/* insights-article.css
   Shared chrome for curated TRW insights essays, guides, and the data
   report. Keeps the long-form pages DRY (one stylesheet instead of inline
   <style> per file). Tokens come from v8-tokens.css + main.css.
   No em dashes anywhere in this file. */

body.v8-page { background: var(--paper, #FFFCF9); }

/* ── Branded article header ─────────────────────────────── */
.art-header {
  padding: 18px 32px; border-bottom: 1px solid var(--rule);
  display: flex; justify-content: space-between; align-items: center;
  background: var(--paper, #FFFCF9); position: sticky; top: 0; z-index: 10;
}
.art-header__logo {
  font-family: var(--serif); color: var(--ink); text-decoration: none;
  font-size: 18px; letter-spacing: -0.005em; font-variation-settings: "SOFT" 50, "opsz" 24;
}
.art-header__logo .ital { font-style: italic; color: var(--signal); }
.art-header__nav { display: flex; align-items: center; gap: 20px; }
.art-header__back {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--neutral); text-decoration: none;
  border-bottom: 1px solid transparent; padding-bottom: 2px;
}
.art-header__back:hover { color: var(--ink); border-bottom-color: var(--neutral); }
.art-header__cta {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--paper, #FFFCF9);
  background: var(--signal, #004225); padding: 8px 14px; text-decoration: none;
  border-radius: 2px; white-space: nowrap;
}
.art-header__cta:hover { background: #003018; }
@media (max-width: 480px) {
  .art-header { padding: 16px 20px; }
  .art-header__cta { display: none; }
}

/* ── Hero ───────────────────────────────────────────────── */
.art-hero { padding: clamp(32px, 4.5vw, 60px) 0 clamp(20px, 2.5vw, 32px); }
.art-hero .container { max-width: 720px; padding: 0 32px; }
.art-crumb {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--neutral); margin: 0 0 22px;
}
.art-crumb a { color: var(--neutral); text-decoration: none; }
.art-crumb a:hover { color: var(--ink); }
.art-crumb span { color: var(--rule); margin: 0 6px; }
.art-meta {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--signal); margin: 0 0 20px;
  display: flex; gap: 14px; flex-wrap: wrap; align-items: baseline;
}
.art-meta .sep { color: var(--neutral); }
.art-meta .when { color: var(--neutral); font-weight: 400; }
.art-hero h1 {
  font-family: var(--serif); font-weight: 380; font-size: clamp(34px, 5vw, 52px);
  line-height: 1.1; letter-spacing: -0.018em; color: var(--ink); margin: 0 0 24px;
  font-variation-settings: "SOFT" 40, "opsz" 110;
}
.art-hero h1 em { font-style: italic; color: var(--signal); }
.art-hero .byline {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--neutral);
  padding-top: 18px; border-top: 1px solid var(--rule);
}
.art-hero .byline strong { color: var(--ink); font-weight: 600; }

/* ── Body ───────────────────────────────────────────────── */
.art-body { padding: 0 0 clamp(36px, 4.5vw, 60px); }
.art-body .container { max-width: 720px; padding: 0 32px; }
.art-body > .container > p:first-of-type::first-letter,
.art-body p.dropped::first-letter {
  font-family: var(--serif); font-weight: 400; font-size: 64px; float: left;
  line-height: 1; padding: 4px 12px 0 0; color: var(--signal);
  font-variation-settings: "SOFT" 30, "opsz" 144;
}
.art-body p {
  font-family: var(--serif); font-weight: 340; font-size: 19px; line-height: 1.7;
  color: var(--ink); margin: 0 0 24px; font-variation-settings: "SOFT" 60;
}
.art-body h2 {
  font-family: var(--serif); font-weight: 500; font-size: clamp(24px, 3vw, 30px);
  line-height: 1.25; letter-spacing: -0.01em; color: var(--ink); margin: 48px 0 20px;
}
.art-body h3 {
  font-family: var(--serif); font-weight: 500; font-size: 21px; line-height: 1.3;
  color: var(--ink); margin: 34px 0 14px;
}
.art-body ul, .art-body ol { margin: 0 0 24px; padding-left: 26px; }
.art-body li {
  font-family: var(--serif); font-weight: 340; font-size: 19px; line-height: 1.7;
  color: var(--ink); margin: 0 0 10px;
}
.art-body a { color: var(--signal); text-decoration: underline; text-underline-offset: 2px; }
.art-body strong, .art-body b { font-weight: 600; }
.art-body em.intro {
  display: block; font-family: var(--serif); font-style: italic; font-size: 21px;
  line-height: 1.5; color: var(--ink-soft); margin: 0 0 36px; padding: 18px 22px;
  background: var(--paper-warm, #F5EFE6); border-left: 3px solid var(--signal);
}

