/* ============================================================
   BLOG — Field Notes index + post template ("Living Systems")
   Layered on tokens.css + components.css + site.css (nav lives there).
   The blog uses a PAPER footer variant (overrides site.css ink footer
   only within .blog-page scope).
   ============================================================ */

/* ===== MASTHEAD (index) ===== */
.masthead {
  padding: 64px 0 32px;
  border-bottom: 1px solid var(--ink);
}
.masthead-meta {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 32px;
}
.masthead-meta span { display: inline-flex; align-items: center; gap: 8px; }
.masthead-meta .dot-live {
  width: 6px; height: 6px; background: var(--signal); border-radius: 50%;
  display: inline-block; box-shadow: 0 0 0 3px rgba(199,242,63,0.25);
}
.masthead-title {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 48px;
}
.masthead-title h1 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(96px, 14vw, 220px);
  line-height: 0.86;
  letter-spacing: -0.04em;
  margin: 0;
}
.masthead-title h1 em { font-style: italic; color: var(--carbon); }
.masthead-title .tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 22px;
  line-height: 1.3;
  color: var(--carbon);
  max-width: 28ch;
  margin: 0 0 24px;
  text-align: right;
}

/* ===== FILTER PILLS ===== */
.filter-bar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--bone-deep);
  gap: 16px; flex-wrap: wrap;
}
.filter-pills { display: flex; gap: 6px; flex-wrap: wrap; }
.pill {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 6px 12px;
  border: 1px solid var(--bone-deep);
  background: var(--paper-soft);
  color: var(--carbon);
  cursor: pointer;
  border-radius: 999px;
  transition: all .15s ease;
}
.pill:hover { border-color: var(--ink); color: var(--ink); }
.pill.active { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.filter-bar .search {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--slate);
}
.filter-bar .search input {
  background: transparent; border: 0; border-bottom: 1px solid var(--bone-deep);
  font-family: var(--font-mono); font-size: 12px; padding: 6px 4px;
  width: 180px; color: var(--ink);
}
.filter-bar .search input::placeholder { color: var(--slate-soft); letter-spacing: 0.14em; text-transform: uppercase; font-size: 11px; }
.filter-bar .search input:focus { outline: none; border-bottom-color: var(--ink); }

/* ===== FEATURED ===== */
.featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  padding: 64px 0 96px;
  border-bottom: 1px solid var(--bone-deep);
  align-items: center;
}
.featured .meta-row {
  display: flex; gap: 16px; align-items: center; flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 24px;
}
.featured .meta-row .topic { color: var(--ink); display: inline-flex; align-items: center; gap: 8px; }
.featured .meta-row .topic .d { width: 6px; height: 6px; background: var(--pulse); border-radius: 50%; display: inline-block; }
.featured .meta-row .sep { color: var(--bone-deep); }
.featured h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(48px, 7vw, 96px);
  line-height: 0.92;
  letter-spacing: -0.035em;
  margin: 0;
}
.featured h2 a { color: inherit; text-decoration: none; }
.featured h2 a:hover { color: var(--carbon); }
.featured h2 em { font-style: italic; color: var(--carbon); }
.featured .dek {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 22px;
  line-height: 1.45;
  color: var(--carbon);
  margin: 28px 0 32px;
  max-width: 44ch;
}
.featured .by {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
  display: flex; gap: 16px; align-items: center; flex-wrap: wrap;
}
.featured .by .read-cta {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
}

/* Featured figure — procedural data viz */
.featured-figure {
  border: 1px solid var(--ink);
  padding: 28px;
  background: var(--paper-soft);
  position: relative;
  aspect-ratio: 4 / 5;
}
.figure-tag {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
}
.figure-tag.tl { top: 12px; left: 16px; }
.figure-tag.tr { top: 12px; right: 16px; }
.figure-tag.bl { bottom: 12px; left: 16px; }
.figure-tag.br { bottom: 12px; right: 16px; }

