:root{
  --ink:#0E1726; --ink-2:#1B2A41; --ink-3:#33445c;
  --paper:#ffffff; --paper-2:#F5F6F8; --paper-3:#EDEFF3;
  --line:#E1E5EC; --muted:#5B6675;
  --accent:#B0894F; --accent-ink:#8A6420; --accent-soft:#F3ECDF;
  --link:#1B4B8A; --link-hover:#12386b;
  --ok:#1c7a4d;
  --maxw:1160px; --narrow:760px; --radius:10px;
  --shadow:0 1px 2px rgba(14,23,38,.06),0 8px 24px rgba(14,23,38,.06);
  --serif:"Source Serif 4",Georgia,"Times New Roman",serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{overflow-x:hidden;-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--paper);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--serif);color:var(--ink);line-height:1.18;font-weight:700;margin:0 0 .5em}
h1{font-size:clamp(2rem,4.4vw,3.2rem);letter-spacing:-.01em}
h2{font-size:clamp(1.5rem,2.8vw,2.1rem);letter-spacing:-.01em}
h3{font-size:1.2rem}
p{margin:0 0 1rem}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
ul,ol{margin:0 0 1rem;padding-left:1.2em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.narrow{max-width:var(--narrow);margin:0 auto}
.eyebrow{font-family:var(--sans);text-transform:uppercase;letter-spacing:.14em;font-size:.74rem;
  font-weight:700;color:var(--accent-ink);margin:0 0 .6rem}
.lede{font-size:1.22rem;line-height:1.55;color:var(--ink-3)}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:11000}
.skip-link:focus{left:8px;top:8px}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}

/* buttons */
.btn{display:inline-block;font-weight:600;font-size:.98rem;padding:.72em 1.4em;border-radius:8px;
  border:1.5px solid transparent;cursor:pointer;transition:background .15s,color .15s,border-color .15s;
  text-align:center;line-height:1.2;-webkit-tap-highlight-color:transparent}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-primary:hover{background:var(--ink-2);border-color:var(--ink-2);color:#fff}
.btn-secondary{background:var(--accent-soft);color:var(--accent-ink);border-color:var(--accent-soft)}
.btn-secondary:hover{background:#ecdfc7;color:var(--accent-ink)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink);color:var(--ink)}
.btn-lg{padding:.85em 1.7em;font-size:1.03rem}

/* header */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(1.1) blur(6px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:70px}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand-mark{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:8px;
  background:var(--ink);color:var(--accent);font-family:var(--serif);font-weight:700;font-size:.9rem;
  letter-spacing:.02em}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-text strong{font-family:var(--serif);font-size:1.02rem}
.brand-text span{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.nav-primary{display:flex;align-items:center;gap:26px}
.nav-link{color:var(--ink-2);font-weight:500;font-size:.96rem}
.nav-link:hover{color:var(--ink);text-decoration:none}
.nav-link.is-active{color:var(--ink);font-weight:600}
.nav-cta{padding:.55em 1.1em}
.nav-close,.mobile-toggle{display:none}
.mobile-toggle{background:none;border:0;flex-direction:column;gap:5px;padding:10px;z-index:10000;position:relative}
.mobile-toggle span{display:block;width:24px;height:2px;background:var(--ink);border-radius:2px}
.nav-overlay{position:fixed;inset:0;background:rgba(10,15,25,.5);z-index:9998}

/* hero */
.hero{background:linear-gradient(180deg,var(--paper) 0,var(--paper-2) 100%);
  border-bottom:1px solid var(--line)}
.hero-inner{padding:76px 24px 68px;max-width:900px;margin:0 auto;text-align:center}
.hero h1{margin-bottom:.35em}
.hero .lede{max-width:640px;margin:0 auto 1.7rem}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero-note{margin-top:1.4rem;color:var(--muted);font-size:.92rem}

