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var(--border-subtle)}[data-device=mobile] .m-stages-motif{display:flex;justify-content:center;margin-bottom:20px;opacity:.85}[data-device=mobile] .m-landing-origin{margin:40px auto 0;max-width:32em;font-size:13.5px;line-height:1.75;color:var(--text-tertiary);text-align:center;font-style:italic;letter-spacing:-.005em;padding:0 8px}[data-device=mobile] .m-landing-footer{margin-top:32px;padding-top:20px;border-top:1px solid var(--border-subtle);display:flex;flex-direction:column;align-items:center;gap:8px;z-index:1}[data-device=mobile] .m-landing-footer-links{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-tertiary)}[data-device=mobile] .m-landing-footer-links a{color:var(--text-secondary);font-weight:500}[data-device=mobile] .m-landing-footer-copy{font-size:12px;color:var(--text-tertiary)}[data-device=mobile] .m-legal{min-height:100vh;background:var(--bg-primary);padding:32px 20px calc(40px + var(--safe-bot))}[data-device=mobile] 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p{font-size:11.5px;color:var(--text-secondary);margin:0;line-height:1.35;width:100%;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;word-wrap:break-word}[data-device=mobile] .m-list-meta{font-size:10px;color:var(--text-tertiary);margin-left:12px;flex-shrink:0;letter-spacing:.04em;text-transform:uppercase}[data-device=mobile] .m-list-meta.is-accent{color:var(--accent);font-weight:600}[data-device=mobile] .m-list-item.is-done{background:var(--bg-surface,rgba(255,255,255,.03));opacity:.85}[data-device=mobile] .m-list-item.is-done:before{background:transparent}[data-device=mobile] .m-list-item.is-done .m-list-body h3{color:var(--text-secondary);text-decoration:none;font-weight:500}[data-device=mobile] .m-list-item.is-done .m-list-meta{color:var(--text-tertiary)}[data-device=mobile] .m-grand-quiz{margin-top:32px;padding-top:24px;border-top:1px solid var(--border-subtle);text-align:center}[data-device=mobile] .m-grand-quiz 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.m-topic-deck-subject{font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:var(--focus-text-dim);margin:0}[data-device=mobile] .m-topic-deck-topic{font-size:13px;font-weight:600;color:var(--focus-text);margin:2px 0 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}[data-device=mobile] .m-topic-deck-xp{display:inline-flex;align-items:center;gap:4px;padding:6px 10px;background:var(--accent-gradient,var(--accent));color:#0b0e13;border-radius:999px;font-weight:700;font-size:11px;letter-spacing:.04em;box-shadow:0 6px 16px rgba(0,0,0,.25)}[data-device=mobile] .m-topic-deck-xp-bolt{font-size:12px}[data-device=mobile] .m-topic-deck-xp-num{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}[data-device=mobile] .m-topic-deck-header-right{display:inline-flex;align-items:center;gap:8px}[data-device=mobile] .m-topic-deck-delete-btn{width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:var(--focus-surface);border:none;color:var(--focus-text-dim);cursor:pointer;transition:color .15s ease,background .15s ease}[data-device=mobile] .m-topic-deck-delete-btn:active,[data-device=mobile] .m-topic-deck-delete-btn:hover{color:var(--color-danger);background:rgba(255,80,80,.1)}[data-device=mobile] .m-topic-deck-stages{display:flex;gap:6px;padding:8px 12px 12px;overflow-x:auto;scrollbar-width:none}[data-device=mobile] .m-topic-deck-stages::-webkit-scrollbar{display:none}[data-device=mobile] .m-topic-deck-stage{flex:1 0 auto;display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;background:transparent;border:1px solid var(--focus-surface);color:var(--focus-text-dim);font-size:11px;font-weight:500;cursor:pointer;transition:background .2s ease,color .2s ease,border-color .2s ease}[data-device=mobile] .m-topic-deck-stage.is-active{background:var(--focus-surface);color:var(--focus-text);border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}[data-device=mobile] .m-topic-deck-stage.is-done{color:var(--accent);border-color:rgba(255,255,255,.08)}[data-device=mobile] .m-topic-deck-stage-dot{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;border-radius:50%;background:var(--focus-surface);font-size:9px;font-weight:700;color:var(--focus-text)}[data-device=mobile] .m-topic-deck-stage.is-active .m-topic-deck-stage-dot,[data-device=mobile] .m-topic-deck-stage.is-done .m-topic-deck-stage-dot{background:var(--accent);color:#0b0e13}[data-device=mobile] .m-topic-deck-stage-label{white-space:nowrap}[data-device=mobile] .m-topic-deck-content{flex:1 1;display:flex;flex-direction:column;padding:8px 16px 0;overflow:hidden;min-height:0}[data-device=mobile] .m-topic-card{flex:1 1;display:flex;flex-direction:column;min-height:0;background:var(--focus-surface);border-radius:18px;padding:18px 16px 12px;box-shadow:0 10px 30px rgba(0,0,0,.18);animation:m-card-in .36s var(--ease-settle,cubic-bezier(.16,1,.3,1)) both}@keyframes m-card-in{0%{opacity:0;transform:translateX(18px) scale(.985)}to{opacity:1;transform:translateX(0) scale(1)}}[data-device=mobile] .m-topic-card-head{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px}[data-device=mobile] .m-topic-card-stage-mark{flex:0 0 auto;margin-top:2px;opacity:.85}[data-device=mobile] .m-topic-card-headtext{min-width:0}[data-device=mobile] .m-topic-card-stage{font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin:0 0 4px}[data-device=mobile] .m-topic-card-stage-count{color:var(--focus-text-dim);letter-spacing:.04em}[data-device=mobile] .m-topic-card-heading{font-size:17px;font-weight:700;line-height:1.25;color:var(--focus-text);margin:0}[data-device=mobile] .m-topic-card-body{flex:1 1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding-right:4px;font-size:13px;line-height:1.55;color:var(--focus-text)}[data-device=mobile] .m-topic-card-body p{margin:0 0 10px}[data-device=mobile] .m-topic-card-body p:last-child{margin-bottom:0}[data-device=mobile] .m-topic-card-body .learning-list,[data-device=mobile] .m-topic-card-body .learning-quiz{font-size:13px;line-height:1.55}[data-device=mobile] .m-topic-deck-prepare{flex:1 1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;padding:24px;text-align:center}[data-device=mobile] .m-topic-deck-prepare-pulse{animation:m-topic-pulse 