@font-face {
  font-family: Fredoka;
  src: url("/assets/type/Fredoka-600.ttf") format("truetype");
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: Nunito;
  src: url("/assets/type/Nunito-400.ttf") format("truetype");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: Nunito;
  src: url("/assets/type/Nunito-700.ttf") format("truetype");
  font-weight: 700;
  font-display: swap;
}
:root {
  color-scheme: light;
  --forest: oklch(35.2% 0.079 149);
  --forest-deep: oklch(28% 0.065 149);
  --paper: oklch(98.4% 0.014 86);
  --paper-deep: oklch(95.2% 0.028 86);
  --orange: oklch(77.8% 0.169 61);
  --orange-hover: oklch(82% 0.144 65);
  --ink: oklch(28% 0.028 66);
  --muted: oklch(45% 0.025 70);
  --leaf: oklch(61% 0.124 129);
  --line: oklch(85% 0.032 87);
  --plum: oklch(30% 0.085 318);
  --plum-deep: oklch(23% 0.07 318);
  --error: oklch(42% 0.145 27);
  --round: 14px;
  --max: 1160px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font:
    400 1.0625rem/1.65 Nunito,
    Arial,
    sans-serif;
  -webkit-font-smoothing: antialiased;
}
h1,
h2,
h3,
.button,
.brand,
.level-name {
  font-family: Fredoka, "Trebuchet MS", sans-serif;
  font-weight: 600;
}
h1,
h2,
h3 {
  line-height: 1.13;
  text-wrap: balance;
  margin: 0;
}
h1 {
  font-size: clamp(2.6rem, 5.3vw, 4.75rem);
  letter-spacing: -0.025em;
}
h2 {
  font-size: clamp(2rem, 3.4vw, 3.1rem);
  letter-spacing: -0.02em;
}
h3 {
  font-size: clamp(1.75rem, 2.4vw, 2.4rem);
}
p {
  margin: 0 0 20px;
}
a {
  color: inherit;
  text-underline-offset: 5px;
}
button,
input,
select {
  font: inherit;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
button:disabled {
  cursor: wait;
  opacity: 0.7;
}
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 5px;
}
.button:focus-visible {
  outline-color: var(--forest);
  box-shadow: 0 0 0 7px var(--paper);
}
[hidden] {
  display: none !important;
}
.section-wrap {
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}
.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  background: var(--paper);
  padding: 12px 20px;
  z-index: 10;
  transform: translateY(-180%);
}
.skip-link:focus {
  transform: none;
}
.eyebrow {
  font-size: 0.8125rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  font-weight: 700;
  line-height: 1.5;
  color: var(--forest);
  margin: 0 0 18px;
}
.eyebrow.light {
  color: var(--paper);
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  min-height: 54px;
  border: 0;
  border-radius: var(--round);
  padding: 14px 28px;
  background: var(--orange);
  color: var(--ink);
  font-size: 1.2rem;
  line-height: 1.3;
  text-decoration: none;
  transition:
    background 0.2s,
    transform 0.2s var(--ease);
}
.button span {
  font:
    400 1.25em Nunito,
    sans-serif;
}
/* Right arrows on internal links lean forward on hover and keyboard focus. */
.arrow-right {
  display: inline-block;
  transition: transform 0.25s var(--ease);
}
.button:focus-visible .arrow-right,
.text-link:focus-visible .arrow-right {
  transform: translateX(5px);
}
.button-small {
  min-height: 46px;
  padding: 11px 19px;
  font-size: 1rem;
  gap: 12px;
}
.button-forest {
  background: var(--forest);
  color: var(--paper);
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  font-weight: 700;
  color: var(--forest);
}
.text-link span {
  font-size: 1.4rem;
}
.text-button {
  border: 0;
  background: none;
  text-decoration: underline;
  text-underline-offset: 5px;
  min-height: 44px;
  padding: 8px 0;
  color: var(--forest);
  font-weight: 700;
}
.small-note {
  font-size: 0.9375rem;
  color: var(--muted);
}
/* Header and the existing acorn identity. The image stays unchanged. */
.site-header {
  background: var(--paper);
  min-height: 88px;
  max-width: 1360px;
  padding: 15px 28px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  position: relative;
  z-index: 5;
}
.brand {
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  white-space: nowrap;
  font-size: clamp(1.1rem, 2.15vw, 1.75rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}
