:root {
  color-scheme: light;
  --editorial-paper: #f4f1eb;
  --editorial-wash: #eeebe4;
  --editorial-ink: #24231f;
  --editorial-muted: #77746d;
  --editorial-line: #d8d3ca;
  --editorial-red: #a43a2d;
  --editorial-serif: "Playfair Display", Georgia, serif;
  --editorial-sans: "DM Sans", sans-serif;
  --editorial-mono: "DM Mono", monospace;
}

html { scroll-behavior: smooth; scroll-padding-top: 86px; }
body { margin: 0; background: var(--editorial-paper); color: var(--editorial-ink); font-family: var(--editorial-sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
:focus-visible { outline: 2px solid var(--editorial-red); outline-offset: 4px; }

/* Journal index */
.nav { position: sticky; top: 0; z-index: 30; background: rgb(244 241 235 / 96%); border-bottom: 1px solid var(--editorial-line); backdrop-filter: blur(12px); }
.nav-inner { width: min(1120px, calc(100% - 64px)); min-height: 74px; margin: auto; display: flex; align-items: center; justify-content: space-between; }
.nav-brand { display: flex; align-items: center; gap: 10px; }
.nav-avatar { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; }
.nav-name { color: var(--editorial-ink); font: 600 19px/1 var(--editorial-sans); letter-spacing: -.07em; }
.nav-name-dim { color: var(--editorial-red); }
.nav-menu { display: flex; align-items: center; gap: 25px; }
.nav-link { display: inline-flex; align-items: center; gap: 6px; padding: 8px 0; color: var(--editorial-muted); font-size: 12px; transition: color .2s ease; }
.nav-link:hover, .nav-link[aria-current="page"] { color: var(--editorial-red); }
.nav-link-num { color: #a7a197; font: 9px var(--editorial-mono); }
.nav-cta { padding: 10px 13px; background: var(--editorial-ink); color: var(--editorial-paper); font-size: 11px; }
.nav-burger { display: none; }
.blog-hero { padding: 104px 0 75px; background: var(--editorial-paper); border-bottom: 0; }
.blog-hero::before { display: none; }
.blog-hero-inner { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(230px, .8fr); column-gap: 9%; align-items: end; }
.blog-hero-tag { grid-column: 1 / -1; color: var(--editorial-muted); font: 10px var(--editorial-mono); letter-spacing: .12em; }
.blog-hero-tag::before { content: ""; }
.blog-hero-title { grid-column: 1; color: var(--editorial-ink); font: 500 clamp(62px, 9vw, 104px)/.98 var(--editorial-serif); letter-spacing: -.065em; text-transform: none; }
.blog-hero-sub { grid-column: 2; grid-row: 2; align-self: end; max-width: 410px; margin: 0 0 8px; color: #5d5a54; font-size: 15px; line-height: 1.8; }
.sect { padding: 0 0 110px; }
.blog-filters { display: flex; gap: 9px; padding: 24px 0 20px; margin: 0 0 24px; border-top: 1px solid var(--editorial-line); border-bottom: 1px solid var(--editorial-line); }
.blog-filter { border: 1px solid var(--editorial-line); border-radius: 0; padding: 8px 12px; background: transparent; color: var(--editorial-muted); font: 10px var(--editorial-mono); cursor: pointer; }
.blog-filter.active, .blog-filter:hover { border-color: var(--editorial-ink); background: var(--editorial-ink); color: var(--editorial-paper); }
.blog-grid { border-top: 1px solid var(--editorial-line); }
.blog-card { display: grid; grid-template-columns: minmax(0, 1fr) 50px; gap: 35px; padding: 30px 4px; border: 0; border-bottom: 1px solid var(--editorial-line); background: transparent; color: var(--editorial-ink); transition: padding .2s ease, color .2s ease; }
.blog-card:hover { padding-inline: 12px; background: transparent; }
.blog-card-meta { display: flex; align-items: center; gap: 11px; color: var(--editorial-muted); font: 9px var(--editorial-mono); }
.blog-card-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--editorial-red); }
.blog-card-title { max-width: 740px; margin: 12px 0 8px; color: var(--editorial-ink); font: 500 clamp(26px, 3vw, 36px)/1.16 var(--editorial-serif); letter-spacing: -.025em; text-transform: none; }
.blog-card-excerpt { max-width: 690px; margin: 0; color: #615e57; font-size: 13px; line-height: 1.75; }
.blog-card-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 15px; }
.blog-card-tags span { border: 1px solid var(--editorial-line); border-radius: 0; padding: 4px 7px; background: transparent; color: var(--editorial-muted); font: 8px var(--editorial-mono); }
.blog-card-side { display: flex; flex-direction: column; align-items: end; justify-content: space-between; color: var(--editorial-red); }
.blog-card-num { font: 11px var(--editorial-mono); }
.blog-card-arrow { transition: transform .2s ease; }
.blog-card:hover .blog-card-arrow { transform: translate(3px, -3px); }
.foot { padding: 20px 0; background: var(--editorial-paper); border-top: 1px solid var(--editorial-line); }
.foot-inner { width: min(1120px, calc(100% - 64px)); margin: auto; display: flex; justify-content: space-between; gap: 18px; color: var(--editorial-muted); font-size: 10px; }

