:root{
  --bg:#EEF2F1; --surface:#F8FAF9; --ink:#10262E; --muted:#51656B; --line:#CAD5D3;
  --copper:#9A4F22; --copper-soft:#E9D3C3; --panel:#10262E; --panel-ink:#E6EEEC; --panel-muted:#9DB2B3;
  --o2:#F4F6F5; --n2o:#1D5AA6; --air:#1B1F21; --vac:#E2B227; --co2:#8A9195;
  --display:"Archivo","Arial Narrow",system-ui,sans-serif;
  --body:"Source Sans 3","Segoe UI",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  color-scheme:dark;
  --bg:#0B181C; --surface:#11232A; --ink:#E4ECEA; --muted:#98ACAE; --line:#23393F;
  --copper:#DE9160; --copper-soft:#3A2618; --panel:#16303A; --panel-ink:#E6EEEC; --panel-muted:#9DB2B3;
}}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0B181C; --surface:#11232A; --ink:#E4ECEA; --muted:#98ACAE; --line:#23393F;
  --copper:#DE9160; --copper-soft:#3A2618; --panel:#16303A; --panel-ink:#E6EEEC; --panel-muted:#9DB2B3;
}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--body);margin:0}
.wrap{max-width:1160px;margin:0 auto;padding-inline:clamp(16px,4vw,40px)}
h1,h2,h3{font-family:var(--display);text-wrap:balance;margin:0;line-height:1.05}
h2{font-size:clamp(30px,4.2vw,48px);font-weight:750;font-stretch:78%;letter-spacing:-.01em}
h3{font-size:21px;font-weight:700;font-stretch:90%}
p{margin:0}
a{color:inherit}
a:focus-visible,button:focus-visible{outline:2px solid var(--copper);outline-offset:3px}
.label{font:500 12px/1.3 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.lede{color:var(--muted);max-width:60ch;font-size:18px}

/* header */
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.brand{font:800 22px/1 var(--display);font-stretch:115%;letter-spacing:.04em;text-decoration:none;display:flex;align-items:center;gap:10px}
.brand small{font:500 11px/1 var(--mono);letter-spacing:.1em;color:var(--muted)}
nav{display:flex;gap:22px;flex-wrap:wrap}
nav a{text-decoration:none;font-weight:600;font-size:15px;color:var(--muted)}
nav a:hover{color:var(--ink)}
@media (max-width:760px){nav .opt{display:none}}

/* hero */
.hero{padding-block:clamp(48px,8vw,96px) 40px}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(28px,5vw,64px);align-items:end}
.hero .display{font-family:var(--display);text-wrap:balance;margin:0;font-size:clamp(46px,8.4vw,104px);font-weight:800;font-stretch:66%;letter-spacing:-.015em;line-height:.92;text-transform:uppercase}
.hero .display em{font-style:normal;color:var(--copper)}
.hero .lede{margin-top:24px}
.ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 20px;font:600 16px/1 var(--body);text-decoration:none;border:1.5px solid var(--ink);border-radius:2px}
.btn.primary{background:var(--ink);color:var(--bg)}
.btn:hover{border-color:var(--copper)}
.btn.primary:hover{background:var(--copper);color:#fff}
.facts{display:grid;grid-template-columns:1fr 1fr;border-top:2px solid var(--ink)}
.facts div{padding:16px 0 18px;border-bottom:1px solid var(--line)}
.facts div:nth-child(odd){padding-right:16px;border-right:1px solid var(--line)}
.facts div:nth-child(even){padding-left:16px}
.facts b{display:block;font:800 clamp(34px,4vw,46px)/1 var(--display);font-stretch:70%;font-variant-numeric:tabular-nums}
.facts span{font-size:14px;color:var(--muted)}
@media (max-width:820px){.hero-grid{grid-template-columns:1fr}}

