@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Newsreader:opsz,wght@6..72,500;6..72,600&display=swap");
:root {
  --ink: #121311;
  --ink-2: #41433e;
  --ink-3: #71736d;
  --paper: #fff;
  --mist: #f4f5f1;
  --sage: #e9eee3;
  --lime: #b9f36b;
  --rose: #f5e6e9;
  --line: rgba(18, 19, 17, 0.14);
  --focus: #537d31;
  --danger: #9b2c2c;
  --max: 1240px;
  --reading: 720px;
  --s1: 4px;
  --s2: 8px;
  --s3: 12px;
  --s4: 16px;
  --s6: 24px;
  --s8: 32px;
  --s12: 48px;
  --s16: 64px;
  --s24: 96px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "DM Sans", sans-serif;
  line-height: 1.65;
}
img {
  display: block;
  max-width: 100%;
  color: transparent;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
textarea,
select {
  font: inherit;
}
button,
a,
input,
textarea,
select {
  outline-offset: 3px;
}
:focus-visible {
  outline: 2px solid var(--focus);
}
.shell {
  width: min(var(--max), calc(100% - 48px));
  margin-inline: auto;
}
.eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.display {
  font-family: "Newsreader", serif;
  font-size: clamp(3rem, 7.4vw, 7.4rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 0.98;
  margin: 0.18em 0;
}
.section-title {
  font-family: "Newsreader", serif;
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.025em;
  margin: 0;
}
.lede {
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  color: var(--ink-2);
  max-width: 650px;
}
.muted {
  color: var(--ink-3);
}
.site-header {
  position: relative;
  z-index: 10;
  background: #f8f8f7;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
}
.nav {
  min-height: 84px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--s8);
}
.brand {
  justify-self: start;
  display: block;
  min-width: 0;
  white-space: nowrap;
  color: var(--ink);
}
.brand strong {
  font-family: "DM Sans", sans-serif;
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.nav a[aria-current="page"] {
  border-bottom: 1px solid;
}
.nav-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-subscribe,
.nav-book {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  transition:
    background 0.2s,
    color 0.2s,
    transform 0.2s;
}
.nav-subscribe {
  padding: 8px 16px;
  border: 1px solid var(--ink);
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav-subscribe:hover,
.nav-subscribe[aria-current="page"] {
  background: var(--ink);
  color: #fff;
  border-bottom-color: var(--ink) !important;
}
.nav-book {
  min-width: 170px;
  padding: 8px 24px;
  background: #78d956;
  color: #0d170a;
  font-size: 1rem;
  line-height: 1.15;
  text-align: center;
}
.nav-book[aria-current="page"] {
  border-bottom: 0;
  box-shadow: inset 0 0 0 1px rgba(13, 23, 10, 0.22);
}
.nav-subscribe:hover,
.nav-book:hover {
  transform: translateY(-1px);
}
.mobile-subscribe,
.mobile-book {
  display: none;
}
.pill,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s2);
  min-height: 44px;
  border: 1px solid var(--ink);
  padding: 10px 19px;
  background: var(--ink);
  color: #fff;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background 0.22s,
    color 0.22s,
    transform 0.22s;
}
.pill,
.btn.lime {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}
.btn.light {
  background: transparent;
  color: var(--ink);
}
.btn:hover,
.pill:hover {
  transform: translateY(-2px);
}
.menu-btn {
  display: none;
  border: 0;
  background: none;
  padding: 10px;
  font-size: 1.3rem;
}
.mobile-socials {
  display: none;
}
.hero {
  padding: var(--s16) 0 var(--s24);
}
.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 1050px;
}
.reference-hero {
  position: relative;
  display: grid;
  place-items: start center;
  min-height: calc(100svh - 84px);
  padding: clamp(56px, 9vh, 112px) 0;
  overflow: hidden;
  isolation: isolate;
  background: #edf1ec;
}
.reference-hero::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.78) 0%,
    rgba(255, 255, 255, 0.48) 20%,
    rgba(255, 255, 255, 0.08) 52%,
    rgba(255, 255, 255, 0) 72%
  );
  pointer-events: none;
}
.reference-hero .hero-copy {
  z-index: 1;
  max-width: var(--max);
  margin-inline: auto;
  text-align: center;
}
.reference-hero .display {
  max-width: 1120px;
  margin: 0 auto;
  font-family: "Newsreader", serif;
