:root{--bg:#f7f9fb;--surface:#ffffff;--border:#e2e8f0;--text:#1a2b3c;--muted:#64748b;--primary:#0d6b8a;--primary-dark:#095068;--danger:#b91c1c}*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}a{color:var(--primary);text-decoration:none}.nav{display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:60px;background:var(--surface);border-bottom:1px solid var(--border)}.nav-brand{font-weight:700;font-size:1.25rem;color:var(--primary);letter-spacing:.5px}.nav-links{display:flex;gap:20px;align-items:center}.nav-links a{color:var(--text);font-weight:500}.btn{display:inline-block;padding:9px 18px;border-radius:8px;border:none;background:var(--primary);color:#fff;font-weight:600;cursor:pointer;font-size:.95rem}.btn:hover{background:var(--primary-dark)}.btn-block{width:100%}.container{max-width:1080px;margin:0 auto;padding:40px 24px}.hero{text-align:center;padding:80px 24px}.hero h1{font-size:2.5rem;margin-bottom:12px}.hero p{color:var(--muted);font-size:1.1rem;max-width:620px;margin:0 auto}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:32px}.login-wrap{max-width:380px;margin:80px auto}.field{margin-bottom:16px}.field label{display:block;font-size:.9rem;font-weight:600;margin-bottom:6px;color:var(--muted)}.field input{width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:8px;font-size:1rem}.field input:focus{outline:none;border-color:var(--primary)}.error{background:#fef2f2;color:var(--danger);padding:10px 12px;border-radius:8px;font-size:.9rem;margin-bottom:16px}.tabs-nav{display:flex;flex-wrap:wrap;gap:4px;border-bottom:2px solid var(--border);margin-bottom:0}.tab{padding:10px 16px;background:transparent;border:none;border-radius:8px 8px 0 0;cursor:pointer;font-size:.88rem;font-weight:500;color:var(--muted)}.tab:hover{background:var(--bg)}.tab-active{background:var(--surface);color:var(--primary);font-weight:700;border:1px solid var(--border);border-bottom:2px solid var(--surface);margin-bottom:-2px}.field-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));grid-gap:16px 20px;gap:16px 20px}.field-wide{grid-column:1/-1}.field-grid .field{margin-bottom:0}.field-grid textarea{width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:8px;font-size:.95rem;font-family:inherit;resize:vertical}.field-grid select{background:var(--surface)}.field-grid input,.field-grid select{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:.95rem}.section-caption{margin:0 0 16px;font-size:.95rem;font-weight:700;color:var(--primary);border-bottom:1px solid var(--border);padding-bottom:10px}.matrix-table{border-collapse:collapse;width:100%;font-size:.88rem}.matrix-table th{color:var(--muted);font-weight:600;border-bottom:2px solid var(--border);white-space:nowrap}.matrix-table td,.matrix-table th{text-align:center;padding:6px 10px}.matrix-table td{border-bottom:1px solid var(--border);vertical-align:middle}.matrix-row-label{text-align:left!important;font-weight:600;color:var(--text);white-space:nowrap}.matrix-checkbox{display:inline-flex;align-items:center;gap:6px;cursor:pointer;font-size:.85rem;color:var(--text)}.matrix-checkbox input[type=checkbox]{width:17px;height:17px;cursor:pointer}.matrix-number{width:70px!important;padding:6px 8px!important;text-align:center}