/* Shared landing-page header. Explicit values isolate it from page typography. */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  box-sizing: border-box; display: flex; align-items: center; justify-content: space-between;
  padding: 16px 28px; margin: 0; border: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px; line-height: normal; color: #141A22;
  font-style: normal; letter-spacing: normal; -webkit-font-smoothing: auto;
  background: transparent;
}
.site-header.solid { background: rgba(245,242,236,.9); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); box-shadow: 0 1px 0 rgba(20,26,34,.08); }
.site-header a { color: inherit; text-decoration: none; font-size: .88rem; font-weight: 500; opacity: .85; }
.site-header a:hover { opacity: 1; }
.site-header a:focus-visible { outline: 2px solid #173D6E; outline-offset: 5px; }
.site-header .brand { display: flex; align-items: center; gap: 10px; flex: none; font-family: "Fraunces", "New York", Georgia, serif; font-weight: 700; font-size: 1.45rem; letter-spacing: .01em; }
.site-header .mark { display: block; width: 34px; height: 34px; flex: none; }
.site-header .word { font-weight: inherit; }
.site-header .word span { color: #1F4E8C; }
.site-header ul { display: flex; align-items: center; gap: 4px; list-style: none; padding: 0; margin: 0; }
.site-header li { padding: 0; margin: 0; }
.site-header > ul > li:last-child { margin-left: 14px; }
/* Page links use the kit's nav style (Fraunces 500); the current page sits in a blueprint glass pill. */
.site-header li.hide-m a, .site-header .header-menu summary, .site-header .header-menu-panel a { font-family: "Fraunces", "New York", Georgia, serif; font-weight: 500; letter-spacing: 0; white-space: nowrap; }
.site-header li.hide-m a { display: block; padding: 7px 13px; border-radius: 999px; font-size: 1.04rem; line-height: 1.2; opacity: .9; transition: background-color .15s ease, color .15s ease; }
.site-header li.hide-m a:hover { opacity: 1; background: rgba(31,78,140,.07); }
.site-header li.hide-m a[aria-current="page"], .site-header .header-menu-panel a[aria-current="page"] {
  color: #1F4E8C; opacity: 1;
  background: linear-gradient(180deg, rgba(255,255,255,.5), rgba(255,255,255,.08) 55%, rgba(255,255,255,0)), rgba(31,78,140,.2);
  box-shadow: inset 0 1px 1px rgba(255,255,255,.85), inset 0 -1px 2px rgba(31,78,140,.18), 0 0 0 1px rgba(31,78,140,.22), 0 6px 16px -6px rgba(31,78,140,.45);
  -webkit-backdrop-filter: blur(12px) saturate(170%); backdrop-filter: blur(12px) saturate(170%);
}
.site-header .header-menu-item { display: none; }
.site-header .header-menu summary { display: flex; align-items: center; gap: 6px; list-style: none; cursor: pointer; font-size: 1rem; padding: 12px 0; }
.site-header .header-menu summary::-webkit-details-marker { display: none; }
.site-header .header-menu summary:focus-visible { outline: 2px solid #173D6E; outline-offset: 4px; }
.site-header .header-menu summary svg { fill: none; stroke: currentColor; stroke-width: 1.5; transition: transform .15s ease; }
.site-header .header-menu[open] summary svg { transform: rotate(180deg); }
.site-header .header-menu-panel { display: none; position: absolute; right: 16px; top: calc(100% - 2px); min-width: 240px; max-width: calc(100vw - 32px); padding: 10px; background: #F5F2EC; border: 1px solid rgba(20,26,34,.12); border-radius: 14px; box-shadow: 0 12px 32px rgba(20,26,34,.16); }
.site-header .header-menu[open] .header-menu-panel { display: grid; gap: 2px; }
.site-header .header-menu-panel a { display: block; padding: 11px 16px; font-size: 1.05rem; border-radius: 999px; opacity: 1; }
.site-header .header-menu-panel a:hover { background: #EBE6DD; }
.site-header .cta { font-family: "Fraunces", "New York", Georgia, serif; font-size: 1.04rem; line-height: 1.2; letter-spacing: 0; background: #1F4E8C; color: #fff; padding: 10px 20px; border-radius: 999px; opacity: 1; white-space: nowrap; box-shadow: 0 6px 18px rgba(31,78,140,.35); }
.site-header .cta:hover { background: #173D6E; }
@media (max-width: 1180px) {
  .site-header { padding-inline: 20px; }
  .site-header li.hide-m a, .site-header .cta { font-size: .97rem; }
  .site-header li.hide-m a { padding-inline: 10px; }
  .site-header > ul > li:last-child { margin-left: 10px; }
}
@media (max-width: 1000px) {
  .site-header { padding-inline: 16px; }
  .site-header li.hide-m a, .site-header .cta { font-size: .92rem; }
  .site-header li.hide-m a { padding-inline: 8px; }
}
@media (max-width: 900px) {
  .site-header { padding: 12px 16px; }
  .site-header .brand { font-size: 1.25rem; }
  .site-header .mark { width: 30px; height: 30px; }
  .site-header ul { gap: 14px; }
  .site-header > ul > li:last-child { margin-left: 0; }
  .site-header li.hide-m { display: none; }
  .site-header .header-menu-item { display: block; }
  .site-header .header-menu summary { font-size: .95rem; }
  .site-header .cta { font-size: .9rem; padding: 9px 16px; }
}
@media (max-width: 380px) {
  .site-header { padding-inline: 12px; gap: 12px; }
  .site-header .brand { font-size: 1rem; gap: 6px; }
  .site-header .mark { width: 26px; height: 26px; }
  .site-header a { font-size: .8rem; }
  .site-header .header-menu summary { font-size: .9rem; }
  .site-header ul { gap: 10px; }
  .site-header .cta { font-size: .82rem; padding-inline: 11px; }
}