.brand b {
  font-weight: 600;
}
.brand b:first-child {
  color: oklch(56% 0.168 49);
}
.brand b:nth-child(2) {
  color: oklch(39% 0.055 60);
}
.brand b:last-child {
  color: oklch(43% 0.108 135);
}
.brand-acorn {
  flex-shrink: 0;
  display: block;
  width: 54px;
  height: 49px;
  background: url("/assets/art/brand-mark.png") no-repeat 58% 8%;
  background-size: 112px 112px;
  mix-blend-mode: multiply;
}
.site-header nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-weight: 700;
  font-size: 0.9375rem;
}
.site-header nav > a:not(.button) {
  text-decoration: none;
  min-height: 44px;
  display: flex;
  align-items: center;
}
.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: none;
  color: var(--forest);
  min-height: 44px;
  padding: 8px 12px;
  font-weight: 700;
  gap: 10px;
  align-items: center;
}
.menu-lines {
  width: 18px;
  height: 12px;
  border-block: 2px solid currentColor;
  position: relative;
}
.menu-lines:after {
  content: "";
  position: absolute;
  top: 4px;
  left: 0;
  right: 0;
  border-top: 2px solid currentColor;
}
/* Artwork is a transparent four-stage strip; all crops are CSS presentation. */
.growth {
  --art-width: 120px;
  display: block;
  flex-shrink: 0;
  width: var(--art-width);
  height: calc(var(--art-width) * 1.333333);
  background-image: url("/assets/art/growth-stages.png");
  background-size: 400% 100%;
  background-repeat: no-repeat;
}
.growth-acorn {
  background-position: 0 50%;
}
.growth-sprout {
  background-position: 33.33333% 50%;
}
.growth-sapling {
  background-position: 66.66667% 50%;
}
.growth-oak {
  background-position: 100% 50%;
}
/* The Acorn Trail hero. Core text and page previews remain live and authentic. */
.hero {
  isolation: isolate;
  position: relative;
  background: var(--forest);
  color: var(--paper);
  text-align: center;
  padding: 60px 20px 222px;
  overflow: hidden;
}
.hero-copy {
  max-width: 980px;
  margin: auto;
  position: relative;
  z-index: 2;
}
.hero h1 span {
  display: block;
}
.hero-intro {
  font-size: 1.25rem;
  line-height: 1.65;
  margin: 24px 0 26px;
}
.hero .eyebrow {
  font-size: 0.75rem;
  opacity: 0.88;
  margin-bottom: 20px;
}
.hero-peek {
  display: block;
  width: fit-content;
  margin: 12px auto 0;
  padding: 7px 12px;
  font-size: 0.9375rem;
  font-weight: 700;
}
.hero-detail {
  font-size: 0.8125rem;
  letter-spacing: 0.045em;
  margin: 4px 0 0;
  opacity: 0.9;
}
.hero-detail span {
  margin: 0 9px;
}
.hero-route {
  position: absolute;
  width: 24%;
  max-width: 310px;
  top: 32px;
  height: 510px;
  opacity: 0.9;
  z-index: 0;
  pointer-events: none;
}
.hero-route path,
.sample-trail path {
  stroke: var(--orange);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-dasharray: 13 15;
}
.route-left {
  left: -20px;
}
.route-right {
  right: -14px;
}
.hero-acorn {
  position: absolute;
  left: 5%;
  top: 18px;
  --art-width: 74px;
  transform: rotate(-14deg);
}
.hero-fox {
  position: absolute;
  width: clamp(140px, 19vw, 260px);
  bottom: 51px;
  left: max(3%, calc((100vw - 1320px) / 2));
  z-index: 1;
}
.hero-tree {
  position: absolute;
  --art-width: clamp(150px, 18vw, 230px);
  right: max(3%, calc((100vw - 1320px) / 2));
  bottom: 35px;
  z-index: 1;
}
.wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 52px;
  z-index: 0;
}
.wave-paper {
  fill: var(--paper);
}
.paper-shelf {
  position: relative;
  z-index: 3;
  width: min(640px, calc(100% - 48px));
  margin: -199px auto 0;
  display: flex;
  gap: 14px;
  align-items: start;
  padding: 18px 19px 22px;
  background: var(--paper-deep);
  border-radius: 10px;
  box-shadow: 0 6px 18px oklch(25% 0.025 65 / 0.12);
  transform: rotate(-1deg);
}
.hero-sheet {
  width: 50%;
  background: oklch(99.7% 0.002 80);
  text-decoration: none;
  box-shadow: 0 2px 9px oklch(25% 0.025 65 / 0.1);
  transition: transform 0.25s var(--ease);
  padding: 6px 6px 15px;
}
.hero-sheet img {
  width: 100%;
