@font-face {
  font-family: Bricolage;
  src: url("assets/fonts/BricolageGrotesque-VF.ttf") format("truetype");
  font-weight: 200 800;
  font-display: swap;
}
@font-face {
  font-family: Caveat;
  src: url("assets/fonts/Caveat-VF.ttf") format("truetype");
  font-weight: 400 700;
  font-display: swap;
}
:root {
  --paper: #f8f7f0;
  --ink: #20362c;
  --muted: #667167;
  --pink: #ea54a4;
  --yellow: #f7df53;
  --green: #176c4c;
  --line: #d8dbd1;
  --body:
    Bricolage, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
}
h1,
h2,
h3,
p,
figure {
  margin: 0;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button:focus-visible,
a:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--pink);
  outline-offset: 5px;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
button {
  border: 0;
}
svg {
  display: block;
}
::selection {
  background: var(--yellow);
  color: var(--ink);
}
.wrap {
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: 48px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}
.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 12px;
  background: var(--yellow);
  transform: translateY(-150%);
}
.skip-link:focus {
  transform: none;
}
.site-header {
  height: 96px;
  max-width: 1440px;
  margin: auto;
  padding: 0 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  gap: 28px;
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 29px;
  letter-spacing: -1.4px;
  flex-shrink: 0;
}
.wordmark img {
  object-fit: contain;
  mix-blend-mode: multiply;
}
.site-header nav {
  display: flex;
  gap: 38px;
  font-size: 14px;
}
.site-header nav a {
  transition: color 0.2s;
}
.site-header nav a:hover {
  color: var(--green);
}
.header-actions {
  display: flex;
  gap: 20px;
  align-items: center;
}
.button {
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--ink);
  color: var(--paper);
  padding: 18px 25px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 650;
  transition:
    transform 0.2s,
    background 0.2s;
}
.button:hover {
  background: var(--green);
  transform: translateY(-3px);
}
.button-small {
  padding: 13px 20px;
  font-size: 13px;
}
.button-small span {
  font-size: 19px;
}
.menu-button {
  display: none;
  background: transparent;
  width: 36px;
  height: 36px;
}
.menu-button span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  margin: 6px auto;
}
.eyebrow {
  font-size: 11px;
  letter-spacing: 1.8px;
  font-weight: 650;
}
.handwritten {
  font-family: Caveat, cursive;
  font-weight: 500;
}
.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding-top: 90px;
  padding-bottom: 0;
}
.hero-copy {
  position: relative;
  z-index: 2;
  padding-top: 25px;
}
.hero-copy .eyebrow {
  display: flex;
  gap: 10px;
  align-items: center;
}
.mini-star {
  font-size: 23px;
  color: var(--green);
}
h1 {
  font-size: clamp(68px, 6.7vw, 98px);
  font-weight: 800;
  letter-spacing: -6px;
  line-height: 1.27;
  margin: 24px 0 30px;
}
.fun-word {
  display: inline-block;
  position: relative;
  color: var(--green);
}
.fun-word svg {
  position: absolute;
  width: 100%;
  height: 25px;
  bottom: -11px;
  left: 0;
  fill: none;
  stroke: var(--pink);
  stroke-width: 5;
  stroke-linecap: round;
}
.pink-period {
  color: var(--pink);
}
.hero-description {
  font-size: 17px;
  line-height: 1.9;
  color: #58665b;
  letter-spacing: 0.5px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 25px;
  margin-top: 34px;
}
.text-link {
  font-size: 14px;
}
.text-link span {
  padding-left: 6px;
  font-size: 20px;
}
.text-link:hover {
  text-decoration: underline;
  text-underline-offset: 7px;
}
.platform-note {
  font-size: 11px;
  color: var(--muted);
