:root {
  --bg:#f7f6f2;
  --paper:#fff;
  --ink:#262632;
  --muted:#6c6b75;
  --line:#e5e3dc;
  --purple:#6d42d8;
  --purple-dark:#5831ba;
  --lavender:#eee9fa;
  --green:#28724c;
  --green-bg:#eaf4ed;
  --red:#ad3f35;
  --red-bg:#fbefec;
  --amber:#866112;
  --amber-bg:#faf2dc;
  --mono:'IBM Plex Mono',monospace;
  --sans:'DM Sans',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --serif:'Instrument Serif',Georgia,serif;
  --ease:cubic-bezier(.2,.7,.3,1)
}
* {
  box-sizing:border-box
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:90px
}
body {
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:15px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased
}
button,input,select,textarea {
  font:inherit
}
button,a,input,select,summary {
  -webkit-tap-highlight-color:transparent
}
button,summary {
  cursor:pointer
}
button {
  color:inherit
}
a {
  color:inherit;
  text-decoration:none
}
button:disabled {
  cursor:not-allowed
}
h1,h2,h3,p {
  margin:0
}
h1,h2,h3 {
  line-height:1.15;
  font-weight:500
}
h2 em,h1 em {
  font-family:var(--serif);
  font-weight:400
}
h2 em {
  color:var(--purple)
}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,textarea:focus-visible,.table-wrap:focus-visible {
  outline:3px solid #8e69eb;
  outline-offset:4px
}
::selection {
  background:#ded2fb;
  color:var(--ink)
}
.page-width {
  max-width:1240px;
  width:calc(100% - 96px);
  margin-inline:auto
}
.purple {
  color:var(--purple)
}
.mono {
  font-family:var(--mono);
  font-size:10px;
  font-weight:500;
  letter-spacing:1.2px
}
.eyebrow {
  font-family:var(--mono);
  font-size:10px;
  font-weight:500;
  letter-spacing:1.45px;
  line-height:1.7;
  color:var(--muted)
}
.button {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:20px;
  min-height:48px;
  padding:12px 21px;
  border:1px solid transparent;
  border-radius:7px;
  font-size:13px;
  font-weight:600;
  line-height:1.4;
  transition:background .18s,color .18s,border-color .18s,box-shadow .18s;
  white-space:nowrap
}
.button span {
  font-size:18px;
  font-weight:400
}
.button-purple {
  background:var(--purple);
  color:#fff;
  box-shadow:0 3px 0 #5025ac16
}
.button-purple:hover {
  background:var(--purple-dark)
}
.button-dark {
  background:var(--ink);
  color:#fff
}
.button-dark:hover {
  background:#41414f
}
.button-outline {
  border-color:var(--line);
  background:var(--paper)
}
.button-outline:hover {
  border-color:#b9abd8;
  background:#f6f2ff
}
.button-small {
  min-height:42px;
  padding:10px 15px;
  font-size:12px
}
.button:disabled {
  background:#eeeef0;
  color:#8a8992;
  border-color:transparent;
  box-shadow:none
}
.text-link {
  display:inline-flex;
  align-items:center;
  gap:13px;
  font-size:13px;
  font-weight:550;
  min-height:44px
}
.text-link:hover {
  color:var(--purple)
}
.text-link span {
  font-size:18px
}
.skip-link {
  position:fixed;
  z-index:30;
  top:-70px;
  left:20px;
  background:var(--ink);
  color:#fff;
  padding:12px 20px;
  border-radius:5px
}
.skip-link:focus {
  top:12px
}
.site-header {
  height:86px;
  border-bottom:1px solid var(--line)
}
.header-inner {
  max-width:1350px;
  width:calc(100% - 80px);
  height:100%;
  margin:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px
}
.brand {
  display:flex;
  align-items:center;
  gap:10px;
  white-space:nowrap
}
.brand>span:first-of-type {
  font-size:23px;
  font-weight:650;
  letter-spacing:-1.2px
}
.brand-context {
  border-left:1px solid #d8d5cc;
  padding-left:16px;
  margin-left:6px;
  color:var(--muted);
  font-size:10px;
  letter-spacing:.1px
}
.header-nav {
  display:flex;
  align-items:center;
  gap:28px
}
.header-nav>a:not(.button) {
  font-size:12px;
  color:#5e5d66;
  min-height:44px;
  display:flex;
  align-items:center
}
.header-nav>a:hover {
  color:var(--purple)
}
.header-nav>.button:hover {
  color:#fff
}
.hero {
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:65px;
  padding-top:79px;
  padding-bottom:83px;
  align-items:center
}
.hero .eyebrow {
  display:flex;
  align-items:center;
  gap:10px;
  font-size:9px;
  letter-spacing:1.3px
}
.tiny-line {
  width:22px;
  height:1px;
  background:var(--purple)
}
.hero h1 {
  font-size:clamp(54px,5.5vw,78px);
  letter-spacing:-3.5px;
  line-height:1.04;
  margin-top:24px
}
.hero h1 em {
  color:var(--purple);
  font-size:1.16em;
  letter-spacing:-2px
}
.hero-description {
  margin-top:25px;
  max-width:450px;
  font-size:15px;
  line-height:1.85;
  color:var(--muted)
}
.hero-description>span {
  color:var(--ink)
}
.hero-actions {
  display:flex;
  align-items:center;
  gap:23px;
  margin-top:29px
}
.hero-notes {
  display:flex;
  gap:20px;
  align-items:center;
  margin-top:25px;
  color:#77757f;
  font-size:10px
}
.hero-notes>span {
  display:flex;
  align-items:center;
  gap:6px;
  white-space:nowrap
}
.status-dot {
  width:6px;
  height:6px;
  border-radius:50%;
  background:#67a07f;
  display:inline-block
}
.hero-art {
  position:relative;
  max-width:452px;
  min-height:390px;
  width:100%;
  padding:25px 35px 19px;
  background-color:#eeece6;
  background-image:radial-gradient(#ccc8c1 .8px,transparent .8px);
  background-size:15px 15px;
  border:1px solid #e4e0d8;
  border-radius:13px;
  transform:rotate(-1.2deg)
}
.art-kicker {
  display:flex;
  justify-content:space-between;
  align-items:center;
  color:#77716c
}
.art-kicker .mono {
  font-size:8px
}
.art-corner {
  font-size:24px;
  line-height:1
}
.art-flow {
  width:290px;
  max-width:100%;
  margin:22px auto 12px
}
.art-node {
  min-height:68px;
  display:flex;
  align-items:center;
  gap:14px;
  padding:13px 15px;
  background:var(--paper);
  border:1px solid #ddd9d2;
  border-radius:8px;
  box-shadow:0 3px 6px #25202604
}
.art-node small {
  font-family:var(--mono);
  font-size:7px;
  letter-spacing:1px;
  display:block;
  color:#89858a;
  line-height:1.4;
  margin-bottom:4px
}
.art-node strong {
  font-size:13px;
  font-weight:550;
  line-height:1.3;
  display:block
}
.node-icon {
  width:30px;
  height:30px;
  border:1px solid #e4e0e8;
