.dx-problem .page-hero {
  position: relative;
  padding: 168px 0 88px;
  overflow: hidden;
}

.dx-problem .page-hero .dx-container {
  max-width: 760px;
}

.dx-problem .page-hero h1 {
  margin-bottom: 22px;
  font-size: clamp(34px, 4.6vw, 52px);
  line-height: 1.08;
}

.dx-problem .page-hero-subtitle {
  max-width: 640px;
  margin-bottom: 32px;
  color: var(--dx-text-muted);
  font-size: 18px;
}

.dx-problem .page-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.dx-problem .problem-diagram-section {
  padding-top: 0;
}

.dx-problem .diagram-panel {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 32px;
  align-items: center;
  padding: 44px;
  border: 1px solid var(--dx-line);
  border-radius: var(--dx-radius);
  background: var(--dx-panel);
}

.dx-problem .diagram-svg {
  max-width: 280px;
  margin: 0 auto;
}

.dx-problem .diagram-col {
  text-align: center;
}

.dx-problem .diagram-label {
  margin-bottom: 18px;
  color: var(--dx-text-dim);
  font-family: var(--dx-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.dx-problem .diagram-col.bad .diagram-label {
  color: var(--dx-red);
}

.dx-problem .diagram-col.good .diagram-label {
  color: var(--dx-teal);
}

.dx-problem .diagram-divider {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--dx-text-dim);
}

.dx-problem .diagram-divider svg {
  width: 22px;
  height: 22px;
}

.dx-problem .diagram-divider span {
  color: var(--dx-gold);
  font-family: var(--dx-font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dx-problem .problem-detail-grid {
  display: flex;
  flex-direction: column;
  gap: 1px;
  overflow: hidden;
  background: var(--dx-line);
  border: 1px solid var(--dx-line);
  border-radius: var(--dx-radius);
}

.dx-problem .problem-detail {
  display: grid;
  grid-template-columns: auto 1fr 1fr;
  gap: 32px;
  align-items: start;
  padding: 36px 40px;
  background: var(--dx-ink);
}

.dx-problem .problem-detail .icon {
  width: 32px;
  height: 32px;
  margin-top: 4px;
  color: var(--dx-red);
}

.dx-problem .problem-detail h3 {
  margin-bottom: 10px;
}

.dx-problem .problem-detail p {
  color: var(--dx-text-muted);
  font-size: 15px;
}

.dx-problem .signals-label {
  margin-bottom: 12px;
  color: var(--dx-text-dim);
  font-family: var(--dx-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dx-problem .signals-list {
  display: flex;
  flex-direction: column;
  gap: 9px;
  list-style: none;
}

.dx-problem .signals-list li {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  color: var(--dx-text-muted);
  font-size: 14px;
}

.dx-problem .signals-list li svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--dx-red);
}

.dx-problem .compare-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.dx-problem .compare-col {
  padding: 36px 32px;
  border: 1px solid var(--dx-line);
  border-radius: var(--dx-radius);
  background: var(--dx-panel);
}

.dx-problem .compare-col.with {
  border-color: var(--dx-gold);
}

.dx-problem .compare-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}

.dx-problem .compare-head svg {
  width: 20px;
  height: 20px;
}

.dx-problem .compare-col.without .compare-head {
  color: var(--dx-red);
}

.dx-problem .compare-col.with .compare-head {
  color: var(--dx-gold);
}

.dx-problem .compare-head span {
  font-family: var(--dx-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dx-problem .compare-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  list-style: none;
}

.dx-problem .compare-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: var(--dx-text-muted);
  font-size: 15px;
}

.dx-problem .compare-list li svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  margin-top: 2px;
}

.dx-problem .compare-col.without .compare-list li svg {
  color: var(--dx-red);
}

.dx-problem .compare-col.with .compare-list li svg {
  color: var(--dx-teal);
}

.dx-problem .compare-list li b {
  color: var(--dx-text);
  font-weight: 600;
}

.dx-problem .stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  background: var(--dx-line);
  border: 1px solid var(--dx-line);
  border-radius: var(--dx-radius);
}

.dx-problem .stat-card {
  padding: 40px 28px;
  background: var(--dx-panel);
  text-align: center;
}

.dx-problem .stat-number {
  color: var(--dx-gold);
  font-family: var(--dx-font-display);
  font-size: 44px;
  font-weight: 800;
  line-height: 1;
}

.dx-problem .stat-label {
  margin-top: 14px;
  color: var(--dx-text);
  font-size: 14px;
  font-weight: 500;
}

.dx-problem .stat-descriptor {
  margin-top: 8px;
  color: var(--dx-text-dim);
  font-family: var(--dx-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.dx-problem .problem-final-cta {
  border-top: 0;
}

@media (max-width: 1080px) {
  .dx-problem .diagram-panel,
  .dx-problem .problem-detail,
  .dx-problem .compare-grid {
    grid-template-columns: 1fr;
  }

  .dx-problem .diagram-divider {
    flex-direction: row;
    justify-content: center;
  }

  .dx-problem .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .dx-problem .page-hero {
    padding: 132px 0 64px;
  }

  .dx-problem .page-hero-subtitle {
    font-size: 16px;
  }

  .dx-problem .page-hero-cta .dx-btn {
    width: 100%;
    justify-content: center;
  }

  .dx-problem .diagram-panel,
  .dx-problem .problem-detail,
  .dx-problem .compare-col {
    padding: 28px 22px;
  }

  .dx-problem .stats-grid {
    grid-template-columns: 1fr;
  }

  .dx-problem .stat-number {
    font-size: 38px;
  }
}