/* ============================================================
   CLOUDFLARE WHITEPAPER — SWG vs AI GATEWAY
   Design tokens + layout
   ============================================================ */

/* TOKENS */
:root {
  --cf-orange: #F6821F;
  --cf-orange-light: #FEF0E2;
  --cf-orange-dark: #D35F00;
  --cf-blue: #0051C3;
  --cf-blue-light: #EBF2FF;
  --cf-blue-dark: #003E9C;
  --cf-navy: #1B1B2E;
  --cf-slate: #3D4451;
  --cf-gray-100: #F7F8FA;
  --cf-gray-200: #EAEDF3;
  --cf-gray-300: #D1D7E3;
  --cf-gray-500: #6B7280;
  --cf-gray-700: #374151;
  --cf-gray-900: #111827;
  --cf-green: #0E9A3E;
  --cf-green-light: #E6F7ED;
  --cf-red: #C41B1B;
  --cf-yellow: #D97706;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;

  --sidebar-width: 240px;
  --max-content: 820px;
  --section-gap: 5rem;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,.1), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 40px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.08);
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  color: var(--cf-gray-900);
  background: #fff;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--cf-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ============================================================
   TOP NAV
   ============================================================ */
.topnav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--cf-gray-200);
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.nav-logo { display: flex; align-items: center; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
}
.nav-links a { color: var(--cf-gray-700); }
.nav-links a:hover { color: var(--cf-gray-900); text-decoration: none; }
.nav-cta {
  background: var(--cf-orange);
  color: #fff !important;
  padding: 0.4rem 1rem;
  border-radius: 6px;
  font-weight: 600;
}
.nav-cta:hover { background: var(--cf-orange-dark); text-decoration: none !important; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  background: linear-gradient(160deg, var(--cf-navy) 0%, #0F1B3E 50%, #1A0A2E 100%);
  color: #fff;
  padding: 6rem 2rem 5rem;
  overflow: hidden;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(246,130,31,.15) 0%, transparent 70%);
  pointer-events: none;
}
.hero::before {
  content: '';
  position: absolute;
  top: -40px;
  right: 10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0,81,195,.2) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.badge-orange { background: var(--cf-orange); color: #fff; }
.hero-date { font-size: 0.875rem; color: rgba(255,255,255,.6); }
.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}
.gradient-text {
  background: linear-gradient(135deg, var(--cf-orange) 0%, #FF6B35 50%, #FFB347 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 1.125rem;
  line-height: 1.65;
  color: rgba(255,255,255,.75);
  margin-bottom: 2rem;
}
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  padding: 1.5rem 2rem;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--cf-orange);
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,.6);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.375rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none !important;
  transition: all 0.15s ease;
  border: none;
}
.btn-primary { background: var(--cf-orange); color: #fff; }
.btn-primary:hover { background: var(--cf-orange-dark); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(246,130,31,.35); }
.btn-secondary { background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.2); }
.btn-secondary:hover { background: rgba(255,255,255,.2); }
.btn-sm { padding: 0.45rem 0.9rem; font-size: 0.8rem; }
.btn-lg { padding: 0.875rem 2rem; font-size: 1rem; }

/* ============================================================
   PLAN LIMITS BANNER
   ============================================================ */
.plan-limits-banner {
  background: #FFFBF5;
  border: 1px solid #FDD9B5;
  border-left: 4px solid var(--cf-orange);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin: 1rem 0 1.75rem;
}
.plan-limits-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1.25rem;
  align-items: start;
  margin-bottom: 1rem;
}
.plan-tier { font-size: 0.85rem; }
.plan-tier-name {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cf-gray-500);
  background: var(--cf-gray-200);
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  margin-bottom: 0.6rem;
}
.plan-tier-name.plan-tier-paid {
  background: var(--cf-orange-light);
  color: var(--cf-orange-dark);
}
.plan-tier ul {
  margin: 0;
  padding-left: 1.1rem;
}
.plan-tier li {
  color: var(--cf-gray-700);
  margin-bottom: 0.3rem;
  font-size: 0.83rem;
}
.plan-tier-divider {
  width: 1px;
  background: var(--cf-gray-200);
  align-self: stretch;
  margin: 0 0.25rem;
}
.plan-limits-note {
  grid-column: 1 / -1;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--cf-gray-500);
  border-top: 1px solid var(--cf-gray-200);
  padding-top: 0.875rem;
  margin-top: 0.25rem;
}
.plan-limits-note svg { flex-shrink: 0; margin-top: 1px; color: var(--cf-orange); }

