.ks-lamps-toggle{display:none;}
@media(max-width:900px){
  .topbar{position:relative;top:auto;}
  .topbar .wrap{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"brand social" "search search";gap:10px 16px;min-height:0;padding:12px 0;width:calc(100% - 32px);}
  .topbar .site-brand{grid-area:brand;justify-content:flex-start;min-width:0;}
  .topbar .logo img{width:auto;max-width:140px;max-height:44px;height:auto;}
  .topbar .site-search{grid-area:search;width:100%;min-width:0;}
  .topbar .site-search form{width:100%;max-width:none;margin:0;}
  .topbar .site-search input{min-width:0;width:100%;font-size:16px;min-height:44px;}
  .topbar .site-search button{min-width:44px;min-height:44px;}
  .topbar .top-social{grid-area:social;justify-self:end;}
  .topbar .social-list{gap:2px;}
  .topbar .social-link{width:38px;height:44px;}
  .mastnav{position:relative;top:auto;}
  .mastnav .wrap{width:calc(100% - 32px);padding:8px 0;justify-content:flex-start;}
  .mastnav .nav-toggle{min-height:44px;padding:10px 18px;font-size:14px;}
  .nav-primary .nav-list{width:100%;gap:6px;}
  .nav-primary a{font-size:15px;min-height:44px;}
  .site-footer .wrap.footer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;padding:32px 0;width:calc(100% - 40px);}
  .site-footer .footer-grid>*{min-width:0;}
  .site-footer .footer-col p,.site-footer .footer-col a{overflow-wrap:anywhere;font-size:14px;line-height:1.7;}
  .site-footer .footer-bottom{width:calc(100% - 40px);display:flex;flex-direction:column;align-items:flex-start;gap:12px;padding:20px 0;font-size:12px;line-height:1.7;}
  .site-footer .footer-legal{display:flex;flex-wrap:wrap;gap:14px;}
}
@media(max-width:640px){
  .home-hero--photo .home-hero__inner{width:calc(100% - 40px);gap:0;}
  .home-hero--photo .home-hero__copy{padding:28px 0 0;text-align:center;justify-self:center;width:100%;}
  .home-hero--photo .home-hero__copy::before{margin:0 auto 18px;}
  .home-hero--photo h1{font-size:clamp(44px,12vw,60px);margin-bottom:20px;}
  .home-hero--photo .home-hero__actions{justify-content:center;gap:12px 20px;margin-top:20px;}
  .home-hero--photo .home-hero__button{font-size:11px;min-height:46px;padding:0 16px;}
  .home-hero--photo .home-hero__about{font-size:14px;min-height:44px;display:inline-flex;align-items:center;}
  .home-hero--photo .home-hero__portrait{width:210px;height:260px;margin:28px 0 24px;}
  .ks-why-lamps{padding:32px 0;}
  .ks-why-lamps .wrap{width:calc(100% - 40px);grid-template-columns:56px minmax(0,1fr);gap:16px;}
  .ks-why-lamps__icon{width:56px;height:56px;}
  .ks-why-lamps__icon img,.ks-why-lamps .why-lamps__logo{width:46px;max-width:46px;}
  .ks-why-lamps__intro h2{font-size:28px;line-height:1.15;margin-bottom:14px;}
  .ks-why-lamps .home-kicker{font-size:10px;margin-bottom:8px;}
  .ks-why-lamps__intro p{font-size:15px;line-height:1.7;margin-bottom:16px;}
  .ks-why-lamps__text{grid-column:1/-1;font-size:16px;line-height:1.8;}
  .ks-why-lamps.is-collapsible .ks-why-lamps__button{display:none;}
  .ks-why-lamps.is-collapsible .ks-why-lamps__text[hidden]{display:none;}
  .ks-lamps-toggle{display:inline-flex;align-items:center;min-height:44px;padding:10px 16px;border:1px solid #7e9574;border-radius:6px;color:#193d32;background:transparent;font:600 12px 'Open Sans',sans-serif;cursor:pointer;}
  .home-posts{padding:34px 0 40px;}
  .home-posts .wrap{width:calc(100% - 32px);}
  .home-posts .home-section-head{margin-bottom:22px;gap:10px;}
  .home-posts .home-section-head h2{font-size:32px;}
  .home-posts .home-section-link{min-height:44px;}
  .home-posts .home-post-grid{gap:14px;grid-template-columns:minmax(0,1fr);}
  .home-posts .home-card{display:grid;grid-template-columns:100px minmax(0,1fr);align-items:stretch;border-radius:10px;}
  .home-posts .home-card__media{aspect-ratio:auto;height:100%;min-height:174px;}
