/* ============================================================
   The Frontier Case — site stylesheet
   Babson green primary; 4-color palette exposed as CSS vars.
   Density pass: tighter rhythm, more content per screen.
   ============================================================ */

:root {
  --c-green:   #006747;   /* Babson Green — primary brand */
  --c-green-d: #00472f;   /* darker green for hover/accents */
  --c-ink:     #14191F;   /* near-black body text */
  --c-bone:    #FAF7F2;   /* warm off-white background */
  --c-amber:   #C9A227;   /* muted gold accent */
  --c-amber-d: #9A7C1B;
  --c-rule:    #E5E0D6;   /* hairline rule color */
  --c-muted:   #5A5F66;   /* muted text */

  --maxw:      1180px;
  --maxw-prose: 760px;

  --radius:    10px;
  --radius-sm: 6px;

  --t-fast:    120ms ease;
  --t:         200ms ease;
}

/* ---------- Reset-ish ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img { max-width: 100%; display: block; }
a { color: var(--c-green); text-decoration: none; }
a:hover, a:focus { color: var(--c-green-d); text-decoration: underline; }

html { scroll-behavior: smooth; }
body {
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, sans-serif;
  color: var(--c-ink);
  background: var(--c-bone);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ---------- Type ---------- */
h1, h2, h3, h4 {
  margin: 0 0 0.4em;
  color: var(--c-ink);
  letter-spacing: -0.01em;
  line-height: 1.15;
}
/* Reference-document register: titles are quieter; eyebrows carry the visual structure. */
h1 { font-size: clamp(1.2rem, 1.7vw, 1.45rem); font-weight: 600; letter-spacing: -0.005em; }
h2 { font-size: clamp(1.02rem, 1.3vw, 1.15rem); font-weight: 600; letter-spacing: 0; }
h3 { font-size: 1rem; font-weight: 600; }
p  { margin: 0 0 0.75em; }
.lede { font-size: 1.02rem; color: var(--c-muted); }
.eyebrow {
  display: inline-block;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-green);
  font-weight: 700;
  margin: 0 0 0.45rem;
}
mark.placeholder {
  background: #FFF5C4;
  color: var(--c-ink);
  padding: 0 0.25rem;
  border-radius: 3px;
  font-style: italic;
  font-weight: 500;
}

/* ---------- Layout primitives ---------- */
.wrap     { max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem; }
.wrap-prose { max-width: var(--maxw-prose); margin: 0 auto; padding: 0 1.25rem; }
section.block { padding: 1.4rem 0; }
section.block + section.block { border-top: 1px solid var(--c-rule); }
.center { text-align: center; }

/* ---------- Dynamic layout primitives (v7) ----------
   Horizontal compositions to break up vertical stacking.
   Mobile-first: all collapse to single column under 760px.
   ============================================================ */

/* Two-column split. Defaults to 40/60. Modifiers swap or weight. */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 760px) {
  .split { grid-template-columns: 5fr 7fr; gap: 2rem; align-items: start; }
  .split.split-even  { grid-template-columns: 1fr 1fr; }
  .split.split-aside { grid-template-columns: 3fr 9fr; }     /* sidebar + body */
  .split.split-right { grid-template-columns: 7fr 5fr; }     /* body + aside */
}
.split > * { min-width: 0; }

/* Aside callout — boxed, accent border, used inside .split */
.aside {
  background: #fff;
  border: 1px solid var(--c-rule);
  border-left: 4px solid var(--c-amber);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  font-size: 0.94rem;
}
.aside h3 { margin: 0 0 0.4rem; font-size: 0.98rem; color: var(--c-green); }
.aside p:last-child { margin-bottom: 0; }
.aside.aside-green { border-left-color: var(--c-green); }

/* Stat strip — horizontal row of big metrics. Hugely effective above the fold. */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.6rem;
  margin: 0.5rem 0;
}
.stat {
  background: rgba(255,255,255,0.10);
  border-left: 3px solid var(--c-amber);
  padding: 0.5rem 0.8rem;
  border-radius: var(--radius-sm);
}
.stat .stat-num {
  display: block;
  font-size: clamp(1.35rem, 2.6vw, 1.75rem);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
}
.stat .stat-label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.82);
  font-weight: 600;
  margin-top: 0.15rem;
}
/* Light variant for non-hero contexts */
.stat-strip.stat-strip-light .stat {
  background: #fff;
  border: 1px solid var(--c-rule);
  border-left: 3px solid var(--c-amber);
}
.stat-strip.stat-strip-light .stat-num   { color: var(--c-green); }
.stat-strip.stat-strip-light .stat-label { color: var(--c-muted); }

