:root{--bg-dark:#0a0e1a;--bg-nav:rgba(10, 14, 26, 0.98);--primary:#7c3aed;--primary-light:rgba(124, 58, 237, 0.2);--secondary:#0ea5e9;--text-primary:#ffffff;--text-secondary:rgba(255, 255, 255, 0.85);--text-muted:rgba(255, 255, 255, 0.6);--border:rgba(255, 255, 255, 0.15);--glass:rgba(255, 255, 255, 0.1);--shadow:0 12px 40px rgba(0, 0, 0, 0.4);--radius-sm:10px;--radius-md:16px;--radius-lg:24px}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;margin:0;font-family:'Inter',system-ui,sans-serif;background:var(--bg-dark);color:var(--text-primary);overflow:auto}.app-container{min-height:100vh;display:flex;flex-direction:column}.header{padding:1rem clamp(1rem, 3vw, 2.5rem);display:flex;justify-content:space-between;align-items:center;background:var(--bg-nav);border-bottom:1px solid var(--border);backdrop-filter:blur(20px);z-index:100;position:sticky;top:0}.logo-container{display:flex;align-items:center;gap:clamp(0.5rem, 2vw, 1rem)}.logo-icon{width:clamp(36px, 5vw, 48px);height:clamp(36px, 5vw, 48px);background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:clamp(18px, 2vw, 24px);color:#fff;flex-shrink:0}.logo-text{font-family:'Plus Jakarta Sans',sans-serif;font-weight:700;font-size:clamp(1.25rem, 3vw, 1.75rem);background:linear-gradient(to right,#ffffff,#d1d5db);-webkit-background-clip:text;background-clip:text;color:#fff0;letter-spacing:-.5px;white-space:nowrap}.login-btn{padding:clamp(0.5rem, 2vw, 0.75rem) clamp(1rem, 3vw, 1.75rem);background:var(--glass);border:1.5px solid var(--border);color:var(--text-primary);font-family:'Inter',sans-serif;font-weight:600;font-size:clamp(0.85rem, 1.5vw, 1rem);border-radius:var(--radius-md);cursor:pointer;transition:all 0.3s ease;text-decoration:none;display:inline-flex;align-items:center;gap:.5rem;backdrop-filter:blur(10px);white-space:nowrap}.login-btn:hover{background:var(--primary-light);border-color:var(--primary);transform:translateY(-2px);box-shadow:0 8px 25px rgb(124 58 237 / .3)}.main-content{flex:1;display:flex;flex-direction:column;position:relative;min-height:calc(100vh - 120px)}.hero-section{height:65vh;min-height:500px;position:relative;overflow:hidden;background:linear-gradient(to bottom,#0a0e1a,#0f172a)}.model-container{width:100%;height:100%;position:relative}model-viewer{width:100%;height:100%;background:#fff0;cursor:grab}model-viewer:active{cursor:grabbing}.model-controls{position:absolute;bottom:2rem;left:0;right:0;display:flex;justify-content:center;z-index:10}.controls-card{background:var(--glass);backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:var(--radius-md);padding:1rem 1.5rem;font-size:.9rem;color:var(--text-secondary);display:flex;align-items:center;gap:.75rem;max-width:90%}.controls-icon{font-size:1.2rem;opacity:.8}.content-section{flex:1;padding:clamp(2rem, 5vw, 4rem) clamp(1.5rem, 4vw, 3rem);max-width:1200px;margin:0 auto;width:100%}.service-card{background:var(--glass);backdrop-filter:blur(25px);border:1px solid var(--border);border-radius:var(--radius-lg);padding:clamp(2rem, 4vw, 3rem);box-shadow:var(--shadow);margin-bottom:3rem}.service-header{margin-bottom:2rem;text-align:center}.service-title{font-family:'Plus Jakarta Sans',sans-serif;font-weight:700;font-size:clamp(2rem, 4vw, 3rem);background:linear-gradient(to right,#ffffff,#c7d2fe);-webkit-background-clip:text;background-clip:text;color:#fff0;line-height:1.2;margin-bottom:1rem}.service-description{color:var(--text-secondary);font-size:clamp(1rem, 1.8vw, 1.25rem);line-height:1.6;max-width:800px;margin:0 auto}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.5rem, 3vw, 2.5rem);margin:3rem 0}.stat-item{text-align:center;padding:1.5rem 1rem}.stat-value{display:block;font-weight:700;font-size:clamp(2rem, 4vw, 3rem);color:var(--text-primary);margin-bottom:.5rem;line-height:1}.stat-label{font-size:clamp(0.9rem, 