/* Layout: light, airy engineering page with a dual-mode signature: the whole site tints cool (cyan) or warm (amber) via a controller in the hero, because the product heats AND cools. Charcoal kept for commercial + footer. Single deliberate theme. */
:root{
  --paper:#f7f6f2; --paper-2:#eeede7; --ink:#141413; --ink-2:#64645f; --rule:#dcdbd4;
  --char:#1a1a19; --on-char:#efeee9; --on-char-2:#9a9a94; --rule-dk:#363634;
  --cool:#1aa6d6; --cool-deep:#0b5d82; --cool-soft:#d9f0f8;
  --warm:#f4a62a; --warm-deep:#9a5b00; --warm-soft:#fdeccb;
  --mode:var(--cool); --mode-deep:var(--cool-deep); --mode-soft:var(--cool-soft);
  --sans:"Geist","Helvetica Neue",Arial,sans-serif;
  --mono:"Geist Mono",ui-monospace,Menlo,monospace;
  color-scheme:light;
}
body.heat{--mode:var(--warm);--mode-deep:var(--warm-deep);--mode-soft:var(--warm-soft)}
*{box-sizing:border-box}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
p{margin:0}
h1,h2,h3{margin:0;font-weight:500;letter-spacing:-.02em;line-height:1.05;text-wrap:balance}
.wrap{max-width:1240px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.mono{font-family:var(--mono);font-size:.74rem;letter-spacing:.05em;text-transform:uppercase}
.sub{color:var(--ink-2)}
.dark{background:var(--char);color:var(--on-char)}
.dark .sub{color:var(--on-char-2)}
.hot{color:var(--mode-deep);transition:color .6s}
:focus-visible{outline:2px solid var(--mode);outline-offset:3px}

/* photo slots: tinted by mode so they feel alive until real photos go in */
.ph{position:relative;overflow:hidden;max-width:100%;background:linear-gradient(155deg,color-mix(in srgb,var(--mode) 38%,#2b2b29) 0%,#252523 55%,#1c1c1b 100%);transition:background .8s}
.ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.ph::before{z-index:1}
.ph{isolation:isolate}
.ph span{position:absolute;left:16px;bottom:14px;right:16px;font-family:var(--mono);font-size:.66rem;letter-spacing:.06em;text-transform:uppercase;color:rgba(239,238,233,.6)}

/* header */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--paper)}
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:9;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--rule)}
header .wrap{display:flex;align-items:center;gap:40px;height:68px}
.logo{display:inline-flex;align-items:center}
.logo img{height:22px;width:auto;display:block}
.flogo{height:26px;width:auto;display:block;margin-bottom:22px}
nav.main{display:flex;gap:30px;font-size:.93rem;color:var(--ink-2);margin-right:auto}
nav.main a:hover,nav.main a[aria-current="page"]{color:var(--ink)}
.tel{font-size:.93rem;font-weight:500;font-variant-numeric:tabular-nums;display:flex;align-items:center;gap:10px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--mode);box-shadow:0 0 0 4px var(--mode-soft);transition:background .6s,box-shadow .6s}
@media (max-width:860px){nav.main{display:none}.logo{margin-right:auto}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:12px;font-size:.95rem;font-weight:500;padding:15px 22px;border:1px solid transparent;cursor:pointer;font-family:var(--sans);border-radius:3px;transition:background .3s,color .3s,border-color .3s}
.btn-mode{background:var(--ink);color:var(--paper)}
.btn-mode:hover{background:var(--mode-deep)}
.btn-line{border-color:var(--ink);color:var(--ink)}
.btn-line:hover{background:var(--ink);color:var(--paper)}
.dark .btn-line{border-color:var(--on-char-2);color:var(--on-char)}
.dark .btn-line:hover{background:var(--on-char);color:var(--ink)}
.btn-light{background:var(--on-char);color:var(--ink)}
.arrow{display:inline-block;transition:transform .25s}
a:hover .arrow,button:hover .arrow{transform:translateX(4px)}

