/* ── Reset & Base ──────────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root {
  /* Base */
  --bg:          #F6F3ED;
  --surface:     #FBF9F6;
  --surface-2:   #F6F3ED;
  --border:      #EDE7DF;
  --border-strong:#D9D3CB;
  --text:        #1F1F1F;
  --text-dim:    #6B6B6B;
  --text-tertiary:#8E8A84;

  /* Brand */
  --accent:      #E4572E;
  --accent-hover:#D64A1A;
  --accent-soft: #F07A54;
  --accent-bg:   rgba(228,87,46,.06);

  /* Data accents */
  --gold:        #F2B84B;
  --amber:       #E9A23B;
  --node-red:    #D94C3A;

  /* Neutral UI */
  --mist:        #E8E4DE;
  --fog:         #D9D3CB;
  --warm-gray:   #8E8A84;

  /* Layout */
  --radius:      12px;
  --radius-sm:   8px;
  --radius-lg:   16px;
  --max-w:       1200px;

  /* Fonts */
  --font-serif:  "Playfair Display", Georgia, serif;
  --font-sans:   "Inter", system-ui, sans-serif;
}

html { scroll-behavior: smooth }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; transition: color .15s }
a:hover { color: var(--accent-hover) }

code {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: .85em;
  padding: 2px 6px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 4px;
}

/* ── Layout ───────────────────────────────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 48px }

/* ── Nav ──────────────────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246,243,237,.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s, background .25s;
}

.nav.scrolled {
  border-bottom-color: var(--border);
  background: rgba(246,243,237,.95);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

.nav-logo:hover { color: var(--text) }

.nav-logo-img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  flex-shrink: 0;
  display: block;
}

.nav-logo .oec {
  font-family: var(--font-serif);
  font-weight: 500;
  color: var(--accent);
  font-style: italic;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: .88rem;
  font-weight: 500;
  color: var(--text-dim);
  transition: color .15s;
}

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

.nav-link-accent {
  padding: 7px 18px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #fff !important;
  font-weight: 600 !important;
  transition: background .15s !important;
}

.nav-link-accent:hover {
  background: var(--accent-hover) !important;
  color: #fff !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 4px;
}

@media (max-width: 768px) {
  .container { padding: 0 24px }
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 20px 24px;
    gap: 16px;
  }
  .nav-links.open { display: flex }
  .nav-toggle { display: block }
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 40px;
  font-size: .95rem;
  font-weight: 600;
  font-family: var(--font-sans);
  border: none;
  cursor: pointer;
  transition: background .15s, transform .12s, box-shadow .2s;
  text-decoration: none;
}
.btn:hover { transform: translateY(-1px) }

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 16px rgba(228,87,46,.2);
}
.btn-primary:hover { background: var(--accent-hover); color: #fff; box-shadow: 0 6px 24px rgba(228,87,46,.3) }

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-strong);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent) }

.btn-text {
  background: none;
  border: none;
  color: var(--accent);
  font-weight: 600;
  padding: 0;
}
.btn-text:hover { color: var(--accent-hover) }

/* ── Hero ─────────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: 80px 0 96px;
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 48px;
}

.hero-content { position: relative; z-index: 1 }

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 4.5vw, 3.4rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 24px;
  color: var(--text);
}

.hero p {
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 460px;
  line-height: 1.7;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-bot-hint {
  margin-top: 24px;
  font-size: .88rem;
  color: var(--text-tertiary);
  max-width: 460px;
}

.hero-bot-hint svg { color: var(--accent); opacity: .7; vertical-align: -2px; margin-right: 4px }
.hero-bot-hint a { font-weight: 600 }

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image img {
  width: 100%;
  height: auto;
  object-fit: contain;
  max-width: 540px;
}

@media (max-width: 768px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero p { margin-left: auto; margin-right: auto }
  .hero-actions { justify-content: center }
  .hero-bot-hint { margin-left: auto; margin-right: auto }
  .hero-image { order: -1 }
  .hero-image img { max-height: 280px }
}

/* ── Stats strip ──────────────────────────────────────────────────────────── */
.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  padding: 0 0 36px;
}

.stat-card {
  text-align: center;
  padding: 32px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.stat-card .number {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 500;
  color: var(--text);
}

.stat-card .label {
  font-size: .85rem;
  color: var(--text-dim);
  margin-top: 6px;
  font-weight: 500;
}