  font-size: clamp(3rem, 6.4vw, 6.8rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 0.96;
  text-wrap: balance;
  text-shadow: 0 1px 18px rgba(255, 255, 255, 0.8);
}
.reference-hero .hero-image {
  position: absolute;
  z-index: -2;
  inset: 0;
  width: 100%;
  height: 100%;
}
.reference-hero .hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 50%;
}
.hero-body {
  margin-top: var(--s6);
}
.home-copy {
  max-width: 720px;
  color: var(--ink-2);
  line-height: 1.75;
  white-space: pre-line;
}
.book-subtitle {
  max-width: 680px;
  margin: var(--s4) 0 var(--s6);
  font-family: "Newsreader", serif;
  font-size: clamp(1.35rem, 2.2vw, 1.9rem);
  font-style: italic;
  line-height: 1.25;
}
.about-reference {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(280px, 0.65fr);
  gap: clamp(40px, 7vw, 100px);
  align-items: start;
  padding-top: var(--s16);
  padding-bottom: var(--s16);
}
.about-copy h1 {
  margin: 0.18em 0 0.28em;
  font-family: "DM Sans", sans-serif;
  font-size: clamp(2.8rem, 5.2vw, 5.2rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 0.98;
  text-transform: uppercase;
}
.about-intro {
  max-width: 760px;
  color: var(--ink-2);
  font-size: 1.08rem;
  line-height: 1.65;
}
.about-story {
  max-width: 800px;
  font-size: 1rem;
  line-height: 1.7;
}
.about-story p {
  margin: 0 0 1.15em;
}
.about-welcome {
  margin-top: var(--s6);
  font-family: "Newsreader", serif;
  font-size: 1.5rem;
  font-style: italic;
}
.about-portrait {
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--mist);
}
.hero-image {
  margin-top: var(--s12);
  aspect-ratio: 16/7;
  overflow: hidden;
  background: var(--mist);
}
.media img,
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.media:hover img,
.hero-image:hover img {
  transform: scale(1.02);
}
.chapter {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.7fr);
  gap: clamp(40px, 8vw, 120px);
  align-items: center;
  padding: var(--s24) 0;
  border-top: 1px solid var(--line);
}
.chapter.reverse {
  grid-template-columns: minmax(320px, 0.7fr) minmax(0, 1fr);
}
.speaking-hero {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.58fr);
  gap: clamp(32px, 5vw, 72px);
}
.speaking-hero > div:first-child {
  min-width: 0;
}
.speaking-hero > .media {
  justify-self: end;
  width: min(100%, 420px);
}
#speaking-title {
  max-width: 760px;
  font-size: clamp(4rem, 6vw, 6.5rem);
  line-height: 0.98;
  overflow-wrap: normal;
}
.chapter .media {
  aspect-ratio: 4/5;
  overflow: hidden;
  background: var(--mist);
}
.chapter-mark {
  display: block;
  font-family: "Newsreader", serif;
  font-style: italic;
  color: var(--ink-3);
  margin-bottom: var(--s6);
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s3);
  margin-top: var(--s8);
}
.section {
  padding: var(--s24) 0;
}
.section-head {
  display: flex;
  justify-content: space-between;
  gap: var(--s8);
  align-items: end;
  padding-top: var(--s6);
  border-top: 1px solid var(--line);
  margin-bottom: var(--s12);
}
.resource-grid,
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s6);
}
.resource {
  padding: var(--s8);
  min-height: 220px;
  background: var(--mist);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.resource-image {
  display: block;
  aspect-ratio: 16/9;
  margin: calc(var(--s8) * -1) calc(var(--s8) * -1) var(--s6);
  overflow: hidden;
}
.featured-cover {
  display: block;
  width: 150px;
  aspect-ratio: 3/4;
  margin: var(--s6) 0;
  overflow: hidden;
  background: var(--mist);
}
.resource:nth-child(2) {
  background: var(--sage);
}
.resource:nth-child(3) {
  background: var(--rose);
}
.resource .number {
  font-family: "Newsreader";
  font-size: 2rem;
}
.card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  height: 100%;
}
.card[hidden] {
  display: none !important;
}
.card-media {
  display: block;
  flex: 0 0 auto;
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--mist);
  margin-bottom: var(--s6);
}
.card-media.book {
  aspect-ratio: 3/4;
}
.card h3 {
  font-family: "Newsreader", serif;
  font-size: clamp(1.55rem, 2.5vw, 2.25rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: var(--s3) 0;
}
.card p {
  color: var(--ink-2);
  margin: 0 0 var(--s6);
}
.card > .text-link {
  align-self: flex-start;
  margin-top: auto;
}
.text-link {
