/* Fonts are self-hosted (no requests to Google servers). Both are SIL Open Font License. */
  @font-face{font-family:'Source Serif 4';font-style:normal;font-weight:200 900;font-display:swap;
    src:url(../fonts/source-serif-4-latin-opsz.woff2) format('woff2')}
  @font-face{font-family:'Public Sans';font-style:normal;font-weight:400;font-display:swap;
    src:url(../fonts/public-sans-latin-400.woff2) format('woff2')}
  @font-face{font-family:'Public Sans';font-style:normal;font-weight:600;font-display:swap;
    src:url(../fonts/public-sans-latin-600.woff2) format('woff2')}


  /* ============ DESIGN.md — Procivil · Arquivo Hidráulico ============ */
  :root{
    --primary:#1C3D5E; --secondary:#4B5A67; --tertiary:#8E3B2B; --tertiary-ink:#7c3324;
    --neutral:#E7E3D8; --surface:#F2EFE7; --surface-2:#EDE9DF; --on-surface:#1D2124;
    --border:#C8C2B3; --border-soft:#D8D3C6; --error:#9E2B1E;
    --on-primary:#F2EFE7; --on-primary-soft:#B7C2CE; --primary-rule:#33526f;
    --serif:'Source Serif 4', Georgia, 'Times New Roman', serif;
    --sans:'Public Sans', system-ui, -apple-system, Arial, sans-serif;
    --maxw:1180px; --gutter:clamp(18px,4vw,44px);
  }
  *{box-sizing:border-box}
  html,body{margin:0}
  html{scroll-behavior:smooth}
  body{background:var(--surface);color:var(--on-surface);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
  a{color:inherit;text-decoration:none}
  img{max-width:100%}
  ::selection{background:var(--primary);color:var(--on-primary)}
  :focus-visible{outline:2px solid var(--primary);outline-offset:2px}
  h1,h2,h3,h4{font-family:var(--serif);color:var(--on-surface);font-weight:600;margin:0}
  .wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter)}

  .display{font-family:var(--serif);font-weight:600;font-size:clamp(34px,5vw,52px);line-height:1.06;letter-spacing:-.02em}
  .h-lg{font-family:var(--serif);font-weight:600;font-size:clamp(28px,3.6vw,36px);line-height:1.12;letter-spacing:-.015em}
  .h-md{font-family:var(--serif);font-weight:600;font-size:clamp(22px,2.6vw,26px);line-height:1.2;letter-spacing:-.01em}
  .stat{font-family:var(--serif);font-weight:600;font-size:clamp(30px,4.4vw,44px);line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
  .lead{font-size:clamp(17px,1.6vw,19px);line-height:1.55}
  .kicker{font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--primary)}
  .label-sm{font-family:var(--sans);font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--secondary)}
  .measure{max-width:65ch}
  .kick-rule{width:46px;height:3px;background:var(--tertiary);margin-top:14px}
  .kick-rule.center{margin-inline:auto}

  .btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;padding:14px 22px;border-radius:0;cursor:pointer;transition:background .18s,color .18s,border-color .18s;border:1px solid transparent}
  .btn .arw{transition:transform .18s}.btn:hover .arw{transform:translateX(3px)}
  .btn-primary{background:var(--tertiary);color:var(--on-primary)}
  .btn-primary:hover{background:var(--on-surface)}
  .btn-secondary{border-color:var(--border);color:var(--primary);background:transparent}
  .btn-secondary:hover{border-color:var(--primary)}
  .btn-ondark{background:var(--on-primary);color:var(--primary)}
  .btn-ondark:hover{background:#fff}
  .btn-ondark-line{border-color:#5f7c98;color:var(--on-primary);background:transparent}
  .btn-ondark-line:hover{border-color:var(--on-primary)}

