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#3b82f61f;outline:none}.type-grid{grid-gap:7px;display:grid;gap:7px;grid-template-columns:1fr 1fr 1fr}.type-chip{background:#f8fafc;background:var(--g50);border:1.5px solid #e2e8f0;border:1.5px solid var(--g200);border-radius:8px;color:#64748b;color:var(--g500);cursor:pointer;font-family:inherit;font-size:13px;font-size:var(--fs-label);font-weight:600;padding:7px 5px;text-align:center;touch-action:manipulation;transition:all .15s}.lang-toggle{background:#f1f5f9;background:var(--g100);border:1px solid #e2e8f0;border:1px solid var(--g200);border-radius:999px;display:inline-flex;gap:3px;padding:4px}.lang-toggle-btn{align-items:center;background:#0000;border:none;border-radius:999px;color:#475569;color:var(--g600);cursor:pointer;display:inline-flex;font-family:Inter,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-family:var(--font-sans);font-size:12px;font-weight:700;gap:6px;padding:7px 16px;transition:background .2s,color .2s,box-shadow .2s;white-space:nowrap}.lang-toggle-btn:hover:not(.active){background:#ffffffb3;color:#2451d9;color:var(--royal)}.lang-toggle-btn.active{background:linear-gradient(135deg,#3b82f6,#2451d9);background:linear-gradient(135deg,var(--blue),var(--royal));box-shadow:0 3px 10px #2451d952;color:#fff}.lang-toggle-glyph{align-items:center;display:inline-flex;font-size:13px;font-weight:800;justify-content:center;line-height:1;min-width:16px}@media(max-width:480px){.lang-toggle-btn{font-size:11px;padding:6px 12px}}.type-chip.active{background:#2451d9;background:var(--royal);border-color:#2451d9;border-color:var(--royal);color:#fff}.type-chip:hover:not(.active){background:#eff6ff;background:var(--sky);border-color:#3b82f6;border-color:var(--blue);color:#3b82f6;color:var(--blue)}.radio-group{display:flex;flex-direction:column;gap:6px}.radio-item{align-items:center;border:1px solid #0000;border-radius:7px;cursor:pointer;display:flex;gap:8px;padding:7px 9px;touch-action:manipulation;transition:all .12s}.radio-item:hover{background:#f8fafc;background:var(--g50)}.radio-item.active{background:#eff6ff;background:var(--sky);border-color:#bfdbfe}.radio-item input{accent-color:#2451d9;accent-color:var(--royal);cursor:pointer;height:14px;width:14px}.radio-item label{color:#475569;color:var(--g600);cursor:pointer;font-size:13px;font-size:var(--fs-label);font-weight:400}.radio-item.active label{color:#2451d9;color:var(--royal);font-weight:600}.diff-dot{border-radius:50%;flex-shrink:0;height:8px;width:8px}.fs-search-wrap{position:relative}.fs-search-icon{color:#94a3b8;color:var(--g400);left:10px;pointer-events:none;position:absolute;top:50%;transform:translateY(-50%)}.fs-input.with-icon{padding-left:30px}.mob-filter-bar{background:linear-gradient(180deg,#f8fafc,#eff6ff);border-bottom:1px solid #bfdbfe;box-shadow:0 8px 24px #0f172a14;display:none;position:-webkit-sticky;position:sticky;top:60px;z-index:90}.mob-filter-toggle-row{align-items:center;display:flex;gap:10px;justify-content:space-between;padding:10px 12px}.mob-filter-toggle-row>span{background:#fff;border:1px solid #e0f2fe;border-radius:999px;box-shadow:0 1px 2px #0f172a0d;color:#475569!important;font-weight:700;padding:6px 10px;white-space:nowrap}.mob-filter-btn{align-items:center;background:linear-gradient(135deg,#e0f2fe,#dcfce7);border:1px solid #2563eb40;border-radius:999px;box-shadow:0 8px 18px #2563eb21;color:#1d4ed8;cursor:pointer;display:flex;font-family:inherit;font-size:13px;font-weight:800;gap:7px;min-height:42px;padding:9px 15px;touch-action:manipulation;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}.mob-filter-btn.open{background:linear-gradient(135deg,#2563eb,#059669);border-color:#0000;box-shadow:0 12px 26px #2563eb47;color:#fff}.mob-filter-apply:active,.mob-filter-btn:active,.mob-filter-clear:active,.mob-filter-reset:active,.mob-type-chip:active{transform:scale(.98)}.mob-filter-count{background:#10b981;border-radius:20px;box-shadow:0 3px 8px #10b98140;color:#fff;font-size:11px;font-weight:900;min-width:22px;padding:2px 8px;text-align:center}.mob-filter-btn.open .mob-filter-count{background:#ffffff40;color:#fff}.mob-filter-clear{align-items:center;background:#fff1f2;border:1px solid #fecdd3;border-radius:999px;box-shadow:0 1px 2px #0f172a0a;color:#dc2626;cursor:pointer;display:flex;font-family:inherit;font-size:12px;font-weight:800;gap:5px;min-height:38px;padding:7px 11px;touch-action:manipulation}.mob-filter-panel{max-height:0;opacity:0;overflow:hidden;pointer-events:none;transition:max-height .35s cubic-bezier(.4,0,.2,1),opacity .25s ease}.mob-filter-panel.open{max-height:860px;opacity:1;pointer-events:auto}.mob-filter-inner{background:linear-gradient(180deg,#fffffff5,#f0fdfafa);border:1px solid #0ea5e93d;border-radius:20px;box-shadow:0 16px 35px #0f172a21;display:flex;flex-direction:column;gap:13px;margin:0 10px 12px;padding:14px}.mob-filter-title-row{align-items:flex-start;display:flex;gap:10px;justify-content:space-between;padding:2px 2px 0}.mob-filter-kicker{color:#059669;display:block;font-size:11px;font-weight:900;letter-spacing:.08em;margin-bottom:2px;text-transform:uppercase}.mob-filter-title-row h3{color:#0f172a;font-size:16px;font-weight:900;line-height:1.25;margin:0}.mob-filter-active-pill{background:#dbeafe;border:1px solid #bfdbfe;border-radius:999px;color:#1d4ed8;font-size:11px;font-weight:900;padding:5px 9px;white-space:nowrap}.mob-filter-grid2{grid-gap:10px;display:grid;gap:10px;grid-template-columns:1fr 1fr}.mob-filter-field{display:flex;flex-direction:column;gap:7px;min-width:0}.mob-filter-field-full{width:100%}.mob-filter-label{align-items:center;color:#0f172a;display:flex;font-size:15px;font-weight:800;gap:7px;line-height:1.2}.mob-filter-label svg{color:#2563eb;flex-shrink:0}.mob-filter-select{-webkit-appearance:auto;appearance:auto;background:#fff;border:1.5px solid #d6e4ff;border-radius:14px;box-shadow:0 2px 8px #0f172a0d;color:#1e293b;cursor:pointer;font-family:inherit;font-size:15px;font-weight:650;min-height:50px;outline:none;padding:11px 13px;transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease;width:100%}.mob-filter-select::placeholder{color:#94a3b8;font-weight:500}.mob-filter-select:focus{border-color:#2563eb;box-shadow:0 0 0 4px #2563eb1f,0 4px 14px #0f172a14}.mob-filter-type-row{grid-gap:9px;display:grid;gap:9px;grid-template-columns:repeat(3,1fr)}.mob-type-chip{background:#f8fafc;border:1.5px solid #d6e4ff;border-radius:14px;box-shadow:0 1px 3px #0f172a0d;color:#475569;font-size:13px;font-weight:900;min-height:44px}.mob-type-chip.active{background:linear-gradient(135deg,#2563eb,#059669);border-color:#0000;box-shadow:0 8px 18px #2563eb38;color:#fff}.mob-filter-actions{grid-gap:10px;display:grid;gap:10px;grid-template-columns:1.4fr .9fr;margin-top:2px}.mob-filter-apply,.mob-filter-reset{align-items:center;border-radius:15px;cursor:pointer;display:flex;font-family:inherit;font-size:15px;font-weight:900;gap:8px;justify-content:center;min-height:48px;touch-action:manipulation;transition:transform .16s ease,box-shadow .16s ease}.mob-filter-apply{background:linear-gradient(135deg,#2563eb,#06b6d4,#059669);border:0;box-shadow:0 12px 24px #2563eb40;color:#fff}.mob-filter-reset{background:#fff;border:1.5px solid #bfdbfe;box-shadow:0 2px 8px #0f172a0f;color:#1d4ed8}.questions-page-body{margin:0 auto;max-width:1280px;padding:1.5rem 1.5rem 2rem}.questions-3col{grid-gap:1.5rem;align-items:stretch;display:grid;gap:1.5rem;grid-template-columns:280px minmax(0,1fr)}.q-main-col{min-width:0}.desktop-sidebar-col{display:block}.pager{gap:8px;padding:2rem 