:root{
  /* Approved brand refresh tokens */
  --ink:#171B1D;
  --sand:#FAFAF7;
  --sand-dim:#F0EFEA;
  --line:#DADDD7;
  --line-soft:#DADDD7;
  --signal:#3E7334;        /* accessible UI green — buttons, active nav, links, focus rings, tags on light backgrounds. NOT the brand-decoration green below. */
  --signal-dim:#3E7334;
  --signal-bright:#62B32E; /* bright brand green — logo & text-on-dark-panel ONLY. Fails WCAG AA (~2.6:1) as body text/UI on light backgrounds — do not use for buttons/links/nav here. */
  --green-deep:#315F32;
  --ochre:#D5A12E;
  --rust:#B64C27;
  --stone:#E5D8BE;
  --slate:#8B938C;
  --slate-dark:#5B625D;
  --charcoal-deep:#14171A; /* the one permitted large dark panel (Project control) + footer — near-black, not brand green */

  /* ---- Typography scale (disciplined, global) ---- */
  --fs-h1: clamp(2.375rem, 1.55rem + 2.9vw, 3.5rem);      /* 38px -> 56px */
  --fs-h2: clamp(1.75rem, 1.42rem + 1.2vw, 2.375rem);     /* 28px -> 38px */
  --fs-h3: clamp(1.1875rem, 1.06rem + 0.45vw, 1.4375rem); /* 19px -> 23px */
  --fs-body: clamp(1.0625rem, 1.02rem + 0.14vw, 1.125rem);/* 17px -> 18px */
  --fs-nav: clamp(0.875rem, 0.86rem + 0.08vw, 0.9375rem); /* 14px -> 15px — nav, buttons, project labels/metrics */
  --fs-support: clamp(0.9375rem, 0.91rem + 0.1vw, 1rem);  /* 15px -> 16px */
  --fs-meta: clamp(0.75rem, 0.735rem + 0.06vw, 0.8125rem);/* 12px -> 13px — eyebrows, legal/footer only */
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--sand);
  color:var(--ink);
  font-family:'Inter','IBM Plex Sans','Helvetica Neue',Arial,sans-serif;
  line-height:1.5;
  font-size:var(--fs-body);
}
.mono{font-family:'IBM Plex Mono','SFMono-Regular',Consolas,monospace;}
a{color:inherit;text-decoration:none;}
.wrap{max-width:1180px;margin:0 auto;padding:0 40px;}
img{max-width:100%;}

.skip-link{
  position:absolute;left:-999px;top:auto;background:var(--signal-dim);color:#fff;
  padding:10px 16px;z-index:100;font-size:var(--fs-meta);font-weight:600;
}
.skip-link:focus{left:12px;top:12px;}

/* Visually hidden but accessible to screen readers / present for SEO */
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* ---------- NAV ---------- */
header{
  background:var(--sand);
  color:var(--ink);
  position:sticky;top:0;z-index:50;
  border-bottom:1px solid var(--sand-dim);
}
.nav{padding:14px 0;}
.nav-inner{display:flex;align-items:center;justify-content:space-between;}
.logo{display:flex;align-items:center;}
.logo img{height:44px;width:auto;display:block;}
.navlinks{display:flex;gap:36px;font-size:var(--fs-nav);letter-spacing:0.03em;}
.navlinks-phone{display:none;}
.navlinks a{color:var(--slate-dark);transition:color .15s;padding:4px 0;border-bottom:2px solid transparent;}
.navlinks a:hover{color:var(--ink);}
.navlinks a.active{color:var(--ink);border-bottom-color:var(--signal-dim);}
.navcall{display:flex;align-items:center;gap:18px;}
.phone{font-size:var(--fs-nav);color:var(--ink);}
.phone span{color:var(--slate-dark);}
.btn{
  font-size:var(--fs-nav);letter-spacing:0.03em;font-weight:600;
  padding:13px 22px;border:1px solid var(--signal-dim);color:var(--signal-dim);
  transition:all .15s;text-transform:uppercase;display:inline-block;
  cursor:pointer;background:none;font-family:inherit;min-height:44px;
}
.btn:hover{background:var(--signal-dim);color:#fff;border-color:var(--signal-dim);}
.btn.solid{background:var(--signal-dim);color:#fff;border-color:var(--signal-dim);}
.btn.solid:hover{background:var(--green-deep);border-color:var(--green-deep);}
.btn.on-dark{border-color:var(--slate);color:var(--sand);}
.btn.on-dark:hover{background:var(--signal-dim);border-color:var(--signal-dim);color:#fff;}
.btn:focus-visible, .navlinks a:focus-visible, .mobile-toggle:focus-visible, a:focus-visible{
  outline:2px solid var(--signal-dim);outline-offset:2px;
}
.mobile-toggle{
  display:none;background:none;border:none;color:var(--ink);font-size:24px;cursor:pointer;
  min-width:44px;min-height:44px;
}