/* ===== POSTS GRID ===== */
.posts { padding: 64px 0; }
.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--ink);
}
.post {
  display: flex;
  flex-direction: column;
  padding: 40px 32px 48px;
  border-right: 1px solid var(--bone-deep);
  border-bottom: 1px solid var(--bone-deep);
  text-decoration: none;
  color: inherit;
  position: relative;
  background: var(--paper);
  transition: background .15s ease;
}
.post:hover { background: var(--paper-soft); }
.post:nth-child(3n) { border-right: 0; }

.post-meta {
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 20px;
}
.post-meta .topic {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--ink);
}
.post-meta .topic::before {
  content: ""; width: 6px; height: 6px;
  background: var(--ink);
  border-radius: 50%;
}
.post-meta .topic.eng::before { background: var(--ink); }
.post-meta .topic.prod::before { background: var(--signal); box-shadow: 0 0 0 2px rgba(199,242,63,0.3); }
.post-meta .topic.ind::before { background: var(--pulse); }
.post-meta .topic.cl::before { background: var(--ok); }
.post-meta .topic.res::before { background: var(--carbon); }

.post h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 32px;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}
.post h3 em { font-style: italic; color: var(--carbon); }
.post .dek {
  font-size: 14px;
  line-height: 1.55;
  color: var(--carbon);
  margin: 0 0 32px;
}
.post .footer {
  margin-top: auto;
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 20px;
  border-top: 1px solid var(--bone-deep);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
}
.post .footer .read { color: var(--ink); display: inline-flex; align-items: center; gap: 6px; }
.post:hover .footer .read { text-decoration: underline; }

/* Special post variants */
.post.large { grid-column: span 2; }
.post.dark { background: var(--ink); color: var(--paper); }
.post.dark .post-meta { color: var(--slate-soft); }
.post.dark .post-meta .topic { color: var(--paper); }
.post.dark .dek { color: var(--bone); }
.post.dark h3 em { color: var(--slate-soft); }
.post.dark .footer { border-top-color: #28323D; color: var(--slate-soft); }
.post.dark .footer .read { color: var(--signal); }
.post.dark:hover { background: var(--ink-soft); }

/* ===== SUBSCRIBE STRIP ===== */
.subscribe-strip {
  padding: 96px 0;
  background: var(--ink);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}
.subscribe-strip .helix-bg {
  position: absolute; right: -100px; top: -50px;
  width: 500px; opacity: 0.10;
}
.subscribe-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
}
.subscribe-inner h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(40px, 5vw, 64px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  margin: 12px 0 0;
}
.subscribe-inner h3 em { font-style: italic; color: var(--slate-soft); }
.subscribe-inner .lede {
  font-size: 16px; line-height: 1.55; color: var(--bone);
  margin: 20px 0 0; max-width: 42ch;
}
.subscribe-form {
  display: flex; gap: 8px;
  border: 1px solid var(--paper);
  background: rgba(241,236,224,0.05);
}
.subscribe-form input {
  flex: 1; background: transparent; border: 0;
  padding: 18px 20px;
  font-family: var(--font-sans); font-size: 15px;
  color: var(--paper);
}
.subscribe-form input::placeholder { color: var(--slate-soft); }
.subscribe-form input:focus { outline: none; }
.subscribe-form button {
  background: var(--signal); color: var(--ink); border: 0;
  padding: 0 28px;
  font-family: var(--font-sans); font-size: 13px;
  font-weight: 600; letter-spacing: 0.02em;
  cursor: pointer;
}
.subscribe-form button:hover { background: var(--signal-deep); }
.subscribe-strip .fine {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--slate-soft); margin-top: 20px;
}

