/* Precise but Uncoupled — project page
   Self-contained. No CDN, no webfont fetch, no analytics, no external request of any kind.
   Design tokens follow the authors' own AgentsSci Space so the two pages read as one family. */

:root {
  /* Warm paper, monochrome ink — calm academic surface, not a product page. */
  --paper:    #FBFAF7;
  --paper-2:  #F3F1EC;
  --paper-3:  #EAE7E0;
  --panel:    #FFFFFF;
  --bg:       #FBFAF7;
  --ink:      #16191C;
  --muted:    #5C646C;
  --line:     #D8D4CB;
  --line-2:   #B6B1A6;

  /* Restrained accents. Green and orange stay ONLY as the protocol pair,
     because the paper's own figures encode PER/Broadcast with them. */
  --accent:   #1f6f8b;   /* deep teal-blue — links, primary action */
  --accent2:  #1A56DB;   /* focus ring */
  --warm:     #b04a12;   /* the "uncoupled" side of a contrast */
  --per:      #b04a12;
  --broadcast:#2E7D32;

  --hero-a:   #1d2b36;
  --hero-b:   #16323c;
  --note-bg:  #FBF6E9;
  --note-br:  #E4D9B8;
  --note-ink: #5C4A16;

  --maxw:     1080px;
  --readw:    74ch;
  --figw:     800px;      /* HARD CAP on every figure */
  --radius:   10px;
  --shadow:   0 1px 2px rgba(22,25,28,.06), 0 8px 24px rgba(22,25,28,.05);
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
}

/* ---------- dark mode ----------
   Token-only override: every colour above is redefined, nothing else changes.
   Figure backgrounds are lightened rather than inverted — these are published
   scientific figures with baked-in white plot areas, and inverting them would
   misrepresent the published artifact. */
@media (prefers-color-scheme: dark) {
  :root {
    --paper:   #14171A;
    --paper-2: #1B1F23;
    --paper-3: #23282D;
    --panel:   #1B1F23;
    --bg:      #14171A;
    --ink:     #ECEAE5;
    --muted:   #9EA5AC;
    --line:    #333A40;
    --line-2:  #4A535B;
    --accent:  #6fb7d4;
    --accent2: #8AB4F8;
    --warm:    #e08a52;
    --hero-a:  #10202a;
    --hero-b:  #0f2a33;
    --note-bg: #2a2312;
    --note-br: #50441f;
    --note-ink:#F0D79A;
  }
  /* Published figures keep a light mat so their own white canvas is not a
     glaring rectangle against the dark panel. */
  figure img, .pipeline svg { background: #f4f6f9; border-radius: 6px; }
  /* The two hero-text tokens are hard-coded light for contrast on the gradient;
     they already work on dark. */
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.62;
  color: var(--ink);
  background: var(--bg);
  overflow-wrap: break-word;
}

.wrap { max-width: 880px; margin: 0 auto; padding: 0 24px; }
.wrap.wide { max-width: 1120px; }
@media (max-width: 480px) { .wrap { padding: 0 16px; } }

/* ---------- skip link ---------- */
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: #fff; color: var(--accent2); padding: 12px 18px;
  border: 2px solid var(--accent2); border-radius: 0 0 8px 0; font-weight: 700;
}
.skip:focus { left: 0; }

/* ---------- hero ---------- */
header.hero {
  background: linear-gradient(135deg, var(--hero-a), var(--hero-b));
  color: #fff;
  padding: 56px 0 44px;
}
.badge {
  display: inline-block;
  background: rgba(255,255,255,.16);
  border: 1px solid rgba(255,255,255,.42);
  padding: 4px 12px; border-radius: 999px;
  font-size: .78rem; font-weight: 600; letter-spacing: .02em;
  margin-bottom: 18px;
}
header.hero h1 {
  margin: 0 0 6px;
  font-size: 2.1rem; line-height: 1.22; font-weight: 700;
  letter-spacing: -0.01em;
}
header.hero .subtitle {
  margin: 0 0 22px;
  font-size: 1.18rem; line-height: 1.4; font-weight: 400;
  color: #f2f7f4;
  max-width: 44ch;
}
.finding {
  margin: 0 0 22px;
  font-size: 1.02rem;
  max-width: 62ch;
  color: #f2f7f4;
  border-left: 3px solid rgba(255,255,255,.5);
  padding-left: 14px;
}
.finding strong { color: #fff; }

