/* andrew-drummond.net - slate long-form reading layout. Narrow measure, large serif, pull-quote headings. No webfonts, no JS. */
:root {
  --slate-900: #1f2933;
  --slate-800: #2f3b49;
  --slate-600: #52606d;
  --slate-400: #9aa5b1;
  --slate-200: #cbd2d9;
  --slate-100: #e4e7eb;
  --slate-50: #f3f5f7;
  --accent: #36607f;
  --serif: Charter, "Bitstream Charter", "Sitka Text", Cambria, "Iowan Old Style", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 1rem; }
body { margin: 0; background: var(--slate-50); color: var(--slate-900); font-family: var(--serif); font-size: 1.1875rem; line-height: 1.75; }
img { max-width: 100%; height: auto; }
a { color: var(--accent); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { color: var(--slate-900); text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.skip { position: absolute; left: -999px; top: 0; background: #fff; padding: 0.6rem 1rem; z-index: 10; font-family: var(--sans); }
.skip:focus { left: 0.5rem; top: 0.5rem; }

/* top bar */
.top { background: var(--slate-800); color: #fff; }
.top-in { max-width: 44rem; margin: 0 auto; padding: 0.7rem 1.25rem; }
.brand { display: inline-flex; align-items: center; gap: 0.8rem; color: #fff; text-decoration: none; font-family: var(--sans); font-size: 0.9rem; letter-spacing: 0.04em; }
.brand img { display: block; width: 54px; height: auto; background: #fff; border-radius: 3px; padding: 2px 4px; }
.brand:hover { color: var(--slate-200); }

/* essay */
.essay { max-width: 44rem; margin: 0 auto; padding: 0 1.25rem 3rem; }
.essay-head { padding: 3.2rem 0 1.6rem; border-bottom: 1px solid var(--slate-200); margin-bottom: 2.4rem; }
.essay-head h1 { font-size: clamp(2.2rem, 7vw, 3.6rem); line-height: 1.08; font-weight: 700; letter-spacing: -0.02em; margin: 0 0 1.1rem; text-wrap: balance; color: var(--slate-900); }
.meta { margin: 0 0 1.4rem; font-family: var(--sans); font-size: 0.85rem; letter-spacing: 0.03em; color: var(--slate-600); }
.toc { font-family: var(--sans); font-size: 0.92rem; background: #fff; border: 1px solid var(--slate-200); border-radius: 4px; padding: 0.7rem 1rem; }
.toc summary { cursor: pointer; font-weight: 600; color: var(--slate-800); }
.toc ol { margin: 0.8rem 0 0.3rem; padding-left: 1.4rem; line-height: 1.5; }
.toc li { margin-bottom: 0.3rem; }

.prose { max-width: 36rem; margin: 0 auto; }
.prose p { margin: 0 0 1.45rem; }
.prose strong { color: var(--slate-900); }
.prose ul, .prose ol { margin: 0 0 1.45rem; padding-left: 1.3rem; }
.prose li { margin-bottom: 0.4rem; }
.prose sup { font-size: 0.7em; }
.prose a { overflow-wrap: anywhere; }

/* headings as pull-quotes */
.prose h2 {
  position: relative;
  margin: 3.4rem -1.25rem 1.8rem;
  padding: 1.5rem 1.25rem 1.5rem 1.25rem;
  font-size: clamp(1.45rem, 4.4vw, 2rem);
  line-height: 1.22;
  font-weight: 400;
  font-style: italic;
  letter-spacing: -0.005em;
  color: var(--slate-800);
  text-wrap: balance;
  border-top: 1px solid var(--slate-400);
  border-bottom: 1px solid var(--slate-200);
  background: linear-gradient(180deg, #fff 0%, var(--slate-50) 100%);
}
.prose h2::before {
  content: "\201C";
  position: absolute;
  left: 0.9rem;
  top: -0.2rem;
  font-size: 4.6rem;
  line-height: 1;
  color: var(--slate-200);
  font-style: normal;
  pointer-events: none;
}
.prose h2 { padding-left: 3.4rem; }
.prose h2:first-child { margin-top: 0; }
@media (min-width: 980px) {
  .prose h2 { margin-left: -5rem; margin-right: -5rem; padding-left: 5rem; padding-right: 2rem; border-left: 6px solid var(--slate-800); border-top: 0; border-bottom: 0; background: #fff; box-shadow: 0 1px 0 var(--slate-200), 0 -1px 0 var(--slate-200); }
  .prose h2::before { left: 1.2rem; top: 0.9rem; }
}

.end-note { max-width: 36rem; margin: 3rem auto 0; padding-top: 1.2rem; border-top: 1px solid var(--slate-200); font-family: var(--sans); font-size: 0.9rem; color: var(--slate-600); }
.end-note p { margin: 0; }

/* footer */
.foot { background: var(--slate-800); color: var(--slate-200); font-family: var(--sans); font-size: 0.9rem; padding: 1.6rem 0 2rem; }
.foot a { color: #fff; }
.foot-in { max-width: 44rem; margin: 0 auto; padding: 0 1.25rem; display: grid; gap: 1rem; }
.foot p { margin: 0; }
.foot-nav { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.2rem; }
.weather { margin: 0; }
.weather iframe { display: block; border: 0; max-width: 100%; width: 350px; height: 150px; background: var(--slate-600); }

@media (max-width: 640px) {
  body { font-size: 1.125rem; line-height: 1.7; }
  .essay-head { padding-top: 2.2rem; }
}
@media print {
  .top, .foot, .toc { display: none; }
  body { background: #fff; font-size: 11pt; }
}

.prose h3 { margin: 1.6rem 0 0.5rem; font-size: 1.1rem; line-height: 1.3; color: var(--slate-900); }