/* Simple text-link CTA (used where a styled button would be too heavy) */
.text-link{
  font-size:var(--fs-support);font-weight:600;color:var(--signal-dim);
  display:inline-flex;align-items:center;gap:6px;
}
.text-link:hover{color:var(--green-deep);}

/* ---------- TYPOGRAPHY ---------- */
h1{font-size:var(--fs-h1);line-height:1.12;font-weight:700;letter-spacing:-0.015em;margin-bottom:20px;}
h2{font-size:var(--fs-h2);font-weight:700;letter-spacing:-0.01em;margin-bottom:14px;line-height:1.2;}
h3{font-size:var(--fs-h3);font-weight:600;line-height:1.3;}
p{font-size:var(--fs-body);}
.eyebrow{
  font-size:var(--fs-meta);letter-spacing:0.12em;text-transform:uppercase;
  color:var(--signal-dim);margin-bottom:18px;font-weight:600;
  display:flex;align-items:center;gap:10px;
}
.eyebrow::before{content:'';width:24px;height:1px;background:var(--signal-dim);}
.on-ink .eyebrow, .on-ink .eyebrow::before{color:var(--signal-bright);background:var(--signal-bright);}
.section-head{max-width:640px;margin-bottom:40px;}
.section-head p{color:var(--slate-dark);font-size:var(--fs-support);}
.section.on-ink .section-head p{color:var(--slate);}
.lede{font-size:var(--fs-support);color:var(--slate-dark);max-width:520px;}

/* ---------- HERO (home) — light, Tetra-Tech style two-column ---------- */
.hero{background:var(--sand);padding:56px 0 0 0;}
.hero-inner{
  display:grid;grid-template-columns:1.05fr 0.95fr;gap:56px;
  align-items:center;padding-bottom:56px;
}
.hero .eyebrow{color:var(--signal-dim);}
.hero .eyebrow::before{background:var(--signal-dim);}
.hero-ctas{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-top:8px;}

/* ---------- EXPERIENCE METRICS ---------- */
.metrics-strip{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.metrics-strip .cell{padding:22px 24px;border-right:1px solid var(--line);}
.metrics-strip .cell:last-child{border-right:none;}
.metrics-strip .cell b{display:block;font-family:'IBM Plex Mono','SFMono-Regular',Consolas,monospace;font-size:1.5rem;font-weight:500;color:var(--ink);margin-bottom:4px;}
.metrics-strip .cell span{font-size:var(--fs-nav);letter-spacing:0.02em;color:var(--slate-dark);}
.metrics-caption{
  font-size:var(--fs-meta);letter-spacing:0.08em;text-transform:uppercase;
  color:var(--slate-dark);text-align:left;margin-top:14px;font-weight:600;
}

