:root {
  --paper: #fff8e8;
  --ink: #292339;
  --orange: #ff7663;
  --yellow: #f5dc68;
  --aqua: #9be0d1;
  --big: 'Bricolage Grotesque', Arial, sans-serif;
  --body: 'DM Sans', Arial, sans-serif;
  --hand: 'Caveat', cursive;
  --han: 'Songti SC', 'Noto Serif CJK SC', serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: clip; color: var(--ink); background: var(--paper); font: 16px/1.5 var(--body); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--orange); outline-offset: 5px; }
.skip-link { position: absolute; z-index: 50; top: -60px; left: 12px; padding: 10px 14px; background: var(--yellow); }
.skip-link:focus { top: 12px; }
.site-header { display: flex; justify-content: space-between; align-items: center; max-width: 1600px; height: 82px; margin: auto; padding: 0 clamp(22px, 4.4vw, 72px); }
.brand { display: inline-flex; align-items: center; gap: 10px; font: 800 30px/1 var(--big); letter-spacing: -.03em; }
.brand img { display: block; width: 46px; height: 46px; }
.brand-type { display: flex; flex-direction: column; gap: 1px; }
.brand-type small { color: #9c5148; font: 700 11px/1 var(--han); letter-spacing: .12em; margin-left: 2px; }
.brand-dots { color: var(--orange); font-family: var(--hand); font-size: 1.18em; letter-spacing: -.1em; }
.language-button { border: 2px solid var(--ink); border-radius: 100px; background: transparent; color: var(--ink); padding: 8px 17px; font-size: 12px; font-weight: 700; box-shadow: 3px 3px 0 var(--ink); }
.language-button:hover { background: var(--yellow); }
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr); align-items: center; gap: clamp(12px, 3vw, 50px); max-width: 1600px; min-height: min(750px, calc(100svh - 82px)); margin: auto; padding: 30px clamp(22px, 4.4vw, 72px) 78px; }
.hero h1 { font: 800 clamp(62px, 6.6vw, 105px)/1.02 var(--big); margin: 0 0 35px; }
.hero h1 span { display: block; white-space: nowrap; }
.hero h1 em { display: block; width: max-content; color: var(--orange); font: 700 1.1em/.86 var(--hand); margin: 14px 0 0 5vw; transform: rotate(-5deg); }
.hero-copy > p { max-width: 535px; margin: 0 0 30px; font-size: clamp(20px, 1.55vw, 24px); line-height: 1.4; }
.hero-link { display: inline-flex; align-items: center; gap: 31px; background: var(--ink); color: var(--paper); border-radius: 100px; padding: 13px 15px 13px 22px; font-size: 14px; font-weight: 700; box-shadow: 5px 5px 0 var(--orange); }
.hero-link:hover { transform: translate(2px, 2px); box-shadow: 3px 3px 0 var(--orange); }
.hero-link span:last-child { display: grid; place-items: center; width: 27px; height: 27px; border-radius: 50%; background: var(--yellow); color: var(--ink); font-size: 20px; font-weight: 400; }
.hero-art { position: relative; transform: rotate(2deg); }
.hero-art img { display: block; width: min(100%, 650px); margin: auto; }
.art-sticker { position: absolute; left: 1%; bottom: 8%; background: var(--yellow); border: 3px solid var(--ink); border-radius: 53% 47% 41% 59% / 45% 50% 50% 55%; padding: 15px 20px; font: 700 clamp(26px, 2.8vw, 43px)/1 var(--hand); transform: rotate(-11deg); box-shadow: 7px 8px 0 var(--ink); white-space: nowrap; }
.how { position: relative; overflow: hidden; background: var(--aqua); padding: clamp(75px, 8vw, 130px) clamp(24px, 7vw, 115px); }
.how-inner { display: flex; align-items: end; justify-content: space-between; gap: 55px; max-width: 1400px; margin: auto; }
.how h2 { margin: 0; font: 800 clamp(62px, 6.8vw, 108px)/1.02 var(--big); }
.how h2 em { color: #ae435b; font: 700 1.1em/.82 var(--hand); }
.how p { max-width: 360px; margin: 0 0 9px; font-size: clamp(20px, 1.7vw, 25px); line-height: 1.42; }
.how-flower { position: absolute; right: 4%; top: 5%; color: #2f8976; font: 700 96px/1 var(--hand); transform: rotate(-18deg); opacity: .7; }
footer { display: flex; justify-content: space-between; align-items: center; gap: 20px; max-width: 1600px; margin: auto; padding: 30px clamp(22px, 4.4vw, 72px); font-size: 14px; }
