:root{--color-bg-primary: #050810;--color-bg-secondary: #0d1222;--color-text-primary: #f8fafc;--color-text-secondary: #94a3b8;--color-accent-primary: #ff472e;--color-accent-secondary: #ff9100;--color-accent-success: #10b981;--color-accent-warning: #f59e0b;--color-border: #1e293b;--font-family-sans: "Inter", system-ui, -apple-system, sans-serif;--font-family-mono: "Fira Code", monospace;--font-size-xs: clamp(.7rem, .1vw + .65rem, .75rem);--font-size-sm: clamp(.75rem, .2vw + .7rem, .875rem);--font-size-base: clamp(.9rem, .3vw + .8rem, 1rem);--font-size-lg: clamp(1.05rem, .4vw + .9rem, 1.125rem);--font-size-xl: clamp(1.15rem, .5vw + 1rem, 1.25rem);--font-size-2xl: clamp(1.35rem, .8vw + 1.1rem, 1.5rem);--font-size-3xl: clamp(1.65rem, 1.2vw + 1.3rem, 2rem);--font-size-4xl: clamp(2rem, 2vw + 1.5rem, 2.75rem);--font-size-5xl: clamp(2.5rem, 3vw + 2rem, 3.75rem);--spacing-1: .25rem;--spacing-2: .5rem;--spacing-3: .75rem;--spacing-4: clamp(.75rem, 1.5vw, 1rem);--spacing-5: 1.25rem;--spacing-6: 1.5rem;--spacing-8: clamp(1.5rem, 3vw, 2rem);--spacing-10: 2.5rem;--spacing-12: clamp(2rem, 4vw, 3rem);--spacing-16: clamp(2.5rem, 5vw, 4rem);--spacing-24: clamp(4rem, 7vw, 6rem);--spacing-32: clamp(4rem, 10vw, 8rem);--radius-sm: .25rem;--radius-md: .375rem;--radius-lg: .5rem;--radius-xl: 1rem;--radius-full: 9999px;--transition-fast: .15s ease-in-out;--transition-normal: .3s ease-in-out}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-family-sans);background-color:var(--color-bg-primary);color:var(--color-text-primary);line-height:1.5;scroll-behavior:smooth}body{min-height:100vh;display:flex;flex-direction:column}a{color:inherit;text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-accent-primary)}img{max-width:100%;height:auto;display:block}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;margin-bottom:var(--spacing-4)}p{margin-bottom:var(--spacing-4);color:var(--color-text-secondary)}.container{width:100%;max-width:1280px;margin:0 auto;padding:0 var(--spacing-4)}.text-center{text-align:center}.text-accent{color:var(--color-accent-primary)}.bg-glass{background:#111827b3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.875rem 1.75rem;border-radius:var(--radius-md);font-weight:600;transition:all var(--transition-normal);cursor:pointer;border:none;line-height:1.2;letter-spacing:.02em}.btn-primary{background:linear-gradient(135deg,var(--color-accent-primary) 0%,var(--color-accent-secondary) 100%);color:#fff;box-shadow:0 4px 14px #2563eb4d,0 0 0 1px #ffffff1a inset;text-shadow:0 1px 2px rgba(0,0,0,.2)}.btn-primary:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 8px 24px #2563eb80,0 0 0 1px #fff3 inset;background:linear-gradient(135deg,#3b82f6,#c084fc)}.btn-secondary{background:#ffffff0d;color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-secondary:hover{background:#ffffff1a;border-color:var(--color-text-primary)}.btn-outline{background:transparent;border:1px solid var(--color-accent-primary);color:var(--color-accent-primary)}.btn-outline:hover{background:#3b82f61a}.card{background:#0d1222b3;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.05);border-radius:var(--radius-lg);padding:var(--spacing-8);transition:transform var(--transition-normal),border-color var(--transition-normal),box-shadow var(--transition-normal);display:flex;flex-direction:column;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.card:hover{transform:translateY(-6px);border-color:#2563eb66;box-shadow:0 20px 25px -5px #0003,0 10px 10px -5px #0000001a;background:#0d1222e6}.card-icon{width:48px;height:48px;background:#3b82f61a;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:var(--color-accent-primary);margin-bottom:var(--spacing-4);font-size:1.5rem}.form-group{margin-bottom:var(--spacing-4)}.form-label{display:block;margin-bottom:var(--spacing-2);font-weight:500;font-size:var(--font-size-sm)}.form-control{width:100%;padding:.75rem;background:#ffffff08;border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);font-family:inherit;transition:border-color var(--transition-fast)}.form-control:focus{outline:none;border-color:var(--color-accent-primary);background:#ffffff0d}.popup-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#000c;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:2000;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:all .3s ease}.popup-overlay.show{opacity:1;visibility:visible}.popup-content{background:var(--color-bg-secondary);border:1px solid var(--color-accent-primary);padding:var(--spacing-6);border-radius:var(--radius-lg);max-width:500px;width:90%;position:relative;text-align:center;transform:translateY(20px);transition:transform .3s ease}.popup-overlay.show .popup-content{transform:translateY(0)}.popup-close{position:absolute;top:10px;right:15px;font-size:1.5rem;background:none;border:none;color:var(--color-text-secondary);cursor:pointer}.section{padding:var(--spacing-16) 0}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--spacing-4)}@media(max-width:768px){.section{padding:var(--spacing-12) 0}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr!important}}