.stat-desc {
  color: var(--text-dim);
  margin-top: 12px;
  font-size: 1rem;
  line-height: 1.7;
}

.stat-catalog-link {
  display: flex;
  justify-content: center;
  padding: 36px 0 96px;
}

@media (max-width: 768px) {
  .stats { grid-template-columns: repeat(2, 1fr) }
}

/* ── Section headings ─────────────────────────────────────────────────────── */
.section-header {
  margin-bottom: 40px;
}

.section-header h2 {
  font-family: var(--font-serif);
  font-size: 1.9rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text);
}

.section-header p {
  color: var(--text-dim);
  margin-top: 12px;
  font-size: 1rem;
  line-height: 1.7;
}

.section-header .human-api-hint {
  font-size: .88rem;
  margin-top: 12px;
  color: var(--text-tertiary);
}

/* ── Catalog CTA (homepage) ──────────────────────────────────────────────── */
.catalog-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 20px;
}
.catalog-cta-api {
  font-size: .88rem;
  color: var(--text-tertiary);
}

/* ── Search bar (generic) ─────────────────────────────────────────────────── */
.search-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 18px;
  color: var(--text-dim);
  pointer-events: none;
}

.search-input-wrap input {
  width: 100%;
  padding: 14px 48px 14px 44px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: .9rem;
  font-family: inherit;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}

.search-input-wrap input::placeholder { color: var(--text-tertiary) }

.search-input-wrap input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(228,87,46,.08);
}

.search-kbd {
  position: absolute;
  right: 14px;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: .72rem;
  font-family: inherit;
  background: var(--mist);
  border: 1px solid var(--fog);
  color: var(--text-tertiary);
  pointer-events: none;
}

.search-status {
  font-size: .85rem;
  color: var(--text-dim);
}

.catalog-loading {
  font-size: .9rem;
  color: var(--text-dim);
  padding: 12px 0;
}

.no-results {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-dim);
}

.no-results svg { margin-bottom: 16px; opacity: .35; color: var(--text-tertiary) }
.no-results p { font-size: 1rem }

.search-clear-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: var(--radius-sm);
  font-size: .85rem;
  font-weight: 600;
  font-family: inherit;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-dim);
  cursor: pointer;
  transition: border-color .15s, color .15s;
  margin-top: 16px;
}

.search-clear-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Catalog top bar ─────────────────────────────────────────────────────── */
.catalog-topbar {
  padding: 28px 0 0;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 20px;
}

.catalog-topbar-row {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 16px;
}

.catalog-brand {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  text-decoration: none;
}

.catalog-brand .oec {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}

.catalog-brand:hover { color: var(--text) }

.catalog-search-wrap {
  flex: 1;
  max-width: 400px;
}

.catalog-search-wrap input {
  padding: 10px 40px 10px 38px;
  font-size: .88rem;
  border-radius: 24px;
}

.catalog-search-wrap .search-icon { left: 14px }
.catalog-search-wrap .search-kbd { right: 12px }

.catalog-filters-row {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.catalog-filters-row::-webkit-scrollbar { display: none }

.domain-filters {
  display: flex;
  gap: 6px;
  flex-wrap: nowrap;
  white-space: nowrap;
}

.filter-btn {
  padding: 6px 16px;
  border-radius: 20px;
  font-size: .82rem;
  font-weight: 500;
  text-transform: capitalize;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: all .15s;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.filter-btn:hover { border-color: var(--text-dim); color: var(--text) }

.filter-btn.active {
  background: var(--text);
  border-color: var(--text);
  color: var(--bg);
}

.filter-count {
  font-size: .72rem;
  font-weight: 600;
  opacity: .65;
}

/* ── Breadcrumb ──────────────────────────────────────────────────────────── */
.breadcrumb { font-size: .88rem; color: var(--text-dim); margin-bottom: 32px; padding-top: 32px }
.breadcrumb a { color: var(--accent) }
.breadcrumb-sep { margin: 0 8px; opacity: .5 }

/* ── Domain section headers (catalog) ────────────────────────────────────── */
.domain-section-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 56px;
  margin-bottom: 28px;
  padding: 12px 16px 20px;
  border-bottom: 1px solid var(--border);
  border-radius: var(--radius) var(--radius) 0 0;
  cursor: default;
  transition: background .3s;
}

