/* The technical guide shares Rockbee's palette, but owns its layout. */
:root {
  color-scheme:light;
  --paper:#f6f7f4;
  --ink:#17242b;
  --muted:#52636c;
  --line:#d5ddda;
  --blue:#204fe5;
  --pale:#eaf0ff;
  --green:#176346;
  --mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;
  --sans:Arial,Helvetica,sans-serif
}
* {
  box-sizing:border-box
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:85px
}
body {
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased
}
button,input {
  font:inherit
}
button,a,input {
  touch-action:manipulation
}
button {
  cursor:pointer
}
button:disabled {
  cursor:default;
  opacity:.45
}
a {
  color:inherit;
  text-decoration-thickness:1px;
  text-underline-offset:4px
}
a:hover {
  color:var(--blue)
}
button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible {
  outline:3px solid var(--blue);
  outline-offset:5px
}
[hidden] {
  display:none!important
}
h1,h2,h3,p {
  margin:0
}
h1,h2,h3 {
  line-height:1.1;
  letter-spacing:-.045em
}
h1,h2 {
  font-weight:500
}
h3 {
  font-weight:600
}
em {
  font-style:normal;
  color:var(--blue)
}
code,.mono {
  font-family:var(--mono)
}
p code,li code,td code {
  font-size:.86em;
  overflow-wrap:anywhere
}
pre {
  margin:0;
  overflow:auto;
  max-width:100%;
  background:#17242b;
  color:#e9eff5;
  padding:22px;
  font-size:13px;
  line-height:1.8;
  tab-size:2
}
pre code {
  font:inherit;
  white-space:pre
}
table {
  border-collapse:collapse;
  width:100%;
  font-size:15px;
  line-height:1.6
}
td,th {
  text-align:left;
  vertical-align:top;
  padding:13px 14px;
  border-bottom:1px solid var(--line)
}
th {
  background:#edf0ed;
  font-weight:600
}
td:first-child {
  width:46%
}
.wrap {
  width:min(1280px,calc(100% - 112px));
  margin-inline:auto
}
.skip {
  position:absolute;
  top:-100px;
  left:20px;
  background:var(--ink);
  color:white;
  padding:12px 20px;
  z-index:20
}
.skip:focus {
  top:10px
}
.brand {
  display:block;
  width:171px;
  line-height:0
}
.brand svg {
  width:100%;
  height:auto
}
.site-header {
  height:104px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  border-bottom:1px solid var(--line)
}
.site-header nav {
  display:flex;
  align-items:center;
  gap:30px
}
.site-header nav a {
  font-size:14px;
  font-weight:600;
  text-decoration:none
}
.site-header .nav-source {
  border-left:1px solid var(--line);
  padding-left:30px
}
.eyebrow,.annotation,.intro-edition,.trace-tag,.card-top,.layer-tag,.network-label,.network-foot,.edge-caption,.example-label,.source-caption,.mini-contract span {
  font-family:var(--mono)
}
.eyebrow {
  font-size:13px;
  font-weight:600;
  line-height:1.5;
  letter-spacing:.08em
}
.small-square {
  display:inline-block;
  width:8px;
  height:8px;
  background:var(--blue);
  margin-right:10px
}
.intro {
  padding-top:57px;
  padding-bottom:0
}
.intro>.eyebrow {
  display:flex;
  align-items:center
}
.intro-edition {
  margin-left:auto;
  font-size:12px;
  letter-spacing:.04em;
  color:var(--muted)
}
.intro-grid {
  display:grid;
  grid-template-columns:1.6fr 1fr;
  gap:56px;
  align-items:end;
  padding:36px 0 45px
}
.intro h1 {
  font-size:clamp(44px,4.6vw,67px);
  line-height:1.05
}
.intro-copy p {
  font-size:18px;
  color:#41535b;
  max-width:38ch;
  line-height:1.7
}
.text-link {
  display:inline-flex;
  align-items:center;
  gap:25px;
  font-size:15px;
  font-weight:600;
  text-decoration:none
}
.intro-copy .text-link {
  margin-top:22px;
  color:var(--blue)
}
.intro-facts {
  display:flex;
  border-top:1px solid var(--line);
  padding:22px 0;
  gap:50px;
  font-size:14px
}
.intro-facts b {
  font:12px var(--mono);
  color:var(--blue);
  margin-right:12px
}
.chapter-nav {
  position:sticky;
  top:0;
  z-index:10;
  background:rgba(246,247,244,.97);
  border-block:1px solid var(--line);
  backdrop-filter:blur(14px)
}
.chapter-nav>.wrap {
  display:flex;
  gap:28px;
  min-height:56px;
  align-items:center;
  overflow:auto
}
.chapter-nav a {
  flex:none;
  text-decoration:none;
  font:12px var(--mono);
  padding:18px 0;
  font-weight:600;
  color:#41535b
}
.chapter-nav a:hover {
  color:var(--blue)
}
.chapter {
  padding-block:84px
}
.section-top {
  display:flex;
