:root {
  --ink: #1d1d1f;
  --muted: #646469;
  --blue: #0066cc;
  --bg: #f5f5f7;
  --line: #dedee3;
  --sidebar: 264px;
  --header: 64px;
  --radius: 24px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family:
    -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Apple SD Gothic Neo', 'Malgun Gothic',
    sans-serif;
  line-height: 1.8;
  word-break: keep-all;
  overflow-wrap: break-word;
}
button,
input {
  font: inherit;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
a {
  color: var(--blue);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 3px solid #0071e3;
  outline-offset: 4px;
}
button {
  color: inherit;
}
svg {
  display: block;
}
h1,
h2,
h3,
h4,
p {
  margin: 0;
}
h1,
h2,
h3,
h4 {
  line-height: 1.3;
  letter-spacing: -0.045em;
}
p + p {
  margin-top: 17px;
}
strong {
  font-weight: 650;
}
button:disabled {
  cursor: default;
}
[hidden] {
  display: none !important;
}
.skip {
  position: fixed;
  top: -80px;
  left: 15px;
  z-index: 100;
  background: #fff;
  padding: 10px 20px;
}
.skip:focus {
  top: 8px;
}
.topbar {
  height: var(--header);
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 30px 0 20px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(22px);
  border-bottom: 1px solid var(--line);
}
.brand-group,
.top-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}
.brand {
  font-size: 20px;
  letter-spacing: -0.8px;
  font-weight: 750;
  color: var(--ink);
}
.brand small {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.3px;
  color: var(--muted);
  margin-left: 12px;
}
.icon-btn {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid transparent;
  background: transparent;
  border-radius: 10px;
}
.icon-btn:hover {
  background: #eeeef1;
}
.top-label {
  font-size: 12px;
  color: var(--muted);
}
.pill {
  font-size: 12px;
  padding: 6px 15px;
  border-radius: 20px;
  background: var(--ink);
  color: #fff;
  border: 0;
}
.pill:hover {
  background: #414146;
}
.top-progress {
  position: absolute;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: #0071e3;
  width: 0;
}
.sidebar {
  position: fixed;
  inset: var(--header) auto 0 0;
  width: var(--sidebar);
  z-index: 30;
  background: #fafafa;
  border-right: 1px solid var(--line);
  padding: 32px 19px 22px;
  display: flex;
  flex-direction: column;
  transition: transform 0.28s ease;
  overflow-y: auto;
}
.nav-kicker {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.8px;
  color: var(--muted);
  padding: 0 14px;
}
.nav-title {
  font-size: 17px;
  font-weight: 700;
  margin: 5px 14px 24px;
  letter-spacing: -0.5px;
}
.nav-group {
  font-size: 10px;
  color: var(--muted);
  padding: 20px 14px 7px;
  letter-spacing: 1.2px;
}
.toc {
  display: grid;
  gap: 4px;
}
.toc a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 12px;
  border-radius: 9px;
  font-size: 12px;
  color: #515156;
  line-height: 1.7;
}
.toc a:hover {
  background: #eeeef2;
  text-decoration: none;
}
.toc a[aria-current='location'] {
  background: #e8f1fd;
  color: #0055ae;
  font-weight: 650;
}
.toc .num {
  font-size: 10px;
  font-variant-numeric: tabular-nums;
  opacity: 0.8;
  min-width: 16px;
}
.nav-bottom {
  margin-top: auto;
  padding: 30px 14px 0;
  font-size: 11px;
  color: var(--muted);
}
.progress-track {
  height: 4px;
  background: #e5e5e9;
  border-radius: 4px;
  margin: 10px 0;
}
.progress-fill {
  height: 100%;
  background: var(--blue);
  border-radius: 4px;
  width: 0;
}
.progress-label {
  display: flex;
  justify-content: space-between;
}
.sidebar-closed .sidebar {
  transform: translateX(-100%);
}
main {
  margin-left: var(--sidebar);
  padding-top: var(--header);
  transition: margin-left 0.28s ease;
}
.sidebar-closed main {
  margin-left: 0;
}
.scrim {
  display: none;
}
.content {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 64px;
}
.eyebrow {
  font-size: 11px;
  letter-spacing: 2px;
  font-weight: 700;
