/*
   CBI mobile-first preview, 2026-08-10.
   This stylesheet is intentionally isolated from the approved desktop system.
   It changes presentation only below 620px and introduces no new data flow.
*/

.mobile-only{display:none}
.acquirer-tabs a.mobile-only{display:none}

@media (max-width:620px){
  :root{
    --ink-dim:rgba(44,40,33,.86);
    --ink-mute:rgba(44,40,33,.76);
    --hairline:rgba(126,100,64,.42);
    --hairline-soft:rgba(44,40,33,.16);
    --hairline-on-navy:rgba(240,235,227,.24);
    --ink-on-navy-dim:rgba(240,235,227,.82);
    --ink-on-navy-mute:rgba(240,235,227,.70);
    --reveal-dur:.6s;
    --reveal-travel:12px;
    --stagger:60ms;
  }

  html{scroll-padding-top:76px}
  body{font-size:16px;line-height:1.62}
  section{padding:56px 0}
  .mobile-only{display:block}
  .desktop-only{display:none!important}
  .shell{width:min(100% - 40px,var(--shell))}

  .h-display{font-size:clamp(36px,10.6vw,43px);line-height:1.08;letter-spacing:-.016em}
  .h-section{font-size:clamp(29px,8.5vw,34px);line-height:1.13;margin-top:16px}
  .lede{font-size:16.5px;line-height:1.62;margin-top:16px}
  .marker{font-size:11px;line-height:1.4;letter-spacing:.22em;gap:11px}
  .marker::after{flex-basis:34px}
  .btn{min-height:48px;padding:13px 18px;font-size:11.5px;letter-spacing:.17em}
  .lnk{font-size:11.5px;letter-spacing:.18em}

  /* Header and menu retain their approved structure, with more compact type. */
  .site-header .header-in{width:calc(100% - 40px)}
  .header-in{height:76px}
  .brand{gap:10px}
  .brand img{height:36px}
  .wordmark{font-size:13.5px;letter-spacing:.09em}
  .wordmark small{font-size:8px;letter-spacing:.28em}
  .burger{width:48px;height:48px}
  .menu-body{padding:12px 0 18px}
  .menu-body a.menu-link{font-size:clamp(22px,6.7vw,27px);line-height:1.12;padding:10px 0}
  .menu-body .menu-cta{margin-top:16px}
  .menu-foot{padding:10px 0 14px}
  .menu-foot p{font-size:11.5px}

  /* Homepage opening: one proposition, three clear paths, then proof. */
  .hero{padding:44px 0 0}
  .hero-grid{gap:28px}
  .hero-kicker{font-size:11px;line-height:1.45;letter-spacing:.19em;margin-bottom:18px}
  .hero .descriptor{font-size:16.5px;line-height:1.64;margin-top:20px}
  .hero-actions{gap:10px;margin-top:26px}
  .hero-actions .btn{width:100%}
  .model{max-width:none;padding:24px 22px 20px}
  .model::before{inset:8px}
  .model-label{font-size:11px;letter-spacing:.2em}
  .model-step{grid-template-columns:24px 1fr;gap:11px;padding:14px 0}
  .model-step .n{font-size:14px}
  .model-step strong{font-size:18px}
  .model-step p,.model-note{display:none}
  .watermark{width:270px;right:-72px;top:-22px;opacity:.04}

  .rail{grid-template-columns:1fr;margin-top:34px}
  .rail>div:first-of-type{display:none}
  .rail>div,.rail>div:not(:first-child){padding:15px 0;border-top:0;border-right:0;border-bottom:1px solid var(--hairline-soft)}
  .rail>div:last-child{border-bottom:0}
  .rail b{font-size:17px;margin-bottom:2px}
  .rail span{font-size:14px;line-height:1.48}