0}.pager,.pg-btn{display:flex;justify-content:center}.pg-btn{align-items:center;background:#fff;border:1px solid #e2e8f0;border:1px solid var(--g200);border-radius:8px;cursor:pointer;font-size:13px;font-size:var(--fs-label);font-weight:600;height:38px;touch-action:manipulation;transition:all .15s;width:38px}.pg-btn:hover{color:#3b82f6;color:var(--blue)}.pg-btn.on,.pg-btn:hover{border-color:#3b82f6;border-color:var(--blue)}.pg-btn.on{background:#3b82f6;background:var(--blue);color:#fff}.pg-btn:disabled{cursor:default;opacity:.4;pointer-events:none}.subjects-widget{background:#fff;border:1px solid #e2e8f0;border:1px solid var(--g200);border-radius:16px;border-radius:var(--rl);box-shadow:0 1px 2px #0b1b3d0f,0 1px 1px #0b1b3d0a;box-shadow:var(--shadow);overflow:hidden}.sw-header{align-items:center;border-bottom:1px solid #e2e8f0;border-bottom:1px solid var(--g200);color:#0b1b3d;color:var(--navy);display:flex;font-size:13px;font-size:var(--fs-label);font-weight:700;gap:6px;padding:13px 15px}.sw-body{padding:.5rem 0}.sw-item{align-items:center;color:#475569;color:var(--g600);cursor:pointer;display:flex;font-size:13px;font-size:var(--fs-label);gap:8px;padding:8px 15px;touch-action:manipulation;transition:all .15s}.sw-item:hover{background:#eff6ff;background:var(--sky);color:#2451d9;color:var(--royal)}.sw-dot{border-radius:50%;flex-shrink:0;height:8px;width:8px}.sw-name{flex:1 1}.sw-count{background:#f1f5f9;background:var(--g100);border-radius:20px;color:#94a3b8;color:var(--g400);font-size:11px;padding:1px 7px}.site-footer{background:#0b1b3d;background:var(--navy);color:#ffffffb3;margin-top:auto;padding:2.5rem 1.5rem 1.5rem}.site-footer-grid{grid-gap:2rem;border-bottom:1px solid #ffffff1a;display:grid;gap:2rem;grid-template-columns:2fr 1fr 1fr 1fr;margin:0 auto;max-width:1200px;padding-bottom:2rem}.site-footer-brand h3{align-items:center;color:#fff;display:flex;font-size:1.02rem;font-weight:800;gap:8px;margin-bottom:.4rem}.site-footer-brand p{color:#ffffff8c;font-size:12px;line-height:1.7}.site-footer-social{align-items:center;display:flex;gap:10px;margin-top:.85rem}.site-footer-social a{align-items:center;background:#ffffff0f;border:1px solid #ffffff2e;border-radius:50%;color:#fff;display:inline-flex;font-size:12px;font-weight:800;height:34px;justify-content:center;text-decoration:none;transition:all .15s;width:34px}.site-footer-social a:hover{background:#3b82f6;background:var(--blue);border-color:#3b82f6;border-color:var(--blue);transform:translateY(-1px)}.site-footer-logo{align-items:center;background:#3b82f6;background:var(--blue);border-radius:7px;color:#fff;display:inline-flex;flex-shrink:0;font-size:11px;font-weight:900;height:28px;justify-content:center;width:28px}.site-footer-col h4{color:#fff;font-size:11px;font-weight:700;letter-spacing:.07em;margin-bottom:.85rem;text-transform:uppercase}.site-footer-col ul{display:flex;flex-direction:column;gap:7px;list-style:none}.site-footer-col li{color:#ffffff94;cursor:pointer;display:block;font-size:12px;text-decoration:none;touch-action:manipulation;transition:color .15s}.site-footer-col li:hover{color:#fff}.site-footer-bottom{align-items:center;color:#ffffff59;display:flex;flex-wrap:wrap;font-size:11px;gap:.5rem;justify-content:space-between;margin:0 auto;max-width:1200px;padding-top:1.25rem}.site-footer-bottom a{color:#ffffff59;cursor:pointer;margin-left:1rem;text-decoration:none;transition:color .15s}.site-footer-bottom a:hover{color:#ffffffbf}.info-hero{background:linear-gradient(135deg,#0b1b3d,#2451d9);background:linear-gradient(135deg,var(--navy),var(--royal));color:#fff;padding:3rem 1.5rem;text-align:center}.info-hero h1{color:#fff;font-size:clamp(1.54rem,3.5vw,2.13rem);font-weight:800;margin-bottom:.5rem}.info-hero p{color:#ffffffbf;font-size:.97rem;line-height:1.7;line-height:var(--lh-body);margin:0 