:root{
  --stone:#ece7dd;--paper:#f7f4ed;--ink:#172033;--blue:#12378f;--red:#bd493a;--aluminium:#b8bdc0;--line:rgba(23,32,51,.18);--radius:5px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth;overflow-x:hidden} body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.55;overflow-x:hidden} img,svg{max-width:100%;height:auto;display:block} a{color:inherit;text-underline-offset:3px} button,input,textarea,select{font:inherit} button,.btn,a.btn,.nav-link{min-height:44px} main{overflow:hidden}.container-xl{max-width:1240px}.eyebrow{display:flex;align-items:center;gap:.65rem;margin:0 0 .85rem;color:var(--blue);font-weight:700;font-size:.75rem;letter-spacing:.12em;text-transform:uppercase}.eyebrow:before{content:"";display:block;width:34px;height:4px;background:var(--red)}.section-title{max-width:720px;margin:0;color:var(--ink);font-size:clamp(2rem,4.1vw,4.2rem);line-height:.98;letter-spacing:-.055em}.section-copy{max-width:625px;margin:1.1rem 0 0;font-size:1.05rem}.section-space{padding:6.75rem 0}.rule{height:1px;background:var(--line);margin:0}.site-header{position:relative;z-index:30;background:var(--paper);border-bottom:1px solid var(--line)}.navbar{padding:1rem 0}.navbar-brand{display:flex;align-items:center;gap:.75rem;font-weight:800;letter-spacing:-.035em}.brand-mark{width:42px;height:42px;flex:0 0 42px}.brand-sub{display:block;font-size:.65rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:#536070}.navbar-toggler{width:48px;border:1px solid var(--ink);border-radius:0}.nav-link{display:flex;align-items:center;font-weight:700;padding:.45rem .8rem!important}.nav-link:hover,.nav-link:focus{color:var(--blue)}.nav-practical{background:var(--blue);color:#fff!important;padding:.5rem .85rem!important;border-radius:2px}.skip-link{position:absolute;left:1rem;top:-5rem;z-index:99;background:#fff;padding:.7rem 1rem}.skip-link:focus{top:1rem}.hero{position:relative;padding:5.5rem 0 4.5rem;background:var(--stone)}.hero:before{content:"";position:absolute;top:0;right:6%;width:7px;height:100%;background:var(--red)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);align-items:end;gap:3rem}.hero h1{max-width:800px;margin:0;font-size:clamp(3.3rem,7vw,7.5rem);line-height:.85;letter-spacing:-.085em}.hero-lede{max-width:560px;margin:1.65rem 0 0;font-size:clamp(1.1rem,1.6vw,1.36rem);line-height:1.45}.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2rem}.button-solid,.button-outline{display:inline-flex;justify-content:center;align-items:center;gap:.5rem;padding:.65rem 1rem;border-radius:0;font-weight:800;text-decoration:none;border:1px solid var(--blue)}.button-solid{background:var(--blue);color:white}.button-solid:hover{background:#0c2a70;color:#fff}.button-outline{background:transparent;color:var(--blue)}.button-outline:hover{background:var(--blue);color:#fff}.hero-media{position:relative;min-width:0}.hero-image{width:100%;height:530px;object-fit:cover;object-position:center}.measure-rail{position:absolute;right:-1.3rem;bottom:2rem;display:grid;gap:9px;z-index:2}.measure-rail span{display:block;width:90px;height:6px;background:var(--blue)}.measure-rail span:nth-child(2){width:56px;background:var(--red);margin-left:34px}.measure-rail span:nth-child(3){width:72px;margin-left:18px}.hero-note{position:absolute;bottom:-1.7rem;left:-1.5rem;max-width:250px;background:var(--ink);color:white;padding:1.2rem 1.35rem;font-size:.92rem}.hero-note b{color:#d4e0ff}.intro-strip{padding:3rem 0;background:var(--blue);color:white}.intro-grid{display:grid;grid-template-columns:1.5fr repeat(3,minmax(0,1fr));gap:1rem;align-items:start}.intro-grid p{margin:0;color:#dce6ff}.intro-grid strong{display:block;margin-bottom:.35rem;font-size:1.2rem}.catalogue{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:5rem;align-items:start}.vertical-rail{position:sticky;top:1rem;padding-left:1.7rem;border-left:3px