:root {
  --accent: #7C4DFF;
  --accent2: #4A1FB8;
  --cyan: #38BDF8;
  --bg: #0E0E13;
  --surface: #17171F;
  --text: #ECECF4;
  --dim: #9E9EB3;
  --radius: 14px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

header {
  display: flex; align-items: center; gap: 14px;
  padding: 18px 0;
}
header img { width: 44px; height: 44px; }
header .name { font-size: 20px; font-weight: 700; }
header .spacer { flex: 1; }
.lang-switch a, .lang-switch span {
  padding: 6px 12px; border-radius: 8px; font-size: 14px; color: var(--dim);
}
.lang-switch a:hover { background: var(--surface); text-decoration: none; }
.lang-switch .active { background: var(--surface); color: var(--text); }

.hero { text-align: center; padding: 56px 0 32px; }
.hero h1 {
  font-size: 52px; line-height: 1.15; font-weight: 800;
  background: linear-gradient(100deg, #B9A6FF, #7C4DFF 45%, #38BDF8);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 18px;
}
.hero p.sub { font-size: 20px; color: var(--dim); max-width: 720px; margin: 0 auto 12px; }
.version { font-size: 14px; color: var(--dim); margin-bottom: 28px; }
.version b { color: var(--cyan); font-weight: 600; }

.dl-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 12px; }
.dl-btn {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  min-width: 200px; padding: 14px 26px; border-radius: var(--radius);
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff; font-weight: 600; font-size: 17px;
  box-shadow: 0 8px 24px rgba(124, 77, 255, .35);
  transition: transform .15s, box-shadow .15s;
}
.dl-btn:hover { transform: translateY(-2px); text-decoration: none;
  box-shadow: 0 12px 28px rgba(124, 77, 255, .5); }
.dl-btn small { font-weight: 400; font-size: 12.5px; opacity: .75; }
.dl-btn.disabled { background: var(--surface); color: var(--dim); box-shadow: none; pointer-events: none; }
.dl-note { font-size: 13px; color: var(--dim); text-align: center; margin-bottom: 8px; }

.shot { margin: 44px auto 8px; max-width: 1000px; }
.shot img {
  width: 100%; border-radius: 16px; border: 1px solid #26263200;
  box-shadow: 0 24px 80px rgba(0, 0, 0, .55), 0 0 0 1px #262632;
}

section.features { padding: 56px 0 24px; }
h2.sect { font-size: 30px; font-weight: 700; text-align: center; margin-bottom: 34px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 18px; }
.card {
  background: var(--surface); border: 1px solid #232332;
  border-radius: var(--radius); padding: 22px;
}
.card .emo { font-size: 26px; margin-bottom: 10px; }
.card h3 { font-size: 17px; margin-bottom: 8px; }
.card p { font-size: 14.5px; color: var(--dim); }

footer {
  border-top: 1px solid #232332; margin-top: 56px;
  padding: 28px 0 40px; font-size: 14px; color: var(--dim);
  display: flex; gap: 18px; flex-wrap: wrap; align-items: center;
}
footer .spacer { flex: 1; }

/* Terms */
.doc { max-width: 800px; margin: 0 auto; padding: 24px; }
.doc h1 { font-size: 34px; margin: 26px 0 18px; }
.doc h2 { font-size: 21px; margin: 26px 0 10px; }
.doc p, .doc li { color: #C9C9D9; margin-bottom: 10px; }
.doc ul { padding-left: 22px; }

@media (max-width: 640px) {
  .hero h1 { font-size: 34px; }
  .hero p.sub { font-size: 17px; }
}