.error-page.container {
  padding: 6rem 1.5rem;
}
.error-page__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 3rem;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 320px);
}
.error-page__copy {
  max-width: 620px;
}
.error-page__copy .eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  color: #0b66d2;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
}
.error-page__copy .heading-xl {
  margin-bottom: 1.5rem;
  font-size: clamp(2.75rem, 5vw, 4rem);
  line-height: 1.05;
}
.error-page__copy .text-lead {
  max-width: 38rem;
  margin-bottom: 2rem;
  color: #334155;
  font-size: 1.1rem;
  line-height: 1.85;
}
.button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #0b66d2 0%, #0f8eec 100%);
  border: none;
  color: #ffffff;
  padding: 1rem 1.8rem;
  border-radius: 999px;
  font-weight: 600;
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: transparent;
  border: 1px solid #0b66d2;
  color: #0b66d2;
  padding: 1rem 1.8rem;
  border-radius: 999px;
  font-weight: 600;
}
.error-page__visual {
  position: relative;
  width: 100%;
  min-height: 360px;
  display: grid;
  place-items: center;
}
.error-page__circle {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(59, 130, 246, 0.16), transparent 45%), radial-gradient(circle at bottom, rgba(14, 165, 233, 0.12), transparent 40%);
  border-radius: 2rem;
  filter: blur(24px);
}
.error-page__illustration {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
}
.error-page__icon {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: #eff6ff;
  display: grid;
  place-items: center;
  font-size: 4rem;
  font-weight: 900;
  color: #0b66d2;
  text-shadow: 0 4px 18px rgba(11, 102, 210, 0.12);
  box-shadow: 0 24px 80px rgba(15, 23, 42, 0.12);
}
@media (max-width: 860px) {
  .error-page__inner {
    grid-template-columns: 1fr;
    gap: 2rem;
    min-height: auto;
  }
}
