:root {
  color-scheme:dark;
  --bg:#111111;
  --panel:#191919;
  --raised:#232323;
  --line:#353535;
  --text:#eeeee9;
  --secondary:#c4c4be;
  --muted:#a5a59f;
  --accent:#f49b75;
  --brand:#f36b35;
  --action:#ed8757;
  --ink:#1b130e;
  --foundation:#191919;
  --foundation-line:#383838;
  --page-inset:56px;
  --section-space:80px;
  --section-gap:64px;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
  --sans:Arial,Helvetica,sans-serif;
}
* {
  box-sizing:border-box;
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:30px;
}
body {
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  -webkit-font-smoothing:antialiased;
}
a {
  color:inherit;
  text-decoration:none;
}
button {
  font:inherit;
  cursor:pointer;
}
button,a,input,summary {
  -webkit-tap-highlight-color:transparent;
}
a:focus-visible,button:focus-visible,summary:focus-visible {
  outline:2px solid var(--accent);
  outline-offset:6px;
}
::selection {
  background:var(--brand);
  color:var(--ink);
}
img,svg {
  max-width:100%;
  display:block;
}
p {
  line-height:1.65;
}
h1,h2,h3,p {
  margin-top:0;
}
h1,h2,h3 {
  font-weight:500;
}
h1,h2 {
  letter-spacing:-.055em;
}
h2 {
  font-size:clamp(32px,3.65vw,54px);
  line-height:1.12;
  text-wrap:balance;
  margin-bottom:26px;
}
h2 span {
  color:var(--muted);
}
h3 {
  font-size:23px;
  letter-spacing:-.025em;
}
.shell {
  width:calc(100% - var(--page-inset) * 2);
  max-width:1280px;
  margin-inline:auto;
}
.mono,.eyebrow,.rule-label {
  font-family:var(--mono);
}
.eyebrow {
  font-size:11px;
  letter-spacing:.1em;
  line-height:1.7;
  display:flex;
  gap:10px;
  align-items:center;
  margin-bottom:30px;
}
.muted {
  color:var(--muted);
}
.accent {
  color:var(--accent);
}
.brand-name { display:inline-block; white-space:nowrap; }
.brand-name::first-letter { color:var(--brand); }
.primary .brand-name::first-letter { color:#67260e; }
.button .brand-name { margin-inline-start:.25em; }
.small {
  font-size:12px;
}
.status-dot {
  width:6px;
  height:6px;
  flex-shrink:0;
  background:var(--brand);
  display:inline-block;
}
.skip {
  position:absolute;
  top:-100px;
  left:15px;
  background:var(--text);
  color:var(--bg);
  padding:12px;
  z-index:10;
}
.skip:focus {
  top:12px;
}
.header {
  height:100px;
  display:flex;
  align-items:center;
  gap:36px;
  border-bottom:1px solid var(--line);
}
.brand {
  flex-shrink:0;
  display:inline-block;
}
.brand img {
  width:134px;
  height:auto;
}
.header nav {
  margin-left:auto;
  display:flex;
  gap:32px;
  font-size:13px;
  color:var(--secondary);
}
.header nav a:hover,.text-link:hover,.footer a:hover {
  color:var(--accent);
}
.nav-action {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  font-size:12px;
  padding:13px 16px;
  border:1px solid #666661;
  margin-left:22px;
}
.nav-action:hover {
  border-color:var(--accent);
  background:var(--panel);
}
.hero {
  display:grid;
  grid-template-columns:minmax(0,1.12fr) minmax(0,1fr);
  align-items:center;
  gap:40px;
  padding-top:64px;
  padding-bottom:48px;
}
.hero-copy {
  position:relative;
  z-index:1;
}
.hero .eyebrow {
  font-size:10px;
  margin-bottom:26px;
}
.hero h1 {
  font-size:clamp(44px,5.15vw,76px);
  line-height:1.02;
  margin-bottom:28px;
  overflow-wrap:break-word;
}
.hero h1 span {
  color:var(--accent);
}
.hero-description {
  font-size:19px;
  line-height:1.45;
  color:var(--secondary);
  margin-bottom:16px;
}
.hero-detail {
  font-size:14px;
  color:var(--muted);
  line-height:1.7;
}
.actions {
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:28px;
}
.button {
  min-height:46px;
  display:inline-flex;
  justify-content:center;
  align-items:center;
