:root{
 --navy:#12345b;--blue:#1e6fb9;--teal:#17a6a1;--green:#4fa86c;
 --orange:#f28c3a;--purple:#7a2ba6;--red:#d84a4a;--yellow:#f6c445;
 --ink:#183042;--muted:#667a86;--paper:#fff;--bg:#eef5f8;--line:#d7e5ed;
 --shadow:0 14px 34px rgba(18,52,91,.14)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:linear-gradient(135deg,#eef5f8,#f8fbfc)}
button,input{font:inherit}.institution{width:min(1120px,calc(100% - 28px));margin:16px auto 0;padding:15px 20px;background:#fff;border-radius:20px 20px 0 0;display:flex;align-items:center;justify-content:space-between;gap:18px}
.institution h1{font-size:clamp(1.05rem,3vw,1.6rem);margin:0 0 4px;color:#070707}.institution p{margin:2px 0;font-size:.92rem}.institution img{width:112px;height:auto}
.topbar{width:min(1120px,calc(100% - 28px));margin:auto;background:var(--navy);color:#fff;padding:12px 17px;display:flex;justify-content:space-between;align-items:center;gap:12px;position:sticky;top:0;z-index:20;box-shadow:0 8px 18px rgba(18,52,91,.2)}
.score{background:#fff;color:var(--navy);border-radius:999px;padding:8px 13px;font-weight:900}.shell{width:min(1120px,calc(100% - 28px));margin:0 auto 30px;padding:24px;background:rgba(255,255,255,.58);border-radius:0 0 24px 24px}
.hero,.card{background:#fff;border-radius:24px;box-shadow:var(--shadow)}.hero{padding:clamp(24px,5vw,46px);display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:28px}
.hero h2{font-size:clamp(2rem,6vw,3.4rem);line-height:1.02;margin:8px 0 12px;color:var(--navy)}.hero p{font-size:1.08rem;line-height:1.55}.hero img{width:100%;max-width:480px}
.eyebrow{color:var(--teal);font-weight:900;letter-spacing:.08em;font-size:.8rem}.notice{background:#fff7e7;border-left:7px solid var(--orange);padding:13px 15px;border-radius:12px;line-height:1.45}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:22px}.mission{background:#fff;border-radius:20px;padding:18px;display:grid;grid-template-columns:92px 1fr;gap:16px;align-items:center;box-shadow:var(--shadow)}
.mission img{width:88px}.mission h3{margin:0 0 5px;color:var(--navy)}.mission p{margin:0 0 10px;color:var(--muted);line-height:1.4}.btn{display:inline-block;border:0;border-radius:13px;padding:12px 17px;background:var(--navy);color:#fff;text-decoration:none;font-weight:900;cursor:pointer}
.btn.alt{background:#dce9f1;color:var(--navy)}.btn.green{background:var(--green)}.btn.orange{background:var(--orange)}.btn.red{background:var(--red)}
.card{padding:clamp(18px,4vw,32px)}.heading{display:flex;gap:15px;align-items:center}.heading img{width:78px}.heading h2{margin:0;color:var(--navy)}.heading p{margin:4px 0 0;color:var(--muted)}
.progress{height:13px;background:#e6eef2;border-radius:99px;overflow:hidden;margin:18px 0}.bar{height:100%;width:0;background:linear-gradient(90deg,var(--teal),var(--blue));transition:.3s}
.feedback{display:none;margin-top:15px;padding:13px 15px;border-radius:13px;font-weight:800}.feedback.ok{display:block;background:#e6f7ed;color:#17663f}.feedback.bad{display:block;background:#fff0ef;color:#922f2f}
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.choice{border:2px solid #d5e2e9;border-radius:16px;background:#fff;padding:15px;text-align:left;cursor:pointer;transition:.15s}.choice:hover{transform:translateY(-2px);border-color:var(--teal)}
.choice.selected{border-color:var(--orange);background:#fff7e9}.choice strong{display:block;color:var(--navy);margin-bottom:4px}
.item-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.item{padding:14px;border:2px solid #d3e2ea;border-radius:15px;background:#fff;cursor:pointer;text-align:center;font-weight:900;color:var(--navy)}.item.hw{border-color:var(--blue);background:#eaf4f8}.item.sw{border-color:var(--purple);background:#f2ecfa}
.desktop{position:relative;min-height:480px;border:10px solid var(--navy);border-radius:22px;overflow:hidden;background:linear-gradient(135deg,#bfe0f3,#edf7fb)}.desktop .taskbar{position:absolute;left:0;right:0;bottom:0;height:70px;background:var(--navy);display:flex;align-items:center;gap:12px;padding:10px}.start{background:var(--blue);color:#fff;padding:11px 15px;border-radius:10px;font-weight:900}.tray{margin-left:auto;color:#fff;font-size:.9rem}
.desktop-icon{position:absolute;width:92px;text-align:center;color:var(--navy);font-weight:800;cursor:pointer}.desktop-icon span{display:grid;place-items:center;width:60px;height:60px;margin:auto;border-radius:16px;background:#fff;box-shadow:0 5px 12px rgba(18,52,91,.15);font-size:1.5rem}
.labels{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.label-btn{border:0;padding:10px 13px;border-radius:999px;background:#dfeaf1;color:var(--navy);font-weight:900;cursor:pointer}.label-btn.active{background:var(--orange);color:#fff}
.file-lab{display:grid;grid-template-columns:1fr 1fr;gap:18px}.panel{min-height:330px;padding:16px;border:2px dashed #bacdd7;border-radius:16px;background:#f7fafc}.file{margin:8px 0;padding:12px;border-radius:12px;background:#fff;box-shadow:0 3px 9px rgba(18,52,91,.08);cursor:pointer;font-weight:800;color:var(--navy)}.file.selected{background:#fff2df;border:2px solid var(--orange)}
.filename{width:100%;padding:12px;border:2px solid #c7d8e2;border-radius:12px}.checklist{display:grid;gap:9px;margin:15px 0}.check{display:flex;gap:10px;align-items:center;padding:11px;border-radius:12px;background:#f1f6f8}.check input{width:20px;height:20px}
.scenario{padding:16px;border-left:7px solid var(--red);background:#fff0ef;border-radius:13px;line-height:1.5}.steps{display:grid;gap:10px}.step{padding:13px;border-radius:13px;background:#fff;border:2px solid #d7e4eb;cursor:pointer}.step.selected{border-color:var(--teal);background:#eaf8f7}
.badges{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.badge{padding:13px 8px;border-radius:14px;background:var(--navy);color:#fff;text-align:center;font-weight:900}.badge:nth-child(2){background:var(--teal)}.badge:nth-child(3){background:var(--orange)}.badge:nth-child(4){background:var(--purple)}
footer{text-align:center;color:#6d818c;padding:20px;font-size:.84rem}
@media(max-width:800px){.hero{grid-template-columns:1fr}.grid,.cards,.item-grid,.file-lab{grid-template-columns:1fr}.institution img{width:82px}.badges{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.institution img{display:none}.topbar{position:static}.shell{padding:13px}.mission{grid-template-columns:70px 1fr}.mission img{width:68px}.badges{grid-template-columns:1fr}}

.hidden{display:none!important}