:root{
  --petrol:#0E3A4A; --petrol-2:#0A2B37; --alu:#C9D3D9; --plaster:#F3F6F6; --ink:#16232B; --amber:#E2A829; --line:#D3DADD;
  --f-head:"Archivo","Arial Narrow",Arial,sans-serif; --f-body:"Public Sans",system-ui,Arial,sans-serif;
  --wrap:1280px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--f-body);color:var(--ink);background:var(--plaster);line-height:1.65;font-size:17px}
a{color:inherit}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px}
.wrap{width:min(var(--wrap),100% - 48px);margin-inline:auto}
h1,h2,h3{font-family:var(--f-head);line-height:1.08;letter-spacing:-.01em}
h1{font-size:clamp(2.4rem,5.2vw,4.4rem);font-weight:800;font-stretch:90%}
h2{font-size:clamp(2rem,3.6vw,3.1rem);font-weight:750;font-stretch:92%}
h3{font-size:1.3rem;font-weight:650}

/* buttons */
.btn{display:inline-block;background:var(--amber);color:var(--petrol-2);font-weight:600;text-decoration:none;padding:.95rem 1.7rem;border:2px solid var(--amber);border-radius:2px;cursor:pointer;font:600 1rem var(--f-body);transition:background .2s,color .2s,transform .2s}
.btn:hover{background:transparent;color:var(--amber)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-ghost:hover{border-color:var(--amber)}
.btn-small{padding:.6rem 1.1rem;font-size:.95rem;background:var(--petrol);border-color:var(--petrol);color:#fff}
.btn-small:hover{background:transparent;color:var(--petrol)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:var(--plaster);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--petrol);font:750 1.15rem var(--f-head);letter-spacing:.02em}
.brand span{display:flex;flex-direction:column;line-height:1.1}
.brand small{font:500 .72rem var(--f-body);letter-spacing:.08em;color:#5C6C74}
.nav{display:flex;align-items:center;gap:2rem}
.nav a:not(.btn){text-decoration:none;font-weight:500;position:relative;padding:.3rem 0}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--amber);transition:width .25s}
.nav a:not(.btn):hover::after{width:100%}
.nav-toggle{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;position:relative}
.nav-toggle span{position:absolute;left:10px;right:10px;height:2px;background:var(--petrol);transition:transform .25s,top .25s}
.nav-toggle span:first-child{top:16px}.nav-toggle span:last-child{top:26px}
.nav-toggle[aria-expanded=true] span:first-child{top:21px;transform:rotate(45deg)}
.nav-toggle[aria-expanded=true] span:last-child{top:21px;transform:rotate(-45deg)}

/* hero */
.hero{background:var(--petrol);color:#fff;padding:clamp(3.5rem,8vw,7rem) 0;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:4rem;align-items:center}
.tag{display:inline-block;border-left:4px solid var(--amber);padding-left:.8rem;margin-bottom:1.5rem;font-weight:500;color:var(--alu)}
.lead{margin:1.6rem 0 2.2rem;max-width:58ch;color:#D9E3E8;font-size:1.15rem}
.cta-row{display:flex;flex-wrap:wrap;gap:1rem}
.hero-facts{display:flex;flex-wrap:wrap;gap:2.5rem;margin-top:3.2rem;padding-top:1.8rem;border-top:1px solid rgba(255,255,255,.2)}
.hero-facts dt{font:800 2.4rem var(--f-head);color:var(--amber);line-height:1}
.hero-facts dd{color:var(--alu);font-size:.95rem;margin-top:.3rem}
.hero-art{width:100%;max-width:520px;justify-self:end}
.hero-art svg{width:100%;height:auto;display:block}
.draw path,.draw rect{stroke-dasharray:1600;stroke-dashoffset:1600;animation:draw 2.2s ease forwards}
.draw.dim path{animation-delay:1.2s}
@keyframes draw{to{stroke-dashoffset:0}}

/* about */
.about{padding:clamp(4rem,8vw,7.5rem) 0}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,6vw,6rem);align-items:start}
.sticky-head{position:sticky;top:110px}
.panel{margin-top:2.5rem;background:#fff;border:1px solid var(--line);border-top:5px solid var(--petrol);padding:1.6rem 1.8rem}
.panel h3{margin-bottom:1rem;font-size:1.1rem}
.panel li{list-style:none;padding:.7rem 0;border-top:1px solid var(--line);font-weight:500}
.panel li span{display:block;font-size:.82rem;color:#5C6C74;font-weight:400}
.prose p{margin-bottom:1.3rem;max-width:68ch;color:#2B3A42}
.prose .big{font:500 1.5rem/1.4 var(--f-head);color:var(--petrol);max-width:none}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:0;margin-top:2.2rem;border:1px solid var(--line);background:#fff}
.block{padding:1.8rem}
.block+.block{border-left:1px solid var(--line)}
.block h3{margin-bottom:.6rem;color:var(--petrol)}
.block p{margin:0}

