/* V3.2: desktop retains the confirmed V3.1 rules. */
.mobile-nav-toggle,.mobile-business-title,.qx-filter-close{display:none}
.lx-brand-film{width:100%}
@media(max-width:820px){
  :root{scroll-padding-top:20px}
  .nav{height:auto;min-height:76px;display:grid;grid-template-columns:minmax(0,1fr) auto 44px;padding:18px 5vw;gap:12px}
  .nav .logo{grid-column:1;grid-row:1;font-size:clamp(17px,5.1vw,21px);letter-spacing:.04em;white-space:nowrap}
  .nav .lang{grid-column:2;grid-row:1;margin-left:0;font-size:9px}
  .mobile-nav-toggle{grid-column:3;grid-row:1;display:block;width:44px;height:44px;border:1px solid #ffffff70;background:transparent;color:#fff;font:12px Arial;cursor:pointer}
  .menu{display:none;grid-column:1/-1;grid-row:2;width:100%;flex-direction:column;gap:0;padding:8px 0;border-top:1px solid #ffffff30}
  .menu a{display:block;min-height:46px;padding:15px 4px;opacity:1;font-size:14px}
  .nav.menu-open{position:fixed;inset:0;height:100dvh;min-height:100vh;overflow-y:auto;align-content:start;background:#080a0b}
  .nav.menu-open .menu{display:flex}
  .section,.qx-catalog{padding:56px 5vw}
  .head h2,.qx-catalog .qx-head h2{font-size:clamp(27px,7.4vw,40px);line-height:1.12;overflow-wrap:anywhere}
  .head p,.qx-catalog .qx-head p{font-size:14px;line-height:1.9}
  .hero{height:auto;min-height:760px;min-height:max(740px,100svh);padding:115px 6vw 42px;align-items:flex-end}
  .heroCopy{width:100%}
  .hero h1{font-size:clamp(52px,13vw,76px);line-height:.9;margin:20px 0;letter-spacing:-.045em}
  .hero .kicker{font-size:9px;letter-spacing:.18em}
  .heroCn{font-size:clamp(17px,4.8vw,22px);letter-spacing:.07em;line-height:1.8}
  .hero .meta{font-size:10px;line-height:1.9;margin-top:18px;max-width:28em}
  .hero .button{margin-top:22px;min-height:44px;display:inline-flex;align-items:center;font-size:10px;letter-spacing:.08em}
  .hero .visual{top:82px;right:-10%;width:92%;height:260px;opacity:.85;pointer-events:none}
  .hero .film{width:55%;height:65%;right:3%;top:3%}
  .hero .film2{right:20%;top:17%}
  .hero .film3{right:35%;top:30%}
  .heroCopy{z-index:3}
  .apps{grid-template-columns:1fr}
  .app{height:280px;padding:24px}
  .app h3{font-size:24px}
  .app p{font-size:13px}
  .system{min-height:0}
  .exploded{height:300px}
  .copy{padding:42px 6vw 50px;min-width:0}
  .copy h2{font-size:44px}
  .copy p{font-size:14px;line-height:1.95;color:#afb6b9}
  .mobile-business-title{display:block;font-size:20px;font-weight:400;line-height:1.5;margin:22px 0 12px}
  .steps{margin-top:28px}
  .step{grid-template-columns:32px minmax(0,1fr) auto;gap:6px;line-height:1.6}
  .lx-brand-film{width:100%;height:auto;min-height:0;padding:0 0 30px}
  .lx-brand-film video{position:relative;display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:contain}
  .lx-brand-film:after{display:none}
  .lx-film-meta{position:static;display:block;padding:30px 6vw 0;transform:none!important;opacity:1!important}
  .lx-film-meta h2{font-size:38px}
  .lx-film-meta p{max-width:none;margin:12px 0 0;text-align:left;font-size:14px;line-height:1.95;letter-spacing:0;color:#c3c9cc}
  .lx-film-meta .mobile-business-title{margin-top:20px}
  .lx-film-play{top:calc(100vw * 9 / 32);width:64px;height:64px}
  .lx-film-play small{display:none}
  .qx-tools{position:static;justify-content:stretch}
  .qx-search{height:48px}
  .qx-search input{font-size:16px}
  .qx-search kbd{display:none}
  .qx-mobile-filter{height:48px}
  .qx-category{min-height:48px;font-size:13px}
  .qx-category span{white-space:normal;overflow:visible;line-height:1.5}
  .qx-sidebar{background:#f7f8f9;padding:72px 5vw 30px;overscroll-behavior:contain;visibility:hidden}
  .qx-sidebar.open{visibility:visible}
  .qx-filter-close{display:block;position:absolute;top:16px;right:5vw;min-width:72px;height:44px;border:1px solid #c8cdd1;background:#fff;color:#16191d;font-size:14px}
  .qx-card-info{height:auto;min-height:56px;padding:10px 8px}
  .qx-card-copy strong{font-size:12px;letter-spacing:0;overflow-wrap:anywhere}
  .qx-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .qx-modal{height:calc(100dvh - 20px);max-height:calc(100dvh - 20px)}
  .qx-modal-visual{overflow:hidden}
  .qx-modal-close{width:44px;height:44px}
  .qx-modal-info h3{overflow-wrap:anywhere}
  .brandbar{grid-template-columns:1fr}
  .brandbar div:first-child{grid-column:auto}
  .brandbar div{padding:20px;border-right:0;border-bottom:1px solid #c5cac8}
  .footer{display:flex;flex-direction:column;align-items:flex-start;gap:22px;padding:36px 6vw}
  .footer p{margin:0;font-size:12px;line-height:2;overflow-wrap:anywhere}
  .projects .proj{height:300px}
}
@media(min-width:431px) and (max-width:820px){
  .hero{min-height:850px}
  .hero .visual{height:380px;width:75%;right:-2%}
  .hero h1{font-size:76px}
  .apps{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Lock the page beneath the expanded mobile navigation. */
html.qx-menu-locked,html.qx-menu-locked body{overflow:hidden;overscroll-behavior:none}