@font-face {
  font-family: "Inter";
  src: url("assets/Inter-Regular.ttf") format("truetype");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --paper: #f3efe7;
  --paper-light: #faf8f3;
  --paper-deep: #e7e0d4;
  --kraft: #a98256;
  --kraft-dark: #8d6943;
  --ink: #1e201c;
  --ink-soft: #55574f;
  --line: rgba(30, 32, 28, 0.18);
  --line-light: rgba(30, 32, 28, 0.09);
  --olive: #6f7564;
  --night: #20221e;
  --white: #fffefa;
  --page-width: min(1180px, calc(100vw - 64px));
  --shadow-book: 0 42px 65px rgba(42, 34, 24, 0.22), 0 14px 20px rgba(42, 34, 24, 0.12);
  --ease: cubic-bezier(.22, .75, .25, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Inter", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

button,
a {
  color: inherit;
}

a {
  text-decoration: none;
}

button {
  font: inherit;
}

.skip-link {
  position: fixed;
  top: -100px;
  left: 10px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--ink);
  color: white;
  opacity: 0;
  pointer-events: none;
}

.skip-link:focus-visible {
  top: 10px;
  opacity: 1;
  pointer-events: auto;
}

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 5px;
}

.site-header {
  width: var(--page-width);
  height: 82px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 50;
}

.wordmark {
  justify-self: start;
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.18em;
  font-weight: 500;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 13px;
  color: var(--ink-soft);
}

.site-nav a,
.site-footer nav a {
  position: relative;
}

.site-nav a::after,
.site-footer nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -5px;
  height: 1px;
  background: currentColor;
  transition: right 220ms var(--ease);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after,
.site-footer nav a:hover::after {
  right: 0;
}

.header-cta {
  justify-self: end;
  font-size: 12px;
  letter-spacing: 0.02em;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--ink);
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  padding: 12px;
  min-width: 48px;
  min-height: 48px;
}

.hero {
  width: var(--page-width);
  min-height: min(820px, calc(100vh - 82px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  align-items: center;
  gap: 60px;
  padding: 78px 0 86px;
}

.eyebrow {
  margin: 0 0 26px;
  font-size: 11px;
  line-height: 1.35;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1,
h2,
h3 {
  font-weight: 400;
  margin: 0;
}

.hero h1,
.about-hero h1 {
  font-size: clamp(64px, 7.2vw, 112px);
  line-height: 0.91;
  letter-spacing: -0.064em;
}

.hero-intro {
  max-width: 470px;
  margin: 38px 0 0;
  color: var(--ink-soft);
  font-size: clamp(17px, 1.45vw, 20px);
  line-height: 1.55;
}

.hero-actions {
  margin-top: 40px;
  display: flex;
  align-items: center;
  gap: 27px;
  flex-wrap: wrap;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 19px;
  border: 1px solid var(--ink);
  font-size: 13px;
  transition: color 220ms var(--ease), background 220ms var(--ease), transform 220ms var(--ease);
}

.button:hover {
  transform: translateY(-2px);
}

.button-dark {
  background: var(--ink);
  color: var(--paper-light);
}

.button-dark:hover {
  background: transparent;
  color: var(--ink);
}

.button-outline {
  border-color: rgba(255, 255, 255, 0.7);
  color: var(--white);
}

.button-outline:hover {
  background: var(--white);
  color: var(--night);
}

.text-link {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  padding: 9px 0;
  font-size: 13px;
  border-bottom: 1px solid var(--line);
  transition: border-color 180ms ease;
}

.text-link:hover {
  border-color: currentColor;
}

.text-link span {
  transition: transform 180ms ease;
}

.text-link:hover span {
  transform: translateX(4px);
}

.text-link-light {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.28);
}

.hero-object {
  min-height: 570px;
  display: grid;
  place-items: center;
  align-content: center;
  position: relative;
}

.book-stage {
  --rx: 4deg;
  --ry: -18deg;
  width: 500px;
  height: 500px;
  display: grid;
  place-items: center;
  position: relative;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
  perspective: 1600px;
  touch-action: manipulation;
}

.book-stage:focus-visible {
  outline-offset: -20px;
}

.book-3d {
  width: 260px;
  height: 367px;
  position: relative;
  display: block;
  transform-style: preserve-3d;
  transform: rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform 900ms var(--ease);
}

.book-stage[aria-pressed="true"] .book-3d {
  transform: translateX(64px) rotateX(3deg) rotateY(-8deg);
}