/* Key-takeaway / pull box (full border, not a side stripe) */
.art-callout {
  margin: 32px 0; padding: 22px 24px; border: 1px solid var(--rule); border-radius: 3px;
  background: var(--paper-warm, #F5EFE6);
}
.art-callout p { font-size: 17px; margin: 0; }
.art-callout .lead {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--signal); margin: 0 0 8px; display: block;
}

/* Comparison / data tables */
.art-body table {
  width: 100%; border-collapse: collapse; margin: 28px 0;
  font-family: var(--sans); font-size: 14.5px; display: block; overflow-x: auto;
}
.art-body th, .art-body td { border: 1px solid var(--rule); padding: 10px 14px; text-align: left; vertical-align: top; }
.art-body th { background: var(--paper-warm, #F5EFE6); font-weight: 600; color: var(--ink); }

/* ── Inline SVG charts ──────────────────────────────────── */
.trw-chart { margin: 34px 0; }
.trw-chart svg { width: 100%; height: auto; display: block; }
.trw-chart__val { font-family: var(--mono); font-size: 22px; font-weight: 600; }
.trw-chart__cat { font-family: var(--mono); font-size: 13px; letter-spacing: 0.02em; }
.trw-chart__cap {
  font-family: var(--mono); font-size: 11px; line-height: 1.6; letter-spacing: 0.04em;
  color: var(--neutral); margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--rule);
}

/* Numbered how-to steps (guides) */
.art-steps { margin: 28px 0; padding: 0; list-style: none; counter-reset: step; }
.art-steps > li {
  position: relative; padding: 0 0 22px 52px; margin: 0; counter-increment: step;
  font-family: var(--serif); font-size: 19px; line-height: 1.7; color: var(--ink);
}
.art-steps > li::before {
  content: counter(step); position: absolute; left: 0; top: 0;
  width: 34px; height: 34px; border-radius: 50%; background: var(--signal); color: var(--paper, #FFFCF9);
  font-family: var(--mono); font-size: 14px; font-weight: 600;
  display: flex; align-items: center; justify-content: center;
}

/* Quiet source / footnote */
.art-sources {
  font-family: var(--sans); font-size: 12.5px; line-height: 1.65; color: var(--ink-soft);
  margin: 40px 0 0; padding-top: 18px; border-top: 1px solid var(--rule);
}
.art-sources .lead {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--neutral); display: block; margin: 0 0 8px;
}
.art-sources a { color: var(--signal); }

/* ── Related reading ────────────────────────────────────── */
.art-related { margin: 48px 0 0; padding-top: 28px; border-top: 1px solid var(--rule); }
.art-related__label {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--neutral); margin: 0 0 16px;
}
.art-related__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
@media (max-width: 640px) { .art-related__grid { grid-template-columns: 1fr; } }
.art-related__card {
  display: flex; flex-direction: column; gap: 8px; background: var(--paper, #FFFCF9);
  padding: 18px 18px 16px; text-decoration: none; transition: background .15s;
}
.art-related__card:hover { background: var(--paper-warm, #F5EFE6); }
.art-related__cat { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--warning); }
.art-related__title { font-family: var(--serif); font-weight: 460; font-size: 15.5px; line-height: 1.3; color: var(--ink); }
.art-related__card:hover .art-related__title { color: var(--warning); }

/* ── Footer ─────────────────────────────────────────────── */
.art-foot { padding: 48px 0 56px; background: var(--paper-warm, #F5EFE6); border-top: 1px solid var(--rule); }
.art-foot .container { max-width: 720px; padding: 0 32px; }
.art-foot__next { display: flex; flex-direction: column; gap: 8px; padding-bottom: 28px; border-bottom: 1px solid var(--rule); margin-bottom: 28px; }
.art-foot__label { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--neutral); }
.art-foot__next a { font-family: var(--serif); font-size: 20px; font-weight: 450; color: var(--ink); text-decoration: none; letter-spacing: -0.005em; line-height: 1.3; }
.art-foot__next a:hover { color: var(--signal); }
.art-foot .compliance-mini { font-family: var(--sans); font-size: 11.5px; line-height: 1.6; color: var(--ink-soft); margin: 0 0 12px; }