/* SIBT Paper Design System, shared stylesheet (paper.css).
 * Extracted verbatim from the approved systems-kit-variant mockup so every
 * lane builds on one foundation. Do not fork per-page styles: extend this
 * file instead. Expects markup using the component classes from the mockup:
 * .bar (top bar), .mast (masthead with .inner, canvas, .eyebrow), .series,
 * .trio/.tcard, .band (canvas + .band-label + .legend), .stack, .duo,
 * .cats, .nums/.num, .ledger, .mission, .quote, .final, .foot.
 */
@import url("https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Instrument+Sans:wght@400;500;600&family=Instrument+Serif:ital@0;1&display=swap");
:root{
  --paper:#e2e0eb; --plate:#edeaf3; --ink:#151311; --ink-2:#5d5872;
  --rule:rgba(21,19,17,.16); --green:#12493D; --indigo:#3D3AB8;
  --display:"Instrument Serif","Iowan Old Style",Georgia,serif;
  --body:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"DM Mono",ui-monospace,"SF Mono",Consolas,monospace;
  --fibre:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='900' height='900'%3E%3Cfilter id='m' x='0' y='0' width='100%25' height='100%25' color-interpolation-filters='sRGB'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.008 0.013' numOctaves='4' seed='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.29 0 0 0 0 0.28 0 0 0 0 0.34 0.55 0 0 0 -0.14'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23m)'/%3E%3C/svg%3E");
  --grain:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='g' x='0' y='0' width='100%25' height='100%25' color-interpolation-filters='sRGB'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' seed='7' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.24 0 0 0 0 0.23 0 0 0 0 0.29 0.95 0 0 0 -0.34'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{
  margin:0; background-color:var(--paper); background-image:var(--grain),var(--fibre);
  color:var(--ink); font-family:var(--body); font-size:15px; line-height:1.55;
  padding-inline:clamp(16px,4vw,56px); padding-block:0 clamp(40px,6vw,96px);
}
::selection{background:var(--indigo);color:#fff}
.wrap{max-width:1240px;margin:0 auto}
/* top bar */
.bar{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:14px;
  font-family:var(--mono);font-size:12px;color:var(--ink-2);
  padding:12px clamp(16px,4vw,56px);margin-inline:calc(clamp(16px,4vw,56px) * -1);
  background:color-mix(in srgb,var(--paper) 88%,transparent);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--rule)}
.bar .brandmark{display:flex;align-items:center;gap:8px;color:var(--ink);font-weight:500;text-decoration:none}
.bar .brandmark svg{width:20px;height:20px}
.bar nav{display:flex;gap:20px;margin-left:8px}
.bar nav a{color:var(--ink-2);text-decoration:none}
.bar nav a:hover{color:var(--ink)}
.bar .spacer{margin-left:auto}
.bar button{font:inherit;color:var(--ink-2);background:none;border:1px solid var(--rule);border-radius:999px;padding:4px 12px;cursor:pointer}
.bar button:hover{color:var(--ink);border-color:var(--ink)}
.bar button[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.bar .cta{font-family:var(--body);font-weight:600;font-size:13px;background:var(--ink);color:var(--paper);border-color:var(--ink);text-decoration:none;border-radius:999px;padding:7px 18px}
/* masthead with ambient canvas */
.mast{position:relative;margin-inline:calc(clamp(16px,4vw,56px) * -1);padding:clamp(48px,7vw,110px) clamp(16px,4vw,56px) clamp(40px,6vw,84px);overflow:hidden;border-bottom:1px solid var(--rule)}
.mast canvas{position:absolute;inset:0;width:100%;height:100%;opacity:1;pointer-events:none;z-index:0}
.mast::before{display:none}
.mast .inner{position:relative;z-index:2;max-width:1240px;margin:0 auto;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:16px clamp(24px,4vw,64px);align-items:end}
