/* ============================================================
   CatalystMR Methodology Paper — WEB / RESPONSIVE edition
   Reflowing long-form article for the Insights section.
   Shares the Series-A editorial type system; no fixed sheets.
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;0,6..72,700;1,6..72,400;1,6..72,500;1,6..72,600&family=Hanken+Grotesk:wght@400;500;600;700;800&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
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  --paper:#FCFBF9; --paper2:#F4F1EC; --line:rgba(34,50,61,.14);
  --line2:rgba(34,50,61,.28); --muted:#5B6670; --muted2:#8A9298;
  --read:760px; --wide:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--paper);color:var(--ink);font-family:'Hanken Grotesk',sans-serif;-webkit-font-smoothing:antialiased;line-height:1.6;}
img{max-width:100%;display:block;}
a{color:inherit;}
.mono{font-family:'IBM Plex Mono',monospace;}

/* ---- sticky header ---- */
.topbar{position:sticky;top:0;z-index:50;background:rgba(252,251,249,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.topbar .in{max-width:var(--wide);margin:0 auto;padding:8px 32px;display:flex;align-items:center;justify-content:space-between;gap:20px;}
.topbar img{height:140px;width:auto;}
.topbar .crumb{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);}
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.readbar{position:absolute;left:0;bottom:-1px;height:2px;background:var(--red);width:0;transition:width .1s linear;}

/* ---- hero ---- */
.hero{background:var(--navy);color:#fff;position:relative;overflow:hidden;}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:480px;height:480px;background:radial-gradient(circle,rgba(0,154,136,.20),transparent 68%);pointer-events:none;}
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.kicker{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:#ff6a62;display:inline-flex;align-items:center;gap:12px;}
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.hero .cat{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.6);margin-top:22px;}
.hero h1{font-family:'Newsreader',serif;font-weight:600;font-size:clamp(34px,5.2vw,60px);line-height:1.04;letter-spacing:-.015em;margin:14px 0 0;max-width:14ch;text-wrap:balance;}
.hero h1 em{font-style:italic;color:#ff6a62;}
.hero .methsub{font-family:'Newsreader',serif;font-style:italic;font-weight:500;font-size:clamp(19px,2.6vw,26px);line-height:1.28;color:#cfe9e4;margin-top:12px;}
.hero .sub{font-size:clamp(16px,2vw,19px);line-height:1.5;color:rgba(255,255,255,.82);max-width:60ch;margin-top:22px;}
.metarow{display:flex;flex-wrap:wrap;gap:14px 40px;margin-top:30px;}
.metarow .m b{display:block;font-family:'IBM Plex Mono',monospace;font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.5);margin-bottom:4px;font-weight:500;}
.metarow .m span{font-size:13px;color:#fff;font-weight:600;}

/* ---- layout containers ---- */
.wrap{max-width:var(--read);margin:0 auto;padding:0 32px;}
.wrapwide{max-width:var(--wide);margin:0 auto;padding:0 32px;}
section.block{padding:46px 0;}
section.block.alt{background:var(--paper2);}

/* ---- abstract ---- */
.abstract{max-width:var(--read);margin:30px auto 0;padding:30px 36px;background:#fff;border:1px solid var(--line);border-top:3px solid var(--teal);border-radius:4px;position:relative;z-index:5;box-shadow:0 18px 50px rgba(20,30,40,.10);}
.abstract .al{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--teal);margin-bottom:12px;}
.abstract p{font-size:15px;line-height:1.62;color:#3c4248;margin:0 0 11px;}
.abstract p:last-child{margin:0;}
.abstract b{color:var(--navy);}

/* ---- contents (web) ---- */
/* Defensive: if the shared site nav (site.css `nav{position:fixed}`) is ever
   added to paper pages, keep <nav class="toc"> flowing in-document under the
   hero instead of being pinned over it. Harmless when site.css is absent. */
nav.toc{position:static;top:auto;left:auto;right:auto;bottom:auto;width:auto;height:auto;z-index:auto;background:transparent;box-shadow:none;transform:none;border:0;}
.toc{max-width:var(--read);margin:36px auto 0;padding:0 32px;}
/* Contents header shows the CatalystMR triangle mark as a brand accent.
   The mark's field + inner notch are baked to the paper color so it blends
   into the Contents area on any browser (no transparency dependency). */
.toc .th::before{content:"";display:block;width:30px;height:30px;margin:0 0 10px;background:url("img/mark-contents.png") center/contain no-repeat;}
.toc .th{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--red);margin-bottom:8px;}
.tocrow{display:flex;align-items:baseline;gap:16px;padding:13px 0;border-bottom:1px solid var(--line);text-decoration:none;transition:padding-left .15s ease;}
.tocrow:hover{padding-left:8px;}
.tocrow .tn{font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--teal);font-weight:600;width:30px;flex:none;}
.tocrow .tt{font-size:15px;color:var(--ink);font-weight:600;}
.tocrow .td{font-size:12.5px;color:var(--muted);margin-left:auto;text-align:right;}

