:root {
  --paper: #fafaf7;
  --paper-secondary: #f0efea;
  --ink: #0d0c0a;
  --ink-soft: #2a2925;
  --ink-faded: #6e6c65;
  --ink-muted: #9b9890;
  --rule: #0d0c0a;
  --rule-soft: #dcdad2;
  --accent: #e84a35;
  --accent-dark: #b8311e;
  --highlight: #fff5ed;
  --serif: 'Newsreader', 'Times New Roman', serif;
  --sans: 'Inter Tight', system-ui, -apple-system, sans-serif;
  --mono: 'IBM Plex Mono', 'Courier New', monospace;
  --wide-max: 78rem;
  --content-max: 44rem;
  --gutter: 2rem;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; font-feature-settings: "kern" 1, "liga" 1; text-rendering: optimizeLegibility; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  font-weight: 400;
  min-height: 100vh;
  overflow-x: hidden;
}

::selection { background: var(--accent); color: var(--paper); }

a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 4px;
  transition: all 0.15s ease;
}
a:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}

strong, b { font-weight: 600; }

/* SITE LAYOUT */
.site { position: relative; min-height: 100vh; display: flex; flex-direction: column; }

/* HEADER — fixed, structured, with hairline grid */
.site-header {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}

.site-header__inner {
  max-width: var(--wide-max);
  margin: 0 auto;
  padding: 1.25rem var(--gutter);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 3rem;
  align-items: center;
}

.site-title {
  text-decoration: none;
  border: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
  max-width: 100%;
}

.site-title__logo {
  display: block;
  height: 1.95rem;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  object-position: left center;
}

.site-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.5rem;
  border: none;
  background: transparent;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.site-nav-toggle__bar {
  display: block;
  width: 1.35rem;
  height: 2px;
  background: var(--ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.site-header.is-nav-open .site-nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-header.is-nav-open .site-nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.site-header.is-nav-open .site-nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.site-title:hover .site-title__logo {
  opacity: 0.85;
}

.site-title__divider {
  display: inline-block;
  width: 4px;
  height: 4px;
  background: var(--accent);
  border-radius: 50%;
  margin: 0 0.25rem;
}

.site-title__mark {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-faded);
  letter-spacing: 0.1em;
  font-weight: 500;
}

.site-meta {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-faded);
  letter-spacing: 0.05em;
  justify-self: center;
  display: flex;
  gap: 1.5rem;
}

.site-meta-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.site-meta-item::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

.site-nav {
  display: flex;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}

.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  padding: 0.5rem 0.8rem;
  border: 1px solid transparent;
  transition: all 0.15s ease;
}

.site-nav a:hover {
  color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.site-nav a.subscribe {
  background: var(--ink);
  color: var(--paper);
}

.site-nav a.subscribe:hover {
  background: var(--accent);
}

.site-nav a.is-active {
  color: var(--ink);
  background: var(--paper-secondary);
}

/* MASTHEAD — structured "publication info" block */
.masthead {
  padding: 4.25rem 0 3.5rem;
  background: var(--paper);
}

.masthead__inner {
  max-width: var(--wide-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: end;
}

.masthead__title {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  font-weight: 400;
  font-variation-settings: "opsz" 72;
  line-height: 0.98;
  letter-spacing: -0.035em;
  color: var(--ink);
  max-width: 16ch;
}

.masthead__title em {
  font-style: italic;
  font-variation-settings: "opsz" 72;
  color: var(--accent);
}

.masthead:has(.masthead__title--lead) .masthead__inner {
  align-items: start;
}

.masthead__title--lead {
  font-size: clamp(1.65rem, 3.2vw, 2.35rem);
  font-variation-settings: "opsz" 36;
  line-height: 1.18;
  letter-spacing: -0.028em;
  max-width: 42ch;
}

.masthead__title--lead em {
  font-style: italic;
  font-variation-settings: "opsz" 36;
  color: var(--accent);
}

.masthead__sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding-left: 2rem;
  border-left: 1px solid var(--rule-soft);
}

.masthead__label {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ink-faded);
  font-weight: 500;
}

.masthead__tagline {
  font-size: 1rem;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 38ch;
}

