/* ============================================================
   404 PAGE — "you stumbled into the void"
   Matches main.css design system (accent color, surfaces, fonts)
   ============================================================ */

.four-zero-four {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 460px;
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: 20px;
  background: var(--surface-0);
  border: 1px solid var(--surface-1);
  box-shadow: 0 10px 40px rgba(17, 17, 27, 0.35);
}

.four-zero-four img {
  display: block;
  max-width: 200px;
  width: 100%;
  height: auto;
  margin: 0 auto 1.25rem;
  border-radius: 14px;
}

.four-zero-four h1 {
  margin: 0 0 0.75rem;
  font-size: 1.8rem;
  font-weight: 700;
  color: rgb(var(--accent-rgb));
  transition: color 0.6s ease;
}

.four-zero-four p {
  margin: 0 0 1.75rem;
  color: var(--subtext-0);
  font-size: 0.95rem;
  line-height: 1.5;
}

.four-zero-four a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  background: var(--surface-1);
  border: 1px solid var(--surface-2);
  color: var(--text);
  font-size: 0.9rem;
  text-decoration: none;
  transition: transform 0.15s ease, border-color 0.15s ease,
    background 0.15s ease, box-shadow 0.15s ease;
}

.four-zero-four a:hover {
  transform: translateY(-2px);
  background: var(--surface-2);
  border-color: rgb(var(--accent-rgb));
  box-shadow: 0 6px 20px rgba(var(--accent-rgb), 0.22);
}

@media (max-width: 560px) {
  .four-zero-four {
    padding: 1.5rem 1.25rem;
  }

  .four-zero-four h1 {
    font-size: 1.5rem;
  }
}