:root{
  --ink:#1C2126;          /* ash charcoal */
  --ink-2:#242A30;
  --concrete:#ECE9E3;     /* poured slab */
  --concrete-2:#E2DED6;
  --paper:#FBFAF7;
  --steel:#6A7178;
  --line:#CFCBC2;
  --line-dark:#3A4149;
  --oxide:#A63A2B;        /* boston brick / oxide red */
  --oxide-deep:#8C2F23;
  --white:#FFFFFF;
  --max:1180px;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --sans:'Archivo',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--paper);color:var(--ink);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--oxide);outline-offset:2px}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* ---------- type utilities ---------- */
.eyebrow{font-family:var(--mono);font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--oxide)}
.eyebrow.on-dark{color:#E58A6F}
h1,h2,h3{font-stretch:112%;line-height:1.05;text-transform:uppercase;letter-spacing:-.01em}
h1{font-weight:800;font-size:clamp(2.3rem,5.4vw,4.1rem)}
h2{font-weight:800;font-size:clamp(1.7rem,3.4vw,2.5rem)}
h3{font-weight:700;font-size:1.05rem;letter-spacing:.02em;line-height:1.25}
.lede{font-size:clamp(1.02rem,1.5vw,1.18rem);color:var(--steel);max-width:56ch;font-weight:400}
.on-dark .lede{color:#A9B1B8}
.mono-tag{font-family:var(--mono);font-size:.7rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--steel)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.6rem;font-weight:700;font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;padding:1rem 1.6rem;border:2px solid transparent;transition:background .18s,color .18s,border-color .18s}
.btn svg{flex:none}
.btn-call{background:var(--oxide);color:#fff}
.btn-call:hover{background:var(--oxide-deep)}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-ghost.on-dark{border-color:#fff;color:#fff}
.btn-ghost.on-dark:hover{background:#fff;color:var(--ink)}

/* ---------- header ---------- */
.topbar{background:var(--ink);color:#B9C0C6;font-family:var(--mono);font-size:.7rem;letter-spacing:.08em}
.topbar-in{max-width:var(--max);margin:0 auto;padding:.45rem 1.25rem;display:flex;justify-content:space-between;gap:1rem;text-transform:uppercase}
.topbar a{color:#fff}
header.site{position:sticky;top:0;z-index:60;background:var(--paper);border-bottom:1px solid var(--line)}
.nav-in{max-width:var(--max);margin:0 auto;padding:0 1.25rem;display:flex;align-items:center;justify-content:space-between;gap:2rem;height:76px}
.brand{display:flex;align-items:center;gap:.8rem}
.brand-mark{width:42px;height:42px;background:var(--ink);position:relative;flex:none}
.brand-mark::before,.brand-mark::after{content:"";position:absolute;background:var(--paper)}
.brand-mark::before{left:62%;top:0;width:2px;height:100%}
.brand-mark::after{top:62%;left:0;height:2px;width:100%}
.brand-mark span{position:absolute;left:6px;top:2px;color:#fff;font-weight:800;font-size:1.05rem;font-stretch:112%}
.brand-name{line-height:1.05}
.brand-name b{display:block;font-weight:800;font-stretch:118%;font-size:1.15rem;letter-spacing:.02em}
.brand-name small{font-family:var(--mono);font-size:.6rem;letter-spacing:.22em;text-transform:uppercase;color:var(--steel)}
nav.main{display:flex;gap:1.3rem;align-items:center;flex-wrap:nowrap}
nav.main a{font-weight:600;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;padding:.4rem 0;border-bottom:2px solid transparent;white-space:nowrap}
nav.main a:hover{border-color:var(--line)}
nav.main a.active{border-color:var(--oxide);color:var(--oxide)}
.nav-call{display:inline-flex;align-items:center;gap:.55rem;background:var(--ink);color:#fff;font-weight:700;font-size:.82rem;letter-spacing:.05em;padding:.75rem 1.15rem;margin-left:.75rem;white-space:nowrap;flex:none}
.nav-call:hover{background:var(--oxide)}
.nav-call .num{font-family:var(--mono);font-weight:600}
.menu-btn{display:none;background:none;border:none;padding:.5rem}
.menu-btn span{display:block;width:26px;height:2.5px;background:var(--ink);margin:5.5px 0}

