:root{--bg:#050505;--panel:#0e0e0e;--ink:#f5f3ed;--muted:#aaa69d;--gold:#e7b42e;--gold2:#ffda69;--red:#ff6657;--line:#2d281b;--side:260px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 75% 2%,#33280b 0,transparent 25%),var(--bg);color:var(--ink);font:16px/1.65 Inter,system-ui,-apple-system,sans-serif}
header{position:fixed;z-index:20;inset:0 0 auto;height:68px;background:#050505e8;border-bottom:1px solid var(--line);backdrop-filter:blur(14px);display:flex;align-items:center;padding:0 24px;gap:20px}
.brand{display:flex;align-items:center;color:var(--ink);text-decoration:none;font-weight:900;line-height:1;letter-spacing:-.03em}
.brand b{color:var(--gold)}
.brand small{font-size:.5rem;letter-spacing:.14em}
.crest{display:grid;place-items:center;width:40px;height:43px;margin-right:11px;border:1px solid var(--gold);color:var(--gold);clip-path:polygon(50% 0,100% 23%,86% 100%,14% 100%,0 23%)}
.progress{height:2px;max-width:420px;flex:1;margin-left:auto;background:#2b2412}
.progress i{display:block;width:0;height:100%;background:var(--gold)}
#menuBtn{display:none;background:none;color:var(--ink);border:1px solid var(--line);padding:8px 11px}
#sidebar{position:fixed;z-index:15;top:68px;bottom:0;left:0;width:var(--side);padding:34px 22px;background:#080808;border-right:1px solid var(--line);overflow:auto}
#sidebar h2{font-size:1.3rem}
nav{display:grid}
nav a{padding:7px 9px;color:var(--muted);text-decoration:none;font-size:.9rem}
nav a:hover,nav a.active{color:var(--gold2);background:#19160d}
.scope{margin-top:25px;padding-top:17px;border-top:1px solid var(--line);font-size:.74rem;color:var(--muted)}
.scope b,.scope strong{color:var(--gold)}
main{margin-left:var(--side);padding:68px 6vw 100px;max-width:1550px}
.lesson{max-width:1080px;margin:auto;padding:84px 0;border-bottom:1px solid var(--line);scroll-margin-top:64px}
.hero{min-height:780px;display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}
.eyebrow{color:var(--gold);font-size:.74rem;font-weight:900;letter-spacing:.18em}
h1{font-size:clamp(4rem,8vw,8.5rem);line-height:.83;letter-spacing:-.075em;margin:.25em 0}
h1 em{font-style:normal;color:var(--gold)}
h2{font-size:clamp(2.3rem,4.8vw,4.7rem);line-height:1.02;letter-spacing:-.055em;margin:.25em 0 .5em}
h3{line-height:1.2}
.lead,.intro{color:var(--muted);font-size:1.14rem;max-width:770px}
.button{display:inline-block;margin-top:20px;padding:13px 18px;border:0;background:linear-gradient(135deg,var(--gold2),var(--gold));color:#070707;text-decoration:none;font-weight:900;cursor:pointer}
.logo-card{text-align:center;padding:55px 25px;border:1px solid #634d14;background:linear-gradient(145deg,#19150a,#070707);box-shadow:0 35px 90px #000}
.big-crest{display:grid;place-items:center;width:90px;height:100px;margin:0 auto 24px;border:2px solid var(--gold);color:var(--gold);font-size:2rem;font-weight:950;clip-path:polygon(50% 0,100% 23%,86% 100%,14% 100%,0 23%)}
.logo-card h3{font-size:2.2rem;margin:2px}
.logo-card h3 span{color:var(--gold)}
.logo-card small,.logo-card p{letter-spacing:.35em}
.logo-card hr{width:60%;border:0;border-top:1px solid var(--gold);margin:24px auto}
.big{font-size:clamp(1.35rem,2.4vw,2.2rem);color:#d5d2ca}
.big b{color:var(--gold)}
.grid3,.grid2,.profiles,.timeline{display:grid;gap:14px;margin-top:34px}
.grid3{grid-template-columns:repeat(3,1fr)}
.grid2,.profiles{grid-template-columns:1fr 1fr}
