/* Foli article system: reusable prose, figures, tables and copyable code blocks. */
:root {
  --article-max: 880px;
  --article-wide: 1040px;
  --article-ink: #f4efe4;
  --article-muted: #c5c0b6;
  --article-soft: #918f88;
  --article-panel: rgba(244, 239, 228, 0.072);
  --article-panel-strong: rgba(244, 239, 228, 0.115);
  --article-border: rgba(244, 239, 228, 0.18);
  --article-border-strong: rgba(244, 239, 228, 0.28);
  --article-code-bg: #0b0d0d;
  --article-code-line: rgba(244, 239, 228, 0.14);
}

main.wrap > .hero:has(article) {
  padding-top: 54px;
}

article,
.article-prose,
.prose {
  max-width: var(--article-max);
  margin-inline: auto;
  color: var(--article-ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.78;
  text-rendering: optimizeLegibility;
}

article h1,
.article-prose h1,
.prose h1 {
  max-width: var(--article-wide);
  margin: 0 0 24px;
  font-family: var(--font-heading);
  font-size: clamp(38px, 6.2vw, 76px);
  line-height: 0.96;
  letter-spacing: -0.07em;
}

article h2,
.article-prose h2,
.prose h2 {
  margin: 46px 0 14px;
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.06;
  letter-spacing: -0.052em;
}

article h3,
.article-prose h3,
.prose h3 {
  margin: 30px 0 10px;
  font-family: var(--font-heading);
  font-size: clamp(21px, 2.6vw, 30px);
  line-height: 1.12;
  letter-spacing: -0.035em;
}

article p,
article li,
.article-prose p,
.article-prose li,
.prose p,
.prose li {
  color: var(--article-muted);
  font-family: var(--font-body);
}

article p,
.article-prose p,
.prose p {
  margin: 0 0 16px;
}

article ul,
article ol,
.article-prose ul,
.article-prose ol,
.prose ul,
.prose ol {
  margin: 14px 0 24px;
  padding-left: 1.35rem;
}

article li + li,
.article-prose li + li,
.prose li + li {
  margin-top: 8px;
}

article a,
.article-prose a,
.prose a {
  color: var(--article-ink);
  text-decoration: underline;
  text-decoration-color: rgba(244, 239, 228, 0.28);
  text-underline-offset: 0.18em;
}

article a:hover,
.article-prose a:hover,
.prose a:hover {
  text-decoration-color: rgba(244, 239, 228, 0.72);
}

article strong,
.article-prose strong,
.prose strong {
  color: var(--article-ink);
  font-weight: 800;
}

article hr,
.article-prose hr,
.prose hr {
  height: 1px;
  margin: 34px 0;
  border: 0;
  background: linear-gradient(90deg, transparent, var(--article-border-strong), transparent);
}

article blockquote,
.article-prose blockquote,
.prose blockquote,
article .note,
article .callout,
article .article-callout,
.prose .callout,
.prose .article-callout {
  margin: 22px 0 26px;
  padding: 20px 22px;
  border: 1px solid var(--article-border);
  border-radius: 24px;
  background: linear-gradient(145deg, var(--article-panel-strong), rgba(244, 239, 228, 0.04));
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.2);
}

article blockquote {
  border-left-color: rgba(244, 239, 228, 0.42);
}

article blockquote p:last-child,
.article-callout p:last-child,
article .callout p:last-child,
article .note:last-child {
  margin-bottom: 0;
}

article code,
.article-prose code,
.prose code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  color: #eee9df;
  background: rgba(244, 239, 228, 0.08);
  border: 1px solid rgba(244, 239, 228, 0.13);
  border-radius: 7px;
  padding: 0.12em 0.38em;
  white-space: break-spaces;
}

article pre,
.article-prose pre,
.prose pre {
  margin: 0;
  overflow: auto;
  white-space: pre;
  -webkit-overflow-scrolling: touch;
}

article pre code,
.article-prose pre code,
.prose pre code {
  display: block;
  min-width: max-content;
  padding: 0;
  color: #ebe5da;
  background: transparent;
  border: 0;
  border-radius: 0;
  white-space: pre;
}

.code-block {
  position: relative;
  margin: 24px 0 30px;
  overflow: hidden;
  border: 1px solid var(--article-code-line);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(244, 239, 228, 0.055), rgba(244, 239, 228, 0.02) 46px, transparent 46px),
    var(--article-code-bg);
  box-shadow: 0 20px 56px rgba(0, 0, 0, 0.28);
}