.masthead__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule-soft);
}

.masthead__stat {
  display: flex;
  flex-direction: column;
}

.masthead__stat-value {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 500;
  font-variation-settings: "opsz" 24;
  color: var(--ink);
  line-height: 1;
  margin-bottom: 0.3rem;
}

.masthead__stat-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-faded);
}

/* Archive toolbar — § feed label (left) + filters (right) */
.archive-toolbar-wrap {
  max-width: var(--wide-max);
  margin: 0 auto;
  padding: 1.75rem var(--gutter) 0;
}

.archive-toolbar__rule {
  height: 1px;
  background: var(--rule-soft);
  width: 100%;
}

.archive-toolbar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 2.5rem;
  align-items: center;
  min-width: 0;
  padding: 0.85rem 0;
  width: 100%;
}

.archive-toolbar__eyebrow {
  font-family: var(--mono);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-soft);
  font-weight: 600;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.2em 0.4em;
}

.archive-toolbar__eyebrow-mark {
  font-family: var(--serif);
  font-size: 1.2rem;
  line-height: 1;
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0;
  margin-right: 0.02em;
}

.archive-toolbar__eyebrow-num {
  font-variant-numeric: tabular-nums;
  font-size: 1.12em;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--ink);
}

.archive-toolbar__eyebrow-sep {
  color: var(--ink-muted);
  font-weight: 500;
  letter-spacing: 0.12em;
}

.archive-toolbar__eyebrow-label {
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.22em;
}

.archive-toolbar__filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.25rem 0.5rem;
  min-width: 0;
}

.archive-filter-btn {
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faded);
  background: transparent;
  border: 1px solid transparent;
  padding: 0.4rem 0.6rem;
  cursor: pointer;
  border-radius: 2px;
  transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.archive-filter-btn__count {
  font-weight: 600;
  opacity: 0.95;
}

.archive-filter-btn:hover:not(.is-active) {
  color: var(--ink-soft);
}

.archive-filter-btn.is-active {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.archive-toolbar__actions {
  display: flex;
  justify-content: flex-end;
  min-width: 0;
}

.archive-toolbar__more,
.archive__more-link {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--rule-soft);
  padding-bottom: 2px;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.archive-toolbar__more:hover,
.archive__more-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.archive__more {
  display: flex;
  justify-content: center;
  padding-top: 3rem;
}

/* ARCHIVE — editorial feed */
.archive {
  max-width: var(--wide-max);
  margin: 0 auto;
  padding: 0 var(--gutter) 6rem;
}

.archive__list { list-style: none; }

.archive__item {
  display: grid;
  grid-template-columns: 6rem 1fr;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--rule-soft);
  align-items: start;
  transition: all 0.15s ease;
  position: relative;
}

.archive__item:hover {
  background: var(--highlight);
  margin-left: -1rem;
  margin-right: -1rem;
  padding-left: 1rem;
  padding-right: 1rem;
}

.archive__item-id {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-faded);
  font-weight: 500;
  letter-spacing: 0.05em;
  font-variant-numeric: tabular-nums;
  align-self: start;
  padding-top: 0.35rem;
}

.archive__item-main {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  min-width: 0;
}

.archive__item-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  align-self: flex-start;
  font-family: var(--mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-weight: 500;
}

.archive__item-tag::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--accent);
}

.archive__item-title {
  font-family: var(--serif);
  font-size: 1.65rem;
  font-weight: 400;
  font-variation-settings: "opsz" 30;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0;
}

.archive__item-title a {
  color: var(--ink);
  text-decoration: none;
  border: none;
}

.archive__item-title a:hover {
  color: var(--accent);
}

.archive__item-excerpt {
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.55;
  max-width: 60ch;
}

.archive__item-meta {
  margin: 0;
  padding-top: 0.35rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-faded);
  letter-spacing: 0.03em;
}

.archive__item-date {
  color: var(--ink-soft);
  font-weight: 500;
}

.archive__item-meta-sep {
  opacity: 0.55;
}

.archive__item-read {
  letter-spacing: 0.05em;
}

/* ARCHIVE PAGE — header */
.archive-head {
  max-width: var(--wide-max);
  margin: 0 auto;
  padding: 4rem var(--gutter) 0;
}

