/* SYS-BG03: additive visual system. Brand originals and legal content are preserved. */
@font-face{font-family:"RR Inter";src:url("/assets/fonts/inter-latin-variable.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:"RR Source Serif";src:url("/assets/fonts/source-serif-4-latin-variable.woff2") format("woff2");font-weight:200 900;font-style:normal;font-display:swap}
@font-face{font-family:"RR Source Serif";src:url("/assets/fonts/source-serif-4-latin-italic-variable.woff2") format("woff2");font-weight:200 900;font-style:italic;font-display:swap}
:root{
  --brand-obsidian:#16181B;--brand-ivory:#F4F1EA;--brand-signal-blue:#2454FF;
  --brand-slate:#6B7078;--brand-copper:#A97855;--brand-slate-text:#555b64;
  --ink:var(--brand-obsidian);--ink-soft:var(--brand-slate-text);
  --indigo:var(--brand-signal-blue);--indigo-deep:var(--brand-obsidian);
  --indigo-soft:#edf0ff;--canvas:var(--brand-ivory);--paper:#fff;
  --line:#d9d7d0;--accent:#cbd5ff;--silver:#b8bdc6;
  --sans:"RR Inter",Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --display:var(--sans);--editorial:"RR Source Serif",Georgia,"Times New Roman",serif;
  --shadow:0 14px 36px rgb(22 24 27 / .07);
  --space-unit:8px;--radius-control:2px;
}
body{font-family:var(--sans);color:var(--ink);background:var(--paper)}
button,input,textarea,select{font-family:var(--sans)}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{
  outline:3px solid var(--brand-signal-blue);outline-offset:4px;box-shadow:0 0 0 2px #fff;
}
.site-header{background:var(--brand-ivory);backdrop-filter:none;border-color:var(--line);gap:24px}
.brand,.footer-lead>a{text-decoration:none}
.brand-lockup{display:flex;flex-direction:column;align-items:flex-start;gap:5px;color:var(--ink);line-height:1}
.brand-name{font-family:var(--sans);font-size:1.16rem;font-weight:650;letter-spacing:.025em;white-space:nowrap;line-height:1.12}
.brand-descriptor{font-family:var(--sans);font-size:.52rem;font-weight:600;letter-spacing:.12em;white-space:nowrap;line-height:1.3}
.brand-lockup-white{color:var(--brand-ivory)}
.nav-link,.nav-trigger{font-size:.75rem;font-weight:550;padding-inline:11px}
.header-cta{background:var(--indigo);border-color:var(--indigo);border-radius:var(--radius-control);font-size:.73rem}
.language-link{color:var(--ink);text-decoration:underline;text-underline-offset:4px}
.mega-panel{background:var(--brand-ivory);border:1px solid var(--line);box-shadow:var(--shadow)}
.mega-label{color:var(--ink-soft)}
.mega-panel a{color:var(--ink);border-color:var(--line)}
.mega-panel a:hover,.mega-panel a:focus-visible{background:#fff;color:var(--indigo)}
.mobile-menu{background:var(--brand-ivory)}
.mobile-menu summary{font-weight:550;letter-spacing:-.025em}
.mobile-menu details a{font-size:.92rem}
.mobile-menu-kicker,.eyebrow{font-weight:650;letter-spacing:.13em}
.no-script-nav{display:flex;flex-wrap:wrap;gap:12px;padding:14px 0;font-size:.875rem}
.site-header[data-menu-ready] .no-script-nav{display:none}
.site-header:has(.no-script-nav):not([data-menu-ready]){position:relative;display:flex;flex-wrap:wrap;padding-block:18px}
.site-header:has(.no-script-nav):not([data-menu-ready]) .menu-toggle,.site-header:has(.no-script-nav):not([data-menu-ready]) .desktop-nav,.site-header:has(.no-script-nav):not([data-menu-ready]) .nav{display:none}
.button{font-size:.84rem;font-weight:600;border-radius:var(--radius-control);padding:.85rem 1.25rem}
.button:hover,.header-cta:hover{background:var(--brand-obsidian);border-color:var(--brand-obsidian);color:#fff}
.text-link{font-weight:600;text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1px}
.text-link span,.text-link i{margin-left:4px}
.home-hero{background:var(--brand-ivory)}
.hero-grid{min-height:650px;grid-template-columns:minmax(0,1.25fr) minmax(0,.85fr);gap:56px;align-items:center}
.home-hero-copy{padding:80px 0 90px}
.home-hero-copy h1{font-family:var(--sans);font-size:clamp(2.85rem,4.6vw,4.65rem);font-weight:550;letter-spacing:-.055em;line-height:1.05}
.home-hero-copy h1>span{display:block;color:var(--brand-slate-text)}
.home-subhead{font-size:1.075rem;line-height:1.65;max-width:560px;margin-top:26px}
.home-actions{gap:22px;margin-top:30px}
.hero-microcopy{font-weight:400;color:var(--brand-slate-text);line-height:1.6;max-width:530px;font-size:.77rem}
