:root{--primary:#7A2E4A;--accent:#E8B93A;--surface:#FBF8F4;--text:#231A1E;--muted:#6b5a61;--border:#d8cdc8;--radius:4px;--shadow:0 1px 2px rgba(35,26,30,.08);--serif:Georgia,"Times New Roman",serif;--sans:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
*{box-sizing:border-box}
body{margin:0;background:var(--surface);color:var(--text);font-family:var(--serif);font-size:1.0625rem;line-height:1.7;-webkit-text-size-adjust:100%}
h1,h2,h3{font-family:var(--serif);line-height:1.25;color:var(--text)}
h1{font-size:1.85rem;margin:.2em 0 .4em}
h2{font-size:1.4rem;margin:1.6em 0 .5em}
h3{font-size:1.15rem;margin:1.4em 0 .4em}
p,ul,ol,dl,blockquote{margin:0 0 1.1em}
a{color:var(--primary)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:2px}
.halo{border-top:1px solid var(--border);background:var(--surface)}
.cloak{max-width:42rem;margin:0 auto;padding:0 1.25rem}
/* barre de marque */
.masthead{position:sticky;top:0;z-index:20;background:var(--surface);border-bottom:1px solid var(--border)}
.masthead .cloak{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1rem;padding-top:.75rem;padding-bottom:.75rem}
.mark{font-family:var(--serif);font-weight:700;font-size:1.05rem;color:var(--text);text-decoration:none;letter-spacing:.01em}
.menubar{margin-left:auto}
.menubar .list{display:none;list-style:none;margin:0;padding:0}
.menubar.is-open .list{display:block;flex-basis:100%;width:100%;margin-top:.5rem;border-top:1px solid var(--border);padding-top:.5rem}
.menubar .list li{margin:.35rem 0}
.menubar .list a{display:block;padding:.35rem 0;color:var(--text);text-decoration:none;font-family:var(--sans);font-size:.9rem}
.menubar .list a:hover{color:var(--primary)}
.trigger{font-family:var(--sans);font-size:.85rem;letter-spacing:.04em;text-transform:uppercase;background:none;border:1px solid var(--border);color:var(--text);border-radius:var(--radius);padding:.4rem .7rem;cursor:pointer}
.breadcrumb{padding:.6rem 0 .2rem}
.breadcrumb__list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.4rem;font-family:var(--sans);font-size:.8rem;color:var(--muted)}
.breadcrumb__item:not(:last-child)::after{content:"/";margin-left:.4rem;color:var(--border)}
.breadcrumb__link{color:var(--muted);text-decoration:none}
.breadcrumb__link:hover{color:var(--primary)}
.breadcrumb__item[aria-current="page"]{color:var(--text)}
/* ouverture */
.opening{padding:1.5rem 0 2rem}
.opening .cloak{display:block}
.opening .kicker{font-family:var(--sans);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--primary);margin:0 0 .6rem}
.opening .copy p{font-size:1.1rem;color:var(--muted)}
.linkline{display:inline-block;margin-top:.4rem;font-family:var(--sans);font-size:.9rem;color:var(--primary);text-decoration:none;border:1px solid var(--primary);border-radius:var(--radius);padding:.5rem .9rem}
.linkline:hover{background:var(--primary);color:var(--surface)}
.frame{margin:1.75rem 0 0}
.frame img{display:block;width:100%;height:auto;border-radius:var(--radius);background:#e9e1da;min-height:16rem}
.frame figcaption{font-family:var(--sans);font-size:.8rem;color:var(--muted);margin-top:.5rem}
.imgfade{opacity:0;transition:opacity .4s ease}
.imgfade.is-on{opacity:1}
/* sections */
.part{padding:1.75rem 0;border-top:1px solid var(--border)}
.part .cloak{max-width:38rem}
.quote{margin:1.6rem 0;padding:.2rem 0 .2rem 1.1rem;border-left:3px solid var(--accent)}
.quote p{font-size:1.2rem;font-style:italic;margin:0 0 .4em}
.quote cite{font-family:var(--sans);font-size:.85rem;font-style:normal;color:var(--muted)}
.terms dt{font-weight:700;margin-top:.9em}
.terms dd{margin:0;color:var(--muted)}
.steps{padding-left:1.3rem}
.steps li{margin-bottom:.7em}
.steps li strong{display:block}
.notes{border-top:1px solid var(--border)}
.ask{border-bottom:1px solid var(--border)}
.ask summary{cursor:pointer;font-family:var(--serif);font-weight:700;font-size:1.05rem;padding:.85rem 0;list-style:none}
.ask summary::-webkit-details-marker{display:none}
.ask summary::after{content:"+";float:right;color:var(--primary);font-family:var(--sans)}
.ask[open] summary::after{content:"\2013"}
.ask p{margin:.2rem 0 1rem}
/* pied */
.base{padding:2rem 0 3rem;text-align:center;border-top:1px solid var(--border)}
.base .mark{display:block;margin-bottom:.75rem}
.base .list{list-style:none;margin:0 0 1rem;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:.4rem 1.1rem;font-family:var(--sans);font-size:.88rem}
.base .list a{color:var(--muted);text-decoration:none}
.base .list a:hover{color:var(--primary)}
.base .fine{font-family:var(--sans);font-size:.78rem;color:var(--muted);margin:0}
.climb{position:fixed;right:1rem;bottom:1rem;z-index:30;font-family:var(--sans);font-size:.8rem;background:var(--primary);color:var(--surface);border:none;border-radius:var(--radius);padding:.55rem .8rem;cursor:pointer;opacity:0;visibility:hidden;transition:opacity .25s ease}
.climb.is-on{opacity:1;visibility:visible}
@media(min-width:48rem){
h1{font-size:2.4rem}
.menubar .list{display:flex!important;gap:1.25rem;width:auto;margin:0;border:0;padding:0}
.menubar .list li{margin:0}
.trigger{display:none}
.opening .cloak{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:start}
.frame{margin-top:0}
.frame img{min-height:30rem;height:100%;object-fit:cover}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}