:root {
  --green: #16a34a;
  --green-dark: #15803d;
  --ink: #1c1917;
  --sub: #57534e;
  --bg: #fafaf9;
  --card: #ffffff;
  --line: #e7e5e4;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.8;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 0 20px; }
header.site {
  background: #fff; border-bottom: 1px solid var(--line);
  padding: 14px 0;
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; }
header.site a.brand { font-weight: 700; color: var(--ink); text-decoration: none; font-size: 15px; }
header.site a.brand span { color: var(--green); }
main { padding: 40px 0 64px; }
h1 { font-size: 26px; line-height: 1.5; margin-bottom: 8px; }
h2 { font-size: 19px; margin: 40px 0 12px; padding-left: 10px; border-left: 4px solid var(--green); }
p.lead { color: var(--sub); margin-bottom: 24px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 20px; margin: 12px 0;
}
.app-card { display: flex; gap: 16px; align-items: center; text-decoration: none; color: inherit; transition: box-shadow .15s; }
.app-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,.07); }
.app-card img { width: 72px; height: 72px; border-radius: 17px; }
.app-card .t { font-weight: 700; font-size: 17px; }
.app-card .d { color: var(--sub); font-size: 13.5px; }
.badge {
  display: inline-block; font-size: 11.5px; font-weight: 600; color: var(--green-dark);
  background: #dcfce7; border-radius: 99px; padding: 2px 10px; margin-top: 4px;
}
.hero { display: flex; gap: 20px; align-items: center; margin-bottom: 8px; }
.hero img { width: 96px; height: 96px; border-radius: 22px; box-shadow: 0 4px 14px rgba(0,0,0,.1); }
.hero .name { font-size: 24px; font-weight: 800; line-height: 1.4; }
.hero .sub { color: var(--sub); font-size: 14px; }
ol.steps { list-style: none; counter-reset: n; }
ol.steps li {
  counter-increment: n; position: relative; padding: 14px 0 14px 52px;
  border-bottom: 1px dashed var(--line);
}
ol.steps li:last-child { border-bottom: none; }
ol.steps li::before {
  content: counter(n); position: absolute; left: 4px; top: 16px;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--green); color: #fff; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
ol.steps b { display: block; }
ol.steps span { color: var(--sub); font-size: 14px; }
dl.faq dt { font-weight: 700; margin-top: 18px; }
dl.faq dt::before { content: "Q. "; color: var(--green); }
dl.faq dd { color: var(--sub); font-size: 14.5px; }
dl.faq dd::before { content: "A. "; }
.price { text-align: center; padding: 28px 20px; }
.price .big { font-size: 30px; font-weight: 800; }
.price .big small { font-size: 15px; font-weight: 600; }
.price .free { color: var(--green-dark); font-weight: 700; }
.note { font-size: 12.5px; color: var(--sub); }
a { color: var(--green-dark); }
footer.site {
  border-top: 1px solid var(--line); padding: 28px 0 48px;
  color: var(--sub); font-size: 13px; text-align: center;
}
footer.site a { margin: 0 8px; }
article h2:first-child { margin-top: 0; }
article h3 { font-size: 16px; margin: 24px 0 6px; }
article p, article ul { margin-bottom: 12px; font-size: 14.5px; }
article ul { padding-left: 22px; }