/* pipeline marker band */
.band{margin-top:clamp(40px,6vw,72px);overflow:hidden;border-block:1px solid var(--line);background:var(--surface)}
.band-track{display:flex;width:max-content;animation:flow 48s linear infinite}
.band-set{display:flex}
.marker{display:flex;align-items:center;gap:10px;padding:12px 26px;font:500 13px/1 var(--mono);letter-spacing:.1em;white-space:nowrap;border-right:1px solid var(--line)}
.swatch{width:34px;height:14px;border:1px solid var(--line);flex:none}
.arrow{color:var(--copper)}
@keyframes flow{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.band-track{animation:none}}

section{padding-block:clamp(64px,9vw,112px)}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px 48px;align-items:end;margin-bottom:48px}
.sec-head .label{grid-column:1/-1}
@media (max-width:820px){.sec-head{grid-template-columns:1fr}}

/* services */
.services{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.svc{padding:28px 26px 30px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;gap:12px;align-content:start}
.svc .tag{font:500 12px/1 var(--mono);letter-spacing:.08em;color:var(--copper)}
.svc p{color:var(--muted);font-size:16px}
.svc ul{margin:4px 0 0;padding:0;list-style:none;display:grid;gap:6px;font-size:15px}
.svc li{padding-left:16px;position:relative}
.svc li::before{content:"";position:absolute;left:0;top:.7em;width:8px;height:2px;background:var(--copper)}
@media (max-width:940px){.services{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.services{grid-template-columns:1fr}}

.pillars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:2px solid var(--ink)}
.pillar{padding:28px 28px 32px 0;display:grid;gap:14px;align-content:start;border-right:1px solid var(--line)}
.pillar+.pillar{padding-left:28px}
.pillar:last-child{border-right:0;padding-right:0}
.pillar .tag{font:500 12px/1 var(--mono);letter-spacing:.08em;color:var(--copper)}
.pillar h3{font-size:clamp(24px,2.4vw,30px);font-stretch:78%}
.pillar>p{color:var(--muted);font-size:16px}
.split{display:grid;gap:18px;margin-top:6px}
.split ul{margin:8px 0 0;padding:0;list-style:none;display:grid;gap:6px;font-size:15px}
.split li{padding-left:16px;position:relative}
.split li::before{content:"";position:absolute;left:0;top:.7em;width:8px;height:2px;background:var(--copper)}
@media (max-width:900px){.pillars{grid-template-columns:1fr}.pillar,.pillar+.pillar{padding:28px 0;border-right:0;border-bottom:1px solid var(--line)}}
.plants span{font-size:15px}
.illo{width:100%;height:auto;max-width:320px;display:block;margin-bottom:6px}
.st{fill:none;stroke:var(--ink);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.st.thin{stroke-width:1.2}
.fl-s{fill:var(--surface)}
.fl-a{fill:var(--copper-soft)}
.grid line{stroke:var(--copper);stroke-width:1.2}
.flow{fill:none;stroke:var(--copper);stroke-width:1.4}
.dot{stroke:var(--ink);stroke-width:1.2}
.dot.o2{fill:var(--o2)}.dot.n2o{fill:var(--n2o)}.dot.air{fill:var(--air)}.dot.vac{fill:var(--vac)}
.p{fill:none;stroke-width:7;stroke-linecap:round}
.o2s{stroke:#C9D0CE}.n2os{stroke:var(--n2o)}.airs{stroke:var(--air)}.vacs{stroke:var(--vac)}
.flowline path,.flowline1{fill:none;stroke:var(--copper);stroke-width:2;stroke-dasharray:3 9;animation:dash 1.6s linear infinite}
.tx{font:500 9px var(--mono);letter-spacing:.08em;fill:var(--muted)}
@keyframes dash{to{stroke-dashoffset:-24}}

