* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', 'Hiragino Sans',
    'Hiragino Kaku Gothic ProN', 'Yu Gothic UI', Meiryo, sans-serif;
  background: #f2f2f7;
  color: #1c1c1e;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 680px;
  margin: 0 auto;
  padding: 36px 20px 48px;
}

.panel {
  background: #fff;
  border-radius: 12px;
  padding: 24px 22px 26px;
  box-shadow: 0 0 0 0.5px rgba(0, 0, 0, 0.04), 0 1px 4px rgba(0, 0, 0, 0.06);
}

h1 {
  margin: 0 0 6px;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.meta {
  margin: 0 0 20px;
  font-size: 13px;
  color: #636366;
}

h2 {
  margin: 22px 0 8px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

h2:first-of-type {
  margin-top: 0;
}

p,
li {
  font-size: 15px;
  color: #48484a;
}

ul {
  padding-left: 1.2em;
}

li {
  margin-bottom: 6px;
}

a {
  color: #007aff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.back {
  display: inline-block;
  margin-bottom: 16px;
  font-size: 15px;
  font-weight: 400;
}

.note {
  margin-top: 20px;
  padding: 12px 14px;
  border-radius: 10px;
  background: rgba(0, 122, 255, 0.08);
  font-size: 13px;
  color: #1c1c1e;
}