/* ---- section heads ---- */
.sec-h{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--red);display:flex;align-items:center;gap:10px;margin-bottom:10px;}
.sec-h .num{color:var(--navy);}
h2.sh{font-family:'Newsreader',serif;font-weight:600;font-size:clamp(26px,3.4vw,36px);line-height:1.08;color:var(--ink);margin:0 0 16px;letter-spacing:-.015em;text-wrap:balance;}
h3.subh{font-weight:700;font-size:17px;color:var(--navy);margin:26px 0 8px;}
.lead{font-size:18px;line-height:1.56;color:var(--navy);font-weight:500;}
.p{font-size:16px;line-height:1.66;color:#3c4248;margin:0 0 14px;}
.p b{color:var(--navy);}
.dropcap::first-letter{font-family:'Newsreader',serif;font-weight:600;font-size:62px;line-height:.78;float:left;color:var(--red);padding:7px 12px 0 0;}
.cite{font-family:'IBM Plex Mono',monospace;font-size:11px;font-weight:600;color:var(--teal);vertical-align:super;line-height:0;text-decoration:none;padding-left:1px;}
.cite:hover{text-decoration:underline;}

/* ---- callouts ---- */
.callout{background:var(--paper2);border-left:3px solid var(--red);padding:18px 22px;border-radius:0 3px 3px 0;font-size:15px;line-height:1.58;color:#3c4248;margin:22px 0;}
section.alt .callout{background:#fff;}
.callout .cl{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin-bottom:8px;}
.callout b{color:var(--navy);}
.reco{background:#E9F4F2;border-left:3px solid var(--teal);padding:18px 22px;border-radius:0 3px 3px 0;margin:22px 0;}
.reco .rl{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin-bottom:8px;}
.reco p{margin:0;font-size:15px;line-height:1.58;color:var(--navy);}
.reco b{color:var(--ink);}

/* ---- stage flow ---- */
.stageflow{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);border-radius:4px;overflow:hidden;margin:8px 0;background:#fff;}
.stage{padding:22px 22px 24px;border-right:1px solid var(--line);}
.stage:last-child{border-right:none;}
.stage .sn{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin-bottom:10px;}
.stage h4{font-family:'Newsreader',serif;font-weight:600;font-size:20px;color:var(--navy);margin:0 0 9px;}
.stage p{font-size:13.5px;line-height:1.5;color:var(--muted);margin:0;}
.stage .tick{margin-top:13px;display:flex;flex-direction:column;gap:8px;}
.stage .tick span{font-size:13px;color:#3c4248;line-height:1.4;padding-left:17px;position:relative;}
.stage .tick span::before{content:"";position:absolute;left:0;top:7px;width:6px;height:6px;background:var(--teal);transform:rotate(45deg);}

/* ---- variable table ---- */
.vartable{width:100%;border-collapse:collapse;font-size:15px;margin:8px 0;background:#fff;border:1px solid var(--line);border-radius:4px;overflow:hidden;}
.vartable td{padding:14px 18px;border-bottom:1px solid var(--line);vertical-align:top;color:#3c4248;line-height:1.5;}
.vartable td.k{font-weight:700;color:var(--navy);width:34%;}
.vartable tr:last-child td{border-bottom:none;}
.vartable tr:nth-child(even){background:rgba(244,241,236,.5);}

/* ---- compare table ---- */
.cmp{width:100%;border-collapse:collapse;font-size:14.5px;margin:8px 0;border:1px solid var(--line);border-radius:4px;overflow:hidden;}
.cmp th{text-align:left;padding:14px 16px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-family:'IBM Plex Mono',monospace;color:#fff;}
.cmp th.f{background:var(--navy);}.cmp th.a{background:#46525c;}.cmp th.b{background:var(--teal);}
.cmp td{padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.45;color:#3c4248;background:#fff;}
.cmp td.rl{font-weight:600;color:var(--navy);background:var(--paper2);}
.cmp tr:last-child td{border-bottom:none;}

/* ---- checklist (navy) ---- */
.qcwrap{background:var(--navy);border-radius:6px;padding:30px 34px;color:#fff;position:relative;overflow:hidden;margin:8px 0;}
.qcwrap::after{content:"";position:absolute;right:-50px;top:-50px;width:200px;height:200px;background:radial-gradient(circle,rgba(0,154,136,.2),transparent 70%);}
.qcwrap h3{font-family:'Newsreader',serif;font-weight:600;font-size:24px;margin:0 0 4px;color:#fff;}
.qcwrap .qsub{font-size:13.5px;color:rgba(255,255,255,.62);margin-bottom:20px;}
.qcgrid{display:grid;grid-template-columns:1fr 1fr;gap:12px 30px;position:relative;}
.qcitem{display:flex;gap:12px;align-items:flex-start;font-size:14px;line-height:1.42;padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.82);}
.qcitem .ck{flex:none;width:20px;height:20px;border-radius:50%;background:var(--teal);display:flex;align-items:center;justify-content:center;margin-top:1px;}
.qcitem .ck svg{width:11px;height:11px;color:#fff;}
.qcitem b{font-weight:600;color:#fff;}