  margin-top: 18px;
  line-height: 1.7;
}
.platform-note span {
  margin: 0 7px;
}
.hero-canvas {
  height: 565px;
  position: relative;
}
.canvas-coordinate {
  position: absolute;
  right: -8px;
  top: 10px;
  font-size: 9px;
  letter-spacing: 2px;
  writing-mode: vertical-rl;
  color: var(--muted);
}
.photo-paper {
  background: #fffdf6;
  padding: 11px 11px 0;
  box-shadow: 0 10px 22px #25392a12;
  border: 1px solid #d9d8cb;
  width: 260px;
  position: absolute;
}
.photo-paper img {
  width: 100%;
  height: 335px;
  object-fit: cover;
}
.photo-paper figcaption {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: Caveat, cursive;
  font-size: 19px;
  padding: 8px 3px 12px;
}
.paper-back {
  top: 4px;
  left: 7px;
  transform: rotate(-12deg);
}
.paper-front {
  right: 10px;
  top: 115px;
  transform: rotate(9deg);
  width: 270px;
}
.paper-front img {
  height: 346px;
}
.paper-front figcaption span:last-child {
  font-size: 26px;
}
.pink-flower {
  position: absolute;
  font-size: 133px;
  color: var(--pink);
  line-height: 1;
  top: 15px;
  right: 56px;
  transform: rotate(15deg);
  z-index: 3;
}
.tape {
  width: 97px;
  height: 30px;
  position: absolute;
  background: #ecd57d99;
  top: 99px;
  right: 100px;
  transform: rotate(14deg);
  z-index: 2;
  clip-path: polygon(3% 0, 100% 4%, 96% 100%, 0 93%);
}
.shuffle-sticker {
  background: var(--yellow);
  width: 112px;
  height: 112px;
  border-radius: 50%;
  position: absolute;
  top: 338px;
  left: 34px;
  z-index: 3;
  font-size: 12px;
  line-height: 1.5;
  font-weight: 650;
  transform: rotate(-14deg);
  box-shadow: 0 4px 0 #bcb14c44;
  transition: transform 0.2s;
}
.shuffle-sticker:hover {
  transform: rotate(2deg) scale(1.05);
}
.shuffle-sticker > span {
  font-size: 28px;
  display: block;
  line-height: 1.15;
}
.hero-note {
  position: absolute;
  bottom: 12px;
  left: 8px;
  font-size: 27px;
  transform: rotate(-7deg);
}
.hero-note span {
  font-size: 46px;
  display: inline-block;
  transform: rotate(5deg);
  margin-left: 5px;
}
.tiny-shape {
  position: absolute;
  right: -8px;
  bottom: 32px;
  width: 31px;
  height: 31px;
  background: var(--green);
  border-radius: 50%;
}
.hero-bottom {
  grid-column: 1/-1;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding: 24px 0 27px;
  margin-top: 32px;
  font-size: 9px;
  letter-spacing: 1.3px;
  color: var(--muted);
}
.hero-bottom a {
  font-size: 11px;
  letter-spacing: 0.3px;
}
.hero-bottom a span {
  padding-left: 18px;
}
.color-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  overflow: hidden;
  background: var(--yellow);
  padding: 20px 0;
  font-size: 15px;
  font-weight: 650;
  letter-spacing: 1px;
  white-space: nowrap;
}
.color-strip b {
  font-size: 28px;
  line-height: 1;
  font-weight: 500;
}
.color-strip b:nth-of-type(2) {
  color: var(--pink);
}
.play-section {
  padding-top: 112px;
  padding-bottom: 105px;
}
.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 54px;
}
.section-heading h2 {
  margin-top: 20px;
}
h2 {
  font-size: 45px;
  letter-spacing: -1.9px;
  line-height: 1.4;
  font-weight: 700;
}
.serif-accent {
  color: var(--green);
}
.section-heading > p {
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
  padding-bottom: 6px;
}
.play-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 98px;
  align-items: center;
}
.play-art {
  background: #e6e9dd;
  min-height: 560px;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}
.play-art > img {
  width: 65%;
  height: 425px;
  object-fit: cover;
  transform: rotate(-5deg);
  box-shadow: 12px 13px 0 #c1cdb754;
  border: 8px solid #fffdf6;
}
.play-counter {
  font-size: 11px;
