/* EyeStill blog: the landing's paper, ink and type (Inter, Inter Tight, JetBrains Mono) */
:root {
  --paper: #f4f3ee;
  --ink: #151513;
  --accent: #e3472a;
  --ink-70: color-mix(in oklab, var(--ink) 72%, transparent);
  --ink-55: color-mix(in oklab, var(--ink) 55%, transparent);
  --ink-45: color-mix(in oklab, var(--ink) 45%, transparent);
  --ink-15: color-mix(in oklab, var(--ink) 15%, transparent);
  --ink-10: color-mix(in oklab, var(--ink) 10%, transparent);
  --ink-05: color-mix(in oklab, var(--ink) 5%, transparent);
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --display: "Inter Tight", "Inter", ui-sans-serif, system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.75 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--ink); color: var(--paper); }
a { color: inherit; }

/* Header and footer: the landing's */
.site-header {
  position: sticky; top: 0; z-index: 40;
  border-bottom: 1px solid var(--ink-10);
  background: color-mix(in oklab, var(--paper) 85%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.site-header .inner {
  max-width: 1024px; margin: 0 auto; height: 56px; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 500; letter-spacing: -0.01em; text-decoration: none; }
.logo svg .a { fill: var(--accent); }
.site-nav { display: flex; gap: 32px; font-size: 14px; color: var(--ink-55); }
.site-nav a { text-decoration: none; transition: color 0.15s; }
.site-nav a:hover, .site-nav a[aria-current] { color: var(--ink); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; height: 40px; padding: 0 20px;
  border-radius: 999px; background: var(--ink); color: var(--paper); font-size: 14px; font-weight: 500;
  text-decoration: none; transition: background 0.15s;
}
.btn:hover { background: color-mix(in oklab, var(--ink) 80%, transparent); }
.btn-ghost {
  display: inline-flex; align-items: center; justify-content: center; height: 40px; padding: 0 20px;
  border-radius: 999px; border: 1px solid var(--ink-15); color: var(--ink); font-size: 14px; font-weight: 500;
  text-decoration: none; transition: border-color 0.15s;
}
.btn-ghost:hover { border-color: var(--ink-45); }
.site-footer { border-top: 1px solid var(--ink-10); }
.site-footer .inner {
  max-width: 1024px; margin: 0 auto; padding: 32px 24px; display: flex; flex-wrap: wrap; gap: 16px 24px;
  align-items: center; justify-content: space-between; font-size: 14px; color: var(--ink-45);
}
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.site-footer a { text-decoration: none; transition: color 0.15s; }
.site-footer a:hover { color: var(--ink); }
.site-footer .logo { font-size: 14px; color: var(--ink-45); }
.site-footer .logo svg { color: var(--ink); }

/* Small monospace caption, as on the landing */
.label {
  font-family: var(--mono); font-size: 11px; line-height: 1.4; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-45);
}

/* Article */
.article { max-width: 680px; margin: 0 auto; padding: 96px 24px 112px; }
.article h1 {
  font-family: var(--display); font-weight: 500; font-size: 52px; line-height: 1.03; letter-spacing: -0.035em;
  margin: 24px 0 0;
}
.lede, .article .lede { font-size: 21px; line-height: 1.55; color: var(--ink-55); margin: 28px 0 0; }
.article h2 {
  font-family: var(--display); font-weight: 500; font-size: 30px; line-height: 1.12; letter-spacing: -0.025em;
  margin: 72px 0 16px;
}
.article h3 { font-size: 18px; font-weight: 500; letter-spacing: -0.01em; margin: 36px 0 6px; }
.article p, .article li { color: var(--ink-70); margin: 0 0 16px; }
.article b { color: var(--ink); font-weight: 500; }
.article ul, .article ol { padding-left: 20px; }
.article li::marker { color: var(--ink-45); }
.article a { text-decoration: underline; text-decoration-color: var(--ink-15); text-underline-offset: 4px; transition: text-decoration-color 0.15s; }
.article a:hover { text-decoration-color: var(--ink); }
.article a.btn, .article a.btn-ghost { text-decoration: none; }
code { font-family: var(--mono); font-size: 13px; background: var(--ink-05); padding: 2px 6px; border-radius: 4px; color: var(--ink); }
.article .rule { border: 0; border-top: 1px solid var(--ink-10); margin: 48px 0 0; }

figure { margin: 48px -48px; }
figure img { display: block; width: 100%; height: auto; border-radius: 14px; box-shadow: 0 1px 0 var(--ink-10), 0 24px 48px -28px rgba(21, 21, 19, 0.35); }
figcaption { font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; color: var(--ink-45); margin-top: 14px; text-align: center; }

/* The pacing table: hairlines and tabular figures */
table { border-collapse: collapse; width: 100%; font-size: 15px; margin: 24px 0 8px; }
th { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 400; color: var(--ink-45); text-align: left; padding: 0 12px 10px 0; }
td { border-top: 1px solid var(--ink-10); padding: 12px 12px 12px 0; color: var(--ink-70); vertical-align: top; }
th:last-child { text-align: right; }
td.n { font-family: var(--display); font-weight: 500; font-size: 17px; color: var(--ink); white-space: nowrap; text-align: right; font-variant-numeric: tabular-nums; }

.note { border-left: 2px solid var(--accent); padding: 4px 0 4px 20px; margin: 48px 0; }
.note p { color: var(--ink); }
.note p:last-child { margin-bottom: 0; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 48px 0 0; }
.refs { padding-left: 20px; }
.refs li { font-size: 14px; line-height: 1.6; color: var(--ink-55); margin-bottom: 8px; }

/* Blog index */
.index { max-width: 1024px; margin: 0 auto; padding: 96px 24px 112px; }
.index h1 {
  font-family: var(--display); font-weight: 500; font-size: 56px; line-height: 1.02; letter-spacing: -0.035em;
  margin: 24px 0 0; max-width: 720px;
}
.index .lede { max-width: 560px; }
.posts { list-style: none; padding: 0; margin: 72px 0 0; display: grid; gap: 0; }
.posts li { border-top: 1px solid var(--ink-15); }
.posts a { display: grid; grid-template-columns: 180px 1fr; gap: 24px; padding: 32px 0; text-decoration: none; }
.posts .title { font-family: var(--display); font-weight: 500; font-size: 28px; line-height: 1.12; letter-spacing: -0.025em; transition: opacity 0.15s; }
.posts a:hover .title { opacity: 0.6; }
.posts p { margin: 12px 0 0; color: var(--ink-55); font-size: 16px; line-height: 1.6; max-width: 620px; }
.posts .more { display: inline-block; margin-top: 16px; font-size: 14px; font-weight: 500; text-decoration: underline; text-decoration-color: var(--ink-15); text-underline-offset: 4px; }

@media (max-width: 900px) {
  figure { margin: 40px 0; }
}
@media (max-width: 760px) {
  .site-nav { display: none; }
  .article, .index { padding: 64px 20px 88px; }
  .article h1 { font-size: 36px; }
  .index h1 { font-size: 40px; }
  .lede { font-size: 18px; }
  .article h2 { font-size: 25px; margin-top: 56px; }
  body { font-size: 16px; }
  .posts a { grid-template-columns: 1fr; gap: 8px; padding: 28px 0; }
  .posts .title { font-size: 23px; }
}