.wb-models {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
  align-items: start;
}

.wb-model {
  display: flex;
  flex-direction: column;
  padding: 32px 34px 34px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.wb-model--data {
  border-color: var(--color-primary);
}

.wb-model-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: 18px;
  border-radius: var(--radius-md);
  background: var(--color-bg-alt);
  color: var(--color-primary-hover);
}

.wb-model--data .wb-model-icon {
  background: var(--color-primary-soft);
}

.wb-model h3 {
  margin: 0 0 6px;
  font-size: 1.32rem;
  letter-spacing: -0.01em;
}

.wb-model-sub {
  margin: 0 0 16px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary-hover);
}

.wb-model > p {
  margin: 0 0 14px;
  font-size: 0.97rem;
  line-height: 1.72;
  color: var(--color-text-muted);
}

.wb-block {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--color-border);
}

.wb-block-head {
  margin: 0 0 14px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.wb-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.wb-flow-source {
  padding: 9px 15px;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary-hover);
}

.wb-flow-arrow {
  font-weight: 700;
  color: var(--color-primary);
}

.wb-flow-out {
  padding: 8px 13px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-bg-alt);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text);
}

.wb-flow-apart {
  margin-top: 12px;
  padding: 12px 15px;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.84rem;
  line-height: 1.5;
  color: var(--color-text-muted);
}

.wb-flow-apart b {
  display: block;
  margin-bottom: 2px;
  color: var(--color-text);
}

.wb-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.wb-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 9px;
  font-size: 0.93rem;
  line-height: 1.55;
  color: var(--color-text-muted);
}

.wb-list li:last-child {
  margin-bottom: 0;
}

.wb-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

.wb-gain {
  margin-bottom: 15px;
}

.wb-gain:last-child {
  margin-bottom: 0;
}

.wb-gain b {
  display: block;
  margin-bottom: 3px;
  font-size: 0.97rem;
  color: var(--color-text);
}

.wb-gain span {
  font-size: 0.91rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.wb-tradeoff {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--color-text-muted);
}

.wb-tradeoff em {
  display: block;
  margin-top: 8px;
  font-style: normal;
  font-weight: 700;
  color: var(--color-text);
}

.wb-model-example {
  margin-top: auto;
  padding-top: 22px;
}

.wb-model-example a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1.5px;
}

.wb-model-example a:hover {
  color: var(--color-primary-hover);
}

@media (max-width: 900px) {
  .wb-models {
    grid-template-columns: 1fr;
  }

  .wb-model {
    padding: 26px 24px 28px;
  }
}

.wb-build-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 14px;
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
  color: var(--color-primary-hover);
}

.wb-ready {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.wb-ready-card {
  padding: 26px 28px 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.wb-ready-card h3 {
  margin: 0 0 6px;
  font-size: 1.12rem;
}

.wb-ready-card > p {
  margin: 0 0 16px;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.wb-ready-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.wb-ready-list li {
  padding: 6px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-bg-alt);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text);
}

.wb-why {
  display: inline-block;
  margin: 0 0 14px;
  padding: 6px 13px;
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-primary-hover);
}

@media (max-width: 900px) {
  .wb-ready {
    grid-template-columns: 1fr;
  }
}