/* ===== PAPER FOOTER (blog variant) ===== */
.blog-page footer.site-foot {
  background: var(--paper); color: var(--ink);
  padding: 64px 0 32px;
  border-top: 1px solid var(--bone-deep);
}
.blog-page .foot-grid { grid-template-columns: 2fr 1fr 1fr 1fr; margin-bottom: 48px; }
.blog-page .foot-col h5 { color: var(--slate); margin-bottom: 16px; }
.blog-page .foot-col li a { color: var(--carbon); }
.blog-page .foot-col li a:hover { color: var(--ink); }
.blog-page .foot-brand .brand-name { font-size: 48px; }
.blog-page .foot-brand p { color: var(--carbon); }
.blog-page .foot-bot { border-top-color: var(--bone-deep); color: var(--slate); }

/* ============================================================
   POST TEMPLATE
   ============================================================ */

/* Reading progress bar */
.progress {
  position: fixed; top: 0; left: 0; right: 0;
  height: 2px; z-index: 200;
  background: transparent;
}
.progress-fill {
  height: 100%; background: var(--signal);
  width: 0%; transition: width 50ms linear;
  box-shadow: 0 0 8px rgba(199,242,63,0.5);
}

.article-shell {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--gutter);
  position: relative;
}

/* Breadcrumb */
.crumb {
  display: flex; gap: 16px; align-items: center; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--slate);
  padding: 40px 0 0;
}
.crumb a { color: var(--slate); text-decoration: none; }
.crumb a:hover { color: var(--ink); }
.crumb .sep { color: var(--bone-deep); }

/* Article head */
.article-head {
  padding: 32px 0 56px;
  border-bottom: 1px solid var(--ink);
  display: grid;
  grid-template-columns: 1fr;
  max-width: 920px;
}
.article-meta {
  display: flex; gap: 16px; align-items: center; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 28px;
}
.article-meta .topic { color: var(--ink); display: inline-flex; align-items: center; gap: 8px; }
.article-meta .topic::before { content: ""; width: 6px; height: 6px; background: var(--pulse); border-radius: 50%; }
.article-meta .sep { color: var(--bone-deep); }
.article-head h1 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(48px, 8vw, 96px);
  line-height: 0.94;
  letter-spacing: -0.035em;
  margin: 0 0 32px;
}
.article-head h1 em { font-style: italic; color: var(--carbon); }
.article-head .dek {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 26px;
  line-height: 1.4;
  color: var(--carbon);
  margin: 0;
  max-width: 56ch;
}
.article-head .strap {
  display: flex; gap: 32px; align-items: baseline; flex-wrap: wrap;
  margin-top: 40px;
}
.article-head .strap .item { display: flex; flex-direction: column; gap: 4px; }
.article-head .strap .k {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--slate);
}
.article-head .strap .v { font-family: var(--font-mono); font-size: 13px; color: var(--ink); }

/* Body grid — TOC | prose | margin notes */
.article-body {
  display: grid;
  /* Single centered reading column. (The 3-col TOC|prose|margin layout was
     never populated — only .prose is emitted — so the prose was squished into
     the 200px TOC column. Center it until/if a generated TOC ships.) */
  grid-template-columns: minmax(0, 760px);
  justify-content: center;
  gap: 64px;
  padding: 64px 0 96px;
  position: relative;
}

/* Left rail — TOC */
.toc {
  position: sticky;
  top: 96px;
  align-self: start;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--slate);
}
.toc .label {
  letter-spacing: 0.16em; text-transform: uppercase;
  border-top: 1px solid var(--ink);
  padding-top: 12px; margin-bottom: 20px;
}
.toc ol { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; counter-reset: toc; }
.toc li { counter-increment: toc; display: grid; grid-template-columns: 24px 1fr; gap: 8px; }
.toc li::before { content: counter(toc, decimal-leading-zero); color: var(--bone-deep); }
.toc a {
  color: var(--slate); text-decoration: none;
  line-height: 1.4;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  display: inline;
}
.toc a:hover { color: var(--ink); }
.toc li.active a { color: var(--ink); border-bottom-color: var(--ink); }

