.e404 {
  background: var(--paper-2);
  color: var(--ink);
  padding: 64px 0 96px;
}

.e404-wrap {
  display: flex;
  justify-content: center;
}

.e404-card {
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--radius-lg);
  box-shadow: 8px 8px 0 var(--ink);
  padding: 48px 56px 44px;
  width: 100%;
  max-width: 720px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.e404-eyebrow {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: rgba(14, 14, 14, 0.55);
  text-transform: uppercase;
  display: inline-block;
  padding: 4px 10px;
  border: 1.5px solid rgba(14, 14, 14, 0.25);
  border-radius: 3px;
}

.e404-code {
  font-size: clamp(112px, 18vw, 220px);
  line-height: 0.9;
  color: var(--ink);
  letter-spacing: -0.03em;
  margin: 4px 0 0;
}

.e404-title {
  font-size: clamp(24px, 3vw, 40px);
  margin: 0;
  color: var(--ink);
}

.e404-lead {
  font-size: 16px;
  line-height: 1.55;
  color: rgba(14, 14, 14, 0.75);
  max-width: 480px;
  margin: 0;
}

.e404-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 12px;
}

.e404-search {
  position: relative;
  width: 100%;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 2px dashed rgba(14, 14, 14, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.e404-search.hd-search .hd-search-results {
  left: 50%;
  right: auto;
  transform: translateX(-50%) translateY(-6px);
  width: 100%;
  max-width: 460px;
  text-align: left;
}
.e404-search.hd-search.is-open .hd-search-results {
  transform: translateX(-50%) translateY(0);
}

.e404-search-label {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: rgba(14, 14, 14, 0.55);
}

.e404-search-row {
  display: flex;
  gap: 10px;
  align-items: stretch;
  width: 100%;
  max-width: 460px;
}

.e404-search-input {
  flex: 1;
  min-width: 0;
  height: var(--ctrl-h, 48px);
  padding: 0 16px;
  background: var(--paper-2);
  border: 2px solid rgba(14, 14, 14, 0.3);
  border-radius: var(--radius-lg);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  outline: none;
  transition: border-color .15s ease;
}
.e404-search-input::placeholder { color: rgba(14, 14, 14, 0.5); }
.e404-search-input:focus { border-color: var(--ink); }

@media (max-width: 600px) {
  .e404 { padding: 32px 0 56px; }
  .e404-card {
    padding: 32px 20px 28px;
    box-shadow: 5px 5px 0 var(--ink);
    gap: 12px;
  }
  .e404-actions .btn { flex: 1 1 auto; justify-content: center; }
  .e404-search-row { flex-direction: column; }
  .e404-search-row .btn { width: 100%; justify-content: center; }
}