.lesson-layout[data-astro-cid-mtugkolq]{max-width:960px;margin:0 auto;padding-bottom:60px}.intro-banner[data-astro-cid-mtugkolq]{display:flex;gap:20px;align-items:flex-start;background:#fff1f2;border:1.5px solid #fecdd3;border-radius:20px;padding:28px;margin-bottom:40px;box-shadow:0 4px 20px #f43f5e0f}.intro-icon[data-astro-cid-mtugkolq]{font-size:2.5rem;flex-shrink:0}.intro-banner[data-astro-cid-mtugkolq] h2[data-astro-cid-mtugkolq]{font-size:1.4rem;color:#be123c;margin-bottom:8px}.intro-banner[data-astro-cid-mtugkolq] p[data-astro-cid-mtugkolq]{color:#881337;font-size:1.02rem;line-height:1.65;margin:0}.rules-container[data-astro-cid-mtugkolq]{display:flex;flex-direction:column;gap:50px;margin-bottom:60px}.rule-block[data-astro-cid-mtugkolq]{background:#fff;border:1px solid #f1f5f9;border-radius:24px;padding:32px;box-shadow:0 4px 20px #00000008}.rule-header[data-astro-cid-mtugkolq]{display:flex;align-items:center;gap:15px;margin-bottom:12px}.rule-icon[data-astro-cid-mtugkolq]{font-size:2rem;background:#fdf2f8;padding:10px;border-radius:14px;box-shadow:0 2px 8px #0000000a}.rule-header[data-astro-cid-mtugkolq] h3[data-astro-cid-mtugkolq]{font-size:1.8rem;color:#db2777;margin:0}.rule-desc[data-astro-cid-mtugkolq]{font-size:1.08rem;color:#475569;margin-bottom:24px;padding-left:12px;border-left:3.5px solid #f472b6;line-height:1.6}.gram-callout[data-astro-cid-mtugkolq]{display:flex;gap:12px;align-items:flex-start;background:#eff6ff;border:1px solid #bfdbfe;border-radius:14px;padding:14px 18px;margin-bottom:24px;color:#1e3a8a;font-size:.96rem;line-height:1.55}.gram-icon[data-astro-cid-mtugkolq]{font-size:1.2rem;flex-shrink:0}.rule-grid[data-astro-cid-mtugkolq]{display:grid;gap:20px;grid-template-columns:1fr}@media(min-width:768px){.rule-grid[data-astro-cid-mtugkolq]{grid-template-columns:repeat(2,1fr)}}.point-card[data-astro-cid-mtugkolq]{background:#f8fafc;padding:22px;border-radius:18px;border:1px solid #e2e8f0;display:flex;flex-direction:column}.point-card[data-astro-cid-mtugkolq] h4[data-astro-cid-mtugkolq]{color:#0f172a;margin-bottom:8px;font-size:1.12rem;font-weight:700}.point-intro[data-astro-cid-mtugkolq]{color:#64748b;font-size:.94rem;margin-bottom:16px;line-height:1.5;font-style:italic}.pt-examples[data-astro-cid-mtugkolq]{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:14px}.pt-examples[data-astro-cid-mtugkolq] li[data-astro-cid-mtugkolq]{padding-left:12px;border-left:2.5px solid #f472b6}.ex-s[data-astro-cid-mtugkolq]{font-weight:700;color:#1e293b;font-size:1rem}.ex-d[data-astro-cid-mtugkolq]{font-size:.88rem;color:#64748b;font-weight:500;display:inline-block;margin-top:3px;line-height:1.4}.contrast-box[data-astro-cid-mtugkolq]{background:linear-gradient(135deg,#fdf4ff,#fff1f2);border:2px solid #fbcfe8;border-radius:24px;padding:34px;box-shadow:0 8px 30px #db277714}.contrast-header[data-astro-cid-mtugkolq]{display:flex;gap:16px;align-items:flex-start;margin-bottom:26px}.contrast-icon[data-astro-cid-mtugkolq]{font-size:2.2rem;background:#fff;padding:10px;border-radius:14px;box-shadow:0 4px 12px #0000000d}.contrast-header[data-astro-cid-mtugkolq] h3[data-astro-cid-mtugkolq]{font-size:1.6rem;color:#9d174d;margin:0 0 6px}.contrast-header[data-astro-cid-mtugkolq] p[data-astro-cid-mtugkolq]{font-size:1.02rem;color:#701a75;margin:0;line-height:1.6}.contrast-grid[data-astro-cid-mtugkolq]{display:flex;flex-direction:column;gap:16px;margin-bottom:24px}.contrast-card[data-astro-cid-mtugkolq]{display:grid;grid-template-columns:1fr