/* ─────────────────────────────────────────────
   Archer Indigo · Article stylesheet
   Shared by every page in /insights/*.html
   ───────────────────────────────────────────── */

:root {
  --ink: #0a0a0a;
  --ink-2: #161616;
  --mute: #6e6e6e;
  --mute-2: #9a9a9a;
  --paper: #ffffff;
  --paper-2: #f7f7f5;
  --paper-3: #efefee;
  --rule: #e8e8e8;
  --rule-2: #d6d6d4;
  --accent: #1f7fc4;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--ink); color: var(--paper); }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.container { max-width: 1320px; margin: 0 auto; padding: 0 40px; }
@media (max-width: 720px) { .container { padding: 0 20px; } }

/* Buttons (matches site) */
.pill {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 22px; border-radius: 999px;
  font-size: 14px; font-weight: 500; letter-spacing: -0.01em;
  transition: all .25s ease;
  cursor: pointer; border: 1px solid var(--ink); background: transparent; color: var(--ink);
}
.pill:hover { background: var(--ink); color: var(--paper); }
.pill.solid { background: var(--ink); color: var(--paper); }
.pill.solid:hover { background: var(--accent); border-color: var(--accent); }
.pill .arr { transition: transform .25s; }
.pill:hover .arr { transform: translateX(3px); }
.pill.ghost { border-color: var(--rule-2); }
.pill.ghost:hover { border-color: var(--ink); }

/* Nav (matches site) */
nav.top {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--rule);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 18px 40px; }
.brand { display: inline-flex; align-items: center; }
.brand img { height: 42px; width: auto; }
.nav-links { display: flex; gap: 36px; align-items: center; }
.nav-links a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-2); position: relative;
}
.nav-links a.active { color: var(--accent); }
.nav-links a::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -4px;
  height: 1px; background: var(--ink); transform: scaleX(0); transform-origin: right;
  transition: transform .35s cubic-bezier(.2,.7,.2,1);
}
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }
@media (max-width: 720px) {
  .nav-inner { padding: 14px 20px; }
  .nav-links { display: none; }
}

/* ─────────────────────────────────────────────
   Article body
   ───────────────────────────────────────────── */

.article-head {
  border-bottom: 1px solid var(--rule);
  padding: 64px 0 56px;
  background: var(--paper);
}
.article-head .crumbs {
  display: flex; align-items: center; gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 36px;
}
.article-head .crumbs a { color: var(--mute); }
.article-head .crumbs a:hover { color: var(--ink); }
.article-head .crumbs .sep { width: 14px; height: 1px; background: var(--rule-2); }
.article-head .crumbs .cat { color: var(--accent); }

.article-head .meta-row {
  display: flex; gap: 24px; align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 28px;
}
.article-head .meta-row .dot { width: 4px; height: 4px; border-radius: 999px; background: var(--mute-2); }

.article-head h1 {
  margin: 0 0 28px;
  font-family: 'Fraunces', serif; font-weight: 400;
  font-size: clamp(36px, 5.4vw, 68px);
  line-height: 1.06; letter-spacing: -0.025em;
  max-width: 22ch;
  text-wrap: balance;
}
.article-head h1 em { font-style: italic; font-weight: 300; color: var(--mute); }
.article-head h1 .accent { color: var(--accent); font-style: italic; font-weight: 300; }

.article-head .deck {
  font-family: 'Fraunces', serif; font-weight: 300;
  font-size: 22px; line-height: 1.5;
  color: var(--mute);
  max-width: 56ch;
  margin: 0;
}

.article-head .byline {
  margin-top: 40px;
  display: flex; align-items: center; gap: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--mute);
}
.article-head .byline .who { color: var(--ink); }

/* Reading column */
.article-body {
  padding: 80px 0 96px;
  background: var(--paper);
}
.article-body .col {
  max-width: 680px;
  margin: 0 auto;
}
.article-body p,
.article-body ul,
.article-body ol,
.article-body blockquote {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: 19px;
  line-height: 1.65;
  color: var(--ink-2);
  margin: 0 0 1.4em;
  text-wrap: pretty;
}
.article-body p em { font-style: italic; }
.article-body p strong { font-weight: 600; }
.article-body a {
  color: var(--accent);
  border-bottom: 1px solid currentColor;
  transition: color .15s;
}
.article-body a:hover { color: var(--ink); }

