.rm-site-header{position:sticky;top:0;z-index:1000;background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm)}
.rm-header-inner{width:min(var(--container),100%);margin-inline:auto;min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.rm-brand{display:flex;align-items:center;min-width:max-content}
.rm-brand-text{font-weight:900;color:var(--heading);font-size:20px}
.rm-custom-logo-link{text-decoration:none}
.rm-custom-logo{max-height:46px;width:auto}
#rm-nav-slot{display:flex;align-items:center;flex:1;justify-content:center}
.rm-menu{display:flex;align-items:center;gap:36px;list-style:none;margin:0;padding:0}
.rm-menu a{color:var(--fg);font-weight:700;text-decoration:none}
.rm-menu a:hover{color:var(--link)}
.rm-actions{display:flex;align-items:center;gap:10px}
.rm-icon-btn{width:42px;height:42px;display:grid;place-items:center;border-radius:14px;background:var(--surface-2);color:var(--fg);border:1px solid var(--border)}
.rm-icon-btn:hover{background:var(--card-hover);color:var(--link)}
.rm-icon-btn .icon{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.rm-theme-toggle .sun{display:none}
:root[data-theme="dark"] .rm-theme-toggle .moon{display:none}
:root[data-theme="dark"] .rm-theme-toggle .sun{display:block}
.rm-search-overlay{position:fixed;inset:0;z-index:2000;background:color-mix(in oklab,var(--bg),transparent 10%);display:grid;place-items:start center;padding-top:12vh}
.rm-search-overlay[hidden]{display:none}
.rm-search-box{width:min(720px,92vw);background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-md);border-radius:24px;padding:18px;display:flex;gap:12px;align-items:center}
.rm-search-box form{flex:1}
.rm-search-box input{width:100%;height:48px;background:var(--surface-2);border:1px solid var(--border);border-radius:16px;padding:0 16px}
.rm-drawer[hidden]{display:none}
.rm-drawer{position:fixed;inset:0;z-index:2100}
.rm-drawer-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.5)}
.rm-drawer-panel{position:absolute;inset-block:0;right:0;width:min(360px,88vw);background:var(--surface);border-left:1px solid var(--border);box-shadow:var(--shadow-md);padding:18px}
.rm-drawer-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.rm-drawer-content .rm-menu{display:flex;flex-direction:column;align-items:stretch;gap:0}
.rm-drawer-content .rm-menu a{display:block;padding:13px 0;border-bottom:1px solid var(--border)}
.rm-modal-open{overflow:hidden}
@media(max-width:900px){#rm-nav-slot{display:none}.rm-header-inner{min-height:66px}.rm-menu-toggle{display:grid}}
@media(min-width:901px){.rm-menu-toggle{display:none}}