:root {
  color-scheme:dark;
  --bg:#111329;
  --panel:#191c39;
  --paper:#f5f3fa;
  --muted:#bcc2d9;
  --line:#373c5b;
  --cyan:#8fe8ef;
  --violet:#b2a1ff;
  --page:min(1240px,calc(100% - 64px))}

* {
  box-sizing:border-box}
html {
  scroll-behavior:smooth;
  scroll-padding-top:112px}
body {
  margin:0;
  background:var(--bg);
  color:var(--paper);
  font-family:Inter,Arial,Helvetica,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased}
body,button,a {
  -webkit-tap-highlight-color:transparent}
button {
  font:inherit}
a {
  color:inherit;
  text-decoration:none}
button,a,summary {
  touch-action:manipulation}
button,summary {
  cursor:pointer}
img {
  display:block;
  max-width:100%;
  height:auto}
figure,blockquote {
  margin:0}
p {
  margin:0 0 1.25em;
  color:var(--muted)}
h1,h2,h3,h4 {
  font-weight:550;
  line-height:1.12;
  margin:0;
  overflow-wrap:normal}
h1,h2 {
  letter-spacing:-.052em}
h2 {
  font-size:clamp(2.65rem,4.6vw,4.5rem)}
h2 span {
  color:var(--violet)}
h3 {
  font-size:1.5rem;
  letter-spacing:-.025em}
h4 {
  font-size:1.1rem}
strong {
  font-weight:600}
button {
  color:inherit}
a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex]:focus-visible {
  outline:3px solid var(--cyan);
  outline-offset:6px}
::selection {
  color:var(--bg);
  background:var(--cyan)}
[hidden] {
  display:none!important}
summary {
  list-style:none}
summary::-webkit-details-marker {
  display:none}
.skip-link {
  position:fixed;
  top:12px;
  left:16px;
  z-index:100;
  background:var(--cyan);
  color:var(--bg);
  padding:12px 20px;
  transform:translateY(-160%)}
.skip-link:focus {
  transform:none}
.section {
  width:var(--page);
  margin:0 auto;
  padding:112px 0}
.section-heading {
  max-width:780px;
  margin-bottom:52px}
.section-intro {
  font-size:1.13rem;
  max-width:670px;
  margin-top:24px;
  margin-bottom:0}
.eyebrow {
  text-transform:uppercase;
  color:var(--cyan);
  font-size:.75rem;
  letter-spacing:.14em;
  font-weight:650;
  margin-bottom:24px}
.text-link {
  display:inline-block;
  padding:10px 0;
  color:var(--cyan);
  text-underline-offset:5px}
.text-link:hover {
  text-decoration:underline}
.button {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:20px;
  min-height:52px;
  padding:13px 22px;
  border:1px solid var(--line);
  font-size:.91rem;
  font-weight:600;
  line-height:1.5;
  transition:background .2s,border-color .2s,color .2s}
.button-primary {
  background:var(--cyan);
  border-color:var(--cyan);
  color:#111329}
.button-primary:hover {
  background:#b4f5f8;
  border-color:#b4f5f8}
.button-quiet {
  background:transparent}
.button-quiet:hover {
  border-color:var(--muted);
  background:#252945}
.topbar {
  position:fixed;
  z-index:30;
  top:0;
  width:100%;
  height:86px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 max(32px,calc((100vw - 1240px)/2));
  border-bottom:1px solid transparent;
  transition:background .2s,border-color .2s;
  background:#111329ed;
  backdrop-filter:blur(16px)}
.topbar.is-scrolled {
  border-bottom-color:var(--line)}
.brand {
  display:flex;
  align-items:center;
  gap:14px;
  white-space:nowrap}
.mark {
  font-size:1.08rem;
  letter-spacing:-.08em;
  border:1px solid #6f739a;
  width:44px;
  height:44px;
  display:grid;
  place-items:center}
.brand-name {
  font-size:.92rem;
  font-weight:600}
.topbar nav {
  display:flex;
  gap:25px;
  align-items:center}
.topbar nav a {
  font-size:.83rem;
