:root{--bg-dark: #030303;--card-bg: rgba(255, 255, 255, .02);--card-border: rgba(255, 255, 255, .06);--card-hover-border: rgba(255, 255, 255, .15);--text-primary: #ffffff;--text-secondary: #a1a1aa;--text-muted: #52525b;--font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, monospace;--gradient-accent: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);--radius-lg: 16px;--radius-md: 10px;--radius-sm: 6px;--transition-smooth: all .3s cubic-bezier(.4, 0, .2, 1);--glow-opacity-1: .1;--glow-opacity-2: .08}:root.light{--bg-dark: #f9fafb;--card-bg: rgba(0, 0, 0, .015);--card-border: rgba(0, 0, 0, .07);--card-hover-border: rgba(0, 0, 0, .16);--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--gradient-accent: linear-gradient(135deg, #0ea5e9 0%, #2563eb 100%);--glow-opacity-1: .15;--glow-opacity-2: .12}*{box-sizing:border-box;margin:0;padding:0}html,body{background-color:var(--bg-dark);color:var(--text-primary);font-family:var(--font-sans);min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color .3s ease,color .3s ease}.bg-glow{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:-2;overflow:hidden;pointer-events:none}.glow-1{position:absolute;top:-20%;left:-10%;width:60%;height:60%;border-radius:50%;background:radial-gradient(circle,rgba(79,172,254,var(--glow-opacity-1)),#0000 70%);filter:blur(80px);animation:drift 25s infinite alternate ease-in-out;transition:background .3s ease}:root.light .glow-1{background:radial-gradient(circle,rgba(14,165,233,var(--glow-opacity-1)),#fff0 70%)}.glow-2{position:absolute;bottom:-20%;right:-10%;width:60%;height:60%;border-radius:50%;background:radial-gradient(circle,rgba(157,78,221,var(--glow-opacity-2)),#0000 70%);filter:blur(100px);animation:drift-reverse 30s infinite alternate ease-in-out;transition:background .3s ease}:root.light .glow-2{background:radial-gradient(circle,rgba(147,51,234,var(--glow-opacity-2)),#fff0 70%)}@keyframes drift{0%{transform:translate(0) scale(1)}to{transform:translate(15%,10%) scale(1.2)}}@keyframes drift-reverse{0%{transform:translate(0) scale(1.1)}to{transform:translate(-10%,-15%) scale(.9)}}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg-dark);transition:background-color .3s ease}:root.light ::-webkit-scrollbar-track{background:#f1f5f9}::-webkit-scrollbar-thumb{background:#27272a;border-radius:5px;border:2px solid var(--bg-dark);transition:background-color .3s ease,border-color .3s ease}:root.light ::-webkit-scrollbar-thumb{background:#cbd5e1;border:2px solid #f1f5f9}::-webkit-scrollbar-thumb:hover{background:#3f3f46}:root.light ::-webkit-scrollbar-thumb:hover{background:#94a3b8}.main-header{position:sticky;top:0;z-index:100;background:#030303b3;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--card-border);transition:var(--transition-smooth)}:root.light .main-header{background:#f9fafbb3}.header-container{max-width:1200px;margin:0 auto;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:.5rem;text-decoration:none;font-weight:700;font-size:1.4rem;color:var(--text-primary);letter-spacing:-.02em;transition:color .3s ease}.logo-icon{width:28px;height:28px}.logo-text{font-family:var(--font-sans)}.text-gradient{background:var(--gradient-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-right{display:flex;align-items:center;gap:1.5rem}.nav-links{display:flex;gap:1.5rem}.nav-link{color:var(--text-secondary);text-decoration:none;font-size:.95rem;font-weight:500;transition:var(--transition-smooth);position:relative}.nav-link:hover{color:var(--text-primary)}.nav-link:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:1.5px;background:var(--gradient-accent);transition:var(--transition-smooth)}.nav-link:hover:after{width:100%}.theme-btn{width:38px;height:38px;border-radius:50%;border:1px solid var(--card-border);background:var(--card-bg);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition-smooth)}.theme-btn:hover{border-color:var(--card-hover-border);color:var(--text-primary);background:#ffffff0d}:root.light .theme-btn:hover{background:#0000000d}.theme-icon{width:18px;height:18px}:root.light .theme-icon.sun{display:none}:root:not(.light) .theme-icon.moon{display:none}.main-content{flex:1;max-width:1200px;width:100%;margin:0 auto;padding:2rem 2rem 4rem;position:relative}.main-footer{border-top:1px solid var(--card-border);padding:2rem;text-align:center;background:#03030380;transition:background-color .3s ease,border-color .3s ease}:root.light .main-footer{background:#f9fafb80}.footer-container{max-width:1200px;margin:0 auto;display:flex;flex-direction:column;gap:.5rem;color:var(--text-muted);font-size:.9rem}.footer-sub{font-size:.8rem}.glass-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-lg);padding:2rem;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:var(--transition-smooth)}.glass-card:hover{border-color:var(--card-hover-border);box-shadow:0 10px 30px -10px #00000080}:root.light .glass-card:hover{box-shadow:0 10px 30px -10px #00000014}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-family:var(--font-sans);font-size:.95rem;font-weight:600;text-decoration:none;cursor:pointer;transition:var(--transition-smooth);border:none}.btn-primary{background:var(--gradient-accent);color:var(--bg-dark);box-shadow:0 4px 20px -5px #00f2fe66}:root.light .btn-primary{color:#fff;box-shadow:0 4px 20px -5px #2563eb4d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 24px -3px #00f2fe99}:root.light .btn-primary:hover{box-shadow:0 6px 24px -3px #2563eb80}.btn-secondary{background:#ffffff0d;color:var(--text-primary);border:1px solid var(--card-border)}:root.light .btn-secondary{background:#00000008;color:var(--text-primary)}.btn-secondary:hover{background:#ffffff1a;border-color:var(--card-hover-border)}:root.light .btn-secondary:hover{background:#0000000f}.menu-btn{display:none;width:38px;height:38px;border-radius:50%;border:1px solid var(--card-border);background:var(--card-bg);color:var(--text-secondary);cursor:pointer;align-items:center;justify-content:center;transition:var(--transition-smooth)}.menu-btn:hover{border-color:var(--card-hover-border);color:var(--text-primary);background:#ffffff0d}:root.light .menu-btn:hover{background:#0000000d}.menu-icon{width:20px;height:20px}.menu-icon line{transition:transform .3s cubic-bezier(.4,0,.2,1),opacity .3s ease;transform-origin:center}.menu-open .menu-icon .line-mid{opacity:0}.menu-open .menu-icon .line-top{transform:translateY(6px) rotate(45deg)}.menu-open .menu-icon .line-bot{transform:translateY(-6px) rotate(-45deg)}@media(max-width:768px){.header-container{padding:1rem 1.5rem;flex-direction:row;justify-content:space-between;align-items:center;gap:0}.header-right{gap:.75rem}.menu-btn{display:flex}.nav-links{position:absolute;top:100%;left:0;right:0;background:#030303f5;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--card-border);flex-direction:column;padding:1.5rem 2rem;gap:1.25rem;transform:translateY(-10px);opacity:0;pointer-events:none;transition:var(--transition-smooth);z-index:99}:root.light .nav-links{background:#f9fafbf5}.menu-open .nav-links{transform:translateY(0);opacity:1;pointer-events:all}.nav-link{font-size:1.05rem;font-weight:600;padding:.25rem 0;width:100%}.main-content{padding:1rem 1rem 3rem}}