/* All fonts and imagery are bundled; the page works from a folder or any static host. */
@font-face {
  font-family:Barlow;
  src:url('assets/fonts/BarlowCondensed-ExtraBold.ttf') format('truetype');
  font-weight:800;
  font-display:swap
}

@font-face {
  font-family:Lato;
  src:url('assets/fonts/Lato-Regular.ttf') format('truetype');
  font-weight:400;
  font-display:swap
}

@font-face {
  font-family:Lato;
  src:url('assets/fonts/Lato-Bold.ttf') format('truetype');
  font-weight:700;
  font-display:swap
}

:root {
  --paper:#f4f0e4;
  --ink:#22221e;
  --muted:#59584e;
  --accent:#a14529;
  --rule:#b8b2a3;
  --light:#eae5d8;
  --display:Barlow,'Arial Narrow',Impact,sans-serif;
  --body:Lato,Arial,sans-serif
}

* {
  box-sizing:border-box
}

html {
  scroll-behavior:smooth;
  scroll-padding-top:25px
}

body {
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  font-size:17px;
  line-height:1.6
}

button,a {
  -webkit-tap-highlight-color:transparent
}

a {
  color:inherit;
  text-underline-offset:4px
}

button {
  font:inherit
}

a:hover {
  color:var(--accent)
}

:focus-visible {
  outline:3px solid var(--accent);
  outline-offset:5px
}

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

figure,p,h1,h2,h3 {
  margin:0
}

p {
  color:var(--muted)
}

.page-shell {
  max-width:1440px;
  padding:0 64px;
  margin:auto
}

.mono,.section-index,.hero-meta,.hero-foot,.art-label,.hero-art figcaption,.registration,.part-number,.diagram-label,.flow-title {
  font-family:'Courier New',monospace;
  font-size:11px;
  font-weight:700;
  line-height:1.5;
  letter-spacing:1.1px
}

.skip-link {
  position:absolute;
  top:-100px;
  left:12px;
  padding:10px 18px;
  background:var(--ink);
  color:var(--paper);
  z-index:5
}

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

.masthead {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  padding:25px 0;
  border-bottom:2px solid var(--ink)
}

.wordmark {
  display:inline-flex;
  gap:10px;
  align-items:center;
  font-family:var(--display);
  font-weight:800;
  letter-spacing:1px;
  font-size:30px;
  line-height:1;
  text-decoration:none
}

.wordmark img {
  flex:none;
  mix-blend-mode:multiply
}

nav {
  display:flex;
  gap:30px;
  align-items:center
}

nav a {
  font-size:13px;
  font-weight:700;
  text-decoration:none
}

.nav-source {
  border:1px solid var(--ink);
  padding:8px 15px
}

.hero-meta {
  display:flex;
  justify-content:space-between;
  padding:21px 0;
  color:var(--muted)
}

.hero-grid {
  display:grid;
  grid-template-columns:1.04fr 1fr;
  gap:35px;
  align-items:center;
  padding:12px 0 45px
}

h1 {
  font-family:var(--display);
  font-size:clamp(76px,7.9vw,112px);
  line-height:.93;
  font-weight:800;
  letter-spacing:-1.8px
}

h1 em {
  font-family:Georgia,'Times New Roman',serif;
  font-size:.87em;
  letter-spacing:-5px;
  line-height:1.17;
  font-weight:400
}

.hero-intro {
  max-width:410px;
  margin-top:25px;
  font-size:18px;
  line-height:1.65
}

.hero-actions {
  display:flex;
  flex-wrap:wrap;
  gap:24px;
  align-items:center;
  margin-top:28px
}

.button {
  display:inline-flex;
  align-items:center;
  gap:32px;
  background:var(--ink);
  border:1px solid var(--ink);
  color:var(--paper);
  padding:13px 20px;
  text-decoration:none;
  font-size:14px;
  font-weight:700
}

.button:hover {
  background:var(--accent);
  border-color:var(--accent);
  color:white
}

