/* SERPROFIND USA / SPI — design system
   Palette: pulled directly from the SPI logo — indigo navy + brand blue + safety red */
:root{
  --navy-900:#15123c;
  --navy-800:#1d1a52;
  --navy-700:#262262;
  --navy-600:#3b36a0;
  --blue-600:#0b5f99;
  --blue-500:#0e76bc;
  --blue-400:#4fa8dd;
  --blue-300:#8ed0f5;
  --red-600:#c3121a;
  --red-500:#ed1c24;
  --red-400:#f2535a;
  --steel-100:#f4f6f9;
  --steel-200:#e7ebf1;
  --steel-400:#aab4c2;
  --steel-600:#5c6b7d;
  --steel-800:#2b3443;
  /* legacy aliases kept so any unmigrated rule still resolves to the new palette */
  --amber-400:var(--blue-500);
  --amber-500:var(--blue-600);
  --orange-500:var(--red-500);
  --white:#ffffff;
  --radius-sm:6px;
  --radius-md:12px;
  --radius-lg:20px;
  --shadow-sm:0 2px 8px rgba(21,18,60,.1);
  --shadow-md:0 10px 30px rgba(21,18,60,.16);
  --shadow-lg:0 20px 60px rgba(21,18,60,.24);
  --maxw:1240px;
  --font-head:'Inter', 'Segoe UI', sans-serif;
  --font-body:'Inter', 'Segoe UI', sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16.5px;
  color:var(--steel-800);
  background:var(--white);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
  max-width:100%;
}
h1,h2,h3,h4{
  font-family:var(--font-head);
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:-.01em;
  color:var(--navy-900);
  margin:0 0 .5em;
  line-height:1.15;
}
p{margin:0 0 1em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{margin:0;padding:0;list-style:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--tight{padding:56px 0}
.section--alt{background:var(--steel-100)}
.section--navy{background:linear-gradient(160deg,var(--navy-900),var(--navy-700));color:var(--steel-100)}
.section--navy h2,.section--navy h3{color:var(--white)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-head);
  text-transform:uppercase;letter-spacing:.14em;
  font-size:14px;font-weight:700;color:var(--blue-600);
  margin-bottom:14px;
}
.eyebrow::before{content:'';width:28px;height:2px;background:var(--red-500)}
.hero .eyebrow,.breadcrumb-hero .eyebrow,.section--navy .eyebrow{color:var(--blue-300)}
.section-head{max-width:680px;margin:0 0 48px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.lede{font-size:19px;color:var(--steel-600)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 32px;border-radius:var(--radius-sm);
  font-family:var(--font-head);font-weight:700;font-size:16px;
  letter-spacing:.05em;text-transform:uppercase;
  border:2px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:linear-gradient(135deg,var(--red-500),var(--red-600));color:var(--white);box-shadow:var(--shadow-sm)}
.btn-primary:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.btn-outline{background:transparent;border-color:rgba(255,255,255,.55);color:var(--white)}
.btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-dark{background:var(--navy-900);color:var(--white)}
.btn-dark:hover{background:var(--blue-600);transform:translateY(-2px)}
.btn-block{width:100%}
.btn-sm{padding:11px 22px;font-size:14px}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(21,18,60,.98);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:88px;gap:14px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-family:var(--font-head);flex-shrink:0}
.brand-logo{height:62px;width:auto;display:block;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;
  object-fit:contain;flex-shrink:0;
}
.brand-text{font-size:20px;font-weight:700;letter-spacing:.06em}
.brand-sub{display:block;font-family:var(--font-body);font-size:11px;letter-spacing:.16em;color:var(--steel-400);text-transform:uppercase;font-weight:500}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-links a{
  color:var(--steel-200);font-size:14px;font-weight:700;
  padding:9px 12px;border-radius:var(--radius-sm);
  text-transform:uppercase;letter-spacing:.03em;font-family:var(--font-head);
  transition:background .15s,color .15s;white-space:nowrap;
}
.nav-links a:hover,.nav-links a.active{background:rgba(255,255,255,.12);color:#fff}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.lang-toggle{
  display:flex;border:1px solid rgba(255,255,255,.25);border-radius:999px;overflow:hidden;
}
.lang-toggle button{
  background:transparent;border:0;color:var(--steel-400);
  padding:7px 13px;font-size:12px;font-weight:700;letter-spacing:.06em;cursor:pointer;
  font-family:var(--font-head);
}
.lang-toggle button.active{background:var(--blue-500);color:var(--white)}
.nav-toggle{display:none;background:none;border:0;color:#fff;font-size:26px;cursor:pointer}