.psa{border-top:1px solid var(--line)}
.schem-wrap{overflow-x:auto;border:1px solid var(--line);background:var(--surface);padding:20px}
.schem{min-width:680px;width:100%;height:auto;display:block}
.schem .tx{font-size:11px}
#stA,#stB{font-size:9.5px}
.schem .tx.out{font:700 17px var(--display);fill:var(--ink)}
.schem .tx.big{font:700 22px var(--display);fill:var(--ink)}
.pipe-bg path{fill:none;stroke:var(--line);stroke-width:8;stroke-linecap:round;stroke-linejoin:round}
.pipe-flow path{fill:none;stroke:var(--copper);stroke-width:2.5;stroke-dasharray:4 10;animation:dash 1.2s linear infinite}
.bed{fill:var(--surface);transition:fill .6s}
.on .bed{fill:var(--copper-soft)}
.pipe-flow path.off{opacity:0}
#vent{stroke:var(--muted)}
.calc{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(24px,5vw,56px);margin-top:32px}
.calc-in fieldset{border:0;padding:0;margin:0;display:grid;gap:12px}
.calc-in legend{margin-bottom:12px}
.fld{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-bottom:12px;border-bottom:1px solid var(--line);font-size:16px}
.inp{display:flex;align-items:center;gap:8px}
.inp input{width:84px;font:500 17px var(--mono);font-variant-numeric:tabular-nums;text-align:right;padding:8px 10px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);border-radius:2px}
.inp input:focus{outline:none;border-color:var(--copper)}
.inp em{font:500 12px var(--mono);font-style:normal;color:var(--muted);width:36px}
details{margin-top:22px;display:grid;gap:12px}
details[open]{padding-bottom:4px}
details .fld{margin-top:12px}
summary{cursor:pointer;font-weight:600;color:var(--copper)}
.calc-out{background:var(--panel);color:var(--panel-ink);padding:28px;display:grid;gap:20px;align-content:start}
.calc-out .label{color:var(--panel-muted)}
.big-out b{display:block;font:800 clamp(44px,6vw,64px)/1 var(--display);font-stretch:68%;margin-top:8px;font-variant-numeric:tabular-nums}
.calc-out dl{margin:0;display:grid;gap:0}
.calc-out dl div{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid color-mix(in srgb,var(--panel-ink) 18%,transparent)}
.calc-out dt{color:var(--panel-muted);font-size:15px}
.calc-out dd{margin:0;font:500 15px var(--mono);font-variant-numeric:tabular-nums;text-align:right}
.calc-out .note{font-size:13px;color:var(--panel-muted)}
.calc-out .btn{justify-self:start;background:var(--copper);border-color:var(--copper);color:#fff}
@media (max-width:820px){.calc{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){.flowline path,.flowline1,.pipe-flow path{animation:none}}
/* process */
.process{background:var(--panel);color:var(--panel-ink)}
.process .label{color:var(--panel-muted)}
.process .lede{color:var(--panel-muted)}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;counter-reset:s}
.steps li{padding:24px 20px 8px 0;border-top:2px solid color-mix(in srgb,var(--panel-ink) 30%,transparent);position:relative;counter-increment:s;display:grid;gap:10px;align-content:start}
.steps li::before{content:counter(s,decimal-leading-zero);font:500 13px/1 var(--mono);color:var(--copper)}
.steps li::after{content:"";position:absolute;top:-6px;left:0;width:10px;height:10px;background:var(--copper)}
.steps p{color:var(--panel-muted);font-size:15px}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr;row-gap:24px}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* footprint */
.foot-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(32px,6vw,80px)}
.bars{display:grid;gap:10px}
.bar{display:grid;grid-template-columns:150px 1fr 34px;align-items:center;gap:14px;font-size:15px}
.bar .track{height:12px;background:var(--line);position:relative}
.bar .fill{position:absolute;inset:0 auto 0 0;background:var(--copper)}
.bar b{font:500 14px/1 var(--mono);text-align:right;font-variant-numeric:tabular-nums}
@media (max-width:480px){.bar{grid-template-columns:110px 1fr 28px;font-size:14px}}
.clients{columns:2;column-gap:32px;margin:0;padding:0;list-style:none}
.clients li{break-inside:avoid;padding:10px 0;border-bottom:1px solid var(--line);font-size:16px;display:flex;justify-content:space-between;gap:12px}
.clients li span{color:var(--muted);font-size:13px;font-family:var(--mono);white-space:nowrap}
@media (max-width:820px){.foot-grid{grid-template-columns:1fr}}
@media (max-width:480px){.clients{columns:1}}

