/* ============================================================
   mohit.ar — base stylesheet
   Literata (serif) + IBM Plex Mono. Warm umber on warm paper.
   Terra-cotta accent. Design system v.2026-05.
   ============================================================ */


/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body, h1, h2, h3, h4, h5, p, ul, ol, figure, blockquote { margin: 0; }
img, picture, svg { max-width: 100%; display: block; height: auto; }
a { color: inherit; }

/* ---------- Accessibility utilities ---------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  z-index: 9999;
  padding: 0.5rem 1rem;
  background: var(--color-text);
  color: var(--color-bg);
  font-family: var(--mono);
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
}

.skip-link:focus {
  top: var(--space-sm);
}

/* ---------- Design tokens ---------- */
:root {
  /* Type families */
  --serif: 'Literata', Georgia, 'Times New Roman', serif;
  --mono:  'IBM Plex Mono', 'SF Mono', Monaco, 'Cascadia Code', Consolas, monospace;

  /* Surfaces */
  --color-bg:           #E9E2D9;
  --color-card:         #EFE9E3;
  --color-field:        #F2EDE8;

  /* Text — AAA primary, AA secondary, AA-large tertiary */
  --color-text:         #433B33;
  --color-text-2:       #5C574D;
  --color-text-3:       #7A746A;

  /* Accent + structural */
  --color-accent:       #964C25;
  --color-divider:      #D5CEC5;
  --color-field-border: #C8C0B8;

  /* State */
  --color-error:        #8B2A1F;
  --color-error-bg:     #F1E4DF;
  --color-disabled-fg:  #A29C92;
  --color-disabled-bg:  #E4DDD3;

  /* Code */
  --color-code-bg:      #2A241E;
  --color-code-fg:      #F5EFE6;

  /* Spacing — 4px base, 8 steps */
  --space-2xs: 0.25rem;   /*  4px */
  --space-xs:  0.5rem;    /*  8px */
  --space-sm:  0.75rem;   /* 12px */
  --space-md:  1rem;      /* 16px */
  --space-lg:  1.5rem;    /* 24px */
  --space-xl:  2.5rem;    /* 40px */
  --space-2xl: 4rem;      /* 64px */
  --space-3xl: 6rem;      /* 96px */

  /* Radius */
  --radius-xs:   3px;
  --radius-sm:   6px;
  --radius-md:   8px;
  --radius-pill: 999px;

  /* Layout */
  --content-w: 680px;
  --wide-w:    1100px;

  /* Rules */
  --rule:      0.5px;
  --rule-bold: 1.5px;

  /* Focus */
  --focus-ring:   2px solid var(--color-accent);
  --focus-offset: 2px;
}

/* ---------- Base typography ---------- */
body {
  font-family: var(--serif);
  font-size: 1.1875rem;     /* 19px */
  line-height: 1.55;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "kern" 1, "liga" 1;
  font-optical-sizing: auto;
  text-rendering: optimizeLegibility;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.625rem; margin-top: var(--space-2xl); }
h3 { font-size: 1.25rem;  margin-top: var(--space-xl); }

p { margin: 0 0 var(--space-md); }

a {
  color: var(--color-accent);
  text-decoration: none;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-text);
}

a:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
  border-radius: 2px;
}

blockquote {
  margin: var(--space-lg) 0;
  padding-left: var(--space-lg);
  border-left: 3px solid var(--color-accent);
  font-style: italic;
  color: var(--color-text-2);
}

code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--color-divider);
  padding: 0.1em 0.35em;
  border-radius: var(--radius-xs);
}

pre {
  background: var(--color-code-bg);
  color: var(--color-code-fg);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  overflow-x: auto;
  font-size: 0.875rem;
  line-height: 1.5;
}

pre code {
  background: transparent;
  padding: 0;
}

hr {
  border: none;
  border-top: var(--rule) solid var(--color-divider);
  margin: var(--space-xl) 0;
}

/* ---------- Layout containers ---------- */
.main-content {
  max-width: var(--wide-w);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md);
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* ---------- Navigation ---------- */
.site-nav {
  border-bottom: var(--rule) solid var(--color-divider);
  background: var(--color-bg);
}

.site-nav__inner {
  max-width: var(--wide-w);
  margin: 0 auto;
  padding: var(--space-md) var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.site-nav__brand {
  display: block;
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 700;
  text-decoration: none;
  text-transform: lowercase;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

