.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 22px;
  align-items: stretch;
}

.hero-copy,
.signal-stage,
.property-card,
.principle-card,
.stat-card {
  display: grid;
  gap: 16px;
}

.hero-lede,
.property-body,
.principle-card p:last-child,
.signal-card p:last-of-type,
.section-heading p:last-child,
.footer-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.hero h1 {
  font-size: clamp(3.2rem, 7vw, 6rem);
  max-width: 12ch;
}

.signal-stage {
  padding: 24px;
  align-content: start;
}

.signal-stack,
.stats-strip,
.property-grid,
.principle-grid {
  display: grid;
  gap: 18px;
}

.signal-card,
.stat-card,
.property-card,
.principle-card {
  position: relative;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.signal-card::before,
.property-card::before {
  content: "";
  position: absolute;
  inset: -35% auto auto -8%;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow), transparent 72%);
  pointer-events: none;
}

.signal-card h2,
.property-card h3,
.principle-card h3 {
  margin: 0;
  font-size: 2rem;
}

.signal-card span,
.stat-card span,
.footer-meta {
  color: var(--soft);
}

.stats-strip,
.property-grid,
.principle-grid {
  margin-top: 24px;
}

.stats-strip,
.property-grid,
.principle-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stat-card strong {
  font-size: 1.6rem;
}

.chip {
  padding-inline: 14px;
  color: var(--muted);
  min-height: 36px;
}

.property-link {
  justify-self: start;
}

.site-footer {
  margin-top: 24px;
  align-items: flex-end;
}

.footer-copy {
  max-width: 52ch;
}

.button,
.property-link,
.site-nav a,
.footer-links a,
.signal-card,
.property-card {
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.button:hover,
.button:focus-visible,
.site-nav a:hover,
.site-nav a:focus-visible,
.footer-links a:hover,
.footer-links a:focus-visible,
.property-link:hover,
.property-link:focus-visible {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.signal-card:hover,
.property-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 55%, white);
}

@media (max-width: 960px) {
  .hero,
  .stats-strip,
  .property-grid,
  .principle-grid {
    grid-template-columns: 1fr;
  }

  .site-header,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(var(--max), calc(100% - 20px));
    padding-top: 14px;
  }

  .site-header,
  .site-footer,
  .hero,
  .section {
    padding: 22px;
  }

  .hero h1 {
    font-size: clamp(2.7rem, 14vw, 4rem);
  }

  .site-nav,
  .hero-actions,
  .chip-row,
  .footer-links {
    width: 100%;
  }

  .site-nav a,
  .button,
  .property-link,
  .footer-links a {
    width: 100%;
  }
}