  display: inline-flex;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1px solid;
  padding-bottom: 3px;
}
.badge {
  display: inline-flex;
  padding: 5px 9px;
  background: var(--sage);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  margin: var(--s8) 0;
}
.filter {
  border: 1px solid var(--line);
  background: #fff;
  padding: 8px 14px;
  cursor: pointer;
}
.filter.active {
  background: var(--ink);
  color: #fff;
}
.search {
  width: min(100%, 520px);
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: var(--mist);
}
.newsletter {
  background: var(--ink);
  color: #fff;
  padding: var(--s16) clamp(24px, 6vw, 80px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s12);
  align-items: end;
}
.newsletter .section-title {
  color: #fff;
}
.form-row {
  display: flex;
  gap: var(--s2);
}
input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--mist);
  padding: 13px 14px;
  color: var(--ink);
}
label {
  display: grid;
  gap: var(--s2);
  font-size: 0.8rem;
  font-weight: 600;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s6);
}
.wide {
  grid-column: 1/-1;
}
.status-message {
  min-height: 24px;
  margin-top: var(--s3);
}
.form-note {
  color: var(--ink-3);
  font-size: 0.75rem;
  font-weight: 400;
  margin: 0;
}
.optional {
  color: var(--ink-3);
  font-size: 0.7rem;
  font-weight: 400;
}
.check-line {
  grid-template-columns: auto 1fr;
  align-items: start;
  font-weight: 400;
}
.check-line input {
  width: auto;
  margin-top: 5px;
}
.honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.subscribe-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.78fr);
  gap: clamp(48px, 9vw, 128px);
  align-items: center;
  padding: var(--s16) 0 var(--s24);
}
.subscribe-form {
  position: relative;
  display: grid;
  gap: var(--s4);
  margin-top: var(--s8);
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--line);
  background: var(--mist);
}
.subscribe-image {
  aspect-ratio: 4/5;
  overflow: hidden;
  background: var(--mist);
}
.account-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  gap: clamp(48px, 8vw, 112px);
  align-items: start;
  padding: var(--s16) 0 var(--s24);
}
.account-entry {
  min-width: 0;
}
.account-entry .display {
  font-size: clamp(3.5rem, 6.5vw, 6.4rem);
}
.account-entry [hidden] {
  display: none !important;
}
.account-prompt {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s2) var(--s4);
  margin-top: var(--s6);
  padding-top: var(--s6);
  border-top: 1px solid var(--line);
  color: var(--ink-2);
}
.account-prompt button {
  border: 0;
  border-bottom: 1px solid var(--ink);
  padding: 0 0 3px;
  background: transparent;
  color: var(--ink);
  font-weight: 650;
  cursor: pointer;
}
.account-visual {
  display: grid;
  gap: var(--s6);
}
.register-image {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--mist);
}
.account-note,
.reader-account {
  padding: clamp(24px, 4vw, 40px);
  background: var(--sage);
}
.account-note p {
  margin: var(--s3) 0 0;
  color: var(--ink-2);
}
.reader-account {
  background: var(--mist);
  border: 1px solid var(--line);
}
.reader-account .display {
  font-size: clamp(3rem, 5vw, 5rem);
  overflow-wrap: anywhere;
}
.page-hero {
  padding: var(--s16) 0 var(--s12);
  max-width: 1000px;
}
.prose {
  width: min(var(--reading), 100%);
  font-family: "Newsreader", serif;
  font-size: 1.23rem;
  line-height: 1.75;
}
.prose h2 {
  font-size: 2.3rem;
  line-height: 1.05;
  margin-top: 2em;
}
.prose blockquote {
  font-size: 1.7rem;
  line-height: 1.3;
  margin: 2em 0;
  padding-left: var(--s6);
  border-left: 3px solid var(--lime);
}
.prose img {
  margin: 2em 0;
}
.article-cover {
  aspect-ratio: 16/8;
  overflow: hidden;
  background: var(--mist);
  margin-bottom: var(--s16);
}
.article-layout {
  display: grid;
  grid-template-columns: 1fr var(--reading) 1fr;
}
.article-layout .prose {
  grid-column: 2;
}
.book-detail {
  display: grid;
  grid-template-columns: minmax(280px, 0.7fr) minmax(0, 1fr);
  gap: clamp(40px, 8vw, 120px);
  padding: var(--s16) 0;
}
.book-detail .media {
  aspect-ratio: 3/4;
  background: var(--mist);
}
.book-gift {
  display: grid;
  gap: var(--s1);
  max-width: 570px;
  margin: var(--s8) 0 var(--s6);
  padding: var(--s4) 0 var(--s4) var(--s6);
  border-left: 4px solid var(--lime);
