* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
  color: #172033;
  background: #f6f8fb;
}

a {
  color: #1d5fd1;
}

.pageShell {
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 52px;
}

.siteHeader,
.siteFooter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
}

.brandLink {
  color: #172033;
  font-size: 1.15rem;
  font-weight: 800;
  text-decoration: none;
}

.siteNav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.siteNav a {
  color: #263348;
  font-size: .94rem;
  text-decoration: none;
}

.hero,
.contentSection {
  background: #fff;
  border: 1px solid #dce3ee;
  border-radius: 8px;
  padding: 26px;
  margin-top: 18px;
}

.hero h1,
.contentSection h2 {
  margin: 0 0 12px;
  line-height: 1.25;
}

.hero p,
.contentSection p {
  margin: 0 0 14px;
}

.hero .eyebrow {
  margin-bottom: 8px;
  color: #1d5fd1;
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.heroActions,
.articleLinks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.buttonLink {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 8px;
  background: #1d5fd1;
  color: #fff;
  font-weight: 750;
  text-decoration: none;
}

.buttonLink.secondary {
  border: 1px solid #ccd6e5;
  background: #fff;
  color: #263348;
}

.contentGrid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.infoBox {
  border: 1px solid #e2e7f0;
  border-radius: 8px;
  padding: 16px;
  background: #fbfcff;
}

.infoBox strong {
  display: block;
  margin-bottom: 6px;
}

.guideCard {
  display: block;
  border: 1px solid #dce3ee;
  border-radius: 10px;
  padding: 20px;
  background: #fff;
  color: #172033;
  text-decoration: none;
  transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}

.guideCard:hover {
  border-color: #8fb0e7;
  box-shadow: 0 12px 28px rgba(29, 95, 209, .09);
  transform: translateY(-2px);
}

.guideCard span {
  display: block;
  margin-top: 7px;
  color: #59677c;
  line-height: 1.55;
}

.articleMeta {
  color: #667085;
  font-size: .9rem;
}

.articleBody h2 {
  margin-top: 30px;
}

.articleBody h3 {
  margin: 22px 0 8px;
}

.articleBody li + li {
  margin-top: 8px;
}

.tipBox {
  margin: 20px 0;
  border-left: 4px solid #1d5fd1;
  border-radius: 0 8px 8px 0;
  padding: 15px 18px;
  background: #eef5ff;
}

.tableWrap {
  overflow-x: auto;
  margin: 18px 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

th,
td {
  border: 1px solid #dce3ee;
  padding: 12px;
  text-align: left;
  vertical-align: top;
}

th {
  background: #f1f5fa;
}

.siteFooter {
  color: #667085;
  font-size: .92rem;
}

@media (max-width: 640px) {
  .pageShell {
    width: min(100% - 22px, 980px);
    padding-top: 14px;
  }

  .hero,
  .contentSection {
    padding: 20px;
  }
}