.how-section {
  background: var(--paper);
  border-radius: var(--r-lg);
  padding: clamp(48px, 6vw, 96px) clamp(32px, 5vw, 80px);
  margin-top: 16px;
  border: 1px solid var(--line-light);
}
.how-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  align-items: stretch;
}
@media (max-width: 880px) { .how-grid { grid-template-columns: 1fr; gap: 16px; } }
.how-card {
  background: var(--bone);
  border-radius: var(--r-md);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: transform .35s var(--ease-out), background .35s ease, color .35s ease, box-shadow .35s ease;
  border: 1px solid transparent;
}
.how-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(205,255,0,0.4), transparent 60%);
  opacity: 0;
  transition: opacity .35s ease;
  pointer-events: none;
}
.how-card:hover {
  transform: translateY(-6px);
  background: var(--ink);
  color: var(--bone);
  box-shadow: 0 24px 48px -20px rgba(10,10,10,0.4);
}
.how-card:hover::before { opacity: 0.18; }
.how-card:hover .step { color: var(--lime); }
.how-card:hover .step .num { color: var(--lime); }
.how-card:hover h3 { color: var(--bone); }
.how-card:hover p { color: rgba(245,243,236,0.7); }
.how-card:hover .icon-wrap {
  background: var(--lime);
  color: var(--ink);
  transform: rotate(-8deg) scale(1.05);
}
.how-card .icon-wrap {
  width: 48px; height: 48px;
  border-radius: 14px;
  background: var(--ink);
  color: var(--lime);
  display: flex; align-items: center; justify-content: center;
  transition: all .35s var(--ease-spring);
}
.how-card .icon-wrap svg { width: 24px; height: 24px; }
.how-card .step {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color .35s ease;
}
.how-card .step .num {
  color: var(--ink);
  font-weight: 500;
  transition: color .35s ease;
}
.how-card h3 {
  font-family: 'Archivo', sans-serif;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.025em;
  transition: color .35s ease;
}
.how-card p {
  font-size: 15px;
  color: var(--muted-strong);
  line-height: 1.55;
  transition: color .35s ease;
}