.text-link {
  font-size:14px;
  font-weight:700;
  text-decoration:none;
  border-bottom:1px solid var(--ink);
  padding-bottom:4px
}

.text-link span {
  margin-left:12px
}

.hero-art {
  position:relative;
  border:1px solid var(--rule);
  padding:18px 25px 28px;
  transform:rotate(-3deg);
  margin:18px 0 15px
}

.hero-art:before,.hero-art:after {
  content:'+';
  font-family:'Courier New',monospace;
  color:var(--accent);
  font-size:20px;
  position:absolute;
  top:-17px;
  left:-7px
}

.hero-art:after {
  top:auto;
  left:auto;
  bottom:-18px;
  right:-7px
}

.art-label {
  display:flex;
  justify-content:space-between;
  border-bottom:1px solid var(--rule);
  padding-bottom:14px;
  color:var(--accent)
}

.art-label span:last-child {
  font-size:20px;
  line-height:1
}

.brand-art {
  display:block;
  mix-blend-mode:multiply;
  padding:8px 0 2px
}

.hero-art figcaption {
  display:flex;
  justify-content:space-between;
  border-top:1px solid var(--rule);
  padding-top:17px;
  font-size:10px;
  letter-spacing:.7px
}

.registration {
  color:var(--muted);
  position:absolute;
  bottom:-27px;
  font-size:9px;
  left:0
}

.hero-foot {
  display:flex;
  justify-content:space-between;
  gap:20px;
  border-top:1px solid var(--ink);
  border-bottom:2px solid var(--ink);
  padding:15px 0;
  font-size:10px;
  letter-spacing:.5px
}

.hero-foot i {
  display:inline-block;
  width:7px;
  height:7px;
  background:var(--accent);
  border-radius:50%;
  margin-right:8px
}

.section {
  padding:56px 0 62px;
  border-bottom:1px solid var(--ink)
}

.section-index {
  display:flex;
  justify-content:space-between;
  color:var(--accent);
  gap:20px;
  margin-bottom:30px
}

.section-heading {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  align-items:center;
  margin-bottom:35px
}

h2 {
  font-family:var(--display);
  font-size:clamp(43px,4.6vw,64px);
  line-height:1.02;
  font-weight:800;
  letter-spacing:-.5px
}

.section-heading p {
  max-width:480px;
  font-size:17px
}

.project-sheet {
  border:1px solid var(--ink)
}

.sheet-title {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  background:var(--ink);
  color:var(--paper);
  padding:14px 20px;
  font-size:12px
}

.scope-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr)
}

.scope-grid>div {
  position:relative;
  padding:29px 26px 30px;
  border-right:1px solid var(--rule);
  border-bottom:1px solid var(--rule)
}

.scope-grid>div:nth-child(3n) {
  border-right:0
}

.part-number {
  color:var(--accent);
  display:block;
  margin-bottom:13px;
  font-size:12px
}

.scope-grid h3 {
  font-size:19px;
  line-height:1.2;
  margin-bottom:10px
}

.scope-grid p {
  font-size:14px;
  line-height:1.65;
  max-width:270px
}

.sheet-note {
  display:flex;
  gap:15px;
  align-items:center;
  padding:18px 22px
}

.sheet-note>span {
  color:var(--accent);
  font-size:25px
}

.sheet-note p {
  font-size:13px;
  flex:1
}

.sheet-note a {
  font-size:12px;
  font-weight:700;
  white-space:nowrap
}

.architecture-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:90px;
  align-items:center
}

.architecture-copy p {
  margin-top:22px;
  max-width:390px;
  font-size:16px
}

.architecture-copy .text-link {
  display:inline-block;
  margin-top:25px
}

.runtime-diagram {
  padding:26px 25px;
  background:var(--light);
  border:1px solid var(--rule)
}

