/* =============================================
   TYPOGRAPHY — Apple system fonts
   ============================================= */

.t-display {
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.t-h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.t-h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.t-h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.75rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.t-h4 {
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.25;
}

.t-overline {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.t-body {
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.t-lead {
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text-secondary);
  letter-spacing: -0.015em;
}

.t-small {
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.t-caption {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.t-mono {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0;
}

.t-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.t-accent {
  color: var(--color-accent);
}
.t-primary {
  color: var(--color-text-primary);
}
.t-secondary {
  color: var(--color-text-secondary);
}

/* ── Prose ──────────────────────────────── */
.prose {
  max-width: 42rem;
}

.prose p {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.prose p:last-child {
  margin-bottom: 0;
}

.prose strong {
  font-weight: 600;
  color: var(--color-text-primary);
}

.prose a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(0, 113, 227, 0.3);
  transition: text-decoration-color 0.2s;
}

.prose a:hover {
  text-decoration-color: var(--color-accent);
}

.prose ul,
.prose ol {
  padding-left: var(--space-6);
  margin-bottom: var(--space-4);
}

.prose ul {
  list-style: disc;
}
.prose ol {
  list-style: decimal;
}

.prose li {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.prose blockquote {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-6);
  margin: var(--space-8) 0;
  font-size: 1.25rem;
  font-weight: 300;
  font-style: italic;
  line-height: 1.4;
  color: var(--color-text-primary);
}

.prose h2 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: var(--space-12) 0 var(--space-4);
  color: var(--color-text-primary);
}

.prose h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-8) 0 var(--space-3);
  color: var(--color-text-primary);
}

.prose code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: 0.15em 0.4em;
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
}

.prose pre {
  background: var(--color-code-bg);
  color: var(--color-code-text);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  overflow-x: auto;
  margin-bottom: var(--space-6);
}

.prose pre code {
  background: none;
  border: none;
  padding: 0;
  color: inherit;
  font-size: 0.875rem;
  line-height: 1.6;
}

.prose img {
  border-radius: var(--radius-md);
  margin: var(--space-8) 0;
}