/* hero: full-bleed photo, type over it */
.hero{position:relative;overflow:hidden;color:var(--on-char);background:var(--char)}
.hero>.ph{position:absolute;inset:0}
.hero>.ph::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(18,18,17,.9) 0%,rgba(18,18,17,.6) 50%,rgba(18,18,17,.15) 100%),linear-gradient(0deg,color-mix(in srgb,var(--mode) 30%,transparent),transparent 45%);transition:background .8s}
.hero>.ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.ph::before{z-index:1}
.ph span{left:auto;right:max(20px,env(safe-area-inset-right,0px));top:20px;bottom:auto;width:auto}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;padding-block:96px 80px;align-items:end;min-height:min(760px,90vh)}
.hero h1{font-size:.95rem;font-weight:400;letter-spacing:0;color:var(--on-char-2);max-width:38ch;line-height:1.5}
.statement{font-size:clamp(2.8rem,6.4vw,5.8rem);font-weight:400;letter-spacing:-.045em;line-height:.95;margin-top:28px}
h1.h1{font-size:inherit!important;color:inherit!important;max-width:none!important;line-height:inherit!important;font-weight:400;letter-spacing:0}
h1.h1 .statement{display:block;margin-top:0}
h1.h1 .kw{display:block;margin-top:28px;font-size:clamp(1.15rem,1.8vw,1.45rem);line-height:1.3;letter-spacing:-.01em;color:var(--on-char);max-width:30ch}
.hero .lead{margin-top:12px!important}
.statement .c{color:var(--cool)}
.statement .w{color:var(--warm)}
.hero .lead{margin-top:28px;font-size:1.15rem;color:var(--on-char-2);max-width:42ch}
.hero .btn-mode{background:var(--mode);color:var(--ink)}
.hero .btn-mode:hover{background:#fff}
.hero .btn-line{border-color:rgba(239,238,233,.5);color:var(--on-char)}
.hero .btn-line:hover{background:var(--on-char);color:var(--ink)}
.ctas{display:flex;gap:10px;flex-wrap:wrap;margin-top:34px}
.visual{position:relative;display:flex;justify-content:flex-end}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr;gap:36px;padding-block:56px 40px;min-height:0}.visual{justify-content:flex-start}}

/* brands / accreditation strip */
.brands .wrap{display:flex;align-items:center;gap:36px;flex-wrap:wrap;padding-block:26px}
.brands .lbl{color:var(--ink-2)}
.brands .b{font-weight:600;letter-spacing:.02em;color:var(--ink);opacity:.75;font-size:1.05rem}
.brands .slot{font-family:var(--mono);font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);border:1px dashed var(--rule);padding:8px 12px}

/* testimonials */
.quotes{display:grid;grid-template-columns:1.4fr 1fr;gap:16px}
.q{background:var(--paper-2);border-radius:4px;padding:36px;display:grid;gap:24px;align-content:space-between}
.q.big{background:var(--ink);color:var(--on-char)}
.q blockquote{margin:0;font-size:clamp(1.2rem,2vw,1.6rem);line-height:1.3;letter-spacing:-.015em}
.q.big blockquote{font-size:clamp(1.5rem,2.8vw,2.3rem)}
.q .who{color:var(--ink-2)}
.q.big .who{color:var(--on-char-2)}
.q .col{display:grid;gap:16px}
@media (max-width:820px){.quotes{grid-template-columns:1fr}.q{padding:24px}}

/* maintenance plans */
.plans{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.plan{border:1px solid var(--rule);border-radius:4px;padding:36px;display:grid;gap:18px;align-content:start;background:#fff}
.plan.pro{background:var(--ink);color:var(--on-char);border-color:var(--ink)}
.plan h3{font-size:1.8rem;font-weight:400}
.plan ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.plan li{display:flex;gap:12px;align-items:baseline}
.plan li::before{content:"";width:10px;height:2px;background:var(--cool);flex:none;transform:translateY(-4px)}
.plan.pro .sub{color:var(--on-char-2)}
@media (max-width:720px){.plans{grid-template-columns:1fr}.plan{padding:24px}}