  border-radius:6px;
  display:grid;
  place-items:center;
  font-size:18px;
  flex-shrink:0
}
.art-try {
  border-color:#aa8fe1;
  background:#f8f5ff;
  position:relative;
  transform:translateX(12px)
}
.art-try .node-icon {
  background:var(--purple);
  color:#fff;
  border-color:var(--purple)
}
.art-active {
  font-family:var(--mono);
  font-size:7px;
  letter-spacing:1px;
  margin-left:auto;
  color:var(--purple);
  border:1px solid #d4c5ef;
  border-radius:3px;
  padding:2px 4px
}
.art-understand .node-icon {
  background:var(--green-bg);
  color:var(--green);
  border-color:#d7e6dc
}
.art-connector {
  height:29px;
  margin-left:30px;
  display:flex;
  align-items:center;
  gap:16px
}
.art-connector span {
  height:100%;
  width:1px;
  background:#a9a39b;
  position:relative
}
.art-connector span:after {
  position:absolute;
  bottom:0;
  left:-2px;
  content:'';
  width:5px;
  height:5px;
  border-right:1px solid #a9a39b;
  border-bottom:1px solid #a9a39b;
  transform:rotate(45deg)
}
.art-connector small {
  font-family:var(--mono);
  font-size:7px;
  color:#8a827a
}
.art-note {
  position:relative;
  font-size:10px;
  margin:15px 0 0 8px;
  padding-left:23px;
  line-height:1.8;
  color:#6b6565
}
.art-note>span:last-child {
  color:#91898a
}
.note-star {
  position:absolute;
  left:0;
  top:-3px;
  font-size:21px;
  color:var(--purple)
}
.section-heading {
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:23px
}
.section-heading h2 {
  font-size:30px;
  letter-spacing:-1px;
  margin-top:9px
}
.section-heading h2 em {
  font-size:1.13em
}
.section-side-note {
  font-size:10px;
  color:var(--muted);
  padding-bottom:5px
}
.workbench {
  border:1px solid #ddd9d2;
  border-radius:12px;
  background:var(--paper);
  box-shadow:0 8px 30px #25202604;
  overflow:hidden
}
.lab-nav {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-bottom:1px solid var(--line);
  background:#fcfbf9
}
.lab-tab {
  position:relative;
  display:flex;
  align-items:center;
  gap:13px;
  text-align:left;
  border:0;
  border-right:1px solid var(--line);
  background:transparent;
  padding:20px 21px;
  min-height:86px;
  font-size:12px;
  font-weight:550;
  transition:background .18s
}
.lab-tab:last-child {
  border-right:0
}
.lab-tab small {
  display:block;
  font-size:9px;
  line-height:1.4;
  font-weight:400;
  color:var(--muted);
  margin-top:4px
}
.tab-number {
  font-family:var(--mono);
  font-size:9px;
  color:#9b98a3;
  align-self:flex-start;
  margin-top:3px
}
.lab-tab.active {
  background:#f4efff;
  color:var(--purple)
}
.lab-tab.active:after {
  content:'';
  position:absolute;
  bottom:0;
  height:2px;
  left:0;
  right:0;
  background:var(--purple)
}
.lab-tab:hover {
  background:#f6f3fa
}
.lab-tab.active .tab-number {
  color:var(--purple)
}
.tab-done {
  margin-left:auto;
  color:var(--green);
  font-size:13px
}
.lab-content {
  padding:29px 30px 24px;
  min-height:650px
}
.lab-heading {
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:20px;
  margin-bottom:22px
}
.lab-heading h3 {
  font-size:24px;
  letter-spacing:-.75px;
  line-height:1.25
}
.lab-heading p {
  font-size:12px;
  color:var(--muted);
  margin-top:6px;
  max-width:640px;
  line-height:1.7
}
.lab-label {
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-family:var(--mono);
  font-size:8px;
  letter-spacing:.5px;
  padding:6px 9px;
  border:1px solid var(--line);
  border-radius:4px;
  color:var(--muted);
  white-space:nowrap
}
.lab-layout {
  display:grid;
  grid-template-columns:265px 1fr;
  gap:24px
}
.lab-controls {
  background:#faf9f7;
  border:1px solid var(--line);
  border-radius:8px;
  padding:20px
}
.panel-eyebrow {
  font-family:var(--mono);
  font-size:9px;
  font-weight:500;
  letter-spacing:1px;
  color:var(--muted);
  margin-bottom:15px
}
.field {
  margin-bottom:16px
}
.field:last-child {
  margin-bottom:0
}
.field label,.field-label {
  display:block;
  font-size:11px;
  font-weight:600;
  margin-bottom:6px
}
.field input[type=text],.field select {
  width:100%;
  min-height:42px;
  border:1px solid #dcd8d0;
  border-radius:5px;
  background:#fff;
  padding:9px 10px;
  font-size:11px;
  line-height:1.4;
  color:var(--ink)
}
.field input[readonly] {
  color:#7b7784;
  background:#f1efeb;
  cursor:default
}
.field input[aria-invalid=true] {
  border-color:var(--red)
}
.field-note {
  font-size:9px;
  color:#87818d;
  line-height:1.65;
  margin-top:5px
}
.check-label {
  display:flex;
  align-items:flex-start;
  gap:9px;
  font-size:11px;
  cursor:pointer;
  min-height:30px
}
.check-label input {
  accent-color:var(--purple);
  width:15px;
  height:15px;
  margin:2px 0 0;
  flex-shrink:0
}
.check-label small {
  display:block;
  color:var(--muted);
  font-size:9px;
  line-height:1.5;
  margin-top:3px
}
.check-label+.check-label {
  margin-top:11px
}
.control-actions {
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  margin-top:18px
}
.control-actions .button {
  padding:10px 13px;
  min-height:41px;
  font-size:11px;
  gap:8px
}
.control-actions .button svg {
  width:13px;
  height:13px
}
.reset-link {
  display:inline-flex;
  align-items:center;
  gap:5px;
  min-height:36px;
  font-size:10px;
  border:0;
  background:transparent;
  color:var(--muted);
  padding:5px 0;
  margin-top:10px;
  text-decoration:underline;
  text-underline-offset:3px
}
.reset-link:hover {
  color:var(--purple)
}
.lab-main {
  min-width:0
}
.flow-topology {
  position:relative;
  min-height:202px;
  background:#fbfaf8;
  background-image:radial-gradient(#dcd8d0 .7px,transparent .7px);
  background-size:14px 14px;
  border:1px solid var(--line);
  border-radius:8px;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:37px 25px 25px;
  overflow:hidden
}
.topology-label {
  position:absolute;
  left:15px;
  top:12px;
  font-family:var(--mono);
  font-size:8px;
  color:var(--muted)
}
.namespace-label {
  position:absolute;
  right:14px;
  top:11px;
  font-family:var(--mono);
  font-size:8px;
  color:#81788f;
  max-width:55%;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap
}
.flow-container {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:0;
  padding:24px 25px 20px;
  border:1px dashed #c9bbe2;
  border-radius:8px;
  position:relative;
  min-width:330px;
  background:#ffffff80
}
.flow-container-label {
  position:absolute;
  left:12px;
  top:-9px;
  font-family:var(--mono);
  font-size:8px;
  padding:0 6px;
  background:#fcfafc;
  color:var(--purple)
}
.endpoint {
  width:9px;
  height:9px;
  border:1px solid #9b91ac;
  background:#fff;
  border-radius:50%;
  flex-shrink:0
}
.endpoint.complete {
  background:var(--green);
  border-color:var(--green)
}
.diagram-line {
  width:45px;
  height:1px;
  background:#bfb6cc;
  position:relative
}
.diagram-line:after {
  content:'';
  width:4px;
  height:4px;
  position:absolute;
  right:0;
  top:-2px;
  border-right:1px solid #9e91ad;
  border-top:1px solid #9e91ad;
  transform:rotate(45deg)
}
.task-node {
  min-width:124px;
  display:flex;
  align-items:center;
  gap:9px;
  border:1px solid #c9bae6;
  background:#f8f4ff;
  border-radius:6px;
  padding:13px 15px
}
.task-node strong {
  font-family:var(--mono);
  font-size:10px;
  font-weight:500;
  display:block
}
.task-node small {
  font-size:8px;
  color:#8a7ca0;
  display:block;
  margin-top:3px
}
.task-symbol {
  color:var(--purple);
  font-family:var(--mono);
  font-size:15px
}
.task-node.complete {
  border-color:#b8d7c4;
  background:#f0f7f2
}
.task-node.complete .task-symbol {
  color:var(--green)
}
.task-node.missing {
  border-style:dashed;
  background:#fbf0ed;
  color:var(--red)
}
.task-node.running {
  animation:node-pulse 1s ease-in-out infinite
}
.diagram-caption {
  font-size:9px;
  color:var(--muted);
  text-align:center;
  margin-top:9px
}
.view-panels {
  display:grid;
  grid-template-columns:1.15fr 1fr;
  gap:13px;
  margin-top:14px;
  align-items:stretch
}
.code-panel,.log-panel {
  min-width:0;
  border:1px solid var(--line);
  border-radius:7px;
  overflow:hidden;
  background:#fff
}
.panel-topline {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  padding:9px 12px;
  border-bottom:1px solid var(--line);
  background:#faf9f7;
  font-family:var(--mono);
  font-size:8px;
  letter-spacing:.45px;
  color:var(--muted)
}
.panel-topline button {
  border:0;
  background:transparent;
  font:inherit;
  color:var(--purple);
  padding:2px;
  min-height:25px
}
.code-panel pre {
  margin:0;
  padding:15px 13px;
  font-family:var(--mono);
  font-size:9px;
  line-height:1.9;
  color:#5b4d74;
  white-space:pre-wrap;
  overflow-wrap:anywhere;
  tab-size:2
}
.code-key {
  color:#7150a0
}
.code-value {
  color:#32694e
}
.code-comment {
  color:#9a94a2
}
.log-body {
  padding:16px 13px;
  min-height:150px
}
.log-empty {
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  height:135px;
  text-align:center;
  gap:8px;
  color:#99929f;
  font-size:10px
}
.log-empty svg {
  width:23px;
  height:23px;
  opacity:.6
}
.run-item+.run-item {
  margin-top:15px;
  padding-top:12px;
  border-top:1px dashed var(--line)
}
.run-meta {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:6px;
  font-family:var(--mono);
  font-size:8px;
  color:#918a99;
  margin-bottom:6px
}
.run-status {
  display:inline-flex;
  gap:4px;
  align-items:center;
  color:var(--green);
  font-size:7px
}
.run-message {
  font-family:var(--mono);
  font-size:10px;
  color:#51465d;
  overflow-wrap:anywhere;
  line-height:1.7
}
.success-badge,.neutral-badge,.warning-badge,.error-badge {
  display:inline-flex;
  align-items:center;
  gap:5px;
  border-radius:4px;
  padding:4px 7px;
  font-size:8px;
  font-family:var(--mono);
  line-height:1.4
}
.success-badge {
  color:var(--green);
  background:var(--green-bg)
}
.neutral-badge {
  color:#7b6d90;
  background:#f0ecf6
}
.warning-badge {
  color:var(--amber);
  background:var(--amber-bg)
}
.error-badge {
  color:var(--red);
  background:var(--red-bg)
}
.learning-card {
  margin-top:18px;
  padding:17px 19px;
  border:1px solid #dfd4f4;
  border-radius:7px;
  background:#faf7ff
}
.learning-card .panel-eyebrow {
  color:var(--purple);
  margin-bottom:7px
}
.learning-card h4 {
  font-size:12px;
  font-weight:550;
  line-height:1.65;
  margin:0
}
.choice-row {
  display:flex;
  flex-wrap:wrap;
  gap:7px;
  margin-top:11px
}
.choice-button {
  min-height:36px;
  max-width:100%;
  border:1px solid #ddd4ea;
  border-radius:5px;
  background:#fff;
  padding:7px 10px;
  font-size:10px;
  line-height:1.6;
  text-align:left;
  overflow-wrap:anywhere
}
.choice-button:hover {
  border-color:var(--purple);
  background:#f4edff
}
.choice-button.selected {
  border-color:var(--purple);
  color:var(--purple);
  background:#eee6ff
}
.choice-button.correct {
  border-color:#83b79a;
  background:var(--green-bg);
  color:var(--green)
}
.choice-button.incorrect {
  border-color:#dfb0aa;
  background:var(--red-bg);
  color:var(--red)
}
.feedback-message {
  font-size:11px;
  line-height:1.8;
  padding:12px 15px;
  border-radius:6px;
  background:#f5f3f0;
  color:#6b6273;
  margin-top:12px;
  overflow-wrap:anywhere
}
.feedback-message.success {
  background:var(--green-bg);
  color:#2f6748
}
.feedback-message.error {
  background:var(--red-bg);
  color:#944135
}
.feedback-message strong {
  font-weight:650
}
.error-list {
  margin:10px 0 0;
  padding-left:16px;
  color:var(--red);
  font-size:10px;
  line-height:1.8
}
.concept-details {
  margin-top:18px;
  border-top:1px solid var(--line);
  padding-top:14px
}
.concept-details summary {
  font-size:10px;
  font-weight:550;
  min-height:30px;
  color:#71657d
}
.concept-details[open] summary {
  margin-bottom:12px
}
.concept-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px 15px
}
.concept-item {
  font-size:10px;
  line-height:1.65;
  color:var(--muted)
}
.concept-item strong {
  display:block;
  color:var(--ink);
  font-weight:550;
  margin-bottom:3px
}
.transfer-note {
  margin-top:15px;
  padding-top:12px;
  border-top:1px dashed var(--line);
  font-size:10px;
  color:var(--muted)
}
.transfer-note a {
  color:var(--purple);
  text-decoration:underline;
