:root {
  --indigo: #4f46e5;
  --blue: #2563eb;
  --ink: #14151a;
  --muted: #5b6170;
  --line: #e7e8ee;
  --bg: #ffffff;
  --soft: #f7f8fc;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 720px; margin: 0 auto; padding: 0 24px; }
header.site {
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
}
header.site .wrap { display: flex; align-items: center; gap: 12px; }
header.site .brand { font-weight: 600; color: var(--ink); }
header.site .brand:hover { text-decoration: none; }
.hero { text-align: center; padding: 64px 0 40px; }
.hero img.appicon {
  width: 110px; height: 110px; border-radius: 24px;
  box-shadow: 0 10px 30px rgba(79,70,229,.25);
}
.hero h1 { font-size: 40px; margin: 20px 0 6px; letter-spacing: -0.02em; }
.hero .tagline { font-size: 19px; color: var(--muted); margin: 0 auto; max-width: 30ch; }
.cta {
  display: inline-block; margin-top: 24px; padding: 12px 22px;
  background: linear-gradient(135deg, var(--indigo), var(--blue));
  color: #fff; border-radius: 12px; font-weight: 600;
}
.cta:hover { text-decoration: none; opacity: .94; }
.cta.disabled { background: #c8cad6; cursor: default; pointer-events: none; }
section { padding: 28px 0; border-top: 1px solid var(--line); }
section h2 { font-size: 22px; letter-spacing: -0.01em; margin: 0 0 14px; }
.feature { margin: 0 0 18px; }
.feature h3 { margin: 0 0 4px; font-size: 17px; }
.feature p { margin: 0; color: var(--muted); }
.legal { color: var(--ink); }
.legal h1 { font-size: 30px; letter-spacing: -0.02em; }
.legal .updated { color: var(--muted); margin-top: -8px; }
.legal ul { padding-left: 20px; }
.legal li { margin: 8px 0; }
footer.site {
  border-top: 1px solid var(--line);
  padding: 28px 0 48px; margin-top: 24px;
  color: var(--muted); font-size: 14px;
}
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; }
footer.site a { color: var(--muted); }
.apps { display: grid; gap: 14px; }
.appcard {
  display: flex; gap: 14px; align-items: center;
  border: 1px solid var(--line); border-radius: 14px; padding: 16px;
}
.appcard:hover { border-color: #cfd2e6; text-decoration: none; }
.appcard img { width: 54px; height: 54px; border-radius: 12px; }
.appcard .meta strong { display: block; color: var(--ink); }
.appcard .meta span { color: var(--muted); font-size: 14px; }
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f2f3f7; --muted: #9aa0b2; --line: #262838;
    --bg: #0e0f15; --soft: #161825;
  }
}