/* controller widget */
.ctrl{position:relative;width:420px;max-width:100%;border-radius:32px;padding:9px;background:linear-gradient(145deg,#e4e4e0 0%,#8f8f8b 20%,#f0f0ec 38%,#6d6d69 60%,#d2d2ce 80%,#9c9c98 100%);box-shadow:0 50px 90px -30px rgba(0,0,0,.75),0 0 0 1px rgba(0,0,0,.4),inset 0 1px 0 rgba(255,255,255,.7)}
@media (max-width:860px){.ctrl{width:100%;max-width:380px}}
.glass{position:relative;border-radius:24px;background:radial-gradient(130% 90% at 30% 0%,#262625 0%,#0e0e0e 55%,#060606 100%);color:#f2f1ec;padding:24px 24px 22px;display:grid;gap:14px;overflow:hidden;box-shadow:inset 0 0 0 1px rgba(255,255,255,.05)}
.glass::before{content:"";position:absolute;inset:0;background:linear-gradient(125deg,rgba(255,255,255,.09) 0%,rgba(255,255,255,0) 36%);pointer-events:none}
.ctrl .top{display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;color:#8e8e89}
.ctrl .md{display:flex;gap:8px;align-items:center;color:var(--mode);transition:color .6s}
.ctrl .md::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--mode);box-shadow:0 0 10px var(--mode);transition:background .6s,box-shadow .6s}
.dialwrap{position:relative;width:min(100%,290px);aspect-ratio:1;margin:0 auto}
.dialwrap svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.dial-ticks line{stroke:#3a3a37;stroke-width:1.6;stroke-linecap:round;transition:stroke .5s}
.dial-ticks line.on{stroke:var(--mode)}
.dial-ticks line.cur{stroke:#fff;stroke-width:2.6}
.halo{position:absolute;inset:16%;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--mode) 32%,transparent) 0%,transparent 70%);transition:background .9s}
.center{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;gap:6px}
.center .t{display:flex;align-items:flex-start;font-size:clamp(4.4rem,8vw,5.8rem);font-weight:200;letter-spacing:-.06em;line-height:.9;font-variant-numeric:tabular-nums}
.center .t i{font-style:normal;font-size:1.4rem;margin:10px 0 0 4px;color:#8e8e89;letter-spacing:0}
.center .lbl{font-family:var(--mono);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:#7d7d78}
.ctrl .svc-name{text-align:center;font-size:1.15rem;font-weight:400;letter-spacing:-.01em;min-height:1.4em;margin-top:-6px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.ctrl input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:26px;background:transparent;margin:0;cursor:pointer}
.ctrl input[type=range]::-webkit-slider-runnable-track{height:3px;border-radius:3px;background:linear-gradient(90deg,var(--cool),#3b3b39 40%,#3b3b39 60%,var(--warm))}
.ctrl input[type=range]::-moz-range-track{height:3px;border-radius:3px;background:linear-gradient(90deg,var(--cool),#3b3b39 40%,#3b3b39 60%,var(--warm))}
.ctrl input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:#111;border:2px solid var(--mode);margin-top:-9.5px;box-shadow:0 0 14px var(--mode)}
.ctrl input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:#111;border:2px solid var(--mode);box-shadow:0 0 14px var(--mode)}
.ctrl input[type=range]:focus-visible{outline:2px solid var(--mode);outline-offset:4px}
.ticks{display:grid;grid-template-columns:repeat(6,1fr);font-family:var(--mono);font-size:.56rem;letter-spacing:.06em;text-transform:uppercase;color:#6c6c68;margin-top:-6px}
.ticks button{all:unset;cursor:pointer;text-align:center;padding:4px 0;transition:color .3s}
.ticks button:first-child{text-align:left}.ticks button:last-child{text-align:right}
.ticks button[aria-current="true"]{color:#f2f1ec}
.ticks button:focus-visible{outline:2px solid var(--mode)}
.ctrl .goto{display:flex;justify-content:space-between;align-items:center;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.04);color:#f2f1ec;padding:13px 16px;border-radius:12px;font-size:.9rem;font-weight:500;transition:border-color .4s,background .4s}
.ctrl .goto:hover{border-color:var(--mode);background:color-mix(in srgb,var(--mode) 14%,transparent)}