  letter-spacing: 1px;
  position: absolute;
  left: 24px;
  top: 23px;
}
.play-caption {
  position: absolute;
  bottom: 22px;
  right: 23px;
  font-size: 30px;
  transform: rotate(-8deg);
}
.play-tabs button {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 18px;
  background: transparent;
  border-bottom: 1px solid var(--line);
  padding: 23px 0;
  text-align: left;
  font-size: 23px;
  font-weight: 600;
  transition: color 0.2s;
}
.play-tabs button > span:first-child {
  font-size: 11px;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 1px;
}
.tab-arrow {
  margin-left: auto;
  opacity: 0;
  transition:
    opacity 0.2s,
    transform 0.2s;
}
.play-tabs button[aria-selected="true"] {
  color: var(--green);
}
.play-tabs button[aria-selected="true"] .tab-arrow {
  opacity: 1;
  transform: translateX(-4px);
}
.play-tabs button:hover .tab-arrow {
  opacity: 1;
}
.play-panel {
  padding-top: 28px;
  min-height: 188px;
}
.play-panel h3 {
  font-size: 19px;
  margin-bottom: 12px;
}
.play-panel > p {
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
  max-width: 380px;
}
.feature-labels {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 22px;
}
.feature-labels span {
  font-size: 11px;
  border: 1px solid #b7c1b4;
  padding: 7px 11px;
  border-radius: 3px;
}
.gallery-section {
  padding: 95px 0 55px;
  background: #eeeee5;
}
.gallery-section .section-heading {
  margin-bottom: 48px;
}
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 30px;
  align-items: start;
}
.gallery-piece {
  padding: 0;
  background: none;
  text-align: left;
}
.gallery-image {
  display: block;
  position: relative;
  overflow: hidden;
  background: #ddd;
}
.gallery-image img {
  width: 100%;
  height: 410px;
  object-fit: cover;
  transition: transform 0.5s;
}
.gallery-piece:hover img {
  transform: scale(1.035);
}
.piece-a {
  transform: rotate(-3deg);
}
.piece-b {
  margin-top: 65px;
  transform: rotate(2deg);
}
.piece-c {
  transform: rotate(-2deg);
}
.gallery-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding-top: 18px;
}
.gallery-meta b {
  font-size: 13px;
  font-weight: 500;
}
.gallery-meta > span {
  font-size: 8px;
  letter-spacing: 1px;
  line-height: 20px;
}
.view-art {
  position: absolute;
  bottom: 13px;
  right: 13px;
  background: var(--paper);
  padding: 9px 12px;
  border-radius: 4px;
  font-size: 11px;
  opacity: 0;
  transform: translateY(5px);
  transition:
    opacity 0.2s,
    transform 0.2s;
}
.gallery-piece:hover .view-art,
.gallery-piece:focus-visible .view-art {
  opacity: 1;
  transform: none;
}
.gallery-footnote {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 58px;
  border-top: 1px solid #d6d7c9;
  padding-top: 26px;
  font-size: 12px;
  color: var(--muted);
}
.gallery-footnote .handwritten {
  font-size: 24px;
  color: var(--ink);
}
.motion-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  align-items: center;
  padding-top: 110px;
  padding-bottom: 110px;
}
.motion-copy h2 {
  margin-top: 22px;
  margin-bottom: 25px;
}
.motion-copy > p:not(.eyebrow):not(.small-note) {
  font-size: 15px;
  color: var(--muted);
  line-height: 2;
}
.small-note {
  font-size: 10px;
  color: var(--muted);
  line-height: 1.8;
  margin-top: 22px;
}
.motion-stage {
  position: relative;
  background: #f4cddd;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 42px 60px 55px;
}
.video-frame {
  position: relative;
  width: 245px;
  border: 8px solid #fffdf8;
  transform: rotate(4deg);
  box-shadow: 10px 10px 0 #c786a438;
}
.video-frame video {
  display: block;
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  background: #e3e4da;
}
