:root{--gold:#c89a45;--gold2:#e8c06e;--black:#0b0c0e;--ink:#17191c;--muted:#747980;--line:#e9e9e7;--soft:#f6f6f3;--white:#fff;--max:1380px}*{box-sizing:border-box}html{scroll-behavior:smooth}body.lah-pro-home{margin:0;color:var(--ink);background:#fff;font-family:Inter,Arial,"Helvetica Neue",sans-serif;line-height:1.55}body.lah-pro-home a{text-decoration:none;color:inherit}body.lah-pro-home img{max-width:100%;height:auto}.lah-wrap{width:min(var(--max),calc(100% - 48px));margin:auto}.lah-top{background:#08090a;color:#aeb0b4;font-size:12px;letter-spacing:.25px}.lah-top .lah-wrap{min-height:34px;display:flex;justify-content:space-between;align-items:center}.lah-top a{color:#e8e8e8}.lah-top i{display:inline-block;width:1px;height:10px;background:#555;margin:0 10px}.lah-header{background:#111214;color:#fff;position:relative;z-index:50;border-bottom:1px solid #25272a}.lah-head{min-height:88px;display:grid;grid-template-columns:270px minmax(320px,1fr) 220px;gap:30px;align-items:center}.lah-brand img{max-height:64px;width:auto}.lah-brand span b{display:block;color:var(--gold2);font-size:22px;letter-spacing:1px}.lah-brand span small{display:block;color:#8d8f93;letter-spacing:4px;font-size:10px}.lah-search{height:46px;display:flex;background:#fff;border-radius:3px;overflow:hidden;max-width:650px;margin:auto;width:100%}.lah-search input{border:0;outline:0;flex:1;padding:0 16px;font-size:14px}.lah-search button{width:54px;border:0;background:var(--gold);font-size:25px;cursor:pointer}.lah-head-cta{text-align:right}.lah-head-cta span{display:block;color:#898d92;font-size:11px;text-transform:uppercase;letter-spacing:1px}.lah-head-cta a{font-size:20px;font-weight:800;color:var(--gold2)}.lah-nav{background:#fff;border-bottom:1px solid var(--line)}.lah-nav-inner{min-height:52px;display:flex;justify-content:center;align-items:center}.lah-nav ul{list-style:none;padding:0;margin:0;display:flex;justify-content:center;gap:5px;flex-wrap:wrap}.lah-nav li a{display:block;padding:16px 20px;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.4px}.lah-nav li a:hover{color:#966916}.lah-mobile-toggle{display:none}.lah-video-hero{background:linear-gradient(180deg,#0e1012 0,#15171a 100%);color:#fff;padding:46px 0 40px;overflow:hidden}.lah-video-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:25px}.lah-eyebrow{display:block;color:#aa7d2e;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:1.8px;margin-bottom:7px}.lah-video-hero .lah-eyebrow{color:var(--gold2)}.lah-video-heading h1{font-size:38px;line-height:1.13;margin:0 0 9px;letter-spacing:-.7px}.lah-video-heading p{margin:0;color:#aeb2b7;max-width:760px}.lah-channel{border:1px solid #3b3e42;padding:11px 16px;border-radius:3px;color:#eee;font-size:13px;font-weight:700;white-space:nowrap}.lah-channel span{color:var(--gold2);margin-left:8px}.lah-carousel{position:relative;border-radius:10px;overflow:hidden;background:#050505;box-shadow:0 25px 70px rgba(0,0,0,.35)}.lah-carousel-track{display:flex;transition:transform .6s cubic-bezier(.22,.61,.36,1)}.lah-slide{min-width:100%;position:relative}.lah-video-card{display:block;width:100%;border:0;padding:0;background:#000;position:relative;cursor:pointer;text-align:left;aspect-ratio:16/7.3;overflow:hidden}.lah-video-card>img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .7s}.lah-video-card:hover>img{transform:scale(1.018)}.lah-video-shade{position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(0,0,0,.72) 100%)}.lah-video-card