auto 1fr;gap:16px;align-items:center;background:#fff;border:1.5px solid #f5d0fe;border-radius:16px;padding:18px 22px;box-shadow:0 2px 10px #00000008}@media(max-width:680px){.contrast-card[data-astro-cid-mtugkolq]{grid-template-columns:1fr;text-align:center}.contrast-divider[data-astro-cid-mtugkolq]{margin:8px 0}}.contrast-col[data-astro-cid-mtugkolq]{display:flex;flex-direction:column;gap:4px}.contrast-label[data-astro-cid-mtugkolq]{font-size:.78rem;font-weight:800;color:#be185d;text-transform:uppercase;letter-spacing:.05em}.contrast-ex[data-astro-cid-mtugkolq]{font-weight:700;color:#0f172a;font-size:1.05rem}.contrast-lec[data-astro-cid-mtugkolq]{font-size:.92rem;color:#475569}.contrast-key[data-astro-cid-mtugkolq]{font-size:.88rem;font-weight:600;color:#86198f;margin-top:4px}.contrast-divider[data-astro-cid-mtugkolq]{font-weight:800;font-size:.95rem;color:#c084fc;background:#fae8ff;width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}.contrast-notes[data-astro-cid-mtugkolq]{display:flex;flex-direction:column;gap:12px}.note-pill[data-astro-cid-mtugkolq]{display:flex;gap:12px;align-items:flex-start;background:#ffffffd9;border:1px solid #fbcfe8;border-radius:12px;padding:12px 16px;font-size:.93rem;line-height:1.55;color:#4a044e}.note-icon[data-astro-cid-mtugkolq]{font-size:1.15rem;flex-shrink:0}.note-pill[data-astro-cid-mtugkolq] p[data-astro-cid-mtugkolq]{margin:0}.summary-section[data-astro-cid-mtugkolq]{background:#fff;border:1.5px solid #e2e8f0;border-radius:24px;padding:32px;box-shadow:0 4px 20px #00000008}.summary-header[data-astro-cid-mtugkolq]{display:flex;gap:16px;align-items:flex-start;margin-bottom:24px}.summary-icon[data-astro-cid-mtugkolq]{font-size:2rem;background:#fdf2f8;padding:10px;border-radius:14px}.summary-header[data-astro-cid-mtugkolq] h3[data-astro-cid-mtugkolq]{font-size:1.5rem;color:#be123c;margin:0 0 4px}.summary-header[data-astro-cid-mtugkolq] p[data-astro-cid-mtugkolq]{font-size:.98rem;color:#64748b;margin:0}.summary-cards[data-astro-cid-mtugkolq]{display:grid;grid-template-columns:1fr;gap:18px}@media(min-width:768px){.summary-cards[data-astro-cid-mtugkolq]{grid-template-columns:repeat(3,1fr)}}.summary-card[data-astro-cid-mtugkolq]{background:#f8fafc;border:1.5px solid #e2e8f0;border-radius:18px;padding:22px;display:flex;flex-direction:column;gap:14px}.summary-card__struct[data-astro-cid-mtugkolq]{font-family:var(--font-heading, sans-serif);font-size:1.15rem;font-weight:800;color:#db2777;padding-bottom:8px;border-bottom:2px solid #fbcfe8}.summary-tag[data-astro-cid-mtugkolq]{font-size:.78rem;text-transform:uppercase;font-weight:700;color:#94a3b8;letter-spacing:.05em;display:block;margin-bottom:2px}.summary-card__action[data-astro-cid-mtugkolq] p[data-astro-cid-mtugkolq]{margin:0;font-size:.95rem;font-weight:600;color:#1e293b}.summary-card__question[data-astro-cid-mtugkolq] p[data-astro-cid-mtugkolq]{margin:0;font-size:.93rem;font-style:italic;color:#475569;background:#fff;border-radius:10px;padding:8px 12px;border:1px dashed #cbd5e1}.practice-section[data-astro-cid-mtugkolq]{background:#fdf2f8;padding:40px;border-radius:24px;border:1.5px solid #fce7f3;box-shadow:0 8px 30px #db27770d}.section-header[data-astro-cid-mtugkolq]{display:flex;align-items:center;gap:12px;margin-bottom:14px}.section-header[data-astro-cid-mtugkolq] h2[data-astro-cid-mtugkolq]{font-size:1.8rem;color:#be123c;margin:0}.game-instruction[data-astro-cid-mtugkolq]{color:#64748b;font-size:1.02rem;margin-bottom:24px;line-height:1.5}.sorter-ui[data-astro-cid-mtugkolq]{display:flex;flex-direction:column;align-items:center;gap:20px}.sorter-score[data-astro-cid-mtugkolq]{font-size:1.15rem;font-weight:700;color:#be123c;background:#fff;padding:6px 20px;border-radius:30px;border:1px solid #fbcfe8}.sorter-card[data-astro-cid-mtugkolq]{width:100%;max-width:640px;min-height:140px;background:#fff;border:2px solid #fbcfe8;border-radius:20px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:1.25rem;font-weight:700;text-align:center;padding:22px 28px;transition:all .3s;color:#0f172a;box-shadow:0 4px 15px #00000008}.b1-opts-grid{display:grid!important;grid-template-columns:1fr 1fr!important;gap:14px!important;width:100%!important;max-width:640px!important;margin:12px auto!important}@media(max-width:520px){.b1-opts-grid{grid-template-columns:1fr!important;gap:10px!important}}.btn-b1-sorter{padding:16px 20px!important;border-radius:14px!important;border:2px solid #f472b6!important;background:#fff!important;color:#be123c!important;font-weight:700!important;cursor:pointer!important;transition:all .2s ease!important;font-size:1.15rem!important;text-align:center!important;box-shadow:0 2px 8px #f472b61f!important}.btn-b1-sorter:hover:not(:disabled){background:#fdf2f8!important;transform:translateY(-2px)!important;border-color:#db2777!important;box-shadow:0 4px 14px #db277733!important}.challenge-hint-pill{display:inline-flex;align-items:center;gap:6px;padding:7px 16px;border-radius:20px;font-size:.92rem;font-weight:700;letter-spacing:.2px;margin-top:12px;box-shadow:0 2px 6px #0000000a}.hint-negative{background:#fee2e2!important;color:#b91c1c!important;border:1.5px solid #fca5a5!important}.hint-positive{background:#ecfdf5!important;color:#047857!important;border:1.5px solid #a7f3d0!important}.btn-start[data-astro-cid-mtugkolq]{padding:14px 34px;background:#ec4899;color:#fff;border-radius:50px;border:none;font-weight:800;font-size:1.05rem;cursor:pointer;transition:all .2s;box-shadow:0 4px 15px #ec48994d}.btn-start[data-astro-cid-mtugkolq]:hover{background:#db2777;transform:translateY(-2px)}.nav-controls[data-astro-cid-mtugkolq]{display:flex;gap:16px;width:100%;max-width:640px;margin-top:15px}.btn-nav[data-astro-cid-mtugkolq]{flex:1;padding:12px 18px;border-radius:12px;border:2px solid #cbd5e1;background:#fff;color:#475569;font-weight:700;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;font-size:.98rem}.btn-nav[data-astro-cid-mtugkolq]:hover:not(:disabled){background:#f1f5f9;border-color:#94a3b8;color:#0f172a}.btn-nav[data-astro-cid-mtugkolq]:disabled{opacity:.45;cursor:not-allowed}.feedback-msg[data-astro-cid-mtugkolq]{text-align:center;margin-top:18px;font-weight:600;min-height:24px;padding:14px 20px;border-radius:14px;font-size:1.02rem;line-height:1.5;max-width:640px}.msg-success[data-astro-cid-mtugkolq]{color:#15803d;background:#dcfce7;border:1.5px solid #86efac}.msg-error[data-astro-cid-mtugkolq]{color:#b91c1c;background:#fee2e2;border:1.5px solid #fca5a5}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-10px)}75%{transform:translate(10px)}}.card-wrong{animation:shake .3s;border-color:#ef4444!important;background:#fee2e2!important}.card-correct{border-color:#22c55e!important;background:#dcfce7!important}.parrafos-section[data-astro-cid-mtugkolq]{background:#fff;border:2px