  padding:13px 21px;
  font-size:13px;
  font-weight:500;
  border:1px solid transparent;
  transition:background .18s,color .18s,border-color .18s;
}
.primary {
  background:var(--action);
  color:var(--ink);
}
.primary:hover {
  background:#f69a6e;
}
.secondary {
  border-color:#666661;
  color:var(--text);
}
.secondary:hover {
  background:var(--raised);
  border-color:var(--muted);
}
.hero-note {
  font-size:11px;
  color:var(--muted);
  margin-top:30px;
  max-width:450px;
  line-height:1.8;
}
.hero-note span {
  color:var(--text);
}
.hero-art {
  min-width:0;
  width:100%;
  max-width:560px;
  justify-self:end;
  align-self:center;
}
.art-meta,.art-footer {
  font-size:8px;
  letter-spacing:.08em;
  display:flex;
  justify-content:space-between;
  gap:12px;
  color:var(--muted);
}
.art-meta {
  padding:0 20px 16px;
}
.art-footer {
  padding:15px 20px 0;
}
.commitment-art {
  width:100%;
  height:auto;
}
.art-c {
  animation:commitment-draw 6s ease-in-out infinite;
}
@keyframes commitment-draw {
  0% {
    opacity:.35;
    stroke-dasharray:100;
    stroke-dashoffset:100;
  }
  55%, 82% {
    opacity:1;
    stroke-dasharray:100;
    stroke-dashoffset:0;
  }
  100% {
    opacity:.12;
    stroke-dasharray:100;
    stroke-dashoffset:0;
  }
}
.art-signals path {
  stroke-dasharray:12 88;
  animation:commitment-signal 6s linear infinite;
}
.art-signals path:nth-child(2) { animation-delay:-2s; }
.art-signals path:nth-child(3) { animation-delay:-4s; }
@keyframes commitment-signal {
  from { stroke-dashoffset:100; opacity:.25; }
  35%, 65% { opacity:.8; }
  to { stroke-dashoffset:0; opacity:.25; }
}
.hero-art.is-paused *, .hero-art.is-offscreen * {
  animation-play-state:paused!important;
}
.motion-control {
  display:block;
  margin:18px 20px 0 auto;
  padding:6px 0;
  background:none;
  border:0;
  color:var(--muted);
  font:9px var(--mono);
  text-decoration:underline;
  text-underline-offset:4px;
}
.motion-control[hidden] { display:none; }
.motion-control:hover { color:var(--accent); }
.identity-strip {
  border-top:1px solid var(--line);
  display:grid;
  grid-template-columns:repeat(4,1fr);
  padding-block:24px;
  font-family:var(--mono);
  font-size:11px;
  color:var(--muted);
}
.identity-strip span {
  padding-left:25px;
  border-left:1px solid var(--line);
}
.identity-strip span:first-child {
  padding-left:0;
  border:0;
}
.identity-strip b {
  font-weight:400;
  color:var(--text);
}
.identity-strip span:first-child b { color:var(--brand); }
.foundation-section {
  background:linear-gradient(180deg,var(--bg),var(--foundation) 20%,var(--foundation) 80%,var(--bg));
  color:var(--text);
}
.principles {
  padding-block:var(--section-space);
}
/* Section rules share the text margins; panels own their complete frames. */
.principles,.protocol,.developer-section,.whitelist {
  position:relative;
}
.principles::before,.protocol::before,.developer-section::before,.whitelist::before {
  content:"";
  position:absolute;
  inset-block-start:0;
  inset-inline-start:50%;
  transform:translateX(-50%);
  width:calc(100% - var(--page-inset) * 2);
  max-width:1280px;
  border-top:1px solid var(--line);
  pointer-events:none;
}
.protocol::before {
  width:100%;
}
.section-heading {
  max-width:800px;
}
.section-heading>p:last-child {
  font-size:16px;
  max-width:620px;
  color:var(--muted);
  margin-bottom:42px;
}
.foundation-section h2 span {
  color:var(--muted);
}
.foundation-section .section-heading>p:last-child {
  color:var(--muted);
  font-size:15px;
  margin:0 0 4px;
  max-width:44ch;
  align-self:end;
}
/* Let the shorter introduction balance the title instead of leaving an empty column. */
