/* ─────────────────────────────────────────────────────────────
   Gen Z Economics — base styles
   Editorial · warm · high-contrast · Gen Z.
   ───────────────────────────────────────────────────────────── */

:root {
  /* Palette */
  --ink:      #15151A;
  --ink-soft: #3A3A44;
  --paper:    #FDF8EE;
  --paper-2:  #F5EEDC;
  --rule:     #E8E1D1;
  --accent:   #E94F37;   /* punchy red-orange */
  --accent-2: #2F6E50;   /* deep green */
  --highlight: #FFE8A0;  /* marker yellow */

  /* Type */
  --serif: "Instrument Serif", "Times New Roman", Georgia, serif;
  --body:  "Source Serif 4", "Iowan Old Style", Charter, "Georgia", serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono:  "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Scale */
  --max:   1180px;
  --narrow: 680px;   /* tighter measure — ~66ch body text */
  --r-sm:  6px;
  --r-md:  10px;
  --r-lg:  18px;

  --shadow-sm: 0 1px 2px rgba(21,21,26,.06);
  --shadow-md: 0 12px 24px -12px rgba(21,21,26,.18);
}

/* Reset-ish */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--ink); text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 3px; text-decoration-color: var(--rule); transition: text-decoration-color .15s ease, color .15s ease; }
a:hover { text-decoration-color: var(--accent); color: var(--accent); }
a.ext::after { content: ""; }
hr { border: 0; border-top: 1px solid var(--rule); margin: 2.5rem 0; }
code, pre { font-family: var(--mono); }
code { background: var(--paper-2); padding: .12em .32em; border-radius: 4px; font-size: .9em; }
pre { background: var(--ink); color: #F5EEDC; padding: 1rem 1.1rem; border-radius: var(--r-md); overflow-x: auto; font-size: .88rem; line-height: 1.55; }
pre code { background: transparent; padding: 0; color: inherit; }
blockquote {
  margin: 1.6rem 0; padding: .25rem 0 .25rem 1.2rem;
  border-left: 3px solid var(--accent);
  font-family: var(--serif); font-size: 1.32rem; line-height: 1.45; color: var(--ink-soft);
}
::selection { background: var(--highlight); color: var(--ink); }

/* Layout */
.container { width: 92%; max-width: var(--max); margin: 0 auto; }
.container.narrow { max-width: var(--narrow); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(253,248,238,.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--rule);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 0;
}
.wordmark {
  font-family: var(--serif); font-size: 1.5rem; line-height: 1;
  letter-spacing: -.01em; color: var(--ink);
  text-decoration: none;
}
.wordmark .wordmark-g { font-style: italic; }
.wordmark .wordmark-dot { color: var(--accent); margin: 0 .15em; font-weight: bold; }
.wordmark .wordmark-e { font-weight: 500; }
.wordmark.small { font-size: 1.1rem; }
.site-nav { display: flex; gap: 1.35rem; font-size: .95rem; font-weight: 500; }
.site-nav a { text-decoration: none; }
.site-nav a:hover { color: var(--accent); }
.site-nav a.ext { color: var(--ink-soft); }

/* Hero */
.hero { padding: 5.5rem 0 3rem; }
.eyebrow {
  font-family: var(--mono);
  font-size: .78rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent-2); margin: 0 0 1rem;
}
.display {
  font-family: var(--serif);
  font-size: clamp(2.6rem, 6.2vw, 5rem);
  line-height: 1.02;
  letter-spacing: -.02em;
  margin: 0 0 1.25rem;
  font-weight: 400;
}
.display em { font-style: italic; color: var(--accent); }
.lede {
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  color: var(--ink-soft); max-width: 58ch; margin: 0 0 2rem;
  line-height: 1.55;
}
.hero-cta { display: flex; gap: .7rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.hero-meta {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-wrap: wrap; gap: 1.6rem;
  border-top: 1px solid var(--rule); padding-top: 1.25rem;
  font-size: .9rem; color: var(--ink-soft);
}
.hero-meta strong { color: var(--ink); font-weight: 600; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .7rem 1.1rem; border-radius: 999px;
  font-size: .95rem; font-weight: 600;
  text-decoration: none; border: 1.5px solid transparent;
  transition: transform .1s ease, background .15s ease, color .15s ease, border-color .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--accent); color: var(--paper); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* Section heads */
.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  border-top: 1px solid var(--ink); padding-top: 1rem; margin-top: 1rem; margin-bottom: 1.5rem;
}
.section-head h2 {
  font-family: var(--serif); font-size: 2.2rem; font-weight: 400; margin: 0;
  letter-spacing: -.01em;
}
.feed-link {
  font-family: var(--mono); font-size: .8rem;
  text-transform: uppercase; letter-spacing: .08em;
  text-decoration: none;
}

