:root {
  color-scheme: light;
  --paper: #f7f5ed;
  --ink: #233e35;
  --muted: #68726a;
  --line: #dcded1;
  --gold: #b77a37;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft JhengHei", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; min-width: 320px; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; color: inherit; }
button, a, summary { touch-action: manipulation; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid #b77a37; outline-offset: 5px; }
img { max-width: 100%; display: block; }
[hidden] { display: none !important; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2 { font-family: Georgia, "Times New Roman", "Songti SC", "Songti TC", serif; font-weight: 400; }
h2 { font-size: clamp(34px, 3.65vw, 52px); line-height: 1.12; letter-spacing: -.035em; text-wrap: balance; }
p { line-height: 1.7; }
.shell { width: min(1160px, calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: absolute; top: -80px; left: 20px; padding: 12px; background: white; z-index: 10; }
.skip-link:focus { top: 12px; }
.site-header { display: flex; align-items: center; min-height: 104px; gap: 36px; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 12px; margin-right: auto; flex-shrink: 0; }
.brand img { border-radius: 11px; }
.brand > span { font: 600 28px/1 Georgia, serif; letter-spacing: -.035em; }
.brand small { display: block; font: 500 9px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; letter-spacing: .18em; margin-top: 7px; }
.main-nav { display: flex; align-items: center; gap: 28px; font-size: 13px; font-weight: 500; }
.main-nav a:hover, .site-footer a:hover { color: var(--gold); }
.language-picker { display: flex; align-items: center; gap: 2px; padding: 4px; border: 1px solid var(--line); border-radius: 24px; }
.language-picker button { background: none; border: 0; border-radius: 50%; min-width: 34px; min-height: 34px; font-size: 11px; cursor: pointer; }
.language-picker button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 100px; align-items: center; padding-block: 64px 86px; }
.eyebrow { font-size: 10px; font-weight: 600; letter-spacing: .17em; line-height: 1.6; }
.hero .eyebrow { display: flex; align-items: center; gap: 10px; }
.little-sun { font-size: 26px; line-height: 1; color: var(--gold); font-weight: 400; }
h1 { font-size: clamp(52px, 5.5vw, 78px); line-height: 1.07; letter-spacing: -.055em; margin: 25px 0; }
h1 span, h1 em { display: block; }
h1 em { color: #718368; font-weight: 400; }
.hero-description { max-width: 400px; font-size: 16px; color: var(--muted); margin-bottom: 30px; }
.store-button { display: inline-flex; align-items: center; justify-content: center; gap: 28px; background: var(--ink); color: #fffdf5; font-size: 14px; font-weight: 500; line-height: 1.4; border-radius: 7px; padding: 18px 24px; min-height: 56px; transition: background .2s, transform .2s; }
.store-button > span:last-child { font-size: 20px; }
.store-button:hover { background: #3b5949; transform: translateY(-2px); }
.platform-note { font-size: 11px; color: var(--muted); margin-top: 12px; letter-spacing: .035em; }
.text-link { display: inline-flex; align-items: center; gap: 16px; font-size: 13px; font-weight: 500; border-bottom: 1px solid #b0b8a8; padding-bottom: 5px; }
.text-link:hover { border-color: var(--ink); }
.discover-link { margin-top: 42px; }
.preview { width: min(100%, 356px); justify-self: center; position: relative; isolation: isolate; }
.preview::before { content: ""; position: absolute; z-index: -1; inset: 50px -35px 15px; background: #e7e7d8; border-radius: 180px 180px 24px 24px; transform: rotate(7deg); }
.preview-caption { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin: 0 4px 14px; font-size: 11px; font-weight: 500; }
.preview-size { color: var(--muted); font-variant-numeric: tabular-nums; font-size: 10px; }
.puzzle-frame { position: relative; padding: 7px; background: #fffdf5; border: 1px solid #e2d7bd; border-radius: 13px; box-shadow: 0 18px 36px -20px #383c355e; }
.puzzle-board { display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(3, 1fr); gap: 3px; aspect-ratio: 2/3; background: #eee9dc; border-radius: 7px; overflow: hidden; padding: 2px; }
