:root {
  --navy:#102a43;
  --ink:#19364c;
  --muted:#526778;
  --cyan:#19a7ce;
  --link:#076b85;
  --amber:#f5a623;
  --paper:#fbfcfa;
  --line:#dce5e8;
  --wash:#f0f5f4;
  --serif:Georgia,'Times New Roman',serif
}

* {
  box-sizing:border-box
}

html {
  scroll-behavior:smooth;
  scroll-padding-top:24px
}

body {
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font:16px/1.65 Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  -webkit-font-smoothing:antialiased
}

[hidden] {
  display:none!important
}

a {
  color:var(--link);
  text-underline-offset:4px
}

a:hover {
  text-decoration-thickness:2px
}

button,input {
  font:inherit
}

button {
  cursor:pointer
}

a,button {
  touch-action:manipulation
}

img {
  max-width:100%;
  height:auto
}

p {
  margin:0 0 1.2em
}

h1,h2,h3 {
  color:var(--navy);
  line-height:1.12;
  font-weight:650;
  letter-spacing:-.035em;
  margin:0 0 .65em
}

h1 {
  font-size:clamp(3rem,5.6vw,5.3rem)
}

h2 {
  font-size:clamp(2rem,3.5vw,3.2rem)
}

h3 {
  font-size:1.4rem
}

code,pre {
  font-family:ui-monospace,SFMono-Regular,Consolas,monospace
}

code {
  font-size:.9em;
  overflow-wrap:anywhere
}

button:focus-visible,a:focus-visible,summary:focus-visible,[tabindex]:focus-visible {
  outline:3px solid var(--link);
  outline-offset:5px;
  border-radius:3px
}

.wrap {
  width:min(1160px,calc(100% - 80px));
  margin-inline:auto
}

.eyebrow {
  font-size:.7rem;
  font-weight:750;
  letter-spacing:.11em;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:20px;
  display:flex;
  gap:9px;
  align-items:center
}

.status-dot {
  display:inline-block;
  width:7px;
  height:7px;
  flex-shrink:0;
  border-radius:50%;
  background:var(--cyan)
}

.brand-dot {
  color:var(--amber)
}

.mini-diamond {
  display:inline-block;
  width:9px;
  height:9px;
  transform:rotate(45deg);
  background:var(--amber);
  flex-shrink:0
}

.skip-link {
  position:absolute;
  left:20px;
  top:-100px;
  background:white;
  padding:12px 20px;
  z-index:10
}

.skip-link:focus {
  top:8px
}

.site-header {
  border-bottom:1px solid var(--line);
  background:var(--paper)
}

.header-inner {
  width:min(1280px,calc(100% - 80px));
  min-height:94px;
  margin:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px
}

.brand {
  display:inline-flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  font-size:1.5rem;
  line-height:1.2;
  font-weight:780;
  letter-spacing:-.055em;
  color:var(--navy);
  white-space:nowrap
}

.brand>img {
  width:37px;
  height:37px
}

.site-header nav {
  display:flex;
  align-items:center;
  gap:30px;
  font-size:.86rem;
  font-weight:550
}

.site-header nav>a {
  text-decoration:none;
  color:var(--navy)
}

.site-header nav>a[aria-current=page]:not(.button) {
  text-decoration:underline;
  text-decoration-color:var(--cyan);
  text-decoration-thickness:2px
}

.button {
  display:inline-flex;
  justify-content:center;
  align-items:center;
  gap:24px;
  border:1px solid var(--navy);
  border-radius:5px;
  padding:14px 21px;
  background:var(--navy);
  color:white!important;
  font-size:.87rem;
  font-weight:650;
  line-height:1.45;
  text-decoration:none;
  min-height:48px
}

.button:hover {
  background:#224a65;
  text-decoration:none
}

.button-small {
  font-size:.8rem;
  min-height:40px;
  padding:11px 17px;
  gap:14px
}

.text-link {
  font-weight:650;
  text-decoration:none;
  font-size:.9rem
}

.actions {
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:24px
}

.hero {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:70px;
  align-items:center;
  padding-block:80px 78px
}

.hero-copy>.eyebrow {
  font-size:.65rem;
  letter-spacing:.09em
}

.hero h1 {
  margin-bottom:13px;
  font-size:clamp(3.7rem,6.4vw,5.6rem);
  letter-spacing:-.065em
}