  justify-content:space-between;
  gap:24px;
  align-items:center
}
.annotation {
  font-size:11px;
  letter-spacing:.04em;
  color:var(--muted);
  text-align:right
}
.section-heading {
  display:grid;
  grid-template-columns:1.3fr 1fr;
  gap:55px;
  align-items:end;
  margin-top:24px;
  margin-bottom:38px
}
.section-heading h2 {
  font-size:clamp(34px,3.7vw,52px);
  line-height:1.08
}
.section-heading>p {
  color:#42545d;
  line-height:1.75;
  max-width:48ch
}
.primary-button,.quiet-button,.delete-button {
  display:inline-flex;
  justify-content:center;
  align-items:center;
  gap:16px;
  border:1px solid var(--line);
  border-radius:3px;
  min-height:43px;
  padding:10px 17px;
  font-size:14px;
  line-height:1.4;
  font-weight:600;
  text-decoration:none
}
.primary-button {
  background:var(--blue);
  border-color:var(--blue);
  color:white
}
.primary-button:hover {
  background:#1740bc;
  color:white
}
.quiet-button {
  background:transparent;
  color:var(--ink)
}
.quiet-button:hover:not(:disabled) {
  background:#e9eeea
}
.delete-button {
  background:transparent;
  color:#8c3333;
  border-color:#d6bdb9
}
.delete-button:hover {
  background:#f4e8e5
}
.reset-button {
  padding:10px 0;
  border:0;
  background:transparent;
  font-size:13px;
  color:var(--muted);
  text-decoration:underline;
  text-underline-offset:4px
}
.button-group {
  display:flex;
  gap:4px
}
.button-group button {
  border:1px solid transparent;
  border-radius:3px;
  background:transparent;
  color:var(--muted);
  font:600 13px var(--mono);
  padding:12px 16px;
  line-height:1.5
}
.button-group button[aria-pressed=true] {
  background:var(--ink);
  color:white
}
.button-group button:hover:not([aria-pressed=true]) {
  background:#e7ece9;
  color:var(--ink)
}
.trace-shell {
  border:1px solid #cbd5d2;
  border-radius:7px;
  background:#fff;
  overflow:hidden
}
.trace-toolbar {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:15px 18px;
  border-bottom:1px solid var(--line);
  gap:12px
}
.trace-toolbar button span {
  font-family:var(--sans);
  font-size:12px;
  font-weight:400;
  margin-left:7px
}
.trace-tag {
  font-size:11px;
  color:var(--muted);
  white-space:nowrap
}
.trace-grid {
  display:grid;
  grid-template-columns:minmax(0,1.6fr) minmax(330px,1fr)
}
.network {
  background-color:#f9faf7;
  background-image:radial-gradient(#bdc9c5 .7px,transparent .7px);
  background-size:16px 16px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  min-width:0;
  padding:24px 18px 20px
}
.network-label {
  display:flex;
  justify-content:space-between;
  font-size:10px;
  color:var(--muted);
  gap:12px;
  align-items:center
}
.network-label i {
  display:inline-block;
  height:7px;
  width:7px;
  background:var(--blue);
  margin-right:5px
}
.network-mobile {
  display:none
}
.network-svg {
  display:block;
  width:100%;
  height:auto;
  margin-block:20px
}
.network-foot {
  display:flex;
  justify-content:space-between;
  gap:15px;
  font-size:10px;
  color:var(--muted)
}
.store-region {
  fill:#eef1eb;
  stroke:#d0d8cd;
  stroke-dasharray:4 4
}
.region-label {
  fill:#445549;
  font:12px var(--mono);
  letter-spacing:.02em
}
.edges>path {
  stroke:#c3cecb;
  stroke-width:2
}
.edges>path.is-active {
  stroke:var(--blue);
  stroke-width:3
}
.edges .async-edge {
  stroke-dasharray:7 6
}
#arrow path {
  fill:context-stroke
}
g[data-node] rect {
  fill:#fff;
  stroke:#bdc9c4;
  stroke-width:1.5
}
g[data-node] text {
  fill:#384b55
}
g[data-node] .node-title {
  font:600 22px var(--sans);
  letter-spacing:-.03em
}
g[data-node] .node-sub {
  font:16px var(--sans);
  fill:#52656c
}
g[data-node].is-visited rect {
  fill:#eaf0ff;
  stroke:#9baee4
}
g[data-node].is-active rect {
  fill:var(--blue);
  stroke:var(--blue)
}
g[data-node].is-active text {
  fill:#fff
}
.edge-caption {
  font-size:11px;
  fill:#52656c;
  letter-spacing:.025em
}
.trace-story {
  padding:28px 28px 24px;
  border-left:1px solid var(--line);
  display:flex;
  flex-direction:column;
  min-width:0;
  min-height:520px
}
.trace-progress {
  display:flex;
  gap:10px;
  align-items:center;
  justify-content:space-between;
  margin-bottom:28px
}
#trace-count {
  font:12px var(--mono);
  color:var(--muted);
