* {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 104px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}
button,
input,
textarea {
  font: inherit;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  color: inherit;
}
::selection {
  background: #c7f57c;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible,
textarea:focus-visible,
pre:focus-visible {
  outline: 3px solid #548500;
  outline-offset: 5px;
}
img {
  max-width: 100%;
}
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 40;
}
.reading-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: #659c04;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--line);
  background: rgba(251, 251, 248, 0.96);
  backdrop-filter: blur(16px);
}
.header-inner {
  max-width: 1240px;
  padding: 0 32px;
  margin: auto;
  min-height: 79px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
}
.brand img {
  width: 119px;
  height: 42px;
  object-fit: contain;
}
.header-divider {
  height: 23px;
  width: 1px;
  background: #c7cabf;
}
.header-section {
  font-size: 15px;
  font-weight: 550;
}
.header-inner nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
}
.header-inner nav > a:hover {
  text-decoration: underline;
  text-underline-offset: 5px;
}
.nav-cta {
  display: flex;
  gap: 25px;
  background: var(--acid);
  padding: 12px 17px;
  border-radius: 5px;
  font-weight: 600;
}
.hero-wrap {
  border-bottom: 1px solid var(--line);
  background: #f4f5ee;
}
.hero {
  max-width: 1240px;
  margin: auto;
  padding: 30px 32px 0;
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
  color: var(--muted);
  font-size: 13px;
}
.breadcrumb span:nth-child(even) {
  color: #a9ae9e;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr;
  gap: 38px;
  align-items: center;
  padding: 45px 0 42px;
}
.small-label {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.075em;
}
.oss-dot {
  display: inline-block;
  background: #608b20;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.hero h1 {
  font-size: clamp(40px, 4.7vw, 64px);
  font-weight: 650;
  letter-spacing: -0.065em;
  line-height: 1.025;
  margin: 0 0 23px;
}
.hero h1 span {
  color: #487115;
}
.hero-description {
  max-width: 535px;
  font-size: 18px;
  color: #51594a;
  line-height: 1.6;
  margin: 0;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 27px;
}
.hero-tags {
  display: flex;
  gap: 9px;
  flex-wrap: wrap;
  margin-top: 24px;
}
.hero-tags span {
  font-family: var(--mono);
  font-size: 11px;
  color: #58614b;
  border: 1px solid #d1d7c7;
  border-radius: 4px;
  padding: 5px 8px;
}
.hero-visual {
  position: relative;
  min-height: 375px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.visual-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(#c9d2b666 1px, transparent 1px),
    linear-gradient(90deg, #c9d2b666 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse at center, #000 8%, transparent 70%);
}
.hero-object {
  width: 310px;
  height: 310px;
  object-fit: contain;
  z-index: 1;
  transform: rotate(-8deg);
  filter: drop-shadow(0 22px 18px #5a7e2420);
}
.visual-caption {
  position: absolute;
  top: 12px;
  color: #59684a;
  font-size: 10px;
  letter-spacing: 0.16em;
}
.floating-label {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid #d2d6c7;
  border-radius: 5px;
  padding: 11px 14px;
  font-size: 12px;
  box-shadow: 0 5px 15px #13200809;
  z-index: 2;
}
.label-user {
  left: 0;
  top: 97px;
  transform: rotate(-4deg);
}
.label-rls {
  right: 0;
  bottom: 93px;
  transform: rotate(4deg);
}
.label-rls > span {
  color: #517421;
}
.visual-bottom {
  position: absolute;
  bottom: 8px;
  right: 37px;
  color: #687957;
  font-size: 13px;
  line-height: 1.5;
  transform: rotate(-5deg);
}
.hero-bottom {
  border-top: 1px solid #d8ddcf;
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  font-size: 12px;
  color: #626958;
}
.hero-bottom p {
  margin: 0;
  max-width: 770px;
  line-height: 1.6;
}
.hero-bottom strong {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.09em;
  margin-right: 12px;
  color: #39472c;
}
.hero-bottom a {
  white-space: nowrap;
  color: #343f2b;
}
.article-layout {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 228px minmax(0, 760px);
  gap: 65px;
  padding: 48px 28px 78px;
}
.toc {
  position: sticky;
  top: 119px;
