/* Versioned book navigation. Intentional plain HTML links, never CMS-driven. */
.site-header{overflow:visible!important;z-index:1000!important}
.site-header .header-inner,.site-header .main-nav{overflow:visible!important}
.site-header .main-nav .ly-research-dropdown{position:relative;display:flex;align-items:center;gap:3px;isolation:isolate}
.site-header .main-nav .ly-research-dropdown > a{display:inline-block;white-space:nowrap}
.site-header .main-nav .ly-books-toggle{display:inline-flex;align-items:center;justify-content:center;cursor:pointer;border:0;background:transparent;color:#274b41;width:23px;height:34px;padding:0 2px;margin:0;font-size:13px;line-height:1;border-radius:2px}
.site-header .main-nav .ly-books-toggle:hover,.site-header .main-nav .ly-books-toggle:focus-visible{background:#eee9de;color:#075142;outline:2px solid #c49b50;outline-offset:2px}
.site-header .main-nav .ly-books-toggle svg{width:13px;height:13px;stroke:currentColor;stroke-width:2;fill:none;transition:transform .18s ease}
.site-header .main-nav .ly-research-dropdown:hover .ly-books-toggle svg,.site-header .main-nav .ly-research-dropdown:focus-within .ly-books-toggle svg,.site-header .main-nav .ly-research-dropdown.is-open .ly-books-toggle svg{transform:rotate(180deg)}
.site-header .main-nav .ly-books-panel{position:absolute;top:100%;left:-19px;z-index:10001;width:340px;max-width:min(340px,92vw);padding:18px 18px 14px;background:#fffdf8;border-top:3px solid #b89555;border-left:1px solid #e3d8c1;border-right:1px solid #e3d8c1;border-bottom:1px solid #e3d8c1;box-shadow:0 20px 42px rgba(4,41,33,.2);display:none;text-align:left;line-height:1.3}
.site-header .main-nav .ly-research-dropdown:hover .ly-books-panel,.site-header .main-nav .ly-research-dropdown:focus-within .ly-books-panel,.site-header .main-nav .ly-research-dropdown.is-open .ly-books-panel{display:block}
.site-header .main-nav .ly-books-panel .ly-books-label{display:block;margin:2px 0 11px;font:700 10px/1.2 Arial,sans-serif;letter-spacing:.14em;color:#a27b3a;text-transform:uppercase}
.site-header .main-nav .ly-books-panel a.ly-book-link{display:block!important;white-space:normal!important;padding:12px 8px!important;color:#093b30!important;text-transform:none!important;letter-spacing:0!important;font:500 21px/1.13 'EB Garamond',Georgia,serif!important;border-top:1px solid #eee7d8;border-bottom:0!important;text-decoration:none!important}
.site-header .main-nav .ly-books-panel a.ly-book-link small{display:block;margin-top:5px;color:#667369;font:500 10px/1.35 Arial,sans-serif;letter-spacing:.02em;text-transform:none}
.site-header .main-nav .ly-books-panel a.ly-book-link:hover,.site-header .main-nav .ly-books-panel a.ly-book-link:focus-visible{background:#eef0e7!important;color:#0b5042!important;outline:0}
.site-header .main-nav .ly-books-panel .ly-books-all{display:block!important;margin:9px 0 0;padding:12px 8px!important;color:#946e31!important;text-transform:uppercase!important;letter-spacing:.1em!important;font:700 10px/1.3 Arial,sans-serif!important;border-top:1px solid #e3d9c6}
.site-header .mobile-nav{max-height:calc(100dvh - 80px);overflow-y:auto}
.site-header .mobile-nav .ly-mobile-book-links{padding:2px 0 6px 17px;margin:-2px 0 5px 0;border-left:2px solid #bb995d;background:#f4f1e9}
.site-header .mobile-nav .ly-mobile-book-links .ly-mobile-book-label{display:block;padding:7px 12px 2px;font:700 10px/1.2 Arial,sans-serif;letter-spacing:.13em;text-transform:uppercase;color:#9c793c}
.site-header .mobile-nav .ly-mobile-book-links a{display:block;color:#103d33;font:500 17px/1.3 'EB Garamond',Georgia,serif;padding:10px 12px;border-bottom:1px solid #e2dac9}
.site-header .mobile-nav .ly-mobile-book-links a:last-child{border-bottom:0}
@media(max-width:1180px){.site-header .main-nav .ly-books-panel{left:-15px;width:300px}}
@media(prefers-reduced-motion:reduce){.site-header .main-nav .ly-books-toggle svg{transition:none}}