  .titleblock{background:var(--surface-2);border-bottom:1px solid var(--border)}
  .titleblock .wrap{display:flex;flex-wrap:wrap;gap:5px 22px;align-items:center;padding-block:8px}
  .titleblock .label-sm{color:var(--secondary);text-transform:none;letter-spacing:.02em;font-weight:400;font-size:12.5px}
  .titleblock a:hover{color:var(--primary)}
  .titleblock .sep{color:var(--border)}
  .titleblock .spacer{margin-left:auto}

  header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--surface);border-bottom:1px solid var(--border)}
  header.site .wrap{display:flex;align-items:center;gap:22px;min-height:78px;padding-block:12px}
  .brand{display:flex;align-items:center;margin-right:auto}
  .brand .logo{height:48px;width:auto;display:block}
  nav.main{display:flex;gap:28px;align-items:center}
  nav.main a{font-size:15px;font-weight:600;color:var(--on-surface);padding-block:6px;position:relative}
  nav.main a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .2s}
  nav.main a:hover::after,nav.main a.active::after{transform:scaleX(1)}
  nav.main a.active{color:var(--primary)}
  .lang{display:flex;align-items:center;gap:5px;font-family:var(--sans);font-size:13px;font-weight:600}
  .lang button{font:inherit;background:transparent;border:0;color:var(--secondary);cursor:pointer;padding:3px 2px}
  .lang button[aria-pressed="true"]{color:var(--primary);border-bottom:2px solid var(--tertiary)}
  .lang .bar{color:var(--border)}
  .menu-btn{display:none;font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;background:transparent;border:1px solid var(--border);color:var(--primary);padding:9px 13px;cursor:pointer}

  .page{padding:0}
  .sec{padding-block:clamp(46px,6vw,88px)}
  .sec.tint{background:var(--surface-2);border-block:1px solid var(--border)}
  .sec-head{margin-bottom:36px}
  .sec-head.center{text-align:center}
  .sec-head .h-lg{margin-top:12px}
  .intro{color:var(--secondary);margin-top:14px}
  .center .intro{margin-inline:auto}

  .hero{background:linear-gradient(180deg,var(--surface-2),var(--surface));border-bottom:1px solid var(--border)}
  .hero .wrap{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(28px,4vw,56px);align-items:center;padding-block:clamp(40px,5vw,72px)}
  .hero .display{margin-top:16px}
  .hero .display .ink{color:var(--primary)}
  .hero .lead{color:var(--on-surface);margin-top:20px;max-width:46ch}
  .cta-row{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px}

  .plate{position:relative;border:1px solid var(--border);background:var(--neutral)}
  .plate .tag{position:absolute;top:10px;left:10px;z-index:2;font-family:var(--sans);font-size:9.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--primary);background:var(--surface);border:1px solid var(--border);padding:4px 8px}
  .plate .cap{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:11px 14px;border-top:1px solid var(--border);background:var(--neutral)}
  .plate .cap b{font-family:var(--serif);font-weight:600;font-size:14.5px;color:var(--on-surface)}
  .plate .cap span{font-family:var(--sans);font-size:11px;color:var(--secondary)}
  .plate .ph{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--neutral)}
  .plate .ph img{width:100%;height:100%;object-fit:cover;display:block}
  .draw.photo{background:
     linear-gradient(var(--border-soft) 1px,transparent 1px) 0 0/100% 32px,
     linear-gradient(90deg,var(--border-soft) 1px,transparent 1px) 0 0/32px 100%,
     var(--neutral)}
  .draw.photo img{width:100%;height:100%;display:block}
  .draw.photo.cover img{object-fit:cover}
  .draw.photo.contain img{object-fit:contain}
  .proj-hero .draw.photo{aspect-ratio:16/9}

  .facts{background:var(--primary);color:var(--on-primary)}
  .facts .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
  .facts .f{padding:26px 22px;border-left:1px solid var(--primary-rule)}
  .facts .f:first-child{border-left:0;padding-left:0}
  .facts .stat{color:var(--on-primary)}
  .facts .stat small{color:#8fb0c9;font-size:.5em;vertical-align:super;margin-left:1px}
  .facts .fl{font-family:var(--sans);font-size:12px;letter-spacing:.04em;color:var(--on-primary-soft);margin-top:10px}

  .two{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,4vw,56px);align-items:start}
  .two.center-v{align-items:center}
  .prose p{margin:0;font-size:16.5px}
  .prose p+p{margin-top:15px}
  .prose .lead{color:var(--on-surface);font-weight:400}
  .prose .muted{color:var(--secondary)}