  align-self: start;
}
.toc > .small-label {
  display: block;
  margin-bottom: 20px;
  color: #777d6d;
  font-size: 10px;
}
.toc > a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13px;
  line-height: 1.5;
  padding: 11px 12px 11px 0;
  color: #727868;
  border-left: 2px solid transparent;
  transition: color 0.2s;
}
.toc > a span {
  font: 10px var(--mono);
  color: #89927a;
}
.toc > a[aria-current="location"] {
  color: #2d4610;
  font-weight: 600;
  border-left-color: #7cae25;
  padding-left: 10px;
  background: linear-gradient(90deg, #edf5e0, transparent);
}
.toc > a:hover {
  color: #1d2910;
}
.toc-footer {
  border-top: 1px solid var(--line);
  margin-top: 27px;
  padding-top: 22px;
  font-size: 11px;
  color: #747c69;
  line-height: 1.7;
}
.toc-footer .oss-dot {
  height: 5px;
  width: 5px;
  margin-right: 5px;
}
.toc-footer a {
  display: block;
  margin-top: 7px;
  color: #38452c;
}
.article {
  min-width: 0;
}
.editorial-note {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 22px;
  margin-bottom: 31px;
}
.editorial-note > span {
  font: 9px var(--mono);
  letter-spacing: 0.06em;
  background: #eceee6;
  color: #656e56;
  padding: 5px 7px;
  white-space: nowrap;
  margin-top: 3px;
}
.editorial-note p {
  font-size: 12px;
  line-height: 1.55;
  margin: 0;
  color: #737968;
}
.article-section {
  margin: 0 0 60px;
}
.section-number {
  font: 11px var(--mono);
  background: #edf1e5;
  color: #67764d;
  width: 29px;
  height: 29px;
  display: grid;
  place-items: center;
  border: 1px solid #dfe4d4;
  border-radius: 4px;
  flex-shrink: 0;
}
.article h2 {
  font-size: 29px;
  line-height: 1.2;
  letter-spacing: -0.045em;
  font-weight: 600;
  margin: 0;
}
.article p {
  font-size: 16px;
  line-height: 1.75;
  color: #62695a;
  margin: 0 0 20px;
}
.article p strong {
  color: #35402b;
  font-weight: 550;
}
.article p a,
.text-link {
  color: #406410;
  text-decoration: underline;
  text-decoration-color: #aaba95;
  text-underline-offset: 4px;
}
.article p code {
  font: 13px var(--mono);
  padding: 2px 4px;
  background: #edf0e5;
  border-radius: 3px;
  color: #435032;
  overflow-wrap: anywhere;
}
.permission-demo {
  border: 1px solid #cdd5bf;
  border-radius: 9px;
  overflow: hidden;
  background: white;
  margin-top: 25px;
}
.demo-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
  background: #f3f6ed;
  padding: 17px 22px;
  border-bottom: 1px solid #e2e6da;
}
.demo-header .small-label {
  font-size: 10px;
  color: #5a6d3f;
}
.demo-label {
  color: #788269;
  font-size: 11px;
}
.demo-personas {
  display: flex;
  gap: 12px;
  padding: 22px;
}
.demo-personas button {
  display: flex;
  align-items: center;
  gap: 11px;
  flex: 1;
  min-width: 0;
  background: white;
  text-align: left;
  border: 1px solid #dfe2d8;
  border-radius: 6px;
  padding: 12px;
}
.demo-personas button[aria-pressed="true"] {
  border-color: #82aa42;
  background: #f4fae9;
  box-shadow: 0 0 0 1px #82aa42;
}
.avatar {
  width: 35px;
  height: 35px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
}
.alice {
  background: #d6eabc;
  color: #4c612e;
}
.bob {
  background: #e1dbef;
  color: #6d588a;
}
.demo-personas button > span:nth-child(2) {
  font-size: 14px;
  font-weight: 550;
}
.demo-personas small {
  display: block;
  font-size: 11px;
  font-weight: 400;
  margin-top: 3px;
  color: #7b836e;
}
.persona-check {
  margin-left: auto;
  color: #628a23;
  visibility: hidden;
}
.demo-personas [aria-pressed="true"] .persona-check {
  visibility: visible;
}
.demo-request {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 22px 20px;
  font-size: 14px;
}
.prompt-symbol {
  font-size: 20px;
  color: #98a486;
}
.tool-pill {
  margin-left: auto;
  font: 10px var(--mono);
  padding: 6px 8px;
  background: #f1f3eb;
  border: 1px solid #e4e7dc;
  border-radius: 4px;
  color: #75835f;
}
.demo-result {
  margin: 0 22px 23px;
  border: 1px solid #e0e5d7;
  border-radius: 5px;
  overflow: hidden;
}
.result-label {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 11px 13px;
  background: #f9faf6;
  font-size: 11px;
  color: #62744a;
  border-bottom: 1px solid #e7ebdf;
}
.result-label .status-dot {
  height: 5px;
  width: 5px;
}
#result-count {
  margin-left: auto;
  color: #8b957c;
  font-family: var(--mono);
  font-size: 10px;