/* specializations strip (must NOT read as a footer: light, bordered, centered) */
.specializations{background:var(--paper);border-bottom:1px solid var(--line);padding:32px 0 30px}
.spec-label{text-align:center;text-transform:uppercase;letter-spacing:.14em;font-size:.74rem;
  font-weight:700;color:var(--accent-ink);margin:0 0 16px}
.spec-list{list-style:none;display:flex;flex-wrap:wrap;gap:10px 12px;justify-content:center;padding:0;margin:0}
.spec-list li{border:1px solid var(--line);border-radius:22px;padding:7px 16px;font-size:.9rem;
  font-weight:500;color:var(--ink-2);background:var(--paper-2)}
.spec-note{text-align:center;color:var(--muted);font-size:.78rem;font-style:italic;margin:16px 0 0}

/* sections */
.section{padding:66px 0}
.section-alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:680px;margin:0 auto 40px;text-align:center}
.section-sub{color:var(--ink-3);font-size:1.08rem}
.center-link{text-align:center;margin-top:34px;font-weight:600}
.center-block{text-align:center}

/* grid + cards */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  box-shadow:var(--shadow)}
.card h3{margin-bottom:.4em}
.card p{color:var(--ink-3);margin:0;font-size:.98rem}
.card-lg{padding:30px}
.card-lg h2,.card-lg h3{font-size:1.35rem}
.svc-out{margin-top:14px !important;font-size:.92rem !important;color:var(--ink-2) !important}
.svc-grid .card{border-top:3px solid var(--accent)}
.covers-grid .card h3{margin-bottom:.35em;font-size:1.1rem}
.priority-list{counter-reset:pl;list-style:none;padding:0;margin:0 0 18px}
.priority-list li{position:relative;padding:14px 16px 14px 56px;margin-bottom:12px;background:var(--paper);
  border:1px solid var(--line);border-radius:var(--radius);color:var(--ink-2)}
.priority-list li::before{counter-increment:pl;content:counter(pl);position:absolute;left:14px;top:12px;
  width:30px;height:30px;display:grid;place-items:center;border-radius:50%;background:var(--ink);
  color:var(--accent);font-family:var(--serif);font-weight:700}

/* two-col */
.two-col{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.two-col h2{margin-bottom:.5em}
.panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:32px;
  box-shadow:var(--shadow)}
.panel h3{margin-bottom:.7em}
.panel-dark{background:var(--ink);color:#dfe4ec}
.panel-dark h3{color:#fff}
.panel-dark p{color:#c3cad6}

/* lists */
.check-list{list-style:none;padding:0}
.check-list li{position:relative;padding-left:30px;margin-bottom:14px;color:var(--ink-2)}
.check-list li::before{content:"";position:absolute;left:0;top:.55em;width:12px;height:12px;
  border-radius:50%;background:var(--accent-soft);border:2px solid var(--accent)}
.problem-list{list-style:none;padding:0;margin:0 0 22px}
.problem-list li{padding:11px 0;border-bottom:1px solid var(--line);color:var(--ink-2)}
.problem-list li:last-child{border-bottom:0}
.link-list{list-style:none;padding:0}
.link-list li{padding:9px 0;border-bottom:1px solid var(--line)}
.link-list li:last-child{border-bottom:0}
.link-list--center{max-width:340px;margin:22px auto 0;text-align:center}
.link-list--center li{border-bottom:0;padding:6px 0}

/* steps */
.steps{list-style:none;padding:0;display:grid;gap:24px}
.steps-4{grid-template-columns:repeat(4,1fr)}
.steps li{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  box-shadow:var(--shadow)}
.steps-4 h3{margin:.5em 0 .3em}
.steps-4 p{color:var(--ink-3);font-size:.95rem;margin:0}
.step-n{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;
  background:var(--ink);color:var(--accent);font-family:var(--serif);font-weight:700}
.steps-timeline{grid-template-columns:1fr;gap:0;max-width:760px;margin:0 auto}
.steps-timeline li{display:flex;gap:22px;align-items:flex-start;border:0;border-left:2px solid var(--line);
  border-radius:0;box-shadow:none;background:none;padding:0 0 34px 28px;margin-left:19px;position:relative}
.steps-timeline li:last-child{padding-bottom:0}
.steps-timeline .step-n{position:absolute;left:-20px;top:0}
.steps-timeline h2,.steps-timeline h3{font-size:1.3rem;margin-bottom:.3em}
.steps-timeline p{color:var(--ink-3);margin:0}

