/* FLK Advisors — shared stylesheet (library articles & subpages) */

:root {
  --paper:        #FAF8F2;
  --paper-2:      #F2EFE5;
  --paper-deep:   #ECE7D7;
  --ink:          #141414;
  --graphite:     #3B3B37;
  --ink-muted:    #6B6963;
  --rule:         #D8D0C3;
  --rule-soft:    #E5DFCF;
  --green-deep:   #1F3A2E;
  --brass:        #A77C34;
  --redline:      #8A2C2C;

  --serif: "Newsreader", "Source Serif Pro", Georgia, serif;
  --sans:  "Inter", ui-sans-serif, system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono:  "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --maxw: 1240px;
  --article-w: 760px;
  --gutter: clamp(20px, 4vw, 56px);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15.5px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--green-deep); }

/* ── Document chrome ── */
.doc-chrome {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 30;
}
.doc-chrome .corner {
  position: absolute;
  width: 18px; height: 18px;
}
.doc-chrome .corner::before,
.doc-chrome .corner::after {
  content: "";
  position: absolute;
  background: var(--ink);
}
.doc-chrome .corner::before { width: 100%; height: 1px; }
.doc-chrome .corner::after  { width: 1px; height: 100%; }
.doc-chrome .corner.tl { top: 14px; left: 14px; }
.doc-chrome .corner.tl::before { top: 0; left: 0; }
.doc-chrome .corner.tl::after  { top: 0; left: 0; }
.doc-chrome .corner.tr { top: 14px; right: 14px; }
.doc-chrome .corner.tr::before { top: 0; right: 0; }
.doc-chrome .corner.tr::after  { top: 0; right: 0; }
.doc-chrome .corner.bl { bottom: 14px; left: 14px; }
.doc-chrome .corner.bl::before { bottom: 0; left: 0; }
.doc-chrome .corner.bl::after  { bottom: 0; left: 0; }
.doc-chrome .corner.br { bottom: 14px; right: 14px; }
.doc-chrome .corner.br::before { bottom: 0; right: 0; }
.doc-chrome .corner.br::after  { bottom: 0; right: 0; }
@media (max-width: 720px) { .doc-chrome { display: none; } }

/* ── Document metadata strip ── */
.docmeta {
  position: sticky;
  top: 0;
  z-index: 22;
  background: var(--paper);
  border-bottom: 1px solid var(--ink);
}
.docmeta-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 9px var(--gutter);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: center;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.docmeta-inner .left  { display: flex; gap: 22px; flex-wrap: wrap; }
.docmeta-inner .ctr   { color: var(--ink); letter-spacing: 0.2em; }
.docmeta-inner .right { display: flex; gap: 22px; justify-content: flex-end; flex-wrap: wrap; }
.docmeta-inner b      { color: var(--green-deep); font-weight: 500; letter-spacing: 0.16em; }
.docmeta-inner .live  { display: inline-flex; align-items: center; gap: 6px; }
.docmeta-inner .live .d {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--brass);
  box-shadow: 0 0 0 3px rgba(167,124,52,0.18);
}
@media (max-width: 760px) {
  .docmeta-inner { grid-template-columns: 1fr; gap: 4px; }
  .docmeta-inner .ctr, .docmeta-inner .right { display: none; }
}

/* ── Top bar ── */
.topbar {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  position: sticky; top: 31px; z-index: 20;
}
.topbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px var(--gutter);
  max-width: var(--maxw);
  margin: 0 auto;
  gap: 24px;
}
.mark { display: flex; align-items: stretch; gap: 12px; }
.mark .glyph {
  width: 36px; height: 36px;
  border: 1.5px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--sans); font-weight: 700; font-size: 13px;
  letter-spacing: 0.06em;
  position: relative;
}
.mark .glyph::after {
  content: "";
  position: absolute;
  right: -4px; bottom: -4px;
  width: 36px; height: 36px;
  border: 1.5px solid var(--brass);
  z-index: -1;
}
.mark .txt { display: flex; flex-direction: column; justify-content: center; line-height: 1; }
.mark .name {
  font-family: var(--sans); font-weight: 700; font-size: 15px;
  letter-spacing: 0.08em; color: var(--ink);
  margin-bottom: 4px;
}
.mark .role {
  font-family: var(--mono); font-size: 9.5px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-muted);
}
nav.primary {
  display: flex; gap: 26px; align-items: center;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--graphite);
}
nav.primary a { color: var(--graphite); }
nav.primary a:hover { color: var(--green-deep); }
nav.primary a.active { color: var(--green-deep); }
nav.primary a.cta {
  color: var(--paper);
  background: var(--ink);
  padding: 10px 14px;
  letter-spacing: 0.14em;
  display: inline-flex; align-items: center; gap: 8px;
}
nav.primary a.cta:hover { background: var(--green-deep); color: var(--paper); }
@media (max-width: 820px) { nav.primary a:not(.cta) { display: none; } }