/* Cost-card: big-number-forward variant for the "what does this cost" answer */
.cost-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.8rem;
  margin: 0.6rem 0 1rem;
}
.cost-card {
  background: #fff;
  border: 1px solid var(--c-rule);
  border-top: 4px solid var(--c-green);
  border-radius: var(--radius);
  padding: 0.85rem 1rem 0.9rem;
}
.cost-card.cost-anthropic { border-top-color: var(--c-amber); }
.cost-card .cc-provider {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-muted);
  font-weight: 700;
  display: block;
  margin-bottom: 0.15rem;
}
.cost-card .cc-price {
  display: block;
  font-size: clamp(1.4rem, 2.4vw, 1.85rem);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--c-green);
  margin: 0.1rem 0 0.25rem;
}
.cost-card.cost-anthropic .cc-price { color: var(--c-amber-d); }
.cost-card .cc-unit {
  font-size: 0.85rem;
  color: var(--c-muted);
  font-weight: 500;
  display: block;
  margin-bottom: 0.45rem;
}
.cost-card .cc-note {
  font-size: 0.88rem;
  margin: 0;
  color: var(--c-ink);
}
.cost-card .cc-link {
  display: block;
  margin-top: 0.45rem;
  font-size: 0.85rem;
}

/* 4-up dense card grid — for value bullets & similar */
.cards.cards-4 {
  grid-template-columns: repeat(auto-fit, minmax(195px, 1fr));
  gap: 0.7rem;
}
.cards.cards-4 .card {
  padding: 0.7rem 0.85rem;
  gap: 0.25rem;
}
.cards.cards-4 .card h3 { font-size: 0.95rem; }
.cards.cards-4 .card p  { font-size: 0.88rem; line-height: 1.4; margin: 0; }
.cards.cards-4 .card .meta { font-size: 0.7rem; }

/* Compact 2-up vignettes — for build/providers pages */
.vignettes-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}
@media (min-width: 820px) {
  .vignettes-2 { grid-template-columns: 1fr 1fr; }
}
.vignettes-2 .vignette { margin: 0; padding: 0.85rem 1rem; }
.vignettes-2 .vignette h3 { font-size: 1rem; }
.vignettes-2 .vignette p  { font-size: 0.92rem; }

/* Group label — sticky-ish header on the side of card groups */
.group-label {
  position: relative;
}
@media (min-width: 960px) {
  .group-label { position: sticky; top: 4rem; }
}
.group-label .eyebrow { display: block; }
.group-label h2 { font-size: 1.15rem; margin-bottom: 0.3rem; }
.group-label p  { font-size: 0.9rem; color: var(--c-muted); margin: 0; }

/* Tight section — no top/bottom padding flourish */
section.block.tight { padding: 0.9rem 0; }
section.block.tighter { padding: 0.65rem 0; }

/* Inline metadata band — used in heroes and page-heads as a thin tray */
.meta-band {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.2rem;
  font-size: 0.85rem;
  margin-top: 0.6rem;
  color: rgba(255,255,255,0.85);
}
.meta-band > span strong { color: #fff; }
.page-head .meta-band, .hero .meta-band { color: rgba(255,255,255,0.88); }

/* Multi-column prose on wider screens — bibliographies and dense narrative.
   Note: applied selectively; full-width prose containers can use --maxw. */
@media (min-width: 960px) {
  .wrap-prose.cols-2 { max-width: var(--maxw); }
  .wrap-prose.cols-2 > p,
  .wrap-prose.cols-2 > .lede {
    column-count: 2;
    column-gap: 2rem;
  }
}

/* ---------- Top nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--c-bone);
  border-bottom: 1px solid var(--c-rule);
  backdrop-filter: saturate(140%) blur(6px);
}
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0.45rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  font-weight: 700;
  color: var(--c-ink);
  font-size: 0.95rem;
  letter-spacing: -0.005em;
}
.brand:hover { text-decoration: none; }
.brand .dot { color: var(--c-green); }
.brand .sub { color: var(--c-muted); font-weight: 500; }

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  display: inline-block;
  color: var(--c-ink);
  padding: 0.28rem 0.55rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  transition: background var(--t-fast), color var(--t-fast);
}
.nav-links a:hover {
  background: rgba(0,103,71,0.08);
  color: var(--c-green-d);
  text-decoration: none;
}
.nav-links a[aria-current="page"] {
  background: var(--c-green);
  color: #fff;
}

