:root{--color-dawn: #00ff41;--color-winters: #f59e0b;--color-renaissance: #00d4ff;--color-deep-learning: #9333ea;--color-generative-start: #ec4899;--color-generative-end: #3b82f6;--color-agents: #e2e8f0;--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-card: rgba(255, 255, 255, .05);--text-primary: #e2e8f0;--text-secondary: #94a3b8;--text-muted: #64748b;--border-subtle: rgba(255, 255, 255, .1);--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 2rem;--space-xl: 4rem;--space-2xl: 8rem;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "Fira Code", "Cascadia Code", "Consolas", monospace;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.25rem;--font-size-xl: 1.5rem;--font-size-2xl: 2rem;--font-size-3xl: 3rem;--font-size-4xl: 4rem;--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1);--glass-blur: 12px;--glow-sm: 0 0 10px;--glow-md: 0 0 20px;--glow-lg: 0 0 40px;--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .5s ease;--timeline-width: min(90vw, 1200px);--card-max-width: 520px;--nav-height: 60px;--current-era-color: var(--color-dawn)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);font-size:var(--font-size-base);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit;color:inherit}button{cursor:pointer;background:none;border:none}a{color:inherit;text-decoration:none}ul,ol{list-style:none}h1,h2,h3,h4,h5,h6{line-height:1.2;font-weight:700}h1{font-size:var(--font-size-4xl)}h2{font-size:var(--font-size-3xl)}h3{font-size:var(--font-size-2xl)}h4{font-size:var(--font-size-xl)}p{max-width:65ch}code,pre{font-family:var(--font-mono)}::selection{background:#9333ea66;color:var(--text-primary)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#ffffff40}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.glass{background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border)}@supports not (backdrop-filter: blur(12px)){.glass{background:#12121af2}}.glow{box-shadow:var(--glow-md) currentColor}@supports not (backdrop-filter: blur(1px)){.event-card,.nav-inner{background:#12121af2}}@supports not (-webkit-background-clip: text){.hero-title,.gradient-text{color:var(--color-renaissance)}}@supports not (scroll-behavior: smooth){html{scroll-behavior:auto}}:focus-visible{outline:2px solid var(--current-era-color);outline-offset:2px}:focus:not(:focus-visible){outline:none}.skip-link{position:absolute;top:-100%;left:50%;transform:translate(-50%);padding:.5rem 1rem;background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--current-era-color);border-radius:4px;z-index:10000;transition:top .2s}.skip-link:focus{top:1rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}body:before{content:"";position:fixed;inset:0;background:radial-gradient(ellipse 80% 60% at 50% 0%,rgba(147,51,234,.08) 0%,transparent 60%),radial-gradient(ellipse 60% 40% at 80% 100%,rgba(0,212,255,.05) 0%,transparent 50%),radial-gradient(ellipse 50% 50% at 20% 80%,rgba(0,255,65,.04) 0%,transparent 50%);pointer-events:none;z-index:0}#site-footer{position:relative;z-index:1;padding:0;text-align:center;background:var(--bg-secondary);overflow:hidden}.footer-decoration{position:relative;height:60px;margin-bottom:-1px}.footer-wave{position:absolute;bottom:0;left:0;width:100%;height:60px}.footer-inner{max-width:var(--timeline-width);margin:0 auto;padding:var(--space-xl) var(--space-lg) var(--space-2xl);display:flex;flex-direction:column;align-items:center;gap:var(--space-lg)}.footer-brand{display:flex;flex-direction:column;align-items:center;gap:var(--space-md)}.footer-logo{opacity:.8;filter:drop-shadow(0 0 8px color-mix(in srgb,var(--current-era-color) 30%,transparent))}.footer-title{font-size:var(--font-size-2xl);font-weight:700;background:linear-gradient(135deg,var(--current-era-color),color-mix(in srgb,var(--current-era-color) 