.eyebrow{grid-column:1/-1;display:flex;gap:16px;flex-wrap:wrap;font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--ink-2);margin:0 0 8px;text-transform:uppercase}
.mast h1{font-family:var(--display);font-weight:400;font-size:clamp(52px,8.5vw,124px);line-height:.98;letter-spacing:-.01em;margin:0;min-width:0;overflow-wrap:break-word;text-wrap:balance}
html[data-hero-v="b"] .mast h1{font-size:clamp(40px,5.6vw,84px)}
.mast h1 em{font-style:italic;color:var(--green)}
.mast .side{align-self:end}
.lede{font-size:clamp(16px,1.6vw,19px);line-height:1.6;margin:0 0 24px;max-width:34em}
.ctas{display:flex;gap:12px;flex-wrap:wrap}
.btn{font-family:var(--body);font-weight:600;font-size:15px;text-decoration:none;border-radius:999px;padding:13px 28px;border:1px solid var(--ink);display:inline-flex;align-items:center;gap:8px;transition:transform .2s,background .2s,color .2s}
.btn-solid{background:var(--ink);color:var(--paper)}
.btn-solid:hover{transform:translateY(-2px)}
.btn-line{background:transparent;color:var(--ink)}
.btn-line:hover{background:var(--ink);color:var(--paper)}
/* series */
.series{display:flex;align-items:baseline;gap:20px;flex-wrap:wrap;border-top:1px solid var(--ink);padding-top:14px;margin:clamp(48px,7vw,96px) 0 8px}
.series .no{font-family:var(--mono);font-size:12px;color:var(--ink-2);letter-spacing:.1em}
.series h2{font-family:var(--display);font-weight:400;font-size:clamp(34px,4.5vw,58px);margin:0}
.series h2 em{color:var(--green)}
.series p{margin:0 0 0 auto;font-family:var(--mono);font-size:12px;color:var(--ink-2);max-width:32em;text-align:right}
.series-lede{font-size:clamp(16px,1.8vw,20px);max-width:44em;margin:0 0 32px}
/* trinity columns */
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(12px,2vw,24px)}
.tcard{background:var(--plate);border:1px solid var(--rule);border-radius:6px;padding:28px 24px;transition:transform .25s}
.tcard:hover{transform:translateY(-3px)}
.tcard .n{font-family:var(--mono);font-size:12px;color:var(--indigo);letter-spacing:.12em;margin:0 0 16px}
.tcard h3{font-family:var(--display);font-weight:400;font-size:28px;margin:0 0 10px}
.tcard h3 em{color:var(--green)}
.tcard p{margin:0;font-size:14px;color:var(--ink-2);line-height:1.6}
/* ambient band */
.band{margin:clamp(48px,7vw,96px) 0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);position:relative}
.band canvas{display:block;width:100%;height:300px}
.band-label{text-align:center;font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--ink-2);text-transform:uppercase;margin:0;padding:16px 16px 0}
.legend{display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:center;padding:10px 20px 20px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--ink-2);text-transform:uppercase}
.legend .dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:7px}
/* layer stack */
.stack{background:var(--plate);border:1px solid var(--rule);border-radius:6px;padding:clamp(24px,3vw,40px)}
.stack .row{display:flex;align-items:center;gap:18px;border:1px solid var(--rule);border-radius:6px;background:var(--paper);padding:18px 22px;margin-bottom:10px}
.stack .row:last-of-type{margin-bottom:0}
.stack .dot{width:12px;height:12px;border-radius:50%;flex:none}
.stack b{font-family:var(--display);font-weight:400;font-size:24px;display:block}
.stack span{font-size:13.5px;color:var(--ink-2)}
.stack .cap{font-family:var(--mono);font-size:12px;color:var(--ink-2);margin:18px 0 0;text-align:center}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:clamp(12px,2vw,24px);margin-top:24px}
.duo .tcard h3{font-size:24px}
/* categories */
.cats{list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin:28px 0 0;padding:0}