footer > span:first-child { font: 800 27px/1 var(--big); letter-spacing: -.03em; }
footer small { color: #9c5148; font: 700 14px/1 var(--han); }
.connect-main { max-width: 980px; min-height: calc(100svh - 160px); margin: auto; padding: clamp(45px, 8vw, 115px) 24px 90px; }
.connect-kicker { margin: 0 0 10px; color: #9c5148; font: 700 30px/1 var(--hand); }
.connect-main h1 { margin: 0; font: 800 clamp(65px, 9vw, 115px)/1 var(--big); letter-spacing: -.05em; }
.connect-main h1 em { color: var(--orange); font: 700 1.08em/.8 var(--hand); letter-spacing: 0; }
.connect-intro { max-width: 620px; margin: 22px 0 48px; font-size: clamp(20px, 2.5vw, 27px); }
.connect-card { border: 3px solid var(--ink); border-radius: 26px; background: white; padding: clamp(22px, 4vw, 45px); box-shadow: 9px 10px 0 var(--yellow); }
.connect-card h2 { margin: 0 0 20px; font: 800 38px/1 var(--big); }
.connect-card ol { padding-left: 1.5em; margin: 0; font-size: 19px; }
.connect-card li { padding-left: 7px; margin-bottom: 15px; }
.connect-card a { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 4px; }
.url-copy { display: flex; align-items: center; gap: 10px; margin: 20px 0 25px; padding: 9px; border: 2px solid var(--ink); border-radius: 13px; background: var(--paper); }
.url-copy code { flex: 1; min-width: 0; overflow-wrap: anywhere; padding: 8px; font-size: 15px; }
.url-copy button { flex: none; border: 0; border-radius: 9px; background: var(--ink); color: white; padding: 11px 16px; font-weight: 700; }
.connect-note { margin: 23px 0 0; color: #655d65; font-size: 15px; }
.connect-other { margin-top: 36px; padding: 17px 0; border-top: 2px solid var(--ink); font-size: 17px; }
.connect-other summary { cursor: pointer; font-weight: 700; }
.connect-other p { max-width: 670px; }
.connect-other code { overflow-wrap: anywhere; }
.zh .hero h1, .zh .how h2 { letter-spacing: 0; }
.zh .hero h1 { font-size: clamp(56px, 5.5vw, 86px); line-height: 1.2; }
.zh .hero h1 em, .zh .how h2 em, .zh .art-sticker { font-family: var(--han); }
.zh .hero h1 em { font-size: .98em; margin-left: 4vw; }
.zh .how h2 { font-size: clamp(56px, 5.7vw, 89px); line-height: 1.25; }
.zh .how h2 em { font-size: .95em; line-height: 1.25; }
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr .85fr; }
  .hero h1 { font-size: clamp(55px, 6.8vw, 75px); }
  .hero-art { margin-right: -55px; }
  .how-inner { gap: 30px; }
}
@media (max-width: 700px) {
  .site-header { height: 70px; }
  .brand { font-size: 26px; }.brand img { width: 40px; height: 40px; }.brand-type small { font-size: 10px; }
  .hero { display: block; min-height: 0; padding: 48px 23px 55px; }
  .hero h1 { font-size: clamp(57px, 11vw, 81px); }
  .hero h1 span { white-space: normal; }
  .hero h1 em { margin-left: 8vw; }
  .hero-copy > p { font-size: 20px; }
  .hero-art { max-width: 520px; margin: 30px auto 0; }
  .how { padding: 78px 23px 88px; }
  .how-inner { display: block; }
  .how h2 { font-size: clamp(60px, 10vw, 83px); margin-bottom: 40px; }
  .how p { max-width: 500px; font-size: 21px; }
  .how-flower { top: auto; bottom: 3%; font-size: 70px; }
  .zh .hero h1 { font-size: clamp(52px, 8.5vw, 70px); }
  .zh .how h2 { font-size: clamp(47px, 8vw, 68px); }
}
@media (max-width: 440px) {
  .site-header { padding: 0 20px; }
  .hero { padding: 43px 21px 50px; }
  .hero h1 { font-size: clamp(51px, 13vw, 61px); margin-bottom: 28px; }
  .hero h1 em { margin-left: 2vw; }
  .hero-copy > p { font-size: 18px; }
  .hero-art { margin: 28px -15px 0; }
  .art-sticker { left: 6%; bottom: 3%; padding: 10px 14px; font-size: 27px; box-shadow: 5px 5px 0 var(--ink); }
  .how h2 { font-size: 43px; }
  .how p { font-size: 19px; }
  footer { display: block; padding: 25px 21px; }
  footer > span { display: block; margin-bottom: 8px; }
  .zh .hero h1 { font-size: clamp(43px, 10.4vw, 53px); }
  .zh .how h2 { font-size: 38px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }