/* V73.4 — Construction systems insight: connected digital delivery */

.systems-operating-model{
  position:relative;
  overflow:hidden;
  padding:clamp(82px,9vw,142px) var(--page);
  background:#211813;
  color:#f5f0e8;
}

.systems-operating-model::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  opacity:.33;
  background:
    radial-gradient(circle at 82% 16%,rgba(188,151,75,.18),transparent 34%),
    linear-gradient(120deg,transparent 0 48%,rgba(255,255,255,.025) 48% 48.15%,transparent 48.15%);
}

.systems-operating-model__inner{
  position:relative;
  z-index:1;
  width:min(100%,1320px);
  margin:0 auto;
}

.systems-operating-model__head{
  display:grid;
  grid-template-columns:minmax(0,.78fr) minmax(320px,1fr);
  gap:clamp(40px,7vw,110px);
  align-items:end;
  margin-bottom:clamp(48px,6vw,82px);
}

.systems-operating-model__head .eyebrow{color:#c5a25a}
.systems-operating-model__head h2{
  max-width:750px;
  margin-top:18px;
  font-family:var(--serif);
  font-size:clamp(48px,5.6vw,88px);
  font-weight:400;
  line-height:.96;
  letter-spacing:-.035em;
}

.systems-operating-model__head>p{
  max-width:650px;
  margin:0 0 4px;
  color:#d4cbc2;
  font-size:clamp(15px,1.25vw,18px);
  line-height:1.72;
}

.systems-platform-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  border:1px solid rgba(237,226,214,.22);
}

.systems-platform{
  min-width:0;
  padding:clamp(30px,4vw,58px);
  background:rgba(255,255,255,.025);
}

.systems-platform+.systems-platform{border-left:1px solid rgba(237,226,214,.22)}

.systems-platform__top{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:24px;
  margin-bottom:34px;
}

.systems-platform__name{
  display:inline-flex;
  align-items:center;
  min-height:42px;
  padding:9px 14px 8px;
  border:1px solid rgba(197,162,90,.72);
  color:#f8f3eb;
  font-size:14px;
  font-weight:500;
  letter-spacing:.12em;
  line-height:1;
  text-transform:uppercase;
}

.systems-platform__role{
  color:#c5a25a;
  font-size:9px;
  letter-spacing:.18em;
  text-align:right;
  text-transform:uppercase;
}

.systems-platform h3{
  max-width:510px;
  margin:0 0 26px;
  font-family:var(--serif);
  font-size:clamp(30px,3.1vw,48px);
  font-weight:400;
  line-height:1.03;
}

.systems-platform ul{margin:0;padding:0;list-style:none}
.systems-platform li{
  display:grid;
  grid-template-columns:32px 1fr;
  gap:14px;
  padding:14px 0;
  border-top:1px solid rgba(237,226,214,.13);
  color:#d9d0c8;
  font-size:13px;
  line-height:1.45;
}
.systems-platform li::before{
  content:attr(data-index);
  color:#c5a25a;
  font-size:9px;
  letter-spacing:.13em;
  padding-top:4px;
}

.systems-data-spine{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  margin-top:1px;
  border:1px solid rgba(237,226,214,.22);
  border-top:0;
}

.systems-data-spine span{
  position:relative;
  padding:22px 26px 21px;
  color:#ddd4ca;
  font-size:9px;
  letter-spacing:.15em;
  line-height:1.45;
  text-transform:uppercase;
}
.systems-data-spine span+span{border-left:1px solid rgba(237,226,214,.15)}
.systems-data-spine span:not(:last-child)::after{
  content:"→";
  position:absolute;
  z-index:1;
  top:50%;
  right:-8px;
  width:16px;
  height:20px;
  margin-top:-10px;
  background:#211813;
  color:#c5a25a;
  text-align:center;
}

.systems-procedure{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  margin-top:clamp(56px,6vw,86px);
  background:rgba(237,226,214,.18);
  border:1px solid rgba(237,226,214,.18);
}

.systems-procedure article{
  min-height:270px;
  padding:clamp(27px,3vw,42px);
  background:#2a1f19;
}
.systems-procedure span{
  display:block;
  margin-bottom:36px;
  color:#c5a25a;
  font-size:10px;
  letter-spacing:.17em;
}
.systems-procedure h3{
  margin-bottom:17px;
  font-family:var(--serif);
  font-size:clamp(25px,2.35vw,36px);
  font-weight:400;
  line-height:1.04;
}
.systems-procedure p{
  margin:0;
  color:#cfc5bc;
  font-size:13px;
  line-height:1.65;
}

.systems-outcome{
  display:grid;
  grid-template-columns:170px 1fr;
  gap:clamp(28px,5vw,74px);
  align-items:start;
  margin-top:clamp(48px,5vw,72px);
  padding-top:32px;
  border-top:1px solid rgba(197,162,90,.7);
}
.systems-outcome>span{
  color:#c5a25a;
  font-size:9px;
  letter-spacing:.18em;
  text-transform:uppercase;
}
.systems-outcome p{
  max-width:900px;
  margin:0;
  font-family:var(--serif);
  font-size:clamp(27px,3.2vw,46px);
  line-height:1.12;
}

@media(max-width:960px){
  .systems-operating-model__head{grid-template-columns:1fr;gap:24px}
  .systems-platform-grid{grid-template-columns:1fr}
  .systems-platform+.systems-platform{border-left:0;border-top:1px solid rgba(237,226,214,.22)}
  .systems-procedure{grid-template-columns:1fr 1fr}
  .systems-data-spine{grid-template-columns:1fr}
  .systems-data-spine span+span{border-left:0;border-top:1px solid rgba(237,226,214,.15)}
  .systems-data-spine span:not(:last-child)::after{content:"↓";top:auto;right:26px;bottom:-10px;margin:0}
}

@media(max-width:620px){
  .systems-operating-model{padding-left:22px;padding-right:22px}
  .systems-operating-model__head h2{font-size:13vw}
  .systems-platform__top{align-items:flex-start;flex-direction:column;gap:15px}
  .systems-platform__role{text-align:left}
  .systems-procedure{grid-template-columns:1fr}
  .systems-procedure article{min-height:0}
  .systems-outcome{grid-template-columns:1fr;gap:18px}
}