  /* The institutional story reads as a concise editorial sequence. */
  .role-grid{gap:18px;margin-top:24px}
  .role-copy p{font-size:16px;line-height:1.64;margin:0}
  .role-copy p+ p{display:none}
  .principles{
    grid-template-columns:1fr 1fr;gap:1px;background:var(--hairline-soft);
    border:1px solid var(--hairline-soft);margin-top:32px;
  }
  .principles>div,.principles>div:not(:first-child){
    background:var(--paper);padding:17px 15px 18px;border:0;
  }
  .principles .n{font-size:13px;margin-bottom:9px}
  .principles strong{font-size:17px;line-height:1.24}
  .principles p{display:none}

  /* Services become an index on mobile, not five mini essays. */
  .cap-head{display:block}
  .cap-head>.lnk{margin-top:18px}
  .service-index-ledger{margin-top:30px;border-top-color:rgba(126,100,64,.30)}
  .service-index-row{grid-template-columns:24px minmax(0,1fr);gap:10px;padding:20px 0;border-bottom-color:rgba(126,100,64,.30)}
  .service-index-n{font-size:11px;padding-top:5px}
  .service-index-copy h2,.service-index-copy h3{font-size:23px;line-height:1.15}
  .service-index-copy p,.service-posture{display:none}
  .service-index-action{grid-column:2;min-height:44px;display:block;text-align:left}
  .cap-head>.lnk,
  .service-index-action .lnk,
  .page-hero .lnk{
    display:inline-flex;align-items:center;gap:10px;
    min-height:44px;line-height:1.35;border:0;
  }
  .cap-head>.lnk::after,
  .service-index-action .lnk::after,
  .page-hero .lnk::after{
    content:"\2192";font-size:15px;line-height:1;letter-spacing:0;color:currentColor;
    transition:transform var(--control-dur) var(--ease);
  }
  .cap-head>.lnk:hover::after,
  .service-index-action .lnk:hover::after,
  .page-hero .lnk:hover::after{transform:translateX(2px)}

  /* Swipe is used only for true side-by-side choices. */
  .mandate-cards{
    grid-auto-columns:minmax(280px,84vw);gap:12px;margin-top:30px;padding-bottom:10px;
    scrollbar-width:thin;scrollbar-color:var(--gold-dim) transparent;
  }
  .mandate{min-height:218px;padding:23px 22px 24px}
  .mandate .who{font-size:11px;letter-spacing:.16em}
  .mandate .brief{font-size:21px;margin:22px 0 12px}
  .mandate p{font-size:14.5px;line-height:1.56}
  .swipe-cue{font-size:11px;letter-spacing:.15em;color:var(--ink-dim)}

  /* The homepage becomes a listings doorway. Full cards live under Buy. */
  .page-home #opportunities .listings,
  .page-home #opportunities .listing-source{display:none}
  .page-home #opportunities .listing-head{display:block}
  .page-home #opportunities .listing-head .lede{margin-top:16px!important}
  .mobile-opportunities-link{display:flex;width:100%;margin-top:24px}
  .opportunity-door{margin-top:26px;padding:24px 20px;gap:22px}
  .opportunity-door .h-section{font-size:29px}
  .opportunity-door .lede{font-size:15.5px;line-height:1.58}
  .opportunity-door .btn{white-space:normal;text-align:center}

  /* Transaction sequence keeps the information, but loses card-height waste. */
  .proc-rows{margin-top:32px;padding-left:32px}
  .proc-row{grid-template-columns:1fr;gap:3px;padding:19px 0}
  .proc-row::before{left:-28px;top:28px;width:8px;height:8px}
  .proc-row .num{font-size:14px;padding:0}
  .proc-row h3{font-size:22px;margin-bottom:4px}
  .proc-row p{font-size:15px;line-height:1.56}

  /* The source standard keeps its signature exhibit; supporting rules tighten. */
  .std-grid{gap:30px}
  .exhibit{padding:22px 18px;margin-top:26px}
  .exhibit-label{font-size:11px;letter-spacing:.2em}
  .classify>div{grid-template-columns:92px 1fr;gap:10px;padding:12px}
  .classify dt{font-size:11px;letter-spacing:.1em}
  .classify dd{font-size:13.5px;line-height:1.5}
  .rules li{grid-template-columns:28px 1fr;gap:10px;padding:17px 0}
  .rules .rn{font-size:15px}
  .rules b{font-size:18px;line-height:1.27}
  .rules p{display:none}

