.brand-mark {
  position: relative;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 9px;
  background: var(--lime);
  color: #101513;
  box-shadow: 4px 4px 0 rgba(232, 189, 124, .82);
}

.brand-mark::after {
  content: "";
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: 7px;
  height: 3px;
  border-radius: 2px;
  background: currentColor;
}

.brand-mark b {
  position: relative;
  top: -2px;
  font: 800 22px/1 Space Mono, monospace;
  letter-spacing: -2px;
}

.brand-word {
  font: 800 18px/1 Space Mono, monospace;
  letter-spacing: -.8px;
}

.brand-word span { color: var(--lime); }
.mobile-login { display: none; }

@media (max-width: 900px) {
  .mobile-login {
    display: inline-flex;
    align-items: center;
    height: 40px;
    padding: 0 11px;
    color: var(--text);
    border: 1px solid var(--line);
    border-radius: 5px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
  }

  .mobile-login:hover { color: var(--lime); border-color: var(--lime); }
}

@media (max-width: 600px) {
  .brand { gap: 8px; }
  .brand-mark { width: 32px; height: 32px; border-radius: 8px; box-shadow: 3px 3px 0 rgba(232, 189, 124, .82); }
  .brand-mark::after { left: 7px; right: 7px; bottom: 6px; }
  .brand-mark b { font-size: 20px; }
  .brand-word { font-size: 16px; }
}