.lang-fa{font-family:IRANSans,Tahoma,system-ui,sans-serif}.lang-en{font-family:var(--font-inter),Roboto,"Segoe UI",system-ui,sans-serif;letter-spacing:-.01em}.landing-root{--ai-cyan:#22d3ee;--ai-violet:#a78bfa;--ai-fuchsia:#e879f9;--ai-blue:#60a5fa;--bg-deep:#030712;--bg-card:#0f172aa6;background:var(--bg-deep);color:#e2e8f0;font-family:IRANSans,Tahoma,system-ui,sans-serif}.landing-root.lang-en{font-family:var(--font-inter),Roboto,"Segoe UI",system-ui,sans-serif;letter-spacing:-.01em}.landing-root.lang-en .font-mono{font-family:ui-monospace,Cascadia Code,Segoe UI Mono,monospace}.landing-root .animate-float{animation:14s ease-in-out infinite landing-float}.landing-root .animate-float-delayed{animation:18s ease-in-out -5s infinite landing-float}.landing-root .animate-pulse-glow{animation:4s ease-in-out infinite landing-pulse-glow}@keyframes landing-float{0%,to{transform:translate(0)scale(1)}33%{transform:translate(30px,-40px)scale(1.05)}66%{transform:translate(-20px,20px)scale(.95)}}@keyframes landing-pulse-glow{0%,to{opacity:.4}50%{opacity:.85}}@keyframes landing-shimmer{0%{background-position:200%}to{background-position:-200%}}.landing-root .text-ai-gradient{background:linear-gradient(120deg,var(--ai-cyan)0%,var(--ai-blue)25%,var(--ai-violet)50%,var(--ai-fuchsia)75%,var(--ai-cyan)100%);color:#0000;background-size:200%;-webkit-background-clip:text;background-clip:text;animation:6s linear infinite landing-shimmer}.landing-root .glass{background:var(--bg-card);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid #94a3b81f}.landing-root.mesh-bg{background:radial-gradient(ellipse 80% 60% at 10% 20%,#22d3ee2e,transparent 50%),radial-gradient(ellipse 70% 50% at 90% 10%,#a78bfa33,transparent 45%),radial-gradient(ellipse 60% 40% at 50% 90%,#e879f91f,transparent 50%),radial-gradient(ellipse 50% 50% at 70% 60%,#60a5fa1a,transparent 40%),var(--bg-deep)}.landing-root .grid-overlay{background-image:linear-gradient(#94a3b80a 1px,#0000 1px),linear-gradient(90deg,#94a3b80a 1px,#0000 1px);background-size:56px 56px;-webkit-mask-image:radial-gradient(70% 60% at 50% 40%,#000 20%,#0000 75%);mask-image:radial-gradient(70% 60% at 50% 40%,#000 20%,#0000 75%)}