  .panel{border:1px solid var(--border);background:var(--neutral)}
  .panel .ph{background:var(--primary);color:var(--on-primary);padding:15px 20px;font-family:var(--serif);font-weight:600;font-size:18px}
  .panel .r{display:flex;justify-content:space-between;gap:14px;align-items:baseline;padding:14px 20px;border-top:1px solid var(--border)}
  .panel .r .k{color:var(--secondary);font-size:14px}
  .panel .r .v{font-family:var(--serif);font-weight:600;color:var(--on-surface);font-size:17px;text-align:right}

  .svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:1px solid var(--border)}
  .svc{background:var(--surface);padding:30px 26px}
  .svc.tintbg{background:var(--surface-2)}
  .svc .ico{width:44px;height:44px;color:var(--primary);margin-bottom:16px}
  .svc .ico svg{width:100%;height:100%}
  .svc h3{font-size:20px;margin-bottom:8px}
  .svc p{margin:0;color:var(--secondary);font-size:14.5px;line-height:1.55}
  .svc .idx{font-family:var(--sans);font-size:11px;font-weight:600;letter-spacing:.1em;color:var(--tertiary);margin-bottom:12px}

  .port-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(18px,2.4vw,26px)}
  .proj{border:1px solid var(--border);background:var(--surface);display:block;transition:border-color .2s,transform .2s}
  .proj:hover{border-color:var(--primary);transform:translateY(-2px)}
  .proj .draw{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--neutral);border-bottom:1px solid var(--border)}
  .proj .draw svg{position:absolute;inset:0;width:100%;height:100%}
  .proj .info{display:flex;justify-content:space-between;gap:14px;align-items:baseline;padding:17px 20px}
  .proj .info h3{font-size:20px}
  .proj .info .loc{font-family:var(--sans);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--secondary);white-space:nowrap}

  .backlink{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--secondary)}
  .backlink:hover{color:var(--primary)}
  .proj-hero{border:1px solid var(--border);background:var(--neutral);margin-top:22px}
  .proj-hero .draw{position:relative;aspect-ratio:21/9;overflow:hidden;background:
     linear-gradient(var(--border-soft) 1px,transparent 1px) 0 0/100% 34px,
     linear-gradient(90deg,var(--border-soft) 1px,transparent 1px) 0 0/34px 100%,
     var(--neutral)}
  .proj-hero .draw svg{position:absolute;inset:0;width:100%;height:100%}
  .proj-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-top:0}
  .proj-facts .pf{background:var(--surface);padding:18px 20px}
  .proj-facts .pf .k{font-family:var(--sans);font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--secondary)}
  .proj-facts .pf .v{font-family:var(--serif);font-weight:600;font-size:17px;color:var(--on-surface);margin-top:6px}
  .proj-body{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(28px,4vw,56px);margin-top:36px;align-items:start}

  .cli-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border)}
  .cli{background:var(--surface);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:112px;padding:20px;text-align:center}
  .cli .nm{font-family:var(--serif);font-weight:600;font-size:16px;color:var(--on-surface);line-height:1.2}
  .cli .ty{font-family:var(--sans);font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--primary);font-weight:600}

  .contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,56px);align-items:stretch}
  .cbox{border:1px solid var(--border);background:var(--neutral)}
  .cbox .r{display:flex;gap:15px;align-items:flex-start;padding:20px 24px;border-top:1px solid var(--border)}
  .cbox .r:first-child{border-top:0}
  .cbox .ic{width:22px;height:22px;color:var(--primary);flex:none;margin-top:2px}
  .cbox .k{font-family:var(--sans);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--secondary);font-weight:600}
  .cbox .v{font-family:var(--serif);font-size:17px;color:var(--on-surface);margin-top:4px}
  .cbox .v a:hover{color:var(--primary)}
  .cbox.map{position:relative;padding:0;overflow:hidden;min-height:340px}
  .cbox.map iframe{position:absolute;inset:0;width:100%;height:100%;border:0;z-index:1}
  .map-fallback{position:absolute;inset:0;z-index:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:13px;text-align:center;padding:20px;background:
     linear-gradient(var(--border-soft) 1px,transparent 1px) 0 0/100% 30px,
     linear-gradient(90deg,var(--border-soft) 1px,transparent 1px) 0 0/30px 100%,
     var(--neutral)}
  .map-fallback .pin{width:16px;height:16px;background:var(--tertiary);transform:rotate(45deg)}
  .map-fallback .mt{font-family:var(--sans);font-size:12px;color:var(--secondary)}
  .map-fallback a{font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.04em;color:var(--primary);border-bottom:1px solid var(--border)}

