:root{--tsa-bg-base:#0c0c0f;--tsa-bg-surface:#13131a;--tsa-bg-elevated:#1a1a24;--tsa-bg-hover:#22222e;--tsa-accent:#a78bfa;--tsa-accent-dim:#7c5cbf;--tsa-accent-bright:#c4b5fd;--tsa-accent-glow:#a78bfa26;--tsa-border-subtle:#ffffff0f;--tsa-border-default:#ffffff1a;--tsa-text-primary:#f4f4f6;--tsa-text-secondary:#a1a1aa;--tsa-text-muted:#63636e;--tsa-radius:14px}.tsa-page{z-index:20;background:var(--tsa-bg-base);color:var(--tsa-text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,sans-serif;position:fixed;inset:0;overflow:hidden auto}.tsa-page::-webkit-scrollbar{width:6px}.tsa-page::-webkit-scrollbar-track{background:0 0}.tsa-page::-webkit-scrollbar-thumb{background:#ffffff14;border-radius:3px}.tsa-page::-webkit-scrollbar-thumb:hover{background:#ffffff26}.tsa-bg-effects{pointer-events:none;z-index:0;position:fixed;inset:0}.tsa-orb{filter:blur(120px);opacity:.25;will-change:transform;border-radius:50%;position:absolute}.tsa-orb-1{background:radial-gradient(circle,#7c3aed 0%,#0000 70%);width:600px;height:600px;animation:18s ease-in-out infinite tsa-float-1;top:-15%;left:-10%}.tsa-orb-2{background:radial-gradient(circle,#a78bfa 0%,#0000 70%);width:500px;height:500px;animation:22s ease-in-out infinite tsa-float-2;bottom:20%;right:-10%}.tsa-orb-3{opacity:.15;background:radial-gradient(circle,#6d28d9 0%,#0000 70%);width:400px;height:400px;animation:20s ease-in-out infinite tsa-float-3;top:40%;left:30%}@keyframes tsa-float-1{0%,to{transform:translate(0)scale(1)}25%{transform:translate(100px,80px)scale(1.1)}50%{transform:translate(40px,150px)scale(.9)}75%{transform:translate(-60px,60px)scale(1.05)}}@keyframes tsa-float-2{0%,to{transform:translate(0)scale(1)}25%{transform:translate(-80px,-100px)scale(1.1)}50%{transform:translate(50px,-60px)scale(.85)}75%{transform:translate(-30px,30px)scale(1.15)}}@keyframes tsa-float-3{0%,to{transform:translate(0)scale(1)}25%{transform:translate(60px,-40px)scale(1.15)}50%{transform:translate(-80px,20px)scale(.9)}75%{transform:translate(20px,80px)scale(1.05)}}.tsa-grid-overlay{background-image:radial-gradient(#a78bfa12 1px,#0000 1px);background-size:32px 32px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(80% 50% at 50% 30%,#000 0%,#0000 70%);mask-image:radial-gradient(80% 50% at 50% 30%,#000 0%,#0000 70%)}.tsa-back-link{color:var(--tsa-text-muted);background:var(--tsa-bg-surface);border:1px solid var(--tsa-border-subtle);border-radius:8px;align-items:center;gap:6px;padding:8px 14px;font-size:13px;text-decoration:none;transition:all .2s;display:inline-flex}.tsa-back-link:hover{color:var(--tsa-text-primary);background:var(--tsa-bg-elevated);border-color:var(--tsa-border-default)}.tsa-hero{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:2rem;display:flex;position:relative}.tsa-hero-glow{filter:blur(60px);pointer-events:none;z-index:0;background:radial-gradient(#8b5cf61f 0%,#7c3aed0f 30%,#581c8708 50%,#0000 70%);width:800px;height:600px;position:absolute;top:35%;left:50%;transform:translate(-50%,-50%)}.tsa-hero-content{z-index:10;flex-direction:column;align-items:center;max-width:640px;display:flex;position:relative}.tsa-hero-icon{background:var(--tsa-bg-surface);border:1px solid var(--tsa-border-subtle);border-radius:20px;margin-bottom:2rem;padding:20px;box-shadow:0 0 60px #a78bfa1a,0 0 120px #7c3aed0d}.tsa-hero-title{letter-spacing:-.03em;margin-bottom:1.25rem;font-size:3.5rem;font-weight:700;line-height:1.1}.tsa-hero-description{color:var(--tsa-text-secondary);max-width:480px;margin-bottom:2.5rem;font-size:1rem;line-height:1.7}.tsa-hero-buttons{flex-wrap:wrap;justify-content:center;align-items:center;gap:1rem;display:flex}.tsa-scroll-hint{color:var(--tsa-text-muted);animation:2s ease-in-out infinite tsa-bounce;position:absolute;bottom:2.5rem}@keyframes tsa-bounce{0%,to{transform:translateY(0)}50%{transform:translateY(8px)}}.tsa-gradient-text{background:linear-gradient(135deg,var(--tsa-accent-bright)0%,var(--tsa-accent)50%,#7c3aed 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.tsa-btn-primary{background:linear-gradient(135deg,var(--tsa-accent)0%,#7c3aed 