  flex:none
}
#trace-steps {
  display:flex;
  gap:5px
}
#trace-steps button {
  border:1px solid var(--line);
  width:25px;
  height:25px;
  border-radius:50%;
  font:11px var(--mono);
  padding:0;
  color:var(--muted);
  background:transparent
}
#trace-steps button.is-active {
  background:var(--blue);
  color:white;
  border-color:var(--blue)
}
.trace-narrative .eyebrow {
  font-size:11px;
  color:var(--blue);
  letter-spacing:.03em
}
.trace-narrative h3 {
  font-size:27px;
  line-height:1.18;
  margin-block:12px
}
.trace-narrative>p:last-child {
  font-size:16px;
  line-height:1.7;
  color:#42545d
}
.trace-code {
  margin-top:22px;
  border-radius:4px;
  font-size:12px;
  min-height:138px;
  padding:18px;
  white-space:pre-wrap
}
.trace-code code {
  white-space:pre-wrap;
  overflow-wrap:anywhere
}
.trace-note {
  font-size:13px;
  line-height:1.7;
  color:#50626c;
  margin-top:18px;
  padding-left:12px;
  border-left:2px solid #b9c9f2
}
.trace-controls {
  margin-top:auto;
  padding-top:24px;
  display:flex;
  gap:10px;
  align-items:center;
  flex-wrap:wrap
}
.trace-controls .primary-button,.trace-controls .quiet-button {
  font-size:13px;
  padding:10px 12px
}
.trace-controls .reset-button {
  margin-left:auto
}
.source-caption {
  font-size:11px;
  line-height:1.8;
  color:var(--muted);
  margin-top:18px
}
.source-caption a {
  color:#3e5360
}
.fresh-section {
  background:#edf1e9;
  border-block:1px solid #d5ddcf
}
.fresh-toolbar {
  display:flex;
  gap:10px;
  align-items:center;
  flex-wrap:wrap;
  margin-bottom:24px
}
.fresh-toolbar .reset-button {
  margin-left:auto
}
.fresh-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px
}
.fresh-card {
  background:#fafbf8;
  padding:26px;
  border:1px solid #cbd7c7;
  border-top:3px solid #46785a;
  border-radius:4px;
  min-width:0
}
.card-top {
  display:flex;
  gap:12px;
  justify-content:space-between;
  font-size:11px;
  font-weight:500;
  color:#4b6153;
  letter-spacing:.035em
}
.fresh-card h3 {
  font-size:24px;
  line-height:1.2;
  margin-top:24px
}
.fresh-card>p {
  font-size:14px;
  color:#4b6055;
  margin-top:8px
}
.fresh-card pre {
  font-size:12px;
  margin-block:22px 20px;
  padding:16px;
  background:#eaf0e6;
  color:#273d2d;
  min-height:102px;
  display:flex;
  align-items:center
}
.fresh-card pre code {
  white-space:pre-wrap;
  overflow-wrap:anywhere
}
.state-pill {
  display:inline-block;
  padding:3px 9px;
  font:11px var(--mono);
  border:1px solid #c8d7c3;
  color:#215b3b;
  background:#e9f1e5;
  border-radius:3px;
  text-transform:uppercase;
  letter-spacing:.04em
}
.fresh-card[data-state=lagging] {
  border-top-color:#ad6d17
}
.fresh-card[data-state=lagging] .state-pill {
  background:#fff1d7;
  border-color:#dfc58f;
  color:#78520e
}
.fresh-card[data-state=deleted] {
  border-top-color:#8f6060
}
.fresh-card[data-state=deleted] .state-pill {
  background:#f2e7e3;
  border-color:#dac3be;
  color:#753f3f
}
.fresh-message {
  font-size:16px;
  color:#2e4935;
  margin-top:24px;
  padding-left:16px;
  border-left:3px solid #588367;
  min-height:54px
}
.fine-print {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:40px;
  margin-top:25px;
  padding-top:22px;
  border-top:1px solid #ced8c7
}
.fine-print p {
  font-size:13px;
  color:#4a6051;
  line-height:1.75
}
.storage-grid {
  display:grid;
  grid-template-columns:1.3fr 1fr;
  gap:60px
}
.storage-layer {
  display:flex;
  gap:24px;
  padding:26px 0;
  border-top:1px solid var(--line)
}
.layer-num {
  width:32px;
  height:32px;
  display:grid;
  place-items:center;
  border:1px solid var(--line);
  font:13px var(--mono);
  flex:none
}
.storage-layer h3 {
  font-size:23px;
  line-height:1.2
}
.storage-layer p {
  font-size:16px;
  color:#485b64;
  line-height:1.7;
  margin-top:12px
}
.layer-tag {
  display:block;
  font-size:10px;
  letter-spacing:.04em;
  color:#52656f;
  margin-top:14px
}
.scale-box {
  border:1px solid var(--line);
  padding:30px;
  background:#edf1fa;
  border-radius:5px
}
.scale-box .card-top {
  color:#405584
}
.scale-box h3 {
  font-size:30px;
  line-height:1.1;
  margin-block:26px 30px
}
.scale-box label {
  font-size:14px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px
