:root{
  --navy:#52658c;
  --navy-dark:#373435;
  --teal:#52658c;
  --teal-light:#f1f3f7;
  --amber:#52658c;
  --amber-dark:#373435;
  --ink:#373435;
  --grey:#68676b;
  --line:#d9e1eb;
  --paper:#f4f7fa;
  --radius:8px;
  --shadow:0 18px 48px rgba(55,52,53,.11);
  --ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:96px;}
body{
  margin:0;
  font-family:'Manrope',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:#fff;
  line-height:1.6;
}
a{color:inherit;}
img{max-width:100%;display:block;}
.wrap{max-width:1200px;margin:0 auto;padding:0 28px;}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em;font-weight:700;}
h2.section-title{font-size:clamp(1.85rem,2.7vw,2.6rem);letter-spacing:-.035em;color:var(--ink);text-wrap:balance;}
p{margin:0 0 1em;color:var(--grey);}
.eyebrow{
  text-transform:uppercase;letter-spacing:.14em;font-size:.72rem;font-weight:700;
  color:var(--teal);margin-bottom:.6em;display:inline-block;
}

/* ---------- Header ---------- */
header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:18px 28px;position:relative;}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.25rem;color:var(--navy);text-decoration:none;}
nav.links{display:flex;gap:22px;align-items:center;}
nav.links a{
  text-decoration:none;color:var(--ink);font-weight:600;font-size:.92rem;
  padding:6px 2px;border-bottom:2px solid transparent;
  transition:border-color .25s ease, color .25s ease;
}
nav.links a:hover, nav.links a.active{border-color:var(--amber);}
.nav-cta{
  background:var(--navy);color:#fff !important;padding:11px 18px;border-radius:4px;
  font-weight:700;font-size:.88rem;border:none;text-decoration:none;white-space:nowrap;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), background .2s ease;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(82,101,140,.2);}
.nav-cta:hover{background:var(--amber-dark);}
.burger{display:none;background:none;border:none;font-size:1.6rem;color:var(--navy);cursor:pointer;}

/* ---------- Hero ---------- */
.hero{background:#eef3f9;padding:34px 0 0;color:var(--ink);overflow:hidden;}
.hero-frame{display:grid;grid-template-columns:minmax(0,.82fr) minmax(520px,1.18fr);min-height:500px;padding:0;max-width:1440px;background:#fff;box-shadow:0 24px 70px rgba(55,52,53,.12);}
.hero-copy{padding:68px clamp(34px,5vw,76px);display:flex;flex-direction:column;justify-content:center;position:relative;z-index:2;}
.hero-copy::before{content:"";width:64px;height:5px;background:var(--navy);position:absolute;top:0;left:clamp(34px,5vw,76px);}
.hero .eyebrow{color:var(--amber-dark);margin-bottom:18px;}
.hero h1{font-size:clamp(2.8rem,4.3vw,4.6rem);letter-spacing:-.045em;line-height:1.06;max-width:650px;color:var(--navy-dark);text-wrap:balance;}
.hero p.lead{color:var(--grey);font-size:1.08rem;max-width:520px;margin-top:14px;}
.hero-image{background:url('../img/ai-hero-welding-wide.webp') right center/cover no-repeat;position:relative;min-height:500px;}
.hero-image::before{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(55,52,53,.72) 0%,rgba(55,52,53,.6) 45%,rgba(55,52,53,.72) 100%);}
.hero-promise{position:absolute;left:0;right:0;bottom:0;background:rgba(82,101,140,.95);color:#fff;display:grid;grid-template-columns:repeat(3,1fr);padding:18px 22px;backdrop-filter:blur(6px);}
.hero-promise span{text-align:center;font-size:.76rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;border-right:1px solid rgba(255,255,255,.25);}
.hero-promise span:last-child{border-right:0;}
.btn-group{display:flex;gap:14px;flex-wrap:wrap;}
.btn{
  display:inline-block;padding:14px 24px;border-radius:4px;font-weight:700;text-decoration:none;font-size:.95rem;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), background .2s ease;
  border:none;outline:none;appearance:none;-webkit-appearance:none;cursor:pointer;font-family:inherit;
}
.btn:hover{transform:translateY(-3px);}
.btn-primary{background:var(--navy);color:#fff;box-shadow:0 8px 20px rgba(82,101,140,.2);}
.btn-primary:hover{background:var(--navy-dark);box-shadow:0 14px 30px rgba(55,52,53,.26);}
.btn-ghost{background:#fff;color:var(--navy);border:1px solid var(--navy);}
.btn-ghost:hover{background:var(--teal-light);box-shadow:0 8px 20px rgba(82,101,140,.1);}

