/* ================================================================
   ADV/MVMT — content-2026
   The editorial long-form companion to site-2026.css: same tokens,
   same Fraunces/DM Sans pairing, same ink header and footer, same
   button and table language, tuned for a single column of reading.
   Used by: guides/, industries/, locations/, compare/ and fr/ mirrors.
   Fonts are linked from each page's <head> (preconnect + display=swap).
   ================================================================ */

/* ---- 1. Tokens (mirrors site-2026.css) ------------------------ */
:root {
  --paper: #f6f3ec;
  --ink: #17150f;
  --rust: #a7412a;
  --rust-deep: #82301e;
  --rust-light: #e2795c;
  --sand: #e9e2d2;
  --moss: #dde4d3;
  --muted: #5b6057;
  --line: #d8dbd0;

  --display: 'Fraunces', 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, 'Times New Roman', serif;
  --sans: 'DM Sans', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif;

  --t-micro: 0.6875rem;
  --t-small: 0.8125rem;
  --t-body: clamp(0.9375rem, 0.2vw + 0.9rem, 1.0625rem);
  --t-read: clamp(1rem, 0.35vw + 0.92rem, 1.125rem);
  --t-lead: clamp(1.0625rem, 0.5vw + 0.95rem, 1.3125rem);
  --t-h3: clamp(1.25rem, 0.8vw + 1.05rem, 1.625rem);
  --t-h2: clamp(1.75rem, 2.2vw + 1.1rem, 2.625rem);
  --t-h1: clamp(2.25rem, 4.4vw + 1rem, 4rem);

  --gutter: clamp(1.25rem, 4.5vw, 4rem);
  --radius: 3px;
  --measure: 68ch;

  --band-bg: var(--paper);
  --fg: var(--ink);
  --fg-soft: var(--muted);
  --accent: var(--rust);
  --rule: var(--line);
  --rule-strong: #767c6d;
  --surface: #fffdf6;
  --surface-line: #ddded2;
}

.on-ink {
  --band-bg: var(--ink); --fg: var(--paper); --fg-soft: #b8bcae;
  --accent: var(--rust-light); --rule: #383529; --rule-strong: #797463;
  --surface: #201d15; --surface-line: #383529;
}

/* ---- 2. Base --------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 2rem; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--t-body);
  line-height: 1.7;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
h1, h2, h3, h4, p, figure, blockquote, dl, dd { margin: 0; }
ul, ol { margin: 0; padding: 0; }
a { color: inherit; text-decoration: none; -webkit-tap-highlight-color: transparent; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
table { border-collapse: collapse; }
button, summary { cursor: pointer; }
[hidden] { display: none !important; }

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 500;
  font-variation-settings: 'SOFT' 50, 'WONK' 0;
  letter-spacing: -0.024em;
  line-height: 1.1;
  text-wrap: balance;
}
h1 { font-size: var(--t-h1); letter-spacing: -0.032em; line-height: 1.05; }
h2 { font-size: var(--t-h2); letter-spacing: -0.028em; }
h3 { font-size: var(--t-h3); line-height: 1.2; }
h1 em, h2 em, h3 em {
  font-style: italic; font-weight: 400; color: var(--accent);
  font-variation-settings: 'SOFT' 50, 'WONK' 1;
}
p { color: var(--fg-soft); }
strong { font-weight: 600; color: var(--fg); }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 1px; }

.content-skip {
  position: fixed; inset-block-start: 0.75rem; inset-inline-start: 0.75rem; z-index: 200;
  background: var(--rust); color: #fff; padding: 0.75rem 1rem; border-radius: var(--radius);
  font-size: var(--t-small); font-weight: 600; transform: translateY(-250%);
}
.content-skip:focus { transform: none; }

.content-eyebrow, .kicker, .tldr__k, .tag, .gcard__tag {
  font-size: var(--t-micro); font-weight: 600; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--accent); line-height: 1.6;
}