.diagram-label {
  color:var(--muted);
  font-size:10px;
  margin-bottom:27px
}

.client-strip {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:8px
}

.client-strip span {
  text-align:center;
  padding:8px 3px;
  border:1px solid var(--ink);
  font-size:11px;
  font-weight:700;
  background:var(--paper)
}

.connection {
  text-align:center;
  margin:16px 0 12px;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:2px
}

.connection span {
  font-size:10px;
  color:var(--muted)
}

.connection b {
  font-size:27px;
  line-height:1.2;
  color:var(--accent);
  font-weight:400
}

.server-box {
  border:2px solid var(--ink);
  padding:18px;
  text-align:center;
  background:var(--paper)
}

.server-box .mono {
  font-size:10px;
  color:var(--accent);
  display:block
}

.server-box strong {
  font-family:var(--display);
  font-size:36px;
  font-weight:800;
  display:block;
  line-height:1.3
}

.server-box small {
  font-size:11px
}

.branch {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  text-align:center;
  color:var(--accent);
  font-size:22px;
  line-height:1.6
}

.runtime-base {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px;
  text-align:center
}

.runtime-base span {
  border-top:1px solid var(--ink);
  padding-top:10px;
  font-size:12px;
  line-height:1.5;
  font-weight:700
}

.runtime-diagram figcaption {
  font-size:10px;
  margin-top:24px;
  color:var(--muted);
  line-height:1.7
}

.example-selector {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  border:1px solid var(--ink);
  margin-bottom:0
}

.example-selector button {
  cursor:pointer;
  background:transparent;
  border:0;
  border-right:1px solid var(--ink);
  text-align:left;
  display:flex;
  gap:13px;
  align-items:center;
  padding:18px;
  font-size:15px;
  font-weight:700;
  color:var(--ink)
}

.example-selector button:last-child {
  border-right:0
}

.example-selector button>span:first-child {
  font-family:'Courier New',monospace;
  font-size:10px;
  color:var(--accent)
}

.example-selector .selector-arrow {
  margin-left:auto;
  font-weight:400
}

.example-selector button[aria-selected=true] {
  background:var(--ink);
  color:var(--paper)
}

.example-selector button[aria-selected=true]>span:first-child {
  color:#e7b396
}

.example-selector button:hover {
  box-shadow:inset 0 -4px var(--accent)
}

.example-panel {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:65px;
  padding:40px 0 0
}

.example-panel[hidden] {
  display:none
}

.example-story>.mono {
  color:var(--accent);
  font-size:10px
}

.example-story h3 {
  font-family:var(--display);
  font-size:42px;
  line-height:1.08;
  letter-spacing:-.3px;
  margin-top:18px
}

.example-story p {
  font-size:15px;
  max-width:425px;
  margin-top:18px
}

.example-story .text-link {
  display:table;
  margin-top:22px
}

.example-story .secondary-link {
  margin-top:14px;
  font-size:12px
}

.example-figure {
  background:var(--light);
  padding:24px 30px;
  align-self:start
}

.flow-title {
  font-size:10px;
  border-bottom:1px solid var(--rule);
  padding-bottom:13px;
  color:var(--muted)
}

.flow {
  list-style:none;
  margin:0;
  padding:0
}

.flow li {
  position:relative;
  display:grid;
  grid-template-columns:33px 1fr;
  column-gap:14px;
  padding:17px 0;
  border-bottom:1px solid var(--rule)
}

.flow li>span {
  grid-row:1/3;
  border:1px solid var(--accent);
  border-radius:50%;
  width:31px;
  height:31px;
  display:grid;
  place-items:center;
  align-self:center;
  font-family:'Courier New',monospace;
  font-size:10px;
  color:var(--accent)
}

.flow strong {
  font-size:14px
}

.flow small {
  font-size:11px;
  color:var(--muted)
}

.figure-note {
  font-size:11px;
  line-height:1.65;
  margin-top:18px
}

.start-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:75px
}

.start-grid>div>p {
  font-size:16px;
  max-width:390px;
  margin-top:24px
}

.status-note {
  max-width:395px;
  margin-top:28px;
  border-left:2px solid var(--accent);
  padding-left:15px
}