  color: var(--blue);
  text-transform: uppercase;
}
.hero {
  padding: 76px 0 0;
  text-align: center;
  overflow: hidden;
}
.chapter-tag {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 11px;
  letter-spacing: 1.4px;
  color: #505057;
  border: 1px solid #dddde5;
  border-radius: 20px;
  padding: 5px 13px;
}
.chapter-tag span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #0071e3;
}
.hero h1 {
  font-size: clamp(45px, 5.2vw, 76px);
  letter-spacing: -0.065em;
  line-height: 1.14;
  margin: 25px 0 24px;
  font-weight: 750;
}
.gradient-text {
  background: linear-gradient(100deg, #0065d0 12%, #5578dc 55%, #8859bb 90%);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}
.hero .lede {
  font-size: 18px;
  color: var(--muted);
  line-height: 1.8;
  max-width: 660px;
  margin: auto;
}
.hero-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin: 23px 0 16px;
  align-items: center;
  font-size: 13px;
}
.primary {
  background: #0071e3;
  border: 0;
  border-radius: 24px;
  color: white;
  display: inline-block;
  padding: 10px 22px;
  font-size: 13px;
}
.primary:hover {
  background: #0062c4;
  text-decoration: none;
}
.hero-art {
  max-width: 740px;
  height: 274px;
  margin: 12px auto 0;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 70px;
  background:
    radial-gradient(ellipse at 65% 65%, #ece8fb 0%, transparent 56%),
    radial-gradient(ellipse at 32% 65%, #e5f3ff 0%, transparent 57%);
}
.connection {
  position: absolute;
  left: 28%;
  right: 28%;
  height: 1px;
  background: linear-gradient(90deg, #b6d7fa, #858be7, #cfc6e8);
}
.connection::after {
  content: '相互 · INTERACTION';
  position: absolute;
  top: -29px;
  left: 0;
  right: 0;
  font-size: 9px;
  letter-spacing: 2px;
  color: #737783;
}
.orb {
  width: 142px;
  height: 142px;
  border-radius: 35px;
  position: relative;
  z-index: 1;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 10px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.95), rgba(241, 247, 255, 0.66));
  box-shadow:
    0 18px 40px #4276ab15,
    inset 0 0 0 4px #ffffff60;
  transform: rotate(-7deg);
}
.orb.ai {
  transform: rotate(7deg);
  background: linear-gradient(140deg, #fff, #e7e9ff99);
}
.orb svg {
  width: 42px;
  height: 42px;
  color: #547dab;
}
.orb.ai svg {
  color: #7778ba;
}
.orb span {
  font-size: 11px;
  letter-spacing: 1.7px;
  color: #53637a;
}
.art-caption {
  position: absolute;
  bottom: 22px;
  font-size: 10px;
  color: #626873;
  letter-spacing: 0.6px;
}
.chapter-meta {
  display: flex;
  justify-content: center;
  gap: 30px;
  font-size: 11px;
  color: var(--muted);
  padding: 22px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.objectives {
  padding: 45px 0 60px;
}
.objectives h2 {
  font-size: 22px;
  margin-bottom: 24px;
}
.goals {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.goal {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.8;
}
.goal b {
  display: block;
  font-size: 14px;
  color: var(--ink);
  margin: 10px 0 5px;
}
.goal .goal-no {
  font-size: 10px;
  color: var(--blue);
  font-weight: 750;
  border: 1px solid #cedff1;
  border-radius: 50%;
  height: 26px;
  width: 26px;
  display: grid;
  place-items: center;
}
.section {
  padding: 72px 0;
  border-top: 1px solid var(--line);
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 17px;
  gap: 12px;
}
.source {
  font-size: 10px;
  color: #727277;
  letter-spacing: 0.2px;
  white-space: nowrap;
}
.section h2 {
  font-size: clamp(28px, 3.1vw, 40px);
  margin-bottom: 24px;
  letter-spacing: -0.055em;
}
.intro {
  font-size: 18px;
  color: #5c5c63;
  line-height: 1.9;
  margin-bottom: 32px;
}
.section h3 {
  font-size: 22px;
  margin: 34px 0 15px;
}
.section h4 {
  font-size: 16px;
  margin-bottom: 10px;
}
.section p {
  font-size: 15px;
}
.section ul,
.section ol {
  padding-left: 23px;
  font-size: 14px;
}
.section li + li {
  margin-top: 8px;
