:root {
  color-scheme: light;
  --bg: #f2ebdc;
  --bg-light: #f8f3e9;
  --bg-tint: #e8dcc6;
  --text: #211e19;
  --muted: #625d54;
  --soft: #777064;
  --bronze: #8b6b3d;
  --gold: #b38a4d;
  --accent: #9f342c;
  --line: rgba(50, 40, 29, .18);
  --line-strong: rgba(50, 40, 29, .3);
  --serif: "Iowan Old Style", Baskerville, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --max-width: 1240px;
  --page-pad: clamp(24px, 5vw, 72px);
  --section-space: clamp(92px, 11vw, 138px);
  --shadow: 0 28px 65px rgba(67, 49, 31, .16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  overflow-wrap: break-word;
  background:
    radial-gradient(circle at 88% 4%, rgba(179, 138, 77, .13), transparent 27rem),
    linear-gradient(135deg, var(--bg-light) 0%, #eee5d4 52%, #f4ecde 100%);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .35;
  background-image:
    linear-gradient(rgba(53, 43, 32, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53, 43, 32, .025) 1px, transparent 1px);
  background-size: 64px 64px;
}

img,
picture {
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  color: inherit;
  font: inherit;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: -70px;
  left: 16px;
  padding: 11px 17px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}

.skip-link:focus {
  top: 12px;
}

.site-header {
  position: fixed;
  z-index: 50;
  inset: 0 0 auto;
  height: 82px;
  padding-inline: var(--page-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid transparent;
  transition: background-color .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.site-header.scrolled {
  background: rgba(244, 237, 223, .94);
  border-color: var(--line);
  box-shadow: 0 8px 35px rgba(56, 44, 31, .06);
  backdrop-filter: blur(16px);
}

.wordmark {
  flex: 0 0 auto;
  color: #27231d;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .32em;
}

.wordmark span {
  color: var(--accent);
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2.4vw, 34px);
  color: #4f4a42;
  font-size: .76rem;
  letter-spacing: .07em;
}

.nav > a:not(.button) {
  position: relative;
  padding-block: 12px;
}

.nav > a:not(.button)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 8px;
  left: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}

.nav > a:not(.button):hover::after,
.nav > a:not(.button):focus-visible::after {
  transform: scaleX(1);
}

.menu-button {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 0;
  background: transparent;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 7px;
  cursor: pointer;
}

.menu-line {
  width: 23px;
  height: 1px;
  background: #27231d;
  transition: transform .2s ease;
}

.menu-button[aria-expanded="true"] .menu-line:first-of-type {
  transform: translateY(4px) rotate(45deg);
}

.menu-button[aria-expanded="true"] .menu-line:last-of-type {
  transform: translateY(-4px) rotate(-45deg);
}

.button {
  min-height: 46px;
  padding: 15px 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border: 1px solid #29241d;
  background: #29241d;
  color: #f8f1e5;
  box-shadow: 0 10px 26px rgba(46, 37, 28, .12);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .11em;
  line-height: 1.2;
  text-align: center;
  text-transform: uppercase;
  transition: transform .2s ease, background-color .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.button:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  background: var(--accent);
  box-shadow: 0 14px 34px rgba(111, 43, 35, .17);
}

.button-small {
  min-height: 44px;
  padding: 11px 17px;
}

.text-link {
  min-height: 44px;
  padding-block: 10px 5px;
  display: inline-flex;
  align-items: center;
  border-bottom: 1px solid var(--accent);
  font-size: .75rem;
  letter-spacing: .1em;
  line-height: 1.4;
  text-transform: uppercase;
}

.text-link span {
  margin-left: 8px;
  color: var(--accent);
}

.eyebrow,
.section-label p {
  margin: 0;
  color: var(--accent);
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.hero {
  position: relative;
  width: min(100%, var(--max-width));
  min-height: 100svh;
  margin-inline: auto;
  padding: 150px var(--page-pad) 92px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, .92fr);
  align-items: center;
  gap: clamp(64px, 9vw, 128px);
  overflow: clip;
}