.hero-supporting{color:var(--brand-slate-text);font-size:.75rem}
.hero-context{margin:0 0 24px;font-size:.72rem;font-weight:550;color:var(--ink-soft)}
/* A semantic decision diagram, not an illustration or a claim of client results. */
.decision-map{margin:0;background:var(--brand-obsidian);color:var(--brand-ivory);padding:34px;max-width:100%;border-top:3px solid var(--brand-copper)}
.decision-map .map-kicker{margin:0 0 26px;font-size:.62rem;letter-spacing:.15em;color:#bec3cd;font-weight:600}
.decision-map h2{font-size:1.8rem;line-height:1.2;letter-spacing:-.035em;font-weight:500;margin:0 0 28px}
.decision-inputs{margin:0;display:grid;gap:0}
.decision-inputs>div{display:grid;grid-template-columns:110px minmax(0,1fr);gap:16px;padding:15px 0;border-top:1px solid #41454c}
.decision-inputs dt{font-size:.78rem;font-weight:600;color:#fff}
.decision-inputs dd{font-size:.78rem;color:#c7ccd4;margin:0;line-height:1.5}
.decision-gate{border:1px solid #7283cb;background:#242d53;padding:16px;margin:18px 0;font-size:.84rem;font-weight:550;text-align:center;color:#fff}
.decision-outputs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;list-style:none;padding:0;margin:22px 0;font-size:.75rem}
.decision-outputs li{border-top:1px solid #727b90;padding-top:12px}
.decision-outputs span{display:block;margin-bottom:8px;color:#b8c5f9;font-size:.62rem}
.decision-map figcaption{border-top:1px solid #41454c;padding-top:18px;font-size:.69rem;color:#bdc3cd;line-height:1.6}
.proof-strip{margin:0 auto;box-shadow:none;border-bottom:1px solid var(--line);padding:26px 0}
.proof-strip li{font-size:.66rem;font-weight:600;color:var(--ink-soft)}
.proof-strip>a{font-size:.73rem}
.home-problems,.home-entry-scopes,.home-outcomes,.home-method,.home-profile,.home-insights{padding-block:88px}
.section-heading h2,.home-method h2,.home-profile h2,.executive-cta h2,.related-title,
.content-section .section-heading h2,.faq-section .section-heading h2,.cal-section .section-heading h2,.contact-router-section .section-heading h2{
  font-size:clamp(2rem,3.1vw,3.1rem);font-weight:500;line-height:1.1;letter-spacing:-.045em;
}
.page-hero h1{font-size:clamp(2.5rem,4.5vw,4.9rem);font-weight:550;line-height:1.08;letter-spacing:-.045em}
.english-hero h1>span{display:block;color:var(--ink-soft)}
.hero-lede,.home-profile>div>p:not(.eyebrow){line-height:1.7}
.hero-aside{background:var(--brand-obsidian);border-top:3px solid var(--brand-copper)}
.hero-aside>strong{font-family:var(--editorial);font-weight:400;font-size:1.6rem;line-height:1.4;margin-top:38px}
.hero-aside>p,.hero-aside>span{color:#d0d3da}
.home-problems ol a{background:transparent;border-bottom:1px solid var(--line)}
.home-problems ol a:hover{background:var(--canvas)}
.home-problems ol a>span{font-size:1.1rem;line-height:1.3;font-weight:550}
.entry-scope-card,.content-card,.insight-card,.directory-card{box-shadow:none;border-color:var(--line)}
.entry-scope-card h3,.content-card h3,.insight-card h3,.directory-card h2{font-size:1.35rem;line-height:1.25;letter-spacing:-.03em;font-weight:550}
.card-index{color:var(--brand-slate-text);font-weight:500;font-variant-numeric:tabular-nums}
.home-method{border-block:1px solid var(--line)}
.home-method li>span{color:var(--indigo)}
.home-method ol strong{font-weight:550}
.home-practices,.executive-cta,.contact-router-section{background:var(--brand-obsidian)}
.home-practices .eyebrow,.executive-cta .eyebrow,.contact-router-section .eyebrow{color:#cbd5ff}
.pillar h3{font-size:clamp(1.6rem,2.1vw,2.2rem);line-height:1.2;font-weight:500}
.home-industry-band{background:var(--brand-ivory);color:var(--ink)}
.home-industry-band .eyebrow{color:var(--indigo)}
.home-industry-band>div:first-child>p:not(.eyebrow){color:var(--ink-soft)}
.home-industry-band .industry-links{border-color:var(--line)}
.home-industry-band .industry-links a{color:var(--ink);border-color:var(--line)}
.home-industry-band .industry-links a span,.home-industry-band .industry-links a:hover,.home-industry-band .industry-links a:focus-visible{color:var(--indigo)}
.profile-mark{background:var(--brand-ivory);box-shadow:none}
.profile-mark img{max-width:180px;max-height:180px}
