:root {
  --brand-1: #4F8AF7;
  --brand-2: #6C5CE7;
  --bg: #ffffff;
  --bg-soft: #f4f5f8;
  --card: #ffffff;
  --text: #14151a;
  --muted: #5b6170;
  --border: rgba(20, 21, 26, 0.08);
  --radius: 18px;
  --shadow: 0 10px 40px rgba(20, 21, 26, 0.08);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e0f13;
    --bg-soft: #15171d;
    --card: #171922;
    --text: #f3f4f7;
    --muted: #9aa0ad;
    --border: rgba(255, 255, 255, 0.10);
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand-1); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 22px; }

/* Nav */
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 0;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 20px; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.nav-links a { color: var(--muted); font-weight: 600; margin-left: 22px; }
.nav-links a:hover { color: var(--text); text-decoration: none; }

/* Hero */
.hero { text-align: center; padding: 60px 0 40px; }
.hero img.appicon {
  width: 108px; height: 108px; border-radius: 26px; box-shadow: var(--shadow);
}
.hero h1 {
  font-size: clamp(34px, 6vw, 56px); margin: 22px 0 10px; letter-spacing: -0.02em;
  background: linear-gradient(120deg, var(--brand-1), var(--brand-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.tag { font-size: clamp(17px, 2.4vw, 21px); color: var(--muted); max-width: 620px; margin: 0 auto 26px; }
.btn {
  display: inline-block; padding: 13px 26px; border-radius: 999px; font-weight: 700;
  color: #fff; background: linear-gradient(120deg, var(--brand-1), var(--brand-2));
  box-shadow: var(--shadow);
}
.btn:hover { text-decoration: none; opacity: 0.95; }
.price-note { color: var(--muted); font-size: 14px; margin-top: 12px; }

/* Screenshots */
.shots { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; padding: 30px 0 10px; }
.shots img { width: 220px; border-radius: 26px; box-shadow: var(--shadow); }
.shots img.watch { width: 150px; border-radius: 32px; align-self: center; }

/* Features */
.features { padding: 56px 0; }
.features h2 { text-align: center; font-size: 30px; margin: 0 0 8px; }
.features .sub { text-align: center; color: var(--muted); margin: 0 0 36px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.feature {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--shadow);
}
.feature .ico { font-size: 26px; }
.feature h3 { margin: 12px 0 6px; font-size: 18px; }
.feature p { margin: 0; color: var(--muted); font-size: 15px; }

/* Article (privacy/support) */
.article { padding: 30px 0 60px; max-width: 760px; }
.article h1 { font-size: 34px; margin: 10px 0 6px; }
.article .updated { color: var(--muted); font-size: 14px; margin-bottom: 28px; }
.article h2 { font-size: 21px; margin: 30px 0 8px; }
.article p, .article li { color: var(--text); }
.article ul { padding-left: 20px; }
.article .card {
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 22px; margin: 18px 0;
}

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 30px 0 50px; color: var(--muted); }
.footer .row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px; align-items: center; }
.footer a { color: var(--muted); font-weight: 600; margin-left: 18px; }
.footer a:first-child { margin-left: 0; }