  /* Partner choices swipe; specialist taxonomy remains visible as a system. */
  .page-home #network .net-grid,
  .page-network #journeys .net-grid{
    display:grid;grid-template-columns:none;grid-auto-flow:column;
    grid-auto-columns:minmax(286px,84vw);align-items:stretch;gap:12px;
    overflow-x:auto;scroll-snap-type:x mandatory;overscroll-behavior-inline:contain;
    background:transparent;border:0;margin-top:30px;padding-bottom:10px;
    scrollbar-width:thin;scrollbar-color:var(--gold-dim) transparent;
  }
  .page-home #network .net-journey,
  .page-network #journeys .net-journey{
    scroll-snap-align:start;border:1px solid var(--hairline);padding:23px 22px 24px;
  }
  .net-journey .who{font-size:11px;letter-spacing:.18em}
  .net-journey h3{font-size:22px;margin:14px 0 9px}
  .net-journey p{font-size:14.5px;line-height:1.56}
  .net-journey ul{display:none}
  .net-journey .btn{width:100%;margin-top:22px}
  .page-home #network .categories{display:none}
  .page-home #network .listing-source{font-size:14px;line-height:1.58;margin-top:22px}
  .page-network .categories{grid-template-columns:1fr 1fr;margin-top:28px}
  .page-network .category{min-height:68px;padding:14px 12px;gap:10px;align-items:center}
  .page-network .category .dot{margin-top:0}
  .page-network .category b{font-size:15px;line-height:1.25}
  .page-network .category div>span{display:none}
  .page-network .category:last-child{grid-column:1 / -1}
  .page-network .std-list{grid-template-columns:1fr 1fr;margin-top:26px}
  .page-network .std-item{padding:16px 14px;min-height:72px;display:flex;align-items:center}
  .page-network .std-item b{font-size:15px;line-height:1.25}
  .page-network .std-item p{display:none}
  .page-network .std-item:last-child{grid-column:1 / -1}
  .page-network .standard>.shell>.listing-source{font-size:14px;line-height:1.62;margin-top:24px!important}

  /* Emerging work is intentionally lighter than the transaction core. */
  .page-home .emerging{background:var(--paper-warm);color:var(--ink);padding:56px 0;border-block:1px solid var(--hairline)}
  .page-home .emerging .marker{color:var(--gold)}
  .page-home .emerging .marker::after{background:var(--gold-dim)}
  .page-home .emerging h2{font-size:29px;color:var(--navy)}
  .page-home .emerging p.body{font-size:15px;line-height:1.58;color:var(--ink-dim)}
  .page-home .emerging-grid{gap:16px;margin-top:24px}
  .page-home .track{grid-template-columns:repeat(3,minmax(0,1fr));background:var(--hairline);border-color:var(--hairline);margin-top:22px}
  .page-home .track li{min-height:92px;padding:13px 10px;background:var(--paper)}
  .page-home .track .stage span,.page-home .track p{display:none}
  .page-home .track .stage b{color:var(--gold)}
  .page-home .track strong{color:var(--navy);font-size:15px;line-height:1.2;margin:auto 0 0}
  .page-home .emerging .btn{border-color:var(--gold);color:var(--gold)}

  /* About keeps one story, three principles and the actual experience proof. */
  .about-story{display:none}
  .about-lede{font-size:16.5px;line-height:1.62}
  .about-principles{grid-template-columns:1fr;margin-top:30px}
  .about-principles>div,.about-principles>div:first-child,.about-principles>div:last-child{padding:15px 0;border-bottom:1px solid var(--hairline-soft)}
  .about-principles span{font-size:13px;margin-bottom:4px}
  .about-principles b{font-size:18px}
  .about-principles p{display:none}
  .about-foundation{margin-top:32px;gap:0}
  .about-foundation article{padding-top:20px}
  .about-foundation article:nth-child(2){display:none}
  .about-label{font-size:11px!important;letter-spacing:.16em;margin-bottom:12px!important}
  .about-foundation h3{font-size:23px}
  .about-foundation article>p:last-child{font-size:15px;line-height:1.6;margin-top:12px}
  .proof{grid-template-columns:1fr;margin-top:30px}
  .proof-mod{padding:18px}
  .proof-mod b{font-size:17px}
  .proof-mod p{font-size:14px;line-height:1.55}

