.engineering-capabilities,.structural-studies,.engineering-delivery{margin-top:90px;padding-top:50px;border-top:1px solid var(--line)}
.engineering-subhead{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:38px}
.engineering-subhead h3,.engineering-delivery h3{font-size:clamp(30px,3.4vw,52px);letter-spacing:-.045em;line-height:1.12;margin:18px 0 0}
.engineering-subhead>p{max-width:470px;color:var(--muted);font-size:15px;margin:0}
.capability-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px 30px}
.capability-card{border:1px solid var(--line);min-width:0}
.capability-visual{height:215px;position:relative;background:color-mix(in srgb,var(--ink) 4%,var(--paper));display:flex;justify-content:center;align-items:center;border-bottom:1px solid var(--line)}
.capability-visual svg{height:155px;width:180px;color:var(--muted)}
.accent-stroke{stroke:#c98153}.capability-visual>span{position:absolute;left:20px;bottom:15px;font-size:10px;letter-spacing:.12em;color:var(--muted)}
.capability-copy{padding:28px}.capability-copy>.section-tag{font-size:10px;letter-spacing:.08em}
.capability-copy h4{font-size:27px;line-height:1.15;font-weight:400;letter-spacing:-.035em;margin:14px 0}
.capability-copy p,.capability-copy li{font-size:14px;line-height:1.75;color:var(--muted)}
.capability-copy details{border-top:1px solid var(--line);margin-top:24px}
.capability-copy summary{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:52px;padding:12px 0;cursor:pointer;font-size:13px;list-style:none}
.capability-copy summary::-webkit-details-marker{display:none}.capability-copy summary>span{font-size:22px;transition:transform .2s}.capability-copy details[open] summary>span{transform:rotate(45deg)}
.capability-copy summary:focus-visible,.structural-study:focus-visible{outline:2px solid currentColor;outline-offset:5px}.capability-copy ul{padding-left:18px;margin:8px 0 0}.capability-copy li+li{margin-top:8px}
.structural-study-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}
.structural-study{padding:0;border:0;background:none;color:var(--ink);text-align:left;min-width:0}
.structural-study img{display:block;width:100%;aspect-ratio:1.5;object-fit:cover}.study-text{display:flex;flex-direction:column;align-items:start;padding-top:20px;gap:8px}.study-text strong{font-size:23px;font-weight:400;letter-spacing:-.035em;line-height:1.2}.study-text small{font-size:12px;color:var(--muted)}.study-link{font-size:13px;border-bottom:1px solid var(--line);min-height:44px;display:flex;align-items:center}
.engineering-delivery{display:grid;grid-template-columns:1fr 1fr;gap:60px}.engineering-delivery ol{list-style:none;margin:0;padding:0}.engineering-delivery li{display:flex;gap:24px;padding:22px 0;border-bottom:1px solid var(--line)}.engineering-delivery li:first-child{padding-top:0}.engineering-delivery li>span{font-size:12px;color:var(--muted);padding-top:5px}.engineering-delivery strong{font-size:21px;font-weight:400}.engineering-delivery p{font-size:14px;color:var(--muted);margin:8px 0 0}.engineering-cta{border-top:1px solid var(--line);margin-top:55px;padding-top:25px;display:flex;justify-content:space-between;gap:25px;align-items:center}.engineering-cta p{font-size:18px;max-width:500px}.engineering-cta .text-link{color:var(--ink);border-color:var(--line);margin:0;min-height:48px}
@media(max-width:800px){.engineering-subhead{display:block}.engineering-subhead>p{margin-top:22px}.structural-study-grid{grid-template-columns:1fr;gap:35px}.structural-study{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:center}.study-text{padding:0}.engineering-delivery{grid-template-columns:1fr;gap:35px}.engineering-cta{display:block}}
@media(max-width:560px){.engineering-capabilities,.structural-studies,.engineering-delivery{margin-top:55px;padding-top:35px}.capability-grid{grid-template-columns:1fr;gap:24px}.capability-copy{padding:22px}.capability-copy h4{font-size:25px}.structural-study{display:block}.study-text{padding-top:18px}.engineering-subhead h3,.engineering-delivery h3{font-size:34px}.engineering-delivery li{gap:18px}}