solid var(--blue)}.vertical-rail:before{content:"";position:absolute;width:12px;height:12px;border:3px solid var(--red);background:var(--paper);left:-8px;top:0}.rail-number{font-size:5.5rem;line-height:.8;color:var(--aluminium);font-weight:800;letter-spacing:-.08em}.rail-list{padding:0;margin:2rem 0 0;list-style:none}.rail-list li{padding:.7rem 0;border-bottom:1px solid var(--line);font-weight:700}.method-tabs{display:flex;flex-wrap:wrap;gap:.45rem;border-bottom:1px solid var(--line);padding-bottom:1rem}.method-tabs button{border:1px solid var(--ink);background:var(--paper);padding:.5rem .85rem;font-weight:800}.method-tabs button[aria-selected="true"]{background:var(--red);border-color:var(--red);color:white}.method-panel{padding:1.65rem 0 0}.method-panel[hidden]{display:none}.method-panel h3{font-size:clamp(1.6rem,3vw,2.7rem);letter-spacing:-.045em;margin:0}.method-panel p{max-width:610px;margin:1rem 0 0}.method-image{width:100%;height:290px;object-fit:cover;margin-top:1.5rem}.material-band{background:var(--ink);color:white}.material-layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(280px,.95fr);gap:3rem;align-items:center}.material-band .section-title{color:white}.material-band .eyebrow{color:#d8e2fa}.material-band .section-copy{color:#dbe2eb}.material-samples{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem}.sample{min-height:160px;padding:1rem;display:flex;align-items:end;font-weight:800}.sample:nth-child(1){background:#cab794;color:#172033}.sample:nth-child(2){background:var(--blue)}.sample:nth-child(3){background:#cdd0cf;color:#172033}.sample:nth-child(4){background:var(--red)}.sample span{display:block;border-top:4px solid currentColor;padding-top:.5rem;width:100%}.sequence{padding:6.75rem 0;position:relative}.sequence-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}.step{min-height:260px;background:var(--paper);padding:1.35rem;display:flex;flex-direction:column;justify-content:space-between}.step:nth-child(2),.step:nth-child(4){background:var(--stone)}.step-num{color:var(--red);font-size:3.5rem;line-height:1;font-weight:800;letter-spacing:-.08em}.step h3{font-size:1.35rem;margin:1.4rem 0 .7rem}.step p{margin:0}.project-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:3rem;align-items:start}.project-image-stack{position:relative;min-height:510px}.project-image-main{width:88%;height:470px;object-fit:cover}.project-image-detail{position:absolute;width:47%;height:230px;object-fit:cover;right:0;bottom:0;border:10px solid var(--paper)}.project-copy{padding-top:2rem}.project-copy h2{font-size:clamp(2.3rem,4vw,4.4rem);line-height:.95;letter-spacing:-.06em;margin:0}.project-copy p{margin:1.25rem 0 0;max-width:520px}.project-meta{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);margin-top:1.8rem;border:1px solid var(--line)}.project-meta div{background:var(--stone);padding:1rem}.project-meta b,.project-meta span{display:block}.project-meta span{font-size:.82rem;text-transform:uppercase;letter-spacing:.1em;font-weight:800;color:#536070;margin-bottom:.25rem}.reference-panel{background:#d9dde1}.reference-head{display:flex;gap:1.5rem;justify-content:space-between;align-items:end;margin-bottom:2rem}.filter-buttons{display:flex;gap:.5rem;flex-wrap:wrap}.filter-buttons button{border:1px solid var(--ink);background:transparent;padding:.48rem .78rem;font-weight:800}.filter-buttons button.active{background:var(--blue);color:#fff;border-color:var(--blue)}.reference-list{border-top:2px solid var(--ink)}.reference-card{display:grid;grid-template-columns:88px minmax(0,1fr) minmax(200px,.55fr);gap:1.5rem;align-items:center;padding:1.25rem 0;border-bottom:1px solid