/* ==========================================================================
   terminal-ledger — analytical money desk
   Light fintech data-journal: crisp rules, mono accents, data-table pride.
   ========================================================================== */

:root {
  /* required contract variables (factory overrides these in site.css) */
  --paper: #f7f5ee;
  --ink: #171b21;
  --muted: #6d7278;
  --accent: #0e5aa7;
  --accent2: #a3620b;
  --font-head: "Space Grotesk";
  --font-body: "IBM Plex Sans";
  --radius: 3px;
  --maxw: 72rem;

  /* design extras */
  --font-mono: "Space Mono";
  --tl-paper2: #efeadf;
  --tl-rule: #d9d4c6;
  --tl-rule-strong: #b7b1a1;
  --tl-ink-soft: #3c424b;
  --tl-mint: #0f6f4f;
  --tl-mint-bg: #e3efe8;
  --tl-lav: #5b54a8;
  --tl-lav-bg: #e8e6f4;
  --tl-masthead-rule: 3px double var(--tl-rule-strong);
  --tl-gutter: clamp(1rem, 3.5vw, 2.5rem);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body, "IBM Plex Sans"), "Helvetica Neue", Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--ink); }

.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--tl-gutter); }

/* ---------- mono utilities ---------- */
.kicker, .chip, .mast-top, .mast-nav, .strip-num, .strip-label,
.byline, .card-meta, .stamp, .ticker-note, .block-head,
.colophon-links, .colophon-legal, .datatable caption, .read-time {
  font-family: var(--font-mono, "Space Mono"), ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}

.kicker {
  margin: 0 0 0.9rem;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}
.kicker::before { content: "// "; color: var(--tl-rule-strong); }

.chip {
  display: inline-block;
  padding: 0.18rem 0.55rem;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: transparent;
}

/* ==========================================================================
   Masthead
   ========================================================================== */
.masthead { border-bottom: var(--tl-masthead-rule); }

.mast-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--maxw);
  margin-inline: auto;
  padding: 0.45rem var(--tl-gutter);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--tl-rule);
}
.mast-top .mast-date { text-align: right; }

.mast-main {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(1.6rem, 4vw, 2.8rem) var(--tl-gutter) clamp(1.1rem, 3vw, 1.8rem);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 1.5rem;
}

.wordmark {
  font-family: var(--font-head, "Space Grotesk"), "Helvetica Neue", Arial, sans-serif;
  font-weight: 700;
  font-size: clamp(2.1rem, 5.5vw, 3.4rem);
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--ink);
  text-decoration: none;
}
.wordmark:hover { color: var(--accent); }
.wordmark-sm { font-size: 1.35rem; }

.mast-tag {
  margin: 0;
  font-family: var(--font-mono, "Space Mono"), ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.mast-nav {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: 0 var(--tl-gutter);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.4rem 1.5rem;
  border-top: 1px solid var(--tl-rule);
}
.mast-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}
.mast-nav a {
  display: block;
  padding: 0.7rem 0.9rem 0.65rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--tl-ink-soft);
  border-left: 1px solid var(--tl-rule);
}
.mast-nav li:first-child a { border-left: 0; padding-left: 0; }
.mast-nav a:hover { color: var(--accent); background: var(--tl-paper2); }

/* ==========================================================================
   Homepage
   ========================================================================== */
.hero {
  padding: clamp(2.2rem, 6vw, 4.5rem) 0 clamp(1.8rem, 4vw, 3rem);
  border-bottom: 1px solid var(--tl-rule);
}
.hero-title {
  margin: 0 0 1.1rem;
  font-family: var(--font-head, "Space Grotesk"), "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(1.9rem, 4.6vw, 3.1rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.08;
  max-width: 20ch;
}
.hero-blurb {
  margin: 0;
  max-width: 46rem;
  font-size: 1.15rem;
  color: var(--tl-ink-soft);
}

.ledger-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--tl-rule);
}
.strip-cell {
  padding: 0.9rem 1rem;
  border-left: 1px solid var(--tl-rule);
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}
.strip-cell:first-child { border-left: 0; padding-left: 0; }
.strip-num { font-size: 1.05rem; color: var(--accent); font-weight: 700; }
.strip-label {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.mission {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  padding: clamp(2rem, 5vw, 3.5rem) 0;
  border-bottom: 1px solid var(--tl-rule);
}
.mission-col p { margin: 0 0 1rem; font-size: 0.98rem; color: var(--tl-ink-soft); }
.mission-col p:last-child { margin-bottom: 0; }
.block-head {
  margin: 0 0 1rem;
  padding-bottom: 0.55rem;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}