  padding:14px 0;
  color:var(--muted)}
.topbar nav a:hover {
  color:var(--paper)}
.topbar nav a:last-child {
  color:var(--cyan)}
.nav-toggle {
  display:none}

.hero {
  position:relative;
  padding-top:86px;
  overflow:hidden;
  background:radial-gradient(ellipse at 85% 43%,#242144,transparent 56%),var(--bg)}
.hero-inner {
  position:relative;
  width:var(--page);
  margin:auto;
  min-height:710px;
  display:flex;
  align-items:center}
.hero-copy {
  width:64%;
  position:relative;
  z-index:2;
  padding:65px 0 75px}
.hero h1 {
  font-size:clamp(4.2rem,7.7vw,7.15rem);
  line-height:1.01;
  letter-spacing:-.067em}
.hero h1 em {
  font-style:normal;
  color:var(--violet)}
.hero .eyebrow {
  margin-bottom:32px}
.lead {
  font-size:clamp(1.05rem,1.5vw,1.3rem);
  max-width:540px;
  margin:32px 0 28px;
  line-height:1.7}
.hero-actions {
  display:flex;
  gap:12px;
  flex-wrap:wrap}
.hero-role {
  font-size:.81rem;
  color:var(--muted);
  margin:34px 0 0}
.hero-photo {
  position:absolute;
  right:-3%;
  bottom:0;
  width:51%;
  height:100%;
  mix-blend-mode:lighten;
  pointer-events:none}
.hero-photo img {
  height:100%;
  width:100%;
  object-fit:contain;
  object-position:center bottom;
  mask-image:linear-gradient(to bottom,#000 80%,transparent 100%)}
.four-lines {
  position:absolute;
  right:0;
  bottom:80px;
  display:flex;
  gap:7px;
  height:120px;
  align-items:flex-end;
  opacity:.85}
.four-lines span {
  display:block;
  width:2px;
  height:100%;
  background:var(--cyan);
  transform-origin:bottom;
  animation:line-enter 1.4s ease both}
.four-lines span:nth-child(2) {
  height:78%;
  background:var(--violet);
  animation-delay:.1s}
.four-lines span:nth-child(3) {
  height:91%;
  animation-delay:.2s}
.four-lines span:nth-child(4) {
  height:65%;
  background:var(--violet);
  animation-delay:.3s}
@keyframes line-enter {
  from {
  transform:scaleY(.15);
  opacity:0}
to {
  transform:scaleY(1);
  opacity:1}
}
.hero-foot {
  width:var(--page);
  margin:auto;
  display:flex;
  justify-content:space-between;
  gap:24px;
  font-size:.78rem;
  letter-spacing:.015em;
  color:var(--muted);
  padding:23px 0;
  border-top:1px solid var(--line)}
.hero-foot a {
  color:var(--cyan)}
.hero-foot a span {
  margin-left:16px}

.proof-strip {
  width:var(--page);
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  border-bottom:1px solid var(--line);
  padding:40px 0;
  gap:30px}
.proof {
  display:flex;
  flex-direction:column;
  padding:10px 26px;
  border-left:1px solid var(--line)}
.proof:first-child {
  border-left:0;
  padding-left:0}
.proof strong {
  font-size:2.25rem;
  letter-spacing:-.045em;
  line-height:1.2;
  margin-bottom:12px}
.proof strong small {
  font-size:1.05rem;
  letter-spacing:0}
.proof>span {
  color:var(--muted);
  font-size:.9rem}
.proof>small {
  color:var(--cyan);
  font-size:.74rem;
  margin-top:8px}
.proof:hover>small {
  text-decoration:underline;
  text-underline-offset:4px}
.results {
  padding-top:100px}
.case-tabs {
  display:none;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:0;
  border-bottom:1px solid var(--line)}
.is-enhanced .case-tabs {
  display:grid}
.case-tabs button {
  text-align:left;
  background:transparent;
  border:0;
  border-bottom:2px solid transparent;
  padding:22px 24px;
  line-height:1.4;
  display:flex;
  gap:18px;
  font-size:.91rem;
  color:var(--muted);
  min-height:70px}
.case-tabs button span {
