:root{--bg:#06121e;--paper:#0d1d30;--line:#314760;--gold:#f1c985;--muted:#adc0d5;--txt:#f2f3f4;--cyan:#9bd9e7}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(ellipse 110% 540px at 50% -100px,#183451 0,#06121e 65%);font:16px/1.75 system-ui,-apple-system,Segoe UI,sans-serif;color:var(--txt)}a{color:var(--cyan);text-underline-offset:3px}a:hover{color:#fff}header{padding:16px max(22px,calc((100vw - 980px)/2));display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #29445a;background:#081728f2;gap:12px}.brand{font:small-caps 700 20px Georgia,serif;letter-spacing:.17em;color:var(--gold);text-decoration:none}.nav{font-size:13px;color:var(--muted)}main{max-width:980px;margin:0 auto;padding:30px 22px 110px}.hero{border:1px solid #49647b;background:radial-gradient(circle at 80% 25%,#51432433,transparent 50%),linear-gradient(135deg,#112b44,#081421 68%);border-radius:24px;padding:clamp(25px,5vw,60px);overflow:hidden}.kicker{color:var(--gold);text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:700}h1,h2,h3{font-family:Georgia,'Times New Roman',serif;line-height:1.17;font-weight:500}h1{font-size:clamp(36px,5vw,66px);margin:16px 0}h2{font-size:clamp(27px,3.5vw,37px);color:var(--gold);margin:0 0 18px}h3{font-size:21px;color:var(--gold)}p{margin:0 0 16px}.lead{font-size:clamp(17px,2.4vw,21px);color:#d8e2eb;max-width:690px}.meta{font-size:13px;color:var(--muted);margin-top:20px}.toc{padding:22px 24px;margin:26px 0;background:#0d1e30;border:1px solid var(--line);border-radius:18px}.toc a{display:inline-block;margin:7px 16px 7px 0;text-decoration:none;font-size:14px}.section{padding:42px 0 20px;border-bottom:1px solid #223e54;scroll-margin-top:25px}.section p{max-width:760px}.callout{background:linear-gradient(135deg,#112a43,#0b1d2f);border-left:3px solid var(--gold);padding:20px 24px;border-radius:0 14px 14px 0;margin:23px 0;color:#e7eef5}.note{font-size:14px;color:var(--muted)}table{width:100%;border-collapse:collapse;font-size:14px}th{text-align:left;color:var(--gold);font-size:13px}th,td{padding:14px 10px;border-bottom:1px solid #315069;vertical-align:top}tr:nth-child(odd) td{background:#0b1d2e55}.tablewrap{overflow:auto}.pill{font-size:11px;text-transform:uppercase;letter-spacing:.08em;font-weight:700;color:#12313a;background:#a8e0cf;padding:3px 10px;border-radius:99px}.pill.interpret{background:#f1d3a4;color:#443216}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.card{padding:18px;border:1px solid var(--line);border-radius:15px;background:var(--paper);font-size:14px}.card strong{display:block;font-size:16px;color:var(--gold);margin:8px 0}.card p{margin:0}.quiz{border:1px solid #567189;border-radius:22px;background:#0b2032;padding:25px;margin-top:40px}.question{border-top:1px solid #2e4960;padding:18px 0}.question p{font-weight:700}.choice{font:inherit;display:block;text-align:left;padding:11px 14px;width:100%;margin:8px 0;border:1px solid #476179;background:#112b40;color:#ecf3f4;border-radius:10px;cursor:pointer}.choice:hover,.choice:focus-visible{border-color:var(--gold)}.choice[disabled]{opacity:.7;cursor:default}.feedback{color:#b4dfcb;min-height:22px;font-size:14px}footer{padding:30px;text-align:center;color:var(--muted);border-top:1px solid #29445a;font-size:13px}#sources li{margin-bottom:8px;overflow-wrap:anywhere}.history{padding:0;margin:14px 0 0;color:var(--muted);font-size:13px}@media(max-width:680px){.cards{grid-template-columns:1fr}.nav{display:none}table{min-width:620px}main{padding:18px 16px 70px}.hero{padding:28px 23px}.toc a{display:block;margin:9px 0}.section{padding-top:32px}}