/* mobile nav */
.m-nav{display:none;background:var(--paper);border-bottom:1px solid var(--line)}
.m-nav.open{display:block}
.m-nav a{display:block;padding:1rem 1.25rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.9rem;border-top:1px solid var(--line)}
.m-nav a.active{color:var(--oxide)}

/* ---------- title block (signature) ---------- */
.tblock{font-family:var(--mono);border:1px solid var(--line-dark);display:grid;grid-template-columns:auto 1fr auto;font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:#9AA2AA;background:rgba(255,255,255,.02)}
.tblock>div{padding:.55rem .9rem;border-right:1px solid var(--line-dark);white-space:nowrap}
.tblock>div:last-child{border-right:0}
.tblock b{color:#fff;font-weight:600}
.tblock.light{border-color:var(--line);color:var(--steel)}
.tblock.light>div{border-color:var(--line)}
.tblock.light b{color:var(--ink)}

/* ---------- hero ---------- */
.hero{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:
  repeating-linear-gradient(90deg,rgba(255,255,255,.028) 0 1px,transparent 1px 120px),
  repeating-linear-gradient(0deg,rgba(255,255,255,.028) 0 1px,transparent 1px 120px);
  pointer-events:none}
.hero-in{max-width:var(--max);margin:0 auto;padding:5.5rem 1.25rem 4.5rem;position:relative;z-index:1}
.hero h1{max-width:15ch;margin:1.4rem 0 1.2rem}
.hero h1 em{font-style:normal;color:#E58A6F}
.hero .lede{margin-bottom:2.2rem}
.hero-ctas{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:3.2rem}
.hero .tblock{max-width:760px}

/* ---------- shared section shells ---------- */
section.band{padding:5rem 0}
.band-in{max-width:var(--max);margin:0 auto;padding:0 1.25rem}
.band.dark{background:var(--ink);color:#fff}
.band.slab{background:var(--concrete)}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;margin-bottom:2.8rem;flex-wrap:wrap}
.sec-head h2{max-width:22ch;margin-top:.9rem}
.sheet-no{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;color:var(--steel);text-transform:uppercase;text-align:right;line-height:1.9}
.band.dark .sheet-no{color:#8A929A}

/* ---------- division cards ---------- */
.div-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.div-card{background:var(--paper);padding:2rem 1.7rem 2.2rem;display:flex;flex-direction:column;gap:1rem;transition:background .18s}
.div-card:hover{background:var(--white)}
.div-card .mono-tag{color:var(--oxide)}
.div-card h3{font-size:1.25rem}
.div-card p{color:var(--steel);font-size:.95rem;flex:1}
.div-card ul{list-style:none;font-size:.88rem;color:var(--ink);display:grid;gap:.45rem;margin:.2rem 0 .8rem}
.div-card li{padding-left:1.1rem;position:relative}
.div-card li::before{content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;background:var(--oxide)}
.div-link{font-weight:700;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink);display:inline-flex;align-items:center;gap:.5rem}
.div-link:hover{color:var(--oxide)}

/* ---------- proof strip ---------- */
.proof{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line-dark)}
.proof>div{padding:1.6rem 1.25rem;border-right:1px solid var(--line-dark)}
.proof>div:last-child{border-right:0}
.proof b{display:block;font-weight:800;font-stretch:112%;font-size:clamp(1.05rem,1.5vw,1.35rem);text-transform:uppercase;line-height:1.2;margin-bottom:.25rem}
.proof span{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:#8A929A}

