:root{
  --fog:#E9EEEE;--chalk:#F7F9F8;--petrol:#14424B;--deep:#0D2D33;--brass:#B98A2D;
  --ink:#22343A;--muted:#566A70;--line:#C5D1D2;
  --wrap:min(1320px,calc(100% - 3rem));
  --hf:'Bricolage Grotesque','Segoe UI',system-ui,sans-serif;
  --bf:'Hanken Grotesk','Segoe UI',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font:400 1.0625rem/1.65 var(--bf);color:var(--ink);background:var(--fog);-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--hf);color:var(--deep);line-height:1.1;letter-spacing:-.02em;margin:0}
h2{font-size:clamp(2rem,3.6vw,3.1rem);font-weight:700}
h3{font-size:1.3rem;font-weight:700}
p{margin:0 0 1.1rem}
a{color:inherit}
dl,dd{margin:0}
.wrap{width:var(--wrap);margin-inline:auto}
:focus-visible{outline:3px solid var(--brass);outline-offset:3px}

/* Buttons */
.btn{display:inline-block;padding:.9rem 1.7rem;background:var(--petrol);color:var(--chalk);font:600 1rem var(--bf);text-decoration:none;border:2px solid var(--petrol);border-radius:2px;cursor:pointer;transition:background .25s,color .25s,border-color .25s}
.btn:hover{background:var(--brass);border-color:var(--brass);color:var(--deep)}
.btn-sm{padding:.6rem 1.15rem;font-size:.95rem}
.btn-ghost{background:transparent;color:var(--petrol)}
.btn-ghost:hover{background:var(--petrol);border-color:var(--petrol);color:var(--chalk)}
.text-link{font-weight:600;text-decoration:underline;text-decoration-color:var(--brass);text-decoration-thickness:2px;text-underline-offset:6px}
.text-link:hover{color:var(--petrol)}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:var(--chalk);border-bottom:1px solid var(--line);transition:box-shadow .3s}
.site-header.scrolled{box-shadow:0 6px 20px rgba(13,45,51,.08)}
.bar{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:.8rem;font:700 1.25rem var(--hf);text-decoration:none;color:var(--deep)}
.brand-sub{font-weight:500;color:var(--muted)}
.brand-mark{width:30px;height:34px;background-color:#CFE0E2;background-image:repeating-linear-gradient(90deg,var(--petrol) 0 6px,transparent 6px 11px),repeating-linear-gradient(180deg,var(--petrol) 0 6px,transparent 6px 11px);border:3px solid var(--petrol)}
.nav{display:flex;align-items:center;gap:2.2rem}
.nav ul{display:flex;gap:2rem;list-style:none;margin:0;padding:0}
.nav ul a{text-decoration:none;font-weight:500;padding:.4rem 0;background:linear-gradient(var(--brass),var(--brass)) 0 100%/0 2px no-repeat;transition:background-size .3s}
.nav ul a:hover{background-size:100% 2px}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:transparent;border-radius:2px;cursor:pointer;position:relative}
.nav-toggle span{position:absolute;left:11px;right:11px;height:2px;background:var(--deep);transition:transform .3s}
.nav-toggle span:first-child{top:16px}.nav-toggle span:last-child{top:25px}
.nav-toggle[aria-expanded=true] span:first-child{transform:translateY(4.5px) rotate(45deg)}
.nav-toggle[aria-expanded=true] span:last-child{transform:translateY(-4.5px) rotate(-45deg)}

/* Hero */
.hero{padding:4.5rem 0 0;background:var(--fog)}
.hero-top{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:4rem;align-items:end}
.hero h1{font-size:clamp(2.6rem,6.2vw,5.4rem);font-weight:700;letter-spacing:-.035em;line-height:1.02}
.hero-side p{font-size:1.15rem;color:var(--ink)}
.hero-actions{display:flex;align-items:center;gap:1.8rem;flex-wrap:wrap;margin-top:1.6rem}
.hero-facts{display:grid;grid-template-columns:repeat(4,1fr);margin:3.2rem 0 0;border-top:1px solid var(--line)}
.hero-facts div{padding:1.1rem 1.5rem 1.2rem 0}
.hero-facts div+div{padding-left:1.5rem;border-left:1px solid var(--line)}
.hero-facts dt{font-size:.9rem;color:var(--muted)}
.hero-facts dd{font:700 1.15rem var(--hf);color:var(--deep);overflow-wrap:anywhere}

/* Building artwork */
.b{--wall:var(--petrol);--glass:#CFE0E2;display:block;background-color:var(--glass);
  background-image:repeating-linear-gradient(90deg,var(--wall) 0 18px,transparent 18px 32px),repeating-linear-gradient(180deg,var(--wall) 0 20px,transparent 20px 42px)}
.b.roof{clip-path:polygon(0 14%,50% 0,100% 14%,100% 100%,0 100%)}
.skyline{display:flex;align-items:flex-end;gap:10px;height:clamp(220px,32vw,420px);margin-top:0;border-bottom:8px solid var(--deep)}
.skyline .b{flex:var(--f,1);height:var(--h);transform-origin:bottom;animation:rise 1s cubic-bezier(.2,.7,.2,1) both;animation-delay:calc(var(--i)*80ms + .15s)}
@keyframes rise{from{transform:scaleY(.15);opacity:0}}

/* Sections */
.sec{padding:6.5rem 0}
.sec-chalk{background:var(--chalk)}
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:5rem}
.lead{font-size:1.25rem;line-height:1.55;color:var(--deep)}