1.5vw, 1.1rem);color:var(--text-muted);line-height:1.4}.benefits-list{margin:3rem 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}.benefit-item{display:flex;align-items:flex-start;gap:1rem;padding:1.5rem;background:rgb(255 255 255 / .05);border-radius:var(--radius-md);border:1px solid rgb(255 255 255 / .1)}.benefit-icon{color:var(--primary);font-weight:700;font-size:1.5rem;flex-shrink:0;margin-top:.2rem}.benefit-text{color:var(--text-secondary);font-size:clamp(0.95rem, 1.5vw, 1.1rem);line-height:1.5}.cta-section{margin-top:4rem;padding:3rem;background:linear-gradient(135deg,rgb(124 58 237 / .1),rgb(14 165 233 / .1));border-radius:var(--radius-lg);text-align:center;border:1px solid rgb(124 58 237 / .2)}.cta-text{margin-bottom:2.5rem}.cta-main{font-family:'Plus Jakarta Sans',sans-serif;font-weight:700;font-size:clamp(1.8rem, 3vw, 2.5rem);color:var(--text-primary);line-height:1.2;margin-bottom:1rem}.cta-sub{color:var(--text-muted);font-size:clamp(1rem, 1.8vw, 1.25rem);max-width:600px;margin:0 auto}.cta-button{display:inline-block;padding:1.25rem 3rem;background:var(--primary);color:#fff;text-decoration:none;border-radius:var(--radius-md);font-weight:600;font-size:clamp(1rem, 1.8vw, 1.25rem);text-align:center;transition:all 0.3s ease;border:none;cursor:pointer;min-width:250px}.cta-button:hover{background:#6d28d9;transform:translateY(-3px);box-shadow:0 15px 40px rgb(124 58 237 / .4)}.footer{padding:2rem clamp(1rem, 3vw, 2rem);text-align:center;background:var(--bg-nav);border-top:1px solid var(--border);backdrop-filter:blur(15px)}.footer-text{font-size:clamp(0.85rem, 1.5vw, 1rem);color:var(--text-muted)}.loading-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:var(--bg-dark);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:1000;transition:opacity 0.3s ease}.loading-spinner{width:clamp(50px, 6vw, 70px);height:clamp(50px, 6vw, 70px);border:3px solid rgb(255 255 255 / .1);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:2rem}@keyframes spin{to{transform:rotate(360deg)}}.loading-text{font-size:clamp(1rem, 2vw, 1.3rem);color:var(--text-secondary);text-align:center}@media (max-width:768px){.hero-section{height:50vh;min-height:400px}.content-section{padding:2rem 1.5rem}.service-card{padding:1.75rem;margin-bottom:2rem}.stats-grid{grid-template-columns:1fr;gap:1.5rem;margin:2rem 0}.stat-item{padding:1.25rem 1rem}.benefits-list{grid-template-columns:1fr;gap:1rem;margin:2rem 0}.benefit-item{padding:1.25rem}.cta-section{margin-top:3rem;padding:2rem}.controls-card{padding:.875rem 1.25rem;font-size:.85rem;flex-direction:column;gap:.5rem;text-align:center}}@media (max-width:480px){.header{padding:.875rem 1rem}.logo-text{font-size:1.1rem}.login-btn span:not(.btn-icon){display:none}.login-btn{padding:.6rem;width:42px;height:42px;border-radius:50%;justify-content:center}.hero-section{height:45vh;min-height:350px}.content-section{padding:1.5rem 1rem}.service-card{padding:1.5rem}.service-title{font-size:1.6rem}.service-description{font-size:1rem}.stat-value{font-size:2rem}.stat-label{font-size:.95rem}.benefit-item{padding:1rem}.benefit-text{font-size:.95rem}.cta-section{padding:1.5rem;margin-top:2.5rem}.cta-main{font-size:1.5rem}.cta-button{padding:1rem 2rem;font-size:1rem;min-width:200px}.footer{padding:1.5rem 1rem}.controls-card{padding:.75rem 1rem;font-size:.8rem}}@media (min-width:1200px){.hero-section{height:70vh;min-height:600px}}@media (max-height:700px){.hero-section{height:55vh;min-height:350px}}@media (hover:none) and (pointer:coarse){.login-btn:hover,.cta-button:hover{transform:none}model-viewer{touch-action:pan-y pinch-zoom}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:rgb(255 255 255 / .05)}::-webkit-scrollbar-thumb{background:rgb(124 58 237 / .5);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:rgb(124 58 237 / .7)}