/* ---- 3. Header (the site-2026 ink header) ---------------------- */
.content-header {
  background: var(--ink); color: var(--paper);
  --fg: var(--paper); --fg-soft: #b8bcae; --accent: var(--rust-light);
  --rule: #383529; --rule-strong: #797463;
  display: flex; align-items: center; justify-content: space-between;
  gap: clamp(1rem, 2vw, 1.5rem);
  padding: 1.35rem var(--gutter);
}
.content-wordmark {
  font-family: var(--display); font-weight: 600; font-size: 1.4rem;
  letter-spacing: -0.05em; line-height: 1; white-space: nowrap; color: var(--fg);
}
.content-wordmark > span { color: var(--accent); }
.content-wordmark sup {
  font-family: var(--sans); font-size: 0.5rem; font-weight: 500;
  vertical-align: top; letter-spacing: 0; margin-left: 0.25rem;
}
.content-header nav { display: flex; align-items: center; gap: clamp(0.75rem, 1.8vw, 1.75rem); flex-wrap: wrap; }
.content-header nav a {
  font-size: var(--t-small); font-weight: 500; padding-block: 0.6rem;
  white-space: nowrap; border-bottom: 1px solid transparent;
}
.content-header nav a:hover { color: var(--accent); border-color: var(--accent); }
.content-header-actions { display: flex; align-items: center; gap: clamp(0.75rem, 1.6vw, 1.5rem); }
.content-language {
  font-size: var(--t-micro); font-weight: 600; letter-spacing: 0.1em;
  padding: 0.5rem 0.6rem; border: 1px solid var(--rule-strong); border-radius: var(--radius);
}
.content-language:hover { border-color: var(--accent); color: var(--accent); }
.content-start {
  display: inline-flex; align-items: center; gap: 0.7rem; font-size: var(--t-small);
  font-weight: 600; white-space: nowrap; border-bottom: 1px solid var(--rule-strong); padding-block: 0.5rem;
}
.content-start > span { font-size: 1.05rem; line-height: 1; }
.content-start:hover { color: var(--accent); border-color: var(--accent); }

/* ---- 4. Layout ------------------------------------------------- */
.guidewrap { width: 100%; max-width: 84rem; margin-inline: auto; padding-inline: var(--gutter); }
.guide { padding-block: clamp(2.25rem, 4vw, 3.5rem) clamp(4rem, 8vw, 7rem); }

.crumb {
  display: flex; align-items: center; flex-wrap: wrap; gap: 0.5rem;
  font-size: var(--t-micro); letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--fg-soft); margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}
.crumb a { border-bottom: 1px solid var(--rule); padding-bottom: 1px; }
.crumb a:hover { color: var(--accent); border-color: var(--accent); }

.guide > h1, .guide__meta, .content-offer, .tldr, .content-toc,
.prose, .guide__faq, .sources, .crosslinks { max-width: var(--measure); }
.guide > h1 { max-width: 20ch; margin-bottom: 1.5rem; }

.guide__meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 0.75rem;
  font-size: var(--t-micro); color: var(--fg-soft);
  padding-bottom: 1.5rem; border-bottom: 1px solid var(--rule);
}
.dot { color: var(--rule-strong); }
.content-source-date { flex-basis: 100%; line-height: 1.7; }

/* The offer bridge: a hairline card, not a banner. */
.content-offer {
  display: grid; grid-template-columns: minmax(0, 1fr) auto;
  align-items: center; gap: 0.75rem 2rem;
  padding: 1.25rem 0; margin: 1.75rem 0 2.5rem;
  border-bottom: 1px solid var(--rule);
}
.content-offer .content-eyebrow { grid-column: 1 / -1; }
.content-offer p { font-size: var(--t-small); line-height: 1.75; }
.content-offer > a {
  display: inline-flex; align-items: center; gap: 0.5rem; white-space: nowrap;
  font-size: var(--t-small); font-weight: 600; color: var(--fg);
  border-bottom: 1px solid var(--rule-strong); padding-block: 0.4rem; align-self: end;
}
.content-offer > a:hover { color: var(--accent); border-color: var(--accent); }

