/* Hydro Geo Solutions LLP — v2.
   Concept: the page is a borehole. A dark "surface" hero, strata bands below it,
   the water table (aqua dashed line) as the recurring accent. Mobile-first. */
:root{
  --bg:#F4F6F3; --surface:#FFFFFF; --band:#E8EEEA; --ink:#0B2530; --muted:#4A6169; --line:#D3DDD8;
  --teal:#0E7270; --teal-ink:#FFFFFF; --aqua:#3CC4B9; --sand:#B9823C;
  --hero:#082029; --herotext:#D7E9E6; --heroline:#2A5561;
  --soil:#3A2F22; --soil2:#2C3A33; --clayband:#4A4234; --rockband:#1D3038;
  --clay:#D9C7A7; --rock:#9DAAA6; --ok:#2E7D4F; --warn:#9A6A12;
  --f-display:"Schibsted Grotesk","Arial Narrow",Arial,sans-serif;
  --f-body:"Source Sans 3","Segoe UI",Arial,sans-serif;
  --f-mono:"IBM Plex Mono",Consolas,"Courier New",monospace;
  --wrap:76rem; --r:10px; --gut:16px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0A171C; --surface:#10232A; --band:#0E1F25; --ink:#E3EFEC; --muted:#9BB3B5; --line:#23414A;
  --teal:#45C1B5; --teal-ink:#06171B; --aqua:#5AD7CB; --sand:#D9A35E;
  --clay:#5C4F3A; --rock:#3E504F; --ok:#6CC28F; --warn:#E0B25A; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0A171C; --surface:#10232A; --band:#0E1F25; --ink:#E3EFEC; --muted:#9BB3B5; --line:#23414A;
  --teal:#45C1B5; --teal-ink:#06171B; --aqua:#5AD7CB; --sand:#D9A35E;
  --clay:#5C4F3A; --rock:#3E504F; --ok:#6CC28F; --warn:#E0B25A; color-scheme:dark}
@media(min-width:700px){:root{--gut:28px}}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1.0625rem/1.6 var(--f-body);overflow-x:hidden}
img{max-width:100%;height:auto}
a{color:var(--teal)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--aqua);outline-offset:2px}
h1,h2,h3,h4{font-family:var(--f-display);line-height:1.08;text-wrap:balance;margin:0;letter-spacing:-.015em}
h1{font-size:clamp(2.3rem,7vw,4.6rem);font-weight:900}
h2{font-size:clamp(1.65rem,4vw,2.7rem);font-weight:800}
h3{font-size:1.2rem;font-weight:700;letter-spacing:-.005em}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gut)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.eyebrow{font:600 .76rem/1.2 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--sand)}
.lede{font-size:1.15rem;color:var(--muted);max-width:42rem}
.mono{font-family:var(--f-mono)}
.skip{position:absolute;left:-999px;top:0;background:var(--teal);color:var(--teal-ink);padding:.5rem 1rem;z-index:99}
.skip:focus{left:8px}
.after{margin-top:1.6rem}

/* ---------- Top strip + header ---------- */
.strip{background:var(--hero);color:var(--herotext);font:500 .78rem/1 var(--f-mono)}
.strip .wrap{display:flex;flex-wrap:wrap;gap:.4rem 1.4rem;justify-content:space-between;padding-block:.55rem}
.strip a{color:inherit;text-decoration:none}
.strip a:hover{text-decoration:underline}
@media(max-width:700px){.strip .wrap>span:first-child{display:none}.strip .wrap{justify-content:center}}
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:var(--surface);border-bottom:1px solid var(--line)}
@supports (backdrop-filter:blur(4px)){.site-head{background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px)}}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:.65rem}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--ink);min-width:0}
.logo-img{height:40px;width:auto;background:#fff;border-radius:6px;padding:2px 6px}
.tagline{font:italic 500 .85rem var(--f-body);color:var(--muted);white-space:nowrap}
@media(max-width:1320px){.tagline{display:none}}
@media(max-width:400px){.logo-img{height:32px}}
.nav{display:flex;align-items:center;gap:.15rem}
.nav a{color:var(--ink);text-decoration:none;font-weight:600;padding:.55rem .7rem;border-radius:8px;white-space:nowrap}
.nav a:hover,.nav a[aria-current="page"]{background:var(--band)}
.nav .btn{margin-left:.5rem;color:var(--teal-ink)}
.nav .btn:hover{background:var(--teal)}
.nav-toggle{display:none;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:.5rem .8rem;font:700 .95rem var(--f-body);color:var(--ink);min-height:44px}
@media(max-width:1080px){
  .nav-toggle{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;background:var(--surface);border-bottom:1px solid var(--line);padding:.5rem var(--gut) 1rem;box-shadow:0 14px 30px rgba(0,0,0,.12)}
  .nav.open{display:flex}
  .nav a{padding:.85rem .6rem;font-size:1.05rem}
  .nav .btn{margin:.5rem 0 0;text-align:center}
}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font:700 1rem/1 var(--f-body);padding:.9rem 1.3rem;min-height:48px;border-radius:999px;border:2px solid var(--teal);text-decoration:none;cursor:pointer;transition:transform .15s ease,filter .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--teal);color:var(--teal-ink)}
.btn-ghost{background:transparent;color:var(--teal)}
.btn-ghost:hover{background:var(--band)}
.btn-accent{background:var(--aqua);border-color:var(--aqua);color:#062027}
.btn-accent:hover{filter:brightness(1.07)}
.btn-row{display:flex;flex-wrap:wrap;gap:.75rem}