.hero h1 span {
  color:var(--link)
}

.hero-tagline {
  font-family:var(--serif);
  font-style:italic;
  font-size:1.55rem;
  letter-spacing:-.025em;
  margin-bottom:24px;
  color:#466476
}

.hero-intro {
  max-width:440px;
  font-size:1.05rem;
  color:var(--muted);
  line-height:1.75;
  margin-bottom:28px
}

.hero-note {
  font-size:.73rem;
  color:var(--muted);
  line-height:1.7;
  margin:19px 0 0
}

.hero-example {
  border:1px solid #ccdadd;
  border-radius:10px;
  background:white;
  box-shadow:0 12px 34px #102a4307;
  overflow:hidden
}

.example-heading {
  padding:24px 25px 21px;
  display:flex;
  align-items:center;
  gap:15px;
  justify-content:space-between
}

.example-heading .eyebrow {
  font-size:.59rem;
  letter-spacing:.09em;
  margin-bottom:9px
}

.person-name {
  font-size:.91rem;
  font-weight:700;
  color:var(--navy)
}

.person-name>span {
  font-weight:450;
  font-size:.68rem;
  color:var(--muted);
  margin-left:7px
}

.fictional-label {
  font-size:.59rem;
  color:var(--muted);
  border:1px solid var(--line);
  border-radius:4px;
  padding:4px 7px;
  white-space:nowrap
}

.facet-tabs {
  display:flex;
  background:#f6f8f7;
  border-block:1px solid var(--line);
  padding:0 14px
}

.facet-tabs button {
  font-size:.73rem;
  border:0;
  border-bottom:3px solid transparent;
  background:transparent;
  color:var(--muted);
  padding:15px 13px 12px;
  flex:1
}

.facet-tabs button.selected {
  color:var(--navy);
  border-bottom-color:var(--amber);
  font-weight:750
}

.facet-tabs button:hover {
  background:#eef3f3
}

.facet-panel {
  padding:28px 27px 24px;
  min-height:379px;
  display:flex;
  flex-direction:column
}

.record-label {
  font-size:.62rem;
  text-transform:uppercase;
  letter-spacing:.08em;
  color:var(--muted);
  display:flex;
  gap:9px;
  align-items:center;
  margin-bottom:16px
}

.facet-panel h2 {
  font-size:1.56rem;
  letter-spacing:-.025em;
  line-height:1.25;
  max-width:330px;
  margin-bottom:20px
}

.facet-panel dl {
  margin:0
}

.facet-panel dt {
  font-size:.6rem;
  font-weight:750;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:5px
}

.facet-panel dd {
  font-size:.81rem;
  line-height:1.65;
  margin:0 0 17px
}

.source-proof {
  font-size:.69rem;
  margin-top:auto;
  text-decoration:none;
  padding-top:4px
}

.source-proof>span {
  padding-right:5px
}

.example-footer {
  border-top:1px solid var(--line);
  background:#f8faf9;
  padding:13px 24px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:15px;
  font-size:.61rem;
  color:var(--muted)
}

.example-footer>span {
  display:flex;
  align-items:center;
  gap:7px
}

.example-footer .status-dot {
  width:5px;
  height:5px
}

.example-footer a {
  text-decoration:none;
  font-weight:600
}

.principles {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  border-block:1px solid var(--line);
  padding-block:26px;
  margin-bottom:84px
}

.principles>div {
  padding:0 35px;
  border-right:1px solid var(--line)
}

.principles>div:first-child {
  padding-left:0
}

.principles>div:last-child {
  border:0
}

.principles span {
  font-size:.62rem;
  letter-spacing:.08em;
  font-weight:700;
  color:var(--link)
}

.principles p {
  font-size:.98rem;
  font-weight:550;
  line-height:1.5;
  margin:10px 0 0
}

.process-section {
  background:var(--wash);
  padding:74px 0 80px;
  border-block:1px solid #e6edec
}

.section-heading {
  max-width:640px
}

.section-heading>p:last-child {
  font-size:1rem;
  color:var(--muted);
  max-width:510px
}

.steps {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:50px;
  margin-top:50px
}