.hero-glow {
  position: absolute;
  top: 10%;
  right: -18%;
  width: 600px;
  height: 600px;
  pointer-events: none;
  background: radial-gradient(circle, rgba(161, 118, 57, .19), transparent 68%);
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero h1,
.section h2,
.mid-cta h2,
.final-cta h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -.035em;
  line-height: 1.04;
}

.hero h1 {
  margin-block: 18px 28px;
  font-size: clamp(3.5rem, 7vw, 7.2rem);
}

.hero h1 em,
.final-cta em {
  color: var(--accent);
  font-weight: 500;
}

.hero-lead {
  max-width: 650px;
  margin: 0;
  color: #5d5850;
  font-size: clamp(1rem, 1.5vw, 1.22rem);
  line-height: 1.8;
}

.hero-actions {
  margin-top: 36px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.hero-facts {
  margin: 32px 0 0;
  padding-top: 20px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  border-top: 1px solid var(--line);
}

.hero-facts div {
  min-width: 0;
}

.hero-facts dt {
  color: var(--soft);
  font-size: .57rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.hero-facts dd {
  margin: 3px 0 0;
  color: #423d35;
  font-size: .78rem;
}

.book-stage {
  position: relative;
  min-height: 590px;
  display: grid;
  place-items: center;
  perspective: 1200px;
}

.book-shell {
  position: relative;
  z-index: 2;
  width: min(360px, 72vw);
  margin: 0;
  transform: rotateY(-10deg) rotateX(2deg);
  transform-style: preserve-3d;
  filter: drop-shadow(-22px 28px 28px rgba(0, 0, 0, .42));
}

.book-shell::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 7px -13px 7px 10px;
  border: 1px solid rgba(239, 212, 155, .38);
  background: linear-gradient(90deg, #8e7751, #d3bd91 62%, #665334);
  transform: translateZ(-12px);
}

.book-shell picture,
.book-cover {
  display: block;
  width: 100%;
}

.book-cover {
  height: auto;
  border: 1px solid rgba(255, 255, 255, .16);
}

.book-shadow {
  position: absolute;
  bottom: 25px;
  width: 70%;
  height: 60px;
  background: rgba(67, 48, 28, .28);
  filter: blur(28px);
  transform: rotate(-4deg);
}

.thesis-strip {
  width: 100%;
  margin: 0;
  padding: 21px var(--page-pad);
  display: flex;
  justify-content: center;
  gap: clamp(28px, 5vw, 76px);
  overflow: hidden;
  list-style: none;
  border-block: 1px solid var(--line);
  background: rgba(213, 197, 168, .34);
  color: #5f594f;
  font-size: .58rem;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.thesis-strip li {
  flex: 0 0 auto;
}

.section,
.mid-cta {
  width: min(100%, var(--max-width));
  margin-inline: auto;
}

.section {
  padding: var(--section-space) var(--page-pad);
  border-bottom: 1px solid var(--line);
}

.section-tint {
  background: rgba(218, 202, 174, .18);
}

.section-label {
  margin-bottom: clamp(48px, 6vw, 72px);
  display: flex;
  align-items: center;
  gap: 20px;
}

.section-label span {
  color: var(--soft);
  font-family: var(--serif);
  font-size: .78rem;
}

.section h2 {
  font-size: clamp(2.55rem, 4.7vw, 5rem);
}

.overview-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  gap: clamp(60px, 10vw, 132px);
}

.prose {
  color: #5d5850;
  font-size: 1.03rem;
}

.prose p {
  margin-top: 0;
}

.prose p + p {
  margin-top: 20px;
}

.prose p:first-child {
  color: #28241e;
  font-size: 1.27rem;
}

.statement {
  margin: clamp(80px, 10vw, 120px) 0 0;
  padding: clamp(46px, 6vw, 68px) 0;
  border-block: 1px solid var(--line);
  text-align: center;
}

