@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/Inter-Regular.woff2) format("woff2")}@font-face{font-family:Inter;font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/Inter-Medium.woff2) format("woff2")}@font-face{font-family:Inter;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/Inter-SemiBold.woff2) format("woff2")}:root{--background-primary: #FAFBFC;--background-secondary: #FFFFFF;--background-tertiary: #DCE2E9;--text-primary: #1E1E1E;--text-secondary: #5A6370;--text-tertiary: #8A9199;--border-light: #DCE2E9;--border-medium: #C5CDD6;--accent: #478FCC;--primary: #1A4B84;--success: #3BAF63;--error: #D95C5C;--warning: #F59E0B;--card-shadow: rgba(0, 0, 0, .06)}[data-theme=dark]{--background-primary: #0F172A;--background-secondary: #1E293B;--background-tertiary: #293447;--text-primary: #F2F5F9;--text-secondary: #94A3B8;--text-tertiary: #64748B;--border-light: #293447;--border-medium: #334155;--accent: #478FCC;--primary: #478FCC;--card-shadow: rgba(0, 0, 0, .4)}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--background-primary);color:var(--text-primary);line-height:1.5;transition:background-color .3s ease,color .3s ease}a{color:var(--accent);text-decoration:none;transition:opacity .2s ease}a:hover{opacity:.8}a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}.container{max-width:1000px;margin:0 auto;padding:0 24px}.header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--border-light)}.header-logo{display:flex;align-items:center;gap:12px;font-weight:600;font-size:18px;color:var(--text-primary)}.header-logo img{width:40px;height:40px}.header-nav{display:flex;align-items:center;gap:24px}.header-nav a{color:var(--text-secondary);font-size:14px;font-weight:500}.header-nav a:hover{color:var(--accent)}.language-selector{display:flex;gap:4px;background:var(--background-tertiary);border-radius:8px;padding:4px}.lang-btn{background:transparent;border:none;border-radius:6px;padding:4px 8px;font-size:12px;font-weight:600;color:var(--text-secondary);cursor:pointer;transition:all .2s ease}.lang-btn:hover{color:var(--text-primary)}.lang-btn.active{background:var(--background-secondary);color:var(--accent)}.theme-toggle{background:var(--background-tertiary);border:none;border-radius:8px;padding:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background-color .2s ease}.theme-toggle:hover{background:var(--border-medium)}.theme-toggle svg{width:20px;height:20px;color:var(--text-primary)}.hero{padding:80px 24px;text-align:center}.hero-logo{width:120px;height:120px;margin:0 auto 32px;border-radius:24px}.hero h1{font-size:42px;font-weight:600;margin-bottom:16px;letter-spacing:-.5px}.hero-subtitle{font-size:20px;color:var(--text-secondary);margin-bottom:32px}.hero-badges{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}.badge{display:inline-flex;align-items:center;gap:8px;background:var(--background-secondary);border:1px solid var(--border-light);border-radius:100px;padding:8px 16px;font-size:14px;color:var(--text-secondary)}.badge svg{width:16px;height:16px;color:var(--success)}.hero-source{margin-top:24px;font-size:13px;color:var(--text-tertiary);font-style:italic}.exams{padding:60px 24px;background:var(--background-secondary)}.exams h2{text-align:center;font-size:32px;font-weight:600;margin-bottom:8px}.exams-subtitle{text-align:center;color:var(--text-secondary);margin-bottom:40px;font-size:16px}.exams-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}@media(max-width:768px){.exams-grid{grid-template-columns:1fr}}.exam-card{background:var(--background-primary);border:2px solid var(--primary);border-radius:16px;padding:32px 24px;text-align:center;transition:transform .2s ease,box-shadow .2s ease}.exam-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px var(--card-shadow)}.exam-icon{width:56px;height:56px;background:#1a4b8426;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}.exam-icon svg{width:28px;height:28px;color:var(--primary)}.exam-card h3{font-size:22px;font-weight:700;margin-bottom:8px;color:var(--primary)}.exam-card p{font-size:14px;color:var(--text-secondary);line-height:1.5}.features{padding:60px 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