  color:var(--violet)}
.case-tabs button[aria-selected=true] {
  color:var(--paper);
  background:var(--panel);
  border-bottom-color:var(--cyan)}
.case-tabs button:hover {
  background:#212440}
.case-panel {
  display:grid;
  grid-template-columns:1.03fr 1fr;
  gap:60px;
  padding:44px;
  background:var(--panel);
  border:1px solid var(--line);
  margin-bottom:24px}
.is-enhanced .case-panel {
  border-top:0;
  margin-bottom:0}
.case-meta {
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  font-size:.73rem;
  color:var(--muted);
  margin-bottom:24px}
.case-meta span:first-child {
  color:var(--cyan)}
.case-main h3 {
  font-size:2.25rem;
  max-width:420px;
  margin-bottom:22px}
.case-main>p {
  font-size:.98rem}
.case-metric {
  margin:30px 0 22px}
.case-metric strong {
  display:block;
  font-size:2.1rem;
  font-weight:500;
  letter-spacing:-.045em;
  color:var(--cyan);
  line-height:1.2}
.case-metric span {
  display:block;
  font-size:.8rem;
  color:var(--muted);
  margin-top:8px}
.case-main .case-caveat {
  font-size:.86rem;
  line-height:1.65;
  max-width:450px}
.citation {
  font-size:.75rem;
  margin:15px 0 0}
.citation .text-link {
  padding:8px 0}
.micro-title {
  font-size:.85rem;
  color:var(--paper);
  margin-bottom:22px}
.lens {
  border-top:1px solid var(--line)}
.lens:last-child {
  border-bottom:1px solid var(--line)}
.lens summary {
  display:flex;
  gap:18px;
  align-items:center;
  padding:19px 0;
  font-size:1.13rem;
  min-height:64px}
.lens-no {
  font-size:.74rem;
  color:var(--violet)}
.plus {
  margin-left:auto;
  font-size:1.4rem;
  color:var(--cyan);
  font-weight:400;
  transition:transform .2s}
.lens[open] .plus,.chapter-list details[open] .plus {
  transform:rotate(45deg)}
.lens summary:hover {
  color:var(--cyan)}
.lens-body {
  padding:0 6px 22px 34px}
.lens-body h3,.lens-body h4 {
  line-height:1.4;
  margin-bottom:10px}
.lens-body p {
  font-size:.89rem;
  margin-bottom:0}
.lens-caption {
  font-size:.78rem;
  margin-top:20px;
  max-width:450px}
.finance {
  margin-top:24px;
  border:1px solid var(--line)}
.finance summary,.source-section summary {
  display:flex;
  justify-content:space-between;
  gap:20px;
  padding:23px 28px;
  font-size:.95rem}
.finance summary span,.source-section summary span {
  color:var(--cyan)}
.finance-body {
  padding:12px 28px 30px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px}
.finance-body h3 {
  font-size:1.3rem;
  margin-bottom:20px}
.finance-body p {
  font-size:.91rem}
.finance-body .text-link {
  font-size:.82rem}
table {
  border-collapse:collapse;
  width:100%;
  align-self:start;
  font-size:.9rem}
caption {
  text-align:left;
  font-size:.82rem;
  color:var(--cyan);
  padding:0 0 12px}
th,td {
  padding:18px 0;
  border-top:1px solid var(--line);
  text-align:left;
  vertical-align:top}
th {
  font-weight:400;
  color:var(--muted);
  padding-right:16px}
td {
  text-align:right;
  white-space:nowrap}

.principles-section {
  border-top:1px solid var(--line)}
.anchor-alias {
  scroll-margin-top:112px}
.principle-grid {
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:28px}
.principle {
  padding-top:25px;
  border-top:1px solid var(--line);
  display:flex;
  flex-direction:column}
.card-number {
  color:var(--violet);
  font-size:.8rem;
  letter-spacing:.06em;
  display:block;
  margin-bottom:28px}
.principle h3 {
  font-size:1.5rem;
  line-height:1.2;
  margin-bottom:20px}