/* ---------- capability spec table ---------- */
.spec{border:1px solid var(--line);background:var(--white)}
.spec-row{display:grid;grid-template-columns:170px 1fr;border-bottom:1px solid var(--line)}
.spec-row:last-child{border-bottom:0}
.spec-row dt{font-family:var(--mono);font-size:.7rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--oxide);padding:1.15rem 1.25rem;border-right:1px solid var(--line);display:flex;align-items:flex-start}
.spec-row dd{padding:1.05rem 1.25rem;font-size:.95rem;color:var(--ink)}
.spec-row dd .sub{color:var(--steel);font-size:.86rem;display:block;margin-top:.15rem}

/* ---------- projects ---------- */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.proj{border:1px solid var(--line);background:var(--white)}
.ph{aspect-ratio:4/3;position:relative;overflow:hidden;background:
  linear-gradient(145deg,#D8D4CC 0%,#C7C2B8 45%,#D2CEC5 60%,#BEB9AF 100%)}
.ph::before{content:"";position:absolute;inset:0;background:
  repeating-linear-gradient(115deg,rgba(255,255,255,.14) 0 2px,transparent 2px 9px),
  radial-gradient(ellipse at 30% 20%,rgba(255,255,255,.25),transparent 60%)}
.ph.dark-ph{background:linear-gradient(145deg,#3A4149,#262C33 55%,#3F464E)}
.ph .swap{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:.65rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(28,33,38,.45);border:1px dashed rgba(28,33,38,.25);margin:12px}
.ph.dark-ph .swap{color:rgba(255,255,255,.4);border-color:rgba(255,255,255,.22)}
.ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.proj-meta{padding:1.1rem 1.2rem;display:flex;justify-content:space-between;gap:1rem;align-items:baseline}
.proj-meta h3{font-size:.92rem}
.proj-meta .mono-tag{font-size:.62rem;white-space:nowrap}

/* ---------- process ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-dark);border:1px solid var(--line-dark)}
.step{background:var(--ink-2);padding:1.8rem 1.5rem}
.step .no{font-family:var(--mono);color:#E58A6F;font-size:.72rem;letter-spacing:.14em}
.step h3{color:#fff;margin:.7rem 0 .6rem;font-size:1rem}
.step p{color:#A9B1B8;font-size:.88rem}

/* ---------- renovation split ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:3.5rem;align-items:center}
.split .ph{aspect-ratio:4/3.4;border:1px solid var(--line)}
.trades{display:flex;flex-wrap:wrap;gap:.5rem;margin:1.4rem 0 1.8rem}
.trades span{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--line);padding:.45rem .8rem;background:var(--white)}

/* ---------- service area ---------- */
.towns{columns:4;gap:2rem;font-family:var(--mono);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:#B9C0C6;line-height:2.2}
.towns li{list-style:none;break-inside:avoid;position:relative;padding-left:1.1rem}
.towns li::before{content:"";position:absolute;left:0;top:.85em;width:6px;height:6px;background:var(--oxide)}

/* ---------- CTA band ---------- */
.cta-band{background:var(--oxide);color:#fff;padding:4.2rem 0}
.cta-band h2{max-width:20ch}
.cta-flex{display:flex;justify-content:space-between;align-items:center;gap:2.5rem;flex-wrap:wrap}
.cta-band .btn-call{background:#fff;color:var(--oxide)}
.cta-band .btn-call:hover{background:var(--ink);color:#fff}
.cta-band .mono-tag{color:#F1C0B4;margin-top:.9rem;display:block}

/* ---------- contact / form ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:3.5rem}
.c-info .spec{margin-top:1.8rem}
form.quote{background:var(--white);border:1px solid var(--line);padding:2rem}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.field{margin-bottom:1.1rem}
.field label{display:block;font-family:var(--mono);font-size:.66rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--steel);margin-bottom:.45rem}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:var(--paper);padding:.85rem .9rem;font-family:var(--sans);font-size:.95rem;color:var(--ink)}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--oxide);outline-offset:0;border-color:var(--oxide)}
form.quote .btn{width:100%;justify-content:center;border:none}
.form-note{font-family:var(--mono);font-size:.66rem;letter-spacing:.08em;color:var(--steel);margin-top:.9rem;text-transform:uppercase;text-align:center}

