;flex-direction:column;justify-content:center;padding:64px;display:flex;position:relative;overflow:hidden}.culture-cta-glow{filter:blur(40px);background:#ffffff1a;border-radius:50%;width:320px;height:320px;position:absolute;top:-80px;right:-80px}.culture-cta-content{z-index:10;position:relative}.culture-cta-quote{margin-bottom:40px;font-family:Newsreader,serif;font-size:2.25rem;font-style:italic;line-height:1.4}.culture-cta-author{letter-spacing:.15em;text-transform:uppercase;margin-bottom:48px;font-size:.875rem;font-weight:700}.stitch-nav-link{color:var(--text);cursor:pointer;opacity:.6;background:0 0;border:none;border-bottom:2px solid #0000;padding-bottom:4px;font-family:inherit;font-size:1rem;font-weight:700;text-decoration:none;transition:all .2s}.stitch-nav-link:hover{opacity:1;color:var(--primary)}.stitch-nav-link.active{opacity:1;color:var(--primary);border-bottom-color:var(--primary)}.stitch-nav-actions{align-items:center;gap:16px;display:flex}.stitch-nav-icon{color:var(--text-muted);cursor:pointer;font-size:1.5rem;transition:color .2s}.stitch-nav-icon:hover{color:var(--primary)}.stitch-main-content{flex:1;width:100%}.stitch-hero{background:var(--surface-low);align-items:center;min-height:calc(100vh - 72px);padding:40px 24px;display:flex;position:relative;overflow:hidden}.stitch-hero-pattern{background-image:radial-gradient(var(--surface-high) 1px, transparent 1px);opacity:.5;z-index:1;background-size:24px 24px;position:absolute;inset:0}.stitch-hero-content{z-index:10;grid-template-columns:1fr;align-items:center;gap:48px;max-width:1280px;margin:0 auto;display:grid;position:relative}@media (min-width:1024px){.stitch-hero-content{grid-template-columns:1fr 1fr}}.stitch-hero-text h1{color:var(--text);letter-spacing:-.05em;margin-bottom:24px;font-family:Newsreader,serif;font-size:3rem;font-weight:700;line-height:1.1}@media (min-width:768px){.stitch-hero-text h1{font-size:4.5rem}}.stitch-hero-text p{color:var(--text-muted);max-width:500px;margin-bottom:40px;font-size:1.125rem;line-height:1.6}.stitch-hero-actions{flex-wrap:wrap;gap:16px;display:flex}.stitch-btn{cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;padding:14px 32px;font-family:Manrope,sans-serif;font-size:1rem;font-weight:700;text-decoration:none;transition:all .2s;display:inline-flex}.stitch-btn.primary{background:var(--primary);color:#fff}.stitch-btn.primary:hover{background:#dc143c;transform:translateY(-2px)}.stitch-btn.inverted{background:var(--surface-container-lowest);color:var(--text);border:1px solid var(--surface-high)}.stitch-btn.inverted:hover{background:var(--surface)}.stitch-btn.ghost{color:var(--text);box-shadow:none;background:0 0;border:none}.stitch-btn.ghost:hover{color:var(--primary);transform:none}.hidden-mobile{display:none}@media (min-width:768px){.hidden-mobile{display:block}}.bobr-page{flex-direction:column;display:flex}.bobr-hero{background:var(--surface-low);align-items:center;min-height:820px;padding:80px 24px 0;display:flex;position:relative}.bobr-hero-container{z-index:20;grid-template-columns:1fr;align-items:center;gap:64px;width:100%;max-width:1280px;margin:0 auto;display:grid;position:relative}@media (min-width:1024px){.bobr-hero-container{grid-template-columns:1fr 1fr}}.bobr-hero-tag{color:var(--primary);text-transform:uppercase;letter-spacing:.1em;background:#b1002c1a;border-radius:4px;margin-bottom:24px;padding:4px 