.domain-section-header:hover {
  background: rgba(228,87,46,.03);
}

.domain-section-header:first-child { margin-top: 0 }

.domain-section-icon {
  width: 64px;
  height: 64px;
  object-fit: contain;
  flex-shrink: 0;
  transition: transform .3s ease;
}

.domain-section-header:hover .domain-section-icon {
  transform: translateY(-3px);
}

.domain-section-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.01em;
}

.domain-section-count {
  font-size: .9rem;
  color: var(--text-tertiary);
  font-weight: 400;
}

.domain-section-footer {
  display: flex;
  justify-content: center;
  padding: 24px 0 8px;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  border-radius: 0 0 var(--radius) var(--radius);
  background: transparent;
  margin-bottom: 8px;
}

.domain-show-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 7px 18px;
  border-radius: 24px;
  font-size: .82rem;
  font-weight: 600;
  font-family: var(--font-sans);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  transition: background .15s, border-color .15s, transform .12s;
  white-space: nowrap;
}

.domain-show-more:hover {
  background: var(--accent-bg);
  border-color: var(--accent);
  transform: translateY(-1px);
}

/* ── Dataset card grid (catalog) ─────────────────────────────────────────── */
.ds-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  min-width: 0;
}

.ds-card {
  display: flex;
  flex-direction: column;
  padding: 24px 28px;
  border: 1px solid var(--border);
  margin-right: -1px;
  margin-bottom: -1px;
  background: var(--surface);
  text-decoration: none;
  color: inherit;
  transition: background .15s, box-shadow .15s;
  min-height: 200px;
  min-width: 0;
  overflow: hidden;
}

.ds-card:hover {
  background: #fff;
  box-shadow: 0 8px 32px rgba(0,0,0,.06);
  z-index: 1;
  position: relative;
}

.ds-card-domain {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 10px;
}

.ds-card-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 10px;
}

.ds-card-desc {
  color: var(--text-dim);
  font-size: .85rem;
  line-height: 1.55;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
}

.ds-card-meta {
  font-size: .78rem;
  color: var(--text-tertiary);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
}

.ds-card-scope {
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--text-dim);
}

.cat-tag {
  display: inline;
  font-size: .78rem;
  color: var(--text-tertiary);
}

.ds-card-links {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: .82rem;
}

.ds-card-view {
  color: var(--accent);
  font-weight: 600;
}

.ds-card-link {
  color: var(--text-tertiary);
  font-weight: 500;
  transition: color .15s;
}

.ds-card:hover .ds-card-link { color: var(--text-dim) }
.ds-card:hover .ds-card-view { color: var(--accent-hover) }

/* Old dataset-card classes (for detail page badges) */
.dataset-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 14px;
  border-radius: var(--radius-sm);
  font-size: .8rem;
  font-weight: 500;
  background: var(--mist);
  color: var(--text-dim);
  border: none;
}

@media (max-width: 1024px) {
  .ds-grid { grid-template-columns: repeat(3, minmax(0, 1fr)) }
}

@media (max-width: 768px) {
  .ds-grid { grid-template-columns: repeat(2, 1fr) }
  .catalog-topbar-row { flex-direction: column; align-items: stretch; gap: 12px }
  .catalog-search-wrap { max-width: none }
  .domain-section-icon { width: 48px; height: 48px }
  .domain-section-title { font-size: 1.5rem }
}

@media (max-width: 520px) {
  .ds-grid { grid-template-columns: 1fr }
  .ds-card { padding: 20px }
}

/* ── Domain badges ────────────────────────────────────────────────────────── */
.domain-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 24px;
  font-size: .78rem;
  font-weight: 600;
  text-transform: capitalize;
  letter-spacing: .03em;
  background: var(--accent-bg);
  color: var(--accent);
}

/* ── Pagination ──────────────────────────────────────────────────────────── */
.pagination {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.pagination-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}
.pagination-prev,
.pagination-next {
  padding: 10px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  font-weight: 600;
  font-size: .88rem;
}
.pagination-prev:hover,
.pagination-next:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.pagination-info {
  color: var(--text-dim);
  font-size: .88rem;
}