}
.scale-box output {
  font:12px var(--mono);
  color:var(--blue)
}
#reader-count {
  width:100%;
  accent-color:var(--blue);
  margin-block:18px 26px;
  cursor:pointer;
  height:20px
}
.reader-pool {
  display:grid;
  grid-template-columns:repeat(6,minmax(0,1fr));
  gap:7px;
  min-height:60px
}
.reader-pool>span {
  display:flex;
  flex-direction:column;
  align-items:center;
  padding:10px 2px;
  border:1px solid #bcc9ed;
  border-radius:3px;
  background:white;
  font:14px var(--mono);
  color:var(--blue)
}
.reader-pool small {
  font:10px var(--mono);
  color:#526487;
  margin-top:3px
}
.shared-store {
  margin-top:18px;
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  gap:8px
}
.shared-store>span:first-child {
  font-size:30px;
  color:#6480cb;
  line-height:1
}
.shared-store strong {
  width:100%;
  font-size:15px;
  padding:15px 12px;
  border:1px solid #b7c7e9;
  border-radius:3px;
  background:#dfe7fa;
  font-weight:500
}
.shared-store .mono {
  font-size:11px;
  color:#4c5f87
}
.scale-box>p {
  font-size:13px;
  line-height:1.75;
  color:#455979;
  margin-top:25px
}
.storage-takeaway {
  display:grid;
  grid-template-columns:240px 1fr;
  gap:20px;
  padding:27px 0;
  border-block:1px solid var(--line);
  margin-top:34px
}
.storage-takeaway strong {
  font-size:18px;
  font-weight:500
}
.storage-takeaway p {
  font-size:16px;
  line-height:1.7;
  color:#465a63
}
.comparison-section {
  background:#17242b;
  color:#ecf0ee
}
.comparison-section .eyebrow {
  color:#bbcec8
}
.comparison-section em {
  color:#a4baff
}
.comparison-section .section-heading>p {
  color:#b7c6ca
}
.comparison-section .button-group {
  margin-bottom:26px;
  gap:8px;
  flex-wrap:wrap
}
.comparison-section .button-group button {
  border-color:#4a5b60;
  color:#cbd5d8;
  font-size:14px;
  padding:11px 20px
}
.comparison-section .button-group button[aria-pressed=true] {
  background:#f4f6f1;
  color:#17242b;
  border-color:#f4f6f1
}
.comparison-section .button-group button:hover:not([aria-pressed=true]) {
  background:#2c3d45;
  color:#fff
}
.compare-panel {
  border:1px solid #45565c;
  border-radius:5px;
  padding:35px;
  background:#1c2d35
}
.comparison-heading {
  display:grid;
  grid-template-columns:1fr 1.8fr;
  gap:40px;
  align-items:start;
  border-bottom:1px solid #45565c;
  padding-bottom:28px;
  margin-bottom:30px
}
.comparison-heading h3 {
  font-size:33px;
  line-height:1.15
}
.compare-scope {
  font-size:12px;
  color:#b5c7cb;
  line-height:1.7;
  margin-top:12px;
  max-width:34ch
}
.comparison-heading>p {
  font-size:20px;
  line-height:1.55;
  letter-spacing:-.02em;
  color:#e1e9e7
}
.comparison-columns {
  display:grid;
  grid-template-columns:1.25fr 1fr;
  gap:45px
}
.comparison-columns h4 {
  font:12px var(--mono);
  letter-spacing:.04em;
  color:#e6bd86;
  margin:0 0 18px
}
.comparison-columns .strengths h4 {
  color:#acd2b5
}
.pain-list {
  list-style:none;
  padding:0;
  margin:0;
  counter-reset:pains
}
.pain-list li {
  counter-increment:pains;
  position:relative;
  padding-left:34px
}
.pain-list li::before {
  content:"0" counter(pains);
  position:absolute;
  left:0;
  top:2px;
  font:12px var(--mono);
  color:#dbbc91
}
.comparison-columns li {
  font-size:16px;
  line-height:1.7;
  color:#d4dfe0;
  margin-bottom:18px
}
.strengths ul {
  padding-left:19px;
  margin:0
}
.strengths li::marker {
  color:#83b397
}
.rockbee-tradeoff {
  margin-top:22px;
  padding:22px 24px;
  border-left:3px solid #9db4ff;
  background:#233843
}
.rockbee-tradeoff h4 {
  margin:0 0 8px;
  font-size:16px;
  font-weight:500;
  color:#b9caff
}
.rockbee-tradeoff p {
  font-size:16px;
  color:#dce5e8;
  line-height:1.7
}
.compare-sources {
  display:flex;
  gap:10px 20px;
  flex-wrap:wrap;
  margin-top:24px;
  font-size:12px;
  line-height:1.7;
  color:#b8c9cf
}
.compare-sources a:hover {
  color:#fff
}
.comparison-close {
  display:grid;
  grid-template-columns:1fr 1.8fr;
  gap:40px;
  margin-top:35px
}
.comparison-close strong {
  font-size:22px;
  line-height:1.4;
  font-weight:500;
  letter-spacing:-.02em
}
.comparison-close p {
  color:#bdcdd0;
  font-size:16px;
  line-height:1.75
}
.comparison-section .source-caption {
  margin-top:25px;