/* LICENSE CALLOUT */
.license-callout {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  background: #FFF8F0;
  border: 1px solid #FDD9B5;
  border-left: 3px solid var(--cf-orange);
  border-radius: var(--radius-sm);
  padding: 0.625rem 0.875rem;
  font-size: 0.78rem;
  color: var(--cf-gray-700);
  margin-top: 0.75rem;
}
.license-callout svg { flex-shrink: 0; margin-top: 1px; color: var(--cf-orange); }

/* TABLE SUBTEXT */
.table-subtext {
  display: block;
  font-size: 0.78rem;
  color: var(--cf-gray-500);
  line-height: 1.5;
  margin-top: 0.2rem;
}

@media (max-width: 600px) {
  .plan-limits-inner {
    grid-template-columns: 1fr;
  }
  .plan-tier-divider { display: none; }
}

/* For light background buttons */
.final-actions .btn-secondary {
  background: var(--cf-gray-100);
  color: var(--cf-gray-900);
  border: 1px solid var(--cf-gray-200);
}
.final-actions .btn-secondary:hover { background: var(--cf-gray-200); }

/* ============================================================
   PAGE LAYOUT — SIDEBAR + MAIN
   ============================================================ */
.page-layout {
  display: flex;
  max-width: 1280px;
  margin: 0 auto;
  padding: 3rem 2rem;
  gap: 3rem;
  align-items: flex-start;
}

/* SIDEBAR TOC */
.toc {
  position: sticky;
  top: 72px;
  width: var(--sidebar-width);
  flex-shrink: 0;
  max-height: calc(100vh - 80px);
  overflow-y: auto;
  padding-right: 0.5rem;
  scrollbar-width: thin;
  scrollbar-color: var(--cf-gray-300) transparent;
}
.toc-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cf-gray-500);
  margin-bottom: 0.75rem;
}
.toc-list {
  list-style: decimal;
  padding-left: 1.25rem;
  font-size: 0.82rem;
  line-height: 1.6;
}
.toc-list a { color: var(--cf-gray-700); }
.toc-list a:hover { color: var(--cf-orange); text-decoration: none; }
.toc-list > li { margin-bottom: 0.5rem; }
.toc-list ol {
  list-style: lower-alpha;
  padding-left: 1rem;
  margin-top: 0.3rem;
}
.toc-list ol li { margin-bottom: 0.2rem; }
.toc-cta { margin-top: 1.5rem; }

/* MAIN CONTENT */
.main-content {
  flex: 1;
  min-width: 0;
  max-width: var(--max-content);
}

/* ============================================================
   SECTIONS
   ============================================================ */
.section {
  margin-bottom: var(--section-gap);
  scroll-margin-top: 80px;
}
.section-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--cf-orange);
  margin-bottom: 0.5rem;
}
.section > h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--cf-gray-900);
  margin-bottom: 1rem;
  line-height: 1.2;
}
.section-intro {
  font-size: 1.05rem;
  color: var(--cf-gray-700);
  margin-bottom: 2rem;
  line-height: 1.75;
}
.lead p {
  font-size: 1.05rem;
  color: var(--cf-gray-700);
  margin-bottom: 1rem;
}
.subsection { margin-top: 2.5rem; }
.subsection > h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--cf-gray-900);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--cf-gray-200);
}
.subsection h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  margin-top: 1.5rem;
  color: var(--cf-gray-900);
}

p { margin-bottom: 1rem; }
ul, ol { padding-left: 1.5rem; margin-bottom: 1rem; }
li { margin-bottom: 0.35rem; }
strong { font-weight: 600; }
em { font-style: italic; }
code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--cf-gray-100);
  color: var(--cf-blue-dark);
  padding: 0.15em 0.4em;
  border-radius: 4px;
  border: 1px solid var(--cf-gray-200);
}