.book-base,
.book-page,
.book-cover-leaf,
.cover-panel,
.thin-spine,
.page-edge {
  position: absolute;
  display: block;
  transform-style: preserve-3d;
}

.book-base {
  inset: 0;
  background-color: var(--kraft-dark);
  border: 1px solid rgba(60, 42, 23, 0.18);
  transform: translateZ(-2px);
}

.book-page {
  inset: 3px 3px 3px 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #f5f1e8;
  border: 1px solid rgba(53, 47, 39, 0.15);
  color: #24241f;
  transform: translateZ(3px);
  overflow: hidden;
}

.book-page-left {
  inset: 3px 0 3px 3px;
  transform: translateZ(1px);
}

.book-page::before {
  content: "";
  position: absolute;
  inset: 1px 2px 1px 1px;
  border-right: 1px solid rgba(54, 48, 40, 0.08);
  pointer-events: none;
}

.open-page-number {
  margin-top: 33px;
  font-size: 13px;
  letter-spacing: -0.01em;
}

.open-grid {
  width: 204px;
  height: 204px;
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  grid-template-rows: repeat(9, 1fr);
  border: 1.4px solid #34342e;
}

.open-grid > span {
  display: grid;
  place-items: center;
  font-size: 8px;
  border-right: .35px solid rgba(52, 52, 46, .58);
  border-bottom: .35px solid rgba(52, 52, 46, .58);
}

.open-grid > span:nth-child(9n) {
  border-right: 0;
}

.open-grid > span:nth-child(3n):not(:nth-child(9n)) {
  border-right-width: 1.1px;
  border-right-color: #34342e;
}

.open-grid > span:nth-child(n+73) {
  border-bottom: 0;
}

.open-grid > span:nth-child(n+19):nth-child(-n+27),
.open-grid > span:nth-child(n+46):nth-child(-n+54) {
  border-bottom-width: 1.1px;
  border-bottom-color: #34342e;
}

.open-page-dots {
  margin-top: 20px;
  display: flex;
  gap: 6px;
}

.open-page-dots i {
  width: 5px;
  height: 5px;
  display: block;
  border: 1px solid #34342e;
  border-radius: 50%;
  background: #34342e;
}

.open-page-dots-medium i:last-child {
  background: transparent;
}

.page-edge {
  width: 7px;
  height: 361px;
  right: -4px;
  top: 3px;
  background: #e8e1d5;
  border: 1px solid rgba(60, 42, 23, 0.1);
  transform: rotateY(90deg) translateZ(1px);
  transform-origin: left center;
}

.page-edge::after {
  content: "";
  position: absolute;
  inset: 2px 1px;
  background: repeating-linear-gradient(0deg, transparent 0 4px, rgba(70, 58, 43, 0.1) 4px 5px);
}

.book-cover-leaf {
  inset: 0;
  z-index: 3;
  transform-origin: 0 50%;
  transform: translateZ(5px);
  transition: transform 900ms var(--ease);
}

.book-stage[aria-pressed="true"] .book-cover-leaf {
  transform: translateZ(5px) rotateY(-158deg);
}

.cover-panel {
  inset: 0;
  backface-visibility: hidden;
  border: 1px solid rgba(60, 42, 23, 0.17);
  background-color: var(--kraft);
  background-image:
    repeating-linear-gradient(12deg, rgba(255,255,255,.025) 0 1px, transparent 1px 5px),
    repeating-linear-gradient(97deg, rgba(45,30,16,.018) 0 1px, transparent 1px 7px);
}

.cover-outer {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #1b1a17;
}

.cover-inner {
  transform: rotateY(180deg);
  background-color: #b99164;
  box-shadow: inset -12px 0 18px rgba(55, 37, 20, 0.08);
}

.cover-title {
  margin-top: 138px;
  font-size: 28px;
  letter-spacing: 0.02em;
}

.cover-number {
  margin-top: 12px;
  font-size: 15px;
}

.cover-brand {
  margin-top: auto;
  margin-bottom: 18px;
  font-size: 7.5px;
  letter-spacing: 0.16em;
}

.thin-spine {
  width: 9px;
  height: 367px;
  left: -4.5px;
  top: 0;
  z-index: 4;
  transform: rotateY(-90deg);
  background-color: var(--kraft-dark);
  border: 1px solid rgba(60, 42, 23, 0.16);
}

.book-shadow {
  position: absolute;
  width: 230px;
  height: 28px;
  left: 138px;
  bottom: 46px;
  background: rgba(47, 36, 24, 0.16);
  filter: blur(16px);
  transform: rotate(-3deg);
  transition: width 900ms var(--ease), transform 900ms var(--ease), opacity 900ms var(--ease);
}

.book-stage[aria-pressed="true"] .book-shadow {
  width: 390px;
  transform: translateX(-68px) rotate(1deg);
  opacity: 0.72;
}

.object-note {
  position: absolute;
  bottom: 6px;
  margin: 0;
  font-size: 11px;
  color: var(--ink-soft);
}

.quiet-strip {
  min-height: 88px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 20px 32px;
  color: var(--ink-soft);
  font-size: 12px;
  letter-spacing: 0.02em;
}

.quiet-strip p {
  margin: 0;
}

.quiet-strip span {
  width: 3px;
  height: 3px;
  background: var(--ink-soft);
  border-radius: 50%;
}

.book-section {
  width: var(--page-width);
  margin: 0 auto;
  min-height: 860px;
  padding: 145px 0;
  display: grid;
  grid-template-columns: 90px minmax(320px, .8fr) minmax(430px, 1.2fr);
  align-items: center;
  gap: 56px;
}

.section-number {
  align-self: start;
  font-size: 12px;
  padding-top: 8px;
  color: var(--ink-soft);
  border-top: 1px solid var(--ink);
}

.book-details h2,
.giving-copy h2,
.about-story h2,
.mission-copy h2,
.principles h2,
.about-closing h2 {
  font-size: clamp(43px, 5vw, 76px);
  line-height: .98;
  letter-spacing: -0.055em;
}

.book-details > p:not(.eyebrow) {
  max-width: 510px;
  margin: 33px 0 0;
  color: var(--ink-soft);
  font-size: 17px;
}

.spec-list {
  margin: 50px 0 0;
  border-top: 1px solid var(--line);
}

.spec-list div {
  min-height: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
}

.spec-list dt {
  color: var(--ink-soft);
}

.spec-list dd {
  margin: 0;
}

.availability-row {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.availability {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-study {
  min-height: 600px;
  position: relative;
  display: grid;
  place-items: center;
  perspective: 1200px;
}

.sample-page {
  width: 330px;
  height: 466px;
  background: var(--paper-light);
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 24px 55px rgba(51, 43, 32, 0.16), 0 7px 14px rgba(51, 43, 32, 0.08);
  transform: rotateY(-7deg) rotateZ(1.4deg);
  padding: 38px 26px;
}

.sample-page-back {
  background: #eae4d9;
  transform: translate(28px, -18px) rotateY(-7deg) rotateZ(4.8deg);
  box-shadow: 0 16px 32px rgba(51, 43, 32, 0.08);
}

.sample-number {
  font-size: 16px;
  margin-bottom: 34px;
}

.mini-sudoku {
  width: 274px;
  height: 274px;
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  grid-template-rows: repeat(9, 1fr);
  border: 2px solid var(--ink);
}

.mini-sudoku span {
  display: grid;
  place-items: center;
  font-size: 9px;
  border-right: 1px solid rgba(30, 32, 28, 0.3);
  border-bottom: 1px solid rgba(30, 32, 28, 0.3);
}

.mini-sudoku span:nth-child(3n) {
  border-right: 2px solid var(--ink);
}

.mini-sudoku span:nth-child(9n) {
  border-right: 0;
}

.mini-sudoku span:nth-child(n+19):nth-child(-n+27),
.mini-sudoku span:nth-child(n+46):nth-child(-n+54) {
  border-bottom: 2px solid var(--ink);
}

.mini-sudoku span:nth-child(n+73) {
  border-bottom: 0;
}

.sample-dots {
  margin-top: 27px;
  display: flex;
  gap: 10px;
}

.sample-dots i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ink);
}

.giving-section {
  min-height: 820px;
  background: var(--night);
  color: var(--white);
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(420px, 1.08fr);
  align-items: center;
  gap: 90px;
  padding: 130px max(32px, calc((100vw - min(1180px, calc(100vw - 64px))) / 2));
}

.giving-copy .eyebrow {
  color: rgba(255,255,255,.57);
}

.giving-copy > p:not(.eyebrow) {
  max-width: 560px;
  margin: 35px 0 27px;
  color: rgba(255,255,255,.68);
  font-size: 17px;
  line-height: 1.65;
}

.giving-visual {
  min-height: 520px;
  position: relative;
  perspective: 1100px;
}