.cats li{border:1px solid var(--rule);background:var(--plate);border-radius:999px;padding:10px 22px;font-size:14px;font-weight:500}
/* numerals */
.nums{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(12px,2vw,24px)}
.num{background:var(--plate);border:1px solid var(--rule);border-radius:6px;padding:36px 28px}
.num b{font-family:var(--display);font-weight:400;font-size:clamp(64px,6.5vw,104px);line-height:1;color:var(--green);letter-spacing:-.02em;display:block}
.num span{font-family:var(--mono);font-size:12px;color:var(--ink-2);margin-top:12px;display:block;letter-spacing:.06em}
.series-note{font-family:var(--mono);font-size:12px;color:var(--ink-2);margin:0 0 20px}
.ledger{background:var(--plate);border:1px solid var(--rule);border-radius:6px;overflow:hidden}
.ledger .lrow{display:grid;grid-template-columns:52px auto 1fr;gap:8px 14px;align-items:center;padding:12px 20px;border-bottom:1px solid var(--rule);font-size:13.5px}
.ledger .lrow:last-child{border-bottom:none}
.ledger .lno{font-family:var(--mono);font-size:11px;color:var(--ink-2);font-variant-numeric:tabular-nums}
.ledger .larea{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);border:1px solid var(--rule);border-radius:999px;padding:4px 11px;white-space:nowrap;justify-self:start;background:var(--paper)}
.ledger .ltext{line-height:1.5}
.ledger-foot{display:flex;justify-content:flex-end;margin-top:14px}
.ledger-foot #ledger-page{font-family:var(--mono);font-size:11px;color:var(--ink-2);font-variant-numeric:tabular-nums}
@media(max-width:860px){.ledger .lrow{grid-template-columns:44px 1fr;row-gap:4px;padding:12px 16px}.ledger .lno{grid-row:1/span 2;align-self:start;padding-top:3px}.ledger .larea{grid-column:2;grid-row:1}.ledger .ltext{grid-column:2;grid-row:2}}
/* mission */
.mission{background:var(--ink);color:var(--paper);border-radius:6px;padding:clamp(48px,6vw,88px) clamp(24px,5vw,72px);text-align:center;margin-top:clamp(48px,7vw,96px);position:relative;overflow:hidden}
.mission .eyebrow2{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#9FDDBB;margin:0 0 20px}
.mission h2{font-family:var(--display);font-weight:400;font-size:clamp(36px,5vw,64px);margin:0 0 16px;color:var(--paper)}
.mission h2 em{color:#9FDDBB}
.mission p{color:rgba(250,249,245,.7);max-width:40em;margin:0 auto 28px}
.mission .btn-line{border-color:var(--paper);color:var(--paper)}
.mission .btn-line:hover{background:var(--paper);color:var(--ink)}
/* quote */
.quote{padding:clamp(48px,7vw,96px) 0;text-align:center}
.quote blockquote{font-family:var(--display);font-size:clamp(30px,4.6vw,56px);line-height:1.2;margin:0 0 24px;font-weight:400}
.quote blockquote em{color:var(--green)}
.quote cite{font-style:normal;font-family:var(--mono);font-size:12px;color:var(--ink-2);letter-spacing:.08em;text-transform:uppercase}
.quote cite b{display:block;color:var(--ink);font-size:14px;margin-bottom:4px;font-family:var(--body);font-weight:600;letter-spacing:0;text-transform:none}
.quote .fine{color:var(--ink-2);font-size:13px;margin-top:14px;font-family:var(--body);text-transform:none;letter-spacing:0}
/* final */
.final{border-top:1px solid var(--ink);margin-top:clamp(24px,4vw,48px);padding-top:clamp(36px,5vw,64px);text-align:center}
.final h2{font-family:var(--display);font-weight:400;font-size:clamp(40px,6vw,76px);margin:0 0 16px}
.final h2 em{color:var(--green)}
.final p{color:var(--ink-2);max-width:36em;margin:0 auto 28px}
.final .ctas{justify-content:center}
/* foot */
.foot{border-top:1px solid var(--rule);margin-top:clamp(48px,7vw,96px);padding-top:20px;display:flex;gap:16px;flex-wrap:wrap;justify-content:space-between;font-family:var(--mono);font-size:12px;color:var(--ink-2)}