/* ---------- Hero v2 ---------- */
.hero2{background:radial-gradient(1200px 500px at 80% -10%,#124452 0%,transparent 60%),var(--hero);color:var(--herotext);position:relative;overflow:hidden}
.hero2-grid{display:grid;gap:2.2rem;padding-block:3rem 1.5rem;align-items:center}
@media(min-width:980px){.hero2-grid{grid-template-columns:1.35fr .9fr;padding-block:4.5rem 2rem}}
.hero2-copy{display:grid;gap:1.3rem;min-width:0}
.hero2 h1{color:#fff}
.hero2 h1 em{font-style:normal;color:var(--aqua)}
.hero2-lede{font-size:clamp(1.05rem,2.2vw,1.25rem);max-width:38rem;color:var(--herotext)}
.chips-row{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.45rem}
.chips-row li{font:600 .74rem/1 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;border:1px solid var(--heroline);color:var(--aqua);border-radius:999px;padding:.45rem .7rem}
.quick{display:grid;gap:.6rem;background:rgba(255,255,255,.06);border:1px solid var(--heroline);border-radius:16px;padding:.6rem;max-width:40rem}
@media(min-width:640px){.quick{grid-template-columns:auto 1fr auto;border-radius:999px;padding:.4rem}}
.quick select,.quick input{font:500 1rem var(--f-body);background:transparent;color:#fff;border:0;padding:.8rem 1rem;min-height:48px;border-radius:999px;width:100%}
.quick select option{color:#0B2530}
.quick input::placeholder{color:#8FB1B0}
.quick select:focus-visible,.quick input:focus-visible{outline:2px solid var(--aqua)}
@media(max-width:639px){.quick select,.quick input{background:rgba(255,255,255,.06);border-radius:10px}.quick .btn{border-radius:10px}}
.hero2-alt{font-size:.95rem;color:#9DBEBC}
.hero2-alt a{color:#fff}
.hero2-bench{display:grid;gap:1rem;align-content:start;background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));border:1px solid var(--heroline);border-radius:18px;padding:1.4rem}
.faces{display:flex}
.faces img{width:84px;height:84px;border-radius:50%;object-fit:cover;border:3px solid var(--hero);margin-left:-14px;box-shadow:0 6px 16px rgba(0,0,0,.35)}
.faces img:first-child{margin-left:0}
.hero2-bench p{font-size:1.05rem}
.hero2-bench b{color:#fff;font-family:var(--f-display);font-size:1.2rem}
.hero2-bench a{color:var(--aqua);font-weight:700;text-decoration:none}
.strata{display:block;width:100%;height:150px}
@media(min-width:900px){.strata{height:200px}}
.strata .wt{animation:flow 2.4s linear infinite}
@keyframes flow{to{stroke-dashoffset:-32}}
.hero2-stats{background:var(--rockband)}
.stats-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.2rem;padding-block:1.6rem}
@media(min-width:800px){.stats-row{grid-template-columns:repeat(4,minmax(0,1fr))}}
.stats-row div{display:grid;gap:.2rem;border-left:2px solid var(--aqua);padding-left:.9rem}
.stats-row b{font:900 clamp(1.9rem,4vw,2.6rem)/1 var(--f-display);color:#fff;font-variant-numeric:tabular-nums}
.stats-row span{font-size:.92rem;color:var(--herotext)}

/* ---------- Logo marquee ---------- */
.marquee-sec{background:var(--surface);border-bottom:1px solid var(--line);padding-block:1.6rem 1.8rem;display:grid;gap:1rem}
.marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{list-style:none;margin:0;padding:0;display:flex;gap:1rem;width:max-content;animation:marq 70s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track li{flex:none;background:#fff;border:1px solid var(--line);border-radius:12px;height:76px;width:150px;display:grid;place-items:center;padding:.5rem .8rem}
.marquee-track img{max-height:54px;max-width:100%;width:auto;height:auto;object-fit:contain}
@keyframes marq{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion: reduce){.marquee{-webkit-mask-image:none;mask-image:none}.marquee-track{flex-wrap:wrap;width:auto;justify-content:center;padding-inline:var(--gut)}.marquee-track li.dup{display:none}}