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

.site-nav__links {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  padding: 0;
  margin: 0;
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 600;
  text-transform: lowercase;
}

.site-nav__links a {
  text-decoration: none;
  color: var(--color-text-2);
  padding: 0.5rem 0.25rem;
}

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

.site-nav__links a[aria-current="page"] {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: currentColor;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

/* ---------- Footer ---------- */
.site-footer {
  margin-top: var(--space-2xl);
}

/* Contact band */
.site-contact {
  border-top: var(--rule) solid var(--color-divider);
  border-bottom: var(--rule) solid var(--color-divider);
  padding: var(--space-xl) var(--space-md);
}

.site-contact__inner {
  max-width: var(--wide-w);
  margin: 0 auto;
}

.site-contact__statement {
  font-family: var(--serif);
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin: 0;
}

.site-contact__cta {
  display: inline-block;
  background: var(--color-text);
  color: var(--color-bg);
  text-decoration: none;
  padding: 0.08em 0.3em;
  margin-left: 0.2em;
  vertical-align: baseline;
  transition: background-color 0.2s ease;
}

.site-contact__cta:hover {
  background: var(--color-accent);
  color: var(--color-bg);
}

/* Footer bar */
.site-footer__bar {
  padding: var(--space-md) var(--space-md);
  background: var(--color-bg);
}

.site-footer__inner {
  max-width: var(--wide-w);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

/* Upper row — serif, bold, primary text */
.site-footer__upper {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
}

.site-footer__social {
  display: flex;
  align-items: baseline;
  gap: 0.1em;
}

.site-footer__social a {
  color: var(--color-text);
  text-decoration: none;
}

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

.site-footer__contact {
  margin: 0;
}

.site-footer__contact a {
  color: var(--color-text);
  text-decoration: none;
}

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

/* Lower row — mono, tertiary text */
.site-footer__lower {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--color-text-3);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.site-footer__copy {
  margin: 0;
}

.site-footer__built {
  margin: 0;
}

/* ---------- Homepage ---------- */
.home-hero {
  flex: 1;
  display: flex;
  align-items: center;
  padding: var(--space-xl) 0;
}

.home-hero__inner {
  max-width: var(--content-w);
  margin: 0 auto;
}

.home-hero__title {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin-bottom: var(--space-lg);
}

.home-hero__content {
  font-size: 1.75rem;
  font-weight: 400;
  line-height: 1.4;
  color: var(--color-text-2);
}

/* ---------- Homepage writing section ---------- */
.home-writing {
  padding: var(--space-xl) 0 var(--space-2xl);
  border-top: var(--rule) solid var(--color-divider);
}

.home-writing__inner {
  max-width: var(--content-w);
  margin: 0 auto;
}

.home-writing__label {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin: 0 0 var(--space-md);
}

.home-writing__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.home-writing__item {
  border-bottom: var(--rule) solid var(--color-divider);
}

.home-writing__item a {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-md);
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1.2;
  color: var(--color-text);
  text-decoration: none;
  padding: var(--space-md) 0;
}

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

.home-writing__item a:hover .home-writing__date {
  color: var(--color-accent);
}

.home-writing__title {
  flex: 1;
}

.home-writing__date {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-text-3);
  white-space: nowrap;
  flex-shrink: 0;
}

/* Spacing wrapper for embedded forms */
.email-signup {
  margin: var(--space-md) 0 var(--space-lg);
  min-height: 80px;
}
.email-signup iframe {
  display: block;
  width: 100%;
  border: 0;
}

.home-featured {
  border-top: var(--rule) solid var(--color-divider);
  padding: var(--space-lg) 0 var(--space-xl);
}

.home-featured__inner {
  max-width: var(--wide-w);
  margin: 0 auto;
}

.home-featured__heading {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-3);
  margin-top: 0;
  margin-bottom: var(--space-md);
}

.home-featured__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-md);
}

/* ---------- Post card ---------- */
.post-card {
  background: var(--color-card);
  border: var(--rule) solid var(--color-divider);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.post-card:hover {
  border-color: var(--color-accent);
}

.post-card__link {
  display: block;
  color: inherit;
  text-decoration: none;
  height: 100%;
}

.post-card__image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-divider);
}

.post-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.post-card__body {
  padding: var(--space-md) var(--space-lg) var(--space-lg);
}

.post-card__category {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin: 0 0 var(--space-xs);
}

.post-card__title {
  font-size: 1.25rem;
  margin: 0 0 var(--space-xs);
  line-height: 1.3;
}

