/* A compact studio label, with an index tucked inside on smaller screens. */
.site-header{width:calc(100% - 32px);max-width:1160px;margin:12px auto 0;padding:10px 15px;min-height:68px;gap:22px;flex-wrap:nowrap;border:1px solid #d4bda0;border-radius:16px 6px 16px 6px;background:linear-gradient(110deg,#f7efdfed,#eee1c9ed),url('assets/paper.jpeg') center/cover;box-shadow:0 5px 18px #120f0c26,inset 0 1px 0 #fff9;backdrop-filter:blur(18px);isolation:isolate}
.site-header .signature{display:flex;align-items:center;gap:10px;flex-shrink:0;letter-spacing:0}
.site-header .signature span{margin:0;letter-spacing:0}
.site-header .signature .brand-mark{display:grid;place-items:center;width:37px;height:37px;background:#c66b3d;color:#f8eed9;border-radius:50%;box-shadow:inset 0 0 0 1px #9b4e2738;transition:transform 500ms var(--ease-enter)}
.brand-mark svg{width:27px;height:27px}
.site-header .signature .brand-wordmark{display:block}
.brand-wordmark strong{display:block;font:650 22px/.95 Fraunces,Georgia,serif;letter-spacing:-1px;color:#302b25}
.brand-wordmark em{font-weight:550}
.brand-wordmark small{display:block;font:8px/1.5 monospace;letter-spacing:1.2px;margin-top:6px;color:#7c6a55}
.site-header nav{display:block;flex:1;min-width:0;margin:0;overflow:visible;font-size:12px}
.nav-chapters{display:flex;justify-content:center;align-items:center;gap:3px}
.site-header nav a{position:relative;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:3px;min-height:46px;padding:6px 12px;border:1px solid transparent;border-radius:7px;color:#494036;font:500 13px/1.25 'Space Grotesk',Arial,sans-serif;white-space:nowrap;transition:background-color 220ms var(--ease-settle),border-color 220ms var(--ease-settle),color 220ms var(--ease-settle),transform 280ms var(--ease-enter)}
.site-header nav a:after,.site-header .contact-nav:after{content:none}
.site-header nav a .nav-number{font:9px/1 monospace;letter-spacing:.08em;color:#a48b6c;transition:color 220ms var(--ease-settle)}
.site-header nav a[aria-current=location]{background:#d0804930;border-color:#bc714b4d;color:#7e3b1c;text-decoration:none;box-shadow:inset 0 1px 0 #fff6}
.site-header nav a[aria-current=location] .nav-number{color:#a64e24}
.site-header nav a:hover{background:#fff7e88f;color:#7e3b1c;border-color:#c6a58070;text-decoration:none}
.site-header nav a[aria-current=location]:hover{background:#d0804940}
.nav-arrow,.nav-index-note,.nav-footnote{display:none}
.site-header .contact-nav{display:inline-flex;align-items:center;gap:12px;flex-shrink:0;padding:6px 6px 6px 15px;border:1px solid #b2663a;border-radius:30px;background:#bd683b;color:#fff1d9;font:500 12px 'Space Grotesk',Arial,sans-serif;transition:background-color 220ms var(--ease-settle),box-shadow 260ms var(--ease-enter);text-decoration:none}
.contact-arrow{display:grid;place-items:center;width:29px;height:29px;border-radius:50%;background:#f5e7cc;color:#7e3e22;font:19px/1 Georgia,serif;transition:transform 300ms var(--ease-enter)}
.site-header .contact-nav:hover{background:#a5532d;box-shadow:0 4px 10px #7b401d26;text-decoration:none}
.contact-nav:hover .contact-arrow{transform:rotate(45deg)}
.site-header .reading-progress{left:20px;bottom:0;width:calc(100% - 40px);height:2px;border-radius:2px;background:#b96a3c;opacity:.6}
.nav-toggle{display:none}
@media(hover:hover) and (pointer:fine){.signature:hover .brand-mark{transform:rotate(45deg)}.site-header nav a:hover{transform:translateY(-1px)}}
@media(min-width:1500px){.site-header{max-width:1280px}.nav-chapters{gap:8px}.site-header nav a{font-size:14px;padding-inline:16px}}