  .home-posts .home-card__body{min-height:0;padding:16px;}
  .home-posts .home-card__meta{font-size:11px;margin-bottom:8px;}
  .home-posts .home-card h3{font-size:21px;line-height:1.25;margin-bottom:12px;overflow-wrap:normal;}
  .home-posts .home-card p{display:none;}
  .home-posts .home-card__arrow{padding-top:8px;min-height:44px;}
  .site-footer .wrap.footer-grid{grid-template-columns:minmax(0,1fr);gap:24px;}
  .site-footer .footer-brand{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}
  .site-footer .footer-brand>p{flex-basis:100%;}
  .site-footer .footer-logo img{max-width:130px;height:auto;}
  .site-footer .footer-social{margin:0;}
  .site-footer .footer-social a{width:44px;height:44px;}
  .site-footer .footer-col{padding-top:22px;border-top:1px solid #ffffff24;}
  .site-footer .footer-col h4{font-size:13px;margin:0 0 12px;}
  .site-footer .foot{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 16px;}
  .site-footer .foot a{display:inline-flex;align-items:center;min-height:44px;}
  .site-footer .footer-support__button{min-height:44px;padding:10px 20px;}
  .site-footer .footer-col p{margin:0 0 14px;}
}
@media(max-width:360px){
  .topbar .logo img{max-width:110px;}
  .home-posts .home-card{grid-template-columns:84px minmax(0,1fr);}
  .home-posts .home-card__body{padding:12px;}
  .home-posts .home-card h3{font-size:20px;}
}
@media(max-width:900px){
  .nav-primary .nav-list>li>.sub-menu,.nav-primary .nav-list>li>.children{min-width:0;max-width:100%;padding:6px 0 6px 12px;}
  .nav-primary .nav-list>li>.sub-menu a,.nav-primary .nav-list>li>.children a{min-height:44px;}
}
/* Mobile navigation: links navigate, adjacent buttons expand submenus. */
.nav-sub-toggle{display:none;}
@media(max-width:900px){
  .mastnav .wrap{display:flex;flex-direction:column;align-items:stretch;gap:0;}
  .mastnav .nav-toggle{align-self:flex-start;border-radius:6px;box-shadow:none;}
  body.nav-open .mastnav .nav-primary{max-height:none;overflow:visible;padding:12px 0 8px;}
  .mastnav .nav-primary .nav-list{gap:0;margin:0;}
  .mastnav .nav-primary .nav-list>li{position:relative;border-bottom:1px solid #ffffff26;}
  .mastnav .nav-primary .nav-list>li>a{display:flex;justify-content:flex-start;text-align:left;min-height:54px;padding:14px 58px 14px 12px;border:0;border-radius:0;background:transparent;color:#fffbed;font-size:15px;line-height:1.5;}
  .mastnav .nav-primary .nav-list>li>a::after{display:none;}
  .mastnav .nav-sub-toggle{position:absolute;right:0;top:5px;display:grid;place-items:center;width:44px;height:44px;border:1px solid #ffffff40;border-radius:6px;background:#ffffff0d;color:#fffbed;font:26px/1 sans-serif;cursor:pointer;}
  .mastnav .nav-sub-toggle[aria-expanded=true]{font-size:0;}
  .mastnav .nav-sub-toggle[aria-expanded=true]::before{content:'−';font-size:26px;}
  body .mastnav .nav-primary .nav-list>li>.sub-menu,
  body .mastnav .nav-primary .nav-list>li>.children{display:none;position:static;min-width:0;margin:0 0 12px;padding:0 0 0 14px;gap:0;border:0;border-left:2px solid #cbbd89;border-radius:0;background:transparent;box-shadow:none;}
  body .mastnav .nav-primary .nav-list>li.is-open>.sub-menu,
  body .mastnav .nav-primary .nav-list>li.is-open>.children{display:flex;}
  .mastnav .nav-primary .nav-list>li>.sub-menu a,
  .mastnav .nav-primary .nav-list>li>.children a{display:flex;justify-content:flex-start;text-align:left;min-height:46px;padding:11px 12px;border:0;border-radius:4px;background:transparent;color:#f3f3e6;font-size:14px;line-height:1.5;text-transform:none;}
  .mastnav .nav-primary a:hover,.mastnav .nav-primary a:focus-visible{background:#ffffff14;color:#fff;}
  .mastnav button:focus-visible,.mastnav a:focus-visible{outline:2px solid #e9dfba;outline-offset:-3px;}
}