:root {
  --bg: #000;
  --surface: #0e0e10;
  --line: #232326;
  --text: #f5f5f7;
  --muted: #a1a1a6;
  --accent: #2f7dff;
  --radius: 18px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

img { max-width: 100%; display: block; }

a { color: var(--accent); }

.wrap {
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  padding-inline: 20px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(0, 0, 0, .72);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding-block: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  margin-right: auto;
}

.brand img {
  width: 30px;
  height: 30px;
  border-radius: 8px;
}

.brand sup {
  font-size: .5em;
  font-weight: 500;
  color: var(--muted);
  margin-left: 2px;
}

.nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 15px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
}

.nav a:hover, .nav a[aria-current="page"] { color: var(--text); }

/* Buttons */
.btn {
  display: inline-block;
  background: #fff;
  color: #000;
  font-weight: 600;
  text-decoration: none;
  padding: 14px 28px;
  border-radius: 999px;
}

.btn:hover { background: #e6e6e6; }

.btn-sm { padding: 9px 18px; font-size: 15px; }

/* Hero */
.hero {
  text-align: center;
  padding-block: 88px 64px;
}

.hero img.icon {
  width: 104px;
  height: 104px;
  border-radius: 24px;
  margin: 0 auto 28px;
}

h1 {
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: 0 0 16px;
}

.lead {
  font-size: clamp(17px, 2.4vw, 21px);
  color: var(--muted);
  max-width: 620px;
  margin: 0 auto 32px;
}

.note {
  font-size: 14px;
  color: var(--muted);
  margin-top: 16px;
}

/* Feature grid */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
  padding-block: 32px 64px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

/* Screenshots */
.shots {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  padding-bottom: 72px;
}

.shots img {
  border-radius: 20px;
  border: 1px solid var(--line);
}

/* Content pages */
.page {
  padding-block: 56px 72px;
  max-width: 760px;
}

.page h1 { font-size: clamp(30px, 5vw, 42px); }

.page h2 {
  font-size: 21px;
  margin-top: 40px;
  margin-bottom: 8px;
}

.page p, .page li { color: #d6d6da; }

.page ul { padding-left: 22px; }

.page li { margin-bottom: 8px; }

.updated {
  color: var(--muted);
  font-size: 15px;
  margin-top: -8px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 32px 48px;
  color: var(--muted);
  font-size: 15px;
}

.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.site-footer a { color: var(--muted); text-decoration: none; }

.site-footer a:hover { color: var(--text); }

.site-footer nav { display: flex; gap: 20px; flex-wrap: wrap; }