/* ---------- Page hero (service subpages) ---------- */
.page-hero{
  background-size:cover;background-position:center;position:relative;
  padding:104px 0 116px;color:#fff;
}
.page-hero .overlay{
  position:absolute;inset:0;
  background:linear-gradient(100deg, rgba(35,33,34,.74) 0%, rgba(55,52,53,.62) 45%, rgba(82,101,140,.44) 100%);
}
.page-hero .wrap{position:relative;z-index:2;}
.page-hero.icon-hero{
  background-color:var(--navy-dark);
  overflow:hidden;padding:72px 0 80px;isolation:isolate;
}
.page-hero.icon-hero::before{
  content:"";position:absolute;inset:0 0 0 28%;z-index:0;pointer-events:none;
  background-image:var(--hero-image);background-size:cover;background-position:var(--hero-position,right center);background-repeat:no-repeat;
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,rgba(0,0,0,.05) 12%,rgba(0,0,0,.3) 28%,rgba(0,0,0,.72) 46%,#000 64%);
  mask-image:linear-gradient(90deg,transparent 0%,rgba(0,0,0,.05) 12%,rgba(0,0,0,.3) 28%,rgba(0,0,0,.72) 46%,#000 64%);
}
.page-hero.icon-hero .overlay{display:block;z-index:1;background:linear-gradient(90deg,rgba(55,52,53,.08) 42%,rgba(55,52,53,.18) 58%,rgba(55,52,53,.28) 78%,rgba(55,52,53,.34) 100%);}
.page-hero.icon-hero::after{
  content:"";position:absolute;left:0;bottom:0;width:84px;height:6px;background:var(--navy);z-index:1;pointer-events:none;
}
.breadcrumb{font-size:.82rem;color:#f0f2f3;margin-bottom:14px;text-shadow:0 2px 8px rgba(0,0,0,.5);}
.breadcrumb a{color:#f0f2f3;text-decoration:none;}
.breadcrumb a:hover{color:#fff;text-decoration:underline;}
.page-hero h1{font-size:clamp(2.4rem,4vw,3.8rem);letter-spacing:-.04em;color:#fff;max-width:680px;margin-bottom:.2em;text-shadow:0 3px 14px rgba(0,0,0,.35);}
.page-hero p.lead{color:#f2f3f4;max-width:660px;font-size:1.08rem;margin-bottom:0;text-shadow:0 2px 10px rgba(0,0,0,.4);}

/* ---------- Sections ---------- */
section{padding:80px 0;}
section.alt{background:var(--paper);}
section.tight{padding:60px 0;}
.section-head{max-width:660px;margin-bottom:48px;}
.grid-2{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;}
.stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;margin-top:0;background:var(--paper);padding:12px 24px;}
.stat{background:transparent;border:0;border-bottom:1px solid var(--line);border-radius:0;padding:24px 12px;text-align:left;}
.stat:last-child{grid-column:1/-1;border-bottom:0;}
.stat b{display:block;font-size:1.8rem;color:var(--navy);}
.stat span{font-size:.82rem;color:var(--grey);}

/* ---------- Service cards ---------- */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  background:#fff;border:0;border-radius:0;overflow:hidden;
  box-shadow:none;transition:transform .35s var(--ease), box-shadow .35s var(--ease), background .25s ease;
  display:flex;flex-direction:column;height:100%;position:relative;
}
.card::before{content:"";display:block;position:absolute;z-index:2;top:0;left:0;right:0;height:180px;background:linear-gradient(180deg,rgba(55,52,53,.48) 0%,rgba(55,52,53,.62) 52%,rgba(55,52,53,.9) 100%);pointer-events:none;transition:opacity .3s ease;}
.card:hover::before{opacity:.82;}
.card:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(55,52,53,.09);background:#fff;}
.card:hover .icon-inline{transform:scale(1.12);}
.icon-inline{transition:transform .3s var(--ease);}
.card .thumb{width:100%;height:180px;object-fit:cover;display:block;filter:saturate(.82) contrast(1.03);transition:filter .3s ease,transform .5s var(--ease);}
.services-grid .thumb{object-position:78% center;}
.services-grid .thumb[src$="ai-iaq.webp"]{width:172%;max-width:none;margin-left:-72%;object-position:right center;flex-shrink:0;}
.card:hover .thumb{filter:saturate(.92) contrast(1.03);transform:scale(1.018);}
.card-image-link{position:absolute;z-index:4;top:0;left:0;right:0;height:180px;}
.card-image-link:focus-visible{outline:3px solid var(--amber);outline-offset:-4px;}
.card .card-body{position:relative;z-index:3;}
.card .card-body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1;}
.services-grid .card .card-body{position:static;}
.services-grid .card-head{
  position:absolute;z-index:3;left:0;right:0;top:0;height:180px;
  margin:0;padding:22px 24px;align-items:flex-end;background:transparent;pointer-events:none;
}
.services-grid .card-head h3{color:#fff;font-size:1rem;line-height:1.28;max-width:90%;overflow-wrap:normal;text-wrap:balance;text-shadow:0 2px 12px rgba(0,0,0,.78);}
.services-grid .icon-inline{display:none;}
.card-head{
  display:flex;align-items:center;gap:12px;
  background:#fff;
  margin:-24px -24px 18px -24px;
  padding:20px 24px;
  border-radius:0;
}
.card-head h3, .card-head h4{margin:0;order:2;}
.icon-inline{
  width:30px;height:30px;min-width:30px;min-height:30px;max-width:30px;max-height:30px;
  color:var(--teal);overflow:hidden;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;order:1;
}
.icon-inline svg{width:26px !important;height:26px !important;flex-shrink:0;}
.related-card .rc-body{display:flex;flex-direction:column;}
.related-card .card-head{margin:-16px -18px 14px -18px;padding:14px 18px;border-radius:13px 13px 0 0;}
.related-card .icon-inline{width:24px;height:24px;min-width:24px;min-height:24px;max-width:24px;max-height:24px;}
.related-card .icon-inline svg{width:21px !important;height:21px !important;}
.card h3{font-size:1.1rem;color:var(--navy);}
.card p{font-size:1rem;line-height:1.65;margin-bottom:20px;}
.card a.more{font-size:.85rem;font-weight:700;color:var(--teal);text-decoration:none;margin-top:auto;}
.card a.more:hover{text-decoration:underline;}
.card-link{text-decoration:none;color:inherit;}
.card-link:focus-visible{outline:3px solid var(--navy);outline-offset:4px;}
.card-action{
  display:inline-flex;align-items:center;justify-content:center;width:max-content;
  margin-top:auto;padding:8px 14px;border:1px solid #e2e7ee;border-radius:999px;
  background:#f7f8fa;color:var(--navy);font-size:.84rem;font-weight:600;
  line-height:1;text-transform:none;letter-spacing:0;
  transition:background .25s ease,color .25s ease,border-color .25s ease,transform .25s ease;
}
.card-link:hover .card-action,.related-card:hover .card-action{
  background:#edf1f6;border-color:#ccd5e2;color:var(--navy);
}