.principle p {
  font-size:.93rem;
  line-height:1.7}
.chapter-link {
  font-size:.75rem;
  color:var(--cyan);
  display:block;
  padding:12px 0;
  margin-top:auto}
.chapter-link:hover {
  text-decoration:underline}
.accountability {
  display:grid;
  grid-template-columns:1.08fr 1fr;
  gap:70px;
  align-items:center;
  margin-top:90px}
.accountability figure img {
  aspect-ratio:3/2;
  object-fit:cover;
  border:1px solid var(--line)}
figcaption {
  color:var(--muted);
  font-size:.74rem;
  margin-top:12px}
.accountability blockquote {
  font-size:clamp(1.7rem,2.5vw,2.35rem);
  line-height:1.25;
  letter-spacing:-.025em;
  margin-bottom:24px}
.accountability p:not(.eyebrow) {
  font-size:.94rem}
.accountability .text-link {
  font-size:.8rem}
.about-section {
  border-top:1px solid var(--line);
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:110px;
  align-items:center}
.about-copy h2 {
  margin-bottom:30px}
.about-copy p:not(.eyebrow) {
  max-width:590px;
  font-size:1rem}
.about-actions {
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:22px;
  margin-top:26px}
.about-actions .text-link {
  font-size:.78rem}
.about-photo {
  justify-self:end;
  width:100%;
  max-width:420px}
.about-photo img {
  width:100%;
  aspect-ratio:4/5;
  object-fit:cover;
  object-position:50% 26%;
  border:1px solid var(--line)}
.book-section {
  display:grid;
  grid-template-columns:.88fr 1.12fr;
  align-items:center;
  gap:110px;
  border-top:1px solid var(--line)}
.book-visual {
  position:relative;
  padding:32px 0}
.book-visual img {
  position:relative;
  width:min(100%,330px);
  margin:auto;
  filter:drop-shadow(14px 22px 22px #0007);
  transform:rotate(-4deg)}
.book-halo {
  position:absolute;
  inset:0;
  background:radial-gradient(ellipse,#6651b044,transparent 70%)}
.book-copy h2 {
  margin-bottom:26px}
.book-lead {
  color:var(--paper);
  font-size:1.2rem}
.book-steps {
  list-style:none;
  margin:26px 0;
  padding:0}
.book-steps li {
  display:flex;
  gap:18px;
  margin:18px 0}
.book-steps li>span {
  color:var(--violet);
  font-size:.75rem;
  padding-top:4px}
.book-steps strong {
  font-size:.95rem}
.book-steps p {
  font-size:.87rem;
  margin:3px 0 0}
.book-actions {
  display:flex;
  align-items:center;
  gap:22px;
  flex-wrap:wrap}
.book-actions .text-link {
  font-size:.88rem}
.book-meta {
  font-size:.78rem;
  margin:18px 0 0}

.media-section {
  border-top:1px solid var(--line)}
.media-grid {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:0 40px;
  margin-top:44px}
.media-card {
  display:flex;
  flex-direction:column;
  border-top:1px solid var(--line);
  padding:28px 0;
  transition:border-color .2s}
.media-card:hover {
  border-color:var(--cyan)}
.media-card h3 {
  font-size:1.45rem;
  line-height:1.3;
  margin:14px 0}
.media-card p {
  font-size:.93rem;
  max-width:520px}
.media-kind {
  font-size:.73rem;
  letter-spacing:.07em;
  text-transform:uppercase;
  color:var(--violet)}
.media-bottom {
  display:flex;
  justify-content:space-between;
  gap:20px;
  align-items:center;
  font-size:.8rem;
  color:var(--muted);
  margin-top:auto;
  padding-top:10px}
.media-arrow {
  color:var(--cyan)}
.more-media {
  border-top:1px solid var(--line);
  margin-top:20px}
.more-media summary {
  padding:22px 0;
  color:var(--cyan);
  font-size:.91rem}
.more-media-list {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:0 40px}
.more-media-list a {
  display:flex;