}
.muted {
  color: var(--muted);
}
.grid {
  display: grid;
  gap: 18px;
}
.cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.card {
  border-radius: var(--radius);
  padding: 27px;
  background: var(--bg);
}
.card p {
  font-size: 13px;
  color: #58585e;
  line-height: 1.9;
}
.card .mini {
  font-size: 10px;
  letter-spacing: 1.1px;
  color: var(--muted);
  font-weight: 650;
  margin-bottom: 14px;
}
.card h3 {
  margin: 0 0 14px;
  font-size: 22px;
}
.card h4 {
  margin-bottom: 11px;
}
.card.blue {
  background: #edf5ff;
}
.card.purple {
  background: #f2effa;
}
.version {
  font-size: 40px;
  font-weight: 750;
  letter-spacing: -2px;
  line-height: 1.2;
  margin-bottom: 14px;
}
.version em {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--muted);
  font-style: normal;
  display: block;
  margin-top: 7px;
}
.termline {
  margin-top: 23px;
  padding: 15px 20px;
  border-left: 2px solid #a9ccef;
  background: #f6f9fc;
  font-size: 12px;
  color: #535c68;
  line-height: 1.9;
}
.termline b {
  color: #284867;
}
.note {
  padding: 21px 24px;
  border-radius: 16px;
  background: #f5f5f7;
  margin-top: 23px;
  font-size: 13px;
  color: #57575d;
}
.note strong {
  color: var(--ink);
}
.example {
  border: 1px solid #d9e6f5;
  border-radius: 20px;
  padding: 25px;
  margin-top: 25px;
}
.example .label {
  font-size: 10px;
  letter-spacing: 1.2px;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 12px;
}
.example p {
  font-size: 14px;
}
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 17px;
  margin-top: 22px;
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 13px;
  line-height: 1.9;
}
caption {
  text-align: left;
  padding: 15px 20px;
  background: #f5f5f7;
  font-size: 12px;
  font-weight: 650;
}
th,
td {
  padding: 16px 19px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid #e8e8ed;
}
th {
  font-weight: 650;
  background: #fafafa;
  font-size: 12px;
}
tbody tr:last-child td {
  border-bottom: 0;
}
td:first-child {
  font-weight: 600;
  min-width: 100px;
}
td p {
  font-size: 13px !important;
}
.flow {
  display: flex;
  gap: 10px;
  align-items: stretch;
  margin: 27px 0;
}
.flow-node {
  flex: 1;
  border-radius: 18px;
  background: #f5f5f7;
  padding: 22px 15px;
  text-align: center;
  font-size: 15px;
  font-weight: 650;
}
.flow-node small {
  display: block;
  font-weight: 400;
  font-size: 11px;
  color: var(--muted);
  margin-top: 6px;
}
.flow-arrow {
  display: flex;
  align-items: center;
  color: #83838d;
  font-size: 18px;
}
.quote {
  font-size: 23px !important;
  line-height: 1.65 !important;
  letter-spacing: -0.8px;
  color: #3c4b62;
  padding: 30px 0;
  margin: 15px 0;
}
.interactive {
  background: #f5f5f7;
  padding: 30px;
  border-radius: 24px;
  margin-top: 26px;
}
.interactive-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 20px;
}
.interactive-heading h3 {
  margin: 0;
  font-size: 18px;
}
.demo-tag {
  font-size: 10px;
  letter-spacing: 1px;
  color: #62626c;
}
.segmented {
  display: flex;
  gap: 5px;
  border-radius: 13px;
  background: #e7e7ec;
  padding: 5px;
}
.segmented button {
  border: 0;
  background: transparent;
  border-radius: 9px;
  flex: 1;
  padding: 10px 5px;
  font-size: 12px;
  color: #57575f;
}
.segmented button[aria-pressed='true'] {
  background: white;
  box-shadow: 0 1px 5px #00000012;
  color: #0066cc;
  font-weight: 650;
}
.demo-panel {
  padding: 27px 5px 4px;
}
.demo-panel h4 {
  font-size: 20px;
  margin-bottom: 12px;
}
.demo-panel p {
  font-size: 14px;
}
.demo-question {
  font-size: 13px;
  margin-top: 18px;
  color: #0066cc;
}
.dark-block {
  background: #171922;
  color: white;
  border-radius: 26px;
  padding: 34px;
  margin-top: 30px;
}
.dark-block .eyebrow {
  color: #9abbff;
}
.dark-block h3 {
  margin: 12px 0 18px;
  font-size: 26px;
}
.dark-block p {
  color: #c4c7d3;
  font-size: 14px;
}
.dark-block .flow-node {
