:root {
  --bg: #f3f1ec;
  --paper: rgba(255, 255, 255, 0.58);
  --paper-solid: #f7f5f0;
  --ink: #0d0d0d;
  --muted: #5a5a56;
  --line: #111111;
  --accent: #19c37d;
  --max: 980px;
  --pad: clamp(16px, 2vw, 28px);
  --radius: 18px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(0,0,0,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.03) 1px, transparent 1px),
    var(--bg);
  background-size: 28px 28px, 28px 28px, auto;
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  display: block;
  max-width: 100%;
}

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

a:hover,
a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.14em;
}

a:focus-visible {
  outline: 2px solid var(--line);
  outline-offset: 4px;
}

.notes-shell {
  width: min(calc(100% - 20px), calc(var(--max) + 40px));
  margin: 10px auto;
}

.site-header,
.page-frame {
  border: 2px solid var(--line);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.site-header {
  margin-bottom: 12px;
}

.site-header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
}

.site-header__row + .site-header__row {
  border-top: 2px solid var(--line);
}

.site-header__row--utility,
.site-header__row--nav,
.eyebrow,
.section-bar,
.note-meta,
.markdown-body blockquote p:first-child,
.markdown-body code,
.markdown-body pre,
.note-footer {
  font-family: "Courier New", monospace;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.site-header__row--utility,
.site-header__row--nav,
.section-bar,
.eyebrow,
.note-footer {
  font-size: 12px;
}

.site-header__row--nav {
  flex-wrap: wrap;
  justify-content: flex-start;
}

.site-header__row--nav a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  border: 2px solid var(--line);
  background: var(--paper-solid);
}

.site-header__dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--accent);
  flex: 0 0 auto;
}

.page-frame {
  padding: clamp(18px, 4vw, 34px);
}

.notes-hero,
.note-header {
  padding-bottom: 28px;
  border-bottom: 2px solid var(--line);
}

.notes-hero h1,
.note-header h1 {
  margin: 0;
  font-size: clamp(44px, 8vw, 84px);
  line-height: 0.95;
  letter-spacing: -0.06em;
  text-transform: uppercase;
  max-width: 12ch;
}

.lede,
.note-description {
  margin: 18px 0 0;
  max-width: 40rem;
  font-size: 20px;
  line-height: 1.45;
}

.note-provenance,
.notes-list__provenance {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
}

.note-provenance span,
.notes-list__provenance span {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border: 1px solid rgba(0, 0, 0, 0.2);
  background: rgba(255, 255, 255, 0.72);
  color: var(--muted);
  font: 12px/1.2 "Courier New", monospace;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--muted);
}

.notes-listing {
  margin-top: 28px;
}

.section-bar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--line);
  color: var(--muted);
}

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

.notes-list__item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 2px solid var(--line);
}

.notes-list__meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--muted);
  font: 12px/1.3 "Courier New", monospace;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.notes-list__body h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 0.98;
  letter-spacing: -0.05em;
  text-transform: uppercase;
}

.notes-list__body p {
  margin: 12px 0 0;
  max-width: 42rem;
  font-size: 18px;
  line-height: 1.5;
}

.notes-list__body .notes-list__provenance {
  margin-top: 10px;
}

.notes-list__body .notes-list__provenance span {
  font-size: 11px;
}

.note-article {
  max-width: 760px;
}

.note-body {
  padding: 28px 0;
}

.note-footer {
  padding-top: 18px;
  border-top: 2px solid var(--line);
}

.markdown-body > :first-child {
  margin-top: 0;
}

.markdown-body > :last-child {
  margin-bottom: 0;
}

.markdown-body p,
.markdown-body ul,
.markdown-body ol,
.markdown-body pre,
.markdown-body blockquote {
  margin: 0 0 1.1em;
}

.markdown-body p,
.markdown-body li {
  font-size: 19px;
  line-height: 1.7;
}

.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
  margin: 1.8em 0 0.55em;
  line-height: 1.05;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.markdown-body h2 {
  font-size: clamp(32px, 5vw, 52px);
}

.markdown-body h3 {
  font-size: clamp(24px, 4vw, 34px);
}

.markdown-body ul,
.markdown-body ol {
  padding-left: 1.4em;
}

.markdown-body li + li {
  margin-top: 0.35em;
}

.markdown-body blockquote {
  padding: 16px 18px;
  border: 2px solid var(--line);
  background: var(--paper-solid);
}

.markdown-body blockquote p {
  font-size: 16px;
  line-height: 1.6;
}

.markdown-body pre {
  overflow-x: auto;
  padding: 16px;
  border: 2px solid var(--line);
  background: #111;
  color: #f7f5f0;
}

.markdown-body code {
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.9em;
}

.markdown-body :not(pre) > code {
  padding: 0.18em 0.38em;
  border: 1px solid rgba(0,0,0,0.18);
  background: rgba(255,255,255,0.72);
}

.markdown-body hr {
  border: 0;
  border-top: 2px solid var(--line);
  margin: 2em 0;
}

@media (max-width: 720px) {
  .notes-shell {
    width: min(calc(100% - 10px), calc(var(--max) + 40px));
    margin: 5px auto;
  }

  .notes-list__item {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .lede,
  .note-description,
  .markdown-body p,
  .markdown-body li,
  .notes-list__body p {
    font-size: 17px;
  }
}