}
.project-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px;
  font-size: 13px;
}
.project-row + .project-row {
  border-top: 1px solid #eff1eb;
}
.project-row strong {
  font-weight: 500;
}
.project-row > span:last-child {
  margin-left: auto;
  font-size: 10px;
  background: #eef4e2;
  color: #677d42;
  border-radius: 3px;
  padding: 3px 6px;
}
.project-glyph {
  color: #7b9454;
  font-size: 17px;
}
.demo-footer {
  display: flex;
  gap: 10px;
  border-top: 1px solid #e0e7d5;
  padding: 13px 22px;
  background: #f3f8ea;
}
.demo-footer > span {
  color: #6d943b;
}
.article .demo-footer p {
  font-size: 12px;
  line-height: 1.6;
  margin: 0;
  color: #798766;
}
.article .demo-footer strong {
  color: #506139;
  font-weight: 500;
}
.article .caption {
  font-size: 11px;
  line-height: 1.65;
  color: #858b7d;
  margin: 11px 0 23px;
}
.architecture {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 30px 0;
  padding: 20px 0;
  border-block: 1px solid var(--line);
  font-size: 12px;
  color: #636d57;
}
.architecture b {
  font-weight: 400;
  color: #94a47f;
}
.chumbo-node {
  padding: 9px 13px;
  background: var(--acid);
  color: #284704;
  font-weight: 600;
  border-radius: 4px;
}
.prerequisites {
  border: 1px solid #d9dfcd;
  background: #f1f4e9;
  border-radius: 6px;
  margin-bottom: 23px;
}
.prerequisites summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  padding: 17px 20px;
  font-size: 14px;
  font-weight: 600;
  list-style: none;
}
.detail-sign {
  font-size: 20px;
  font-weight: 400;
  color: #728259;
}
.prerequisites[open] .detail-sign {
  transform: rotate(45deg);
}
.prerequisites ul {
  padding: 0 25px 0 38px;
  margin: 0 0 12px;
}
.prerequisites li {
  font-size: 13px;
  color: #646f54;
  line-height: 1.7;
  padding-bottom: 6px;
}
.article .prerequisites p {
  font-size: 12px;
  line-height: 1.6;
  color: #778367;
  padding: 0 20px;
  margin-bottom: 20px;
}
.code-block {
  background: #1c2119;
  color: #e2e9d9;
  border: 1px solid #30382a;
  border-radius: 7px;
  overflow: hidden;
  margin: 22px 0;
}
.code-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 17px;
  border-bottom: 1px solid #343d2d;
  font-family: var(--mono);
  font-size: 11px;
  color: #b1bba6;
  background: #252b20;
}
.code-toolbar > span {
  overflow-wrap: anywhere;
  min-width: 0;
}
.code-toolbar > div {
  display: flex;
  align-items: center;
  gap: 15px;
  flex-shrink: 0;
}
.code-language {
  font-size: 10px;
  color: #8d9b7e;
}
.copy-button {
  display: flex;
  align-items: center;
  gap: 5px;
  background: transparent;
  color: #c6d4b7;
  border: 1px solid #49543b;
  border-radius: 4px;
  padding: 5px 8px;
  font-family: var(--sans);
  font-size: 11px;
}
.copy-button:hover {
  background: #36412b;
  color: white;
}
.code-block pre {
  margin: 0;
  padding: 21px;
  overflow: auto;
  tab-size: 2;
  font: 12px/1.85 var(--mono);
  scrollbar-color: #64704f #20251c;
}
.code-block pre code {
  font: inherit;
  white-space: pre;
}
.code-block .code-note {
  font-size: 12px;
  color: #a6b595;
  padding: 0 21px;
}
.callout {
  display: flex;
  gap: 12px;
  background: #f0f3e8;
  border-left: 3px solid #89ad52;
  margin: 24px 0;
  padding: 18px;
}
.callout-icon {
  font-size: 20px;
  color: #69883c;
}
.callout strong {
  font-size: 13px;
  font-weight: 600;
}
.article .callout p {
  font-size: 13px;
  color: #707c60;
  line-height: 1.7;
  margin: 5px 0 0;
}
.annotation {
  display: flex;
  gap: 14px;
  margin: 19px 0 22px;
}
.annotation > span {
  font-size: 24px;
  color: #77984a;
  transform: rotate(-8deg);
}
.article .annotation p {
  font-size: 14px;
  line-height: 1.7;
}
.verification-card {
  border: 1px solid #c8d5b5;
  background: #edf5df;
  border-radius: 7px;
  padding: 23px;
  margin: 27px 0;
}
.verification-card .small-label {
  color: #6b8445;
  font-size: 10px;
}
.verification-card h3 {
  font-size: 21px;
  letter-spacing: -0.025em;
  font-weight: 550;
  margin: 9px 0 18px;
}
.verification-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}
.verification-card li {
  font-size: 13px;
  color: #60754b;
  line-height: 1.5;
  display: flex;
  gap: 12px;
}
.verification-card li span {
  font: 10px var(--mono);
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border: 1px solid #c8d7b2;
  border-radius: 4px;