  text-underline-offset:2px
}
.model-note {
  font-size:9px;
  color:#8f8796;
  margin-top:10px;
  line-height:1.7
}
.mode-switch {
  display:flex;
  gap:5px;
  margin-top:11px
}
.mode-switch button {
  background:#fff;
  border:1px solid var(--line);
  border-radius:4px;
  min-height:30px;
  padding:5px 8px;
  font-size:8px
}
.mode-switch button[aria-pressed=true] {
  background:var(--lavender);
  color:var(--purple);
  border-color:#d2c2ef
}
.mode-description {
  font-size:9px;
  color:var(--muted);
  line-height:1.7;
  margin-top:9px
}
.playground-footnote {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  font-size:9px;
  color:#8b8790;
  padding:14px 4px
}
.playground-footnote>span:first-child {
  display:flex;
  align-items:center;
  gap:7px
}
.small-outline-dot {
  width:7px;
  height:7px;
  border:1px solid #aaa1b4;
  border-radius:50%
}
.data-route {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:9px;
  margin-top:18px
}
.data-stop {
  position:relative;
  min-width:0;
  padding:15px 12px;
  background:#faf9f7;
  border:1px solid var(--line);
  border-radius:6px
}
.data-stop.active {
  background:#f5efff;
  border-color:#cdb8ef
}
.data-stop.done {
  background:#eff7f1;
  border-color:#c9dfcf
}
.data-stop:after {
  content:'→';
  position:absolute;
  right:-12px;
  top:35%;
  z-index:1;
  font-size:13px;
  color:#a798b8
}
.data-stop:last-child:after {
  display:none
}
.data-stop .mono {
  font-size:7px;
  color:var(--muted)
}
.data-stop strong {
  display:block;
  font-size:10px;
  margin-top:11px;
  overflow-wrap:anywhere
}
.data-stop small {
  display:block;
  font-size:8px;
  color:var(--muted);
  line-height:1.5;
  margin-top:5px
}
.big-value-panel {
  min-height:130px;
  background:#fbfaf8;
  border:1px solid var(--line);
  border-radius:7px;
  padding:20px;
  margin-top:14px
}
.big-value-panel .mono {
  font-size:8px;
  color:var(--muted)
}
.big-value {
  font-family:var(--serif);
  font-size:38px;
  line-height:1.25;
  margin:15px 0 5px;
  color:var(--purple);
  overflow-wrap:anywhere
}
.step-counter {
  font-family:var(--mono);
  font-size:9px;
  color:var(--purple)
}
.pipeline-steps {
  display:flex;
  gap:8px;
  margin-bottom:16px
}
.pipeline-step {
  flex:1;
  border:1px solid var(--line);
  background:#faf9f7;
  border-radius:5px;
  padding:10px 12px;
  font-size:10px;
  color:#8c8790;
  display:flex;
  align-items:center;
  justify-content:space-between
}
.pipeline-step.done {
  border-color:#c0d8c8;
  color:var(--green);
  background:#eff7f1
}
.pipeline-step.active {
  color:var(--purple);
  border-color:#cdbbea;
  background:#f6f1ff
}
.pipeline-metrics {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
  margin-bottom:16px
}
.metric-box {
  padding:14px;
  background:#faf9f7;
  border:1px solid var(--line);
  border-radius:6px
}
.metric-box .mono {
  font-size:7px;
  color:var(--muted);
  letter-spacing:.5px
}
.metric-box strong {
  font-size:28px;
  letter-spacing:-1.2px;
  font-weight:500;
  display:block;
  line-height:1.2;
  margin-top:8px
}
.metric-box strong small {
  font-size:11px;
  font-weight:400;
  color:var(--muted);
  letter-spacing:0
}
.metric-box.highlight {
  border-color:#d4c3f0;
  background:#f7f2ff
}
.metric-box.highlight strong {
  color:var(--purple)
}
.table-wrap {
  border:1px solid var(--line);
  border-radius:6px;
  overflow:auto;
  max-width:100%
}
.table-wrap table {
  border-collapse:collapse;
  width:100%;
  font-size:10px;
  white-space:nowrap;
  text-align:left
}
.table-wrap caption {
  padding:10px 12px;
  text-align:left;
  font-size:9px;
  color:var(--muted);
  background:#fbfaf8
}
.table-wrap th {
  padding:10px 12px;
  border-bottom:1px solid var(--line);
  font-weight:500;
  color:var(--muted);
  background:#faf9f7;
  font-size:8px
}
.table-wrap td {
  padding:9px 12px;
  border-bottom:1px solid #efede8
}
.table-wrap tr:last-child td {
  border-bottom:0
}
.table-wrap td:first-child {
  font-family:var(--mono);
  font-size:8px
}
.row-excluded {
  background:#fcf4f1;
  color:#9c7770
}
.row-accepted {
  background:#f7fbf8
}
.row-reason {
  font-size:8px
}
.table-helper {
  display:flex;
  justify-content:space-between;
  gap:10px;
  align-items:center;
  margin:8px 0 0;
  font-size:9px;
  color:var(--muted)
}
.source-choice {
  display:flex;
  flex-direction:column;
  gap:7px
}
.source-button {
  display:flex;
  align-items:center;
  gap:10px;
  min-height:45px;
  text-align:left;
  padding:9px 10px;
  border:1px solid #e1dcd4;
  border-radius:5px;
  background:#fff;
  font-size:10px
}
.source-button[aria-pressed=true] {
  border-color:#b69cde;
  color:var(--purple);
  background:#f2ebff
}
.source-button>span:first-child {
  width:18px;
  height:18px;
  border:1px solid #c9c2d1;
  border-radius:50%;
  display:grid;
  place-items:center;
  font-size:8px;
  color:var(--muted);
  flex-shrink:0
}
.source-button[aria-pressed=true]>span:first-child {
  border-color:var(--purple);
  color:var(--purple)
}
.source-button small {
  display:block;
  font-size:8px;
  color:var(--muted);
  margin-top:2px
}
.question-panel {
  padding:18px 20px;
  background:#f5f0fc;
  border:1px solid #ded0f0;
  border-radius:7px
}
.question-panel .mono {
  font-size:8px;
  color:var(--purple)
}
.question-panel h4 {
  font-size:16px;
  line-height:1.55;
  font-weight:500;
  margin:9px 0 4px
}
.question-panel small {
  font-size:9px;
  color:var(--muted)
}
.evidence-columns {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:13px;
  margin-top:14px
}
.evidence-card,.answer-card {
  padding:17px;
  border:1px solid var(--line);
  border-radius:7px;
  min-height:170px
}
.evidence-card .mono,.answer-card .mono {
  font-size:8px;
  color:var(--muted);
  letter-spacing:.6px
}
.evidence-card h4 {
  font-size:12px;
  font-weight:550;
  line-height:1.5;
  margin:13px 0 8px
}
.evidence-card p {
  font-size:11px;
  color:var(--muted);
  line-height:1.8
}
.evidence-date {
  font-family:var(--mono);
  font-size:8px;
  color:var(--purple);
  display:block;
  margin-top:10px
}
.answer-card {