.latest { padding: clamp(2rem, 5vw, 3.5rem) 0; }
.latest-head {
  margin: 0 0 1.6rem;
  font-family: var(--font-head, "Space Grotesk"), "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.latest-head::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--tl-rule-strong);
}

.storylist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 clamp(1.5rem, 3vw, 2.5rem);
}

.story-card {
  padding: 1.4rem 0 1.5rem;
  border-top: 1px solid var(--tl-rule-strong);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.story-card.stamp-mint { border-top-color: var(--tl-mint); }
.story-card.stamp-lav  { border-top-color: var(--tl-lav); }

.card-top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }

.stamp {
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius);
}
.stamp-mint { color: var(--tl-mint); background: var(--tl-mint-bg); }
.stamp-lav   { color: var(--tl-lav);  background: var(--tl-lav-bg); }

.card-title {
  margin: 0;
  font-family: var(--font-head, "Space Grotesk"), "Helvetica Neue", Arial, sans-serif;
  font-size: 1.28rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.25;
}
.card-title a { color: var(--ink); text-decoration: none; }
.card-title a:hover { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px; }

.card-teaser { margin: 0; font-size: 0.94rem; color: var(--tl-ink-soft); }

.card-meta {
  margin-top: auto;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  gap: 0.8rem;
}
.card-meta .card-author::after { content: " /"; color: var(--tl-rule-strong); }

.closing-note {
  padding: clamp(1.8rem, 4vw, 3rem) 0 clamp(2.5rem, 6vw, 4rem);
  border-top: var(--tl-masthead-rule);
}
.closing-note p:last-child { max-width: 44rem; margin: 0; color: var(--tl-ink-soft); }

/* ==========================================================================
   Article
   ========================================================================== */
.article { max-width: 46rem; margin-inline: auto; padding: clamp(2rem, 5vw, 3.5rem) 0; }

.article-head { margin-bottom: 2.2rem; }
.article-meta-top {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 1.1rem;
}
.ticker-note { font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }

.article-head h1 {
  margin: 0 0 1rem;
  font-family: var(--font-head, "Space Grotesk"), "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(1.9rem, 4.5vw, 2.7rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.12;
}

.standfirst {
  margin: 0 0 1.4rem;
  font-size: 1.18rem;
  line-height: 1.55;
  color: var(--tl-ink-soft);
}

.byline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  padding: 0.7rem 0;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  border-top: 1px solid var(--tl-rule);
  border-bottom: 1px solid var(--tl-rule);
}
.byline strong { color: var(--ink); font-weight: 700; }
.byline-sep { color: var(--tl-rule-strong); }

.article-body > p { margin: 0 0 1.35rem; }
.article-body h2 {
  margin: 2.4rem 0 1rem;
  font-family: var(--font-head, "Space Grotesk"), "Helvetica Neue", Arial, sans-serif;
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.25;
}
.article-body h2::before {
  content: "§";
  color: var(--accent);
  margin-right: 0.45rem;
  font-weight: 400;
}
.article-body a { font-weight: 500; }

/* answer-first lede */
.ledegraf {
  margin: 0 0 1.8rem !important;
  padding: 1.1rem 1.2rem 1.1rem 1.3rem;
  font-size: 1.12rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--tl-paper2);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
}

/* data tables — the pride of the desk */
.datatable {
  width: 100%;
  margin: 1.8rem 0 2.2rem;
  border-collapse: collapse;
  font-size: 0.92rem;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}
.datatable caption {
  caption-side: top;
  padding: 0 0 0.6rem;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-align: left;
  color: var(--muted);
}
.datatable th {
  font-family: var(--font-mono, "Space Mono"), ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: left;
  color: var(--ink);
  padding: 0.6rem 0.8rem;
  border-bottom: 1px solid var(--tl-rule-strong);
  background: var(--tl-paper2);
}
.datatable td {
  padding: 0.6rem 0.8rem;
  border-bottom: 1px solid var(--tl-rule);
  vertical-align: top;
}
.datatable tbody tr:nth-child(even) td { background: var(--tl-paper2); }
.datatable tbody tr:hover td { background: color-mix(in srgb, var(--accent) 7%, var(--paper)); }
/* numeric cells right-align when authored as such */
.datatable td[data-num], .datatable th[data-num] {
  text-align: right;
  font-family: var(--font-mono, "Space Mono"), ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.85rem;
}
@media (max-width: 40rem) {
  .datatable { display: block; overflow-x: auto; }
}

