:root{--paper:#fff;--ice:#eef4f7;--ink:#1f2b36;--slate:#657381;--rule:#b9cad5;--blue:#dce8ef;--burg:#a44756;--burg-dark:#7b2d3a;--max:1160px;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.55}img{display:block;max-width:100%;height:auto}a{color:inherit}button,input,select,textarea{font:inherit}button{cursor:pointer}.skip{position:absolute;left:1rem;top:-5rem;background:var(--ink);color:#fff;padding:.7rem 1rem;z-index:999}.skip:focus{top:1rem}*:focus-visible{outline:3px solid var(--burg);outline-offset:3px}.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}.eyebrow{font-family:var(--mono);font-size:.76rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--burg)}h1,h2,h3{line-height:1.08;margin:0 0 .62em}h1{font-size:clamp(2.65rem,5.5vw,5.4rem);letter-spacing:-.045em;max-width:12ch}h2{font-size:clamp(1.95rem,3.8vw,3.35rem);letter-spacing:-.03em}h3{font-size:1.23rem}p{margin:.5rem 0 1.2rem}.lead{font-size:clamp(1.08rem,1.55vw,1.28rem);max-width:63ch}.muted{color:var(--slate)}.small{font-size:.9rem}.rule-top{border-top:1px solid var(--rule)}
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.97);border-bottom:1px solid var(--rule)}.header-row{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:1.25rem}.brand img{width:205px;max-height:50px}.nav-toggle{display:none;border:1px solid var(--ink);background:#fff;padding:.68rem .85rem;min-height:44px}.site-nav{display:flex;align-items:center;gap:1.1rem}.site-nav a{text-decoration:none;font-size:.9rem;font-weight:700}.site-nav a:hover{text-decoration:underline;text-decoration-thickness:2px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:.78rem 1rem;border:1px solid var(--ink);background:var(--ink);color:#fff;text-decoration:none;font-weight:800;border-radius:3px;transition:background .16s ease,transform .16s ease}.btn:hover{background:#33424f;transform:translateY(-1px)}.btn.alt{background:#fff;color:var(--ink)}.btn.burg{background:var(--burg-dark);border-color:var(--burg-dark)}
.hero{padding:clamp(3.2rem,7vw,7.4rem) 0 4.5rem}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(2.5rem,6vw,6rem);align-items:center}.hero .actions{display:flex;gap:.7rem;flex-wrap:wrap;margin:1.6rem 0 2rem}.hero-media{border:1px solid var(--rule);background:var(--ice);padding:12px}.hero-media img{width:100%;background:var(--ice)}.micro-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);background:var(--ice)}.micro{padding:1.15rem 1.35rem;border-right:1px solid var(--rule)}.micro:last-child{border-right:0}.micro strong{display:block;font-family:var(--mono);font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--burg-dark);margin-bottom:.25rem}
.section{padding:clamp(3.6rem,7vw,6.8rem) 0}.section.ice{background:var(--ice)}.section.ink{background:var(--ink);color:#fff}.section-head{display:grid;grid-template-columns:.58fr 1.42fr;gap:2rem;align-items:end;margin-bottom:2.4rem}.section-head p{max-width:60ch}.ledger-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--rule);background:#fff}.ledger-card{padding:1.4rem;border-right:1px solid var(--rule);min-height:230px}.ledger-card:last-child{border-right:0}.ledger-card .index{font-family:var(--mono);font-size:.78rem;color:var(--burg);font-weight:800}.ledger-card a{font-weight:800}.band{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,5rem);align-items:center}.diagram{border:1px solid var(--rule);background:#fff;padding:10px}.checklist{list-style:none;padding:0;margin:1.2rem 0}.checklist li{padding:.65rem 0;border-top:1px solid var(--rule);display:grid;grid-template-columns:28px 1fr;gap:.5rem}.checklist li:before{content:'→';font-family:var(--mono);color:var(--burg);font-weight:900}.sector-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--rule)}.sector{padding:1.25rem;border-right:1px solid var(--rule);background:#fff}.sector:last-child{border-right:0}.sector .code{font-family:var(--mono);color:var(--burg);font-size:.78rem;font-weight:800}.quote{border-left:4px solid var(--burg);padding:1.2rem 1.4rem;background:#fff}.insight-row{display:grid;grid-template-columns:120px 1fr auto;gap:1.2rem;align-items:start;padding:1.25rem 0;border-top:1px solid var(--rule)}.insight-row .meta{font-family:var(--mono);font-size:.76rem;text-transform:uppercase;color:var(--slate)}.insight-row a{font-weight:800}.cta-bar{display:grid;grid-template-columns:1fr auto;gap:2rem;align-items:center;border-top:1px solid rgba(255,255,255,.25);border-bottom:1px solid rgba(255,255,255,.25);padding:2rem 0}.page-hero{padding:3.4rem 0 3rem;background:var(--ice);border-bottom:1px solid var(--rule)}.page-hero h1{font-size:clamp(2.45rem,5vw,4.8rem)}.breadcrumbs{font-family:var(--mono);font-size:.75rem;color:var(--slate);padding-top:1rem}.breadcrumbs a{color:var(--ink)}
.selector{display:grid;grid-template-columns:.62fr 1.38fr;border:1px solid var(--rule);background:#fff}.selector-nav{border-right:1px solid var(--rule);padding:1rem}.selector-nav button{width:100%;text-align:left;border:0;border-bottom:1px solid var(--rule);background:#fff;padding:1rem .7rem;font-weight:800;color:var(--ink)}.selector-nav button[aria-selected=true]{background:var(--ink);color:#fff}.selector-panel{padding:2rem;min-height:320px}.selector-panel .tag{font-family:var(--mono);font-size:.74rem;color:var(--burg);font-weight:800}.deliverables{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;margin-top:1.3rem}.deliverable{background:var(--ice);padding:1rem;border-left:3px solid var(--burg)}