/* ---------- footer ---------- */
footer{background:var(--ink);color:#A9B1B8;padding:3.5rem 0 6.5rem}
.f-in{max-width:var(--max);margin:0 auto;padding:0 1.25rem}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2.5rem;margin-bottom:3rem}
.f-grid h4{font-family:var(--mono);color:#fff;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:1rem}
.f-grid a{display:block;padding:.28rem 0;font-size:.9rem}
.f-grid a:hover{color:#fff}
.f-brand p{font-size:.88rem;max-width:34ch;margin-top:1rem}
footer .tblock{margin-top:1rem}
.f-legal{font-family:var(--mono);font-size:.65rem;letter-spacing:.1em;text-transform:uppercase;border-top:1px solid var(--line-dark);padding-top:1.5rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.f-sitemap{border-top:1px solid var(--line-dark);padding:1.6rem 0;margin-bottom:1.5rem}
.f-sitemap h4{font-family:var(--mono);color:#fff;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:1rem}
.f-sitemap ul{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem 2rem}
.f-sitemap a{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:#A9B1B8;padding:.25rem 0;display:inline-block}
.f-sitemap a:hover{color:#fff}
.f-sitemap a::before{content:"·";color:var(--oxide);margin-right:.6rem}

/* ---------- mobile call bar ---------- */
.call-bar{position:fixed;bottom:0;left:0;right:0;z-index:80;display:none;grid-template-columns:1fr 1fr;box-shadow:0 -6px 24px rgba(0,0,0,.18)}
.call-bar a{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:1.05rem;font-weight:800;font-size:.85rem;letter-spacing:.06em;text-transform:uppercase}
.call-bar .c1{background:var(--oxide);color:#fff}
.call-bar .c2{background:var(--ink);color:#fff}

/* ---------- pages ---------- */
.page{display:none}
.page.active{display:block}
.page-hero{background:var(--ink);color:#fff;padding:4rem 0 3.2rem}
.page-hero h1{font-size:clamp(2rem,4.5vw,3.2rem);max-width:18ch;margin-top:1.2rem}
.page-hero .lede{margin-top:1rem}
.svc-list{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;margin-top:2.5rem}
.svc{background:var(--white);border:1px solid var(--line);padding:1.7rem 1.6rem}
.svc h3{margin-bottom:.5rem}
.svc .mono-tag{color:var(--oxide);display:block;margin-bottom:.8rem}
.svc p{color:var(--steel);font-size:.93rem}

/* ---------- faq ---------- */
.faq details{border:1px solid var(--line);background:var(--white);margin-bottom:.65rem}
.faq summary{cursor:pointer;padding:1.1rem 1.25rem;font-weight:700;font-size:.95rem;list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--oxide);font-size:1.1rem;flex:none}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 1.25rem 1.15rem;color:var(--steel);font-size:.93rem}

/* ---------- reveal animation ---------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}
.rv.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:1060px){
  nav.main{display:none}
  .menu-btn{display:block}
}
@media(max-width:1000px){
  .div-grid{grid-template-columns:1fr}
  .proj-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .proof{grid-template-columns:1fr 1fr}
  .split,.contact-grid{grid-template-columns:1fr}
  .towns{columns:2}
  .f-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .nav-call .lbl{display:none}
  .call-bar{display:grid}
  .topbar-in{justify-content:center;text-align:center}
  .topbar-in .t2{display:none}
  .proj-grid{grid-template-columns:1fr}
  .svc-list,.f-row{grid-template-columns:1fr}
  .spec-row{grid-template-columns:1fr}
  .spec-row dt{border-right:0;border-bottom:1px solid var(--line);padding-bottom:.6rem}
  .tblock{grid-template-columns:1fr;border-left:3px solid var(--oxide)}
  .tblock>div{border-right:0;border-bottom:1px solid var(--line-dark);white-space:normal}
  .tblock.light>div{border-color:var(--line)}
  .tblock>div:last-child{border-bottom:0}
  section.band{padding:3.5rem 0}
  footer{padding-bottom:7.5rem}
}