/* Journal articles */
.reading-progress { position: fixed; z-index: 60; top: 0; left: 0; width: 100%; height: 2px; background: transparent; }
.reading-progress span { display: block; height: 100%; background: var(--editorial-red); }
.article-toolbar { position: sticky; top: 0; z-index: 40; background: rgb(244 241 235 / 96%); border-bottom: 1px solid var(--editorial-line); backdrop-filter: blur(12px); }
.article-toolbar-inner { width: min(1120px, calc(100% - 64px)); min-height: 66px; margin: auto; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.article-back { color: var(--editorial-muted); font: 10px var(--editorial-mono); text-transform: uppercase; letter-spacing: .04em; }
.article-back:hover { color: var(--editorial-red); }
.article-toolbar-title { overflow: hidden; color: var(--editorial-muted); font: 10px var(--editorial-mono); text-overflow: ellipsis; white-space: nowrap; }
.article-layout { width: min(1120px, calc(100% - 64px)); margin: auto; padding: 86px 0 110px; display: grid; grid-template-columns: minmax(130px, .65fr) minmax(0, 2.2fr) minmax(60px, .35fr); gap: 6%; }
.article-layout > article { min-width: 0; }
.article-toc { position: sticky; top: 102px; align-self: start; padding-top: 8px; }
.article-toc-label { color: var(--editorial-muted); font: 9px var(--editorial-mono); letter-spacing: .1em; text-transform: uppercase; }
.article-toc-list { display: grid; gap: 10px; margin: 15px 0 0; padding: 0; list-style: none; }
.article-toc-list a { color: var(--editorial-muted); font-size: 11px; line-height: 1.45; }
.article-toc-list a.active, .article-toc-list a:hover { color: var(--editorial-red); }
.article-header { padding: 5px 0 30px; border-bottom: 1px solid var(--editorial-line); }
.article-category { color: var(--editorial-red); font: 10px var(--editorial-mono); letter-spacing: .11em; text-transform: uppercase; }
.article-title { margin: 15px 0 13px; color: var(--editorial-ink); font: 500 clamp(42px, 6vw, 68px)/1.03 var(--editorial-serif); letter-spacing: -.05em; text-transform: none; }
.article-subtitle { max-width: 660px; margin: 0; color: #5d5a54; font-size: 16px; line-height: 1.7; }
.article-meta-row { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 23px; color: var(--editorial-muted); font: 9px var(--editorial-mono); }
.article-author { display: flex; align-items: center; gap: 8px; color: var(--editorial-ink); }
.article-author-img, .article-footer-avatar { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; }
.article-meta-sep { width: 3px; height: 3px; border-radius: 50%; background: var(--editorial-red); }
.article-prose { padding: 32px 0; color: #3f3d38; font-size: 16px; line-height: 1.9; }
.article-prose h2 { margin: 29px 0 11px; color: var(--editorial-ink); font: 500 30px/1.2 var(--editorial-serif); letter-spacing: -.025em; }
.article-prose p { margin: 0 0 17px; }
.article-prose a { color: var(--editorial-red); text-decoration: underline; text-underline-offset: 3px; }
.article-footer { border-top: 1px solid var(--editorial-line); }
.article-crosslink { padding: 22px 0; border-bottom: 1px solid var(--editorial-line); }
.article-crosslink h3 { margin: 0 0 6px; color: var(--editorial-muted); font: 9px var(--editorial-mono); letter-spacing: .1em; }
.article-crosslink p { margin: 0 0 10px; color: #5d5a54; font-size: 12px; }
.article-crosslink a { color: var(--editorial-red); font: 10px var(--editorial-mono); }
.article-footer-author { display: flex; align-items: center; gap: 12px; padding: 22px 0; }
.article-footer-avatar { width: 40px; height: 40px; }
.article-footer-bio { display: grid; gap: 2px; }
.article-footer-name { color: var(--editorial-ink); font-size: 12px; font-weight: 600; }
.article-footer-desc { color: var(--editorial-muted); font-size: 11px; }
.article-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; border-top: 1px solid var(--editorial-line); }
.article-nav-link { display: grid; gap: 7px; padding: 18px 0; }
.article-nav-label { color: var(--editorial-red); font: 9px var(--editorial-mono); }
.article-nav-title { color: var(--editorial-ink); font: 500 17px var(--editorial-serif); }
.article-tags { display: flex; gap: 7px; padding: 17px 0; }
.article-tags span { border: 1px solid var(--editorial-line); padding: 4px 8px; color: var(--editorial-muted); font: 9px var(--editorial-mono); }

