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0}.timeline:before{content:"";position:absolute;left:50%;top:0;bottom:0;width:3px;background:var(--gradient-accent);transform:translate(-50%)}.timeline-item{position:relative;margin-bottom:4rem;display:flex;align-items:center;width:100%}.timeline-item:nth-child(odd){flex-direction:row}.timeline-item:nth-child(2n){flex-direction:row-reverse}.timeline-marker{position:absolute;left:50%;transform:translate(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:.5rem}.timeline-icon{width:60px;height:60px;background:var(--gradient-accent);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;box-shadow:var(--shadow-lg);border:4px solid var(--bg-light)}.timeline-year{background:var(--primary-color);color:var(--secondary-color);padding:.25rem .75rem;border-radius:var(--radius-sm);font-weight:700;font-size:.875rem;white-space:nowrap}.timeline-content{width:45%;padding:2rem;margin:0 auto}.timeline-item:nth-child(odd) 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#FAFAFA;--bg-white: #FFFFFF;--border-color: #D2D2D7;--border-light: #E5E5EA;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .04);--shadow-md: 0 4px 16px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .12);--shadow-xl: 0 16px 48px rgba(0, 0, 0, .16);--shadow-glow: 0 0 40px rgba(0, 122, 255, .2);--radius: 20px;--radius-sm: 12px;--radius-lg: 28px;--transition: all .4s cubic-bezier(.25, .46, .45, .94);--transition-fast: all .2s cubic-bezier(.25, .46, .45, .94);--gradient-primary: linear-gradient(135deg, #1D1D1F 0%, #2C2C2E 50%, #1D1D1F 100%);--gradient-accent: linear-gradient(135deg, #007AFF 0%, #5AC8FA 100%);--gradient-hero: linear-gradient(135deg, #000000 0%, #1D1D1F 50%, #2C2C2E 100%);--glass-bg: rgba(255, 255, 255, .7);--glass-border: rgba(255, 255, 255, .18)}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--text-primary);line-height:1.7;background-color:var(--bg-white);overflow-x:hidden}html{scroll-behavior:smooth;overflow-x:hidden}body{overflow-x:hidden}*{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img,video{max-width:100%;height:auto}a,button,.card,input,textarea{will-change:transform}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;color:var(--primary-color);margin-bottom:1rem;letter-spacing:-.02em}h1{font-size:3rem;font-weight:800;line-height:1.1}h2{font-size:2.25rem;font-weight:700}h3{font-size:1.5rem;font-weight:600}p{margin-bottom:1rem;color:var(--text-secondary)}a{text-decoration:none;color:inherit;transition:var(--transition)}button{font-family:inherit;cursor:pointer;border:none;transition:var(--transition)}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.section{padding:5rem 0;position:relative}.section-alt{background:linear-gradient(180deg,var(--bg-white) 0%,var(--bg-light) 100%)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:1rem 2.25rem;border-radius:var(--radius);font-weight:600;font-size:1rem;text-align:center;transition:var(--transition);position:relative;overflow:hidden;cursor:pointer;border:none}.btn:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#fff3;transform:translate(-50%,-50%);transition:width .6s,height .6s}.btn:hover:before{width:300px;height:300px}.btn-primary{background:var(--gradient-primary);color:var(--secondary-color);box-shadow:var(--shadow-md)}.btn-primary:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.btn-secondary{background-color:transparent;color:var(--primary-color);border:2px solid var(--primary-color);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.btn-secondary:hover{background-color:var(--primary-color);color:var(--secondary-color);transform:translateY(-3px);box-shadow:var(--shadow-md)}.btn-accent{background:var(--accent-color);color:var(--secondary-color);box-shadow:var(--shadow-md);border-radius:var(--radius);font-weight:600;letter-spacing:-.01em;position:relative;overflow:hidden}.btn-accent:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.btn-accent:hover:before{left:100%}.btn-accent:hover{background:var(--accent-dark);transform:translateY(-4px) scale(1.05);box-shadow:var(--shadow-xl),0 0 30px #007aff66}.card{background:#ffffffb3;backdrop-filter:saturate(180%) blur(40px);-webkit-backdrop-filter:saturate(180%) blur(40px);border-radius:var(--radius-lg);padding:2.5rem;box-shadow:0 8px 32px #00000014,inset 0 1px #ffffff80;transition:var(--transition);border:1px solid rgba(255,255,255,.18);position:relative;overflow:hidden}.card:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);transition:left .6s cubic-bezier(.25,.46,.45,.94)}.card:hover:before{left:100%}.card:hover{background:#ffffffd9;box-shadow:0 16px 48px #0000001f,inset 0 1px #fff9;transform:translateY(-8px) scale(1.02);border-color:#ffffff4d}@media (max-width: 768px){h1{font-size:2rem}h2{font-size:1.75rem}h3{font-size:1.25rem}.section{padding:2.5rem 0}.container{padding:0 1rem}}