.foundation-section .section-heading {
  max-width:none;
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);
  column-gap:var(--section-gap);
}
.foundation-section .section-heading .eyebrow {
  grid-column:1 / -1;
}
.foundation-section .section-heading h2 {
  margin-bottom:0;
}
.principle-grid {
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
  margin-top:48px;
}
.principle-grid article {
  position:relative;
  padding:28px 24px 24px;
  border:1px solid var(--line);
  background:#151515;
  display:flex;
  flex-direction:column;
  transition:background .25s,border-color .25s;
}
/* A short copper index marks C; a quiet edge trace responds to the pointer. */
.principle-grid article:first-child::before {
  content:"";
  position:absolute;
  top:-1px;
  left:24px;
  width:36px;
  height:1px;
  background:var(--brand);
}
.principle-grid article::after {
  content:"";
  position:absolute;
  top:-1px;
  left:-1px;
  width:calc(100% + 2px);
  height:1px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .45s ease;
  pointer-events:none;
}
@media(hover:hover) {
  .principle-grid article:hover {
    background:var(--panel);
    border-color:#62625e;
  }
  .principle-grid article:hover::after {
    transform:scaleX(1);
  }
}
.letter {
  font-size:64px;
  font-family:var(--sans);
  line-height:1;
  letter-spacing:-.06em;
  display:flex;
  justify-content:space-between;
  margin-bottom:24px;
}
.letter>span {
  font-size:10px;
  letter-spacing:0;
  font-family:var(--mono);
  padding-top:8px;
  color:var(--muted);
}
.principle-grid article:first-child .letter { color:var(--brand); }
.principle-grid article:first-child h3 { color:var(--accent); }
.principle-grid h3 {
  font-size:21px;
  margin-bottom:12px;
}
.principle-grid p {
  font-size:14px;
  color:var(--muted);
  margin-bottom:28px;
}
.rule-label {
  margin-top:auto;
  padding-top:18px;
  border-top:1px solid var(--line);
  font-size:9px;
  letter-spacing:.04em;
  line-height:1.6;
  color:var(--secondary);
}
.section-space {
  padding-block:var(--section-space);
}
.split {
  max-width:none;
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);
  gap:var(--section-gap);
  align-items:end;
}
.split>p:last-child {
  margin-bottom:28px;
  font-size:14px;
  max-width:420px;
}
.split h2 { margin-bottom:0; }
.protocol-intro { padding-bottom:0; }
.protocol-intro p { color:var(--muted); font-size:15px; max-width:44ch; }
.console-link { margin-top:5px; }
.console-context { display:block; margin-top:12px; color:var(--muted); font:10px var(--mono); line-height:1.6; }
.workflow {
  border:1px solid var(--line);
  display:grid;
  grid-template-columns:minmax(250px,.62fr) minmax(0,1.38fr);
  margin-top:48px;
}
.stage-list {
  border-right:1px solid var(--line);
  display:flex;
  flex-direction:column;
}
.stage {
  display:flex;
  align-items:center;
  text-align:left;
  gap:20px;
  flex:1;
  padding:25px 28px;
  border:0;
  border-bottom:1px solid var(--line);
  background:transparent;
  color:var(--muted);
  min-height:108px;
}
.stage:last-child {
  border-bottom:0;
}
.stage>span:first-child {
  font-family:var(--mono);
  font-size:11px;
}
.stage b {
  font-size:23px;
  font-weight:400;
  display:block;
  letter-spacing:-.03em;
  color:var(--text);
  margin-bottom:7px;
}
.stage small {
  font-size:12px;
  line-height:1.5;
  display:block;
}
.stage-marker {
  margin-left:auto;
  font-size:6px;
  color:#666661;
}
.stage.active {
  background:var(--panel);
  box-shadow:inset 3px 0 var(--brand);
}
.stage.active>span:first-child,.stage.active .stage-marker {
  color:var(--accent);
}
.stage:hover {
  background:var(--raised);
}
.stage:focus-visible {
