
:root{color-scheme:dark;--bg:#0e1721;--panel:#172936;--ink:#edf1e9;--muted:#bcc9cd;--gold:#f0c277;--mint:#a9d7c5;--line:#394d5a;--violet:#c6b1e6}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(ellipse at 90% 0,#254045 0,transparent 46%),var(--bg);color:var(--ink);font:16px/1.7 system-ui,-apple-system,"Segoe UI",sans-serif}a{color:var(--mint);text-underline-offset:4px}a:hover{color:#d4f2e7}:focus-visible{outline:3px solid var(--gold);outline-offset:5px}.wrap{max-width:1150px;width:calc(100% - 40px);margin:auto}header{border-bottom:1px solid var(--line)}.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 0;flex-wrap:wrap}.brand{font:600 1.12rem Georgia,serif;color:var(--ink);text-decoration:none}.nav-links{display:flex;gap:22px;font-size:.88rem;flex-wrap:wrap}.eyebrow{font:700 .73rem/1.6 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1.9rem Georgia,serif;color:var(--gold);display:block;margin-bottom:14px}.door h3{font:500 1.35rem/1.25 Georgia,serif;margin:0 0 12px}.door p{font-size:.93rem;color:var(--muted);margin:0}.playtest{display:grid;grid-template-columns:1fr 1.3fr;gap:40px;border:1px solid #735c3b;background:linear-gradient(120deg,#352f27,#182836);padding:31px;border-radius:13px}.playtest h2{margin:12px 0;font-size:2.15rem}.playtest blockquote{border-left:3px solid var(--gold);padding-left:22px;margin:0;color:var(--ink);font:500 1.2rem/1.6 Georgia,serif}.playtest .source{font:400 .8rem/1.6 system-ui,sans-serif;display:block;color:var(--muted);margin-top:12px}.playtest .note{color:var(--muted);font-size:.88rem;margin:18px 0 0}.research{display:grid;grid-template-columns:1.05fr 1fr;gap:42px}.research ul{padding-left:19px;color:var(--muted)}.research li{margin-bottom:14px}.research li strong{color:var(--ink)}.principle{border-left:3px solid var(--mint);padding:13px 19px;background:#1b3338;color:var(--ink);font-size:1rem}.evidence-list{margin-top:24px}.evidence-list>div{display:grid;grid-template-columns:180px 1fr;gap:24px;padding:18px 0;border-top:1px solid var(--line)}.evidence-list dt{font-weight:700;color:var(--gold)}.evidence-list dd{margin:0;color:var(--muted)}details{border:1px solid var(--line);border-radius:8px;padding:14px 18px;margin-top:24px;color:var(--muted)}summary{cursor:pointer;font-weight:700;color:var(--ink)}.links{display:flex;flex-wrap:wrap;gap:14px;margin:23px 0}.button{display:inline-block;padding:11px 17px;border:1px solid var(--line);border-radius:6px;text-decoration:none;font-weight:700}.button.primary{background:var(--gold);color:#202117;border-color:var(--gold)}footer{padding:25px 0 38px;border-top:1px solid var(--line);font-size:.83rem;color:var(--muted)}.skip{position:absolute;top:-100px;left:20px;background:var(--gold);color:#111;padding:10px;z-index:5}.skip:focus{top:10px}small{font-size:.8rem} 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