* {
  box-sizing: border-box;
}

html {
  color: #111;
  background: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
}

body {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

a:hover,
a:focus-visible {
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
}

.shell,
.article-shell {
  width: min(700px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem 0;
}

.wordmark {
  font-weight: 700;
  text-decoration: none;
}

.site-nav {
  display: flex;
  gap: 1rem;
}

.hero {
  padding: 5rem 0 4rem;
}

.hero h1 {
  max-width: 620px;
  margin: 0 0 1.25rem;
  font-size: clamp(2rem, 5vw, 2.8rem);
  line-height: 1.15;
}

.hero-copy {
  max-width: 620px;
  margin: 0;
  font-size: 1.1rem;
}

.section {
  padding: 2rem 0 3rem;
}

.section h2,
.section-label {
  margin: 0 0 1rem;
  font-size: 1.25rem;
}

.bio {
  margin: 0 0 1.5rem;
}

.credentials {
  margin: 0;
}

.credentials p {
  margin: 0.35rem 0;
}

.credentials strong {
  display: inline-block;
  min-width: 6.5rem;
}

.writing-list {
  margin: 0;
  padding-left: 1.3rem;
}

.writing-item {
  margin-bottom: 1.5rem;
  padding-left: 0.3rem;
}

.writing-title {
  font-weight: 700;
}

.writing-deck {
  margin: 0.2rem 0;
}

.meta {
  margin: 0;
  color: #555;
  font-size: 0.9rem;
}

.site-footer {
  padding: 2rem 0 4rem;
}

.footer-label {
  margin: 0 0 0.5rem;
  font-weight: 700;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
}

.copyright {
  margin: 2rem 0 0;
  color: #555;
  font-size: 0.85rem;
}

.article-header {
  padding: 4rem 0 2rem;
}

.article-kicker {
  margin: 0 0 0.75rem;
  color: #555;
  font-size: 0.9rem;
}

.article-header h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 6vw, 3rem);
  line-height: 1.15;
}

.article-deck {
  margin: 0;
  font-size: 1.1rem;
}

.article-meta {
  display: flex;
  gap: 0.5rem;
  margin: 1rem 0 0;
  color: #555;
  font-size: 0.9rem;
}

.article-body {
  padding: 2rem 0 3rem;
}

.article-body h2 {
  margin: 2.5rem 0 0.8rem;
  font-size: 1.3rem;
  line-height: 1.3;
}

.article-body p {
  margin: 0 0 1.2rem;
}

.source-notes {
  padding: 1rem 0 4rem;
  font-size: 0.9rem;
}

.source-notes h2 {
  margin: 0 0 0.8rem;
  font-size: 1.1rem;
}

.source-notes ol {
  margin: 0;
  padding-left: 1.3rem;
}

.source-notes li {
  margin-bottom: 0.45rem;
}

.article-back {
  display: inline-block;
  margin-top: 1.5rem;
}

@media (max-width: 540px) {
  html {
    font-size: 16px;
  }

  .shell,
  .article-shell {
    width: min(100% - 30px, 700px);
  }

  .site-header {
    padding: 1.25rem 0;
  }

  .hero {
    padding: 3rem 0 2rem;
  }

  .credentials strong {
    display: block;
    min-width: 0;
  }
}

@media print {
  .site-header,
  .site-footer,
  .article-back {
    display: none;
  }
}