@media (max-width:960px){
  .nav-links{
    position:fixed;inset:88px 0 0 0;background:var(--navy-900);
    flex-direction:column;align-items:stretch;gap:0;padding:12px;
    transform:translateX(100%);transition:transform .25s ease;
    overflow-y:auto;
  }
  .nav-links.open{transform:translateX(0)}
  .nav-links a{padding:16px;font-size:16px;border-bottom:1px solid rgba(255,255,255,.06)}
  .nav-toggle{display:block}
}

@media (max-width:560px){
  .nav{height:68px;gap:8px}
  .brand-logo{height:44px}
  .nav-links{inset:68px 0 0 0}
  .nav-actions{gap:8px}
  .lang-toggle button{padding:6px 10px;font-size:11px}
  .nav .btn-sm{padding:9px 14px;font-size:12px}
  .nav-toggle{font-size:22px}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(160deg,var(--navy-800),var(--navy-900));
}
/* tenue animated skyline background — stands in for building footage */
.hero-skyline{position:absolute;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.sky-layer{position:absolute;left:0;bottom:0;width:200%;display:flex;will-change:transform}
.sky-layer svg{width:50%;flex:none;display:block}
.sky-back{height:40%;color:var(--navy-600);opacity:.55;animation:skyDrift 100s linear infinite}
.sky-mid{height:52%;color:var(--blue-600);opacity:.38;animation:skyDrift 65s linear infinite reverse}
.sky-front{height:64%;color:var(--navy-700);opacity:.75;animation:skyDrift 42s linear infinite}
.sky-lights circle{fill:var(--blue-300);animation:skyTwinkle 5s ease-in-out infinite}
@keyframes skyDrift{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes skyTwinkle{0%,100%{opacity:.12}50%{opacity:.85}}
@media (prefers-reduced-motion:reduce){
  .sky-layer,.sky-lights circle{animation:none}
}
.hero-overlay{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(100deg,rgba(21,18,60,.94) 0%,rgba(21,18,60,.82) 45%,rgba(21,18,60,.62) 100%);
}
.hero-inner{position:relative;z-index:2;padding:56px 0 80px;max-width:740px;margin:0 auto}
.hero-logo-wrap{position:relative;display:table;margin:0 auto 56px}
.hero-logo-img{width:100%;max-width:400px;display:block;margin:0 auto;filter:drop-shadow(0 20px 40px rgba(0,0,0,.45))}
.hero-logo-tagline{
  position:relative;margin:14px 0 0;padding-top:14px;text-align:center;color:var(--blue-500);
  font-family:var(--font-head);font-weight:800;font-size:22px;
  letter-spacing:.01em;
}
.hero-logo-tagline::before{
  content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:260px;max-width:70%;height:1px;background:rgba(255,255,255,.18);
}
.hero-worker{position:absolute;left:-62px;bottom:48px;width:72px;height:auto;z-index:3}
.hero-worker-arm{animation:heroJolt 1.8s ease-in-out infinite}
.hero-worker-spark{opacity:0;animation:heroSpark 1.8s ease-in-out infinite}
@keyframes heroJolt{
  0%,55%,100%{transform:rotate(-4deg)}
  60%{transform:rotate(9deg)}
  65%{transform:rotate(-7deg)}
  70%{transform:rotate(6deg)}
  75%{transform:rotate(-3deg)}
}
@keyframes heroSpark{
  0%,54%,78%,100%{opacity:0;transform:scale(.7)}
  58%,66%,74%{opacity:1;transform:scale(1.15)}
  62%,70%{opacity:.3;transform:scale(.85)}
}
@media (prefers-reduced-motion:reduce){
  .hero-worker-arm,.hero-worker-spark{animation:none}
}
@media (max-width:560px){
  .hero-worker{width:48px;left:-36px;bottom:30px}
}
.hero-stat-chip{
  display:flex;gap:28px;margin-top:40px;flex-wrap:wrap;justify-content:center;
}
.hero-stat-chip div{display:flex;flex-direction:column}
.hero-stat-chip strong{font-family:var(--font-head);font-size:32px;color:var(--blue-400)}
.hero-stat-chip span{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--steel-200)}
.hero h1{font-size:56px;color:#fff;margin-bottom:18px}
.hero .lede{color:var(--steel-200);max-width:520px;font-size:19px;text-align:justify;text-justify:inter-word;margin-left:auto;margin-right:auto}
.hero-ctas{display:flex;gap:16px;margin-top:32px;flex-wrap:wrap;justify-content:center}
.hero-visual{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  aspect-ratio:4/5;background:
    linear-gradient(160deg,var(--navy-700),var(--navy-900));
  box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.08);
  display:flex;align-items:flex-end;padding:28px;
}
.hero-visual .badge{
  position:relative;z-index:2;
  background:rgba(255,255,255,.08);backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-md);
  padding:18px;width:100%;
}
.hero-visual svg{position:absolute;inset:0;width:100%;height:100%;opacity:.9;z-index:0}
.hero-visual img.photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
.hero-visual::after{content:'';position:absolute;inset:0;z-index:1;background:linear-gradient(0deg,rgba(21,18,60,.75) 0%,rgba(21,18,60,.05) 55%);pointer-events:none}

