:root {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #182740;
  background: #fff;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}

* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
a {
  color: #2458bc;
  text-underline-offset: 4px;
}
a:hover {
  color: #153a80;
}
a:focus-visible {
  outline: 2px solid #2458bc;
  outline-offset: 5px;
  border-radius: 3px;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
.wrap {
  width: min(1040px, calc(100% - 48px));
  margin-inline: auto;
}
.site-header,
.brand,
.footer-row,
nav {
  display: flex;
  align-items: center;
}
.site-header {
  justify-content: space-between;
  gap: 16px;
  padding-block: 28px;
}
.brand {
  gap: 10px;
  color: #182740;
  font-size: 18px;
  font-weight: 600;
  text-decoration: none;
}
.publisher {
  color: #526078;
  font-size: 14px;
  text-decoration: none;
}
.hero {
  max-width: 650px;
  margin: 64px auto 52px;
  text-align: center;
}
.eyebrow {
  color: #526078;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
h1 {
  margin: 20px 0;
  font-size: clamp(48px, 7vw, 80px);
  line-height: 1.04;
  font-weight: 600;
  letter-spacing: -0.055em;
}
h1 span {
  color: #0878e8;
}
.intro {
  max-width: 440px;
  margin: 24px auto 28px;
  color: #526078;
  font-size: 19px;
  line-height: 1.6;
}
.button {
  display: inline-block;
  padding: 14px 24px;
  border-radius: 10px;
  background: #2458bc;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
}
.button:hover {
  background: #19479f;
  color: #fff;
}
.quiet {
  margin-top: 18px;
  color: #526078;
  font-size: 13px;
  line-height: 1.5;
}
.preview {
  margin: 0;
  overflow: hidden;
  border: 1px solid #e1e7f0;
  border-radius: 20px;
}
.details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin: 48px 0 28px;
}
h2 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.details p,
.note {
  margin: 0;
  color: #526078;
  font-size: 15px;
  line-height: 1.6;
}
.note {
  font-size: 13px;
}
.site-footer {
  margin-top: 56px;
  padding-block: 24px 32px;
  border-top: 1px solid #e1e7f0;
  color: #526078;
  font-size: 13px;
}
.footer-row {
  justify-content: space-between;
  gap: 20px;
}
nav {
  gap: 24px;
}
.site-footer a {
  color: inherit;
}
.site-footer p {
  margin: 18px 0 0;
  font-size: 12px;
  line-height: 1.6;
}
.policy {
  max-width: 680px;
  padding-block: 56px 16px;
}
.policy h1 {
  font-size: clamp(36px, 6vw, 48px);
  letter-spacing: -0.04em;
}
.policy p {
  font-size: 16px;
  line-height: 1.8;
  margin: 24px 0;
}
.policy .updated {
  color: #526078;
  font-size: 13px;
  margin-bottom: 36px;
}

@media (max-width: 600px) {
  .wrap {
    width: calc(100% - 40px);
  }
  .site-header {
    padding-block: 20px;
  }
  .brand {
    font-size: 16px;
    gap: 6px;
  }
  .publisher {
    font-size: 12px;
  }
  .hero {
    margin-block: 44px 36px;
  }
  .intro {
    font-size: 17px;
  }
  .preview {
    border-radius: 12px;
  }
  .details {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 32px;
  }
  .site-footer {
    margin-top: 40px;
  }
  .policy {
    padding-top: 28px;
  }
}