}
.book-gift span {
  color: var(--ink-2);
}
.book-request {
  scroll-margin-top: 104px;
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(400px, 1fr);
  gap: clamp(40px, 8vw, 112px);
  align-items: start;
  padding: var(--s24) 0;
  border-top: 1px solid var(--line);
}
.share {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  margin-top: var(--s8);
}
.share a {
  border: 1px solid var(--line);
  padding: 8px 12px;
}
.empty {
  padding: var(--s12);
  background: var(--mist);
  color: var(--ink-2);
}
.footer {
  margin-top: var(--s24);
  background: #f3f5ef;
  border-top: 1px solid var(--line);
  padding: var(--s16) 0 var(--s6);
}
.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(240px, 0.9fr) minmax(
      130px,
      0.45fr
    );
  gap: var(--s12);
  align-items: start;
}
.footer h2 {
  font-family: "Newsreader";
  font-size: clamp(2.6rem, 5vw, 4.6rem);
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin: var(--s2) 0 var(--s3);
}
.footer h3 {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 var(--s4);
}
.footer-kicker {
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.footer-brand p {
  max-width: 500px;
  margin: 0;
  color: var(--ink-2);
}
.footer-connect,
.footer-explore {
  display: grid;
  align-content: start;
}
.footer-email {
  width: fit-content;
  overflow-wrap: anywhere;
  color: var(--ink-2);
}
.footer-subscribe {
  width: fit-content;
  margin-top: var(--s5);
  padding-bottom: 5px;
  border-bottom: 1px solid var(--ink);
  font-weight: 600;
}
.footer-subscribe span {
  display: inline-block;
  margin-left: 4px;
  transition: transform 0.2s;
}
.footer-subscribe:hover span {
  transform: translateX(4px);
}
.footer-nav {
  display: grid;
  gap: var(--s2);
}
.footer-nav a,
.footer-email {
  transition: opacity 0.2s;
}
.footer-nav a:hover,
.footer-email:hover {
  opacity: 0.58;
}
.socials {
  display: flex;
  gap: var(--s2);
  flex-wrap: wrap;
}
.social {
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
}
.social svg {
  width: 18px;
  height: 18px;
}
.copyright {
  margin: 0;
  font-size: 0.75rem;
  color: var(--ink-3);
}
.footer-bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--s6);
  margin-top: var(--s12);
  padding-top: var(--s6);
  border-top: 1px solid rgba(21, 23, 20, 0.16);
}
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.55s,
    transform 0.55s;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
@media (max-width: 900px) {
  .shell {
    width: min(100% - 32px, var(--max));
  }
  .nav {
    display: flex;
  }
  .nav-links {
    display: none;
    position: absolute;
    inset: 80px 0 auto;
    background: #fff;
    padding: 28px 24px 36px;
    flex-direction: column;
    align-items: flex-start;
    border-bottom: 1px solid var(--line);
  }
  .nav-links.open {
    display: flex;
  }
  .nav-actions {
    display: none;
  }
  .mobile-subscribe,
  .mobile-book {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    justify-content: center;
    padding: 9px 20px;
    border-radius: 999px;
  }
  .mobile-subscribe {
    border: 1px solid var(--ink);
  }
  .mobile-book {
    background: #78d956;
  }
  .mobile-subscribe[aria-current="page"],
  .mobile-book[aria-current="page"] {
    border-bottom: 1px solid var(--ink);
  }
  .menu-btn {
    display: block;
    margin-left: auto;
  }
  .mobile-socials {
    display: flex;
  }
  .chapter,
  .chapter.reverse,
  .book-detail,
  .book-request,
  .subscribe-layout,
  .account-layout {
    grid-template-columns: 1fr;
    gap: var(--s12);
  }
  .chapter.reverse .media {
    order: 2;
  }
  .speaking-hero > .media {
    justify-self: start;
    width: min(100%, 420px);
  }
  #speaking-title {
    max-width: 680px;
    font-size: clamp(3.4rem, 10vw, 5.2rem);
    line-height: 1.02;
  }
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .resource-grid {
    grid-template-columns: 1fr;
  }
  .article-layout {
    display: block;
  }
  .newsletter {
    grid-template-columns: 1fr;
  }
  .about-reference {
    grid-template-columns: 1fr;
  }
  .about-portrait {
    width: min(100%, 520px);
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
  .hero-image {
    aspect-ratio: 4/3;
  }
  .reference-hero {
    min-height: calc(100svh - 68px);
    padding-top: clamp(48px, 8vh, 80px);
