/* Public navigation: a floating capsule above the landing. */
#siteNav.landing-header {
  position: sticky;
  top: calc(16px + env(safe-area-inset-top, 0px));
  z-index: 40;
  display: block;
  width: max-content;
  max-width: calc(100% - 32px);
  height: auto;
  margin: 16px auto 0;
  padding: 0;
  color: #262626;
  background: rgba(255, 255, 255, .94);
  border: 1px solid rgba(222, 222, 222, .9);
  border-radius: 999px;
  box-shadow: 0 2px 4px #00000009, 0 8px 28px -15px #0000002b;
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  font-size: 13px;
  font-weight: 450;
  line-height: 1.4;
  transition: box-shadow .2s ease, border-color .2s ease, background-color .2s ease;
}
#siteNav.landing-header[data-floating] { position: fixed; inset-inline: 0; margin: 0 auto; }
#siteNav.landing-header.is-scrolled { background: rgba(255, 255, 255, .97); border-color: #dedede; box-shadow: 0 3px 6px #00000008, 0 12px 32px -14px #00000038; }
#siteNav .landing-nav-row { min-height: 58px; display: flex; align-items: center; gap: 8px; padding: 6px 8px; }
#siteNav .landing-nav-brand { display: flex; align-items: center; flex: 0 0 auto; min-height: 44px; padding: 0 8px; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
#siteNav .landing-nav-brand::before, #siteNav .landing-nav-brand::after { content: none; display: none; }
#siteNav .landing-nav-brand img { display: block; width: 94px; height: auto; max-height: 38px; object-fit: contain; border: 0; border-radius: 0; padding: 0; background: transparent; box-shadow: none; }
#siteNav .landing-nav-links { display: flex; align-items: center; gap: 2px; }
#siteNav .landing-nav-links a, #siteNav .landing-nav-login { display: inline-flex; justify-content: center; align-items: center; min-height: 42px; padding: 0 11px; color: #525252; border: 0; border-radius: 999px; background: transparent; font: inherit; white-space: nowrap; transition: color .16s ease, background-color .16s ease; }
#siteNav .landing-nav-links a:hover, #siteNav .landing-nav-login:hover { color: #171717; background: #f2f2f2; }
#siteNav .landing-nav-auth { display: flex; align-items: center; flex: 0 0 auto; gap: 4px; padding-left: 9px; border-left: 1px solid #e6e6e6; }
#siteNav .landing-nav-start { display: inline-flex; justify-content: center; align-items: center; gap: 8px; min-height: 42px; padding: 0 15px; color: #171717; background: #fff; border: 1px solid #dedede; border-radius: 999px; box-shadow: 0 1px 2px #00000008; font: inherit; font-weight: 550; white-space: nowrap; transition: background-color .16s ease, border-color .16s ease, box-shadow .16s ease; }
#siteNav .landing-nav-start:hover { background: #fafafa; border-color: #bfbfbf; box-shadow: 0 2px 5px #0000000d; }
#siteNav .landing-nav-start svg, #siteNav .landing-mobile-menu svg { flex: 0 0 16px; width: 16px; height: 16px; transition: transform .16s ease; }
#siteNav .landing-nav-start:hover svg { transform: translateX(2px); }
#siteNav .landing-menu-button { display: none; place-items: center; flex: 0 0 40px; width: 40px; height: 42px; padding: 0; color: #262626; border: 0; border-radius: 50%; background: transparent; }
#siteNav .landing-menu-button:hover { background: #f2f2f2; }
#siteNav .landing-menu-button svg { width: 23px; height: 23px; }
#siteNav .landing-menu-button path { transform-origin: center; transition: transform .18s ease; }
#siteNav .landing-menu-button[aria-expanded="true"] .landing-menu-line-first { transform: rotate(45deg) translateY(4px); }
#siteNav .landing-menu-button[aria-expanded="true"] .landing-menu-line-last { transform: rotate(-45deg) translateY(-4px); }
#siteNav .landing-mobile-menu { display: none; position: absolute; top: calc(100% + 10px); inset-inline: 0; width: 100%; padding: 10px; border: 1px solid #e4e4e4; border-radius: 22px; color: #262626; background: #fff; box-shadow: 0 16px 40px -16px #00000038; max-height: calc(100vh - 104px); max-height: calc(100dvh - 104px - env(safe-area-inset-top, 0px)); overflow-y: auto; overscroll-behavior-y: contain; scrollbar-width: thin; scrollbar-color: #b5b5b5 transparent; }
#siteNav .landing-mobile-menu[hidden] { display: none !important; }
#siteNav .landing-mobile-links { display: grid; gap: 2px; }
#siteNav .landing-mobile-links a { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 48px; padding: 12px 15px; color: #404040; background: transparent; border-radius: 12px; font-size: 14px; font-weight: 450; }
#siteNav .landing-mobile-links a:hover { color: #171717; background: #f5f5f5; }
#siteNav .landing-mobile-links a svg { color: #8c8c8c; }
#siteNav .landing-mobile-auth { margin: 8px 6px 0; padding-top: 10px; border-top: 1px solid #ebebeb; }
#siteNav .landing-mobile-auth button { display: flex; align-items: center; justify-content: space-between; gap: 12px; width: 100%; min-height: 46px; padding: 12px 14px; color: #fff; background: #171717; border: 1px solid #171717; border-radius: 12px; font-size: 14px; font-weight: 500; }
#siteNav .landing-mobile-auth button:hover { background: #303030; }
#siteNav a:focus-visible, #siteNav button:focus-visible { outline: 2px solid #2563a6; outline-offset: 3px; }
#publicView .reference-hero { padding-top: calc(152px + env(safe-area-inset-top, 0px)); }
#publicView > section[id] { scroll-margin-top: calc(104px + env(safe-area-inset-top, 0px)); }
#publicView #inicio { scroll-margin-top: 0; }

@media (max-width: 800px) {
  #siteNav.landing-header { width: calc(100% - 24px); max-width: 440px; top: calc(12px + env(safe-area-inset-top, 0px)); margin-top: 12px; }
  #siteNav.landing-header[data-floating] { margin-top: 0; }
  #siteNav .landing-nav-row { min-height: 56px; gap: 4px; padding: 6px 7px; }
  #siteNav .landing-nav-brand { min-height: 42px; padding: 0 5px; }
  #siteNav .landing-nav-brand img { width: 84px; }
  #siteNav .landing-nav-links, #siteNav .landing-nav-login { display: none; }
  #siteNav .landing-nav-auth { margin-left: auto; padding-left: 0; border-left: 0; }
  #siteNav .landing-nav-start { gap: 6px; min-height: 40px; padding: 0 12px; font-size: 12px; }
  #siteNav .landing-nav-start svg { flex-basis: 15px; width: 15px; height: 15px; }
  #siteNav .landing-menu-button { display: grid; }
  #siteNav .landing-mobile-menu:not([hidden]) { display: block; animation: landing-menu-enter .18s ease both; }
}
@media (max-width: 760px) {
  #publicView .reference-hero { padding-top: calc(124px + env(safe-area-inset-top, 0px)); }
  #publicView > section[id] { scroll-margin-top: calc(92px + env(safe-area-inset-top, 0px)); }
}
@keyframes landing-menu-enter { from { opacity: 0; transform: translateY(-5px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) {
  #siteNav.landing-header, #siteNav a, #siteNav button, #siteNav svg, #siteNav path { transition: none; }
  #siteNav .landing-mobile-menu:not([hidden]) { animation: none; }
}