/* Project case studies */
.case-toolbar { background: rgb(244 241 235 / 96%); border-bottom: 1px solid var(--editorial-line); backdrop-filter: blur(12px); }
.case-toolbar-inner { width: min(1120px, calc(100% - 64px)); min-height: 66px; }
.case-back { color: var(--editorial-muted); font: 10px var(--editorial-mono); font-weight: 400; }
.case-back:hover { color: var(--editorial-red); }
.case-toolbar-project { color: var(--editorial-muted); font: 9px var(--editorial-mono); font-weight: 400; }
.case-main { max-width: 1120px; padding: 80px 0 95px; }
.case-article { display: block; }
.case-header { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(260px, .8fr); column-gap: 9%; align-items: end; padding: 0 0 41px; border-bottom: 1px solid var(--editorial-line); }
.case-tag { grid-column: 1 / -1; color: var(--editorial-red); font: 10px var(--editorial-mono); font-weight: 400; letter-spacing: .12em; }
.case-title, .case-title.purple, .case-title.orange { grid-column: 1; margin: 13px 0 0; color: var(--editorial-ink) !important; font: 500 clamp(62px, 9vw, 104px)/1 var(--editorial-serif); letter-spacing: -.06em; text-transform: none; }
.case-subtitle { grid-column: 2; grid-row: 2 / span 2; align-self: end; max-width: 420px; margin: 0 0 6px; color: #5d5a54; font-size: 15px; line-height: 1.8; }
.case-meta { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px; margin-top: 28px; color: var(--editorial-muted); font: 10px var(--editorial-mono); }
.case-link { padding: 7px 0; border-bottom: 1px solid var(--editorial-line); color: var(--editorial-red) !important; font: 10px var(--editorial-mono); }
.case-section { display: grid; grid-template-columns: 190px minmax(0, 1fr); column-gap: 6%; padding: 29px 0; border-bottom: 1px solid var(--editorial-line); }
.case-h2 { margin: 0; color: var(--editorial-ink); font: 500 24px/1.2 var(--editorial-serif); letter-spacing: -.02em; }
.case-section > p { grid-column: 2; max-width: 700px; margin: 0 0 13px; color: #5d5a54; font-size: 14px; line-height: 1.8; }
.case-section > p:last-child { margin-bottom: 0; }
.case-arch { grid-column: 2; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 25px; margin-top: 7px; border-top: 1px solid var(--editorial-line); }
.case-arch-item { padding: 17px 0; border-bottom: 1px solid var(--editorial-line); }
.case-arch-item h3, .case-arch-item h3[style] { margin: 0 0 6px; color: var(--editorial-ink) !important; font: 600 13px var(--editorial-sans); }
.case-arch-item p { margin: 0; color: #5d5a54; font-size: 12px; line-height: 1.7; }
.case-nav-footer { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 30px; }
.case-nav-box { display: grid; gap: 8px; min-height: 112px; padding: 20px; border: 1px solid var(--editorial-line); background: transparent; }
.case-nav-box:hover { border-color: var(--editorial-red); }
.case-nav-meta { color: var(--editorial-red); font: 9px var(--editorial-mono); font-weight: 400; }
.case-nav-title { color: var(--editorial-ink); font: 500 22px var(--editorial-serif); text-transform: none; }
.case-nav-desc { color: var(--editorial-muted); font: 10px var(--editorial-mono); }
.case-nav-box.next, .case-nav-box.next .case-nav-meta { text-align: right; justify-content: end; }