/* Post list (feed) */
.feed { padding: 1rem 0 5rem; }
.post-list { list-style: none; padding: 0; margin: 0; }
.post-card {
  border-top: 1px solid var(--rule);
}
.post-card:last-child { border-bottom: 1px solid var(--rule); }
.post-card-link {
  display: block; padding: 1.75rem 0; text-decoration: none;
  position: relative;
}
.post-card-link::after {
  content: "→";
  position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  font-family: var(--serif); font-size: 2rem; color: var(--rule);
  transition: color .15s ease, transform .2s ease;
}
.post-card-link:hover::after { color: var(--accent); transform: translate(4px, -50%); }
.post-meta {
  font-family: var(--mono); font-size: .78rem;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--ink-soft); margin-bottom: .6rem;
  display: flex; gap: 1rem; flex-wrap: wrap;
}
.post-session { color: var(--accent-2); }
.post-title {
  font-family: var(--serif); font-size: clamp(1.55rem, 2.4vw, 2rem);
  line-height: 1.12; letter-spacing: -.01em; margin: 0 0 .55rem;
  font-weight: 400; color: var(--ink);
}
.post-card-link:hover .post-title { color: var(--accent); }
.post-dek {
  color: var(--ink-soft); margin: 0; max-width: 60ch;
  font-size: 1.02rem;
}

/* Chips */
.chips { list-style: none; padding: 0; margin: .75rem 0 0; display: flex; flex-wrap: wrap; gap: .4rem; }
.chips li {
  font-family: var(--mono); font-size: .72rem;
  text-transform: lowercase; letter-spacing: .04em;
  padding: .25rem .55rem; border: 1px solid var(--rule);
  border-radius: 999px; color: var(--ink-soft);
}

/* CTA band */
.cta-band {
  background: var(--ink); color: var(--paper);
  padding: 4rem 0; margin-top: 3rem;
}
.cta-band h2 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem); letter-spacing: -.01em;
  margin: 0 0 .6rem;
}
.cta-band p { color: rgba(253,248,238,.7); margin: 0 0 1.5rem; max-width: 60ch; }
.cta-band .btn-primary { background: var(--accent); }
.cta-band .btn-primary:hover { background: var(--paper); color: var(--ink); }
.cta-band .btn-ghost { color: var(--paper); border-color: var(--paper); }
.cta-band .btn-ghost:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }

/* ─────────────────────────────────────────────────────────────
   Post page — editorial typography
   Inspired by FT, Economist, NYT Magazine — serif body, tight
   measure, clear hierarchy, generous vertical rhythm.
   ───────────────────────────────────────────────────────────── */
.post { padding: 3.5rem 0 4rem; }

.post-header {
  margin-bottom: 2.75rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--rule);
}
.post-header .eyebrow {
  color: var(--accent-2);
  font-weight: 600;
  margin-bottom: 1rem;
}
.post-header .eyebrow .sep {
  margin: 0 .55em;
  color: var(--rule);
}
.post-title-display {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(2.3rem, 5vw, 3.8rem);
  line-height: 1.03; letter-spacing: -.02em;
  margin: 0 0 1.1rem;
  color: var(--ink);
}
.standfirst {
  font-family: var(--body);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(1.15rem, 1.6vw, 1.35rem);
  line-height: 1.48;
  color: var(--ink-soft);
  margin: 0 0 2rem;
  max-width: 62ch;
}

.byline {
  display: flex; flex-wrap: wrap; align-items: baseline;
  justify-content: space-between; gap: .75rem 1.5rem;
  margin: 1.5rem 0 .25rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--rule);
  font-family: var(--sans);
  font-size: .92rem;
}
.byline-authors { color: var(--ink); }
.byline-by {
  font-family: var(--mono); font-size: .72rem;
  text-transform: uppercase; letter-spacing: .1em;
  color: var(--ink-soft); margin-right: .45rem;
}
.byline-name { font-weight: 600; }
.byline-meta { color: var(--ink-soft); font-size: .88rem; }
.byline-meta .sep, .byline-authors .sep {
  margin: 0 .5em; color: var(--rule);
}

/* Body column */
.post-body {
  font-family: var(--body);
  font-size: 1.18rem;
  line-height: 1.7;
  color: var(--ink);
  font-feature-settings: "liga", "kern";
}

/* Opening paragraph — larger, more air, drop-cap-lite */
.post-body > p:first-child {
  font-size: 1.26rem;
  line-height: 1.6;
  color: var(--ink);
}

/* Section headings */
.post-body h1 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(1.9rem, 3vw, 2.3rem);
  line-height: 1.1; letter-spacing: -.01em;
  margin: 3.25rem 0 .9rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--ink);
  color: var(--ink);
}
.post-body h1:first-child { margin-top: 2rem; padding-top: 1.5rem; }
.post-body h2 {
  font-family: var(--serif); font-weight: 400;
  font-size: 1.85rem; line-height: 1.15; letter-spacing: -.01em;
  margin: 2.75rem 0 .75rem;
  color: var(--ink);
}
.post-body h3 {
  font-family: var(--serif); font-weight: 400;
  font-size: 1.4rem; line-height: 1.2;
  margin: 2.1rem 0 .55rem;
  color: var(--ink);
}
.post-body h4 {
  font-family: var(--sans); font-weight: 600;
  font-size: .82rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--accent-2);
  margin: 1.8rem 0 .5rem;
}