2.2s ease-in-out infinite}@keyframes m-topic-pulse{0%,to{transform:scale(1);opacity:.85}50%{transform:scale(1.06);opacity:1}}[data-device=mobile] .m-topic-deck-prepare-copy{font-size:12px;color:var(--focus-text-dim);letter-spacing:.02em}[data-device=mobile] .m-topic-deck-error{color:var(--color-danger);font-size:12px}[data-device=mobile] .m-topic-deck-controls{display:flex;align-items:center;gap:12px;padding:14px 16px calc(14px + env(safe-area-inset-bottom));background:var(--focus-bg,#0b0e13);border-top:1px solid var(--focus-surface)}[data-device=mobile] .m-topic-deck-ctrl{display:inline-flex;align-items:center;justify-content:center;height:48px;border-radius:14px;border:1px solid var(--focus-surface);background:var(--focus-surface);color:var(--focus-text);cursor:pointer;font-weight:600;transition:transform .12s ease,opacity .12s ease}[data-device=mobile] .m-topic-deck-ctrl:active:not(:disabled){transform:translateY(1px) scale(.98)}[data-device=mobile] .m-topic-deck-ctrl:disabled{opacity:.35;cursor:default}[data-device=mobile] .m-topic-deck-next,[data-device=mobile] .m-topic-deck-prev{width:48px}[data-device=mobile] .m-topic-deck-finish,[data-device=mobile] .m-topic-deck-next{background:var(--accent-gradient,var(--accent));color:#0b0e13;border-color:transparent;box-shadow:0 8px 18px rgba(0,0,0,.22)}[data-device=mobile] .m-topic-deck-finish{flex:0 0 auto;padding:0 18px;font-size:13px;letter-spacing:.02em}[data-device=mobile] .m-topic-deck-pip{flex:1 1;display:flex;align-items:center;justify-content:center;gap:6px}[data-device=mobile] .m-topic-deck-pip-dot{width:6px;height:6px;border-radius:50%;background:var(--focus-surface);border:1px solid rgba(255,255,255,.08);transition:width .2s ease,background .2s ease}[data-device=mobile] .m-topic-deck-pip-dot.is-active{width:18px;border-radius:999px;background:var(--accent);border-color:transparent}[data-device=mobile] .m-topic-deck-pip-dot.is-done{background:var(--accent);opacity:.5;border-color:transparent}@media (prefers-reduced-motion:reduce){[data-device=mobile] .m-topic-card,[data-device=mobile] .m-topic-deck-prepare-pulse{animation:none}}[data-device=mobile] .m-quiz-setup{padding:24px 20px;display:flex;flex-direction:column;flex:1 1}[data-device=mobile] .m-quiz-icon{width:64px;height:64px;border-radius:50%;background:var(--accent-light);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;color:var(--accent)}[data-device=mobile] .m-quiz-setup .heading{text-align:center;margin-bottom:32px}[data-device=mobile] .m-quiz-setup h1{font-size:16px;font-weight:600;margin-bottom:8px}[data-device=mobile] .m-quiz-setup .heading p{font-size:10px;color:var(--text-tertiary)}[data-device=mobile] .m-quiz-pool{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:16px;padding:16px;margin-bottom:32px}[data-device=mobile] .m-quiz-pool ul{margin:0;padding-left:20px;font-size:12px;color:var(--text-secondary);line-height:1.6}[data-device=mobile] .m-quiz-pool li strong{color:var(--text-primary);font-weight:500}[data-device=mobile] .m-quiz-count{display:flex;gap:12px;margin-bottom:32px}[data-device=mobile] .m-quiz-count-btn{flex:1 1;border:1px solid var(--border-color);border-radius:var(--radius-md);padding:16px 8px;text-align:center;cursor:pointer;background:var(--bg-surface)}[data-device=mobile] .m-quiz-count-btn.is-active{border:2px solid var(--accent);background:var(--accent-light)}[data-device=mobile] .m-quiz-count-btn .n{font-size:18px;font-weight:700;color:var(--text-primary);margin-bottom:4px}[data-device=mobile] .m-quiz-count-btn .label{font-size:11px;color:var(--text-secondary)}[data-device=mobile] .m-quiz-start{margin-top:auto;border-radius:var(--radius-lg);padding:18px;font-size:15px;font-weight:600}[data-device=mobile] .m-quiz-q-header{padding:calc(var(--safe-top) + 16px) 20px 12px;display:flex;justify-content:space-between;align-items:center}[data-device=mobile] .m-quiz-q-counter{font-size:10px;color:var(--focus-text-dim)}[data-device=mobile] .m-quiz-q-timer{display:inline-flex;align-items:center;gap:6px;color:var(--accent);font-size:13px;font-weight:600;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}[data-device=mobile] .m-quiz-q-content{flex:1 1;padding:12px 20px 20px;display:flex;flex-direction:column}[data-device=mobile] .m-quiz-q-content .text-eyebrow{color:var(--accent);margin-bottom:24px;opacity:1}[data-device=mobile] .m-quiz-q-content h1{font-size:20px;line-height:1.4;font-weight:600;margin-bottom:40px;color:var(--focus-text)}[data-device=mobile] .m-quiz-options{display:flex;flex-direction:column;gap:12px}[data-device=mobile] .m-quiz-option{border:1px solid var(--focus-surface);border-radius:var(--radius-md);padding:16px;cursor:pointer;background:transparent;color:var(--focus-text);font-size:12px;font-family:inherit;text-align:left;display:flex;align-items:center;gap:12px}[data-device=mobile] .m-quiz-option.is-selected{border:2px solid var(--accent);background:var(--accent-light);color:var(--text-primary);font-weight:600}[data-device=mobile] .m-quiz-q-nav{margin-top:auto;padding-top:24px;display:flex;gap:12px}[data-device=mobile] .m-quiz-q-nav .btn{width:100%;border-radius:var(--radius-lg)}[data-device=mobile] .m-quiz-results{padding:60px 20px 20px;display:flex;flex-direction:column;flex:1 1}[data-device=mobile] .m-quiz-results-head{text-align:center;margin-bottom:32px}[data-device=mobile] .m-quiz-results-ring{width:80px;height:80px;background:var(--accent-light);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 24px}[data-device=mobile] .m-quiz-results-ring h1{font-size:32px;color:var(--accent);font-weight:700;margin:0}[data-device=mobile] .m-quiz-results-head h2{font-size:16px;font-weight:600;margin-bottom:8px}[data-device=mobile] .m-quiz-results-head p{font-size:10px;color:var(--text-tertiary)}[data-device=mobile] .m-quiz-results-stats{border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color);padding:24px 0;margin-bottom:32px;display:flex;justify-content:space-around}[data-device=mobile] .m-quiz-results-stat{text-align:center}[data-device=mobile] .m-quiz-results-stat .n{font-size:13px;font-weight:600;margin-bottom:4px}[data-device=mobile] .m-quiz-results-stat .label{font-size:11px;color:var(--text-tertiary)}[data-device=mobile] .m-quiz-results-actions{margin-top:auto;display:flex;flex-direction:column;gap:12px}[data-device=mobile] .m-quiz-results-actions .btn{border-radius:var(--radius-lg)}[data-device=mobile] .m-quiz-mistakes{padding:8px 20px calc(40px + var(--safe-bot));display:flex;flex-direction:column;gap:20px}[data-device=mobile] .m-quiz-mistakes-head{padding:8px 0 4px}[data-device=mobile] .m-quiz-mistakes-head .eyebrow{font-size:11px;font-weight:600;letter-spacing:1.2px;text-transform:uppercase;color:var(--accent);margin-bottom:6px}[data-device=mobile] .m-quiz-mistakes-head h2{font-size:22px;line-height:1.2;letter-spacing:-.01em;margin-bottom:6px}[data-device=mobile] .m-quiz-mistakes-head .sub{font-size:13px;color:var(--text-secondary)}[data-device=mobile] .m-quiz-mistakes-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:16px}[data-device=mobile] .m-quiz-mistake{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:16px;padding:16px 14px;box-shadow:var(--shadow-card)}[data-device=mobile] .m-quiz-mistake-num{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.08em;color:var(--text-tertiary);background:var(--bg-muted);padding:3px 8px;border-radius:var(--radius-full);margin-bottom:10px}[data-device=mobile] .m-quiz-mistake-prompt{font-size:15px;font-weight:500;color:var(--text-primary);line-height:1.4;margin-bottom:14px;letter-spacing:-.01em}[data-device=mobile] .m-quiz-mistake-options{list-style:none;padding:0;margin:0 0 12px;display:flex;flex-direction:column;gap:6px}[data-device=mobile] .m-quiz-mistake-options li{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:12px;background:var(--bg-muted);border:1px solid transparent;font-size:14px;color:var(--text-secondary);line-height:1.4}[data-device=mobile] .m-quiz-mistake-options li.is-correct{background:var(--accent-light);border-color:var(--accent);color:var(--text-primary);font-weight:500}[data-device=mobile] .m-quiz-mistake-options li.is-wrong{background:#fdecec;border-color:var(--color-danger);color:var(--text-primary)}[data-device=mobile] .m-quiz-mistake-options li .bullet{width:18px;height:18px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex:0 0 auto;background:transparent}[data-device=mobile] .m-quiz-mistake-options li.is-correct .bullet{background:var(--accent);color:white}[data-device=mobile] .m-quiz-mistake-options li.is-wrong .bullet{background:var(--color-danger);color:white}[data-device=mobile] .m-quiz-mistake-options li .opt{flex:1 1}[data-device=mobile] .m-quiz-mistake-options li .tag{font-size:10px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--color-danger);white-space:nowrap}[data-device=mobile] .m-quiz-mistake-options li .tag-correct{color:var(--accent)}[data-device=mobile] .m-quiz-mistake-skipped{font-size:12px;color:var(--text-tertiary);font-style:italic;margin-bottom:12px}[data-device=mobile] .m-quiz-mistake-why{padding:12px 14px;background:var(--bg-muted);border-radius:12px;border-left:3px solid var(--accent)}[data-device=mobile] .m-quiz-mistake-why-label{font-size:10px;font-weight:600;letter-spacing:1.2px;text-transform:uppercase;color:var(--accent);margin-bottom:4px}[data-device=mobile] .m-quiz-mistake-why p:last-child{font-size:13px;color:var(--text-secondary);line-height:1.55}[data-device=mobile] .m-analytics .text-eyebrow{margin-bottom:12px}[data-device=mobile] .m-analytics h1{font-size:20px;line-height:1.2;margin-bottom:32px}[data-device=mobile] .m-analytics-h2{font-size:13px;font-weight:600;margin-bottom:12px}[data-device=mobile] .m-analytics-grid{display:flex;gap:12px;margin-bottom:32px}[data-device=mobile] .m-analytics-stat{flex:1 1;padding:16px;background:var(--bg-surface);border:1px solid var(--border-color);border-radius:16px}[data-device=mobile] .m-analytics-stat .text-eyebrow{margin-bottom:8px}[data-device=mobile] .m-analytics-stat .n{font-size:24px;font-weight:600;color:var(--text-primary);line-height:1}[data-device=mobile] .m-analytics-stat .n.is-accent{color:var(--accent)}[data-device=mobile] .m-analytics-stat .n .total{font-size:12px;font-weight:400;color:var(--text-tertiary)}[data-device=mobile] .m-analytics-streak{margin-bottom:32px;padding:16px 0;border-top:1px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle)}[data-device=mobile] .m-analytics-streak-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}[data-device=mobile] .m-analytics-streak-row h2{font-size:13px;font-weight:600;margin:0}[data-device=mobile] .m-analytics-streak-row .n{font-size:14px;font-weight:600;color:var(--accent)}[data-device=mobile] .m-analytics-streak p{font-size:10px;color:var(--text-tertiary)}[data-device=mobile] .m-analytics-chart{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;height:100px;padding-bottom:12px;border-bottom:1px solid var(--border-color)}[data-device=mobile] .m-analytics-bar{flex:1 1;background:var(--border-color);border-radius:4px 4px 0 0}[data-device=mobile] .m-analytics-bar.is-active{background:var(--accent-gradient)}[data-device=mobile] .m-analytics-chart-labels{display:flex;justify-content:space-between;padding-top:8px}[data-device=mobile] .m-analytics-chart-labels .text-caption{font-size:10px}[data-device=mobile] .m-analytics-chart-labels .is-accent{color:var(--accent);font-weight:500}[data-device=mobile] .m-analytics-subjects{list-style:none;margin:0 0 32px;padding:0;display:flex;flex-direction:column;gap:12px}[data-device=mobile] .m-analytics-subject a{display:block;text-decoration:none;color:inherit}[data-device=mobile] .m-analytics-subject-row{display:flex;align-items:center;gap:8px;margin-bottom:6px}[data-device=mobile] .m-analytics-subject-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}[data-device=mobile] .m-analytics-subject-name{flex:1 1;font-size:13px;font-weight:500;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}[data-device=mobile] .m-analytics-subject-meta{font-size:11px;color:var(--text-tertiary);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}[data-device=mobile] .m-analytics-subject-bar{display:block;height:4px;border-radius:2px;background:var(--border-subtle,var(--border-color));overflow:hidden}[data-device=mobile] 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.m-mp-row-body