50%,#ffffff));background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.footer-tagline{font-size:var(--font-size-base);color:var(--text-secondary);line-height:1.6;max-width:500px}.footer-links{display:flex;align-items:center;gap:var(--space-md);flex-wrap:wrap;justify-content:center}.footer-link{font-size:var(--font-size-sm);color:var(--text-secondary);transition:color var(--transition-fast);text-decoration:none}.footer-link:hover{color:var(--current-era-color)}.footer-divider{color:var(--text-muted);opacity:.5}.footer-quip{max-width:560px;padding:var(--space-lg) var(--space-xl);border-left:2px solid color-mix(in srgb,var(--current-era-color) 40%,transparent);text-align:left;position:relative}.footer-quip p{font-size:var(--font-size-sm);color:var(--text-secondary);line-height:1.7;font-style:italic;margin:0 auto}.footer-quip cite{display:block;margin-top:var(--space-sm);font-size:.75rem;color:var(--current-era-color);font-style:normal;font-family:var(--font-mono);letter-spacing:.03em}.footer-legal{padding-top:var(--space-lg);border-top:1px solid var(--border-subtle);width:100%;max-width:600px}.footer-legal p{font-size:var(--font-size-sm);color:var(--text-muted);margin:0 auto}.footer-credit{margin-top:var(--space-xs)!important;font-style:italic;opacity:.7}#particles{position:fixed;inset:0;width:100vw;height:100vh;z-index:0;pointer-events:none}#particles.interactive{pointer-events:auto}#hero{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:var(--space-xl) var(--space-lg);text-align:center;overflow:hidden}#hero:before{content:"";position:absolute;top:50%;left:50%;width:800px;height:800px;transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(147,51,234,.12) 0%,rgba(0,212,255,.06) 40%,transparent 70%);pointer-events:none;z-index:-1}.hero-content{display:flex;flex-direction:column;align-items:center;gap:var(--space-lg)}.hero-subtitle{font-family:var(--font-mono);font-size:var(--font-size-sm);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.2em;opacity:0;transform:translateY(20px);animation:hero-fade-in .8s ease .2s forwards}.hero-title{font-size:clamp(2.5rem,8vw,6rem);font-weight:700;line-height:1.1;letter-spacing:-.02em;opacity:0;transform:translateY(30px);animation:hero-fade-in .8s ease .4s forwards}.title-line{display:block}.title-accent{background:linear-gradient(135deg,var(--color-dawn) 0%,var(--color-renaissance) 30%,var(--color-deep-learning) 60%,var(--color-generative-start) 100%);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-size:200% 200%;animation:hero-fade-in .8s ease .4s forwards,gradient-shift 8s ease infinite}@keyframes gradient-shift{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}.hero-tagline{font-size:var(--font-size-lg);color:var(--text-secondary);max-width:600px;opacity:0;transform:translateY(20px);animation:hero-fade-in .8s ease .6s forwards}.typing-cursor{display:inline-block;font-weight:100;color:var(--color-dawn);animation:blink 1s step-end infinite;margin-left:2px}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}.hero-cta{position:relative;display:inline-flex;align-items:center;gap:var(--space-sm);padding:var(--space-md) var(--space-xl);font-family:var(--font-mono);font-size:var(--font-size-sm);font-weight:500;color:var(--color-dawn);border:1px solid rgba(0,255,65,.3);border-radius:9999px;background:#00ff410d;text-transform:uppercase;letter-spacing:.1em;transition:background var(--transition-base),border-color var(--transition-base),box-shadow var(--transition-base),transform var(--transition-fast);opacity:0;transform:translateY(20px);animation:hero-fade-in .8s ease .8s forwards}.hero-cta:hover{background:#00ff411a;border-color:#00ff4199;box-shadow:var(--glow-md) #00ff4133,inset 0 0 20px #00ff410d;transform:translateY(-2px)}.hero-cta:active{transform:translateY(0)}.hero-cta svg{width:18px;height:18px;animation:bounce-arrow 2s ease