.grid3 article,.grid2 article,.profiles article,.timeline article{padding:22px;background:var(--panel);border:1px solid var(--line);border-top:2px solid var(--gold)}
.grid3 span,.grid2 small,.profiles>article>span,.timeline span{color:var(--gold);font-weight:900;letter-spacing:.1em}
.grid3 p,.grid2 p,.profiles p,.timeline p{color:var(--muted)}
.profiles small{display:block;padding-top:13px;border-top:1px solid var(--line);color:#d2c58e}
.axis{display:grid;grid-template-columns:1fr 80px 1fr 100px 1fr;align-items:center;margin:38px 0}
.axis article{min-height:220px;padding:22px;background:var(--panel);border:1px solid var(--line);border-top:2px solid var(--gold)}
.axis article>b{font-size:2rem;color:var(--gold)}
.axis article p{color:var(--muted)}
.axis>i{text-align:center;color:var(--gold);font-style:normal;font-size:.8rem}
.omar,.warning,.legal{padding:22px 24px;background:#19160e;border-left:4px solid var(--gold)}
.checklist{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:32px 0}
.checklist label{display:flex;gap:12px;padding:18px;background:var(--panel);border:1px solid var(--line);cursor:pointer}
.checklist input,.quiz input{accent-color:var(--gold)}
.checklist span{display:grid}
.checklist small{color:var(--muted)}
.tabs{display:flex;gap:8px;overflow:auto;margin:30px 0 12px}
.tab,.picker button{padding:10px 15px;background:#111;color:var(--muted);border:1px solid var(--line);font-weight:850;cursor:pointer;white-space:nowrap}
.tab.active,.picker button:hover{background:var(--gold);color:#070707}
.panel{display:none;grid-template-columns:1.4fr .6fr;gap:24px;padding:30px;background:var(--panel);border:1px solid var(--line);border-top:2px solid var(--gold)}
.panel.active{display:grid}
.panel>div>span{color:var(--gold);font-size:.73rem;font-weight:900;letter-spacing:.12em}
.panel aside{position:static;width:auto;padding:20px;background:#1c180e;border:1px solid #5e4b18}
.panel aside.red{background:#24100e;border-color:#643029}
.table{overflow:auto;margin:28px 0}
table{min-width:780px;width:100%;border-collapse:collapse;background:var(--panel)}
th,td{text-align:left;padding:15px;border:1px solid var(--line);vertical-align:top}
th{background:#211a08;color:var(--gold2);font-size:.78rem;letter-spacing:.08em}
td{color:#c5c1b8}
.evidence,.picker{padding:22px;background:#15130d;border:1px solid var(--line)}
.evidence>b{color:var(--gold)}
details{margin:12px 0;padding:18px 20px;background:var(--panel);border:1px solid var(--line)}
summary{cursor:pointer;font-weight:850}
summary span{color:var(--gold);margin-right:10px}
.steps{border-left:2px solid #4b3c16;margin:35px 0}
.steps article{display:flex;gap:18px;margin-left:-18px;padding-bottom:25px}
.steps article>b{display:grid;place-items:center;flex:0 0 34px;height:34px;background:var(--gold);color:#070707}
.steps p{margin:0}
.picker button{margin:0 5px 8px 0}
#scenario{margin-top:15px;padding-top:15px;border-top:1px solid var(--line);color:#cec9bf}
.timeline{grid-template-columns:repeat(4,1fr)}
.quiz form{display:grid;gap:17px}
.quiz fieldset{display:grid;gap:8px;padding:18px;border:1px solid var(--line)}
.quiz legend{font-weight:850}
.quiz label{color:var(--muted)}
#result{color:var(--gold);font-weight:900}
.simple-explain{margin:24px 0;padding:20px 22px;background:linear-gradient(135deg,#211a08,#0b0b0b);border:1px solid #6a5518;border-left:4px solid var(--gold);color:#d8d3c7}
.simple-explain>b{color:var(--gold2)}
.sources a{color:var(--gold2)}