.statement p {
  max-width: 900px;
  margin: auto;
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 4rem);
  font-style: italic;
  line-height: 1.25;
}

.statement p::before,
.statement p::after {
  color: var(--accent);
}

.statement p::before {
  content: "“";
  margin-right: .08em;
}

.statement p::after {
  content: "”";
  margin-left: .08em;
}

.section-intro {
  margin-bottom: clamp(48px, 6vw, 72px);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}

.section-intro h2 {
  max-width: 800px;
}

.section-intro > p {
  max-width: 260px;
  margin: 0;
  color: var(--muted);
}

.learning-grid {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  list-style: none;
  border-top: 1px solid var(--line);
}

.learning-grid li {
  position: relative;
  min-width: 0;
  padding: 42px 38px 42px 66px;
  border-bottom: 1px solid var(--line);
}

.learning-grid li:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.learning-grid li > span {
  position: absolute;
  top: 47px;
  left: 0;
  color: var(--accent);
  font-size: .59rem;
  letter-spacing: .08em;
}

.learning-grid h3 {
  margin: 0 0 11px;
  font-family: var(--serif);
  font-size: 1.46rem;
  line-height: 1.25;
}

.learning-grid p {
  margin: 0;
  color: var(--muted);
}

.mid-cta {
  padding: clamp(54px, 7vw, 82px) var(--page-pad);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 48px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(100deg, rgba(159, 52, 44, .08), transparent 38%),
    #ded0b5;
}

.mid-cta-copy {
  max-width: 760px;
}

.mid-cta h2 {
  margin: 9px 0 12px;
  font-size: clamp(2.3rem, 4vw, 4.2rem);
}

.mid-cta p:not(.eyebrow) {
  max-width: 640px;
  margin: 0;
  color: #595249;
}

.audience-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr);
  align-items: start;
  gap: clamp(56px, 8vw, 110px);
}

.audience-heading h2 {
  max-width: 650px;
  font-size: clamp(3.2rem, 5.4vw, 5.7rem);
  line-height: 1.02;
}

.audience-heading .eyebrow {
  margin-bottom: 17px;
}

.audience-content {
  min-width: 0;
}

.audience-types {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  list-style: none;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.audience-types li {
  min-width: 0;
  padding: 28px 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-family: var(--serif);
  font-size: clamp(1.2rem, 2vw, 1.65rem);
  line-height: 1.2;
}

.audience-types li span {
  display: block;
  margin-bottom: 14px;
  color: var(--accent);
  font-family: var(--sans);
  font-size: .57rem;
  letter-spacing: .15em;
}

.audience-copy {
  max-width: 650px;
  margin-top: 40px;
  padding-left: 34px;
  border-left: 1px solid var(--bronze);
  color: #5d5850;
  font-size: 1.06rem;
}

.audience-copy p {
  margin-top: 0;
}

.audience-copy p:last-child {
  margin-bottom: 0;
  color: #28241e;
}

.author {
  display: grid;
  grid-template-columns: minmax(300px, .8fr) minmax(0, 1.2fr);
  align-items: center;
  gap: clamp(64px, 10vw, 130px);
}

.author-portrait {
  position: relative;
  margin: 0;
  padding: 14px;
  border: 1px solid rgba(88, 65, 39, .28);
  background: #e2d4bc;
  box-shadow: var(--shadow);
}

.author-portrait::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 26px -12px -12px 26px;
  border: 1px solid var(--accent);
  opacity: .55;
}

.author-portrait picture,
.author-portrait img {
  display: block;
  width: 100%;
}

.author-portrait img {
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center;
  filter: contrast(1.03);
}

.author-portrait figcaption {
  padding: 14px 4px 2px;
  color: #655d51;
  font-size: .61rem;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.author-copy h2 {
  margin: 14px 0 28px;
  font-size: clamp(2.7rem, 4vw, 4.4rem);
}