  .cta-band{background:var(--primary);color:var(--on-primary)}
  .cta-band .wrap{display:grid;grid-template-columns:1.3fr .7fr;gap:clamp(24px,4vw,54px);align-items:center;padding-block:clamp(40px,5vw,64px)}
  .cta-band .kicker{color:#8fb0c9}
  .cta-band h2{color:var(--on-primary)}

  .mini-svc{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
  .mini{border:1px solid var(--border);padding:20px;background:var(--surface)}
  .mini .idx{font-family:var(--sans);font-size:11px;font-weight:600;letter-spacing:.1em;color:var(--tertiary)}
  .mini h3{font-size:18px;margin:10px 0 6px}
  .mini p{margin:0;color:var(--secondary);font-size:14px;line-height:1.5}
  .cli-strip{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
  .cli-strip .c{border:1px solid var(--border);padding:12px 18px;font-family:var(--serif);font-weight:600;font-size:15px;color:var(--secondary);background:var(--surface)}
  .seclink{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);font-size:13px;font-weight:600;color:var(--primary);margin-top:4px}
  .seclink .arw{transition:transform .18s}.seclink:hover .arw{transform:translateX(3px)}

  footer.site{background:var(--on-surface);color:#9aa2a6}
  footer.site .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:32px;padding-block:44px}
  footer.site .flogo{height:54px;width:auto;display:block}
  footer.site .fabout{font-size:14px;margin-top:16px;max-width:40ch;line-height:1.6;color:#9aa2a6}
  footer.site h4{font-family:var(--sans);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:#fff;margin:0 0 14px;font-weight:600}
  footer.site ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px;font-size:14.5px}
  footer.site ul a{cursor:pointer}
  footer.site ul a:hover{color:#fff}
  footer.site .fbottom{border-top:1px solid #2c3236;padding-block:18px;display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;font-size:12.5px;color:#767d81}
  footer.site .fcredit{border-top:1px solid #2c3236;padding-block:16px;text-align:center;font-family:var(--sans);font-size:12.5px;color:#8a9196;letter-spacing:.01em}
  footer.site .fcredit .devname{color:#fff;font-weight:600}
  footer.site .fcredit a.devname{border-bottom:1px solid #4a5459;transition:color .18s,border-color .18s}
  footer.site .fcredit a.devname:hover{color:#8fb0c9;border-color:#8fb0c9}

  @media (max-width:900px){
    .hero .wrap,.two,.contact-grid,.cta-band .wrap,.proj-body{grid-template-columns:1fr}
    .facts .wrap{grid-template-columns:repeat(2,1fr)}
    .proj-facts{grid-template-columns:1fr}
    .facts .f:nth-child(3){border-left:0;padding-left:0}
    .svc-grid,.mini-svc{grid-template-columns:repeat(2,1fr)}
    .cli-grid{grid-template-columns:repeat(2,1fr)}
    .port-grid{grid-template-columns:1fr}
    footer.site .cols{grid-template-columns:1fr 1fr}
    nav.main{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:var(--surface);border-bottom:1px solid var(--border);padding:6px var(--gutter) 14px}
    nav.main.open{display:flex}
    nav.main a{padding:12px 0;border-top:1px solid var(--border-soft)}
    .menu-btn{display:inline-flex}
    header.site .wrap{flex-wrap:wrap}
    .cbox.map iframe{min-height:280px}
  }
  @media (max-width:520px){
    .svc-grid,.mini-svc,.facts .wrap,.proj-facts,.cli-grid{grid-template-columns:1fr}
    footer.site .cols{grid-template-columns:1fr}
    .facts .f,.facts .f:nth-child(3){border-left:0;padding-left:0}
  }

  /* ---- production additions ---- */
  .skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--primary);color:var(--on-primary);padding:10px 16px;font-family:var(--sans);font-size:13px;font-weight:600}
  .skip:focus{left:12px}
  .notfound{min-height:52vh;display:flex;align-items:center}
  .cta-band .cta-row .btn{min-width:232px;justify-content:center}
  .kicker{display:inline-block;line-height:1.55}