/* plants */
.plants{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.plants div{background:var(--surface);padding:22px 20px;display:grid;gap:6px}
.plants b{font:750 26px/1.1 var(--display);font-stretch:75%}
.plants span{color:var(--muted);font-size:15px}
@media (max-width:820px){.plants{grid-template-columns:1fr 1fr}}

/* credentials */
.creds{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px 48px;margin-top:56px}
.creds div{display:grid;gap:8px;align-content:start;border-top:1px solid var(--line);padding-top:16px}
.creds p{color:var(--muted);font-size:16px}
.creds code{font:500 14px var(--mono);color:var(--ink)}
@media (max-width:820px){.creds{grid-template-columns:1fr}}

.faq-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px}
.qa{padding:20px 0;border-top:1px solid var(--line);display:grid;gap:8px;align-content:start}
.qa h3{font-size:20px;font-stretch:88%}
.qa p{color:var(--muted);font-size:16px;max-width:60ch}
@media (max-width:820px){.faq-list{grid-template-columns:1fr}}
/* contact */
.contact{border-top:2px solid var(--ink)}
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,80px)}
.lines{display:grid;gap:0}
.line{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}
.line .v{font:600 clamp(18px,2.3vw,24px)/1.2 var(--display);font-stretch:88%;user-select:all;overflow-wrap:anywhere}
.copy{font:500 12px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;background:none;border:1px solid var(--line);color:var(--muted);padding:8px 10px;cursor:pointer;border-radius:2px}
.copy:hover{border-color:var(--copper);color:var(--copper)}
.offices{display:grid;gap:22px}
.offices div{display:grid;gap:4px}
.offices p{color:var(--muted);font-size:16px}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr}}
footer{border-top:1px solid var(--line);padding-block:28px;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* multi-page additions */
nav a[aria-current="page"]{color:var(--ink);box-shadow:inset 0 -2px 0 var(--copper)}
nav .cta-link{color:var(--ink)}
.hero.sub{padding-block:clamp(36px,6vw,72px) clamp(24px,4vw,40px)}
.hero.sub .display{font-size:clamp(40px,6.6vw,80px)}
.hero-illo{align-self:center}
.hero-illo .illo{max-width:440px;margin-inline:auto}
.hero-photo{margin:0;max-width:440px;width:100%;justify-self:end}
.hero-photo img{display:block;width:100%;height:auto;aspect-ratio:3/4;object-fit:cover;border-radius:4px}
.hero-photo figcaption{margin-top:10px;font-family:var(--mono);font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
@media (max-width:820px){.hero-photo{justify-self:start;max-width:100%}.hero-photo img{aspect-ratio:4/3;object-position:50% 70%}}
.crumbs{font:500 13px/1.4 var(--mono);color:var(--muted)}
.crumbs a{color:var(--muted)}
.more{font-weight:600;color:var(--copper);text-decoration:none;margin-top:6px}
.more:hover{text-decoration:underline}
.teaser{padding-block:clamp(40px,6vw,64px);border-top:1px solid var(--line)}
.teaser-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px 48px;align-items:end}
.teaser h2{font-size:clamp(26px,3.4vw,38px)}
@media (max-width:820px){.teaser-grid{grid-template-columns:1fr}}
.work{border-top:1px solid var(--line)}
.work-list{list-style:none;margin:0;padding:0;border-top:2px solid var(--ink)}
.work-list li{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:8px 32px;padding:16px 0;border-bottom:1px solid var(--line)}
.work-list li>span:first-child{font-weight:600}
.w-what{color:var(--muted)}
@media (max-width:640px){.work-list li{grid-template-columns:1fr}}
.tbl{overflow-x:auto}
.tbl table{border-collapse:collapse;width:100%;min-width:520px;font-size:16px}
.tbl th,.tbl td{text-align:left;padding:14px 16px 14px 0;border-bottom:1px solid var(--line);vertical-align:top}
.tbl thead th{font:500 12px/1.3 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);border-bottom:2px solid var(--ink)}
.tbl td:first-child{display:flex;align-items:center;gap:12px;font-weight:600}
.tbl .kv th{width:34%;font-weight:600}
.tbl .kv td:first-child{display:table-cell;font-weight:400}
.tbl code{font:500 15px var(--mono)}
.sw-o2{background:var(--o2)}.sw-n2o{background:var(--n2o)}.sw-air{background:linear-gradient(90deg,var(--air) 50%,var(--o2) 50%)}.sw-vac{background:var(--vac)}.sw-co2{background:var(--co2)}
.regions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:48px 64px}
.rh{font-size:clamp(22px,2.6vw,28px);padding-bottom:12px;border-bottom:2px solid var(--ink)}
.region ul{list-style:none;margin:0;padding:0}
.region li{padding:10px 0;border-bottom:1px solid var(--line);font-size:16px}
@media (max-width:820px){.regions{grid-template-columns:1fr}}
.faq-list .qa h3{font-size:20px}
footer .foot{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:32px;align-items:start}
footer .foot p{margin:0;max-width:44ch}
footer nav{display:grid;gap:8px}
footer nav a{color:var(--muted);text-decoration:none;font-size:15px}
footer nav a:hover{color:var(--ink)}
@media (max-width:820px){footer .foot{grid-template-columns:1fr}}
.line a.v{text-decoration:none}