/* ---------- Sections ---------- */
section.block{padding-block:clamp(3rem,7vw,5.5rem)}
section.band{background:var(--band)}
section.dark{background:var(--hero);color:var(--herotext)}
section.dark h2{color:#fff}
.sec-head{display:grid;gap:.7rem;margin-bottom:2.2rem;max-width:46rem}
.sec-head.wide{max-width:56rem}
.grid{display:grid;gap:1.1rem}
.g3{grid-template-columns:repeat(auto-fit,minmax(min(100%,17rem),1fr))}
.g2{grid-template-columns:repeat(auto-fit,minmax(min(100%,20rem),1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:1.4rem;display:grid;gap:.7rem;align-content:start;min-width:0}
.card p{color:var(--muted)}
.card a.more,.more{font-weight:700;text-decoration:none}
.more:hover{text-decoration:underline}
.tag{display:inline-block;font:600 .72rem/1.2 var(--f-mono);letter-spacing:.07em;text-transform:uppercase;color:var(--sand)}

/* ---------- Bento services ---------- */
.bento-grid{display:grid;gap:1rem;grid-template-columns:1fr;grid-template-areas:"a" "b" "c" "d" "e" "f" "g"}
@media(min-width:700px){.bento-grid{grid-template-columns:1fr 1fr;grid-template-areas:"a a" "b c" "d e" "f g"}}
@media(min-width:1040px){.bento-grid{grid-template-columns:repeat(4,1fr);grid-template-areas:"a a b b" "a a c d" "e f g g"}}
.bento{position:relative;display:grid;align-content:start;gap:.6rem;padding:1.5rem 1.5rem 3.2rem;border-radius:16px;background:var(--surface);border:1px solid var(--line);color:var(--ink);text-decoration:none;min-width:0;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.bento p{color:var(--muted)}
.bento:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(8,32,41,.12);border-color:var(--teal)}
.bento .go{position:absolute;right:1.3rem;bottom:1.1rem;font:700 1.3rem var(--f-display);color:var(--teal);transition:transform .2s ease}
.bento:hover .go{transform:translateX(4px)}
.bento{--c1:#082029;--c2:#123844;--acc:#3CC4B9;background:linear-gradient(140deg,var(--c1),var(--c2));border-color:transparent;color:#fff;overflow:hidden}
.bento::after{content:"";position:absolute;inset:auto -30px -40px auto;width:160px;height:160px;border-radius:50%;background:radial-gradient(circle,var(--acc) 0,transparent 70%);opacity:.18;pointer-events:none;transition:opacity .2s ease}
.bento:hover::after{opacity:.32}
.bento h3{color:#fff}
.bento p{color:rgba(255,255,255,.82)}
.bento .tag,.bento .go{color:var(--acc)}
.bento:hover{border-color:var(--acc)}
.bento.a{--c1:#082029;--c2:#14404B;--acc:#3CC4B9;padding:2rem 2rem 4rem}
.bento.a h3{font-size:clamp(1.5rem,3vw,2.1rem)}
.bento.a p{font-size:1.1rem;max-width:30rem}
.bento.b{--c1:#0B5F5D;--c2:#0E7270;--acc:#9FF0E6}
.bento.b h3{font-size:1.45rem}
.bento.c{--c1:#123B5C;--c2:#1C5A85;--acc:#8CC8F2}
.bento.d{--c1:#4A2F1A;--c2:#7A5230;--acc:#F2C38C}
.bento.e{--c1:#24452C;--c2:#3E6B48;--acc:#B8E6A8}
.bento.f{--c1:#3B2E5A;--c2:#5A4888;--acc:#CDBDF5}
.bento.g{--c1:#0F4C66;--c2:#2B7FA3;--acc:#A8E4F7}