/* About */
.portrait{position:relative;margin-top:2.5rem;aspect-ratio:4/4.6;overflow:hidden}
.portrait .b{position:absolute;inset:0;background-size:auto}
.portrait p{position:absolute;left:0;bottom:0;margin:0;padding:.9rem 1.4rem;background:var(--chalk);font:700 1.05rem var(--hf);color:var(--deep)}
.about-text p{max-width:68ch}
.sheet{margin-top:2rem;border-top:2px solid var(--deep)}
.sheet div{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2.2fr);gap:1.5rem;padding:.95rem 0;border-bottom:1px solid var(--line)}
.sheet dt{color:var(--muted)}
.sheet dd{font-weight:500}
.sheet a{color:var(--petrol);text-underline-offset:4px}

/* Services */
.sticky{position:sticky;top:110px;align-self:start}
.sticky p{margin:1.2rem 0 1.8rem;max-width:42ch}
.svc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.7fr);gap:2rem;padding:2rem 1rem 1.6rem 0;border-top:1px solid var(--line);transition:background .3s,padding .3s}
.svc:last-child{border-bottom:1px solid var(--line)}
.svc:hover{background:var(--chalk);padding-left:1.25rem}
.svc h3{position:relative;padding-left:1.4rem}
.svc h3::before{content:"";position:absolute;left:0;top:.45em;width:.6rem;height:.6rem;background:var(--brass);transition:transform .3s}
.svc:hover h3::before{transform:rotate(45deg)}
.svc p{margin-bottom:.7rem}
.svc .tags{font-size:.95rem;color:var(--muted);margin:0}

/* Benefits */
.sec-dark{background:var(--petrol);color:#D6E3E4}
.sec-dark h2,.sec-dark h3{color:var(--chalk)}
.why-head{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:4rem;align-items:end;padding-bottom:3rem;border-bottom:1px solid rgba(247,249,248,.25)}
.why-head p{margin:0;font-size:1.15rem}
.ben-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:3.5rem 3rem;padding-top:3.5rem}
.ben{grid-column:span 2;position:relative;padding-top:1.4rem}
.ben::before{content:"";position:absolute;top:0;left:0;width:44px;height:4px;background:var(--brass)}
.ben-wide{grid-column:span 3}
.ben h3{margin-bottom:.7rem}
.ben p{margin:0;max-width:48ch}

/* Contact */
.sec-contact{background:var(--fog)}
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:5rem;align-items:start}
.contact-grid .lead{margin-top:1.2rem;max-width:46ch}
.form{background:var(--chalk);padding:2.6rem;border-top:5px solid var(--brass);box-shadow:0 18px 40px -24px rgba(13,45,51,.35)}
.field{margin-bottom:1.3rem}
.field label{display:block;font-weight:600;margin-bottom:.4rem;font-size:.97rem}
input[type=text],input[type=email],select,textarea{width:100%;padding:.8rem .9rem;font:inherit;color:var(--ink);background:#fff;border:1px solid #9FB0B2;border-radius:2px}
textarea{resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--petrol);outline-offset:1px;border-color:var(--petrol)}
[aria-invalid=true]{border-color:#A12B2B!important}
.err{display:block;min-height:0;font-size:.9rem;color:#A12B2B;margin-top:.3rem}
.check{display:grid;grid-template-columns:22px 1fr;gap:.7rem}
.check input{width:20px;height:20px;margin-top:.25rem;accent-color:var(--petrol)}
.check label{font-weight:400;margin:0}
.check .err{grid-column:2}
.status{margin:1.2rem 0 0;font-weight:500;color:var(--petrol)}

/* Footer */
.site-footer{background:var(--deep);color:#B6C9CB;padding-top:4rem;font-size:.98rem}
.site-footer a{text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:3rem;padding-bottom:3rem}
.foot-brand{font:700 1.2rem var(--hf);color:var(--chalk)}
.foot-title{font:700 1rem var(--hf);color:var(--chalk)}
.foot-base{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding:1.5rem 0;border-top:1px solid rgba(247,249,248,.2);font-size:.9rem}
.foot-base p{margin:0}

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

/* Responsive */
@media(max-width:1080px){
  .split,.contact-grid{gap:3rem}
  .hero-top,.why-head{gap:2rem}
}
@media(max-width:900px){
  .nav-toggle{display:block}
  .nav{position:absolute;top:76px;left:0;right:0;flex-direction:column;align-items:stretch;gap:1.2rem;padding:1.5rem;background:var(--chalk);border-bottom:1px solid var(--line);display:none}
  .nav.open{display:flex}
  .nav ul{flex-direction:column;gap:.4rem}
  .nav ul a{display:block;padding:.6rem 0}
  .nav .btn{text-align:center}
  .hero{padding-top:3rem}
  .hero-top,.split,.why-head,.contact-grid,.foot-grid{grid-template-columns:1fr}
  .hero-facts{grid-template-columns:1fr 1fr}
  .hero-facts div:nth-child(3){padding-left:0;border-left:0}
  .hero-facts div:nth-child(n+3){border-top:1px solid var(--line)}
  .sec{padding:4.5rem 0}
  .sticky{position:static}
  .portrait{aspect-ratio:16/10}
  .ben-grid{grid-template-columns:1fr 1fr;gap:2.5rem 2rem}
  .ben,.ben-wide{grid-column:span 1}
  .ben-wide:last-child{grid-column:1/-1}
}
@media(max-width:600px){
  body{font-size:1rem}
  .wrap{--wrap:calc(100% - 2rem)}
  .skyline{gap:6px}
  .svc{grid-template-columns:1fr;gap:.8rem}
  .sheet div{grid-template-columns:1fr;gap:.2rem}
  .ben-grid{grid-template-columns:1fr}
  .form{padding:1.6rem 1.2rem}
  .hero-facts dd{font-size:1rem}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js [data-reveal]{opacity:1;transform:none}
}