/* nostepan.com — L'analyse froide
   Trade-publication aesthetic. Midnight navy + brass, serif body. */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&family=Source+Serif+Pro:wght@400;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --ink: #0d1420;
  --ink-2: #141c2c;
  --ink-3: #1c2536;
  --bone: #e8e5df;
  --bone-dim: #c9c6c0;
  --slate: #8a9199;
  --brass: #c69749;
  --brass-dim: #8a6a34;
  --signal: #e1523d;
  --rule: #2a3346;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--ink);
  color: var(--bone);
  font-family: 'Source Serif Pro', Georgia, serif;
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brass); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #e0b566; }

/* Top masthead */
.masthead {
  border-bottom: 1px solid var(--rule);
  padding: 22px 0 20px;
}
.masthead-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}
.logo {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--bone);
  text-decoration: none;
}
.logo em {
  color: var(--brass);
  font-style: normal;
}
.masthead-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--slate);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

/* Nav */
nav.primary {
  border-bottom: 1px solid var(--rule);
  background: var(--ink-2);
}
nav.primary ul {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px;
  list-style: none;
  display: flex;
  gap: 0;
  flex-wrap: wrap;
}
nav.primary a {
  display: block;
  padding: 14px 20px 14px 0;
  margin-right: 20px;
  color: var(--bone-dim);
  text-decoration: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-right: 1px solid var(--rule);
}
nav.primary li:last-child a { border-right: none; }
nav.primary a:hover, nav.primary a.current { color: var(--brass); }

/* Container */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 48px 32px 80px;
}

/* Breadcrumbs — terminal style */
.breadcrumbs {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--slate);
  margin-bottom: 32px;
  letter-spacing: 0.02em;
}
.breadcrumbs a { color: var(--slate); text-decoration: none; }
.breadcrumbs a:hover { color: var(--brass); }
.breadcrumbs .sep { color: var(--brass-dim); margin: 0 8px; }

/* Article layout */
article.long-form h1 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  font-size: 46px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: var(--bone);
  max-width: 24ch;
}
.article-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--slate);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--rule);
}
.article-meta .sep { color: var(--brass-dim); margin: 0 10px; }

article.long-form h2 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  font-size: 30px;
  line-height: 1.2;
  margin: 56px 0 20px;
  color: var(--bone);
  letter-spacing: -0.01em;
}
article.long-form h2:first-of-type { margin-top: 32px; }

article.long-form h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  font-size: 21px;
  line-height: 1.3;
  margin: 36px 0 12px;
  color: var(--bone);
}

article.long-form p {
  margin: 0 0 18px;
  max-width: 68ch;
}
article.long-form ul, article.long-form ol {
  margin: 0 0 22px 22px;
  max-width: 68ch;
}
article.long-form li { margin-bottom: 8px; }

/* Hero images */
.hero-figure {
  margin: 0 0 40px;
}
.hero-figure img {
  width: 100%;
  height: auto;
  display: block;
  filter: saturate(0.85) contrast(1.02);
}
.hero-figure figcaption {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--slate);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 10px;
  padding-left: 12px;
  border-left: 2px solid var(--brass);
}

.inline-figure {
  margin: 32px 0;
}
.inline-figure img { width: 100%; height: auto; display: block; }
.inline-figure figcaption {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--slate);
  margin-top: 8px;
}

/* Data callout — brass numerals, monospace */
.data-callout {
  background: var(--ink-2);
  border-left: 3px solid var(--brass);
  padding: 24px 28px;
  margin: 36px 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.data-callout .item .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 32px;
  font-weight: 500;
  color: var(--brass);
  display: block;
  line-height: 1;
  margin-bottom: 6px;
}
.data-callout .item .lbl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--slate);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Pullquote — hairline framed */
blockquote.pull {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 32px 0;
  margin: 40px 0;
  font-family: 'Fraunces', Georgia, serif;
  font-size: 22px;
  line-height: 1.4;
  color: var(--bone);
  font-style: italic;
  max-width: 60ch;
}
blockquote.pull cite {
  display: block;
  margin-top: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--slate);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-style: normal;
}

/* TOC */
.toc {
  background: var(--ink-2);
  padding: 24px 28px;
  margin: 32px 0 40px;
  border: 1px solid var(--rule);
}
.toc-heading {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--brass);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 14px;
}
.toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  columns: 2;
  column-gap: 32px;
}
.toc li {
  margin-bottom: 6px;
  break-inside: avoid;
  padding-left: 28px;
  position: relative;
  font-size: 15px;
}
.toc li::before {
  content: counter(list-item, decimal-leading-zero);
  position: absolute;
  left: 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--brass-dim);
}
.toc a { color: var(--bone-dim); text-decoration: none; }
.toc a:hover { color: var(--brass); }

/* Table */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 15px;
}
.data-table caption {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--slate);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  text-align: left;
  margin-bottom: 10px;
}
.data-table th, .data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--rule);
  text-align: left;
  vertical-align: top;
}
.data-table th {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--brass);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
  border-bottom: 1px solid var(--brass-dim);
}
.data-table tr:hover td { background: var(--ink-2); }

