:root{
  --cream:#FBEDE4;
  --card:#FFFFFF;
  --purple:#5B18E8;
  --purple-soft:#E9E0FD;
  --ink:#1A1220;
  --muted:#6D6168;
  --line:#EADDD3;
  --radius:20px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--cream);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang TC","Noto Sans TC","Helvetica Neue",Arial,sans-serif;
  font-size:17px;
  line-height:1.6;
}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
a{color:var(--purple)}

/* Language bar */
.langbar{display:flex;justify-content:flex-end;gap:6px;padding:14px 20px 0;max-width:1040px;margin:0 auto}
.langbar a,.langbar span{
  font-size:14px;padding:6px 12px;border-radius:999px;text-decoration:none;
  color:var(--muted);
}
.langbar a:hover{background:var(--purple-soft);color:var(--purple)}
.langbar [aria-current="true"]{background:var(--purple);color:#fff;font-weight:600}

/* Header */
header{padding:34px 0 8px;text-align:center}
header img{width:132px;height:132px;display:block;margin:0 auto 18px}
h1{font-size:clamp(34px,7vw,56px);line-height:1.1;letter-spacing:-.02em;margin:0 0 14px;font-weight:800}
.tagline{font-size:clamp(18px,3.4vw,22px);color:var(--muted);margin:0 auto;max-width:34ch}

/* Buttons */
.cta{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin:30px 0 8px}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 26px;border-radius:999px;
  font-weight:600;font-size:17px;text-decoration:none;
}
.btn-primary{background:var(--purple);color:#fff}
.btn-primary:hover{background:#4A10C4}
.btn-ghost{background:var(--purple-soft);color:var(--purple)}
.btn-ghost[aria-disabled="true"]{opacity:.7;cursor:default}

/* Sections */
section{padding:56px 0}
h2{font-size:clamp(26px,4.5vw,34px);letter-spacing:-.01em;margin:0 0 18px;font-weight:800}
.lede{font-size:19px;max-width:62ch;margin:0 0 16px}
.muted{color:var(--muted)}

/* About */
.about{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.about figure{margin:0;text-align:center}
.about img{width:100%;max-width:300px;height:auto;border-radius:26px}

/* Features */
.features{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:16px}
.features li{
  background:var(--card);border-radius:var(--radius);
  padding:22px 22px 24px;border:1px solid var(--line);
}
.features h3{margin:0 0 6px;font-size:18px;font-weight:700}
.features p{margin:0;color:var(--muted);font-size:16px}

/* Gallery */
.shots{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));
  gap:22px;margin:0;padding:0;list-style:none;
}
.shots li{margin:0;text-align:center}
.shots img{width:100%;height:auto;border-radius:18px;display:block;
  -webkit-mask-image:linear-gradient(to bottom,#000 78%,transparent 100%);
  mask-image:linear-gradient(to bottom,#000 78%,transparent 100%)}
.shots figcaption,.shots span{display:block;margin-top:10px;font-size:15px;color:var(--muted)}

/* Get the app */
.get{background:var(--card);border:1px solid var(--line);border-radius:28px;padding:40px 28px;text-align:center}
.get p{max-width:48ch;margin:0 auto 6px;color:var(--muted)}

/* Footer */
footer{border-top:1px solid var(--line);padding:34px 0 46px;font-size:15px;color:var(--muted)}
footer .row{display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:center;text-align:center}

@media (max-width:760px){
  header{padding-top:24px}
  section{padding:40px 0}
  .about{grid-template-columns:1fr;gap:28px}
  .about figure{order:-1}
}