  flex-shrink: 0;
}
.article .verification-card p {
  font-size: 11px;
  color: #768a61;
  margin: 20px 0 0;
  line-height: 1.6;
}
.troubleshooting {
  margin: 34px 0;
}
.troubleshooting h3 {
  font-size: 18px;
  letter-spacing: -0.02em;
  font-weight: 550;
}
.troubleshooting details {
  border-bottom: 1px solid var(--line);
}
.troubleshooting summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  list-style: none;
  cursor: pointer;
  padding: 16px 0;
  font-size: 14px;
  font-weight: 500;
}
.troubleshooting summary span {
  font-size: 20px;
  font-weight: 400;
  color: #7a836b;
}
.troubleshooting details[open] summary span {
  transform: rotate(45deg);
}
.article .troubleshooting p {
  font-size: 13px;
  padding-right: 18px;
}
.text-link {
  font-size: 14px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 27px;
}
.related-card {
  border: 1px solid var(--line);
  background: #fff;
  padding: 20px 16px;
  border-radius: 6px;
  transition:
    border-color 0.15s,
    transform 0.15s;
  display: flex;
  flex-direction: column;
}
.related-card:hover {
  border-color: #89a953;
  transform: translateY(-3px);
}
.related-card > .small-label {
  font-size: 9px;
  letter-spacing: 0.06em;
  color: #7d886d;
}
.related-card h3 {
  font-size: 17px;
  font-weight: 550;
  line-height: 1.35;
  letter-spacing: -0.025em;
  margin: 15px 0 10px;
}
.related-card h3 span {
  font-size: 15px;
  color: #79954f;
}
.article .related-card p {
  font-size: 12px;
  line-height: 1.6;
  color: #7b836f;
  margin-bottom: 20px;
}
.related-source {
  margin-top: auto;
  font-size: 10px;
  color: #688540;
}
.cloud-card {
  margin-top: 32px;
  background: #20261b;
  color: #f2f6ec;
  border-radius: 7px;
  padding: 30px;
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
  overflow: hidden;
}
.cloud-card > div {
  position: relative;
  z-index: 1;
  max-width: 510px;
}
.cloud-card .small-label {
  font-size: 9px;
  color: #b4ce89;
  letter-spacing: 0.08em;
}
.cloud-card h3 {
  font-size: 29px;
  letter-spacing: -0.04em;
  line-height: 1.12;
  font-weight: 500;
  margin: 17px 0;
}
.article .cloud-card p {
  font-size: 13px;
  line-height: 1.7;
  color: #b5bfa8;
  margin-bottom: 20px;
}
.cloud-card a {
  font-size: 12px;
  color: #d3efa8;
  border-bottom: 1px solid #576b3b;
  padding-bottom: 4px;
}
.cloud-monogram {
  position: absolute;
  right: -12px;
  bottom: -27px;
  font-size: 220px;
  line-height: 1;
  font-weight: 800;
  color: #37412b;
  transform: rotate(-15deg);
  pointer-events: none;
}
.article-source {
  border-block: 1px solid var(--line);
  padding: 24px 0;
}
.article-source > strong {
  font-size: 14px;
  font-weight: 550;
}
.article .article-source p {
  font-size: 12px;
  color: #818976;
  margin: 8px 0 14px;
}
.article-source a {
  font-size: 12px;
  color: #577438;
  margin-right: 22px;
  display: inline-block;
  margin-top: 6px;
}
footer {
  border-top: 1px solid var(--line);
  padding: 35px max(32px, calc((100vw - 1176px) / 2));
  display: flex;
  gap: 25px;
  align-items: center;
}
footer p {
  font-size: 13px;
  color: #747c68;
}
footer > a:last-child {
  margin-left: auto;
  font-size: 12px;
  color: #4a5c36;
}
dialog {
  border: 1px solid #c5cdb9;
  border-radius: 12px;
  background: var(--paper);
  color: var(--ink);
  padding: 30px;
  max-width: 690px;
  width: calc(100% - 32px);
  max-height: calc(100dvh - 32px);
  box-shadow: 0 30px 100px #17201040;
}
dialog::backdrop {
  background: #17201088;
  backdrop-filter: blur(4px);
}
.dialog-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
}
.dialog-heading .small-label {
  font-size: 10px;
  color: #7c8d63;
}
.icon-button {
  background: transparent;
  border: none;
  font-size: 27px;
  line-height: 1;
  width: 40px;
  height: 40px;
}
dialog h2 {
  font-size: 30px;
  letter-spacing: -0.04em;
  margin: 15px 0;
}
dialog p {
  font-size: 14px;
  line-height: 1.7;
  color: #717b62;
}
dialog textarea {
  display: block;
  width: 100%;
  height: 270px;
  resize: vertical;
  border: 1px solid #d1d9c4;
  background: #f1f4ea;
  border-radius: 6px;
  padding: 15px;
  font: 12px/1.7 var(--mono);
  color: #4b5b36;
}
.dialog-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  margin-top: 20px;
}
.dialog-actions > a {
  font-size: 12px;
  color: #627a40;
}
