:root {
  color-scheme: light dark;
  --bg: #f6f7fb;
  --bg-2: #eceff7;
  --card: #ffffff;
  --ink: #12152a;
  --soft: #4b5068;
  --faint: #7b8098;
  --line: #e1e4ee;
  --blue: #3f6fe0;
  --amber: #e8892a;
  --glow: rgba(63, 111, 224, 0.18);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", system-ui, "Segoe UI", Roboto, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #090c18;
    --bg-2: #10132a;
    --card: #151a30;
    --ink: #f3f4fa;
    --soft: #b7bcd3;
    --faint: #848aa6;
    --line: #262c47;
    --blue: #6b9bf5;
    --amber: #f6b44e;
    --glow: rgba(70, 110, 230, 0.32);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink);
  background: radial-gradient(1200px 700px at 50% -10%, var(--glow), transparent 70%), linear-gradient(var(--bg), var(--bg-2));
  background-attachment: fixed;
  min-height: 100vh;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 760px; margin: 0 auto; padding: 0 22px; }

header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  font-weight: 650;
}
header.site a { color: var(--ink); }
header.site nav a { color: var(--soft); font-weight: 500; margin-left: 18px; font-size: 15px; }

h1 { font-size: clamp(34px, 6vw, 52px); line-height: 1.08; letter-spacing: -0.03em; margin: 0.3em 0 0.25em; }
h2 { font-size: 24px; letter-spacing: -0.015em; margin: 1.8em 0 0.4em; }
h3 { font-size: 18px; margin: 1.4em 0 0.2em; }
p { margin: 0.5em 0 1em; color: var(--soft); }
.lede { font-size: 20px; color: var(--soft); max-width: 34em; }

.hero { padding: 26px 0 8px; text-align: center; }
.hero .icon { width: 112px; height: 112px; border-radius: 26px; box-shadow: 0 18px 40px rgba(40, 70, 170, 0.35); }
.hero .lede { margin: 0 auto 1.2em; }

.button {
  display: inline-block;
  background: var(--ink);
  color: var(--bg);
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 650;
  font-size: 16px;
}
.button:hover { text-decoration: none; opacity: 0.9; }
.note { font-size: 14px; color: var(--faint); }

.shots { display: flex; gap: 16px; justify-content: center; margin: 34px 0 12px; }
.shots img { width: 31%; max-width: 220px; border-radius: 22px; box-shadow: 0 16px 40px rgba(10, 15, 40, 0.28); }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; margin: 26px 0; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 18px 20px;
}
.card h3 { margin-top: 0; }
.card p { margin-bottom: 0; font-size: 15.5px; }

.doc { padding-bottom: 40px; }
.doc .updated { color: var(--faint); font-size: 14px; }
.doc ul { padding-left: 1.2em; color: var(--soft); }
.doc li { margin: 0.35em 0; }
.doc strong { color: var(--ink); }

.apps { display: grid; gap: 14px; margin: 26px 0 40px; }
.app { display: flex; gap: 16px; align-items: center; }
.app img { width: 64px; height: 64px; border-radius: 15px; }
.app h3 { margin: 0; }
.app p { margin: 2px 0 0; font-size: 15px; }

footer.site {
  border-top: 1px solid var(--line);
  margin-top: 30px;
  padding: 22px 0 40px;
  font-size: 14px;
  color: var(--faint);
}
footer.site a { color: var(--faint); margin-right: 16px; }

@media (max-width: 520px) {
  body { font-size: 16px; }
  .shots { gap: 10px; }
  .shots img { border-radius: 16px; }
  header.site nav a { margin-left: 12px; }
}