/* A compact floating masthead, aligned to the page's reading width. */
header.nav { top: .75rem; width: calc(100% - 2rem); max-width: 72rem; margin: .75rem auto 0; height: 4.25rem; padding: 0 1rem 0 1.25rem; display: grid; grid-template-columns: minmax(0,1fr) auto minmax(0,1fr); gap: 1.25rem; border: 1px solid var(--border); border-radius: 12px; background: color-mix(in srgb,var(--bg) 95%,transparent); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); box-shadow: 0 2px 6px #14203c04; }
header.nav[data-scrolled] { border-color: color-mix(in srgb,var(--fg) 15%,var(--bg)); box-shadow: 0 8px 24px -12px #14203c30; }
.nav > .brand { justify-self: start; color: var(--fg); font-size: 1.4rem; letter-spacing: -.055em; }
.nav > .brand .logo-c { width: 1.75rem; height: 1.75rem; }
.nav .nav-links { gap: .1rem; align-items: center; font-size: .75rem; }
.nav .nav-links a { padding: .65rem .7rem; border-radius: 5px; line-height: 1.5; white-space: nowrap; }
.nav .nav-links a:hover { color: var(--accent); background: var(--tint); }
.nav .nav-links a[aria-current] { color: var(--accent); background: var(--accent-soft); }
.nav .nav-links a::after { display: none; }
.nav-links a > span { font-size: .8rem; margin-left: .15rem; }
.nav .nav-actions { gap: 1rem; justify-self: end; margin: 0; font-size: .75rem; white-space: nowrap; }
.nav-actions > .link { padding-block: .7rem; }
.nav-actions > .link:hover { color: var(--accent); }
.nav .nav-start { padding: .7rem .9rem; border-radius: 6px; gap: .9rem; font-size: .75rem; box-shadow: none; }
.nav-start > span { font-size: 1rem; }
.nav a:focus-visible, .nav summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.nav .nav-menu { margin: 0; }
.nav .nav-menu summary { width: 2.6rem; height: 2.6rem; border: 1px solid var(--border); border-radius: 6px; color: var(--fg); }
.nav .nav-menu[open] summary { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.nav .nav-menu nav { top: calc(100% + .5rem); left: auto; right: 0; width: min(23rem,100%); padding: 1.25rem; border: 1px solid var(--border); border-radius: 10px; box-shadow: 0 18px 45px -20px #14203c50; max-height: calc(100dvh - 7rem); overflow-y: auto; }
.nav-menu-label { margin: 0 .75rem .75rem; font-size: .6rem; font-weight: 700; letter-spacing: .1em; color: var(--fg-muted); }
.nav .nav-menu nav a { min-height: 2.75rem; font-size: .85rem; border-radius: 5px; }
.nav .nav-menu nav a.nav-menu-cta { display: flex; }
main > section { scroll-margin-top: 6rem; }
@media(max-width:1100px) and (min-width:961px) {
  header.nav { grid-template-columns: auto minmax(0,1fr) auto; gap: .75rem; }
  .nav .nav-links { justify-content: center; font-size: .7rem; }
  .nav .nav-links a { padding-inline: .5rem; }
  .nav .nav-actions { gap: .75rem; }
}
@media(max-width:960px) {
  header.nav { grid-template-columns: minmax(0,1fr) auto; }
  .nav .nav-links { display: none; }
}
@media(max-width:560px) {
  header.nav { top: .5rem; margin-top: .5rem; width: calc(100% - 1rem); height: 3.75rem; padding-inline: .85rem .6rem; gap: .6rem; border-radius: 9px; }
  .nav > .brand { font-size: 1.25rem; }
  .nav > .brand .logo-c { width: 1.5rem; height: 1.5rem; }
  .nav .nav-actions { gap: .5rem; }
  .nav .nav-actions .nav-start { display: inline-flex; padding: .6rem .7rem; font-size: .7rem; }
  .nav-start > span { display: none; }
  .nav .nav-menu nav { width: 100%; }
  .nav .nav-menu summary { width: 2.35rem; height: 2.35rem; }
}
@media(max-width:360px) {
  .nav .nav-actions .nav-start { display: none; }
}