.industry-list{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--rule)}.industry{padding:1.5rem;border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);background:#fff}.industry:nth-child(even){border-right:0}.industry:nth-last-child(-n+2){border-bottom:0}.industry .kicker{font-family:var(--mono);font-size:.75rem;color:var(--burg);font-weight:800}.approach{display:grid;grid-template-columns:.62fr 1.38fr;gap:2rem}.approach-nav{display:grid;align-content:start;gap:.5rem}.approach-nav button{border:1px solid var(--rule);background:#fff;text-align:left;padding:1rem;font-weight:800}.approach-nav button[aria-selected=true]{border-color:var(--ink);background:var(--ink);color:#fff}.approach-panel{border-top:4px solid var(--burg);background:#fff;padding:1.7rem}.principles{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--rule)}.principle{padding:1.3rem;border-right:1px solid var(--rule)}.principle:last-child{border-right:0}
.filter-row{display:flex;gap:.55rem;flex-wrap:wrap;margin:1.4rem 0 2rem}.filter-row button{border:1px solid var(--rule);background:#fff;padding:.65rem .9rem;font-weight:800}.filter-row button[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}.insight-cards{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--rule);border-left:1px solid var(--rule)}.insight-card{padding:1.4rem;border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);min-height:220px}.insight-card[hidden]{display:none}.insight-card .meta{font-family:var(--mono);font-size:.74rem;color:var(--burg);text-transform:uppercase}.profile-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.profile{border:1px solid var(--rule);padding:1.35rem;background:#fff}.profile .role{font-family:var(--mono);font-size:.74rem;color:var(--burg);text-transform:uppercase}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.field{display:grid;gap:.35rem}.field.full{grid-column:1/-1}label{font-weight:800}input,select,textarea{width:100%;border:1px solid #7c8e9b;background:#fff;padding:.8rem;min-height:46px;border-radius:2px}textarea{min-height:135px;resize:vertical}.form-status{margin-top:1rem;padding:1rem;background:var(--blue);border-left:4px solid var(--burg-dark);font-weight:700}.scope-note{padding:1.2rem;border:1px solid var(--rule);background:var(--ice)}
.site-footer{background:#18222b;color:#fff;padding:3rem 0 1.5rem}.footer-grid{display:grid;grid-template-columns:1.35fr .7fr .7fr;gap:2rem}.site-footer a{color:#fff}.footer-brand{font-size:1.35rem;font-weight:800}.disclosure{border-top:1px solid rgba(255,255,255,.18);padding-top:1.2rem;margin-top:2rem;color:#c9d4db;font-size:.84rem}
@media(max-width:900px){.nav-toggle{display:block}.site-nav{display:none;position:absolute;left:0;right:0;top:74px;background:#fff;border-bottom:1px solid var(--rule);padding:1rem 20px;flex-direction:column;align-items:stretch}.site-nav[data-open=true]{display:flex}.hero-grid,.section-head,.band,.selector,.approach{grid-template-columns:1fr}.selector-nav{border-right:0;border-bottom:1px solid var(--rule);display:grid;grid-template-columns:repeat(3,1fr);padding:0}.selector-nav button{border-bottom:0;border-right:1px solid var(--rule)}.ledger-grid{grid-template-columns:1fr 1fr}.ledger-card{border-bottom:1px solid var(--rule)}.ledger-card:nth-child(2){border-right:0}.ledger-card:last-child{grid-column:1/-1}.sector-grid{grid-template-columns:1fr 1fr}.sector{border-bottom:1px solid var(--rule)}.sector:nth-child(even){border-right:0}.principles{grid-template-columns:1fr}.principle{border-right:0;border-bottom:1px solid var(--rule)}.principle:last-child{border-bottom:0}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>:first-child{grid-column:1/-1}}
@media(max-width:620px){.wrap{width:min(100% - 28px,var(--max))}.brand img{width:172px}.hero{padding-top:2.5rem}.micro-grid,.ledger-grid,.sector-grid,.industry-list,.insight-cards,.profile-grid,.form-grid,.deliverables{grid-template-columns:1fr}.micro,.ledger-card,.sector,.industry{border-right:0}.micro,.ledger-card,.sector,.industry{border-bottom:1px solid var(--rule)}.ledger-card:last-child{grid-column:auto}.industry:nth-last-child(-n+2){border-bottom:1px solid var(--rule)}.industry:last-child{border-bottom:0}.selector-nav{grid-template-columns:1fr}.selector-nav button{border-right:0;border-bottom:1px solid var(--rule)}.insight-row{grid-template-columns:1fr}.cta-bar{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-grid>:first-child{grid-column:auto}.field{grid-column:1/-1}.approach{gap:1rem}.approach-nav{grid-template-columns:1fr}.page-hero{padding-top:2.6rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}

/* Retain the advisory diagrams and restrained identity; temper only the home display scale. */
.hero h1{font-size:clamp(2.8rem,4.8vw,4.8rem);line-height:1.08;max-width:16ch;letter-spacing:-.045em}@media(max-width:900px){.hero h1{font-size:3rem;max-width:20ch}}@media(max-width:560px){.hero h1{font-size:2.5rem}}