.authors { font-size: .95rem; line-height: 1.75; color: #f2f7f4; margin: 0 0 6px; max-width: 70ch; }
.authors .au { white-space: nowrap; }
.authors sup { font-size: .72em; font-weight: 700; padding-left: 1px; }
.authors a { color: #fff; text-decoration: underline; text-underline-offset: 2px; font-weight: 600; }
.affils { font-size: .85rem; color: #f2f7f4; margin: 0 0 4px; }
.affils span { margin-right: 14px; display: inline-block; }
.venue { font-size: .87rem; color: #f2f7f4; margin: 14px 0 0; }

/* ---------- resource buttons ---------- */
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.actions a, .actions button {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: inherit; font-size: .94rem; font-weight: 600;
  color: #fff; background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.48); border-radius: 8px;
  padding: 10px 15px; cursor: pointer; text-decoration: none;
}
.actions a:hover, .actions button:hover { background: rgba(255,255,255,.22); text-decoration: none; }
.actions a.primary { background: #fff; color: var(--hero-a); border-color: #fff; }
.actions a.primary:hover { background: #eef3f8; }
.actions .ico { width: 16px; height: 16px; flex: 0 0 16px; }
.actions .pending {
  opacity: .82;
  border-style: dashed;
}
.actions-note { margin: 12px 0 0; font-size: .8rem; color: #f2f7f4; max-width: 62ch; }

/* ---------- sections ---------- */
main { display: block; }
section { padding: 44px 0; border-bottom: 1px solid var(--line); }
section:last-of-type { border-bottom: 0; }
section.tint { background: #eef2f7; }
h2 {
  font-size: 1.42rem; line-height: 1.3; margin: 0 0 6px; font-weight: 700;
  letter-spacing: -0.005em;
}
h2 .num { color: var(--muted); font-weight: 600; font-size: .8em; margin-right: 8px; font-variant-numeric: tabular-nums; }
h3 { font-size: 1.05rem; margin: 26px 0 8px; font-weight: 700; }
h4 { font-size: .95rem; margin: 18px 0 6px; font-weight: 700; }
p { margin: 0 0 14px; }
p.lead { color: var(--muted); font-size: 1.02rem; margin-bottom: 20px; max-width: 72ch; }
section p, section li { max-width: 78ch; }
ul, ol { margin: 0 0 14px; padding-left: 22px; }
li { margin-bottom: 7px; }

a { color: var(--accent); text-decoration: none; font-weight: 600; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid #f2b84b; outline-offset: 3px; border-radius: 3px;
}

code {
  font-family: var(--mono); font-size: .88em;
  background: #eef3f8; color: #184d72;
  border: 1px solid #dce7f1; border-radius: 5px; padding: 1px 5px;
}
pre {
  background: #1a2330; color: #e8eef4;
  border-radius: 9px; padding: 16px 18px; margin: 0 0 14px;
  overflow-x: auto; -webkit-overflow-scrolling: touch;
  font-family: var(--mono); font-size: .85rem; line-height: 1.6;
}
pre code { background: none; border: 0; color: inherit; padding: 0; font-size: 1em; }
pre .c { color: #9fb4c7; }

/* ---------- figures ----------
   HARD RULE: no plot ever spans the full content column. Every figure is capped
   at --figw (800px) and centred, so a wide screen shows generous paper around
   it rather than a wall-to-wall chart. Tall near-square plots are additionally
   capped by HEIGHT so they cannot exceed a laptop viewport. */
figure {
  margin: 34px auto;
  max-width: var(--figw);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 18px 16px;
}
figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  margin-inline: auto;
  background: #fff;
  border-radius: 6px;
}
/* Wide 2.3-2.9 aspect plots: allow a little more room, still capped. */
figure.wide { max-width: 940px; }

/* Near-square plots: cap the HEIGHT, centre, and let width follow. */
figure.tall img {
  width: auto;
  max-width: 100%;
  max-height: 420px;
}
.figpair {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
  margin: 34px auto; max-width: var(--figw); align-items: start;
}
.figpair figure { margin: 0; max-width: none; }
.figpair figure.tall img { max-height: 320px; }
@media (max-width: 900px) {
  figure, figure.wide, .figpair { max-width: 100%; }
  .figpair { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  figure { padding: 13px 13px 12px; margin: 26px auto; }
  figure.tall img { max-height: 320px; }
}
figcaption {
  color: var(--muted); font-size: .87rem; line-height: 1.6;
  margin: 15px 2px 0; max-width: 80ch;
}
figcaption strong { color: var(--ink); }
figcaption .figno { color: var(--ink); font-weight: 700; }