.service-strip{display:flex;gap:10px;margin-top:36px;flex-wrap:wrap;justify-content:center}
.service-strip span{
  font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  padding:9px 16px;border:1px solid rgba(255,255,255,.25);border-radius:999px;color:#fff;
}

@media (max-width:960px){
  .hero-inner{padding:40px 0 60px}
  .hero h1{font-size:38px}
}

/* ---------- Cards / Grids ---------- */
.grid{display:grid;gap:28px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:960px){.grid-2,.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.card{
  background:#fff;border-radius:var(--radius-md);border:1px solid var(--steel-200);
  padding:30px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent}
.card-icon{
  width:60px;height:60px;border-radius:14px;margin-bottom:20px;
  background:linear-gradient(135deg,var(--navy-700),var(--navy-900));
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.08),0 8px 18px rgba(14,118,188,.28);
  display:flex;align-items:center;justify-content:center;color:var(--blue-400);
  transition:transform .4s cubic-bezier(.34,1.56,.64,1),background .35s ease,box-shadow .35s ease;
  animation:cardIconBreathe 3.6s ease-in-out infinite;
}
.grid-4 .card:nth-child(2) .card-icon{animation-delay:.3s}
.grid-4 .card:nth-child(3) .card-icon{animation-delay:.6s}
.grid-4 .card:nth-child(4) .card-icon{animation-delay:.9s}
.card-icon svg{width:28px;height:28px;stroke-linecap:round;stroke-linejoin:round;transition:transform .4s ease}
.card:hover .card-icon{
  transform:scale(1.12) rotate(-6deg);
  background:linear-gradient(135deg,var(--blue-600),var(--navy-900));
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.18),0 14px 28px rgba(14,118,188,.55);
  animation-play-state:paused;
}
.card:hover .card-icon svg{transform:scale(1.15) rotate(6deg)}
@keyframes cardIconBreathe{
  0%,100%{box-shadow:inset 0 0 0 1px rgba(255,255,255,.08),0 8px 18px rgba(14,118,188,.28)}
  50%{box-shadow:inset 0 0 0 1px rgba(255,255,255,.14),0 10px 24px rgba(14,118,188,.5)}
}
@media (prefers-reduced-motion:reduce){
  .card-icon{animation:none}
}
.card h3{font-size:21px;margin-bottom:8px}
.card p{color:var(--steel-600);font-size:16px;margin-bottom:0}
.card-link{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-weight:700;font-size:14px;letter-spacing:.04em;text-transform:uppercase;color:var(--red-600)}
.card-link svg{width:14px;height:14px;transition:transform .15s}
.card:hover .card-link svg{transform:translateX(4px)}