.post-card__excerpt {
  font-size: 0.95rem;
  color: var(--color-text-2);
  margin: 0 0 var(--space-sm);
}

.post-card__meta {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--color-text-3);
}

/* ---------- Individual post ---------- */
.post {
  max-width: var(--content-w);
  margin: 0 auto;
}

.post__header {
  padding: var(--space-lg) 0;
  border-bottom: var(--rule) solid var(--color-divider);
  margin-bottom: var(--space-lg);
}

.post__category {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin: 0 0 var(--space-md);
}

.post__title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin: 0 0 var(--space-sm);
  text-wrap: balance;
}

.post__subtitle {
  font-family: var(--serif);
  font-size: 1.375rem;
  font-weight: 400;
  font-style: italic;
  line-height: 1.4;
  color: var(--color-text-2);
  margin: 0 0 var(--space-md);
  text-wrap: pretty;
}

.post__meta {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--color-text-3);
}

.post__hero {
  margin: var(--space-lg) 0;
}

.post__hero img {
  border-radius: var(--radius-md);
}

.post__hero figcaption {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--color-text-3);
  text-align: center;
  margin-top: var(--space-xs);
}

.post__content {
  display: flow-root; /* contains sidenote floats */
}

.post__content p,
.post__content ul,
.post__content ol {
  margin-bottom: var(--space-md);
}

.post__content h2 {
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.post__content h3 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}

.post__content h4 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-xs);
}

.post__content img {
  border-radius: var(--radius-md);
  margin: var(--space-md) 0;
}

.post__footer {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: var(--rule) solid var(--color-divider);
}

.post__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.post__tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.75rem;
  background: var(--color-divider);
  color: var(--color-text-2);
  border-radius: var(--radius-pill);
  text-decoration: none;
}

.post__tag:hover {
  background: var(--color-accent);
  color: var(--color-bg);
}

/* ---------- Related posts ---------- */
.post-related {
  max-width: var(--wide-w);
  margin: var(--space-2xl) auto 0;
  padding-top: var(--space-lg);
  border-top: var(--rule-bold) solid var(--color-text);
  border-bottom: var(--rule) solid var(--color-text);
}

.post-related__heading {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-3);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-md);
}

.post-related__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

/* ---------- Pages (about, hub pages) ---------- */
.page {
  max-width: var(--content-w);
  margin: 0 auto;
}

.page__header {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-xs);
  border-bottom: none;
  margin-bottom: 0;
}

.page__title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0;
}

.page__subtitle {
  font-size: 1.375rem;
  font-style: italic;
  font-weight: 400;
  color: var(--color-text-2);
  text-wrap: pretty;
}

.page__embedded-posts {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: var(--rule) solid var(--color-divider);
}

.page__embedded-heading {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-3);
  margin-top: 0;
  margin-bottom: var(--space-md);
}

.page__embedded-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

/* ---------- Taxonomy/list pages ---------- */
.list-page__header {
  padding: var(--space-lg) 0;
  border-bottom: var(--rule) solid var(--color-divider);
  margin-bottom: var(--space-lg);
}

.list-page__title {
  font-size: 2rem;
  margin: 0 0 var(--space-xs);
}

.list-page__count {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--color-text-3);
}

.list-page__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-md);
}

/* ---------- Media embeds ---------- */
.audio-embed {
  margin: var(--space-md) 0;
}

.audio-embed__title {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--color-text-3);
  margin-bottom: var(--space-xs);
}

.audio-embed__player {
  width: 100%;
}

.video-embed {
  margin: var(--space-md) 0;
}

.video-embed__title {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--color-text-3);
  margin-bottom: var(--space-xs);
}

.video-embed__frame {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-divider);
}

.video-embed__frame iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-embed__player {
  width: 100%;
  border-radius: var(--radius-md);
}

/* ---------- Embedded posts (hub pages) ---------- */
.embedded-posts {
  margin: var(--space-lg) 0;
}

.embedded-posts__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--serif);
  font-size: 1.0625rem;
  font-weight: 500;
  line-height: 1.2;
  padding: 0.625rem 1.125rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn--primary {
  background: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}

.btn--primary:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-text);
}

.btn--ghost:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  background: var(--color-disabled-bg);
  color: var(--color-disabled-fg);
  border-color: var(--color-disabled-bg);
  cursor: not-allowed;
  pointer-events: none;
}

