/* ── About Page — distinct, doc/terminal-style layout ─────────────────────
   Deliberately not the hero+card-grid pattern used on the homepage. */

.about-mono {
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
}

/* ── Hero ──────────────────────────────────────────────────────────────── */
.about-hero {
  padding: 168px 0 96px;
  border-bottom: 1px solid var(--border);
}

.about-hero-inner {
  max-width: 760px;
}

.about-eyebrow {
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.85rem;
  color: var(--green);
  margin-bottom: 24px;
}
.about-eyebrow::before {
  content: '$ ';
  color: var(--text-muted);
}

.about-hero h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 24px;
}

.about-lede {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 680px;
}

.about-hero-log {
  margin-top: 40px;
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.82rem;
  color: var(--text-muted);
  border-left: 2px solid var(--border);
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.about-hero-log .prompt { color: var(--green); }
.about-hero-log .ok { color: var(--green); }

/* ── Shared section index/title ───────────────────────────────────────── */
.about-section-index {
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cyan);
  margin-bottom: 14px;
}

.about-section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
}

/* ── Boot Log section ──────────────────────────────────────────────────── */
.about-log-section {
  padding: 96px 0;
  background: var(--bg-surface);
}

.boot-log {
  display: flex;
  flex-direction: column;
  gap: 28px;
  max-width: 720px;
}

.boot-log-item {
  display: flex;
  gap: 20px;
}

.boot-log-tag {
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.8rem;
  color: var(--text-muted);
  flex-shrink: 0;
  width: 64px;
  padding-top: 2px;
}
.boot-log-tag.ok { color: var(--green); }

.boot-log-text {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.7;
}
.boot-log-text strong { color: var(--text-primary); }

/* ── Spec sheet section ────────────────────────────────────────────────── */
.about-spec-section { padding: 96px 0; }

.spec-list { max-width: 800px; }

.spec-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 28px;
  padding: 26px 0;
  border-top: 1px solid var(--border);
}
.spec-list .spec-row:last-child { border-bottom: 1px solid var(--border); }

.spec-flag {
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--cyan);
}

.spec-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ── CTA ───────────────────────────────────────────────────────────────── */
.about-cta-section {
  padding: 96px 0 120px;
  text-align: center;
}

.about-cta-prompt {
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 22px;
  margin-bottom: 28px;
}
.about-cta-prompt .prompt-user { color: var(--green); }
.about-cta-prompt .prompt-cmd { color: var(--text-primary); }

.about-cta-section h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.about-cta-copy {
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

/* ── Mobile ────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .about-hero { padding: 140px 0 72px; }
  .spec-row { grid-template-columns: 1fr; gap: 10px; }
  .boot-log-item { flex-direction: column; gap: 6px; }
  .boot-log-tag { width: auto; }
}