.service-card{position:relative;overflow:hidden}
.service-card .tag{
  position:absolute;top:18px;right:18px;font-size:11px;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;color:var(--steel-400);
}

/* stat row */
.stat-row{
  display:flex;gap:0;flex-wrap:wrap;
  background:#fff;border:1px solid var(--steel-200);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);overflow:hidden;
}
.stat-row .stat{
  flex:1;min-width:150px;padding:32px 36px;position:relative;
  border-right:1px solid var(--steel-200);
}
.stat-row .stat:last-child{border-right:none}
.stat-row .stat::before{
  content:'';position:absolute;top:0;left:0;width:100%;height:3px;
  background:linear-gradient(90deg,var(--blue-500),var(--red-500));
  transform:scaleX(0);transform-origin:left;transition:transform .35s ease;
}
.stat-row .stat:hover::before{transform:scaleX(1)}
.stat-row .stat strong{display:block;font-family:var(--font-head);font-size:44px;color:var(--navy-900);line-height:1}
.stat-row .stat span{display:block;margin-top:8px;font-size:14px;text-transform:uppercase;letter-spacing:.06em;color:var(--steel-600)}
.section--navy .stat-row{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.12)}
.section--navy .stat-row .stat{border-color:rgba(255,255,255,.12)}
.section--navy .stat-row .stat strong{color:var(--blue-400)}
.section--navy .stat-row .stat span{color:var(--steel-200)}
@media (max-width:640px){
  .stat-row{flex-direction:column}
  .stat-row .stat{border-right:none;border-bottom:1px solid var(--steel-200)}
  .stat-row .stat:last-child{border-bottom:none}
}

/* value / feature list */
.feature{display:flex;gap:16px;align-items:flex-start;margin-bottom:26px}
.feature .dot{
  flex:none;width:40px;height:40px;border-radius:10px;background:var(--steel-100);
  display:flex;align-items:center;justify-content:center;color:var(--red-600);
}
.feature h4{margin:0 0 4px;font-size:17px}
.feature p{margin:0;color:var(--steel-600);font-size:15px}

/* project / industry photo tiles (css-illustrated, no external images) */
.photo-tile{
  border-radius:var(--radius-md);overflow:hidden;position:relative;
  aspect-ratio:4/3;display:flex;align-items:flex-end;color:#fff;
  box-shadow:var(--shadow-sm);
}
.photo-tile::after{content:'';position:absolute;inset:0;z-index:1;background:linear-gradient(0deg,rgba(10,19,48,.88) 0%,rgba(10,19,48,.1) 55%)}
.photo-tile img.photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.photo-tile .info{position:relative;z-index:2;padding:20px}
.photo-tile .info .loc{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--blue-400);font-weight:700;margin-bottom:4px}
.photo-tile .info h4{color:#fff;margin:0;font-size:18px}
.photo-tile.tone-1{background:linear-gradient(135deg,var(--blue-600),var(--navy-900))}
.photo-tile.tone-2{background:linear-gradient(135deg,#3a4a5e,var(--navy-800))}
.photo-tile.tone-3{background:linear-gradient(135deg,#5c6b7d,var(--navy-700))}
.photo-tile.tone-4{background:linear-gradient(135deg,var(--red-500),var(--navy-900))}
.photo-tile svg{position:absolute;inset:0;width:100%;height:100%;opacity:.35}