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translate(-50%, 20px);
  z-index: 100;
  background: #26331d;
  color: white;
  box-shadow: 0 5px 25px #0002;
  padding: 13px 21px;
  border-radius: 6px;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.15s,
    transform 0.15s;
  max-width: calc(100% - 30px);
}
.toast.visible {
  opacity: 1;
  transform: translate(-50%, 0);
}
@media (min-width: 1440px) {
  .hero-grid {
    padding-block: 60px;
  }
  .hero h1 {
    font-size: 68px;
  }
  .hero-description {
    font-size: 19px;
  }
  .hero-visual {
    min-height: 420px;
  }
  .hero-object {
    width: 350px;
    height: 350px;
  }
}
@media (max-width: 1000px) {
  .hero h1 {
    font-size: 52px;
  }
  .hero-grid {
    gap: 20px;
    grid-template-columns: 1.2fr 0.8fr;
  }
  .hero-object {
    width: 265px;
    height: 265px;
  }
  .floating-label {
    font-size: 10px;
    padding: 9px 11px;
  }
  .label-user {
    left: -8px;
  }
  .hero-visual {
    min-height: 340px;
  }
  .visual-bottom {
    right: 10px;
  }
  .hero-description {
    font-size: 16px;
  }
  .article-layout {
    grid-template-columns: 185px minmax(0, 1fr);
    gap: 30px;
  }
  .toc > a {
    font-size: 12px;
  }
  .hero-bottom p {
    font-size: 11px;
  }
  .hero-bottom a {
    font-size: 11px;
  }
  .hero-actions .button {
    font-size: 12px;
    padding: 13px;
  }
  .article h2 {
    font-size: 25px;
  }
  .related-grid {
    grid-template-columns: 1fr;
  }
  .related-card {
    padding: 20px;
  }
  .related-card h3 {
    margin: 10px 0;
  }
  .article .related-card p {
    margin-bottom: 13px;
  }
  .related-source {
    font-size: 11px;
  }
}
@media (max-width: 760px) {
  .header-inner {
    padding: 0 20px;
    min-height: 68px;
    gap: 15px;
  }
  .brand img {
    width: 96px;
    height: 36px;
  }
  .header-inner nav {
    gap: 15px;
  }
  .header-inner nav > a:not(.nav-cta) {
    display: none;
  }
  .nav-cta {
    font-size: 12px;
    padding: 10px;
    gap: 14px;
  }
  .header-section {
    font-size: 13px;
  }
  .hero {
    padding: 22px 22px 0;
  }
  .breadcrumb {
    font-size: 11px;
    gap: 8px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    padding: 30px 0 28px;
    gap: 18px;
  }
  .hero h1 {
    font-size: clamp(40px, 8.6vw, 58px);
  }
  .hero h1 br {
    display: none;
  }
  .hero-description {
    font-size: 16px;
    max-width: 540px;
  }
  .hero-actions {
    gap: 9px;
    margin-top: 23px;
  }
  .hero-actions .button {
    font-size: 12px;
    gap: 12px;
    padding: 13px;
  }
  .hero-tags {
    margin-top: 19px;
  }
  .hero-tags span {
    font-size: 10px;
  }
  .hero-visual {
    min-height: 240px;
    max-width: 360px;
    width: 100%;
    margin: 0 auto;
  }
  .hero-object {
    height: 240px;
    width: 240px;
  }
  .visual-caption {
    top: 0;
    font-size: 9px;
  }
  .label-user {
    left: 0;
    top: 65px;
  }
  .label-rls {
    right: 0;
    bottom: 48px;
  }
  .visual-bottom {
    font-size: 10px;
    bottom: 0;
    right: 25px;
  }
  .hero-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding: 17px 0;
  }
  .hero-bottom strong {
    display: block;
    margin-bottom: 6px;
  }
  .hero-bottom p {
    font-size: 12px;
  }
  .hero-bottom a {
    font-size: 12px;
  }
  .article-layout {
    display: block;
    padding: 28px 22px 45px;
  }
  .toc {
    position: static;
    display: flex;
    overflow: auto;
    gap: 13px;
    white-space: nowrap;
    border-bottom: 1px solid var(--line);
    padding-bottom: 15px;
    margin-bottom: 24px;
    scrollbar-width: thin;
  }
  .toc > .small-label,
  .toc-footer {
    display: none;
  }
  .toc > a {
    padding: 7px 10px;
    border: 1px solid var(--line);
    border-radius: 4px;
    font-size: 11px;
    gap: 6px;
  }
  .toc > a[aria-current="location"] {
    padding: 7px 10px;
    border: 1px solid #a1bd78;
    background: #edf4e3;
  }
  .editorial-note {
    gap: 10px;
    margin-bottom: 27px;
  }
  .editorial-note > span {
    font-size: 8px;
    padding: 5px;
  }
  .editorial-note p {
    font-size: 11px;
  }
  .article h2 {
    font-size: 25px;
    line-height: 1.25;
  }
  .section-number {
    width: 25px;
    height: 25px;
    font-size: 10px;
  }
  .article p {
    font-size: 15px;
    line-height: 1.75;
  }
  .article-section {
