.dev-page .hero {
  min-height: 86vh;
  padding-bottom: 4.5rem;
}

.dev-section {
  padding: 5rem 0;
  scroll-margin-top: 96px;
}

.dev-section-alt {
  background: #fff;
}

.dev-form {
  max-width: 52rem;
}

.dev-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.2rem;
  margin-bottom: 1.2rem;
}

.field-wide {
  grid-column: 1 / -1;
}

.dev-form input,
.dev-form textarea {
  width: 100%;
  border: 0;
  border-radius: 12px;
  background: #f4f1ec;
  color: var(--ink);
  font: inherit;
  font-weight: 650;
}

.dev-form input {
  min-height: 52px;
  padding: 0.75rem 0.9rem;
}

.dev-form textarea {
  padding: 0.85rem 0.9rem;
  resize: vertical;
}

.dev-section-alt .dev-form input {
  background: #fff;
}

.stock-list {
  display: grid;
  gap: 0.85rem;
  margin-bottom: 1.2rem;
}

.stock-row {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 1rem;
  align-items: end;
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  background: var(--ivory);
}

.promote-choice {
  margin: 1.3rem 0 1rem;
}

.promote-btn {
  margin-top: 0.8rem;
  pointer-events: none;
}

.success-line {
  margin-bottom: 0.8rem;
  color: var(--ink);
  font-size: 1.35rem;
  font-weight: 650;
  letter-spacing: -0.03em;
}

.project-card.is-selected {
  box-shadow: 0 0 0 2px var(--ink), var(--shadow);
}

.meta-label {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.project-card .byline,
.project-card .where {
  margin-top: 0.85rem;
  color: var(--ink);
  font-weight: 600;
}

.inventory-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.inventory-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.45rem;
  padding: 1.4rem 1.25rem;
  border: 0;
  border-radius: var(--radius);
  background: var(--ivory);
  color: var(--ink);
  text-align: left;
  box-shadow: var(--shadow);
  cursor: pointer;
}

.dev-section-alt .inventory-card {
  background: var(--ivory);
}

.inventory-card:hover:not(:disabled) {
  transform: translateY(-3px);
}

.inventory-card.is-selected {
  background: var(--ink);
  color: #fff;
  box-shadow: var(--shadow-deep);
}

.inventory-card.is-selected .inventory-count {
  color: rgba(255, 255, 255, 0.72);
}

.inventory-type {
  font-size: 1.55rem;
  font-weight: 650;
  letter-spacing: -0.03em;
}

.inventory-count {
  color: var(--muted);
  font-weight: 600;
}

.inventory-card.is-empty {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
}

.bid-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.4rem;
  align-items: start;
}

.bid-panel,
.rank-panel,
.why-example {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.6rem 1.5rem 1.5rem;
}

.dev-section-alt .why-example {
  background: var(--ivory);
}

.bid-context {
  margin: 0.7rem 0 1.3rem;
  color: var(--muted);
}

.highest-label,
.bid-panel label {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.highest-bid {
  margin: 0.35rem 0 1.4rem;
  font-size: clamp(2rem, 3vw, 2.7rem);
  font-weight: 600;
  letter-spacing: -0.04em;
}

.highest-bid span {
  color: var(--muted);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0;
}

#bid-amount {
  width: 100%;
  min-height: 56px;
  margin: 0.45rem 0 0.9rem;
  padding: 0.8rem 1rem;
  border: 0;
  border-radius: 12px;
  background: #f4f1ec;
  color: var(--ink);
  font-size: 1.25rem;
  font-weight: 650;
}

.bid-error {
  margin: 0 0 0.9rem;
  color: #8a3d32;
  font-weight: 650;
}

.bid-panel .section-note {
  margin-top: 1rem;
}

.rank-number {
  margin: 0.2rem 0 0.8rem;
  font-size: clamp(4rem, 8vw, 6.2rem);
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 0.9;
}

.rank-panel h3 {
  font-size: 1.8rem;
  font-weight: 650;
  letter-spacing: -0.03em;
}

.rank-panel p {
  color: var(--muted);
}

.rank-bid {
  margin-top: 0.8rem;
  color: var(--ink);
  font-weight: 650;
}

.rank-note {
  margin-top: 0.7rem;
  color: var(--bronze);
  font-weight: 700;
}

.leaderboard {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
}

.leaderboard li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 0;
  color: var(--ink);
}

.leaderboard li + li {
  box-shadow: inset 0 1px 0 rgba(22, 22, 22, 0.06);
}

.leaderboard li.is-yours {
  font-weight: 750;
}

.why-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.5rem;
  align-items: center;
}

.why-example p {
  font-size: clamp(1.6rem, 2.4vw, 2.15rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.25;
}

.why-point {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 1.08rem !important;
  font-weight: 500;
  letter-spacing: 0;
}

.dev-page .dev-ready h2 {
  max-width: 14ch;
}

@media (max-width: 980px) {
  .dev-fields,
  .inventory-grid,
  .bid-layout,
  .why-grid {
    grid-template-columns: 1fr 1fr;
  }

  .bid-layout,
  .why-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .dev-fields,
  .inventory-grid,
  .stock-row {
    grid-template-columns: 1fr;
  }

  .dev-section {
    padding: 3.4rem 0;
  }
}