*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#f4f7fb;color:#0f2744}
a{text-decoration:none}
.wrap{width:min(1100px,calc(100% - 30px));margin:auto}
.page-head{margin-top:28px;background:#fff;border:1px solid #dbe3ef;border-radius:16px;padding:28px;box-shadow:0 4px 18px rgba(15,39,68,.05)}
.page-head .label{color:#2563eb;font-size:13px;font-weight:800;margin-bottom:8px;text-transform:uppercase}
.page-head h1{margin:0 0 10px;font-size:30px;line-height:1.25}
.page-head p{margin:0;color:#64748b;font-size:15px;line-height:1.6}
.page-head .count{margin-top:16px;display:inline-block;padding:7px 11px;border-radius:999px;background:#eff6ff;color:#1d4ed8;font-size:12px;font-weight:800}
.study-guide{margin-top:16px;background:linear-gradient(135deg,#eff6ff,#f8fbff);border:1px solid #bfdbfe;border-radius:14px;padding:20px 22px}
.study-guide h2{margin:0 0 8px;font-size:18px;color:#17365d}
.study-guide p{margin:0 0 12px;color:#475569;font-size:13px;line-height:1.7}
.study-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.study-step{background:#fff;border:1px solid #dbe3ef;border-radius:10px;padding:12px}
.study-step strong{display:block;margin-bottom:4px;font-size:13px;color:#0f2744}
.study-step span{color:#64748b;font-size:12px;line-height:1.5}
.section{margin:26px 0}
.section-title{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:14px}
.section-title h2{margin:0;font-size:21px}
.section-title span{color:#64748b;font-size:13px}
.test-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.test-card{background:#fff;border:1px solid #dbe3ef;border-radius:14px;padding:20px;box-shadow:0 4px 15px rgba(15,39,68,.04);transition:.15s ease}
.test-card:hover{transform:translateY(-2px);border-color:#bfdbfe;box-shadow:0 8px 22px rgba(37,99,235,.08)}
.test-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.test-icon{width:40px;height:40px;border-radius:11px;display:flex;align-items:center;justify-content:center;flex:0 0 40px;font-size:19px}
.test-icon.education{background:#ecfdf5}.test-icon.exam{background:#eff6ff}
.badge{display:inline-block;padding:5px 9px;border-radius:999px;font-size:11px;font-weight:800}
.badge.green{background:#dcfce7;color:#166534}.badge.blue{background:#dbeafe;color:#1d4ed8}
.test-card h3{margin:14px 0 8px;font-size:18px;line-height:1.35}
.test-card .description{min-height:43px;margin:0 0 15px;color:#64748b;font-size:13px;line-height:1.6}
.meta{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:15px}
.meta span{display:inline-flex;align-items:center;gap:4px;padding:6px 8px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:7px;color:#475569;font-size:11px;font-weight:700}
.start-btn{display:block;width:100%;text-align:center;background:#2563eb;color:#fff;border-radius:9px;padding:11px 14px;font-size:13px;font-weight:800}
.start-btn:hover{background:#1d4ed8}.exam-card .start-btn{background:#17365d}.exam-card .start-btn:hover{background:#102a4a}
.empty{background:#fff;border:1px dashed #cbd5e1;border-radius:14px;padding:35px 20px;text-align:center;color:#64748b}
.empty strong{display:block;color:#334155;margin-bottom:7px}
.back{margin:28px 0 40px}.back a{display:inline-block;padding:10px 14px;border:1px solid #cbd5e1;border-radius:9px;color:#475569;background:#fff;font-size:13px;font-weight:700}.back a:hover{border-color:#2563eb;color:#2563eb}
@media(max-width:700px){.study-steps{grid-template-columns:1fr}.page-head{padding:21px}.page-head h1{font-size:25px}.test-grid{grid-template-columns:1fr}}