/* ---------- PAGE HEADER (interior pages) ---------- */
.pagehead{background:var(--sand);color:var(--ink);padding:52px 0 40px 0;border-bottom:1px solid var(--line);}
.pagehead .eyebrow{margin-bottom:14px;}
.pagehead h1{font-size:var(--fs-h2);margin-bottom:12px;}
.pagehead p{color:var(--slate-dark);font-size:var(--fs-support);max-width:600px;}

/* ---------- SECTION DIVIDER (signature) ---------- */
.chainage{display:flex;align-items:center;gap:0;margin:0 0 18px 0;}
.chainage .label{font-size:var(--fs-meta);letter-spacing:0.08em;text-transform:uppercase;color:var(--slate-dark);white-space:nowrap;padding-right:16px;font-weight:600;border-bottom:2px solid var(--signal-dim);display:inline-block;padding-bottom:6px;}

.section{padding:76px 0;scroll-margin-top:90px;}
.section.tight{padding:56px 0;}
.section + .section{padding-top:0;}
/* Restore full top padding at every dark/light colour transition so content
   doesn't sit flush against the boundary — the zero-padding rule above is
   only intended for consecutive light sections. */
.section + .section.on-ink,
.section.on-ink + .section{padding-top:76px;}
.section.on-ink{background:var(--charcoal-deep);color:var(--sand);}
.section.on-ink .chainage .label{color:var(--slate);}

/* ---------- CAPABILITY SCOPE (editorial, no cards) ---------- */
.capability-grid{
  display:grid;grid-template-columns:1fr 1fr;
  column-gap:56px;row-gap:0;
}
.capability-item{
  padding:26px 0;border-top:1px solid var(--sand-dim);
}
.capability-item:nth-child(1), .capability-item:nth-child(2){border-top:none;padding-top:0;}
.capability-item h3{margin-bottom:8px;}
.capability-item p{color:var(--slate-dark);font-size:var(--fs-support);line-height:1.65;max-width:480px;}

/* Small supporting bullet lists nested inside a capability item (Services page depth) */
.capability-item ul{margin-top:10px;padding-left:16px;color:var(--slate-dark);font-size:var(--fs-nav);line-height:1.7;}
.capability-item li::marker{color:var(--signal-dim);}
.lifecycle{display:flex;flex-wrap:wrap;align-items:center;gap:10px 4px;margin-top:12px;}
.lifecycle-step{display:flex;align-items:flex-start;gap:8px;font-size:var(--fs-support);font-weight:600;color:var(--ink);}
.lifecycle-step .num{font-size:var(--fs-nav);color:var(--slate-dark);font-weight:500;line-height:1.4;}
.lifecycle-step .name{line-height:1.3;}
.lifecycle-step:not(:last-child)::after{content:'\2192';color:var(--slate-dark);font-weight:400;margin-left:12px;}
.section.on-ink .lifecycle-step{color:var(--sand);}
.section.on-ink .lifecycle-step .num{color:var(--slate);}
.section.on-ink .lifecycle-step::after{color:var(--slate);}

.control-strip{display:flex;flex-wrap:wrap;gap:12px 32px;margin-top:8px;}
.control-strip span{font-size:var(--fs-support);font-weight:600;color:var(--ink);padding-bottom:8px;border-bottom:2px solid var(--sand-dim);}
.section.on-ink .control-strip span{color:var(--sand);border-bottom-color:rgba(247,245,239,0.18);}

/* ---------- PROJECT CONTROL AREAS (the one permitted dark section) ---------- */
.control-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px 40px;margin-top:36px;}
.control-item h4{font-size:var(--fs-h3);font-weight:600;color:var(--sand);margin-bottom:8px;}
.control-item p{font-size:var(--fs-support);color:var(--slate);line-height:1.6;}