100%);color:#fff;border-radius:10px;align-items:center;gap:8px;padding:12px 28px;font-size:.875rem;font-weight:600;text-decoration:none;transition:all .25s;display:inline-flex;box-shadow:0 0 20px #a78bfa33}.tsa-btn-primary:hover{filter:brightness(1.15);transform:translateY(-2px);box-shadow:0 0 40px #a78bfa59}.tsa-btn-secondary{background:var(--tsa-bg-surface);color:var(--tsa-text-secondary);border:1px solid var(--tsa-border-subtle);border-radius:10px;align-items:center;gap:8px;padding:12px 28px;font-size:.875rem;font-weight:500;text-decoration:none;transition:all .25s;display:inline-flex}.tsa-btn-secondary:hover{color:var(--tsa-text-primary);background:var(--tsa-bg-elevated);border-color:var(--tsa-border-default);transform:translateY(-1px)}.tsa-section{z-index:1;max-width:1000px;margin:0 auto;padding:4rem 2rem;position:relative}.tsa-section-header{text-align:center;margin-bottom:3.5rem}.tsa-section-title{letter-spacing:-.02em;margin-bottom:.75rem;font-size:2rem;font-weight:700}.tsa-section-subtitle{color:var(--tsa-text-muted);font-size:.9375rem}.tsa-features-grid{grid-template-columns:repeat(3,1fr);gap:1rem;display:grid}.tsa-feature-card{background:var(--tsa-bg-surface);border:1px solid var(--tsa-border-subtle);border-radius:var(--tsa-radius);padding:1.5rem;transition:all .3s;position:relative;overflow:hidden}.tsa-feature-card:before{content:"";border-radius:var(--tsa-radius);-webkit-mask-composite:xor;opacity:0;background:linear-gradient(135deg,#0000 0%,#a78bfa4d 50%,#0000 100%);padding:1px;transition:opacity .3s;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);-webkit-mask-position:0 0,0 0;mask-position:0 0,0 0;-webkit-mask-size:auto,auto;mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.tsa-feature-card:hover:before{opacity:1}.tsa-feature-card:hover{background:var(--tsa-bg-elevated);transform:translateY(-2px);box-shadow:0 8px 32px #0000004d}.tsa-feature-icon{background:var(--tsa-accent-glow);width:40px;height:40px;color:var(--tsa-accent);border-radius:10px;justify-content:center;align-items:center;margin-bottom:1rem;display:flex}.tsa-feature-title{color:var(--tsa-text-primary);margin-bottom:.5rem;font-size:.875rem;font-weight:600}.tsa-feature-description{color:var(--tsa-text-muted);font-size:.8125rem;line-height:1.6}.tsa-steps{flex-direction:column;gap:0;max-width:560px;margin:0 auto;display:flex}.tsa-step{gap:1.5rem;display:flex;position:relative}.tsa-step-indicator{flex-direction:column;flex-shrink:0;align-items:center;display:flex}.tsa-step-number{letter-spacing:.05em;width:40px;height:40px;color:var(--tsa-accent);background:var(--tsa-accent-glow);border:1px solid #a78bfa33;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;font-size:.75rem;font-weight:700;display:flex}.tsa-step-line{background:linear-gradient(#a78bfa33,#0000);flex:1;width:1px;min-height:20px;margin:8px 0}.tsa-step:last-child .tsa-step-line{display:none}.tsa-step-content{padding-bottom:2rem}.tsa-step:last-child .tsa-step-content{padding-bottom:0}.tsa-step-title{color:var(--tsa-text-primary);margin-bottom:.375rem;font-size:.9375rem;font-weight:600}.tsa-step-text{color:var(--tsa-text-muted);font-size:.8125rem;line-height:1.6}.tsa-cta{z-index:1;text-align:center;padding:6rem 2rem;position:relative}.tsa-cta-glow{filter:blur(60px);pointer-events:none;z-index:0;background:radial-gradient(#8b5cf614 0%,#7c3aed0a 40%,#0000 70%);width:600px;height:400px;position:absolute;bottom:0;left:50%;transform:translate(-50%)}.tsa-cta-content{z-index:1;position:relative}.tsa-cta-title{letter-spacing:-.02em;margin-bottom:.75rem;font-size:2rem;font-weight:700}.tsa-cta-subtitle{color:var(--tsa-text-muted);max-width:400px;margin:0 auto 2rem;font-size:.9375rem}.tsa-divider{max-width:1000px;margin:0 auto;padding:0 2rem}.tsa-divider-line{background:linear-gradient(90deg,transparent,var(--tsa-border-default),transparent);height:1px}@media (max-width:768px){.tsa-hero-title{font-size:2.5rem}.tsa-features-grid{grid-template-columns:1fr}.tsa-section{padding:3rem 1.5rem}}@media (max-width:640px){.tsa-hero-buttons{flex-direction:column;width:100%}.tsa-btn-primary,.tsa-btn-secondary{justify-content:center;width:100%}}