/* ═══════════════════════════════════════════════════════════════════════
   SUBPAGE STYLES — shared layout for philosophy, roadmap, etc.
   ═══════════════════════════════════════════════════════════════════════ */

.subpage-hero {
  padding: 160px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.subpage-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(200,162,78,0.06) 0%, transparent 60%);
  pointer-events: none;
}
.subpage-hero__pillar-num {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  opacity: 0.6;
  margin-bottom: 12px;
}
.subpage-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1.15;
}
.subpage-hero__subtitle {
  max-width: 680px;
  margin: 0 auto;
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-dim);
}
.subpage-hero__accent-line {
  width: 60px;
  height: 3px;
  margin: 24px auto 0;
  border-radius: 2px;
}

/* Article body */
.article {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 var(--container-pad) 100px;
}
.article h2 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 56px 0 16px;
  line-height: 1.25;
}
.article h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-muted);
  margin: 40px 0 12px;
}
.article p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-dim);
  margin-bottom: 20px;
}
.article blockquote {
  border-left: 3px solid var(--gold);
  padding: 16px 24px;
  margin: 32px 0;
  background: rgba(200,162,78,0.04);
  border-radius: 0 8px 8px 0;
}
.article blockquote p {
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: 0;
}
.article ul {
  list-style: none;
  padding: 0;
  margin: 20px 0;
}
.article ul li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 12px;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-dim);
}
.article ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0.5;
}

/* Back link */
.subpage-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 24px var(--container-pad);
  max-width: 760px;
  margin: 0 auto;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.subpage-back:hover { color: var(--gold); }
.subpage-back svg { width: 16px; height: 16px; }

/* Other pillars nav */
.other-pillars {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px var(--container-pad) 80px;
  border-top: 1px solid var(--border);
}
.other-pillars__title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}
.other-pillars__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.other-pillars__link {
  display: block;
  padding: 20px;
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}
.other-pillars__link:hover {
  border-color: var(--gold-dim);
  transform: translateY(-2px);
}
.other-pillars__link-num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--gold);
  opacity: 0.5;
  margin-bottom: 6px;
}
.other-pillars__link-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .subpage-hero { padding: 120px 0 60px; }
  .other-pillars__grid { grid-template-columns: 1fr; }
}