/* ---------- SELECTED PROJECT EXPERIENCE (homepage — 3 larger case studies) ---------- */
.case-study-grid{display:flex;flex-direction:column;gap:0;}
.case-study{
  display:grid;grid-template-columns:1fr 1.15fr;gap:44px;
  padding:40px 0;border-top:1px solid var(--sand-dim);align-items:start;
}
.case-study:first-child{border-top:none;padding-top:0;}
.case-study-photo{aspect-ratio:4/3;overflow:hidden;background:var(--ink);}
.case-study-photo img{width:100%;height:100%;object-fit:cover;display:block;}
.case-study-body h3{font-size:var(--fs-h2);margin-bottom:2px;}
.case-study-subtitle{font-size:var(--fs-support);color:var(--slate-dark);margin-bottom:16px;}
.case-study-role{font-size:var(--fs-meta);letter-spacing:0.04em;text-transform:uppercase;color:var(--slate-dark);margin-bottom:2px;}
.case-study-role b{display:block;font-size:var(--fs-support);text-transform:none;letter-spacing:0;color:var(--ink);font-weight:600;margin-top:2px;}
.case-study-metrics{display:flex;gap:28px;margin:18px 0;flex-wrap:wrap;}
.case-study-metrics div b{display:block;font-family:'IBM Plex Mono','SFMono-Regular',Consolas,monospace;font-size:1.15rem;font-weight:500;color:var(--ink);}
.case-study-metrics div span{font-size:var(--fs-nav);color:var(--slate-dark);}
.case-study-scope{font-size:var(--fs-support);color:var(--slate-dark);line-height:1.6;margin-bottom:14px;}
.case-study-metrics-compact{font-size:var(--fs-nav);font-weight:600;color:var(--ink);margin:14px 0;font-family:'IBM Plex Mono','SFMono-Regular',Consolas,monospace;}

/* Utility: swap between the detailed desktop metrics block and the compact mobile line */
.show-mobile{display:none;}

/* ---------- PROJECTS PAGE (full case-study cards, factual snapshot data) ---------- */
.proj-list{display:grid;grid-template-columns:1fr 1fr;gap:28px;}
.proj-card{display:block;border:1px solid var(--line-soft);overflow:hidden;background:var(--sand);}
.proj-photo{width:100%;aspect-ratio:16/10;overflow:hidden;position:relative;background:var(--ink);}
.proj-photo img{width:100%;height:100%;object-fit:cover;display:block;}
.proj-card-body{display:flex;flex-direction:column;gap:8px;padding:22px 24px 26px 24px;}
.proj-basin{font-size:var(--fs-h3);font-weight:700;}
.proj-basin span{display:block;font-size:var(--fs-nav);font-weight:400;color:var(--slate-dark);margin-top:3px;letter-spacing:0.01em;}
.proj-desc{font-size:var(--fs-support);color:var(--slate-dark);line-height:1.55;}
.proj-stats{display:flex;gap:20px;font-size:var(--fs-nav);margin-top:6px;flex-wrap:wrap;}
.proj-stats div{text-align:left;}
.proj-stats b{display:block;font-size:1rem;color:var(--ink);}
.proj-stats span{color:var(--slate-dark);font-size:var(--fs-nav);text-transform:uppercase;letter-spacing:0.04em;}

.proj-snapshot{margin-top:14px;padding-top:18px;border-top:1px solid var(--sand-dim);}
.proj-snapshot-title{font-size:var(--fs-support);font-weight:700;margin-bottom:14px;color:var(--ink);}
.proj-snapshot-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 24px;}
.proj-snapshot-grid div{display:flex;flex-direction:column;gap:2px;}
.proj-snapshot-grid span{font-size:var(--fs-nav);color:var(--slate-dark);}
.proj-snapshot-grid b{font-size:var(--fs-support);font-weight:600;color:var(--ink);}
.engaged-for{margin-top:18px;padding-top:16px;border-top:1px solid var(--sand-dim);}
.engaged-label{font-size:var(--fs-nav);color:var(--slate-dark);display:block;margin-bottom:10px;}
.engaged-tags{display:flex;flex-wrap:wrap;gap:8px;}
.proj-outcome{margin-top:14px;font-size:var(--fs-support);line-height:1.55;color:var(--ink);display:flex;gap:8px;align-items:flex-start;}
.proj-outcome b{color:var(--signal-dim);flex-shrink:0;}
.engaged-tag{
  font-size:var(--fs-nav);font-weight:600;color:var(--signal-dim);
  background:rgba(62,115,52,0.08);border:1px solid rgba(62,115,52,0.28);
  padding:5px 12px;
}