  /* Closed questions are already the correct disclosure pattern on a phone. */
  .faq-grid{gap:28px}
  .faq-group{margin-top:26px}
  .faq-group>h3{font-size:11px;letter-spacing:.18em}
  summary{min-height:54px;padding:14px 0;font-size:18px;line-height:1.3}
  details .a{padding:0 0 20px;font-size:15.5px;line-height:1.64}

  /* One clear contact route instead of repeating the same three-step story. */
  .inq-grid{gap:28px}
  .next-steps,.inq-note,.inq-contact{display:none}
  .contact-card{padding:24px 20px 22px}
  .form-title{font-size:23px}
  .contact-card>p:not(.form-title):not(.fineprint){font-size:15.5px;line-height:1.62;margin:12px 0 20px}
  .contact-card .fineprint{font-size:13px;line-height:1.58;margin-top:20px}
  .contact-phone{font-size:14px}

  /* Interior service pages: calm hero, readable lists and a compact timeline. */
  .page-hero{padding:38px 0 36px}
  .page-hero-grid{gap:20px;margin-top:10px}
  .page-hero .back{font-size:11.5px;letter-spacing:.14em}
  .page-hero .lede{font-size:16px;line-height:1.62}
  .overview{gap:28px}
  .overview ul{margin-top:18px}
  .overview li{padding:11px 0;font-size:15px;line-height:1.52;gap:10px}
  .overview li::before{flex-basis:12px;margin-top:10px}
  .steps{grid-template-columns:1fr;gap:0;margin-top:28px;background:transparent;border-block:1px solid var(--hairline);border-inline:0}
  .step{display:grid;grid-template-columns:52px 1fr;padding:17px 0;min-height:0;border-bottom:1px solid var(--hairline-soft);background:transparent}
  .step:last-child{border-bottom:0}
  .step .n{grid-column:1;grid-row:1 / span 2;font-size:13px;padding-top:3px}
  .step h3{grid-column:2;margin:0 0 4px;font-size:21px}
  .step p{grid-column:2;font-size:14.5px;line-height:1.52}
  .outcome .statement{font-size:27px;line-height:1.26;margin-top:18px}
  .cta-band{padding:52px 0}
  .cta-band .shell{gap:24px}
  .cta-band h2{font-size:27px;line-height:1.2}
  .cta-band .btn{width:100%}
  .cta-links a{display:inline-flex;align-items:center;min-height:44px}

  /* Buy owns listings on touch screens. Cards compare horizontally. */
  .acquirer-tabs{width:100%}
  .acquirer-tabs a{min-height:62px;padding:12px 16px;gap:8px;font-size:16px}
  .acquirer-tabs a.mobile-only{display:flex}
  #acquisition-search,#current-opportunities{scroll-margin-top:0}
  .mobile-listings{background:var(--paper-warm);border-block:1px solid var(--hairline)}
  .mobile-listings .listing-head{display:block}
  .mobile-listings .listing-head .lede{margin-top:14px}
  .mobile-listings .listings{
    display:grid;grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:minmax(290px,88vw);
    gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;overscroll-behavior-inline:contain;
    margin-top:28px;padding-bottom:10px;background:transparent;border:0;
    scrollbar-width:thin;scrollbar-color:var(--gold-dim) transparent;
  }
  .mobile-listings .listing{scroll-snap-align:start;padding:23px 20px 20px}
  .listing .status{font-size:11px}
  .listing h3{font-size:23px;margin:12px 0 4px}
  .listing .loc{font-size:11px}
  .metrics{grid-template-columns:1fr 1fr;margin-top:20px}
  .metric{padding:11px 10px}
  .metric span{font-size:10.5px}
  .metric b{font-size:15px}
  .metric i{font-size:11.5px}
  .protected{margin:17px 0;padding:12px 0}
  .listing-foot{gap:10px}
  .listing-source{font-size:14px;line-height:1.58;margin-top:22px}