  color:#aebfc4
}
.technical-layout {
  display:grid;
  grid-template-columns:260px minmax(0,1fr);
  gap:64px;
  margin-top:44px
}
.technical-aside {
  align-self:start;
  position:sticky;
  top:95px
}
.technical-aside .eyebrow {
  font-size:11px
}
.technical-aside h3 {
  font-size:27px;
  line-height:1.15;
  margin-top:20px
}
.technical-aside>p:not(.eyebrow) {
  font-size:14px;
  line-height:1.8;
  color:#4b5e68;
  margin-top:18px
}
.technical-aside .text-link {
  font-size:13px;
  margin-top:20px;
  color:var(--blue)
}
.mini-contract {
  display:grid;
  grid-template-columns:1fr 1.2fr;
  gap:15px 12px;
  border-top:1px solid var(--line);
  padding-top:24px;
  margin-top:28px
}
.mini-contract span {
  font-size:10px;
  color:var(--muted)
}
.mini-contract strong {
  font-size:13px;
  font-weight:500
}
.deep-sections {
  min-width:0
}
.deep-detail {
  border-top:1px solid #cbd6d0;
  padding-bottom:0
}
.deep-detail:last-child {
  border-bottom:1px solid #cbd6d0
}
.deep-detail summary {
  padding:25px 38px 25px 0;
  position:relative;
  cursor:pointer;
  list-style:none;
  font-size:20px;
  line-height:1.5;
  font-weight:500;
  letter-spacing:-.025em
}
.deep-detail summary::-webkit-details-marker {
  display:none
}
.deep-detail summary::after {
  content:"+";
  position:absolute;
  right:2px;
  top:27px;
  font:22px var(--mono);
  color:var(--blue)
}
.deep-detail[open] summary::after {
  content:"−"
}
.deep-detail[open] {
  padding-bottom:26px
}
.deep-detail p,.deep-detail li {
  font-size:16px;
  line-height:1.8;
  color:#354953
}
.deep-detail>p {
  margin-bottom:18px
}
.deep-detail li {
  margin-bottom:10px
}
.deep-detail ol,.deep-detail ul {
  padding-left:22px;
  margin:0 0 22px
}
.deep-detail>pre,.deep-detail>table {
  margin-block:22px
}
.deep-detail pre {
  border-radius:4px;
  font-size:12px
}
.deep-detail pre:not([data-no-highlight]) code {
  white-space:pre-wrap;
  overflow-wrap:anywhere
}
.deep-detail .source-link {
  font-size:12px;
  line-height:1.9;
  color:#3559aa
}
.deep-detail>p:last-child {
  margin-bottom:0
}
.example-label {
  font-size:10px;
  letter-spacing:.04em;
  color:var(--muted);
  margin-top:24px
}
.example-label+pre {
  margin-top:8px
}
.closing {
  padding-block:55px 75px;
  border-top:1px solid var(--line)
}
.closing h2 {
  font-size:clamp(34px,3.5vw,50px);
  margin-block:24px 32px;
  line-height:1.08
}
.closing>div {
  display:flex;
  gap:30px;
  align-items:center;
  flex-wrap:wrap
}
.site-footer {
  padding-block:32px;
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:25px
}
.site-footer .brand {
  width:130px
}
.site-footer p,.site-footer>a:last-child {
  font-size:12px;
  color:var(--muted)
}
.notice {
  background:#fff2d9;
  padding:20px;
  margin-bottom:22px;
  color:#624716;
  font-size:16px
}
@media(min-width:1600px) {
  .wrap {
    width:min(1380px,calc(100% - 160px))
  }
  .intro h1 {
    font-size:72px
  }
  .trace-story {
    padding:32px
  }
  .trace-narrative h3 {
    font-size:30px
  }
  .trace-narrative>p:last-child {
    font-size:17px
  }
  .network-label,.network-foot {
    font-size:11px
  }
  .trace-code {
    font-size:13px
  }
}
@media(max-width:1190px) {
  .wrap {
    width:calc(100% - 72px)
  }
  .intro-grid {
    gap:35px;
    grid-template-columns:1.35fr 1fr
  }
  .intro-copy p {
    font-size:17px
  }
  .intro h1 {
    font-size:50px
  }
  .trace-toolbar button span {
    display:none
  }
  .trace-grid {
    grid-template-columns:minmax(0,1.4fr) minmax(300px,1fr)
  }
  .trace-story {
    padding:22px
  }
  .network {
    padding:18px 12px
  }
  .network-label,.network-foot {
    font-size:9px
  }
  .trace-narrative h3 {
    font-size:25px
  }
  .trace-narrative>p:last-child {
    font-size:15px
  }
  .trace-code {
    font-size:11px
  }
  .trace-controls {
    gap:8px
  }
  .trace-controls .reset-button {
    margin-left:0
  }
  .section-heading {
    gap:35px
  }
  .storage-grid {
    gap:35px
  }
  .scale-box {
    padding:24px
  }
  .technical-layout {
    grid-template-columns:210px minmax(0,1fr);
    gap:42px
  }
  .technical-aside h3 {
    font-size:25px
  }
  .fresh-card {
    padding:22px
  }
  .card-top {
    font-size:10px
  }
  .chapter-nav>.wrap {