/* Drop cap on opening paragraph */
.article-body .col > p:first-of-type::first-letter {
  font-family: 'Fraunces', serif;
  font-weight: 300;
  font-size: 5.6em;
  line-height: 0.85;
  float: left;
  margin: 0.06em 0.12em 0 -0.04em;
  color: var(--ink);
}

.article-body h2 {
  font-family: 'Fraunces', serif; font-weight: 400;
  font-size: 30px; line-height: 1.2; letter-spacing: -0.015em;
  margin: 2.2em 0 0.8em;
  text-wrap: balance;
}
.article-body h2 em { font-style: italic; font-weight: 300; color: var(--mute); }
.article-body h3 {
  font-family: 'Inter', sans-serif; font-weight: 600;
  font-size: 17px; letter-spacing: -0.005em;
  margin: 2em 0 0.6em;
  text-transform: none;
}
.article-body ul, .article-body ol { padding-left: 1.4em; }
.article-body li { margin-bottom: 0.5em; }

.article-body blockquote {
  margin: 2em 0;
  padding: 0 0 0 1.4em;
  border-left: 2px solid var(--accent);
  font-family: 'Fraunces', serif; font-style: italic; font-weight: 300;
  font-size: 24px; line-height: 1.4;
  color: var(--ink);
  max-width: 26ch;
}
.article-body blockquote cite {
  display: block;
  margin-top: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-style: normal;
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--mute);
}

/* Pull-quote (full-width, centered) */
.article-body .pullquote {
  margin: 3em -40px;
  padding: 56px 40px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  font-family: 'Fraunces', serif; font-weight: 300; font-style: italic;
  font-size: clamp(26px, 3.2vw, 36px);
  line-height: 1.25; letter-spacing: -0.015em;
  text-align: center;
  color: var(--ink);
  max-width: none;
}
@media (max-width: 720px) {
  .article-body .pullquote { margin: 2.4em 0; padding: 36px 0; }
}

/* Horizontal rule */
.article-body hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 2.4em auto;
  width: 80px;
}

/* Inline figure */
.article-body figure {
  margin: 2.4em 0;
}
.article-body figure img {
  width: 100%;
  border-radius: 4px;
  border: 1px solid var(--rule);
}
.article-body figcaption {
  margin-top: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--mute);
}

/* End mark */
.article-body .endmark {
  margin: 2.4em 0 0;
  display: flex; align-items: center; gap: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--mute);
}
.article-body .endmark::before {
  content: ''; flex: 1; height: 1px; background: var(--rule);
}

/* ─────────────────────────────────────────────
   Subscribe block (article + insights page)
   ───────────────────────────────────────────── */
.subscribe-block {
  background: var(--ink);
  color: var(--paper);
  padding: 80px 0;
}
.subscribe-block .inner {
  max-width: 780px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr; gap: 28px;
}
.subscribe-block .eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent);
  display: flex; align-items: center; gap: 10px;
}
.subscribe-block .eyebrow .dot { width: 6px; height: 6px; border-radius: 999px; background: var(--accent); }
.subscribe-block h2 {
  margin: 0;
  font-family: 'Fraunces', serif; font-weight: 400;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.1; letter-spacing: -0.02em;
  max-width: 22ch;
  text-wrap: balance;
}
.subscribe-block h2 em { font-style: italic; font-weight: 300; color: rgba(255,255,255,.6); }
.subscribe-block p.note {
  margin: 0;
  font-family: 'Inter', sans-serif;
  font-size: 14px; line-height: 1.5;
  color: rgba(255,255,255,.6);
  max-width: 56ch;
}
.subscribe-block form {
  display: flex; gap: 12px; align-items: stretch;
  border-top: 1px solid rgba(255,255,255,.15);
  padding-top: 24px;
  margin-top: 4px;
}
.subscribe-block input[type="email"] {
  flex: 1;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255,255,255,.3);
  color: var(--paper);
  font-family: 'Fraunces', serif;
  font-size: 22px;
  padding: 12px 0;
  outline: none;
  transition: border-color .2s;
}
.subscribe-block input[type="email"]::placeholder { color: rgba(255,255,255,.35); font-style: italic; }
.subscribe-block input[type="email"]:focus { border-bottom-color: var(--accent); }
.subscribe-block button {
  background: var(--paper); color: var(--ink);
  border: none; border-radius: 999px;
  padding: 0 28px;
  font-family: 'Inter', sans-serif;
  font-size: 14px; font-weight: 500; letter-spacing: -0.01em;
  cursor: pointer;
  transition: all .25s;
  white-space: nowrap;
}
.subscribe-block button:hover { background: var(--accent); color: var(--paper); }
.subscribe-block button:disabled { background: rgba(255,255,255,.2); color: rgba(255,255,255,.6); cursor: default; }
@media (max-width: 720px) {
  .subscribe-block form { flex-direction: column; }
  .subscribe-block button { padding: 14px 28px; }
}