.author-copy > p:not(.eyebrow) {
  max-width: 650px;
  color: #5d5850;
}

.author-copy .text-link {
  margin-top: 18px;
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(260px, .7fr) minmax(0, 1.3fr);
  gap: clamp(58px, 9vw, 120px);
}

.accordion details {
  padding: 25px 0;
  border-top: 1px solid var(--line);
}

.accordion details:last-child {
  border-bottom: 1px solid var(--line);
}

.accordion summary {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  cursor: pointer;
  list-style: none;
  font-family: var(--serif);
  font-size: 1.23rem;
  line-height: 1.35;
}

.accordion summary::-webkit-details-marker {
  display: none;
}

.accordion summary span {
  flex: 0 0 auto;
  color: var(--accent);
  font-family: var(--sans);
  transition: transform .2s ease;
}

.accordion details[open] summary span {
  transform: rotate(45deg);
}

.accordion details p {
  max-width: 680px;
  margin-bottom: 0;
  color: var(--muted);
}

.final-cta {
  position: relative;
  padding: clamp(105px, 12vw, 155px) var(--page-pad);
  overflow: clip;
  border-block: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(159, 52, 44, .08), transparent 22%, transparent 78%, rgba(159, 52, 44, .08)),
    #dfd0b5;
  text-align: center;
}

.final-cta h2 {
  margin: 18px 0 24px;
  font-size: clamp(3rem, 6vw, 6.4rem);
}

.final-cta p:not(.eyebrow) {
  margin-bottom: 36px;
  color: #5d5850;
}

footer {
  width: min(100%, var(--max-width));
  margin-inline: auto;
  padding: 68px var(--page-pad) 34px;
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  align-items: start;
  gap: 30px;
  color: var(--muted);
  font-size: .76rem;
}

footer p {
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: flex-start;
}

.footer-links a:hover {
  color: var(--accent);
}

.legal {
  grid-column: 1 / -1;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  font-size: .64rem;
  line-height: 1.7;
}

.reveal {
  opacity: 1;
  transform: none;
}

.js-ready .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .5s ease, transform .5s ease;
}

.js-ready .hero .reveal,
.js-ready .reveal.visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 1100px) {
  .nav {
    gap: 18px;
  }

  .nav a:nth-child(3) {
    display: none;
  }

  .audience-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 48px;
  }

  .audience-heading h2 {
    max-width: 760px;
    font-size: clamp(3rem, 7vw, 5.2rem);
  }

  .audience-content {
    max-width: 760px;
  }
}

@media (max-width: 900px) {
  html {
    scroll-padding-top: 78px;
  }

  .site-header {
    height: 70px;
  }

  .js-ready .menu-button {
    display: flex;
  }

  .nav {
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    padding: 24px var(--page-pad) 30px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    border-bottom: 1px solid var(--line);
    background: #f1e8d8;
    box-shadow: 0 18px 35px rgba(65, 49, 32, .12);
  }

  .nav > a:not(.button) {
    min-height: 46px;
    display: flex;
    align-items: center;
  }

  .nav a:nth-child(3) {
    display: flex;
  }

  .js-ready .nav {
    display: none;
  }

  .js-ready .nav.open {
    display: flex;
  }

  html:not(.js-ready) .site-header {
    position: relative;
    height: auto;
    padding-block: 18px;
    flex-wrap: wrap;
  }

  html:not(.js-ready) .nav {
    position: static;
    margin-top: 16px;
    box-shadow: none;
  }

  .hero {
    min-height: auto;
    padding-top: 124px;
    grid-template-columns: minmax(0, 1fr);
    gap: 58px;
  }

  html:not(.js-ready) .hero {
    padding-top: 72px;
  }

  .book-stage {
    min-height: 520px;
  }

  .overview-grid,
  .author,
  .faq-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 52px;
  }