/* ---------- Form inputs ---------- */
.input-text,
.field {
  display: block;
  width: 100%;
  font-family: var(--serif);
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.35;
  padding: 0.625rem 0.75rem;
  background: var(--color-field);
  border: var(--rule) solid var(--color-field-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  -webkit-appearance: none;
  appearance: none;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.input-text::placeholder,
.field::placeholder {
  color: var(--color-text-3);
}

.input-text:hover:not(:disabled):not([aria-invalid="true"]),
.field:hover:not(:disabled):not([aria-invalid="true"]) {
  border-color: var(--color-text-3);
}

.input-text:focus,
.field:focus {
  outline: none;
  border-color: var(--color-text);
}

.input-text:focus-visible,
.field:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
  border-color: var(--color-text);
}

.field[aria-invalid="true"] {
  border-color: var(--color-error);
  background: var(--color-error-bg);
}

.field:disabled {
  background: var(--color-disabled-bg);
  color: var(--color-disabled-fg);
  cursor: not-allowed;
  border-color: var(--color-field-border);
}

/* ---------- Editorial nav variant ---------- */
.site-nav--editorial .site-nav__brand--on {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-text);
  text-decoration: none;
}

.site-nav--editorial .site-nav__brand--on:hover {
  color: var(--color-accent);
}

/* ---------- Stat callout ---------- */
.stat-callout {
  float: right;
  clear: right;
  width: min(200px, 42%);
  margin: 0.25em 0 var(--space-md) var(--space-lg);
  padding: var(--space-md) 0;
  border-top: var(--rule-bold) solid var(--color-text);
  border-bottom: var(--rule) solid var(--color-text);
  display: grid;
  gap: var(--space-xs);
  background: transparent;
}

.stat-callout__value {
  display: block;
  font-family: var(--serif);
  font-size: clamp(4.5rem, 9vw, 6.5rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--color-accent);
}

.stat-callout__word {
  display: block;
  font-family: var(--serif);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text);
}

.stat-callout__label {
  display: block;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-2);
  line-height: 1.3;
}

/* ---------- Post strip (newspaper column style) ---------- */
.post-related__grid--newspaper {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.post-strip {
  padding: 0 var(--space-lg);
  border-left: var(--rule) solid var(--color-divider);
}

.post-strip:first-child {
  padding-left: 0;
  border-left: none;
}

.post-strip:last-child {
  padding-right: 0;
}

.post-strip__category {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin: 0 0 var(--space-xs);
}

.post-strip__title {
  font-size: clamp(1.375rem, 2.5vw, 1.875rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-xs);
}

.post-strip__link {
  color: var(--color-text);
  text-decoration: none;
}

.post-strip__link:hover {
  color: var(--color-accent);
}

.post-strip__excerpt {
  font-size: 0.95rem;
  color: var(--color-text-2);
  line-height: 1.45;
  margin: 0 0 var(--space-xs);
}

.post-strip__meta {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--color-text-3);
  margin: 0;
}

/* ---------- Sidenotes ---------- */
/*
  Desktop (≥1200px): floats into the right margin, always visible.
  Narrower: hidden by default, revealed by clicking the superscript.
*/
.sidenote-toggle {
  font-family: var(--mono);
  font-size: 0.65rem;
  line-height: 1;
  vertical-align: super;
  color: var(--color-accent);
  cursor: pointer;
  padding: 0 0.1em;
}

.sidenote-toggle-checkbox {
  display: none;
}

.sidenote {
  display: none;
  font-family: var(--serif);
  font-size: 0.9375rem;
  font-style: italic;
  font-weight: 400;
  color: var(--color-text-2);
  line-height: 1.5;
  letter-spacing: 0;
}

.sidenote-toggle-checkbox:checked + .sidenote {
  display: block;
  font-size: 0.9375rem;
  margin: var(--space-xs) 0 var(--space-sm);
  padding: var(--space-xs) var(--space-sm);
  border-left: 1px solid var(--color-divider);
}

@media (min-width: 1200px) {
  .sidenote {
    display: block;
    float: right;
    clear: right;
    width: 160px;
    margin-right: -192px;
    margin-bottom: var(--space-sm);
    padding-left: var(--space-sm);
    border-left: 1px solid var(--color-divider);
  }

  .sidenote-toggle {
    cursor: default;
    pointer-events: none;
  }
}

/* ---------- 404 page ---------- */
.page__not-found {
  max-width: var(--content-w);
  margin: 0 auto;
  padding: var(--space-2xl) 0;
}

