:root {
  color-scheme:dark;
  --bg:#181a19;
  --surface:#212421;
  --ink:#f1f2e9;
  --muted:#a6ada5;
  --line:#363c35;
  --accent:#eea277;
  --green:#abd38e;
  --yellow:#edd384;
  --red:#f09789;
  --radius:18px;
}
:root[data-theme="light"] {
  color-scheme:light;
  --bg:#f5f3ec;
  --surface:#ebe8df;
  --ink:#1c1f1c;
  --muted:#5b645a;
  --line:#d6d9cf;
  --accent:#c25b2a;
  --green:#2f7a2c;
  --yellow:#8a6a00;
  --red:#b23a2b;
}
* {
  box-sizing:border-box;
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:24px;
}
body {
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font:16px/1.55 "Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a {
  color:inherit;
  text-decoration:none;
}
button,input,select {
  font:inherit;
}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible {
  outline:2px solid var(--accent);
  outline-offset:6px;
}
a:hover {
  color:var(--accent);
}
img {
  display:block;
  max-width:100%;
  height:auto;
}
figure,p,h1,h2,dl,dd {
  margin:0;
}
.wrap {
  width:min(1280px,calc(100% - 96px));
  margin-inline:auto;
}
.mono,.eyebrow,.edition,.build-steps>li>span {
  font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
}
.skip-link {
  position:absolute;
  top:-80px;
  left:16px;
  padding:12px 18px;
  z-index:5;
  background:var(--ink);
  color:var(--bg);
}
.skip-link:focus {
  top:10px;
}
.header {
  height:100px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.header-tools {
  display:flex;
  align-items:center;
  gap:4px;
}
.header-tools nav {
  margin-right:16px;
}
/* Icon-only pickers, as in the guide's header: the native select sits invisibly
   on top of the icon, so clicking it opens the browser's own menu. */
.picker {
  position:relative;
  display:grid;
  place-items:center;
  width:44px;
  height:44px;
  border-radius:8px;
  color:var(--ink);
  cursor:pointer;
  transition:background .18s;
}
.picker:hover {
  background:var(--surface);
}
.picker:has(select:focus-visible) {
  outline:2px solid var(--accent);
  outline-offset:2px;
}
.picker:has(> select[hidden]) {
  display:none;
}
.picker-icon {
  width:22px;
  height:22px;
}
.picker select {
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  margin:0;
  opacity:0;
  font-size:16px;
  cursor:pointer;
}
.icon-light,.icon-dark,[data-theme-choice="light"] .icon-auto,[data-theme-choice="dark"] .icon-auto {
  display:none;
}
[data-theme-choice="light"] .icon-light,[data-theme-choice="dark"] .icon-dark {
  display:block;
}
.brand {
  font-size:29px;
  line-height:1;
  letter-spacing:-1.5px;
  font-weight:750;
  display:inline-flex;
  align-items:center;
  gap:11px;
}
.edition {
  font-size:12px;
  line-height:1;
  letter-spacing:1px;
  border:1px solid var(--line);
  color:var(--muted);
  padding:5px 6px;
  font-weight:400;
}
.header nav {
  display:flex;
  gap:32px;
  font-size:14px;
}
.header nav a {
  padding:8px 0;
}
.hero {
  display:grid;
  grid-template-columns:1.06fr 1fr;
  gap:42px;
  align-items:center;
  padding-top:25px;
  padding-bottom:50px;
}
.hero-copy {
  padding:24px 0;
}
.eyebrow {
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:1.5px;
  color:var(--accent);
  margin-bottom:28px;
}
h1 {
  font-size:clamp(44px,4.4vw,66px);
  line-height:1.08;
  letter-spacing:-2.5px;
  font-weight:600;
}
h1 .accent {
  color:var(--accent);
}
.intro {
  color:var(--muted);
  font-size:18px;
  line-height:1.65;
  max-width:420px;
  margin-top:26px;
  margin-bottom:35px;