/* PDF-download link — stands out so readers notice they can grab the report */
.nav-links a.nav-pdf {
  background: var(--c-amber);
  color: var(--c-ink);
  border: 1px solid var(--c-amber-d);
  font-weight: 700;
  padding-left: 0.45rem;
  padding-right: 0.55rem;
}
.nav-links a.nav-pdf:hover {
  background: var(--c-amber-d);
  color: #fff;
}
.nav-links a.nav-pdf .pdf-arrow {
  display: inline-block;
  margin-right: 0.25rem;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--c-rule);
  background: transparent;
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.5rem;
  cursor: pointer;
  font: inherit;
}
.nav-toggle:focus { outline: 2px solid var(--c-green); outline-offset: 2px; }

@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; align-items: center; gap: 0.35rem; }
  .nav-links {
    display: none;
    flex-basis: 100%;
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--c-rule);
    margin-top: 0.55rem;
    padding-top: 0.4rem;
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    padding: 0.55rem 0.4rem;
    border-radius: 0;
  }
}

/* ---------- Hero (quieter; reference-document register) ---------- */
.hero {
  background: var(--c-green);
  color: #fff;
  padding: 1.25rem 0 1.1rem;
}
.hero .eyebrow { color: rgba(255,255,255,0.85); }
.hero h1 {
  color: #fff;
  max-width: 56ch;
  margin-bottom: 0.35rem;
  font-weight: 600;
}
.hero p {
  font-size: 0.95rem;
  line-height: 1.45;
  color: rgba(255,255,255,0.92);
  max-width: 72ch;
  margin-bottom: 0.4rem;
}
.hero .actions { margin-top: 0.75rem; display: flex; gap: 0.6rem; flex-wrap: wrap; }

/* Subdued page-head for non-home pages — equally tight */
.page-head {
  background: var(--c-green);
  color: #fff;
  padding: 1rem 0 0.9rem;
}
.page-head h1 {
  color: #fff;
  margin-bottom: 0.25rem;
  font-weight: 600;
}
.page-head p {
  color: rgba(255,255,255,0.92);
  max-width: 72ch;
  margin-bottom: 0;
  font-size: 0.94rem;
}
.page-head .eyebrow { color: rgba(255,255,255,0.85); }

/* Urgency wash on failure-to-act page */
.page-head.urgent {
  background: linear-gradient(135deg, var(--c-green) 0%, var(--c-amber-d) 100%);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1rem;
  border-radius: var(--radius);
  background: var(--c-amber);
  color: var(--c-ink);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid var(--c-amber-d);
  cursor: pointer;
  transition: background var(--t), transform var(--t);
}
.btn:hover {
  background: var(--c-amber-d);
  color: #fff;
  text-decoration: none;
}
.btn.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.5);
}
.btn.btn-ghost:hover {
  background: rgba(255,255,255,0.08);
  border-color: #fff;
  color: #fff;
}
.btn.btn-green {
  background: var(--c-green);
  color: #fff;
  border-color: var(--c-green-d);
}
.btn.btn-green:hover { background: var(--c-green-d); }

/* ---------- Cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 0.9rem;
  margin: 1rem 0;
}
.card {
  background: #fff;
  border: 1px solid var(--c-rule);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.card h3 { margin: 0 0 0.2rem; font-size: 1rem; }
.card p { margin: 0 0 0.5em; font-size: 0.95rem; }
.card .meta {
  font-size: 0.78rem;
  color: var(--c-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}
.card .footer {
  margin-top: auto;
  padding-top: 0.5rem;
  font-size: 0.85rem;
}

/* Lab cards (Frontier Models) — green-accented */
.lab-card { border-top: 4px solid var(--c-green); }
.lab-card.lab-anthropic { border-top-color: var(--c-amber); }
.lab-card h3 .lab-tag {
  display: inline-block;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: var(--c-green);
  color: #fff;
  padding: 0.08rem 0.35rem;
  border-radius: 3px;
  margin-left: 0.4rem;
  vertical-align: middle;
}
.lab-card.lab-anthropic h3 .lab-tag { background: var(--c-amber); color: var(--c-ink); }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; margin: 0.75rem 0 1.1rem; }
table.cmp {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--c-rule);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 0.9rem;
}
table.cmp th, table.cmp td {
  padding: 0.55rem 0.8rem;
  text-align: left;
  border-bottom: 1px solid var(--c-rule);
  vertical-align: top;
  line-height: 1.4;
}
table.cmp thead th {
  background: var(--c-green);
  color: #fff;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}
table.cmp tbody tr:last-child td { border-bottom: 0; }
table.cmp tbody tr:nth-child(even) td { background: rgba(0,103,71,0.025); }