.page__not-found h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-md);
}

.page__not-found p {
  color: var(--color-text-2);
}

/* ---------- Semantic type utility classes ---------- */
/* Use these on wrapper elements or apply directly when the element selector
   isn't specific enough. All match the design system spec. */

.t-display {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(3rem, 6vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.t-post-title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--color-text);
  text-wrap: balance;
}

.t-deck {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 1.375rem;
  line-height: 1.4;
  color: var(--color-text-2);
  text-wrap: pretty;
}

.t-h2 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.625rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.t-h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.25rem;
  line-height: 1.3;
  letter-spacing: -0.005em;
  color: var(--color-text);
}

.t-body {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.1875rem;
  line-height: 1.6;
  color: var(--color-text);
}

.t-secondary {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.5;
  color: var(--color-text-2);
}

.t-bio {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--color-text-2);
}

.t-sidenote {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--color-text-2);
}

.t-label {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.75rem;
  line-height: 1.3;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-3);
}

.t-label--accent {
  color: var(--color-accent);
}

.t-meta {
  font-family: var(--mono);
  font-weight: 400;
  font-size: 0.8125rem;
  line-height: 1.4;
  color: var(--color-text-3);
  letter-spacing: 0;
}

.t-stat-num {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(3.5rem, 6vw, 5rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--color-accent);
}

.t-stat-label {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.75rem;
  line-height: 1.3;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text);
}

.t-stat-desc {
  font-family: var(--mono);
  font-weight: 400;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--color-text-2);
}

/* ---------- Prose context bindings ---------- */
/* Scoped to .prose so content-area HTML renders correctly
   without disturbing global element styles. */

.prose h1 { font: 700 clamp(2rem, 4vw, 3rem)/1.1 var(--serif); letter-spacing: -0.015em; color: var(--color-text); }
.prose h2 { font: 700 1.625rem/1.25 var(--serif); letter-spacing: -0.01em; color: var(--color-text); margin: var(--space-2xl) 0 var(--space-md); }
.prose h3 { font: 500 1.25rem/1.3 var(--serif); color: var(--color-text); margin: var(--space-xl) 0 var(--space-sm); }
.prose p  { font: 400 1.1875rem/1.6 var(--serif); color: var(--color-text); margin: 0 0 var(--space-md); text-wrap: pretty; }
.prose a  { color: var(--color-accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.prose a:hover { color: var(--color-text); }
.prose strong { font-weight: 700; color: var(--color-text); }
.prose em { font-style: italic; }
.prose blockquote {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-lg);
  margin: var(--space-lg) 0;
  font-style: italic;
  color: var(--color-text-2);
}
.prose code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--color-divider);
  padding: 0.1em 0.35em;
  border-radius: var(--radius-xs);
}
.prose pre {
  font-family: var(--mono);
  background: var(--color-code-bg);
  color: var(--color-code-fg);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  overflow-x: auto;
  font-size: 0.875rem;
  line-height: 1.5;
}
.prose pre code { background: transparent; padding: 0; }

/* ---------- Missing components ---------- */

/* Double-rule divider — used above RELATED WRITING and footer sections */
.rule-double {
  border: 0;
  border-top: var(--rule-bold) solid var(--color-text);
  border-bottom: var(--rule) solid var(--color-text);
  height: 5px;
  margin: var(--space-2xl) 0 var(--space-lg);
}

/* Section label — IBM Plex Mono, uppercase, letter-spaced, tertiary */
.section-label {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.75rem;
  line-height: 1.3;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-3);
  margin-bottom: var(--space-sm);
}

/* Document metadata card */
.doc-card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  display: grid;
  gap: var(--space-xs);
}

.doc-card__title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.1875rem;
  line-height: 1.3;
  color: var(--color-text);
  margin: 0;
}

.doc-card__title a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.doc-card__title a:hover {
  color: var(--color-text);
}

.doc-card__desc {
  font-family: var(--serif);
  font-size: 1.0625rem;
  line-height: 1.5;
  color: var(--color-text-2);
  margin: 0;
}

.doc-card__meta {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--color-text-3);
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin: 0;
}

/* Tag pills */
.tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.75rem;
  background: var(--color-divider);
  color: var(--color-text-2);
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.tag:hover {
  background: var(--color-accent);
  color: var(--color-bg);
}

.tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

/* Author bio block — appears below post content */
.author-bio {
  border-top: var(--rule) solid var(--color-divider);
  padding-top: var(--space-lg);
  margin-top: var(--space-lg);
}

.author-bio p {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--color-text-2);
  margin: 0;
}

.author-bio a {
  color: var(--color-accent);
  font-style: italic;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.author-bio a:hover {
  color: var(--color-text);
}

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  body { font-size: 1rem; }
  p { margin-bottom: var(--space-md); }
  .post__title { font-size: 1.875rem; }
  .home-hero__content { font-size: 1.125rem; }
  .main-content { padding: var(--space-md) var(--space-sm); }

  .stat-callout {
    float: none;
    width: auto;
    margin: var(--space-lg) 0;
  }

  .post-related__grid--newspaper { grid-template-columns: 1fr; }
  .post-strip {
    padding: var(--space-md) 0;
    border-left: none;
    border-top: var(--rule) solid var(--color-divider);
  }
  .post-strip:first-child { border-top: none; padding-top: 0; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }
}

/* ---------- Print ---------- */
@page {
  margin: 2cm 2.5cm;
}

@media print {

  *,
  *::before,
  *::after {
    box-shadow: none !important;
    transition: none !important;
    animation: none !important;
  }

  :root {
    --color-bg:   #FFFFFF;
    --color-card: #F4EFE9;
  }

  .site-nav,
  .site-footer,
  .site-contact,
  .post-related,
  .skip-link,
  .sidenote-toggle,
  .sidenote-toggle-checkbox,
  .post__tags,
  .page__embedded-posts,
  .home-hero,
  .home-writing,
  .home-featured,
  .email-signup,
  .audio-embed,
  .video-embed,
  .btn { display: none !important; }

  html,
  body {
    font-size: 11pt;
    line-height: 1.5;
    color: #1a1a1a;
    background: #ffffff;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  h1, h2, h3, h4 { color: #1a1a1a; break-after: avoid; }
  h2 { font-size: 15pt; }
  h3 { font-size: 13pt; }
  h4 { font-size: 11pt; }

  p, li { orphans: 3; widows: 3; }

  .main-content {
    max-width: 100%;
    padding: 0;
    margin: 0;
    display: block;
  }

  .post,
  .page {
    max-width: 100%;
    margin: 0;
  }

  .post__header {
    padding: 0 0 1rem;
    margin-bottom: 1.5rem;
  }

  .post__title { font-size: 24pt; line-height: 1.1; }
  .page__title { font-size: 24pt; line-height: 1.1; padding-top: 0; }

  .post__subtitle,
  .page__subtitle {
    font-size: 12pt;
    color: #555;
    margin-top: 0.35rem;
  }

  .post__meta {
    font-size: 9pt;
    color: #555;
    margin-top: 0.5rem;
  }

  .post__content a[href]::after,
  .page__content a[href]::after {
    content: " (" attr(href) ")";
    font-family: var(--mono);
    font-size: 7.5pt;
    color: #666;
    word-break: break-all;
  }

  .post__content a[href^="#"]::after,
  .page__content a[href^="#"]::after,
  .post__content a[href^="mailto"]::after,
  .page__content a[href^="mailto"]::after,
  .post__content a[href^="javascript"]::after,
  .page__content a[href^="javascript"]::after { content: none; }

  blockquote {
    break-inside: avoid;
    border-left-color: #999;
    color: #444;
  }

  .sidenote {
    display: block !important;
    float: none !important;
    clear: none !important;
    width: auto !important;
    margin: 0.4rem 0 0.8rem 1.5rem !important;
    margin-right: 0 !important;
    padding: 0.3rem 0.6rem !important;
    border-left: 1px solid #aaa !important;
    font-size: 8.5pt !important;
    line-height: 1.5 !important;
    color: #555 !important;
    break-inside: avoid;
  }

  .stat-callout {
    float: none;
    clear: none;
    width: auto;
    margin: 1.25rem 0;
    break-inside: avoid;
  }

  .stat-callout__value { font-size: 48pt; }

  pre {
    background: #f0f0f0;
    color: #1a1a1a;
    border: 1px solid #ccc;
    break-inside: avoid;
  }

  pre code { background: transparent; color: inherit; }
  code { background: #ebebeb; }

  img,
  figure { max-width: 100%; break-inside: avoid; }

  .post__hero img {
    max-height: 380pt;
    object-fit: contain;
  }

  hr { border-top-color: #ccc; }
}