h3{font-size:13px;font-weight:600;margin:0}[data-device=mobile] .m-mp-row-body p{font-size:10px;color:var(--text-tertiary);margin-top:4px}[data-device=mobile] .m-mp-row-btn{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:16px;padding:6px 12px;font-size:11px;font-weight:600;color:var(--text-primary);cursor:pointer}[data-device=mobile] .m-ns-scrim{position:fixed;inset:0;background:rgba(15,23,27,.4);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:flex;align-items:flex-end;justify-content:center;z-index:80}[data-device=mobile] .m-ns-sheet{position:relative;width:100%;max-width:480px;background:var(--bg-surface);border-radius:24px 24px 0 0;padding:48px 24px calc(24px + var(--safe-bot));display:flex;flex-direction:column;gap:22px;box-shadow:0 -20px 60px rgba(0,0,0,.18);max-height:92vh;overflow-y:auto}[data-device=mobile] .m-ns-close{position:absolute;top:16px;right:16px;width:32px;height:32px;border-radius:50%;background:var(--bg-muted);border:none;color:var(--text-secondary);cursor:pointer}[data-device=mobile] .m-ns-head{text-align:center}[data-device=mobile] .m-ns-icon{width:48px;height:48px;background:var(--accent-light);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;color:var(--accent)}[data-device=mobile] .m-ns-head .text-eyebrow{margin-bottom:8px}[data-device=mobile] .m-ns-head h1{font-size:16px;font-weight:600;margin-bottom:8px}[data-device=mobile] .m-ns-head p{font-size:10px;color:var(--text-tertiary);max-width:80%;margin:0 auto}[data-device=mobile] .m-ns-big-input{width:100%;border:none;border-bottom:2px solid var(--accent);padding:16px 8px;font-size:20px;font-weight:600;color:var(--text-primary);outline:none;background:transparent;text-align:center}[data-device=mobile] .m-ns-field .text-eyebrow{margin-bottom:8px;text-align:center}[data-device=mobile] .m-ns-field textarea{width:100%;border:1px solid var(--border-color);border-radius:var(--radius-md);padding:12px 16px;font-size:13px;color:var(--text-primary);outline:none;resize:none;height:60px;text-align:center}[data-device=mobile] .m-ns-field textarea:focus{border-color:var(--accent)}[data-device=mobile] .m-ns-chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}[data-device=mobile] .m-ns-chip{padding:8px 16px;border-radius:20px;border:1px solid var(--border-color);font-size:12px;font-weight:500;color:var(--text-secondary);cursor:pointer;background:transparent}[data-device=mobile] .m-ns-chip.is-active{border:2px solid var(--accent);background:var(--accent-light);font-weight:600;color:var(--text-primary)}[data-device=mobile] .m-ns-seg{display:flex;background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden;padding:4px}[data-device=mobile] .m-ns-seg button{flex:1 1;text-align:center;padding:10px 0;font-size:12px;font-weight:500;color:var(--text-secondary);background:none;border:none;cursor:pointer;border-radius:var(--radius-md)}[data-device=mobile] .m-ns-seg button.is-active{background:var(--text-primary);color:white;font-weight:600}[data-device=mobile] .m-ns-submit{margin-top:auto;padding:16px;font-size:14px;border-radius:var(--radius-lg);background:var(--accent-gradient);color:white;border:none;box-shadow:var(--shadow-accent);font-weight:600}[data-device=mobile] .m-ns-error{font-size:11px;color:var(--color-danger);text-align:center}[data-device=mobile] .m-user-pop{position:absolute;top:calc(100% + 8px);right:0;background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:12px;min-width:200px;z-index:70;display:flex;flex-direction:column;gap:4px;box-shadow:0 12px 36px rgba(0,0,0,.1)}[data-device=mobile] .m-user-name{font-size:12px;font-weight:600}[data-device=mobile] .m-user-phone{font-size:10px;color:var(--text-tertiary)}[data-device=mobile] .m-user-logout{margin-top:8px;color:var(--color-danger)}[data-device=mobile] .m-user-logout,[data-device=mobile] .m-user-menu-btn{background:transparent;border:1px solid var(--border-color);border-radius:var(--radius-full);padding:6px 10px;font-size:11px;font-weight:500;cursor:pointer}[data-device=mobile] .m-user-menu-btn{margin-top:4px;color:var(--text-primary);text-align:center}[data-device=mobile] .m-install-scrim{position:fixed;inset:0;background:rgba(15,23,27,.45);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:flex;align-items:flex-end;justify-content:center;z-index:90;padding:0}[data-device=mobile] .m-install-card{background:var(--bg-surface);border-top-left-radius:var(--radius-md);border-top-right-radius:var(--radius-md);padding:24px 20px 28px;width:100%;max-height:88vh;overflow-y:auto;border-top:1px solid var(--border-color);box-shadow:0 -10px 36px rgba(0,0,0,.12)}[data-device=mobile] .m-install-card h2{font-size:20px;font-weight:600;margin:8px 0}[data-device=mobile] .m-install-card .install-lede{font-size:13px;color:var(--text-secondary);margin-bottom:20px}[data-device=mobile] .m-install-card .install-section{margin-bottom:18px}[data-device=mobile] .m-install-card .install-section h3{font-size:13px;font-weight:600;margin-bottom:10px}[data-device=mobile] .m-install-card .install-section ol{padding-left:20px;margin:0;display:flex;flex-direction:column;gap:6px}[data-device=mobile] .m-install-card .install-section li{font-size:13px;color:var(--text-primary);line-height:1.5}[data-device=mobile] .m-install-card .install-hint{font-size:11px;color:var(--text-tertiary);margin-top:8px}[data-device=mobile] .m-install-card .install-actions{display:flex;justify-content:flex-end;margin-top:8px}[data-device=mobile] .m-snap{scroll-snap-type:y mandatory;height:100vh;height:100dvh;overflow-y:auto;scroll-behavior:smooth;-webkit-overflow-scrolling:touch}[data-device=mobile] .m-snap-section{scroll-snap-align:start;scroll-snap-stop:always;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;padding:calc(28px + var(--safe-top)) 22px calc(28px + var(--safe-bot));box-sizing:border-box;position:relative;overflow:hidden}[data-device=mobile] .m-welcome{background:var(--bg-surface);padding:0}[data-device=mobile] .m-welcome-hero-section{background:var(--bg-surface)}[data-device=mobile] .m-welcome-topbar{display:flex;align-items:center;justify-content:space-between;z-index:2}[data-device=mobile] .m-welcome-brand{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:600;letter-spacing:-.01em}[data-device=mobile] .m-welcome-brand-dot{width:18px;height:18px;border-radius:50%;background:var(--accent-gradient);display:inline-block}[data-device=mobile] .m-welcome-topbar-link{font-size:13px;color:var(--text-secondary);font-weight:500}[data-device=mobile] .m-welcome-eyebrow{font-size:11px;font-weight:600;letter-spacing:1.4px;text-transform:uppercase;color:var(--accent);margin-bottom:18px}[data-device=mobile] .m-welcome-scrollhint{display:flex;flex-direction:column;align-items:center;gap:4px;margin-top:18px;color:var(--text-tertiary);font-size:10px;letter-spacing:.18em;text-transform:uppercase;animation:m-bounce 2.4s ease-in-out infinite;z-index:2}@keyframes m-bounce{0%,to{transform:translateY(0);opacity:.7}50%{transform:translateY(4px);opacity:1}}[data-device=mobile] .m-snap-section.m-philosophy{margin-top:0;padding-top:calc(40px + var(--safe-top));border-top:none;background:var(--bg-primary);justify-content:center}[data-device=mobile] .m-features{background:var(--bg-surface);justify-content:center}[data-device=mobile] .m-features .eyebrow{font-size:11px;font-weight:600;letter-spacing:1.4px;text-transform:uppercase;color:var(--accent);margin-bottom:12px;text-align:center}[data-device=mobile] .m-features-title{font-size:26px;line-height:1.2;letter-spacing:-.02em;text-align:center;margin-bottom:28px}[data-device=mobile] .m-features-list{gap:12px}[data-device=mobile] .m-feature-card{background:var(--bg-primary);border:1px solid var(--border-subtle);border-radius:16px;padding:18px 16px}[data-device=mobile] .m-feature-card h3{font-size:16px;letter-spacing:-.01em;margin:0 0 6px}[data-device=mobile] .m-feature-card p{font-size:13px;line-height:1.55;margin:0}[data-device=mobile] .m-how{background:var(--bg-primary);justify-content:center}[data-device=mobile] .m-how .eyebrow{font-size:11px;font-weight:600;letter-spacing:1.4px;text-transform:uppercase;color:var(--accent);margin-bottom:12px;text-align:center}[data-device=mobile] .m-how-title{font-size:26px;line-height:1.2;letter-spacing:-.02em;text-align:center;margin-bottom:28px}[data-device=mobile] .m-how-steps{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:14px}[data-device=mobile] .m-how-steps li{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:16px;padding:16px;display:flex;gap:14px;align-items:flex-start}[data-device=mobile] .m-how-num{font-size:11px;font-weight:700;color:var(--accent);letter-spacing:.14em;background:var(--accent-light);padding:6px 9px;border-radius:8px;flex:0 0 auto}[data-device=mobile] .m-how-steps h3{font-size:16px;letter-spacing:-.01em;margin:0 0 4px}[data-device=mobile] .m-how-steps p{font-size:13px;color:var(--text-secondary);line-height:1.55;margin:0}[data-device=mobile] .m-finalcta{background:var(--bg-surface);justify-content:space-between}[data-device=mobile] .m-finalcta-inner{flex:1 1;display:flex;flex-direction:column;justify-content:center;text-align:center}[data-device=mobile] .m-finalcta .eyebrow{font-size:11px;font-weight:600;letter-spacing:1.4px;text-transform:uppercase;color:var(--accent);margin-bottom:14px}[data-device=mobile] .m-finalcta-title{font-size:30px;line-height:1.15;letter-spacing:-.02em;margin-bottom:14px}[data-device=mobile] .m-finalcta-sub{font-size:14px;color:var(--text-secondary);margin-bottom:24px;line-height:1.55}[data-device=mobile] .m-finalcta-actions{display:flex;flex-direction:column;gap:10px}[data-device=mobile] .m-finalcta-actions .btn{padding:16px;font-size:14px;font-weight:600;border-radius:22px}[data-device=mobile] .m-pricing{scroll-snap-type:y mandatory;height:100vh;height:100dvh;overflow-y:auto;scroll-behavior:smooth;-webkit-overflow-scrolling:touch;padding:0}[data-device=mobile] .m-pricing-hero-section{justify-content:space-between;background:var(--bg-surface)}[data-device=mobile] .m-pricing-hero-section .m-pricing-back{margin-bottom:0;align-self:flex-start}[data-device=mobile] .m-pricing-hero-section .m-pricing-hero{flex:1 1;display:flex;flex-direction:column;justify-content:center;text-align:center}[data-device=mobile] .m-pricing-trust{display:flex;justify-content:center;gap:6px;font-size:12px;color:var(--text-tertiary);letter-spacing:.02em}[data-device=mobile] .m-pricing-plans{background:var(--bg-primary);justify-content:flex-start;overflow-y:auto;scroll-snap-stop:normal}[data-device=mobile] .m-pricing-card-perday{font-size:11px;color:var(--accent);font-weight:600;letter-spacing:.04em;margin-bottom:8px}[data-device=mobile] .m-pricing-faq{background:var(--bg-surface);justify-content:flex-start;overflow-y:auto;scroll-snap-stop:normal}[data-device=mobile] .m-pricing-faq .eyebrow{font-size:11px;font-weight:600;letter-spacing:1.4px;text-transform:uppercase;color:var(--accent);margin-bottom:10px}[data-device=mobile] .m-pricing-faq h2{font-size:24px;line-height:1.2;letter-spacing:-.02em;margin-bottom:22px}[data-device=mobile] .m-pricing-faq-list{display:flex;flex-direction:column;gap:10px}[data-device=mobile] .m-pricing-faq-item{background:var(--bg-primary);border:1px solid var(--border-subtle);border-radius:14px;padding:14px 16px}[data-device=mobile] .m-pricing-faq-item summary{font-size:14px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:10px}[data-device=mobile] .m-pricing-faq-item summary:after{content:"+";font-size:18px;color:var(--accent)}[data-device=mobile] .m-pricing-faq-item[open] summary:after{content:"−"}[data-device=mobile] .m-pricing-faq-item p{font-size:13px;color:var(--text-secondary);line-height:1.55;margin-top:8px}[data-device=mobile] .m-pricing-cta{background:var(--bg-surface);justify-content:space-between}[data-device=mobile] .m-pricing-cta-inner{flex:1 1;display:flex;flex-direction:column;justify-content:center;text-align:center;gap:14px}[data-device=mobile] .m-pricing-cta .eyebrow{font-size:11px;font-weight:600;letter-spacing:1.4px;text-transform:uppercase;color:var(--accent);margin-bottom:6px}[data-device=mobile] .m-pricing-cta h2{font-size:28px;line-height:1.15;letter-spacing:-.02em;margin:0}[data-device=mobile] .m-pricing-cta p{font-size:14px;color:var(--text-secondary);line-height:1.55}[data-device=mobile] .m-pricing-cta .btn{padding:16px;font-size:14px;font-weight:600;border-radius:22px}[data-device=mobile] .m-legal-header{margin-bottom:24px}[data-device=mobile] .m-legal-header .eyebrow{font-size:11px;font-weight:600;letter-spacing:1.4px;text-transform:uppercase;color:var(--accent);margin-bottom:8px}[data-device=mobile] .m-legal .d-legal-lede,[data-device=mobile] .m-legal p.d-legal-lede{font-size:15px;line-height:1.65;color:var(--text-primary);background:var(--accent-light);border-left:3px solid var(--accent);padding:14px 16px;border-radius:0 12px 12px 0;margin:16px 0 24px}[data-device=mobile] .m-legal-foot-links{margin-top:32px;padding-top:20px;border-top:1px solid var(--border-subtle);font-size:14px;font-weight:500}[data-device=mobile] .m-list-item.is-preparing{opacity:.85}[data-device=mobile] .m-list-item.is-preparing:before{animation:m-prep-bar 1.6s ease-in-out infinite}@keyframes m-prep-bar{0%,to{opacity:.35}50%{opacity:1}}[data-device=mobile] .m-list-meta.is-preparing{color:var(--accent);font-weight:600}[data-device=mobile] .m-list-meta.is-preparing:before{content:"";display:inline-block;width:6px;height:6px;margin-right:5px;border-radius:50%;background:var(--accent);vertical-align:middle;animation:m-pulse-dot 1.4s ease-in-out infinite}[data-device=mobile] .m-list-meta.is-warn{color:var(--color-warning);font-weight:600}@keyframes m-pulse-dot{0%,to{opacity:.4;transform:scale(.8)}50%{opacity:1;transform:scale(1.1)}}[data-device=mobile] .m-welcome{position:relative;overflow-x:hidden}[data-device=mobile] .m-welcome-blob{position:absolute;background:var(--accent);opacity:.08;border-radius:50%;filter:blur(50px);pointer-events:none;z-index:0}[data-device=mobile] .m-welcome-blob.a{top:-20px;left:-20px;width:250px;height:250px}[data-device=mobile] .m-welcome-blob.b{bottom:20%;right:-50px;width:200px;height:200px}[data-device=mobile] .m-welcome-hero{padding:0 20px;z-index:1}[data-device=mobile] .m-welcome-title{font-size:38px;line-height:1.1;letter-spacing:-.03em;font-weight:700;margin-bottom:16px;color:var(--text-primary)}[data-device=mobile] .m-welcome-sub{font-size:15px;max-width:100%;margin-bottom:24px}[data-device=mobile] .m-features-list{display:flex;flex-direction:column;gap:16px;padding:0 4px}[data-device=mobile] .m-feature-card{background:rgba(255,255,255,.7);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(229,231,235,.5);border-radius:20px;padding:24px 20px;transition:transform var(--dur-ambient,.36s) var(--ease-settle,cubic-bezier(.16,1,.3,1)),border-color var(--dur-ambient,.36s) var(--ease-settle,cubic-bezier(.16,1,.3,1))}[data-device=mobile] .m-feature-card:active{transform:scale(.98);border-color:var(--accent)}[data-device=mobile] .m-feature-card h3{font-size:17px;font-weight:600;color:var(--text-primary);margin-bottom:6px}[data-device=mobile] .m-feature-card p{font-size:13.5px;line-height:1.5;color:var(--text-secondary)}[data-device=mobile] .preview-container{display:flex;flex-direction:column;align-items:center;gap:24px;width:100%;margin:0 auto;position:relative;z-index:2}[data-device=mobile] .preview-controls{width:100%}[data-device=mobile] .controls-title{font-size:16px;font-weight:700;color:var(--text-primary);margin-bottom:4px;text-align:center}[data-device=mobile] .controls-desc{font-size:12.5px;color:var(--text-secondary);margin-bottom:16px;text-align:center;line-height:1.45}[data-device=mobile] .controls-list{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:8px;gap:8px}[data-device=mobile] .control-btn{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:10px 12px;display:flex;align-items:center;gap:10px;text-align:left;cursor:pointer;transition:all var(--dur-ambient,.36s) var(--ease-settle,cubic-bezier(.16,1,.3,1))}[data-device=mobile] .control-btn.is-active{background:var(--accent-light);border-color:var(--accent)}[data-device=mobile] .control-num{font-size:10px;font-weight:700;color:var(--accent)}[data-device=mobile] .control-text{display:flex;flex-direction:column}[data-device=mobile] .control-lbl{font-size:12px;font-weight:600;color:var(--text-primary)}[data-device=mobile] .control-sub{display:none}[data-device=mobile] .screen-wrapper{display:flex;flex-direction:column;align-items:center;gap:10px;width:100%}[data-device=mobile] .screen-label{font-size:9.5px;font-weight:700;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.8px}[data-device=mobile] .mobile-frame{width:270px;height:520px;background:var(--bg-primary);border-radius:32px;border:8px solid #d1d5db;position:relative;overflow:hidden;box-shadow:0 16px 36px rgba(0,0,0,.06);display:flex;flex-direction:column;transition:all .3s ease}[data-device=mobile] .mobile-frame.focus-mode{background:var(--focus-bg);border-color:#243029}[data-device=mobile] .mobile-frame.focus-mode h1,[data-device=mobile] .mobile-frame.focus-mode h2,[data-device=mobile] .mobile-frame.focus-mode h3{color:var(--focus-text)}[data-device=mobile] .mobile-frame.focus-mode .text-body,[data-device=mobile] .mobile-frame.focus-mode .text-eyebrow{color:var(--focus-text-dim)}[data-device=mobile] .dynamic-island{position:absolute;top:8px;left:50%;transform:translateX(-50%);width:72px;height:18px;background-color:#000;border-radius:20px;z-index:50}[data-device=mobile] .screen-inner{flex:1 1;display:flex;flex-direction:column;position:relative;overflow:hidden;padding-top:12px}[data-device=mobile] .screen-view{display:flex;flex-direction:column;height:100%;flex:1 1;overflow:hidden}[data-device=mobile] .screen-header{padding:18px 12px 8px;display:flex;justify-content:space-between;align-items:center;z-index:10;border-bottom:1px solid var(--border-subtle)}[data-device=mobile] .header-brand{font-weight:700;font-size:12px;letter-spacing:-.02em;color:var(--text-primary)}[data-device=mobile] .profile-dot{width:20px;height:20px;border-radius:50%;background:var(--border-color);display:flex;justify-content:center;align-items:center;color:var(--text-secondary)}[data-device=mobile] .profile-dot svg{width:10px;height:10px}[data-device=mobile] .profile-dot.profile-dot-orb{width:20px;height:20px;background:radial-gradient(circle at 30% 28%,#fef9d6 0,#f0abfc 22%,#a78bfa 55%,#4c1d95 100%);box-shadow:0 0 0 2px rgba(192,132,252,.18),0 2px 6px rgba(76,29,149,.25)}[data-device=mobile] .focus-view .screen-header{border-bottom:1px solid