.step-number {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid #bacdce;
  border-radius:50%;
  font:14px/1 ui-monospace,monospace;
  width:36px;
  height:36px;
  margin-bottom:24px;
  color:var(--link)
}

.steps h3 {
  font-size:1.25rem;
  letter-spacing:-.02em
}

.steps p {
  font-size:.87rem;
  color:var(--muted)
}

.steps .example-quote {
  border-left:2px solid var(--amber);
  padding-left:14px;
  color:var(--navy);
  font-family:var(--serif);
  font-size:1rem;
  font-style:italic;
  margin-top:24px
}

.record-section {
  display:grid;
  grid-template-columns:1fr 1.15fr;
  gap:100px;
  align-items:center;
  padding-block:100px
}

.record-section p:not(.eyebrow) {
  color:var(--muted);
  max-width:480px;
  font-size:.97rem
}

.record-illustration {
  background:#f1f6f6;
  border:1px solid #e1eaea;
  border-radius:8px;
  min-height:360px;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  padding:30px;
  gap:24px
}

.record-illustration img {
  width:220px;
  height:auto
}

.record-file {
  background:white;
  border:1px solid #dbe5e6;
  padding:10px 18px;
  border-radius:5px;
  font:.74rem/1.5 ui-monospace,monospace;
  display:flex;
  align-items:center;
  gap:10px
}

.record-file>span:last-child {
  margin-left:20px;
  color:var(--muted);
  font-size:.64rem
}

.file-dot {
  background:var(--cyan);
  width:6px;
  height:6px;
  border-radius:50%
}

.closing {
  background:var(--navy);
  padding-block:65px
}

.closing-inner {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:50px
}

.closing h2 {
  color:#fff;
  font-weight:550
}

.closing .eyebrow {
  color:#a0c6d1
}

.closing p:not(.eyebrow) {
  color:#bfd0dc;
  font-size:.9rem;
  margin:0
}

.button-light {
  background:#fff!important;
  color:var(--navy)!important;
  border-color:#fff
}

.button-light:hover {
  background:#d9f0f5!important
}

.closing-secondary {
  display:block;
  text-align:center;
  color:#c4dde5;
  font-size:.8rem;
  margin-top:18px;
  text-decoration:none
}

.site-footer {
  background:var(--paper);
  padding:44px 0
}

.footer-inner {
  width:min(1160px,calc(100% - 80px));
  margin:auto;
  display:grid;
  grid-template-columns:1fr 1fr 1fr;
  gap:40px
}

.site-footer .brand {
  gap:0;
  font-size:1.24rem
}

.site-footer p {
  font-size:.73rem;
  color:var(--muted);
  line-height:1.8;
  margin:12px 0 0
}

.footer-links {
  display:grid;
  grid-template-columns:1fr 1fr;
  align-content:start;
  gap:10px 24px;
  font-size:.75rem
}

.footer-links a {
  color:var(--muted);
  text-decoration:none
}

.project-status {
  font-size:.7rem;
  color:var(--navy);
  text-align:right
}

.project-status .status-dot {
  margin-right:5px
}

.project-status p {
  font-size:.64rem
}

.page-intro {
  padding-block:70px 42px
}

.page-intro h1 {
  font-size:clamp(2.9rem,5.4vw,4.7rem);
  letter-spacing:-.055em
}

.page-intro>p:not(.eyebrow) {
  max-width:680px;
  color:var(--muted);
  font-size:1.08rem
}

.pill {
  display:inline-block;
  align-self:flex-start;
  padding:5px 10px;
  border:1px solid #c8dadd;
  color:var(--link);
  font-size:.68rem;
  border-radius:3px;
  background:#f4fafa
}

.start-options {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px
}

.start-option {
  padding:30px;
  border:1px solid var(--line);
  border-radius:7px;
  text-decoration:none;
  display:flex;
  flex-direction:column;
  background:white
}

.start-option.recommended {
  border-top:3px solid var(--cyan)
}

.start-option h2 {
  font-size:1.65rem;
  margin-top:24px
}

.start-option h2 span {
  float:right;
  color:var(--link)
}

.start-option p {
  font-size:.92rem;
  color:var(--muted);
  max-width:410px
}

.start-option:hover,.demo-path:hover {
  border-color:var(--cyan);
  background:#f6fbfc;
  text-decoration:none
}

