:root{--surface-base:#05070f;--surface-elevated:#0b1220;--surface-glass:#ffffff0f;--surface-glass-strong:#ffffff1a;--text-primary:#e5e7eb;--text-secondary:#9ca3af;--text-muted:#6b7280;--primary:#e10600;--primary-hover:#ff2a1a;--primary-glow:#e1060066;--gold:#ffb347;--gold-glow:#ffb3474d;--border-subtle:#ffffff14;--glass-border:#ffffff1a;--glass-blur:16px;--motion-fast:.2s;--motion-normal:.3s;--motion-slow:.5s;--font-body:"Inter", system-ui, sans-serif;--font-display:"Outfit", sans-serif;--font-mono:"JetBrains Mono", monospace}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--surface-base);color:var(--text-primary);font-family:var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:15px;line-height:1.6;overflow-x:hidden}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}#site-nav{z-index:100;width:100%;transition:background var(--motion-normal) ease, backdrop-filter 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4rem;display:flex;position:relative}.sash-hero-tag{font-family:var(--font-mono);letter-spacing:.2em;text-transform:uppercase;color:var(--primary);background:#e106000f;border:1px solid #e106004d;border-radius:20px;margin-bottom:2rem;padding:.5rem 1.2rem;font-size:.75rem;font-weight:600;animation:3s ease-in-out infinite tagPulse;display:inline-block}.sash-hero-title{font-family:var(--font-display);letter-spacing:-.03em;color:var(--text-primary);text-shadow:0 0 60px #e1060026;margin-bottom:1.5rem;font-size:clamp(3rem,7vw,5.5rem);font-weight:900;line-height:1.05}.sash-hero-title .accent{background:linear-gradient(135deg, var(--primary) 0%, var(--gold) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.sash-hero-subtitle{font-family:var(--font-display);color:var(--text-secondary);max-width:700px;margin:0 auto 1rem;font-size:clamp(1rem,2vw,1.35rem);font-weight:400;line-height:1.7}.sash-hero-philosophy{color:var(--text-muted);max-width:600px;margin:0 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100%);width:80%;max-width:600px;height:1px;margin:0 auto}@keyframes tagPulse{0%,to{box-shadow:0 0 15px #e1060014}50%{box-shadow:0 0 25px #e1060033}}@keyframes iconGlow{0%,to{box-shadow:0 0 30px #e1060014,inset 0 1px #ffffff0d}50%{box-shadow:0 0 50px #e1060033,inset 0 1px #ffffff14}}@keyframes flowPulse{0%{left:-100%}to{left:200%}}@keyframes scrollPulse{0%,to{opacity:.3;height:30px}50%{opacity:1;height:40px}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:.6;transform:translateY(0)}}@media (pointer:fine){*,a,button,[role=button]{cursor:none}.cursor-dot{background:var(--primary);pointer-events:none;z-index:10000;opacity:0;width:6px;height:6px;transition:width var(--motion-fast), height var(--motion-fast), opacity 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(width<=768px){.nav-links{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);width:70%;height:100vh;transition:right var(--motion-normal) ease;z-index:100;background:#05070ffa;flex-direction:column;gap:1.5rem;padding:5rem 2rem 2rem;position:fixed;top:0;right:-100%}.nav-links.active{right:0}.hamburger-menu{display:flex}.hamburger-menu.active .hamburger-line:first-child{transform:translateY(8px)rotate(45deg)}.hamburger-menu.active .hamburger-line:nth-child(2){opacity:0}.hamburger-menu.active .hamburger-line:nth-child(3){transform:translateY(-8px)rotate(-45deg)}.engine-inner{grid-template-columns:1fr;gap:3rem}.engine-inner.reverse{direction:ltr}.sash-hero-title{font-size:clamp(2.2rem,8vw,3.5rem)}.simulation-flow{flex-direction:column;align-items:center}.flow-connector{width:2px;height:30px}.flow-connector:after{width:100%;height:100%;animation:2s ease-in-out infinite flowPulseVertical;top:-100%;left:0}.export-grid{grid-template-columns:repeat(2,1fr)}#site-nav{padding:1rem 1.5rem}}@keyframes flowPulseVertical{0%{top:-100%}to{top:200%}}