    margin-bottom: 43px;
  }
  .demo-header {
    padding: 14px;
  }
  .demo-header .small-label {
    font-size: 8px;
  }
  .demo-label {
    font-size: 9px;
  }
  .demo-personas {
    padding: 15px;
    gap: 9px;
  }
  .demo-personas button {
    padding: 10px 8px;
    gap: 7px;
  }
  .avatar {
    width: 27px;
    height: 27px;
    font-size: 11px;
  }
  .demo-personas button > span:nth-child(2) {
    font-size: 12px;
  }
  .demo-personas small {
    font-size: 9px;
  }
  .persona-check {
    font-size: 11px;
  }
  .demo-request {
    margin: 0 15px 17px;
    font-size: 12px;
    gap: 7px;
    flex-wrap: wrap;
  }
  .tool-pill {
    font-size: 9px;
  }
  .demo-result {
    margin: 0 15px 17px;
  }
  .result-label {
    font-size: 10px;
    padding: 11px;
  }
  .project-row {
    font-size: 12px;
    padding: 12px;
  }
  .demo-footer {
    padding: 13px 15px;
  }
  .article .demo-footer p {
    font-size: 11px;
  }
  .architecture {
    font-size: 10px;
    gap: 6px;
  }
  .chumbo-node {
    padding: 8px;
  }
  .code-toolbar {
    font-size: 9px;
    padding: 11px 12px;
    gap: 8px;
  }
  .code-language {
    display: none;
  }
  .code-toolbar > div {
    gap: 6px;
  }
  .copy-button {
    font-size: 10px;
    min-height: 30px;
  }
  .code-block pre {
    font-size: 11px;
    padding: 15px;
    line-height: 1.8;
  }
  .prerequisites li {
    font-size: 12px;
  }
  .article .prerequisites p {
    font-size: 11px;
  }
  .verification-card {
    padding: 20px;
  }
  .verification-card h3 {
    font-size: 20px;
  }
  .verification-card li {
    font-size: 12px;
  }
  .cloud-card {
    padding: 25px;
  }
  .cloud-card h3 {
    font-size: 28px;
  }
  .cloud-card .small-label {
    font-size: 8px;
  }
  .cloud-monogram {
    font-size: 180px;
  }
  .article .caption {
    font-size: 10px;
  }
  .related-grid {
    gap: 10px;
  }
  footer {
    padding: 28px 22px;
    flex-wrap: wrap;
    gap: 8px 20px;
  }
  footer p {
    font-size: 12px;
  }
  footer > a:last-child {
    margin-left: 0;
    flex-basis: 100%;
    margin-top: 12px;
  }
  dialog {
    padding: 20px;
  }
  dialog h2 {
    font-size: 27px;
  }
  .dialog-actions {
    align-items: stretch;
    flex-direction: column-reverse;
  }
  .dialog-actions > a {
    text-align: center;
    padding: 8px;
  }
  dialog textarea {
    height: 230px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
  }
}

/* Alternate formats stay visible to people, crawlers, and readers without JS. */
.hero-formats {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 17px;
  color: #5b7040;
  font-size: 12px;
}
.hero-formats a {
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: #b6c4a2;
}
.hero-formats span {
  color: #879575;
}
.demo-transcript {
  margin: 14px 0 24px;
  font-size: 13px;
  color: #667a4d;
}
.demo-transcript summary,
.agent-transcript summary {
  cursor: pointer;
  padding: 10px 0;
}
.article .demo-transcript p {
  font-size: 13px;
  line-height: 1.7;
  margin: 10px 0;
}
.demo-transcript ul {
  padding-left: 20px;
  line-height: 1.8;
}
.format-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.format-links a {
  margin-right: 0;
}
.agent-transcript {
  margin-top: 18px;
  font-size: 13px;
  color: #61714c;
}
.agent-transcript pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font: 12px/1.8 var(--mono);
  padding: 16px;
  background: #f0f3e9;
  border: 1px solid var(--line);
  border-radius: 5px;
}
.article .agent-transcript p {
  font-size: 13px;
}

/* Mobile task contract: read, navigate, copy, and return to the same place. */
.mobile-contents { display: none; }
body.dialog-open { position: fixed; width: 100%; overflow: hidden; }
dialog { overscroll-behavior: contain; }
.icon-button { min-width: 44px; min-height: 44px; flex-shrink: 0; }
#agent-copy-status { min-height: 1.7em; margin-bottom: 0; color: #406410; }
select:focus-visible { outline: 3px solid #548500; outline-offset: 3px; }
@media (max-width: 760px) {
  html { scroll-padding-top: 158px; scroll-behavior: auto; }
  .recipe-enhanced .toc { display: none; }
  .recipe-enhanced .mobile-contents {
    display: grid; grid-template-columns: minmax(0, 1fr) 44px;
    gap: 4px 10px; position: sticky; top: 69px; z-index: 20;
    margin: -28px -22px 26px; padding: 8px 22px;
