:root{
  --ink:#14272E; --ink-2:#27414A; --muted:#566A72;
  --paper:#EEF2F1; --white:#FAFBFB; --steel:#C5CFD2; --steel-2:#DCE3E5;
  --brass:#A8741F; --brass-soft:#E7D3AE;
  --head:"Archivo","Arial Narrow",Arial,sans-serif;
  --body:"Public Sans",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --wrap:1320px; --gap:clamp(20px,3vw,40px);
  --sec:clamp(72px,9vw,128px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:var(--body);font-size:1.0625rem;line-height:1.7;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--head);margin:0;line-height:1.08;letter-spacing:-.01em}
h1{font-size:clamp(2.5rem,5.6vw,4.9rem);font-weight:800;font-stretch:92%}
h2{font-size:clamp(2rem,3.6vw,3.2rem);font-weight:700;font-stretch:95%}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1.1em}
.wrap{width:min(var(--wrap),100% - 2*var(--gap));margin-inline:auto}
:focus-visible{outline:3px solid var(--brass);outline-offset:3px}

/* Buttons */
.btn{display:inline-block;font:600 1rem/1 var(--body);padding:18px 28px;text-decoration:none;border:2px solid var(--ink);border-radius:2px;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.btn-solid{background:var(--ink);color:var(--white)}
.btn-solid:hover{background:var(--brass);border-color:var(--brass)}
.btn-line{background:transparent;color:var(--ink)}
.btn-line:hover{background:var(--ink);color:var(--white)}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:var(--paper);border-bottom:1px solid var(--steel)}
.bar{display:flex;align-items:center;justify-content:space-between;min-height:76px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none}
.brand-mark{display:grid;gap:4px;width:30px}
.brand-mark i{display:block;height:6px;background:var(--ink)}
.brand-mark i:nth-child(2){background:var(--steel);width:80%}
.brand-mark i:nth-child(3){background:var(--brass);width:55%}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font:800 1.35rem var(--head);letter-spacing:.04em}
.brand-text small{font-size:.78rem;color:var(--muted)}
.nav{display:flex;align-items:center;gap:34px}
.nav a{text-decoration:none;font-weight:500;font-size:.98rem;position:relative}
.nav a:not(.nav-cta)::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--brass);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav a:not(.nav-cta):hover::after{transform:scaleX(1)}
.nav-cta{background:var(--ink);color:var(--white);padding:12px 20px;border-radius:2px;transition:background .2s}
.nav-cta:hover{background:var(--brass)}
.nav-toggle{display:none;width:46px;height:46px;border:1px solid var(--ink);background:none;border-radius:2px;cursor:pointer;position:relative}
.nav-toggle span{position:absolute;left:12px;right:12px;height:2px;background:var(--ink);transition:transform .25s,top .25s}
.nav-toggle span:first-child{top:18px}.nav-toggle span:last-child{top:26px}
.nav-toggle[aria-expanded="true"] span:first-child{top:22px;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:last-child{top:22px;transform:rotate(-45deg)}

/* Hero */
.hero{padding:clamp(56px,7vw,104px) 0 clamp(64px,8vw,112px);background:
  linear-gradient(var(--steel-2) 1px,transparent 1px) 0 0/100% 56px,
  linear-gradient(90deg,var(--steel-2) 1px,transparent 1px) 0 0/56px 100%,var(--paper)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(32px,5vw,88px);align-items:center}
.tag{display:inline-block;font-weight:600;font-size:.92rem;color:var(--ink-2);background:var(--brass-soft);padding:6px 14px;border-radius:2px;margin-bottom:28px}
.lead{font-size:1.2rem;color:var(--ink-2);max-width:56ch;margin:28px 0 36px}
.actions{display:flex;flex-wrap:wrap;gap:14px}
.facts{display:grid;grid-template-columns:repeat(3,auto);justify-content:start;gap:0;margin:52px 0 0;border-top:2px solid var(--ink)}
.facts div{padding:18px 36px 0 0}
.facts div+div{padding-left:28px;border-left:1px solid var(--steel)}
.facts dt{font-size:.86rem;color:var(--muted)}
.facts dd{margin:2px 0 0;font:700 1.25rem var(--head)}

