:root {
  color: #1d1d1f;
  background: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

header {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(24px, calc((100vw - 860px) / 2));
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid #e5e5e8;
  backdrop-filter: saturate(180%) blur(20px);
}

header a {
  color: #1d1d1f;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}

.brand {
  font-size: 21px;
  font-weight: 750;
  letter-spacing: -0.05em;
}

.brand span {
  color: #ff6b61;
}

main {
  width: min(100% - 48px, 860px);
  margin: 0 auto;
  padding: 110px 0 140px;
}

.eyebrow {
  color: #5644d8;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

h1 {
  max-width: 720px;
  margin: 22px 0 30px;
  font-size: clamp(52px, 8vw, 82px);
  line-height: 0.98;
  letter-spacing: -0.065em;
}

.intro {
  max-width: 680px;
  color: #55545c;
  font-size: 19px;
  line-height: 1.6;
}

.updated {
  margin: 28px 0 80px;
  color: #64636a;
  font-size: 13px;
}

section {
  padding: 35px 0;
  border-top: 1px solid #e5e5e8;
}

h2 {
  margin: 0 0 16px;
  font-size: 24px;
  letter-spacing: -0.035em;
}

p,
li {
  color: #49484f;
  font-size: 16px;
  line-height: 1.7;
}

a {
  color: #4434bd;
}

footer {
  padding: 32px max(24px, calc((100vw - 860px) / 2));
  color: #5f5f66;
  background: #f5f5f7;
  font-size: 12px;
}