.option-foot {
  display:block;
  font-size:.72rem;
  color:var(--muted);
  margin-top:auto;
  padding-top:12px
}

.setup-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:65px;
  align-items:center;
  padding-block:75px
}

.setup-grid h2 {
  font-size:2.2rem
}

.setup-grid p:not(.eyebrow) {
  font-size:.94rem;
  color:var(--muted)
}

.terminal {
  background:var(--navy);
  color:#eef8fa;
  border-radius:7px;
  overflow:hidden;
  min-width:0
}

.terminal-top {
  display:flex;
  justify-content:space-between;
  align-items:center;
  min-height:54px;
  border-bottom:1px solid #2b435a;
  padding:10px 23px;
  font-size:.74rem;
  color:#c5d8e2
}

.terminal-top button {
  border:1px solid #7395a8;
  border-radius:4px;
  padding:5px 10px;
  background:transparent;
  color:#fff;
  font-size:.69rem
}

.terminal pre {
  padding:24px;
  margin:0;
  overflow-x:auto;
  font-size:.78rem;
  line-height:2;
  color:#a8e4f0
}

.terminal>p {
  border-top:1px solid #2b435a;
  padding:20px 24px 5px!important;
  color:#c5d8e2!important;
  font-size:.77rem!important
}

.copy-status {
  display:block;
  font-size:.7rem;
  padding:0 24px 12px;
  min-height:20px;
  color:#f4c878
}

.small-print {
  padding-bottom:70px
}

.small-print h2 {
  font-size:1.7rem
}

.small-print p {
  font-size:.86rem;
  color:var(--muted)
}

.bring-list {
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:22px 0
}

.bring-list span {
  font-size:.79rem;
  padding:8px 13px;
  border:1px solid var(--line);
  border-radius:4px
}

.demo-paths {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:23px;
  padding-bottom:60px
}

.demo-path {
  border:1px solid var(--line);
  border-radius:7px;
  padding:29px 25px;
  text-decoration:none;
  background:#fff;
  display:flex;
  flex-direction:column
}

.demo-path.featured {
  border-top:3px solid var(--cyan)
}

.path-number {
  font-size:.61rem;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--link);
  margin-bottom:26px
}

.demo-path h2 {
  font-size:1.7rem;
  line-height:1.2
}

.demo-path p {
  color:var(--muted);
  font-size:.86rem
}

.example-lessons {
  padding-block:35px 70px;
  border-top:1px solid var(--line)
}

.example-lessons>h2 {
  font-size:2.15rem;
  max-width:600px
}

.lessons {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:45px;
  margin-top:30px
}

.lessons h3 {
  font-size:1.2rem;
  margin-top:15px
}

.lessons p {
  font-size:.86rem;
  color:var(--muted)
}

.demo-note {
  font-size:.79rem;
  color:var(--muted);
  background:var(--wash);
  border-left:3px solid var(--amber);
  padding:18px 23px;
  margin:25px 0 0
}

.document-layout {
  width:min(1220px,calc(100% - 80px));
  margin:50px auto 75px;
  display:grid;
  grid-template-columns:215px minmax(0,1fr);
  gap:65px;
  align-items:start
}

.guide-nav {
  position:sticky;
  top:25px;
  font-size:.8rem;
  border-right:1px solid var(--line);
  padding-right:25px
}

.guide-nav .eyebrow {
  font-size:.6rem
}

.guide-nav>a {
  display:block;
  margin:13px 0;
  color:var(--muted);
  text-decoration:none
}

.guide-nav>a:hover {
  color:var(--link)
}

.aside-demo {
  border-top:1px solid var(--line);
  padding-top:20px;
  margin-top:25px;
  display:flex;
  flex-direction:column;
  gap:8px
}

.aside-demo span {
  font-size:.69rem;
  color:var(--muted)
}

.aside-demo a {
  font-size:.76rem;
  text-decoration:none
}

.prose {
  font-size:.98rem;
  min-width:0;
  overflow-wrap:anywhere
}

.prose h1 {
  font-size:2.65rem;
  line-height:1.17;
  letter-spacing:-.045em;
  margin-top:28px
}

