:root {
  color-scheme: light;
  --ink: #17212b;
  --muted: #637083;
  --line: #d9e0e7;
  --paper: #ffffff;
  --band: #eef3f6;
  --accent: #1b6f72;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}

a {
  color: inherit;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
}

.brand {
  font-size: 20px;
  font-weight: 700;
  text-decoration: none;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

nav a {
  text-decoration: none;
}

.hero {
  padding: clamp(48px, 8vw, 92px) clamp(20px, 5vw, 72px);
  background: linear-gradient(180deg, var(--band), #ffffff);
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: 0;
}

.hero p {
  max-width: 640px;
  color: var(--muted);
  font-size: 18px;
}

.eyebrow,
.category {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.article-grid article {
  min-height: 250px;
  padding: 32px;
  background: #ffffff;
}

.article-grid h2 {
  margin: 0 0 16px;
  font-size: 24px;
  line-height: 1.2;
}

.article-grid p:last-child,
.muted {
  color: var(--muted);
}

.narrow {
  max-width: 760px;
  padding: 48px 24px;
  margin: 0 auto;
}

.article-list {
  padding-left: 20px;
  font-size: 18px;
}

.article {
  font-size: 18px;
}

.button {
  display: inline-block;
  margin-top: 18px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 4px;
  text-decoration: none;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 24px clamp(20px, 5vw, 72px);
  color: var(--muted);
  font-size: 14px;
}