*{box-sizing:border-box}
:root{
  --bg:#f5f6f8;--card:#fff;--text:#18202a;--muted:#5d6b7a;--border:#d9dee6;
  --primary:#1f4f8f;--primary-dark:#153866;--accent:#e8f0ff;--warning:#fff6df;
  --danger:#8f1f1f;--success:#176b3a;--shadow:0 8px 28px rgba(20,35,55,.08)
}
body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.5;background:var(--bg);color:var(--text)}
.container{width:min(940px,100%);margin:0 auto;padding:16px}
.site-header{background:linear-gradient(135deg,#17233a,#244f86);color:white;padding:28px 0}
.header-inner{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}
.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:.82rem;opacity:.85;margin:0 0 6px}
h1,h2,h3{line-height:1.15} h1{margin:0;font-size:clamp(2rem,7vw,4rem)} .subtitle{font-size:1.15rem;opacity:.92}
.back-link,.small-link{color:inherit;text-decoration:none;font-weight:800}
.back-link{display:inline-flex;align-items:center;min-height:48px;background:rgba(255,255,255,.12);padding:10px 14px;border-radius:10px;white-space:nowrap}
.back-link:focus-visible,.small-link:focus-visible{outline:3px solid #fff;outline-offset:4px}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);padding:24px;margin:24px 0}
.hidden{display:none!important}
.notice{background:var(--accent);border-left:4px solid var(--primary);padding:12px;border-radius:10px}
button{font:inherit;cursor:pointer;border:0}
.primary-button,.secondary-button,.ghost-button{padding:12px 18px;border-radius:10px;font-weight:800}
.primary-button{background:var(--primary);color:white}.primary-button:hover{background:var(--primary-dark)}
.secondary-button{background:#edf1f7;color:var(--text)}.ghost-button{background:transparent;border:1px solid var(--border);color:var(--text)}
.mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:20px 0}
.mode-card{text-align:left;background:#fff;border:1px solid var(--border);border-radius:14px;padding:18px;box-shadow:var(--shadow)}
.mode-card strong{display:block;font-size:1.2rem;margin-bottom:8px}.mode-card span{color:var(--muted)}
.mode-card:hover{border-color:var(--primary);background:#f8fbff}
.doc-links{border:1px solid var(--border);background:#fbfcff;border-radius:14px;padding:16px;margin:18px 0}
.doc-links ul{margin:0;padding-left:20px}.doc-links a{color:var(--primary);font-weight:700}
.top-actions{display:flex;justify-content:space-between;gap:12px;margin-bottom:14px;align-items:center}
.progress-wrap{margin-bottom:20px}.progress-text{display:flex;justify-content:space-between;gap:12px;font-size:.95rem;color:var(--muted)}
.progress-bar{height:10px;background:#e4e9f1;border-radius:999px;overflow:hidden;margin-top:8px}
#progressFill{height:100%;width:0%;background:var(--primary);transition:width .2s ease}
.context-box{background:var(--warning);border-left:4px solid #d79a00;border-radius:10px;padding:14px;margin-bottom:16px;color:#3b2b00}
.question-text{font-size:1.15rem}
.answers{display:grid;gap:10px;margin:18px 0}
.answer-button{width:100%;text-align:left;padding:14px;border-radius:12px;border:1px solid var(--border);background:white;color:var(--text)}
.answer-button:hover{border-color:var(--primary);background:#f8fbff}.answer-button.selected{border-color:var(--primary);background:var(--accent);outline:2px solid rgba(31,79,143,.12)}
.explanation-box{border-top:1px solid var(--border);padding-top:12px;color:var(--muted)}.explanation-box summary{color:var(--text);font-weight:800;cursor:pointer}
.source-list{margin-top:10px}.source-list a{color:var(--primary);font-weight:700}
.nav-buttons{display:flex;justify-content:space-between;gap:12px;margin-top:20px}
.score-summary{font-size:1.25rem;font-weight:900}.result-note{color:var(--muted)}
.result-item{border:1px solid var(--border);border-radius:12px;padding:14px;margin:10px 0}
.result-item.ok{border-left:5px solid var(--success)}.result-item.partial{border-left:5px solid #d79a00}.result-item.ko{border-left:5px solid var(--danger)}
.export-box{white-space:pre-wrap;overflow-x:auto;background:#101828;color:#e7eefc;padding:16px;border-radius:12px}
.site-footer{color:var(--muted);padding:20px 0 36px}
@media(max-width:700px){.header-inner,.top-actions,.nav-buttons{flex-direction:column;align-items:stretch}.mode-grid{grid-template-columns:1fr}.primary-button,.secondary-button,.ghost-button,.back-link{width:100%;text-align:center}.card{padding:18px;border-radius:14px}}