var(--line)}.reference-card.is-hidden{display:none}.reference-index{width:58px;height:58px;display:grid;place-items:center;border-radius:50%;background:var(--red);color:white;font-size:1.2rem;font-weight:800}.reference-card h3{font-size:1.3rem;margin:0}.reference-card p{margin:.5rem 0 0}.reference-tag{justify-self:end;background:var(--paper);padding:.45rem .65rem;font-size:.8rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.check-area{background:var(--blue);color:white}.check-layout{display:grid;grid-template-columns:minmax(0,.8fr) minmax(320px,1.2fr);gap:4rem;align-items:start}.check-area .section-title{color:white}.check-area .eyebrow{color:#dbe5ff}.check-area .section-copy{color:#dbe5ff}.check-counter{font-size:1.1rem;font-weight:700;border-top:1px solid rgba(255,255,255,.45);padding-top:1rem}.checklist{list-style:none;margin:0;padding:0;border-top:1px solid rgba(255,255,255,.45)}.checklist li{border-bottom:1px solid rgba(255,255,255,.45);padding:.75rem 0}.checklist label{display:flex;align-items:center;gap:.85rem;cursor:pointer;font-weight:700}.checklist input{width:24px;height:24px;accent-color:var(--red);flex:0 0 24px}.clear-checks{margin-top:1rem;border:1px solid #fff;background:transparent;color:#fff;padding:.58rem .8rem;font-weight:800}.gallery-title{max-width:600px}.sculptural-gallery{display:grid;grid-template-columns:1.1fr .7fr 1.05fr;grid-template-rows:235px 235px;gap:1rem;margin-top:2.5rem}.gallery-item{position:relative;overflow:hidden}.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .35s}.gallery-item:hover img{transform:scale(1.04)}.gallery-item:nth-child(1){grid-row:span 2}.gallery-item:nth-child(4){grid-column:span 2}.gallery-item figcaption{position:absolute;bottom:0;left:0;margin:0;background:var(--blue);color:#fff;padding:.5rem .7rem;font-size:.75rem;font-weight:800}.faq-layout{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:4rem;align-items:start}.accordion-item{background:transparent;border:0;border-top:1px solid var(--line);border-radius:0!important}.accordion-item:last-child{border-bottom:1px solid var(--line)}.accordion-button{background:transparent!important;color:var(--ink)!important;padding:1.2rem 3rem 1.2rem 0;font-size:1.1rem;font-weight:800;box-shadow:none!important}.accordion-button:after{position:absolute;right:.25rem}.accordion-body{padding:0 0 1.4rem;max-width:720px}.accordion-body p{margin:0}.note-section{background:var(--stone)}.note-layout{display:grid;grid-template-columns:minmax(0,.9fr) minmax(340px,1.1fr);gap:4rem;align-items:start}.note-form{background:var(--paper);padding:1.5rem;border-top:6px solid var(--red)}.note-form label{font-weight:800;margin-bottom:.35rem}.note-form .form-control{font-size:16px;border:1px solid var(--ink);border-radius:0;padding:.68rem;min-height:48px;background:white}.note-form textarea.form-control{min-height:135px}.note-form .form-control:focus{box-shadow:0 0 0 .18rem rgba(18,55,143,.22);border-color:var(--blue)}.form-feedback{min-height:1.4rem;margin:.85rem 0 0;font-weight:700}.form-feedback.error{color:#a32c22}.form-feedback.success{color:#0d633b}.site-footer{background:var(--ink);color:white;padding:3rem 0 2rem}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:2rem}.footer-grid p{color:#d9dfe7;margin:.8rem 0 0;max-width:380px}.footer-title{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:#bac8e4;font-weight:800;margin:0 0 .8rem}.footer-links{display:grid;gap:.55rem}.footer-links a{color:white;text-decoration-color:#9aa9c7}.footer-mark{width:58px}.footer-bottom{margin-top:2.5rem;padding-top:1rem;border-top:1px solid rgba(255,255,255,.2);font-size:.86rem;color:#cbd2dd}.legal-main{min-height:62vh}.legal-hero{background:var(--stone);padding:4.5rem 0}.legal-hero h1{margin:0;font-size:clamp(3rem,6vw,5.5rem);letter-spacing:-.07em;line-height:.9}.legal-content{max-width:820px;padding:4rem 