.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:36px}
.filter-bar button{
  background:#fff;border:1px solid var(--steel-200);padding:10px 20px;border-radius:999px;
  font-family:var(--font-head);font-weight:700;font-size:14px;letter-spacing:.04em;text-transform:uppercase;
  cursor:pointer;color:var(--steel-600);transition:all .15s;
}
.filter-bar button.active,.filter-bar button:hover{background:var(--navy-900);color:#fff;border-color:var(--navy-900)}

/* ---------- Calculators ---------- */
.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
@media (max-width:860px){.calc-grid{grid-template-columns:1fr}}
.calc-card{
  background:#fff;border-radius:var(--radius-lg);border:1px solid var(--steel-200);
  box-shadow:var(--shadow-sm);overflow:hidden;
}
.calc-card-head{
  padding:26px 28px;background:linear-gradient(135deg,var(--navy-800),var(--navy-900));color:#fff;
  display:flex;align-items:center;gap:16px;
}
.calc-card-head .icon{
  width:48px;height:48px;border-radius:10px;background:rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:center;color:var(--blue-400);flex:none;
}
.calc-card-head h3{color:#fff;margin:0;font-size:20px}
.calc-card-head p{margin:2px 0 0;color:var(--steel-200);font-size:14px}
.calc-body{padding:28px}
.field-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:16px}
.field-row.two{grid-template-columns:repeat(2,1fr)}
@media (max-width:480px){.field-row{grid-template-columns:1fr 1fr}}
.field label{display:block;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--steel-600);margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1.5px solid var(--steel-200);border-radius:var(--radius-sm);
  font-size:15px;font-family:var(--font-body);color:var(--steel-800);background:#fcfdfe;
  transition:border-color .15s,box-shadow .15s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue-500);box-shadow:0 0 0 3px rgba(14,118,188,.14)}
.calc-result{
  margin-top:22px;border-radius:var(--radius-md);background:var(--steel-100);
  padding:22px;display:none;
}
.calc-result.show{display:block;animation:fadeUp .35s ease}
.calc-result .result-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;flex-wrap:wrap;gap:10px}
.calc-result .result-top .total span{display:block;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--steel-600)}
.calc-result .result-top .total strong{font-family:var(--font-head);font-size:32px;color:var(--navy-900)}
.calc-result .result-figures{display:flex;gap:26px;flex-wrap:wrap;margin-bottom:16px}
.calc-result .result-figures div strong{display:block;font-family:var(--font-head);font-size:23px;color:var(--red-600)}
.calc-result .result-figures div span{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--steel-600)}
.calc-note{font-size:13px;color:var(--steel-600);font-style:italic;margin-bottom:16px}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* ---------- Contact / form ---------- */
.contact-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px}
@media (max-width:900px){.contact-layout{grid-template-columns:1fr}}
.contact-info-card{
  background:linear-gradient(160deg,var(--navy-900),var(--navy-700));color:#fff;
  border-radius:var(--radius-lg);padding:36px;height:fit-content;
}
.contact-info-card h3{color:#fff}
.contact-info-col{display:flex;flex-direction:column;gap:24px}
.contact-map{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--steel-200);
  box-shadow:var(--shadow-sm);aspect-ratio:16/11;
}
.contact-map iframe{display:block;width:100%;height:100%}
.contact-row{display:flex;gap:14px;margin-bottom:22px}
.contact-row .ic{
  flex:none;width:42px;height:42px;border-radius:10px;background:rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:center;color:var(--blue-400);
}
.contact-row strong{display:block;font-size:15px;margin-bottom:2px}
.contact-row span,.contact-row a{font-size:15px;color:var(--steel-300,#cdd6e2)}
.form-card{background:#fff;border:1px solid var(--steel-200);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow-sm)}
.prefill-banner{
  display:none;background:#eaf4fb;border:1px solid var(--blue-400);border-radius:var(--radius-sm);
  padding:14px 16px;margin-bottom:22px;font-size:15px;color:#0b4a73;
}
.prefill-banner.show{display:block}
.required-mark{color:var(--red-500)}
.success-banner{display:none;background:#e9f9ee;border:1px solid #39c06a;color:#1a7a3e;border-radius:var(--radius-sm);padding:18px;margin-bottom:22px;font-weight:600}
.success-banner.show{display:block}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(135deg,var(--red-500),var(--red-600));
  border-radius:var(--radius-lg);padding:50px 48px;display:flex;align-items:center;justify-content:space-between;
  gap:30px;flex-wrap:wrap;color:#fff;
}
.cta-band h3{color:#fff;margin-bottom:6px;font-size:28px}
.cta-band p{margin:0;color:rgba(255,255,255,.88);font-size:16px}
.cta-band .btn-dark{background:var(--navy-900)}
.cta-band .btn-dark:hover{background:var(--navy-700)}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-900);color:var(--steel-200);padding:64px 0 28px}
.footer-logo{height:84px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:40px}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}
.footer-grid h5{color:#fff;font-family:var(--font-head);text-transform:uppercase;letter-spacing:.06em;font-size:15px;margin-bottom:18px}
.footer-grid li{margin-bottom:10px;font-size:15px}
.footer-grid a:hover{color:var(--blue-400)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:14px}