@media(min-width:901px) and (max-width:1060px){.site-header{gap:12px;padding-inline:12px}.brand-wordmark strong{font-size:20px}.site-header .signature{gap:7px}.brand-wordmark small{font-size:7px}.site-header nav a{padding-inline:8px;font-size:12px}.site-header .contact-nav{gap:8px;font-size:11px}}
@media(max-width:900px){
 .site-header{margin-top:8px;width:calc(100% - 20px);min-height:62px;padding:8px 10px;gap:10px;border-radius:12px 5px 12px 5px}
 .site-header .signature{margin-right:auto;gap:8px}.brand-wordmark strong{font-size:21px}.brand-wordmark small{font-size:7px;letter-spacing:1px;margin-top:5px}
 .site-header .signature .brand-mark{width:34px;height:34px}.brand-mark svg{width:24px;height:24px}
 .site-header .contact-nav{padding:0;border:0;background:transparent;gap:0}.contact-nav>span:first-child{position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden}.contact-arrow{width:38px;height:38px;background:#bc683c;color:#fff1d9;font-size:23px;border:1px solid #ab5d36}
 .nav-toggle{display:flex;align-items:center;justify-content:center;gap:10px;min-height:44px;padding:8px 12px;border:1px solid #a1886966;border-radius:7px;background:#fff6;color:#40352b;font:10px monospace;letter-spacing:.03em;transition:background-color 200ms var(--ease-settle)}
 .nav-toggle[aria-expanded=true]{background:#dfc3a1}.toggle-mark{position:relative;display:block;width:12px;height:12px;transition:transform 280ms var(--ease-enter)}.toggle-mark:before,.toggle-mark:after{content:'';position:absolute;left:0;top:5px;width:12px;height:1.5px;background:#9f542c}.toggle-mark:after{transform:rotate(90deg)}.nav-toggle[aria-expanded=true] .toggle-mark{transform:rotate(45deg)}
 .site-header nav{display:none;position:absolute;left:-1px;right:-1px;top:calc(100% + 8px);width:auto;max-height:calc(100dvh - 100px);overflow-y:auto;overscroll-behavior:contain;padding:18px 18px 14px;border:1px solid #c8ae8d;border-radius:5px 14px 14px 14px;background:#f0e5d0 url('assets/paper.jpeg') center/cover;box-shadow:0 15px 35px #15120f55}
 .site-header.nav-open nav{display:block;animation:chapter-index-open 260ms var(--ease-enter)}
 .nav-index-note{display:flex;justify-content:space-between;color:#9b572f;font:8px monospace;letter-spacing:.12em;padding:1px 0 12px;border-bottom:1px dashed #ae8f6988}
 .nav-chapters{display:flex;flex-direction:column;gap:0;align-items:stretch;margin:8px 0}
 .site-header nav a{flex-direction:row;justify-content:flex-start;gap:16px;min-height:52px;border-radius:4px;padding:11px 10px;font:550 21px/1.2 Fraunces,Georgia,serif;letter-spacing:-.5px;border-bottom:1px solid #baa18045}
 .site-header nav a .nav-number{font:10px monospace;letter-spacing:0;color:#a6734a;min-width:17px}
 .nav-arrow{display:block;margin-left:auto;color:#9f6a41;font:19px Georgia,serif}
 .nav-footnote{display:block;border-top:1px dashed #ae8f6988;padding-top:12px;font:italic 12px Fraunces,Georgia,serif;color:#8b7258}
 .site-header .reading-progress{left:14px;width:calc(100% - 28px)}
}
@media(max-width:370px){.site-header{gap:6px}.brand-wordmark strong{font-size:18px}.brand-wordmark small{font-size:6px;letter-spacing:.7px}.site-header .signature .brand-mark{width:29px;height:29px}.nav-toggle{padding-inline:8px;gap:6px;font-size:9px}.contact-arrow{width:32px;height:32px}.site-header .signature{gap:6px}}
@keyframes chapter-index-open{from{opacity:0;translate:0 -7px}to{opacity:1;translate:0 0}}
@media(prefers-reduced-motion:reduce){.site-header nav,.brand-mark,.contact-arrow,.toggle-mark{animation:none!important;transition:none!important}}