.demo-hero {
  min-height: auto;
  background:
    linear-gradient(110deg, rgba(245, 241, 232, 0.96), rgba(250, 250, 247, 0.94) 58%, rgba(255, 255, 255, 0.98)),
    radial-gradient(circle at 86% 16%, rgba(34, 160, 107, 0.12), transparent 30%);
}

.demo-hero::before {
  content: "PED";
  right: 2vw;
  top: 7vh;
  font-size: 18rem;
}

.demo-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.72fr);
  gap: 44px;
  align-items: center;
}

.demo-panel {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: var(--shadow);
}

.demo-panel-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(16, 42, 67, 0.1);
}

.demo-panel-row:last-child {
  border-bottom: 0;
}

.demo-panel-row strong,
.demo-panel-row span {
  display: block;
}

.demo-panel-row span {
  color: var(--muted);
  font-size: 0.94rem;
}

.demo-note {
  padding: 14px 16px;
  border: 1px solid rgba(34, 160, 107, 0.24);
  border-radius: var(--radius);
  color: var(--night);
  background: var(--soft-green);
  font-weight: 800;
}

.demo-workspace {
  background: #ffffff;
}

.demo-workspace-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 28px;
  align-items: start;
}

.demo-category-nav {
  position: sticky;
  top: 96px;
  z-index: 3;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 12px;
  margin-bottom: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(250, 250, 247, 0.94);
  backdrop-filter: blur(12px);
}

.demo-category-link {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border: 1px solid rgba(16, 42, 67, 0.12);
  border-radius: var(--radius);
  color: var(--night);
  background: #ffffff;
  font-weight: 800;
}

.demo-category-link:hover,
.demo-category-link:focus-visible,
.demo-category-link[aria-current="true"] {
  border-color: rgba(34, 160, 107, 0.44);
  color: var(--growth);
  background: rgba(34, 160, 107, 0.08);
}

.demo-category {
  scroll-margin-top: 154px;
  margin-bottom: 34px;
}

.demo-category h2 {
  margin-bottom: 16px;
  font-size: 2rem;
}

.demo-product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.demo-product {
  min-height: 220px;
  display: grid;
  align-content: space-between;
  gap: 20px;
  padding: 22px;
  border: 1px solid rgba(16, 42, 67, 0.12);
  border-radius: var(--radius);
  background: rgba(250, 250, 247, 0.76);
}

.demo-product-tag {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--growth);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.demo-product h3 {
  font-size: 1.18rem;
}

.demo-product p {
  margin-top: 10px;
  color: var(--muted);
}

.demo-product-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.demo-product-actions strong {
  color: var(--night);
  font-size: 1.08rem;
}

.quantity-control {
  display: inline-grid;
  grid-template-columns: 38px 34px 38px;
  align-items: center;
  border: 1px solid rgba(16, 42, 67, 0.14);
  border-radius: var(--radius);
  overflow: hidden;
  background: #ffffff;
}

.quantity-control button {
  width: 38px;
  min-height: 38px;
  border: 0;
  color: var(--night);
  background: transparent;
  font-weight: 900;
  cursor: pointer;
}

.quantity-control button:hover,
.quantity-control button:focus-visible {
  color: #ffffff;
  background: var(--growth);
}

.quantity-control span {
  text-align: center;
  color: var(--night);
  font-weight: 900;
}

.quantity-control-small {
  grid-template-columns: 34px 30px 34px;
}

.quantity-control-small button {
  width: 34px;
  min-height: 34px;
}

.demo-sidebar {
  position: sticky;
  top: 110px;
  display: grid;
  gap: 18px;
}

.cart-card,
.demo-form-card,
.demo-summary-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: 0 12px 34px rgba(16, 42, 67, 0.08);
}

.cart-card h2,
.demo-form-card h2,
.demo-summary-card h2 {
  font-size: 1.35rem;
}

.cart-empty {
  margin-top: 12px;
  color: var(--muted);
}

.cart-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 18px 0 0;
  list-style: none;
}

.cart-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(16, 42, 67, 0.1);
}

.cart-item strong,
.cart-item span {
  display: block;
}

.cart-item span {
  color: var(--muted);
  font-size: 0.92rem;
}

.cart-total {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 2px solid rgba(16, 42, 67, 0.1);
  color: var(--night);
  font-size: 1.15rem;
  font-weight: 900;
}

.demo-form {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.demo-form label {
  display: grid;
  gap: 7px;
  color: var(--night);
  font-weight: 800;
}

.demo-form input,
.demo-form textarea {
  width: 100%;
  border: 1px solid rgba(16, 42, 67, 0.18);
  border-radius: var(--radius);
  padding: 12px 13px;
  color: var(--graphite);
  background: #ffffff;
}

.demo-form textarea {
  min-height: 92px;
  resize: vertical;
}

.demo-form input:focus,
.demo-form textarea:focus {
  outline: 3px solid rgba(34, 160, 107, 0.18);
  border-color: rgba(34, 160, 107, 0.55);
}

.demo-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
}

.demo-checkbox input {
  width: 18px;
  min-height: 18px;
  margin-top: 4px;
}

.demo-error,
.form-error {
  color: #9f1239;
  font-weight: 800;
}

.demo-status {
  color: var(--growth);
  font-weight: 800;
}

.demo-summary-card {
  scroll-margin-top: 110px;
}

.demo-summary-card[hidden] {
  display: none;
}

.summary-text {
  width: 100%;
  min-height: 260px;
  margin-top: 18px;
  padding: 14px;
  border: 1px solid rgba(16, 42, 67, 0.18);
  border-radius: var(--radius);
  color: var(--night);
  background: rgba(245, 241, 232, 0.54);
  resize: vertical;
}

.summary-actions {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.demo-plugin-spec {
  background: var(--sand);
}

.demo-spec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.demo-spec-card {
  padding: 24px;
  border: 1px solid rgba(16, 42, 67, 0.12);
  border-radius: var(--radius);
  background: rgba(250, 250, 247, 0.84);
}

.demo-spec-card h3 {
  font-size: 1.12rem;
}

.demo-spec-card p {
  margin-top: 12px;
  color: var(--muted);
}

@media (max-width: 1040px) {
  .demo-hero-grid,
  .demo-workspace-grid {
    grid-template-columns: 1fr;
  }

  .demo-sidebar {
    position: static;
  }

  .demo-spec-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 700px) {
  .demo-product-grid,
  .demo-spec-grid {
    grid-template-columns: 1fr;
  }

  .demo-panel,
  .cart-card,
  .demo-form-card,
  .demo-summary-card {
    padding: 18px;
  }

  .demo-category-nav {
    position: static;
  }

  .demo-product-actions,
  .cart-item {
    align-items: flex-start;
    flex-direction: column;
  }
}