/* Verno Nests: the shared header and footer of the public pages (index.html and the other www pages).
   Markup is copied into each page; site-nav.js runs the phone menu and "More".
   Self-contained (prefix vnh- / vnf-) so it looks the same on pages with or without assets/verno.css.
   The logo is the original one from index.html, at its original sizes. */
header.vn-head { background: rgba(250,248,245,.94); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 300; border-bottom: 1px solid var(--vn-sand-200, #e7e1d8); padding: 0; margin: 0; display: block; }
header.vn-head .vnh-nav { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: nowrap;
  max-width: var(--vn-max, 1200px); margin: 0 auto; padding: 10px var(--vn-gutter, 16px); position: relative; background: none; border: 0; }
header.vn-head a { text-decoration: none; }
header.vn-head .vnh-logo { display: flex; align-items: center; gap: 0; min-width: 0; min-height: 44px; color: inherit; }
header.vn-head .vnh-logo svg { width: 48px; height: 48px; flex: 0 0 auto; }
header.vn-head .vnh-name { font-family: var(--vn-font, Inter, system-ui, sans-serif); font-size: 20px; font-weight: 700; color: #1a1a2e;
  letter-spacing: 2px; margin-left: 10px; white-space: nowrap; }
header.vn-head .vnh-links { display: flex; gap: 2px; align-items: center; margin: 0; padding: 0; }
header.vn-head .vnh-links a, header.vn-head .vnh-more-btn { font-family: var(--vn-font, Inter, system-ui, sans-serif); font-size: 15px; font-weight: 500;
  color: var(--vn-stone-700, #3f3a33); padding: 10px 12px; border-radius: var(--vn-radius-sm, 8px); white-space: nowrap;
  min-height: 44px; display: inline-flex; align-items: center; background: none; border: 0; cursor: pointer; line-height: 1.2; }
header.vn-head .vnh-links a:hover, header.vn-head .vnh-more-btn:hover,
header.vn-head .vnh-links a[aria-current="page"] { color: var(--vn-stone-900, #1f1b16); background: var(--vn-sand-100, #f3efe9); }
header.vn-head .vnh-links a.vnh-signin { background: var(--vn-green-600, #059669); color: #fff; font-weight: 600; margin-left: 8px; padding: 10px 18px; }
header.vn-head .vnh-links a.vnh-signin:hover { background: var(--vn-green-700, #047857); }
header.vn-head a:focus-visible, header.vn-head button:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--vn-green-200, #a7f3d0); }
header.vn-head .vnh-more { position: relative; }
header.vn-head .vnh-more-btn::after { content: ""; width: 7px; height: 7px; margin-left: 8px; border: solid currentColor; border-width: 0 2px 2px 0;
  transform: translateY(-2px) rotate(45deg); }
header.vn-head .vnh-more-btn[aria-expanded="true"]::after { transform: translateY(2px) rotate(-135deg); }
header.vn-head .vnh-menu { display: none; position: absolute; top: calc(100% + 6px); right: 0; min-width: 240px; z-index: 310;
  background: #fff; border: 1px solid var(--vn-sand-200, #e7e1d8); border-radius: var(--vn-radius-md, 12px); box-shadow: 0 12px 32px rgba(31,27,22,.14); padding: 6px; }
header.vn-head .vnh-menu.open { display: grid; }
header.vn-head .vnh-menu a { width: 100%; }
header.vn-head .vnh-menu-title { display: none; }
header.vn-head .vnh-burger { display: none; }

/* phones and tablets: one menu button; everything in a list */
@media (max-width: 1023px) {
  header.vn-head .vnh-burger { display: flex; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 44px; padding: 10px;
    border-radius: var(--vn-radius-sm, 8px); background: none; border: 0; cursor: pointer; flex: 0 0 auto; }
  header.vn-head .vnh-burger span { display: block; height: 2px; width: 100%; border-radius: 2px; background: var(--vn-stone-900, #1f1b16); transition: transform .2s, opacity .2s; }
  header.vn-head .vnh-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  header.vn-head .vnh-burger.open span:nth-child(2) { opacity: 0; }
  header.vn-head .vnh-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  header.vn-head .vnh-links { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 2px;
    background: #fff; border-top: 1px solid var(--vn-sand-200, #e7e1d8); box-shadow: 0 12px 32px rgba(31,27,22,.14);
    padding: 8px 12px 14px; z-index: 200; max-height: calc(100vh - 70px); overflow-y: auto; }
  header.vn-head .vnh-links.open { display: flex; }
  header.vn-head .vnh-links a { font-size: 16px; padding: 12px; }
  header.vn-head .vnh-links a.vnh-signin { margin: 6px 0 0; justify-content: center; padding: 13px 20px; }
  header.vn-head .vnh-more-btn { display: none; }
  header.vn-head .vnh-menu { display: grid; position: static; box-shadow: none; border: 0; border-top: 1px solid var(--vn-sand-200, #e7e1d8);
    border-radius: 0; padding: 6px 0 0; margin-top: 4px; min-width: 0; }
  header.vn-head .vnh-menu-title { display: block; font: 600 12px/1.4 var(--vn-font, Inter, system-ui, sans-serif); letter-spacing: .1em; text-transform: uppercase;
    color: var(--vn-stone-500, #6b6359); padding: 8px 12px 4px; }
}
@media (max-width: 768px) {
  header.vn-head .vnh-logo svg { width: 34px; height: 34px; }
  header.vn-head .vnh-name { font-size: 15px; letter-spacing: 1px; margin-left: 8px; }
}
@media (max-width: 380px) { header.vn-head .vnh-name { font-size: 14px; } }

/* compact footer for the pages without index.html's big one */
footer.vn-foot { background: var(--vn-sand-100, #f3efe9); border-top: 1px solid var(--vn-sand-200, #e7e1d8); color: var(--vn-stone-700, #3f3a33);
  margin: 48px 0 0; padding: 0; text-align: left; font: 400 14px/1.5 var(--vn-font, Inter, system-ui, sans-serif); }
footer.vn-foot .vnf-in { max-width: var(--vn-max, 1200px); margin: 0 auto; padding: 20px var(--vn-gutter, 16px) 32px; display: flex; flex-wrap: wrap; gap: 4px 20px; align-items: center; }
footer.vn-foot nav { display: flex; flex-wrap: wrap; gap: 0 18px; flex: 1 1 100%; }
footer.vn-foot a { color: var(--vn-stone-700, #3f3a33); text-decoration: none; display: inline-flex; align-items: center; min-height: 44px; min-width: 44px; padding: 0; }
footer.vn-foot .vnf-legal a { padding: 0 6px; }
footer.vn-foot a:hover { color: var(--vn-green-700, #047857); text-decoration: underline; }
footer.vn-foot .vnf-legal { color: var(--vn-stone-500, #6b6359); font-size: 13px; display: flex; flex-wrap: wrap; align-items: center; gap: 0 4px; }
footer.vn-foot .vnf-legal a { font-size: 13px; }