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var(--color-border);background:var(--color-bg-glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);color:var(--color-text-primary);cursor:pointer;opacity:0;visibility:hidden;transition:all var(--transition-base);z-index:var(--z-sticky)}.back-to-top-button.visible{opacity:1;visibility:visible}.back-to-top-button:hover{background:var(--color-primary);border-color:var(--color-primary);color:#fff;box-shadow:var(--shadow-glow-primary);transform:translateY(-2px)}@font-face{font-family:Inter;font-style:normal;font-weight:400 800;font-display:swap;src:url(/fonts/inter-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:400 500;font-display:swap;src:url(/fonts/jetbrainsmono-latin.woff2) 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800px;--max-width-wide: 1400px;--header-height: 72px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-2xl: 24px;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3), 0 1px 2px rgba(0, 0, 0, .2);--shadow-md: 0 4px 12px rgba(0, 0, 0, .3), 0 2px 4px rgba(0, 0, 0, .2);--shadow-lg: 0 12px 40px rgba(0, 0, 0, .4), 0 4px 12px rgba(0, 0, 0, .3);--shadow-glow-primary: 0 0 20px var(--color-primary-glow), 0 0 60px rgba(45, 127, 249, .1);--shadow-glow-accent: 0 0 20px var(--color-accent-glow), 0 0 60px rgba(0, 212, 255, .1);--shadow-glow-cta: 0 0 20px var(--color-cta-glow), 0 0 60px rgba(245, 166, 35, .1);--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .4s ease;--transition-spring: .5s cubic-bezier(.34, 1.56, .64, 1);--z-base: 1;--z-dropdown: 100;--z-sticky: 200;--z-modal: 300;--z-toast: 400}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes bounceDown{0%,to{transform:translate(-50%) translateY(0)}50%{transform:translate(-50%) 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var(--transition-fast)}a:hover{color:var(--color-primary-light)}img{max-width:100%;height:auto;display:block}code,pre{font-family:var(--font-mono)}::selection{background-color:var(--color-primary);color:#fff}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--color-bg-primary)}::-webkit-scrollbar-thumb{background:var(--color-bg-elevated);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}.section{padding:var(--space-24) var(--space-6)}.container{max-width:var(--max-width);margin:0 auto;width:100%}.gradient-text{background:linear-gradient(135deg,var(--color-primary),var(--color-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.glass{background:var(--color-bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--color-border)}@media(max-width:1024px){h1{font-size:var(--text-5xl)}h2{font-size:var(--text-3xl)}.section{padding:var(--space-16) var(--space-6)}}@media(max-width:768px){h1{font-size:var(--text-4xl)}h2{font-size:var(--text-2xl)}h3{font-size:var(--text-xl)}.section{padding:var(--space-12) var(--space-4)}}@media(max-width:480px){h1{font-size:var(--text-3xl)}h2{font-size:var(--text-xl)}.section{padding:var(--space-10) var(--space-3)}}