  outline-offset:-5px;
}
.workflow-detail {
  padding:26px 36px;
  background:#141414;
  min-width:0;
}
.panel-top {
  display:flex;
  justify-content:space-between;
  gap:15px;
  font-size:9px;
  color:var(--muted);
  letter-spacing:.02em;
  padding-bottom:20px;
  border-bottom:1px solid var(--line);
}
.participants {
  display:flex;
  align-items:center;
  padding:32px 0;
}
.participants>div {
  display:flex;
  flex-direction:column;
  align-items:center;
  min-width:92px;
}
.node-icon {
  display:grid;
  place-items:center;
  width:42px;
  height:42px;
  border:1px solid var(--muted);
  clip-path:polygon(10% 0,90% 0,100% 10%,100% 90%,90% 100%,10% 100%,0 90%,0 10%);
  background:var(--raised);
  font-family:var(--mono);
  font-size:14px;
  margin-bottom:10px;
}
.node-icon.selected {
  background:var(--action);
  color:var(--ink);
  border-color:var(--brand);
}
.participants b {
  font-size:11px;
  font-weight:400;
}
.participants small {
  font-size:9px;
  color:var(--muted);
  margin-top:7px;
}
.connector {
  flex:1;
  height:1px;
  background:var(--line);
  margin-bottom:40px;
}
.stage-content .eyebrow {
  font-size:9px;
  margin-bottom:12px;
  color:var(--accent);
}
.stage-content h3 {
  font-size:25px;
  margin-bottom:14px;
}
.stage-content>p:not(.eyebrow) {
  font-size:15px;
  color:var(--muted);
  max-width:62ch;
  min-height:5em;
  text-wrap:pretty;
}
.stage-facts {
  display:grid;
  grid-template-columns:1fr 1.2fr;
  border-top:1px solid var(--line);
  padding-top:17px;
  gap:20px;
  margin-bottom:0;
}
.stage-facts dt {
  font-size:10px;
  font-family:var(--mono);
  color:var(--muted);
  margin-bottom:7px;
}
.stage-facts dd {
  font-size:12px;
  margin:0;
}
.panel-note {
  font-family:var(--mono);
  font-size:9px;
  color:var(--muted);
  padding-top:20px;
  margin-bottom:0;
}
.boundary {
  display:flex;
  align-items:center;
  gap:30px;
  padding:24px 0 0;
}
.boundary>span {
  font-size:9px;
  color:var(--muted);
}
.boundary p {
  font-size:14px;
  margin:0;
}
.boundary a {
  margin-left:auto;
  flex-shrink:0;
}
.text-link {
  font-size:12px;
  text-decoration:underline;
  text-underline-offset:5px;
}
.mobile-break {
  display:none;
}
.developer-section {
  background:linear-gradient(180deg,var(--bg),#171717 25%,#171717 75%,var(--bg));
  padding-block:var(--section-space);
}
.developer-grid {
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);
  gap:var(--section-gap);
  align-items:center;
}
.developer-grid>div>p:not(.eyebrow) {
  max-width:420px;
  color:var(--muted);
  font-size:15px;
  margin-bottom:28px;
}
.developer-terminal {
  border:1px solid var(--line);
  background:var(--bg);
}
.developer-terminal>.panel-top {
  padding:20px 24px;
}
.code-map {
  padding:28px 24px;
  font-family:var(--mono);
  font-size:12px;
  overflow-x:auto;
}
.code-comment {
  color:var(--muted);
  font-size:10px;
  display:block;
  white-space:normal;
  line-height:1.7;
}
.code-comment:first-child {
  margin-bottom:24px;
}
.code-comment:last-child {
  margin-top:24px;
}
.code-map p {
  margin:0;
  white-space:nowrap;
  line-height:2;
}
.code-num {
  color:var(--muted);
  margin-right:17px;
}
.code-dim {
  color:var(--muted);
}
.code-map b {
  font-weight:400;
  color:var(--accent);
  display:block;
  margin-left:33px;
}
.code-track {
  height:14px;
  border-left:1px solid #55554f;
  margin:7px 0 7px 6px;
}
.terminal-tags {
  display:flex;
  flex-wrap:wrap;
  gap:13px;
  border-top:1px solid var(--line);
  padding:17px 24px;
  font-size:8px;
  color:var(--muted);
}
.terminal-tags span+span {
  border-left:1px solid var(--line);
  padding-left:13px;
}