.prose h2 {
  font-size:1.8rem;
  margin:40px 0 18px;
  line-height:1.25
}

.prose h3 {
  font-size:1.3rem;
  margin:28px 0 14px
}

.prose h4 {
  font-size:1.05rem;
  margin:24px 0 12px
}

.prose p,.prose li {
  max-width:78ch
}

.prose li+li {
  margin-top:6px
}

.prose table {
  border-collapse:collapse;
  display:block;
  overflow-x:auto;
  width:100%;
  font-size:.84rem;
  margin:22px 0
}

.prose td,.prose th {
  padding:12px 14px;
  border:1px solid var(--line);
  text-align:left;
  vertical-align:top
}

.prose th {
  background:var(--wash);
  font-weight:650
}

.prose pre {
  overflow-x:auto;
  padding:22px;
  background:#eff3f3;
  border:1px solid var(--line);
  border-radius:5px;
  font-size:.79rem;
  line-height:1.7;
  margin:24px 0
}

.prose pre code {
  font-size:inherit;
  overflow-wrap:normal
}

.prose :not(pre)>code {
  background:#edf2f3;
  border-radius:3px;
  padding:2px 4px
}

.prose blockquote {
  margin:25px 0;
  border-left:3px solid var(--amber);
  padding:12px 23px;
  background:#f6f7f2;
  color:#355469
}

.prose blockquote p:last-child {
  margin:0
}

.document-breadcrumb {
  display:flex;
  align-items:center;
  gap:10px;
  font-size:.68rem;
  color:var(--muted)
}

.document-breadcrumb a {
  text-decoration:none
}

.source-link {
  border-top:1px solid var(--line);
  font-size:.76rem;
  margin-top:45px;
  padding-top:22px
}

.standalone {
  max-width:780px;
  padding-bottom:70px
}

@media(min-width:1350px) {
  .hero {
    gap:90px
  }
}

@media(max-width:1000px) {
  .hero {
    gap:35px
  }
  .hero h1 {
    font-size:4.2rem
  }
  .hero .actions {
    gap:15px
  }
  .hero .actions .text-link {
    font-size:.78rem
  }
  .example-heading {
    align-items:flex-start
  }
  .person-name>span {
    display:block;
    margin:3px 0 0
  }
  .fictional-label {
    font-size:.54rem
  }
  .facet-panel {
    padding:25px 22px;
    min-height:405px
  }
  .example-footer {
    flex-direction:column;
    align-items:flex-start;
    gap:6px
  }
  .record-section {
    gap:55px
  }
  .footer-inner {
    grid-template-columns:1fr 1fr
  }
  .project-status {
    text-align:left;
    grid-column:1/-1
  }
  .document-layout {
    gap:35px;
    grid-template-columns:180px minmax(0,1fr)
  }
  .steps {
    gap:30px
  }
  .demo-paths {
    gap:15px
  }
  .demo-path {
    padding:25px 20px
  }
  .demo-path h2 {
    font-size:1.45rem
  }
}

