html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: #F4F3F8;
  color: #1C1530;
  font-family: 'Instrument Sans', 'Helvetica Neue', Helvetica, sans-serif;
  font-size: 17px;
  line-height: 1.65;
}
a { color: #5B21B6; }
a:hover { color: #4C1D95; }
a:focus-visible { outline: 3px solid #8B5CF6; outline-offset: 3px; border-radius: 6px; }

.bar {
  max-width: 1240px; margin: 0 auto; padding: 24px 48px; box-sizing: border-box;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; color: #1C1530; text-decoration: none; }
.brand img { width: 34px; height: 34px; display: block; }
.brand span { font-family: 'Bricolage Grotesque', sans-serif; font-size: 21px; font-weight: 650; letter-spacing: -0.02em; }
.bar nav { display: flex; gap: 28px; font-size: 15px; font-weight: 500; }
.bar nav a { color: #3B3350; text-decoration: none; }

main { max-width: 760px; margin: 0 auto; padding: 56px 48px 96px; box-sizing: border-box; }
h1 {
  margin: 0; font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 56px; font-weight: 600; line-height: 1.02; letter-spacing: -0.03em;
}
.updated { margin: 16px 0 0; color: #5E5673; font-size: 15px; }
.lede { margin: 32px 0 0; font-size: 19px; color: #3F3756; }
h2 {
  margin: 56px 0 0; font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 28px; font-weight: 600; line-height: 1.2; letter-spacing: -0.015em;
}
h3 { margin: 28px 0 0; font-size: 18px; font-weight: 600; }
p, ul { margin: 14px 0 0; }
ul { padding-left: 22px; }
li + li { margin-top: 8px; }
.note {
  margin-top: 20px; padding: 18px 20px; background: #FFFFFF;
  border: 1px solid #E3DFEE; border-radius: 14px; font-size: 16px;
}
code { font-size: 0.92em; background: #EDEAF6; padding: 1px 6px; border-radius: 5px; }

footer {
  max-width: 1240px; margin: 0 auto; padding: 32px 48px 48px; box-sizing: border-box;
  border-top: 1px solid #DDD8EA; display: flex; justify-content: space-between; gap: 24px;
  font-size: 15px; color: #5E5673;
}
footer nav { display: flex; flex-wrap: wrap; gap: 14px 28px; }
footer nav a { color: #3B3350; text-decoration: none; }

@media (max-width: 640px) {
  .bar { padding: 16px 20px; }
  .bar nav { display: none; }
  main { padding: 32px 20px 72px; }
  h1 { font-size: 40px; }
  h2 { font-size: 24px; margin-top: 44px; }
  footer { padding: 28px 20px 40px; flex-direction: column; }
}