/* Project tracking page */
body.track-page { min-height: 100vh; padding: 0; display: block; }
.track-page .back { position: sticky; top: 0; z-index: 20; margin: 0; padding: 20px max(32px, calc((100% - 1120px)/2)); background: rgb(244 241 235 / 96%); border-bottom: 1px solid var(--editorial-line); color: var(--editorial-muted); }
.track-page .track-wrap { width: min(660px, calc(100% - 48px)); margin: 96px auto 75px; }
.track-page .track-brand { color: var(--editorial-red); font: 10px var(--editorial-mono); letter-spacing: .12em; }
.track-page .track-title { color: var(--editorial-ink); font: 500 clamp(42px, 7vw, 68px)/1.05 var(--editorial-serif); letter-spacing: -.05em; }
.track-page .track-sub { color: #5d5a54; font-size: 14px; line-height: 1.7; }
.track-page .lookup-row { gap: 0; border: 1px solid var(--editorial-line); }
.track-page .tid-input { min-width: 0; border: 0; border-radius: 0; background: #fffdfa; color: var(--editorial-ink); font: 13px var(--editorial-mono); }
.track-page .lookup-btn { border-radius: 0; padding-inline: 20px; background: var(--editorial-ink); color: var(--editorial-paper); font: 10px var(--editorial-mono); text-transform: uppercase; }
.track-page .result-panel { border: 1px solid var(--editorial-line); border-radius: 0; background: #fffdfa; }
.track-page .result-top { padding: 22px; border-color: var(--editorial-line); }
.track-page .result-name { color: var(--editorial-ink); font: 500 22px var(--editorial-serif); }
.track-page .result-type, .track-page .result-tid { color: var(--editorial-muted); }
.track-page .sstep::before { background: var(--editorial-line); }
.track-page .sstep-dot { border-radius: 50%; border-color: var(--editorial-line); background: var(--editorial-paper); }
.track-page .sstep.active .sstep-dot { border-color: var(--editorial-red); background: #f1ded8; color: var(--editorial-red); }
.track-page .sstep-label { color: var(--editorial-muted); }
.track-page .sstep.active .sstep-label { color: var(--editorial-ink); }
.track-page .sstep-desc { color: var(--editorial-muted); }
.track-page .err-msg { border-color: #d9bbb3; border-radius: 0; background: #f8ece8; color: var(--editorial-red); }
.track-page .footer-link { color: var(--editorial-muted); font: 10px var(--editorial-mono); }
.track-page .footer-link a { color: var(--editorial-red); }

@media (max-width: 760px) {
  .nav-inner, .foot-inner, .article-toolbar-inner, .article-layout, .case-toolbar-inner { width: calc(100% - 40px); }
  .nav-inner { min-height: 66px; }
  .nav-burger { display: grid; gap: 5px; width: 36px; height: 36px; place-content: center; border: 1px solid var(--editorial-line); background: transparent; }
  .nav-burger span { width: 17px; height: 1px; background: var(--editorial-ink); }
  .nav-menu { position: absolute; top: 66px; right: 20px; left: 20px; display: none; align-items: stretch; gap: 0; padding: 8px 16px; border: 1px solid var(--editorial-line); background: var(--editorial-paper); }
  .nav-menu.open { display: grid; }
  .nav-link { border-bottom: 1px solid var(--editorial-line); }
  .nav-cta { margin-top: 10px; text-align: center; }
  .blog-hero { padding: 75px 0 52px; }
  .blog-hero-inner { grid-template-columns: 1fr; gap: 17px; }
  .blog-hero-title, .blog-hero-sub { grid-column: 1; grid-row: auto; }
  .blog-hero-title { font-size: clamp(55px, 14vw, 78px); }
  .blog-hero-sub { margin: 0; }
  .sect { padding-bottom: 75px; }
  .blog-card { grid-template-columns: minmax(0, 1fr) 30px; gap: 12px; padding-block: 23px; }
  .foot-inner { flex-direction: column; gap: 7px; }
  .article-layout { grid-template-columns: 1fr; padding: 48px 0 75px; }
  .article-toc, .article-layout > div:last-child { display: none; }
  .article-toolbar-inner { min-height: 60px; }
  .article-toolbar-title { max-width: 46%; }
  .article-title { font-size: clamp(42px, 11vw, 58px); }
  .case-main { width: calc(100% - 40px); padding: 52px 0 65px; }
  .case-header { grid-template-columns: 1fr; gap: 0; }
  .case-title, .case-subtitle { grid-column: 1; grid-row: auto; }
  .case-title, .case-title.purple, .case-title.orange { font-size: clamp(58px, 14vw, 78px); }
  .case-subtitle { margin-top: 15px; }
  .case-meta { margin-top: 22px; }
  .case-section { grid-template-columns: 1fr; gap: 15px; padding: 23px 0; }
  .case-section > p, .case-arch { grid-column: 1; }
  .case-h2 { font-size: 23px; }
  .case-arch { grid-template-columns: 1fr; }
  .case-nav-footer { grid-template-columns: 1fr; }
  .case-nav-box.next, .case-nav-box.next .case-nav-meta { text-align: left; justify-content: start; }
  .track-page .back { padding-inline: 20px; }
  .track-page .track-wrap { margin-top: 60px; }
  .track-page .lookup-row { flex-direction: column; border: 0; gap: 8px; }
  .track-page .tid-input { border: 1px solid var(--editorial-line); }
  .track-page .lookup-btn { min-height: 46px; }
}