.article-page .section-body>p,.article-page blockquote{font-family:var(--editorial);font-size:1.13rem;line-height:1.85}
.article-page .content-section .section-body>p:first-child::first-letter{float:none;font:inherit;padding:0;color:inherit}
blockquote{font-family:var(--editorial);line-height:1.5}
.faq-list summary{font-weight:550;line-height:1.5}
.site-footer{background:var(--brand-obsidian);color:var(--brand-ivory)}
.footer-lead>p{font-family:var(--editorial);font-size:1.6rem;line-height:1.4}
.footer-grid a{font-size:.8rem;line-height:1.7;color:#d1d5dc}
.footer-label{color:#fff}
.footer-bottom{color:#c4c8d0}
.commerce-footer,.rr-cookie-notice,.rr-cookie-notice h2,.rr-cookie-notice button{font-family:var(--sans)}
.rr-cookie-notice{border-radius:4px;border-color:var(--line);box-shadow:var(--shadow);color:var(--ink)}
.rr-cookie-notice h2{color:var(--ink);font-weight:600}
.rr-cookie-notice a,.rr-cookie-notice button{color:var(--indigo);border-color:var(--indigo)}
.rr-cookie-notice button:hover{background:var(--indigo-soft)}
.rr-cookie-notice input{accent-color:var(--indigo)}
.payment-acceptance{background:var(--brand-ivory);border-radius:2px}
.payment-mark{background:white;border-radius:2px}
.retainer-comparison caption{background:var(--brand-ivory);color:var(--ink)}
.retainer-comparison thead{background:var(--brand-obsidian)}
/* Historical guides keep their own layout/runtime and all substantive content. */
.guide-page{--navy:var(--brand-obsidian);--muted:var(--brand-slate-text);font-family:var(--sans)}
.guide-page .brand-plaque{background:none;box-shadow:none;padding:0}
.guide-page .brand-plaque-copy{display:flex;flex-direction:column;gap:5px}
.guide-page .brand-name{color:var(--ink)}
.guide-page .brand-descriptor{color:var(--ink-soft)}
.guide-page .footer-brand .brand-name,.guide-page .footer-brand .brand-descriptor{display:block;color:var(--brand-ivory)}
.guide-page .footer-brand .brand-descriptor{margin-top:7px}
.guide-page h1,.guide-page h2,.guide-page h3{font-family:var(--sans);letter-spacing:-.025em}
.guide-page .guide-overview h1{line-height:1.15}
@media(max-width:1120px) and (min-width:901px){
  .site-header{gap:14px;padding-inline:20px}.brand-name{font-size:1rem}.brand-descriptor{font-size:.45rem}
  .nav-link,.nav-trigger{padding-inline:7px;font-size:.68rem}.header-cta{padding-inline:10px;font-size:.67rem}
}
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:0;min-height:0}.home-hero-copy{padding:58px 0 40px}
  .home-hero-copy h1{font-size:clamp(2.55rem,7.5vw,4.5rem);max-width:700px}
  .decision-map{margin-bottom:42px;max-width:680px;width:100%;padding:28px}
  .decision-map h2{font-size:1.55rem}.decision-inputs>div{grid-template-columns:120px minmax(0,1fr)}
  .home-problems,.home-entry-scopes,.home-outcomes,.home-method,.home-profile,.home-insights{padding-block:56px}
}
@media(max-width:620px){
  .brand-name{font-size:1.05rem}.brand-descriptor{font-size:.47rem}.site-header{gap:12px}
  .home-hero-copy h1{font-size:clamp(2.3rem,9vw,3.5rem);line-height:1.08}
  .home-subhead{font-size:1rem}.hero-context{font-size:.68rem}
  .home-actions{gap:18px}.home-actions>.button{width:100%}
  .decision-map{padding:22px}.decision-inputs>div{grid-template-columns:92px minmax(0,1fr);gap:12px}
  .decision-map h2{font-size:1.5rem}.decision-outputs{gap:12px}
  .proof-strip li{font-size:.64rem;line-height:1.5}
  .page-hero h1{font-size:clamp(2.2rem,8.5vw,3rem);line-height:1.13}
  .hero-aside>strong{margin-top:24px}.footer-lead>p{text-align:left}
  .guide-page .brand-name{font-size:.94rem}.guide-page .brand-descriptor{font-size:.43rem}
}
/* BG06: keep the historical guide's independent navigation readable on ivory. */
.guide-page .guide-header .menu-toggle>span:not(.sr-only){background:var(--brand-obsidian)}
.guide-page .guide-header .nav:not(.open)>a,.guide-page .guide-header .nav:not(.open) .language,.guide-page .guide-header .nav:not(.open) .language :is(a,.active){color:var(--brand-obsidian)}
.guide-page .guide-header:has(.nav.open) :is(.brand-name,.brand-descriptor){color:var(--brand-ivory)}
.guide-page .guide-header:has(.nav.open) .menu-toggle>span:not(.sr-only){background:var(--brand-ivory)}
.guide-page .guide-catalog{overflow-wrap:anywhere}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}