/* model figure */
.model-figure{display:flex;flex-direction:column;align-items:center;gap:16px;margin:26px 0 30px;
  padding:30px;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius)}
.model-core{background:var(--ink);color:#fff;font-family:var(--serif);font-weight:700;font-size:1.1rem;
  padding:14px 26px;border-radius:8px}
.model-ring{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.model-ring span{background:#fff;border:1.5px solid var(--accent);color:var(--accent-ink);font-weight:600;
  padding:9px 16px;border-radius:20px;font-size:.9rem}

/* tables */
.data-table{width:100%;border-collapse:collapse;margin:22px 0;font-size:.95rem}
.data-table th,.data-table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.data-table thead th{background:var(--ink);color:#fff;font-family:var(--sans);font-weight:600;font-size:.82rem;
  text-transform:uppercase;letter-spacing:.04em}
.data-table tbody tr:nth-child(even){background:var(--paper-2)}

/* doc / article */
.doc-head{padding:52px 24px 10px}
.breadcrumbs{padding:18px 24px 0;font-size:.85rem}
.breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0;color:var(--muted)}
.breadcrumbs li:not(:last-child)::after{content:"/";margin-left:8px;color:var(--line)}
.breadcrumbs a{color:var(--muted)}
.doc-body{padding-bottom:20px}
.glossary{margin:6px 0 18px}
.glossary dt{font-family:var(--serif);font-weight:700;margin-top:16px}
.glossary dd{margin:2px 0 0;color:var(--ink-3)}
.byline{color:var(--muted);font-size:.9rem;margin:0 0 1.2rem}
.byline a{color:var(--link);font-weight:600}
.byline-sep{margin:0 8px;color:var(--line)}
.doc-body h2{margin-top:1.7em}
.doc-body h2:first-child{margin-top:.3em}
.page-head{padding:48px 24px 8px}

/* case cards */
.case-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  box-shadow:var(--shadow);border-top:3px solid var(--accent)}
.case-card h3,.case-card h2{margin:.2em 0 .4em;font-size:1.2rem}
.case-card p{color:var(--ink-3);font-size:.95rem}
.case-metric{font-family:var(--serif);font-weight:700;color:var(--accent-ink);font-size:1.15rem;margin:0}
.case-method{font-size:.86rem !important;color:var(--muted) !important;margin:14px 0 8px !important}

/* faq */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{cursor:pointer;padding:18px 40px 18px 0;font-weight:600;font-family:var(--serif);
  font-size:1.08rem;list-style:none;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:6px;top:16px;font-size:1.4rem;color:var(--accent-ink);
  font-family:var(--sans)}
.faq-item[open] summary::after{content:"\2013"}
.faq-a{padding:0 0 18px;color:var(--ink-3)}
.faq-a p{margin:0 0 .6rem}

/* cta band */
.cta-band{background:var(--ink);color:#fff}
.cta-band-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:48px 24px}
.cta-band h2{color:#fff;margin:0 0 .3em}
.cta-band p{color:#c3cad6;margin:0;max-width:520px}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:44px}
.lead-form{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:30px;
  box-shadow:var(--shadow)}
.form-title{font-size:1.3rem;margin:0 0 .3em}
.form-note{font-size:.85rem;color:var(--muted)}
.field{margin-bottom:16px;display:flex;flex-direction:column}
.field label{font-weight:600;font-size:.9rem;margin-bottom:6px}
.field input,.field select,.field textarea{font:inherit;font-size:.97rem;padding:11px 13px;border:1.5px solid var(--line);
  border-radius:8px;background:#fff;color:var(--ink);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);outline:none}
.form-fine{font-size:.8rem;color:var(--muted);margin-top:12px}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-sent{background:var(--paper-2);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--radius);padding:26px}
.contact-line{display:flex;flex-direction:column;padding:12px 0;border-bottom:1px solid var(--line)}
.contact-line span:first-child{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.aside-trust{margin-top:22px;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.aside-trust h3{margin-bottom:.5em}
.aside-trust ol{margin:0;padding-left:1.1em;color:var(--ink-3);font-size:.94rem}
.aside-trust li{margin-bottom:8px}