/* ============================================================
   CALLOUT PAIR (Executive Summary)
   ============================================================ */
.callout-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin: 1.75rem 0;
}
.callout {
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border: 1px solid;
}
.callout-blue {
  background: var(--cf-blue-light);
  border-color: #C0D8FF;
}
.callout-orange {
  background: var(--cf-orange-light);
  border-color: #FDD9B5;
}
.callout-icon { margin-bottom: 0.75rem; }
.callout-blue .callout-icon { color: var(--cf-blue); }
.callout-orange .callout-icon { color: var(--cf-orange); }
.callout h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--cf-gray-900);
}
.callout p { font-size: 0.9rem; margin-bottom: 0.5rem; }
.callout-product {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--cf-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* KEY TAKEAWAYS */
.key-takeaways {
  background: var(--cf-gray-100);
  border: 1px solid var(--cf-gray-200);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-top: 1.75rem;
}
.key-takeaways h3 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cf-gray-500);
  margin-bottom: 1rem;
}
.takeaways-list {
  padding-left: 1.5rem;
}
.takeaways-list li {
  font-size: 0.9rem;
  margin-bottom: 0.6rem;
  color: var(--cf-gray-700);
}

/* ============================================================
   THREAT SECTION
   ============================================================ */
.threat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin: 1.75rem 0;
}
.threat-card {
  border: 1px solid var(--cf-gray-200);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}
.threat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cf-orange), var(--cf-blue));
}
.threat-num {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cf-orange);
  background: var(--cf-orange-light);
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  margin-bottom: 0.75rem;
}
.threat-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.threat-card p {
  font-size: 0.9rem;
  color: var(--cf-gray-700);
  margin-bottom: 1rem;
}
.threat-examples {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.threat-examples span {
  font-size: 0.75rem;
  background: #fff;
  border: 1px solid var(--cf-gray-200);
  border-radius: 100px;
  padding: 0.2rem 0.65rem;
  color: var(--cf-gray-500);
}

/* ============================================================
   INSIGHT BOX
   ============================================================ */
.insight-box {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: linear-gradient(135deg, var(--cf-blue-light), #F5F0FF);
  border: 1px solid #C0D8FF;
  border-left: 4px solid var(--cf-blue);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin: 1.75rem 0;
}
.insight-box-sm { margin: 1rem 0; font-size: 0.875rem; }
.insight-icon { color: var(--cf-blue); flex-shrink: 0; margin-top: 0.1rem; }
.insight-box p { margin: 0; font-size: 0.9rem; color: var(--cf-gray-700); }

.info-box {
  background: var(--cf-blue-light);
  border: 1px solid #C0D8FF;
  border-left: 3px solid var(--cf-blue);
  border-radius: var(--radius-sm);
  padding: 0.875rem 1.125rem;
  font-size: 0.875rem;
  color: var(--cf-gray-700);
  margin: 1rem 0;
}
.info-box-sm { margin: 0.75rem 0; }

