:root {
  --bg: #ffffff;
  --bg-soft: #f5f5f7;
  --text: #1d1d1f;
  --text-soft: #5f5f66;
  --line: #e2e2e6;
  --accent: #5b4bd6;
  --accent-soft: #efecfd;
  --radius: 16px;
  --max: 980px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111114;
    --bg-soft: #1a1a1f;
    --text: #f2f2f5;
    --text-soft: #a5a5b0;
    --line: #2b2b33;
    --accent: #9c8dff;
    --accent-soft: #221f38;
  }
}

* { box-sizing: border-box; }

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

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

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 16px;
}

/* Header */
header.site {
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  z-index: 10;
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 58px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 650;
  color: var(--text);
  text-decoration: none;
}

.brand .mark {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  background: linear-gradient(135deg, #1d2a5a, #5a3473 55%, #c26659);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

nav.site a {
  color: var(--text-soft);
  text-decoration: none;
  margin-left: 20px;
  font-size: 15px;
}

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

/* Hero */
.hero {
  text-align: center;
  padding: 72px 0 40px;
}

.hero h1 {
  font-size: clamp(34px, 6vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}

.hero p.lead {
  font-size: clamp(18px, 2.6vw, 21px);
  color: var(--text-soft);
  max-width: 620px;
  margin: 0 auto 26px;
}

.shot {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  display: block;
}

.badge {
  display: inline-block;
  padding: 11px 22px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
}

.badge.secondary {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.price-note {
  color: var(--text-soft);
  font-size: 15px;
  margin-top: 12px;
}

/* Sections */
section { padding: 52px 0; }

section h2 {
  font-size: clamp(26px, 4vw, 34px);
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}

section .sub {
  color: var(--text-soft);
  margin: 0 0 30px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.card {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}

.card h3 {
  margin: 0 0 6px;
  font-size: 18px;
}

.card p {
  margin: 0;
  color: var(--text-soft);
  font-size: 16px;
}

.tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 3px 9px;
  border-radius: 999px;
  margin-bottom: 10px;
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items: center;
  margin-bottom: 44px;
}

.feature-row:nth-child(even) .copy { order: 2; }

@media (max-width: 720px) {
  .feature-row { grid-template-columns: 1fr; gap: 18px; }
  .feature-row:nth-child(even) .copy { order: 0; }
}

/* Prose pages */
.prose { max-width: 760px; }
.prose h2 { margin-top: 38px; }
.prose h3 { margin: 28px 0 6px; font-size: 19px; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin: 6px 0; }
.prose .meta { color: var(--text-soft); font-size: 15px; }

kbd {
  font: inherit;
  font-size: 0.9em;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 6px;
  padding: 1px 6px;
}

footer.site {
  border-top: 1px solid var(--line);
  margin-top: 40px;
  padding: 26px 0 44px;
  color: var(--text-soft);
  font-size: 15px;
}

footer.site a { color: var(--text-soft); margin-right: 16px; }

/* Official Mac App Store badge */
.appstore {
  display: inline-block;
  line-height: 0;
}

.appstore img {
  height: 50px;
  width: auto;
}