/* Site chrome shared by every page: the sticky top mark and the footer. */

/* ===== Top mark — hidden over hero, appears on scroll ===== */
.topmark {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 36px;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity var(--dur-base) var(--ease-fade), transform var(--dur-base) var(--ease-fade), background var(--dur-base) var(--ease-fade);
}
.topmark.scrolled {
  opacity: 1;
  transform: translateY(0);
  background: rgba(13, 9, 7, 0.78);
  backdrop-filter: blur(14px) saturate(115%);
  -webkit-backdrop-filter: blur(14px) saturate(115%);
  border-bottom: 1px solid rgba(245, 241, 232, 0.06);
}
.topmark__brand {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.02em;
  font-weight: 400;
  color: var(--parchment);
  pointer-events: auto;
}
.topmark__nav {
  display: flex; align-items: center; gap: 14px;
  pointer-events: auto;
}
.topmark__link {
  font-family: var(--font-meta);
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: lowercase;
  color: var(--parchment-dim);
  text-decoration: none;
  background: none; border: 0; padding: 0; cursor: pointer;
  transition: color var(--dur-fast) var(--ease-fade);
}
.topmark__link:hover { color: var(--parchment); }
.topmark__sep {
  font-family: var(--font-meta);
  font-size: 11px;
  color: rgba(245, 241, 232, 0.28);
}

/* ===== Footer ===== */
.footer1807 {
  position: relative;
  background: #140c09;
  padding: clamp(6rem, 11vh, 9rem) 8vw clamp(3rem, 5vh, 4rem);
  scroll-margin-top: 72px;
}
.footer1807::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 40px;
  pointer-events: none;
  background: linear-gradient(to bottom, rgba(20, 12, 9, 0) 0%, #0a0604 100%);
}
.footer1807__inner {
  max-width: 1400px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: flex-end;
  flex-wrap: wrap; gap: 24px;
}
.footer1807__mark {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 2.6rem);
  letter-spacing: -0.02em;
  color: var(--parchment);
}
.footer1807__links { display: flex; gap: 28px; flex-wrap: wrap; }
.footer1807__link {
  font-family: var(--font-meta);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: lowercase;
  color: var(--parchment);
  opacity: 0.72;
  border: 0;
  padding: 0;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
  text-decoration-color: transparent;
  transition: opacity 200ms var(--ease-fade), text-decoration-color 200ms var(--ease-fade);
}
.footer1807__link:hover {
  opacity: 1;
  text-decoration-color: rgba(245, 241, 232, 0.35);
}

@media (max-width: 720px) {
  .footer1807 { padding-left: 6vw; padding-right: 6vw; }
  .topmark {
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 12px 16px 10px;
  }
  .topmark__nav { gap: 10px; justify-content: center; flex-wrap: wrap; }
  .topmark__link { font-size: 10px; letter-spacing: 0.26em; }
  .topmark__sep { font-size: 10px; }
}