.landing-page{min-height:100vh;background:linear-gradient(135deg,#f8fafcf2,#f1f5f9fa,#e2e8f0f5,#f1f5f9fa,#f8fafcf2);color:#1e293bf2;font-family:-apple-system,BlinkMacSystemFont,'"SF Pro Display"',"system-ui","sans-serif";position:relative;overflow-x:hidden}.landing-page:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 20% 80%,rgba(59,130,246,.04) 0%,transparent 60%),radial-gradient(circle at 80% 20%,rgba(147,197,253,.06) 0%,transparent 60%),radial-gradient(circle at 40% 40%,rgba(99,102,241,.03) 0%,transparent 60%),radial-gradient(circle at 60% 70%,rgba(168,85,247,.02) 0%,transparent 60%);pointer-events:none;z-index:0}.container{max-width:1400px;margin:0 auto;padding:0 2rem;position:relative;z-index:1}.landing-header{padding:5rem 0 3rem;text-align:center;background:linear-gradient(135deg,#ffffff14,#ffffff05);-webkit-backdrop-filter:blur(40px) saturate(1.4);backdrop-filter:blur(40px) saturate(1.4);border-bottom:.5px solid rgba(255,255,255,.12);position:relative}.landing-header:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#ffffff0f,#ffffff03);border-radius:0 0 32px 32px;pointer-events:none}.logo-section{margin-bottom:2.5rem;position:relative;z-index:1}.main-title{font-size:4rem;font-weight:700;margin:0 0 1.5rem;line-height:1.05;letter-spacing:"-0.03em";background:linear-gradient(135deg,#1e293bf2,#1e293bcc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.threekit-brand{margin-right:1.5rem}.ai-highlight{background:linear-gradient(135deg,#3b82f6e6,#1d4ed8f2,#6366f1e6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.subtitle{font-size:1.375rem;color:#64748be6;margin:0;font-weight:500;letter-spacing:"-0.01em"}.landing-main{padding:3rem 0 5rem}.hero-section{margin-bottom:5rem}.hero-content{text-align:center}.hero-title{font-size:3rem;font-weight:700;margin:0 0 2rem;color:#1e293bf2;letter-spacing:"-0.02em";line-height:1.1}.hero-description{font-size:1.25rem;line-height:1.7;color:#475569e6;margin:0 0 4rem;max-width:900px;margin-left:auto;margin-right:auto;font-weight:500;letter-spacing:"-0.01em"}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2.5rem;margin:4rem 0}.feature-card{background:linear-gradient(135deg,#ffffff14,#ffffff05);-webkit-backdrop-filter:blur(40px) saturate(1.2);backdrop-filter:blur(40px) saturate(1.2);border:.5px solid rgba(255,255,255,.12);border-radius:28px;padding:2.5rem;text-align:center;transition:all .6s cubic-bezier(.16,1,.3,1);box-shadow:0 16px 64px #0000000d,0 8px 32px #00000008,inset 0 1px #ffffff1a;position:relative;overflow:hidden}.feature-card:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#ffffff08,#ffffff03);border-radius:28px;pointer-events:none;transition:all .6s cubic-bezier(.16,1,.3,1)}.feature-card:hover{background:linear-gradient(135deg,#ffffff26,#ffffff0d);border-color:#3b82f633;transform:translateY(-12px) scale(1.02);box-shadow:0 32px 128px #3b82f614,0 16px 64px #3b82f60a,inset 0 1px #ffffff26}.feature-card:hover:before{background:linear-gradient(135deg,#3b82f60a,#ffffff05)}.feature-icon{display:flex;justify-content:center;align-items:center;width:72px;height:72px;margin:0 auto 2rem;background:linear-gradient(135deg,#3b82f6e6,#1d4ed8f2,#6366f1e6);border-radius:20px;color:#fff;transition:all .6s cubic-bezier(.16,1,.3,1);box-shadow:0 8px 32px #3b82f633,inset 0 1px #fff3}.feature-card:hover .feature-icon{transform:scale(1.15) translateY(-4px);box-shadow:0 16px 64px #3b82f64d,inset 0 1px #ffffff4d}.feature-icon svg{width:36px;height:36px}.feature-card h3{font-size:1.375rem;font-weight:700;margin:0 0 1.25rem;color:#1e293bf2;letter-spacing:"-0.02em"}.feature-card p{color:#64748be6;line-height:1.7;margin:0;font-weight:500;letter-spacing:"-0.01em"}.cta-section{margin-top:5rem;padding:4rem 3rem;background:linear-gradient(135deg,#ffffff1f,#ffffff0a);-webkit-backdrop-filter:blur(40px) saturate(1.4);backdrop-filter:blur(40px) saturate(1.4);border-radius:32px;border:.5px solid rgba(255,255,255,.15);box-shadow:0 32px 128px #0000000f,0 16px 64px #00000008,inset 0 1px #ffffff26;position:relative;overflow:hidden}.cta-section:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#3b82f605,#ffffff03);border-radius:32px;pointer-events:none}.cta-title{font-size:2.25rem;font-weight:700;margin:0 0 1.5rem;color:#1e293bf2;letter-spacing:"-0.02em";position:relative;z-index:1}.cta-description{font-size:1.25rem;color:#64748be6;margin:0 0 3rem;line-height:1.7;font-weight:500;letter-spacing:"-0.01em";position:relative;z-index:1}.cta-buttons{display:flex;gap:1.5rem;justify-content:center;flex-wrap:wrap;position:relative;z-index:1}.cta-button{display:inline-flex;align-items:center;gap:1rem;text-decoration:none;padding:1.25rem 2.5rem;border-radius:20px;font-weight:700;font-size:1.125rem;transition:all .6s cubic-bezier(.16,1,.3,1);min-width:240px;justify-content:center;letter-spacing:"-0.01em";font-family:-apple-system,BlinkMacSystemFont,'"SF Pro Display"',"system-ui","sans-serif";position:relative;overflow:hidden}.cta-button.primary{background:linear-gradient(135deg,#3b82f6f2,#1d4ed8fa,#6366f1f2);color:#fffffffa;box-shadow:0 16px 64px #3b82f640,0 8px 32px #3b82f626,inset 0 1px #fff3;border:.5px solid rgba(255,255,255,.1)}.cta-button.primary:hover{transform:translateY(-6px) scale(1.03);box-shadow:0 24px 96px #3b82f659,0 12px 48px #3b82f633,inset 0 1px #ffffff4d;background:linear-gradient(135deg,#2563ebfa,#1e40af,#4f46e5fa)}.cta-button.secondary{background:linear-gradient(135deg,#ffffff26,#ffffff0d);-webkit-backdrop-filter:blur(40px) saturate(1.2);backdrop-filter:blur(40px) saturate(1.2);color:#3b82f6f2;border:.5px solid rgba(59,130,246,.2);box-shadow:0 16px 64px #3b82f61a,0 8px 32px #3b82f60d,inset 0 1px #ffffff26}.cta-button.secondary:hover{transform:translateY(-6px) scale(1.03);box-shadow:0 24px 96px #3b82f626,0 12px 48px #3b82f614,inset 0 1px #fff3;background:linear-gradient(135deg,#ffffff40,#ffffff1a);border-color:#3b82f64d;color:#1d4ed8fa}.button-text{font-weight:700}.button-arrow{font-size:1.375rem;transition:transform .6s cubic-bezier(.16,1,.3,1)}.cta-button:hover .button-arrow{transform:translate(6px)}.technology-section{margin-top:5rem;padding:4rem 0}.tech-content{text-align:center}.tech-title{font-size:2rem;font-weight:700;margin:0 0 3rem;color:#1e293bf2;letter-spacing:"-0.02em"}.tech-stack{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.tech-item{display:flex;flex-direction:column;gap:.75rem;padding:2rem;background:linear-gradient(135deg,#ffffff0f,#ffffff05);-webkit-backdrop-filter:blur(40px) saturate(1.1);backdrop-filter:blur(40px) saturate(1.1);border:.5px solid rgba(255,255,255,.1);border-radius:24px;transition:all .6s cubic-bezier(.16,1,.3,1);box-shadow:0 8px 32px #00000008,inset 0 1px #ffffff14}.tech-item:hover{background:linear-gradient(135deg,#ffffff1f,#ffffff0a);border-color:#3b82f626;transform:translateY(-6px);box-shadow:0 16px 64px #3b82f614,inset 0 1px #ffffff1f}.tech-item strong{color:#3b82f6f2;font-weight:700;font-size:1.125rem;letter-spacing:"-0.01em"}.tech-item span{color:#64748be6;font-size:.95rem;font-weight:500;letter-spacing:"-0.01em"}.landing-footer{padding:3rem 0;border-top:.5px solid rgba(255,255,255,.08);margin-top:5rem;background:linear-gradient(135deg,#ffffff0a,#ffffff03);-webkit-backdrop-filter:blur(40px) saturate(1.1);backdrop-filter:blur(40px) saturate(1.1)}.footer-text{text-align:center;color:#64748bcc;margin:0;font-size:.95rem;font-weight:500;letter-spacing:"-0.01em"}strong{font-weight:700;color:#1e293bf2}@media (max-width: 768px){.container{padding:0 1.5rem}.main-title{font-size:3rem;line-height:1.1}.hero-title{font-size:2.25rem}.features-grid{grid-template-columns:1fr;gap:2rem}.tech-stack{grid-template-columns:1fr;gap:1.5rem}.cta-buttons{flex-direction:column;align-items:center;gap:1rem}.cta-button{padding:1.125rem 2rem;font-size:1.0625rem;min-width:220px}.cta-section{padding:3rem 2rem;border-radius:28px}.feature-card{padding:2rem;border-radius:24px}}@media (max-width: 480px){.landing-header{padding:3rem 0 2rem}.main-title{font-size:2.25rem;line-height:1.2}.hero-title{font-size:1.875rem}.hero-description{font-size:1.125rem}.feature-card{padding:1.75rem}.cta-section{padding:2.5rem 1.5rem;border-radius:24px}.cta-title{font-size:1.875rem}.container{padding:0 1rem}}@media (max-width: 360px){.main-title{font-size:2rem}.hero-title{font-size:1.75rem}.cta-section{padding:2rem 1rem}.feature-card{padding:1.5rem}}.room-builder{width:100%;height:100vh;display:flex;flex-direction:column;background:linear-gradient(135deg,#f8fafc,#e2e8f0,#f1f5f9);color:#1e293b;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.header-content{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto}.back-button{display:flex;align-items:center;gap:.5rem;color:#3b82f6;text-decoration:none;padding:.5rem 1rem;border-radius:12px;transition:all .3s ease;border:1px solid rgba(59,130,246,.3);background:#ffffffb3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);font-weight:600}.back-button:hover{background:#ffffffe6;border-color:#3b82f680;transform:translate(-2px);box-shadow:0 4px 15px #3b82f633}.back-arrow{font-size:1.125rem;transition:transform .3s ease}.back-button:hover .back-arrow{transform:translate(-2px)}.back-text{font-weight:500}.room-builder-title{font-size:1.5rem;font-weight:700;margin:0;color:#1e293b;text-align:center;flex:1;letter-spacing:-.01em}.header-spacer{width:120px}.room-builder-main{flex:1;display:flex;flex-direction:column;overflow:hidden;background:#0f0f0f}.player-container{flex:1;width:100%;height:100%;position:relative}strong{font-weight:700;color:#1e293b}@media (max-width: 768px){.room-builder-header{padding:.75rem 1rem}.header-content{gap:1rem}.room-builder-title{font-size:1.25rem}.back-button{padding:.375rem .75rem;font-size:.9rem}.header-spacer{width:80px}}@media (max-width: 480px){.room-builder-header{padding:.5rem .75rem}.room-builder-title{font-size:1.125rem}.back-text{display:none}.header-spacer{width:60px}}