.status-note .mono {
  color:var(--accent);
  font-size:10px
}

.status-note p {
  font-size:12px;
  line-height:1.7;
  margin-top:8px
}

.reading-list {
  border-top:1px solid var(--ink)
}

.reading-list>a {
  display:flex;
  gap:19px;
  padding:23px 0;
  border-bottom:1px solid var(--ink);
  align-items:center;
  text-decoration:none
}

.reading-list>a>span {
  font-family:'Courier New',monospace;
  color:var(--accent);
  font-size:11px
}

.reading-list>a>div {
  flex:1
}

.reading-list strong {
  font-size:20px;
  display:block;
  line-height:1.4
}

.reading-list small {
  display:block;
  font-size:12px;
  color:var(--muted);
  margin-top:4px
}

.reading-list b {
  font-size:24px;
  font-weight:400;
  color:var(--accent)
}

footer {
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:30px;
  padding:27px 0 34px
}

footer .wordmark {
  font-size:24px
}

footer p {
  font-size:11px
}

footer>div {
  display:flex;
  gap:18px
}

footer>div a {
  font-size:11px;
  text-decoration:none
}

@media(min-width:1440px) {
  h1 {
    font-size:112px
  }

}

@media(max-width:1050px) {
  .page-shell {
    padding:0 35px
  }

  nav {
    gap:19px
  }

  .hero-grid {
    gap:25px
  }

  h1 {
    font-size:84px
  }

  .hero-art {
    padding:15px
  }

  .hero-art figcaption {
    font-size:8px
  }

  .architecture-grid {
    gap:45px
  }

  .example-panel {
    gap:40px
  }

  .start-grid {
    gap:45px
  }

  footer {
    grid-template-columns:auto 1fr
  }

  footer>div {
    grid-column:1/-1;
    justify-content:flex-end;
    margin-top:-20px
  }

}

@media(max-width:760px) {
  .page-shell {
    padding:0 23px
  }

  .masthead {
    padding:18px 0;
    flex-wrap:wrap;
    gap:18px
  }

  .wordmark {
    font-size:28px
  }

  nav {
    width:100%;
    justify-content:space-between;
    gap:10px
  }

  nav a {
    font-size:12px
  }

  .nav-source {
    padding:5px 12px
  }

  .hero-meta {
    font-size:9px;
    padding:18px 0
  }

  .hero-meta>span:last-child {
    display:none
  }

  .hero-grid {
    grid-template-columns:1fr;
    padding:6px 0 28px;
    gap:27px
  }

  h1 {
    font-size:clamp(70px,14vw,100px);
    letter-spacing:-1px
  }

  h1 em {
    letter-spacing:-4px
  }

  .hero-intro {
    font-size:16px;
    max-width:440px;
    margin-top:20px
  }

  .hero-actions {
    gap:20px;
    margin-top:24px
  }

  .hero-art {
    max-width:440px;
    width:calc(100% - 14px);
    margin:15px auto 22px;
    padding:16px 20px 22px
  }

  .brand-art {
    max-height:310px;
    object-fit:contain
  }

  .hero-art figcaption {
    font-size:9px
  }

  .hero-foot {
    flex-wrap:wrap;
    gap:6px 20px;
    font-size:9px;
    padding:13px 0
  }