  aspect-ratio: 480 / 622;
  object-fit: contain;
}
.hero-sheet span {
  display: block;
  text-align: center;
  font-family: Fredoka, sans-serif;
  font-size: 1rem;
  line-height: 1.3;
  margin: 0 5px;
}
.sheet-one {
  transform: rotate(1.5deg);
}
.sheet-two {
  transform: rotate(-0.3deg);
}
.shelf-note {
  position: absolute;
  right: -172px;
  bottom: 25px;
  width: 145px;
  line-height: 1.5;
  font-family: Fredoka, sans-serif;
  font-size: 0.9rem;
  transform: rotate(4deg);
  color: var(--forest);
}
.shelf-note span {
  display: block;
  font:
    400 2rem Nunito,
    sans-serif;
  margin-top: 0;
}
/* Four levels, one continuous journey. */
.levels-section {
  padding-top: 80px;
  padding-bottom: 88px;
  text-align: center;
}
.section-intro {
  margin: 22px auto 0;
  max-width: 55ch;
  color: var(--muted);
  font-size: 1.125rem;
}
.levels-section h2 {
  color: var(--forest);
}
.level-journey {
  position: relative;
  margin: 44px 0 40px;
}
.journey-line {
  position: absolute;
  top: 50px;
  left: 8%;
  width: 84%;
  height: 120px;
  pointer-events: none;
}
.journey-line path {
  fill: none;
  stroke: var(--leaf);
  stroke-width: 3;
  stroke-dasharray: 12 13;
  stroke-linecap: round;
}
.level-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  position: relative;
  gap: 12px;
}
.level-tab {
  border: 0;
  background: none;
  color: var(--forest);
  padding: 12px 4px 16px;
  position: relative;
  border-radius: 12px;
  display: flex;
  align-items: center;
  flex-direction: column;
}
.level-tab:after {
  content: "";
  position: absolute;
  bottom: 0;
  height: 4px;
  left: 22%;
  right: 22%;
  border-radius: 50%;
  background: transparent;
  transform: rotate(-2deg);
}
.level-tab[aria-selected="true"]:after {
  background: var(--orange);
}
/* While the slideshow runs, the underline fills to show time left. */
.level-tabs.is-autoplaying .level-tab[aria-selected="true"]:after {
  transform-origin: left center;
  animation: level-progress var(--level-interval, 3s) linear both;
}
@keyframes level-progress {
  from {
    transform: rotate(-2deg) scaleX(0);
  }
  to {
    transform: rotate(-2deg) scaleX(1);
  }
}
.level-autoplay {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  margin-top: 10px;
  padding: 8px 14px;
  border: 0;
  border-radius: 12px;
  background: none;
  color: var(--forest);
  font-size: 0.875rem;
  font-weight: 700;
}
.level-autoplay-icon {
  box-sizing: border-box;
  width: 11px;
  height: 13px;
  border-inline: 4px solid currentColor;
}
.level-autoplay[data-state="paused"] .level-autoplay-icon {
  width: 0;
  border-block: 6.5px solid transparent;
  border-inline: 11px solid currentColor;
  border-inline-end-width: 0;
}
.preview-paper > img,
.level-description {
  transition: opacity 0.18s ease;
}
.level-preview.is-switching .preview-paper > img,
.level-preview.is-switching .level-description {
  opacity: 0;
}
.level-tab .growth {
  --art-width: 96px;
  transition: transform 0.25s var(--ease);
}
.level-name {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 1.35rem;
}
.level-number {
  width: 30px;
  height: 30px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: var(--forest);
  color: var(--paper);
  font-size: 1.05rem;
}
.level-tab[aria-selected="true"] .level-number {
  background: var(--orange);
  color: var(--ink);
}
.level-caption {
  font-size: 0.875rem;
  line-height: 1.4;
  font-weight: 700;
}
.level-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(32px, 6vw, 80px);
  text-align: left;
  max-width: 960px;
  margin: 0 auto;
  background: var(--paper-deep);
  padding: 38px 48px;
  border-radius: 22px;
}
.preview-paper {
  position: relative;
  max-width: 350px;
  justify-self: center;
  background: oklch(99.7% 0.002 80);
  padding: 4px;
  box-shadow: 0 3px 12px oklch(30% 0.02 65 / 0.09);
}
.preview-paper > img {
  width: 100%;
  height: auto;
}
.preview-enlarge {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 10px 14px;
  border: 0;
  background: var(--paper);