/* ─────────────────────────────────────────────
   Related posts
   ───────────────────────────────────────────── */
.related {
  border-top: 1px solid var(--rule);
  padding: 72px 0 88px;
  background: var(--paper-2);
}
.related .head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 36px; gap: 24px;
}
.related h2 {
  margin: 0;
  font-family: 'Fraunces', serif; font-weight: 400;
  font-size: 28px; letter-spacing: -0.015em;
}
.related h2 em { font-style: italic; font-weight: 300; color: var(--mute); }
.related .all {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--mute);
}
.related .all:hover { color: var(--ink); }
.related-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--rule);
}
.related-card {
  display: flex; flex-direction: column; gap: 14px;
  padding: 32px 28px 32px 0;
  border-bottom: 1px solid var(--rule);
  transition: padding .25s;
}
.related-card:nth-child(odd) { padding-right: 28px; border-right: 1px solid var(--rule); }
.related-card:nth-child(even) { padding-left: 28px; }
.related-card:hover { padding-left: 36px; }
.related-card:nth-child(even):hover { padding-left: 36px; }
.related-card .topmeta {
  display: flex; align-items: center; gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--mute);
}
.related-card .topmeta .cat { color: var(--accent); }
.related-card h3 {
  margin: 0;
  font-family: 'Fraunces', serif; font-weight: 400;
  font-size: 22px; line-height: 1.2; letter-spacing: -0.015em;
  color: var(--ink);
}
.related-card h3 em { font-style: italic; font-weight: 300; color: var(--mute); }
.related-card .arrow {
  margin-top: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--mute);
  display: flex; align-items: center; gap: 8px;
  transition: color .25s;
}
.related-card:hover .arrow { color: var(--ink); }
.related-card:hover .arrow span:last-child { transform: translateX(4px); }
.related-card .arrow span:last-child { transition: transform .25s; }
@media (max-width: 720px) {
  .related-grid { grid-template-columns: 1fr; }
  .related-card, .related-card:nth-child(odd), .related-card:nth-child(even) {
    padding: 28px 0; border-right: none;
  }
}

/* ─────────────────────────────────────────────
   CTA block (talk to us)
   ───────────────────────────────────────────── */
.cta-block {
  border-top: 1px solid var(--rule);
  padding: 88px 0;
  background: var(--paper);
  text-align: center;
}
.cta-block .eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 20px;
}
.cta-block h2 {
  margin: 0 auto 28px;
  font-family: 'Fraunces', serif; font-weight: 400;
  font-size: clamp(28px, 3.6vw, 40px);
  line-height: 1.15; letter-spacing: -0.02em;
  max-width: 22ch;
  text-wrap: balance;
}
.cta-block h2 em { font-style: italic; font-weight: 300; color: var(--mute); }

/* ─────────────────────────────────────────────
   Footer (matches site)
   ───────────────────────────────────────────── */
footer.foot {
  background: var(--ink);
  color: var(--paper);
  padding: 80px 0 28px;
}
footer.foot .foot-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px;
  padding-bottom: 56px;
}
footer.foot .foot-top .brand img { filter: invert(1) brightness(2); height: 42px; }
footer.foot .foot-blurb {
  font-family: 'Fraunces', serif; font-weight: 300;
  font-size: 22px; line-height: 1.4;
  color: rgba(255,255,255,.7);
  max-width: 32ch;
}
footer.foot .foot-blurb em { font-style: italic; color: rgba(255,255,255,.55); }
footer.foot h4 {
  margin: 0 0 18px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255,255,255,.55); font-weight: 500;
}
footer.foot .foot-top a {
  display: block;
  font-size: 14px; color: rgba(255,255,255,.85);
  padding: 4px 0;
  transition: color .2s;
}
footer.foot .foot-top a:hover { color: var(--accent); }
footer.foot .foot-bar {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.12);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255,255,255,.45);
}
footer.foot .foot-cities { display: flex; gap: 28px; }
@media (max-width: 720px) {
  footer.foot .foot-top { grid-template-columns: 1fr; gap: 40px; padding-bottom: 36px; }
  footer.foot .foot-bar { flex-direction: column; gap: 16px; align-items: flex-start; }
}