12px;font-family:Manrope,sans-serif;font-size:.75rem;font-weight:700;display:inline-block}.bobr-hero-title{letter-spacing:-.05em;color:var(--text);margin-bottom:32px;font-family:Newsreader,serif;font-size:3rem;font-weight:700;line-height:1.1}@media (min-width:768px){.bobr-hero-title{font-size:4.5rem}}.bobr-hero-text{color:var(--text-muted);max-width:600px;margin-bottom:48px;font-size:1.125rem;font-weight:300;line-height:1.6}@media (min-width:768px){.bobr-hero-text{font-size:1.25rem}}.bobr-hero-actions{flex-direction:column;gap:16px;display:flex}@media (min-width:640px){.bobr-hero-actions{flex-direction:row}}.stitch-btn.shadow-primary{background:linear-gradient(to bottom right, var(--primary), #dc143c);color:#fff;box-shadow:0 10px 25px #b1002c33}.stitch-btn.bobr-ghost{background:var(--surface2);color:var(--primary)}.stitch-btn.bobr-ghost:hover{background:var(--surface-dim)}.bobr-hero-images{position:relative}.bobr-hero-main-img{aspect-ratio:4/5;background:var(--surface-container-lowest);border-radius:1rem;transition:transform .7s;overflow:hidden;transform:rotate(2deg)}.bobr-hero-main-img:hover{transform:rotate(0)}.bobr-hero-main-img img{object-fit:cover;width:100%;height:auto}.bobr-word-of-the-day{background:var(--surface-container-lowest);border:1px solid var(--surface2);z-index:20;border-radius:1rem;max-width:320px;padding:24px;position:absolute;bottom:-32px;left:-32px;transform:rotate(-3deg)}.wotd-label{color:var(--primary);margin-bottom:8px;font-family:Newsreader,serif;font-size:.875rem;font-weight:700}.wotd-word{letter-spacing:-.05em;color:var(--text);margin-bottom:4px;font-family:Newsreader,serif;font-size:1.5rem;font-weight:900}.wotd-phonetic{color:var(--text-muted);font-family:Manrope,sans-serif;font-size:.875rem;font-style:italic}.bobr-hero-bg-overlay{z-index:0;opacity:.1;background:linear-gradient(to bottom, transparent, var(--surface-low));position:absolute;inset:0}.bobr-features{background:var(--surface);padding:96px 24px}.bobr-features-container{max-width:1280px;margin:0 auto}.bobr-divider{background:var(--primary);width:48px;height:4px;margin-top:16px}.editorial-grid{grid-template-columns:repeat(12,1fr);gap:1.5rem;display:grid}.bobr-bento-card{border-radius:1rem;padding:40px;position:relative}.bobr-bento-card.bg-low{background:var(--surface-low)}.bobr-bento-card.bg-lowest{background:var(--surface-container-lowest);border:1px solid #0000000d}.bobr-bento-card.bg-high{background:var(--surface2)}.bobr-bento-card.bg-primary{color:#fff;background:#dc143c}.col-span-12,.col-span-7,.col-span-5,.col-span-4,.col-span-8{grid-column:span 12}@media (min-width:768px){.col-span-7{grid-column:span 7}.col-span-5{grid-column:span 5}.col-span-4{grid-column:span 4}.col-span-8{grid-column:span 8}}.bento-icon-lg{filter:grayscale()invert(.2)sepia()saturate(5)hue-rotate(-50deg);margin-bottom:24px;font-size:2.5rem;display:block}.bento-title{margin-bottom:16px;font-family:Newsreader,serif;font-size:2rem;font-weight:700}.bg-primary .bento-title{color:#fff}.bento-text{color:var(--text-muted);max-width:400px;margin-bottom:32px;line-height:1.6}.bento-link{color:var(--primary);align-items:center;gap:8px;font-weight:700;text-decoration:none;transition:gap .3s;display:inline-flex}.bento-link:hover{gap:16px}.bento-bg-icon{opacity:.05;font-size:15rem;transition:transform .7s;position:absolute;bottom:-48px;right:-48px}.bobr-bento-card.highlight.group:hover .bento-bg-icon{transform:scale(1.1)}.flex-col-between{flex-direction:column;justify-content:space-between;display:flex}.bento-tags{flex-wrap:wrap;gap:8px;display:flex}.bento-tag{color:#526478;background:#cfe2f9;border-radius:999px;padding:4px 