/* placeholder + footer todo */
.placeholder-block{background:var(--accent-soft);border:1px dashed var(--accent);border-radius:8px;
  padding:14px 16px;color:var(--accent-ink);font-size:.92rem}
.placeholder-inline{color:var(--accent-ink);font-style:italic;font-size:.9em}
.todo-note,.foot-social--todo,.foot-social-todo{color:#8b97a8;font-size:.82rem;font-style:italic}

/* founder module */
.founder{display:flex;gap:24px;align-items:flex-start;background:var(--paper-2);border:1px solid var(--line);
  border-radius:var(--radius);padding:24px;margin:6px 0 4px}
.founder-photo{width:160px;height:160px;border-radius:12px;object-fit:cover;flex:none;
  background:var(--paper-3);border:1px solid var(--line)}
.founder-body h3{margin:0 0 .1em;font-size:1.3rem}
.founder-role{color:var(--accent-ink);font-weight:600;font-size:.9rem;margin:0 0 .7em}
.founder-social{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap;align-items:center}

/* footer */
.site-footer{background:var(--ink);color:#aeb8c6;padding:56px 0 26px;font-size:.94rem}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:34px}
.foot-brand .brand-mark{margin-bottom:14px}
.foot-tag{color:#c3cad6;max-width:270px}
.foot-contact a{color:#dfe4ec}
.foot-contact span{color:#9aa5b4}
.foot-social{display:flex;gap:16px;margin-top:14px}
.foot-social a{color:var(--accent);font-weight:600}
.foot-col h3{color:#fff;font-size:.82rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:14px;font-family:var(--sans)}
.foot-col ul{list-style:none;padding:0;margin:0}
.foot-col li{margin-bottom:9px}
.foot-col a{color:#aeb8c6}
.foot-col a:hover{color:#fff}
.foot-cta p{color:#c3cad6;margin-bottom:14px}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  margin-top:44px;padding-top:22px;border-top:1px solid #22314a;font-size:.85rem;color:#8b97a8}

/* ===== SINGLE @media BLOCK (SOP rule) ===== */
@media (max-width:960px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .steps-4{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .two-col{grid-template-columns:1fr;gap:34px}
  .two-col--reverse>*:first-child{order:2}
  .contact-grid{grid-template-columns:1fr;gap:30px}
  .founder{flex-direction:column}
  .founder-photo{width:120px;height:120px}
}
@media (max-width:880px){
  /* drawer engages before the horizontal nav can overflow (SOP: no horizontal scroll) */
  .nav-close{display:block;position:absolute;top:14px;right:16px;background:none;border:0;font-size:1.9rem;
    line-height:1;color:var(--ink);z-index:10001}
  .mobile-toggle{display:flex}
  .nav-primary{position:fixed;top:0;right:0;width:min(320px,86vw);height:100vh;background:#fff;
    flex-direction:column;align-items:flex-start;gap:6px;padding:66px 26px 26px;z-index:9999;
    transform:translateX(100%);transition:transform .28s ease;isolation:isolate;
    box-shadow:-8px 0 30px rgba(10,15,25,.16);overflow-y:auto}
  .nav-primary.nav-open{transform:translateX(0)}
  .nav-link{padding:10px 0;font-size:1.05rem;width:100%;border-bottom:1px solid var(--line)}
  .nav-cta{margin-top:14px;width:100%}
  .nav-overlay{display:none}
  .nav-overlay.nav-open{display:block}
}
@media (max-width:680px){
  body{font-size:16px}
  .grid-2,.grid-3,.grid-4,.steps-4{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .cta-band-inner{flex-direction:column;align-items:flex-start;text-align:left}
  .hero-inner{padding:56px 22px 48px}
  .section{padding:48px 0}
}