:root {
  color: #172033;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: #f3f6fa;
  color: #172033;
  line-height: 1.65;
  margin: 0;
}

a { color: #245fd4; }

.site-header {
  align-items: center;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid #dbe2ec;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  padding: 14px max(20px, calc((100% - 1120px) / 2));
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  align-items: center;
  color: #172033;
  display: inline-flex;
  font-weight: 850;
  gap: 8px;
  text-decoration: none;
}

.brand img { height: 24px; width: 24px; }

.site-nav { display: flex; flex-wrap: wrap; gap: 18px; }
.site-nav a { color: #4e5c72; font-size: 14px; font-weight: 700; text-decoration: none; }
.site-nav a:hover { color: #245fd4; }

.hero,
.content,
.site-footer {
  margin-inline: auto;
  max-width: 1120px;
  padding-inline: 24px;
}

.hero {
  padding-bottom: 70px;
  padding-top: 82px;
}

.eyebrow {
  color: #245fd4;
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(42px, 7vw, 78px);
  letter-spacing: 0;
  line-height: 1.02;
  margin: 12px 0 22px;
  max-width: 900px;
}

.lead {
  color: #536178;
  font-size: 20px;
  max-width: 760px;
}

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.button {
  align-items: center;
  background: #245fd4;
  border: 1px solid #245fd4;
  border-radius: 6px;
  color: #fff;
  display: inline-flex;
  font-weight: 800;
  min-height: 46px;
  padding: 0 20px;
  text-decoration: none;
}

.button.secondary { background: #fff; color: #172033; border-color: #cbd5e1; }

.content {
  background: #fff;
  border: 1px solid #e0e6ef;
  border-radius: 8px;
  margin-bottom: 56px;
  padding-bottom: 64px;
  padding-top: 64px;
}

.content-inner { margin-inline: auto; max-width: 820px; }
h2 { font-size: 32px; line-height: 1.2; margin: 48px 0 14px; }
h2:first-child { margin-top: 0; }
h3 { font-size: 20px; line-height: 1.3; margin: 28px 0 8px; }
p, li { color: #4e5c72; }
li + li { margin-top: 8px; }
.steps { counter-reset: steps; list-style: none; padding: 0; }
.steps li { border-top: 1px solid #e2e8f0; padding: 18px 0 18px 48px; position: relative; }
.steps li::before { color: #245fd4; content: counter(steps); counter-increment: steps; font-size: 22px; font-weight: 850; left: 8px; position: absolute; top: 14px; }
.note { border-left: 4px solid #245fd4; margin: 28px 0; padding: 4px 0 4px 18px; }
.example { background: #f6f8fb; border: 1px solid #dfe6ef; border-radius: 6px; padding: 18px; }
.faq details { border-top: 1px solid #dfe6ef; padding: 16px 0; }
.faq summary { cursor: pointer; font-weight: 800; }

.site-footer {
  align-items: center;
  border-top: 1px solid #dbe2ec;
  color: #68758a;
  display: flex;
  flex-wrap: wrap;
  font-size: 14px;
  gap: 18px;
  justify-content: space-between;
  padding-bottom: 28px;
  padding-top: 28px;
}

.site-footer nav { display: flex; flex-wrap: wrap; gap: 16px; }
.site-footer a { color: inherit; font-weight: 700; text-decoration: none; }

@media (max-width: 700px) {
  .site-header { align-items: flex-start; flex-direction: column; gap: 10px; position: static; }
  .hero { padding-bottom: 48px; padding-top: 50px; }
  h1 { font-size: 43px; }
  .lead { font-size: 18px; }
  .content { border-inline: 0; border-radius: 0; padding-bottom: 42px; padding-top: 42px; }
}
