:root {
  --navy: #0a2f49;
  --ink: #172631;
  --muted: #536776;
  --line: #d8e2e9;
  --paper: #f7f9fb;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  scroll-behavior: smooth;
}

body {
  margin: 0;
}

a {
  color: inherit;
}

.insights-header {
  display: flex;
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 30px 0;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.insights-brand {
  display: block;
  width: 150px;
}

.insights-brand img {
  display: block;
  width: 100%;
  height: auto;
}

.insights-header nav {
  display: flex;
  gap: 24px;
  color: var(--navy);
  font-size: 13px;
}

.insights-header nav a {
  text-decoration: none;
}

.insights-header nav a:hover,
.insights-header nav a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.insights-main {
  width: min(920px, calc(100% - 48px));
  margin: 0 auto;
  padding: 88px 0 110px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: var(--navy);
  font-family: Baskerville, "Baskerville Old Face", Georgia, "Times New Roman", serif;
}

h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(48px, 7vw, 84px);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.025em;
}

.dek {
  max-width: 760px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: clamp(19px, 2.2vw, 25px);
  line-height: 1.5;
}

.article-meta {
  display: flex;
  gap: 18px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.article-body {
  max-width: 760px;
  margin-top: 72px;
}

.article-body h2 {
  margin: 58px 0 16px;
  font-size: clamp(31px, 4vw, 44px);
  line-height: 1.08;
}

.article-body h3 {
  margin: 34px 0 10px;
  font-size: 24px;
  line-height: 1.15;
}

.article-body p,
.article-body li {
  font-size: 18px;
  line-height: 1.7;
}

.article-body p {
  margin: 0 0 22px;
}

.article-body ul {
  margin: 0 0 26px;
  padding-left: 24px;
}

.article-body li + li {
  margin-top: 12px;
}

.article-body strong {
  color: var(--navy);
}

.perspective-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 64px;
}

.perspective-card {
  display: flex;
  min-height: 310px;
  padding: 30px;
  flex-direction: column;
  justify-content: space-between;
  background: var(--white);
  border: 1px solid var(--line);
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease;
}

.perspective-card:hover,
.perspective-card:focus-visible {
  border-color: #98adbc;
  transform: translateY(-4px);
}

.perspective-card span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.perspective-card h2 {
  margin: 70px 0 0;
  font-size: 31px;
  line-height: 1.05;
}

.perspective-card p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}

.related {
  margin-top: 74px;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

.related h2 {
  margin: 0 0 18px;
  font-size: 28px;
}

.related ul {
  margin: 0;
  padding-left: 20px;
}

.related li + li {
  margin-top: 9px;
}

.insights-footer {
  padding: 34px 24px;
  color: var(--muted);
  background: var(--white);
  border-top: 1px solid var(--line);
  font-size: 12px;
  text-align: center;
}

@media (max-width: 760px) {
  .insights-header {
    width: min(100% - 32px, 1120px);
    padding: 22px 0;
  }

  .insights-brand {
    width: 116px;
  }

  .insights-header nav {
    gap: 14px;
    font-size: 11px;
  }

  .insights-main {
    width: min(100% - 40px, 920px);
    padding: 64px 0 84px;
  }

  .perspective-grid {
    grid-template-columns: 1fr;
  }

  .perspective-card {
    min-height: 240px;
  }

  .article-body {
    margin-top: 58px;
  }

  .article-body p,
  .article-body li {
    font-size: 17px;
  }
}