:root{
  --paper:#F2F5F4;
  --surface:#FFFFFF;
  --ink:#14262B;
  --ink-soft:#4A5D62;
  --aquifer:#1F6F8B;
  --aquifer-deep:#0E3B47;
  --moss:#4F7A35;
  --loess:#C8B489;
  --umber:#7A5A40;
  --clay:#A9805C;
  --line:#D5DEDC;
  --base:"Source Sans 3",system-ui,sans-serif;
  --display:"Archivo",system-ui,sans-serif;
  --wrap:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);font:400 18px/1.6 var(--base);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--aquifer)}
a:hover{color:var(--aquifer-deep)}
:focus-visible{outline:3px solid var(--moss);outline-offset:3px;border-radius:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
@media (max-width:600px){.wrap{padding:0 16px}}
h1,h2,h3,h4{font-family:var(--display);font-stretch:85%;line-height:1.1;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.2rem,4.6vw,3.6rem);font-weight:780}
h2{font-size:clamp(1.7rem,3vw,2.4rem);font-weight:720}
h3{font-size:1.3rem;font-weight:680}
p{margin:0 0 1em;max-width:68ch}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:8px 14px;z-index:99}
.skip:focus{left:8px;top:8px}

/* Header */
header.site{position:sticky;top:0;z-index:50;background:rgba(242,245,244,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand{flex:none}
.brand-mark{width:44px;height:44px;flex:none}
.brand-text{line-height:1.05;font-family:var(--display);font-stretch:80%;font-weight:800;font-size:1.35rem;letter-spacing:-.02em}
.brand-text small{display:block;margin-top:3px;white-space:nowrap;font-family:var(--base);font-weight:400;font-size:.78rem;color:var(--ink-soft);letter-spacing:0}
nav.main ul{list-style:none;margin:0;padding:0;display:flex;gap:4px;align-items:center}
nav.main a,nav.main button{font:600 .98rem var(--base);color:var(--ink);text-decoration:none;padding:10px 14px;border-radius:6px;background:none;border:0;cursor:pointer;display:flex;align-items:center;gap:6px}
nav.main a:hover,nav.main button:hover{background:#E3EAE8}
nav.main a[aria-current="page"],nav.main button.active{color:var(--aquifer)}
.has-sub{position:relative}
.sub{position:absolute;top:100%;left:0;min-width:270px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:8px;box-shadow:0 12px 30px -12px rgba(14,59,71,.35);display:none}
.sub.open{display:block}
.sub a{display:block;padding:10px 12px}
.sub a span{display:block;font-weight:400;font-size:.85rem;color:var(--ink-soft)}
.cta-tel{white-space:nowrap;background:var(--aquifer-deep)!important;color:#fff!important;margin-left:8px}
.cta-tel:hover{background:var(--aquifer)!important}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:9px 12px;font:600 .95rem var(--base);color:var(--ink);cursor:pointer}
@media (max-width:1280px){.brand-text small{display:none}}
@media (max-width:1140px){
  .burger{display:block}
  nav.main{position:fixed;inset:72px 0 0 0;background:var(--paper);overflow:auto;display:none;padding:16px}
  nav.main.open{display:block}
  nav.main ul{flex-direction:column;align-items:stretch}
  nav.main a,nav.main button{font-size:1.15rem;padding:14px}
  .sub{position:static;display:block;box-shadow:none;border:0;padding:0 0 0 14px;background:none}
  .has-sub>button{display:none}
  .cta-tel{margin:12px 0 0;justify-content:center}
}

/* Hero */
.hero{position:relative;background:var(--aquifer-deep);color:#EAF2F1;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center;min-height:540px;padding-top:56px;padding-bottom:56px}
.hero h1{color:#fff}
.hero p.lead{font-size:1.2rem;color:#C9DCDA;max-width:46ch}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-flex;align-items:center;gap:8px;font:600 1rem var(--base);text-decoration:none;padding:13px 22px;border-radius:8px;border:2px solid transparent;cursor:pointer}
.btn-primary{background:var(--loess);color:var(--ink)}
.btn-primary:hover{background:#D9C8A0;color:var(--ink)}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{border-color:#fff;color:#fff}
.section-svg{width:100%;height:auto}
.section-svg text{font-family:var(--base);font-size:13px;fill:#EAF2F1}
.wt{stroke-dasharray:6 6;animation:flow 6s linear infinite}
@keyframes flow{to{stroke-dashoffset:-48}}
.probe{animation:probe 2.4s cubic-bezier(.3,.7,.3,1) .3s both}
@keyframes probe{from{transform:translateY(-260px)}to{transform:none}}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr;min-height:0}.hero-figure{order:2}}