  justify-content:space-between;
  gap:24px;
  align-items:start;
  border-top:1px solid var(--line);
  padding:18px 0;
  font-size:.86rem}
.more-media-list a:hover {
  color:var(--cyan)}
.more-media-list small {
  color:var(--muted);
  font-size:.75rem;
  min-width:90px;
  text-align:right}
.contact-section {
  border-top:1px solid var(--line);
  padding-bottom:70px}
.contact-section h2 {
  margin-bottom:28px}
.contact-section>p:not(.eyebrow) {
  font-size:1.1rem;
  max-width:700px}
.contact-actions {
  display:flex;
  align-items:center;
  gap:24px;
  flex-wrap:wrap;
  margin:28px 0}
.contact-actions .text-link {
  font-size:.88rem}
.contact-section .contact-note {
  font-size:.83rem!important;
  max-width:660px}
.source-section {
  padding:0 0 60px}
.source-section details {
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line)}
.source-section summary {
  padding-left:0;
  padding-right:0}
.source-list {
  display:flex;
  flex-direction:column;
  padding-bottom:26px;
  max-width:850px}
.source-list .text-link {
  font-size:.85rem;
  align-self:start}
.source-list p {
  font-size:.82rem;
  margin:18px 0 0}
.footer {
  width:var(--page);
  margin:0 auto;
  padding:28px 0;
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  gap:24px;
  align-items:center;
  font-size:.73rem;
  color:var(--muted)}
.footer .text-link {
  padding:0;
  color:var(--muted)}

.back-link {
  font-size:.84rem;
  color:var(--cyan);
  display:inline-block;
  padding:12px 0;
  margin-bottom:40px}
.back-link:hover {
  text-decoration:underline}
.case-detail {
  padding-top:124px}
.case-detail>.eyebrow {
  margin:0 0 20px}
.case-detail>h1 {
  font-size:clamp(2.9rem,5.5vw,5.2rem);
  max-width:1050px}
.article-lead {
  font-size:clamp(1.1rem,1.6vw,1.4rem);
  max-width:850px;
  margin:26px 0}
.article-meta {
  display:flex;
  gap:25px;
  flex-wrap:wrap;
  font-size:.8rem;
  color:var(--muted);
  padding:10px 0 35px;
  border-bottom:1px solid var(--line)}
.article-grid {
  display:grid;
  grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);
  gap:95px;
  margin-top:55px}
.article-body section {
  margin-bottom:36px}
.article-body h2 {
  font-size:1.5rem;
  letter-spacing:-.025em;
  margin-bottom:18px}
.article-body p {
  font-size:1.03rem}
.article-body .citation {
  font-size:.8rem}
.article-risk {
  border-left:2px solid var(--violet);
  padding:8px 0 8px 25px}
.article-risk p {
  margin-bottom:0}
.article-aside {
  position:sticky;
  top:120px;
  align-self:start;
  background:var(--panel);
  border:1px solid var(--line);
  padding:32px}
.article-aside h2 {
  font-size:2.1rem;
  margin-bottom:24px}
.article-aside p:not(.eyebrow) {
  font-size:.94rem}
.article-aside .text-link {
  font-size:.9rem}
.article-aside .aside-note {
  font-size:.8rem!important;
  border-top:1px solid var(--line);
  padding-top:23px;
  margin:24px 0 0}
.article-lenses {
  margin-top:44px;
  padding-top:46px;
  border-top:1px solid var(--line)}
.article-lenses h2 {
  font-size:2.8rem;
  margin-bottom:35px}
.article-lenses .lens-list {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:0 45px}
.article-lenses .lens:last-child {
  border-bottom:0}
.article-bottom {
  display:flex;
  justify-content:space-between;
  gap:20px;
  border-top:1px solid var(--line);
  padding-top:32px;
  margin-top:50px}
.book-intro {
  display:grid;
  grid-template-columns:1.3fr .7fr;
  gap:110px;
  align-items:center;
  padding-top:125px;