/* ---------- Sub-service detail accordions (used on service pages) ---------- */
.detail-block{
  border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;overflow:hidden;background:#fff;
}
.detail-block img.banner{width:100%;height:240px;object-fit:cover;object-position:center 30%;display:block;}
.detail-block summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-weight:700;color:var(--navy);
  display:flex;justify-content:space-between;align-items:center;font-size:1rem;
}
.detail-block summary::-webkit-details-marker{display:none;}
.detail-block summary::after{content:"+";font-size:1.3rem;color:var(--teal);font-weight:400;}
.detail-block[open] summary::after{content:"\2212";}
.detail-block .body{padding:0 22px 22px;}
.detail-block ul{margin:12px 0;padding-left:20px;color:var(--grey);}
.detail-block li{margin-bottom:6px;}

/* ---------- Service detail page content ---------- */
.service-content{max-width:760px;}
.service-content h2{color:var(--navy);font-size:1.35rem;margin-top:1.7em;}
.service-content h2:first-child{margin-top:0;}
.service-content ul{padding-left:20px;color:var(--grey);}
.service-content li{margin-bottom:8px;}
.service-layout{display:grid;grid-template-columns:1.4fr .9fr;gap:56px;align-items:start;}
.side-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-bottom:20px;}
.side-card :is(h2,h4){color:var(--navy);font-size:.95rem;text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px;}
.side-card ul{padding-left:18px;color:var(--grey);font-size:.92rem;margin:0;}
.side-card li{margin-bottom:6px;}

/* ---------- Related services ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:16px;}
.related-card{
  border:1px solid var(--line);border-radius:6px;overflow:hidden;text-decoration:none;
  color:inherit;display:flex;flex-direction:column;height:100%;background:#fff;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.related-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-left-color:var(--amber);}
.related-card .rc-body{padding:16px 18px;display:flex;flex-direction:column;flex:1;}
.related-card .card-head{
  background:none;margin:0 0 8px;padding:0;border-radius:0;
}
.related-card .icon-inline{display:none;}
.related-card :is(h3,h4){font-size:.95rem;color:var(--navy);margin:0;}
.related-card p{font-size:1rem;margin:0 0 18px;color:var(--grey);}
.related-card span{
  font-size:.78rem;color:var(--amber-dark);font-weight:600;margin-top:auto;
  text-transform:uppercase;letter-spacing:.04em;
}
.related-card:hover span{color:var(--amber);}
.related-card span.card-action{color:var(--navy);font-size:.84rem;text-transform:none;letter-spacing:0;}
.related-card:hover span.card-action{color:var(--navy);}

/* ---------- CTA banner ---------- */
.cta-banner{background:var(--navy);color:#fff;padding:54px 0;text-align:center;}
.cta-banner h2{color:#fff;}
.cta-banner p{color:#d7dde0;max-width:520px;margin-left:auto;margin-right:auto;}