.code-block::before {
  content: "";
  position: absolute;
  top: 18px;
  left: 18px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #d9d9d2;
  box-shadow: 14px 0 0 rgba(217, 217, 210, 0.52), 28px 0 0 rgba(217, 217, 210, 0.28);
  pointer-events: none;
}

.code-block pre {
  padding: 54px 18px 18px;
  font: 13px/1.7 var(--font-mono);
  tab-size: 2;
}

.code-copy {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(244, 239, 228, 0.18);
  border-radius: 999px;
  background: rgba(244, 239, 228, 0.075);
  color: #eee9df;
  font: 800 12px/1 var(--font-body);
  letter-spacing: -0.01em;
  cursor: pointer;
  backdrop-filter: blur(12px);
  transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.code-copy:hover,
.code-copy:focus-visible {
  border-color: rgba(244, 239, 228, 0.36);
  background: rgba(244, 239, 228, 0.12);
  outline: none;
  transform: translateY(-1px);
}

.code-copy[data-state="copied"] {
  color: #111315;
  background: #d9d9d2;
  border-color: #d9d9d2;
}

.code-lang {
  position: absolute;
  top: 17px;
  left: 62px;
  color: var(--article-soft);
  font: 800 11px/1 var(--font-body);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.article-visual,
article figure,
.article-prose figure,
.prose figure {
  margin: 30px 0 34px;
}

.article-visual img,
article figure img,
.article-prose figure img,
.prose figure img,
article > img,
.article-prose > img,
.prose > img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--article-border);
  border-radius: 28px;
  background: #101211;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
}

.article-visual figcaption,
article figure figcaption,
.article-prose figure figcaption,
.prose figure figcaption {
  margin-top: 10px;
  color: var(--article-soft);
  font-size: 14px;
  line-height: 1.55;
}

.content-table,
article table,
.article-prose table,
.prose table {
  width: 100%;
  margin: 24px 0 30px;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border: 1px solid var(--article-border);
  border-radius: 20px;
  background: rgba(244, 239, 228, 0.045);
}

.content-table th,
.content-table td,
article th,
article td,
.article-prose th,
.article-prose td,
.prose th,
.prose td {
  padding: 13px 15px;
  border-bottom: 1px solid rgba(244, 239, 228, 0.12);
  text-align: left;
  vertical-align: top;
}

.content-table th,
article th,
.article-prose th,
.prose th {
  color: var(--article-ink);
  background: rgba(244, 239, 228, 0.075);
  font-weight: 850;
}

.content-table tr:last-child td,
article tr:last-child td,
.article-prose tr:last-child td,
.prose tr:last-child td {
  border-bottom: 0;
}

.table-scroll {
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.growth-cta {
  margin: 38px 0 32px;
  padding: 24px;
  border: 1px solid rgba(217, 217, 210, 0.24);
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(217, 217, 210, 0.12), rgba(255, 255, 255, 0.045));
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.22);
}

.growth-cta h2 {
  margin-top: 0;
}

.growth-cta-links,
.article-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.growth-cta-links a:not(.btn),
.article-actions a:not(.btn) {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  color: var(--article-ink);
  text-decoration: none;
}

.growth-related {
  margin: 30px 0;
}

.growth-related ul {
  display: grid;
  gap: 8px;
}

@media (max-width: 720px) {
  article,
  .article-prose,
  .prose {
    font-size: 16px;
    line-height: 1.72;
  }

  article h1,
  .article-prose h1,
  .prose h1 {
    letter-spacing: -0.055em;
  }

  .code-copy {
    top: 9px;
    right: 9px;
  }

  .code-block pre {
    padding-inline: 14px;
  }
}

.hero > .meta,
main.wrap > .hero > .meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  color: var(--foil, #d9d9d2);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

body > footer:not(.footer) {
  margin-top: 70px;
  border-top: 1px solid var(--line, rgba(244, 239, 228, 0.16));
  padding: 28px 0 42px;
  color: var(--muted, #b8b3a8);
}

body > footer:not(.footer) a {
  color: #ded8cc;
  text-decoration: none;
}

body > footer:not(.footer) a:hover {
  color: var(--paper, #f4efe4);
}

/* Batch 1 mobile tap-target guard for long-form articles */
.code-copy { min-height: 44px; padding-inline: 14px; }
article a, footer a { display: inline-flex; align-items: center; min-height: 44px; vertical-align: middle; }
.growth-cta-links a, .growth-related a { min-height: 44px; }