/* ---------- Footprint tile map ---------- */
.reach{display:grid;gap:2.2rem;align-items:start}
@media(min-width:980px){.reach{grid-template-columns:1fr 1.05fr}}
.reach-copy{display:grid;gap:1rem;min-width:0}
.tilemap{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:5px;max-width:560px;width:100%;justify-self:center}
.tile{grid-column:var(--c);grid-row:var(--r);aspect-ratio:1;border:0;border-radius:8px;background:#163A45;color:#89AAB0;display:grid;place-content:center;gap:2px;font:700 clamp(.62rem,1.9vw,.85rem)/1 var(--f-mono);cursor:pointer;padding:0;transition:transform .15s ease}
.tile .tn{font:500 clamp(.55rem,1.6vw,.72rem)/1 var(--f-mono);opacity:.85}
.tile[data-n="0"] .tn{visibility:hidden}
.tile:hover{transform:scale(1.07)}
.tile[aria-pressed="true"]{outline:3px solid #fff;outline-offset:1px}
.reach-detail{background:rgba(255,255,255,.05);border:1px solid var(--heroline);border-radius:14px;padding:1.1rem 1.2rem;display:grid;gap:.5rem;min-height:7.5rem}
.reach-detail h3{color:#fff;font-size:1.25rem}
.reach-detail .big{font:900 2.3rem/1 var(--f-display);color:var(--aqua)}
.reach-detail ul{margin:0;padding-left:1.1rem;font-size:.95rem}
.sector-bars{display:grid;gap:.5rem}
.sbar{display:grid;grid-template-columns:minmax(0,8.5rem) 1fr 2.5rem;gap:.6rem;align-items:center;font-size:.92rem}
.sbar .tr{height:10px;border-radius:5px;background:rgba(255,255,255,.08);overflow:hidden}
.sbar .fl{display:block;height:100%;background:var(--aqua);border-radius:5px;transition:width .6s ease}
.sbar .v{font:600 .85rem var(--f-mono);text-align:right;color:#fff}
.map-note{font-size:.8rem;color:#7FA3A6}

/* ---------- Sector panels ---------- */
.panels{display:grid;gap:1.1rem}
@media(min-width:900px){.panels{grid-template-columns:repeat(3,1fr)}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:grid;align-content:start}
.panel>div{padding:1.3rem 1.4rem 1.5rem;display:grid;gap:.6rem}
.panel p{color:var(--muted)}
.ill{width:100%;height:auto;display:block}

/* ---------- Photo band ---------- */
.photo-band{position:relative;min-height:340px;display:grid;align-items:end;overflow:hidden;color:#fff}
.photo-band img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.photo-band::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,32,41,.05) 20%,rgba(8,32,41,.88))}
.photo-band .wrap{position:relative;z-index:1;padding-block:3rem;width:100%}
.photo-band blockquote{margin:0;display:grid;gap:.6rem;max-width:44rem}
.photo-band blockquote p{font:800 clamp(1.4rem,3.4vw,2.2rem)/1.15 var(--f-display);letter-spacing:-.01em}
.photo-band cite{font:500 .8rem var(--f-mono);font-style:normal;color:#BFD8D6}

/* ---------- Timeline ---------- */
.timeline{list-style:none;margin:0;padding:0;display:grid;gap:0;counter-reset:s}
.timeline li{counter-increment:s;position:relative;display:grid;gap:.35rem;padding:0 0 1.6rem 3.4rem}
.timeline li::before{content:counter(s);position:absolute;left:0;top:0;width:2.3rem;height:2.3rem;border-radius:50%;background:var(--teal);color:var(--teal-ink);display:grid;place-items:center;font:800 1rem var(--f-display);z-index:1}
.timeline li::after{content:"";position:absolute;left:1.12rem;top:2.3rem;bottom:0;border-left:2px dashed var(--aqua)}
.timeline li:last-child::after{display:none}
.timeline b{font-family:var(--f-display);font-size:1.12rem;padding-top:.35rem}
.timeline span{color:var(--muted)}
@media(min-width:900px){
  .timeline{grid-template-columns:repeat(5,1fr);gap:1.2rem}
  .timeline li{padding:3.4rem 0 0}
  .timeline li::after{left:2.3rem;right:-1.2rem;top:1.12rem;bottom:auto;border-left:0;border-top:2px dashed var(--aqua)}
}

/* ---------- Bench (leadership) ---------- */
.bench{list-style:none;margin:0;padding:0;display:grid;gap:1rem;grid-template-columns:repeat(2,minmax(0,1fr))}
@media(min-width:700px){.bench{grid-template-columns:repeat(4,minmax(0,1fr))}}
.bench-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:grid;align-content:start}
.bench-card img{width:100%;aspect-ratio:1;object-fit:cover;filter:grayscale(.35);transition:filter .3s ease}
.bench-card:hover img{filter:none}
.bench-card div{padding:.8rem .9rem 1rem;display:grid;gap:.25rem}
.bench-card b{font-family:var(--f-display);font-size:1rem;line-height:1.2}
.bench-card span{font-size:.84rem;color:var(--muted);line-height:1.35}
.bench-card.chair{border-color:var(--sand)}
.bench-card.chair span{color:var(--sand);font-weight:600}