.archive-head__eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--ink-faded);
  font-weight: 600;
  margin: 0 0 0.9rem;
}

.archive-head__title {
  font-family: var(--serif);
  font-size: clamp(2.6rem, 6vw, 4rem);
  font-weight: 400;
  font-variation-settings: "opsz" 60;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0;
}

.archive-head__intro {
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.55;
  max-width: 56ch;
  margin: 1.1rem 0 0;
}

/* ARCHIVE PAGE — empty state */
.archive__empty {
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--ink-faded);
  padding: 2.5rem 0;
  margin: 0;
}

/* ARCHIVE PAGE — pagination */
.archive-pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.4rem 0.75rem;
  padding-top: 2.75rem;
}

.archive-pagination__pages {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.3rem;
}

.archive-pagination__btn,
.archive-pagination__page {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: transparent;
  border: 1px solid var(--rule-soft);
  padding: 0.5rem 0.7rem;
  min-width: 2.2rem;
  text-align: center;
  cursor: pointer;
  border-radius: 2px;
  font-variant-numeric: tabular-nums;
  transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.archive-pagination__btn:hover:not(:disabled),
.archive-pagination__page:hover:not(.is-current) {
  color: var(--ink);
  border-color: var(--ink-faded);
}

.archive-pagination__page.is-current {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
  cursor: default;
}

.archive-pagination__btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.post__header {
  max-width: var(--wide-max);
  margin: 0 auto;
  padding: 4rem var(--gutter) 3rem;
  border-bottom: 1px solid var(--rule);
}

.post__breadcrumb {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ink-faded);
  margin-bottom: 2.5rem;
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.post__breadcrumb a {
  color: var(--ink-faded);
  text-decoration: none;
  border: none;
}

.post__breadcrumb a:hover { color: var(--accent); }

.post__breadcrumb-sep {
  opacity: 0.4;
}

.post__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.post__tag::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--accent);
}

.post__title {
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 400;
  font-variation-settings: "opsz" 72;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  color: var(--ink);
}

.post__subtitle {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-style: italic;
  font-variation-settings: "opsz" 24;
  line-height: 1.45;
  color: var(--ink-soft);
  max-width: 56ch;
}

/* Article body with sidebar */
.post__body {
  max-width: var(--wide-max);
  margin: 3rem auto 0;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 14rem 1fr;
  gap: 4rem;
}

.post__sidebar {
  position: sticky;
  top: 6rem;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  padding-right: 2rem;
  border-right: 1px solid var(--rule-soft);
}

.post__sidebar-item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.post__sidebar-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ink-faded);
  font-weight: 500;
}

.post__sidebar-value {
  font-family: var(--sans);
  font-size: 0.9rem;
  color: var(--ink);
  font-weight: 500;
}

.post__sidebar-value-serif {
  font-family: var(--serif);
  font-size: 1rem;
  font-variation-settings: "opsz" 16;
  font-weight: 500;
  color: var(--ink);
}

.post__content {
  max-width: 42rem;
  font-family: var(--serif);
  font-size: 1.0625rem;
  line-height: 1.7;
  font-variation-settings: "opsz" 16;
  color: var(--ink);
}

.post__content p {
  margin-bottom: 1.5rem;
}

.post__content > p:first-of-type {
  font-size: 1.1875rem;
  line-height: 1.55;
  font-variation-settings: "opsz" 20;
  color: var(--ink);
  margin-bottom: 2rem;
}

.post__content h2 {
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink);
  margin-top: 4rem;
  margin-bottom: 1.5rem;
  padding-top: 1.5rem;
  border-top: 2px solid var(--ink);
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.post__content h2::before {
  content: '§';
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 400;
  font-style: italic;
  color: var(--accent);
  text-transform: none;
  letter-spacing: 0;
}

/* Problem inventory items get section-marker styling */
.post__content p strong:first-child {
  display: block;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.4;
  margin-bottom: 0.5rem;
  color: var(--ink);
}

.post__content p:has(strong:first-child) {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: 2rem;
  border-left: 2px solid var(--rule-soft);
}

.post__content p:has(strong:first-child)::before {
  content: '';
  position: absolute;
  left: -1px;
  top: 0;
  width: 2px;
  height: 1.5rem;
  background: var(--accent);
}