/* Sections */
main{display:block}
section.block{padding:80px 0}
section.block.tight{padding:56px 0}
.alt{background:var(--surface)}
.intro-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:56px}
@media (max-width:860px){.intro-grid{grid-template-columns:1fr;gap:16px}}
.lead-big{font-family:var(--display);font-stretch:90%;font-size:clamp(1.35rem,2.2vw,1.75rem);font-weight:500;line-height:1.35;color:var(--ink)}

/* Service rows */
.services{display:grid;grid-template-columns:repeat(3,1fr);border-top:2px solid var(--ink)}
.svc{padding:28px 28px 32px 0;text-decoration:none;color:var(--ink);border-right:1px solid var(--line);display:flex;flex-direction:column}
.svc+.svc{padding-left:28px}
.svc:last-child{border-right:0}
.svc .layer{height:10px;border-radius:2px;margin-bottom:22px}
.svc p{color:var(--ink-soft);font-size:1rem}
.svc .more{margin-top:auto;font-weight:600;color:var(--aquifer)}
.svc:hover h3{color:var(--aquifer)}
@media (max-width:860px){.services{grid-template-columns:1fr}.svc,.svc+.svc{padding:24px 0;border-right:0;border-bottom:1px solid var(--line)}}

/* Badge band */
.dnb{display:grid;grid-template-columns:auto 1fr auto;gap:32px;align-items:center;background:var(--surface);border:1px solid var(--line);border-left:8px solid var(--moss);border-radius:10px;padding:28px 32px}
.dnb img{width:110px;height:auto}
@media (max-width:760px){.dnb{grid-template-columns:1fr;gap:16px}}

/* Page head */
.page-head{background:var(--aquifer-deep);color:#EAF2F1;padding:52px 0 44px;position:relative;overflow:hidden}
.page-head h1{color:#fff;margin:0;font-size:clamp(2rem,4.4vw,3.2rem)}
.page-head .crumb{font-size:.92rem;color:#A9C6C3;margin-bottom:12px}
.page-head .crumb a{color:#CFE3E0}
.page-head::after{content:"";position:absolute;left:0;right:0;bottom:0;height:14px;background:linear-gradient(90deg,var(--loess) 0 30%,var(--clay) 30% 62%,var(--umber) 62% 100%);opacity:.9}

/* Content */
.content{display:grid;grid-template-columns:260px 1fr;gap:56px;align-items:start}
.content aside{position:sticky;top:96px}
.sidenav{list-style:none;padding:0;margin:0;border-left:2px solid var(--line)}
.sidenav a{display:block;padding:9px 16px;text-decoration:none;color:var(--ink-soft);margin-left:-2px;border-left:2px solid transparent}
.sidenav a[aria-current="page"]{color:var(--aquifer-deep);border-left-color:var(--aquifer);font-weight:600}
.sidenav a:hover{color:var(--ink)}
.side-card{margin-top:28px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:20px}
.side-card p{font-size:.95rem;color:var(--ink-soft);margin-bottom:.6em}
@media (max-width:960px){.content{grid-template-columns:1fr;gap:24px}.content aside{position:static}}
.prose h2{margin-top:1.6em}
.prose h2:first-child{margin-top:0}
.task-group{margin:0 0 40px}
.task-group h2{font-size:1.5rem;display:flex;align-items:center;gap:12px}
.task-group h2::before{content:"";width:22px;height:10px;border-radius:2px;background:var(--c,var(--aquifer));flex:none}
.tasks{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
.tasks li{padding:13px 0 13px 28px;border-bottom:1px solid var(--line);position:relative;max-width:72ch}
.tasks li::before{content:"";position:absolute;left:4px;top:23px;width:9px;height:2px;background:var(--ink-soft)}

