/* Publication typography and hierarchy. Quarto's navigation and article geometry stay intact. */
#quarto-header .navbar {
  background: var(--kt-shell);
  color: var(--kt-text);
  border-bottom: 1px solid var(--kt-border-strong);
  box-shadow: none;
  --bs-navbar-color: var(--kt-text-muted);
  --bs-navbar-hover-color: var(--kt-heading);
  --bs-navbar-active-color: var(--kt-heading);
  --bs-navbar-toggler-border-color: var(--kt-border-strong);
}

/* One compact publication identity shares the existing header row. */
#quarto-header #kt-publication-brand {
  display: flex;
  flex: 0 0 auto;
  flex-direction: column;
  justify-content: center;
  gap: .08rem;
  margin-right: 1.4rem;
  white-space: nowrap;
}

#quarto-header .kt-brand-name {
  color: var(--kt-heading);
  font-family: var(--kt-font-editorial);
  font-optical-sizing: auto;
  font-size: 1.24rem;
  font-weight: 500;
  letter-spacing: -.018em;
  line-height: 1.05;
}

#quarto-header .kt-brand-edition {
  color: var(--kt-text-muted);
  font-size: .62rem;
  font-weight: 620;
  letter-spacing: .045em;
  line-height: 1.25;
}

@media (min-width: 992px) {
  #quarto-header .navbar {
    padding-block: .7rem;
  }

  #quarto-header.headroom--unpinned {
    transform: none;
  }

  #quarto-header #navbarCollapse .kt-language-utility {
    font-size: .8rem;
    font-weight: 670;
  }

  #quarto-header #navbarCollapse .navbar-nav.me-auto {
    gap: .08rem;
  }

  #quarto-header #navbarCollapse .navbar-nav.me-auto > .nav-item > .nav-link {
    padding-inline: .62rem;
  }

  #quarto-header #navbarCollapse .navbar-nav.me-auto > .nav-item > .nav-link:is(.active, .kt-section-active) {
    color: var(--kt-heading);
    background: transparent;
    border-radius: var(--kt-radius-sm);
    box-shadow: inset 0 -2px var(--kt-accent);
  }

  #quarto-header #navbarCollapse .navbar-nav.me-auto > .nav-item > .nav-link:is(:hover, :focus-visible, .show) {
    color: var(--kt-link);
    background: var(--kt-accent-soft);
  }
}

#quarto-header .navbar-nav .nav-link {
  color: var(--kt-text-muted);
  border-radius: var(--kt-radius-sm);
  transition: color .15s ease, background-color .15s ease;
}

#quarto-header .navbar-nav .nav-link:is(:hover, :focus-visible),
#quarto-header .navbar-nav .nav-link.show {
  color: var(--kt-link);
  background: var(--kt-accent-soft);
}

#quarto-header .navbar-nav .nav-link:is(:focus-visible, .show) {
  box-shadow: none;
}

#quarto-header .navbar-nav .nav-link.active {
  color: var(--kt-heading);
  box-shadow: inset 0 -2px var(--kt-accent);
}

#quarto-header .navbar-nav .nav-link.active:focus-visible {
  box-shadow: inset 0 -2px var(--kt-accent);
}

#quarto-header .dropdown-menu {
  color: var(--kt-text);
  background: var(--kt-surface-raised);
  border: 1px solid var(--kt-border-strong);
  border-radius: var(--kt-radius-md);
  box-shadow: var(--kt-shadow-panel);
  padding: .25rem;
}

#quarto-header .dropdown-item {
  color: var(--kt-text);
  border-radius: var(--kt-radius-sm);
  padding: .43rem .7rem;
  white-space: normal;
}

#quarto-header .dropdown-item:is(:hover, :focus-visible, :active) {
  color: var(--kt-link);
  background: var(--kt-accent-soft);
}

#quarto-header .navbar-toggler {
  color: var(--kt-text);
  border-color: var(--kt-border-strong);
}

#quarto-header .navbar-toggler-icon {
  filter: brightness(0) opacity(.75);
}

#quarto-header .navbar-toggler:is(:hover, [aria-expanded="true"]) {
  background: var(--kt-surface-muted);
}

#quarto-document-content .kt-page-breadcrumb {
  color: var(--kt-accent);
  font-size: .76rem;
  line-height: 1.45;
  margin: 0 0 .85rem;
}

#quarto-document-content .kt-page-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

#quarto-document-content .kt-page-breadcrumb li + li::before {
  content: "›";
  color: currentColor;
  margin-right: .3rem;
}

#quarto-document-content nav.kt-page-breadcrumb a[href] {
  color: inherit;
  text-decoration: none;
}

