:root {
  --accent: #1CA19E;
  --accent-ink: #0F6F6D;
  --ink: #1d2424;
  --muted: #5c6868;
  --bg: #f6f8f8;
  --card: #ffffff;
  --line: #dde5e5;
  --button: #0F6F6D;
  --button-ink: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --accent: #3cc2bf;
    --accent-ink: #6fd6d3;
    --ink: #e8eeee;
    --muted: #9fb0b0;
    --bg: #111616;
    --card: #1a2121;
    --line: #2b3535;
    --button: #3cc2bf;
    --button-ink: #111616;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink); line-height: 1.8;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN",
    "Hiragino Sans", "Segoe UI", sans-serif;
  -webkit-text-size-adjust: 100%;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
a { color: var(--accent-ink); }
header { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.wordmark { font-weight: 800; font-size: 1.9rem; letter-spacing: -0.01em; }
.wordmark .a { color: var(--accent); }
.lang { font-size: .9rem; }
.lead { font-size: 1.1rem; color: var(--muted); margin-top: 4px; }
h1 { font-size: 1.6rem; margin: 1.2em 0 .2em; }
h2 { font-size: 1.2rem; margin-top: 2em; padding-bottom: 4px; border-bottom: 2px solid var(--accent); }
h3 { font-size: 1.02rem; margin: 1.4em 0 .2em; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; margin: 16px 0; }
table { width: 100%; border-collapse: collapse; font-size: .95rem; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
.updated, .foot { color: var(--muted); font-size: .9rem; }
.foot { margin-top: 3em; }
/* The App Store link sits right under the lead, drawn as a pill so it reads
   as the page's one action. White on the brand teal is only ~3:1, so the pill
   uses the darker ink in light mode and dark text on the light teal in dark. */
.store a {
  display: inline-block; padding: 8px 18px; border-radius: 999px;
  background: var(--button); color: var(--button-ink); font-weight: 700; text-decoration: none;
}
ul { padding-left: 1.3em; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .92em; overflow-wrap: anywhere; }
/* A value like 「1分以内」 or 「9:16・1:1・4:5」 must not break mid-word; the
   feature name in the first column is the one that wraps. */
td + td, th + th { white-space: nowrap; }