0 5rem}.legal-content h2{font-size:1.65rem;margin:2.4rem 0 .85rem}.legal-content p,.legal-content li{max-width:760px}.notfound{min-height:64vh;display:grid;place-items:center;background:var(--stone);text-align:center;padding:3rem 1rem}.notfound h1{font-size:clamp(5rem,20vw,13rem);letter-spacing:-.1em;line-height:.8;color:var(--blue);margin:0}.notfound p{max-width:520px;margin:1.5rem auto}.visually-hidden-focusable:not(:focus):not(:focus-within){position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media (max-width: 991.98px){.hero{padding:4.2rem 0 3.8rem}.hero-grid,.catalogue,.material-layout,.project-layout,.check-layout,.faq-layout,.note-layout{grid-template-columns:1fr;gap:2.5rem}.hero-image{height:440px}.hero-note{left:1rem}.intro-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.intro-grid>p{grid-column:1/-1}.vertical-rail{position:relative;top:auto}.sequence-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.project-image-stack{min-height:470px}.reference-head{align-items:start;flex-direction:column}.reference-card{grid-template-columns:66px minmax(0,1fr) auto}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media (max-width: 767.98px){.section-space,.sequence{padding:4.5rem 0}.hero:before{right:1rem;width:5px}.hero h1{font-size:clamp(3.1rem,15vw,5rem)}.hero-image{height:360px}.hero-note{position:relative;bottom:auto;left:auto;margin-top:1rem;max-width:none}.measure-rail{right:.6rem;bottom:1rem}.measure-rail span{width:60px}.intro-grid{grid-template-columns:1fr}.intro-grid>p{grid-column:auto}.sequence-grid{grid-template-columns:1fr}.step{min-height:210px}.project-image-main{width:100%;height:390px}.project-image-detail{height:180px}.reference-card{grid-template-columns:58px minmax(0,1fr);gap:1rem}.reference-tag{justify-self:start;grid-column:2}.check-layout,.note-layout{gap:2rem}.sculptural-gallery{grid-template-columns:1fr 1fr;grid-template-rows:200px 180px 200px}.gallery-item:nth-child(1){grid-row:span 2}.gallery-item:nth-child(4){grid-column:span 2}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{margin-top:1.5rem}.navbar-collapse{padding-top:.75rem}.nav-link{padding:.55rem 0!important}.nav-practical{padding:.55rem .8rem!important;display:inline-flex;max-width:max-content}.project-meta{grid-template-columns:1fr}}
@media (max-width: 480px){.container,.container-fluid{padding-left:18px;padding-right:18px}.hero{padding-top:3.2rem}.hero-actions{flex-direction:column}.hero-actions a{width:100%}.hero-image{height:300px}.measure-rail{display:none}.method-tabs{display:grid;grid-template-columns:1fr}.method-tabs button{width:100%}.material-samples{gap:.55rem}.sample{min-height:128px}.reference-card{grid-template-columns:1fr}.reference-index{width:50px;height:50px}.reference-tag{grid-column:auto}.filter-buttons{display:grid;grid-template-columns:1fr 1fr;width:100%}.filter-buttons button{width:100%}.sculptural-gallery{grid-template-columns:1fr;grid-template-rows:230px 180px 220px 190px}.gallery-item:nth-child(1),.gallery-item:nth-child(4){grid-row:auto;grid-column:auto}.note-form{padding:1rem}.section-copy{font-size:1rem}.project-image-stack{min-height:390px}.project-image-main{height:320px}.project-image-detail{height:142px;width:54%;border-width:7px}}

/* QA-safe responsive refinements */
.legal-hero h1{overflow-wrap:anywhere}
@media (max-width:991.98px){
  .container-xl{padding-left:16px;padding-right:16px}
  .measure-rail{right:.5rem}
}
@media (max-width:767.98px){.container-xl{padding-left:18px;padding-right:18px}}

/* Early desktop-to-tablet transition: retain a safe 16px text gutter and contain the rail. */
@media (max-width:1210px){
  .container-xl{padding-left:16px;padding-right:16px}
  .measure-rail{right:.5rem}
}