/* ---------- Clients (inner pages) ---------- */
.clients{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,13rem),1fr));gap:.5rem;list-style:none;margin:0;padding:0}
.clients li{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:.75rem .9rem;font-weight:600;font-size:.97rem}
.logo-wall{list-style:none;margin:0;padding:0;display:grid;gap:.75rem;grid-template-columns:repeat(auto-fill,minmax(8.5rem,1fr))}
.logo-wall li{background:#fff;border:1px solid var(--line);border-radius:12px;height:84px;display:grid;place-items:center;padding:.6rem}
.logo-wall img{max-width:100%;max-height:60px;width:auto;height:auto;object-fit:contain}
.more-clients{margin-top:1.2rem;color:var(--muted);max-width:60rem}

/* ---------- Team page ---------- */
.team{display:grid;gap:1.1rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,19rem),1fr))}
.team-compact{grid-template-columns:repeat(auto-fit,minmax(min(100%,15rem),1fr))}
.person{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:1.3rem;display:grid;grid-template-columns:84px 1fr;gap:1rem;align-items:start}
.person .ph{width:84px;height:84px;border-radius:50%;overflow:hidden;background:var(--band);display:grid;place-items:center;font:800 1.5rem var(--f-display);color:var(--teal)}
.person .ph img{width:100%;height:100%;object-fit:cover}
.person h3{font-size:1.1rem}
.person .role{font:600 .74rem/1.4 var(--f-mono);color:var(--sand);text-transform:uppercase;letter-spacing:.05em;margin:.25rem 0 .5rem}
.person p{color:var(--muted);font-size:.97rem}
.person.compact{grid-template-columns:64px 1fr;align-items:center}
.person.compact .ph{width:64px;height:64px;font-size:1.15rem}
@media(max-width:420px){.person{grid-template-columns:1fr}.person.compact{grid-template-columns:64px 1fr}}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;min-width:38rem}
th,td{text-align:left;padding:.75rem .9rem;border-bottom:1px solid var(--line);vertical-align:top}
th{font:600 .74rem/1.2 var(--f-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:var(--band)}
tr:last-child td{border-bottom:0}
td.num{font-variant-numeric:tabular-nums;font-family:var(--f-mono)}

/* ---------- Inner page header ---------- */
.page-head{background:radial-gradient(900px 400px at 85% -20%,#124452 0%,transparent 60%),var(--hero);color:var(--herotext)}
.page-head .wrap{padding-block:clamp(2.4rem,6vw,4rem);display:grid;gap:.9rem}
.page-head h1{color:#fff;font-size:clamp(2rem,5.5vw,3.6rem)}
.page-head .lede{color:var(--herotext)}
.crumbs{font:500 .8rem var(--f-mono);color:#8FB1B0}
.crumbs a{color:#BFD8D6}

/* ---------- Prose / aside / FAQ ---------- */
.prose{display:grid;gap:1rem;max-width:44rem;min-width:0}
.prose ul{margin:0;padding-left:1.2rem;display:grid;gap:.35rem}
.two-col{display:grid;gap:2rem}
@media(min-width:960px){.two-col{grid-template-columns:1.6fr 1fr}}
.aside{background:var(--surface);border:1px solid var(--line);border-top:4px solid var(--teal);border-radius:14px;padding:1.4rem;display:grid;gap:.8rem;align-content:start;min-width:0}
@media(min-width:960px){.two-col>.aside{position:sticky;top:6rem}}
.creds{list-style:none;margin:0;padding:0;display:grid;gap:.8rem}
.creds li{display:grid;gap:.15rem;padding-top:.8rem;border-top:1px solid var(--line)}
.creds li:first-child{border-top:0;padding-top:0}
.creds span{color:var(--muted);font-size:.93rem}
details{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:1rem 1.2rem}
details+details{margin-top:.6rem}
summary{font-weight:700;cursor:pointer;min-height:24px}
details p{margin-top:.6rem;color:var(--muted)}
figure.photo{margin:2rem 0 0;display:grid;gap:.5rem}
figure.photo img{width:100%;max-height:26rem;object-fit:cover;border-radius:var(--r)}
figure.photo figcaption{font:500 .8rem var(--f-mono);color:var(--muted)}

/* ---------- Proof strip (inner pages) ---------- */
.proof{background:var(--rockband);color:var(--herotext)}
.proof .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,10rem),1fr));gap:1.2rem;padding-block:1.6rem}
.proof div{display:grid;gap:.15rem;border-left:2px solid var(--aqua);padding-left:.9rem}
.proof b{font:900 2rem/1 var(--f-display);color:#fff;font-variant-numeric:tabular-nums}
.proof span{font-size:.92rem}