.release-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10%;
}
.release-intro {
  color:var(--secondary);
  font-size:16px;
  margin-bottom:30px;
}
.availability {
  margin:0 0 28px;
}
.availability>div {
  padding:20px 0;
  border-top:1px solid var(--line);
}
.availability dt {
  font-size:13px;
  margin-bottom:9px;
  display:flex;
  align-items:center;
  gap:10px;
}
.availability dd {
  margin:0 0 0 16px;
  font-size:13px;
  color:var(--muted);
  line-height:1.6;
}
.square {
  display:inline-block;
  width:6px;
  height:6px;
  background:var(--brand);
}
.square.neutral {
  background:var(--secondary);
}
.square.outline {
  background:transparent;
  border:1px solid var(--muted);
}
.whitelist {
  background:linear-gradient(180deg,var(--bg),#1b1917 35%,#1b1917 70%,var(--bg));
  padding-block:var(--section-space);
}
.whitelist-grid {
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);
  gap:var(--section-gap);
  align-items:start;
}
.whitelist h2 {
  font-size:clamp(34px,3.8vw,56px);
}
.whitelist-grid>div>p:not(.eyebrow) {
  color:var(--muted);
  font-size:14px;
}
.whitelist .button {
  margin-top:12px;
}
.application-note {
  font-size:11px!important;
  margin:20px 0 0;
}
.application-card {
  border:1px solid var(--line);
  padding:28px 30px;
  background:rgba(255,255,255,.015);
}
.application-to {
  display:flex;
  align-items:center;
  gap:12px;
  font-size:9px;
  color:var(--muted);
  padding-bottom:23px;
  border-bottom:1px solid var(--line);
  margin-bottom:27px;
  flex-wrap:wrap;
}
.application-to a {
  color:var(--text);
  font-size:12px;
}
.copy-button {
  padding:5px 0;
  background:none;
  color:var(--accent);
  border:0;
  text-decoration:underline;
  text-underline-offset:4px;
  font-family:var(--mono);
  font-size:10px;
}
.application-to .copy-button {
  margin-left:auto;
}
.application-card h3 {
  font-size:21px;
  margin-bottom:22px;
}
.application-card ol {
  list-style:none;
  margin:0;
  padding:0;
}
.application-card li {
  display:flex;
  align-items:baseline;
  gap:18px;
  font-size:13px;
  color:var(--secondary);
  margin:15px 0;
  line-height:1.6;
}
.application-card li>span {
  font-family:var(--mono);
  font-size:9px;
  color:var(--muted);
}
details {
  border-top:1px solid var(--line);
  margin-top:28px;
  padding-top:18px;
}
summary {
  font-size:12px;
  cursor:pointer;
  color:var(--secondary);
}
pre {
  white-space:pre-wrap;
  overflow-wrap:anywhere;
  font-family:var(--mono);
  font-size:11px;
  line-height:1.7;
  color:var(--secondary);
}
.application-card .small {
  margin:22px 0 0;
  font-size:10px;
}
.copy-status {
  font-size:12px;
  color:var(--accent);
  margin:10px 0 0;
}
.copy-status:empty {
  display:none;
}
.footer {
  padding-top:48px;
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:35px;
}
.footer .brand img {
  width:110px;
}
.footer>div>p {
  font-size:12px;
  color:var(--muted);
  margin:18px 0 8px;
}
.footer-links {
  display:flex;
  gap:30px;
  align-items:flex-start;
  padding-top:10px;
  font-size:12px;
  color:var(--secondary);
}
.footer-bottom {
  display:flex;
  justify-content:space-between;
  gap:20px;
  flex-basis:100%;
  padding:24px 0 30px;
  border-top:1px solid var(--line);
  font-size:8px;
  letter-spacing:.035em;
  color:var(--muted);
}
/* Public documentation deliberately shares the marketing palette and navigation. */
.docs-layout {
  display:grid;
  grid-template-columns:170px minmax(0,720px);
  gap:64px;
  padding-block:65px 100px;
  justify-content:center;
}
.docs-nav {
  position:sticky;
  top:30px;
  align-self:start;
  display:flex;
  flex-direction:column;
  gap:18px;
  font-size:12px;
  color:var(--muted);