  .hero-foot>span:last-child {
    width:100%;
    margin-top:4px
  }

  .section {
    padding:38px 0 42px
  }

  .section-index {
    font-size:9px;
    margin-bottom:22px
  }

  .section-index>span:last-child {
    display:none
  }

  .section-heading {
    grid-template-columns:1fr;
    gap:20px;
    margin-bottom:26px
  }

  h2 {
    font-size:47px
  }

  .section-heading p {
    font-size:15px
  }

  .sheet-title {
    padding:12px 16px
  }

  .sheet-title>span:last-child {
    display:none
  }

  .scope-grid {
    grid-template-columns:repeat(2,1fr)
  }

  .scope-grid>div {
    padding:20px 16px
  }

  .scope-grid>div:nth-child(3n) {
    border-right:1px solid var(--rule)
  }

  .scope-grid>div:nth-child(2n) {
    border-right:0
  }

  .scope-grid h3 {
    font-size:16px
  }

  .scope-grid p {
    font-size:12px
  }

  .part-number {
    margin-bottom:10px
  }

  .sheet-note {
    flex-wrap:wrap;
    padding:15px;
    gap:10px
  }

  .sheet-note p {
    font-size:12px
  }

  .sheet-note a {
    margin-left:26px
  }

  .architecture-grid,.start-grid {
    grid-template-columns:1fr;
    gap:30px
  }

  .architecture-copy p {
    font-size:15px;
    margin-top:18px;
    max-width:100%
  }

  .runtime-diagram {
    max-width:510px;
    width:100%;
    margin:auto;
    padding:21px 18px
  }

  .example-selector {
    grid-template-columns:1fr
  }

  .example-selector button {
    border-right:0;
    border-bottom:1px solid var(--ink);
    padding:13px 16px;
    font-size:14px
  }

  .example-selector button:last-child {
    border-bottom:0
  }

  .example-panel {
    grid-template-columns:1fr;
    padding-top:26px;
    gap:24px
  }

  .example-story h3 {
    font-size:39px
  }

  .example-story p {
    font-size:14px
  }

  .example-figure {
    padding:21px
  }

  .start-grid>div>p {
    font-size:15px
  }

  .reading-list>a {
    padding:20px 0
  }

  .reading-list strong {
    font-size:19px
  }

  .reading-list small {
    font-size:11px
  }

  footer {
    display:flex;
    align-items:flex-start;
    flex-direction:column;
    gap:12px;
    padding:25px 0
  }

  footer>div {
    margin:0;
    gap:22px
  }

  footer p {
    font-size:12px
  }

}

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

}

@media print {
  body {
    font-size:12px
  }

  .page-shell {
    padding:0
  }

  .hero-art {
    transform:none
  }

  .hero-grid {
    gap:20px
  }

  h1 {
    font-size:70px
  }

  .example-selector,.hero-actions,nav {
    display:none
  }

  .example-panel[hidden] {
    display:grid
  }

  .section {
    break-inside:avoid
  }

  a {
    color:var(--ink)
  }

}

.showcase-heading {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
  align-items:center;
  margin-bottom:30px
}

.showcase-heading p {
  font-size:15px;
  max-width:480px
}

.showcase-heading .text-link {
  display:inline-block;
  margin-top:18px
}

.product-window {
  border:1px solid var(--ink);
  padding:10px;
  background:var(--light)
}

.product-window img {
  display:block;
  width:100%;
  height:auto
}

.product-window>a {
  display:block
}

.product-window figcaption {
  display:flex;
  justify-content:space-between;
  gap:20px;
  padding:13px 5px 4px;
  color:var(--muted);
  font-size:10px;
  line-height:1.5
}

.product-window figcaption>span:first-child {
  font-family:'Courier New',monospace;
  letter-spacing:.5px;
  font-weight:700
}

.secondary-showcase {
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  gap:40px;
  align-items:center;
  margin-top:40px
}

.secondary-showcase h3 {
  font-size:36px;
  line-height:1.05;
  margin-bottom:16px
}

.secondary-showcase p {
  font-size:14px;
  max-width:370px;
  margin-bottom:20px
}

@media(max-width:760px) {
  .showcase-heading {
    grid-template-columns:1fr;
    gap:20px;
    margin-bottom:24px
  }

  .showcase-heading p {
    font-size:14px
  }

  .product-window {
    padding:5px
  }

  .product-window figcaption {
    flex-direction:column;
    gap:6px;
    font-size:9px
  }

  .secondary-showcase {
    grid-template-columns:1fr;
    gap:24px;
    margin-top:32px
  }

