.ppn-highlight-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.ppn-highlight {
  padding: 24px 22px;
  border-radius: var(--ppn-radius-l);
  background: var(--ppn-surface-alt);
  border-bottom: 3px solid var(--ppn-primary);
}
.ppn-highlight .ppn-stat-num { font-size: clamp(1.7rem, 2.6vw, 2.1rem); margin-bottom: 10px; }
.ppn-highlight .ppn-stat-num span { color: var(--ppn-primary); }
.ppn-highlight p { font-size: 0.9rem; color: var(--ppn-muted); line-height: 1.6; }

.ppn-phase-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.ppn-phase {
  position: relative;
  padding: 36px 28px 32px;
  border-radius: var(--ppn-radius-l);
  background: var(--ppn-surface);
  border: 1px solid var(--ppn-line);
  box-shadow: var(--ppn-shadow-s);
  overflow: hidden;
  transition: transform 0.35s var(--ppn-ease), box-shadow 0.35s var(--ppn-ease);
}
.ppn-phase::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--ppn-gradient);
  transition: width 0.45s var(--ppn-ease);
}
.ppn-phase:hover { transform: translateY(-8px); box-shadow: var(--ppn-shadow-l); }
.ppn-phase:hover::before { width: 100%; }
.ppn-phase-num {
  display: block;
  margin-bottom: 16px;
  font-family: var(--ppn-font-head);
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  background: var(--ppn-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.ppn-phase h4 { margin-bottom: 10px; }
.ppn-phase p { font-size: 0.93rem; color: var(--ppn-muted); }

.ppn-deliverable-card {
  padding: clamp(30px, 3vw, 42px);
  border-radius: var(--ppn-radius-xl);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.13);
}
.ppn-deliverable-card h3 { color: #FFFFFF; margin-bottom: 22px; }
.ppn-deliverable-card p { margin-top: 26px; font-size: 0.93rem; color: rgba(255, 255, 255, 0.6); }

.ppn-tag-row { display: flex; flex-wrap: wrap; gap: 10px; }
.ppn-tag-row span {
  padding: 9px 17px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 0.86rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  transition: background 0.28s var(--ppn-ease), transform 0.28s var(--ppn-ease);
}
.ppn-tag-row span:hover { background: rgba(0, 194, 168, 0.24); transform: translateY(-2px); }

@media (max-width: 1080px) {
  .ppn-phase-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
  .ppn-highlight-row { grid-template-columns: 1fr; }
  .ppn-phase-grid { grid-template-columns: 1fr; }
  .ppn-phase { padding: 30px 24px 28px; }
}