  /* client logos: monochrome ink PNGs in the hairline grid */
  .cli{min-height:120px;padding:22px 18px}
  .cli img{display:block;max-width:100%;height:auto}
  .cli-home{margin-top:6px}
  @media (max-width:520px){ .cli-grid{grid-template-columns:repeat(2,1fr)} .cli{min-height:96px;padding:16px 12px} }

  /* project cards never push the page sideways: on narrow screens the location goes under the name */
  .port-grid>*{min-width:0}
  @media (max-width:520px){
    .proj .info{flex-direction:column;align-items:flex-start;gap:6px}
    .proj .info .loc{white-space:normal}
  }

  /* legal pages */
  .legal{max-width:76ch}
  .legal .updated{font-family:var(--sans);font-size:12.5px;color:var(--secondary);margin:12px 0 22px}
  .legal .lead{margin:0 0 8px}
  .legal h2{font-size:22px;line-height:1.25;margin:38px 0 12px;padding-top:22px;border-top:1px solid var(--border);display:flex;gap:12px;align-items:baseline}
  .legal h2 .n{font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.1em;color:var(--tertiary)}
  .legal p,.legal li{font-size:16px;line-height:1.7}
  .legal p{margin:0 0 12px}
  .legal ul{margin:0 0 12px;padding-left:20px}
  .legal li{margin-bottom:10px}
  .legal li::marker{color:var(--tertiary)}
  .legal a{color:var(--primary);border-bottom:1px solid var(--border)}
  .legal a:hover{border-color:var(--primary)}
  .legal .tbl{overflow-x:auto;margin:16px 0 18px;border:1px solid var(--border)}
  .legal table{border-collapse:collapse;width:100%;min-width:560px;font-size:14.5px;background:var(--surface)}
  .legal th,.legal td{text-align:left;vertical-align:top;padding:11px 14px;border-bottom:1px solid var(--border);line-height:1.5}
  .legal tr:last-child td{border-bottom:0}
  .legal th{background:var(--neutral);font-family:var(--sans);font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--secondary)}
  .legal code{font-size:13px;background:var(--neutral);padding:1px 5px;white-space:nowrap}
  .revoke{margin:6px 0 10px}
  .revoke-msg{font-family:var(--sans);font-size:14px;color:var(--primary);margin:12px 0 0}

  /* footer legal line + legal links */
  footer.site .fbottom{align-items:flex-start;gap:12px 32px}
  footer.site .flegal{max-width:72ch;line-height:1.6}
  footer.site .flinks{display:flex;flex-wrap:wrap;gap:6px 20px}
  footer.site .flinks a{color:#9aa2a6}
  footer.site .flinks a:hover{color:#fff}
  footer.site .flinks a.ci .ico{width:15px;height:15px}

  /* map: Google loads only after "Mostrar mapa" */
  .cbox.map iframe{visibility:hidden}
  .cbox.map.loaded iframe{visibility:visible}
  .cbox.map.loaded .map-fallback{display:none}
  .mconsent{max-width:42ch;margin:0;font-family:var(--sans);font-size:13px;line-height:1.55;color:var(--secondary)}
  .mconsent a{color:var(--primary);border-bottom:1px solid var(--border)}
  .map-fallback .btn{margin-top:2px}

  /* contact icons (same line icons as the Contactos page) */
  .ci{display:inline-flex;align-items:center;gap:7px}
  .ci .ico{width:14px;height:14px;flex:none}
  .titleblock .ci .ico{color:var(--primary)}
  .titleblock .sep{display:none}
  footer.site ul a.ci{align-items:flex-start;gap:10px}
  footer.site ul a.ci .ico{width:16px;height:16px;margin-top:3px;color:#8fb0c9}
  nav.main .nav-extra a.ci{align-items:flex-start}
  nav.main .nav-extra a.ci .ico{width:15px;height:15px;color:#8fb0c9;margin-top:3px}

  /* drawer parts only exist on small screens */
  .nav-close,.nav-extra,.nav-scrim{display:none}

  @media (max-width:900px){
    header.site .wrap{gap:14px}
    .cta-band .cta-row{justify-content:flex-start!important}
    /* phones: no top contact strip (the side menu already carries the contacts) */
    .titleblock{display:none}