}

/* Feature pages share the landing page's paper, type and editorial rules. */
[hidden] {
  display:none !important
}

.masthead nav {
  flex-wrap:wrap;
  justify-content:flex-end;
  gap:14px 22px
}

nav a[aria-current=page] {
  color:var(--accent);
  text-decoration:underline;
  text-decoration-thickness:2px
}

.explore-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  border-top:1px solid var(--ink);
  border-left:1px solid var(--ink)
}

.explore-card {
  display:flex;
  flex-direction:column;
  padding:28px;
  text-decoration:none;
  border-right:1px solid var(--ink);
  border-bottom:1px solid var(--ink)
}

.explore-card:hover {
  background:var(--light)
}

.explore-card h3 {
  font-family:var(--display);
  font-size:34px;
  line-height:1.1;
  margin-bottom:14px
}

.explore-card p {
  font-size:14px;
  margin-bottom:22px
}

.card-link {
  margin-top:auto;
  font-size:12px;
  font-weight:700;
  display:flex;
  gap:10px;
  justify-content:space-between
}

.feature-hero {
  padding:44px 0 38px;
  border-bottom:2px solid var(--ink)
}

.feature-hero h1 {
  font-size:clamp(68px,7.2vw,102px)
}

.feature-intro {
  font-size:19px;
  max-width:700px;
  margin-top:26px
}

.page-contents,.reading-paths {
  display:flex;
  flex-wrap:wrap;
  gap:12px 24px;
  margin-top:30px
}

.page-contents {
  justify-content:flex-start
}

.page-contents a,.reading-paths a {
  font-size:13px;
  font-weight:700;
  text-decoration:none;
  border-bottom:1px solid var(--rule)
}

.feature-section {
  padding:48px 0;
  border-bottom:1px solid var(--ink)
}

.detail-grid {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:32px 48px;
  margin-bottom:28px
}

.detail-grid.three {
  grid-template-columns:repeat(3,minmax(0,1fr))
}

.detail-grid article {
  border-top:1px solid var(--rule);
  padding-top:22px
}

.detail-grid h3 {
  font-size:21px;
  line-height:1.3;
  margin-bottom:12px
}

.detail-grid p,.section-tail,.journey p {
  font-size:15px;
  line-height:1.75
}

.detail-grid a {
  display:inline-block;
  font-size:13px;
  font-weight:700;
  margin-top:16px
}

.feature-note {
  background:var(--light);
  border-left:3px solid var(--accent);
  padding:22px 26px;
  margin:26px 0
}

.feature-note strong {
  font-size:16px
}

.feature-note p {
  margin-top:8px;
  font-size:14px;
  max-width:900px
}

.section-tail {
  max-width:900px;
  margin-bottom:24px
}

.table-wrap {
  margin:26px 0;
  overflow-x:auto
}

table {
  width:100%;
  border-collapse:collapse;
  font-size:14px;
  text-align:left
}

caption {
  text-align:left;
  color:var(--muted);
  font-size:12px;
  padding-bottom:12px
}

th,td {
  padding:16px 20px;
  vertical-align:top;
  border-bottom:1px solid var(--rule)
}

thead {
  background:var(--ink);
  color:var(--paper)
}

tbody th {
  width:30%
}

tbody td {
  color:var(--muted)
}

.journey {
  list-style:none;
  counter-reset:steps;
  margin:0 0 28px;
  padding:0
}

.journey li {
  counter-increment:steps;
  position:relative;
  padding:22px 0 22px 65px;
  border-top:1px solid var(--rule)
}

.journey li::before {
  content:counter(steps,decimal-leading-zero);
  position:absolute;
  left:0;
  top:25px;
  font-family:'Courier New',monospace;
  font-size:14px;
  color:var(--accent)
}

.journey strong {
  font-size:21px
}

.journey p {
  max-width:800px;
  margin-top:8px
}

.next-reading {
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:24px;
  padding:35px 0;
  border-bottom:2px solid var(--ink)
}

