.brand {
  color: var(--color-ink-strong);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
}

.menu-toggle {
  display: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-s);
  background: var(--color-panel);
  color: var(--color-ink-strong);
  padding: 0.45rem 0.7rem;
  font: inherit;
}

.site-nav a {
  color: var(--color-ink-soft);
  font-weight: 600;
  transition: color var(--ease-standard);
}

.site-nav a:hover,
.site-nav a:focus-visible,
.text-link:hover,
.text-link:focus-visible {
  color: var(--color-accent);
}

.site-nav a[aria-current="page"] {
  color: var(--color-ink-strong);
}

.eyebrow {
  margin-bottom: var(--space-xs);
  color: var(--color-accent-strong);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-identity {
  display: flex;
  align-items: center;
  gap: var(--space-s);
  margin-bottom: var(--space-s);
}

.hero-avatar {
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--color-border);
}

.hero-name {
  color: var(--color-ink-strong);
  font-weight: 700;
}

.hero-intro {
  margin-top: var(--space-m);
  max-width: 55ch;
  font-size: var(--text-lg);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s);
  margin-top: var(--space-l);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-s);
  border: 1px solid transparent;
  padding: 0.67rem 1rem;
  font-weight: 700;
  transition: transform var(--ease-standard), background-color var(--ease-standard);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn-primary {
  background-color: var(--color-accent);
  color: #ffffff;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background-color: var(--color-accent-strong);
}

.btn-secondary {
  border-color: var(--color-border);
  color: var(--color-ink);
  background: var(--color-panel);
}

.key-facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-l);
}

.key-facts li {
  border: 1px solid var(--color-border);
  border-radius: 99rem;
  background: rgba(255, 255, 255, 0.65);
  padding: 0.25rem 0.7rem;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.content-card,
.profile-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-l);
  background-color: var(--color-panel);
  box-shadow: var(--shadow-panel);
  padding: var(--space-l);
}

.profile-card {
  display: grid;
  gap: var(--space-s);
}

.profile-logo {
  width: min(12rem, 100%);
  margin-top: var(--space-xs);
  opacity: 0.9;
}

.profile-label,
.meta {
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
}

.profile-role {
  color: var(--color-ink-strong);
  font-size: 1.3rem;
  font-family: var(--font-heading);
}

.profile-title {
  font-weight: 700;
}

.article-card {
  display: grid;
  gap: var(--space-s);
}

.latest-article-item {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  align-items: start;
  gap: var(--space-s);
  padding: var(--space-m) 0;
  border-bottom: 1px solid var(--color-border);
}

.latest-article-content {
  display: grid;
  gap: var(--space-2xs);
}

.latest-article-thumb {
  width: 5.5rem;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-s);
  overflow: hidden;
  background: #f8fafc;
}

.latest-article-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.latest-article-image-placeholder {
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
  color: var(--color-ink-soft);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

@media (max-width: 40rem) {
  .latest-article-item {
    grid-template-columns: 4.5rem minmax(0, 1fr);
  }

  .latest-article-thumb {
    width: 4.5rem;
  }
}

.latest-article-item h3 {
  font-size: 1.1rem;
  line-height: 1.35;
}

.latest-article-link {
  color: var(--color-ink-strong);
  transition: color var(--ease-standard);
}

.latest-article-link:hover,
.latest-article-link:focus-visible {
  color: var(--color-accent);
}

.text-link {
  color: var(--color-accent-strong);
  font-weight: 700;
}

@media (max-width: 60rem) {
  .menu-toggle {
    display: inline-flex;
  }
}

.row {
 display: flex;
}

.expertise-columns {
 margin-top: var(--space-l);
}

.column {
 flex: 50%; /* Equal width columns */
 padding: 10px;
}

.tool-media {
  margin: 0;
}

.tool-placeholder-box {
  display: grid;
  place-items: center;
  min-height: 8.5rem;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-m);
  background: linear-gradient(180deg, #f8fafc 0%, #f2f6fb 100%);
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
  font-weight: 600;
}

.tool-diagram-image {
  width: 100%;
  min-height: 8.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  background: #f8fafc;
  object-fit: cover;
}

.tool-media figcaption {
  margin-top: var(--space-2xs);
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
}