/* reveal-on-scroll */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* industries icons grid */
.industry-card{display:flex;align-items:center;gap:18px;padding:22px;background:#fff;border:1px solid var(--steel-200);border-radius:var(--radius-md);transition:box-shadow .2s,transform .2s}
.industry-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.industry-card .ic{width:52px;height:52px;border-radius:12px;background:var(--steel-100);display:flex;align-items:center;justify-content:center;color:var(--blue-600);flex:none}
.industry-card h4{margin:0 0 2px;font-size:17px}
.industry-card p{margin:0;font-size:14px;color:var(--steel-600)}

.breadcrumb-hero{padding:72px 0 64px;color:#fff;background:linear-gradient(135deg,var(--navy-900),var(--navy-700));position:relative;overflow:hidden}
.breadcrumb-hero .container{position:relative;z-index:2}
.breadcrumb-hero h1{color:#fff;margin-bottom:10px;font-size:40px}
.breadcrumb-hero p{color:var(--steel-200);max-width:560px;font-size:18px}

/* ---------- Responsive refinements (2026) ---------- */
/* Prevent grid/flex children and long addresses from widening the viewport. */
.grid > *, .calc-grid > *, .contact-layout > *, .footer-grid > *,
.field-row > *, .nav-actions, .contact-row > *, .cta-band > * {min-width:0}
.card, .calc-card, .form-card, .contact-info-card {max-width:100%}
.contact-row a, .contact-row span, .card p, .feature p, .footer-grid a,
.calc-result strong {overflow-wrap:anywhere}
.field input, .field select, .field textarea {min-width:0;max-width:100%}