}
.hero-actions {
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:16px;
}
.repository-badge {
  min-width:180px;
  padding:9px 14px;
  border:1px solid var(--line);
  border-radius:7px;
}
.repository-badge:hover {
  border-color:var(--accent);
}
.repository-name {
  display:block;
  font-size:14px;
  font-weight:600;
}
.repository-description,.repository-stats {
  color:var(--muted);
  font-size:12px;
  white-space:nowrap;
}
.repository-stats>span+span {
  margin-left:10px;
}
.button {
  display:inline-flex;
  align-items:center;
  justify-content:space-between;
  gap:35px;
  background:var(--ink);
  color:var(--bg);
  padding:16px 22px;
  border-radius:7px;
  font-weight:600;
  font-size:15px;
  transition:background .2s,transform .2s;
}
.button:hover {
  color:var(--bg);
  background:var(--accent);
  transform:translateY(-2px);
}
.button [aria-hidden],.text-link [aria-hidden] {
  font-size:21px;
  font-weight:400;
}
.hero-visual {
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
}
.hero-visual img {
  width:100%;
}
.explore {
  padding-block:8px 50px;
}
.explore>h2 {
  margin-bottom:24px;
}
.model-preview {
  display:grid;
  grid-template-columns:1.06fr 1fr;
  align-items:center;
  gap:24px;
  background:#f3efe7;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
}
.model-preview figcaption {
  min-width:0;
  display:flex;
  flex-direction:column;
  gap:4px;
  text-align:center;
  padding:24px;
  color:#404942;
  font-size:13px;
}
.model-stage {
  position:relative;
  width:100%;
  aspect-ratio:1.4;
  margin-block:auto;
  background:radial-gradient(ellipse at 35% 25%,#fbf8f2,#e7dfd1);
}
.model-stage img {
  width:100%;
  height:100%;
  object-fit:contain;
}
/* The page shows its own loading status; the component's bar lingers as a dark strip. */
model-viewer::part(default-progress-bar) {
  display:none;
}
model-viewer {
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  background:transparent;
}
#lamp-model[data-view="photo"] {
  visibility:hidden;
}
model-viewer[hidden],.model-stage img[hidden],.model-tools button[hidden] {
  display:none;
}
.model-tools {
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:8px;
  margin-block:4px 10px;
}
.model-button {
  border:1px solid #788579;
  border-radius:6px;
  padding:9px 14px;
  min-height:44px;
  background:#f9fcfe;
  color:#27332b;
  font-size:13px;
  cursor:pointer;
}
.model-button:hover {
  background:#e8eee7;
}
.view-toggle {
  display:inline-flex;
  margin-right:8px;
  border:1px solid #788579;
  border-radius:6px;
  overflow:hidden;
}
.view-toggle[hidden] {
  display:none;
}
.view-toggle .model-button {
  border:0;
  border-radius:0;
}
.view-toggle .model-button+.model-button {
  border-left:1px solid #788579;
}
.view-toggle .model-button[aria-pressed="true"] {
  background:#27332b;
  color:#f9fcfe;
}
.model-button:disabled {
  opacity:.6;
  cursor:progress;
}
.model-ar {
  position:absolute;
  bottom:14px;
  left:50%;
  transform:translateX(-50%);
  white-space:nowrap;
}
.model-preview .model-ar-note {
  margin-top:4px;
  font-size:11px;
  color:#626c65;
}
.ar-dialog {
  width:min(440px,calc(100% - 32px));
  max-height:calc(100dvh - 32px);
  padding:36px 30px 30px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--bg);
  color:var(--ink);
  text-align:center;
}
.ar-dialog::backdrop {
  background:rgb(0 0 0 / .7);
}
body:has(.ar-dialog[open]) {
  overflow:hidden;
}
.ar-close-form {
  position:absolute;
  top:8px;
  right:8px;
}
.ar-close {
  width:44px;
  height:44px;
  border:0;
  background:transparent;
  color:var(--muted);
  font-size:28px;
  cursor:pointer;
}
.ar-close:hover {
  color:var(--ink);
}
.ar-dialog .eyebrow {
  margin-bottom:12px;
}
.ar-dialog h2 {
  font-size:28px;
  line-height:1.2;
  letter-spacing:-.7px;
}
#ar-description {
  margin-top:14px;
  color:var(--muted);
}
.ar-qr {
  width:232px;
  aspect-ratio:1;
  margin:24px auto 20px;
  border-radius:8px;
  image-rendering:pixelated;
}
.ar-qr[hidden] {
  display:none;
}
.ar-dialog:has(.ar-qr[hidden]) :is(.ar-scan,.ar-instructions) {
  display:none;
}
.ar-scan {
  margin-top:24px;
  font-weight:600;
}
.ar-instructions,.ar-notice {
  margin-top:10px;
  font-size:13px;
  color:var(--muted);
}
.ar-notice {
  color:var(--accent);
}
.ar-link {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  margin-top:24px;
}
.ar-link:hover {
  color:#27332b;
}
#model-help,#model-error,#model-loading {
  margin-bottom:8px;
}
.model-preview .mono {
  font-size:12px;
  color:#626c65;
}
.agents {
  display:flex;
  justify-content:space-between;
  align-items:center;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding-block:24px;
  gap:25px;
  margin-bottom:50px;
}
.agents-label {
  font-size:13px;
  color:var(--muted);
}
.agents ul {
  list-style:none;
  display:flex;
  gap:45px;
  padding:0;
  margin:0;
  font-size:17px;
  font-weight:550;
  letter-spacing:-.4px;
}
h2 {
  font-size:clamp(31px,3.05vw,44px);
  line-height:1.15;
  letter-spacing:-1.25px;
  font-weight:550;
}
.signal-demo {
  --bg:#f3efe7;
  --ink:#27332b;
  --muted:#536057;
  --line:#c4cdc5;
  --green:#36752d;
  --yellow:#836200;
  --red:#ab3828;
  padding:0;
  margin:0 0 12px;
  border:0;
  text-align:left;
}
.signal-demo legend {
  font-size:13px;
  color:var(--muted);
  padding:0;
  margin-bottom:12px;
}
.signal-options {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:6px;
}
.signal-option {
  --signal:var(--green);
  position:relative;
  display:flex;
  align-items:center;
  gap:7px;
  min-height:44px;
  padding:10px 8px;
  font-size:13px;
  border:1px solid var(--line);
  border-radius:10px;
  cursor:pointer;
  color:var(--ink);
  transition:background .18s,border-color .18s;
}
.signal-option.yellow {
  --signal:var(--yellow);
}
.signal-option.red {
  --signal:var(--red);
}
.signal-option.off {
  --signal:#536057;
}
.signal-option input {
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  margin:0;
  opacity:0;
  cursor:pointer;
}
.signal-option:has(input:checked) {
  border-color:var(--signal);
  background:color-mix(in srgb,var(--signal) 10%,var(--bg));
  color:var(--signal);
}
.signal-option:has(input:focus-visible) {
  outline:2px solid var(--ink);
  outline-offset:4px;
}
.signal-dot {
  height:11px;
  width:11px;
  border-radius:50%;
  flex-shrink:0;
  background:var(--signal);
}
.off .signal-dot {
  background:transparent;
  border:1px solid var(--signal);
}
.signal-message {
  margin-top:12px;
  min-height:64px;
}
.signal-message p {
  display:none;
  color:var(--muted);
  font-size:13px;
}
.signal-message strong {
  font-weight:500;
  color:var(--ink);
}
.signal-demo:has(input[value="working"]:checked) .message-working,.signal-demo:has(input[value="idle"]:checked) .message-idle,.signal-demo:has(input[value="needs-you"]:checked) .message-needs-you,.signal-demo:has(input[value="off"]:checked) .message-off {