12px;font-size:.75rem;font-weight:700}.center-text{text-align:center}.mastery-ring{border:4px solid #b1002c33;border-radius:50%;justify-content:center;align-items:center;width:96px;height:96px;margin:0 auto 24px;display:flex;position:relative}.mastery-score{color:var(--text);font-family:Newsreader,serif;font-size:1.5rem;font-weight:700}.bento-text-small{color:var(--text-muted);font-size:.875rem}.flex-row-center{align-items:center;display:flex}.w-full-md{width:100%}@media (min-width:768px){.w-full-md{width:66.666%}}.bento-title-large{margin-bottom:16px;font-family:Newsreader,serif;font-size:2.5rem;font-weight:700}.bento-text-large{margin-bottom:32px;font-size:1.125rem;line-height:1.6}.bento-side-img{width:33.333%;height:100%;position:absolute;top:0;right:0}.bento-side-img img{object-fit:cover;width:100%;height:auto}.bobr-stats{background:var(--surface-container-lowest);border-top:1px solid #0000000d;border-bottom:1px solid #0000000d;padding:80px 0}.bobr-stats-container{grid-template-columns:1fr 1fr;gap:48px;max-width:1280px;margin:0 auto;padding:0 24px;display:grid}@media (min-width:768px){.bobr-stats-container{grid-template-columns:repeat(4,1fr)}}.bobr-stat{text-align:center}.bobr-stat-number{color:var(--primary);margin-bottom:8px;font-family:Newsreader,serif;font-size:3rem;font-weight:700}.bobr-stat-label{text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);font-size:.75rem}.bobr-footer{background:var(--surface-container-lowest);border-top:1px solid #0000000d;width:100%;margin-top:auto;padding:48px 16px}.bobr-footer-container{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:32px;display:flex}.bobr-footer-logo{color:var(--text);letter-spacing:-.02em;font-family:Newsreader,serif;font-size:1.5rem;font-weight:700}.bobr-footer-links{flex-wrap:wrap;justify-content:center;gap:32px;display:flex}.bobr-footer-links a{text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);font-size:.75rem;text-decoration:none;transition:color .3s}.bobr-footer-links a:hover{color:var(--primary)}.bobr-footer-support{font-weight:700;color:var(--primary)!important;text-decoration:underline!important}.bobr-footer-socials{gap:24px;display:flex}.bobr-footer-icon{cursor:pointer;opacity:.5;filter:grayscale();font-size:1.5rem;transition:opacity .3s}.bobr-footer-icon:hover{opacity:1;filter:none}.bobr-footer-copy{text-transform:uppercase;letter-spacing:.2em;color:var(--text-muted);font-size:.625rem}.bobr-quiz-page{background:var(--surface);min-height:calc(100vh - 72px);display:flex}.bobr-quiz-sidebar{display:none}@media (min-width:1024px){.bobr-quiz-sidebar{background:#f8fafc;border-right:1px solid #0000000d;flex-direction:column;width:256px;padding:32px 16px;display:flex}}.bobr-sidebar-header{margin-bottom:24px;padding:0 8px}.bobr-sidebar-title{color:var(--text);font-family:Newsreader,serif;font-size:1.125rem;font-weight:600}.bobr-sidebar-subtitle{color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;margin-top:4px;font-size:.75rem}.bobr-sidebar-nav{flex-direction:column;flex:1;gap:4px;display:flex}.bobr-case-btn{width:100%;color:var(--text-muted);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:8px;align-items:center;gap:12px;padding:8px 12px;font-family:Manrope,sans-serif;font-size:.875rem;transition:all .2s;display:flex}.bobr-case-btn:hover{background:#f1f5f9}.bobr-case-btn.active{color:#b91c1c;background:#fef2f2;font-weight:600}.bobr-case-btn.active .bobr-case-icon{color:#b91c1c}.bobr-case-icon{color:var(--primary);font-size:1.25rem}.bobr-sidebar-footer{border-top:1px solid #0000000d;flex-direction:column;gap:16px;margin-top:auto;padding-top:16px;display:flex}.bobr-sidebar-start-btn{background:linear-gradient(to bottom right, var(--primary), #dc143c);color:#fff;text-transform:uppercase;letter-spacing:.1em;cursor:pointer;border:none;border-radius:12px;width:100%;padding:12px;font-size:.75rem;font-weight:700;transition:transform .2s;box-shadow:0 10px 15px -3px #b1002c33}.bobr-sidebar-start-btn:active{transform:scale(.95)}.bobr-quiz-main{flex-direction:column;flex:1;width:100%;max-width:48rem;margin:0 auto;padding:48px 24px;display:flex}.bobr-quiz-header{width:100%;margin-bottom:48px}.bobr-quiz-header-top{justify-content:space-between;align-items:flex-end;width:100%;margin-bottom:8px;display:flex}.bobr-quiz-progress-text{color:var(--text-muted);font-family:Newsreader,serif;font-size:1rem;font-style:italic}.bobr-quiz-case-tag{color:var(--primary);text-transform:uppercase;letter-spacing:.1em;font-family:Manrope,sans-serif;font-size:.75rem;font-weight:700}.bobr-progress-bar{background:#e2e8f0;width:100%;height:2px}.bobr-progress-fill{background:var(--primary);height:100%;transition:width .3s}.bobr-question-area{text-align:left;margin-bottom:32px}.bobr-question-title{color:var(--text);margin-bottom:24px;font-family:Newsreader,serif;font-size:2.25rem;font-weight:400;line-height:1.25}@media (min-width:768px){.bobr-question-title{font-size:2.5rem}}.bobr-question-text{color:#94a3b8}.bobr-question-blank{background:var(--surface-low);color:var(--text);border-bottom:2px solid #ffb3b3;margin:0 4px;padding:4px 8px;display:inline-block}.bobr-question-blank.wrong{color:#ba1a1a;border-bottom:2px solid #ba1a1a}.bobr-question-blank.correct{color:#006262;border-bottom:2px solid #006262}.bobr-question-translation{color:#64748b;font-family:Manrope,sans-serif;font-size:.875rem;font-style:italic}.bobr-stats-pill{background:var(--surface-low);border:1px solid #0000000d;border-radius:9999px;align-items:center;gap:24px;width:-moz-fit-content;width:fit-content;margin:0 auto 32px;padding:12px 24px;display:flex}.bobr-stats-item{align-items:center;gap:8px;display:flex}.bobr-stats-icon{font-size:1.125rem}.bobr-stats-icon.correct{color:#006262}.bobr-stats-icon.incorrect{color:#ba1a1a}.bobr-stats-text{font-family:Manrope,sans-serif;font-size:.875rem;font-weight:700}.bobr-stats-text.correct{color:#006262}.bobr-stats-text.incorrect{color:#ba1a1a}.bobr-stats-divider{background:#e6bdbc;width:1px;height:16px}.bobr-options-grid{grid-template-columns:1fr;gap:16px;width:100%;display:grid}@media (min-width:768px){.bobr-options-grid{grid-template-columns:1fr 1fr}}.bobr-option-card{text-align:left;cursor:pointer;background-color:#fff;border:1px solid #e5bdbbcc;border-radius:.75rem;align-items:center;width:100%;padding:1.5rem;transition:all .3s;display:flex;position:relative;box-shadow:0 1px 2px #0000000d}.bobr-option-card:hover:not(:disabled){border-color:#9e001f33;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -2px 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.bobr-option-label{background-color:var(--primary-container);color:#fff}.bobr-option-text{color:var(--on-surface);font-family:Inter,sans-serif;font-size:1.25rem;font-weight:500}.bobr-option-card.active .bobr-option-text,.bobr-option-card.wrong .bobr-option-text{color:var(--primary-container);font-weight:700}.bobr-option-card.correct .bobr-option-text{color:#15803d;font-weight:700}.bobr-option-icon{font-size:1.5rem;position:absolute;right:1.5rem}.bobr-option-icon.correct{color:#16a34a}.bobr-option-icon.wrong{color:var(--primary-container)}.bobr-option-circle{display:none}.bobr-action-area{justify-content:center;width:100%;margin-top:48px;display:flex}.bobr-check-btn{background:linear-gradient(to right, var(--primary), #dc143c);color:#fff;cursor:pointer;border:none;border-radius:12px;padding:16px 48px;font-size:1.125rem;font-weight:700;transition:all .2s;box-shadow:0 10px 15px -3px 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#0000000d}.bobr-chip.active.tertiary{color:#fff;background:#005468;box-shadow:0 1px 2px #0000000d}.bobr-chip.active.alt{color:#fff;background:#004e60;box-shadow:0 1px 2px #0000000d}.bobr-chip-circle{background:var(--surface-low);width:32px;height:32px;color:var(--text-muted);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:.625rem;font-weight:700;transition:all .2s;display:flex}.bobr-chip-circle:hover{opacity:.8}.bobr-chip-circle.active.primary{background:var(--primary);color:#fff}.bobr-chip-circle.active.tertiary{color:#fff;background:#005468}.bobr-chip-circle.active.alt{color:#fff;background:#004e60}.bobr-card-action{letter-spacing:.15em;cursor:pointer;border-top:1px solid #0000000d;justify-content:space-between;align-items:center;margin-top:auto;padding-top:24px;font-size:.75rem;font-weight:700;display:flex}.bobr-card-action.primary{color:var(--primary)}.bobr-card-action.tertiary{color:#005468}.bobr-card-action.alt{color:#004e60}.bobr-card-action .material-symbols-outlined{transition:transform .2s}.bobr-card:hover .bobr-card-action .material-symbols-outlined{transform:translate(8px)}.bobr-course-card{background-color:var(--surface-container-low);text-align:left;border:1px solid #0000;border-top:3px solid var(--card-accent,var(--primary));cursor:pointer;border-radius:.75rem;flex-direction:column;align-items:flex-start;width:100%;padding:2rem;transition:all .3s;display:flex;position:relative}.bobr-course-card:hover{background-color:var(--surface-container-high);border-color:#0000;transform:translateY(-4px);box-shadow:0 32px 64px -16px #41000714}.bobr-course-icon-wrap{background-color:var(--card-accent,var(--primary));border-radius:.5rem;justify-content:center;align-items:center;width:4rem;height:4rem;margin-bottom:2rem;transition:background-color .3s;display:flex;box-shadow:0 24px 48px -12px #4100070f}.bobr-course-card:hover .bobr-course-icon-wrap{background-color:var(--card-accent,var(--primary))}.bobr-course-icon{color:var(--on-primary);font-size:1.875rem;transition:color .3s}.bobr-course-card:hover .bobr-course-icon{color:var(--on-primary)}.bobr-course-title{color:var(--on-surface);margin-bottom:.75rem;font-family:Manrope,sans-serif;font-size:1.5rem;font-weight:700}.bobr-course-desc{color:var(--on-surface-variant);margin-bottom:2rem;font-family:Inter,sans-serif;line-height:1.625}.bobr-course-action{color:var(--card-accent,var(--primary));align-items:center;gap:.5rem;margin-top:auto;font-family:Inter,sans-serif;font-size:.875rem;font-weight:700;display:flex}.bobr-course-card:hover .bobr-course-action span.material-symbols-outlined{transform:translate(4px)}.bobr-course-action span.material-symbols-outlined{font-size:.875rem;transition:transform .2s}.bobr-daily-challenge{background-color:#e1e3e44d;border:1px solid #e5bdbb1a;border-radius:1rem;flex-direction:column;align-items:center;gap:3rem;width:100%;max-width:64rem;margin-top:6rem;padding:3rem;display:flex;position:relative;overflow:hidden}@media (min-width:768px){.bobr-daily-challenge{flex-direction:row}}.bobr-daily-content{text-align:center;flex:1}@media (min-width:768px){.bobr-daily-content{text-align:left}}.bobr-daily-title{color:var(--on-surface);margin-bottom:1rem;font-family:Manrope,sans-serif;font-size:1.875rem;font-weight:800}.bobr-daily-desc{color:var(--on-surface-variant);line-height:1.625}.bobr-daily-img-wrapper{border-radius:.75rem;flex:1;width:100%;height:12rem;position:relative;overflow:hidden}.bobr-daily-img-wrapper 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.2s}.nav-link:hover{color:var(--primary)}.nav-link.active{color:var(--primary);border-bottom-color:var(--primary)}.stitch-nav-actions{align-items:center;gap:.25rem;display:flex}.stitch-nav-actions .material-symbols-outlined{color:var(--primary);cursor:pointer;font-size:1.5rem}.hamburger-btn{cursor:pointer;background:0 0;border:none;border-radius:6px;flex-direction:column;justify-content:center;gap:5px;width:2.25rem;height:2.25rem;padding:.35rem;transition:background .2s;display:flex}.hamburger-btn:hover{background:#0000000f}.hamburger-line{background:var(--on-surface);transform-origin:50%;border-radius:2px;width:100%;height:2px;transition:transform .3s,opacity .3s;display:block}.hamburger-line.open:first-child{transform:translateY(7px)rotate(45deg)}.hamburger-line.open:nth-child(2){opacity:0;transform:scaleX(0)}.hamburger-line.open:nth-child(3){transform:translateY(-7px)rotate(-45deg)}@media 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#e5bdbb4d;padding:1.5rem}.drawer-user-card{background:var(--surface-container-high);border-radius:.75rem;align-items:center;gap:1rem;padding:1rem;display:flex}.drawer-user-avatar{background:var(--surface-dim);width:2.5rem;height:2.5rem;color:var(--on-surface-variant);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex;box-shadow:0 0 0 2px #fff}.drawer-user-info{flex:1;min-width:0}.drawer-user-name{color:var(--on-surface);white-space:nowrap;text-overflow:ellipsis;font-family:Inter,sans-serif;font-size:.875rem;font-weight:700;overflow:hidden}.drawer-user-level{color:var(--on-surface-variant);margin-top:1px;font-family:Inter,sans-serif;font-size:.625rem}.stitch-main-content{width:100%;max-width:80rem;margin:0 auto;padding:0}.stitch-footer{background-color:var(--background);border-top:1px solid #0000000d;padding:2.5rem 1.25rem}@media (min-width:768px){.stitch-footer{padding:3rem 2rem}}.stitch-footer-container{text-align:center;flex-direction:column;align-items:center;gap:1.5rem;max-width:80rem;margin:0 auto;display:flex}@media (min-width:768px){.stitch-footer-container{text-align:left;flex-direction:row;justify-content:space-between;align-items:center;gap:2rem}}.stitch-footer-logo{color:var(--on-surface);font-family:Manrope,sans-serif;font-size:1.1rem;font-weight:800;text-decoration:none}@media (min-width:768px){.stitch-footer-logo{font-size:1.25rem}}.stitch-footer-links{flex-wrap:wrap;justify-content:center;gap:1rem 1.5rem;display:flex}@media (min-width:768px){.stitch-footer-links{justify-content:flex-start;gap:2rem}}.stitch-footer-links a,.stitch-footer-links button{color:var(--on-surface-variant);cursor:pointer;background:0 0;border:none;padding:0;font-family:Inter,sans-serif;font-size:.875rem;text-decoration:none;transition:color .2s}.stitch-footer-links a:hover,.stitch-footer-links button:hover{color:var(--primary)}.stitch-footer-copy{color:var(--on-surface-variant);opacity:.75;font-size:.8rem}