  color: var(--forest);
  font-size: 0.875rem;
  min-height: 44px;
  font-weight: 700;
}
.level-description h3 {
  margin: 0 0 20px;
  color: var(--forest);
}
.level-description .eyebrow {
  margin-bottom: 14px;
}
.level-description p {
  font-size: 1rem;
}
.level-description .small-note {
  font-size: 0.875rem;
  padding-top: 8px;
}
.level-preview.is-expanded {
  grid-template-columns: 1fr;
  max-width: 1000px;
}
.level-preview.is-expanded .preview-paper {
  width: 100%;
  max-width: 780px;
}
.level-preview.is-expanded .level-description {
  max-width: 600px;
  width: 100%;
  justify-self: center;
}
.book-band {
  position: relative;
  background: var(--orange);
  padding: 40px 0;
}
.book-cover {
  flex: 0 0 auto;
  width: 118px;
  transform: rotate(-4deg);
  border-radius: 4px;
  box-shadow: 0 8px 18px oklch(30% 0.05 60 / 0.28);
  transition: transform 0.25s var(--ease);
}
.book-cover img {
  border-radius: 4px;
}
.book-copy {
  flex: 1 1 auto;
}
.closing-buy a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  color: var(--paper);
  font-weight: 700;
}
.everyday {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 80px;
  padding-block: 104px;
}
.everyday h2 {
  font-size: clamp(2.75rem, 5vw, 4.2rem);
  color: var(--forest);
}
.everyday .eyebrow {
  max-width: 220px;
}
.everyday-copy {
  max-width: 560px;
  padding-top: 32px;
}
.everyday-copy p:first-child {
  font-size: 1.45rem;
  line-height: 1.55;
}
.everyday-copy p {
  color: var(--muted);
}
.about-section {
  background: var(--paper-deep);
  padding: 72px 0;
}
.about-inner {
  display: flex;
  align-items: center;
  gap: 80px;
  max-width: 950px;
}
.about-tree {
  --art-width: 190px;
}
.about-inner h2 {
  margin-bottom: 24px;
  color: var(--forest);
}
.about-inner p {
  max-width: 58ch;
}
.about-inner p:last-child {
  margin-bottom: 0;
}
.faq {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 70px;
  padding-block: 96px;
}
.faq h2 {
  color: var(--forest);
}
.faq-list details {
  border-bottom: 1px solid var(--line);
}
.faq-list details:first-child {
  border-top: 1px solid var(--line);
}
summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--forest);
  padding: 19px 30px 19px 0;
  position: relative;
  list-style: none;
  line-height: 1.5;
}
summary::-webkit-details-marker {
  display: none;
}
summary:after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 15px;
  font-size: 1.5rem;
  font-weight: 400;
}
details[open] > summary:after {
  content: "−";
}
.faq-list p {
  font-size: 1rem;
  color: var(--muted);
  padding-right: 20px;
  margin-bottom: 24px;
}
.closing {
  background: var(--forest);
  color: var(--paper);
  text-align: center;
  padding: 72px 0;
}
.closing h2 {
  font-size: clamp(2.75rem, 4.8vw, 4rem);
  margin-bottom: 30px;
}
.closing p:last-child {
  font-size: 0.9375rem;
  opacity: 0.9;
  margin: 24px 0 0;
}
.site-footer {
  background: var(--paper);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  padding-block: 36px 26px;
  align-items: center;
}
.brand-small {
  font-size: 1.3rem;
}
.brand-small .brand-acorn {
  width: 43px;
  height: 39px;
  background-size: 89px 89px;
}
.site-footer nav {
  display: flex;
  gap: 28px;
  align-items: center;
  font-size: 0.9375rem;
  font-weight: 700;
}
.site-footer nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  text-decoration: none;
}
.site-footer p {
  font-size: 0.75rem;
  color: var(--muted);
  margin: 0;
}
.prototype-note {
  text-align: right;
}
/* The sample page keeps the offer and form first on mobile. */
.sample-header {
  max-width: 1220px;
}
.back-link {
  font-size: 0.9375rem;
  min-height: 44px;
  display: flex;
  align-items: center;
  white-space: nowrap;
}
.sample-heading {
  background: var(--forest);
  color: var(--paper);
  text-align: center;
  position: relative;
  padding: 54px 20px 22px;
}
.sample-heading h1 {
  font-size: clamp(2.5rem, 4.3vw, 3.8rem);
}
.sample-heading > p:not(.eyebrow) {
  font-size: 1.25rem;
  margin: 22px 0 0;
