.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: var(--header-height);
  padding-inline: max(24px, calc((100vw - min(100% - clamp(32px, 6vw, 112px), 1760px)) / 2));
  border-bottom: 1px solid transparent;
  transition: background-color 300ms ease, border-color 300ms ease, backdrop-filter 300ms ease;
}

.site-header.is-scrolled {
  background: rgba(243, 240, 233, 0.86);
  border-color: var(--color-line);
  backdrop-filter: blur(14px);
}

.wordmark {
  justify-self: start;
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: -0.045em;
}

.desktop-nav { display: flex; align-items: center; gap: clamp(18px, 2.1vw, 42px); }

.desktop-nav a,
.site-footer nav a {
  position: relative;
  font-size: 0.72rem;
}

.desktop-nav a::after,
.site-footer nav a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -5px;
  height: 1px;
  background: currentColor;
  transition: right 280ms var(--ease-standard);
}

.desktop-nav a:hover::after,
.site-footer nav a:hover::after { right: 0; }

.menu-toggle {
  display: none;
  justify-self: end;
  width: 44px;
  height: 44px;
  padding: 13px 8px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span { display: block; height: 1px; margin: 5px 0; background: currentColor; }

.mobile-menu {
  position: fixed;
  z-index: 120;
  inset: 0;
  display: none;
  grid-template-rows: auto 1fr auto;
  padding: 24px;
  background: var(--color-paper);
}

.mobile-menu__top { display: flex; align-items: center; justify-content: space-between; }
.menu-close { border: 0; background: none; padding: 10px 0; cursor: pointer; }
.mobile-menu nav { align-self: center; display: grid; gap: 7px; }
.mobile-menu nav a { font-family: var(--font-display); font-size: clamp(2.6rem, 12vw, 5rem); line-height: 1.02; }
.mobile-menu > p { padding-top: 20px; border-top: 1px solid var(--color-line); color: var(--color-muted); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
  min-width: 210px;
  gap: 30px;
  padding: 14px 18px;
  border: 1px solid currentColor;
  font-size: 0.77rem;
  transition: background-color 300ms ease, color 300ms ease;
}

.button span, .text-link span { transition: transform 300ms var(--ease-standard); }
.button:hover span, .text-link:hover span { transform: translateX(5px); }
.button--dark { background: var(--color-dark); color: var(--color-white); border-color: var(--color-dark); }
.button--dark:hover { background: transparent; color: var(--color-ink); }
.button--paper { background: var(--color-paper); color: var(--color-ink); border-color: var(--color-paper); }
.button--paper:hover { background: transparent; color: var(--color-paper); }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 24px;
  border-bottom: 1px solid currentColor;
  padding-bottom: 5px;
  font-size: 0.8rem;
}

.site-footer {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-6);
  padding: var(--space-6) max(24px, calc((100vw - min(100% - clamp(32px, 6vw, 112px), 1760px)) / 2)) var(--space-4);
  background: var(--color-dark);
  color: var(--color-paper);
}

.site-footer__lead { display: grid; gap: 22px; }
.site-footer__lead p { font-family: var(--font-display); font-size: clamp(1.8rem, 3vw, 3.3rem); }
.site-footer nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-content: start; gap: 18px 50px; }
.site-footer nav a { width: max-content; }
.site-footer__meta { grid-column: 1 / -1; display: flex; justify-content: space-between; padding-top: var(--space-4); border-top: 1px solid var(--color-line-light); color: rgba(243, 240, 233, 0.58); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.08em; }

.route-page {
  display: flex;
  min-height: calc(100svh - 280px);
  flex-direction: column;
  justify-content: center;
  width: var(--container);
  margin-inline: auto;
  padding: calc(var(--header-height) + var(--space-6)) 0 var(--space-7);
}

.route-page h1 { max-width: 12ch; margin: 24px 0; font-family: var(--font-display); font-size: clamp(3.2rem, 7vw, 7.6rem); font-weight: 400; line-height: 0.94; letter-spacing: -0.055em; }
.route-page > p:not(.eyebrow) { max-width: 52ch; color: var(--color-muted); }
.route-page__actions { margin-top: var(--space-5); }