auto;max-width:520px}.info-body{margin:0 auto;max-width:860px;padding:2.5rem 1.5rem}.info-card{background:#fff;border:1px solid #e2e8f0;border:1px solid var(--g200);border-radius:16px;border-radius:var(--rl);margin-bottom:1.5rem;padding:24px;padding:var(--card-pad-d)}.info-card h2{align-items:center;color:#0b1b3d;color:var(--navy);display:flex;font-size:24px;font-size:var(--fs-section-heading);font-weight:700;font-weight:var(--fw-section-heading);gap:8px;margin-bottom:1rem}.info-card h2 .ic{align-items:center;border-radius:8px;display:flex;flex-shrink:0;font-size:15px;height:32px;justify-content:center;width:32px}.info-card li,.info-card p{color:#475569;color:var(--g600);font-size:15px;font-size:var(--fs-body);line-height:1.7;line-height:var(--lh-body)}.info-card ul{display:flex;flex-direction:column;gap:8px;padding-left:1.2rem}.info-card a{color:#3b82f6;color:var(--blue)}.info-badge{background:#eff6ff;background:var(--sky);border-radius:20px;color:#2451d9;color:var(--royal);display:inline-block;font-size:11px;font-weight:600;margin-bottom:1.5rem;padding:3px 12px}@media(max-width:1024px){.info-card{padding:20px;padding:var(--card-pad-t)}}@media(max-width:768px){.info-card{padding:16px;padding:var(--card-pad-m)}}.contact-grid{grid-gap:1.5rem;align-items:start;display:grid;gap:1.5rem;grid-template-columns:1fr 1fr}.contact-item{align-items:flex-start;background:#f8fafc;background:var(--g50);border:1px solid #e2e8f0;border:1px solid var(--g200);border-radius:10px;display:flex;gap:12px;padding:1rem}.contact-item-icon{align-items:center;border-radius:9px;display:flex;flex-shrink:0;font-size:17px;height:38px;justify-content:center;width:38px}.contact-item h4{color:#0b1b3d;color:var(--navy);font-weight:700;margin-bottom:3px}.contact-item h4,.contact-item p{font-size:13px;font-size:var(--fs-label)}.contact-item p{color:#64748b;color:var(--g500);line-height:1.6}.success-msg{background:#f0fdf4;border:1px solid #bbf7d0;border-radius:8px;color:#166534;font-size:13px;font-weight:500;padding:12px 16px}.sitemap-grid{grid-gap:1.25rem;display:grid;gap:1.25rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.sitemap-section{background:#fff;border:1px solid #e2e8f0;border:1px solid var(--g200);border-radius:12px;overflow:hidden}.sitemap-section-head{align-items:center;background:#0b1b3d;background:var(--navy);color:#fff;display:flex;font-size:15px;font-weight:700;gap:8px;padding:12px 16px}.sitemap-links{padding:.75rem 0}.sitemap-link{align-items:center;color:#475569;color:var(--g600);cursor:pointer;display:flex;font-size:13px;font-size:var(--fs-label);gap:8px;padding:8px 16px;touch-action:manipulation;transition:all .15s}.sitemap-link:hover{background:#eff6ff;background:var(--sky);color:#2451d9;color:var(--royal)}.sitemap-link:before{color:#3b82f6;color:var(--blue);content:"›";font-size:15px;font-weight:700}.breadcrumb{align-items:center;background:#fff;border-bottom:1px solid #e2e8f0;border-bottom:1px solid var(--g200);color:#64748b;color:var(--g500);display:flex;font-size:13px;font-size:var(--fs-label);gap:6px;padding:10px 1.5rem}.breadcrumb span{color:#2451d9;color:var(--royal);cursor:pointer;font-weight:500;touch-action:manipulation}.breadcrumb span:hover{text-decoration:underline}.breadcrumb a{color:#2451d9;color:var(--royal);font-weight:500;text-decoration:none}.breadcrumb a:hover{text-decoration:underline}.section{margin:0 auto;max-width:1200px;padding:2.5rem 1.5rem}.sec-title{color:#0b1b3d;color:var(--navy);font-family:Inter,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-family:var(--font-display);font-size:24px;font-size:var(--fs-section-heading);font-weight:700;font-weight:var(--fw-section-heading);letter-spacing:-.01em;line-height:1.3;margin-bottom:1.5rem}.hero{background:radial-gradient(circle,#ffffff24 