  background:#faf9f7
}
.answer-card>p {
  font-size:14px;
  line-height:1.8;
  margin-top:15px;
  font-family:var(--serif);
  color:#4c4059
}
.citation-link {
  font-family:var(--mono);
  font-size:8px;
  color:var(--purple);
  display:inline-flex;
  align-items:center;
  gap:5px;
  margin-top:9px;
  min-height:28px
}
.placeholder-copy {
  font-size:10px!important;
  font-family:var(--sans)!important;
  color:#99909f!important;
  line-height:1.8!important;
  margin-top:20px!important
}
.approach-section {
  display:grid;
  grid-template-columns:1fr 1.15fr;
  gap:115px;
  margin-top:113px;
  padding-top:61px;
  padding-bottom:66px;
  border-top:1px solid var(--line)
}
.approach-intro h2 {
  font-size:42px;
  letter-spacing:-1.7px;
  line-height:1.13;
  margin-top:16px
}
.approach-intro p:not(.eyebrow) {
  font-size:13px;
  color:var(--muted);
  line-height:1.95;
  max-width:350px;
  margin-top:21px
}
.approach-intro .text-link {
  margin-top:17px;
  font-size:11px
}
.principles article {
  display:flex;
  gap:22px;
  padding:22px 0;
  border-bottom:1px solid var(--line)
}
.principles article:first-child {
  padding-top:0
}
.principles article:last-child {
  border-bottom:0
}
.principle-number {
  font-family:var(--mono);
  font-size:9px;
  color:var(--purple);
  padding-top:5px
}
.principles h3 {
  font-size:16px;
  font-weight:500;
  letter-spacing:-.25px
}
.principles p {
  font-size:12px;
  color:var(--muted);
  line-height:1.9;
  margin-top:8px
}
.feedback-section {
  padding-top:56px;
  border-top:1px solid var(--line)
}
.feedback-heading h2 {
  font-size:47px;
  letter-spacing:-1.6px;
  margin-top:15px;
  line-height:1.1
}
.feedback-heading>p:last-child {
  margin-top:17px;
  font-size:12px;
  color:var(--muted)
}
.feedback-grid {
  display:grid;
  grid-template-columns:1.65fr 1fr;
  gap:23px;
  margin-top:32px;
  align-items:stretch
}
.feedback-letter {
  background:#fff;
  border:1px solid var(--line);
  border-radius:9px;
  padding:28px 31px 18px
}
.letter-top {
  display:flex;
  align-items:center;
  justify-content:space-between;
  color:#9a8fa4;
  margin-bottom:24px
}
.letter-top .mono {
  font-size:8px
}
.letter-mark {
  font-size:25px;
  color:#b8a9cb
}
.feedback-letter blockquote {
  margin:0
}
.feedback-letter blockquote p {
  font-size:13px;
  line-height:1.95;
  color:#60586a
}
.feedback-letter blockquote p+p {
  margin-top:15px
}
.letter-bottom {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  border-top:1px solid var(--line);
  padding-top:18px;
  margin-top:24px
}
.letter-bottom>span {
  font-size:9px;
  color:#a29aa9
}
.pilot-note {
  background:#eee8f8;
  border:1px solid #e3d9ef;
  border-radius:9px;
  padding:29px 28px
}
.pilot-note>.mono {
  font-size:8px;
  color:#8c789f
}
.pilot-note h3 {
  font-size:32px;
  font-weight:450;
  line-height:1.15;
  letter-spacing:-1px;
  margin-top:23px
}
.pilot-note>p {
  font-size:12px;
  color:#7a6b86;
  line-height:1.9;
  margin-top:17px;
  margin-bottom:19px
}
.pilot-check {
  display:flex;
  align-items:center;
  gap:10px;
  font-size:11px;
  min-height:32px;
  color:#624d79
}
.pilot-check>span {
  color:#8a65b2;
  font-size:13px
}
.pilot-note>.pilot-small {
  font-size:9px;
  color:#8e7c9c;
  margin-top:21px;
  margin-bottom:0;
  padding-top:15px;
  border-top:1px solid #dacee7;
  line-height:1.8
}
.method-details {
  border:1px solid var(--line);
  border-radius:7px;
  margin-top:21px;
  background:#faf9f6
}
.method-details summary {
  padding:17px 20px;
  font-size:11px;
  font-weight:500;
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:54px
}
.method-details summary::-webkit-details-marker {
  display:none
}
.method-details summary>span {
  font-size:19px;
  font-weight:400;
  color:#9d91ab
}
.method-details[open] summary>span {
  transform:rotate(45deg)
}
.method-content {
  padding:0 20px 22px;
  max-width:920px
}
.method-content p {
  font-size:11px;
  color:var(--muted);
  line-height:1.95
}
.method-content p+p {
  margin-top:12px
}
.source-links {
  display:flex;
  flex-wrap:wrap;
  gap:5px 22px;
  margin-top:14px
}
.source-links a {
  font-size:10px;
  color:var(--purple);
  text-decoration:underline;
  text-underline-offset:3px;
  min-height:32px;
  display:flex;
  align-items:center
}
.closing {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  padding-top:88px;
  padding-bottom:77px
}
.closing h2 {
  font-size:33px;
  letter-spacing:-.9px;
  line-height:1.13;
  margin-top:14px
}
.closing h2 em {
  color:#716379
}
.site-footer {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:22px 0 32px;
  border-top:1px solid var(--line);
  font-size:9px;
  color:#8e8694
}
.footer-brand {
  font-size:19px;
  font-weight:650;
  color:var(--ink);
  letter-spacing:-1px
}
.site-footer a:last-child {
  font-size:10px;
  min-height:35px;
  display:flex;
  align-items:center;
  gap:8px
}
.site-footer a:last-child:hover {
  color:var(--purple)
}
.toast {
  position:fixed;
  left:50%;
  bottom:25px;
  transform:translate(-50%,15px);
  background:var(--ink);
  color:white;
  padding:12px 20px;
  border-radius:7px;
  font-size:12px;
  box-shadow:0 5px 30px #0002;
  opacity:0;
  pointer-events:none;
  transition:opacity .2s,transform .2s;
  z-index:20;
  max-width:calc(100% - 36px);
  text-align:center
}
.toast.visible {
  opacity:1;
  transform:translate(-50%,0)
}
.no-script {
  padding:30px
}
.sr-only {
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0
}
@keyframes node-pulse {
  0%,100% {
    box-shadow:0 0 0 0 #6d42d800
  }
  50% {
    box-shadow:0 0 0 5px #6d42d81a
  }
}
.visual-definition {
  padding:13px
}
.visual-definition>div {
  padding:8px 0;
  border-bottom:1px solid var(--line);
  font-size:10px
}
.visual-definition>div:last-child {
  border-bottom:0
}
.visual-definition span {
  display:block;
  color:var(--muted);
  font-size:8px;
  margin-bottom:3px
}
.visual-definition code {
  overflow-wrap:anywhere;
  font-size:10px
}
.ai-draft-control {
  padding:0 12px 12px
}
.ai-draft-control .choice-button {
  font-size:9px
}
.inspection-note {