strong{position:absolute;left:34px;right:100px;bottom:28px;color:#fff;font-size:18px;line-height:1.35;text-shadow:0 2px 8px #000}.lah-play{position:absolute;z-index:3;left:50%;top:50%;width:70px;height:70px;transform:translate(-50%,-50%);border-radius:50%;background:rgba(201,154,69,.96);display:grid;place-items:center;box-shadow:0 0 0 10px rgba(255,255,255,.10)}.lah-play i{width:0;height:0;border-top:10px solid transparent;border-bottom:10px solid transparent;border-left:16px solid #111;margin-left:5px}.lah-arrow{position:absolute;z-index:4;top:50%;transform:translateY(-50%);width:46px;height:64px;border:1px solid rgba(255,255,255,.18);background:rgba(0,0,0,.45);color:#fff;font-size:34px;cursor:pointer}.lah-prev{left:15px}.lah-next{right:15px}.lah-dots{position:absolute;z-index:4;bottom:16px;right:24px;display:flex;gap:7px}.lah-dots button{width:22px;height:3px;border:0;padding:0;background:rgba(255,255,255,.35);cursor:pointer;transition:.2s}.lah-dots button.active{width:38px;background:var(--gold2)}.lah-channel-fallback{min-height:360px;border:1px solid #333;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:24px}.lah-channel-fallback span{font-size:14px;color:var(--gold2);margin-top:8px}.lah-trust{border-bottom:1px solid var(--line);background:#fff}.lah-trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}.lah-trust-grid>div{display:flex;gap:15px;align-items:center;padding:20px 22px;border-right:1px solid var(--line)}.lah-trust-grid>div:last-child{border:0}.lah-trust b{font-size:12px;color:#b18436}.lah-trust span strong,.lah-trust span small{display:block}.lah-trust span strong{font-size:13px}.lah-trust span small{font-size:11px;color:var(--muted);margin-top:2px}.lah-section{padding:62px 0}.lah-soft{background:var(--soft)}.lah-title{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:27px}.lah-title h2{font-size:30px;line-height:1.2;margin:0;letter-spacing:-.5px}.lah-title p{margin:8px 0 0;color:var(--muted);max-width:750px}.lah-more{font-size:13px;font-weight:800;white-space:nowrap}.lah-more span{color:#b27e24;margin-left:5px}.lah-categories{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.lah-category{min-height:135px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px;display:grid;grid-template-columns:34px 1fr auto;gap:12px;align-items:start;transition:.25s;background:#fff}.lah-category:hover{background:#121315;color:#fff;transform:translateY(-2px);box-shadow:0 15px 30px rgba(0,0,0,.09)}.lah-cat-no{font-size:10px;color:#b2873e;font-weight:800}.lah-category h3{font-size:16px;margin:0 0 5px}.lah-category p{font-size:12px;margin:0;color:var(--muted)}.lah-category:hover p{color:#9da0a5}.lah-category>b{color:#b2873e}.lah-products{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.lah-card{background:#fff;border:1px solid #e7e7e5;min-width:0;transition:.25s}.lah-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(0,0,0,.08)}.lah-thumb{aspect-ratio:1/1;background:#fff;position:relative;padding:16px;overflow:hidden;display:flex;align-items:center;justify-content:center}.lah-thumb img{width:100%;height:100%;object-fit:contain;transition:.3s}.lah-card:hover .lah-thumb img{transform:scale(1.025)}.lah-card-view{position:absolute;bottom:-42px;left:15px;right:15px;background:#151618;color:#fff;text-align:center;padding:10px;font-size:11px;font-weight:800;transition:.25s}.lah-card:hover .lah-card-view{bottom:15px}.lah-card-body{border-top:1px solid #efefed;padding:16px}.lah-tag{font-size:10px;color:#a17425;font-weight:800;text-transform:uppercase;letter-spacing:.5px}.lah-card