/* facts */
.facts{border-block:1px solid var(--rule);background:var(--paper)}
.facts .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.facts .wrap>div{padding:24px 20px 24px 0;display:grid;gap:4px;border-right:1px solid var(--rule);min-width:0}
.facts .wrap>div+div{padding-left:20px}
.facts .wrap>div:last-child{border-right:0}
.facts.dark{background:var(--char);color:var(--on-char)}
.facts strong{font-weight:500}
.dark.facts,.dark .facts{border-color:var(--rule-dk)}
.dark.facts .wrap>div{border-color:var(--rule-dk)}
@media (max-width:820px){.facts .wrap{grid-template-columns:1fr 1fr}.facts .wrap>div{border-right:0!important;padding-left:0!important;border-bottom:1px solid var(--rule)}.dark.facts .wrap>div{border-color:var(--rule-dk)}.facts .wrap>div:nth-last-child(-n+2){border-bottom:0}}

section{padding-block:120px}
@media (max-width:720px){section{padding-block:80px}}

.intro{display:grid;grid-template-columns:1fr 2.2fr;gap:40px}
.intro p.big{font-size:clamp(1.5rem,2.9vw,2.4rem);line-height:1.22;letter-spacing:-.025em}
.intro p.big span{color:var(--ink-2)}
@media (max-width:820px){.intro{grid-template-columns:1fr;gap:20px}}

/* paths */
.paths{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.path{position:relative;display:block;aspect-ratio:4/5;overflow:hidden;color:var(--on-char);border-radius:4px}
.path .ph{position:absolute;inset:0;transition:transform .9s cubic-bezier(.2,.7,.2,1),background .8s}
.path:hover .ph{transform:scale(1.04)}
.path .ph::before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(18,18,17,.88),rgba(18,18,17,0) 62%)}
.path .ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.ph::before{z-index:1}
.ph span{top:20px;bottom:auto}
.path .txt{position:absolute;left:0;right:0;bottom:0;padding:32px;display:grid;gap:12px}
.path .tag{display:inline-flex;width:max-content;font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;padding:6px 10px;border-radius:3px;background:var(--mode);color:var(--ink);transition:background .6s}
.path h3{font-size:clamp(1.9rem,3.6vw,3rem);font-weight:400}
.path p{color:var(--on-char-2);max-width:38ch}
.path .go{display:flex;justify-content:space-between;border-top:1px solid rgba(239,238,233,.22);padding-top:14px;margin-top:6px;font-size:.93rem}
@media (max-width:760px){.paths{grid-template-columns:1fr}.path{aspect-ratio:1/1}.path .txt{padding:22px}}

/* index */
.sechead{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:48px;flex-wrap:wrap}
.sechead h2{font-size:clamp(2.2rem,4.8vw,4rem);font-weight:400;letter-spacing:-.035em;max-width:16ch}
.index{border-top:1px solid var(--ink)}
.dark .index{border-color:var(--on-char-2)}
.index a{position:relative;display:grid;grid-template-columns:2.4rem 1.3fr 1.6fr auto;gap:24px;align-items:baseline;padding:28px 0;border-bottom:1px solid var(--rule);transition:padding .35s}
.dark .index a{border-color:var(--rule-dk)}
.index a::before{content:"";position:absolute;inset:0 auto 0 0;width:0;background:var(--mode-soft);transition:width .45s cubic-bezier(.3,.8,.2,1),background .6s;z-index:-1}
.dark .index a::before{background:color-mix(in srgb,var(--mode) 16%,transparent)}
.index{position:relative;z-index:0}
.index a:hover{padding-left:16px}
.index a:hover::before{width:100%}
.index .n{color:var(--mode-deep);transition:color .6s}
.dark .index .n{color:var(--mode)}
.index h3{font-size:clamp(1.3rem,2.3vw,1.8rem);font-weight:400}
.index p{color:var(--ink-2);font-size:.98rem}
.dark .index p,.dark .index .spec{color:var(--on-char-2)}
.index .spec{color:var(--ink-2);text-align:right;white-space:nowrap;padding-right:8px}
@media (max-width:820px){.index a{grid-template-columns:2rem 1fr;gap:6px 14px}.index p,.index .spec{grid-column:2;text-align:left;white-space:normal}}