.video-toggle {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--paper);
  white-space: nowrap;
  padding: 10px 17px;
  border-radius: 30px;
  font-size: 12px;
}
.video-toggle span {
  padding-left: 8px;
}
.motion-note {
  position: absolute;
  bottom: 12px;
  left: 20px;
  font-size: 27px;
  transform: rotate(-5deg);
}
.motion-star {
  position: absolute;
  right: 23px;
  top: 10px;
  font-size: 86px;
  color: var(--green);
}
.about-section {
  background: var(--green);
  color: var(--paper);
  padding: 76px 0 62px;
}
.about-section .eyebrow {
  color: #bbd2ba;
}
.about-headline {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  align-items: center;
  gap: 80px;
  margin-top: 34px;
}
.about-headline h2 {
  font-size: 53px;
  line-height: 1.65;
  letter-spacing: -1px;
  font-weight: 500;
}
.about-headline h2 span {
  color: var(--yellow);
}
.brand-shapes {
  position: relative;
  width: 275px;
  height: 280px;
  margin: auto;
}
.brand-shapes i {
  display: block;
  position: absolute;
  background-image: repeating-linear-gradient(
    30deg,
    transparent 0 11px,
    #ffffff3a 12px 13px
  );
}
.shape-square {
  width: 130px;
  height: 130px;
  background-color: var(--pink);
  top: 6px;
  left: 0;
  transform: rotate(-20deg);
}
.shape-triangle {
  width: 155px;
  height: 155px;
  background-color: var(--yellow);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
  right: 0;
  top: 64px;
  transform: rotate(-12deg);
  z-index: 1;
}
.shape-circle {
  width: 145px;
  height: 145px;
  background-color: #5bbf83;
  border-radius: 50%;
  bottom: 0;
  left: 55px;
}
.about-bottom {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  padding-top: 42px;
  margin-top: 45px;
  border-top: 1px solid #ffffff40;
  font-size: 14px;
  line-height: 2.1;
  color: #e1eadc;
}
.about-signature {
  display: block;
  font-family: Caveat, cursive;
  color: var(--yellow);
  font-size: 33px;
  text-align: right;
  transform: rotate(-3deg);
  margin-top: 30px;
}
.faq-section {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  padding-block: 110px;
}
.faq-section h2 {
  font-size: 35px;
  margin-top: 20px;
}
.faq-list details {
  border-bottom: 1px solid var(--line);
}
.faq-list summary {
  padding: 24px 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 22px;
  font-size: 15px;
  cursor: pointer;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary span {
  font-size: 22px;
  line-height: 1;
  font-weight: 400;
}
.faq-list details[open] summary span {
  transform: rotate(45deg);
}
.faq-list details p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.9;
  padding: 0 32px 24px 0;
}
.faq-list details a {
  text-decoration: underline;
}
.download-section {
  text-align: center;
  position: relative;
  background: var(--yellow);
  padding: 77px 24px 68px;
  overflow: hidden;
}
.download-section h2 {
  font-size: 52px;
  margin: 19px 0 16px;
}
.download-section > p:not(.eyebrow):not(.platform-note) {
  font-size: 15px;
}
.download-section .button {
  margin-top: 31px;
  min-width: 190px;
}
.download-doodle {
  position: absolute;
  font-size: 250px;
  color: #e2bf30;
  left: 5%;
  top: 60px;
  transform: rotate(-15deg);
  pointer-events: none;
}
.download-section > *:not(.download-doodle) {
  position: relative;
}
.site-footer {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-block: 34px;
}
.site-footer .wordmark {
  font-size: 24px;
}
.site-footer > p {
  font-size: 11px;
  color: var(--muted);
}
.site-footer > div {
  margin-left: auto;
  display: flex;
  gap: 25px;
  font-size: 10px;
  color: var(--muted);
}
.site-footer a:hover {
  text-decoration: underline;
}
.art-dialog {