h3{font-size:14px;line-height:1.42;margin:7px 0 10px;min-height:40px}.lah-price{font-size:16px;font-weight:900;color:#b11e23}.lah-price del{font-size:11px;color:#999;font-weight:400}.lah-solution{background:radial-gradient(circle at 80% 20%,#332813 0,#151719 35%,#0b0c0e 80%);color:#fff;padding:76px 0;position:relative;overflow:hidden}.lah-solution:after{content:"LUXURY AUDIO";position:absolute;left:-20px;bottom:-50px;font-size:130px;font-weight:900;color:rgba(255,255,255,.018);white-space:nowrap}.lah-solution-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:center}.lah-solution .lah-eyebrow{color:var(--gold2)}.lah-solution h2{font-size:42px;line-height:1.12;margin:8px 0 20px;max-width:700px}.lah-solution p{color:#b8bbc0;max-width:720px}.lah-solution .lah-lead{font-size:17px;color:#d4d5d7}.lah-solution .lah-lead strong{color:#fff}.lah-service-pills{display:flex;flex-wrap:wrap;gap:8px;margin:25px 0}.lah-service-pills span{border:1px solid #45413a;background:rgba(201,154,69,.07);padding:9px 12px;font-size:12px;color:#e8d2aa}.lah-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}.lah-btn{display:inline-flex;padding:12px 18px;background:var(--gold);color:#111!important;font-size:12px;font-weight:900;letter-spacing:.4px}.lah-btn-ghost{background:transparent;color:#fff!important;border:1px solid #4b4e52}.lah-process{border:1px solid #303235;background:rgba(255,255,255,.025);padding:28px}.lah-process-head{padding-bottom:18px;border-bottom:1px solid #303235}.lah-process-head small,.lah-process-head b{display:block}.lah-process-head small{font-size:10px;letter-spacing:1.5px;color:var(--gold2)}.lah-process-head b{font-size:18px;margin-top:5px}.lah-process-row{display:grid;grid-template-columns:42px 1fr;gap:14px;padding:15px 0;border-bottom:1px solid #292b2e}.lah-process-row:last-child{border:0}.lah-process-row>span{color:var(--gold2);font-size:11px}.lah-process-row b,.lah-process-row small{display:block}.lah-process-row b{font-size:13px}.lah-process-row small{color:#85898e;font-size:11px;margin-top:2px}.lah-projects{background:#fff}.lah-posts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.lah-post{border:1px solid var(--line);background:#fff;transition:.25s}.lah-post:hover{transform:translateY(-3px);box-shadow:0 15px 35px rgba(0,0,0,.07)}.lah-post-image{aspect-ratio:16/9;background:#eee;overflow:hidden}.lah-post-image img{width:100%;height:100%;object-fit:cover;transition:.4s}.lah-post:hover img{transform:scale(1.025)}.lah-post-body{padding:19px}.lah-post h3{font-size:17px;line-height:1.38;margin:6px 0 8px}.lah-post p{font-size:13px;color:var(--muted);margin:0 0 12px}.lah-post-body>b{font-size:11px}.lah-seo-section{background:#f2f0ea;padding:55px 0}.lah-seo-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}.lah-seo-grid h2{font-size:32px;line-height:1.2;margin:5px 0}.lah-seo-grid p{margin:0 0 13px;color:#555b61}.lah-footer{background:#0b0c0e;color:#bbb;padding:52px 0 20px}.lah-foot-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:28px;border-bottom:1px solid #292b2e}.lah-foot-brand h3{color:#fff;font-size:22px;margin:0}.lah-foot-brand h3 span{color:var(--gold2)}.lah-foot-brand p{max-width:650px;margin:7px 0 0;color:#85898d}.lah-foot-call{text-align:right}.lah-foot-call small,.lah-foot-call b{display:block}.lah-foot-call small{color:#777}.lah-foot-call b{color:var(--gold2);font-size:22px}.lah-foot-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:45px;padding:34px 0}.lah-footer h4{font-size:11px;color:#fff;letter-spacing:1.3px}.lah-footer