/* ---------- Accreditation ---------- */
#accreditation{
  position:relative;background:url('../img/accreditation-bg.jpg') center/cover no-repeat;
  padding:80px 0;isolation:isolate;
}
#accreditation::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(160deg, rgba(35,33,34,.94) 0%, rgba(55,52,53,.88) 45%, rgba(82,101,140,.62) 100%);
}
#accreditation .eyebrow{color:#d6dce8;}
#accreditation h2.section-title{color:#fff;}
#accreditation .section-head p{color:#d7dde0;}
.accred-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.accred-card{
  background:transparent;border:none;border-left:2px solid rgba(255,255,255,.35);
  color:#fff;padding:6px 0 6px 26px;position:relative;
  display:flex;flex-direction:column;transition:border-color .35s var(--ease);
}
.accred-card:hover{border-left-color:var(--amber);}
.accred-card .tag{position:relative;font-size:.875rem;letter-spacing:.08em;text-transform:uppercase;color:#d6dce8;font-weight:700;}
.accred-card p{position:relative;color:#e8edef;font-size:.98rem;text-shadow:0 2px 10px rgba(0,0,0,.55);}
.accred-card h3{text-shadow:0 2px 10px rgba(0,0,0,.55);}
.accred-logo{
  position:relative;background:#fff;border-radius:12px;width:150px;height:60px;
  display:flex;align-items:center;justify-content:center;margin-top:auto;padding:8px;
  box-shadow:0 4px 14px rgba(0,0,0,.2);
}
.accred-logo img{max-width:100%;max-height:100%;width:auto;height:auto;display:block;}

/* ---------- Code of conduct ---------- */
.conduct-grid{display:grid;grid-template-columns:repeat(4,1fr);column-gap:20px;row-gap:28px;align-items:start;}
.conduct-item{position:relative;padding:22px 16px 18px;transition:background .28s ease,transform .28s var(--ease);}
.conduct-item::after{content:"";position:absolute;top:0;left:16px;width:42px;height:3px;background:var(--navy);transform:scaleX(0);transform-origin:left;transition:transform .56s var(--ease);transition-delay:calc(var(--conduct-order,0) * .16s + .14s);}
.conduct-item.in-view::after{transform:scaleX(1);}
.conduct-item:hover{background:rgba(82,101,140,.06);transform:translateY(-3px);}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease), transform .7s var(--ease);}
.reveal.in-view{opacity:1;transform:translateY(0);}
.conduct-item.reveal{transition:opacity .72s ease,transform .78s var(--ease),background .28s ease;transition-delay:calc(var(--conduct-order,0) * .16s);}
.conduct-item:nth-child(1){--conduct-order:0;}.conduct-item:nth-child(2){--conduct-order:1;}.conduct-item:nth-child(3){--conduct-order:2;}.conduct-item:nth-child(4){--conduct-order:3;}
.conduct-item:nth-child(5){--conduct-order:4;}.conduct-item:nth-child(6){--conduct-order:5;}.conduct-item:nth-child(7){--conduct-order:6;}.conduct-item:nth-child(8){--conduct-order:7;}
/* Staggered reveal for grid sections (Services, Specialist Surveys, Accreditation) */
.services-grid .card:nth-child(3n+1).reveal{transition-delay:0s;}
.services-grid .card:nth-child(3n+2).reveal{transition-delay:.1s;}
.services-grid .card:nth-child(3n+3).reveal{transition-delay:.2s;}
.related-grid .related-card:nth-child(3n+1).reveal{transition-delay:0s;}
.related-grid .related-card:nth-child(3n+2).reveal{transition-delay:.1s;}
.related-grid .related-card:nth-child(3n+3).reveal{transition-delay:.2s;}
.accred-grid .accred-card:nth-child(2n+1).reveal{transition-delay:0s;}
.accred-grid .accred-card:nth-child(2n+2).reveal{transition-delay:.12s;}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none;}
}
.conduct-item p{margin-bottom:0;}
.conduct-item .num{
  display:inline-flex;width:32px;height:32px;border-radius:50%;background:var(--teal-light);color:var(--teal);
  align-items:center;justify-content:center;font-weight:800;font-size:.85rem;margin-bottom:10px;
  opacity:0;transform:scale(.55) rotate(-12deg);transition:opacity .46s ease,transform .56s var(--ease);transition-delay:calc(var(--conduct-order,0) * .16s + .2s);
}
.conduct-item.in-view .num{opacity:1;transform:scale(1) rotate(0);}
.conduct-item :is(h3,h4){font-size:.98rem;color:var(--navy);}
.conduct-item p{font-size:1rem;}
@media (prefers-reduced-motion: reduce){.conduct-item,.conduct-item::after,.conduct-item .num{opacity:1;transform:none;transition:none;}}