/* enquiry form */
.enq{display:grid;gap:18px;margin-top:32px;padding-top:24px;border-top:2px solid var(--ink)}
.enq[hidden]{display:none}
.chips{border:0;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.chips legend{margin-bottom:10px;padding:0}
.chips label{position:relative;cursor:pointer}
.chips input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.chips span{display:inline-block;padding:9px 14px;border:1.5px solid var(--line);border-radius:2px;font-size:15px;font-weight:600;color:var(--muted);background:var(--surface)}
.chips label:hover span{border-color:var(--copper)}
.chips input:checked+span{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.chips input:focus-visible+span{outline:2px solid var(--copper);outline-offset:2px}
.enq-row{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:14px}
@media (max-width:520px){.enq-row{grid-template-columns:1fr}}
.tf{display:grid;gap:6px}
.tf i{font-style:normal;text-transform:none;letter-spacing:0;opacity:.8}
.tf input,.tf select,.tf textarea{font:400 16px/1.4 var(--body);color:var(--ink);background:var(--surface);border:1.5px solid var(--line);border-radius:2px;padding:10px 12px;width:100%}
.tf textarea{resize:vertical}
.tf input:focus,.tf select:focus,.tf textarea:focus{outline:none;border-color:var(--copper)}
.enq-err{color:var(--copper);font-weight:600;font-size:15px}
.enq-note{font-size:13px;color:var(--muted)}
button.btn{cursor:pointer;background:none;color:var(--ink)}
button.btn.primary{background:var(--ink);color:var(--bg)}
.btn.wa::before{content:"";width:9px;height:9px;border-radius:50%;background:#25D366}
.contact-side{display:grid;gap:40px;align-content:start}

/* running cost block in the PSA calculator */
.cost{display:grid;gap:10px;padding-top:4px}
.calc-out .sum dt,.calc-out .sum dd{color:var(--panel-ink);font-weight:600}
.calc-out .sum dd{font-size:17px}
.btn.inv{border-color:var(--panel-muted);color:var(--panel-ink)}
.btn.inv:hover{border-color:var(--copper)}

/* breakdown helper */
.triage{border-top:1px solid var(--line)}
.safety{border-left:4px solid var(--copper);background:var(--surface);padding:14px 18px;margin-bottom:28px;max-width:80ch;font-size:16px}
.tri{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(24px,5vw,56px);align-items:start}
.tri-pick{flex-direction:column;align-items:stretch}
.tri-pick span{display:block}
.tri-panels{border-top:2px solid var(--ink)}
.tri-panel ol{margin:0;padding:0;list-style:none;counter-reset:c}
.tri-panel li{counter-increment:c;display:grid;grid-template-columns:36px 1fr;gap:8px;padding:16px 0;border-bottom:1px solid var(--line);font-size:16px}
.tri-panel li::before{content:counter(c,decimal-leading-zero);font:500 13px/1.8 var(--mono);color:var(--copper)}
.tri-send{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
@media (max-width:820px){.tri{grid-template-columns:1fr}}