  display:block;
}
.priority-note {
  margin:0 0 12px;
  color:#626c65;
  font-size:11px;
  text-align:left;
}
.connection {
  background:var(--surface);
  border-block:1px solid var(--line);
}
.connection-inner {
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:100px;
  padding-block:68px;
}
.connection .eyebrow {
  margin-bottom:20px;
}
.connection h2 {
  font-size:clamp(30px,3vw,42px);
}
.connection p:not(.eyebrow) {
  margin-top:24px;
  max-width:440px;
  color:var(--muted);
  font-size:17px;
}
.connection-facts {
  align-self:center;
  display:grid;
  gap:27px;
}
.connection-facts div {
  display:grid;
  grid-template-columns:150px 1fr;
  gap:20px;
  padding-bottom:22px;
  border-bottom:1px solid var(--line);
}
.connection-facts div:last-child {
  padding:0;
  border:0;
}
.connection-facts dt {
  font-size:20px;
  letter-spacing:-.5px;
  font-weight:500;
}
.connection-facts dd {
  color:var(--muted);
  font-size:15px;
  align-self:center;
}
.status {
  padding-block:90px 10px;
  display:grid;
  grid-template-columns:1fr 1.5fr;
  gap:60px;
  align-items:center;
}
.status-copy>p:not(.eyebrow) {
  margin-top:21px;
  color:var(--muted);
  max-width:420px;
}
.status-app {
  width:100%;
  max-width:400px;
  height:auto;
  margin-top:24px;
}
.status-photos {
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.status-photos li {
  display:grid;
  gap:4px;
}
.status-photos img {
  width:100%;
  height:auto;
  margin-bottom:8px;
  border:1px solid var(--line);
  border-radius:12px;
}
.status-photos strong {
  font-weight:600;
}
.status-photos span {
  color:var(--muted);
  font-size:14px;
}
.build {
  padding-block:100px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:70px;
  align-items:center;
}
.assembly-visual {
  background:#f9fcfe;
  border:1px solid var(--line);
  overflow:hidden;
  border-radius:var(--radius);
}
.assembly-visual .model-stage {
  aspect-ratio:1;
  background:#f9fcfe;
}
.assembly-visual figcaption {
  color:#5b665d;
  padding:15px 22px 25px;
  text-align:center;
  font-size:13px;
}
.assembly-visual figcaption p {
  margin-bottom:10px;
}
.build-copy>p {
  margin-top:21px;
  color:var(--muted);
  max-width:450px;
}
.build-steps {
  list-style:none;
  padding:0;
  margin:30px 0;
  display:grid;
  gap:24px;
}
.build-steps li {
  display:flex;
  gap:18px;
}
.build-steps>li>span {
  font-size:13px;
  color:var(--accent);
  padding-top:2px;
}
.build-steps strong {
  font-size:16px;
  font-weight:550;
}
.build-steps p {
  font-size:14px;
  color:var(--muted);
  margin-top:3px;
  max-width:390px;
}
.build-steps code {
  font-size:13px;
  color:var(--ink);
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:4px;
  padding:1px 5px;
}
.build-links {
  display:flex;
  flex-wrap:wrap;
  gap:18px 26px;
  align-items:center;
}
.text-link {
  display:inline-flex;
  align-items:center;
  gap:14px;
  color:var(--accent);
  font-weight:500;
  font-size:16px;
}
.secondary-link {
  color:var(--ink);
  font-size:14px;
  border-bottom:1px solid var(--line);
  padding-bottom:3px;
}
.build-copy .project-note {
  font-size:12px;
  line-height:1.7;
  color:var(--muted);
  margin-top:24px;
  max-width:430px;
}
.footer {
  border-top:1px solid var(--line);
  padding-block:36px 42px;
  display:flex;
  justify-content:space-between;
  gap:32px;
}
.footer .brand {
  font-size:25px;
}
.footer p {
  color:var(--muted);
  font-size:13px;