/* ============================================================
   POLICY EXAMPLE
   ============================================================ */
.policy-example {
  background: var(--cf-navy);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  margin: 1rem 0;
}
.policy-label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,.5);
  margin-bottom: 0.5rem;
  font-weight: 600;
}
.policy-example code {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #7DD3FC;
  background: none;
  border: none;
  padding: 0;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ============================================================
   LAYERS TABLE
   ============================================================ */
.layers-table-wrap {
  overflow-x: auto;
  margin: 1rem 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--cf-gray-200);
}
.layers-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.layers-table thead {
  background: var(--cf-gray-900);
  color: #fff;
}
.layers-table th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.layers-table td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--cf-gray-200);
  color: var(--cf-gray-700);
  vertical-align: top;
}
.layers-table tr:last-child td { border-bottom: none; }
.layers-table tr:nth-child(even) td { background: var(--cf-gray-100); }

.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  margin-right: 0.4rem;
}
.tag-dns { background: #EDE9FE; color: #6D28D9; }
.tag-net { background: var(--cf-blue-light); color: var(--cf-blue-dark); }
.tag-http { background: var(--cf-orange-light); color: var(--cf-orange-dark); }

/* ONRAMP GRID */
.onramp-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 1rem 0;
}
.onramp-card {
  background: var(--cf-gray-100);
  border: 1px solid var(--cf-gray-200);
  border-radius: var(--radius-sm);
  padding: 1rem;
}
.onramp-card h5 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--cf-gray-900);
  margin-bottom: 0.4rem;
}
.onramp-card p { font-size: 0.825rem; color: var(--cf-gray-500); margin: 0; }

/* ============================================================
   CAPABILITY LIST
   ============================================================ */
.capability-list { margin-top: 1rem; }
.capability-item {
  background: #fff;
  border: 1px solid var(--cf-gray-200);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
}
.capability-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.75rem;
}
.capability-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--cf-orange);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 800;
  border-radius: 100%;
  flex-shrink: 0;
  margin-top: 2px;
}
.capability-header h4 { margin: 0; font-size: 1.05rem; }
.capability-item p { font-size: 0.9rem; color: var(--cf-gray-700); margin-bottom: 0.75rem; }
.capability-item ul { font-size: 0.875rem; color: var(--cf-gray-700); }

/* CONTEXT GRID */
.context-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1rem 0;
}
.context-grid strong { display: block; margin-bottom: 0.25rem; font-size: 0.85rem; }
.context-grid ul { font-size: 0.85rem; color: var(--cf-gray-700); }

/* ACTIONS GRID */
.actions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-top: 0.75rem;
}
.action-card {
  background: var(--cf-gray-100);
  border-radius: var(--radius-sm);
  padding: 0.875rem;
  border: 1px solid var(--cf-gray-200);
}
.action-card h5 {
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: var(--cf-gray-900);
}
.action-card p { font-size: 0.8rem; color: var(--cf-gray-500); margin: 0; }

/* ============================================================
   AI GATEWAY SECTION
   ============================================================ */
.availability-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--cf-green-light);
  color: var(--cf-green);
  border: 1px solid #B7EAC9;
  border-radius: 100px;
  padding: 0.35rem 1rem;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 2rem;
}

/* PROVIDER GRID */
.provider-section { margin: 1.25rem 0; }
.provider-section h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--cf-gray-700);
  margin-bottom: 0.75rem;
}
.provider-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.provider-tags span {
  background: var(--cf-gray-100);
  border: 1px solid var(--cf-gray-200);
  border-radius: 100px;
  padding: 0.25rem 0.75rem;
  font-size: 0.78rem;
  color: var(--cf-gray-700);
  font-weight: 500;
}
.provider-more {
  background: var(--cf-blue-light) !important;
  color: var(--cf-blue) !important;
  border-color: #C0D8FF !important;
}

/* CODE BLOCK */
.code-block {
  background: #0F1B2D;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: 1.25rem 0;
  border: 1px solid rgba(255,255,255,.08);
}
.code-block-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 1.25rem;
  background: rgba(255,255,255,.05);
  border-bottom: 1px solid rgba(255,255,255,.08);
  font-size: 0.78rem;
  color: rgba(255,255,255,.5);
}
.code-lang {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  background: rgba(246,130,31,.2);
  color: var(--cf-orange);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}
.code-block pre {
  padding: 1.25rem;
  overflow-x: auto;
  margin: 0;
}
.code-block code {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.6;
  background: none;
  border: none;
  padding: 0;
  color: #E2E8F0;
  white-space: pre;
}
.code-comment { color: #64748B; }
.code-keyword { color: #93C5FD; }
.code-fn { color: #FDE68A; }
.code-str { color: #86EFAC; }