    /* ---- side drawer menu (slides in from the right, cyanotype blue) ---- */
    nav.main{display:flex;position:fixed;top:0;right:0;bottom:0;left:auto;z-index:2;
      width:min(86vw,360px);flex-direction:column;align-items:stretch;gap:0;overflow-y:auto;
      background:var(--primary);border:0;padding:22px 28px 30px;
      transform:translateX(100%);visibility:hidden;transition:transform .3s ease,visibility 0s linear .3s}
    nav.main.open{transform:none;visibility:visible;transition:transform .3s ease}
    nav.main a{font-family:var(--serif);font-size:21px;font-weight:600;color:var(--on-primary);
      padding:15px 0;border-top:1px solid var(--primary-rule)}
    nav.main a:last-of-type{border-bottom:1px solid var(--primary-rule)}
    nav.main a::after{display:none}
    nav.main a:hover{color:#fff}
    nav.main a.active{color:#fff;padding-left:14px;box-shadow:inset 3px 0 0 var(--tertiary)}
    .nav-close{display:inline-flex;align-items:center;gap:10px;align-self:flex-end;margin-bottom:26px;
      font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
      background:transparent;color:var(--on-primary);border:1px solid #5f7c98;padding:9px 13px;cursor:pointer}
    .nav-close:hover{border-color:var(--on-primary)}
    .nav-close .x{font-size:16px;line-height:1;letter-spacing:0}
    .nav-extra{display:flex;flex-direction:column;gap:9px;margin-top:auto;padding-top:32px;
      font-family:var(--sans);font-size:14px;color:var(--on-primary-soft)}
    .nav-extra .label-sm{color:#8fb0c9;margin-bottom:4px}
    nav.main .nav-extra a{font-family:var(--sans);font-size:14.5px;font-weight:400;line-height:1.45;
      color:var(--on-primary-soft);padding:0;border:0}
    nav.main .nav-extra a:hover{color:#fff}
    .nav-scrim{display:block;position:fixed;inset:0;z-index:1;background:rgba(29,33,36,.55);
      opacity:0;visibility:hidden;transition:opacity .3s ease,visibility 0s linear .3s}
    .nav-scrim.show{opacity:1;visibility:visible;transition:opacity .3s ease}
    /* lock page scroll on <body> only: it propagates to the viewport, so the sticky header stays put
       (locking <html> would turn body — which has overflow-x:hidden — into its own scroll box) */
    html.menu-open body{overflow:hidden}

    /* stat band: 2 x 2 grid with hairline rules */
    .facts .f:nth-child(n+3){border-top:1px solid var(--primary-rule)}
  }
  /* phone held sideways (short screen): slimmer header and a compact drawer */
  @media (max-width:900px) and (max-height:500px){
    header.site .wrap{min-height:58px;padding-block:6px}
    .brand .logo{height:36px}
    nav.main{padding:12px 24px 18px}
    .nav-close{margin-bottom:10px;padding:7px 11px}
    nav.main a{font-size:18px;padding:9px 0}
    .nav-extra{padding-top:16px;gap:6px}
  }
  @media (max-width:900px) and (prefers-reduced-motion:reduce){
    nav.main,nav.main.open,.nav-scrim,.nav-scrim.show{transition:none}
  }

  @media (max-width:520px){
    .brand .logo{height:38px}
    /* top strip: everything visible, stacked tidily (no loose separators) */
    .titleblock .wrap{display:grid;grid-template-columns:auto 1fr;gap:3px 18px;padding-block:9px}
    .titleblock .sep,.titleblock .spacer{display:none}
    .titleblock .wrap>:first-child,.titleblock .wrap>:last-child{grid-column:1/-1}
    .titleblock .label-sm{font-size:12px}
    /* stat band stays a 2 x 2 grid on phones */
    .facts .wrap{grid-template-columns:repeat(2,1fr)}
    .facts .f{padding:20px 0 20px 16px;border-left:1px solid var(--primary-rule)}
    .facts .f:nth-child(odd){border-left:0;padding-left:0}
    .facts .stat{font-size:32px}
  }

  /* light-only site: stops phones' "force dark" modes from inverting colours and logos */
  :root{color-scheme:only light}
  /* iOS Safari enlarges text when the phone is turned sideways; keep sizes as designed */
  html{-webkit-text-size-adjust:100%;text-size-adjust:100%}