.gift-book {
  position: absolute;
  width: 185px;
  height: 262px;
  top: 92px;
  background-color: var(--kraft);
  background-image: repeating-linear-gradient(12deg, rgba(255,255,255,.025) 0 1px, transparent 1px 5px);
  color: var(--ink);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 30px 45px rgba(0,0,0,.31);
  transform-style: preserve-3d;
}

.gift-book::before {
  content: "";
  position: absolute;
  top: 0;
  right: -13px;
  width: 13px;
  height: 100%;
  background: #e9e3d8;
  transform-origin: left;
  transform: rotateY(90deg);
}

.gift-book span {
  font-size: 20px;
}

.gift-book small {
  margin-top: 9px;
  font-size: 11px;
}

.gift-book b {
  position: absolute;
  bottom: 16px;
  font-size: 6px;
  font-weight: 400;
  letter-spacing: 0.14em;
}

.gift-book-one {
  left: 5%;
  transform: rotateY(12deg) rotateZ(-3deg);
}

.gift-book-two {
  right: 5%;
  transform: rotateY(-12deg) rotateZ(3deg);
}

.gift-caption {
  position: absolute;
  top: 400px;
  width: 185px;
  text-align: center;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.52);
}

.gift-caption-one {
  left: 5%;
}

.gift-caption-two {
  right: 5%;
}

.gift-line {
  position: absolute;
  width: 74%;
  height: 200px;
  left: 13%;
  top: 3px;
  fill: none;
  stroke: rgba(255,255,255,.32);
  stroke-width: 1;
  stroke-dasharray: 1;
  stroke-dashoffset: 0;
}

.site-footer {
  width: var(--page-width);
  min-height: 170px;
  margin: 0 auto;
  padding: 46px 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1.2fr 1fr auto;
  grid-template-rows: auto auto;
  align-items: start;
  gap: 22px 42px;
  font-size: 12px;
  color: var(--ink-soft);
}

.site-footer .wordmark {
  color: var(--ink);
}

.site-footer p {
  margin: 0;
}

.site-footer nav {
  display: flex;
  gap: 26px;
}

.copyright {
  grid-column: 3;
}

/* About */
.about-hero {
  width: var(--page-width);
  min-height: 720px;
  margin: 0 auto;
  padding: 110px 0 100px;
  position: relative;
  overflow: hidden;
}

.about-hero h1 {
  max-width: 920px;
  position: relative;
  z-index: 1;
}

.about-lede {
  width: min(490px, 100%);
  margin: 48px 0 0 auto;
  color: var(--ink-soft);
  font-size: 19px;
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

.about-object {
  position: absolute;
  width: 420px;
  height: 260px;
  right: 7%;
  top: 170px;
  pointer-events: none;
  opacity: .72;
  z-index: 0;
}

.paper-arc {
  position: absolute;
  width: 270px;
  height: 190px;
  border: 1px solid var(--line);
  background: rgba(250,248,243,.46);
  box-shadow: 0 14px 26px rgba(43,37,28,.05);
  transform-origin: bottom left;
}

.paper-arc-one {
  transform: rotate(-18deg) skewY(-8deg);
}

.paper-arc-two {
  transform: translateX(56px) rotate(-5deg) skewY(-5deg);
}

.paper-arc-three {
  transform: translateX(112px) rotate(9deg) skewY(-2deg);
}

.about-story,
.mission-block,
.principles,
.about-closing {
  width: var(--page-width);
  margin: 0 auto;
}

.about-story {
  min-height: 570px;
  padding: 130px 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 12vw;
}

.story-copy {
  max-width: 600px;
  padding-top: 42px;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.7;
}

.story-copy p {
  margin: 0 0 28px;
}

.mission-block {
  min-height: 830px;
  padding: 140px 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: .65fr 1.35fr;
  gap: 10vw;
}

.mission-index {
  font-size: clamp(70px, 10vw, 150px);
  line-height: 1;
  letter-spacing: -.075em;
  color: var(--paper-deep);
}

.mission-copy {
  max-width: 680px;
}

.mission-copy > p:not(.eyebrow) {
  margin: 34px 0 0;
  max-width: 620px;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.7;
}

.principles {
  padding: 135px 0;
  border-top: 1px solid var(--line);
}

.principles ol {
  list-style: none;
  padding: 0;
  margin: 78px 0 0;
  border-top: 1px solid var(--line);
}

.principles li {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 40px;
  min-height: 170px;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.principles li > span {
  font-size: 12px;
  color: var(--ink-soft);
}