@media(max-width:760px) {
  .wrap,.header-inner,.footer-inner,.document-layout {
    width:calc(100% - 40px)
  }
  .header-inner {
    min-height:0;
    padding-block:18px;
    flex-wrap:wrap;
    gap:18px
  }
  .site-header nav {
    width:100%;
    gap:22px;
    justify-content:space-between;
    font-size:.77rem
  }
  .github-link {
    display:none
  }
  .brand {
    font-size:1.3rem
  }
  .brand>img {
    width:31px;
    height:31px
  }
  .button-small {
    padding:9px 13px;
    min-height:38px;
    font-size:.73rem
  }
  .hero {
    grid-template-columns:1fr;
    padding-block:43px 45px;
    gap:36px
  }
  .hero h1 {
    font-size:clamp(3.5rem,12vw,5rem)
  }
  .hero-intro {
    max-width:520px;
    font-size:1rem
  }
  .hero-copy>.eyebrow {
    font-size:.59rem
  }
  .hero-tagline {
    font-size:1.4rem
  }
  .hero .actions {
    gap:22px
  }
  .hero .actions .text-link {
    font-size:.85rem
  }
  .hero-note {
    font-size:.7rem
  }
  .example-heading {
    align-items:center
  }
  .person-name>span {
    display:inline;
    margin-left:7px
  }
  .facet-panel {
    min-height:360px
  }
  .example-footer {
    flex-direction:row;
    flex-wrap:wrap;
    gap:8px
  }
  .principles {
    grid-template-columns:1fr;
    padding-block:0;
    margin-bottom:48px
  }
  .principles>div,.principles>div:first-child {
    padding:20px 0;
    border-right:0;
    border-bottom:1px solid var(--line);
    display:grid;
    grid-template-columns:110px 1fr;
    align-items:center;
    gap:15px
  }
  .principles>div:last-child {
    border:0
  }
  .principles p {
    font-size:.88rem;
    margin:0
  }
  .principles span {
    font-size:.59rem
  }
  .process-section {
    padding-block:48px
  }
  .section-heading h2 {
    font-size:2.25rem
  }
  .steps {
    grid-template-columns:1fr;
    gap:28px;
    margin-top:32px
  }
  .steps article {
    border-top:1px solid #dce5e3;
    padding-top:25px
  }
  .steps .example-quote {
    margin-top:15px
  }
  .step-number {
    margin-bottom:15px
  }
  .record-section {
    grid-template-columns:1fr;
    gap:35px;
    padding-block:50px
  }
  .record-illustration {
    min-height:270px;
    padding:20px;
    order:2
  }
  .record-illustration img {
    width:175px
  }
  .record-section h2 {
    font-size:2.35rem
  }
  .closing {
    padding-block:45px
  }
  .closing-inner {
    flex-direction:column;
    align-items:flex-start;
    gap:30px
  }
  .closing h2 {
    font-size:2.4rem
  }
  .closing-secondary {
    text-align:left;
    font-size:.75rem
  }
  .footer-inner {
    gap:30px;
    grid-template-columns:1fr 1fr
  }
  .footer-links {
    grid-template-columns:1fr;
    gap:8px
  }
  .project-status {
    font-size:.68rem
  }
  .page-intro {
    padding-block:42px 28px
  }
  .page-intro h1 {
    font-size:clamp(2.5rem,9vw,3.7rem)
  }
  .page-intro>p:not(.eyebrow) {
    font-size:1rem
  }
  .start-options {
    grid-template-columns:1fr;
    gap:18px
  }
  .start-option {
    padding:24px
  }
  .start-option h2 {
    font-size:1.5rem
  }
  .setup-grid {
    grid-template-columns:1fr;
    gap:25px;
    padding-block:45px
  }
  .setup-grid h2 {
    font-size:2rem
  }
  .terminal pre {
    font-size:.72rem;
    padding:20px
  }
  .small-print {
    padding-bottom:40px
  }
  .demo-paths {
    grid-template-columns:1fr;
    padding-bottom:35px
  }
  .demo-path {
    padding:25px
  }
  .demo-path h2 {
    font-size:1.65rem
  }
  .path-number {
    margin-bottom:17px
  }
  .example-lessons {
    padding-block:30px 45px
  }
  .example-lessons>h2 {
    font-size:1.9rem
  }
  .lessons {
    grid-template-columns:1fr;
    gap:22px
  }
  .lessons article {
    border-bottom:1px solid var(--line);
    padding-bottom:10px
  }
  .demo-note {
    font-size:.75rem;
    padding:16px
  }
  .document-layout {
    grid-template-columns:1fr;
    gap:25px;
    margin-top:30px
  }
  .guide-nav {
    position:static;
    border-right:0;
    border-bottom:1px solid var(--line);
    padding:0 0 15px;
    display:flex;
    flex-wrap:wrap;
    column-gap:16px
  }
  .guide-nav .eyebrow {
    width:100%;
    margin:0 0 10px
  }
  .guide-nav>a {
    font-size:.73rem;
    margin:4px 0
  }
  .aside-demo {
    display:none
  }
  .prose h1 {
    font-size:2.15rem;
    margin-top:20px
  }
  .prose h2 {
    font-size:1.55rem
  }
  .prose {
    font-size:.92rem
  }
  .document-breadcrumb {
    font-size:.64rem;
    flex-wrap:wrap
  }
  .standalone {
    padding-bottom:40px
  }
}

@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto
  }
}