:root{--bg-dark: #ffffff;--bg-card: rgba(0, 0, 0, .03);--accent: #2c7efc;--accent-glow: rgba(44, 126, 252, .2);--text-main: #1a1f26;--text-dim: #4b5563;--glass: rgba(0, 0, 0, .05);--border: rgba(0, 0, 0, .1);--font-outfit: "Outfit", sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{background-color:var(--bg-dark);color:var(--text-main);font-family:var(--font-outfit);overflow-x:hidden;scroll-behavior:smooth}.navbar{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 5%;position:fixed;top:0;width:100%;z-index:1000;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);background:#fffc}.logo{font-size:1.5rem;font-weight:800;letter-spacing:2px}.logo span{color:var(--accent)}.nav-links{display:flex;list-style:none;gap:2.5rem}.nav-links a{text-decoration:none;color:var(--text-dim);font-weight:400;transition:color .3s;font-size:.9rem;text-transform:uppercase;letter-spacing:1px}.nav-links a:hover{color:var(--accent)}.nav-cta a{background:var(--accent);color:#fff!important;padding:.6rem 1.5rem;border-radius:50px;font-weight:600}.hero{min-height:100vh;display:flex;align-items:center;padding:0 10%;position:relative;overflow:hidden}.hero-content{flex:1;z-index:5}h1{font-size:4.5rem;line-height:1.1;margin-bottom:1.5rem;font-weight:800}.accent{background:linear-gradient(90deg,#2c7efc,#8b5cf6);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.hero p{font-size:1.25rem;color:var(--text-dim);max-width:500px;margin-bottom:2.5rem;line-height:1.6}.hero-btns{display:flex;gap:1.5rem}.btn{padding:1rem 2rem;border-radius:12px;font-weight:600;font-size:1rem;cursor:pointer;transition:transform .3s,box-shadow .3s;border:none}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 20px var(--accent-glow)}.btn-secondary{background:var(--glass);color:#fff;border:1px solid var(--border)}.btn:hover{transform:translateY(-3px)}.hero-visual{flex:1;display:flex;justify-content:center;align-items:center;position:relative}.toilet-container{position:relative;width:100%;max-width:500px;height:auto;display:flex;align-items:center;justify-content:center}.toilet-image{max-width:100%;z-index:2;transform-origin:center}.visual-glow{position:absolute;width:500px;height:500px;background:radial-gradient(circle,var(--accent-glow) 0%,transparent 70%);z-index:1;animation:pulse 4s infinite alternate}@keyframes pulse{0%{transform:scale(.8);opacity:.5}to{transform:scale(1.1);opacity:.8}}.hotspot{position:absolute;width:24px;height:24px;background:#fff;border-radius:50%;z-index:10;cursor:pointer;border:4px solid var(--accent)}.hotspot-ping{position:absolute;width:100%;height:100%;background:var(--accent);border-radius:50%;animation:ping 1.5s infinite}@keyframes ping{0%{transform:scale(1);opacity:.5}to{transform:scale(3);opacity:0}}.hotspot-tooltip{position:absolute;bottom:150%;left:50%;transform:translate(-50%) translateY(10px);background:var(--text-main);color:#fff;padding:.5rem 1rem;border-radius:8px;white-space:nowrap;font-weight:600;opacity:0;visibility:hidden;transition:all .3s;box-shadow:0 5px 15px #0000001a}.hotspot:hover .hotspot-tooltip{opacity:1;visibility:visible;transform:translate(-50%) translateY(0)}.controls-panel{padding:100px 10%;background:#0d1017}.section-header{text-align:center;margin-bottom:4rem}.section-header h2{font-size:3rem;margin-bottom:1rem}.simulator-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.control-card{background:var(--bg-card);border:1px solid var(--border);padding:2.5rem;border-radius:24px;transition:all .3s;text-align:center}.control-card:hover{background:#ffffff14;border-color:var(--accent);transform:translateY(-10px)}.control-card .icon{font-size:2.5rem;margin-bottom:1.5rem}.control-card h3{margin-bottom:1rem;font-size:1.5rem}.sim-btn{margin-top:1.5rem;padding:.8rem 2rem;border-radius:10px;background:transparent;color:#fff;border:1px solid var(--border);cursor:pointer;transition:all .3s;width:100%;font-weight:600}.sim-btn:hover{background:var(--accent);border-color:var(--accent)}.modal{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000e6;z-index:2000;display:none;align-items:center;justify-content:center}.modal-content{background:#fff;padding:3rem;border-radius:24px;max-width:600px;width:90%;position:relative;border:1px