/* work */
.work{display:grid;grid-template-columns:1.6fr 1fr;gap:16px}
.work .col{display:grid;gap:16px}
.job{display:grid;gap:14px;align-content:start}
.job .ph{aspect-ratio:4/3;border-radius:4px}
.work>.job{grid-template-rows:1fr auto}
.work>.job .ph{aspect-ratio:auto;height:100%;min-height:440px}
.job h3{font-size:1.25rem;font-weight:500}
.job .mono{color:var(--ink-2)}
@media (max-width:820px){.work{grid-template-columns:1fr}.work>.job .ph{min-height:0;aspect-ratio:4/3}}

.work2{display:grid;grid-template-columns:2fr 1fr;gap:16px;margin-top:16px}
.work2 .wide{grid-column:1/-1}
.work2 .wide .ph{aspect-ratio:21/9}
.work2 .tall .ph{aspect-ratio:auto;height:100%;min-height:360px}
.work2 .trio{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:820px){.work2,.work2 .trio{grid-template-columns:1fr}.work2 .wide .ph{aspect-ratio:4/3}.work2 .tall .ph{min-height:0;aspect-ratio:3/4}}
.work4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:16px}
.work4 .ph{aspect-ratio:3/4}
.cwork{display:grid;grid-template-columns:1fr 1.4fr;gap:16px}
.cwork .col{display:grid;gap:16px}
.cwork>.job{grid-template-rows:1fr auto}
.cwork>.job .ph{aspect-ratio:auto;height:100%;min-height:520px}
.cwork .col .ph{aspect-ratio:16/10}
@media (max-width:820px){.work4{grid-template-columns:1fr 1fr}.cwork{grid-template-columns:1fr}.cwork>.job .ph{min-height:0;aspect-ratio:3/4}}
/* rating */
.rating{display:grid;grid-template-columns:auto 1fr;gap:56px;align-items:end}
.score{font-size:clamp(6rem,15vw,13rem);font-weight:300;letter-spacing:-.07em;line-height:.8;color:var(--mode-deep);transition:color .6s}
.stars{display:flex;gap:6px;margin-bottom:12px}
.stars i{width:18px;height:18px;background:var(--mode);clip-path:polygon(50% 0,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%);transition:background .6s}
.rating p{font-size:1.2rem;max-width:36ch}
@media (max-width:720px){.rating{grid-template-columns:1fr;gap:20px}}

/* contact band in mode colour */
.contact{background:var(--mode);color:var(--ink);transition:background .8s}
.contact .wrap{display:grid;gap:36px}
.bignum{font-size:clamp(2.8rem,9vw,8rem);font-weight:400;letter-spacing:-.05em;line-height:.95;font-variant-numeric:tabular-nums;user-select:all}
.contact .row{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap;border-top:1px solid rgba(20,20,19,.25);padding-top:28px}
.contact p{max-width:42ch}