/* ---------- Explorer (projects) ---------- */
.explorer{display:grid;gap:1.2rem}
.chips{display:flex;flex-wrap:wrap;gap:.5rem}
.chip{font:600 .95rem var(--f-body);padding:.6rem 1rem;min-height:44px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}
.chip[aria-pressed="true"]{background:var(--teal);border-color:var(--teal);color:var(--teal-ink)}
.chip .n{font-family:var(--f-mono);font-size:.82rem;opacity:.75;margin-left:.35rem}
.f-row{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,14rem),1fr))}
.ex-filters{align-items:end}
label.check{display:flex;align-items:center;gap:.5rem;font-weight:600;padding-bottom:.7rem}
label.check input{width:auto;min-height:0}
.ex-out{display:grid;gap:1.2rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,16rem),1fr))}
.ex-total{background:var(--hero);color:var(--herotext);border-radius:14px;padding:1.4rem;display:grid;gap:.3rem;align-content:start}
.ex-total b{font:900 3rem/1 var(--f-display);color:var(--aqua);font-variant-numeric:tabular-nums}
.ex-bars{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:1.2rem;display:grid;gap:.8rem;align-content:start;min-width:0}
.ex-bars h3{font-size:1rem}
.bars{display:grid;gap:.45rem}
.bar{display:grid;grid-template-columns:minmax(0,9.5rem) 1fr 2.4rem;gap:.6rem;align-items:center;font-size:.92rem}
.bar span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar .track{height:10px;background:var(--band);border-radius:5px;overflow:hidden}
.bar .fill{display:block;height:100%;background:var(--teal);border-radius:5px;transition:width .5s ease}
.bar .v{font:600 .85rem var(--f-mono);text-align:right;font-variant-numeric:tabular-nums}
.bar.muted .fill{background:var(--rock)}

/* ---------- Forms ---------- */
form.f{display:grid;gap:1rem;min-width:0}
label{display:grid;gap:.35rem;font-weight:600;font-size:.95rem}
input,select,textarea{font:400 1rem var(--f-body);padding:.75rem .85rem;min-height:48px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);width:100%}
textarea{min-height:7rem;resize:vertical}
.hp{position:absolute;left:-5000px}
.note{font-size:.88rem;color:var(--muted)}
.result{border:1px solid var(--line);border-left:6px solid var(--teal);background:var(--surface);border-radius:12px;padding:1.2rem;display:grid;gap:.6rem;min-width:0}
.result.warn{border-left-color:var(--warn)}
.result h3{font-size:1.15rem}
.result ul{margin:0;padding-left:1.1rem}

/* ---------- CTA + footer ---------- */
.cta{background:linear-gradient(120deg,#0E7270,#0A5B5A);color:#fff}
.cta .wrap{display:flex;flex-wrap:wrap;gap:1.2rem;align-items:center;justify-content:space-between;padding-block:2.8rem}
.cta h2{color:#fff}
.cta p{opacity:.92}
.cta .btn{border-color:#fff}
.cta .btn-primary{background:#fff;color:#0A5B5A}
.cta .btn-ghost{color:#fff}
.cta .btn-ghost:hover{background:rgba(255,255,255,.12)}
.site-foot{background:var(--hero);color:var(--herotext);padding-block:3rem 5.5rem;font-size:.95rem}
@media(min-width:700px){.site-foot{padding-bottom:1.5rem}}
.site-foot .cols{display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,14rem),1fr))}
.site-foot h4{font:600 .76rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--aqua);margin-bottom:.8rem}
.site-foot a{color:var(--herotext);text-decoration:none}
.site-foot a:hover{color:#fff;text-decoration:underline}
.site-foot ul{list-style:none;margin:0;padding:0;display:grid;gap:.5rem}
.site-foot address{font-style:normal;line-height:1.7}
.legal{border-top:1px solid var(--heroline);margin-top:2rem;padding-top:1rem;display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;justify-content:space-between;font-size:.85rem;color:#8FB1B0}

/* Floating WhatsApp on desktop; a bottom action bar on phones */
.wa-float{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:30;background:#1F8F55;color:#fff;border-radius:999px;padding:.85rem 1.15rem;font-weight:700;text-decoration:none;box-shadow:0 8px 20px rgba(0,0,0,.25)}
.mbar{display:none}
@media(max-width:699px){
  .wa-float{display:none}
  .mbar{display:grid;grid-template-columns:1fr 1fr 1.3fr;position:fixed;left:0;right:0;bottom:0;z-index:45;background:var(--surface);border-top:1px solid var(--line);padding:.5rem .6rem calc(.5rem + env(safe-area-inset-bottom,0px));gap:.5rem;box-shadow:0 -8px 20px rgba(0,0,0,.08)}
  .mbar a{display:grid;place-items:center;min-height:46px;border-radius:12px;font-weight:700;text-decoration:none;font-size:.95rem;color:var(--ink);border:1px solid var(--line)}
  .mbar a.wa{background:#1F8F55;border-color:#1F8F55;color:#fff}
  .mbar a.noc{background:var(--teal);border-color:var(--teal);color:var(--teal-ink)}
}