/* LOG FIELDS */
.log-fields-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  margin: 1rem 0;
}
.log-field {
  display: flex;
  flex-direction: column;
  background: var(--cf-gray-100);
  border: 1px solid var(--cf-gray-200);
  border-radius: var(--radius-sm);
  padding: 0.625rem 0.875rem;
}
.field-name {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--cf-gray-900);
  font-family: var(--font-mono);
}
.field-desc {
  font-size: 0.78rem;
  color: var(--cf-gray-500);
}

/* RATE LIMIT CARDS */
.ratelimit-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin: 0.75rem 0;
}
.ratelimit-card {
  background: var(--cf-navy);
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 1rem;
}
.ratelimit-card h5 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--cf-orange);
  margin-bottom: 0.4rem;
}
.ratelimit-card p { font-size: 0.825rem; color: rgba(255,255,255,.75); margin: 0; }

/* ROUTING NODES */
.routing-nodes {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--cf-gray-100);
  border: 1px solid var(--cf-gray-200);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin: 1rem 0;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}
.node {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  border-radius: var(--radius-sm);
  padding: 0.625rem 0.875rem;
  font-size: 0.78rem;
  font-weight: 700;
  min-width: 80px;
  border: 2px solid;
}
.node small { font-weight: 400; color: var(--cf-gray-500); font-size: 0.7rem; }
.node-condition { background: #EDE9FE; border-color: #C4B5FD; color: #5B21B6; }
.node-model { background: var(--cf-blue-light); border-color: #93C5FD; color: var(--cf-blue-dark); }
.node-budget { background: var(--cf-orange-light); border-color: #FDD9B5; color: var(--cf-orange-dark); }
.node-end { background: var(--cf-green-light); border-color: #86EFAC; color: #065F46; }
.node-arrow {
  font-size: 1.25rem;
  color: var(--cf-gray-300);
  align-self: center;
}

.routing-use-cases {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-top: 0.75rem;
}
.routing-use-case {
  background: var(--cf-gray-100);
  border-radius: var(--radius-sm);
  padding: 0.625rem 0.875rem;
  font-size: 0.8rem;
  color: var(--cf-gray-700);
  border-left: 3px solid var(--cf-orange);
}

/* GUARDRAILS GRID */
.guardrails-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin: 1rem 0;
}
.guardrails-card {
  background: #fff;
  border: 1px solid var(--cf-gray-200);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}
.guardrails-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--cf-gray-900);
}
.guardrails-card p, .guardrails-card ul {
  font-size: 0.875rem;
  color: var(--cf-gray-700);
}

/* ============================================================
   COMPARISON TABLE
   ============================================================ */
.comparison-table-wrap {
  overflow-x: auto;
  margin-top: 1.25rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--cf-gray-200);
  box-shadow: var(--shadow-md);
}
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.comparison-table thead {
  background: var(--cf-gray-900);
}
.comparison-table th {
  padding: 1rem 1.25rem;
  text-align: left;
  color: #fff;
  font-weight: 600;
  font-size: 0.875rem;
}
.comparison-table th:first-child { width: 28%; }
.th-product {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
}
.th-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 800;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  letter-spacing: 0.05em;
}
.th-badge-blue { background: var(--cf-blue); color: #fff; }
.th-badge-orange { background: var(--cf-orange); color: #fff; }