p,.lah-footer a{font-size:13px;color:#999}.lah-foot-grid>div>a{display:block;margin:9px 0}.lah-footer a:hover{color:var(--gold2)}.lah-copy{border-top:1px solid #242629;padding-top:18px;font-size:11px;color:#666}.lah-video-modal{display:none;position:fixed;inset:0;z-index:999999}.lah-video-modal.open{display:block}.lah-modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.86);backdrop-filter:blur(5px)}.lah-modal-box{position:absolute;width:min(1100px,calc(100% - 40px));left:50%;top:50%;transform:translate(-50%,-50%);background:#000}.lah-player{aspect-ratio:16/9}.lah-player iframe{width:100%;height:100%;border:0;display:block}.lah-modal-close{position:absolute;right:-2px;top:-48px;border:0;background:none;color:#fff;font-size:38px;cursor:pointer}.lah-modal-open{overflow:hidden}body.lah-pro-home #page,body.lah-pro-home .site{max-width:none!important;margin:0!important;padding:0!important;background:#fff!important}body.lah-pro-home .ast-container{max-width:none;padding:0}body.lah-pro-home .site-header,body.lah-pro-home #masthead,body.lah-pro-home .site-footer,body.lah-pro-home #colophon{display:none!important}.lah-pro-home main#main{margin:0;padding:0;max-width:none}.screen-reader-text{position:absolute;left:-9999px}
@media(max-width:1050px){.lah-head{grid-template-columns:220px 1fr}.lah-head-cta{display:none}.lah-products,.lah-categories{grid-template-columns:repeat(3,1fr)}.lah-solution-grid{gap:40px}.lah-trust-grid{grid-template-columns:repeat(2,1fr)}.lah-trust-grid>div:nth-child(2){border-right:0}.lah-foot-grid{grid-template-columns:1.4fr 1fr 1fr}}
@media(max-width:760px){.lah-wrap{width:min(var(--max),calc(100% - 24px))}.lah-top{display:none}.lah-head{grid-template-columns:1fr auto;gap:10px;min-height:72px}.lah-brand img{max-height:50px}.lah-search{grid-column:1/-1;margin-bottom:12px;height:42px}.lah-mobile-toggle{display:block;border:1px solid #3a3c40;background:#181a1d;color:#fff;padding:8px 11px}.lah-nav-inner{display:none}.lah-nav.open .lah-nav-inner{display:block}.lah-nav ul{display:block;padding:7px 0}.lah-nav li a{padding:10px 12px}.lah-video-hero{padding:30px 0 24px}.lah-video-heading{display:block}.lah-video-heading h1{font-size:29px}.lah-video-heading p{font-size:13px}.lah-channel{display:inline-block;margin-top:15px}.lah-video-card{aspect-ratio:16/9}.lah-video-card strong{font-size:13px;left:16px;bottom:14px;right:60px}.lah-play{width:52px;height:52px;box-shadow:0 0 0 7px rgba(255,255,255,.1)}.lah-arrow{width:35px;height:50px;font-size:27px}.lah-prev{left:6px}.lah-next{right:6px}.lah-dots{display:none}.lah-trust-grid{grid-template-columns:1fr 1fr}.lah-trust-grid>div{padding:14px 10px;gap:8px}.lah-trust span small{display:none}.lah-section{padding:42px 0}.lah-title{align-items:start}.lah-title h2{font-size:24px}.lah-title p{font-size:13px}.lah-more{font-size:11px}.lah-categories{grid-template-columns:1fr 1fr}.lah-category{min-height:115px;padding:15px;grid-template-columns:1fr auto}.lah-cat-no{display:none}.lah-category h3{font-size:14px}.lah-category p{font-size:11px}.lah-products{grid-template-columns:1fr 1fr;gap:9px}.lah-card-body{padding:11px}.lah-card h3{font-size:12px;min-height:34px}.lah-card-view{display:none}.lah-price{font-size:14px}.lah-solution{padding:50px 0}.lah-solution-grid{grid-template-columns:1fr;gap:35px}.lah-solution h2{font-size:31px}.lah-solution .lah-lead{font-size:15px}.lah-process{padding:20px}.lah-posts{grid-template-columns:1fr}.lah-seo-grid{grid-template-columns:1fr;gap:15px}.lah-seo-grid h2{font-size:27px}.lah-foot-top{display:block}.lah-foot-call{text-align:left;margin-top:18px}.lah-foot-grid{grid-template-columns:1fr 1fr;gap:20px}.lah-modal-box{width:calc(100% - 16px)}}