.next-reading>div {
  flex:1 1 250px
}

.next-reading p {
  font-family:var(--display);
  font-size:32px;
  color:var(--ink);
  line-height:1.3
}

.faq-list details {
  border-top:1px solid var(--rule);
  padding:20px 0
}

.faq-list summary {
  font-size:18px;
  font-weight:700;
  cursor:pointer
}

.faq-list p {
  max-width:850px;
  font-size:15px;
  margin-top:14px
}

.faq-list a {
  font-size:13px;
  display:inline-block;
  margin-top:12px
}

.directory-tools {
  display:grid;
  grid-template-columns:1fr auto;
  gap:10px 24px;
  margin:35px 0
}

.directory-tools label {
  grid-column:1/-1;
  font-size:14px;
  font-weight:700
}

.directory-tools input {
  font:inherit;
  color:var(--ink);
  background:transparent;
  border:1px solid var(--ink);
  border-radius:0;
  padding:13px 16px;
  min-width:0;
  width:100%
}

#manual-count {
  font-size:13px;
  align-self:center
}

.directory-group {
  margin:40px 0
}

.directory-group h2 {
  font-size:36px;
  margin-bottom:22px
}

.manual-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  list-style:none;
  padding:0;
  margin:0;
  gap:16px
}

.manual-entry a {
  display:flex;
  height:100%;
  flex-direction:column;
  gap:12px;
  border:1px solid var(--rule);
  padding:22px;
  text-decoration:none
}

.manual-entry a:hover {
  background:var(--light);
  border-color:var(--accent)
}

.manual-entry strong {
  font-size:18px;
  line-height:1.4
}

.manual-path {
  font-family:'Courier New',monospace;
  font-size:10px;
  color:var(--muted);
  overflow-wrap:anywhere
}

.manual-open {
  font-size:12px;
  font-weight:700;
  margin-top:auto;
  padding-top:8px
}

.directory-empty {
  padding:30px 0
}

@media(max-width:1050px) {
  .masthead {
    flex-wrap:wrap
  }

  .explore-grid,.manual-grid {
    grid-template-columns:repeat(2,minmax(0,1fr))
  }

  .detail-grid.three {
    grid-template-columns:1fr
  }
}

@media(max-width:760px) {
  .masthead nav {
    justify-content:flex-start;
    gap:12px 20px
  }

  .feature-hero {
    padding:30px 0
  }

  .feature-hero h1 {
    font-size:clamp(55px,12vw,85px)
  }

  .feature-hero h1 em {
    letter-spacing:-2px
  }

  .feature-intro {
    font-size:16px
  }

  .page-contents {
    width:auto;
    margin-top:24px
  }

  .feature-section {
    padding:35px 0
  }

  .detail-grid,.manual-grid {
    grid-template-columns:1fr;
    gap:22px
  }

  .detail-grid h3,.journey strong {
    font-size:19px
  }

  .detail-grid p,.section-tail,.journey p {
    font-size:14px
  }

  .journey li {
    padding-left:40px
  }

  .explore-grid {
    grid-template-columns:1fr
  }

  .explore-card {
    padding:24px
  }

  .feature-note {
    padding:18px
  }

  th,td {
    padding:12px 10px;
    overflow-wrap:anywhere
  }

  table {
    font-size:12px
  }

  .directory-tools {
    grid-template-columns:1fr
  }

  .directory-group h2 {
    font-size:32px
  }

  .faq-list summary {
    font-size:16px
  }
}

@media print {
  .directory-tools,.next-reading,.page-contents,.reading-paths {
    display:none
  }

  .manual-entry[hidden],.directory-group[hidden] {
    display:block !important
  }

  .example-panel[hidden] {
    display:grid !important
  }

  .feature-hero h1 {
    font-size:60px
  }

  .detail-grid article,.journey li,.manual-entry {
    break-inside:avoid
  }
}