.proj-list.detailed{grid-template-columns:1fr;max-width:900px;margin:0 auto;}
.proj-list.detailed .proj-card{display:flex;align-items:stretch;}
.proj-list.detailed .proj-photo{width:280px;flex-shrink:0;aspect-ratio:auto;align-self:flex-start;}
.proj-list.detailed .proj-card-body{flex:1;padding:26px 30px;}

/* ---------- ENVIRONMENTAL MONITORING ---------- */
.flagship-photos{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px;}
.flagship-photos .photo-frame{aspect-ratio:4/3;}
.env-feature{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center;}
.env-feature-photo{aspect-ratio:4/3;overflow:hidden;}
.env-feature-photo img{width:100%;height:100%;object-fit:cover;display:block;}
.env-feature-body p{color:var(--slate-dark);font-size:var(--fs-support);line-height:1.65;margin-bottom:16px;max-width:460px;}
.env-feature-body ul{color:var(--slate-dark);font-size:var(--fs-support);padding-left:18px;line-height:1.7;margin-bottom:16px;}
.env-feature-body li::marker{color:var(--signal-dim);}
@media (max-width:820px){.env-feature{grid-template-columns:1fr;}}

.flagship-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:28px;}
.flagship-col h4{font-size:var(--fs-h3);font-weight:600;margin-bottom:12px;}
.flagship-col ul{color:var(--slate-dark);font-size:var(--fs-support);padding-left:16px;line-height:1.7;}
.section.on-ink .flagship-col ul{color:var(--slate);}
.flagship-col li::marker{color:var(--signal-dim);}

/* ---------- ABOUT ---------- */
/* ---------- PRINCIPAL / LEADERSHIP ---------- */
.leader-card{border-left:4px solid var(--signal-dim);padding:10px 0 10px 32px;background:transparent;max-width:820px;}
.leader-name{font-size:var(--fs-h2);font-weight:700;margin-bottom:4px;}
.leader-title{font-size:var(--fs-nav);color:var(--signal-dim);font-weight:600;text-transform:uppercase;letter-spacing:0.03em;margin-bottom:16px;}
.leader-bio{font-size:1.0625rem;color:var(--slate-dark);line-height:1.65;margin-bottom:0;max-width:780px;}
@media (max-width:640px){.leader-card{padding-left:20px;}}

/* ---------- SECTORS ---------- */
.sectors-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:8px;}
.sectors-row .sector{padding-top:16px;border-top:2px solid var(--sand-dim);}
.sectors-row .sector h4{font-size:var(--fs-support);font-weight:700;color:var(--ink);}
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft);margin-top:20px;}
.value-card{background:var(--sand);padding:28px;}
.value-card h4{font-size:var(--fs-support);font-weight:700;margin-bottom:8px;}
.value-card p{font-size:var(--fs-support);color:var(--slate-dark);margin:0;}

