/* how.css */

.how-steps {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: var(--edge-border-w) solid var(--edge-border-color);
  border-radius: var(--edge-radius);
  overflow: hidden;
  background: var(--white);
}
@media (max-width: 900px) { .how-steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .how-steps { grid-template-columns: 1fr; } }

.how-step {
  padding: 32px 26px;
  position: relative;
  border-right: 1.5px solid var(--ink-200);
  opacity: 0;
  animation: fadeUp 0.7s var(--ease-out) forwards;
  background: var(--white);
  transition: background var(--dur-2);
}
.how-step:last-child { border-right: none; }
.how-step:hover { background: var(--ink-50); }
.how-step:hover .how-step-icon { background: var(--lime); }

@media (max-width: 900px) {
  .how-step:nth-child(2) { border-right: none; }
  .how-step:nth-child(-n+2) { border-bottom: 1.5px solid var(--ink-200); }
}

.how-step-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 32px;
}
.how-step-n {
  font-family: var(--font-mono);
  font-size: 12px; font-weight: 500;
  color: var(--ink-400);
  letter-spacing: 0.06em;
}
.how-step-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  border: 1.5px solid var(--ink-950);
  color: var(--ink-950);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--dur-2);
}
.how-step-title {
  font-family: var(--font-display);
  font-size: 20px; font-weight: 600;
  font-stretch: 92%;
  color: var(--ink-950);
  letter-spacing: -0.022em;
  margin: 0 0 12px 0;
  line-height: 1.2;
}
.how-step-body {
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-600);
  margin: 0 0 24px 0;
}
.how-step-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-950);
  background: var(--lime);
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 500;
  letter-spacing: 0.04em;
  display: inline-block;
}