/* commercial hero */
.chero .wrap{padding-block:72px 80px;display:grid;grid-template-columns:1.2fr .8fr;gap:56px;align-items:center}
.chero .copy{display:grid;gap:40px;min-width:0}
.chero h1{font-size:.95rem;font-weight:400;letter-spacing:0;color:var(--on-char-2);line-height:1.5}
.chero .statement{margin-top:0;max-width:12ch}
.chero .statement span{color:var(--cool)}
.chero .row{display:grid;gap:28px}
.chero .row p{color:var(--on-char-2);max-width:44ch;font-size:1.1rem}
.chero .ph{aspect-ratio:4/5;border-radius:4px;max-height:640px;width:100%}
@media (max-width:820px){.chero .wrap{grid-template-columns:1fr;gap:36px}.chero .ph{aspect-ratio:4/5;max-height:none}}
.chero .btn-mode{background:var(--cool);color:var(--ink)}
.chero .btn-mode:hover{background:#fff}

.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink)}
.steps li{padding:28px 24px 0 0;display:grid;gap:10px;align-content:start;min-width:0}
.steps li+li{padding-left:24px;border-left:1px solid var(--rule)}
.steps .num{font-size:3rem;font-weight:300;letter-spacing:-.05em;line-height:1;color:var(--cool-deep)}
.steps h3{font-size:1.2rem;font-weight:500}
@media (max-width:820px){.steps{grid-template-columns:1fr 1fr;row-gap:32px}.steps li:nth-child(3){padding-left:0;border-left:0}}
@media (max-width:480px){.steps{grid-template-columns:1fr}.steps li{padding-left:0!important;border-left:0!important}}

/* form */
.enq{display:grid;grid-template-columns:1fr 1.3fr;gap:64px;background:var(--paper);border-radius:6px;padding:56px}
@media (max-width:820px){.enq{grid-template-columns:1fr;gap:40px;padding:28px 20px}}
form{display:grid;grid-template-columns:1fr 1fr;gap:28px 24px}
form .full{grid-column:1/-1}
label{display:grid;gap:6px}
label .mono{color:var(--ink-2)}
input,select,textarea{font:inherit;font-size:1.05rem;padding:8px 0 10px;border:0;border-bottom:1px solid var(--ink);background:transparent;color:var(--ink);border-radius:0;width:100%;-webkit-appearance:none;appearance:none}
select{background-image:linear-gradient(45deg,transparent 50%,var(--ink) 50%),linear-gradient(135deg,var(--ink) 50%,transparent 50%);background-position:calc(100% - 10px) 55%,calc(100% - 5px) 55%;background-size:5px 5px;background-repeat:no-repeat}
input:focus,select:focus,textarea:focus{outline:none;border-bottom:2px solid var(--cool-deep)}
.formmsg{color:var(--cool-deep);font-size:.9rem;font-weight:500}
@media (max-width:820px){form{grid-template-columns:1fr}}

/* footer */
footer{background:var(--char);color:var(--on-char-2);font-size:.9rem}
footer .wrap{padding-block:64px 40px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
footer .mono{color:var(--on-char);margin-bottom:14px;display:block}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
footer a:hover{color:var(--on-char)}
footer .legal{grid-column:1/-1;border-top:1px solid var(--rule-dk);padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
@media (max-width:820px){footer .wrap{grid-template-columns:1fr 1fr}}