/* outlet planner */
.norms{min-width:560px;font-size:14px}
.norms td,.norms th{padding:8px 10px 8px 0}
.norms td:first-child{display:table-cell;font-weight:600}
.note-plain{font-size:13px;color:var(--muted);margin-top:10px}

/* home state map */
.imap{display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(20px,3vw,32px);align-items:start}
.tiles{display:grid;grid-template-columns:repeat(7,var(--t,44px));grid-template-rows:repeat(8,var(--t,44px));gap:4px}
.tile{display:grid;place-content:center;justify-items:center;font:500 12px/1 var(--mono);letter-spacing:.04em;border:0;border-radius:2px;padding:0}
.tile small{font-size:10px;margin-top:3px;opacity:.85}
.t-none{background:var(--line);color:var(--muted);opacity:.6}
button.tile{cursor:pointer}
.t-past{background:var(--copper-soft);color:var(--ink)}
.t-cur{background:var(--copper);color:var(--bg)}
button.tile:hover{outline:2px solid var(--ink);outline-offset:-2px}
button.tile[aria-pressed="true"]{outline:3px solid var(--ink);outline-offset:1px}
.st-panel h3{font-size:26px;font-stretch:80%}
.st-cur{margin-top:6px;color:var(--muted);font-size:15px}
.st-cur b{font:800 24px/1 var(--display);color:var(--copper);font-stretch:70%}
.st-panel ul{list-style:none;margin:12px 0 0;padding:0;max-height:300px;overflow:auto}
.st-panel li{padding:8px 0;border-bottom:1px solid var(--line);font-size:15px}
.imap-key{display:flex;flex-wrap:wrap;align-items:center;gap:6px 16px;margin-top:16px;font-size:13px;color:var(--muted)}
.imap-key .k{display:inline-block;width:12px;height:12px;border-radius:2px;margin-right:-10px;vertical-align:-1px;opacity:1}
@media (max-width:1100px){.imap{grid-template-columns:1fr}}
@media (max-width:400px){.tiles{--t:38px}}

/* project gallery */
.gallery{border-top:1px solid var(--line)}
.g-filter{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.g-filter button{font:600 15px var(--body);padding:9px 14px;border:1.5px solid var(--line);background:var(--surface);color:var(--muted);border-radius:2px;cursor:pointer}
.g-filter button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.g-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.g-item{margin:0}
.g-item[hidden]{display:none}
.g-item img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border-radius:3px}
.g-item figcaption{margin-top:10px;font-weight:600;font-size:15px;display:grid;gap:2px}
.g-item figcaption span{font:500 12px var(--mono);letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.ba{position:relative;overflow:hidden;border-radius:3px}
.ba .ba-before{position:absolute;inset:0;clip-path:inset(0 calc(100% - var(--pos)) 0 0)}
.ba .ba-before img{border-radius:0}
.ba::after{content:"";position:absolute;top:0;bottom:0;left:var(--pos);width:2px;background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.3);pointer-events:none}
.ba-range{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.ba-tag{position:absolute;top:10px;font:500 11px var(--mono);letter-spacing:.08em;text-transform:uppercase;background:rgba(16,38,46,.8);color:#fff;padding:4px 7px;pointer-events:none}
.ba-tag.b{left:10px}.ba-tag.a{right:10px}

/* numbered steps on a light background */
.steps-light li{border-top-color:var(--line)}
.steps-light p{color:var(--muted)}
.more-links{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:24px}
.st-more{display:inline-block;margin-top:12px;font-weight:600;color:var(--copper);text-decoration:none}
.st-more:hover{text-decoration:underline}
.svc a,.w-what a,.lede a{color:var(--copper)}