@font-face {
  font-family: "Source Sans 3";
  src: url("/fonts/SourceSans3-latin.woff2") format("woff2");
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Fraunces";
  src: url("/fonts/Fraunces-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light;
  --blog-paper: #faf7f2;
  --blog-ink: #102c40;
  --blog-ink-soft: #3d5566;
  --blog-muted: #6d7f8b;
  --blog-faint: #93a3ad;
  --blog-mint: #e8f3ef;
  --blog-sky: #e8f7fa;
  --blog-gold: #ffc94a;
  --blog-cyan: #17c9da;
  --blog-pine: #226a5b;
  --blog-card: #f7fbfc;
  --blog-rule: #d7e4e8;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--blog-paper);
  color: var(--blog-ink);
}

body.blog {
  min-width: 320px;
  font-family: "Source Sans 3", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible {
  outline: 2px solid var(--blog-pine);
  outline-offset: 3px;
}

.blog-shell {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

.blog-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding: 36px 0 8px;
}

.blog-wordmark {
  position: relative;
  display: inline-block;
  padding-bottom: 8px;
  font-size: 22px;
  font-weight: 550;
  letter-spacing: -0.04em;
  color: var(--blog-ink);
}

.blog-wordmark::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  background: var(--blog-cyan);
  border-radius: 2px;
}

.blog-sections {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  color: var(--blog-muted);
}

.blog-sections a[aria-current="page"] {
  color: var(--blog-ink);
}

.blog-sections a:hover {
  color: var(--blog-ink);
}

.blog-split {
  display: grid;
  grid-template-columns: minmax(260px, 340px) minmax(0, 1fr);
  gap: 48px 64px;
  align-items: start;
  padding: 36px 0 72px;
}

.blog-toc {
  position: sticky;
  top: 28px;
  padding-top: 36px;
}

.blog-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 22px;
  color: var(--blog-faint);
  font-size: 11px;
  font-weight: 550;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.blog-kicker::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--blog-rule);
}

.blog-kicker-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #b7dbe2;
}

.blog-post-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.blog-post-row {
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: 10px;
  align-items: start;
  padding: 12px 14px 13px 12px;
  border-radius: 16px;
  color: var(--blog-ink);
}

.blog-post-row:hover .blog-post-title {
  color: var(--blog-pine);
}

.blog-post-row.is-active {
  background: var(--blog-mint);
}

.blog-post-dot {
  width: 8px;
  height: 8px;
  margin-top: 8px;
  border-radius: 50%;
  background: #c9d8d4;
}

.blog-post-row.is-active .blog-post-dot {
  background: var(--blog-gold);
}

.blog-post-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.blog-post-title {
  font-family: "Fraunces", Georgia, serif;
  font-size: 16.5px;
  font-weight: 450;
  line-height: 1.35;
  letter-spacing: -0.015em;
  font-variation-settings: "SOFT" 40, "WONK" 0, "opsz" 72;
}

.blog-post-deck {
  color: var(--blog-ink-soft);
  font-size: 13.5px;
  line-height: 1.45;
}

.blog-post-row time {
  color: var(--blog-muted);
  font-size: 13px;
}

.blog-essay {
  min-height: 420px;
  padding: 36px 40px 48px;
  border-radius: 28px;
  background: var(--blog-card);
}

.blog-essay-kicker {
  margin-bottom: 28px;
}

.blog-essay-title {
  max-width: 14em;
  margin: 0 0 14px;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(34px, 4.4vw, 48px);
  font-weight: 450;
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-variation-settings: "SOFT" 30, "WONK" 0, "opsz" 144;
}

.blog-essay-title a:hover {
  color: var(--blog-pine);
}

.blog-essay-rule {
  display: block;
  width: 42px;
  height: 2px;
  margin: 0 0 22px;
  background: var(--blog-cyan);
  border-radius: 2px;
}

.blog-essay-meta {
  margin: 0 0 36px;
  color: var(--blog-muted);
  font-size: 14px;
}

.blog-prose {
  max-width: 38em;
  font-family: "Fraunces", Georgia, "Iowan Old Style", Palatino, serif;
  font-size: 18.5px;
  line-height: 1.7;
  color: var(--blog-ink);
  font-variation-settings: "SOFT" 60, "WONK" 0, "opsz" 18;
}

.blog-prose > *:first-child {
  margin-top: 0;
}

.blog-prose p,
.blog-prose li {
  margin: 0 0 1.15em;
}

.blog-prose h2 {
  margin: 2.1em 0 0.7em;
  font-size: 26px;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.02em;
  font-variation-settings: "SOFT" 20, "WONK" 0, "opsz" 72;
}

.blog-prose a {
  color: var(--blog-pine);
  text-decoration: underline;
  text-decoration-color: rgba(34, 106, 91, 0.35);
  text-underline-offset: 3px;
}

.blog-prose a:hover {
  color: var(--blog-ink);
  text-decoration-color: var(--blog-cyan);
}

.blog-prose strong {
  font-weight: 600;
}

.blog-path {
  margin: 1.4em 0;
  color: var(--blog-ink-soft);
}

.blog-signoff {
  margin: 2.8em 0 0;
  font-family: "Source Sans 3", system-ui, sans-serif;
  font-size: 15px;
  color: var(--blog-ink-soft);
}

.blog-footer {
  padding: 8px 0 48px;
  color: var(--blog-muted);
  font-size: 13px;
  line-height: 1.55;
  text-align: center;
}

.blog-footer p {
  max-width: 42em;
  margin: 0 auto;
}

.blog-footer a {
  color: var(--blog-ink-soft);
}

.blog-footer a:hover {
  color: var(--blog-pine);
}

@media (max-width: 880px) {
  .blog-shell {
    width: min(100% - 32px, 680px);
  }

  .blog-top {
    padding-top: 24px;
  }

  .blog-sections {
    gap: 16px;
    font-size: 13px;
  }

  .blog-split {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 24px 0 56px;
  }

  .blog-toc {
    position: static;
    order: 2;
  }

  .blog-essay {
    order: 1;
    padding: 28px 22px 36px;
    border-radius: 22px;
  }

  .blog-essay-title {
    max-width: none;
  }
}

@media (max-width: 520px) {
  .blog-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .blog-prose {
    font-size: 17.5px;
  }
}

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