/* ---- 5. Key takeaways ------------------------------------------ */
.tldr {
  background: var(--moss); border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: clamp(2rem, 4vw, 2.75rem);
  --fg-soft: #4c5347; --rule: #c3cdb6;
}
.tldr__k { display: block; margin-bottom: 1rem; }
.tldr ul { list-style: none; display: grid; gap: 0.85rem; }
.tldr li {
  position: relative; padding-left: 1.4rem;
  font-size: var(--t-small); line-height: 1.8; color: var(--fg-soft);
}
.tldr li::before { content: '—'; position: absolute; left: 0; top: 0; color: var(--rust); }
.tldr strong { color: var(--ink); }

/* ---- 6. Table of contents -------------------------------------- */
.content-toc {
  padding-bottom: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--rule);
}
.content-toc ol {
  list-style: decimal-leading-zero; padding-left: 1.75rem;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 0.4rem 2.25rem; margin-top: 1rem;
}
.content-toc li { font-size: var(--t-small); line-height: 1.6; color: var(--fg-soft); padding-left: 0.25rem; }
.content-toc li::marker { font-size: var(--t-micro); color: var(--accent); }
.content-toc a { border-bottom: 1px solid transparent; }
.content-toc a:hover { color: var(--accent); border-color: var(--accent); }

/* ---- 7. Prose -------------------------------------------------- */
.prose { font-size: var(--t-read); line-height: 1.8; color: var(--ink); }
.prose > * + * { margin-top: 1.25rem; }
.prose p { color: #3f453b; }
.prose h2 {
  margin-top: clamp(2.5rem, 5vw, 4rem); margin-bottom: 1rem;
  scroll-margin-top: 2rem; max-width: 22ch;
}
.prose h3 { margin-top: 2rem; margin-bottom: 0.75rem; max-width: 28ch; }
.prose a { color: var(--rust); text-decoration: underline; text-underline-offset: 0.22em; text-decoration-thickness: 1px; }
.prose a:hover { color: var(--rust-deep); }
.prose ul, .prose ol { padding-left: 1.35rem; }
.prose li { padding-left: 0.35rem; margin-top: 0.65rem; }
.prose li::marker { color: var(--rust); }
.prose blockquote {
  font-family: var(--display); font-style: italic; font-size: var(--t-lead); line-height: 1.5;
  margin-block: 2rem; padding: 0.25rem 0 0.25rem 1.5rem; border-left: 2px solid var(--rust); color: var(--ink);
}
.content-editor-note {
  padding: 1rem 1.25rem; border-left: 2px solid var(--rust); background: var(--sand);
  font-size: var(--t-small) !important; line-height: 1.8 !important; color: var(--muted) !important;
  border-radius: 0 var(--radius) var(--radius) 0;
}

/* ---- 8. Tables (scroll inside their own container) ------------- */
.content-table {
  max-width: 100%; overflow-x: auto; overscroll-behavior-x: contain;
  margin-block: 1.75rem; border: 1px solid var(--rule); border-radius: var(--radius);
  background: var(--surface);
}
.content-table:focus-visible { outline-offset: 0; }
.prose table { width: 100%; min-width: 38rem; margin: 0; font-size: var(--t-small); line-height: 1.7; }
.prose th, .prose td {
  text-align: left; vertical-align: top; padding: 0.85rem 1.15rem;
  border-bottom: 1px solid var(--rule);
}
.prose thead th {
  font-family: var(--sans); font-size: var(--t-micro); font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted);
  background: var(--moss); white-space: nowrap;
}
.prose tbody th { font-weight: 600; color: var(--ink); width: 30%; }
.prose td { color: var(--muted); }
.prose tbody tr:last-child th, .prose tbody tr:last-child td { border-bottom: 0; }

/* ---- 9. FAQ ---------------------------------------------------- */
.guide__faq { margin-top: clamp(3rem, 6vw, 4.5rem); }
.guide__faq h2 { font-size: clamp(1.5rem, 2vw, 2.125rem); margin-bottom: 1.25rem; }
.ac { border-bottom: 1px solid var(--rule); }
.ac:first-of-type { border-top: 1px solid var(--rule); }
.ac summary {
  list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding: 1.1rem 0; min-height: 3.25rem;
  font-size: var(--t-body); font-weight: 500; color: var(--ink); line-height: 1.5;
}
.ac summary::-webkit-details-marker { display: none; }
.ac summary::after {
  content: '+'; font-family: var(--display); font-size: 1.4rem; line-height: 1;
  color: var(--rust); flex: none; transition: transform 0.2s ease;
}
.ac[open] summary::after { transform: rotate(45deg); }
.ac__body { padding: 0 2.5rem 1.25rem 0; }
.ac__body p { font-size: var(--t-small); line-height: 1.85; }