/* ---------- Figure 1, re-rendered as HTML ---------- */
.contrast {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 10px; overflow: hidden; margin: 22px 0 0;
}
.contrast-head { display: grid; grid-template-columns: 1fr 1fr; }
.contrast-head > div { padding: 14px 18px; font-weight: 700; font-size: .98rem; color: #fff; }
.contrast-head .c-per { background: #b04a12; }
.contrast-head .c-bc  { background: #2E7D32; }
.contrast-row { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.contrast-row > div { padding: 14px 18px; font-size: .94rem; }
.contrast-row > div:first-child { border-right: 1px solid var(--line); background: #fdf7f3; }
.contrast-row > div:last-child { background: #f4f9f4; }
.contrast .flow { font-family: var(--mono); font-size: .86rem; color: var(--ink); }
.contrast .lbl {
  display: none; font-size: .7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .04em; margin-bottom: 4px;
}
.contrast-row .c-per .lbl { color: #b04a12; }
.contrast-row .c-bc  .lbl { color: #2E7D32; }
@media (max-width: 640px) {
  .contrast-head { display: none; }
  .contrast-row { grid-template-columns: 1fr; }
  .contrast-row > div:first-child { border-right: 0; border-bottom: 1px solid var(--line); }
  .contrast .lbl { display: block; }
}

/* ---------- pipeline ---------- */
.pipeline { margin: 22px 0 0; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 18px; }
.pipeline svg { display: block; width: 100%; height: auto; }

/* ---------- key numbers ---------- */
.keynums { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 22px 0 6px; }
.keynum {
  background: var(--panel); border: 1px solid var(--line);
  border-left: 4px solid var(--accent); border-radius: 8px; padding: 15px 17px;
}
.keynum.warm { border-left-color: var(--warm); }
.keynum b { display: block; font-size: 1.85rem; line-height: 1.15; font-variant-numeric: tabular-nums; color: var(--accent); }
.keynum.warm b { color: var(--warm); }
.keynum .k-label { display: block; font-size: .88rem; color: var(--ink); font-weight: 600; margin-top: 4px; }
.keynum .k-scope { display: block; font-size: .78rem; color: var(--muted); margin-top: 5px; line-height: 1.45; }
@media (max-width: 720px) { .keynums { grid-template-columns: 1fr; } }

/* ---------- cards ---------- */
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 18px 0; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 8px; padding: 16px 18px;
}
.card h3 { margin: 0 0 6px; font-size: 1rem; }
.card p { font-size: .92rem; color: var(--muted); margin-bottom: 8px; }
.card p:last-child { margin-bottom: 0; }
.card .tag {
  display: inline-block; font-size: .7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .04em; color: var(--muted); margin-bottom: 6px;
}
@media (max-width: 760px) { .cards, .cards.three { grid-template-columns: 1fr; } }

/* ---------- tables ---------- */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 16px 0; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; background: var(--panel); }
table.min-wide { min-width: 660px; }
caption { text-align: left; font-weight: 700; color: var(--ink); padding: 0 0 10px; font-size: .95rem; }
th, td { text-align: left; padding: 9px 11px; border-bottom: 1px solid var(--line); vertical-align: top; }
th {
  color: var(--muted); font-weight: 700; font-size: .76rem;
  text-transform: uppercase; letter-spacing: .03em;
  border-bottom: 2px solid var(--line); white-space: nowrap;
}
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tbody tr:last-child td { border-bottom: 0; }
td .sub { display: block; font-size: .78rem; color: var(--muted); font-weight: 400; }
.scroll-hint { display: none; color: var(--accent2); font-size: .8rem; font-weight: 700; margin: 6px 0 0; }
@media (max-width: 720px) { .scroll-hint { display: block; } }

/* ---------- callouts ---------- */
.note, .warning, .scope {
  border-radius: 8px; padding: 13px 16px; margin: 16px 0; font-size: .9rem; line-height: 1.55;
}
.note { background: var(--note-bg); border: 1px solid var(--note-br); border-left: 4px solid #d49b00; color: var(--note-ink); }
.note strong { color: #4a3800; }
.note a { color: #7a4d00; }
.warning { background: #fdf0ec; border: 1px solid #f6cdbd; border-left: 4px solid var(--warm); color: #7a3210; }
.warning strong { color: #5c2109; }
.warning a { color: #7a3210; }
.scope { background: #eef4fa; border: 1px solid #d3e3f1; border-left: 4px solid var(--accent2); color: #12455f; }
.scope strong { color: #0c3348; }
.scope a { color: #12455f; }
.note p:last-child, .warning p:last-child, .scope p:last-child { margin-bottom: 0; }
.note :first-child, .warning :first-child, .scope :first-child { margin-top: 0; }

