:root {
  --navy: #0b1320;
  --blue: #3d6f63;
  --muted: #545b66;
  --line: #dcd9d3;
  --surface: #f6f4f1;
  --white: #ffffff;
  font-family: Inter, Arial, sans-serif;
  color: var(--navy);
  background: var(--white);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { min-height: 100vh; margin: 0; background: var(--white); color: var(--navy); }
a { color: inherit; text-decoration: none; }
.section-pad { padding-left: 7vw; padding-right: 7vw; }

.site-header {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 7vw;
  border-bottom: 1px solid var(--line);
}
.brand img { display: block; width: 122px; height: auto; }
.header-link { color: var(--muted); font-size: 12px; }
.header-link:hover, .header-link:focus-visible { color: var(--navy); }

.blog-shell { max-width: 1120px; margin: 0 auto; padding-top: 92px; padding-bottom: 110px; }
.eyebrow { margin: 0 0 22px; color: var(--blue); font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
h1, h2, p { margin-top: 0; }
h1 { max-width: 820px; margin-bottom: 20px; font-size: clamp(48px, 7vw, 88px); line-height: .98; letter-spacing: -.075em; }
.intro { max-width: 640px; margin-bottom: 64px; color: var(--muted); font-size: 19px; line-height: 1.55; }
.article-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(240px, .6fr); gap: 70px; align-items: start; }
.article-card { border-top: 1px solid var(--navy); padding-top: 24px; }
.article-card h2 { max-width: 650px; margin-bottom: 16px; font-size: clamp(28px, 4vw, 48px); line-height: 1.02; letter-spacing: -.06em; }
.article-card h2 a:hover, .article-card h2 a:focus-visible { color: var(--blue); }
.article-card p { max-width: 650px; margin-bottom: 22px; color: var(--muted); font-size: 16px; line-height: 1.65; }
.article-meta { display: flex; flex-wrap: wrap; gap: 12px 20px; color: var(--muted); font-size: 11px; }
.article-meta span:first-child { color: var(--blue); font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.side-note { border-left: 2px solid var(--blue); padding-left: 18px; color: var(--muted); font-size: 13px; line-height: 1.6; }
.side-note strong { display: block; margin-bottom: 10px; color: var(--navy); font-size: 14px; }
.site-footer { min-height: 70px; display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: 11px; }
.site-footer span:first-child { color: var(--navy); font-weight: 700; letter-spacing: .1em; }
.site-footer a { text-decoration: underline; text-underline-offset: 3px; }
.site-footer a:hover, .site-footer a:focus-visible { color: var(--navy); }

.article-shell { max-width: 790px; margin: 0 auto; padding-top: 92px; padding-bottom: 110px; }
.article-shell h1 { max-width: 760px; margin-bottom: 22px; font-size: clamp(44px, 6.5vw, 78px); }
.dek { max-width: 690px; margin-bottom: 28px; color: var(--muted); font-size: 20px; line-height: 1.55; }
.byline { display: flex; flex-wrap: wrap; gap: 12px 20px; margin-bottom: 64px; color: var(--muted); font-size: 12px; }
.byline a { color: var(--navy); text-decoration: underline; text-underline-offset: 3px; }
.article-body { font-size: 17px; line-height: 1.75; }
.article-body p { margin-bottom: 25px; }
.article-body h2 { margin: 56px 0 16px; font-size: 32px; line-height: 1.1; letter-spacing: -.05em; }
.article-body ul { margin: 0 0 28px; padding-left: 25px; }
.article-body li { margin-bottom: 10px; }
.article-body blockquote { margin: 42px 0; padding: 4px 0 4px 24px; border-left: 2px solid var(--blue); color: var(--navy); font-size: 22px; line-height: 1.45; }
.article-back { display: inline-block; margin-top: 65px; color: var(--blue); font-size: 13px; font-weight: 700; }
.article-back:hover, .article-back:focus-visible { color: var(--navy); }

@media (max-width: 760px) {
  .section-pad, .site-header { padding-left: 6vw; padding-right: 6vw; }
  .site-header { height: 70px; }
  .brand img { width: 108px; }
  .blog-shell, .article-shell { padding-top: 64px; padding-bottom: 76px; }
  .intro { margin-bottom: 48px; font-size: 17px; }
  .article-grid { grid-template-columns: 1fr; gap: 42px; }
  .side-note { max-width: 420px; }
  .byline { margin-bottom: 44px; }
  .article-body { font-size: 16px; }
  .article-body h2 { margin-top: 44px; font-size: 29px; }
  .article-body blockquote { font-size: 19px; }
  .site-footer { padding-top: 20px; padding-bottom: 20px; gap: 12px; align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }