:root{
    --navy:#1F3A57;
    --navy-deep:#152A3E;
    --navy-hover:#2C5177;
    --cream:#F3EEE2;
    --cream-card:#FBF8F1;
    --ink:#23303B;
    --slate:#5A6C7C;
    --line:#DBD2C1;
    --line-navy:rgba(255,255,255,.16);
    --maxw:1180px;
    --gutter:clamp(1.25rem,5vw,4rem);
  }

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--cream);
    color:var(--ink);
    font-family:"Source Serif 4",Georgia,serif;
    font-size:clamp(1.02rem,.55vw + .9rem,1.15rem);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,.eyebrow,.nav a,.btn,.logo-word{
    font-family:"Archivo",system-ui,sans-serif;
  }
  a{color:inherit;}
  img{max-width:100%;display:block;}

  .wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter);}

  .eyebrow{
    font-size:.72rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
    color:var(--slate);margin:0 0 1.1rem;
  }
  .eyebrow.on-navy{color:#A9C0D6;}

  .btn{
    display:inline-block;font-weight:600;font-size:.86rem;letter-spacing:.03em;
    text-decoration:none;padding:.8rem 1.5rem;border-radius:2px;
    transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
    cursor:pointer;border:1.5px solid transparent;
  }
  .btn-primary{background:var(--navy);color:#fff;}
  .btn-primary:hover{background:var(--navy-hover);}
  .btn-ghost{background:transparent;color:var(--navy);border-color:var(--line);}
  .btn-ghost:hover{border-color:var(--navy);}
  .btn-light{background:#fff;color:var(--navy);}
  .btn-light:hover{background:#EAF1F8;}
  .btn:focus-visible,a:focus-visible{outline:3px solid var(--navy-hover);outline-offset:2px;}
  /* container link rules above are more specific than .btn colour classes; restore button colours */
  .nav a.btn-primary{color:#fff;padding:.8rem 1.5rem;}
  .contact-details a.btn-primary{display:inline-block;font-size:.86rem;font-weight:600;color:#fff;padding:.8rem 1.5rem;}

  /* ---------- Header ---------- */
  header{
    position:sticky;top:0;z-index:50;
    background:rgba(243,238,226,.92);
    backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line);
  }
  .bar{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding-top:.7rem;padding-bottom:.7rem;}
  .brand{display:flex;align-items:center;gap:.65rem;text-decoration:none;}
  .brand img{height:48px;width:auto;}
  .brand-name{display:flex;flex-direction:column;line-height:1;font-family:"Archivo",sans-serif;}
  .brand-name strong{font-size:1.6rem;font-weight:800;letter-spacing:.02em;color:var(--navy);}
  .brand-name span{font-size:.72rem;font-weight:600;letter-spacing:.24em;text-transform:uppercase;color:var(--slate);margin-top:.3rem;}
  .nav{display:flex;align-items:center;gap:1.4rem;}
  .nav a{
    font-size:.82rem;font-weight:600;letter-spacing:.02em;text-decoration:none;color:var(--ink);
    padding:.3rem 0;position:relative;white-space:nowrap;
  }
  .nav a:not(.btn):hover{color:var(--navy);}
  .nav a:not(.btn)::after{
    content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--navy);transition:width .2s ease;
  }
  .nav a:not(.btn):hover::after{width:100%;}
  .menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:2px;padding:.5rem .7rem;cursor:pointer;font-family:"Archivo";font-size:.8rem;font-weight:600;color:var(--navy);}

  /* ---------- Hero ---------- */
  .hero{
    position:relative;overflow:hidden;
    background:linear-gradient(135deg,var(--navy-deep),var(--navy) 62%);
    color:#EAF0F5;min-height:clamp(460px,66vh,600px);display:flex;align-items:center;
  }
  .hero::before{
    content:"";position:absolute;inset:0;pointer-events:none;
    background:radial-gradient(85% 75% at 78% 18%,rgba(255,255,255,.07),transparent 60%);
  }
  .hero-mark{
    position:absolute;right:-3%;top:50%;transform:translateY(-50%);
    width:min(50%,600px);filter:brightness(0) invert(1);opacity:.10;pointer-events:none;
  }
  .hero-inner{position:relative;width:100%;padding-top:clamp(3.5rem,9vw,6.5rem);padding-bottom:clamp(3.5rem,9vw,6.5rem);}
  .hero .inner{max-width:640px;}
  .hero h1{
    font-size:clamp(2.1rem,4.4vw,3.35rem);line-height:1.06;font-weight:800;letter-spacing:-.015em;
    margin:0 0 1.3rem;color:#fff;
  }
  .hero p.lead{font-size:clamp(1.08rem,1vw + .9rem,1.28rem);color:#C6D3DF;margin:0 0 2rem;max-width:34em;}
  .hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;}
  .btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.38);}
  .btn-ghost-light:hover{border-color:#fff;background:rgba(255,255,255,.08);}

  /* ---------- Generic section ---------- */
  section{padding-top:clamp(3.5rem,7vw,6rem);padding-bottom:clamp(3.5rem,7vw,6rem);}
  .section-head{max-width:640px;margin-bottom:clamp(2rem,4vw,3rem);}
  .section-head h2{font-size:clamp(1.6rem,2.6vw,2.1rem);line-height:1.14;font-weight:700;letter-spacing:-.01em;color:var(--navy);margin:0 0 .8rem;}
  .section-head p{margin:0;color:var(--slate);font-size:1.08rem;}

  /* ---------- Pillars ---------- */
  .pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);}
  .pillar{padding:1.9rem 1.6rem 1.9rem 0;border-right:1px solid var(--line);}
  .pillar:last-child{border-right:none;padding-right:0;}
  .pillar .num{font-family:"Archivo";font-size:.75rem;font-weight:700;color:var(--slate);letter-spacing:.1em;margin-bottom:1rem;}
  .pillar h3{font-family:"Archivo";font-size:1.05rem;font-weight:700;color:var(--navy);margin:0 0 .55rem;line-height:1.25;}
  .pillar p{margin:0;font-size:.98rem;color:var(--ink);line-height:1.55;}

  /* ---------- Services ---------- */
  .services{background:var(--cream-card);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;}
  .svc{
    background:var(--cream);border:1px solid var(--line);border-radius:3px;padding:2.2rem;
    display:flex;flex-direction:column;transition:border-color .2s ease,transform .2s ease;
  }
  .svc:hover{border-color:var(--navy);transform:translateY(-3px);}
  .svc h3{font-family:"Archivo";font-size:1.35rem;font-weight:700;color:var(--navy);margin:0 0 .8rem;}
  .svc p{margin:0 0 1.6rem;color:var(--ink);flex:1;}
  .svc .more{font-family:"Archivo";font-size:.82rem;font-weight:600;letter-spacing:.03em;color:var(--navy);text-decoration:none;display:inline-flex;align-items:center;gap:.4rem;}
  .svc .more span{transition:transform .2s ease;}
  .svc:hover .more span{transform:translateX(4px);}

  /* ---------- Sectors ---------- */
  .sectors-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
  .sector{background:var(--cream);padding:1.4rem 1.2rem;font-family:"Archivo";font-weight:600;font-size:.98rem;color:var(--navy);}

  /* ---------- Difference (navy band) ---------- */
  .difference{background:var(--navy-deep);color:#EAF0F5;}
  .difference .wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center;}
  .difference h2{font-size:clamp(1.7rem,2.8vw,2.35rem);line-height:1.12;font-weight:700;color:#fff;margin:0;letter-spacing:-.01em;}
  .difference p{margin:0 0 1.1rem;color:#C6D3DF;font-size:1.08rem;}
  .difference p:last-child{margin-bottom:0;}

  /* ---------- Compliance teaser ---------- */
  .compliance .wrap{display:grid;grid-template-columns:1fr auto;gap:2rem;align-items:center;}
  .compliance h2{font-size:clamp(1.5rem,2.4vw,2rem);color:var(--navy);margin:0 0 .6rem;font-weight:700;}
  .compliance p{margin:0;color:var(--slate);max-width:46em;}

  /* ---------- Contact ---------- */
  .contact{background:var(--cream-card);border-top:1px solid var(--line);}
  .contact .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,5vw,4rem);align-items:center;}
  .contact h2{font-size:clamp(1.7rem,2.8vw,2.3rem);color:var(--navy);margin:0 0 .8rem;font-weight:700;}
  .contact p{margin:0;color:var(--ink);}
  .contact-details{font-family:"Archivo";}
  .contact-details .label{font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--slate);margin-bottom:.35rem;}
  .contact-details a{font-size:1.35rem;font-weight:700;color:var(--navy);text-decoration:none;display:block;margin-bottom:1.2rem;}
  .contact-details a:hover{color:var(--navy-hover);}

  /* ---------- Footer ---------- */
  footer{background:var(--navy);color:#C6D3DF;padding-top:clamp(3rem,5vw,4rem);padding-bottom:2rem;}
  .foot-top{display:grid;grid-template-columns:1.4fr 1fr;gap:2rem;padding-bottom:2.2rem;border-bottom:1px solid var(--line-navy);}
  .foot-brand .foot-lockup{margin-bottom:1.1rem;}
  .foot-brand img{height:52px;filter:brightness(0) invert(1);}
  .foot-brand .brand-name strong{color:#fff;}
  .foot-brand .brand-name span{color:#AFC0CE;}
  .foot-brand p{margin:0;max-width:32em;font-size:.98rem;color:#AFC0CE;}
  .foot-nav{display:flex;flex-direction:column;gap:.7rem;}
  .foot-nav a{font-family:"Archivo";font-size:.86rem;font-weight:600;text-decoration:none;color:#DCE6EF;width:max-content;}
  .foot-nav a:hover{color:#fff;}
  .foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;padding-top:1.6rem;font-family:"Archivo";font-size:.78rem;color:#8EA3B4;letter-spacing:.02em;}

  /* ---------- Motion ---------- */
  .reveal{opacity:0;transform:translateY(14px);transition:opacity .7s ease,transform .7s ease;}
  .reveal.in{opacity:1;transform:none;}

  /* ---------- Responsive ---------- */
  @media (max-width:900px){
    .hero-mark{width:min(72%,320px);right:-8%;opacity:.09;}
    .pillars{grid-template-columns:1fr 1fr;}
    .pillar{border-bottom:1px solid var(--line);padding-right:1.6rem;}
    .pillar:nth-child(2n){border-right:none;padding-right:0;}
    .difference .wrap,.compliance .wrap,.contact .wrap,.foot-top{grid-template-columns:1fr;}
    .compliance .wrap{gap:1.4rem;}
    .sectors-grid{grid-template-columns:1fr 1fr;}
  }
  @media (max-width:900px){
    .nav{
      display:none;position:absolute;top:100%;left:0;right:0;
      flex-direction:column;align-items:flex-start;gap:0;
      background:var(--cream);border-bottom:1px solid var(--line);padding:.5rem var(--gutter) 1.2rem;
    }
    .nav.open{display:flex;}
    .nav a:not(.btn){width:100%;padding:.75rem 0;border-bottom:1px solid var(--line);}
    .nav .btn{margin-top:.9rem;}
    .menu-btn{display:block;}
  }
  @media (max-width:640px){
    .brand img{height:40px;}
    .brand-name strong{font-size:1.35rem;}
    .brand-name span{font-size:.64rem;}
    .svc-grid{grid-template-columns:1fr;}
    .pillars{grid-template-columns:1fr;}
    .pillar{border-right:none;padding-right:0;}
    .sectors-grid{grid-template-columns:1fr;}
  }
  @media (prefers-reduced-motion:reduce){
    *{scroll-behavior:auto!important;}
    .reveal{opacity:1;transform:none;transition:none;}
    .svc,.btn,.svc .more span{transition:none;}
  }

/* ===================== Sub-page (service) styles ===================== */
.page-hero{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--navy-deep),var(--navy) 62%);color:#EAF0F5;}
.page-hero::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(80% 80% at 82% 12%,rgba(255,255,255,.06),transparent 60%);}
.page-hero .hero-mark{position:absolute;right:-4%;top:50%;transform:translateY(-50%);width:min(40%,440px);filter:brightness(0) invert(1);opacity:.08;pointer-events:none;}
.page-hero-inner{position:relative;padding-top:clamp(3rem,7vw,5rem);padding-bottom:clamp(3rem,7vw,5rem);max-width:780px;}
.page-hero h1{font-family:"Archivo",sans-serif;font-size:clamp(2rem,4vw,3rem);line-height:1.08;font-weight:800;letter-spacing:-.015em;color:#fff;margin:0 0 1rem;}
.page-hero p.dek{font-size:clamp(1.05rem,1vw + .9rem,1.22rem);color:#C6D3DF;margin:0;max-width:38em;}

.content-block{padding-top:clamp(2.6rem,5vw,4rem);padding-bottom:clamp(2.6rem,5vw,4rem);}
.content-block.alt{background:var(--cream-card);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.prose{max-width:720px;}
.prose h2{font-family:"Archivo",sans-serif;font-size:clamp(1.5rem,2.4vw,2rem);font-weight:700;color:var(--navy);letter-spacing:-.01em;line-height:1.15;margin:0 0 1rem;}
.prose p{margin:0 0 1.2rem;color:var(--ink);}
.prose p:last-child{margin-bottom:0;}
.prose a{color:var(--navy);text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:1px;}
.prose a:hover{color:var(--navy-hover);}

.feature-list{list-style:none;margin:1.3rem 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:.6rem 1.6rem;}
.feature-list li{position:relative;padding-left:1.4rem;color:var(--ink);line-height:1.5;}
.feature-list li::before{content:"";position:absolute;left:0;top:.6em;width:.5rem;height:.5rem;background:var(--navy);border-radius:1px;transform:rotate(45deg);}

.process{list-style:none;margin:1.5rem 0 0;padding:0;counter-reset:step;max-width:720px;}
.process li{position:relative;padding-left:3rem;margin-bottom:1.6rem;}
.process li:last-child{margin-bottom:0;}
.process li::before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;left:0;top:0;font-family:"Archivo",sans-serif;font-weight:700;font-size:.9rem;color:var(--slate);letter-spacing:.04em;}
.process h3{font-family:"Archivo",sans-serif;font-size:1.06rem;font-weight:700;color:var(--navy);margin:0 0 .35rem;line-height:1.25;}
.process p{margin:0;color:var(--ink);}

.cta-band{background:var(--navy-deep);color:#EAF0F5;}
.cta-band .wrap{display:flex;justify-content:space-between;align-items:center;gap:1.5rem 2.5rem;flex-wrap:wrap;padding-top:clamp(2.4rem,4vw,3.2rem);padding-bottom:clamp(2.4rem,4vw,3.2rem);}
.cta-band .cta-text{max-width:40em;}
.cta-band h2{font-family:"Archivo",sans-serif;font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:700;color:#fff;margin:0;letter-spacing:-.01em;}
.cta-band p{margin:.55rem 0 0;color:#C6D3DF;}

@media (max-width:640px){
  .feature-list{grid-template-columns:1fr;}
  .cta-band .wrap{flex-direction:column;align-items:flex-start;}
}

/* active nav item */
.nav a[aria-current="page"]{color:var(--navy);}
.nav a[aria-current="page"]::after{width:100%;}

/* ===================== Heritage page ===================== */
.heritage-intro{max-width:730px;}
.heritage-intro p{font-size:clamp(1.08rem,1vw + .9rem,1.24rem);color:var(--ink);margin:0;line-height:1.55;}
.heritage-row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center;}
.heritage-row .prose{max-width:none;}
.heritage-row.flip .fig{order:2;}
.fig{margin:0;}
.fig-ph{position:relative;aspect-ratio:4/3;background:linear-gradient(135deg,var(--navy-deep),var(--navy));border-radius:3px;overflow:hidden;display:flex;align-items:flex-end;}
.fig-ph::after{content:"";position:absolute;inset:0;background:url(HBC_mark.png) no-repeat center/44%;filter:brightness(0) invert(1);opacity:.06;}
.fig-ph span{position:relative;font-family:"Archivo";font-size:.68rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:#9FB4C7;padding:.9rem 1.05rem;line-height:1.3;}
.fig img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:3px;}
.fig figcaption{font-family:"Archivo";font-size:.78rem;color:var(--slate);margin-top:.65rem;line-height:1.45;}
.lore{background:var(--navy-deep);color:#EAF0F5;border-radius:4px;padding:clamp(1.8rem,3.4vw,2.8rem);}
.lore .eyebrow{color:#9FB4C7;}
.lore h2{color:#fff;font-family:"Archivo";font-size:clamp(1.5rem,2.4vw,2rem);font-weight:700;letter-spacing:-.01em;margin:0 0 1rem;}
.lore p{color:#C6D3DF;margin:0 0 1.1rem;}
.lore p:last-child{margin-bottom:0;}
.lore .aside{font-size:.92rem;color:#9FB4C7;border-left:2px solid rgba(255,255,255,.22);padding-left:1.1rem;}
@media (max-width:760px){
  .heritage-row{grid-template-columns:1fr;}
  .heritage-row.flip .fig{order:0;}
}

/* ===================== Contact form ===================== */
.form-wrap{display:grid;grid-template-columns:1.35fr .65fr;gap:clamp(2rem,5vw,4rem);align-items:start;}
.contact-form .form-field{margin-bottom:1.15rem;}
.contact-form label{display:block;font-family:"Archivo",sans-serif;font-size:.74rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--slate);margin-bottom:.42rem;}
.contact-form input,.contact-form textarea{width:100%;font-family:"Source Serif 4",Georgia,serif;font-size:1rem;color:var(--ink);background:var(--cream-card);border:1px solid var(--line);border-radius:3px;padding:.72rem .9rem;transition:border-color .15s ease;}
.contact-form input:focus,.contact-form textarea:focus{outline:2px solid var(--navy-hover);outline-offset:1px;border-color:var(--navy);}
.contact-form textarea{min-height:150px;resize:vertical;}
.contact-form .form-actions{margin-top:.4rem;}
.contact-form button[type=submit]{font-size:.9rem;padding:.85rem 1.8rem;}
.contact-side{background:var(--cream-card);border:1px solid var(--line);border-radius:3px;padding:1.8rem;}
.contact-side .label{font-family:"Archivo",sans-serif;font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--slate);margin-bottom:.35rem;}
.contact-side a.big{font-family:"Archivo",sans-serif;font-size:1.25rem;font-weight:700;color:var(--navy);text-decoration:none;display:block;margin-bottom:1.3rem;}
.contact-side a.big:hover{color:var(--navy-hover);}
.contact-side p{margin:0;color:var(--ink);font-size:.98rem;line-height:1.5;}
@media (max-width:760px){ .form-wrap{grid-template-columns:1fr;} }