.post__content hr {
  border: none;
  height: 1px;
  background: var(--rule-soft);
  margin: 3rem 0;
  width: 100%;
}

.post__disclaimer-box {
  padding: 1.35rem 1.5rem;
  background: var(--paper-secondary);
  border: 1px solid var(--rule-soft);
  border-left: 3px solid var(--accent);
}

.post__disclaimer-text {
  font-family: var(--serif);
  font-size: 0.9375rem;
  line-height: 1.65;
  font-variation-settings: "opsz" 16;
  color: var(--ink-soft);
  margin: 0;
}

.post__disclaimer-text a {
  color: var(--ink);
  font-weight: 500;
}

.post__proposals-empty {
  font-family: var(--serif);
  font-size: 1.0625rem;
  line-height: 1.7;
  font-variation-settings: "opsz" 16;
  color: var(--ink-faded);
  font-style: italic;
  margin: 0;
}

.post__challenge p:last-of-type,
.post__proposals p:last-child {
  margin-bottom: 0;
}

/* Footer CTA */
.post__footer {
  max-width: var(--wide-max);
  margin: 5rem auto 0;
  padding: 3rem var(--gutter) 5rem;
  border-top: 2px solid var(--ink);
}

.post__footer-inner {
  max-width: 42rem;
  margin-left: 18rem;
}

.post__footer-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-faded);
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.post__footer-cta {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 400;
  font-variation-settings: "opsz" 24;
  line-height: 1.35;
  color: var(--ink);
  margin-bottom: 1.75rem;
  max-width: 36ch;
}

.subscribe-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 600;
  padding: 0.9rem 1.4rem;
  border: 1px solid var(--ink);
  text-decoration: none;
  transition: all 0.15s ease;
}

.subscribe-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--paper);
  text-decoration: none;
}

.subscribe-btn::after {
  content: '→';
  transition: transform 0.15s ease;
}

.subscribe-btn:hover::after {
  transform: translateX(3px);
}

/* About page */
.about-hero {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  padding: 4.25rem 0 3.5rem;
}

.about-hero__inner {
  max-width: var(--wide-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.about-hero__eyebrow {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ink-faded);
  font-weight: 500;
  margin: 0 0 1.25rem;
  display: flex;
  align-items: baseline;
  gap: 0.35em;
}

.about-hero__eyebrow-mark {
  font-family: var(--serif);
  font-size: 0.85rem;
  font-style: italic;
  color: var(--accent);
}

.about-hero__title {
  font-family: var(--serif);
  font-size: clamp(2rem, 4.2vw, 3.25rem);
  font-weight: 400;
  font-variation-settings: "opsz" 60;
  line-height: 1.08;
  letter-spacing: -0.032em;
  color: var(--ink);
  margin: 0 0 1.5rem;
  max-width: 28ch;
}

.about-hero__lead {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  line-height: 1.55;
  font-variation-settings: "opsz" 20;
  color: var(--ink-soft);
  margin: 0 0 2rem;
  max-width: 42ch;
}

.about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem 1.75rem;
}

.about-hero__link {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--rule-soft);
  padding-bottom: 0.15rem;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.about-hero__link:hover {
  color: var(--accent);
  border-color: var(--accent);
  text-decoration: none;
}

.about {
  max-width: var(--wide-max);
  margin: 0 auto;
  padding: 4rem var(--gutter) 6rem;
  display: grid;
  grid-template-columns: 14rem 1fr;
  gap: 4rem;
}

.about__title {
  font-family: var(--serif);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 400;
  font-variation-settings: "opsz" 60;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 2px solid var(--ink);
}

.about__intro {
  font-size: 1.1875rem;
  line-height: 1.55;
  font-variation-settings: "opsz" 20;
  color: var(--ink);
}

.about__sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding-right: 2rem;
  border-right: 1px solid var(--rule-soft);
}

.about__sidebar-title {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ink-faded);
  font-weight: 600;
}

.about__sidebar-link {
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--ink-soft);
  text-decoration: none;
  border-left: 2px solid var(--accent);
  padding-left: 0.75rem;
  transition: all 0.15s ease;
}

