:root {
  --paper: #f7f7f4;
  --ink: #20282d;
  --muted: #68747b;
  --line: #dfe3e2;
  --accent: #49677d;
  --content: 880px;
}
* { box-sizing: border-box; }
html { background: var(--paper); scroll-behavior: smooth; }
body {
  margin: 0; color: var(--ink); background: var(--paper);
  font: 17px/1.72 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 4px; }
a:hover { color: var(--accent); }
.site-shell { max-width: 1120px; margin: 0 auto; padding: 0 48px; }
.header {
  min-height: 86px; display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--line); gap: 24px;
}
.brand { font-size: 15px; font-weight: 650; letter-spacing: -.02em; text-decoration: none; }
nav { display: flex; gap: 28px; }
nav a { color: var(--muted); font-size: 14px; text-decoration: none; }
nav a:hover, nav a[aria-current="page"] { color: var(--ink); }
.main { min-height: 70vh; }
.hero { padding: 112px 0 100px; max-width: 760px; }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: .13em; font-size: 11px; font-weight: 700; margin: 0 0 22px; }
h1 { font-size: clamp(42px, 7vw, 76px); line-height: 1.06; letter-spacing: -.055em; font-weight: 560; margin: 0 0 26px; }
h2 { font-size: 25px; line-height: 1.25; letter-spacing: -.035em; font-weight: 570; margin: 0 0 14px; }
h3 { font-size: 18px; line-height: 1.35; margin: 0 0 7px; }
p { margin: 0 0 16px; }
.intro { color: #52616a; font-size: clamp(19px, 2.5vw, 23px); line-height: 1.55; max-width: 680px; }
.actions { display: flex; gap: 30px; margin-top: 38px; flex-wrap: wrap; }
.text-link, .arrow-link { font-size: 14px; font-weight: 650; color: var(--accent); text-decoration: none; }
.text-link span { padding-left: 4px; }
.home-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 42px; padding: 42px 0 100px; border-top: 1px solid var(--line); }
.home-grid > div { min-width: 0; }
.home-grid p:not(.eyebrow) { color: var(--muted); font-size: 15px; min-height: 78px; }
.article { max-width: var(--content); padding: 76px 0 110px; }
.article > h1 { font-size: clamp(40px, 6vw, 62px); }
.prose { margin-top: 48px; }
.prose h2 { margin: 44px 0 15px; }
.prose h3 { margin: 28px 0 10px; }
.prose p, .prose li { max-width: 760px; }
.prose ul, .prose ol { padding-left: 24px; }
.prose li { padding-left: 5px; margin: 5px 0; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 36px 0; }
.meta { color: var(--muted); font-size: 12px; letter-spacing: .02em; }
.list-items { margin-top: 46px; }
.list-item { padding: 24px 0; border-top: 1px solid var(--line); }
.list-item h2 { font-size: 23px; }
.list-item h2 a { text-decoration: none; }
.list-item p:last-child { color: var(--muted); font-size: 15px; }
.group-title { margin-top: 44px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.link-entry { padding: 20px 0; border-bottom: 1px solid var(--line); }
.link-entry h3 a { text-decoration: none; }
.link-entry p { color: var(--muted); font-size: 15px; margin-bottom: 5px; }
.link-entry .note { color: var(--ink); }
.footer { display: flex; justify-content: space-between; gap: 20px; padding: 26px 0 38px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
@media (max-width: 700px) {
  .site-shell { padding: 0 22px; }
  .header { min-height: 72px; align-items: flex-start; flex-direction: column; justify-content: center; gap: 7px; padding: 13px 0; }
  nav { gap: 20px; }
  .hero { padding: 82px 0 70px; }
  .home-grid { grid-template-columns: 1fr; gap: 32px; padding-bottom: 70px; }
  .home-grid p:not(.eyebrow) { min-height: 0; }
  .article { padding: 58px 0 80px; }
  .prose { margin-top: 34px; }
  .footer { flex-direction: column; gap: 5px; }
}