  border-left:1px solid var(--line);
  padding-left:20px;
}
.docs-nav a:hover {
  color:var(--accent);
}
.docs-article h1 {
  font-size:clamp(38px,4.2vw,60px);
  line-height:1.1;
  text-wrap:balance;
}
.docs-article h2 {
  font-size:32px;
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid var(--line);
}
.docs-article h3 {
  font-size:20px;
  margin-top:30px;
}
.docs-article p,.docs-article li {
  font-size:15px;
  color:var(--secondary);
  line-height:1.8;
}
.docs-article li {
  margin-bottom:12px;
}
.docs-article .eyebrow {
  font-size:10px;
  color:var(--accent);
}
.docs-article a:not(.button) {
  color:var(--accent);
  text-decoration:underline;
  text-underline-offset:4px;
}
.docs-article pre {
  background:var(--panel);
  padding:22px;
  border:1px solid var(--line);
  color:var(--text);
}
.docs-article code {
  font-family:var(--mono);
  font-size:12px;
  overflow-wrap:anywhere;
}
.sdk-access {
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:24px;
  margin-top:36px;
  padding:26px;
  border:1px solid var(--line);
  background:var(--panel);
}
.docs-article .sdk-access p {
  flex:1 1 220px;
  margin:0;
  font-size:13px;
  line-height:1.8;
}
.sdk-access .button {
  gap:14px;
  min-height:48px;
  white-space:nowrap;
}
.sdk-access .button::before {
  content:"";
  width:6px;
  height:6px;
  flex-shrink:0;
  background:currentColor;
}
.callout {
  border-left:2px solid var(--brand);
  padding:14px 20px;
  background:var(--panel);
  margin-block:25px;
}
.callout p {
  margin:0;
  font-size:13px;
}
.docs-article table {
  width:100%;
  border-collapse:collapse;
  font-size:13px;
  line-height:1.7;
}
.docs-article td,.docs-article th {
  text-align:left;
  border-bottom:1px solid var(--line);
  padding:14px 12px 14px 0;
  vertical-align:top;
}
.docs-article td {
  color:var(--secondary);
}
.docs-article th {
  font-weight:500;
}
.privacy-layout {
  max-width:760px;
  margin:auto;
  padding:70px 28px 100px;
}
@media(min-width:1550px) {
  .hero {
    padding-block:76px 56px;
  }
  .hero h1 {
    font-size:76px;
  }
  .hero-art {
    max-width:560px;
  }
  .hero-note {
    font-size:10px;
  }
}
@media(max-width:1100px) {
  :root {
    --page-inset:32px;
    --section-gap:40px;
  }
  .shell {
    width:calc(100% - 64px);
  }
  .header {
    gap:20px;
  }
  .header nav {
    gap:22px;
  }
  .nav-action {
    margin-left:0;
  }
  .hero {
    gap:24px;
  }
  .hero h1 {
    font-size:clamp(40px,5.15vw,58px);
  }
  .hero-art {
    padding-left:0;
  }
  .hero-description {
    font-size:17px;
  }
  .hero-detail {
    font-size:12px;
  }
  .hero-note {
    font-size:10px;
  }
  .art-meta,.art-footer {
    font-size:7px;
  }
  .art-footer {
    display:none;
  }
  .principle-grid {
    gap:12px;
  }
  .principle-grid article {
    padding:24px 18px 20px;
  }
  .rule-label {
    font-size:9px;
  }
  .stage {
    padding:22px;
    gap:17px;
  }
  .workflow-detail {
    padding:22px;
  }
  .boundary {
    gap:20px;
  }
  .boundary p {
    font-size:12px;
  }
  .developer-grid {
    gap:40px;
  }
  .code-map {
    font-size:10px;
  }
  .whitelist-grid {
    gap:40px;
  }
  .split,.foundation-section .section-heading {
    column-gap:40px;
  }
  .application-card {
    padding:24px;
  }
  .footer-links {
    gap:22px;
  }
}
@media(max-width:800px) {
  :root {
    --section-space:64px;
    --section-gap:32px;
  }
  .header {
    height:83px;
  }
  .header nav {
    gap:17px;
    font-size:11px;
  }
  .header .brand img {
    width:105px;
  }
  .nav-action {
    font-size:10px;
    gap:14px;
    padding:11px;
  }
  .hero {
    grid-template-columns:1fr;
    padding-top:55px;
    position:relative;
  }
  .hero h1 {
