:root{--bg: #ffffff;--text: #000000;--bg-dark: #000000;--text-light: #ffffff;--gray: #666666;--light-gray: #f5f5f5;--border: #e0e0e0;--font-display: "Inter", system-ui, sans-serif;--font-body: "Inter", system-ui, sans-serif;--transition: all .3s ease}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{background-color:var(--bg);color:var(--text);font-family:var(--font-body);line-height:1.6;-webkit-font-smoothing:antialiased}.container{max-width:1200px;margin:0 auto;padding:0 40px}nav{padding:30px 0;border-bottom:1px solid var(--border);position:sticky;top:0;background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000}.nav-content{display:flex;justify-content:space-between;align-items:center}.logo{font-family:var(--font-display);font-weight:800;font-size:1.2rem;letter-spacing:1px;text-decoration:none;color:var(--text)}.nav-links a{text-decoration:none;color:var(--text);font-weight:600;font-size:.85rem;margin-left:40px;transition:var(--transition)}.nav-links a:hover{color:var(--gray)}.nav-links a.active{border-bottom:2px solid var(--text)}h1{font-family:var(--font-display);font-weight:700;font-size:clamp(3rem,8vw,5.5rem);line-height:1.05;letter-spacing:-1.5px;margin-bottom:30px}h2{font-family:var(--font-display);font-weight:600;font-size:2.5rem;margin-bottom:25px;letter-spacing:-.5px}h3{font-family:var(--font-display);font-weight:600;font-size:1.25rem;margin-bottom:15px}.sub-tag{font-size:.8rem;font-weight:600;color:var(--gray);letter-spacing:1px;text-transform:uppercase;margin-bottom:15px;display:block}section{padding:100px 0}.dark-section{background:var(--bg-dark);color:var(--text-light)}.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:60px;margin-top:50px}.info-card{border-top:1px solid var(--border);padding-top:30px}.profile-card{border:1px solid var(--border);padding:30px;background:#ffffff05;position:relative;overflow:hidden}.dark-section .profile-card{border-color:#333}.profile-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:var(--text)}.dark-section .profile-card:before{background:var(--text-light)}.profile-header{display:flex;align-items:center;gap:20px;margin-bottom:20px;border-bottom:1px solid var(--border);padding-bottom:20px}.dark-section .profile-header{border-color:#333}.profile-avatar{width:80px;height:80px;border-radius:50%;border:2px solid var(--text);display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:700;background:var(--light-gray);color:var(--text);object-fit:cover}.dark-section .profile-avatar{border-color:var(--text-light);background:#111;color:var(--text-light)}.profile-info h3{margin-bottom:5px}.profile-title{font-size:.8rem;color:var(--gray);text-transform:uppercase;letter-spacing:1px;font-weight:600}.wireframe-container{position:absolute;right:-5%;top:50%;transform:translateY(-50%);width:600px;height:600px;pointer-events:none;opacity:.2}.wireframe-svg{width:100%;height:100%;stroke:var(--text);stroke-width:.5;fill:none}.point-cloud circle{fill:var(--text);opacity:0;animation:flash 4s infinite}@keyframes flash{0%,to{opacity:0}50%{opacity:.6}}.sensor-list{margin-top:30px;display:flex;gap:20px;flex-wrap:wrap}.sensor-tag{font-size:.65rem;font-weight:700;padding:4px 10px;border:1px solid var(--border);text-transform:uppercase;letter-spacing:1px}.device-glyph{width:40px;height:40px;border:1px solid var(--text);display:flex;align-items:center;justify-content:center;margin-bottom:20px}.orbit{animation:rotate 20s linear infinite;transform-origin:center}.earth-globe{stroke:var(--text-light);stroke-width:.3;fill:none;opacity:.3}.earth-container{position:absolute;right:-10%;top:50%;transform:translateY(-50%);width:700px;height:700px;pointer-events:none;opacity:.5}@media (max-width: 1024px){.earth-container{width:400px;height:400px;right:-10%}}@media (max-width: 768px){.earth-container{display:none}}.scan-beam{fill:url(#beam-gradient);opacity:.4;animation:sweep 4s ease-in-out infinite alternate}@keyframes sweep{0%{transform:rotate(-20deg) scale(1.1)}to{transform:rotate(20deg) scale(1.1)}}.pulse{animation:pulse 4s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.2}50%{opacity:.8}}@media (max-width: 1024px){.wireframe-container{width:300px;height:300px;right:-10%}}@media (max-width: 768px){.wireframe-container{display:none}}.dark-section .info-card{border-color:#333}.btn{display:inline-block;padding:15px 35px;background:var(--bg-dark);color:var(--text-light);text-decoration:none;font-weight:700;text-transform:uppercase;letter-spacing:1px;font-size:.8rem;transition:var(--transition);border:1px solid var(--bg-dark)}.btn:hover,.btn.outline{background:transparent;color:var(--bg-dark)}.btn.outline:hover{background:var(--bg-dark);color:var(--text-light)}.reveal{opacity:0;transform:translateY(20px);transition:opacity .8s ease,transform .8s ease}.reveal.active{opacity:1;transform:translateY(0)}footer{padding:80px 0;border-top:1px solid var(--border);background:var(--light-gray)}@media (max-width: 768px){.nav-links{display:none}h1{font-size:3.5rem}section{padding:60px 0}}