  max-width: min(92vw, 800px);
  width: fit-content;
  max-height: 92dvh;
  padding: 12px;
  background: var(--paper);
  color: var(--ink);
  border: 0;
  box-shadow: 0 20px 90px #0005;
  border-radius: 6px;
}
.art-dialog::backdrop,
.download-dialog::backdrop {
  background: #10281fc9;
  backdrop-filter: blur(8px);
}
.art-dialog > img {
  max-height: 73dvh;
  max-width: 80vw;
  width: auto;
  object-fit: contain;
  margin: auto;
}
.art-dialog > div {
  padding: 17px 12px 8px;
}
.art-dialog h2 {
  font-size: 18px;
  letter-spacing: 0;
}
.art-dialog p {
  font-size: 11px;
  color: var(--muted);
  margin-top: 6px;
}
.dialog-close {
  position: absolute;
  right: 20px;
  top: 20px;
  border-radius: 50%;
  background: var(--paper);
  width: 40px;
  height: 40px;
  font-size: 27px;
  z-index: 1;
}
@media (min-width: 1440px) {
  .hero {
    padding-top: 105px;
  }
  .hero-canvas {
    height: 590px;
  }
  .paper-front {
    right: 5px;
  }
  .paper-back {
    left: 20px;
  }
}
@media (max-width: 1100px) {
  .wrap {
    padding-inline: 35px;
  }
  .site-header {
    padding: 0 35px;
  }
  .hero {
    padding-top: 65px;
  }
  .hero-actions {
    gap: 16px;
    flex-wrap: wrap;
  }
  .photo-paper {
    width: 225px;
  }
  .photo-paper img {
    height: 300px;
  }
  .paper-front {
    width: 235px;
    right: 0;
    top: 140px;
  }
  .paper-front img {
    height: 300px;
  }
  .paper-back {
    left: 10px;
    top: 30px;
  }
  .pink-flower {
    right: 25px;
    top: 30px;
    font-size: 108px;
  }
  .shuffle-sticker {
    left: 0;
    top: 340px;
    width: 100px;
    height: 100px;
  }
  .hero-canvas {
    height: 555px;
  }
  .hero-note {
    font-size: 25px;
    left: 10px;
    bottom: 0;
  }
  .hero-bottom > span:last-child {
    display: none;
  }
  .play-layout {
    gap: 55px;
  }
  .gallery-grid {
    gap: 22px;
  }
  .gallery-image img {
    height: 340px;
  }
  .gallery-meta {
    display: block;
  }
  .gallery-meta > span {
    display: block;
  }
  .motion-section {
    gap: 50px;
  }
  .about-headline {
    gap: 40px;
  }
  .about-headline h2 {
    font-size: 43px;
  }
  .brand-shapes {
    transform: scale(0.85);
  }
  .faq-section {
    gap: 50px;
  }
  .site-footer > p {
    display: none;
  }
}
@media (max-width: 760px) {
  html {
    scroll-padding-top: 25px;
  }
  .wrap {
    padding-inline: 24px;
  }
  .site-header {
    height: 78px;
    padding: 0 24px;
    gap: 12px;
  }
  .wordmark {
    font-size: 25px;
    gap: 6px;
  }
  .wordmark img {
    width: 34px;
    height: 34px;
  }
  .header-actions {
    gap: 8px;
  }
  .button-small {
    font-size: 12px;
    padding: 11px 13px;
  }
  .menu-button {
    display: block;
  }
  .site-header nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 78px;
    padding: 25px;
    background: var(--paper);
    z-index: 10;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 10px 15px #00000006;
    justify-content: space-around;
    gap: 15px;
  }
  .site-header nav.open {
    display: flex;
  }
  .hero {
    grid-template-columns: minmax(0, 1fr);
    padding-top: 34px;
    gap: 0;
  }
  .hero-copy {
    text-align: center;
    padding-top: 8px;
  }
  .hero-copy .eyebrow {
    justify-content: center;
    font-size: 9px;
    letter-spacing: 1.2px;
  }
  h1 {
    font-size: 76px;
    letter-spacing: -5px;
    margin: 20px 0 26px;
    line-height: 1.2;
  }
  .hero-description {
    font-size: 15px;
    line-height: 1.8;
  }
  .hero-actions {
    justify-content: center;
    margin-top: 26px;
    gap: 20px;
  }
  .button {
    padding: 15px 20px;
    font-size: 13px;
  }
  .hero .platform-note {
    font-size: 10px;
  }
  .hero-canvas {
