/* One navigation layer for the homepage, detailed pages and earlier search pages. */
:root{--canvo-header-height:76px}
.canvo-nav{position:sticky;top:0;z-index:90;background:rgba(246,244,239,.97);border-bottom:1px solid #ded9cf;color:#252822;font-family:Outfit,"Noto Sans SC",system-ui,sans-serif;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.canvo-nav *{box-sizing:border-box}
.canvo-nav-inner{max-width:1240px;min-height:76px;padding:12px 28px;margin:auto;display:flex;align-items:center;gap:24px}
.canvo-nav a{color:inherit;text-decoration:none}
.canvo-nav-brand{display:inline-flex;align-items:center;gap:8px;flex-shrink:0;min-height:44px;font-size:22px;font-weight:600;letter-spacing:-.6px;white-space:nowrap}
.canvo-nav-brand img{display:block;flex-shrink:0;border-radius:8px}
.canvo-nav-brand small{font-size:12px;font-weight:500;color:#3f7a6b;letter-spacing:0}
.canvo-nav-desktop{display:flex;align-items:center;gap:14px;margin-left:auto}
.canvo-nav-direct,.canvo-nav-dropdown>summary{min-height:44px;display:inline-flex;align-items:center;gap:6px;padding:8px 2px;font-size:14px;line-height:1.4;font-weight:500;white-space:nowrap}
.canvo-nav-dropdown{position:relative}
.canvo-nav summary{list-style:none;cursor:pointer}
.canvo-nav summary::-webkit-details-marker{display:none}
.canvo-nav-chevron{flex-shrink:0;transition:transform .15s ease}
.canvo-nav-dropdown[open]>summary .canvo-nav-chevron{transform:rotate(180deg)}
.canvo-nav-direct:hover,.canvo-nav-dropdown>summary:hover,.canvo-nav-direct.is-current,.canvo-nav a[aria-current=page],.canvo-nav-dropdown[data-current=true]>summary{color:#2f6153;text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:1px}
.canvo-nav-dropdown-panel{position:absolute;top:calc(100% + 8px);left:-16px;width:360px;padding:10px;border:1px solid #d8d4ca;border-radius:10px;background:#fffdf9;box-shadow:0 14px 40px #2633281a}
.canvo-nav-desktop>.canvo-nav-dropdown:last-child .canvo-nav-dropdown-panel{left:auto;right:0;width:330px}
.canvo-nav-dropdown-panel>a{display:flex;flex-direction:column;justify-content:center;gap:4px;min-height:44px;padding:12px;font-size:15px;line-height:1.45;border-radius:5px}
.canvo-nav-dropdown-panel>a:hover{background:#edf1e8;color:#2f6153}
.canvo-nav-dropdown-panel small{font-size:13px;line-height:1.5;color:#625e56;font-weight:400}
.canvo-nav-dropdown-panel .canvo-nav-separated{border-top:1px solid #e1ddd4;border-radius:0;margin-top:6px;padding-top:16px}
.canvo-nav-utilities{display:flex;align-items:center;gap:10px;flex-shrink:0}
.canvo-nav-language{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:8px;font-size:13px;border:1px solid #d8d4ca;border-radius:7px;white-space:nowrap}
.canvo-nav-language:hover{background:#edf1e8}
.canvo-nav .canvo-nav-contact{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 16px;border-radius:7px;background:#252822;color:#fffdf9;white-space:nowrap;font-size:14px;font-weight:500;line-height:1.4}
.canvo-nav .canvo-nav-contact:hover{background:#2f6153}
.canvo-nav-mobile{display:none}
.canvo-nav :is(a,summary):focus-visible{outline:3px solid #b5822a;outline-offset:3px}
.canvo-nav-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.canvo-navigation :is(main,section,article,header,div,details,aside,form,h1,h2,h3)[id]{scroll-margin-top:calc(var(--canvo-header-height) + 24px)}
.canvo-navigation :is(.s-toc,.xaside,.aside){top:calc(var(--canvo-header-height) + 24px)}
@media(max-width:1100px) and (min-width:1001px){.canvo-nav-inner{gap:16px;padding-inline:22px}.canvo-nav-desktop{gap:10px}.canvo-nav-direct,.canvo-nav-dropdown>summary{font-size:13px}.canvo-nav .canvo-nav-contact{padding-inline:12px}.canvo-nav-brand small{display:none}}
@media(max-width:1000px){
  :root{--canvo-header-height:64px}
  .canvo-nav-inner{min-height:64px;padding:10px 20px;gap:10px}
  .canvo-nav-brand{font-size:21px}.canvo-nav-brand small{display:none}
  .canvo-nav-desktop{display:none}.canvo-nav-utilities{margin-left:auto;gap:8px}
  .canvo-nav-mobile{display:block;flex-shrink:0}
  .canvo-nav-toggle{display:flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:8px;border:1px solid #d8d4ca;border-radius:7px}
  .canvo-nav-toggle:hover,.canvo-nav-mobile[open]>.canvo-nav-toggle{background:#edf1e8}
  .canvo-nav-mobile:not([open]) .canvo-nav-close-icon,.canvo-nav-mobile[open] .canvo-nav-menu-icon{display:none}
  .canvo-nav-mobile-panel{position:absolute;left:0;right:0;top:100%;max-height:calc(100vh - var(--canvo-header-height));max-height:calc(100dvh - var(--canvo-header-height));overflow-y:auto;overscroll-behavior:contain;padding:10px 20px max(20px,env(safe-area-inset-bottom));border-bottom:1px solid #d8d4ca;background:#fffdf9;box-shadow:0 18px 24px #26332814}
  .canvo-nav-mobile-panel>nav{max-width:720px;margin:auto;display:flex;flex-direction:column}
  .canvo-nav-mobile-panel .canvo-nav-direct,.canvo-nav-mobile-panel .canvo-nav-dropdown>summary{display:flex;justify-content:space-between;width:100%;min-height:52px;padding:14px 10px;font-size:16px;border-bottom:1px solid #e4dfd6}
  .canvo-nav-mobile-panel .canvo-nav-dropdown-panel{position:static;width:auto;padding:6px 10px 10px;margin:0 0 8px;border:0;border-radius:0;background:#f2f3ed;box-shadow:none}
  .canvo-nav-mobile-panel .canvo-nav-dropdown-panel>a{font-size:15px;padding:12px;min-height:48px}
}
@media(max-width:420px){.canvo-nav-inner{padding-inline:12px;gap:4px}.canvo-nav-brand{font-size:19px;gap:6px}.canvo-nav-brand img{width:24px;height:24px}.canvo-nav-utilities{gap:4px}.canvo-nav .canvo-nav-contact{font-size:13px;padding-inline:8px}.canvo-nav-language{font-size:12px;padding-inline:6px}.canvo-nav-mobile-panel{padding-inline:12px}}
@media(prefers-reduced-motion:reduce){.canvo-nav-chevron{transition:none}}