  .section-intro {
    display: block;
  }

  .section-intro > p {
    max-width: none;
    margin-top: 18px;
  }

  .mid-cta {
    grid-template-columns: minmax(0, 1fr);
    justify-items: start;
    gap: 28px;
  }

  .author-portrait {
    width: min(520px, 100%);
    margin-inline: auto;
  }

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

  .footer-links {
    grid-column: 1 / -1;
  }
}

@media (max-width: 600px) {
  :root {
    --page-pad: 24px;
    --section-space: 92px;
  }

  .hero h1 {
    font-size: clamp(3.25rem, 15vw, 4.3rem);
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-facts {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .hero-facts div {
    display: grid;
    grid-template-columns: 86px 1fr;
    align-items: baseline;
    gap: 8px;
  }

  .book-stage {
    min-height: 455px;
  }

  .book-shell {
    width: min(290px, 76vw);
    transform: rotateY(-7deg) rotateX(1deg);
  }

  .thesis-strip {
    justify-content: flex-start;
  }

  .learning-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .learning-grid li:nth-child(odd) {
    border-right: 0;
  }

  .learning-grid li {
    padding: 34px 8px 34px 52px;
  }

  .learning-grid li > span {
    top: 40px;
  }

  .audience-heading h2 {
    font-size: clamp(2.65rem, 13vw, 4rem);
  }

  .audience-types {
    grid-template-columns: minmax(0, 1fr);
  }

  .audience-types li {
    padding: 23px 20px;
  }

  .audience-copy {
    margin-top: 34px;
    padding-left: 22px;
  }

  .author-portrait::after {
    inset: 20px -7px -7px 20px;
  }

  footer {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-links {
    grid-column: auto;
    flex-wrap: wrap;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

  .js-ready .reveal {
    opacity: 1;
    transform: none;
  }

  .book-shell {
    transform: none;
  }
}

@media (prefers-contrast: more) {
  :root {
    --text: #120f0b;
    --muted: #332d26;
    --line: rgba(18, 15, 11, .4);
  }
}

.error-page {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: var(--page-pad);
  text-align: center;
}

.error-page__inner {
  width: min(100%, 44rem);
  padding: clamp(2.5rem, 7vw, 5.5rem);
  border: 1px solid var(--line);
  background: rgba(255, 252, 245, .76);
  box-shadow: var(--shadow);
}

.error-page h1 {
  max-width: 12ch;
  margin: .75rem auto 1rem;
  font-family: var(--serif);
  font-size: clamp(3.2rem, 9vw, 6.5rem);
  line-height: .98;
}

.error-page p {
  max-width: 34rem;
  margin: 0 auto 2rem;
  color: var(--muted);
}

/* Multi-page components */

.nav > a[aria-current="page"] {
  color: var(--accent);
}

.nav > a[aria-current="page"]::after {
  transform: scaleX(1);
}

.page-hero {
  width: min(100%, var(--max-width));
  margin-inline: auto;
  padding: clamp(140px, 15vw, 190px) var(--page-pad) clamp(64px, 8vw, 96px);
  border-bottom: 1px solid var(--line);
}

.page-hero__inner {
  max-width: 920px;
}

.page-hero h1,
.legal-page h1,
.author-copy h1 {
  margin: 18px 0 26px;
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -.035em;
  line-height: 1.03;
}

.page-hero h1 {
  font-size: clamp(3.25rem, 7vw, 6.6rem);
}

.page-hero h1 em {
  color: var(--accent);
  font-weight: 500;
}

.page-hero .hero-lead {
  max-width: 720px;
}

.mechanics-grid {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  list-style: none;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.mechanics-grid li {
  min-width: 0;
  padding: 34px 26px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.mechanics-grid h3 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 1.28rem;
}

.mechanics-grid p {
  margin: 0;
  color: var(--muted);
  font-size: .88rem;
}

.shift-heading,
.media-assets-heading {
  max-width: 780px;
  margin-bottom: clamp(40px, 6vw, 64px) !important;
}