/* services */
.services{background:#E6ECEE;padding:clamp(4rem,8vw,7rem) 0}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:end;margin-bottom:3rem}
.sec-head p{max-width:52ch;color:#2B3A42}
.svc-list{list-style:none;border-top:2px solid var(--petrol)}
.svc{display:grid;grid-template-columns:1fr 1.3fr auto;gap:2.5rem;align-items:center;padding:2rem .5rem;border-bottom:1px solid #B9C5CA;transition:background .25s,padding .25s}
.svc:hover{background:#fff;padding-left:1.5rem}
.svc h3{color:var(--petrol)}
.svc p{color:#2B3A42}
.chip{font-size:.85rem;font-weight:600;border:1px solid var(--petrol);padding:.25rem .8rem;border-radius:99px;color:var(--petrol);white-space:nowrap}

/* why */
.why{background:var(--petrol-2);color:#fff;padding:clamp(4rem,8vw,7rem) 0}
.sec-head.light p{color:var(--alu)}
.why-row{display:grid;grid-template-columns:repeat(5,1fr)}
.why-row article{padding:0 1.6rem;border-left:1px solid rgba(255,255,255,.2)}
.why-row article:first-child{padding-left:0;border-left:0}
.why-row h3{color:var(--amber);margin-bottom:.8rem;font-size:1.2rem}
.why-row p{color:#CFDAE0;font-size:.98rem}

/* contact */
.contact{padding:clamp(4rem,8vw,7rem) 0}
.contact-info p{margin:1.2rem 0;max-width:50ch}
address{font-style:normal;background:#fff;border:1px solid var(--line);border-left:5px solid var(--amber);padding:1.5rem 1.8rem;margin:2rem 0}
address p{margin:.4rem 0}
address a{color:var(--petrol);font-weight:600}
.map-block{height:150px;background:repeating-linear-gradient(0deg,transparent 0 29px,#CBD5DA 29px 30px),repeating-linear-gradient(90deg,transparent 0 29px,#CBD5DA 29px 30px),#E6ECEE;display:flex;align-items:center;justify-content:center;border:1px solid var(--line)}
.map-block span{background:var(--petrol);color:#fff;padding:.4rem 1rem;font-weight:600}
.form{background:#fff;border:1px solid var(--line);padding:clamp(1.5rem,3vw,2.6rem)}
.field{margin-bottom:1.3rem}
label{display:block;font-weight:600;margin-bottom:.4rem;font-size:.95rem}
input,select,textarea{width:100%;font:inherit;padding:.8rem .9rem;border:1.5px solid #AEBBC1;border-radius:2px;background:var(--plaster);color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--petrol);box-shadow:0 0 0 3px rgba(226,168,41,.45)}
.field.invalid input,.field.invalid textarea{border-color:#B3261E}
.err{display:block;color:#B3261E;font-size:.85rem;min-height:1.1em;margin-top:.25rem}
.form-status{margin-top:1rem;font-weight:600;color:var(--petrol)}

/* footer */
.site-footer{background:var(--petrol-2);color:#CFDAE0;padding:2.5rem 0;font-size:.95rem}
.foot{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:2rem}
.foot strong{color:#fff}
.foot a{text-decoration:none;border-bottom:1px solid var(--amber)}

/* reveal: single, quiet */
.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .6s,transform .6s}
.js .reveal.in{opacity:1;transform:none}

@media (max-width:1000px){
  .hero-grid,.split,.sec-head{grid-template-columns:1fr}
  .hero-art{justify-self:center;max-width:420px}
  .sticky-head{position:static}
  .svc{grid-template-columns:1fr;gap:.8rem}
  .chip{justify-self:start}
  .why-row{grid-template-columns:1fr 1fr;gap:2rem 0}
  .why-row article:nth-child(odd){padding-left:0;border-left:0}
  .foot{grid-template-columns:1fr}
}
@media (max-width:760px){
  body{font-size:16px}
  .nav-toggle{display:block}
  .nav{position:absolute;top:76px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--plaster);border-bottom:1px solid var(--line);padding:.5rem 24px 1.2rem;display:none}
  .nav.open{display:flex}
  .nav a:not(.btn){padding:.9rem 0;border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:1rem;text-align:center}
  .two-col{grid-template-columns:1fr}
  .block+.block{border-left:0;border-top:1px solid var(--line)}
  .why-row{grid-template-columns:1fr}
  .why-row article{padding:1.2rem 0;border-left:0;border-top:1px solid rgba(255,255,255,.2)}
  .why-row article:first-child{border-top:0}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .draw path,.draw rect{animation:none;stroke-dashoffset:0}
  .js .reveal{opacity:1;transform:none;transition:none}
}