.comparison-table td {
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--cf-gray-200);
  vertical-align: top;
  color: var(--cf-gray-700);
  line-height: 1.55;
}
.comparison-table td:first-child {
  font-weight: 600;
  color: var(--cf-gray-900);
  background: var(--cf-gray-100);
}
.comparison-table tr.row-category td {
  background: var(--cf-gray-900);
  color: rgba(255,255,255,.6);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  padding: 0.5rem 1.25rem;
}
.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table tr:hover:not(.row-category) td { background: var(--cf-gray-100); }
.comparison-table tr:hover:not(.row-category) td:first-child { background: var(--cf-gray-200); }

.yes { color: var(--cf-green); font-weight: 600; }
.no { color: var(--cf-red); }
.na { color: var(--cf-gray-500); font-style: italic; }
.highlight { color: var(--cf-green); font-weight: 600; }
.shared-dlp { color: var(--cf-blue); font-weight: 500; }

/* ============================================================
   USE CASE TABS
   ============================================================ */
.use-case-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 1.5rem;
}
.use-case-column { border: 1px solid var(--cf-gray-200); border-radius: var(--radius-md); overflow: hidden; }
.uc-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.25rem;
  font-weight: 700;
  font-size: 0.875rem;
  color: #fff;
}
.uc-header-blue { background: var(--cf-blue); }
.uc-header-orange { background: var(--cf-orange); }
.uc-list { padding: 0.5rem 0; }
.uc-item {
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid var(--cf-gray-100);
}
.uc-item:last-child { border-bottom: none; }
.uc-item-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--cf-gray-900);
  margin-bottom: 0.25rem;
}
.uc-item-how {
  font-size: 0.8rem;
  color: var(--cf-gray-500);
  line-height: 1.5;
}

/* ============================================================
   ARCHITECTURE DIAGRAM
   ============================================================ */
.arch-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  margin: 2rem 0;
  padding: 2rem;
  background: var(--cf-gray-100);
  border: 1px solid var(--cf-gray-200);
  border-radius: var(--radius-lg);
}
.arch-block {
  width: 280px;
  background: #fff;
  border: 1px solid var(--cf-gray-200);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  position: relative;
}
.arch-device { border-top: 3px solid var(--cf-gray-300); }
.arch-swg { border-top: 3px solid var(--cf-blue); }
.arch-aig { border-top: 3px solid var(--cf-orange); }
.arch-browser { border-top: 3px solid var(--cf-gray-300); width: 220px; }
.arch-providers { border-top: 3px solid var(--cf-green); width: 220px; }

.arch-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--cf-blue);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
}
.arch-badge-orange { background: var(--cf-orange); }
.arch-icon { display: flex; justify-content: center; margin-bottom: 0.5rem; color: var(--cf-gray-500); }
.arch-label { font-weight: 700; font-size: 0.9rem; color: var(--cf-gray-900); }
.arch-sub { font-size: 0.75rem; color: var(--cf-gray-500); margin-top: 0.15rem; }
.arch-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  justify-content: center;
  margin-top: 0.75rem;
}
.arch-features span {
  font-size: 0.7rem;
  background: var(--cf-gray-100);
  border: 1px solid var(--cf-gray-200);
  border-radius: 100px;
  padding: 0.15rem 0.5rem;
  color: var(--cf-gray-500);
  font-weight: 500;
}
.arch-swg .arch-features span { background: var(--cf-blue-light); color: var(--cf-blue-dark); border-color: #C0D8FF; }
.arch-aig .arch-features span { background: var(--cf-orange-light); color: var(--cf-orange-dark); border-color: #FDD9B5; }

.arch-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  padding: 0.5rem 0;
}
.arch-arrow-down {
  position: relative;
}
.arch-arrow-line {
  width: 2px;
  height: 24px;
  background: var(--cf-gray-300);
  position: relative;
}
.arch-arrow-line::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 7px solid var(--cf-gray-300);
}
.arch-arrow-label { font-size: 0.72rem; color: var(--cf-gray-400); font-weight: 500; }