/* ── Dataset detail page ─────────────────────────────────────────────────── */
.dataset-detail-page { padding: 0 48px 96px; max-width: 900px; }
.dataset-detail-header { margin-bottom: 48px; }
.dataset-detail-header h1 {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 500;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.dataset-detail-desc { color: var(--text-dim); line-height: 1.7; margin-bottom: 20px; font-size: 1.05rem }
.dataset-detail-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.dataset-detail-section { margin-bottom: 48px; }
.dataset-detail-section h2 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 500;
  margin-bottom: 16px;
  color: var(--text);
}
.section-note { font-size: .9rem; color: var(--text-dim); margin-bottom: 16px; }
.ref-links { list-style: none; }
.ref-links li { margin-bottom: 12px; font-size: .9rem; }
.ref-links a { color: var(--accent); }
.meta-dl { display: grid; grid-template-columns: auto 1fr; gap: 8px 28px; font-size: .9rem; }
.meta-dl dt { color: var(--text-dim); font-weight: 500 }
.meta-dl dd { margin: 0; }
.schema-table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
.schema-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.schema-table th, .schema-table td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.schema-table th { color: var(--text-dim); font-weight: 600; background: var(--mist); font-size: .82rem; text-transform: uppercase; letter-spacing: .04em }
.schema-table tr:last-child td { border-bottom: none }
.dataset-detail-back { margin-top: 48px; }
.dataset-detail-back a { color: var(--accent); font-weight: 500; }

/* ── Catalog section ─────────────────────────────────────────────────────── */
.catalog-section { padding-bottom: 96px }

/* ── Pricing models ──────────────────────────────────────────────────────── */
.pricing-section { padding: 0 0 96px }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 32px;
}

.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: border-color .2s, box-shadow .2s;
}

.pricing-card:hover {
  border-color: var(--fog);
  box-shadow: 0 8px 30px rgba(0,0,0,.04);
}

.pricing-card--coming-soon { opacity: .7 }
.pricing-card--coming-soon:hover { border-color: var(--border); box-shadow: none }

.pricing-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-bg);
  color: var(--accent);
  margin-bottom: 24px;
}

.pricing-icon.accent-2 {
  background: rgba(242,184,75,.1);
  color: var(--gold);
}

.pricing-card h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 500;
  margin-bottom: 6px;
}

.pricing-tagline {
  color: var(--text-dim);
  font-size: .9rem;
  margin-bottom: 24px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 28px;
}

.pricing-features li {
  position: relative;
  padding-left: 22px;
  font-size: .9rem;
  color: var(--text-dim);
  line-height: 1.75;
}

.pricing-features li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
}

.pricing-flow {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.flow-step {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: .85rem;
  color: var(--text-dim);
}

.flow-text {
  flex: 1;
  min-width: 0;
  line-height: 1.6;
}

.flow-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent-bg);
  border: 1px solid var(--border);
  font-size: .75rem;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}

/* ── Tags ────────────────────────────────────────────────────────────────── */
.tag {
  font-size: .72rem;
  padding: 3px 10px;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .03em;
}

.tag-human   { background: rgba(228,87,46,.08);  color: var(--accent) }
.tag-agent   { background: rgba(242,184,75,.12);  color: var(--amber) }
.tag-both    { background: rgba(217,76,58,.08);    color: var(--node-red) }
.tag-coming-soon { background: var(--mist); color: var(--text-dim); font-weight: 500 }

/* ── Payment methods ──────────────────────────────────────────────────────── */
.payments-section { padding: 0 0 96px }

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

.payment-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: border-color .2s, box-shadow .2s;
}

.payment-card:hover {
  border-color: var(--fog);
  box-shadow: 0 8px 30px rgba(0,0,0,.04);
}

.payment-card h4 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.payment-card p {
  color: var(--text-dim);
  font-size: .9rem;
  line-height: 1.65;
}

.payment-supports {
  margin-top: 16px;
  font-size: .82rem;
  color: var(--text-tertiary);
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

/* ── Integration / Code block ─────────────────────────────────────────────── */
.integration-section { padding: 0 0 96px }

.code-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  overflow-x: auto;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: .85rem;
  line-height: 1.75;
  color: var(--text-dim);
  white-space: pre-wrap;
}

.code-block .comment { color: var(--text-tertiary) }
.code-block .keyword { color: var(--accent) }
.code-block .string  { color: #2a7e3b }
.code-block .url     { color: var(--text) }

/* ── Order page ───────────────────────────────────────────────────────────── */
.order-page {
  padding: 48px 48px 96px;
  max-width: 680px;
}

.order-success {
  text-align: center;
  margin-bottom: 40px;
}

.order-success-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(42,126,59,.08);
  color: #2a7e3b;
  margin-bottom: 20px;
}

