* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--portfolio-ink); line-height: 1.8; }
a { color: inherit; text-underline-offset: 4px; }
a:focus-visible { outline: 3px solid var(--portfolio-blue); outline-offset: 5px; }
.portfolio-brand img { display: block; border-radius: 3px; }
.essay-hero, .essay-layout { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.essay-hero { padding: 56px 0 44px; border-bottom: 1px solid var(--portfolio-line); }
.essay-back { display: inline-block; margin-bottom: 48px; color: var(--portfolio-muted); font: 11px var(--portfolio-mono); }
.essay-eyebrow { display: flex; gap: 18px; align-items: center; margin: 0 0 22px; color: var(--portfolio-blue); font: 11px var(--portfolio-mono); letter-spacing: .12em; }
.essay-eyebrow span { color: var(--portfolio-muted); }
.essay-hero h1 { max-width: 1030px; margin: 0 0 26px; font-size: clamp(30px, 4.2vw, 54px); font-weight: 600; line-height: 1.25; text-wrap: pretty; }
.essay-deck { max-width: 820px; margin: 0 0 32px; color: var(--portfolio-muted); font-size: clamp(16px, 1.8vw, 21px); }
.essay-meta { display: flex; flex-wrap: wrap; gap: 12px 28px; font-size: 12px; color: var(--portfolio-muted); }
.essay-meta span:first-child { color: var(--portfolio-ink); }
.essay-context { max-width: 810px; margin: 20px 0 0; font-size: 12px; line-height: 1.8; color: var(--portfolio-muted); }
.essay-layout { display: grid; grid-template-columns: 228px minmax(0, 760px); justify-content: space-between; gap: 64px; padding: 54px 0 96px; }
.essay-sidebar { position: relative; min-width: 0; }
.essay-toc { position: sticky; top: 96px; }
.essay-toc > p { display: grid; gap: 7px; margin: 0 0 24px; color: var(--portfolio-blue); font: 10px var(--portfolio-mono); letter-spacing: .07em; }
.essay-toc > p span { color: var(--portfolio-muted); }
.essay-toc ol { list-style: none; padding: 0; margin: 0; }
.essay-toc li { border-top: 1px solid var(--portfolio-line); }
.essay-toc a { display: grid; grid-template-columns: 22px 1fr; gap: 10px; padding: 13px 0; font-size: 12px; line-height: 1.65; text-decoration: none; color: var(--portfolio-muted); }
.essay-toc a > span { color: var(--portfolio-blue); font: 10px/2 var(--portfolio-mono); }
.essay-toc a:hover { color: var(--portfolio-blue); }
.essay-prose { min-width: 0; font-size: 17px; line-height: 1.95; overflow-wrap: anywhere; }
.essay-prose p { margin: 0 0 1.6em; }
.essay-intro { padding-bottom: 6px; }
.essay-intro > p:first-child { font-size: 20px; line-height: 1.85; }
.essay-prose section { margin-top: 60px; }
.essay-prose h2 { scroll-margin-top: 104px; margin: 0 0 26px; padding-top: 25px; border-top: 1px solid var(--portfolio-line); font-size: clamp(23px, 2.4vw, 29px); font-weight: 600; line-height: 1.5; text-wrap: pretty; }
.essay-prose h2 > span { display: block; margin-bottom: 14px; color: var(--portfolio-blue); font: 11px var(--portfolio-mono); letter-spacing: .1em; }
.essay-source { margin-top: 66px; padding: 24px 0 0; border-top: 1px solid var(--portfolio-line); color: var(--portfolio-muted); font-size: 12px; line-height: 1.85; }
.essay-source p:first-child { margin-bottom: 10px; color: var(--portfolio-blue); font-family: var(--portfolio-mono); }
@media(max-width: 900px) {
  .essay-layout { grid-template-columns: minmax(0, 760px); justify-content: center; gap: 36px; }
  .essay-toc { position: static; }
  .essay-toc > p { display: flex; gap: 14px; }
  .essay-toc ol { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; }
  .essay-back { margin-bottom: 36px; }
}
@media(max-width: 540px) {
  .essay-hero, .essay-layout { width: calc(100% - 36px); }
  .essay-hero { padding-top: 32px; padding-bottom: 30px; }
  .essay-back { margin-bottom: 32px; }
  .essay-hero h1 { font-size: 30px; line-height: 1.35; }
  .essay-deck { font-size: 16px; }
  .essay-layout { padding-top: 32px; padding-bottom: 52px; }
  .essay-toc ol { grid-template-columns: 1fr; }
  .essay-toc a { padding-block: 11px; }
  .essay-prose { font-size: 16px; line-height: 1.95; }
  .essay-intro > p:first-child { font-size: 18px; }
  .essay-prose section { margin-top: 42px; }
  .essay-prose h2 { font-size: 24px; }
}