    gap:24px
  }
}
@media(max-width:960px) {
  .intro-grid {
    grid-template-columns:1fr;
    gap:27px
  }
  .intro-copy {
    display:flex;
    justify-content:space-between;
    gap:40px;
    align-items:center
  }
  .intro-copy p {
    max-width:52ch
  }
  .intro-copy .text-link {
    margin-top:0;
    flex:none
  }
  .intro h1 {
    font-size:58px
  }
  .trace-grid {
    grid-template-columns:1fr
  }
  .network {
    padding:24px
  }
  .network-label,.network-foot {
    font-size:11px
  }
  .network-svg {
    max-width:780px;
    align-self:center;
    margin-block:10px
  }
  .trace-story {
    border-left:0;
    border-top:1px solid var(--line);
    min-height:0;
    padding:28px;
    display:grid;
    grid-template-columns:1fr 1fr;
    column-gap:32px
  }
  .trace-progress {
    grid-column:1/-1;
    margin-bottom:20px
  }
  .trace-narrative {
    grid-column:1
  }
  .trace-code {
    grid-column:2;
    grid-row:2/4;
    font-size:13px;
    margin-top:0
  }
  .trace-note {
    grid-column:1;
    font-size:13px
  }
  .trace-controls {
    grid-column:1/-1
  }
  .trace-controls .reset-button {
    margin-left:auto
  }
  .fresh-grid {
    gap:10px
  }
  .fresh-card {
    padding:18px
  }
  .fresh-card h3 {
    font-size:22px
  }
  .card-top {
    font-size:9px
  }
  .section-heading h2 {
    font-size:38px
  }
  .storage-grid {
    gap:24px;
    grid-template-columns:1fr 1fr
  }
  .storage-layer {
    gap:14px
  }
  .storage-layer h3 {
    font-size:21px
  }
  .scale-box {
    padding:22px
  }
  .scale-box h3 {
    font-size:26px
  }
  .storage-takeaway {
    grid-template-columns:180px 1fr
  }
  .technical-layout {
    grid-template-columns:1fr;
    gap:28px
  }
  .technical-aside {
    position:static;
    display:grid;
    grid-template-columns:1fr 1fr;
    column-gap:40px
  }
  .technical-aside .eyebrow,.technical-aside h3,.technical-aside .text-link {
    grid-column:1
  }
  .technical-aside h3 {
    font-size:30px;
    margin-top:14px
  }
  .technical-aside>p:not(.eyebrow) {
    margin-top:14px
  }
  .technical-aside .mini-contract {
    grid-column:2;
    grid-row:1/5;
    margin-top:0;
    align-self:start
  }
  .technical-aside .text-link {
    grid-row:5
  }
  .comparison-heading {
    grid-template-columns:1fr 1.4fr;
    gap:30px
  }
  .comparison-columns {
    gap:30px
  }
  .comparison-close {
    grid-template-columns:1fr 1.4fr;
    gap:30px
  }
}
@media(max-width:760px) {
  html {
    scroll-padding-top:68px
  }
  .wrap {
    width:calc(100% - 40px)
  }
  .site-header {
    height:82px
  }
  .brand {
    width:145px
  }
  .site-header nav {
    gap:18px
  }
  .site-header nav a {
    font-size:12px
  }
  .site-header .nav-source {
    padding-left:18px
  }
  .intro {
    padding-top:35px
  }
  .intro-edition {
    display:none
  }
  .intro h1 {
    font-size:clamp(36px,7.2vw,52px)
  }
  .intro-grid {
    padding-block:28px 32px;
    gap:24px
  }
  .intro-copy {
    display:block
  }
  .intro-copy p {
    font-size:17px;
    line-height:1.75
  }
  .intro-copy .text-link {
    margin-top:18px
  }
  .intro-facts {
    gap:12px;
    justify-content:space-between;
    font-size:11px;
    padding-block:19px
  }
  .intro-facts b {
    margin-right:6px;
    font-size:10px
  }
  .chapter-nav>.wrap {
    gap:22px;
    min-height:50px
  }
  .chapter-nav a {
    font-size:11px;
    padding-block:16px
  }
  .chapter {
    padding-block:55px
  }
  .section-top {
    display:block
  }
  .annotation {
    display:block;
    text-align:left;
    margin-top:10px;
    font-size:10px
  }
  .section-heading {
    grid-template-columns:1fr;
    gap:23px;
    margin-top:20px;
    margin-bottom:28px
  }
  .section-heading h2 {
    font-size:clamp(32px,6.4vw,43px)
  }
  .section-heading>p {
    font-size:16px;
    max-width:100%
  }
  .trace-toolbar {
    padding:12px;
    flex-wrap:wrap
  }
  .trace-tag {
    font-size:10px
  }
  .trace-toolbar .button-group {
    width:100%;
    justify-content:space-between
  }
  .button-group button {
    padding:10px 15px;
    font-size:12px
  }
  .network {
    padding:18px 12px
  }
  .network-label,.network-foot {
    font-size:8px
  }
  .network-svg {
    margin-block:12px
  }
  .trace-story {
    display:flex;
    padding:22px;
    min-height:0
  }
  .trace-progress {
    margin-bottom:22px
  }
  .trace-narrative h3 {
    font-size:27px
  }
  .trace-narrative>p:last-child {
    font-size:16px
  }
  .trace-code {
    margin-top:22px;
    font-size:12px;
    min-height:0
  }
  .trace-note {
    font-size:13px
  }
  .trace-controls {
    padding-top:20px
  }
  .source-caption {
    font-size:11px
  }
  .fresh-toolbar {
    gap:9px
  }
  .fresh-toolbar .primary-button,.fresh-toolbar .quiet-button,.fresh-toolbar .delete-button {
    font-size:12px;
    padding:10px 13px
  }
  .fresh-toolbar .reset-button {
    margin-left:0;
    padding-inline:4px
  }
  .fresh-grid {
    grid-template-columns:1fr;
    gap:14px
  }
  .fresh-card {
    padding:22px;
    display:grid;
    grid-template-columns:1fr auto;
    column-gap:12px
  }
  .fresh-card .card-top {
    grid-column:1/-1;
    font-size:11px
  }
  .fresh-card h3 {
    font-size:24px;
    margin-top:18px
  }
  .fresh-card>p {
    grid-column:1/-1;
    font-size:14px
  }
  .fresh-card pre {
    grid-column:1/-1;
    min-height:0;
    margin-block:16px 0;
    font-size:13px
  }
  .fresh-card .state-pill {
    grid-column:2;
    grid-row:2;
    align-self:end;
    font-size:10px
  }
  .fresh-message {
    font-size:15px;
    min-height:0
  }
  .fine-print {
    grid-template-columns:1fr;
    gap:15px
  }
  .fine-print p {
    font-size:13px
  }
  .storage-grid {
    grid-template-columns:1fr;
    gap:26px
  }
  .storage-layer {
    gap:18px
  }
  .storage-layer h3 {
    font-size:23px
  }
  .storage-layer p {
    font-size:16px
  }
  .layer-tag {
    font-size:10px
  }
  .scale-box {
    padding:26px
  }
  .scale-box .card-top {
    font-size:10px
  }
  .scale-box h3 {
    font-size:30px
  }
  .reader-pool {
    gap:9px
  }
  .reader-pool>span {
    padding-block:12px
  }
  .scale-box>p {
    font-size:14px
  }
  .storage-takeaway {
    grid-template-columns:1fr;
    gap:12px;
    margin-top:28px
  }
  .storage-takeaway p {
    font-size:15px
  }
  .comparison-section .button-group {
    gap:6px
  }
  .comparison-section .button-group button {
    font-size:12px;
    padding:10px 12px
  }
  .compare-panel {
    padding:25px 22px
  }
  .comparison-heading {
    grid-template-columns:1fr;
    gap:20px;
    margin-bottom:24px;
    padding-bottom:24px
  }
  .comparison-heading h3 {
    font-size:30px
  }
  .compare-scope {
    max-width:none;
    font-size:12px;
    margin-top:10px
  }
  .comparison-heading>p {
    font-size:19px
  }
  .comparison-columns {
    grid-template-columns:1fr;
    gap:25px
  }
  .comparison-columns li {
    font-size:16px
  }
  .comparison-columns h4 {
    font-size:12px
  }
  .comparison-columns li:last-child {
    margin-bottom:0
  }
  .rockbee-tradeoff {
    padding:19px;
    margin-top:27px
  }
  .rockbee-tradeoff p {
    font-size:15px
  }
  .compare-sources {
    font-size:12px
  }
  .comparison-close {
    grid-template-columns:1fr;
    gap:16px;
    margin-top:28px
  }
  .comparison-close strong {
    font-size:22px
  }
  .comparison-close p {
    font-size:15px
  }
  .technical-layout {
    margin-top:30px
  }
  .technical-aside {
    display:block
  }
  .technical-aside h3 {
    font-size:29px
  }
  .technical-aside>p:not(.eyebrow) {
    font-size:15px
  }
  .technical-aside .mini-contract {
    display:none
  }
  .technical-aside .text-link {
    font-size:14px
  }
  .deep-detail summary {
    font-size:19px;
    padding-block:22px;
    line-height:1.5
  }
  .deep-detail summary::after {
    top:24px
  }
  .deep-detail p,.deep-detail li {
    font-size:15px;
    line-height:1.8
  }
  .deep-detail pre {
    padding:18px;
    font-size:11px
  }
  .deep-detail table {
    font-size:13px;
    table-layout:fixed
  }
  td,th {
    padding:12px 10px;
    overflow-wrap:anywhere
  }
  .deep-detail .source-link {
    font-size:12px
  }
  .closing {
    padding-block:42px 55px
  }
  .closing h2 {
    font-size:38px
  }
  .closing>div {
    gap:22px
  }
  .site-footer {
    flex-wrap:wrap;
    gap:20px;
    padding-block:25px
  }
  .site-footer p {
    order:3;
    width:100%
  }
}
@media(max-width:430px) {
  .wrap {
    width:calc(100% - 32px)
  }