/* ── Shell / wrap ── */
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ── Breadcrumb ── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 24px;
}
.breadcrumb a { color: var(--ink-muted); }
.breadcrumb a:hover { color: var(--green-deep); }
.breadcrumb .sep { color: var(--rule); }
.breadcrumb .current { color: var(--ink); }

/* ── Article shell ── */
.article-shell {
  max-width: var(--article-w);
  margin: 0 auto;
  padding: clamp(40px, 6vh, 72px) var(--gutter) clamp(60px, 8vh, 96px);
}

/* ── Article header ── */
.article-header {
  padding-bottom: 36px;
  margin-bottom: 44px;
  border-bottom: 1.5px solid var(--ink);
}
.section-label {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green-deep);
  margin-bottom: 14px;
}
.article-header h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(30px, 4.5vw, 50px);
  line-height: 1.06;
  letter-spacing: -0.018em;
  color: var(--ink);
  text-wrap: balance;
  margin: 0 0 18px 0;
}
.article-byline {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  flex-wrap: wrap;
}
.article-byline .sep { color: var(--rule); }

/* ── Article body ── */
.article-body {
  font-family: var(--serif);
  font-size: 18.5px;
  line-height: 1.6;
  color: var(--ink);
}
.article-body .answer-box {
  background: var(--paper-deep);
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  padding: 22px 24px;
  margin: 0 0 36px 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--graphite);
}
.article-body h2 {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-deep);
  margin: 44px 0 14px 0;
  padding-top: 22px;
  border-top: 1px solid var(--rule);
}
.article-body h2:first-child { margin-top: 0; }
.article-body p {
  margin: 0 0 1.1em 0;
  max-width: 60ch;
  text-wrap: pretty;
}
.article-body ul,
.article-body ol {
  padding-left: 1.4em;
  margin: 0 0 1.1em 0;
  max-width: 60ch;
}
.article-body li { margin-bottom: 0.4em; }
.article-body strong { font-weight: 500; color: var(--ink); }
.article-body em { font-style: italic; color: var(--green-deep); }
.article-body .compliance-box {
  margin: 36px 0;
  border: 1.5px solid var(--redline);
  background: var(--paper);
}
.article-body .compliance-box .cb-head {
  background: var(--redline);
  color: var(--paper);
  padding: 8px 14px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.article-body .compliance-box .cb-body {
  padding: 16px 18px;
  font-family: var(--sans);
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--graphite);
}

/* ── Related articles ── */
.related-articles {
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1.5px solid var(--ink);
}
.related-articles h3 {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 16px;
}
.related-articles ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
}
.related-articles li {
  border-top: 1px solid var(--rule);
  padding: 14px 0;
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.4;
}
.related-articles li:last-child { border-bottom: 1px solid var(--rule); }
.related-articles a {
  color: var(--ink);
  display: inline;
}
.related-articles a:hover { color: var(--green-deep); }