solid #fbcfe8;border-radius:20px;padding:36px 30px;margin-top:40px;box-shadow:0 4px 20px #ec48990f}.parrafos-score-wrap[data-astro-cid-mtugkolq]{display:flex;justify-content:center;align-items:center;gap:8px;margin:15px 0 24px}.parrafos-score-label[data-astro-cid-mtugkolq]{font-weight:700;color:#be123c;font-size:1.1rem}.score-badge[data-astro-cid-mtugkolq]{font-size:1.1rem;font-weight:800;color:#be123c;background:#fff1f2;padding:4px 18px;border-radius:20px;border:1px solid #fecdd3}.parrafos-wrap[data-astro-cid-mtugkolq]{display:flex;flex-direction:column;gap:24px;max-width:820px;margin:0 auto}.parrafo-block[data-astro-cid-mtugkolq]{background:#fdf2f8;border-left:5px solid #ec4899;border-radius:14px;padding:24px 26px;box-shadow:0 2px 8px #00000008;transition:transform .2s,box-shadow .2s}.parrafo-block[data-astro-cid-mtugkolq]:hover{box-shadow:0 4px 14px #ec489914}.parrafo-title[data-astro-cid-mtugkolq]{font-size:1.15rem;font-weight:800;color:#9d174d;margin-bottom:14px;display:flex;align-items:center;gap:8px}.parrafo-text[data-astro-cid-mtugkolq]{font-size:1.06rem;color:#1e293b;line-height:2.5;margin:0}.parrafo-select[data-astro-cid-mtugkolq]{display:inline-block;padding:4px 12px;margin:0 4px;border:2px solid #ec4899;border-radius:8px;background:#fff;font-size:.95rem;font-weight:700;color:#be123c;cursor:pointer;vertical-align:middle;box-shadow:0 1px 3px #0000000d;transition:all .2s}.parrafo-select[data-astro-cid-mtugkolq]:focus{outline:none;border-color:#9d174d;box-shadow:0 0 0 3px #ec489940}.parrafo-select[data-astro-cid-mtugkolq]:disabled{opacity:1!important;cursor:not-allowed}.parrafo-select[data-astro-cid-mtugkolq].sel-correct{border-color:#16a34a!important;background-color:#dcfce7!important;color:#15803d!important;font-weight:800}.parrafo-select[data-astro-cid-mtugkolq].sel-wrong{border-color:#dc2626!important;background-color:#fee2e2!important;color:#b91c1c!important;font-weight:800}.conj-hint-badge[data-astro-cid-mtugkolq]{display:inline-block;font-size:.86rem;font-weight:800;color:#15803d;background:#dcfce7;padding:2px 9px;border-radius:6px;margin-left:4px;border:1px solid #86efac;vertical-align:middle}.parrafos-actions[data-astro-cid-mtugkolq]{display:flex;justify-content:center;gap:16px;margin-top:28px}.btn-check-parrafos[data-astro-cid-mtugkolq]{padding:13px 32px;background:#ec4899;color:#fff;border:none;border-radius:50px;font-weight:800;font-size:1.02rem;cursor:pointer;transition:all .2s;box-shadow:0 4px 14px #ec48994d}.btn-check-parrafos[data-astro-cid-mtugkolq]:hover{background:#db2777;transform:translateY(-2px)}.btn-reset-parrafos[data-astro-cid-mtugkolq]{padding:13px 32px;background:#fff;color:#475569;border:2px solid #cbd5e1;border-radius:50px;font-weight:700;font-size:1.02rem;cursor:pointer;transition:all .2s}.btn-reset-parrafos[data-astro-cid-mtugkolq]:hover{background:#f1f5f9;border-color:#94a3b8;color:#0f172a}.parrafos-result[data-astro-cid-mtugkolq]{margin:22px auto 0;max-width:820px;text-align:center;font-size:1.05rem;padding:14px 22px;border-radius:12px;font-weight:600}.result-success[data-astro-cid-mtugkolq]{color:#15803d;background:#dcfce7;border:1.5px solid #86efac}.result-ok[data-astro-cid-mtugkolq]{color:#b45309;background:#fef3c7;border:1.5px solid #fde68a}.result-fail[data-astro-cid-mtugkolq]{color:#b91c1c;background:#fee2e2;border:1.5px solid #fca5a5}