  background: #292d3b;
  color: white;
}
.dark-block small {
  color: #b9bfd1;
}
.dark-block a {
  color: #9ac4ff;
}
.step {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 17px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}
.step:last-child {
  border-bottom: 0;
}
.step-index {
  display: grid;
  place-items: center;
  align-self: start;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #edf4fe;
  color: #0066cc;
  font-size: 12px;
  font-weight: 700;
}
.step h3 {
  margin: 0 0 12px;
  font-size: 22px;
}
.step p {
  font-size: 14px;
}
.step .deliverable {
  margin-top: 14px;
  font-size: 12px;
  color: #0066cc;
}
.details-stack {
  margin-top: 20px;
}
details {
  border-top: 1px solid var(--line);
}
details:last-child {
  border-bottom: 1px solid var(--line);
}
summary {
  cursor: pointer;
  list-style: none;
  position: relative;
  font-size: 15px;
  font-weight: 600;
  padding: 20px 36px 20px 0;
}
summary::-webkit-details-marker {
  display: none;
}
summary::after {
  content: '+';
  position: absolute;
  right: 7px;
  top: 17px;
  font-size: 22px;
  font-weight: 400;
  color: #86868b;
}
details[open] summary::after {
  content: '−';
}
details .answer {
  padding: 0 24px 22px 0;
  font-size: 14px;
  color: var(--muted);
}
.quiz {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 25px;
  margin-top: 16px;
}
.quiz legend {
  font-size: 15px;
  font-weight: 650;
  padding: 0 5px;
}
.quiz label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  padding: 9px 12px;
  border-radius: 10px;
  cursor: pointer;
}
.quiz label:hover {
  background: #f5f5f7;
}
.quiz input {
  margin-top: 6px;
  accent-color: var(--blue);
}
.quiz-result {
  padding: 12px 15px;
  background: #edf5ff;
  border-radius: 10px;
  font-size: 13px;
  margin-top: 12px;
}
.quiz-actions {
  display: flex;
  align-items: center;
  gap: 17px;
  flex-wrap: wrap;
  margin: 22px 0;
}
.secondary {
  border: 1px solid #d0d0d6;
  background: #fff;
  border-radius: 22px;
  padding: 9px 20px;
  font-size: 13px;
}
.score {
  font-size: 13px;
  color: var(--blue);
}
.glossary-search {
  width: 100%;
  padding: 15px 18px;
  background: #f5f5f7;
  border: 1px solid #dedee3;
  border-radius: 13px;
  font-size: 14px;
  margin-bottom: 10px;
}
.term-count {
  font-size: 11px;
  color: var(--muted);
  margin: 8px 0 18px;
}
.glossary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 30px;
  margin: 0;
}
.glossary > div {
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
}
.glossary dt {
  font-size: 14px;
  font-weight: 650;
  line-height: 1.6;
}
.glossary dt span {
  font-size: 10px;
  color: var(--muted);
  font-weight: 400;
  display: block;
  letter-spacing: 0.2px;
}
.glossary dd {
  margin: 7px 0 0;
  font-size: 12px;
  line-height: 1.9;
  color: #5c5c62;
}
.source-list {
  padding-left: 21px;
  font-size: 12px !important;
}
.source-list li {
  margin: 12px 0;
}
.source-list a {
  overflow-wrap: anywhere;
}
.footer {
  background: #f5f5f7;
  padding: 34px 0;
  font-size: 11px;
  color: var(--muted);
}
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
}
.footer-brand {
  font-size: 15px;
  font-weight: 700;
  color: #53535b;
}
.closing {
  padding: 45px 0 0;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -1.2px;
}
@media (min-width: 1500px) {
  .content {
    max-width: 1150px;
    padding: 0 90px;
  }
  .hero h1 {
    font-size: 78px;
  }
}
@media (max-width: 1100px) {
  :root {
    --sidebar: 235px;
  }
  .content {
    padding: 0 38px;
  }
  .cols-3 {
    gap: 12px;
  }
  .card {
    padding: 22px;
  }
  .hero h1 {
    font-size: 55px;
  }
  .brand small {
    display: none;
  }
}
@media (max-width: 820px) {
  :root {
    --sidebar: 275px;
  }
  .sidebar {
    box-shadow: 16px 0 40px #00000013;
  }
  main {
    margin-left: 0;
  }
  .scrim {
    display: block;
    position: fixed;
    inset: var(--header) 0 0;