var(--focus-surface)}[data-device=mobile] .header-back-btn{background:transparent;border:none;display:flex;align-items:center;gap:3px;color:var(--focus-text-dim);font-size:10px;font-weight:500}[data-device=mobile] .header-back-btn svg{width:12px;height:12px}[data-device=mobile] .header-stage-lbl{color:var(--focus-text-dim);font-size:9.5px;font-weight:600}[data-device=mobile] .header-menu-dot{width:5px;height:5px;border-radius:50%;background:var(--focus-text-dim)}[data-device=mobile] .screen-content{flex:1 1;padding:12px;overflow-y:auto;display:flex;flex-direction:column}[data-device=mobile] .screen-content::-webkit-scrollbar{display:none}[data-device=mobile] .up-next-card{background:var(--bg-surface);padding:14px 12px;border-radius:12px;margin-bottom:16px;border:1px solid var(--border-subtle)}[data-device=mobile] .up-next-card .text-eyebrow{font-size:7.5px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--text-tertiary);margin-bottom:4px}[data-device=mobile] .up-next-card .title-large{font-size:13.5px;margin-bottom:1px;color:var(--text-primary)}[data-device=mobile] .up-next-card .text-body{font-size:10px;color:var(--text-secondary);margin-bottom:10px}[data-device=mobile] .up-next-card .btn-accent{padding:8px;font-size:10px;font-weight:600;border-radius:16px;width:100%}[data-device=mobile] .minimal-tabs{display:flex;gap:12px;margin-bottom:8px;border-bottom:1px solid var(--border-color);padding-bottom:4px}[data-device=mobile] .minimal-tabs .tab{font-size:10.5px;font-weight:500;color:var(--text-tertiary)}[data-device=mobile] .minimal-tabs .tab.active{color:var(--text-primary);font-weight:600;border-bottom:2px solid var(--accent);padding-bottom:4px;margin-bottom:-5px}[data-device=mobile] .unboxed-list{display:flex;flex-direction:column}[data-device=mobile] .unboxed-list .list-item{display:flex;align-items:center;padding:8px 0;border-bottom:1px solid var(--border-subtle)}[data-device=mobile] .unboxed-list .list-item:last-child{border-bottom:none}[data-device=mobile] .unboxed-list .list-item.is-dimmed{opacity:.55}[data-device=mobile] .item-dot{width:4px;height:4px;border-radius:50%;background:var(--border-color);margin-right:8px}[data-device=mobile] .item-dot.dot-active{background:var(--accent)}[data-device=mobile] .item-details{flex:1 1}[data-device=mobile] .item-details .title-medium{font-size:11px;font-weight:600;margin:0}[data-device=mobile] .item-details .text-caption{font-size:9px;color:var(--text-tertiary)}[data-device=mobile] .quiz-trigger{margin-top:16px;padding-top:12px;border-top:1px solid var(--border-subtle);text-align:center}[data-device=mobile] .quiz-trigger .text-eyebrow{font-size:7.5px;text-transform:uppercase;color:var(--text-tertiary);letter-spacing:.5px;margin-bottom:8px}[data-device=mobile] .btn-outline{background:transparent;border:1px solid var(--accent);color:var(--accent);padding:8px;font-size:10px;font-weight:600;border-radius:16px;width:100%}[data-device=mobile] .bottom-nav{height:44px;border-top:1px solid var(--border-subtle);background:var(--bg-surface);display:flex;justify-content:space-around;align-items:center;font-size:8px;color:var(--text-secondary);z-index:10}[data-device=mobile] .nav-item{display:flex;flex-direction:column;align-items:center}[data-device=mobile] .nav-item svg{width:14px;height:14px;stroke-width:2px;margin-bottom:1px}[data-device=mobile] .nav-item.active{color:var(--accent)}[data-device=mobile] .add-btn-bubble{background:var(--accent);color:white;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-top:-10px;box-shadow:var(--shadow-accent)}[data-device=mobile] .add-btn-bubble svg{width:12px;height:12px}[data-device=mobile] .progress-line-container{position:absolute;top:0;left:0;right:0;height:3px;background:var(--focus-surface);z-index:100}[data-device=mobile] .progress-line-fill{height:100%;background:var(--accent-gradient);transition:width .3s ease}[data-device=mobile] .mastery-stages-bar{display:flex;gap:3px;margin-top:10px;margin-bottom:14px;overflow-x:auto}[data-device=mobile] .mastery-stages-bar::-webkit-scrollbar{display:none}[data-device=mobile] .stage-tab-btn{background:var(--focus-surface);border:none;color:var(--focus-text-dim);padding:3px 8px;border-radius:var(--radius-full);font-size:9px;font-weight:600;transition:all var(--dur-ambient,.36s) var(--ease-settle,cubic-bezier(.16,1,.3,1))}[data-device=mobile] .stage-tab-btn.is-active{background:var(--accent);color:white}[data-device=mobile] .stage-content-box{background:var(--focus-surface);border-radius:12px;padding:12px;flex:1 1;display:flex;flex-direction:column;gap:6px;overflow-y:auto}[data-device=mobile] .stage-content-box::-webkit-scrollbar{display:none}[data-device=mobile] .stage-section-tag{font-size:8px;text-transform:uppercase;font-weight:700;color:var(--accent);letter-spacing:.5px}[data-device=mobile] .stage-section-text{font-size:11.5px;line-height:1.5;color:var(--focus-text)}[data-device=mobile] .stage-controls{display:flex;justify-content:space-between;align-items:center;margin-top:12px;padding-top:4px}[data-device=mobile] .stage-nav-arrow{background:transparent;border:none;font-size:10px;color:var(--focus-text-dim);font-weight:500}[data-device=mobile] .stage-nav-arrow.highlight{color:var(--accent);font-weight:600}[data-device=mobile] .stage-nav-arrow:disabled{opacity:.3}[data-device=mobile] .quiz-options-list{display:flex;flex-direction:column;gap:6px}[data-device=mobile] .quiz-option-card{background:var(--focus-surface);border:1px solid var(--focus-surface);border-radius:10px;padding:10px 12px;display:flex;align-items:center;gap:10px;text-align:left;width:100%;color:var(--focus-text)}[data-device=mobile] .quiz-card-key{width:18px;height:18px;border-radius:4px;background:var(--focus-bg);color:var(--focus-text-dim);display:flex;align-items:center;justify-content:center;font-size:9.5px;font-weight:700;flex-shrink:0}[data-device=mobile] .quiz-card-text{font-size:10px;line-height:1.35;margin:0}[data-device=mobile] .quiz-option-card.is-correct{background:rgba(107,143,113,.15);border-color:rgba(107,143,113,.5);color:#a3cfa7}[data-device=mobile] .quiz-option-card.is-correct .quiz-card-key{background:var(--accent);color:white}[data-device=mobile] .quiz-option-card.is-incorrect{background:rgba(220,103,96,.15);border-color:rgba(220,103,96,.5);color:#dc6760}[data-device=mobile] .quiz-option-card.is-incorrect .quiz-card-key{background:var(--color-danger);color:white}[data-device=mobile] .quiz-option-card.is-dimmed{opacity:.45}[data-device=mobile] .quiz-feedback{background:var(--focus-surface);padding:10px;border-radius:10px;margin-top:auto;display:flex;flex-direction:column;gap:6px}[data-device=mobile] .feedback-p{font-size:10px;line-height:1.4;margin:0}[data-device=mobile] .feedback-p.is-success{color:#a3cfa7}[data-device=mobile] .feedback-p.is-fail{color:#dc6760}[data-device=mobile] .btn-reset{background:var(--accent);border:none;color:white;font-size:9.5px;font-weight:700;padding:5px 10px;border-radius:5px;align-self:flex-start}[data-device=mobile] .atlas-graph-container{height:220px;position:relative;background:#111613;overflow:hidden}[data-device=mobile] .atlas-svg{position:absolute;top:0;left:0;width:100%;height:100%}[data-device=mobile] .atlas-line{stroke:rgba(255,255,255,.06);stroke-width:1.5;stroke-dasharray:4 4}[data-device=mobile] .atlas-line.active{stroke:var(--accent);stroke-dasharray:none;stroke-width:2}[data-device=mobile] .atlas-node-dot{position:absolute;width:6px;height:6px;border-radius:50%;background:rgba(107,143,113,.3);border:1.5px solid var(--accent);transform:translate(-50%,-50%);cursor:pointer;display:flex;align-items:center;justify-content:center}[data-device=mobile] .atlas-node-dot.center{width:10px;height:10px;background:var(--accent);border-color:white}[data-device=mobile] .atlas-node-dot.is-active{background:white;border-color:#81a988;box-shadow:0 0 6px #81a988}[data-device=mobile] .atlas-node-dot .node-label{position:absolute;bottom:10px;left:50%;transform:translateX(-50%);font-size:8px;font-weight:600;color:rgba(255,255,255,.85);background:rgba(0,0,0,.65);padding:1px 4px;border-radius:2.5px;white-space:nowrap}[data-device=mobile] .atlas-node-dot.is-active .node-label{color:white}[data-device=mobile] .atlas-node-details{flex:1 1;background:var(--bg-surface);border-top:1px solid var(--border-subtle);padding:12px;display:flex;flex-direction:column;gap:2px}[data-device=mobile] .atlas-node-details h4{font-size:12px;font-weight:700;color:var(--text-primary);margin:0}[data-device=mobile] .atlas-node-details p{font-size:10px;color:var(--text-secondary);margin:0}[data-device=mobile] .node-badge{font-size:8px;text-transform:uppercase;font-weight:700;color:var(--accent);align-self:flex-start;margin-top:1px}[data-device=mobile] .m-welcome-title{font-size:44px;line-height:1.02;letter-spacing:-.035em;font-weight:600;margin-bottom:18px}[data-device=mobile] .m-welcome-sub{font-size:14.5px;line-height:1.55;color:var(--text-secondary);max-width:280px;margin:0 auto}[data-device=mobile] .m-welcome-invite-note{font-size:13px;line-height:1.5;color:var(--text-secondary);font-style:italic;max-width:300px;margin:18px auto 0}[data-device=mobile] .m-welcome-actions{gap:10px;margin-top:28px}[data-device=mobile] .m-snap-section.m-preview-section{background:var(--bg-primary);justify-content:center;align-items:center;padding-left:0;padding-right:0}[data-device=mobile] .m-preview-inner{display:flex;flex-direction:column;align-items:center;width:100%;padding:0 20px}[data-device=mobile] .m-preview-inner .eyebrow{font-size:11px;font-weight:600;letter-spacing:1.4px;text-transform:uppercase;color:var(--accent);margin-bottom:10px;text-align:center}[data-device=mobile] .m-preview-title{font-size:24px;letter-spacing:-.02em;line-height:1.2;margin:0 0 24px;text-align:center;font-weight:600}[data-device=mobile] .m-preview-frame{width:100%;display:flex;justify-content:center}[data-device=mobile] .m-snap-section.m-shift{background:var(--bg-surface);justify-content:center}[data-device=mobile] .m-shift-inner{width:100%;padding:0 6px}[data-device=mobile] .m-shift-inner .eyebrow{font-size:11px;font-weight:600;letter-spacing:1.4px;text-transform:uppercase;color:var(--accent);margin-bottom:14px;text-align:center}[data-device=mobile] .m-shift-headline{font-size:26px;line-height:1.2;letter-spacing:-.02em;font-weight:600;margin:0 0 36px;text-align:center}[data-device=mobile] .m-shift-headline .muted{color:var(--text-tertiary)}[data-device=mobile] .m-shift-contrast{display:grid;grid-template-columns:1fr 1fr;grid-gap:20px;gap:20px;text-align:left}[data-device=mobile] .m-shift-col-label{font-size:9px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--text-tertiary);margin-bottom:12px}[data-device=mobile] .m-shift-col.is-now .m-shift-col-label{color:var(--accent)}[data-device=mobile] .m-shift-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}[data-device=mobile] .m-shift-col li{font-size:13.5px;line-height:1.35;letter-spacing:-.005em}[data-device=mobile] .m-shift-col.is-then li{color:var(--text-tertiary);text-decoration:line-through;-webkit-text-decoration-color:rgba(156,163,175,.4);text-decoration-color:rgba(156,163,175,.4)}[data-device=mobile] .m-shift-col.is-now li{color:var(--text-primary);font-weight:500}[data-device=mobile] .m-snap-section.m-stages-section{background:var(--bg-primary);justify-content:center}[data-device=mobile] .m-stages-inner{width:100%}[data-device=mobile] .m-stages-inner .eyebrow{font-size:11px;font-weight:600;letter-spacing:1.4px;text-transform:uppercase;color:var(--accent);margin-bottom:12px;text-align:center}[data-device=mobile] .m-stages-title{font-size:26px;line-height:1.2;letter-spacing:-.02em;font-weight:600;margin:0 0 28px;text-align:center}[data-device=mobile] .m-stages-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:2px;border-top:1px solid var(--border-color)}[data-device=mobile] .m-stage{display:flex;gap:16px;align-items:flex-start;padding:16px 4px;border-bottom:1px solid var(--border-color)}[data-device=mobile] .m-stage-num{font-size:11px;font-weight:700;letter-spacing:.16em;color:var(--accent);padding-top:4px;flex:0 0 auto}[data-device=mobile] .m-stage-text h3{font-size:16px;font-weight:600;letter-spacing:-.01em;margin:0 0 2px}[data-device=mobile] .m-stage-text p{font-size:13px;line-height:1.5;color:var(--text-secondary);margin:0}[data-device=mobile] .m-stages-kicker{margin:20px 4px 0;font-size:13px;line-height:1.55;color:var(--text-secondary);font-style:italic}