.section-card{margin:0;background:var(--white);border:2px solid var(--ink);padding:clamp(22px,2.6vw,36px);box-shadow:12px 12px 0 var(--steel)}
.section-card figcaption{display:flex;flex-direction:column;margin-bottom:22px}
.section-card figcaption strong{font:700 1.2rem var(--head)}
.section-card figcaption span{font-size:.88rem;color:var(--muted)}
.stack{display:grid;gap:0}
.layer{display:flex;flex-direction:column;justify-content:center;padding:18px 20px;border:1px solid var(--ink);margin-top:-1px;transition:transform .3s}
.layer span{font:700 1.05rem var(--head)}
.layer em{font-style:normal;font-size:.88rem;opacity:.85}
.l-coat{min-height:70px;background:var(--brass-soft)}
.l-prep{min-height:70px;background:repeating-linear-gradient(135deg,var(--steel-2) 0 6px,var(--white) 6px 12px)}
.l-base{min-height:150px;background:var(--ink);color:var(--white)}
.layer:hover{transform:translateX(8px)}
.stack-note{font-size:.95rem;color:var(--ink-2);margin:22px 0 0}

/* Strip */
.strip{background:var(--ink);color:var(--white)}
.strip-row{display:grid;grid-template-columns:repeat(4,1fr)}
.strip-row p{margin:0;padding:26px 24px;font:600 1.02rem var(--head);border-left:1px solid var(--ink-2)}
.strip-row p:first-child{border-left:0;padding-left:0}

/* About */
.about{padding:var(--sec) 0;background:var(--white)}
.about-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(32px,6vw,100px)}
.about-head{position:sticky;top:110px;align-self:start}
.about-body p{max-width:68ch;color:var(--ink-2)}
.about-body p:first-child{font-size:1.25rem;color:var(--ink)}
.about-panels{display:grid;grid-template-columns:repeat(3,1fr);margin-top:44px;border:1px solid var(--steel)}
.mini{padding:26px 22px;background:var(--paper)}
.mini+.mini{border-left:1px solid var(--steel)}
.mini h3{margin-bottom:10px;font-size:1.05rem}
.mini p{font-size:.95rem;margin:0}

/* Services */
.services{padding:var(--sec) 0}
.services-head{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(32px,6vw,100px);align-items:end;margin-bottom:56px}
.services-head p{margin:0;color:var(--ink-2);max-width:56ch}
.svc-list{list-style:none;margin:0;padding:0;border-top:2px solid var(--ink)}
.svc{border-bottom:1px solid var(--steel)}
.svc-btn{display:grid;grid-template-columns:minmax(220px,.8fr) 1.2fr 44px;gap:clamp(16px,6vw,100px);align-items:center;width:100%;padding:30px 0;border:0;background:none;color:inherit;text-align:left;font:inherit;cursor:pointer}
.svc-name{font:700 clamp(1.3rem,2.2vw,1.9rem) var(--head);transition:color .2s}
.svc-sum{color:var(--muted)}
.svc-btn:hover .svc-name{color:var(--brass)}
.svc-ico{position:relative;width:44px;height:44px;border:2px solid var(--ink);border-radius:50%;transition:background .2s}
.svc-ico::before,.svc-ico::after{content:"";position:absolute;left:11px;right:11px;top:19px;height:2px;background:var(--ink);transition:transform .25s,background .2s}
.svc-ico::after{transform:rotate(90deg)}
.svc.open .svc-ico{background:var(--ink)}
.svc.open .svc-ico::before,.svc.open .svc-ico::after{background:var(--white)}
.svc.open .svc-ico::after{transform:rotate(0)}
.svc-panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s ease}
.svc.open .svc-panel{grid-template-rows:1fr}
.svc-panel>div{overflow:hidden;display:grid;grid-template-columns:minmax(220px,.8fr) 1.2fr;gap:clamp(16px,6vw,100px)}
.svc-panel p{grid-column:2;max-width:62ch;color:var(--ink-2);margin:0 0 18px}
.svc-panel ul{grid-column:2;list-style:none;margin:0 0 34px;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.svc-panel li{background:var(--white);border:1px solid var(--steel);padding:7px 14px;font-size:.93rem;border-radius:2px}