/* Licences */
.lic-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin:16px 0 40px}
.lic{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:20px}
.lic code{font-family:var(--display);font-stretch:80%;font-weight:750;font-size:1.35rem;color:var(--aquifer-deep);display:block;margin-bottom:4px}
.lic span{color:var(--ink-soft);font-size:.98rem}
.docs{list-style:none;padding:0;margin:16px 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:10px}
.docs a{display:flex;gap:14px;align-items:center;padding:14px 16px;background:var(--surface);border:1px solid var(--line);border-radius:10px;text-decoration:none;color:var(--ink)}
.docs a:hover{border-color:var(--aquifer)}
.docs .ico{flex:none;width:38px;height:46px;border-radius:4px;background:#F6E9E4;color:#A33A1F;font:800 .7rem var(--display);display:grid;place-items:center;border:1px solid #E7C9BE}
.docs strong{display:block;font-weight:600}
.docs small{color:var(--ink-soft)}

/* References */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 24px}
.chip{font:600 .92rem var(--base);padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}
a.chip{text-decoration:none}
.chip[aria-current="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.refs{list-style:none;padding:0;margin:0}
.refs li{display:grid;grid-template-columns:110px 1fr;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}
.refs .yr{font-family:var(--display);font-stretch:80%;font-weight:700;color:var(--aquifer-deep)}
.refs strong{display:block;font-weight:600}
.refs span.d{color:var(--ink-soft)}
.refs .tag{display:inline-block;font-size:.8rem;padding:2px 8px;border-radius:4px;background:#E6EEEC;color:var(--aquifer-deep);margin-top:6px}
@media (max-width:600px){.refs li{grid-template-columns:1fr;gap:4px}}
.stat-row{display:flex;flex-wrap:wrap;gap:40px;margin:0 0 40px}
.stat b{font-family:var(--display);font-stretch:80%;font-size:2.4rem;font-weight:800;display:block;line-height:1;color:var(--aquifer-deep)}
.stat span{color:var(--ink-soft);font-size:.95rem}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:8px;margin-top:20px}
.gallery button{padding:0;border:0;background:#DDE5E3;aspect-ratio:4/3;overflow:hidden;border-radius:6px;cursor:zoom-in}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.gallery button:hover img{transform:scale(1.04)}
.lightbox{position:fixed;inset:0;background:rgba(8,22,26,.94);display:none;align-items:center;justify-content:center;z-index:100;padding:24px}
.lightbox.open{display:flex}
.lightbox img{max-height:86vh;max-width:92vw;border-radius:6px}
.lb-btn{position:absolute;background:rgba(255,255,255,.12);color:#fff;border:0;border-radius:50%;width:48px;height:48px;font-size:1.4rem;cursor:pointer}
.lb-btn:hover{background:rgba(255,255,255,.25)}
.lb-close{top:18px;right:18px}.lb-prev{left:18px;top:50%}.lb-next{right:18px;top:50%}
.lb-count{position:absolute;bottom:18px;left:0;right:0;text-align:center;color:#A9C6C3;font-size:.9rem}

/* Contact */
.people{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;margin:16px 0 40px}
.person{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:22px}
.person h3{margin-bottom:2px}
.person .role{color:var(--moss);font-weight:600;font-size:.95rem}
.person p{font-size:.95rem;color:var(--ink-soft);margin:.6em 0}
.person a.tel{font-weight:600;text-decoration:none;font-size:1.05rem}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:0;border-top:2px solid var(--ink);margin-bottom:32px}
.facts div{padding:16px 16px 16px 0;border-bottom:1px solid var(--line)}
.facts dt{font-size:.88rem;color:var(--ink-soft)}
.facts dd{margin:0;font-weight:600}
.map{width:100%;height:380px;border:0;border-radius:10px;filter:saturate(.8)}

/* Footer */
footer.site{background:var(--ink);color:#B9C9C7;padding:56px 0 28px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
footer h4{color:#fff;font-size:1rem;margin-bottom:12px}
footer a{color:#DCE8E6;text-decoration:none}
footer a:hover{color:#fff;text-decoration:underline}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin:6px 0}
.foot-bottom{border-top:1px solid #2B4146;margin-top:40px;padding-top:20px;font-size:.88rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr}}