/* ---- lists ---- */
.flist{list-style:none;margin:8px 0;padding:0;}
.flist li{position:relative;padding:0 0 11px 22px;font-size:16px;line-height:1.55;color:#3c4248;}
.flist li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;background:var(--teal);transform:rotate(45deg);}
.flist li b{color:var(--navy);}
.mlist{list-style:none;margin:8px 0;padding:0;}
.mlist li{position:relative;padding:0 0 14px 30px;font-size:15.5px;line-height:1.55;color:#3c4248;}
.mlist li::before{content:"\2715";position:absolute;left:0;top:0;font-size:15px;font-weight:700;color:var(--red);}
.mlist li b{color:var(--navy);}

/* ---- two-col on wide ---- */
.cols2{display:grid;grid-template-columns:1fr 1fr;gap:38px;}

/* ---- figure ---- */
.figure{margin:8px 0;}
.figure img{border-radius:5px;width:100%;height:auto;}
/* lead/hero image sits between the navy hero and the abstract — show the WHOLE
   image (never crop), capped by height and centred, so every subject reads
   correctly regardless of aspect ratio and the page doesn't over-scroll */
.heroimg{margin-top:26px;}
.heroimg .figure img{max-height:360px;width:auto;max-width:100%;height:auto;margin:0 auto;}
.heroimg .figcap{text-align:center;}
.figcap{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.06em;color:var(--muted2);margin-top:9px;text-transform:uppercase;}

/* ---- references ---- */
.refs{list-style:none;margin:8px 0 0;padding:0;counter-reset:rf;}
.refs li{position:relative;padding:0 0 14px 40px;font-size:14.5px;line-height:1.55;color:#3c4248;counter-increment:rf;}
.refs li::before{content:"["counter(rf)"]";position:absolute;left:0;top:0;font-family:'IBM Plex Mono',monospace;font-size:13px;font-weight:600;color:var(--teal);}
.refs li b{color:var(--navy);}
.refs li i{color:var(--muted);font-style:italic;}
.disclaimer{font-size:13px;line-height:1.55;color:var(--muted);border-top:1px solid var(--line);padding-top:16px;margin-top:22px;}

/* ---- about + cta ---- */
.aboutgrid{display:grid;grid-template-columns:1.2fr .8fr;gap:38px;align-items:start;}
.aboutbox h4{font-family:'Newsreader',serif;font-weight:600;font-size:22px;color:var(--navy);margin:0 0 10px;}
.aboutbox p{font-size:15px;line-height:1.6;color:#3c4248;margin:0 0 11px;}
.aboutbox b{color:var(--navy);}
.tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:8px;}
.tag{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--navy);border:1px solid var(--line2);border-radius:3px;padding:6px 12px;}

.ctaband{background:var(--navy);color:#fff;border-radius:8px;padding:40px;text-align:center;position:relative;overflow:hidden;}
.ctaband::after{content:"";position:absolute;left:50%;top:-80px;transform:translateX(-50%);width:360px;height:360px;background:radial-gradient(circle,rgba(0,154,136,.18),transparent 68%);}
.ctaband .ct{font-family:'Newsreader',serif;font-style:italic;font-size:clamp(20px,3vw,28px);line-height:1.3;max-width:24ch;margin:0 auto 22px;position:relative;}
.ctaband .btn{position:relative;display:inline-flex;align-items:center;gap:10px;background:var(--red);color:#fff;text-decoration:none;font-weight:700;font-size:15px;padding:15px 30px;border-radius:4px;transition:transform .15s ease,background .15s ease;}
.ctaband .btn:hover{background:#ff3b32;transform:translateY(-2px);}
.ctaband .cc{position:relative;font-family:'IBM Plex Mono',monospace;font-size:14.5px;color:rgba(255,255,255,.72);margin-top:20px;line-height:1.7;}
.ctaband .cc b{color:#fff;}
.ctaband .cc a{color:inherit;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.35);transition:border-color .15s;}
.ctaband .cc a:hover{border-color:#fff;}

/* ---- pagefoot / actions ---- */
.pageactions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px;}
.act{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--line2);border-radius:4px;padding:12px 20px;text-decoration:none;font-size:14px;font-weight:600;color:var(--navy);background:#fff;transition:border-color .15s,color .15s;}
.act:hover{border-color:var(--navy);}
.act.primary{background:var(--navy);color:#fff;border-color:var(--navy);}
.act svg{width:16px;height:16px;}