.principles h3 {
  font-size: 25px;
  letter-spacing: -.03em;
}

.principles li p {
  max-width: 510px;
  margin: 12px 0 0;
  color: var(--ink-soft);
}

.about-closing {
  min-height: 470px;
  padding: 110px 0;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
}

@media (max-width: 1000px) {
  :root {
    --page-width: min(100% - 48px, 900px);
  }

  .hero {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .book-stage {
    transform: scale(.85);
  }

  .book-section {
    grid-template-columns: 45px 1fr;
  }

  .page-study {
    grid-column: 2;
  }

  .giving-section {
    gap: 30px;
    padding-left: 48px;
    padding-right: 48px;
  }

  .gift-book {
    width: 150px;
    height: 212px;
  }

  .gift-caption {
    width: 150px;
    top: 352px;
  }
}

@media (max-width: 760px) {
  :root {
    --page-width: calc(100vw - 36px);
  }

  .site-header {
    height: 70px;
    grid-template-columns: 1fr auto;
  }

  .header-cta {
    display: none;
  }

  .menu-toggle {
    display: block;
    justify-self: end;
  }

  .site-nav {
    position: fixed;
    inset: 70px 0 auto;
    height: calc(100dvh - 70px);
    padding: 55px 24px;
    background: var(--paper-light);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 25px;
    font-size: 24px;
    transform: translateY(-120%);
    visibility: hidden;
    transition: transform 360ms var(--ease), visibility 360ms;
    border-top: 1px solid var(--line);
  }

  .site-nav[data-open="true"] {
    transform: translateY(0);
    visibility: visible;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding: 72px 0 55px;
  }

  .hero h1,
  .about-hero h1 {
    font-size: clamp(56px, 18vw, 78px);
  }

  .hero-intro {
    margin-top: 28px;
    font-size: 17px;
  }

  .hero-object {
    min-height: 470px;
    width: 100%;
    min-width: 0;
    overflow: clip;
  }

  .book-stage {
    transform: scale(.74);
  }

  .quiet-strip {
    justify-content: flex-start;
    overflow-x: auto;
    white-space: nowrap;
  }

  .book-section {
    min-height: auto;
    padding: 95px 0 75px;
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .section-number {
    width: 40px;
  }

  .book-details h2,
  .giving-copy h2,
  .about-story h2,
  .mission-copy h2,
  .principles h2,
  .about-closing h2 {
    font-size: 48px;
  }

  .page-study {
    grid-column: auto;
    min-height: 530px;
    transform: scale(.88);
    margin: -20px;
  }

  .giving-section {
    min-height: auto;
    grid-template-columns: 1fr;
    padding: 95px 18px 75px;
    gap: 25px;
  }

  .giving-visual {
    min-height: 440px;
  }

  .gift-book-one,
  .gift-caption-one {
    left: 3%;
  }

  .gift-book-two,
  .gift-caption-two {
    right: 3%;
  }

  .site-footer {
    min-height: 300px;
    padding: 40px 0;
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .site-footer nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .copyright {
    grid-column: 1;
  }

  .about-hero {
    min-height: 650px;
    padding: 80px 0;
  }

  .about-lede {
    margin: 40px 0 0;
  }

  .about-object {
    width: 300px;
    right: -70px;
    top: 380px;
    transform: scale(.7);
  }

  .about-story,
  .mission-block {
    min-height: auto;
    padding: 95px 0;
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .story-copy {
    padding-top: 0;
  }

  .mission-index {
    font-size: 80px;
  }

  .principles {
    padding: 95px 0;
  }

  .principles ol {
    margin-top: 50px;
  }

  .principles li {
    grid-template-columns: 44px 1fr;
    gap: 18px;
    padding: 32px 0;
  }

  .about-closing {
    min-height: 440px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
  }
}

@media (max-width: 400px) {
  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .book-stage {
    transform: scale(.66);
  }

  .hero-object {
    min-height: 430px;
  }

  .page-study {
    transform: scale(.76);
    margin: -55px;
  }

  .gift-book {
    width: 130px;
    height: 184px;
  }

  .gift-caption {
    width: 130px;
    top: 320px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .book-3d {
    transform: rotateX(4deg) rotateY(-18deg) !important;
  }

  .book-stage[aria-pressed="true"] .book-3d {
    transform: translateX(64px) rotateX(3deg) rotateY(-8deg) !important;
  }

  .book-stage[aria-pressed="true"] .book-cover-leaf {
    transform: translateZ(5px) rotateY(-158deg) !important;
  }
}