/* Center column — prose */
.prose {
  font-size: 18px;
  line-height: 1.65;
  color: var(--ink);
  font-feature-settings: "ss01";
}
.prose > p { margin: 0 0 24px; }
.prose > p:first-of-type {
  font-family: var(--font-serif);
  font-size: 22px;
  line-height: 1.45;
  color: var(--carbon);
  margin-bottom: 32px;
}
.prose > p:first-of-type::first-letter {
  font-family: var(--font-serif);
  font-size: 110px;
  line-height: 0.86;
  float: left;
  padding: 6px 14px 0 0;
  color: var(--ink);
  font-style: normal;
}
.prose h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 44px;
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 56px 0 24px;
  padding-top: 32px;
  border-top: 1px solid var(--bone-deep);
  scroll-margin-top: 96px;
}
.prose h2 em { font-style: italic; color: var(--carbon); }
.prose h3 {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 40px 0 16px;
  scroll-margin-top: 96px;
}
.prose strong { font-weight: 600; }
.prose em { font-style: italic; color: var(--carbon); }
.prose a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
}
.prose a:hover { background: var(--signal); }
.prose code {
  font-family: var(--font-mono); font-size: 0.92em; color: var(--carbon);
  background: var(--paper-soft); padding: 1px 6px;
  border: 1px solid var(--bone-deep); border-radius: 2px;
}

/* Footnote markers */
.prose sup.fn {
  font-family: var(--font-mono);
  font-size: 11px;
  vertical-align: super;
  color: var(--pulse);
  font-weight: 500;
  padding: 0 1px;
}
.prose sup.fn a { color: inherit; text-decoration: none; border-bottom: 0; cursor: pointer; }
.prose sup.fn a:hover { background: var(--signal); color: var(--ink); }

/* Blockquote / pull quote */
.prose blockquote {
  margin: 48px 0;
  padding: 32px;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 30px;
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.prose blockquote::before {
  content: "\201C";
  font-family: var(--font-serif);
  font-size: 96px;
  line-height: 0.5;
  color: var(--signal-deep);
  display: block;
  margin-bottom: 8px;
}
.prose blockquote p { margin: 0; }
.prose blockquote p + p { margin-top: 16px; }

/* Lists */
.prose ol, .prose ul {
  padding-left: 44px; margin: 24px 0;
  list-style: none;
}
.prose ol { counter-reset: list; }
.prose ol li, .prose ul li {
  position: relative;
  padding: 12px 0;
  border-bottom: 1px solid var(--bone-deep);
  line-height: 1.6;
}
.prose ol li { counter-increment: list; }
.prose ol li::before {
  content: counter(list, decimal-leading-zero);
  position: absolute;
  left: -44px; top: 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--slate);
  letter-spacing: 0.06em;
}
.prose ul li::before {
  content: "\2014";
  position: absolute;
  left: -32px; top: 12px;
  font-family: var(--font-mono);
  color: var(--slate);
}

/* Code block */
.prose pre {
  margin: 32px 0;
  background: var(--ink);
  color: var(--paper);
  padding: 24px 28px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.75;
  overflow-x: auto;
  position: relative;
  border-radius: var(--r-1);
}
.prose pre code {
  background: transparent; border: 0; padding: 0; color: inherit; font-size: inherit;
}
.prose pre .k { color: var(--signal); }
.prose pre .s { color: #F9C97A; }
.prose pre .c { color: var(--slate-soft); font-style: italic; }
.prose pre .n { color: var(--pulse-soft); }

/* Horizontal rule — dinkus */
.prose hr {
  border: 0;
  margin: 48px 0;
  text-align: center;
  font-family: var(--font-serif);
  color: var(--bone-deep);
  font-size: 18px;
}
.prose hr::before { content: "\2726 \2726 \2726"; letter-spacing: 16px; }

