/* Shared landing nav */
.nav {
  --landing-nav-gutter: clamp(32px, 2.083vw, 36px);
  position: fixed;
  top: var(--nav-offset);
  left: 0;
  right: 0;
  z-index: 49;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 14px var(--landing-nav-gutter);
  color: #ffffff;
  background: rgba(10,10,10,0.55);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  transition: background 280ms ease, color 280ms ease, border-color 280ms ease, top 320ms cubic-bezier(0.22, 1, 0.36, 1), transform 320ms cubic-bezier(0.22, 1, 0.36, 1), backdrop-filter 280ms ease;
}
body.scrolled-down .nav { transform: translateY(calc(-100% - var(--nav-offset))); }
body.mobile-nav-open .nav { transform: none; }
body.mobile-nav-open { overflow: hidden; }
.nav > .brand,
.nav > .right {
  position: relative;
  z-index: 2;
}
.nav > #nav-list { z-index: 2; }
.nav.is-light {
  background: rgba(255,255,255,0.78);
  color: #0a0a0a;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.nav.is-light .brand,
.nav.is-light ul a,
.nav.is-light .right a.login {
  color: #0a0a0a;
}
.nav.is-light .btn {
  background: #0a0a0a;
  color: #ffffff;
  border-color: #0a0a0a;
}
.nav.is-light .btn:hover { background: #1a1a1a; }
.nav.is-light ul .nav-underline { background: rgba(0,0,0,0.85); }
.brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  width: fit-content;
  color: #ffffff;
}
.brand-wordmark {
  font-family: var(--brand-wordmark-font);
  font-size: 25px;
  font-weight: var(--brand-wordmark-weight);
  letter-spacing: var(--brand-wordmark-letter-spacing);
  line-height: 0.95;
  color: currentColor;
}
.brand-logo {
  display: block;
  width: auto;
  height: 42px;
}
.brand-logo--black { display: none; }
.nav.is-light .brand-logo--white { display: none; }
.nav.is-light .brand-logo--black { display: block; }
.nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 32px;
  justify-self: center;
}
.nav ul .nav-underline {
  position: absolute;
  bottom: 0;
  height: 1px;
  background: rgba(255,255,255,0.85);
  left: 0;
  width: 0;
  opacity: 0;
  transition: left 320ms cubic-bezier(0.22, 1, 0.36, 1), width 320ms cubic-bezier(0.22, 1, 0.36, 1), opacity 200ms ease;
  pointer-events: none;
}
.nav ul .nav-underline.no-slide {
  transition: opacity 200ms ease;
}
.nav ul.is-hovering .nav-underline { opacity: 1; }
.nav ul li { display: inline-flex; }
.nav ul a {
  display: inline-flex;
  align-items: center;
  padding: 28px 0;
  margin: -28px 0;
  color: currentColor;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  line-height: 1;
  opacity: 0.92;
}
.nav .right a.login {
  color: currentColor;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
}
.nav ul a:hover { opacity: 1; }
.nav .right {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 22px;
}
.nav .right .btn { font-size: 13px; }
.mobile-nav-toggle {
  width: 40px;
  height: 40px;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  padding: 0;
  border: 0;
  background: transparent;
  color: currentColor;
  cursor: pointer;
  transition: opacity 160ms ease;
}
.mobile-nav-toggle:hover {
  opacity: 0.72;
}
.mobile-nav-toggle:focus-visible {
  outline: 1px solid currentColor;
  outline-offset: 3px;
}
.mobile-nav-toggle-line {
  width: 22px;
  height: 1.5px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}
.mobile-nav-toggle[aria-expanded="true"] .mobile-nav-toggle-line:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}
.mobile-nav-toggle[aria-expanded="true"] .mobile-nav-toggle-line:nth-child(2) {
  opacity: 0;
}
.mobile-nav-toggle[aria-expanded="true"] .mobile-nav-toggle-line:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}
.mobile-nav-menu {
  position: fixed;
  inset: 0;
  z-index: 1;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 112px var(--landing-nav-gutter) 32px;
  background: #fbfaf7;
  color: #0a0a0a;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 220ms ease, transform 280ms cubic-bezier(0.22, 1, 0.36, 1), visibility 220ms step-end;
}
.mobile-nav-menu[hidden] { display: none; }
.mobile-nav-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity 220ms ease, transform 280ms cubic-bezier(0.22, 1, 0.36, 1), visibility 0ms step-start;
}
.mobile-nav-menu-inner {
  width: min(100%, 1040px);
  height: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}
.mobile-nav-primary {
  border-bottom: 1px solid rgba(10,10,10,0.14);
}
.mobile-nav-primary a {
  min-height: 86px;
  display: flex;
  align-items: center;
  border-top: 1px solid rgba(10,10,10,0.14);
  color: inherit;
  font-family: var(--serif);
  font-size: clamp(38px, 5.4vw, 58px);
  font-weight: 400;
  line-height: 1;
  transition: color 160ms ease, padding-left 220ms cubic-bezier(0.22, 1, 0.36, 1);
}
.mobile-nav-primary a:hover,
.mobile-nav-primary a:focus-visible {
  padding-left: 10px;
  outline: none;
}
.mobile-nav-primary a[aria-current="page"] {
  color: rgba(10,10,10,0.48);
}
.mobile-nav-actions {
  margin-top: auto;
  padding-top: 40px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
}
.mobile-nav-actions a {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
}
.mobile-nav-login {
  border: 1px solid rgba(10,10,10,0.22);
  color: #0a0a0a;
  transition: background 160ms ease;
}
.mobile-nav-login:hover,
.mobile-nav-login:focus-visible {
  background: rgba(10,10,10,0.05);
  outline: none;
}
.mobile-nav-menu .btn {
  min-height: 52px;
  background: #0a0a0a;
  color: #ffffff;
  border-color: #0a0a0a;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}
.mobile-nav-menu .btn:hover,
.mobile-nav-menu .btn:focus-visible {
  background: #242424;
  color: #ffffff;
  border-color: #242424;
  outline: none;
}
.mobile-nav-menu.is-navigating {
  pointer-events: none;
}
body.mobile-nav-open .nav {
  color: #0a0a0a;
  background: #fbfaf7;
  border-bottom: 1px solid rgba(10,10,10,0.10);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
body.mobile-nav-open .brand-logo--white { display: none; }
body.mobile-nav-open .brand-logo--black { display: block; }
@media (max-width: 1100px) {
  .nav {
    --landing-nav-gutter: 28px;
    grid-template-columns: 1fr auto;
    padding: 20px var(--landing-nav-gutter);
  }
  .nav ul { display: none; }
  .nav .right .login,
  .nav .right .btn {
    display: none;
  }
  .mobile-nav-toggle { display: inline-flex; }
}

@media (max-width: 600px) {
  .brand-logo { height: 38px; }
  .nav {
    --landing-nav-gutter: 20px;
    padding: 14px var(--landing-nav-gutter);
    gap: 16px;
  }
  .nav .right {
    gap: 10px;
  }
  .mobile-nav-menu {
    padding: 94px var(--landing-nav-gutter) 24px;
  }
  .mobile-nav-primary a {
    min-height: 72px;
    font-size: 36px;
  }
  .mobile-nav-actions {
    grid-template-columns: 1fr;
    padding-top: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .nav ul .nav-underline,
  .mobile-nav-menu,
  .mobile-nav-primary a,
  .mobile-nav-menu .btn,
  .mobile-nav-toggle-line {
    transition: none;
  }
}
