/* Architectural masthead: typography and open space, without button containers. */
.header {
  --header-gutter: 56px;
  width: min(100%, 1600px);
  min-height: 108px;
  margin-inline: auto;
  padding: 24px var(--header-gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  background: #fff;
  border: 0;
}
.header .brand {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  flex-shrink: 0;
}
.header .brand-monogram {
  display: block;
  font: 60px/.9 var(--brand-serif);
  letter-spacing: -.08em;
  color: var(--accent);
  max-width: none;
  padding: 0;
  border: 0;
}
.header .brand-name {
  display: block;
  font: 500 17px/1.15 var(--sans);
  letter-spacing: .15em;
  max-width: none;
  padding: 0;
  border: 0;
}
.header .brand small {
  display: block;
  margin-top: 9px;
  font: 10px/1.2 var(--sans);
  letter-spacing: .22em;
  color: var(--muted);
}
.header nav {
  display: flex;
  align-items: center;
  gap: 44px;
  flex: 0 0 auto;
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
}
.header nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  padding: 12px 0;
  color: var(--ink);
  font: 400 17px/1.25 var(--sans);
  letter-spacing: -.025em;
  white-space: nowrap;
  background: none;
  transition: color .2s;
}
.header nav a[href$="#apartmany"] { color: var(--accent-hover); }
.header nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 7px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s;
}
.header nav a[aria-current] { color: var(--accent-hover); }
.header nav a[aria-current]::after { transform: scaleX(1); }
.header nav a:focus-visible,
.header .brand:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}
.header nav a:focus-visible::after { transform: scaleX(1); }
@media (hover: hover) {
  .header nav a:hover { color: var(--accent-hover); }
  .header nav a:hover::after { transform: scaleX(1); }
}
.header nav a:active { color: var(--accent); }
/* The white masthead meets a softly finished image edge; the image crop is unchanged. */
.richter-home .opening-scene { border-radius: 0; }
@media (max-width: 1150px) {
  .header { --header-gutter: 32px; }
  .header nav { gap: 32px; }
}
@media (max-width: 900px) {
  .header { min-height: 96px; padding-block: 20px; gap: 24px; }
  .header .brand-monogram { font-size: 52px; }
  .header .brand-name { font-size: 15px; }
  .header .brand small { font-size: 9px; }
  .header nav { gap: 28px; }
  .header nav a { font-size: 15px; gap: 9px; }
}
@media (max-width: 650px) {
  .header {
    --header-gutter: 18px;
    min-height: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 9px;
    padding-block: 20px 0;
  }
  .header .brand { gap: 15px; min-height: 44px; }
  .header .brand-monogram { font-size: 46px; }
  .header .brand-name { font-size: 14px; letter-spacing: .13em; }
  .header .brand small { font-size: 9px; margin-top: 7px; }
  .header nav { gap: 28px; }
  .header nav a { min-height: 46px; font-size: 15px; padding-block: 10px; }
  .header nav a::after { bottom: 6px; }
  .richter-home .opening-scene { border-radius: 0; }
  .richter-home .opening-image { border-radius: 0; overflow: hidden; }
  .detail .header { padding-bottom: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .header nav a, .header nav a::after { transition: none; }
}