:root {
  --bg: #0b1020;
  --surface: #121933;
  --surface-2: #1a2444;
  --border: #2a355c;
  --text: #e8ecff;
  --muted: #9aa7d4;
  --primary: #5b8cff;
  --primary-hover: #4a79ef;
  --success: #3ddc97;
  --danger: #ff6b8a;
  --radius: 14px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  font-family: Inter, Segoe UI, system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: radial-gradient(circle at top, #172554 0%, var(--bg) 45%);
  color: var(--text);
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(10, 14, 28, 0.95);
  position: sticky;
  top: 0;
  z-index: 10;
}

.top-nav-logo {
  font-weight: 700;
  flex-shrink: 0;
}

.top-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  margin: -6px 0;
  margin-left: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-2);
  cursor: pointer;
}

.top-nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.top-nav-open .top-nav-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.top-nav-open .top-nav-toggle span:nth-child(2) {
  opacity: 0;
}

.top-nav-open .top-nav-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.top-nav-links {
  display: flex;
  gap: 16px;
}

.top-nav-links a {
  color: var(--muted);
  font-size: 14px;
  padding: 4px 0;
}

.top-nav-links a:hover,
.top-nav-links a.active {
  color: var(--text);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.pricing-card {
  background: rgba(18, 25, 51, 0.8);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.pricing-card.featured {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px rgba(91, 140, 255, 0.25);
}

.pricing-card .price {
  font-size: 2rem;
  font-weight: 700;
  margin: 12px 0 20px;
}

.pricing-card ul {
  margin: 0 0 20px;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.pricing-card .btn {
  width: 100%;
  text-align: center;
  display: inline-block;
}

.pricing-card.current-plan {
  box-shadow: 0 0 0 1px rgba(61, 220, 151, 0.35);
}

.plan-badge {
  margin: 0;
  padding: 12px 16px;
  border-radius: 12px;
  text-align: center;
  font-weight: 600;
  color: var(--muted);
  background: var(--surface-2);
  border: 1px dashed var(--border);
}

.plan-badge-active {
  color: #9ff3cb;
  background: rgba(61, 220, 151, 0.12);
  border: 1px solid rgba(61, 220, 151, 0.35);
}

.landing {
  max-width: 980px;
  margin: 0 auto;
  padding: 24px 20px 80px;
}

.hero {
  text-align: center;
  padding: 48px 24px;
  background: rgba(18, 25, 51, 0.8);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 8px);
  box-shadow: var(--shadow);
}

.badge {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(91, 140, 255, 0.15);
  color: #b9ccff;
  font-size: 13px;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin: 0 0 12px;
}

.lead {
  max-width: 680px;
  margin: 0 auto 28px;
  color: var(--muted);
  line-height: 1.6;
  font-size: 1.05rem;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.features article {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.features h3 {
  margin-top: 0;
}

.features p {
  color: var(--muted);
  line-height: 1.5;
}

.content-block {
  margin-top: 36px;
}

.content-block h2 {
  margin: 0 0 14px;
  font-size: 1.5rem;
}

.block-text {
  color: var(--muted);
  line-height: 1.65;
  margin: 0;
}

.block-text code {
  color: #cbd5ff;
  background: rgba(91, 140, 255, 0.12);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.92em;
}

.use-cases {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.use-cases article {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.use-cases h3 {
  margin-top: 0;
}

.use-cases p {
  color: var(--muted);
  line-height: 1.55;
  margin-bottom: 0;
}

.compare-table-wrap {
  overflow-x: auto;
  margin-top: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(18, 25, 51, 0.6);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 420px;
}

.compare-table th,
.compare-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.compare-table th {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.compare-table tbody tr:last-child td {
  border-bottom: 0;
}

.compare-table td:first-child {
  color: var(--muted);
}

.compare-table td:nth-child(2) {
  color: var(--text);
}

.compare-table td:nth-child(3) {
  color: var(--muted);
}

.cta-block {
  margin-top: 40px;
  padding: 28px;
  text-align: center;
  background: rgba(18, 25, 51, 0.8);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
}

.cta-block h2 {
  margin: 0 0 12px;
}

.cta-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 20px;
}

.hero-compact {
  padding: 36px 24px;
}

.faq-page .faq-list {
  display: grid;
  gap: 20px;
  margin-top: 28px;
}

.faq-item {
  background: rgba(18, 25, 51, 0.8);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.faq-item h2 {
  margin: 0 0 12px;
  font-size: 1.15rem;
}

.faq-item p,
.faq-item li {
  color: var(--muted);
  line-height: 1.65;
}

.faq-item ul {
  margin: 10px 0;
  padding-left: 20px;
}

.faq-item code {
  color: #cbd5ff;
}

.faq-item .code-block {
  margin: 12px 0;
  text-align: left;
}

.faq-item a {
  color: #b9ccff;
}

.faq-item a:hover {
  color: var(--text);
}

.btn {
  border: 0;
  border-radius: 12px;
  padding: 12px 18px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.15s ease;
}

.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-secondary {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--primary);
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px dashed var(--border);
  width: 100%;
}