.order-success.pending .pending-icon {
  background: rgba(228,87,46,.08);
  color: var(--accent);
}

.order-success h1 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.order-subtitle {
  color: var(--text-dim);
  font-size: 1rem;
  line-height: 1.6;
}

.order-subtitle strong { color: var(--text) }

.order-details-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 24px;
}

.order-detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
}

.order-detail-row + .order-detail-row {
  border-top: 1px solid var(--border);
}

.order-label {
  font-size: .88rem;
  color: var(--text-dim);
}

.order-value {
  font-size: .9rem;
  font-weight: 600;
}

.order-value.mono {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: .82rem;
}

.order-token-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  margin-bottom: 24px;
}

.order-token-card h2 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 500;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.order-token-card > p {
  color: var(--text-dim);
  font-size: .9rem;
  margin-bottom: 20px;
  line-height: 1.65;
}

.order-warning {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  background: rgba(228,87,46,.05);
  border: 1px solid rgba(228,87,46,.15);
  color: var(--accent);
  font-size: .88rem;
  margin-bottom: 20px;
}

.order-warning strong { color: var(--accent) }
.order-warning div { color: var(--text-dim) }
.order-warning svg { flex-shrink: 0; margin-top: 1px }

.order-warning.muted {
  background: var(--mist);
  border-color: var(--border);
  color: var(--text-dim);
}
.order-warning.muted svg { color: var(--text-dim) }

.token-box {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-bottom: 16px;
}

.token-box code {
  flex: 1;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: .82rem;
  color: var(--accent);
  word-break: break-all;
  line-height: 1.5;
  background: none;
  border: none;
  padding: 0;
}

.btn-copy {
  padding: 7px 16px;
  border-radius: var(--radius-sm);
  font-size: .8rem;
  font-weight: 600;
  font-family: inherit;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
  transition: border-color .15s;
}

.btn-copy:hover { border-color: var(--accent); color: var(--accent) }

.order-download-btn {
  display: inline-flex;
  margin-top: 8px;
}

.order-usage {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.order-usage h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 8px;
}

.order-usage p {
  color: var(--text-dim);
  font-size: .9rem;
  margin-bottom: 12px;
}

.agent-handoff-card h2 {
  display: flex;
  align-items: center;
  gap: 10px;
}

.agent-handoff-card > p {
  color: var(--text-dim);
  font-size: .9rem;
  margin-bottom: 20px;
  line-height: 1.65;
}

.order-json-block {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.order-json-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  background: var(--mist);
  border-bottom: 1px solid var(--border);
  font-size: .82rem;
  font-weight: 600;
  color: var(--text-dim);
}

.order-json-actions {
  display: flex;
  gap: 8px;
}

.order-json-actions .btn-copy {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: .76rem;
  padding: 4px 10px;
}

.order-json-pre {
  margin: 0;
  padding: 20px;
  overflow-x: auto;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: .8rem;
  line-height: 1.65;
  color: var(--text-dim);
  white-space: pre-wrap;
  word-break: break-all;
}

.order-back {
  text-align: center;
  margin-top: 40px;
}

/* ── Account lookup form ─────────────────────────────────────────────────── */
.lookup-form label {
  display: block;
  font-size: .9rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}

.lookup-form input[type="email"] {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
  margin-bottom: 20px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}

.lookup-form input[type="email"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(228,87,46,.08);
}

/* ── Footer ───────────────────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 48px 0;
  text-align: center;
  color: var(--text-dim);
  font-size: .85rem;
}

footer .footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 48px;
}

footer .footer-links {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

footer .footer-links a {
  color: var(--text-dim);
  transition: color .15s;
}

footer .footer-links a:hover { color: var(--accent) }

footer p {
  color: var(--text-tertiary);
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .pricing-grid { grid-template-columns: 1fr; gap: 24px }
  .pricing-card { padding: 24px 20px }
  .stats { gap: 16px }
  .dataset-detail-page { padding: 0 24px 60px }
  .order-page { padding: 32px 24px 60px }
  .hero { padding: 48px 0 64px }
  footer .footer-inner { padding: 0 24px }
}

@media (max-width: 480px) {
  .pricing-card h3 { font-size: 1.2rem }
  .pricing-features li { font-size: .85rem }
  .flow-step { flex-direction: row; align-items: flex-start }
  .flow-text { word-wrap: break-word; overflow-wrap: break-word }
}