  border-top:1px solid var(--line);
  padding:10px 13px;
  font-size:9px;
  color:var(--muted);
  background:#f3f7f3
}
.log-panel.inspecting {
  border-color:#b3cbb9
}
.identity-note {
  margin-top:12px
}
.data-code {
  margin-top:14px
}
.fix-reference {
  margin-top:10px
}
.data-stop.error {
  background:var(--red-bg);
  border-color:#dfb6ae
}
.load-mode-field {
  margin-top:21px
}
.pipeline-actions {
  display:flex;
  flex-wrap:wrap;
  gap:7px;
  margin-top:16px
}
.pipeline-actions .button {
  min-height:39px;
  font-size:10px;
  padding:9px 11px;
  flex:1 0 44%;
  white-space:nowrap
}
.product-summary {
  display:flex;
  gap:15px;
  flex-wrap:wrap;
  padding:12px 0 0
}
.product-summary>span {
  font-size:9px;
  color:var(--muted);
  display:flex;
  gap:7px
}
.product-summary strong {
  font-weight:550;
  color:var(--ink)
}
.field select:disabled {
  background:#f1efeb;
  color:#7b7784
}
.log-body {
  max-height:235px;
  overflow:auto
}
.panel-topline button:disabled {
  color:#a69db0;
  cursor:not-allowed
}
.lab-content p,.lab-content button,.lab-content label {
  text-wrap:pretty
}
@media(min-width:601px) {
  .lab-heading p {
    font-size:13px
  }
  .field label,.field-label {
    font-size:12px
  }
  .field input[type=text],.field select {
    font-size:12px
  }
  .field-note {
    font-size:10px
  }
  .check-label {
    font-size:12px
  }
  .check-label small {
    font-size:10px
  }
  .code-panel pre {
    font-size:11px
  }
  .panel-topline {
    font-size:9px
  }
  .panel-topline button {
    font-size:9px
  }
  .run-meta {
    font-size:9px
  }
  .run-message {
    font-size:11px
  }
  .learning-card h4 {
    font-size:13px
  }
  .choice-button {
    font-size:11px;
    min-height:41px
  }
  .feedback-message {
    font-size:12px
  }
  .concept-item {
    font-size:11px
  }
  .model-note,.transfer-note {
    font-size:10px
  }
  .source-button {
    font-size:11px
  }
  .source-button small {
    font-size:9px
  }
  .evidence-card p {
    font-size:12px
  }
  .evidence-card .mono,.answer-card .mono {
    font-size:9px
  }
  .answer-card>p {
    font-size:19px
  }
  .table-wrap table {
    font-size:11px
  }
  .table-wrap th {
    font-size:9px
  }
  .table-wrap td:first-child {
    font-size:9px
  }
  .table-wrap caption {
    font-size:10px
  }
  .table-helper {
    font-size:10px
  }
  .pipeline-actions .button {
    min-height:42px;
    font-size:11px
  }
}
@media(max-width:600px) {
  .pipeline-actions .button {
    min-height:44px;
    font-size:11px
  }
  .visual-definition code {
    font-size:11px
  }
  .visual-definition span {
    font-size:9px
  }
  .inspection-note {
    font-size:10px
  }
  .code-panel pre {
    font-size:10px
  }
  .product-summary>span {
    font-size:10px
  }
}
@media(min-width:1450px) {
  .hero {
    padding-top:91px;
    padding-bottom:99px;
    gap:110px
  }
  .hero-art {
    margin-left:auto
  }
  .hero h1 {
    font-size:86px
  }
}
@media(max-width:1100px) {
  .page-width {
    width:calc(100% - 64px)
  }
  .header-inner {
    width:calc(100% - 56px)
  }
  .brand-context {
    display:none
  }
  .hero {
    gap:40px;
    padding-top:63px;
    padding-bottom:65px
  }
  .hero h1 {
    font-size:65px
  }
  .hero-art {
    padding-inline:23px;
    min-height:370px
  }
  .hero-notes {
    gap:13px;
    font-size:9px
  }
  .hero-actions {
    gap:17px
  }
  .hero-actions .button {
    padding-inline:15px;
    font-size:11px
  }
  .hero-actions .text-link {
    font-size:11px
  }
  .lab-tab {
    gap:9px;
    padding:17px 15px;
    font-size:10px
  }
  .lab-tab small {
    font-size:8px
  }
  .lab-content {
    padding:25px 22px
  }
  .lab-layout {
    grid-template-columns:220px 1fr;
    gap:18px
  }
  .lab-controls {
    padding:16px
  }
  .flow-container {
    min-width:290px;
    padding-inline:15px
  }
  .diagram-line {
    width:33px
  }
  .view-panels {
    grid-template-columns:1fr 1fr
  }
  .approach-section {
    gap:65px
  }
  .evidence-columns {
    gap:10px
  }
  .evidence-card,.answer-card {
    padding:13px
  }
  .feedback-grid {
    grid-template-columns:1.5fr 1fr
  }
  .section-side-note {
    display:none
  }
}
@media(max-width:800px) {
  .page-width {
    width:calc(100% - 42px)
  }
  .header-inner {
    width:calc(100% - 40px)
  }
  .site-header {
    height:75px
  }
  .header-nav {
    gap:19px
  }
  .hero {
    gap:27px;
    padding-top:49px;
    padding-bottom:55px;
    grid-template-columns:1.1fr 1fr
  }
  .hero h1 {
    font-size:53px;
    letter-spacing:-2.8px
  }
  .hero-description {
    font-size:12px;
    line-height:1.9
  }
  .hero .eyebrow {
    font-size:7px;
    letter-spacing:.9px
  }
  .hero-art {
    padding:18px;
    min-height:330px
  }
  .art-flow {
    margin-top:20px
  }
  .art-node {
    min-height:60px;
    padding:10px;
    gap:10px
  }
  .art-node strong {
    font-size:11px
  }
  .art-node small {
    font-size:6px
  }
  .node-icon {
    width:26px;
    height:26px
  }
  .art-try {
    transform:translateX(5px)
  }
  .art-active {
    font-size:6px
  }
  .art-note {
    font-size:8px;
    margin-top:12px
  }
  .hero-actions {
    flex-wrap:wrap;
    gap:5px 17px;
    margin-top:19px
  }
  .hero-notes>span:last-child {
    display:none
  }
  .hero-notes {
    margin-top:14px
  }
  .lab-nav {
    grid-template-columns:1fr 1fr
  }
  .lab-tab {
    padding:16px 18px;
    min-height:72px;
    font-size:12px;
    border-bottom:1px solid var(--line)
  }
  .lab-tab:nth-child(2) {
    border-right:0
  }
  .lab-tab:nth-child(3),.lab-tab:nth-child(4) {
    border-bottom:0
  }
  .lab-tab small {
    font-size:9px
  }
  .lab-layout {
    grid-template-columns:210px 1fr;
    gap:14px
  }
  .lab-content {
    padding:23px 18px
  }
  .lab-heading h3 {
    font-size:21px
  }
  .lab-heading p {
    font-size:11px
  }
  .lab-label {
    font-size:7px
  }
  .flow-container {
    min-width:0;
    width:100%;
    padding:24px 10px 18px
  }
  .diagram-line {
    width:20px
  }
  .task-node {
    min-width:105px;
    padding:11px
  }
  .view-panels {
    grid-template-columns:1fr
  }
