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/* Photographic hardware case-study update */
.hero-photo{margin:0;background:#10263a;border:1px solid rgba(255,255,255,.14);border-radius:20px;overflow:hidden;box-shadow:0 22px 55px rgba(0,0,0,.22)}
.hero-photo img{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover}
.hero-photo figcaption{padding:13px 18px;color:#c7d9e9;font-size:.78rem}
.gallery-section{background:#f5f8fb}.gallery-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:30px}
.gallery-card{margin:0;background:#fff;border:1px solid #dbe5ed;border-radius:16px;overflow:hidden;box-shadow:0 12px 30px rgba(15,35,60,.05)}
.gallery-card img{width:100%;height:350px;object-fit:contain;display:block;background:#eaf0f4}
.gallery-card.pcb img{height:480px}.gallery-card.wide img{height:280px;object-fit:cover}
.gallery-card figcaption{padding:15px 18px;font-size:.86rem;color:#405269;font-weight:600}
.gallery-disclaimer{margin-top:20px;color:#667789;font-size:.85rem}
@media(max-width:760px){.gallery-grid{grid-template-columns:1fr}.gallery-card img,.gallery-card.pcb img{height:360px}.gallery-card.wide img{height:250px}}

/* Prototype validation */
.validation{background:#f4f8fc;color:#172a43}
.validation .kicker{color:#236bc1}
.validation-intro{max-width:780px;line-height:1.75;color:#52647b;margin:16px 0 30px}
.validation-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.validation-card{background:white;border:1px solid #dce6f0;border-radius:15px;padding:24px;box-shadow:0 5px 18px rgba(15,40,75,.045)}
.validation-card h3{font-size:19px;margin:15px 0 10px;color:#10253f}
.validation-card p{color:#55687c;line-height:1.7;margin:0}
.validation-status{display:inline-block;font-size:12px;font-weight:700;border-radius:100px;padding:7px 11px}
.validation-status.built{background:#e6f5ec;color:#20683b}
.validation-status.pending{background:#fff1dc;color:#855316}
.validation-next{margin-top:26px;border-left:4px solid #236bc1;background:white;border-radius:8px;padding:22px 26px}
.validation-next h3{font-size:19px;color:#10253f;margin:0 0 8px}
.validation-next p{color:#55687c;line-height:1.7;margin:0}
@media(max-width:900px){.validation-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.validation-grid{grid-template-columns:1fr}}