    background: #11182755;
    z-index: 25;
    border: 0;
    width: 100%;
  }
  .sidebar-closed .scrim {
    display: none;
  }
  .topbar {
    padding: 0 17px;
  }
  .top-label {
    display: none;
  }
  .content {
    padding: 0 30px;
  }
  .hero {
    padding-top: 53px;
  }
  .hero h1 {
    font-size: 58px;
  }
  .hero .lede {
    font-size: 16px;
  }
  .section {
    padding: 56px 0;
  }
  .section h2 {
    font-size: 34px;
  }
  .intro {
    font-size: 17px;
  }
  .cols-3 {
    grid-template-columns: 1fr;
  }
  .cols-3 .card {
    padding: 25px;
  }
  .version {
    font-size: 34px;
  }
  .top-actions {
    gap: 10px;
  }
}
@media (max-width: 520px) {
  .content {
    padding: 0 22px;
  }
  .brand {
    font-size: 18px;
  }
  .brand-group {
    gap: 9px;
  }
  .hero h1 {
    font-size: 43px;
  }
  .hero .lede {
    font-size: 15px;
  }
  .hero-art {
    height: 240px;
    gap: 50px;
  }
  .orb {
    width: 112px;
    height: 112px;
    border-radius: 27px;
  }
  .connection::after {
    font-size: 7px;
    letter-spacing: 1px;
    top: -32px;
    white-space: nowrap;
  }
  .art-caption {
    font-size: 9px;
  }
  .chapter-meta {
    gap: 13px;
    font-size: 10px;
  }
  .goals {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .goal {
    display: grid;
    grid-template-columns: 28px 1fr;
    gap: 0 12px;
  }
  .goal b {
    margin: 0;
  }
  .goal > span:last-child {
    grid-column: 2;
  }
  .cols-2,
  .glossary {
    grid-template-columns: 1fr;
  }
  .section h2 {
    font-size: 30px;
  }
  .section-head {
    align-items: flex-start;
  }
  .eyebrow {
    font-size: 10px;
    letter-spacing: 1.4px;
  }
  .source {
    font-size: 9px;
  }
  .intro {
    font-size: 16px;
  }
  .flow {
    flex-direction: column;
    gap: 7px;
  }
  .flow-arrow {
    justify-content: center;
    transform: rotate(90deg);
    height: 20px;
  }
  .flow-node {
    padding: 17px;
  }
  .interactive {
    padding: 20px;
  }
  .interactive-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }
  .segmented button {
    font-size: 11px;
  }
  .dark-block {
    padding: 26px;
  }
  .step {
    grid-template-columns: 30px 1fr;
    gap: 13px;
  }
  .step-index {
    width: 29px;
    height: 29px;
  }
  .quiz {
    padding: 16px;
  }
  .hero-links {
    gap: 16px;
  }
  .table-wrap th,
  .table-wrap td {
    padding: 13px 12px;
  }
  .footer-row {
    align-items: flex-start;
    flex-direction: column;
  }
  .closing {
    font-size: 25px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}
@media print {
  html {
    scroll-behavior: auto;
  }
  body {
    font-size: 11pt;
  }
  .topbar,
  .sidebar,
  .scrim,
  .hero-links,
  .quiz-actions,
  .glossary-search,
  .term-count,
  .skip,
  .interactive {
    display: none !important;
  }
  main {
    margin: 0;
    padding: 0;
  }
  .content {
    max-width: none;
    padding: 0 12px;
  }
  .hero {
    padding-top: 10px;
  }
  .hero-art {
    height: 200px;
  }
  .hero h1 {
    font-size: 42px;
  }
  .section {
    padding: 30px 0;
    break-before: auto;
  }
  .section h2 {
    font-size: 26px;
  }
  .card,
  .step,
  .quiz,
  .termline,
  details,
  .dark-block {
    break-inside: avoid;
  }
  .cols-2 {
    grid-template-columns: 1fr 1fr;
  }
  .cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .glossary {
    grid-template-columns: 1fr 1fr;
  }
  .flow {
    flex-direction: row;
  }
  .flow-arrow {
    transform: none;
  }
  a {
    color: #174a7e;
  }
  h2,
  h3,
  h4 {
    break-after: avoid;
  }
  .dark-block {
    background: #f2f2f2;
    color: #111;
    border: 1px solid #aaa;
  }
  .dark-block p,
  .dark-block small {
    color: #333;
  }
  .dark-block .flow-node {
    background: #e5e5e5;
    color: #111;
  }
  .gradient-text {
    background: none;
    color: #175a9a;
  }
  .footer {
    background: #fff;
  }
  body {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
}