.status {
  min-height: 24px;
  margin-top: 16px;
  color: var(--muted);
}

.hint-links a {
  color: #b9ccff;
}

.hint-links a:hover {
  color: var(--text);
}

.panel-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  min-height: 100vh;
}

.sidebar {
  padding: 24px;
  background: rgba(10, 14, 28, 0.95);
  border-right: 1px solid var(--border);
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.logo {
  font-weight: 700;
  font-size: 1.2rem;
}

.live-dot {
  color: var(--success);
  animation: pulse 1.4s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.field-label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
}

.copy-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  margin-bottom: 20px;
}

.input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 12px;
  padding: 12px;
  font-size: 13px;
}

.meta {
  display: grid;
  gap: 10px;
  margin-bottom: 20px;
}

.meta div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  background: var(--surface);
  border-radius: 10px;
  border: 1px solid var(--border);
  font-size: 14px;
}

.meta span {
  color: var(--muted);
}

.hint {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.hint code {
  color: #cbd5ff;
}

.content {
  padding: 24px;
}

.content-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.empty-state {
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  color: var(--muted);
}

.requests-list {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
}

.request-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
}

.request-card:hover,
.request-card.active {
  border-color: var(--primary);
}

.method {
  font-weight: 700;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(91, 140, 255, 0.15);
  color: #b9ccff;
}

.method.POST { background: rgba(61, 220, 151, 0.15); color: #9ff3cb; }
.method.PUT { background: rgba(255, 193, 77, 0.15); color: #ffd891; }
.method.DELETE { background: rgba(255, 107, 138, 0.15); color: #ffb3c4; }

.request-card small {
  color: var(--muted);
}

.request-detail {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.detail-grid .full {
  grid-column: 1 / -1;
}

.detail-grid h3 {
  margin: 0 0 8px;
  font-size: 14px;
  color: var(--muted);
}

.code-block {
  margin: 0;
  padding: 14px;
  background: #070b16;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 12px;
  line-height: 1.5;
}

.hidden {
  display: none !important;
}

.detail-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.replay-result {
  margin-bottom: 16px;
  padding: 14px;
  background: #070b16;
  border: 1px solid var(--border);
  border-radius: 12px;
  white-space: pre-wrap;
  font-size: 12px;
  color: #b9ccff;
}

.link-btn {
  display: block;
  text-align: center;
  margin-bottom: 10px;
}

.account-page {
  max-width: 980px;
}

.account-page .hero h1 {
  font-size: clamp(1.6rem, 5vw, 2.5rem);
}

.account-page .hero {
  padding: clamp(24px, 5vw, 36px) clamp(16px, 4vw, 24px);
}

.account-page .lead {
  font-size: 0.95rem;
}

.logo-inline {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--muted);
}

.auth-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.auth-card,
.account-panel {
  background: rgba(18, 25, 51, 0.8);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.auth-card form,
.auth-card .copy-row {
  display: grid;
  gap: 10px;
}

.account-panel {
  margin-top: 24px;
}

.account-header,
.endpoint-card,
.key-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.account-header > div:first-child,
.endpoint-card > div:first-child,
.key-row > div:first-child {
  min-width: 0;
  flex: 1;
}

.account-header h2 {
  margin: 0;
  font-size: 1.15rem;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.account-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.endpoints-list,
.keys-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.endpoint-card,
.key-row {
  padding: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.endpoint-card .hint,
.key-row .hint {
  word-break: break-all;
  overflow-wrap: anywhere;
}

.input {
  font-family: inherit;
}

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

  .detail-grid {
    grid-template-columns: 1fr;
  }

  .site-footer-inner {
    grid-template-columns: 1fr;
  }

  .cookie-banner {
    flex-direction: column;
    align-items: stretch;
  }

  .page-layout {
    grid-template-columns: 1fr;
  }

  .legal-toc {
    position: static;
  }

  .content-header,
  .detail-header {
    flex-direction: column;
    align-items: stretch;
  }

  .request-card {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
  }

  .request-card .method {
    grid-row: 1 / 3;
  }
}

@media (max-width: 720px) {
  .top-nav {
    flex-wrap: wrap;
    padding: 12px 16px;
  }

  .top-nav-toggle {
    display: flex;
  }

  .top-nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0;
    padding: 8px 0 4px;
    border-top: 1px solid var(--border);
    margin-top: 4px;
  }

  .top-nav-open .top-nav-links {
    display: flex;
  }

  .top-nav-links a {
    padding: 12px 4px;
    font-size: 15px;
    border-bottom: 1px solid rgba(42, 53, 92, 0.45);
  }

  .top-nav-links a:last-child {
    border-bottom: 0;
  }

  .landing {
    padding: 12px 14px 64px;
  }

  .hero {
    padding: 24px 16px;
  }

  .hero h1 {
    font-size: clamp(1.75rem, 7vw, 2.5rem);
  }

  .lead {
    font-size: 0.95rem;
  }

  .account-header {
    flex-direction: column;
    align-items: stretch;
  }

  .account-actions {
    flex-direction: column;
    width: 100%;
  }

  .account-actions .btn {
    width: 100%;
    text-align: center;
  }

  .endpoint-card,
  .key-row {
    flex-direction: column;
    align-items: stretch;
  }