  padding-bottom:85px}
.book-intro h1 {
  font-size:clamp(3.7rem,7vw,6.3rem)}
.book-subtitle {
  font-size:1.5rem;
  color:var(--violet);
  margin:15px 0 20px}
.book-intro .article-lead {
  font-size:1.15rem}
.book-intro figure img {
  max-width:300px;
  width:100%;
  margin:30px auto 0;
  filter:drop-shadow(15px 20px 20px #0007);
  transform:rotate(3deg)}
.book-quote {
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:65px 0}
.book-quote blockquote {
  font-size:clamp(2.1rem,4vw,3.7rem);
  letter-spacing:-.035em;
  line-height:1.25;
  max-width:1030px;
  color:var(--violet)}
.book-quote>p:last-child {
  font-size:.85rem;
  margin:24px 0 0}
.book-idea-grid {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:48px 65px}
.book-idea {
  border-top:1px solid var(--line);
  padding-top:26px;
  scroll-margin-top:120px;
  display:flex;
  flex-direction:column}
.book-idea h3 {
  font-size:1.7rem;
  margin-bottom:20px}
.book-idea>p {
  font-size:1rem}
.book-reference {
  font-size:.79rem!important;
  color:var(--muted)}
.book-idea .book-reference {
  margin-top:auto;
  padding-top:10px}
.chapter-section {
  padding-top:0}
.chapter-list details {
  border-top:1px solid var(--line)}
.chapter-list details:last-child {
  border-bottom:1px solid var(--line)}
.chapter-list summary {
  display:flex;
  gap:24px;
  align-items:center;
  padding:28px 0}
.chapter-part {
  font-size:.84rem;
  color:var(--violet)}
.chapter-list h3 {
  font-size:1.6rem;
  line-height:1.3}
.chapter-list summary p {
  font-size:.87rem;
  margin:7px 0 0}
.chapter-list ol {
  margin:0 0 30px 30px;
  padding-left:35px}
.chapter-list li {
  padding:10px 0 10px 8px;
  color:var(--violet);
  font-size:.95rem}
.chapter-list li strong {
  color:var(--paper);
  margin-right:16px}
.chapter-list li>span {
  color:var(--muted)}
.book-practice {
  padding-top:0;
  max-width:1240px}
.book-practice h2 {
  margin-bottom:26px}
.book-practice>p:not(.eyebrow) {
  max-width:720px}
.book-practice .button {
  margin-top:10px}

@media(min-width:1600px) {
  .hero-inner {
  min-height:780px}
}
@media(max-width:1050px) {
  .topbar nav {
  gap:17px}
.brand-name {
  display:none}
.hero-inner {
  min-height:640px}
.hero-copy {
  width:66%}
.hero-photo {
  width:52%;
  right:-3%}
.case-panel {
  gap:35px;
  padding:32px}
.case-main h3 {
  font-size:2rem}
.principle-grid {
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:35px}
.accountability {
  gap:40px}
.about-section,.book-section {
  gap:60px}
.article-grid {
  gap:45px}
.book-intro {
  gap:60px}
}

@media(max-width:760px) {
  :root {
  --page:calc(100% - 40px)}
html {
  scroll-padding-top:100px}
.topbar {
  height:auto;
  min-height:74px;
  padding:14px 20px;
  flex-wrap:wrap}
.brand-name {
  display:block}
.mark {
  width:40px;
  height:40px}
.topbar nav {
  width:100%;
  flex-wrap:wrap;
  gap:4px 22px;
  margin-top:12px}
.topbar nav a {
  font-size:.9rem}
.js .topbar {
  height:74px}
.js .topbar nav {
  display:none;
  position:absolute;
  top:73px;
  left:0;
  margin:0;
  background:#171a34;
  border-bottom:1px solid var(--line);
  padding:16px 20px 22px;
  flex-direction:column;
  align-items:stretch;
  gap:0;
  max-height:calc(100dvh - 74px);
  overflow:auto}
.js .topbar.is-menu-open nav {
  display:flex}
.js .nav-toggle {
  display:flex;
  align-items:center;
  gap:12px;
  background:none;
  border:1px solid var(--line);
  padding:10px 12px;
  font-size:.79rem;