.puzzle-fallback { border-radius: 7px; width: 100%; height: auto; }
.puzzle-piece { min-width: 0; min-height: 0; border: 0; border-radius: 3px; background-image: url("/marketing/jigsaw/preview-puzzle.jpg"); background-size: 300% 300%; background-repeat: no-repeat; cursor: pointer; padding: 0; position: relative; }
.puzzle-piece:focus-visible { outline: 3px solid white; outline-offset: -5px; z-index: 1; }
.puzzle-piece[aria-pressed="true"] { box-shadow: inset 0 0 0 4px #fff8c1; filter: brightness(1.12); z-index: 1; }
.puzzle-piece[aria-pressed="true"]::after { content: ""; position: absolute; inset: 4px; border: 1px solid #8f661d; border-radius: 2px; }
.puzzle-board.is-complete .puzzle-piece { cursor: default; }
.puzzle-finished { position: absolute; right: 20px; bottom: 20px; pointer-events: none; }
.puzzle-finished span { display: grid; place-items: center; width: 48px; height: 48px; background: #faf9eb; color: #345943; border-radius: 50%; font-size: 24px; box-shadow: 0 3px 16px #10281c30; }
.preview-footer { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; margin-top: 14px; min-height: 44px; }
.preview-footer p { font-size: 11px; line-height: 1.6; padding-top: 10px; }
.reset-button { display: inline-flex; align-items: center; gap: 6px; min-height: 40px; flex-shrink: 0; border: 0; border-radius: 5px; padding: 0 5px; background: transparent; font-size: 11px; cursor: pointer; }
.reset-button span:first-child { font-size: 20px; }
.reset-button:hover { background: #e7e7d8; }
.preview-no-script { margin-top: 12px; font-size: 11px; text-align: center; }
.discover-section { padding-block: 70px 76px; border-top: 1px solid var(--line); }
.section-heading { text-align: center; max-width: 640px; margin: 0 auto 42px; }
.section-heading .eyebrow { margin-bottom: 17px; }
.section-heading > p:last-child { color: var(--muted); font-size: 15px; margin: 20px auto 0; max-width: 500px; }
.picture-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.picture-window { border-radius: 120px 120px 6px 6px; overflow: hidden; aspect-ratio: 1.13; background: #e7e7d8; }
.picture-card:nth-child(2) .picture-window { border-radius: 6px; }
.picture-window img { width: 100%; height: 100%; object-fit: cover; }
.picture-card:first-child img { object-position: 50% 67%; }
.picture-card figcaption { display: flex; gap: 14px; padding-top: 19px; }
.picture-number { color: #9a8060; font-size: 11px; padding-top: 3px; }
.picture-card h3 { font-size: 16px; font-weight: 500; }
.picture-card p { font-size: 12px; color: var(--muted); margin-top: 7px; }
.how-to { margin-top: 58px; padding-top: 27px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.how-to ol { margin: 0; padding: 0; display: flex; gap: 35px; list-style: none; }
.how-to li { display: flex; gap: 10px; align-items: center; }
.how-to li > span { flex-shrink: 0; display: grid; place-items: center; border: 1px solid #cbd0be; border-radius: 50%; width: 25px; height: 25px; font-size: 10px; }
.how-to li p { font-size: 12px; }
.collections-section { background: #243f35; color: #f5f3df; }
.collections-inner { display: grid; grid-template-columns: 1fr 1.1fr; gap: 108px; align-items: center; padding-block: 82px; }
.medal-visual { text-align: center; }
.medal-halo { background: #355144; width: min(100%, 350px); aspect-ratio: 1; border: 1px solid #59735b; border-radius: 50%; margin: 0 auto 24px; display: grid; place-items: center; }
.medal-halo img { width: 90%; height: auto; }
.medal-name { font: 28px/1.3 Georgia, serif; }
.medal-caption { font-size: 11px; color: #bec9b7; margin-top: 10px; }
.collections-copy .eyebrow { color: #cad2b6; margin-bottom: 18px; }
.collections-intro { color: #c5d0c3; font-size: 14px; margin-top: 22px; }
.feature-list { margin: 28px 0 0; }
.feature-list > div { padding: 17px 0; border-top: 1px solid #51634f; }
.feature-list dt { font-size: 14px; font-weight: 500; }
.feature-list dd { color: #c5d0c3; font-size: 12px; line-height: 1.7; margin: 8px 0 0; }
.faq-section { display: grid; grid-template-columns: 1fr 1.1fr; gap: 108px; padding-block: 88px; }
.faq-section .eyebrow { margin-bottom: 18px; }
.faq-section h2 { font-size: 40px; max-width: 300px; }