/* Override the original dark portfolio base on pages that share its structure. */
html { color-scheme: light; background: var(--editorial-paper); }
.nav, .nav.scrolled { position: sticky; top: 0; background: rgb(244 241 235 / 96%); border-bottom: 1px solid var(--editorial-line); backdrop-filter: blur(12px); }
.nav-inner { justify-content: space-between; }
.sect { background: var(--editorial-paper); border-color: var(--editorial-line); }
.foot { background: var(--editorial-paper); border-color: var(--editorial-line); }
.blog-hero { background: var(--editorial-paper); }
.blog-filter.active { border-color: var(--editorial-ink); background: var(--editorial-ink); box-shadow: none; color: var(--editorial-paper); }
.blog-card::before { display: none; }
.blog-card:hover { background: #ece8df; border-color: var(--editorial-line); }
.blog-card:hover .blog-card-title { color: var(--editorial-red); }
.article-prose pre { overflow-x: auto; border: 1px solid var(--editorial-line); border-radius: 0; background: #ebe7df; color: var(--editorial-ink); }
.article-prose pre code { color: inherit; }
.article-prose blockquote { border-left: 2px solid var(--editorial-red); background: transparent; color: var(--editorial-muted); }
.case-toolbar { position: sticky; top: 0; }
.case-arch-item:hover, .case-stat:hover { transform: none; background: transparent; }
@media (max-width: 760px) {
  .nav-inner { justify-content: space-between; }
  .nav-menu { z-index: 40; }
}

.article-author-name { color: var(--editorial-ink); font-weight: 600; }
.case-link, .case-link:hover, .case-link-primary, .case-link-primary:hover { border-radius: 0; background: transparent !important; color: var(--editorial-red) !important; border-color: var(--editorial-line) !important; font-weight: 400; }
.case-link:hover, .case-link-primary:hover { border-color: var(--editorial-red) !important; }

.lesson-flow { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 12px; margin: 26px 0; padding: 20px 14px; border-top: 1px solid var(--editorial-line); border-bottom: 1px solid var(--editorial-line); }
.lesson-node { padding: 10px 12px; border: 1px solid var(--editorial-line); background: #fbfaf7; color: var(--editorial-ink); font: 10px var(--editorial-mono); text-align: center; }
.lesson-arrow { color: var(--editorial-red); font: 15px var(--editorial-mono); }
.article-prose code:not(pre code) { padding: 2px 5px; border: 1px solid var(--editorial-line); background: var(--editorial-wash); color: var(--editorial-red); font: .85em var(--editorial-mono); }
.article-prose pre { margin: 22px 0; padding: 20px; line-height: 1.7; font-size: 13px; }
.article-prose pre code { font: 12px/1.75 var(--editorial-mono); white-space: pre; }
.blog-index-caption { margin: -5px 0 12px; color: var(--editorial-muted); font: 10px var(--editorial-mono); }
.blog-index-caption strong { color: var(--editorial-red); font-weight: 500; }
@media (max-width: 600px) { .lesson-flow { justify-content: flex-start; gap: 7px; } .lesson-node { padding: 8px; font-size: 9px; } .article-prose pre { margin-inline: -8px; padding: 15px 10px; font-size: 11px; } .article-prose pre code { font-size: 10px; } }

/* Keep legacy article footer components in the paper theme too. */
.article-crosslink {
  margin-top: 0;
  padding: 22px 0;
  border: 0;
  border-top: 1px solid var(--editorial-line);
  border-bottom: 1px solid var(--editorial-line);
  background: transparent !important;
}
.article-crosslink h3 { font-weight: 500; }
.article-footer-author {
  padding: 20px 0;
  border: 0;
  border-bottom: 1px solid var(--editorial-line);
  border-radius: 0;
  background: transparent !important;
}
.article-footer-avatar { filter: none; border: 1px solid var(--editorial-line); }
.article-nav { padding-top: 0; border-top: 1px solid var(--editorial-line); }
.article-nav-link, .article-nav-link:hover {
  padding: 18px 2px;
  border: 0;
  border-bottom: 1px solid var(--editorial-line);
  border-radius: 0;
  background: transparent !important;
}
.article-nav-title { color: var(--editorial-ink); font-weight: 500; }
.article-nav-link:hover .article-nav-title { color: var(--editorial-red); }

.site-header .main-nav a[aria-current="page"] { color: var(--red); }
