:root{--paper:#fbfaf7;--ink:#1d1b2e;--rouge:#c81e3a;--rule:#e2ddd4}
*{box-sizing:border-box}body{margin:0;background:#fbfaf7;color:var(--ink);font-family:"Optima","Candara","Segoe UI",sans-serif;font-size:18px;line-height:1.7}
h1,h2,h3{font-family:"Baskerville","Libre Baskerville",Georgia,serif;line-height:1.15;font-weight:400}
.ol-tag{font-family:"SFMono-Regular",Menlo,monospace;}
.ol-meta{font-family:"SFMono-Regular",Menlo,monospace;}
.ol-board b{font-family:"SFMono-Regular",Menlo,monospace;}
a{color:#a3162f}a:focus-visible{outline:3px solid var(--rouge);outline-offset:3px}
.ol-skip{position:absolute;left:-9999px}.ol-skip:focus{left:1rem;top:1rem;background:#fff;padding:.5rem}
.ol-top{max-width:1000px;margin:0 auto;padding:1.4rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.8rem;border-bottom:1px solid var(--ink)}
.ol-brand{color:var(--ink);text-decoration:none;font-family:"Baskerville",Georgia,serif;font-size:1.45rem;display:flex;gap:.55rem;align-items:center}
.ol-nav{display:flex;flex-wrap:wrap;gap:.2rem 1.1rem}.ol-nav a{color:var(--ink);font-size:.95rem}.ol-alt{color:#6b6478;font-size:.8rem}.ol-nav a[aria-current]{color:var(--rouge)}
.ol-main{max-width:1000px;margin:0 auto;padding:2.6rem 1.4rem 3rem}
.ol-tag{font-size:.8rem;letter-spacing:.06em;color:#6b6478;margin:0}
.ol-main h1{font-size:clamp(2.4rem,6vw,4.2rem);margin:.5rem 0 1.2rem;max-width:18ch}
.ol-en{color:#4a4560;font-size:.97rem;border-left:3px solid var(--rule);padding-left:.9rem}
.ol-board{display:grid;grid-template-columns:repeat(2,1fr);margin:2.4rem 0;border-top:1px solid var(--ink)}
.ol-cell{padding:1.3rem 1.2rem 1.4rem 0;border-bottom:1px solid var(--rule)}.ol-cell:nth-child(even){padding-left:1.2rem;border-left:1px solid var(--rule)}
.ol-board b{color:var(--rouge);font-weight:400;font-size:.85rem}.ol-cell h2{font-size:1.3rem;margin:.2rem 0 .3rem}.ol-cell p{margin:0}
.ol-box{border:1px solid var(--ink);padding:1.2rem 1.4rem;margin-top:1.3rem}
.ol-hold[hidden]{display:none}
.ol-foot{max-width:1000px;margin:0 auto;padding:1.4rem 1.4rem 2.6rem;border-top:1px solid var(--ink);font-size:.88rem}.ol-foot p{margin:.2rem 0}.ol-foot-links{display:flex;gap:1rem;flex-wrap:wrap;margin-top:.6rem}
.ol-doc section{margin-top:1.9rem}.ol-meta{font-size:.82rem;color:#6b6478}
.ol-dl{display:grid;grid-template-columns:14rem 1fr;gap:.4rem 1rem;margin:1rem 0}.ol-dl dt{font-weight:700}.ol-dl dd{margin:0}
@media(max-width:640px){.ol-board{grid-template-columns:1fr}.ol-cell:nth-child(even){padding-left:0;border-left:0}.ol-dl{grid-template-columns:1fr}}