:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --ink: #16201b;
  --text: #36413b;
  --muted: #6b766f;
  --line: #e4e8e5;
  --accent: #2f8a45;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1411;
    --ink: #eef3ef;
    --text: #c9d3cd;
    --muted: #8c9a92;
    --line: #24302a;
    --accent: #4fbf68;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.7 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: 680px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 16px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--line);
}

.brand { color: var(--ink); font-weight: 700; font-size: 18px; }

nav { display: flex; gap: 18px; font-size: 14px; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover, nav a[aria-current="page"] { color: var(--ink); }

h1 { color: var(--ink); font-size: 30px; line-height: 1.2; margin: 0 0 6px; }
h2 { color: var(--ink); font-size: 19px; margin: 32px 0 8px; }
.updated { color: var(--muted); font-size: 14px; margin: 0 0 24px; }

a { color: var(--accent); }
strong { color: var(--ink); }
ul, ol { padding-left: 22px; }
li { margin: 4px 0; }

.hero { padding: 24px 0 8px; }
.hero h1 { font-size: 44px; letter-spacing: -1px; margin-bottom: 4px; }
.tagline { color: var(--accent); font-size: 20px; font-weight: 600; margin: 0 0 16px; }
.lead { font-size: 17px; margin: 0 0 24px; }

.features { list-style: none; padding: 0; margin: 0; }
.features li { padding: 14px 0; margin: 0; border-bottom: 1px solid var(--line); }
.features li:last-child { border-bottom: 0; }
.features strong { display: block; }
.features span { color: var(--muted); font-size: 15px; }

.soon {
  margin-left: 8px;
  padding: 2px 8px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  color: var(--accent);
  font-size: 12px;
  font-style: normal;
  font-weight: 600;
  vertical-align: 2px;
}

.store { margin-top: 32px; color: var(--muted); font-size: 14px; }

footer {
  margin-top: 56px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}