/* ---------- Plan a survey ---------- */
#contact{background:#e8e9eb;color:var(--ink);padding:64px 0;}
.survey-shell{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:start;}
.survey-intro{padding:0;display:flex;flex-direction:column;min-width:0;}
.survey-intro .eyebrow{color:var(--navy);}
.survey-intro h2{color:var(--navy-dark);font-size:clamp(1.8rem,2.5vw,2.5rem);letter-spacing:-.03em;margin-bottom:14px;}
.survey-intro>div>p{color:var(--grey);font-size:1rem;margin-bottom:20px;}
.survey-steps{display:grid;gap:0;margin-top:36px;border-top:1px solid rgba(255,255,255,.18);}
.survey-step{display:grid;grid-template-columns:42px 1fr;gap:14px;padding:17px 0;border-bottom:1px solid rgba(255,255,255,.18);}
.survey-step strong{color:#b9c4d8;font-size:.78rem;letter-spacing:.08em;}
.survey-step span{color:#fff;font-weight:600;}
.survey-panel{background:#f5f6f7;color:var(--ink);padding:32px;display:flex;flex-direction:column;min-width:0;}
.survey-panel h3{font-size:1.8rem;color:var(--navy-dark);margin-bottom:4px;}
.survey-panel>h3{order:1;}.survey-panel>.panel-lead{order:2;font-size:.92rem;margin-bottom:30px;}.survey-panel>.contact-form{order:3;}.survey-panel>.contact-info-card{order:4;}
.contact-grid{display:block;}
.contact-card{background:transparent;border:0;border-radius:0;padding:0;}
.contact-card :is(h3,h4){color:var(--navy);font-size:.95rem;text-transform:uppercase;letter-spacing:.06em;margin-top:1.2em;}
.contact-card :is(h3,h4):first-child{margin-top:0;}
.contact-card p{margin:0 0 1em;}
.contact-card a{color:var(--teal);text-decoration:none;font-weight:500;}
.contact-card a:hover{text-decoration:underline;}
.contact-info-card{height:auto;margin:0;padding:0;background:transparent;border:0;border-radius:0;}
.team-list{display:grid;grid-template-columns:1fr;gap:0;margin:12px 0 16px;}
.team-member{padding:12px 0;background:transparent;border:0;border-bottom:1px solid rgba(82,101,140,.14);border-radius:0;display:flex;align-items:center;min-height:0;}
.team-member:last-child{border-bottom:0;}
.team-member .contact-line{display:flex;flex-wrap:wrap;gap:8px 24px;}
.team-member .contact-line a{display:inline-flex;align-items:center;gap:6px;font-size:.88rem;}
.team-member .contact-line svg{color:var(--teal);flex-shrink:0;}
.contact-meta-grid{display:grid;grid-template-columns:1fr;gap:14px;padding-top:16px;border-top:1px solid rgba(82,101,140,.14);}
.contact-meta-grid>div{border:0;border-radius:0;background:transparent;padding:0;min-height:0;display:flex;flex-direction:column;justify-content:flex-start;}
.contact-meta-grid span{display:block;color:var(--navy-dark);font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;margin-bottom:5px;}
.contact-meta-grid a,.contact-meta-grid p{font-size:.86rem;margin:0;color:var(--grey);}
.contact-form .form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.contact-form .form-field{margin-bottom:16px;}
.contact-form label{display:block;font-size:.82rem;font-weight:600;color:var(--navy);margin-bottom:6px;}
.contact-form input, .contact-form select, .contact-form textarea{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;
  font-family:inherit;font-size:.92rem;color:var(--ink);background:#fff;
  transition:border-color .25s ease, box-shadow .25s ease;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus{
  outline:none;border-color:var(--teal);box-shadow:0 0 0 4px rgba(82,101,140,.15);
}
.contact-form textarea{resize:vertical;}
iframe.map{display:block;width:100%;height:210px;border:0;margin-top:20px;background:#d8dadd;}
@media (max-width: 880px){
  .page-hero.icon-hero{padding:70px 0 76px;}
  .page-hero.icon-hero::before{inset:0;background-size:cover;-webkit-mask-image:linear-gradient(90deg,rgba(0,0,0,.12) 0%,rgba(0,0,0,.5) 58%,#000 100%);mask-image:linear-gradient(90deg,rgba(0,0,0,.12) 0%,rgba(0,0,0,.5) 58%,#000 100%);}
  .page-hero.icon-hero .overlay{background:linear-gradient(90deg,rgba(55,52,53,.88) 0%,rgba(55,52,53,.62) 58%,rgba(55,52,53,.36) 100%);}
  .survey-shell{grid-template-columns:1fr;gap:28px;}
  .survey-intro{padding:0;}
  .survey-panel{padding:24px;}
  .team-list{grid-template-columns:1fr;}
  .team-member .contact-line{grid-template-columns:1fr;}
  .contact-meta-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .contact-form .form-row{grid-template-columns:1fr;}
}