/* V3 social + quick contact */
.lah-social-band{padding:58px 0;background:#111315;color:#fff;border-top:1px solid #26292d}.lah-social-band .lah-wrap{display:grid;grid-template-columns:.78fr 1.22fr;gap:60px;align-items:center}.lah-social-copy h2{font-size:30px;line-height:1.18;margin:5px 0 12px}.lah-social-copy p{color:#92979d;margin:0;max-width:520px}.lah-social-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.lah-social-grid a{min-height:76px;border:1px solid #2d3034;background:#17191c;display:flex;align-items:center;gap:13px;padding:14px 16px;transition:.2s}.lah-social-grid a:hover{border-color:#8e6b2f;transform:translateY(-2px);background:#1b1d20}.lah-social-grid i{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#23262a;color:var(--gold2);flex:0 0 auto}.lah-social-grid svg,.lah-float svg{width:21px;height:21px;fill:currentColor}.lah-social-grid b,.lah-social-grid small{display:block}.lah-social-grid b{font-size:13px;color:#fff}.lah-social-grid small{font-size:10px;color:#80858b;margin-top:2px}.lah-social-grid a:last-child{grid-column:1/-1}.lah-float{position:fixed;right:18px;bottom:26px;z-index:99990;display:flex;flex-direction:column;gap:9px;align-items:flex-end}.lah-float a{height:48px;min-width:48px;border-radius:24px;color:#fff!important;display:flex;align-items:center;justify-content:flex-end;box-shadow:0 7px 22px rgba(0,0,0,.22);overflow:hidden;transition:.25s}.lah-float i{width:48px;height:48px;display:grid;place-items:center;flex:0 0 48px}.lah-float span{max-width:0;opacity:0;white-space:nowrap;font-size:12px;font-weight:800;transition:.25s}.lah-float a:hover span{max-width:150px;opacity:1;padding-left:3px;padding-right:17px}.lah-float-zalo{background:#0877e8}.lah-float-msg{background:#6d42e8}.lah-float-call{background:#17964b}.lah-float-call:after{content:"";position:absolute;width:48px;height:48px;border:1px solid rgba(23,150,75,.45);border-radius:50%;animation:lahPulse 2s infinite;pointer-events:none}@keyframes lahPulse{0%{transform:scale(1);opacity:.8}80%,100%{transform:scale(1.5);opacity:0}}
@media(max-width:900px){.lah-social-band .lah-wrap{grid-template-columns:1fr;gap:25px}.lah-social-grid{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.lah-social-band{padding:42px 0}.lah-social-copy h2{font-size:25px}.lah-social-grid{grid-template-columns:1fr}.lah-social-grid a:last-child{grid-column:auto}.lah-float{right:10px;bottom:16px;gap:7px}.lah-float a{height:43px;min-width:43px}.lah-float i{width:43px;height:43px;flex-basis:43px}.lah-float a:hover span{max-width:0;opacity:0;padding:0}.lah-float-call:after{width:43px;height:43px}}
/* V4 editable color controls */
.lah-video-hero,.lah-solution{--gold:var(--lah-accent,#c89a45);--gold2:var(--lah-accent,#c89a45)}
.lah-solution{background:var(--lah-sol-bg,#101214)!important;color:var(--lah-sol-text,#fff)!important}
.lah-solution h2,.lah-solution strong,.lah-solution .lah-process-head b,.lah-solution .lah-process-row b{color:var(--lah-sol-text,#fff)!important}
.lah-solution p,.lah-solution .lah-lead,.lah-solution .lah-process-row small{color:var(--lah-sol-muted,#c5c8cc)!important}
.lah-solution .lah-eyebrow,.lah-solution .lah-process-row>span{color:var(--lah-accent,#c89a45)!important}
.lah-solution .lah-btn{background:var(--lah-accent,#c89a45)!important;border-color:var(--lah-accent,#c89a45)!important}