.about__sidebar-link:hover {
  color: var(--accent);
}

.about__content {
  max-width: 42rem;
}

.about__formats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.about__format-card {
  padding: 1.35rem 1.25rem;
  background: var(--paper-secondary);
  border: 1px solid var(--rule-soft);
}

.about__format-label {
  display: block;
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink);
  margin-bottom: 0.65rem;
}

.about__format-label::after {
  content: '';
  display: block;
  width: 1.5rem;
  height: 2px;
  background: var(--accent);
  margin-top: 0.5rem;
}

.about__format-text {
  font-family: var(--serif);
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0;
}

.about__who-intro {
  margin-bottom: 1rem !important;
}

.about__who-list {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
}

.about__who-list li {
  font-family: var(--serif);
  font-size: 1.02rem;
  line-height: 1.5;
  color: var(--ink-soft);
  padding: 0.65rem 0 0.65rem 1.25rem;
  border-left: 2px solid var(--rule-soft);
  margin-bottom: 0.5rem;
}

.about__who-list li::marker {
  content: none;
}

.about__cta {
  margin-top: 3.5rem;
  padding: 2rem 1.75rem;
  background: var(--highlight);
  border: 1px solid var(--rule-soft);
}

.about__cta-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ink-faded);
  font-weight: 600;
  margin: 0 0 0.75rem;
}

.about__cta-text {
  font-family: var(--serif);
  font-size: 1.125rem;
  line-height: 1.55;
  color: var(--ink);
  margin: 0 0 1.5rem;
  max-width: none;
}

.about__cta-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem 1.75rem;
}

.about__content p {
  font-family: var(--serif);
  font-size: 1.0625rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  color: var(--ink-soft);
}

.about__content h2 {
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink);
  margin-top: 3rem;
  margin-bottom: 1.25rem;
  padding-top: 1.25rem;
  border-top: 2px solid var(--ink);
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.about__content h2::before {
  content: '§';
  font-family: var(--serif);
  font-size: 1.2rem;
  font-style: italic;
  color: var(--accent);
  text-transform: none;
  letter-spacing: 0;
}

/* Contact page */
.contact {
  max-width: var(--wide-max);
  margin: 0 auto;
  padding: 4rem var(--gutter) 6rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem 4rem;
  align-items: start;
}

.contact__title {
  font-family: var(--serif);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 400;
  font-variation-settings: "opsz" 60;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid var(--ink);
}

.contact__lead {
  font-family: var(--serif);
  font-size: 1.1875rem;
  line-height: 1.55;
  font-variation-settings: "opsz" 20;
  color: var(--ink);
  margin-bottom: 2rem;
}

.contact__topics {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
}

.contact__topics li {
  font-family: var(--serif);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink-soft);
  margin-bottom: 1.25rem;
  padding-left: 1.25rem;
  border-left: 2px solid var(--rule-soft);
}

.contact__topics li strong {
  display: block;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--ink);
  margin-bottom: 0.25rem;
}

.contact__email-note {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--ink-faded);
  margin: 0;
}

.contact__email-note a {
  color: var(--ink-soft);
}

.contact__form-panel {
  padding-left: 2rem;
  border-left: 1px solid var(--rule-soft);
}

.contact__form-heading {
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink);
  margin: 0 0 1.75rem;
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.contact__form-heading::before {
  content: '§';
  font-family: var(--serif);
  font-size: 1.2rem;
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
  text-transform: none;
  letter-spacing: 0;
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact__field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.contact__label {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-faded);
}

.contact__label-optional {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
}

.contact__input {
  font-family: var(--sans);
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--rule-soft);
  border-radius: 2px;
  padding: 0.65rem 0.75rem;
  width: 100%;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.contact__input:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 1px var(--ink);
}

.contact__input--invalid {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.contact__textarea {
  resize: vertical;
  min-height: 8rem;
}

.contact__field-error {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--accent-dark);
  margin: 0;
}

.contact__honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.contact__submit {
  align-self: flex-start;
  margin-top: 0.5rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 600;
  padding: 0.9rem 1.4rem;
  border: 1px solid var(--ink);
  border-radius: 2px;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.contact__submit:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.contact__submit::after {
  content: '→';
  transition: transform 0.15s ease;
}