/* ---------- Footer ---------- */
footer{background:var(--navy-dark);color:#c8d0d4;padding:0;font-size:.84rem;border-top:0;position:relative;}
footer::before{content:"";display:block;height:1px;max-width:1144px;margin:0 auto;background:rgba(255,255,255,.12);width:calc(100% - 56px);}
footer .footer-main{display:grid;grid-template-columns:1.45fr .7fr 1fr;gap:56px;padding-top:42px;padding-bottom:34px;align-items:start;}
.footer-brand img{height:31px;width:auto;margin-bottom:14px;}
.footer-brand p,.footer-contact p{color:#b9c3c8;margin:0;line-height:1.65;}
.footer-brand p{max-width:none;text-wrap:pretty;}
.footer-links,.footer-contact{display:flex;flex-direction:column;align-items:flex-start;gap:8px;}
.footer-links strong,.footer-contact strong{color:#fff;text-transform:uppercase;letter-spacing:.09em;font-size:.72rem;margin-bottom:3px;}
.footer-links a,.footer-contact a{color:#d7dde0;text-decoration:none;transition:color .2s ease;}
.footer-links a:hover,.footer-contact a:hover{color:#fff;}
.footer-socials{display:flex;gap:16px;margin-top:6px;}
.footer-socials a{color:#aebdca;font-size:.78rem;text-decoration:underline;text-underline-offset:3px;}
footer .footer-bottom{display:flex;justify-content:space-between;gap:24px;padding-top:16px;padding-bottom:18px;border-top:1px solid rgba(255,255,255,.12);color:#98a9b0;font-size:.74rem;}

@media (max-width: 880px){
  footer .footer-main{grid-template-columns:1.2fr .8fr;gap:32px;}
  .footer-contact{grid-column:1/-1;}
  nav.links{display:none;}
  .burger{display:block;}
  .grid-2{grid-template-columns:1fr;}
  .services-grid{grid-template-columns:1fr 1fr;}
  .accred-grid{grid-template-columns:1fr;}
  .conduct-grid{grid-template-columns:1fr 1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:1fr;}
  .hero{padding:20px 0 0;}
  .hero-frame{grid-template-columns:1fr;min-height:0;margin:0 18px;}
  .hero-copy{padding:48px 32px 42px;}
  .hero-copy::before{left:32px;}
  .hero-image{min-height:340px;}
  .hero h1{font-size:2.5rem;}
  .hero p.lead{font-size:1rem;}
  .service-layout{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width: 560px){
  footer .footer-main{grid-template-columns:1fr;gap:26px;padding-top:34px;}
  .footer-contact{grid-column:auto;}
  footer .footer-bottom{flex-direction:column;gap:8px;}
  .services-grid{grid-template-columns:1fr;}
  .conduct-grid{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:1fr;}
  .nav{padding:12px 16px;}
  .nav-cta{display:none;}
  .logo img{height:28px !important;}
  .hero{padding:14px 0 0;}
  .hero-frame{margin:0 12px;}
  .hero-copy{padding:42px 24px 34px;}
  .hero-copy::before{left:24px;width:50px;}
  .hero h1{font-size:2.15rem;}
  .hero p.lead{font-size:.95rem;}
  .hero-image{min-height:270px;background-position:58% center;}
  .hero-promise{padding:13px 8px;}
  .hero-promise span{font-size:.58rem;letter-spacing:.04em;}
  .btn-group .btn{flex:1 1 auto;text-align:center;}
}