/* Reveal on scroll: content is visible by default; JS adds .rv only when it can animate */
.rv{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}

.creds-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,21rem),1fr))}

/* Field gallery */
.field .lede{max-width:46rem}
.gallery{display:grid;gap:.8rem;grid-template-columns:1fr}
.gallery figure{margin:0;position:relative;overflow:hidden;border-radius:14px;background:#0F2D36;min-height:200px}
.gallery img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.gallery figure:hover img{transform:scale(1.04)}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:2.2rem .9rem .75rem;font-size:.85rem;color:#E6F3F1;background:linear-gradient(transparent,rgba(5,20,26,.88))}
.gallery figcaption b{color:#fff}
@media(min-width:760px){.gallery{grid-template-columns:repeat(4,1fr);grid-auto-rows:180px;grid-auto-flow:dense}
 .gallery .big{grid-column:span 2;grid-row:span 2}.gallery .wide{grid-column:span 2}.gallery .tall{grid-row:span 2}}
@media(max-width:759px){.gallery figure{aspect-ratio:4/3}}
.model-strip{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,19rem),1fr))}
.model-strip figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;display:grid;grid-template-rows:240px auto}
.model-strip img{width:100%;height:100%;object-fit:contain;padding:.6rem;background:#fff}
.model-strip figcaption{padding:.8rem 1rem;font-size:.9rem;color:var(--muted);background:var(--surface);border-top:1px solid var(--line)}
/* Tools */
.tools-grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,20rem),1fr))}
.tool{display:grid;grid-template-columns:auto 1fr;gap:1rem;align-items:start;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:1.2rem}
.tool-ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--hero);color:var(--aqua);font:800 1rem var(--f-mono);text-transform:uppercase}
.tool h3{font-size:1.05rem;margin-bottom:.3rem}
.tool p{color:var(--muted);font-size:.95rem}
.bench-init{aspect-ratio:1;display:grid;place-items:center;background:linear-gradient(150deg,#124452,#082029);color:var(--aqua);font:900 2.6rem var(--f-display)}

/* Questions (Arup-style issues) */
.q-grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,19rem),1fr))}
.q{position:relative;display:grid;gap:.4rem;padding:1.3rem 3rem 1.3rem 1.3rem;background:var(--surface);border:1px solid var(--line);border-radius:14px;text-decoration:none;color:var(--ink);transition:border-color .2s,transform .2s}
.q:hover{border-color:var(--teal);transform:translateY(-2px)}
.q h3{font-size:1.12rem}
.q p{color:var(--muted);font-size:.95rem}
.q span{position:absolute;right:1.1rem;top:1.2rem;color:var(--teal);font:700 1.3rem var(--f-display)}
/* Case studies */
.cases{display:grid;gap:1.2rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,21rem),1fr))}
.case{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:grid;grid-template-rows:200px auto}
.case img{width:100%;height:100%;object-fit:cover}
.case-body{padding:1.2rem 1.3rem 1.4rem;display:grid;gap:.6rem;align-content:start}
.case h3{font-size:1.2rem}
.case dl{margin:0;display:grid;gap:.15rem}
.case dt{font:600 .72rem var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--teal);margin-top:.5rem}
.case dd{margin:0;color:var(--muted);font-size:.95rem}
/* News */
.news-grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,16rem),1fr))}
.news{display:grid;gap:.45rem;align-content:start;padding:1.2rem;border-top:3px solid var(--aqua);background:var(--surface);border-radius:0 0 12px 12px;text-decoration:none;color:var(--ink);box-shadow:0 1px 0 var(--line)}
.news time{font:600 .76rem var(--f-mono);color:var(--sand);text-transform:uppercase;letter-spacing:.08em}
.news h3{font-size:1.05rem}
.news p{color:var(--muted);font-size:.93rem}
.news:hover h3{color:var(--teal)}
/* Footer badges */
.badges{list-style:none;margin:2rem 0 0;padding:0;display:flex;flex-wrap:wrap;gap:.5rem}
.badges li{border:1px solid var(--heroline);border-radius:999px;padding:.4rem .8rem;font:600 .74rem var(--f-mono);letter-spacing:.04em;color:var(--aqua)}