}
.sample-trail {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  height: 100px;
  margin-top: 0;
}
.sample-trail .growth {
  --art-width: 58px;
  transform: rotate(-8deg);
}
.sample-trail .growth-sprout {
  --art-width: 44px;
  transform: none;
}
.sample-trail svg {
  width: 170px;
  height: 50px;
}
.sample-content {
  max-width: 1030px;
  margin: 0 auto;
  padding: 64px 24px 84px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 88px;
  align-items: start;
}
.signup h2 {
  color: var(--forest);
  font-size: 2rem;
  margin: 0 0 18px;
}
.signup-intro {
  color: var(--muted);
  font-size: 1rem;
  max-width: 42ch;
}
.pack .button {
  width: 100%;
}
.download-details,
.download-permission {
  font-size: 0.8125rem;
  color: var(--muted);
  line-height: 1.6;
}
.download-details {
  margin: 12px 0 4px;
}
.open-pdf {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  color: var(--forest);
  font-size: 0.9375rem;
}
.print-guide {
  border-top: 1px solid var(--line);
  padding-top: 24px;
}
.print-guide h3 {
  color: var(--forest);
  font-size: 1.25rem;
  margin: 0 0 12px;
}
.print-guide p {
  font-size: 0.9375rem;
  color: var(--muted);
  line-height: 1.65;
}
.download-permission {
  margin-top: 24px;
}
/* Optional signup: the download above never depends on it. */
.mail-signup {
  margin-top: 8px;
  padding: 24px;
  border-radius: var(--round);
  background: var(--paper-deep);
}
.mail-signup h3 {
  color: var(--forest);
  font-size: 1.25rem;
  margin: 0 0 10px;
}
.mail-signup p {
  font-size: 0.9375rem;
  color: var(--muted);
  line-height: 1.65;
}
.mail-signup label {
  display: block;
  font-weight: 700;
  font-size: 0.9375rem;
  margin-bottom: 8px;
}
.mail-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.mail-row input {
  flex: 1 1 220px;
  min-width: 0;
  min-height: 46px;
  padding: 10px 14px;
  border: 2px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  color: var(--ink);
}
.mail-row input[aria-invalid="true"] {
  border-color: var(--error);
}
.mail-row .button {
  flex: 0 0 auto;
}
.mail-trap {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.mail-signup .mail-status {
  margin: 12px 0 0;
  font-weight: 700;
  color: var(--forest);
}
.mail-signup .mail-status:empty {
  display: none;
}
.mail-signup .mail-status.is-error {
  color: var(--error);
}
.mail-signup .mail-note {
  margin: 12px 0 0;
  font-size: 0.8125rem;
}
.mail-note a {
  color: var(--forest);
}
.sample-benefits {
  padding: 0;
  margin: 0 0 24px;
  list-style: none;
  font-weight: 700;
  font-size: 0.9375rem;
  display: grid;
  gap: 10px;
}
.sample-benefits li {
  display: flex;
  align-items: center;
  gap: 12px;
}
.sample-benefits li > span {
  background: var(--forest);
  color: var(--paper);
  border-radius: 50%;
  height: 22px;
  width: 22px;
  display: inline-grid;
  place-items: center;
  font-size: 0.8rem;
  flex-shrink: 0;
}
.sample-preview figure {
  margin: 0;
}
.sample-preview figure img {
  background: oklch(99.7% 0.002 80);
  box-shadow: 0 4px 18px oklch(30% 0.02 65 / 0.1);
  transform: rotate(1.3deg);
  width: 100%;
}
.sample-preview figcaption {
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.5;
  margin: 20px 0 0;
}
.save-note {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--forest);
  margin: 20px 0 0;
}
.sample-page .site-footer {
  border-top: 1px solid var(--line);
}
.privacy-content {
  max-width: 800px;
  padding-block: 60px 88px;
}
.privacy-content h1 {
  font-size: clamp(2.5rem, 4vw, 3.7rem);
  color: var(--forest);
  margin-bottom: 32px;
}
.privacy-content h2 {
  font-size: 1.6rem;
  margin: 32px 0 15px;
  color: var(--forest);
}
.privacy-content > .button {
  margin-top: 12px;
}
@media (hover: hover) {
  .button:hover {
    background: var(--orange-hover);
    transform: translateY(-2px);
  }
  .button-forest:hover {
    background: var(--forest-deep);
  }
  .book-cover:hover {
    transform: rotate(0deg) translateY(-3px);
  }
  .button:hover .arrow-right,
