.atl-404 {
  position: relative;
  overflow: hidden;
  min-height: 70vh;
  display: flex;
  align-items: center;
  padding: 6rem 2rem;
  background: #ffffff;
  isolation: isolate;
}
@media (min-width: 768px) {
  .atl-404 {
    padding: 8rem 3.5rem;
  }
}
.atl-404::before, .atl-404::after {
  content: "";
  position: absolute;
  width: 26rem;
  height: 26rem;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: -1;
}
.atl-404::before {
  top: -10rem;
  left: -10rem;
  background: rgba(19, 119, 119, 0.12);
}
.atl-404::after {
  bottom: -12rem;
  right: -10rem;
  background: rgba(204, 66, 54, 0.1);
}

.atl-404__inner {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.atl-404__code {
  margin: 0;
  font-size: clamp(5rem, 16vw, 9rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: #353452;
}

.atl-404__eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  background: rgba(19, 119, 119, 0.1);
  color: #137777;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.atl-404__title {
  margin: 1rem 0 1rem;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #353452;
}

.atl-404__desc {
  margin: 0 auto 2.5rem;
  max-width: 520px;
  color: rgba(15, 23, 42, 0.65);
  font-size: 1rem;
  line-height: 1.6;
}

.atl-404__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.atl-404__btn {
  margin: 0;
}
.atl-404__btn .wp-block-button__link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 2rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  text-decoration: none;
  border: none;
  transition: opacity 0.3s ease, transform 0.2s ease;
}
.atl-404__btn .wp-block-button__link:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}
.atl-404__btn--primary .wp-block-button__link {
  background: #137777;
  color: #fff;
}
.atl-404__btn--outline .wp-block-button__link {
  background: transparent;
  color: #353452;
  box-shadow: inset 0 0 0 1px rgba(53, 52, 82, 0.25);
}

.atl-404__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
}
.atl-404__links a {
  color: #137777;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
}
.atl-404__links a:hover {
  text-decoration: underline;
}