.site-foot ul.badges{display:flex;flex-wrap:wrap;gap:.5rem}

/* Shared service colour tones (home bento, services page, service page headers) */
[hidden]{display:none!important}
.tone-a{--c1:#082029;--c2:#14404B;--acc:#3CC4B9}
.tone-b{--c1:#0B5F5D;--c2:#0E7270;--acc:#9FF0E6}
.tone-c{--c1:#123B5C;--c2:#1C5A85;--acc:#8CC8F2}
.tone-d{--c1:#4A2F1A;--c2:#7A5230;--acc:#F2C38C}
.tone-e{--c1:#24452C;--c2:#3E6B48;--acc:#B8E6A8}
.tone-f{--c1:#3B2E5A;--c2:#5A4888;--acc:#CDBDF5}
.tone-g{--c1:#0F4C66;--c2:#2B7FA3;--acc:#A8E4F7}
.svc-grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,17rem),1fr))}
.svcard .more{font:700 .9rem var(--f-body);color:#fff;opacity:.9;margin-top:.3rem}
.page-head[class*="tone-"]{background:radial-gradient(900px 400px at 85% -20%,var(--c2) 0%,transparent 65%),linear-gradient(140deg,var(--c1),color-mix(in srgb,var(--c1) 70%,var(--c2)))}
.page-head[class*="tone-"] .eyebrow{color:var(--acc)}
@media(min-width:1040px){.svc-grid{grid-template-columns:repeat(4,1fr)}.svc-grid>:last-child{grid-column:span 2}}
@media(min-width:700px) and (max-width:1039px){.svc-grid{grid-template-columns:1fr 1fr}.svc-grid>:last-child{grid-column:span 2}}

/* Tool groups */
.tgroups{columns:3 20rem;column-gap:1rem}
.tgroup{break-inside:avoid;margin:0 0 1rem;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:1.1rem 1.3rem;display:block}
.tgroup header{display:flex;justify-content:space-between;align-items:center;padding-bottom:.7rem;margin-bottom:.4rem;border-bottom:1px solid var(--line)}
.tgroup h3{font:700 .78rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0}
.tgroup header span{font:700 .8rem var(--f-mono);color:var(--muted)}
.tgroup ul{list-style:none;margin:0;padding:0}
.tgroup li{position:relative;padding:.6rem 0 .6rem 1.3rem}
.tgroup li::before{content:"";position:absolute;left:0;top:1.05rem;width:9px;height:9px;border-radius:50%;background:var(--dot)}
.tgroup li+li{border-top:1px dashed var(--line)}
.tname{font-weight:700;color:var(--ink);display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}
.tgroup p{color:var(--muted);font-size:.9rem;margin:.2rem 0 0}
.tbadge{font:700 .66rem var(--f-mono);letter-spacing:.08em;text-transform:uppercase;padding:.15rem .5rem;border-radius:999px;background:color-mix(in srgb,var(--dot) 16%,transparent);color:var(--dot)}
.tbadge.soon{background:var(--band);color:var(--muted)}
/* Timeline note */
.eta{display:grid;gap:.2rem;margin:0 0 1rem;padding:.8rem 1rem;border-radius:12px;background:color-mix(in srgb,var(--teal) 10%,var(--surface));border-left:4px solid var(--teal)}
.eta b{font:700 .75rem var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--teal)}
.eta span{color:var(--ink);font-size:.95rem}
.eta.wide{margin-top:1.5rem;max-width:52rem}
/* Guides */
.guide{max-width:46rem}
.guide h2{margin-top:1.4rem;font-size:1.35rem}
.guide ul{padding-left:1.2rem}
.guide .btn{margin-top:.8rem}
.dl-row{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.2rem}
/* Compact case cards (home) */
.mini-cases{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,19rem),1fr))}
.mini-case{display:grid;grid-template-rows:170px auto;background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;color:var(--ink);text-decoration:none;transition:transform .2s ease,box-shadow .2s ease}
.mini-case:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(8,32,41,.12)}
.mini-case img{width:100%;height:100%;object-fit:cover}
.mini-case div{padding:1rem 1.2rem 1.2rem;display:grid;gap:.4rem}
.mini-case h3{font-size:1.05rem}.mini-case p{color:var(--muted);font-size:.93rem;margin:0}
/* Mobile: shorter home page */
@media(max-width:699px){
  .bento:not(.a) p{display:none}
  .bento{padding:1.1rem 1.2rem 2.4rem}
  .q-grid .q:nth-child(n+5){display:none}
  .mini-cases{grid-auto-flow:column;grid-auto-columns:82%;grid-template-columns:none;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:.5rem}
  .mini-case{scroll-snap-align:start}
  .site-foot .cols{grid-template-columns:1fr 1fr;gap:1.2rem}
  .site-foot .cols>div:first-child{grid-column:1/-1}
  .site-foot .cols>div:nth-child(2){display:none}
}