/* Right rail — margin notes / footnotes */
.margin {
  position: relative;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.55;
  letter-spacing: 0.02em;
  color: var(--carbon);
}
.margin .label {
  border-top: 1px solid var(--ink);
  padding-top: 12px; margin-bottom: 20px;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--slate);
}
.margin .note {
  border-top: 1px solid var(--bone-deep);
  padding-top: 12px;
  margin-bottom: 32px;
  scroll-margin-top: 96px;
  transition: background .3s ease;
}
.margin .note:target {
  background: var(--signal-wash);
  margin-left: -16px; margin-right: -16px;
  padding: 12px 16px;
}
.margin .note .n { color: var(--pulse); font-weight: 500; margin-right: 6px; }
.margin .note em { color: var(--slate); font-style: normal; }
.margin .note a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--ink); }

/* Article footer */
.article-end {
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--bone-deep);
  padding: 32px 0;
  display: flex; justify-content: space-between; align-items: center;
  margin: 0 auto;
  max-width: 720px;
  margin-left: 264px;
  gap: 16px; flex-wrap: wrap;
}
.article-end .filed {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
}
.article-end .share { display: flex; gap: 8px; }

/* Read next */
.read-next { padding: 96px 0; border-top: 1px solid var(--bone-deep); }
.read-next-head {
  display: flex; justify-content: space-between; align-items: end;
  margin-bottom: 40px; gap: 16px; flex-wrap: wrap;
}
.read-next h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(40px, 6vw, 64px);
  line-height: 1;
  letter-spacing: -0.025em;
  margin: 12px 0 0;
}
.read-next h2 em { font-style: italic; color: var(--carbon); }
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--ink);
}
.related {
  border-right: 1px solid var(--bone-deep);
  padding: 32px;
  text-decoration: none;
  color: inherit;
  display: flex; flex-direction: column;
  background: var(--paper);
  transition: background .15s;
}
.related:last-child { border-right: 0; }
.related:hover { background: var(--paper-soft); }
.related .meta {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--slate); margin-bottom: 20px;
  display: flex; gap: 12px; flex-wrap: wrap;
}
.related .meta .topic { color: var(--ink); display: inline-flex; align-items: center; gap: 6px; }
.related .meta .topic::before { content: ""; width: 5px; height: 5px; border-radius: 50%; }
.related .meta .topic.eng::before { background: var(--ink); }
.related .meta .topic.prod::before { background: var(--signal); }
.related .meta .topic.cl::before { background: var(--ok); }
.related .meta .topic.ind::before { background: var(--pulse); }
.related .meta .topic.res::before { background: var(--carbon); }
.related h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 28px;
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin: 0 0 12px;
}
.related h3 em { font-style: italic; color: var(--carbon); }
.related .dek { font-size: 14px; line-height: 1.55; color: var(--carbon); }
.related .footer {
  margin-top: auto; padding-top: 16px;
  display: flex; justify-content: space-between;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--slate);
}
.related .footer .read { color: var(--ink); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .article-body { grid-template-columns: 1fr; gap: 32px; }
  .toc { position: relative; top: 0; }
  .margin { order: 3; }
  .article-end { margin-left: 0; }
}
@media (max-width: 1000px) {
  .masthead-title { grid-template-columns: 1fr; gap: 24px; }
  .masthead-title .tagline { text-align: left; }
  .featured { grid-template-columns: 1fr; gap: 40px; }
  .posts-grid { grid-template-columns: 1fr 1fr; }
  .post.large { grid-column: span 2; }
  .post:nth-child(3n) { border-right: 1px solid var(--bone-deep); }
  .post:nth-child(2n) { border-right: 0; }
  .subscribe-inner { grid-template-columns: 1fr; gap: 32px; }
  .related-grid { grid-template-columns: 1fr; }
  .related { border-right: 0; border-bottom: 1px solid var(--bone-deep); }
  .blog-page .foot-grid { grid-template-columns: 1fr 1fr; gap: 40px 32px; }
  .blog-page .foot-brand { grid-column: 1 / -1; }
}
@media (max-width: 620px) {
  .posts-grid { grid-template-columns: 1fr; }
  .post.large { grid-column: span 1; }
  .post, .post:nth-child(2n) { border-right: 0; }
  .blog-page .foot-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .progress-fill { transition: none; }
}