.arch-split {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  margin-top: 0.5rem;
}
.arch-path {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
.arch-path-label {
  font-size: 0.72rem;
  color: var(--cf-gray-500);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
  text-align: center;
}

.arch-shared-dlp {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding: 0.75rem 1.25rem;
  background: linear-gradient(90deg, var(--cf-blue-light), var(--cf-orange-light));
  border: 1px solid var(--cf-gray-200);
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--cf-gray-700);
}

/* ============================================================
   DEPLOYMENT GRID
   ============================================================ */
.deployment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 1.5rem;
}
.deploy-card {
  background: #fff;
  border: 1px solid var(--cf-gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.deploy-header {
  padding: 1.25rem;
  background: var(--cf-gray-100);
  border-bottom: 1px solid var(--cf-gray-200);
}
.deploy-num {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cf-orange);
  margin-bottom: 0.3rem;
}
.deploy-header h3 { font-size: 1rem; font-weight: 700; color: var(--cf-gray-900); margin-bottom: 0.25rem; }
.deploy-time {
  display: inline-block;
  font-size: 0.72rem;
  background: var(--cf-green-light);
  color: var(--cf-green);
  border-radius: 100px;
  padding: 0.15rem 0.6rem;
  font-weight: 600;
}
.deploy-card > p {
  padding: 1rem 1.25rem 0.5rem;
  font-size: 0.85rem;
  color: var(--cf-gray-700);
  margin: 0;
}
.deploy-steps {
  list-style: decimal;
  padding: 0.5rem 1.25rem 1.25rem 2.5rem;
  margin: 0;
}
.deploy-steps li {
  font-size: 0.82rem;
  color: var(--cf-gray-700);
  margin-bottom: 0.4rem;
  line-height: 1.5;
}

/* ============================================================
   CONCLUSION
   ============================================================ */
.conclusion-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}
.conclusion-quote blockquote {
  background: var(--cf-navy);
  color: #fff;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.6;
  font-style: italic;
  border: none;
  position: sticky;
  top: 80px;
}

.final-cta {
  background: linear-gradient(135deg, var(--cf-navy) 0%, #0F1B3E 100%);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: 3rem;
  text-align: center;
  margin-top: 2rem;
}
.final-cta h3 { font-size: 1.5rem; font-weight: 800; margin-bottom: 0.75rem; }
.final-cta p { color: rgba(255,255,255,.75); margin-bottom: 1.75rem; max-width: 500px; margin-left: auto; margin-right: auto; }
.final-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--cf-gray-900);
  color: rgba(255,255,255,.6);
  padding: 2.5rem 2rem;
  margin-top: 3rem;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-logo { flex-shrink: 0; }
.footer-copy { font-size: 0.78rem; flex: 1; min-width: 200px; }
.footer-links {
  display: flex;
  gap: 1rem;
  flex-shrink: 0;
}
.footer-links a { font-size: 0.78rem; color: rgba(255,255,255,.5); }
.footer-links a:hover { color: #fff; text-decoration: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .toc { display: none; }
  .page-layout { padding: 2rem 1.5rem; }
  .deployment-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .callout-pair, .threat-grid, .use-case-tabs, .comparison-table-wrap { grid-template-columns: 1fr; }
  .guardrails-grid, .context-grid, .actions-grid, .onramp-grid, .log-fields-grid, .ratelimit-cards, .routing-use-cases { grid-template-columns: 1fr; }
  .deployment-grid { grid-template-columns: 1fr; }
  .conclusion-grid { grid-template-columns: 1fr; }
  .arch-split { flex-direction: column; align-items: center; }
  .nav-links { display: none; }
  .hero-stats { gap: 1.5rem; }
  .final-cta { padding: 2rem 1.5rem; }
  .hero { padding: 4rem 1.5rem 3.5rem; }
  .page-layout { padding: 1.5rem 1rem; }
}

@media (prefers-color-scheme: dark) {
  /* Subtle dark mode — keep brand fidelity */
}