/* Tip callout */
.tip {
  background: transparent;
  border: 1px solid var(--rule);
  border-left: 3px solid var(--brass);
  padding: 18px 22px;
  margin: 28px 0;
  font-size: 15px;
}
.tip .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--brass);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 8px;
  display: block;
}

/* FAQ */
.faq {
  margin: 40px 0;
}
.faq h2 { margin-bottom: 20px; }
details {
  border-top: 1px solid var(--rule);
  padding: 18px 0;
}
details:last-of-type { border-bottom: 1px solid var(--rule); }
details summary {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  font-size: 18px;
  color: var(--bone);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 32px;
}
details summary::-webkit-details-marker { display: none; }
details summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: -2px;
  color: var(--brass);
  font-family: 'JetBrains Mono', monospace;
  font-size: 22px;
  font-weight: 400;
}
details[open] summary::after { content: '−'; }
details .answer {
  padding-top: 14px;
  color: var(--bone-dim);
  max-width: 68ch;
}
details .answer p { margin-bottom: 12px; }

/* Related pages block */
.related {
  margin: 56px 0 0;
  padding: 32px 0 0;
  border-top: 1px solid var(--rule);
}
.related-heading {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--brass);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 20px;
}
.related-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.related-list li {
  padding: 0;
  border-left: 1px solid var(--rule);
  padding-left: 18px;
}
.related-list a {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 17px;
  color: var(--bone);
  text-decoration: none;
  display: block;
  margin-bottom: 6px;
}
.related-list a:hover { color: var(--brass); }
.related-list .kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--slate);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* Author bio */
.author-bio {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 28px;
  margin: 48px 0 32px;
  padding: 28px;
  background: var(--ink-2);
  border: 1px solid var(--rule);
  align-items: start;
}
.author-bio img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 0;
  filter: grayscale(0.15) contrast(1.05);
}
.author-bio h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 22px;
  margin-bottom: 4px;
  color: var(--bone);
}
.author-bio .role {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--brass);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 12px;
}
.author-bio p {
  font-size: 15px;
  color: var(--bone-dim);
  margin-bottom: 8px;
  max-width: 62ch;
}

/* Disclaimer */
.disclaimer {
  margin: 48px 0 0;
  padding: 24px 28px;
  border: 1px solid var(--signal);
  border-left: 3px solid var(--signal);
  background: rgba(225, 82, 61, 0.06);
  font-size: 14px;
  color: var(--bone-dim);
}
.disclaimer .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--signal);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  display: block;
  margin-bottom: 10px;
  font-weight: 500;
}
.disclaimer p { margin-bottom: 8px; max-width: 68ch; }
.disclaimer a { color: var(--bone); }

/* Contact form */
.contact-form {
  max-width: 560px;
  margin: 32px 0;
}
.contact-form label {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--brass);
  margin-bottom: 6px;
  margin-top: 20px;
}
.contact-form input, .contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--ink-2);
  border: 1px solid var(--rule);
  color: var(--bone);
  font-family: 'Source Serif Pro', Georgia, serif;
  font-size: 15px;
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: none;
  border-color: var(--brass);
}
.contact-form textarea { min-height: 140px; resize: vertical; }
.contact-form button {
  margin-top: 24px;
  padding: 12px 28px;
  background: var(--brass);
  color: var(--ink);
  border: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 500;
  cursor: pointer;
}
.contact-form button:hover { background: #e0b566; }

/* Footer */
footer.site-foot {
  border-top: 1px solid var(--rule);
  background: var(--ink-2);
  padding: 32px 0;
  margin-top: 60px;
}
footer.site-foot .inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}
footer.site-foot .logo { font-size: 20px; }
footer.site-foot .legal {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--slate);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* Responsive */
@media (max-width: 768px) {
  .masthead-inner { flex-direction: column; align-items: flex-start; gap: 8px; }
  nav.primary ul { flex-direction: column; padding: 0; }
  nav.primary a { border-right: none; border-bottom: 1px solid var(--rule); padding: 12px 32px; margin: 0; }
  .container { padding: 32px 20px 60px; }
  article.long-form h1 { font-size: 32px; }
  article.long-form h2 { font-size: 24px; margin-top: 40px; }
  article.long-form h3 { font-size: 18px; }
  .data-callout { grid-template-columns: 1fr; gap: 16px; padding: 20px; }
  .data-callout .item .num { font-size: 26px; }
  .toc ol { columns: 1; }
  .related-list { grid-template-columns: 1fr; }
  .related-list li { border-left: none; border-top: 1px solid var(--rule); padding: 14px 0 0; }
  .author-bio { grid-template-columns: 1fr; }
  .author-bio img { width: 100px; height: 100px; }
  footer.site-foot .inner { flex-direction: column; align-items: flex-start; }
}

/* Focus */
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* Print */
@media print {
  body { background: white; color: black; font-size: 11pt; }
  nav.primary, .masthead, footer.site-foot, .contact-form, .related, .disclaimer { display: none; }
  a { color: black; text-decoration: underline; }
  .data-callout, .toc, .tip, .author-bio { background: white; border: 1px solid #888; }
  .data-callout .item .num, .data-callout .item .lbl, .toc-heading, blockquote.pull cite { color: black; }
}