/* about.css — styles for /about product-intro landing page */

/* === HERO === */
.about-hero {
  padding: 6rem 2rem 4rem;
  max-width: 1100px;
  margin: 0 auto;
}
.about-hero-inner {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}
.about-eyebrow {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.about-headline {
  font-family: var(--head);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  color: var(--text);
}
.about-headline em {
  font-style: italic;
  color: var(--accent);
}
.about-sub {
  font-size: 1.0625rem;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 640px;
  margin: 0 auto;
}

/* === BODY SECTIONS === */
.about-section {
  padding: 3rem 2rem;
  max-width: 760px;
  margin: 0 auto;
}
.about-section-inner {
  max-width: 720px;
  margin: 0 auto;
}
.about-section h2 {
  font-family: var(--head);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 1rem;
}
.about-section p {
  font-family: var(--body);
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
}
.about-section p:last-child {
  margin-bottom: 0;
}

.about-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
}
.about-bullets li {
  font-family: var(--body);
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  padding: 0.5rem 0 0.5rem 1.5rem;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.about-bullets li:last-child {
  border-bottom: none;
}
.about-bullets li::before {
  content: '→';
  position: absolute;
  left: 0;
  top: 0.5rem;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.875rem;
}
.about-bullets li strong {
  color: var(--text);
  font-weight: 600;
}

/* === STEPS === */
.about-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: step;
}
.about-steps li {
  display: flex;
  gap: 1.25rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
}
.about-steps li:last-child {
  border-bottom: none;
}
.about-step-num {
  font-family: var(--mono);
  font-size: 0.875rem;
  color: var(--accent);
  letter-spacing: 0.04em;
  flex-shrink: 0;
  padding-top: 0.15rem;
}
.about-steps li > div {
  font-family: var(--body);
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
}
.about-steps li strong {
  color: var(--text);
  font-weight: 600;
  display: block;
  margin-bottom: 0.25rem;
}

/* === CTA === */
.about-cta {
  padding: 5rem 2rem 6rem;
  border-top: 1px solid var(--border);
}
.about-cta-inner {
  max-width: 720px;
  margin: 0 auto;
}
.about-cta-headline {
  font-family: var(--head);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  text-align: center;
  color: var(--text);
}
.about-cta-sub {
  font-size: 1rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 2.5rem;
  line-height: 1.6;
}
.about-secondary-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}
.about-secondary-link {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-decoration: none;
  border: 1px solid var(--border);
  padding: 0.625rem 1.25rem;
  border-radius: 4px;
  letter-spacing: 0.02em;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.about-secondary-link:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .about-hero { padding: 4rem 1.5rem 2.5rem; }
  .about-section { padding: 2rem 1.5rem; }
  .about-cta { padding: 3.5rem 1.5rem 5rem; }
  .about-headline { font-size: 1.85rem; }
  .about-steps li { gap: 0.875rem; }
  .about-secondary-links { gap: 0.75rem; }
}