  }
  .reference-hero .hero-image {
    aspect-ratio: auto;
  }
}
@media (max-width: 600px) {
  :root {
    --s24: 64px;
  }
  .shell {
    width: min(100% - 24px, var(--max));
  }
  .nav {
    min-height: 68px;
    gap: var(--s3);
  }
  .nav-links {
    top: 68px;
  }
  .display {
    max-width: 100%;
    font-size: clamp(2.6rem, 13vw, 4rem);
    line-height: 1.08;
    letter-spacing: -0.015em;
    overflow-wrap: anywhere;
  }
  .reference-hero .display {
    font-size: clamp(2.15rem, 10vw, 3.25rem);
    line-height: 0.98;
    letter-spacing: -0.025em;
    overflow-wrap: normal;
  }
  .reference-hero::after {
    background: linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.84) 0%,
      rgba(255, 255, 255, 0.52) 25%,
      rgba(255, 255, 255, 0.06) 58%,
      rgba(255, 255, 255, 0) 76%
    );
  }
  #speaking-title {
    font-size: clamp(2.7rem, 12vw, 3.5rem);
    line-height: 1.06;
  }
  .section-title {
    max-width: 100%;
    font-size: clamp(2.1rem, 10vw, 3rem);
    line-height: 1.12;
    letter-spacing: -0.015em;
    overflow-wrap: anywhere;
  }
  .about-copy h1 {
    font-size: clamp(2.1rem, 11.5vw, 3.2rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
    overflow-wrap: anywhere;
  }
  .footer h2 {
    font-size: clamp(2.3rem, 12vw, 3.2rem);
    line-height: 1.05;
    letter-spacing: -0.025em;
  }
  .hero {
    padding-top: var(--s12);
  }
  .account-layout {
    padding: var(--s12) 0 var(--s16);
  }
  .account-entry .display {
    font-size: clamp(2.7rem, 13vw, 4rem);
    line-height: 1.08;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .card-grid {
    display: flex;
    flex-direction: column;
    gap: var(--s12);
    width: 100%;
  }
  .card {
    position: relative;
    width: 100%;
    height: auto;
    min-height: 0;
    padding-bottom: var(--s8);
    border-bottom: 1px solid var(--line);
    opacity: 1;
    transform: none;
    transition: none;
  }
  .card:last-child {
    padding-bottom: 0;
    border-bottom: 0;
  }
  .card-media {
    margin-bottom: var(--s4);
  }
  .card h3 {
    font-size: clamp(1.85rem, 8.5vw, 2.35rem);
    line-height: 1.14;
    margin: var(--s3) 0;
    overflow-wrap: anywhere;
  }
  .card p {
    line-height: 1.65;
    margin: 0 0 var(--s5, 20px);
  }
  .card > .text-link {
    position: static;
    margin-top: 0;
  }
  .section {
    position: relative;
    clear: both;
  }
  .section-head {
    margin-bottom: var(--s8);
  }
  .chapter,
  .chapter.reverse {
    position: relative;
    clear: both;
    gap: var(--s8);
    padding: var(--s16) 0;
    background: var(--paper);
  }
  .chapter-mark {
    margin-bottom: var(--s3);
    line-height: 1.4;
  }
  .wide {
    grid-column: auto;
  }
  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }
  .form-row {
    flex-direction: column;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-brand {
    grid-column: auto;
  }
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }
  .article-cover {
    aspect-ratio: 4/3;
  }
  .book-detail {
    gap: var(--s8);
    padding: var(--s12) 0 var(--s16);
  }
  .book-detail > .media {
    width: min(100%, 300px);
    margin-inline: auto;
  }
  .book-detail .display {
    font-size: clamp(2.4rem, 12vw, 3.3rem);
    line-height: 1.08;
  }
  .book-gift {
    margin: var(--s6) 0;
    padding: var(--s4);
  }
  .book-request {
    gap: var(--s8);
    padding: var(--s16) 0;
  }
  .share a {
    flex: 1 1 auto;
    text-align: center;
  }
  .footer {
    position: relative;
    clear: both;
  }
  .chapter .media {
    aspect-ratio: 4/5;
  }
  .actions .btn {
    width: 100%;
  }
  .featured-cover {
    width: 120px;
  }
}
@media (max-width: 390px) {
  .shell {
    width: min(100% - 20px, var(--max));
  }
  .brand strong {
    font-size: 0.78rem;
    letter-spacing: 0.035em;
  }
  .menu-btn {
    flex: 0 0 auto;
    padding-inline: 8px;
  }
  .reference-hero .display {
    font-size: clamp(2rem, 9.6vw, 2.45rem);
    letter-spacing: -0.025em;
  }
  .mobile-subscribe,
  .mobile-book,
  .btn,
  .pill {
    max-width: 100%;
    white-space: normal;
    text-align: center;
    line-height: 1.3;
  }
  .footer-email {
    max-width: 100%;
    overflow-wrap: anywhere;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}