  .code-panel pre {
    font-size:9px
  }
  .log-empty {
    height:80px
  }
  .log-body {
    min-height:100px
  }
  .concept-grid {
    grid-template-columns:1fr 1fr
  }
  .data-route {
    grid-template-columns:1fr 1fr
  }
  .data-stop:nth-child(2):after {
    display:none
  }
  .data-stop {
    min-height:95px
  }
  .pipeline-metrics {
    gap:8px
  }
  .metric-box {
    padding:10px
  }
  .metric-box strong {
    font-size:24px
  }
  .pipeline-step {
    font-size:9px;
    padding:8px
  }
  .evidence-columns {
    grid-template-columns:1fr
  }
  .evidence-card,.answer-card {
    min-height:135px
  }
  .question-panel {
    padding:15px
  }
  .question-panel h4 {
    font-size:14px
  }
  .approach-section {
    gap:40px;
    margin-top:80px
  }
  .approach-intro h2 {
    font-size:35px
  }
  .approach-intro p:not(.eyebrow) {
    font-size:12px
  }
  .principles article {
    gap:14px
  }
  .principles h3 {
    font-size:14px
  }
  .principles p {
    font-size:11px
  }
  .feedback-heading h2 {
    font-size:40px
  }
  .feedback-grid {
    gap:15px
  }
  .feedback-letter {
    padding:23px 22px 17px
  }
  .feedback-letter blockquote p {
    font-size:12px
  }
  .pilot-note {
    padding:25px 20px
  }
  .pilot-note h3 {
    font-size:27px
  }
  .pilot-note>p {
    font-size:11px
  }
  .letter-bottom {
    flex-wrap:wrap;
    gap:10px
  }
  .closing h2 {
    font-size:28px
  }
}
@media(max-width:600px) {
  html {
    scroll-padding-top:20px
  }
  .page-width {
    width:calc(100% - 36px)
  }
  .header-inner {
    width:calc(100% - 32px)
  }
  .site-header {
    height:70px
  }
  .brand>span:first-of-type {
    font-size:21px
  }
  .brand svg {
    width:24px;
    height:24px
  }
  .header-nav {
    gap:14px
  }
  .header-nav .nav-approach {
    display:none
  }
  .header-nav>a:not(.button) {
    font-size:10px
  }
  .header-nav>.button {
    min-height:38px;
    padding:9px 11px;
    font-size:10px;
    gap:10px
  }
  .header-nav>.button span {
    font-size:14px
  }
  .hero {
    display:flex;
    flex-direction:column;
    align-items:flex-start;
    padding-top:42px;
    padding-bottom:44px;
    gap:33px
  }
  .hero .eyebrow {
    font-size:7px;
    letter-spacing:.9px
  }
  .tiny-line {
    width:15px
  }
  .hero h1 {
    font-size:65px;
    letter-spacing:-3px;
    margin-top:19px
  }
  .hero-description {
    font-size:13px;
    max-width:340px;
    line-height:1.85;
    margin-top:20px
  }
  .hero-actions {
    gap:17px;
    margin-top:22px
  }
  .hero-actions .button {
    min-height:45px;
    font-size:11px
  }
  .hero-actions .text-link {
    font-size:11px
  }
  .hero-notes {
    font-size:9px;
    gap:19px;
    margin-top:19px
  }
  .hero-art {
    max-width:100%;
    min-height:0;
    padding:19px 26px 18px;
    transform:rotate(-.6deg)
  }
  .art-flow {
    width:260px;
    margin:14px auto 11px
  }
  .art-node {
    min-height:58px;
    padding:10px 13px
  }
  .art-node strong {
    font-size:12px
  }
  .art-node small {
    font-size:6px
  }
  .art-connector {
    height:23px
  }
  .art-note {
    font-size:9px;
    margin-top:9px
  }
  .section-heading {
    margin-bottom:18px
  }
  .section-heading h2 {
    font-size:27px;
    line-height:1.2;
    letter-spacing:-.8px;
    max-width:310px
  }
  .section-heading .eyebrow {
    font-size:8px;
    letter-spacing:1px
  }
  .lab-nav {
    grid-template-columns:1fr 1fr
  }
  .lab-tab {
    padding:14px 12px;
    min-height:77px;
    gap:8px;
    font-size:10px
  }
  .lab-tab small {
    font-size:8px;
    line-height:1.5;
    margin-top:3px;
    max-width:122px
  }
  .tab-number {
    font-size:8px
  }
  .tab-done {
    font-size:10px;
    position:absolute;
    right:9px;
    top:10px
  }
  .lab-content {
    padding:22px 16px 20px;
    min-height:0
  }
  .lab-heading {
    gap:12px;
    margin-bottom:19px
  }
  .lab-heading h3 {
    font-size:22px;
    letter-spacing:-.65px
  }
  .lab-heading p {
    font-size:11px
  }
  .lab-label {
    font-size:6px;
    letter-spacing:0;
    padding:5px;
    max-width:82px;
    white-space:normal;
    text-align:center;
    line-height:1.5
  }
  .lab-layout {
    grid-template-columns:1fr;
    gap:17px
  }
  .lab-controls {
    padding:17px;
    display:block
  }
  .lab-controls .field {
    margin-bottom:14px
  }
  .field-grid {
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:0 12px
  }
  .field-grid .full-field {
    grid-column:1/-1
  }
  .field label,.field-label {
    font-size:11px
  }
  .field input[type=text],.field select {
    font-size:12px;
    min-height:44px
  }
  .field-note {
    font-size:10px
  }
  .check-label {
    min-height:34px;
    font-size:11px
  }
  .control-actions {
    margin-top:12px
  }
  .control-actions .button {
    min-height:44px;
    padding-inline:16px;
    font-size:11px
  }
  .reset-link {
    min-height:40px;
    font-size:10px;
    margin-top:6px
  }
  .flow-topology {
    min-height:184px;
    padding-inline:15px
  }
  .flow-container {
    width:auto;
    min-width:260px;
    padding-inline:17px
  }
  .diagram-line {
    width:32px
  }
  .task-node {
    min-width:111px
  }
  .namespace-label {
    font-size:7px
  }
  .topology-label {
    font-size:7px
  }
  .view-panels {
    grid-template-columns:1fr;
    gap:12px
  }
  .code-panel pre {
    font-size:10px;
    padding:14px;
    line-height:1.8
  }
  .panel-topline {
    font-size:8px;
    padding:10px 12px
  }
  .log-body {
    padding:14px;
    min-height:100px
  }
  .run-message {
    font-size:11px
  }
  .run-meta {
    font-size:9px
  }
  .run-status {
    font-size:8px
  }
  .learning-card {
    padding:15px;
    margin-top:16px
  }
  .learning-card h4 {
    font-size:12px
  }
  .choice-button {
    min-height:44px;
    font-size:11px;
    padding:8px 11px
  }
  .feedback-message {
    font-size:11px
  }
  .concept-grid {
    grid-template-columns:1fr;
    gap:13px
  }
  .concept-item {
    font-size:11px
  }
  .concept-details summary {
    font-size:11px;
    min-height:36px
  }
  .transfer-note,.model-note {
    font-size:10px