1px,#0000 1.5px) 0 0/22px 22px,linear-gradient(135deg,#0b1b3d,#2451d9);background:radial-gradient(circle,#ffffff24 1px,#0000 1.5px) 0 0/22px 22px,linear-gradient(135deg,var(--navy) 0,var(--royal) 100%);color:#fff;padding:3.5rem 1.5rem;text-align:center}.hero h1{color:#fff;font-family:Inter,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-family:var(--font-display);font-size:clamp(1.64rem,4vw,2.52rem);font-weight:800;letter-spacing:-.01em;line-height:1.2;margin-bottom:1rem}.hero p{color:#fffc;font-size:1.02rem;line-height:1.7;line-height:var(--lh-body);margin:0 auto 2rem;max-width:560px}.hero-search{background:#fff;border-radius:999px;box-shadow:0 16px 32px #0b1b3d24,0 4px 8px #0b1b3d0f;box-shadow:var(--shadowlg);display:flex;margin:0 auto;max-width:580px;overflow:hidden}.hero-search input{border:none;color:#1e293b;color:var(--g800);flex:1 1;font-size:15px;min-width:0;padding:14px 22px}.hero-search button{background:linear-gradient(135deg,#3b82f6,#2451d9);background:linear-gradient(135deg,var(--blue),var(--royal));border:none;color:#fff;cursor:pointer;flex-shrink:0;font-size:15px;font-weight:700;padding:14px 26px;touch-action:manipulation;transition:filter .15s;white-space:nowrap}.hero-search button:hover{filter:brightness(1.08)}@media(max-width:480px){.hero-search input{font-size:13px;padding:12px 18px}.hero-search button{font-size:13px;padding:12px 16px}}.hero-stats{display:flex;flex-wrap:wrap;gap:2rem;justify-content:center;margin-top:2rem}.hero-stat .num{font-family:Inter,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-family:var(--font-display);font-size:1.93rem;font-weight:800;transition:color .18s}.hero-stat .lbl{color:#ffffffa6;font-size:.75rem;letter-spacing:.05em;text-transform:uppercase}.exam-grid{grid-gap:1rem;display:grid;gap:1rem;grid-template-columns:repeat(4,minmax(0,1fr))}.exam-card{-webkit-tap-highlight-color:rgba(59,130,246,.1);background:#fff;border:2px solid #e2e8f0;border:2px solid var(--g200);border-radius:16px;border-radius:var(--rl);cursor:pointer;padding:24px;padding:var(--card-pad-d);text-align:center;touch-action:manipulation;transition:all .2s}.exam-card:hover{border-color:#3b82f6;border-color:var(--blue);box-shadow:0 4px 12px #3b82f633;transform:translateY(-2px)}.exam-icon{align-items:center;border-radius:14px;display:flex;font-size:25px;height:56px;justify-content:center;margin:0 auto 1rem;width:56px}.exam-card h3{color:#0b1b3d;color:var(--navy);font-size:16px;font-weight:700;margin-bottom:5px}.exam-card p{color:#64748b;color:var(--g500);font-size:13px;font-size:var(--fs-label);line-height:1.5;margin-bottom:8px}.exam-badge{background:#eff6ff;background:var(--sky);border-radius:20px;color:#2451d9;color:var(--royal);display:inline-block;font-size:11px;font-weight:600;padding:2px 12px}.subject-grid{grid-gap:10px;display:grid;gap:10px;grid-template-columns:repeat(5,minmax(0,1fr))}.subject-chip{align-items:center;background:#fff;border:1px solid #e2e8f0;border:1px solid var(--g200);border-radius:10px;color:#1e293b;color:var(--g800);cursor:pointer;display:flex;font-size:13px;font-size:var(--fs-option);font-weight:500;gap:8px;min-height:44px;padding:12px 14px;text-decoration:none;touch-action:manipulation;transition:all .15s}.subject-chip:hover{background:#eff6ff;background:var(--sky);border-color:#3b82f6;border-color:var(--blue);color:#2451d9;color:var(--royal)}.chip-dot{border-radius:50%;flex-shrink:0;height:8px;width:8px}.chip-count{color:#94a3b8;color:var(--g400);font-size:11px;margin-left:auto}.stat-grid{grid-gap:1.1rem;display:grid;gap:1.1rem;grid-template-columns:repeat(auto-fit,minmax(165px,1fr));margin-bottom:2rem}.stat-card{background:#fff;border:1px solid #e2e8f0;border:1px solid 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