/* ---- 10. Sources, crosslinks ----------------------------------- */
.sources, .crosslinks { margin-top: clamp(2.5rem, 5vw, 3.5rem); padding-top: 1.75rem; border-top: 1px solid var(--rule); }
.sources h2, .crosslinks h2, .related h2 {
  font-family: var(--sans); font-size: var(--t-micro); font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin-bottom: 1.1rem;
}
.sources ol { padding-left: 1.25rem; font-size: var(--t-small); line-height: 1.8; color: var(--muted); }
.sources li { padding-left: 0.35rem; margin-block: 0.5rem; overflow-wrap: anywhere; }
.sources li::marker { color: var(--rust); }
.sources a { text-decoration: underline; text-underline-offset: 0.2em; }
.sources a:hover { color: var(--rust); }
.crosslinks__list { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.crosslinks__list a {
  font-size: var(--t-small); border: 1px solid var(--rule-strong); border-radius: var(--radius);
  padding: 0.55rem 0.9rem; min-height: 2.5rem; display: inline-flex; align-items: center;
}
.crosslinks__list a:hover { border-color: var(--rust); color: var(--rust); }

/* ---- 11. Buttons and the closing CTA --------------------------- */
.btns { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 1.75rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  min-height: 3.25rem; padding: 0.85rem 1.35rem; border: 1px solid transparent; border-radius: var(--radius);
  font-size: var(--t-small); font-weight: 600; line-height: 1.3;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}
.btn--accent { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn--accent:hover { background: var(--sand); border-color: var(--sand); }
.btn--ghost { border-color: var(--rule-strong); color: var(--paper); }
.btn--ghost:hover { background: var(--rust-light); border-color: var(--rust-light); color: var(--ink); }

.guide__cta {
  background: var(--ink); color: var(--paper); border-radius: var(--radius);
  padding: clamp(2rem, 4.5vw, 3.5rem);
  margin-top: clamp(3.5rem, 7vw, 5.5rem);
  --fg: var(--paper); --fg-soft: #b8bcae; --accent: var(--rust-light); --rule-strong: #797463;
}
.guide__cta .content-eyebrow { color: var(--rust-light); }
.guide__cta h2 { max-width: 16ch; margin-top: 1rem; color: var(--paper); }
.guide__cta > p:not(.content-eyebrow) { max-width: 46ch; margin-top: 1.1rem; font-size: var(--t-small); line-height: 1.85; color: #b8bcae; }

/* ---- 12. Keep reading ------------------------------------------ */
.related { margin-top: clamp(2.5rem, 5vw, 3.5rem); }
.related__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: 1.25rem; }
.related__grid a {
  display: flex; flex-direction: column; gap: 1rem;
  border-top: 1px solid var(--rule); padding-top: 1.25rem;
  transition: border-color 0.2s ease;
}
.related__grid a:hover { border-color: var(--rust); }
.related__grid strong { font-family: var(--display); font-weight: 500; font-size: 1.0625rem; line-height: 1.3; letter-spacing: -0.02em; }
.related__grid span { margin-top: auto; font-size: var(--t-micro); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--rust); }

