/* Shared navigation and rights notice. Copyright 2026 Patrick Roch. See /LICENSE. */
body {--anchor-clearance:7rem;}
.site-header {position:sticky;top:0;z-index:20;background:#f5f6f2;border-bottom:1px solid #9fa99d;}
.header-inner {max-width:1360px;padding:1.25rem 3rem;min-height:86px;}
.site-name {font-size:14px;}
.site-mark {position:relative;background:#191c1f;border-color:#191c1f;}
.site-mark::after {content:"";position:absolute;inset:-6px;border:1px dashed #b1baac;}
.site-mark img {display:block;width:100%;height:100%;object-fit:contain;}
.site-header nav {font-size:12px;gap:1.8rem;}
.site-header nav a {min-height:44px;display:inline-flex;align-items:center;}
.skip-link {z-index:21;}
[id] {scroll-margin-top:var(--anchor-clearance);}
.reading-rail {top:7rem;}
.footer-copyright {font:500 .6875rem/1.6 var(--mono);color:#414b43;}
.reading-page .footer-copyright {flex-basis:100%;}
.home-page .footer-title-block .footer-copyright {margin:0;padding:.75rem 1.25rem;border-top:1px solid #b8c0b1;letter-spacing:.025em;}
@media(max-width:900px) {.header-inner {padding:1.3rem 2rem;}}
@media(max-width:760px) {body {--anchor-clearance:11rem;}}
@media(max-width:600px) {.header-inner {padding:1.2rem 1.4rem;gap:1.1rem;}.site-header nav {gap:.5rem 1.15rem;font-size:11px;}.home-page .footer-title-block .footer-copyright {padding-inline:1rem;}}
@media(max-width:360px) {body {--anchor-clearance:14rem;}}
@media print {.site-header {display:none;}}