/* ── Article CTA ── */
.article-cta {
  margin-top: 56px;
  padding: 32px;
  border: 1.5px solid var(--ink);
  background: var(--paper-deep);
}
.article-cta h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(22px, 2.8vw, 30px);
  line-height: 1.1;
  letter-spacing: -0.012em;
  color: var(--ink);
  margin: 0 0 12px 0;
  text-wrap: balance;
}
.article-cta p {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  color: var(--graphite);
  margin: 0 0 22px 0;
  max-width: 52ch;
}
.article-cta .btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 18px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1.5px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  transition: background .15s ease, color .15s ease, border-color .15s ease;
  cursor: pointer;
  line-height: 1;
  margin-right: 10px;
  margin-bottom: 8px;
}
.article-cta .btn:hover { background: var(--green-deep); border-color: var(--green-deep); color: var(--paper); }
.article-cta .btn.ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.article-cta .btn.ghost:hover { color: var(--green-deep); border-color: var(--green-deep); background: transparent; }

/* ── Library index page ── */
.lib-page-header {
  padding: clamp(40px, 6vh, 80px) 0 clamp(32px, 4vh, 60px);
  border-bottom: 1.5px solid var(--ink);
}
.lib-page-header .sec-num {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green-deep);
  display: block;
  margin-bottom: 12px;
}
.lib-page-header h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.06;
  letter-spacing: -0.018em;
  color: var(--ink);
  margin: 0 0 16px 0;
  text-wrap: balance;
}
.lib-page-header h1 em { color: var(--green-deep); font-style: italic; }
.lib-page-header p {
  font-family: var(--sans);
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.55;
  color: var(--graphite);
  max-width: 56ch;
}

.lib-full-index {
  padding: clamp(48px, 6vh, 80px) 0;
}
.lib-full-index .lib-index {
  border-top: 1.5px solid var(--ink);
}
.lib-full-index .ih {
  display: grid;
  grid-template-columns: 56px 1fr 140px 28px;
  gap: 16px;
  padding: 9px 0;
  border-bottom: 1.5px solid var(--ink);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.lib-full-index .ih .right { text-align: right; }
.lib-full-index .lib-row {
  display: grid;
  grid-template-columns: 56px 1fr 140px 28px;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
  transition: background .15s ease;
}
.lib-full-index .lib-row:last-child { border-bottom: 0; }
.lib-full-index .lib-row:hover { background: var(--paper-2); }
.lib-full-index .lib-row .n {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--green-deep);
}
.lib-full-index .lib-row .t {
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.3;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.lib-full-index .lib-row .t small {
  display: block;
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink-muted);
  margin-top: 4px;
}
.lib-full-index .lib-row .cat {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  text-align: right;
}
.lib-full-index .lib-row .pg {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--brass);
  text-align: right;
}
@media (max-width: 640px) {
  .lib-full-index .ih { grid-template-columns: 48px 1fr auto; }
  .lib-full-index .ih .right:nth-child(3) { display: none; }
  .lib-full-index .lib-row { grid-template-columns: 48px 1fr auto; }
  .lib-full-index .lib-row .cat { display: none; }
}

/* ── Footer (dark) ── */
footer {
  padding: 56px 0 30px;
  background: var(--ink);
  color: var(--paper);
}
.foot-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 36px;
  padding-bottom: 32px;
  border-bottom: 1px solid #2A2A2A;
}
@media (max-width: 720px) { .foot-top { grid-template-columns: 1fr 1fr; } }
.foot-top h5 {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brass);
  font-weight: 500;
  margin: 0 0 14px 0;
}
.foot-top ul { list-style: none; padding: 0; margin: 0; }
.foot-top li { padding: 4px 0; font-size: 14px; }
.foot-top li a { color: #C8C6C0; }
.foot-top li a:hover { color: var(--brass); }

.foot-mark {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 56px;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--paper);
  display: inline-flex;
  align-items: baseline;
  margin-bottom: 16px;
}
.foot-mark .punct { color: var(--brass); font-weight: 400; }
.foot-mini {
  font-family: var(--serif);
  font-size: 17px;
  color: #C8C6C0;
  max-width: 36ch;
  line-height: 1.5;
  margin: 0 0 14px 0;
}
.foot-mini em { font-style: italic; color: var(--brass); }
.foot-em {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--paper);
}
.foot-em a { border-bottom: 1px solid var(--brass); padding-bottom: 2px; color: var(--paper); }
.foot-legal {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 18px;
  border-top: 1px solid #2A2A2A;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #807E78;
}
.foot-legal b { color: var(--brass); font-weight: 500; }