infinite}@keyframes bounce-arrow{0%,to{transform:translateY(0)}50%{transform:translateY(4px)}}.hero-scroll-indicator{position:absolute;bottom:var(--space-xl);display:flex;flex-direction:column;align-items:center;gap:var(--space-sm);opacity:0;animation:hero-fade-in .8s ease 1.2s forwards}.hero-scroll-indicator span{font-family:var(--font-mono);font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.15em}.scroll-arrow{width:20px;height:30px;border:2px solid rgba(255,255,255,.15);border-radius:10px;position:relative}.scroll-arrow:before{content:"";position:absolute;top:6px;left:50%;width:4px;height:8px;transform:translate(-50%);background:#ffffff4d;border-radius:2px;animation:scroll-dot 2s ease infinite}@keyframes scroll-dot{0%{opacity:1;transform:translate(-50%) translateY(0)}to{opacity:0;transform:translate(-50%) translateY(10px)}}@keyframes hero-fade-in{to{opacity:1;transform:translateY(0)}}#main-nav{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-height);background:#0a0a0fb3;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--glass-border);transform:translateY(-100%);opacity:0;transition:transform var(--transition-slow),opacity var(--transition-slow)}@supports not (backdrop-filter: blur(16px)){#main-nav{background:#0a0a0ff7}}#main-nav.is-visible{transform:translateY(0);opacity:1}#main-nav.is-hidden{transform:translateY(-100%);opacity:0}.nav-inner{display:flex;align-items:center;height:100%;max-width:var(--timeline-width);margin:0 auto;padding:0 var(--space-lg);gap:var(--space-lg)}.nav-logo{font-family:var(--font-mono);font-size:var(--font-size-sm);font-weight:700;letter-spacing:.15em;color:var(--text-primary);white-space:nowrap;transition:color var(--transition-fast)}.nav-logo:hover{color:var(--current-era-color)}.nav-eras{display:flex;align-items:center;gap:var(--space-md);flex:1;justify-content:center}.era-dot{position:relative;display:flex;flex-direction:column;align-items:center;gap:4px;padding:var(--space-xs);transition:transform var(--transition-fast)}.era-dot:hover{transform:scale(1.1)}.era-dot-inner{width:10px;height:10px;border-radius:50%;border:2px solid var(--text-muted);background:transparent;transition:background var(--transition-base),border-color var(--transition-base),box-shadow var(--transition-base)}.era-label{font-size:.6rem;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);white-space:nowrap;transition:color var(--transition-base)}.era-dot[data-era=dawn] .era-dot-inner{border-color:var(--color-dawn)}.era-dot[data-era=winters] .era-dot-inner{border-color:var(--color-winters)}.era-dot[data-era=renaissance] .era-dot-inner{border-color:var(--color-renaissance)}.era-dot[data-era=deep-learning] .era-dot-inner{border-color:var(--color-deep-learning)}.era-dot[data-era=generative] .era-dot-inner{border-image:linear-gradient(135deg,var(--color-generative-start),var(--color-generative-end)) 1;border-style:solid;border-width:2px;border-image:none;border-color:var(--color-generative-start)}.era-dot[data-era=agents] .era-dot-inner{border-color:var(--color-agents)}.era-dot.is-active .era-dot-inner{background:currentColor;box-shadow:var(--glow-sm) currentColor}.era-dot[data-era=dawn].is-active .era-dot-inner{background:var(--color-dawn);border-color:var(--color-dawn);box-shadow:var(--glow-sm) #00ff4166}.era-dot[data-era=winters].is-active .era-dot-inner{background:var(--color-winters);border-color:var(--color-winters);box-shadow:var(--glow-sm) #f59e0b66}.era-dot[data-era=renaissance].is-active .era-dot-inner{background:var(--color-renaissance);border-color:var(--color-renaissance);box-shadow:var(--glow-sm) #00d4ff66}.era-dot[data-era=deep-learning].is-active .era-dot-inner{background:var(--color-deep-learning);border-color:var(--color-deep-learning);box-shadow:var(--glow-sm) #9333ea66}.era-dot[data-era=generative].is-active .era-dot-inner{background:var(--color-generative-start);border-color:var(--color-generative-start);box-shadow:var(--glow-sm) #ec489966}.era-dot[data-era=agents].is-active .era-dot-inner{background:var(--color-agents);border-color:var(--color-agents);box-shadow:var(--glow-sm) #e2e8f066}.era-dot.is-active .era-label{color:var(--text-primary)}.nav-progress{position:absolute;bottom:0;left:0;right:0;height:2px;background:#ffffff0d}.nav-progress-bar{height:100%;width:0%;background:linear-gradient(90deg,var(--color-dawn),var(--color-renaissance),var(--color-deep-learning),var(--color-generative-start),var(--color-agents));background-size:200% 100%;transition:width var(--transition-base)}#timeline{position:relative;z-index:1;max-width:var(--timeline-width);margin:0 auto;padding:var(--space-2xl) var(--space-lg)}.timeline-track{position:relative;padding:var(--space-xl) 0}.timeline-track:before{content:"";position:absolute;top:0;left:50%;width:2px;height:100%;background:linear-gradient(to bottom,transparent 0%,var(--border-subtle) 5%,var(--border-subtle) 95%,transparent 100%);transform:translate(-50%);z-index:0}.timeline-line{z-index:1}.timeline-track-glow{position:absolute;left:50%;width:2px;height:120px;transform:translate(-50%);background:linear-gradient(to bottom,transparent,var(--current-era-color),transparent);filter:blur(1px);pointer-events:none;z-index:1}.era-section{position:relative;padding:var(--space-2xl) 0;z-index:2;opacity:0;transform:scale(.95);transition:opacity .6s ease,transform .6s ease}.era-section.is-visible{opacity:1;transform:scale(1)}.era-header{text-align:center;margin-bottom:var(--space-2xl);position:relative;z-index:3;padding:var(--space-xl) var(--space-lg)}.era-header:after{content:"";position:absolute;top:50%;left:50%;width:60px;height:60%;transform:translate(-50%,-50%);background:radial-gradient(ellipse 100% 100% at 50% 50%,rgba(10,10,15,.85) 0%,rgba(10,10,15,.5) 40%,transparent 100%);z-index:-1}.era-header:before{content:"";position:absolute;top:50%;left:50%;width:300px;height:300px;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--current-era-color) 10%,transparent) 0%,transparent 70%);pointer-events:none;z-index:-1}.era-year-range{display:inline-block;font-family:var(--font-mono);font-size:var(--font-size-sm);color:var(--current-era-color);padding:var(--space-xs) var(--space-md);border:1px solid color-mix(in srgb,var(--current-era-color) 30%,transparent);border-radius:9999px;margin-bottom:var(--space-md);letter-spacing:.1em}.era-title{font-size:var(--font-size-3xl);font-weight:700;margin-bottom:var(--space-sm);background:linear-gradient(135deg,var(--current-era-color),color-mix(in srgb,var(--current-era-color) 60%,#ffffff));background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.era-description{font-size:var(--font-size-base);color:var(--text-secondary);max-width:600px;margin:0 auto}.timeline-entry{position:relative;display:flex;align-items:flex-start;margin-bottom:var(--space-xl);opacity:0;transform:translateY(30px);transition:opacity .5s ease,transform .5s ease;z-index:2}.timeline-entry.is-visible{opacity:1;transform:translateY(0)}.timeline-entry:nth-child(6n+1){transition-delay:0s}.timeline-entry:nth-child(6n+2){transition-delay:.05s}.timeline-entry:nth-child(6n+3){transition-delay:.1s}.timeline-entry:nth-child(6n+4){transition-delay:.15s}.timeline-entry:nth-child(6n+5){transition-delay:.2s}.timeline-entry:nth-child(6n+6){transition-delay:.25s}.timeline-entry:nth-child(odd){flex-direction:row;padding-right:calc(50% + var(--space-xl))}.timeline-entry:nth-child(2n){flex-direction:row-reverse;padding-left:calc(50% + var(--space-xl))}.timeline-dot{position:absolute;left:50%;top:var(--space-lg);width:18px;height:18px;transform:translate(-50%);border-radius:50%;background:var(--bg-primary);border:2px solid