.who-section {
  background: var(--bone);
  border-radius: var(--r-lg);
  padding: clamp(48px, 6vw, 96px) clamp(32px, 5vw, 80px);
  margin-top: 16px;
  border: 1px solid var(--line-light);
}
.who-toggle {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  background: var(--paper);
  border-radius: 100px;
  margin-bottom: 48px;
  border: 1px solid var(--line-light);
}
.who-toggle button {
  padding: 12px 28px;
  border-radius: 100px;
  border: none;
  background: transparent;
  color: var(--muted-strong);
  font-family: 'Archivo', sans-serif;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: all .25s var(--ease-out);
}
.who-toggle button.active {
  background: var(--lime);
  color: var(--ink);
  box-shadow: 0 4px 12px -4px rgba(205,255,0,0.5);
}
.who-content { display: none; }
.who-content.active { display: block; animation: fadeIn .35s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }
.who-sub {
  font-family: 'Archivo', sans-serif;
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
  max-width: 600px;
  line-height: 1.2;
}
.who-list {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  margin-bottom: 32px;
}
@media (max-width: 880px) { .who-list { grid-template-columns: 1fr; } }
.who-item {
  padding: 28px;
  background: var(--paper);
  border-radius: var(--r-md);
  cursor: default;
  transition: all .35s var(--ease-out);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}
.who-item::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 3px;
  background: var(--lime);
  transition: width .4s var(--ease-out);
}
.who-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px -16px rgba(10,10,10,0.16);
  border-color: var(--line-light);
}
.who-item:hover::after { width: 100%; }
.who-item:hover .num-tag {
  background: var(--lime);
  color: var(--ink);
}
.who-item .num-tag {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: var(--moss);
  color: var(--lime);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  transition: all .35s var(--ease-out);
}
.who-item .h4 {
  font-family: 'Archivo', sans-serif;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  line-height: 1.25;
}
.who-item p {
  font-size: 14px;
  color: var(--muted-strong);
  line-height: 1.55;
}
.who-microcopy {
  font-size: 14px;
  color: var(--muted);
  font-family: 'Inter', sans-serif;
}
.who-microcopy strong { color: var(--ink); font-weight: 600; }