.contact__submit:hover::after {
  transform: translateX(3px);
}

/* Footer */
.site-footer {
  margin-top: auto;
  background: var(--ink);
  color: var(--paper);
  border-top: 1px solid var(--ink);
}

.site-footer__inner {
  max-width: var(--wide-max);
  margin: 0 auto;
  padding: 4rem var(--gutter) 2.5rem;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
}

.site-footer__brand {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 500;
  font-variation-settings: "opsz" 24;
  margin-bottom: 0.75rem;
  color: var(--paper);
}

.site-footer__tagline {
  font-size: 0.9rem;
  color: rgba(255, 254, 250, 0.7);
  max-width: 32ch;
  line-height: 1.55;
}

.site-footer__col-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: rgba(255, 254, 250, 0.5);
  font-weight: 500;
  margin-bottom: 1rem;
}

.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.9rem;
}

.site-footer__links a {
  color: var(--paper);
  text-decoration: none;
  border: none;
}

.site-footer__links a:hover {
  color: var(--accent);
}

.site-footer__colophon {
  grid-column: 1 / -1;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 254, 250, 0.15);
  font-family: var(--mono);
  font-size: 0.7rem;
  color: rgba(255, 254, 250, 0.5);
  letter-spacing: 0.05em;
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 900px) {
  .site-header__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "title toggle"
      "nav nav";
    gap: 0;
    align-items: center;
    padding-top: 1rem;
    padding-bottom: 1rem;
  }

  .site-title {
    grid-area: title;
  }

  .site-nav-toggle {
    display: flex;
    grid-area: toggle;
    justify-self: end;
  }

  .site-nav {
    grid-area: nav;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--rule-soft);
  }

  .site-header.is-nav-open .site-nav {
    display: flex;
  }

  .site-nav a {
    display: block;
    width: 100%;
    padding: 1rem 0;
    border: none;
    border-bottom: 1px solid var(--rule-soft);
    background: transparent;
    color: var(--ink);
    text-align: left;
  }

  .site-nav a:hover {
    background: transparent;
    color: var(--accent);
  }

  .site-nav a.is-active {
    background: transparent;
    color: var(--ink);
    font-weight: 600;
  }

  .site-nav a.subscribe {
    margin-top: 0.75rem;
    padding: 1rem 1.25rem;
    text-align: center;
    border: none;
    background: var(--ink);
    color: var(--paper);
  }

  .site-nav a.subscribe:hover {
    background: var(--accent);
    color: var(--paper);
  }

  .site-title__logo {
    height: 1.75rem;
    max-width: min(16rem, 72vw);
  }

  .site-meta { display: none; }
  .masthead__inner { grid-template-columns: 1fr; gap: 2rem; }
  .masthead__sidebar { padding-left: 0; border-left: none; padding-top: 1.5rem; border-top: 1px solid var(--rule-soft); }
  .post__body { grid-template-columns: 1fr; gap: 2rem; }
  .post__sidebar {
    position: static;
    padding-right: 0;
    border-right: none;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--rule-soft);
    flex-direction: row;
    flex-wrap: wrap;
    gap: 2rem;
  }
  .post__footer-inner { margin-left: 0; }
  .about-hero__title { max-width: none; }
  .about-hero__lead { max-width: none; }
  .about { grid-template-columns: 1fr; gap: 2rem; }
  .about__sidebar { padding-right: 0; border-right: none; flex-direction: row; flex-wrap: wrap; }
  .about__formats { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact__form-panel { padding-left: 0; border-left: none; padding-top: 1.5rem; border-top: 1px solid var(--rule-soft); }
  .archive-toolbar {
    grid-template-columns: 1fr;
    gap: 1rem;
    align-items: start;
  }
  .archive-toolbar__filters {
    justify-content: flex-start;
  }
  .archive { padding-top: 0; }
  .archive__item { grid-template-columns: 1fr; gap: 0.85rem; padding: 1.65rem 0; }
  .archive__item-id { padding-top: 0; }
  .site-footer__inner { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  :root {
    --gutter: 1.25rem;
  }

  .site-header__inner {
    padding-top: 0.85rem;
    padding-bottom: 0.85rem;
  }

  .site-title__logo {
    height: 1.55rem;
    max-width: min(14rem, 68vw);
  }
}