.faq-section .text-link { margin-top: 28px; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list details:first-child { border-top: 1px solid var(--line); }
.faq-list summary { list-style: none; position: relative; padding: 22px 32px 22px 0; font-size: 14px; font-weight: 500; cursor: pointer; line-height: 1.6; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 0; top: 22px; font-size: 20px; line-height: 1; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { font-size: 13px; color: var(--muted); padding: 0 25px 22px 0; }
.download-section { text-align: center; background: #e9ecdf; padding: 56px 32px; border-radius: 12px; }
.download-section img { border-radius: 18px; margin: 0 auto 24px; }
.download-section h2 { margin-top: 16px; }
.download-section > p:not(.eyebrow):not(.platform-note) { font-size: 14px; color: var(--muted); margin-top: 18px; }
.download-section .store-button { margin-top: 28px; }
.site-footer { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 32px; font-size: 10px; color: var(--muted); }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 24px; }
:lang(zh-CN) h1, :lang(zh-TW) h1 { font-size: clamp(48px, 4.9vw, 66px); letter-spacing: -.035em; line-height: 1.25; }
:lang(zh-CN) h1 em, :lang(zh-TW) h1 em { font-style: normal; }
@media (min-width: 1600px) { .hero { padding-block: 82px 104px; } }
@media (max-width: 1050px) {
  .shell { width: calc(100% - 64px); }
  .hero { gap: 48px; }
  .preview::before { inset-inline: 0; transform: rotate(3deg); }
  .collections-inner, .faq-section { gap: 64px; }
  .how-to { flex-direction: column; align-items: flex-start; gap: 20px; }
  .how-to ol { width: 100%; justify-content: space-between; }
}
@media (max-width: 760px) {
  .shell { width: calc(100% - 40px); }
  .site-header { min-height: 86px; gap: 14px; }
  .brand { gap: 9px; }
  .brand img { width: 38px; height: 38px; border-radius: 9px; }
  .brand > span { font-size: 25px; }
  .brand small { font-size: 8px; margin-top: 5px; }
  .main-nav { display: none; }
  .hero { grid-template-columns: 1fr; gap: 40px; padding-block: 44px 54px; }
  .hero-copy { text-align: center; }
  .hero .eyebrow { justify-content: center; font-size: 9px; letter-spacing: .12em; }
  h1 { font-size: clamp(48px, 10vw, 66px); margin-block: 20px; }
  .hero-description { margin: 0 auto 24px; font-size: 14px; max-width: 350px; }
  .store-button { font-size: 13px; padding: 15px 22px; gap: 22px; }
  .discover-link { display: none; }
  .preview { width: min(86%, 318px); }
  .preview::before { inset-inline: 0; transform: rotate(3deg); }
  .preview-footer { gap: 6px; }
  .preview-footer p { font-size: 10px; }
  .discover-section { padding-block: 50px; }
  h2 { font-size: 36px; }
  .section-heading { margin-bottom: 30px; }
  .section-heading > p:last-child { font-size: 13px; }
  .picture-grid { gap: 14px; }
  .picture-window { aspect-ratio: 2/3; border-top-left-radius: 70px; border-top-right-radius: 70px; }
  .picture-card figcaption { padding-top: 14px; }
  .picture-number { display: none; }
  .picture-card h3 { font-size: 13px; }
  .picture-card p { font-size: 11px; line-height: 1.6; }
  .how-to { margin-top: 34px; padding-top: 24px; }
  .how-to ol { gap: 16px; }
  .how-to li { flex-direction: column; align-items: flex-start; flex: 1; gap: 8px; }
  .how-to li p { font-size: 11px; }
  .collections-inner { grid-template-columns: 1fr; gap: 38px; padding-block: 50px; }
  .medal-halo { width: 225px; margin-bottom: 20px; }
  .medal-name { font-size: 25px; }
  .collections-copy { max-width: 500px; margin: 0 auto; }
  .collections-copy h2 { max-width: 330px; }
  .collections-intro { font-size: 13px; }
  .feature-list { margin-top: 24px; }
  .faq-section { grid-template-columns: 1fr; gap: 28px; padding-block: 50px; }
  .faq-section h2 { font-size: 36px; max-width: none; }
  .faq-section .text-link { margin-top: 20px; }
  .download-section { padding: 38px 22px; }
  .download-section h2 { font-size: 34px; }
  .site-footer { flex-direction: column; align-items: flex-start; gap: 14px; padding-block: 26px; }
  :lang(zh-CN) h1, :lang(zh-TW) h1 { font-size: clamp(46px, 10vw, 60px); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}