/* ---------- Charts ---------- */
figure.chart {
  margin: 1rem 0 1.25rem;
  background: #fff;
  border: 1px solid var(--c-rule);
  border-radius: var(--radius);
  padding: 0.8rem 1rem 1rem;
}
figure.chart .canvas-wrap {
  position: relative;
  width: 100%;
  height: 280px;
}
figure.chart figcaption {
  margin-top: 0.55rem;
  font-size: 0.9rem;
  color: var(--c-ink);
  border-left: 3px solid var(--c-green);
  padding: 0.1rem 0 0.1rem 0.65rem;
  line-height: 1.4;
}
figure.chart figcaption strong { color: var(--c-green); }

/* Pull-quote */
blockquote.pull {
  margin: 1.25rem 0;
  padding: 0.9rem 1.15rem;
  background: #fff;
  border-left: 5px solid var(--c-amber);
  border-radius: var(--radius);
  font-size: 1.02rem;
  line-height: 1.45;
  font-style: italic;
  color: var(--c-ink);
}
blockquote.pull footer { font-style: normal; font-size: 0.85rem; color: var(--c-muted); margin-top: 0.35rem; }

/* Risk blocks */
.risk {
  background: #fff;
  border: 1px solid var(--c-rule);
  border-left: 5px solid var(--c-amber);
  border-radius: var(--radius);
  padding: 0.9rem 1.15rem;
  margin: 0.75rem 0;
}
.risk h3 { color: var(--c-green-d); }
.risk .risk-num {
  display: inline-block;
  background: var(--c-amber);
  color: var(--c-ink);
  font-weight: 700;
  border-radius: 999px;
  width: 1.6rem;
  height: 1.6rem;
  line-height: 1.6rem;
  text-align: center;
  margin-right: 0.45rem;
  font-size: 0.9rem;
}

/* Lab hierarchy diagram (Frontier Models) */
.layer-diagram {
  margin: 1rem 0 1.5rem;
  display: grid;
  gap: 0.75rem;
}
.layer {
  background: #fff;
  border: 1px solid var(--c-rule);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
}
.layer-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 0.4rem;
}
.layer.wrappers {
  background: rgba(201,162,39,0.10);
  border-color: rgba(201,162,39,0.5);
}
.layer.wrappers .layer-label { color: var(--c-amber-d); }
.layer.foundations {
  background: rgba(0,103,71,0.08);
  border-color: rgba(0,103,71,0.4);
}
.layer.foundations .layer-label { color: var(--c-green); }
.layer .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.chip {
  background: #fff;
  border: 1px solid var(--c-rule);
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
  font-size: 0.85rem;
  font-weight: 600;
}
.chip.green  { border-color: var(--c-green); color: var(--c-green); background: rgba(0,103,71,0.05); }
.chip.amber  { border-color: var(--c-amber); color: var(--c-amber-d); background: rgba(201,162,39,0.08); }

/* Vignette (student stories) */
.vignette {
  background: #fff;
  border: 1px solid var(--c-rule);
  border-radius: var(--radius);
  padding: 0.9rem 1.15rem;
  margin: 0.75rem 0;
}
.vignette h3 { margin-bottom: 0.2rem; font-size: 1.02rem; }
.vignette .meta { color: var(--c-muted); font-size: 0.85rem; margin-bottom: 0.35rem; }
.vignette p { margin-bottom: 0.5em; font-size: 0.95rem; }
.vignette dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  column-gap: 0.85rem;
  row-gap: 0.2rem;
  margin: 0.4rem 0 0;
  font-size: 0.9rem;
  line-height: 1.4;
}
.vignette dt { color: var(--c-muted); font-weight: 600; }
.vignette dd { margin: 0; }

/* ---------- References / bibliography ---------- */
sup.ref {
  font-size: 0.7em;
  line-height: 0;
  vertical-align: super;
  margin-left: 0.1em;
}
sup.ref a {
  color: var(--c-green);
  text-decoration: none;
  font-weight: 700;
  padding: 0 0.15em;
  border-radius: 3px;
}
sup.ref a:hover {
  background: rgba(0,103,71,0.12);
  text-decoration: none;
}
.refs-section {
  background: #fff;
  border-top: 1px solid var(--c-rule);
}
ol.refs {
  list-style: none;
  counter-reset: ref;
  padding-left: 0;
  margin: 0.75rem 0 0;
}
ol.refs li {
  counter-increment: ref;
  position: relative;
  padding-left: 2.1rem;
  margin-bottom: 0.55rem;
  font-size: 0.85rem;
  line-height: 1.4;
  color: var(--c-ink);
  scroll-margin-top: 5rem;
  break-inside: avoid;
  page-break-inside: avoid;
}
ol.refs li::before {
  content: counter(ref) ".";
  position: absolute;
  left: 0;
  width: 1.75rem;
  text-align: right;
  font-weight: 700;
  color: var(--c-green);
}
ol.refs li:target {
  background: rgba(201,162,39,0.18);
  border-radius: 4px;
  outline: 2px solid var(--c-amber);
  outline-offset: 2px;
}
ol.refs a {
  word-break: break-word;
}

