footer {
  background: var(--ink);
  color: var(--bg);
  padding: 80px 28px 24px;
}

.foot-top {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.foot-brand {
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  font-size: 56px;
  letter-spacing: -.045em;
  text-transform: uppercase;
  line-height: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.foot-brand .dot {
  width: 14px;
  height: 14px;
  background: var(--accent);
  border-radius: 50%;
}

.foot-desc {
  font-size: 13.5px;
  color: rgba(255, 255, 255, .62);
  line-height: 1.65;
  max-width: 38ch;
  margin-bottom: 24px;
}

.foot-copy {
  opacity: .5;
}

.foot-top h5 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .45);
  margin-bottom: 18px;
}

.foot-top ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.foot-top a {
  font-size: 13.5px;
  opacity: .86;
  transition: color .25s, opacity .25s;
}

.foot-top a:hover { opacity: 1; color: var(--accent); }

.foot-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .45);
}

.foot-bottom .l { display: flex; gap: 24px; flex-wrap: wrap; }

.foot-top > div {
  min-width: 0;
}

@media (max-width: 1100px) {
  .foot-top {
    grid-template-columns: 1fr 1fr;
    gap: 40px 32px;
  }

  .foot-top > div:first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  footer {
    padding: 56px 20px calc(24px + env(safe-area-inset-bottom, 0px));
  }

  .foot-top {
    grid-template-columns: 1fr 1fr;
    gap: 28px 20px;
    padding-bottom: 40px;
  }

  .foot-top > div:first-child {
    grid-column: 1 / -1;
  }

  .foot-brand {
    font-size: clamp(32px, 11vw, 44px);
    margin-bottom: 16px;
  }

  .foot-desc {
    max-width: none;
    margin-bottom: 20px;
  }

  .foot-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .foot-bottom .l {
    gap: 12px 20px;
  }
}

.foot-dev {
  font-size: 11px;
  color: var(--ink-muted, #888);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}

.foot-dev:hover {
  color: var(--accent, #D28246);
}

@media (max-width: 400px) {
  .foot-top {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .foot-top > div:first-child {
    grid-column: auto;
  }
}