    background: var(--paper); border-bottom: 1px solid var(--line);
  }
  .mobile-contents label { grid-column: 1 / -1; font: 10px var(--mono); color: var(--muted); }
  .mobile-contents select {
    min-width: 0; width: 100%; min-height: 44px; padding: 8px;
    font: 16px var(--sans); color: var(--ink); background: #f1f4e9;
    border: 1px solid #c5ceb8; border-radius: 5px;
  }
  .mobile-contents button { border: 1px solid #c5ceb8; border-radius: 5px; background: var(--acid); font-size: 23px; }
  .copy-button { min-height: 44px; min-width: 64px; font-size: 12px; justify-content: center; }
  .nav-cta, .brand, .header-section, .hero-formats a, .article-source a,
  .hero-bottom a, .dialog-actions > a, .demo-transcript summary,
  .agent-transcript summary, .toc > a {
    min-height: 44px; display: inline-flex; align-items: center;
  }
  .hero-formats { gap: 0 10px; }
  .hero-formats > span { display: none; }
  .code-block pre { font-size: 12px; }
  dialog {
    max-height: calc(100dvh - 32px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
  }
  dialog textarea { font-size: 16px; height: clamp(140px, 25dvh, 230px); }
  .dialog-heading { position: sticky; top: -20px; background: var(--paper); z-index: 1; }
  .toast { bottom: calc(16px + env(safe-area-inset-bottom)); width: max-content; }
}

/* The explanation is the reading path; components illustrate and support it. */
:root {
  --recipe-prose-ink: #343c2f;
  --recipe-prose-size: 18px;
}
.article .recipe-prose {
  max-width: 64ch;
  font-weight: 400;
  font-size: var(--recipe-prose-size);
  line-height: 1.75;
  color: var(--recipe-prose-ink);
  margin: 0 0 24px;
  text-wrap: pretty;
}
.article .recipe-prose strong { color: #20271c; font-weight: 650; }
.article .recipe-prose code { font-size: 0.84em; color: #364a24; }
.article .recipe-prose a { color: #355c0a; text-decoration-thickness: 1px; }
.article-section > .code-block + .recipe-prose,
.article-section > .callout + .recipe-prose,
.article-section > .architecture + .recipe-prose,
.article-section > .prerequisites + .recipe-prose { margin-top: 30px; }
.recipe-prose + .code-block { margin-top: 18px; }
@media (max-width: 760px) {
  :root { --recipe-prose-size: 17px; }
  .article .recipe-prose { line-height: 1.75; }
  .article .prerequisites li { font-size: 14px; line-height: 1.75; color: #4c5840; }
  .article .prerequisites p { font-size: 13px; color: #59664b; }
  .article .callout p { font-size: 14px; color: #526243; }
  .article .caption { font-size: 12px; line-height: 1.7; color: #65705a; }
}

/* Shared collection navigation and result-page illustration. */
.collection { max-width: 1180px; margin: auto; padding: 62px 28px 80px; }
.collection-intro { max-width: 820px; }
.collection h1 { font-size: clamp(38px, 5vw, 66px); font-weight: 600; line-height: 1.04; letter-spacing: -.055em; margin: 20px 0 24px; }
.collection-intro > p { font-size: 20px; line-height: 1.65; color: var(--recipe-prose-ink); max-width: 64ch; }
.collection-formats { display: flex; flex-wrap: wrap; gap: 12px 24px; font-size: 14px; color: #406410; }
.collection-formats a { padding: 12px 0; text-decoration: underline; text-underline-offset: 4px; }
.topic-nav { display: flex; gap: 10px; flex-wrap: wrap; margin: 32px 0; padding-block: 20px; border-block: 1px solid var(--line); }
.topic-nav a { display: flex; align-items: center; min-height: 44px; padding: 10px 15px; border: 1px solid var(--line); border-radius: 5px; font-size: 14px; }
.topic-nav a[aria-current] { background: var(--acid); border-color: #8cd82b; }
.recipe-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px; }
.recipe-card { padding: 30px; border: 1px solid #cdd4c1; border-radius: 8px; background: #f4f6ee; display: flex; flex-direction: column; }
.recipe-card:hover { border-color: #6d973c; }
.recipe-card .small-label { color: #58713a; font-size: 11px; }
.recipe-card :is(h2, h3) { font-size: 31px; line-height: 1.12; letter-spacing: -.04em; margin: 22px 0 16px; font-weight: 600; }
.recipe-card :is(h2, h3) span { color: #669329; }
.recipe-card p { font-size: 17px; color: #4b5840; line-height: 1.7; margin: 0 0 28px; }
.collection-note { margin-top: 44px; max-width: 680px; }
.collection-note h2 { font-size: 24px; font-weight: 550; letter-spacing: -.03em; }
.collection-note p { font-size: 17px; line-height: 1.7; color: var(--recipe-prose-ink); }