/* Shared finishing details and accessible navigation. */
.service-page .service-layout{grid-template-columns:minmax(0,1fr) 290px;gap:64px;}
.service-introduction{font-size:1.1rem;line-height:1.7;padding-bottom:8px;}
.service-topic{padding:28px 0;border-top:1px solid var(--line);}
.service-topic:last-child{padding-bottom:0;}
.service-content .service-topic h2{margin:0 0 16px;font-size:1.45rem;}
.service-topic p:last-child,.service-topic ul:last-child{margin-bottom:0;}
.service-summary{position:sticky;top:108px;}
.service-summary .side-card{border:0;border-radius:0;background:var(--paper);padding:24px;margin:0;}
.service-summary .side-card ul{list-style:none;padding:0;font-size:.95rem;}
.service-summary .side-card li{padding:12px 0;border-bottom:1px solid var(--line);margin:0;}
.service-summary .side-card li:last-child{border:0;padding-bottom:0;}
.service-page .cta-banner{background:var(--navy-dark);padding:44px 0;text-align:left;}
.service-page .cta-banner>.wrap{display:grid;grid-template-columns:1fr auto;gap:8px 40px;align-items:center;}
.service-page .cta-banner h2{margin:0;letter-spacing:-.03em;font-size:1.8rem;}
.service-page .cta-banner p{margin:0;max-width:680px;grid-column:1;}
.service-page .cta-banner .btn{grid-column:2;grid-row:1/3;}
@media(max-width:880px){
  .service-page .service-layout{grid-template-columns:1fr;gap:32px;}
  .service-summary{position:static;}
  .service-page .cta-banner>.wrap{grid-template-columns:1fr;gap:16px;}
  .service-page .cta-banner .btn{grid-column:1;grid-row:auto;justify-self:start;}
}
a,button,input,select,textarea,summary{-webkit-tap-highlight-color:transparent;}
:focus-visible{outline:3px solid var(--navy);outline-offset:4px;}
.eyebrow,.stat span,.card a.more,.related-card span,
.contact-form label,.contact-meta-grid span,.footer-links strong,.footer-contact strong{font-size:.875rem;}
.contact-form input,.contact-form select,.contact-form textarea{font-size:1rem;min-height:46px;border-radius:6px;}
.contact-meta-grid a,.contact-meta-grid p,.team-member .contact-line a{font-size:1rem;}
.survey-panel{border-radius:6px;}
.survey-panel .panel-lead{font-size:1rem;}
.team-member .contact-line{width:100%;justify-content:space-between;gap:8px 16px;}
.service-content{line-height:1.8;}
.service-content h2{font-size:1.6rem;letter-spacing:-.025em;}
.section-head{margin-bottom:36px;}
@media(min-width:881px) and (max-width:1100px){
  nav.links{gap:12px;}
  nav.links a{font-size:.8rem;}
  .nav{gap:14px;}
  .survey-shell{gap:28px;}
}
@media(max-width:880px){
  nav.links.open{display:flex;position:absolute;left:16px;right:16px;top:100%;flex-direction:column;align-items:stretch;gap:0;padding:12px 20px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);}
  nav.links.open a{padding:12px 0;}
  .burger{min-width:44px;min-height:44px;}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  section{padding:56px 0;}
  .grid-2{gap:32px;}
  .conduct-item{padding-left:0;}
  .conduct-item::after{left:0;}
}
@media(max-width:560px){
  .wrap{padding-left:20px;padding-right:20px;}
  .hero-frame{padding:0;}
  .survey-panel{padding:24px 20px;}
  .team-member .contact-line{flex-direction:column;}
  .hero-promise span{font-size:.7rem;}
}
/* IAQ's empty wall stays outside the visible crop; blend the remaining office into charcoal. */
.page-hero.iaq-hero::before{left:43%;background-position:right center;-webkit-mask-image:linear-gradient(90deg,transparent 0%,rgba(0,0,0,.1) 22%,rgba(0,0,0,.65) 48%,#000 70%);mask-image:linear-gradient(90deg,transparent 0%,rgba(0,0,0,.1) 22%,rgba(0,0,0,.65) 48%,#000 70%);}
.page-hero.iaq-hero .overlay{background:linear-gradient(90deg,rgba(55,52,53,0) 35%,rgba(55,52,53,.8) 47%,rgba(55,52,53,.48) 66%,rgba(55,52,53,.34) 100%);}
@media(max-width:880px){
 .page-hero.iaq-hero::before{left:0;background-position:right center;}
 .page-hero.iaq-hero .overlay{background:linear-gradient(90deg,rgba(55,52,53,.88),rgba(55,52,53,.62) 58%,rgba(55,52,53,.36));}
}
/* Approved panoramic hero: preserve charcoal photo treatment, with readable copy. */
.hero{padding:0;background:#373435;}
.hero-frame{position:relative;display:block;max-width:none;min-height:460px;margin:0;background:#373435;box-shadow:none;isolation:isolate;}
.hero-copy{max-width:1200px;margin:auto;min-height:460px;padding:40px 24px 48px;}
.hero-copy::before{display:none;}
.hero h1{color:#fff;max-width:560px;font-size:clamp(2.4rem,4.3vw,4.2rem);}
.hero .eyebrow{color:#d3dbe9;}
.hero p.lead{color:#f0f1f3;max-width:490px;}
.hero-image{position:absolute;inset:0;z-index:0;min-height:0;background-position:right center;}
.hero-image::before{background:linear-gradient(90deg,rgba(55,52,53,.89) 0%,rgba(55,52,53,.80) 32%,rgba(55,52,53,.65) 56%,rgba(55,52,53,.58) 75%,rgba(55,52,53,.63) 100%);}
.hero-copy .btn-ghost{color:#fff;border-color:rgba(255,255,255,.65);}
.hero-promise{left:auto;width:46%;background:rgba(55,52,53,.9);}
@media(max-width:880px){
 .hero-copy{padding:52px 24px 92px;min-height:510px;}
 .hero h1{max-width:470px;}
 .hero-image{background-position:76% center;}
 .hero-image::before{background:linear-gradient(90deg,rgba(55,52,53,.91) 0%,rgba(55,52,53,.84) 48%,rgba(55,52,53,.72) 100%);}
 .hero-promise{width:100%;}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important;}
}