  min-height:44px}
.nav-toggle i {
  width:14px;
  height:8px;
  border-top:1px solid var(--paper);
  border-bottom:1px solid var(--paper)}
.hero {
  padding-top:135px}
.js .hero {
  padding-top:74px}
.hero-inner {
  min-height:0;
  display:flex;
  flex-direction:column;
  align-items:stretch}
.hero-copy {
  width:100%;
  padding:53px 0 0}
.hero .eyebrow {
  font-size:.68rem;
  margin-bottom:25px}
.hero h1 {
  font-size:clamp(3.55rem,11.7vw,5.7rem);
  line-height:1.03;
  letter-spacing:-.06em}
.lead {
  font-size:1.08rem;
  margin:25px 0}
.hero-actions {
  gap:10px}
.hero-actions .button {
  font-size:.85rem;
  padding:12px 17px}
.hero-role {
  margin-top:25px;
  font-size:.76rem}
.hero-photo {
  position:relative;
  right:auto;
  width:80%;
  max-width:400px;
  height:auto;
  align-self:flex-end;
  margin-top:-48px;
  margin-bottom:-6px}
.hero-photo img {
  aspect-ratio:2/3;
  object-fit:contain;
  height:auto}
.hero-copy {
  pointer-events:none}
.hero-copy a {
  pointer-events:auto}
.hero-photo {
  z-index:0}
.four-lines {
  right:auto;
  left:15px;
  bottom:70px;
  height:100px}
.hero-foot {
  font-size:.7rem;
  gap:15px;
  padding:18px 0}
.hero-foot>span {
  max-width:140px}
.hero-foot a {
  align-self:center}
.hero-foot a span {
  margin-left:6px}
.proof-strip {
  grid-template-columns:1fr;
  padding:16px 0;
  gap:0}
.proof {
  border-left:0;
  border-top:1px solid var(--line);
  padding:20px 0;
  display:grid;
  grid-template-columns:1fr 1fr;
  column-gap:15px;
  align-items:center}
.proof:first-child {
  border-top:0}
.proof strong {
  font-size:1.8rem;
  margin:0;
  grid-row:1/3}
.proof>span {
  font-size:.8rem}
.proof>small {
  font-size:.67rem;
  margin-top:5px}
.section {
  padding:76px 0}
.section-heading {
  margin-bottom:34px}
.section-intro {
  font-size:1rem;
  margin-top:20px}
h2 {
  font-size:clamp(2.55rem,8.3vw,3.8rem)}
.eyebrow {
  margin-bottom:20px}
.case-tabs button {
  flex-direction:column;
  gap:10px;
  padding:15px 12px;
  min-height:100px;
  font-size:.78rem}
.case-tabs button span {
  font-size:.7rem}
.case-panel {
  grid-template-columns:minmax(0,1fr);
  padding:25px 20px;
  gap:36px}
.case-main h3 {
  font-size:2rem}
.case-main .case-caveat {
  font-size:.86rem}
.case-metric strong {
  font-size:1.9rem}
.case-meta {
  font-size:.71rem;
  gap:10px}
.lens summary {
  font-size:1.05rem}
.finance summary {
  padding:20px;
  font-size:.9rem}
.finance-body {
  grid-template-columns:minmax(0,1fr);
  padding:5px 20px 22px;
  gap:15px}
table {
  font-size:.79rem}
td {
  white-space:normal;
  min-width:120px}
.principle-grid {
  gap:28px}
.principle h3 {
  font-size:1.3rem}
.principle p {
  font-size:.88rem}
.card-number {
  margin-bottom:22px}
.chapter-link {
  font-size:.7rem}
.accountability {
  grid-template-columns:minmax(0,1fr);
  gap:35px;
  margin-top:54px}
.accountability blockquote {
  font-size:2rem}
.accountability figure {
  order:2}
.about-section {
  grid-template-columns:minmax(0,1fr);
  gap:40px}
.about-photo {
  max-width:360px;
  justify-self:center}
.book-section {
  grid-template-columns:minmax(0,1fr);
  gap:35px}
.book-visual {
  order:2;
  padding-top:10px}
.book-visual img {
  width:230px}
.book-lead {
  font-size:1.1rem}
.book-copy>p {
  font-size:.98rem}
.book-actions {
  gap:15px}
.media-grid {
  grid-template-columns:minmax(0,1fr);
  margin-top:30px}
.media-card h3 {
  font-size:1.4rem}
.more-media-list {