  .text-link:hover .arrow-right {
    transform: translateX(5px);
  }
  .site-header nav > a:not(.button):hover,
  .site-footer nav a:hover {
    text-decoration: underline;
    text-underline-offset: 6px;
  }
  .hero-sheet:hover {
    transform: rotate(0deg) translateY(-4px);
  }
  .level-tab:hover .growth {
    transform: translateY(-5px);
  }
  .level-tab:hover,
  .level-autoplay:hover {
    background: var(--paper-deep);
  }
  .preview-enlarge:hover {
    background: var(--orange);
  }
  .text-link:hover,
  .back-link:hover,
  .text-button:hover {
    text-decoration-thickness: 2px;
  }
}
@media (min-width: 1600px) {
  .hero-route {
    max-width: 360px;
    width: 23%;
  }
  .route-left {
    left: calc((100vw - 1560px) / 2);
  }
  .route-right {
    right: calc((100vw - 1560px) / 2);
  }
}
@media (max-width: 1050px) {
  .site-header nav {
    gap: 18px;
  }
  .site-header {
    padding-inline: 24px;
  }
  .hero h1 {
    font-size: clamp(2.9rem, 6vw, 4rem);
  }
  .hero-copy {
    max-width: 780px;
  }
  .hero-route {
    opacity: 0.55;
    width: 19%;
  }
  .hero-fox {
    width: 160px;
    left: 0;
    bottom: 32px;
  }
  .hero-tree {
    --art-width: 155px;
    right: 0;
    bottom: 32px;
  }
  .shelf-note {
    display: none;
  }
  .paper-shelf {
    width: 560px;
  }
  .book-cover {
    width: 96px;
  }
  .everyday,
  .faq {
    gap: 44px;
  }
  .sample-content {
    gap: 48px;
  }
}
@media (max-width: 760px) {
  .site-header {
    min-height: 78px;
    padding: 12px 20px;
    flex-wrap: wrap;
    gap: 10px;
  }
  .brand {
    font-size: 1.4rem;
  }
  .brand-acorn {
    width: 43px;
    height: 39px;
    background-size: 89px 89px;
  }
  .js .menu-toggle {
    display: flex;
  }
  .site-header nav {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    align-items: stretch;
    padding: 8px 0 12px;
    gap: 4px;
  }
  .js .site-header nav {
    display: none;
  }
  .js .site-header nav.is-open {
    display: flex;
    flex-direction: column;
  }
  .site-header nav > a:not(.button) {
    padding: 7px 4px;
  }
  .site-header nav .button {
    margin-top: 8px;
    align-self: flex-start;
  }
  .hero {
    padding-top: 44px;
    padding-bottom: 202px;
  }
  .hero h1 {
    font-size: clamp(2.65rem, 6.5vw, 3.5rem);
  }
  .hero-copy {
    max-width: 640px;
  }
  .hero-intro {
    max-width: 30ch;
    margin: 20px auto 24px;
    font-size: 1.0625rem;
  }
  .hero .eyebrow {
    font-size: 0.625rem;
    letter-spacing: 0.12em;
  }
  .hero-route {
    top: 30px;
    width: 125px;
    height: 370px;
    opacity: 0.42;
  }
  .route-left {
    left: -60px;
  }
  .route-right {
    right: -70px;
  }
  .hero-acorn {
    display: none;
  }
  .hero-fox {
    width: 112px;
    left: -22px;
    bottom: 48px;
  }
  .hero-tree {
    --art-width: 110px;
    right: -16px;
    bottom: 45px;
  }
  .paper-shelf {
    width: min(540px, calc(100% - 64px));
    margin-top: -184px;
    gap: 10px;
    padding: 12px 12px 16px;
  }
  .hero-sheet {
    padding: 3px 3px 12px;
  }
  .hero-sheet span {
    font-size: 0.85rem;
  }
  .levels-section {
    padding-top: 64px;
    padding-bottom: 64px;
  }
  .level-journey {
    margin: 32px 0;
  }
  .level-name {
    font-size: 1.05rem;
    gap: 6px;
  }
  .level-number {
    width: 25px;
    height: 25px;
    font-size: 0.875rem;
  }
  .level-tab .growth {
    --art-width: 75px;
  }
  .level-caption {
    font-size: 0.75rem;
    max-width: 12ch;
  }
  .journey-line {
    height: 85px;
  }
  .level-preview {
    gap: 28px;
    padding: 24px;
  }
  .level-description p {
    font-size: 0.9375rem;
  }
  .level-description h3 {
    font-size: 1.75rem;
  }
  .everyday {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-block: 64px;
  }
  .everyday h2 br {
    display: none;
  }
  .everyday .eyebrow {
    max-width: none;
  }
  .everyday-copy {
    padding: 0;
    max-width: 65ch;
  }
  .everyday-copy p:first-child {
    font-size: 1.25rem;
  }
  .about-inner {
    gap: 26px;
  }
  .about-tree {