/* preview switch + mobile bar */
.mbar{display:none}
@media (max-width:720px){
  .mbar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:20;background:var(--ink);
    padding:0 env(safe-area-inset-right,0px) env(safe-area-inset-bottom,0px) env(safe-area-inset-left,0px)}
  .mbar a{padding:17px;text-align:center;color:var(--on-char);font-size:.95rem}
  .mbar a+a{background:var(--mode);color:var(--ink);transition:background .6s}
  footer{padding-bottom:60px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
/* ---- multi-page additions ---- */
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--paper);padding:10px 14px;z-index:50}
.skip:focus{left:12px}
nav.main a[aria-current="page"]{color:var(--ink)}
.menu{display:none;position:relative}
.menu summary{list-style:none;cursor:pointer;font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;padding:10px 12px;border:1px solid var(--rule);border-radius:3px}
.menu summary::-webkit-details-marker{display:none}
.menu[open] summary{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.menu .drop{position:absolute;right:0;top:calc(100% + 8px);background:var(--paper);border:1px solid var(--rule);box-shadow:0 20px 40px -20px rgba(0,0,0,.35);display:grid;min-width:240px;padding:8px;z-index:40}
.menu .drop a{padding:12px 12px;font-size:1rem;border-radius:3px}
.menu .drop a:hover{background:var(--paper-2)}
@media (max-width:860px){.menu{display:block}.tel{display:none}}
.crumbs{font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--on-char-2);display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}
.crumbs li+li::before{content:"/";margin-right:8px;opacity:.5}
.crumbs a:hover{color:var(--on-char)}
.chero .wrap.noimg{grid-template-columns:1fr}
.chero .statement{max-width:16ch}
.prose{display:grid;grid-template-columns:1fr 2.2fr;gap:40px}
.prose .body{display:grid;gap:18px;max-width:68ch;font-size:1.06rem;min-width:0}
.prose .body h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:400;letter-spacing:-.025em;margin-top:18px}
.prose .body h3{font-size:1.2rem;font-weight:500;margin-top:8px}
.prose .body ul{margin:0;padding-left:1.2em;display:grid;gap:8px}
.prose .body p.sub{color:var(--ink-2)}
@media (max-width:820px){.prose{grid-template-columns:1fr;gap:16px}}
.note{border-left:2px solid var(--cool);padding:4px 0 4px 18px;color:var(--ink-2)}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.chips li a,.chips li span{display:inline-block;border:1px solid var(--rule);padding:9px 14px;border-radius:3px;font-size:.95rem;background:#fff}
.chips li a:hover{border-color:var(--ink)}
.faq{border-top:1px solid var(--ink)}
.faq details{border-bottom:1px solid var(--rule);padding:22px 0}
.faq summary{cursor:pointer;font-size:clamp(1.1rem,1.8vw,1.35rem);list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--ink-2)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:12px;color:var(--ink-2);max-width:70ch}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery .job .ph{aspect-ratio:4/5}
@media (max-width:900px){.gallery{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.gallery{grid-template-columns:1fr}}
.cta-band{background:var(--ink);color:var(--on-char)}
.cta-band .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;padding-block:56px}
.cta-band h2{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:400;max-width:22ch}
.cta-band .btn-mode{background:var(--cool);color:var(--ink)}
.cta-band .btn-line{border-color:rgba(239,238,233,.5);color:var(--on-char)}
.hp{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}
.contact-list{display:grid;gap:10px;margin-top:10px}
.contact-list a{text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--rule)}
.svc-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.svc-cards a{display:grid;gap:10px;border:1px solid var(--rule);background:#fff;padding:28px;border-radius:4px;align-content:start;transition:border-color .3s}
.svc-cards a:hover{border-color:var(--ink)}
.svc-cards h3{font-size:1.3rem;font-weight:500}
.svc-cards p{color:var(--ink-2)}
@media (max-width:820px){.svc-cards{grid-template-columns:1fr}}
.notfound{min-height:60vh;display:grid;place-content:center;text-align:center;gap:20px;padding:80px 20px}
/* page resets (production has no artifact skeleton) */
html{-webkit-text-size-adjust:100%}
body{margin:0}
img{max-width:100%}
[hidden]{display:none!important}
.index .row{position:relative;display:grid;grid-template-columns:2.4rem 1.3fr 1.6fr auto;gap:24px;align-items:baseline;padding:28px 0;border-bottom:1px solid var(--rule)}
.dark .index .row{border-color:var(--rule-dk)}
@media (max-width:820px){.index .row{grid-template-columns:2rem 1fr;gap:6px 14px}}
.prose .body ul.chips{display:flex;padding-left:0;gap:8px}
nav.main a,.tel{white-space:nowrap}
@media (max-width:1180px){nav.main{gap:20px}header .wrap{gap:28px}}
@media (max-width:1040px){nav.main{display:none}.menu{display:block}.logo{margin-right:auto}}