  .endpoint-card .btn,
  .key-row .btn {
    width: 100%;
    text-align: center;
  }

  .copy-row {
    grid-template-columns: 1fr;
  }

  .auth-card,
  .account-panel {
    padding: 16px;
  }

  .site-footer-nav {
    grid-template-columns: 1fr;
  }

  .site-footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-actions {
    flex-direction: column;
  }

  .cta-actions .btn {
    width: 100%;
  }
}

.site-footer {
  margin-top: 48px;
  padding: 32px 20px 24px;
  border-top: 1px solid var(--border);
  background: rgba(10, 14, 28, 0.95);
}

.site-footer-inner {
  max-width: 980px;
  margin: 0 auto 20px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
}

.site-footer-logo {
  font-weight: 700;
  font-size: 1.1rem;
}

.site-footer-brand p {
  color: var(--muted);
  line-height: 1.55;
  margin: 10px 0 0;
  max-width: 420px;
}

.site-footer-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 16px;
}

.site-footer-nav a {
  color: var(--muted);
  font-size: 14px;
}

.site-footer-nav a:hover {
  color: var(--text);
}

.site-footer-bottom {
  max-width: 980px;
  margin: 0 auto;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
  color: var(--muted);
  font-size: 13px;
}

.site-footer-bottom a {
  color: #b9ccff;
}

.cookie-banner {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 100;
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(18, 25, 51, 0.98);
  box-shadow: var(--shadow);
}

.cookie-banner p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
  font-size: 14px;
}

.cookie-banner a {
  color: #b9ccff;
}

.cookie-banner .btn {
  flex-shrink: 0;
  white-space: nowrap;
}

.ad-slot {
  max-width: 980px;
  margin: 0 auto 24px;
  min-height: 0;
  overflow: hidden;
}

.ad-slot-reserved {
  display: none;
}

.ad-slot-active {
  min-height: 90px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(18, 25, 51, 0.5);
  text-align: center;
}

.legal-page {
  padding-bottom: 40px;
}

.page-shell {
  max-width: 980px;
  margin: 0 auto;
  padding: 8px 20px 64px;
}

.page-header {
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.page-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 16px;
}

.page-back:hover {
  color: var(--text);
}

.page-header h1 {
  margin: 0 0 10px;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  letter-spacing: -0.02em;
}

.page-lead {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 640px;
}

.page-meta {
  display: inline-flex;
  align-items: center;
  margin-top: 14px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(91, 140, 255, 0.12);
  color: #b9ccff;
  font-size: 13px;
}

.page-card {
  background: linear-gradient(180deg, rgba(22, 30, 58, 0.95) 0%, rgba(16, 22, 44, 0.9) 100%);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  padding: clamp(22px, 4vw, 36px);
  box-shadow: var(--shadow);
}

.page-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  align-items: start;
}

.legal-toc {
  position: sticky;
  top: 72px;
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(12, 18, 36, 0.85);
}

.legal-toc-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0 0 12px;
}

.legal-toc a {
  display: block;
  padding: 7px 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
  border-bottom: 1px solid rgba(42, 53, 92, 0.45);
}

.legal-toc a:last-child {
  border-bottom: 0;
}

.legal-toc a:hover {
  color: #b9ccff;
}

.legal-prose h2 {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 36px 0 14px;
  padding-top: 4px;
  font-size: 1.08rem;
  color: var(--text);
  scroll-margin-top: 88px;
}

.legal-prose h2:first-of-type {
  margin-top: 0;
}

.legal-prose h2::before {
  content: '';
  width: 4px;
  height: 1.15em;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--primary), #7aa3ff);
  flex-shrink: 0;
}

.legal-prose p,
.legal-prose li {
  color: var(--muted);
  line-height: 1.75;
}

.legal-prose ul {
  padding-left: 20px;
  margin: 10px 0;
}

.legal-prose a {
  color: #b9ccff;
}

.legal-prose a:hover {
  color: var(--text);
}

.legal-intro {
  padding-bottom: 20px;
  margin-bottom: 8px;
  border-bottom: 1px solid rgba(42, 53, 92, 0.5);
}

.info-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.info-card {
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(22, 30, 58, 0.95) 0%, rgba(16, 22, 44, 0.85) 100%);
  transition: border-color 0.15s ease;
}

.info-card:hover {
  border-color: rgba(91, 140, 255, 0.4);
}

.info-card-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(91, 140, 255, 0.14);
  font-size: 1.2rem;
  margin-bottom: 14px;
}

.info-card h2 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.info-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
  font-size: 14px;
}

.info-card a {
  color: #b9ccff;
  word-break: break-all;
}

.doc-links {
  display: grid;
  gap: 8px;
}

.doc-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(10, 14, 28, 0.45);
  color: var(--text);
  font-size: 14px;
}

.doc-link:hover {
  border-color: rgba(91, 140, 255, 0.5);
  color: #b9ccff;
}

.doc-link-arrow {
  color: var(--muted);
  flex-shrink: 0;
}