.tools-hero {
  background: radial-gradient(circle at top left, rgba(255, 75, 58, 0.16), transparent 55%),
    radial-gradient(circle at bottom right, rgba(56, 189, 248, 0.16), transparent 55%),
    linear-gradient(145deg, #020617 0%, #020617 40%, #050816 100%);
}

.tools-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.tools-breadcrumbs li::after {
  content: "/";
  margin-left: 0.5rem;
  color: var(--color-gray-600);
}

.tools-breadcrumbs li:last-child::after {
  content: "";
  margin: 0;
}

.tools-breadcrumbs a {
  color: var(--color-gray-300);
}

.tools-breadcrumbs a:hover {
  color: var(--color-primary-strong);
}

.tools-header {
  margin-top: var(--space-4);
  max-width: 48rem;
}

.tools-intro {
  font-size: var(--font-size-lg);
}

.tools-grid-main {
  gap: var(--space-6);
  align-items: flex-start;
}

.tools-main-article {
  grid-column: 1 / span 2;
}

.tools-side-nav {
  max-width: 260px;
}

.tools-side-title {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: var(--space-3);
  color: var(--color-gray-300);
}

.tools-side-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.tools-side-nav a {
  display: block;
  padding: 0.45rem 0.2rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.tools-side-nav a:hover {
  color: var(--color-primary-strong);
}

.tools-section-split {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: var(--space-6);
  align-items: stretch;
}

.tools-section-reverse {
  grid-template-columns: minmax(0, 1.25fr);
}

.tools-article {
  height: 100%;
}

.tools-article-text {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.tools-figure {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.tools-figure img {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-md);
}

.tools-figure figcaption {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.tools-grid-upgrade,
.tools-grid-practice,
.tools-grid-tips {
  align-items: stretch;
}

.tools-cta-section {
  padding-top: var(--space-8);
  padding-bottom: var(--space-12);
}

.tools-cta-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.tools-cta-text {
  flex: 1 1 260px;
}

.tools-cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: flex-end;
}

@media (max-width: 960px) {
  .tools-main-article {
    grid-column: 1 / -1;
  }

  .tools-side-nav {
    max-width: none;
    order: -1;
  }

  .tools-section-split {
    grid-template-columns: minmax(0, 1fr);
  }

  .tools-section-reverse {
    grid-template-columns: minmax(0, 1fr);
  }

  .tools-cta-links {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .tools-intro {
    font-size: var(--font-size-md);
  }

  .tools-cta-card {
    align-items: flex-start;
  }
}