/* ---------- copy widgets ---------- */
.copywrap { position: relative; }
.copybtn {
  position: absolute; top: 10px; right: 10px;
  font-family: inherit; font-size: .78rem; font-weight: 700;
  background: rgba(255,255,255,.14); color: #e8eef4;
  border: 1px solid rgba(255,255,255,.4); border-radius: 6px;
  padding: 5px 11px; cursor: pointer;
}
.copybtn:hover { background: rgba(255,255,255,.28); }
.copybtn[data-state="ok"] { background: #2E7D32; border-color: #2E7D32; color: #fff; }
.copybtn[data-state="err"] { background: #b04a12; border-color: #b04a12; color: #fff; }

/* ---------- misc ---------- */
.meta-grid { display: grid; grid-template-columns: 190px 1fr; gap: 8px 16px; font-size: .92rem; margin: 16px 0; }
.meta-grid dt { color: var(--muted); font-weight: 700; }
.meta-grid dd { margin: 0; }
@media (max-width: 600px) {
  .meta-grid { grid-template-columns: 1fr; gap: 2px 0; }
  .meta-grid dd { margin-bottom: 10px; }
}
.pill {
  display: inline-block; font-family: var(--mono); font-size: .82rem;
  background: #eef6ff; color: #184d72; border: 1px solid #d7e9f8;
  border-radius: 7px; padding: 3px 8px; overflow-wrap: anywhere;
}
.quicknav { display: flex; flex-wrap: wrap; gap: 9px; margin: 20px 0 0; }
.quicknav a {
  border: 1px solid var(--line); background: var(--panel); color: var(--accent2);
  border-radius: 8px; padding: 7px 11px; font-size: .87rem;
}
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
details {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 8px; padding: 12px 16px; margin: 14px 0;
}
details summary { cursor: pointer; font-weight: 700; font-size: .95rem; }
details[open] summary { margin-bottom: 10px; }
.tracktag {
  display: inline-block; font-size: .7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .04em;
  padding: 2px 8px; border-radius: 999px; white-space: nowrap;
}
.tracktag.a { background: #e7f5e9; color: #1d5f2a; }
.tracktag.b { background: #eef4fa; color: #12455f; }

footer {
  color: var(--muted); font-size: .86rem;
  padding: 34px 0 60px; background: #eef2f7; border-top: 1px solid var(--line);
}
footer p { max-width: 80ch; }
footer a { color: var(--accent2); }

@media (max-width: 640px) {
  header.hero { padding: 40px 0 34px; }
  header.hero h1 { font-size: 1.6rem; }
  header.hero .subtitle { font-size: 1.02rem; }
  h2 { font-size: 1.24rem; }
  section { padding: 34px 0; }
  .actions a, .actions button { font-size: .89rem; padding: 9px 13px; }
}

@media print {
  /* The hero prints on white, so EVERY hero colour must be re-stated as dark ink.
     Setting only `color` on the container left .subtitle/.finding/.authors/.affils/.venue
     at their near-white values -> white-on-white. */
  header.hero {
    background: #fff !important;
    color: #000 !important;
    padding: 0 0 12px;
    border-bottom: 2px solid #000;
  }
  header.hero h1,
  header.hero .subtitle,
  header.hero .finding,
  header.hero .finding strong,
  header.hero .authors,
  header.hero .authors a,
  header.hero .affils,
  header.hero .venue,
  header.hero .actions-note { color: #000 !important; }
  header.hero .badge {
    background: none !important; border: 1px solid #000 !important; color: #000 !important;
  }
  header.hero .finding { border-left: 3px solid #000; }

  body { background: #fff !important; color: #000; font-size: 11pt; }
  section, section.tint, footer { background: #fff !important; }
  .card, figure, .contrast, .pipeline, table, .note, .warning, .scope {
    background: #fff !important; border-color: #999 !important;
  }
  .note, .warning, .scope { color: #000 !important; }
  a { color: #000 !important; text-decoration: underline; }
  /* expand collapsed detail and show link targets on paper */
  details { display: block; }
  details > summary ~ * { display: revert; }
  main a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 9pt; word-break: break-all; }

  .actions, .quicknav, .copybtn, .skip, .scroll-hint { display: none !important; }
  .table-scroll, .fig-scroll { overflow: visible !important; }
  figure.wide .fig-scroll img { min-width: 0 !important; }
  section { border-bottom: 1px solid #ccc; page-break-inside: avoid; }
  figure, table { page-break-inside: avoid; }
  h2, h3 { page-break-after: avoid; }
}

