:root{--bg-body:#fff;--bg-alt:#f4f6f8;--bg-dark:#0f0f0f;--text-main:#1a1a1a;--text-muted:#555;--accent:#d32f2f;--accent-dark:#b71c1c;--primary:#111;--border:#e1e1e1;--nav-height:90px;--container-width:1440px;--transition:all .4s ease;--shadow-soft:0 20px 40px #0000000d;--shadow-card:0 10px 20px #00000014}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg-body);color:var(--text-main);font-family:Montserrat,sans-serif;font-weight:400;line-height:1.7;overflow-x:hidden}h1,h2,h3,h4{letter-spacing:-.03em;margin-bottom:1rem;font-weight:800;line-height:1.15}p{color:var(--text-muted);margin-bottom:1.5rem;font-size:1.05rem}a{color:inherit;transition:var(--transition);text-decoration:none}img,video,iframe{object-fit:cover;width:100%;height:100%;display:block}ul{list-style:none}.container{max-width:var(--container-width);margin:0 auto;padding:0 5%}section{border-bottom:1px solid var(--border);padding:100px 0}.bg-alt{background:var(--bg-alt)}.bg-dark{background:var(--bg-dark);color:#fff;border-bottom:none}.label{text-transform:uppercase;letter-spacing:2px;color:#888;align-items:center;gap:15px;margin-bottom:20px;font-size:.75rem;font-weight:700;display:flex}.label:before{content:"";background:currentColor;width:30px;height:2px}.headline{margin-bottom:30px;font-size:clamp(2.5rem,4vw,3.5rem)}.btn{text-transform:uppercase;letter-spacing:1px;background:var(--primary);color:#fff;border:1px solid var(--primary);cursor:pointer;transition:var(--transition);padding:15px 35px;font-size:.75rem;font-weight:700;display:inline-block}.btn:hover{color:var(--primary);background:0 0}.btn-white{color:#000;background:#fff;border-color:#fff}.btn-white:hover{color:#fff;background:0 0}header{z-index:1000;backdrop-filter:blur(10px);width:100%;height:var(--nav-height);background:#fffffffa;border-bottom:1px solid #0000000d;position:fixed;top:0}.nav-container{justify-content:space-between;align-items:center;height:100%;display:flex}.brand{letter-spacing:1px;text-transform:uppercase;font-size:1.2rem;font-weight:800}.nav-menu{align-items:center;gap:30px;height:100%;display:flex}.nav-item{align-items:center;height:100%;display:flex;position:relative}.nav-link{text-transform:uppercase;color:#555;letter-spacing:.5px;cursor:pointer;padding:10px 0;font-size:.75rem;font-weight:600;position:relative}.nav-link:hover{color:var(--primary)}.nav-link:after{content:"";background:var(--primary);width:0;height:2px;transition:var(--transition);position:absolute;bottom:0;left:0}.nav-item:hover .nav-link:after{width:100%}.dropdown{opacity:0;visibility:hidden;border-top:3px solid var(--primary);background:#fff;border-radius:0 0 4px 4px;width:240px;padding:10px 0;transition:all .3s;position:absolute;top:100%;left:-20px;transform:translateY(10px);box-shadow:0 15px 30px #0000001a}.nav-item:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-link{color:#666;border-bottom:1px solid #f5f5f5;padding:12px 25px;font-size:.8rem;font-weight:500;display:block}.dropdown-link:hover{color:var(--primary);background:#fafafa;padding-left:30px}.dropdown-link:last-child{border-bottom:none}.hero{background:var(--bg-dark);color:#fff;border:none;align-items:center;height:100vh;padding:0;display:flex;position:relative;overflow:hidden}.slide{opacity:0;visibility:hidden;z-index:1;width:100%;height:100%;transition:opacity 1s ease-in-out;position:absolute;top:0;left:0}.slide.active{opacity:1;visibility:visible;z-index:2}.slide-bg{object-fit:cover;filter:brightness(.4);width:100%;height:100%}.hero-content{z-index:3;width:100%;max-width:var(--container-width);padding:0 