/* Two-column bibliography above 720px */
@media (min-width: 720px) {
  ol.refs {
    column-count: 2;
    column-gap: 2rem;
  }
}

/* ---------- Footer ---------- */
.foot {
  border-top: 1px solid var(--c-rule);
  background: #fff;
  padding: 1.1rem 0;
  margin-top: 1.5rem;
  font-size: 0.88rem;
  color: var(--c-muted);
}
.foot-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 2rem;
  justify-content: space-between;
  align-items: baseline;
}
.foot .brand { color: var(--c-ink); font-size: 0.92rem; }

/* ---------- Utility ---------- */
.muted { color: var(--c-muted); }
.kbd-list { padding-left: 1.1rem; margin: 0.5rem 0 0.75rem; }
.kbd-list li { margin-bottom: 0.2rem; }
hr.rule { border: 0; border-top: 1px solid var(--c-rule); margin: 1.25rem 0; }

/* ---------- Print ---------- */
@page {
  size: letter;
  margin: 0.6in 0.7in;
}

@media print {
  /* Force light, ink-friendly defaults */
  *, *::before, *::after {
    background: white !important;
    color: black !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }

  html, body {
    background: white !important;
    color: black !important;
    font-family: Georgia, "Times New Roman", serif !important;
    font-size: 10.5pt;
    line-height: 1.4;
  }

  /* Hide interactive/chrome elements */
  .nav,
  .foot,
  .actions,
  .btn,
  .nav-toggle {
    display: none !important;
  }

  /* Strip color bands from page heads — keep them readable on paper */
  .hero,
  .page-head,
  .page-head.urgent {
    background: white !important;
    color: black !important;
    padding: 0 0 0.5rem !important;
    border-bottom: 2px solid black;
  }
  .hero h1, .page-head h1,
  .hero p, .page-head p,
  .hero .eyebrow, .page-head .eyebrow {
    color: black !important;
  }

  /* Sections: tighten and avoid awkward breaks */
  section.block {
    padding: 0.5rem 0 !important;
    page-break-inside: avoid;
  }
  section.block + section.block { border-top: 1px solid #999; }

  /* Atomic content blocks — keep on one page where possible */
  .card,
  .vignette,
  .risk,
  blockquote.pull,
  figure.chart,
  .layer,
  table.cmp tr {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  /* Cards: render as bordered blocks, no shading */
  .card, .vignette, .risk, .layer, blockquote.pull, figure.chart {
    border: 1px solid #999 !important;
  }

  /* New v7 layout primitives — flatten to single-column for print */
  .split,
  .split.split-even,
  .split.split-aside,
  .split.split-right {
    display: block !important;
    gap: 0 !important;
  }
  .split > * { display: block !important; margin-bottom: 0.5rem; }
  .stat-strip { display: grid !important; grid-template-columns: repeat(4, 1fr) !important; gap: 0.4rem !important; }
  .stat { border: 1px solid #999 !important; padding: 0.3rem 0.5rem !important; break-inside: avoid; }
  .stat .stat-num, .stat .stat-label { color: black !important; }
  .aside, .aside.aside-green { border: 1px solid #999 !important; border-left: 3px solid #555 !important; }
  .group-label { position: static !important; }

  /* Tables: print-safe */
  table.cmp,
  table.cmp th,
  table.cmp td {
    border: 1px solid #999 !important;
  }
  table.cmp thead th {
    background: #eee !important;
    color: black !important;
  }

  /* References start on a fresh page */
  .refs-section {
    page-break-before: always;
  }
  .refs-section h2 {
    page-break-before: always;
  }
  ol.refs {
    column-count: 1 !important;
    font-size: 9pt;
  }
  ol.refs li {
    page-break-inside: avoid;
    break-inside: avoid;
  }

  /* Show external link URLs inline */
  a, a:visited {
    color: black !important;
    text-decoration: underline;
  }
  a[href^="http"]:after {
    content: " (" attr(href) ")";
    font-size: 0.85em;
    color: #555 !important;
    word-break: break-all;
  }
  /* Don't append URL for anchor (intra-page) links like ref backrefs */
  sup.ref a:after,
  a[href^="#"]:after {
    content: "";
  }
}