  /* Footer remains useful but no longer feels like another full page. */
  .site-footer{padding-top:48px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:24px 18px;padding-bottom:28px}
  .foot-grid>div:first-child{grid-column:1 / -1}
  .foot-line{font-size:14px;margin-top:12px}
  .foot-col h2{font-size:10.5px;letter-spacing:.15em}
  .foot-col a{min-height:44px;line-height:1.35;padding:12px 0;font-size:13px}
  .legal{font-size:12.5px;line-height:1.62;padding:20px 0 24px}
  .ghost{font-size:23px;padding-bottom:18px}
  .page-home #network .listing-source .lnk{display:inline-block!important;min-height:44px!important;line-height:44px!important}

  /* Legal copy cannot be shortened casually; improve reading conditions. */
  .legal-page{padding:42px 0 70px}
  .legal-page h1{font-size:36px;line-height:1.1}
  .legal-page .updated{font-size:11px;line-height:1.5}
  .legal-page h2{font-size:23px;line-height:1.25;margin:34px 0 10px;padding-top:18px}
  .legal-page h3{font-size:18px}
  .legal-page p,.legal-page li{font-size:16px;line-height:1.7}
  .toc{padding:20px;margin:26px 0 32px}
  .toc-label{font-size:11px}
  .toc li{font-size:15px;line-height:1.5;margin:0}
  .toc a{display:flex;align-items:center;min-height:44px;padding:8px 0}
}

/* Tablets and compact laptops need their own editorial density. They retain
   the desktop composition while removing copy already explained elsewhere. */
@media (min-width:621px) and (max-width:1040px){
  section{padding:64px 0}
  .page-home .role-copy p+p,
  .page-home .service-index-copy p,
  .page-home .service-posture,
  .page-home #network .categories,
  .page-home .rules p,
  .page-home .about-story,
  .page-home .about-principles p,
  .page-home .about-foundation article:nth-child(2),
  .page-home .next-steps,
  .page-home .inq-note,
  .page-home .inq-contact{display:none}
  .page-home .service-index-row{padding:24px 0}
  .page-home .service-index-action{align-self:center}
  .page-home .role-grid{gap:30px}
  .page-home .principles{margin-top:42px}
  .page-home .principles p{display:none}
  .page-home .rules li{padding:20px 0}
  .page-home .about-foundation{margin-top:36px}
  .page-home .opportunity-door{padding:34px}
  .page-home .inq-grid{gap:32px}
}

@media (max-width:350px){
  .shell{width:min(100% - 32px,var(--shell))}
  .site-header .header-in{width:calc(100% - 32px)}
  .wordmark{font-size:12.5px;letter-spacing:.06em}
  .wordmark small{font-size:7.5px;letter-spacing:.22em}
  .brand img{height:33px}
  .principles{grid-template-columns:1fr}
  .page-network .categories,.page-network .std-list{grid-template-columns:1fr}
  .mobile-listings .listings{grid-auto-columns:calc(100vw - 32px)}
  .foot-grid{grid-template-columns:1fr}
  .foot-grid>div:first-child{grid-column:auto}
}

@media (prefers-reduced-motion:reduce){
  .mandate-cards,
  .page-home #network .net-grid,
  .page-network #journeys .net-grid,
  .mobile-listings .listings{scroll-behavior:auto}
}

@media print{
  .mobile-only{display:none!important}
}
/* Routine engagement structure does not need a badge. Preserve only genuine
   capability qualifications, and render them as quiet editorial notes. */
.service-index-row:nth-child(-n+3) .service-posture{display:none}
.service-posture{
  min-height:0;
  padding:0;
  border:0;
  color:var(--ink-mute);
  font-size:10px;
  line-height:1.4;
  letter-spacing:.16em;
  white-space:nowrap
}