:root{--bg-primary:#030303;--bg-secondary:#080808;--bg-card:#0c0c0c;--bg-card-hover:#121212;--text-primary:#f8fafc;--text-secondary:#a3a3a3;--text-muted:#6b7280;--accent-primary:#3b82f6;--accent-secondary:#60a5fa;--accent-gradient:linear-gradient(135deg,#fff 0%,#3b82f6 100%);--success:#10b981;--warning:#f59e0b;--error:#ef4444;--border-color:#ffffff14;--border-hover:#ffffff26;--shadow-sm:0 2px 8px #00000080;--shadow-md:0 4px 24px #0009;--shadow-lg:0 12px 48px #000000b3;--shadow-glow-cyan:0 0 40px #3b82f614;--shadow-glow-purple:0 0 40px #3b82f61f;--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-mono:"JetBrains Mono","Fira Code",monospace;--container-max:1240px;--header-height:80px;--transition-fast:.15s ease;--transition-normal:.3s cubic-bezier(.4,0,.2,1);--transition-slow:.5s cubic-bezier(.4,0,.2,1);--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;overflow-x:hidden}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;line-height:1.6;position:relative;overflow-x:hidden}body:before{content:"";pointer-events:none;z-index:-1;background:radial-gradient(circle at 50% -20%,#3b82f614 0%,#0000 60%);position:fixed;inset:0}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}img{max-width:100%;height:auto}.container{max-width:var(--container-max);margin:0 auto;padding:0 24px}h1,h2,h3,h4,h5,h6{letter-spacing:-.02em;font-weight:700;line-height:1.15}h1{font-size:clamp(2.75rem,6vw,4.5rem)}h2{font-size:clamp(2rem,4vw,3rem)}h3{font-size:clamp(1.5rem,3vw,2rem)}h4{font-size:1.25rem}.gradient-text{background:var(--accent-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.btn{border-radius:var(--radius-full);transition:all var(--transition-normal);cursor:pointer;border:none;justify-content:center;align-items:center;gap:10px;padding:16px 32px;font-size:15px;font-weight:600;display:inline-flex;position:relative;overflow:hidden}.btn-primary{background:var(--accent-primary);color:#fff;border:1px solid #ffffff1a;box-shadow:0 4px 12px #3b82f626}.btn-primary:hover{background:#2563eb;transform:translateY(-2px);box-shadow:0 6px 16px #3b82f640}.btn-secondary{color:var(--text-primary);border:1px solid var(--border-color);background:#ffffff08}.btn-secondary:hover{background:#ffffff0f;border-color:#ffffff26;transform:translateY(-2px)}.btn-lg{padding:20px 40px;font-size:16px}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);transition:all var(--transition-normal);padding:32px}.card:hover{background:var(--bg-card-hover);border-color:#ffffff29;transform:translateY(-4px);box-shadow:0 10px 30px #00000080}.section{padding:clamp(60px,10vw,120px) 0}.section-header{text-align:center;margin-bottom:clamp(40px,8vw,80px)}.section-header h2{margin-bottom:16px}.section-header p{color:var(--text-secondary);max-width:600px;margin:0 auto;font-size:clamp(1rem,2vw,1.25rem)}.grid{gap:clamp(16px,3vw,24px);display:grid}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media (max-width:1024px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.container{padding:0 20px}.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}@keyframes float{0%,to{transform:translateY(0)rotate(0)}50%{transform:translateY(-20px)rotate(5deg)}}@keyframes glow{0%,to{box-shadow:0 0 20px #06b6d44d}50%{box-shadow:0 0 40px #8b5cf680}}.animate-fade-in{animation:.8s both fadeInUp}.animate-delay-100{opacity:0;animation-delay:.1s}.animate-delay-200{opacity:0;animation-delay:.2s}.animate-delay-300{opacity:0;animation-delay:.3s}.animate-delay-400{opacity:0;animation-delay:.4s}.badge{text-transform:uppercase;letter-spacing:1px;border-radius:var(--radius-full);color:var(--accent-primary);background:linear-gradient(135deg,#06b6d426 0%,#8b5cf626 100%);border:1px solid #06b6d44d;padding:8px 16px;font-size:12px;font-weight:600;display:inline-block}.input{background:var(--bg-secondary);width:100%;color:var(--text-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);transition:all var(--transition-fast);outline:none;padding:16px 20px;font-family:inherit;font-size:15px}.input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 4px #06b6d426}.input::placeholder{color:var(--text-muted)}textarea.input{resize:vertical;min-height:140px}.form-group{margin-bottom:24px}.form-group label{color:var(--text-secondary);margin-bottom:10px;font-weight:500;display:block}.loading{justify-content:center;align-items:center;padding:60px;display:flex}.spinner{border:3px solid var(--border-color);border-top-color:var(--accent-primary);border-radius:50%;width:48px;height:48px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}code{font-family:var(--font-mono);background:#06b6d41a;border-radius:4px;padding:2px 6px;font-size:.9em}.h-full{height:100%}