/* ---------- CONTACT ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;}
.contact-form{display:flex;flex-direction:column;gap:16px;}
.field label{display:block;font-size:var(--fs-meta);letter-spacing:0.04em;text-transform:uppercase;color:var(--slate-dark);margin-bottom:6px;font-weight:600;}
.field input, .field textarea{
  width:100%;font-family:inherit;font-size:var(--fs-support);padding:11px 13px;
  border:1px solid var(--sand-dim);background:#fff;color:var(--ink);
}
.field input:focus, .field textarea:focus{outline:2px solid var(--signal-dim);outline-offset:1px;border-color:var(--signal-dim);}
.field textarea{resize:vertical;min-height:120px;}
.form-status{align-items:flex-start;gap:12px;padding:16px 18px;font-size:var(--fs-support);line-height:1.5;margin-top:4px;}
.form-status.success{background:rgba(62,115,52,0.08);border:1px solid rgba(62,115,52,0.3);color:var(--ink);}
.form-status.error{background:rgba(181,76,39,0.08);border:1px solid rgba(181,76,39,0.3);color:var(--ink);}
.form-status a{color:var(--signal-dim);text-decoration:underline;}
.form-status-icon{flex-shrink:0;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:var(--fs-meta);font-weight:700;color:#fff;}
.form-status.success .form-status-icon{background:var(--signal-dim);}
.form-status.error .form-status-icon{background:var(--rust);}
.contact-details{border-left:1px solid var(--line-soft);padding-left:44px;}
.contact-details h3{margin-bottom:8px;}
.contact-details .row{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--sand-dim);font-size:var(--fs-support);}
.contact-details .row span{color:var(--slate-dark);min-width:70px;}
.contact-details .row a{color:var(--ink);}
.contact-details .row a:hover{color:var(--signal-dim);}
.review-steps{margin-top:8px;display:grid;grid-template-columns:1fr;gap:18px;}
.review-steps p{font-size:var(--fs-support);line-height:1.6;color:var(--slate);}
.review-steps p b{color:var(--sand);}
.section:not(.on-ink) .review-steps p{color:var(--slate-dark);}
.section:not(.on-ink) .review-steps p b{color:var(--ink);}

/* ---------- FOOTER ---------- */
footer{background:var(--charcoal-deep);color:#9DA49D;padding:52px 0 26px 0;font-size:var(--fs-support);}
.foot-grid .logo{margin-bottom:18px;}
.foot-grid .logo img{height:28px;}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;padding-bottom:32px;border-bottom:1px solid var(--line);}
.foot-grid h4{font-size:var(--fs-meta);letter-spacing:0.08em;text-transform:uppercase;color:var(--sand);margin-bottom:14px;font-weight:600;}
.foot-grid p, .foot-grid a{display:block;margin-bottom:8px;color:var(--slate);}
.foot-grid a:hover{color:var(--sand);}
.foot-bottom{display:flex;justify-content:space-between;padding-top:20px;font-size:var(--fs-meta);color:var(--slate-dark);}

/* ---------- PRIVACY / LEGAL COPY ---------- */
.legal-copy h2{font-size:var(--fs-h3);margin-top:28px;margin-bottom:10px;}
.legal-copy h2:first-child{margin-top:0;}
.legal-copy p, .legal-copy li{color:var(--slate-dark);font-size:var(--fs-support);line-height:1.7;margin-bottom:12px;}
.legal-copy ul{padding-left:20px;}

/* ---------- PHOTOGRAPHY ---------- */
.photo-frame{position:relative;overflow:hidden;background:var(--ink);aspect-ratio:4/3;}
.photo-frame img{width:100%;height:100%;object-fit:cover;display:block;}
.hero-photo{position:relative;overflow:hidden;aspect-ratio:4/3;border-radius:2px;}
.hero-photo img{width:100%;height:100%;object-fit:cover;display:block;}
.photo-caption{font-size:var(--fs-meta);color:var(--slate-dark);margin-top:10px;font-style:italic;letter-spacing:0.01em;}

