.dev-topbar {
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  padding: 16px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.dev-topbar .brand-name { font-size: 16px; }
.dev-topbar .portal-label {
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-top: 2px;
}

.dev-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 32px 40px;
}

.dev-hero {
  text-align: center;
  padding: 40px 0 80px;
}
.dev-eyebrow {
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.4em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.dev-hero h1 {
  font-size: 64px;
  font-weight: 200;
  letter-spacing: 0.01em;
  line-height: 1.1;
  margin-bottom: 24px;
  background: linear-gradient(180deg, #fff 40%, #9a9aa5 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.dev-hero h1 .gold {
  -webkit-background-clip: unset;
  background-clip: unset;
  background: none;
  color: var(--accent);
  font-weight: 400;
}
.dev-lead {
  max-width: 640px;
  margin: 0 auto 40px;
  font-size: 17px;
  color: var(--text-dim);
  line-height: 1.65;
}

.dev-cta-row {
  display: inline-flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}
.dev-cta-primary {
  padding: 16px 28px !important;
  font-size: 14px !important;
  border-radius: 8px;
}
.dev-cta-ghost {
  padding: 16px 24px !important;
  font-size: 13px !important;
  color: var(--text) !important;
  text-decoration: none;
}

.dev-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 80px;
}
.dev-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 26px;
  transition: all 0.2s;
}
.dev-card:hover {
  border-color: rgba(212, 175, 55, 0.4);
  transform: translateY(-2px);
}
.dev-card-icon { font-size: 28px; margin-bottom: 14px; }
.dev-card h3 {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 8px;
}
.dev-card p {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.6;
  margin-bottom: 16px;
}
.dev-endpoints {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.dev-endpoints code {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--accent);
  padding: 5px 10px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 4px;
  display: inline-block;
  width: fit-content;
}

.dev-example {
  margin-bottom: 60px;
}
.dev-example h2 {
  font-size: 26px;
  font-weight: 400;
  margin-bottom: 8px;
}
.dev-sub {
  color: var(--text-dim);
  font-size: 14px;
  margin-bottom: 22px;
}
.dev-example pre {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 22px 26px;
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
  overflow-x: auto;
}
.dev-example pre .c { color: var(--text-dim); }
.dev-example pre .k { color: var(--info); }
.dev-example pre .s { color: var(--accent); }

.dev-hint {
  margin-top: 18px;
  color: var(--text-dim);
  font-size: 13px;
}
.dev-hint a {
  color: var(--accent);
  text-decoration: none;
}
.dev-hint a:hover { text-decoration: underline; }

.dev-footer {
  display: flex;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-dim);
}
.dev-footer a { color: var(--text-dim); text-decoration: none; margin-left: 10px; }
.dev-footer a:hover { color: var(--accent); }

@media (max-width: 768px) {
  .dev-hero h1 { font-size: 40px; }
  .dev-main { padding: 30px 20px; }
}