  .site-header nav {
    gap:14px
  }
  .site-header nav a:first-child {
    display:none
  }
  .site-header .nav-source {
    padding-left:14px
  }
  .brand {
    width:137px
  }
  .intro h1 {
    font-size:36px;
    letter-spacing:-.05em
  }
  .intro-facts {
    flex-wrap:wrap;
    justify-content:flex-start;
    column-gap:22px;
    row-gap:7px
  }
  .intro-facts span:last-child {
    flex-basis:100%
  }
  .trace-toolbar .button-group button {
    padding:9px 10px
  }
  .network-label span:first-child {
    max-width:18ch
  }
  .network {
    padding:14px 8px
  }
  .network-svg {
    min-width:0
  }
  .network-foot {
    gap:10px
  }
  .trace-story {
    padding:20px
  }
  .trace-narrative h3 {
    font-size:25px
  }
  .trace-progress {
    gap:8px
  }
  #trace-steps {
    gap:4px
  }
  #trace-steps button {
    width:26px;
    height:26px
  }
  .trace-controls {
    gap:8px
  }
  .trace-controls .primary-button,.trace-controls .quiet-button {
    font-size:12px
  }
  .trace-controls .reset-button {
    font-size:12px
  }
  .fresh-toolbar .primary-button,.fresh-toolbar .quiet-button,.fresh-toolbar .delete-button {
    padding:10px 12px
  }
  .compare-panel {
    padding:22px 18px
  }
  .comparison-section .button-group button {
    font-size:11px;
    padding:10px 9px
  }
  .scale-box {
    padding:22px
  }
  .scale-box .card-top {
    font-size:9px
  }
  .reader-pool {
    gap:5px
  }
  .reader-pool>span {
    font-size:13px
  }
  .deep-detail summary {
    font-size:18px
  }
  .deep-detail pre {
    font-size:10.5px
  }
  .technical-aside>p:not(.eyebrow) {
    font-size:15px
  }
  .site-footer .brand {
    width:120px
  }
}
@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto
  }
  *,*::before,*::after {
    animation:none!important;
    transition:none!important
  }
}
@media print {
  body {
    font-size:12pt;
    background:white
  }
  .wrap {
    width:100%
  }
  .site-header,.chapter-nav,.trace-toolbar,.trace-controls,.fresh-toolbar,.compare-tabs,.closing,.site-footer {
    display:none
  }
  .chapter {
    padding-block:25px
  }
  .intro {
    padding:0
  }
  .intro-grid {
    grid-template-columns:1fr
  }
  .intro h1 {
    font-size:36px
  }
  .section-heading h2 {
    font-size:28px
  }
  .trace-grid {
    display:block
  }
  .trace-story {
    display:block;
    min-height:0
  }
  .trace-code {
    margin-top:20px
  }
  .comparison-section {
    color:var(--ink);
    background:white
  }
  .comparison-section p,.comparison-section em,.comparison-section .eyebrow {
    color:var(--ink)
  }
  .comparison-columns {
    display:block
  }
  .compare-panel {
    break-inside:avoid;
    background:white;
    color:var(--ink)
  }
  .compare-panel p,.compare-panel li,.compare-panel h4 {
    color:var(--ink)
  }
  .rockbee-tradeoff {
    background:#edf1f4
  }
  .technical-layout {
    display:block
  }
  .technical-aside {
    position:static;
    margin-bottom:20px
  }
  .deep-detail {
    break-inside:avoid
  }
  .fresh-grid {
    display:block
  }
  .fresh-card {
    break-inside:avoid;
    margin-bottom:15px
  }
}
@media(max-width:760px) {
  .network-svg,.network-foot {
    display:none
  }
  .network-label {
    font-size:10px;
    padding:4px 5px 15px
  }
  .network-mobile {
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:9px
  }
  .network-mobile>[data-node] {
    display:flex;
    flex-direction:column;
    gap:4px;
    background:#fff;
    border:1px solid #bdc9c4;
    border-radius:4px;
    padding:14px 13px;
    min-width:0
  }
  .network-mobile strong {
    font-size:15px;
    font-weight:600;
    line-height:1.3
  }
  .network-mobile span {
    font-size:12px;
    line-height:1.6;
    color:#52656c
  }
  .network-mobile .wide-node {
    grid-column:1/-1;
    background:#eef1eb
  }
  .network-mobile>[data-node].is-visited {
    background:#eaf0ff;
    border-color:#9baee4
  }
  .network-mobile>[data-node].is-active {
    background:var(--blue);
    border-color:var(--blue);
    color:#fff
  }
  .network-mobile>[data-node].is-active span {
    color:#fff
  }
  .deep-detail pre {
    font-size:12px
  }
}

.request-scope {
  margin-top: 20px;
  font-size: 14px;
  color: #42545d;
  line-height: 1.75;
}