solid var(--border);box-shadow:0 20px 50px #0000001a}.modal-close{position:absolute;top:1.5rem;right:1.5rem;background:none;border:none;color:var(--text-main);font-size:2rem;cursor:pointer}.pdf-link{color:#ff9f43!important;border:1px solid #ff9f43;padding:.3rem .8rem;border-radius:6px;font-size:.8rem!important}.pdf-link:hover{background:#ff9f43;color:#fff!important}.status-guide{padding:100px 10%;background:#f8fafc}.status-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:3rem;margin-top:3rem}.status-item{display:flex;align-items:center;gap:1.5rem;padding:1.5rem;background:var(--bg-card);border-radius:16px;border:1px solid var(--border)}.light{width:20px;height:20px;border-radius:50%;flex-shrink:0;box-shadow:0 0 15px currentColor}.blue-green{color:#0fc;background:#0fc;animation:pulse-light 2s infinite}.red-green{color:#ff0;background:linear-gradient(90deg,#ff4d4d,#0f8);animation:pulse-light 1s infinite alternate}.red-solid{color:#ff4d4d;background:#ff4d4d;animation:pulse-light 2s infinite}.purple-flash{color:#bd93f9;background:#bd93f9;animation:pulse-light .5s infinite alternate}.blue-green-quick{color:#0fc;background:#0fc;animation:pulse-light .3s infinite alternate}.yellow-flash{color:gold;background:gold;animation:pulse-light 1s infinite alternate}.rgb-quick{background:linear-gradient(90deg,#ff4d4d,#0fc,#bd93f9);animation:pulse-light .4s infinite alternate;box-shadow:0 0 15px #ff4d4d80}@keyframes pulse-light{0%{opacity:.4;transform:scale(.8)}to{opacity:1;transform:scale(1.1)}}.status-item h4{margin-bottom:.3rem;font-size:1.1rem}.status-item p{color:var(--text-dim);font-size:.9rem}.maintenance-guide{padding:100px 10%;background:#fff}.maint-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.maint-card{background:#fdfdfd;padding:3rem;border-radius:20px;border:1px solid var(--border);transition:all .3s;text-align:center}.maint-card:hover{box-shadow:0 10px 30px #0000000d;transform:translateY(-5px);border-color:var(--accent)}.maint-icon{font-size:3rem;margin-bottom:1.5rem}.maint-card h3{margin-bottom:1rem;color:var(--text-main)}.maint-card p{color:var(--text-dim);line-height:1.6}.connectivity-guide{padding:100px 10%;background:#f8fafc}.steps-container{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:1.5rem}.step-item{display:flex;align-items:center;gap:2rem;background:#fff;padding:2rem;border-radius:20px;border:1px solid var(--border);transition:transform .3s}.step-item:hover{transform:translate(10px);border-color:var(--accent)}.step-num{font-size:2.5rem;font-weight:800;color:var(--accent);opacity:.2}.step-info h4{font-size:1.25rem;margin-bottom:.5rem}.step-info p{color:var(--text-dim)}.advanced-ops{padding:100px 10%;background:#fff}.advanced-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.adv-card{padding:2.5rem;background:var(--bg-card);border-radius:20px;border-left:4px solid var(--accent)}.adv-card h4{margin-bottom:1rem;color:var(--text-main)}.tag-list{list-style:none;display:flex;gap:1rem;margin-top:1rem}.tag-list li{display:flex;align-items:center;gap:.5rem;font-size:.85rem;color:var(--text-dim)}.dot{width:8px;height:8px;border-radius:50%}.dot.white{background:#ddd;border:1px solid #ccc}.dot.green{background:#0f8}.dot.blue{background:#2c7efc}.specs-section{padding:100px 10%;background:#f8fafc}.specs-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:4rem}.specs-content h3{margin-bottom:2rem;font-size:1.5rem;color:var(--text-main)}.specs-content ul{list-style:none}.specs-content li{padding:1rem 0;border-bottom:1px solid var(--border);color:var(--text-dim)}.specs-content.warn li{color:#e63946;font-weight:500}.components-section{padding:100px 10%;background:#fff}.components-list{display:flex;flex-wrap:wrap;gap:1.5rem;justify-content:center}.comp-item{background:var(--bg-card);padding:1rem 2rem;border-radius:50px;border:1px solid var(--border);font-weight:600;color:var(--text-dim);transition:all .3s}.comp-item:hover{background:var(--accent);color:#fff;transform:scale(1.05)}