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strong{display:block;margin-bottom:10px;color:var(--steel-500);font-family:Inter,ui-sans-serif,system-ui,sans-serif;font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.passage-box p{margin:0;color:var(--navy-950);font-size:1.06rem;line-height:1.7}.question-image{margin:0 0 22px;padding:14px;border:1px solid var(--steel-200);border-radius:var(--radius);background:#f4f6fa}.question-image img{display:block;width:100%;max-height:320px;object-fit:contain}.question-image figcaption{margin-top:10px;color:#4b5a74;font-size:.9rem;font-weight:700;text-align:center}.answer-grid{display:grid;gap:10px}.answer-option{width:100%;min-height:54px;display:grid;grid-template-columns:34px minmax(0,1fr);align-items:center;gap:12px;padding:12px 14px;border:1px solid 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h2{margin:0;font-size:1.15rem;flex:1}.lesson-card-stats{display:flex;gap:8px;font-size:.75rem;color:var(--steel-500)}@media(prefers-reduced-motion:reduce){.lesson-step,.lesson-body>*,.lesson-check-feedback,.lesson-summary-badge,.lesson-check-option,.lesson-check.is-wrong,.lw-game-feedback,.lesson-overlay{animation:none}.lesson-progress-seg.current{animation:none}}@media(max-width:640px){.lesson-step{padding:16px}.lw-controls{gap:8px 12px}.lw-slider{max-width:none}}.lw-logic{display:grid;gap:12px;padding:4px 4px 12px}.lw-logic-kicker{display:block;margin-bottom:6px;font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--steel-500)}.lw-logic-passage{padding:12px 14px;border-radius:10px;background:var(--paper);border-left:3px solid var(--gold)}.lw-logic-passage p{margin:0 0 6px;font-size:14.5px;line-height:1.55}.lw-logic-passage p:last-child{margin-bottom:0}.lw-logic-atoms{display:flex;flex-wrap:wrap;gap:8px}.lw-logic-atoms button{display:inline-flex;align-items:center;gap:6px;padding:6px 11px;border:1px solid var(--steel-300);border-radius:999px;background:var(--paper);color:var(--steel-700);font-size:13px;transition:border-color .2s ease,background .2s ease}.lw-logic-atoms button.on{border-color:var(--teal);background:var(--teal-soft);color:var(--navy-950)}.lw-logic-dot{width:8px;height:8px;border-radius:999px;background:var(--steel-400)}.lw-logic-atoms button.on .lw-logic-dot{background:var(--teal)}.lw-logic-options{display:grid;gap:8px}.lw-logic-option{padding:10px 12px;border-radius:10px;background:var(--paper);border-left:3px solid var(--steel-300);animation:lesson-rise .3s ease both}.lw-logic-option.tone-teal{border-left-color:var(--teal)}.lw-logic-option.tone-amber{border-left-color:var(--amber)}.lw-logic-option.tone-coral{border-left-color:var(--coral)}.lw-logic-option-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:6px}.lw-logic-option-row:first-child{margin-top:0}.lw-logic-option-text{flex:1;font-size:14px;font-weight:600}.lw-logic-here{padding:2px 8px;border-radius:999px;font-size:11px;font-weight:700}.lw-logic-here.t{background:var(--green-soft);color:var(--green)}.lw-logic-here.f{background:var(--coral-soft);color:var(--coral)}.lw-logic-standing{font-size:12px;font-weight:800;letter-spacing:.04em;text-transform:uppercase}.tone-teal .lw-logic-standing{color:var(--teal)}.tone-amber .lw-logic-standing{color:var(--amber)}.tone-coral .lw-logic-standing{color:var(--coral)}.lw-logic-why{margin:6px 0 0;font-size:13px;color:var(--steel-600);line-height:1.5}.lw-diff{margin:0;font-size:14.5px;line-height:1.6}.lw-diff .changed{background:var(--amber-soft);color:var(--amber);border-radius:4px;padding:0 3px;font-weight:700}.lw-game-options button.on{border-color:var(--gold);background:#e7b95a1f}.lw-match{display:grid;grid-template-columns:1fr 1fr;gap:10px 14px;padding:4px 4px 12px}.lw-match-col{display:grid;gap:6px;align-content:start}.lw-match-card{text-align:left;padding:8px 11px;border:1px solid var(--steel-300);border-radius:10px;background:var(--paper);font-size:13px;line-height:1.4;color:var(--navy-950);transition:transform .15s ease,border-color .2s ease,background .2s ease,opacity .3s ease}.lw-match-card:hover:not(:disabled){transform:translateY(-1px);border-color:var(--gold)}.lw-match-card.on{border-color:var(--gold);background:#e7b95a24}.lw-match-card.done{border-color:var(--green);background:var(--green-soft);opacity:.55}.lw-match-card.wrong{border-color:var(--coral);background:var(--coral-soft);animation:lw-shake .4s ease}@keyframes lw-shake{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}@media(max-width:560px){.lw-match{grid-template-columns:1fr}}.lw-order{display:grid;gap:12px;padding:4px 4px 12px}.lw-order-placed{list-style:none;margin:0;padding:0;display:grid;gap:6px}.lw-order-placed li{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:10px;border:1px dashed var(--steel-300);font-size:13.5px;min-height:36px;color:var(--steel-500)}.lw-order-placed li.filled{border-style:solid;border-color:var(--green);background:var(--green-soft);color:var(--navy-950);animation:lesson-rise .3s ease both}.lw-order-placed li.next{border-color:var(--gold)}.lw-order-num{width:22px;height:22px;border-radius:999px;display:grid;place-items:center;font-size:11px;font-weight:800;background:var(--steel-200);color:var(--steel-700);flex:none}.lw-order-placed li.filled .lw-order-num{background:var(--green);color:var(--on-accent)}.lw-pin circle{transition:r .2s ease,fill .2s ease}.lw-pin:hover circle{r:10}