/* Shared footer: an ink-and-paper closing note for every page. */
.site-footer {
  --footer-muted: #b7b9ad;
  margin-top: 48px;
  padding: 0;
  border-top: 0;
  background: var(--ink);
  color: var(--paper);
}
.site-footer a { transition: color .2s; }
.site-footer a:hover { background: transparent; color: var(--acid); }
.site-footer a:focus-visible { outline: 2px solid var(--acid); outline-offset: 5px; }
.site-footer .footer-label {
  font: 9px/1.6 var(--mono);
  font-weight: 400;
  letter-spacing: .8px;
  color: var(--footer-muted);
}
.footer-invitation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 48px 0 44px;
  border-bottom: 1px solid #ffffff30;
}
.footer-invitation .footer-label { display: flex; align-items: center; gap: 10px; }
.footer-invitation .footer-label > span { color: var(--acid); font-size: 18px; }
.site-footer .footer-invitation h2 {
  margin-top: 18px;
  font-size: clamp(44px, 5.2vw, 72px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -.055em;
}
.footer-invitation h2 > span { color: var(--acid); }
.footer-contact { display: flex; align-items: center; gap: 28px; }
.footer-contact > span:first-child { font-size: 12px; color: var(--footer-muted); }
.footer-contact strong {
  display: block;
  margin-top: 8px;
  font-size: 25px;
  font-weight: 400;
  letter-spacing: -.8px;
  color: var(--paper);
}
.footer-contact-arrow {
  display: grid;
  place-items: center;
  width: 66px;
  height: 66px;
  flex-shrink: 0;
  border: 1px solid #ffffff60;
  border-radius: 50%;
  transition: background .2s, color .2s, border-color .2s;
}
.footer-contact-arrow svg { width: 26px; height: 26px; }
.footer-contact:hover .footer-contact-arrow { background: var(--acid); border-color: var(--acid); color: var(--ink); }
.footer-contact:hover strong { color: var(--acid); }
.footer-directory {
  display: grid;
  grid-template-columns: 1.25fr 1.65fr .75fr .8fr;
  gap: 36px;
  padding: 40px 0 44px;
}
.footer-directory > * { min-width: 0; }
.footer-brand { display: inline-block; }
.footer-brand img { display: block; width: 180px; max-width: 100%; height: auto; filter: invert(1); }
.footer-identity p { margin-top: 17px; font-size: 12px; line-height: 1.8; color: var(--footer-muted); }
.footer-stamp { display: flex; align-items: center; gap: 9px; margin-top: 23px; font: 8px/1.6 var(--mono); letter-spacing: .25px; }
.footer-stamp > span { font-size: 23px; line-height: 1; color: var(--acid); }
.footer-directory ul { list-style: none; padding: 0; margin: 16px 0 0; }
.site-footer nav a { display: flex; align-items: center; gap: 7px; width: fit-content; max-width: 100%; min-height: 32px; padding: 5px 0; font: 12px/1.5 var(--sans); }
.site-footer nav svg { width: 12px; height: 12px; flex-shrink: 0; color: var(--footer-muted); }
.footer-products ul { display: grid; grid-template-columns: 1fr 1.35fr; column-gap: 20px; }
.footer-colophon {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  border-top: 1px solid #ffffff30;
  padding: 22px 0;
  color: var(--footer-muted);
  font: 9px/1.7 var(--mono);
}
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { display: inline-block; padding: 5px 0; }
.footer-signoff { display: flex; align-items: center; gap: 16px; font-size: 8px; letter-spacing: .4px; }
.footer-signoff > span { color: var(--acid); font-size: 20px; line-height: 1; }
@media (max-width: 1100px) {
  .footer-directory { gap: 24px; }
  .footer-contact { gap: 18px; }
}
@media (max-width: 900px) {
  .footer-directory { grid-template-columns: 1.1fr 1.5fr; gap: 32px 48px; }
}
@media (max-width: 760px) {
  .site-footer { margin-top: 32px; }
  .footer-invitation { align-items: flex-start; flex-direction: column; gap: 30px; padding: 35px 0; }
  .footer-contact { width: 100%; justify-content: space-between; }
  .footer-contact-arrow { width: 50px; height: 50px; }
  .footer-contact strong { font-size: 22px; margin-top: 4px; }
  .footer-directory { grid-template-columns: 1fr 1fr; gap: 30px 24px; padding: 32px 0; }
  .footer-identity, .footer-products { grid-column: 1 / -1; }
  .footer-brand img { width: 160px; }
  .footer-stamp { margin-top: 15px; }
  .footer-products ul { grid-template-columns: 1fr 1fr; }
  .site-footer nav a { min-height: 40px; }
  .footer-directory ul { margin-top: 12px; }
  .footer-colophon { gap: 12px 24px; padding: 20px 0; }
  .footer-colophon > span:first-child { flex-basis: 100%; }
  .footer-signoff { margin-left: auto; font-size: 7px; gap: 8px; }
}