5%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.hero-title{margin-bottom:20px;font-size:clamp(3rem,5vw,5rem);line-height:1.1}.split-layout{grid-template-columns:1fr 1fr;align-items:start;gap:60px;display:grid}.tech-accordion{border-top:1px solid #ddd;margin-top:30px}details{cursor:pointer;border-bottom:1px solid #ddd;padding:20px 0}summary{justify-content:space-between;align-items:center;font-weight:700;list-style:none;display:flex}summary:after{content:"+";font-size:1.5rem;font-weight:300;transition:all .3s}details[open] summary:after{transform:rotate(45deg)}.accordion-content{color:var(--text-muted);padding-top:15px;font-size:.95rem}.accordion-content ul{margin-top:10px;padding-left:20px;list-style:outside}.case-study-card{color:#fff;box-shadow:var(--shadow-soft);background:#1a1a1a;border-radius:4px;grid-template-columns:1fr 1.2fr;margin-top:50px;display:grid;overflow:hidden}.case-content{flex-direction:column;justify-content:center;padding:50px;display:flex}.case-tag{background:var(--accent);color:#fff;text-transform:uppercase;border-radius:2px;align-self:flex-start;margin-bottom:20px;padding:5px 12px;font-size:.7rem;font-weight:700;display:inline-block}.case-media{height:100%;min-height:400px;position:relative}.play-btn{backdrop-filter:blur(5px);background:#fff3;border:2px solid #fff;border-radius:50%;justify-content:center;align-items:center;width:70px;height:70px;display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.play-btn:before{content:"";border:10px solid #0000;border-left:18px solid #fff;border-right-width:0;width:0;height:0;margin-left:5px}.lod-grid{background:#ddd;border:1px solid #ddd;grid-template-columns:repeat(4,1fr);gap:1px;margin:40px 0;display:grid}.lod-item{background:#fff;padding:30px;transition:all .3s}.lod-item:hover{background:#fafafa}.lod-badge{color:#fff;background:#111;margin-bottom:15px;padding:4px 8px;font-size:.7rem;font-weight:700;display:inline-block}.reveal{opacity:0;transition:all 1s;transform:translateY(40px)}.reveal.active{opacity:1;transform:translateY(0)}@media (width<=1024px){.nav-menu{display:none}.split-layout,.case-study-card{grid-template-columns:1fr}.case-media{height:300px}.lod-grid{grid-template-columns:1fr 1fr}}.brand-container{color:var(--text-main);flex-direction:column;line-height:1;text-decoration:none;display:flex}.brand-main{letter-spacing:1px;text-transform:uppercase;font-size:1.5rem;font-weight:450}.brand-sub{letter-spacing:1px;text-transform:uppercase;color:var(--text-muted);margin-top:2px;font-size:.4rem;font-weight:450}.nav-container a:hover img{filter:brightness(1.2)}.hero-nav{z-index:10;pointer-events:none;justify-content:space-between;width:100%;padding:0 30px;display:flex;position:absolute;top:50%;transform:translateY(-50%)}.nav-arrow{backdrop-filter:blur(10px);color:#fff;cursor:pointer;width:50px;height:50px;transition:var(--transition);pointer-events:auto;background:#ffffff1a;border:1px solid #ffffff4d;border-radius:50%;justify-content:center;align-items:center;font-size:1.5rem;display:flex}.nav-arrow:hover{color:#000;background:#fff}.hero-progress-container{z-index:10;background:#fff3;width:100%;height:4px;position:absolute;bottom:0;left:0}.hero-progress-bar{background:var(--accent);width:0%;height:100%;transition:width .1s linear}.footer-link{color:#777;text-decoration:none;transition:all .3s}.footer-link:hover{color:#fff}