.error-404-section {
  padding: 1rem 0 6rem;
  background: linear-gradient(180deg, #ffffff 0%, #f7f8f5 100%);
}

.error-404-card {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 2rem;
  border-radius: 28px;
  background: linear-gradient(180deg, #ffffff 0%, #f8f9f6 100%);
  border: 1px solid rgba(0, 67, 91, 0.08);
  box-shadow: 0 24px 60px rgba(18, 30, 36, 0.08);
  text-align: center;
}

.error-404-card__icon {
  width: 84px;
  height: 84px;
  margin: 0 auto 1.15rem;
  border-radius: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 220, 29, 0.16);
  color: var(--color-primary);
  font-size: 1.7rem;
}

.error-404-card__code {
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.9rem;
}

.error-404-card h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.08;
  margin-bottom: 0.9rem;
}

.error-404-card p {
  max-width: 520px;
  margin: 0 auto;
  color: var(--color-text-soft);
  font-size: 1rem;
  line-height: 1.8;
}

.error-404-card__actions {
  margin-top: 1.8rem;
  display: flex;
  justify-content: center;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.error-404-card__actions .btn {
  min-width: 220px;
  justify-content: center;
}