    --art-width: 120px;
  }
  .about-section {
    padding: 56px 0;
  }
  .faq {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-block: 64px;
  }
  .site-footer {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .site-footer nav {
    gap: 24px;
  }
  .prototype-note {
    text-align: left;
  }
  .sample-header {
    flex-wrap: nowrap;
  }
  .sample-header .brand {
    font-size: 1.15rem;
  }
  .sample-header .brand-acorn {
    width: 33px;
    height: 30px;
    background-size: 68px 68px;
  }
  .back-link {
    font-size: 0.8125rem;
  }
  .sample-content {
    gap: 36px;
    grid-template-columns: 1fr 1fr;
    padding: 40px 24px 56px;
  }
  .sample-heading h1 {
    font-size: 2.8rem;
  }
  .sample-heading {
    padding: 40px 20px 16px;
  }
  .signup h2 {
    font-size: 1.75rem;
  }
}
@media (max-width: 540px) {
  .section-wrap {
    width: calc(100% - 36px);
  }
  .brand {
    font-size: 1.18rem;
  }
  .site-header {
    padding-inline: 16px;
  }
  .hero h1 {
    font-size: clamp(2.4rem, 8.6vw, 2.85rem);
  }
  .hero h1 span:last-child {
    max-width: 17ch;
    margin-inline: auto;
  }
  .hero {
    padding-top: 32px;
    padding-bottom: 173px;
  }
  .hero .eyebrow {
    max-width: 28ch;
    margin-inline: auto;
    margin-bottom: 20px;
  }
  .hero .button {
    font-size: 1.125rem;
    padding: 15px 25px;
  }
  .hero-intro {
    font-size: 1.0625rem;
    max-width: 27ch;
  }
  .hero-detail {
    font-size: 0.6875rem;
  }
  .hero-peek {
    font-size: 0.875rem;
  }
  .hero-fox {
    width: 80px;
    bottom: 143px;
    left: -7px;
  }
  .hero-tree {
    --art-width: 80px;
    bottom: 143px;
    right: -6px;
  }
  .paper-shelf {
    width: calc(100% - 72px);
    margin-top: -158px;
    padding: 8px;
    gap: 7px;
  }
  .hero-sheet span {
    font-size: 0.6875rem;
    margin: 0 2px;
  }
  .hero-sheet {
    padding-bottom: 10px;
  }
  .levels-section {
    padding-top: 48px;
  }
  .levels-section .eyebrow {
    font-size: 0.6875rem;
  }
  .levels-section h2 {
    font-size: 2rem;
  }
  .section-intro {
    font-size: 1rem;
    max-width: 30ch;
  }
  .level-tabs {
    gap: 2px;
  }
  .level-name {
    font-size: 1rem;
    gap: 4px;
    flex-direction: column;
  }
  .level-number {
    width: 24px;
    height: 24px;
  }
  .level-tab {
    padding: 8px 0 14px;
  }
  .level-tab .growth {
    --art-width: 64px;
  }
  .level-caption {
    font-size: 0.625rem;
  }
  .journey-line {
    top: 74px;
    height: 56px;
    left: 4%;
    width: 92%;
  }
  .level-preview {
    grid-template-columns: 1fr;
    padding: 24px 22px;
    gap: 24px;
  }
  .preview-paper {
    width: 100%;
    max-width: 285px;
  }
  .level-description h3 {
    font-size: 1.8rem;
  }
  .level-description p {
    font-size: 1rem;
  }
  .level-description .small-note {
    font-size: 0.8125rem;
  }
  .level-preview.is-expanded {
    padding-inline: 0;
    background: none;
  }
  .level-preview.is-expanded .level-description {
    padding-inline: 10px;
  }
  .about-inner {
    display: block;
  }
  .about-tree {
    --art-width: 110px;
    margin: 0 auto 28px;
  }
  .about-inner h2 {
    font-size: 2rem;
  }
  .closing {
    padding-block: 56px;
  }
  .closing p:last-child {
    max-width: 28ch;
    margin-inline: auto;
  }
  .sample-header {
    padding-inline: 14px;
    gap: 8px;
  }
  .sample-header .brand {
    font-size: 1rem;
    gap: 2px;
  }
  .sample-header .brand-acorn {
    width: 30px;
    height: 27px;
    background-size: 62px 62px;
  }
  .sample-header .back-link {
    font-size: 0.75rem;
  }
  .sample-heading {
    padding: 32px 24px 12px;
    text-align: left;
  }
  .sample-heading h1 {
    font-size: 2.75rem;
    max-width: 12ch;
  }
  .sample-heading .eyebrow {
    font-size: 0.6875rem;
  }
  .sample-heading > p:not(.eyebrow) {
    font-size: 1.125rem;
    margin-top: 20px;
  }
  .sample-trail {
    justify-content: flex-start;
    height: 85px;
  }
  .sample-trail svg {
    width: 150px;
  }
  .sample-content {