@media (max-width:900px){
  .nav{padding:11px 0;}
  .hero-inner{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .value-grid{grid-template-columns:1fr;}
  .flagship-grid{grid-template-columns:1fr;}
  .flagship-photos{grid-template-columns:1fr;}
  .section{padding:52px 0;}
  .section.tight{padding:40px 0;}
  .section + .section.on-ink,
  .section.on-ink + .section{padding-top:52px;}
  h2{font-size:1.594rem;} /* ~9% below the 28px mobile floor, per visual-polish pass */
  .capability-grid{grid-template-columns:1fr;column-gap:0;}
  .capability-item{padding:16px 0;}
  .capability-item:nth-child(1){padding-top:0;}
  .capability-item:nth-child(2){border-top:1px solid var(--sand-dim);padding-top:16px;}
  .control-grid{grid-template-columns:1fr 1fr;gap:22px 20px;margin-top:24px;}
  .control-item p{font-size:var(--fs-nav);}
  .case-study{grid-template-columns:1fr;gap:16px;padding:28px 0;}
  .case-study-metrics{gap:20px;margin:14px 0;}
  .show-mobile{display:block;}
  .hide-mobile{display:none;}
  .foot-legal{font-size:var(--fs-meta);line-height:1.55;}
  .sectors-row{grid-template-columns:repeat(2,1fr);}
  .metrics-strip{grid-template-columns:repeat(2,1fr);}
  .metrics-strip .cell{padding:16px 14px;}
  .metrics-strip .cell:nth-child(2n){border-right:none;}
  .metrics-strip .cell:nth-child(n+3){border-top:1px solid var(--line);}
  .metrics-strip .cell b{font-size:clamp(1.15rem, 1rem + 2.2vw, 1.5rem);white-space:nowrap;}
  .proj-list.detailed .proj-card{flex-direction:column;}
  .proj-list.detailed .proj-photo{width:100%;aspect-ratio:16/10;}
  .proj-snapshot-grid{grid-template-columns:1fr;}
  .proj-stats{justify-content:flex-start;}
  .leader-card{padding-top:4px;padding-bottom:4px;}
  /* Footer: keep legal/address block full-width, Contact + Site as a compact 2-column row beneath */
  footer{padding:40px 0 22px 0;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:22px;padding-bottom:22px;}
  .foot-grid > div:first-child{grid-column:1 / -1;margin-bottom:4px;}
  .foot-grid p, .foot-grid a{margin-bottom:6px;}
  .foot-bottom{padding-top:16px;flex-direction:column;gap:4px;}
  .navlinks{display:none;}
  .navlinks.open{
    display:flex;flex-direction:column;gap:0;
    position:absolute;top:100%;left:0;right:0;
    background:var(--sand);border-bottom:1px solid var(--sand-dim);
    padding:8px 20px 16px 20px;
  }
  .navlinks.open a{padding:13px 0;border-bottom:1px solid var(--sand-dim);display:block;}
  .navlinks.open a:last-child{border-bottom:none;}
  .navlinks-phone{display:block !important;font-weight:600;color:var(--signal-dim) !important;}
  .mobile-toggle{display:block;}
  .navcall{gap:0;}
  .navcall .phone{display:none;}
  .navcall .btn.solid{display:none;}
  .nav{position:relative;}
  .wrap{padding:0 20px;}
  .contact-details{border-left:none;padding-left:0;border-top:1px solid var(--line-soft);padding-top:30px;}
  .photo-frame{aspect-ratio:4/3;}
  .proj-list{grid-template-columns:1fr;}
}

@media (max-width:430px){
  .logo img{height:38px;}
  .wrap{padding:0 16px;}
  .sectors-row{grid-template-columns:1fr 1fr;gap:18px;}
}

/* Deliberate mobile lifecycle treatment: numbered 2-column grid, no wrapping arrows */
@media (max-width:600px){
  .lifecycle{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px;}
  .lifecycle-step{gap:6px;}
  .lifecycle-step::after{display:none;}
}

/* ---------- REDUCED MOTION ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *, *::before, *::after{
    transition-duration:0.001ms !important;
    animation-duration:0.001ms !important;
    animation-iteration-count:1 !important;
    scroll-behavior:auto !important;
  }
}