.collection-note a { display: inline-flex; min-height: 44px; align-items: center; color: #406410; text-decoration: underline; }
.comparison { border: 1px solid #cdd5bf; border-radius: 8px; overflow: hidden; background: white; margin: 28px 0 12px; }
.comparison-controls { display: flex; gap: 12px; padding: 20px 22px 0; }
.comparison-controls button { min-height: 44px; flex: 1; border: 1px solid #c5ceb8; border-radius: 5px; background: white; font: inherit; }
.comparison-controls button[aria-pressed=true] { background: var(--acid-soft); border-color: #7fa547; }
.comparison-panel { padding: 4px 22px 22px; }
.comparison-panel h3 { font-size: 19px; font-weight: 550; }
.comparison-panel pre { overflow: auto; padding: 14px; background: #f1f4eb; font: 12px/1.8 var(--mono); border-radius: 4px; white-space: pre-wrap; overflow-wrap: anywhere; }
.comparison-panel ul { list-style: none; padding: 0; }
.comparison-panel li { border-bottom: 1px solid var(--line); padding: 14px 0; }
.article .comparison-panel p { color: #465a32; font-size: 14px; margin-bottom: 0; }
.page-stack { width: 265px; height: 265px; position: relative; }
.page-stack-back { position: absolute; inset: 0; background: #d9eeb5; border: 2px solid #314d12; transform: rotate(-9deg); border-radius: 12px; }
.page-stack-front { position: absolute; inset: 15px -4px -12px 16px; background: var(--acid); border: 2px solid #314d12; padding: 24px; border-radius: 12px; transform: rotate(4deg); display: flex; flex-direction: column; }
.page-stack-front span { font: 10px var(--mono); letter-spacing: .08em; }
.page-stack-front i { font-size: 16px; font-style: normal; margin-top: 22px; padding-bottom: 12px; border-bottom: 1px solid #77b82b; }
.page-stack-front b { margin-top: auto; font-size: 15px; font-weight: 550; }
@media(max-width:760px) {
 .collection { padding: 36px 22px 56px; }
 .collection-intro > p { font-size: 17px; }
 .recipe-grid { grid-template-columns: 1fr; gap: 18px; }
 .recipe-card { padding: 24px; }
 .recipe-card :is(h2, h3) { font-size: 28px; }
 .recipe-card p { font-size: 17px; }
 .topic-nav { margin-block: 22px; gap: 8px; }
 .topic-nav a { font-size: 13px; padding-inline: 12px; }
 .comparison-controls { padding-inline: 15px; }
 .comparison-panel { padding-inline: 15px; }
 .page-stack { transform: scale(.78); }
}

.collection-formats a { min-height: 44px; display: inline-flex; align-items: center; }

.verification-details summary { cursor: pointer; min-height: 44px; padding: 10px 0; font-size: 13px; text-decoration: underline; text-underline-offset: 3px; }
.verification-details p { font-size: 14px; line-height: 1.6; }

/* A small, semantic hero diagram for task guides. */
.hero-flow { position: relative; z-index: 1; list-style: none; display: grid; gap: 12px; width: min(85%, 340px); margin: 76px auto 55px; padding: 0; }
.hero-flow li { display: flex; gap: 16px; align-items: center; padding: 20px; border: 1px solid var(--ink, #1c2218); background: #fffef8; box-shadow: 5px 5px 0 #b7ed74; border-radius: 8px; }
.hero-flow li span { font: 12px "Geist Mono", monospace; color: #556044; }
.hero-flow li strong { font-size: 19px; font-weight: 550; }

.recipe-family + .recipe-family { margin-top: 64px; }
.family-heading { margin-bottom: 24px; max-width: 680px; }
.family-heading h2 { font-size: clamp(26px, 4vw, 36px); letter-spacing: -.04em; line-height: 1.15; margin: 0 0 12px; }
.family-heading p { font-size: 17px; line-height: 1.65; color: #46513d; margin: 0; }
/* Long workflow labels need their own row on phones, not shrinking columns. */
.architecture > span { min-width: 0; overflow-wrap: anywhere; }
@media (max-width: 640px) {
  .architecture { flex-direction: column; align-items: stretch; gap: 12px; font-size: 14px; line-height: 1.6; }
  .architecture > b { align-self: center; transform: rotate(90deg); }
  .comparison-controls { flex-wrap: wrap; }
  .comparison-controls button { min-width: 88px; }
}
.hero-diagram { flex-direction: column; }
.hero-diagram .visual-caption { position: relative; top: auto; text-align: center; max-width: 90%; }
.hero-diagram .hero-flow { margin: 32px auto 24px; }
.hero-diagram .visual-bottom { position: relative; bottom: auto; right: auto; transform: none; max-width: 85%; text-align: center; }