@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@400;600;700;800&display=swap";
:root{--primary-900:#0a2e6e;--primary-800:#0d3d8f;--primary-700:#0d47a1;--primary-600:#1565c0;--primary-500:#1976d2;--primary-400:#42a5f5;--primary-300:#90caf9;--primary-200:#bbdefb;--primary-100:#e3f2fd;--primary-50:#f0f7ff;--gold-600:#8b6914;--gold-500:#b8860b;--gold-400:#c8a44e;--gold-300:#d4b96a;--gold-200:#e8d5a0;--gold-100:#f5edda;--gold-gradient:linear-gradient(90deg, #c8a44e 0%, #e8c86a 40%, #d4b96a 70%, #b8b8b8 100%);--success-600:#15803d;--success-500:#22c55e;--success-400:#4ade80;--success-100:#dcfce7;--error-600:#dc2626;--error-500:#ef4444;--error-400:#f87171;--error-100:#fee2e2;--warning-500:#f59e0b;--warning-100:#fef3c7;--info-500:#3b82f6;--bg-page:#f0f4f8;--bg-card:#fff;--bg-card-hover:#f8fafc;--bg-input:#f1f5f9;--bg-nav:#fff;--border-light:#e2e8f0;--border-medium:#cbd5e1;--text-primary:#0f172a;--text-secondary:#475569;--text-tertiary:#94a3b8;--text-inverse:#fff;--text-accent:#0d47a1;--text-gold:#8b6914;--font-heading:"Outfit", sans-serif;--font-body:"Inter", sans-serif;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--radius-2xl:24px;--radius-xxl:24px;--radius-full:9999px;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 6px -1px #00000012, 0 2px 4px -2px #0000000d;--shadow-lg:0 10px 15px -3px #00000014, 0 4px 6px -4px #0000000a;--shadow-xl:0 20px 25px -5px #00000014, 0 8px 10px -6px #0000000a;--shadow-card:0 1px 3px #0000000a, 0 1px 2px #0000000f;--shadow-glow:0 0 20px #0d47a126;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-base:.25s cubic-bezier(.4, 0, .2, 1);--transition-slow:.35s cubic-bezier(.4, 0, .2, 1);--transition-spring:.5s cubic-bezier(.34, 1.56, .64, 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solid var(--primary-400);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text-secondary);text-align:left;margin-bottom:16px;padding:12px 16px;font-size:.95rem;font-style:italic}.training-card__synonyms{justify-content:center;gap:12px;display:flex}.training-card__synonyms>div{background:var(--bg-input);border-radius:var(--radius-md);flex:1;padding:10px}.rs-hero{border-radius:var(--radius-2xl);color:#fff;background:linear-gradient(135deg,#00599b 0%,#1e72bd 100%);align-items:center;gap:40px;margin-bottom:24px;padding:48px 40px;display:flex;position:relative;overflow:hidden;box-shadow:0 20px 40px 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#00599b0d}.rs-stat-card__header{align-items:center;gap:10px;margin-bottom:8px;display:flex}.rs-stat-card__icon{border-radius:var(--radius-full);flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:.9rem;display:flex}.rs-stat-card__label{letter-spacing:1.5px;text-transform:uppercase;color:var(--text-tertiary);font-size:.7rem;font-weight:800}.rs-stat-card__value{font-family:var(--font-heading);color:var(--text-primary);font-size:1.8rem;font-weight:900;line-height:1}.rs-stat-card__detail{color:var(--text-tertiary);margin-top:2px;font-size:.8rem}.rs-bottom{grid-template-columns:1fr;gap:20px;display:grid}.rs-section-card{border-radius:var(--radius-xl);background:#fff;padding:28px 24px;box-shadow:0 4px 16px #00599b0d}.rs-section-card__header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.rs-section-card__title{font-family:var(--font-heading);color:var(--text-primary);font-size:1.15rem;font-weight:800}.rs-mistake-item{border-bottom:1px solid var(--border-light);align-items:center;gap:12px;padding:12px 0;display:flex}.rs-mistake-item:last-child{border-bottom:none}.rs-mistake-x{color:var(--error-500);flex-shrink:0;font-size:.9rem}.rs-mistake-word{color:var(--text-primary);font-weight:700}.rs-mistake-translation{color:var(--text-tertiary);margin-left:auto;font-size:.85rem}.rs-tip-card{border-radius:var(--radius-xl);background:#f6faff;padding:24px;position:relative;box-shadow:0 4px 16px #00599b0d}.rs-tip-card__badge{color:#fff;border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:1px;background:#00599b;padding:3px 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