.sitefoot{border-top:1px solid var(--line);padding:26px 0;}
.sitefoot .in{max-width:var(--wide);margin:0 auto;padding:0 32px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);}
.sitefoot img{height:140px;}

/* ---- responsive ---- */
@media (max-width:820px){
  .stageflow{grid-template-columns:1fr;}
  .stage{border-right:none;border-bottom:1px solid var(--line);}
  .stage:last-child{border-bottom:none;}
  .qcgrid{grid-template-columns:1fr;}
  .cols2,.aboutgrid{grid-template-columns:1fr;gap:26px;}
  .vartable td.k{width:42%;}
  .topbar .crumb{display:none;}
  .tocrow .td{display:none;}
}
@media (max-width:560px){
  .hero .in{padding:44px 22px 40px;}
  .wrap,.wrapwide,.toc{padding-left:22px;padding-right:22px;}
  .abstract{margin-left:14px;margin-right:14px;padding:24px 22px;}
  .cmp{font-size:13px;}
  .cmp th,.cmp td{padding:10px 11px;}
}

/* ---- print: send people to the designed PDF instead ---- */
@media print{ body{background:#fff;} .topbar,.sitefoot,.pageactions,.ctaband .btn{display:none;} }

/* back-to-index link in topbar */
.topbar .navright{display:flex;align-items:center;gap:16px;}
.topbar .backlink{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--navy);text-decoration:none;display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line2);padding:8px 14px;border-radius:30px;transition:border-color .15s,transform .15s;white-space:nowrap;}
.topbar .backlink:hover{border-color:var(--navy);transform:translateY(-1px);}
.topbar .backlink svg{width:14px;height:14px;}

/* ============================================================
   Floating "Contents" quick-jump (paper pages) — built by
   /assets/js/paper-jump.js. Persistent pill bottom-left that opens a
   "Jump to section" sheet; never covers the article. Mirrors the
   owner-approved review build.
   ============================================================ */
#cmrjump{position:fixed;left:16px;bottom:18px;z-index:60;display:none;align-items:center;gap:9px;background:#22323D;color:#fff;border:0;border-radius:30px;padding:13px 20px 13px 15px;font-family:inherit;font-weight:700;font-size:14px;line-height:1;box-shadow:0 6px 20px rgba(0,0,0,.28);cursor:pointer;}
#cmrjump.show{display:inline-flex;}
#cmrjump::before{content:"";width:16px;height:16px;flex:none;background:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2.2' stroke-linecap='round'%3E%3Cline x1='8' y1='6' x2='20' y2='6'/%3E%3Cline x1='8' y1='12' x2='20' y2='12'/%3E%3Cline x1='8' y1='18' x2='20' y2='18'/%3E%3Ccircle cx='3.6' cy='6' r='1.4' fill='%23ffffff' stroke='none'/%3E%3Ccircle cx='3.6' cy='12' r='1.4' fill='%23ffffff' stroke='none'/%3E%3Ccircle cx='3.6' cy='18' r='1.4' fill='%23ffffff' stroke='none'/%3E%3C/svg%3E") center/contain no-repeat;}
#cmrjump.on{background:#ED2C23;}
#cmrjump-sheet{position:fixed;left:16px;bottom:74px;z-index:61;display:none;width:84vw;max-width:330px;max-height:440px;overflow-y:auto;background:#fff;border-radius:14px;box-shadow:0 12px 36px rgba(0,0,0,.30);padding:6px;-webkit-overflow-scrolling:touch;}
#cmrjump-sheet.show{display:block;}
#cmrjump-sheet .jh{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:#ED2C23;padding:12px 14px 8px;}
#cmrjump-sheet .jrow{display:flex;gap:13px;align-items:baseline;width:100%;padding:12px 14px;text-align:left;background:none;border:0;border-top:1px solid #eef0f1;cursor:pointer;font-family:inherit;}
#cmrjump-sheet .jrow:first-of-type{border-top:0;}
#cmrjump-sheet .jrow:active{background:#f6f7f8;}
#cmrjump-sheet .jn{color:#009A88;font-weight:700;font-size:13px;font-family:'IBM Plex Mono',monospace;min-width:22px;flex:none;}
#cmrjump-sheet .jt{color:#22323D;font-weight:600;font-size:15px;line-height:1.3;}
@media print{#cmrjump,#cmrjump-sheet{display:none !important;}}

/* Fix: the "Stage 04 / Consequence" card must keep its navy background even inside
   section.alt (whose "section.alt .cstage" rule otherwise wins on specificity and
   left white text on a light background, making the card look empty). */
.cstage.t4{background:var(--navy)!important;border-color:var(--navy)!important;}