    width: min(100%, 440px);
    margin: 42px auto 0;
    height: 470px;
  }
  .paper-back {
    width: 210px;
    left: 12px;
    top: 5px;
  }
  .paper-back img {
    height: 274px;
  }
  .paper-front {
    width: 220px;
    top: 80px;
    right: 13px;
  }
  .paper-front img {
    height: 281px;
  }
  .photo-paper figcaption {
    font-size: 17px;
  }
  .pink-flower {
    font-size: 100px;
    right: 35px;
    top: -10px;
  }
  .tape {
    top: 72px;
    right: 72px;
  }
  .shuffle-sticker {
    width: 94px;
    height: 94px;
    left: 12px;
    top: 277px;
    font-size: 11px;
  }
  .hero-note {
    left: 8px;
    bottom: 0;
    font-size: 25px;
  }
  .tiny-shape {
    width: 22px;
    height: 22px;
    right: 7px;
    bottom: 16px;
  }
  .canvas-coordinate {
    display: none;
  }
  .hero-bottom {
    margin-top: 18px;
    font-size: 8px;
    padding: 20px 0;
  }
  .hero-bottom a {
    font-size: 10px;
  }
  .color-strip {
    justify-content: flex-start;
    gap: 28px;
    padding: 16px 20px;
    font-size: 12px;
  }
  .color-strip b {
    font-size: 22px;
  }
  .play-section {
    padding-block: 72px;
  }
  .section-heading {
    display: block;
    margin-bottom: 34px;
  }
  h2 {
    font-size: 33px;
    letter-spacing: -1.3px;
  }
  .section-heading > p {
    font-size: 13px;
    margin-top: 20px;
  }
  .section-heading h2 {
    margin-top: 17px;
  }
  .eyebrow {
    font-size: 9px;
    letter-spacing: 1.2px;
  }
  .play-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 27px;
  }
  .play-art {
    min-height: 460px;
  }
  .play-art > img {
    height: 350px;
    max-width: 265px;
  }
  .play-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 20px;
  }
  .play-tabs button {
    font-size: 17px;
    gap: 10px;
    padding: 20px 0;
  }
  .play-tabs button > span:first-child {
    font-size: 9px;
  }
  .play-panel {
    padding-top: 25px;
    min-height: 175px;
  }
  .play-panel > p {
    max-width: none;
  }
  .gallery-section {
    padding-top: 66px;
    padding-bottom: 35px;
  }
  .gallery-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
    padding-inline: 14px;
  }
  .gallery-image img {
    height: auto;
    max-height: 490px;
    object-fit: cover;
  }
  .piece-b {
    margin-top: 0;
  }
  .gallery-piece {
    max-width: 440px;
    width: 100%;
    margin-inline: auto;
  }
  .gallery-meta {
    display: flex;
    padding-top: 12px;
  }
  .gallery-meta > span {
    font-size: 9px;
  }
  .gallery-footnote {
    display: block;
    margin-top: 38px;
    padding-top: 20px;
  }
  .gallery-footnote .handwritten {
    display: block;
    font-size: 24px;
    margin-top: 14px;
  }
  .view-art {
    opacity: 1;
    transform: none;
  }
  .motion-section {
    grid-template-columns: minmax(0, 1fr);
    padding-block: 70px;
    gap: 35px;
  }
  .motion-copy h2 {
    margin-block: 20px;
  }
  .motion-copy > p:not(.eyebrow):not(.small-note) {
    font-size: 14px;
  }
  .motion-stage {
    padding: 40px 32px 55px;
  }
  .video-frame {
    width: 230px;
  }
  .about-section {
    padding-block: 58px 45px;
  }
  .about-headline {
    grid-template-columns: minmax(0, 1fr);
    gap: 15px;
    margin-top: 26px;
  }
  .about-headline h2 {
    font-size: 36px;
    line-height: 1.7;
  }
  .brand-shapes {
    width: 240px;
    height: 240px;
    transform: scale(0.85);
    margin: 5px auto 0;
  }
  .about-bottom {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
    margin-top: 15px;
    padding-top: 30px;
    font-size: 13px;
  }
  .about-signature {
    font-size: 28px;
    margin-top: 35px;
  }
  .faq-section {
    grid-template-columns: minmax(0, 1fr);