  grid-template-columns:minmax(0,1fr)}
.more-media-list a {
  gap:14px}
.more-media-list small {
  min-width:75px}
.contact-actions {
  align-items:flex-start;
  flex-direction:column;
  gap:12px}
.contact-section>p:not(.eyebrow) {
  font-size:1rem}
.source-section {
  padding-top:0;
  padding-bottom:35px}
.footer {
  align-items:flex-start;
  flex-direction:column;
  gap:8px;
  font-size:.7rem}
.footer .text-link {
  padding:8px 0}
.case-detail {
  padding-top:160px}
.js .case-detail {
  padding-top:95px}
.back-link {
  margin-bottom:28px}
.case-detail>h1 {
  font-size:clamp(2.7rem,8.3vw,4rem)}
.article-lead {
  font-size:1.1rem}
.article-meta {
  font-size:.76rem;
  gap:12px}
.article-grid {
  grid-template-columns:minmax(0,1fr);
  gap:25px;
  margin-top:35px}
.article-body p {
  font-size:1rem}
.article-aside {
  position:static;
  padding:25px}
.article-lenses .lens-list {
  grid-template-columns:minmax(0,1fr)}
.article-lenses h2 {
  font-size:2.4rem}
.article-bottom {
  flex-wrap:wrap;
  justify-content:flex-start;
  gap:12px}
.book-intro {
  grid-template-columns:minmax(0,1fr);
  gap:20px;
  padding-top:160px}
.js .book-intro {
  padding-top:95px}
.book-intro h1 {
  font-size:clamp(3.7rem,11vw,5.3rem)}
.book-subtitle {
  font-size:1.2rem}
.book-intro figure img {
  max-width:215px;
  margin-top:20px}
.book-quote {
  padding:45px 0}
.book-quote blockquote {
  font-size:2.1rem}
.book-idea-grid {
  grid-template-columns:minmax(0,1fr);
  gap:35px}
.book-idea h3 {
  font-size:1.55rem}
.book-idea>p {
  font-size:.98rem}
.book-idea .book-reference {
  font-size:.75rem!important}
.chapter-section {
  padding-top:0}
.chapter-list summary {
  gap:14px;
  padding:22px 0}
.chapter-list h3 {
  font-size:1.24rem}
.chapter-list summary p {
  font-size:.81rem}
.chapter-list ol {
  margin-left:5px;
  padding-left:25px}
.chapter-list li>span {
  display:block;
  font-size:.85rem}
.book-practice {
  padding-top:0}
.book-practice>p:not(.eyebrow) {
  font-size:.98rem}
}

@media(max-width:420px) {
  .brand-name {
  font-size:.84rem}
.hero-actions .button {
  padding:12px 14px;
  font-size:.81rem}
.hero-photo {
  margin-top:-30px;
  width:82%}
.principle-grid {
  grid-template-columns:minmax(0,1fr)}
.principle h3 {
  font-size:1.5rem}
.principle p {
  font-size:.97rem}
.chapter-link {
  font-size:.79rem}
.proof strong {
  font-size:1.65rem}
.proof strong small {
  font-size:.83rem}
.case-tabs button {
  padding:13px 9px;
  font-size:.74rem}
.case-main .button {
  font-size:.84rem}
.finance-body {
  padding-inline:16px}
.about-actions {
  gap:12px}
.book-actions {
  align-items:flex-start;
  flex-direction:column}
}

@media(prefers-reduced-motion:reduce) {
  html {
  scroll-behavior:auto}
*,*::before,*::after {
  animation:none!important;
  transition:none!important}
}

@media print {
  .topbar,.skip-link,.hero-actions,.nav-toggle,.case-tabs,.four-lines {
  display:none!important}
body {
  background:white;
  color:black}
.section {
  padding:25px 0;
  width:100%}
p,.eyebrow,.text-link {
  color:#333}
.case-panel[hidden] {
  display:grid!important}
.hero {
  padding-top:0}
.hero-inner {
  min-height:0}
.hero-photo {
  display:none}
.hero-copy {
  width:100%}
.article-aside {
  position:static}
}

.hero h1.people-claim { font-size:clamp(3.2rem,5.55vw,5.25rem); line-height:1.08; letter-spacing:-.052em; }
@media(max-width:760px) { .hero h1.people-claim { font-size:clamp(2.65rem,8.6vw,4.15rem); } }