.foot a{color:inherit}
@media(max-width:860px){
  .bar{gap:10px}
  .bar button,.bar .cta,.bar .nav-toggle{white-space:nowrap}
  .bar #pp{display:none}
  .bar .cta{padding:7px 14px}
  .mast .inner{grid-template-columns:1fr}
  .trio,.nums,.duo{grid-template-columns:1fr}
  .series p{margin:0;text-align:left}
  .bar nav{display:none}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* ---- Series 03 team cards: premium treatment (visual only, no content/SEO change) ---- */
.section-card .trio{counter-reset:teamcard}
.section-card .duo{counter-reset:teamcard 3}
.section-card .tcard{counter-increment:teamcard;position:relative;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 1px 2px rgba(21,19,17,.05),0 10px 28px -14px rgba(21,19,17,.14);transition:transform .25s,box-shadow .25s}
.section-card .tcard:hover{transform:translateY(-4px);box-shadow:0 2px 4px rgba(21,19,17,.06),0 18px 40px -14px rgba(21,19,17,.2)}
.section-card .tcard::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--green)}
.section-card .tcard h3{display:flex;align-items:baseline;gap:12px;font-size:30px;margin:0 0 6px}
.section-card .tcard h3::before{content:"0" counter(teamcard);font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--green);flex:none}
/* check-list: circled green checks, refined rhythm */
.check-list{list-style:none;margin:18px 0 0;padding:0;display:flex;flex-direction:column;gap:13px}
.check-list li{position:relative;padding-left:30px;font-size:14.5px;line-height:1.55;color:var(--ink-2)}
.check-list li::before{content:"\2713";position:absolute;left:0;top:2px;width:19px;height:19px;border-radius:50%;background:var(--green);color:#fff;font-size:11px;font-weight:700;line-height:19px;text-align:center}
.check-list li strong{color:var(--ink)}
.check-list.small li{font-size:14px}
@media(max-width:860px){
  .section-card .tcard h3{font-size:26px}
}
/* team card outcome figures */
.tcard-fig{margin:14px -24px 18px;padding:0;order:-1}
.section-card .tcard .tcard-fig{margin:-28px -24px 18px}
.tcard-fig img{display:block;width:100%;height:auto;border-bottom:1px solid var(--rule)}
@media(max-width:860px){
  .section-card .tcard .tcard-fig{margin:-28px -24px 14px}
}
/* footer terminal ticker */
.ticker{background:var(--ink);color:var(--paper);overflow:hidden;white-space:nowrap;line-height:1}
.ticker-track{display:inline-block;padding:11px 0;animation:ticker-scroll 45s linear infinite;font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;will-change:transform}
.ticker-track .tk-prompt{color:#7ee2a8}
.ticker-track .tk-sep{color:#7ee2a8;padding:0 18px}
.ticker:hover .ticker-track{animation-play-state:paused}
@keyframes ticker-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.ticker-track{animation:none}}

/* ---- Sib chat: centered popout (replaces legacy docked positioning) ---- */
.chat-scrim{position:fixed;inset:0;background:rgba(21,19,17,.5);z-index:150;display:none}
.chat-scrim.open{display:block}
.chat-panel:not(.chat-inline){position:fixed;z-index:151;top:50%;left:50%;right:auto;bottom:auto;transform:translate(-50%,-50%);width:min(36rem,calc(100vw - 2rem));max-height:min(92dvh,860px);background:var(--plate);border:1px solid var(--rule);border-radius:6px;box-shadow:0 24px 64px rgba(21,19,17,.3);display:none;flex-direction:column;overflow:hidden;color:var(--ink)}
.chat-panel.open:not(.chat-inline){display:flex}
.chat-panel:not(.chat-inline) .chat-body{flex:1;min-height:0;overflow-y:auto}

/* article pages: editorial-scale masthead (homepage hero sizing is too large for article titles) */
.page-article .mast{padding-top:clamp(36px,5vw,72px);padding-bottom:clamp(28px,4vw,56px)}
.page-article .mast h1{font-size:clamp(38px,5vw,72px);line-height:1.04}