    padding-block: 68px;
    gap: 25px;
  }
  .faq-section h2 {
    font-size: 31px;
  }
  .faq-list summary {
    font-size: 14px;
    padding-block: 22px;
  }
  .faq-list details p {
    font-size: 13px;
  }
  .download-section {
    padding: 60px 20px 49px;
  }
  .download-section h2 {
    font-size: 34px;
  }
  .download-section > p:not(.eyebrow):not(.platform-note) {
    font-size: 13px;
  }
  .download-doodle {
    font-size: 190px;
    left: -60px;
    top: 83px;
    opacity: 0.6;
  }
  .site-footer {
    flex-wrap: wrap;
    gap: 25px;
    padding-block: 28px;
  }
  .site-footer > div {
    width: 100%;
    margin: 0;
    justify-content: space-between;
    gap: 10px;
  }
  .site-footer .wordmark {
    font-size: 23px;
  }
}
@media (max-width: 360px) {
  .wrap {
    padding-inline: 18px;
  }
  .site-header {
    padding-inline: 18px;
  }
  .wordmark {
    font-size: 23px;
  }
  h1 {
    font-size: 65px;
  }
  .hero-canvas {
    height: 435px;
  }
  .paper-back {
    width: 185px;
  }
  .paper-back img {
    height: 250px;
  }
  .paper-front {
    width: 195px;
    right: 12px;
  }
  .paper-front img {
    height: 255px;
  }
  .photo-paper figcaption {
    font-size: 14px;
  }
  .hero-actions {
    gap: 14px;
  }
  .shuffle-sticker {
    left: 0;
    top: 270px;
  }
  .hero-note {
    font-size: 23px;
  }
  .play-tabs {
    column-gap: 12px;
  }
  .play-tabs button {
    font-size: 15px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}

/* 保证边缘标注与窄屏导航始终留在各自区域内。 */
@media (max-width: 400px) {
  .site-header {
    padding-inline: 18px;
    gap: 8px;
  }
  .site-header .wordmark {
    font-size: 22px;
  }
  .site-header .wordmark img {
    width: 28px;
    height: 28px;
  }
  .header-actions {
    gap: 4px;
  }
  .button-small {
    padding: 10px;
    font-size: 11px;
    gap: 6px;
  }
}

.download-dialog {
  width: min(520px, calc(100vw - 32px));
  max-height: calc(100dvh - 32px);
  padding: 44px 32px 32px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  color: var(--ink);
}
.download-dialog > .eyebrow {
  margin-bottom: 18px;
  padding-right: 24px;
}
.download-dialog h2 {
  font-size: clamp(23px, 5vw, 30px);
  letter-spacing: -1px;
}
.download-dialog > p:not(.eyebrow) {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
}
.download-dialog .dialog-close {
  top: 12px;
  right: 12px;
}
.download-options {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}
.platform-option {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  padding: 20px 16px;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdf6;
}
a.platform-option:hover {
  border-color: var(--green);
  background: #eef2e8;
}
.platform-icon {
  display: grid;
  place-items: center;
  flex: 0 0 46px;
  height: 46px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 10px;
  font-size: 17px;
  font-weight: 700;
}
.android-icon {
  background: #dce5d9;
  color: #3a634e;
}
.platform-info {
  flex: 1;
  min-width: 0;
}
.platform-info strong {
  display: block;
  font-size: 16px;
}
.platform-info > span {
  display: block;
  margin-top: 6px;
  font-size: 11px;
  color: var(--muted);
  line-height: 1.6;
}
.platform-option:disabled {
  cursor: not-allowed;
  background: #eeeee7;
  color: #617165;
}
.development-badge {
  font-size: 10px;
  white-space: nowrap;
  border: 1px solid #c4cdbd;
  border-radius: 4px;
  padding: 4px 6px;
}
@media (max-width: 400px) {
  .download-dialog {
    padding: 44px 20px 24px;
  }
  .platform-option {
    gap: 12px;
    padding: 16px 12px;
  }
  .platform-icon {
    flex-basis: 38px;
    height: 38px;
    font-size: 15px;
  }
  .platform-info strong {
    font-size: 14px;
  }
}