    font-size:clamp(55px,9vw,76px);
    white-space:normal;
  }
  .hero-art {
    max-width:520px;
    width:100%;
    margin:35px auto 0;
  }
  .hero-description {
    font-size:18px;
  }
  .hero-detail {
    font-size:14px;
  }
  .hero-note {
    font-size:11px;
  }
  .hero .eyebrow {
    font-size:9px;
  }
  .art-meta {
    font-size:9px;
  }
  .art-footer {
    display:flex;
    font-size:8px;
  }
  .identity-strip {
    font-size:9px;
    padding-bottom:28px;
  }
  .identity-strip span {
    padding-left:15px;
  }
  .principles {
    padding-block:var(--section-space);
  }
  .principle-grid {
    grid-template-columns:1fr 1fr;
    gap:16px;
  }
  .rule-label {
    font-size:9px;
  }
  .split {
    grid-template-columns:1fr;
    gap:24px;
  }
  .foundation-section .section-heading {
    grid-template-columns:1fr;
  }
  .foundation-section .section-heading h2 {
    margin-bottom:22px;
  }
  .foundation-section .section-heading>p:last-child {
    max-width:60ch;
  }
  .split>p:last-child {
    max-width:550px;
  }
  .workflow {
    grid-template-columns:1fr;
  }
  .stage-list {
    display:grid;
    grid-template-columns:repeat(4,1fr);
    border-right:0;
    border-bottom:1px solid var(--line);
  }
  .stage {
    display:block;
    padding:20px 15px;
    min-height:100px;
    border-bottom:0;
    border-right:1px solid var(--line);
  }
  .stage:last-child {
    border-right:0;
  }
  .stage b {
    font-size:18px;
    margin:14px 0 0;
  }
  .stage small,.stage-marker {
    display:none;
  }
  .stage.active {
    box-shadow:inset 0 2px var(--brand);
  }
  .workflow-detail {
    padding:25px 30px;
  }
  .stage-content>p:not(.eyebrow) {
    min-height:0;
  }
  .boundary {
    flex-wrap:wrap;
  }
  .boundary>a {
    margin-left:0;
  }
  .boundary>span {
    width:100%;
  }
  .developer-grid,.release-grid,.whitelist-grid {
    grid-template-columns:1fr;
    gap:32px;
  }
  .developer-grid>div>p:not(.eyebrow) {
    max-width:550px;
  }
  .developer-terminal {
    max-width:650px;
    width:100%;
  }
  .code-map {
    font-size:12px;
  }
  .code-map b {
    display:block;
    margin-left:33px;
  }
  .code-comment {
    font-size:11px;
  }
  .code-map p {
    white-space:normal;
  }
  .section-space {
    padding-block:var(--section-space);
  }
  .developer-section {
    padding-block:var(--section-space);
  }
  .release-grid {
    gap:0;
  }
  .whitelist {
    padding-block:var(--section-space);
  }
  .whitelist h2 {
    font-size:52px;
  }
  .application-card {
    max-width:650px;
    width:100%;
  }
  .footer-links {
    flex-wrap:wrap;
    max-width:310px;
    justify-content:flex-end;
  }
  .footer-bottom>span:nth-child(2) {
    display:none;
  }
  .docs-layout {
    grid-template-columns:1fr;
    gap:40px;
    padding-top:40px;
  }
  .docs-nav {
    position:static;
    flex-direction:row;
    flex-wrap:wrap;
    gap:20px;
  }
  .docs-article h2 {
    font-size:28px;
  }
}
@media(max-width:520px) {
  :root {
    --page-inset:20px;
    --section-space:48px;
    --section-gap:24px;
  }
  .shell {
    width:calc(100% - 40px);
  }
  .header {
    flex-wrap:wrap;
    gap:8px;
    height:auto;
    min-height:105px;
    padding-block:16px;
  }
  .header nav {
    order:3;
    flex-basis:100%;
    margin-left:0;
    justify-content:space-between;
    margin-top:10px;
    font-size:11px;
  }
  .header .brand img {
    width:98px;
  }
  .nav-action {
    margin-left:auto;
    font-size:10px;
    gap:10px;
  }
  .hero {
    padding-top:40px;
    padding-bottom:32px;
  }
  .hero .eyebrow {
    font-size:8px;
    letter-spacing:.05em;
  }
  .hero h1 {
    font-size:clamp(34px,10.2vw,55px);
    line-height:1.05;
    margin-bottom:24px;
  }
  .hero-description {
    font-size:16px;
  }
  .hero-detail {
    font-size:12px;
  }
  .desktop-break {
    display:none;
  }
  .actions {
    gap:10px;
  }
  .button {
    font-size:12px;
    padding:12px 16px;
    min-height:45px;
  }
  .hero-note {
    font-size:10px;
    line-height:1.9;
  }
  .hero-art {
    margin-top:20px;
  }
  .art-meta {
    font-size:7px;
    padding-inline:0;
  }
  .art-footer {
    font-size:6px;
    padding-inline:0;
  }
  .identity-strip {
    grid-template-columns:1fr 1fr;
    gap:20px;
    font-size:10px;
  }
  .identity-strip span:nth-child(3) {
    padding-left:0;
    border:0;
  }
  .principles {
    padding-block:var(--section-space);
  }
  .eyebrow {
    font-size:9px;
    margin-bottom:24px;
  }
  .section-heading>p:last-child {
    font-size:14px;
  }
  .principle-grid {
    margin-top:32px;
    gap:12px;
  }
  .principle-grid article {
    padding:20px 16px;
  }
  .letter {
    font-size:52px;
    margin-bottom:20px;
  }
  .principle-grid h3 {
    font-size:18px;
  }
  .principle-grid p {
    font-size:12px;
    margin-bottom:22px;
  }
  .rule-label {
    font-size:8px;
    line-height:1.6;
  }
  .workflow {
    margin-top:32px;
  }
  .stage {
    padding:17px 10px;
    min-height:86px;
  }
  .stage b {
    font-size:16px;
    margin-top:12px;
  }
  .workflow-detail {
    padding:20px 16px;
  }
  .panel-top {
    font-size:7px;
    gap:8px;
  }
  .participants>div {
    min-width:80px;
  }
  .participants small {
    font-size:8px;
  }
  .stage-content h3 {
    font-size:23px;
  }
  .stage-content>p:not(.eyebrow) {
    font-size:14px;
  }
  .stage-facts {
    gap:10px;
  }
  .stage-facts dd {
    font-size:10px;
  }
  .panel-note {
    font-size:8px;
  }
  .boundary {
    gap:16px;
  }
  .mobile-break {
    display:block;
  }
  .boundary p {
    font-size:13px;
  }
  .code-map {
    font-size:11px;
    padding:22px 15px;
  }
  .code-comment {
    font-size:10px;
  }
  .code-num {
    margin-right:9px;
  }
  .code-map b {
    margin-left:23px;
  }
  .developer-terminal>.panel-top {
    padding:18px 15px;
  }
  .terminal-tags {
    font-size:7px;
    gap:8px;
    padding:17px 15px;
  }
  .terminal-tags span+span {
    padding-left:8px;
  }
  .whitelist h2 {
    font-size:clamp(33px,9vw,46px);
  }
  .whitelist-grid>div>p:not(.eyebrow) {
    font-size:13px;
  }
  .application-card {
    padding:22px 18px;
  }
  .application-card h3 {
    font-size:20px;
  }
  .application-to {
    gap:9px;
  }
  .application-to a {
    font-size:11px;
  }
  .application-to .copy-button {
    font-size:8px;
  }
  .application-card li {
    font-size:12px;
  }
  .footer {
    padding-top:40px;
    gap:22px;
  }
  .footer-links {
    justify-content:flex-start;
    flex-direction:column;
    gap:17px;
  }
  .footer-bottom {
    font-size:8px;
    padding-bottom:24px;
  }
  .docs-nav {
    font-size:10px;
    gap:16px;
  }
  .docs-article p,.docs-article li {
    font-size:14px;
  }
  .docs-article table {
    font-size:11px;
  }
  .docs-article pre {
    padding:15px;
  }
  .docs-article code {
    font-size:10px;
  }
  .sdk-access {
    padding:22px 18px;
    gap:20px;
  }
  .sdk-access .button {
    width:100%;
  }
}
@media(max-width:360px) {
  .principle-grid {
    grid-template-columns:1fr;
  }
  .actions .button {
    flex:1 1 100%;
  }
  .participants>div {
    min-width:0;
    flex:1;
  }
}
@media(prefers-reduced-motion:reduce) {
  .motion-control,.art-signals { display:none; }
  html {
    scroll-behavior:auto;
  }
  *,*::before,*::after {
    animation:none!important;
    transition:none!important;
  }
}