#quarto-document-content nav.kt-page-breadcrumb a[href]:is(:hover, :focus-visible) {
  color: var(--kt-accent);
  text-decoration: underline;
}

#quarto-document-content > section.kt-ordinary-page > h1 {
  font-family: var(--kt-font-editorial);
  font-optical-sizing: auto;
  font-size: clamp(2.25rem, 2.65vw, 2.6rem);
  font-weight: 470;
  line-height: 1.18;
  letter-spacing: -.018em;
  margin: .2rem 0 .9rem;
  padding: 0;
  border: 0;
}

#quarto-document-content > section.kt-ordinary-page > h1 + p {
  color: var(--kt-text-muted);
  font-size: .88rem;
  line-height: 1.62;
  max-width: 52rem;
  margin: 0 0 2rem;
  padding-bottom: 1.35rem;
  border-bottom: 1px solid var(--kt-border);
}

#quarto-document-content > section.kt-home-page > .kt-home-eyebrow {
  color: var(--kt-accent);
  font-family: var(--kt-font-sans);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .075em;
  line-height: 1.4;
  margin: 0 0 .8rem;
}

#quarto-document-content > section.kt-home-page > h1 {
  font-family: var(--kt-font-editorial);
  font-optical-sizing: auto;
  font-size: clamp(2.55rem, 3.4vw, 3.25rem);
  font-weight: 470;
  line-height: 1.14;
  letter-spacing: -.02em;
  margin: 0 0 1.1rem;
  padding: 0;
  border: 0;
}

/* Match DW's Chinese title weight; Newsreader still owns the Latin glyphs. */
html[lang^="zh"] #quarto-document-content > section:is(.kt-ordinary-page, .kt-home-page) > h1 {
  font-weight: 500;
}

#quarto-document-content > section.kt-home-page > h1 + p {
  color: var(--kt-text-muted);
  font-size: .9rem;
  line-height: 1.6;
  max-width: 52rem;
  margin: 0 0 2rem;
  padding-bottom: 1.45rem;
  border-bottom: 1px solid var(--kt-border);
}

#quarto-document-content > section.kt-home-page > h1 + p + p {
  color: var(--kt-text);
  font-size: 1rem;
  line-height: 1.68;
  max-width: 52rem;
  margin: 0 0 1.4rem;
}

#quarto-document-content > section.kt-ordinary-page > :is(p, ul, ol, dl),
#quarto-document-content > section.kt-ordinary-page :is(section.level2, section.level3) > :is(p, ul, ol, dl) {
  margin-bottom: 1.12rem;
}

#quarto-document-content > section:is(.kt-ordinary-page, .kt-home-page) section.level2 > h2 {
  position: relative;
  font-family: var(--kt-font-sans);
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.36;
  margin: 3.1rem 0 1.05rem;
  padding: 0 0 .5rem .85rem;
  border-bottom: 1px solid var(--kt-border);
}

#quarto-document-content > section:is(.kt-ordinary-page, .kt-home-page) section.level2 > h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: .1em;
  bottom: .65em;
  width: 2px;
  background: var(--kt-accent);
}

#quarto-document-content > section:is(.kt-ordinary-page, .kt-home-page) section.level3 > h3 {
  font-family: var(--kt-font-sans);
  font-size: 1.13rem;
  font-weight: 700;
  line-height: 1.42;
  margin: 1.8rem 0 .6rem;
  padding: 0;
  border: 0;
}

#quarto-document-content > section:is(.kt-ordinary-page, .kt-home-page) :is(h2, h3) + :is(ul, ol) {
  margin-top: .2rem;
}

@media (max-width: 575px) {
  #quarto-document-content > section.kt-ordinary-page > h1 {
    font-size: 2rem;
  }

  #quarto-document-content > section.kt-home-page > h1 {
    font-size: 2.35rem;
  }
}

@media (max-width: 991px) {
  #quarto-header .navbar-toggler {
    order: 0;
    margin-right: 0;
  }

  #quarto-header #kt-publication-brand {
    order: 1;
    margin: 0 auto 0 .58rem;
  }

  #quarto-header .kt-brand-name {
    font-size: 1.05rem;
  }

  #quarto-header .kt-brand-edition {
    display: none;
  }

  #quarto-header #navbarCollapse {
    border-top: 1px solid var(--kt-border);
    margin-top: .45rem;
    padding-top: .35rem;
  }

  #quarto-header .dropdown-menu {
    box-shadow: none;
    border-color: var(--kt-border);
  }
}

@media (min-width: 390px) and (max-width: 430px) {
  #quarto-header .kt-brand-name {
    font-size: .94rem;
  }
}

@media (max-width: 389px) {
  #quarto-header #kt-publication-brand {
    display: none;
  }
}