/* Consistent, compact refinement; existing photographic overlays remain unchanged. */
.about-summary{max-width:1000px;}
.about-summary p{max-width:820px;}
.specialist-links{gap:0 28px;}
.specialist-links .related-card{background:transparent;border:0;border-top:1px solid var(--line);box-shadow:none;transform:none;}
.specialist-links .rc-body{padding:20px 0;}
.specialist-links .card-head{margin-bottom:8px;}
.specialist-links p{font-size:1rem;line-height:1.6;margin:0 0 10px;}
.specialist-links :is(h3,h4){font-size:1.05rem;}
.service-page .page-hero{min-height:300px;padding:48px 0;}
.service-page .page-hero h1{font-size:clamp(2rem,4vw,3.4rem);line-height:1.13;max-width:850px;}
.service-page .page-hero .lead{max-width:760px;font-size:1.1rem;}
.service-topic{padding:24px 0;}
.map-directions{display:inline-block;margin-top:12px;color:var(--navy);font-weight:600;}
.enquiry-status{font-size:.9rem;line-height:1.6;margin:12px 0 0;}
.enquiry-status:empty{display:none;}

/* Modern refinement: softer controls, open editorial content, fewer heavy boxes. */
:root{--radius:12px;}
.btn,.nav-cta{border-radius:999px;}
.hero-copy .btn-ghost{background:#fff;color:var(--navy-dark);border-color:#fff;box-shadow:0 8px 22px rgba(0,0,0,.12);}
.hero-copy .btn-ghost:hover{background:#f1f3f7;color:var(--navy-dark);}
.about-summary{max-width:1120px;}
.about-summary>div{display:grid;grid-template-columns:minmax(280px,.82fr) minmax(0,1.18fr);column-gap:72px;}
.about-summary .eyebrow,.about-summary .section-title{grid-column:1;}
.about-summary p{grid-column:2;max-width:680px;}
.about-summary .section-title{grid-row:2/6;align-self:start;}
.services-grid{gap:34px 28px;}
.card{background:transparent;}
.card .card-body{padding:22px 8px 10px;}
.services-grid .card-head{padding:22px 20px;}
.service-summary .side-card{background:transparent;border-top:3px solid var(--navy);padding:20px 0 0;}
.service-summary .side-card li{padding:13px 0;}
.related-card{border:0;border-top:1px solid var(--line);border-radius:0;background:transparent;}
.related-card:hover{box-shadow:none;transform:translateY(-2px);border-top-color:var(--navy);}
.related-card .rc-body{padding:18px 0;}
.survey-panel{border-radius:14px;}
.contact-form input,.contact-form select,.contact-form textarea{border-radius:10px;}
.contact-form .btn{margin-bottom:0;}
.contact-form .enquiry-status{margin:20px 0 0;}
@media(max-width:880px){
 .about-summary>div{display:block;}
 .about-summary .section-title{margin-bottom:24px;}
}
@media(max-width:880px){
 .service-page .page-hero{min-height:0;padding:36px 0;}
 .service-page .page-hero h1{font-size:clamp(1.9rem,6vw,2.7rem);}
}

/* Restore the crisp, structured homepage composition with updated content. */
.about-summary{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(330px,.88fr);gap:64px;align-items:center;max-width:1200px;}
.about-summary>div{display:block;}
.about-summary .eyebrow,.about-summary .section-title,.about-summary p{display:block;max-width:680px;}
.about-summary .section-title{margin-bottom:24px;}
.about-summary .stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));padding:18px 24px;background:#f1f3f7;}
.about-summary .stat b{font-size:1.35rem;line-height:1.25;}
.services-grid{gap:24px;}
.services-grid .card{background:#fff;box-shadow:none;}
.services-grid .card .card-body{padding:24px 24px 26px;}
.services-grid .card-head{padding:22px 24px;}
.specialist-links{gap:24px 28px;}
.related-card,.specialist-links .related-card{border:1px solid var(--line);border-radius:6px;background:#fff;box-shadow:none;transform:none;}
.related-card:hover,.specialist-links .related-card:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(55,52,53,.09);border-color:#c7d2e0;}
.related-card .rc-body,.specialist-links .rc-body{padding:18px;}
@media(max-width:880px){.about-summary{grid-template-columns:1fr;gap:34px;}}

/* Keep keyboard navigation visible without altering the approved layout. */
.skip-link{position:fixed;top:8px;left:16px;z-index:1000;padding:12px 20px;background:#fff;color:#33456d;border:2px solid currentColor;border-radius:8px;transform:translateY(-160%);}
.skip-link:focus{transform:translateY(0);}
@media(max-width:420px){.about-summary .stat-grid{grid-template-columns:1fr;}}

/* Bluewaters stays still as content passes over it on suitable desktop screens. */
@media(min-width:881px) and (hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){
  #accreditation{background-attachment:fixed;}
}