/* ---- 13. Hub pages --------------------------------------------- */
.content-hub .ghero { padding-block: clamp(3rem, 6vw, 5rem) clamp(1.5rem, 3vw, 2.5rem); max-width: 52rem; }
.ghero .kicker { display: block; margin-bottom: 1.25rem; }
.ghero h1 { max-width: 16ch; }
.ghero > p:last-child { margin-top: 1.5rem; font-size: var(--t-lead); line-height: 1.6; max-width: 46ch; }
.content-hub-nav {
  display: flex; flex-wrap: wrap; gap: 0.75rem 2rem;
  border-block: 1px solid var(--rule); padding-block: 1rem;
  font-size: var(--t-small); font-weight: 500;
}
.content-hub-nav a { border-bottom: 1px solid transparent; padding-block: 0.35rem; }
.content-hub-nav a:hover { color: var(--rust); border-color: var(--rust); }
.content-hub-nav [aria-current] { color: var(--rust); font-weight: 600; }
.gindex {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
  padding-block: clamp(2rem, 4vw, 3rem) clamp(4rem, 8vw, 7rem);
}
.gcard {
  display: flex; flex-direction: column; gap: 0.85rem; min-width: 0;
  padding: clamp(1.35rem, 2.5vw, 1.75rem);
  background: var(--surface); border: 1px solid var(--surface-line) !important; border-radius: var(--radius);
  transition: border-color 0.2s ease, background 0.2s ease;
}
.gcard:hover { border-color: var(--rust) !important; background: #fffefa; }
.gcard h2 { font-size: 1.3125rem; line-height: 1.25; letter-spacing: -0.025em; }
.gcard p { font-size: var(--t-small); line-height: 1.8; flex: 1; }
.gcard__link { margin-top: 0.35rem; font-size: var(--t-micro); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--rust); }
.gcard[style*="grid-column"] { background: var(--moss); border-color: #c3cdb6 !important; }
.gcard[style*="grid-column"] h2 { font-size: clamp(1.5rem, 2.4vw, 2rem); }

/* ---- 14. Footer (the site-2026 ink footer) --------------------- */
.content-footer {
  background: var(--ink); color: var(--paper);
  --fg: var(--paper); --fg-soft: #b8bcae; --accent: var(--rust-light);
  --rule: #383529; --rule-strong: #797463;
  padding: clamp(2.5rem, 5vw, 3.5rem) var(--gutter) clamp(1.75rem, 3vw, 2.5rem);
}
.content-footer > * { width: 100%; max-width: 84rem; margin-inline: auto; }
.content-footer-top {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap;
  gap: 1rem 1.5rem; padding-bottom: 1.75rem; border-bottom: 1px solid var(--rule);
}
.content-footer-top p { font-family: var(--display); font-style: italic; font-size: clamp(1.1rem, 1.8vw, 1.4rem); color: var(--fg-soft); }
.content-footer-cta {
  display: inline-flex; align-items: center; gap: 0.6rem; font-size: var(--t-small); font-weight: 600;
  border-bottom: 1px solid var(--rule-strong); padding-block: 0.5rem;
}
.content-footer-cta:hover { color: var(--accent); border-color: var(--accent); }
.content-footer nav {
  display: flex; flex-wrap: wrap; gap: 0.25rem 2rem;
  padding-block: 1.5rem; border-bottom: 1px solid var(--rule);
}
.content-footer nav a {
  display: inline-flex; align-items: center; min-height: 2.25rem;
  font-size: var(--t-small); border-bottom: 1px solid transparent;
}
.content-footer nav a:hover { color: var(--accent); border-color: var(--accent); }
.content-copyright { padding-top: 1.5rem; font-size: var(--t-micro); line-height: 1.8; color: var(--fg-soft); }

/* ---- 15. Narrow screens ---------------------------------------- */
@media (max-width: 60rem) {
  .content-header { flex-wrap: wrap; gap: 0.75rem 1rem; padding-block: 1rem 0.5rem; }
  .content-header nav { order: 3; flex: 0 0 100%; gap: 0.25rem 1.25rem; border-top: 1px solid var(--rule); padding-top: 0.35rem; }
  .content-header nav a { font-size: var(--t-micro); padding-block: 0.5rem; }
  .content-header-actions { margin-left: auto; }
  .content-wordmark { font-size: 1.25rem; }
}
@media (max-width: 44rem) {
  .content-offer { grid-template-columns: minmax(0, 1fr); }
  .content-offer > a { align-self: start; }
  .content-toc ol { grid-template-columns: minmax(0, 1fr); }
  .guide > h1 { max-width: none; }
  .prose h2, .prose h3 { max-width: none; }
  .guide__cta .btns .btn { flex: 1 1 100%; }
  .ac__body { padding-right: 0; }
}

/* ---- 16. Motion ------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}