    grid-template-columns: 1fr;
    padding: 30px 24px 48px;
    gap: 36px;
  }
  .signup-intro {
    margin-bottom: 18px;
  }
  .signup h2 {
    font-size: 1.8rem;
  }
  .sample-preview {
    border-top: 1px solid var(--line);
    padding-top: 28px;
  }
  .sample-preview figure {
    max-width: 330px;
    margin: auto;
  }
  .sample-benefits {
    font-size: 0.9375rem;
  }
  .save-note {
    text-align: center;
  }
  .sample-preview figcaption {
    font-size: 0.75rem;
  }
  .privacy-content {
    padding-top: 40px;
  }
  .privacy-content h1 {
    font-size: 2.5rem;
  }
  .privacy-content > .button {
    font-size: 1rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
}
@media print {
  .site-header,
  .hero-route,
  .hero-fox,
  .hero-tree,
  .hero-acorn,
  .paper-shelf,
  .level-journey,
  .book-band,
  .everyday,
  .about-section,
  .faq,
  .closing,
  .site-footer,
  .preview-enlarge,
  .level-autoplay,
  .demo-controls {
    display: none !important;
  }
  .hero {
    padding: 20px;
    background: none;
    color: var(--ink);
  }
  .hero-copy > *:not(h1) {
    display: none;
  }
  .hero h1 {
    font-size: 24pt;
  }
  .hero h1 span {
    display: inline;
  }
  .levels-section {
    padding: 20px 0;
  }
  .level-preview {
    display: block;
    padding: 0;
    background: none;
  }
  .preview-paper {
    max-width: 100%;
    box-shadow: none;
  }
  .level-description {
    display: none;
  }
  .sample-content {
    display: block;
  }
  .sample-heading {
    background: none;
    color: var(--ink);
  }
  .signup {
    display: none;
  }
  .sample-preview img {
    transform: none;
    box-shadow: none;
  }
}
/* Seasonal content. season.js sets html[data-mode]; without it, evergreen shows. */
html:not([data-mode="halloween"]) [data-season="halloween"],
html[data-mode="halloween"] [data-season="evergreen"] {
  display: none !important;
}
.season-strip {
  background: var(--plum);
  color: var(--paper);
  text-align: center;
  padding: 9px 16px;
  font-size: 0.9375rem;
}
.season-strip p {
  margin: 0;
}
.season-strip a {
  color: var(--orange-hover);
  font-weight: 700;
  text-underline-offset: 3px;
}
html[data-mode="halloween"] .hero {
  background:
    linear-gradient(oklch(22% 0.07 318 / 0.8), oklch(22% 0.07 318 / 0.9)),
    url("/assets/art/halloween-parade-1600.jpg") center 40% / cover no-repeat,
    var(--plum-deep);
}
.anchor-alias {
  position: absolute;
  top: 0;
}
.book-band .eyebrow {
  color: var(--ink);
  margin-bottom: 6px;
}
.book-band h2 {
  font-size: clamp(1.75rem, 2.8vw, 2.4rem);
  margin: 0;
}
.book-shelf {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin: 22px 0 16px;
}
.book-card {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 22px;
  background: var(--paper);
  border-radius: var(--round);
}
.book-card-halloween {
  background: var(--plum);
  color: var(--paper);
}
html[data-mode="halloween"] .book-card-halloween {
  order: -1;
}
.book-card h3 {
  font-size: 1.35rem;
  margin: 2px 0 8px;
}
.book-card p {
  margin: 0 0 8px;
  font-size: 1rem;
}
.book-card .book-facts span {
  margin: 0 6px;
}
.book-card .button {
  margin-top: 6px;
}
.book-tag {
  display: inline-block;
  font-size: 0.75rem !important;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--forest);
}
.book-card-halloween .book-tag {
  color: var(--orange-hover);
}
.book-band > .section-wrap > .text-link {
  color: var(--ink);
}
@media (max-width: 760px) {
  .book-shelf {
    grid-template-columns: 1fr;
  }
  .book-card {
    flex-direction: column;
    align-items: flex-start;
  }
}
.packs {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 24px 0;
}
html[data-mode="halloween"] .pack-halloween {
  order: -1;
}
.pack {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--round);
  background: var(--paper);
}
.pack h3 {
  margin: 0 0 12px;
  font-size: 1.2rem;
}
.pack-halloween {
  border-color: var(--plum);
  box-shadow: inset 6px 0 0 var(--plum);
}
.pack .download-details {
  margin: 8px 0 4px;
}