.shift-grid {
  max-width: 780px;
  margin-inline: auto;
  border-top: 1px solid var(--line);
}

.shift-row {
  padding: 22px 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  font-family: var(--serif);
  font-size: clamp(1.1rem, 2.4vw, 1.65rem);
}

.shift-from {
  color: var(--muted);
  text-align: right;
}

.shift-arrow {
  color: var(--accent);
  font-family: var(--sans);
  font-size: .85rem;
}

.built-intro-grid,
.built-cover-grid {
  display: grid;
  grid-template-columns: minmax(240px, .75fr) minmax(0, 1.25fr);
  align-items: center;
  gap: clamp(56px, 9vw, 120px);
}

.built-intro-cover {
  width: min(100%, 310px);
  height: auto;
  box-shadow: var(--shadow);
}

.built-intro-grid h2,
.author-preview-grid h2 {
  margin-bottom: 18px;
}

.built-intro-grid p,
.author-preview-grid p {
  max-width: 600px;
  color: var(--muted);
  font-size: 1.03rem;
}

.insights-preview-grid {
  margin: 0 0 32px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 34px;
  list-style: none;
}

.insights-preview-grid li {
  font-family: var(--serif);
  font-size: 1.2rem;
}

.insights-note {
  margin-top: 48px;
  color: var(--muted);
}

.built-cover-section {
  padding-top: clamp(70px, 8vw, 100px);
}

.built-cover-grid .book-stage {
  min-height: 540px;
}

.about-links-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.about-link-card {
  min-height: 220px;
  padding: 42px 38px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: rgba(248, 243, 233, .88);
  transition: background-color .2s ease, color .2s ease;
}

.about-link-card:hover {
  background: #dfd0b5;
}

.about-link-card .eyebrow {
  margin-bottom: 14px;
}

.about-link-card h3 {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: 1.55rem;
}

.about-link-card p {
  margin: 0;
  color: var(--muted);
}

.author-copy h1 {
  font-size: clamp(2.8rem, 5vw, 4.8rem);
}

.media-assets-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(36px, 6vw, 72px);
}

.media-assets-grid figure {
  margin: 0;
}

.media-asset-preview {
  min-height: 520px;
  padding: clamp(24px, 5vw, 52px);
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: rgba(255, 252, 245, .58);
}

.media-asset-preview img {
  width: auto;
  max-height: 480px;
  display: block;
  object-fit: contain;
}

.media-assets-grid figcaption {
  margin-top: 14px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: .67rem;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.media-assets-grid figcaption a {
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
}

.contact-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.contact-option {
  padding: clamp(34px, 5vw, 58px);
  background: rgba(248, 243, 233, .88);
}

.contact-option h2 {
  margin: 14px 0 16px;
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.contact-option p {
  max-width: 480px;
  color: var(--muted);
}

.legal-page {
  padding-top: clamp(140px, 15vw, 190px);
}

.legal-page h1 {
  font-size: clamp(3rem, 6vw, 5.2rem);
}

.legal-page .prose {
  max-width: 760px;
}

.legal-page .prose h2 {
  margin: 42px 0 14px;
  font-size: clamp(1.65rem, 3vw, 2.3rem);
}

.legal-page .prose p {
  margin-bottom: 18px;
}

.footer-links {
  flex-wrap: wrap;
  row-gap: 10px;
}

@media (max-width: 1000px) {
  .mechanics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .built-intro-grid,
  .built-cover-grid,
  .about-links-grid,
  .media-assets-grid,
  .contact-options {
    grid-template-columns: minmax(0, 1fr);
  }

  .built-intro-cover {
    margin-inline: auto;
  }
}

@media (max-width: 600px) {
  .page-hero {
    padding-top: 112px;
  }

  .mechanics-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .shift-row {
    gap: 12px;
  }

  .about-link-card {
    min-height: 190px;
    padding: 32px 24px;
  }

  .media-asset-preview {
    min-height: 380px;
  }
}