.post-body p { margin: 0 0 1.25rem; hyphens: auto; }
.post-body strong { color: var(--ink); font-weight: 600; }
.post-body em { font-style: italic; }

.post-body ul, .post-body ol { padding-left: 1.4rem; margin: 0 0 1.25rem; }
.post-body li { margin-bottom: .5rem; }
.post-body li::marker { color: var(--accent-2); }

/* Pull-quote / blockquote — the FT-style big, serif, bordered */
.post-body blockquote {
  margin: 2rem 0;
  padding: .4rem 0 .4rem 1.4rem;
  border-left: 3px solid var(--accent);
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.35rem;
  line-height: 1.42;
  color: var(--ink);
}
.post-body blockquote p { margin: 0 0 .6rem; }
.post-body blockquote p:last-child { margin-bottom: 0; }

/* Inline links — serif underline */
.post-body a {
  color: var(--ink);
  text-decoration-color: var(--accent);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
}
.post-body a:hover { color: var(--accent); }

/* Code */
.post-body code { font-size: .9em; }
.post-body pre { margin: 1.5rem 0; }

/* Images & figures */
.post-body img {
  margin: 2rem auto;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--rule);
}
.post-body figure {
  margin: 2rem 0;
}
.post-body figure img { margin: 0; }
.post-body figure figcaption,
.post-body p > img + em,
.post-body p > em:only-child {
  display: block;
  font-family: var(--sans);
  font-size: .85rem;
  line-height: 1.45;
  color: var(--ink-soft);
  margin-top: .65rem;
  padding-left: .5rem;
  border-left: 2px solid var(--rule);
  font-style: normal;
}

/* Tables — financial-newspaper tidy */
.post-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-family: var(--sans);
  font-size: .92rem;
  line-height: 1.45;
}
.post-body thead th {
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background: transparent;
  text-align: left;
  text-transform: uppercase;
  letter-spacing: .04em;
  font-size: .78rem;
  font-weight: 700;
  padding: .55rem .7rem;
}
.post-body tbody td, .post-body tbody th {
  padding: .55rem .7rem;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
.post-body tbody tr:last-child td { border-bottom: 1px solid var(--ink); }

/* Horizontal rules — section breaks inside prose */
.post-body hr {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 2.5rem auto;
  max-width: 180px;
  position: relative;
}
.post-body hr::after {
  content: "§";
  position: absolute;
  top: -.75rem; left: 50%; transform: translateX(-50%);
  background: var(--paper);
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 1.1rem;
  padding: 0 .5rem;
}

/* Footer */
.post-footer { margin-top: 3rem; }
.rule { border-top: 1px solid var(--rule); }
.post-actions { display: flex; gap: .7rem; flex-wrap: wrap; margin: 1.5rem 0; }
.post-note { font-size: .88rem; color: var(--ink-soft); font-style: italic; font-family: var(--body); }

.post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
}
.post-nav a {
  display: flex; flex-direction: column; gap: .35rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  text-decoration: none;
  transition: border-color .15s ease, transform .1s ease;
}
.post-nav a:hover { border-color: var(--ink); transform: translateY(-1px); }
.post-nav .next { text-align: right; }
.post-nav .next:only-child { grid-column: 2; }
.post-nav-eyebrow {
  font-family: var(--mono); font-size: .72rem;
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--accent-2);
}
.post-nav-title {
  font-family: var(--serif); font-weight: 400;
  font-size: 1.15rem; line-height: 1.25; color: var(--ink);
}

/* Footer */
.site-footer {
  background: var(--paper-2);
  border-top: 1px solid var(--rule);
  padding: 3rem 0 1.5rem;
  margin-top: 0;
  font-size: .92rem;
}
.cta-band + .site-footer { margin-top: 0; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2rem;
}
.footer-tag { color: var(--ink-soft); margin-top: .5rem; max-width: 34ch; }
.footer-col h4 {
  font-family: var(--mono); font-size: .78rem;
  text-transform: uppercase; letter-spacing: .1em;
  margin: 0 0 .75rem; color: var(--ink-soft);
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: .35rem; color: var(--ink-soft); }
.footer-col a { color: var(--ink); }
.copyline {
  margin-top: 2.5rem; padding-top: 1rem;
  border-top: 1px solid var(--rule);
  font-family: var(--mono); font-size: .78rem; color: var(--ink-soft);
  text-align: center;
}

/* Responsive */
@media (max-width: 720px) {
  .site-nav { gap: .9rem; font-size: .88rem; }
  .site-nav a.ext { display: none; }
  .hero { padding: 3rem 0 2rem; }
  .footer-inner { grid-template-columns: 1fr; }
  .post-card-link::after { display: none; }
  .post-actions .btn { flex: 1; justify-content: center; }
  .post-body { font-size: 1.08rem; line-height: 1.65; }
  .post-body > p:first-child { font-size: 1.15rem; }
  .post-nav { grid-template-columns: 1fr; }
  .post-nav .next { text-align: left; }
  .byline { flex-direction: column; align-items: flex-start; gap: .4rem; }
}