/* FAQ block */
.faqblock {
  margin: 2.4rem 0;
  padding: 1.4rem 1.4rem 0.9rem;
  border: 1px solid var(--tl-rule-strong);
  border-radius: var(--radius);
  background: var(--tl-paper2);
}
.faqblock h2 {
  margin: 0 0 1rem !important;
  font-size: 0.78rem !important;
  font-family: var(--font-mono, "Space Mono"), ui-monospace, Menlo, Consolas, monospace !important;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}
.faqblock h2::before { content: none; }
.faqblock details {
  border-top: 1px solid var(--tl-rule);
  padding: 0.85rem 0;
}
.faqblock details:last-child { margin-bottom: 0; }
.faqblock summary {
  cursor: pointer;
  font-family: var(--font-head, "Space Grotesk"), "Helvetica Neue", Arial, sans-serif;
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  list-style: none;
}
.faqblock summary::before {
  content: "+";
  display: inline-block;
  width: 1.2em;
  color: var(--accent);
  font-family: var(--font-mono, "Space Mono"), ui-monospace, Menlo, Consolas, monospace;
}
.faqblock details[open] summary::before { content: "–"; }
.faqblock details p { margin: 0.6rem 0 0.2rem; font-size: 0.96rem; color: var(--tl-ink-soft); }

/* pull quote */
.pullquote {
  margin: 2.2rem 0;
  padding: 0.4rem 0 0.4rem 1.4rem;
  border-left: 3px solid var(--accent2);
  font-family: var(--font-head, "Space Grotesk"), "Helvetica Neue", Arial, sans-serif;
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.4;
  color: var(--ink);
}
.pullquote::before {
  content: "“";
  display: block;
  font-size: 2.4rem;
  line-height: 0.8;
  color: var(--accent2);
  margin-bottom: 0.4rem;
}

/* ==========================================================================
   Static pages (about / privacy / 404)
   ========================================================================== */
.static-page { max-width: 44rem; margin-inline: auto; padding: clamp(2rem, 5vw, 3.5rem) 0; }
.static-title {
  margin: 0 0 1.6rem;
  font-family: var(--font-head, "Space Grotesk"), "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.12;
}
.static-body p { margin: 0 0 1.3rem; color: var(--tl-ink-soft); }
.static-body h2, .static-body h3 {
  margin: 2rem 0 0.8rem;
  font-family: var(--font-head, "Space Grotesk"), "Helvetica Neue", Arial, sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.static-body ul, .static-body ol { margin: 0 0 1.3rem; padding-left: 1.4rem; color: var(--tl-ink-soft); }

.notfound .static-title { color: var(--accent); }

/* ==========================================================================
   Colophon / footer
   ========================================================================== */
.colophon {
  border-top: var(--tl-masthead-rule);
  background: var(--tl-paper2);
}
.colophon-grid {
  padding-top: 2rem;
  padding-bottom: 2.2rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.2rem 2.5rem;
  align-items: start;
}
.colophon-tag { margin: 0.4rem 0 0; font-size: 0.85rem; color: var(--muted); }
.colophon-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.colophon-links a { color: var(--tl-ink-soft); text-decoration: none; }
.colophon-links a:hover { color: var(--accent); }
.colophon-legal {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--tl-rule);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.colophon-lang { grid-column: 1 / -1; font-size: 0.8rem; }
.colophon-lang:empty { display: none; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 52rem) {
  .mission { grid-template-columns: 1fr; }
  .storylist { grid-template-columns: 1fr; }
  .ledger-strip { grid-template-columns: repeat(2, 1fr); }
  .strip-cell:nth-child(3) { border-left: 0; padding-left: 0; }
  .strip-cell { border-top: 1px solid var(--tl-rule); }
  .strip-cell:nth-child(-n+2) { border-top: 0; }
  .colophon-grid { grid-template-columns: 1fr; }
}
@media (max-width: 34rem) {
  .mast-top { flex-direction: column; gap: 0.2rem; }
  .mast-top .mast-date { text-align: left; }
  .ledger-strip { grid-template-columns: 1fr; }
  .strip-cell { border-left: 0; padding-left: 0; border-top: 1px solid var(--tl-rule); }
  .strip-cell:first-child { border-top: 0; }
}

/* ==========================================================================
   Reduced motion & print
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}

@media print {
  :root { --paper: #ffffff; }
  .mast-nav, .colophon-links, .colophon-lang { display: none; }
  .colophon { background: transparent; }
  .article-body a { color: var(--ink); text-decoration: none; }
  .faqblock details { break-inside: avoid; }
  .datatable { break-inside: avoid; }
}