:root {
  --paper: #fffdf9;
  --ink: #292322;
  --muted: #69605d;
  --red: #b7221c;
  --line: #e6dad5;
  --tint: #f7eeea;
  --sans: Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, 'Times New Roman', serif;
  overflow-wrap: break-word;
}
a { color: var(--red); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--red); outline-offset: 4px; }
.diary-skip { position: fixed; z-index: 10; top: -80px; left: 16px; padding: 12px 16px; background: var(--red); color: var(--paper); font: 600 14px/1.5 var(--sans); }
.diary-skip:focus { top: 12px; }
.wrap { width: min(1180px, calc(100% - 64px)); margin-inline: auto; }
.topbar { border-bottom: 1px solid var(--line); }
.topbar .wrap, .topbar nav, .devlog-brand, .diary-footer-links {
  display: flex;
  align-items: center;
}
.topbar .wrap {
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 24px;
  padding-block: 12px;
}
.devlog-brand {
  gap: 12px;
  text-decoration: none;
  font: 800 22px/1 var(--sans);
  letter-spacing: .035em;
}
.devlog-brand img { display: block; height: 68px; width: auto; }
.devlog-brand small {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font: 500 9px/1 var(--sans);
  letter-spacing: .28em;
}
.topbar nav, .diary-footer-links { flex-wrap: wrap; gap: 0 24px; }
.topbar nav a, .diary-footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font: 600 13px/1.5 var(--sans);
}
.topbar nav a { text-decoration: none; }
.topbar nav a:hover { text-decoration: underline; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.04fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
  padding-block: clamp(44px, 6vw, 76px);
}
.eyebrow, .post-date, .section-label, .toc h2 {
  font: 700 11px/1.5 var(--sans);
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--red);
}
h1 {
  margin: 18px 0;
  color: var(--red);
  font-size: clamp(48px, 6.2vw, 84px);
  line-height: 1;
  letter-spacing: -.055em;
}
.intro { font-size: 19px; line-height: 1.65; max-width: 54ch; }
.hero-note { font: 14px/1.6 var(--sans); color: var(--muted); }
.hero-art { margin: 0; }
.hero-art img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 8px 8px 0 var(--tint);
}
figcaption { margin-top: 10px; color: var(--muted); font: 13px/1.55 var(--sans); }
.hero-art figcaption { margin-top: 18px; }

.content { border-top: 1px solid var(--line); }
.content-grid {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: clamp(32px, 5vw, 70px);
  align-items: start;
}
.toc {
  position: sticky;
  top: 16px;
  max-height: calc(100vh - 32px);
  overflow-y: auto;
  padding: 34px 8px 18px 4px;
}
.toc h2 { margin: 0 0 16px; }
.toc a {
  display: block;
  padding: 10px 2px;
  border-top: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
}
.toc a span { display: block; color: var(--red); font: 700 11px/1.5 var(--sans); }
.toc a b { font: 600 13px/1.5 var(--sans); }
.toc a:hover b { color: var(--red); text-decoration: underline; }
.posts, .post-body { min-width: 0; }
.post {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 16px;
  padding: clamp(40px, 4.8vw, 64px) 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 20px;
}
.post:last-child { border-bottom: 0; }
.post-number { padding-top: 3px; color: var(--muted); font: 700 12px/1.5 var(--sans); }
.post-date { margin: 0 0 10px; }
.post h2 { margin: 0 0 22px; font-size: clamp(30px, 3.8vw, 46px); line-height: 1.08; letter-spacing: -.04em; }
.prose { max-width: 720px; }
.prose p { margin: 0 0 1em; font-size: 18px; line-height: 1.72; }
.prose a { overflow-wrap: anywhere; }
.prose figure { margin: 28px 0 14px; }
.prose figure img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 620px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--tint);
}
.prose figure.wide img { width: 100%; }
.prose figure.portrait img { max-width: min(100%, 520px); }
.prose figure.small-figure img { max-height: 300px; }
.archive-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 26px 0; }
.archive-grid.single { grid-template-columns: minmax(0, 520px); }
.prose .archive-grid figure { margin: 0; }
.prose .archive-grid img { width: 100%; max-height: 460px; }
.prose .archive-grid.compact img { height: 220px; }
.archive-note { margin: 24px 0; padding: 18px 20px; border-left: 3px solid var(--red); background: var(--tint); }
.archive-note span, .prose p.archive-source {
  color: var(--muted);
  font: 700 11px/1.6 var(--sans);
  letter-spacing: .055em;
  text-transform: uppercase;
}
.archive-note blockquote { margin: 12px 0; font-size: 21px; font-style: italic; line-height: 1.45; }
.prose .archive-note p { margin: 0 0 8px; font: 14px/1.6 var(--sans); }
.archive-note a { font: 600 13px/1.6 var(--sans); }
.prose p.archive-source { margin: 18px 0 0; }
.footer { padding: 36px 0; border-top: 1px solid var(--line); background: var(--tint); }
.footer p { max-width: 70ch; margin: 8px 0; color: var(--muted); font: 14px/1.7 var(--sans); }
.footer .section-label { color: var(--red); }
.diary-footer-links { margin-top: 12px; }

@media (max-width: 800px) {
  .wrap { width: calc(100% - 40px); }
  .hero, .content-grid { grid-template-columns: minmax(0, 1fr); }
  .hero { gap: 24px; }
  .content-grid { gap: 0; }
  .toc { position: static; max-height: none; overflow: visible; padding: 28px 0 4px; }
  .toc nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 16px; }
  .toc a { padding: 9px 0; }
  .post { grid-template-columns: 24px minmax(0, 1fr); gap: 10px; }
  .prose p { font-size: 17px; }
}
@media (max-width: 530px) {
  .devlog-brand { font-size: 19px; }
  .devlog-brand img { height: 54px; }
  .topbar nav { width: 100%; gap: 0 18px; }
  .post { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  .post-number { padding: 0; }
  .archive-grid { grid-template-columns: minmax(0, 1fr); }
  .prose .archive-grid.compact img { height: 200px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
@media print {
  .toc, .topbar nav, .diary-footer-links { display: none; }
  .wrap { width: 100%; }
  .content-grid { display: block; }
  .hero { padding: 20px 0; }
  .post { padding: 20px 0; }
  .post h2 { break-after: avoid; }
  figure, .archive-note { break-inside: avoid; }
  .footer { background: white; }
}