  margin-top:14px;
}
.footer p a {
  text-decoration:underline;
  text-underline-offset:3px;
}
.footer-links {
  display:flex;
  align-items:flex-end;
  flex-direction:column;
  gap:7px;
  font-size:13px;
}
.footer-links>span {
  color:var(--muted);
  margin-top:8px;
}
@media(min-width:1500px) {
  .hero {
    padding-top:42px;
    padding-bottom:65px;
  }
}
@media(max-width:1100px) {
  .signal-options {
    grid-template-columns:repeat(2,1fr);
  }
  .wrap {
    width:calc(100% - 56px);
  }
  .hero {
    gap:25px;
  }
  h1 {
    font-size:45px;
  }
  .agents ul {
    gap:26px;
    font-size:15px;
  }
  .agents-label {
    max-width:150px;
  }
  .connection-inner {
    gap:50px;
  }
  .connection-facts div {
    grid-template-columns:120px 1fr;
  }
  .status {
    gap:36px;
  }
  .build {
    gap:40px;
  }
}
@media(max-width:760px) {
  .wrap {
    width:calc(100% - 40px);
  }
  .header {
    height:82px;
  }
  .brand {
    font-size:26px;
  }
  .header nav {
    gap:18px;
    font-size:13px;
  }
  .header-tools {
    gap:16px;
  }
  .header nav a:first-child {
    display:none;
  }
  .hero {
    grid-template-columns:1fr;
    gap:35px;
    padding-top:28px;
    padding-bottom:35px;
  }
  .hero-copy {
    padding:0;
  }
  .eyebrow {
    font-size:12px;
    margin-bottom:22px;
  }
  h1 {
    font-size:clamp(38px,7.4vw,54px);
    letter-spacing:-1.6px;
  }
  .intro {
    font-size:17px;
    margin:22px 0 26px;
    max-width:440px;
  }
  .button {
    padding:15px 19px;
    gap:25px;
    font-size:14px;
  }
  .explore {
    padding-bottom:35px;
  }
  .model-preview {
    grid-template-columns:1fr;
    gap:0;
  }
  .model-preview figcaption {
    padding:20px;
  }
  .agents {
    align-items:flex-start;
    flex-direction:column;
    gap:17px;
    padding-block:23px;
  }
  .agents-label {
    max-width:none;
  }
  .agents ul {
    flex-wrap:wrap;
    gap:10px 28px;
    font-size:15px;
  }
  h2 {
    font-size:33px;
    letter-spacing:-1px;
  }
  .connection-inner {
    grid-template-columns:1fr;
    gap:35px;
    padding-block:45px;
  }
  .connection h2 {
    font-size:34px;
  }
  .connection p:not(.eyebrow) {
    font-size:16px;
    margin-top:20px;
  }
  .connection-facts {
    gap:18px;
  }
  .connection-facts div {
    grid-template-columns:125px 1fr;
    gap:18px;
    padding-bottom:17px;
  }
  .connection-facts dt {
    font-size:18px;
  }
  .connection-facts dd {
    font-size:14px;
  }
  .status {
    grid-template-columns:1fr;
    gap:30px;
    padding-block:50px 0;
  }
  .status-photos {
    gap:12px;
  }
  .status-photos span {
    font-size:13px;
  }
  .build {
    grid-template-columns:1fr;
    gap:33px;
    padding-block:55px;
  }
  .assembly-visual {
    order:2;
  }
  .build-copy>p {
    font-size:16px;
  }
  .build-steps {
    gap:21px;
  }
  .build-links {
    gap:18px;
  }
  .footer {
    padding-block:32px;
    flex-direction:column;
    gap:25px;
  }
  .footer-links {
    align-items:flex-start;
  }
  .footer .brand {
    font-size:25px;
  }
}
@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto;
  }
  *,*::before,*::after {
    transition:none!important;
    animation:none!important;
  }
}
@media(max-width:600px) {
  .header nav a:nth-child(2) {
    display:none;
  }
  .header-tools {
    gap:4px;
  }
}
@media(max-width:420px) {
  .header nav {
    display:none;
  }
  h1 {
    font-size:clamp(30px,8.3vw,36px);
    letter-spacing:-1.2px;
  }
}