@media (max-width:1100px) and (min-width:961px){
  .nav-links a{padding:9px 7px;font-size:12px}
  .nav-actions{gap:7px}
  .nav .btn-sm{padding:10px 13px;font-size:12px}
}
@media (max-width:960px){
  .nav-links{z-index:99;overscroll-behavior:contain;padding-bottom:calc(32px + env(safe-area-inset-bottom))}
  .nav-links:not(.open){visibility:hidden;pointer-events:none}
  .nav-links.open{visibility:visible;pointer-events:auto}
  .nav-toggle{min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center}
  .nav-links a{white-space:normal}
  .section{padding:68px 0}
  .section--tight{padding:46px 0}
  .contact-layout{gap:32px}
  .cta-band{padding:36px}
}
@media (max-width:640px){
  .container{padding-inline:20px}
  .section{padding:52px 0}
  .section--tight{padding:36px 0}
  .section-head{margin-bottom:28px}
  .breadcrumb-hero{padding:48px 0 42px}
  .breadcrumb-hero h1{font-size:clamp(28px,8vw,38px);overflow-wrap:break-word}
  .breadcrumb-hero p{font-size:16px}
  .hero-inner{padding:36px 0 50px}
  .hero h1{font-size:clamp(29px,8vw,38px);overflow-wrap:break-word}
  .hero .lede{font-size:16px;text-align:left}
  .hero-logo-wrap{margin-bottom:34px;max-width:100%}
  .hero-logo-img{max-width:min(100%,340px)}
  .hero-logo-tagline{font-size:clamp(16px,5vw,22px)}
  .hero-stat-chip{gap:16px 24px}
  .hero-stat-chip strong{font-size:27px}
  .hero-ctas{gap:12px}
  .btn{max-width:100%;white-space:normal;text-align:center;padding:13px 20px;font-size:14px}
  .hero-ctas .btn{flex:1 1 190px}
  .service-strip{gap:8px}
  .service-strip span{font-size:11px;padding:8px 11px}
  .grid{gap:18px}
  .card{padding:22px}
  .card h3{font-size:19px}
  .photo-tile .info{padding:16px}
  .stat-row .stat{min-width:0;padding:24px}
  .stat-row .stat strong{font-size:36px}
  .calc-grid{gap:20px}
  .calc-card-head{padding:20px;gap:12px}
  .calc-card-head h3{font-size:18px}
  .calc-body{padding:20px}
  .field-row{gap:12px}
  .contact-info-card,.form-card{padding:24px}
  .contact-map{aspect-ratio:4/3}
  .cta-band{padding:28px 22px;gap:20px}
  .cta-band h3{font-size:23px}
  .cta-band .btn{width:100%}
  .site-footer{padding-top:44px}
  .footer-grid{gap:26px 20px}
  .footer-logo{max-width:100%;height:auto;max-height:84px;object-fit:contain;object-position:left}
}
@media (max-width:480px){
  .nav{gap:4px}
  .nav-actions{gap:4px}
  .nav .btn-sm{padding:8px 10px;font-size:11px}
  .lang-toggle button{padding:7px 8px}
  .field-row,.field-row.two{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .filter-bar{gap:8px;margin-bottom:24px}
  .filter-bar button{padding:9px 13px;font-size:12px}
  .calc-result{padding:16px}
  .calc-result .result-top .total strong{font-size:27px}
}
@media (max-width:350px){
  .container{padding-inline:14px}
  .brand-logo{height:37px}
  .nav .btn-sm{padding:7px 8px;font-size:10px}
  .nav-toggle{min-width:40px}
  .lang-toggle button{padding:6px}
  .hero-worker{display:none}
}
@media (prefers-reduced-motion:reduce){
  .nav-links{transition:none}
  .reveal{transition:none}
}

/* Mobile hero overflow correction: keep the SPI logo inside the viewport. */
@media (max-width:640px){
  .hero .container.hero-inner{width:100%;max-width:100%;min-width:0;padding-inline:20px}
  .hero-logo-wrap{display:block;width:100%;max-width:100%;min-width:0;margin-inline:auto}
  .hero-logo-img{display:block;width:100%;max-width:340px;height:auto;object-fit:contain;margin-inline:auto}
  .hero-logo-tagline{max-width:100%;overflow-wrap:break-word}
  .hero-worker{left:0;transform:translateX(-15%)}
  .hero-ctas{width:100%;min-width:0}
  .hero-ctas .btn{width:100%;min-width:0;flex:1 1 100%}
}
@media (max-width:380px){
  .hero .container.hero-inner{padding-inline:16px}
  .hero-logo-img{max-width:100%}
  .hero-worker{display:none}
}