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 html{scroll-padding-top:calc(var(--mobile-header-height) + 16px)}
 .header-inner{height:var(--mobile-header-height);gap:12px}
 .menu-toggle{display:block;flex-shrink:0;min-width:56px;min-height:44px;font-size:14px;padding:8px 12px}
 .nav{display:none;position:absolute;top:var(--mobile-header-height);left:0;right:0;padding:12px 24px 20px;background:#f8f7f3;border-top:1px solid var(--line);box-shadow:0 12px 18px #0002;max-height:70vh;max-height:calc(100dvh - var(--mobile-header-height));overflow-y:auto;overscroll-behavior:contain}
 .nav.open{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px}
 .nav a{display:flex;align-items:center;min-height:48px;padding:12px 0;font-size:15px;color:var(--ink)}
 .nav a[aria-current=page]{color:#846025}
 .nav a[aria-current=page]:after{bottom:6px;width:24px;right:auto}
}
@media(max-width:760px){
 .search-bar{grid-template-columns:minmax(0,1fr) 130px}
 .search-bar input,.search-bar select{min-width:0;font-size:16px}
 .filter,.pagination button{min-height:44px}
 .section-nav a{display:inline-flex;align-items:center;min-height:44px}
 .strategy-cell p,.engineering-grid p{font-size:14px}
 .contact-card{padding:24px}
 .sources{line-height:2.1}
}
@media(max-width:480px){
 .hero .actions{display:grid;grid-template-columns:1fr}
 .hero .actions .btn{width:100%}
 .search-bar{grid-template-columns:1fr}
 .hero-figure{min-height:270px}
 .hero-copy h1{font-size:clamp(40px,11.5vw,51px)}
 .page-hero h1{font-size:clamp(30px,8.5vw,40px)}
 .footer-grid{grid-template-columns:1fr}
 .footer-grid>div:first-child{grid-column:auto}
}
@media(max-width:400px){
 :root{--mobile-header-height:76px}
 .header-inner .brand-logo{width:176px}
 .strategy-grid,.engineering-grid{grid-template-columns:1fr}
 .pagination{gap:10px}
 .pagination button{padding:8px 16px}
}