  }
  .playground-footnote {
    font-size:8px;
    align-items:flex-start;
    gap:10px
  }
  .playground-footnote>span {
    max-width:49%
  }
  .data-route {
    margin-top:0;
    gap:11px
  }
  .data-stop {
    padding:13px;
    min-height:103px
  }
  .data-stop strong {
    font-size:11px
  }
  .data-stop small {
    font-size:9px
  }
  .big-value-panel {
    padding:18px
  }
  .big-value {
    font-size:34px
  }
  .pipeline-steps {
    gap:6px
  }
  .pipeline-step {
    font-size:10px;
    padding:9px
  }
  .pipeline-metrics {
    gap:6px
  }
  .metric-box {
    padding:11px 9px
  }
  .metric-box .mono {
    font-size:6px;
    letter-spacing:.1px
  }
  .metric-box strong {
    font-size:26px
  }
  .metric-box strong small {
    font-size:8px
  }
  .table-wrap table {
    font-size:10px
  }
  .table-wrap th,.table-wrap td {
    padding:9px 10px
  }
  .table-helper {
    font-size:9px;
    align-items:flex-start
  }
  .source-choice {
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:7px
  }
  .source-button {
    font-size:10px;
    padding:9px 8px;
    min-height:56px;
    gap:7px
  }
  .source-button small {
    font-size:8px
  }
  .source-button>span:first-child {
    width:16px;
    height:16px;
    font-size:7px
  }
  .question-panel h4 {
    font-size:16px
  }
  .evidence-columns {
    grid-template-columns:1fr;
    gap:12px
  }
  .evidence-card,.answer-card {
    padding:17px
  }
  .evidence-card p {
    font-size:12px
  }
  .answer-card>p {
    font-size:19px
  }
  .placeholder-copy {
    font-size:11px!important
  }
  .approach-section {
    grid-template-columns:1fr;
    gap:32px;
    margin-top:65px;
    padding-top:40px;
    padding-bottom:42px
  }
  .approach-intro h2 {
    font-size:39px
  }
  .approach-intro p:not(.eyebrow) {
    max-width:100%;
    font-size:12px
  }
  .principles article {
    gap:17px;
    padding:20px 0
  }
  .principles h3 {
    font-size:16px
  }
  .principles p {
    font-size:12px
  }
  .feedback-section {
    padding-top:39px
  }
  .feedback-heading h2 {
    font-size:40px;
    letter-spacing:-1.5px
  }
  .feedback-heading>.eyebrow {
    font-size:8px;
    letter-spacing:1px
  }
  .feedback-heading>p:last-child {
    font-size:11px
  }
  .feedback-grid {
    grid-template-columns:1fr;
    gap:16px;
    margin-top:24px
  }
  .feedback-letter {
    padding:22px 21px 18px
  }
  .feedback-letter blockquote p {
    font-size:12px;
    line-height:1.95
  }
  .letter-bottom {
    gap:10px;
    flex-wrap:nowrap
  }
  .letter-bottom>span {
    font-size:8px
  }
  .pilot-note {
    padding:25px 23px
  }
  .pilot-note h3 {
    font-size:32px;
    margin-top:16px
  }
  .pilot-note>p {
    font-size:12px;
    max-width:340px
  }
  .pilot-check {
    font-size:12px
  }
  .pilot-note>.pilot-small {
    font-size:10px
  }
  .method-details summary {
    font-size:10px;
    padding:15px
  }
  .method-content {
    padding:0 15px 18px
  }
  .method-content p {
    font-size:11px
  }
  .source-links {
    gap:4px 17px
  }
  .source-links a {
    min-height:40px
  }
  .closing {
    align-items:flex-start;
    flex-direction:column;
    gap:23px;
    padding-top:53px;
    padding-bottom:42px
  }
  .closing h2 {
    font-size:30px
  }
  .site-footer {
    flex-wrap:wrap;
    gap:10px;
    padding-top:19px;
    padding-bottom:25px
  }
  .site-footer p {
    width:calc(100% - 90px);
    font-size:8px;
    text-align:right
  }
  .site-footer a:last-child {
    margin-left:auto;
    font-size:9px
  }
  .toast {
    bottom:16px;
    font-size:11px;
    min-width:210px
  }
}
.hero-notes,.art-node small,.art-connector small,.art-note>span:last-child,.tab-number,.field-note,.namespace-label,.topology-label,.run-meta,.log-empty,.code-comment,.model-note,.playground-footnote,.letter-top,.letter-bottom>span,.site-footer {
  color:var(--muted)
}
.art-kicker {
  color:#625e67
}
.task-node small,.neutral-badge {
  color:#705e86
}
.placeholder-copy {
  color:var(--muted)!important
}
.row-excluded {
  color:#78625e
}
.pilot-note>p,.pilot-note>.pilot-small {
  color:#695a77
}
.pilot-note>.mono {
  color:#6e557f
}
.lab-heading h3:focus {
  outline:none
}
.lab-heading h3:focus-visible {
  outline:2px solid var(--purple);
  outline-offset:4px;
  border-radius:2px
}
.lab-tab:focus-visible {
  outline-offset:-4px
}
@media(max-width:600px) {
  .hero h1 {
    font-size:clamp(43px,13vw,53px);
    letter-spacing:-2.1px
  }
  .hero-art {
    padding:17px
  }
  .art-flow {
    display:flex;
    width:100%;
    gap:7px;
    margin:13px auto 11px
  }
  .art-node {
    flex:1;
    min-width:0;
    min-height:116px;
    flex-direction:column;
    align-items:flex-start;
    gap:8px;
    padding:11px 9px
  }
  .art-node strong {
    font-size:10px;
    line-height:1.5
  }
  .art-node small {
    font-size:6px;
    letter-spacing:.45px;
    margin-bottom:5px
  }
  .art-try {
    transform:none
  }
  .art-connector,.art-active {
    display:none
  }
  .art-note {
    margin-top:10px;
    font-size:9px
  }
  .header-nav>.button,.reset-link,.mode-switch button,.panel-topline button,.concept-details summary,.source-links a {
    min-height:44px
  }
  .mode-switch button {
    font-size:9px
  }
  .panel-topline {
    padding-block:3px
  }
}
@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto
  }
  *,*:before,*:after {
    animation:none!important;
    transition:none!important
  }
}
.copy-dialog {
  width:min(520px,calc(100% - 32px));
  padding:28px;
  border:1px solid var(--line);
  border-radius:12px;
  background:var(--paper);
  color:var(--ink)
}
.copy-dialog::backdrop {
  background:#26263299
}
.copy-dialog h2 {
  font-size:25px;
  letter-spacing:-.6px
}
.copy-dialog p {
  margin:14px 0;
  color:var(--muted);
  font-size:13px
}
.copy-dialog textarea {
  display:block;
  width:100%;
  min-height:190px;
  padding:14px;
  border:1px solid #c6c2ce;
  border-radius:5px;
  resize:vertical;
  font-size:13px;
  line-height:1.6;
  color:var(--ink);
  background:var(--bg)
}
.copy-dialog .button {
  margin-top:18px;
  min-height:44px
}