/* ---------- wide figures on narrow screens ----------
   A 2.3:1–2.9:1 figure scaled to a 358px column renders its baked-in 8pt labels
   at ~4pt, which is unreadable. Below 720px these figures instead pan horizontally
   at a minimum legible width — the same affordance the wide tables already use. */
.fig-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
@media (max-width: 720px) {
  figure.wide .fig-scroll img { min-width: 660px; }
  figure.wide figcaption::before {
    content: "\2192 scroll the figure sideways";
    display: block; color: var(--accent2); font-size: .8rem;
    font-weight: 700; margin-bottom: 8px;
  }
}

/* ---------- keyboard access to scrollable regions (a11y) ----------
   A pane that scrolls must be reachable without a mouse; tabindex="0" in the markup
   makes it a tab stop, and this gives that stop a visible focus ring. */
.table-scroll:focus-visible, .fig-scroll:focus-visible, pre:focus-visible {
  outline: 3px solid #f2b84b; outline-offset: 2px; border-radius: 4px;
}


/* ============================================================
   UI refresh: card surfaces, typographic hierarchy, hero actions
   ============================================================ */

/* Cards get a real surface: white panel, hairline rule, soft shadow. */
.card, .keynum, .note, .warning, .scope, .contrast, .pipeline {
  box-shadow: var(--shadow);
}
.card, .keynum {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

/* Stronger heading hierarchy. Section numbers become quiet eyebrows so the
   heading itself carries the weight. */
h2 {
  font-size: clamp(1.32rem, 2.6vw, 1.62rem);
  letter-spacing: -.012em;
  line-height: 1.25;
  margin-top: 6px;
}
h3 {
  font-size: 1.06rem;
  letter-spacing: -.006em;
  color: var(--ink);
}
h2 .secno, .secno {
  color: var(--muted);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  margin-right: .5em;
  font-size: .72em;
  letter-spacing: .06em;
}
p.lead {
  font-family: var(--serif);
  font-size: clamp(1.03rem, 2.1vw, 1.16rem);
  line-height: 1.58;
  color: var(--ink);
  max-width: 68ch;
}

/* Hero action buttons: one consistent pill, primary filled, rest outlined. */
.actions a, .btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 10px 17px; border-radius: 9px;
  font-size: .9rem; font-weight: 620; text-decoration: none;
  border: 1px solid rgba(255,255,255,.34);
  background: rgba(255,255,255,.10); color: #fff;
  backdrop-filter: saturate(140%) blur(2px);
  transition: background .15s ease, border-color .15s ease, transform .15s ease;
}
.actions a:hover, .btn:hover { background: rgba(255,255,255,.20); border-color: #fff; }
.actions a:active { transform: translateY(1px); }
.actions a.primary { background: #fff; color: var(--hero-a); border-color: #fff; }
.actions a.primary:hover { background: var(--paper-2); }
@media (prefers-reduced-motion: reduce) {
  .actions a, .btn { transition: none; }
}

/* Key-number cards read as a stat row rather than three loose boxes. */
.keynums { gap: 16px; }
.keynum { padding: 17px 19px; }
.keynum b { letter-spacing: -.02em; }

/* Tables: quieter rules, roomier cells. */
table { border-color: var(--line); }
table th {
  font-size: .78rem; letter-spacing: .05em; text-transform: uppercase;
  color: var(--muted); font-weight: 700;
}
table td, table th { padding-block: 11px; }

/* Section rhythm: more air between blocks. */
section { padding-block: 40px; }
@media (max-width: 640px) { section { padding-block: 30px; } }

/* ============================================================
   Acceptance banner + highlights-first layout
   ============================================================ */

/* The acceptance badge is the one place on the page that gets to shout. */
.badge-accept {
  background: linear-gradient(135deg, #1f6f8b, #2E7D32);
  color: #fff;
  border: 0;
  font-weight: 700;
  letter-spacing: .02em;
  box-shadow: 0 2px 10px rgba(31,111,139,.32);
}

/* Key findings: scannable claims, each led by a bolded takeaway. */
.hl-list {
  list-style: none;
  padding: 0;
  margin: 22px 0 8px;
  display: grid;
  gap: 14px;
  max-width: none;
}
.hl-list li {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 19px;
  font-size: .97rem;
  line-height: 1.62;
  max-width: none;
}
.hl-list li:nth-child(2),
.hl-list li:nth-child(3) { border-left-color: var(--warm); }
.hl-list li strong:first-child {
  display: block;
  color: var(--ink);
  margin-bottom: 3px;
  font-size: 1.01rem;
}
@media (min-width: 900px) {
  .hl-list { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .hl-list li { padding: 14px 15px; }
}

/* The showcase section leads with figures, so it gets a touch more air. */
#showcase figure { margin-block: 26px; }