.legal{margin-top:25px;color:var(--muted)}
@media(max-width:940px){#menuBtn{display:block}
#sidebar{transform:translateX(-103%);transition:.25s}
#sidebar.open{transform:none;box-shadow:20px 0 60px #000}
main{margin-left:0;padding-left:22px;padding-right:22px}
.hero{grid-template-columns:1fr;min-height:auto;padding-top:100px}
.axis{grid-template-columns:1fr}
.axis>i{padding:12px}
.grid3,.grid2,.profiles,.checklist,.timeline{grid-template-columns:1fr}
.panel,.panel.active{grid-template-columns:1fr}
.lesson{padding:62px 0}
h1{font-size:clamp(4rem,20vw,6.5rem)}
}
.decision-card{margin:24px 0;padding:24px;background:linear-gradient(135deg,#17140c,#0b0b0b);border:1px solid #5f4c18;border-left:4px solid var(--gold)}
.decision-card>b{color:var(--gold2);font-size:1.05rem}
.decision-card p{margin-bottom:0;color:#d8d3c7}
.case-stage{margin:14px 0;padding:24px;background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--gold)}
.case-stage>span{color:var(--gold);font-size:.72rem;font-weight:900;letter-spacing:.1em}
.case-stage p{color:#c7c3ba}
.kid{padding:14px 16px;background:#17140c;border-left:3px solid var(--gold);color:#ddd6c5!important}
.kid b{color:var(--gold2)}
.beginner-steps article{padding-bottom:18px}
.audience-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:28px}
.audience-grid article{padding:28px;background:var(--panel);border:1px solid var(--line);border-top:3px solid var(--gold)}
.audience-grid article>span{color:var(--gold);font-weight:900;letter-spacing:.12em}
.audience-grid button,.secondary{padding:12px 16px;border:1px solid var(--gold);background:transparent;color:var(--gold2);font-weight:850;cursor:pointer}
.audience-grid button:hover,.secondary:hover{background:var(--gold);color:#070707}
.route-open{margin-top:18px;color:var(--muted)}
.medical-rules .grid2 article>span{color:var(--gold);font-weight:900}
.sourcesline a{color:var(--gold2)}
.dossier-form{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}
.dossier-form label{display:grid;gap:8px;padding:16px;background:var(--panel);border:1px solid var(--line)}
.dossier-form label span{color:var(--gold2);font-weight:800}
.dossier-form textarea{width:100%;box-sizing:border-box;resize:vertical;padding:12px;background:#090909;color:var(--ink);border:1px solid var(--line);font:inherit}
.dossier-form textarea:focus{outline:2px solid var(--gold);outline-offset:1px}
.dossier-actions{grid-column:1/-1;display:flex;gap:10px;flex-wrap:wrap}
.dossier-actions .button{border:0}
.secondary.danger{border-color:#7f3730;color:#efaaa4}
#fileStatus{grid-column:1/-1;color:var(--gold2);min-height:1.5em;font-weight:800}
.lab-controls{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:24px 0}
.lab-controls label{display:grid;gap:7px;color:var(--gold2);font-weight:800}
.lab-controls select{width:100%;padding:11px;background:#090909;color:var(--ink);border:1px solid var(--line)}
@media(max-width:940px){.audience-grid,.dossier-form{grid-template-columns:1fr}}
@media(max-width:940px){.lab-controls{grid-template-columns:1fr 1fr}}
@media print{header,#sidebar,.audience-choice,.dossier-actions,.dossier .warning{display:none!important}main{margin:0;padding:0}.lesson{display:none}.dossier{display:block;padding:0}.dossier-form{grid-template-columns:1fr 1fr}.dossier-form textarea{min-height:90px;color:#000;background:#fff;border:1px solid #555}body{background:#fff;color:#000}.dossier-form label span,.dossier h2,.dossier .eyebrow{color:#000}}