/* Why */
.why{padding:var(--sec) 0;background:var(--ink);color:var(--white)}
.why-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(32px,6vw,100px)}
.why-side{position:sticky;top:110px;align-self:start}
.why-side p{color:#B9C8CD;margin:24px 0 34px;max-width:44ch}
.why .btn-solid{background:var(--brass);border-color:var(--brass)}
.why .btn-solid:hover{background:var(--white);border-color:var(--white);color:var(--ink)}
.why-item{padding:32px 0 32px 32px;border-left:4px solid var(--ink-2);transition:border-color .25s}
.why-item+.why-item{margin-top:8px}
.why-item:hover{border-color:var(--brass)}
.why-item h3{font-size:1.45rem;margin-bottom:10px}
.why-item p{margin:0;color:#B9C8CD;max-width:60ch}

/* Contact */
.contact{padding:var(--sec) 0;background:var(--steel-2)}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,6vw,100px);align-items:start}
.contact-info>p{color:var(--ink-2);margin:24px 0 36px;max-width:48ch}
address{font-style:normal;border-top:2px solid var(--ink)}
address div{padding:18px 0;border-bottom:1px solid var(--steel)}
address span{display:block;font-size:.86rem;color:var(--muted)}
address a{font-weight:600;text-decoration-color:var(--brass);text-underline-offset:4px}
.form{background:var(--white);border:2px solid var(--ink);padding:clamp(24px,3.4vw,44px);display:grid;gap:20px}
.field{display:flex;flex-direction:column;gap:7px}
label{font-weight:600;font-size:.95rem}
.opt{font-weight:400;color:var(--muted)}
input,select,textarea{font:inherit;color:inherit;background:var(--paper);border:1px solid var(--steel);border-bottom:2px solid var(--ink);border-radius:2px;padding:13px 14px;width:100%}
input:focus,select:focus,textarea:focus{outline:3px solid var(--brass-soft);border-bottom-color:var(--brass)}
textarea{resize:vertical;min-height:130px}
.field.invalid input,.field.invalid textarea{border-bottom-color:#A32020}
.err{color:#A32020;font-size:.88rem;min-height:0}
.form .btn{justify-self:start}
.form-status{margin:0;font-weight:600;color:var(--ink-2)}

/* Footer */
.footer{background:var(--paper);border-top:2px solid var(--ink);padding-top:56px}
.foot-row{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;padding-bottom:40px}
.foot-row strong{font-family:var(--head);font-size:1.1rem}
.foot-row p{margin:8px 0 0;color:var(--ink-2)}
.footer nav{display:flex;gap:28px;flex-wrap:wrap;align-self:flex-start}
.footer nav a{text-decoration:none;font-weight:500}
.footer nav a:hover{color:var(--brass)}
.foot-base{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--steel);padding:22px 0}
.foot-base p{margin:0;font-size:.9rem;color:var(--muted)}

/* Reveal */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.in{opacity:1;transform:none}

/* Responsive */
@media (max-width:1024px){
  .hero-grid,.about-grid,.services-head,.why-grid,.contact-grid{grid-template-columns:1fr}
  .about-head,.why-side{position:static}
  .strip-row{grid-template-columns:1fr 1fr}
  .strip-row p:nth-child(3){border-left:0;padding-left:0}
  .svc-btn{grid-template-columns:1fr 44px}
  .svc-sum{display:none}
  .svc-panel>div{grid-template-columns:1fr}
  .svc-panel p,.svc-panel ul{grid-column:1}
}
@media (max-width:820px){
  .nav-toggle{display:block}
  .nav{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--paper);border-bottom:2px solid var(--ink);padding:8px var(--gap) 20px;display:none}
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--steel)}
  .nav-cta{margin-top:14px;text-align:center;border:0}
  .about-panels{grid-template-columns:1fr}
  .mini+.mini{border-left:0;border-top:1px solid var(--steel)}
  .facts{grid-template-columns:1fr}
  .facts div,.facts div+div{padding:14px 0;border-left:0;border-bottom:1px solid var(--steel)}
}
@media (max-width:520px){
  .strip-row{grid-template-columns:1fr}
  .strip-row p{border-left:0;padding-left:0;border-top:1px solid var(--ink-2)}
  .brand-text small{display:none}
  .actions .btn{width:100%;text-align:center}
  .section-card{box-shadow:6px 6px 0 var(--steel)}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
  .js .reveal{opacity:1;transform:none}
}