var(--current-era-color);z-index:3;transition:background var(--transition-base),box-shadow var(--transition-base);box-shadow:0 0 0 6px var(--bg-primary)}.timeline-entry.is-visible .timeline-dot{background:var(--current-era-color);box-shadow:0 0 0 6px var(--bg-primary),var(--glow-sm) color-mix(in srgb,var(--current-era-color) 40%,transparent)}.timeline-year{position:absolute;left:50%;top:calc(var(--space-lg) + 28px);transform:translate(-50%);font-family:var(--font-mono);font-size:.75rem;font-weight:500;color:var(--current-era-color);white-space:nowrap;letter-spacing:.05em;z-index:3;background:var(--bg-primary);padding:2px 10px;border-radius:9999px;border:1px solid color-mix(in srgb,var(--current-era-color) 25%,transparent);box-shadow:0 0 12px #0009}.timeline-card{position:relative;width:100%;max-width:var(--card-max-width);padding:var(--space-lg);background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);border-radius:12px;transition:border-color var(--transition-base),box-shadow var(--transition-base),transform var(--transition-fast)}@supports not (backdrop-filter: blur(12px)){.timeline-card{background:#12121af2}}.timeline-card:hover{border-color:color-mix(in srgb,var(--current-era-color) 30%,transparent);box-shadow:var(--glow-sm) color-mix(in srgb,var(--current-era-color) 10%,transparent),inset 0 0 30px #ffffff05;transform:translateY(-2px)}.timeline-card:before{content:"";position:absolute;top:var(--space-lg);width:var(--space-xl);height:1px;background:linear-gradient(to right,var(--glass-border),color-mix(in srgb,var(--current-era-color) 30%,transparent))}.timeline-entry:nth-child(odd) .timeline-card:before{right:calc(-1 * var(--space-xl))}.timeline-entry:nth-child(2n) .timeline-card:before{left:calc(-1 * var(--space-xl));background:linear-gradient(to left,var(--glass-border),color-mix(in srgb,var(--current-era-color) 30%,transparent))}.card-category{display:inline-block;font-family:var(--font-mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.15em;color:var(--current-era-color);margin-bottom:var(--space-sm);padding:2px var(--space-sm);border:1px solid color-mix(in srgb,var(--current-era-color) 20%,transparent);border-radius:4px;background:color-mix(in srgb,var(--current-era-color) 5%,transparent)}.card-title{font-size:var(--font-size-xl);font-weight:600;margin-bottom:var(--space-sm);line-height:1.3}.card-body{font-size:var(--font-size-sm);color:var(--text-secondary);line-height:1.7;margin-bottom:var(--space-md)}.card-impact{font-family:var(--font-mono);font-size:.75rem;color:var(--text-muted);padding-top:var(--space-sm);border-top:1px solid var(--border-subtle)}.card-impact strong{color:var(--current-era-color);font-weight:500}.card-image{margin:0 0 var(--space-md) 0;border-radius:8px;overflow:hidden;max-height:180px;background:#fff}.card-image img{width:100%;height:180px;object-fit:cover;display:block;transition:transform .3s ease}.timeline-card:hover .card-image img{transform:scale(1.03)}.card-sources{margin-top:var(--space-sm);display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-xs)}.card-sources strong{margin-right:var(--space-xs)}.source-link{display:inline-block;font-size:.7rem;padding:2px var(--space-sm);background:color-mix(in srgb,var(--current-era-color) 8%,transparent);border:1px solid color-mix(in srgb,var(--current-era-color) 20%,transparent);border-radius:4px;color:var(--current-era-color)!important;text-decoration:none;transition:background var(--transition-fast),border-color var(--transition-fast);cursor:pointer}.source-link:hover{background:color-mix(in srgb,var(--current-era-color) 15%,transparent);border-color:var(--current-era-color)}.card-videos{margin-top:var(--space-sm);display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-xs)}.card-videos strong{margin-right:var(--space-xs)}.video-link{display:inline-block;font-size:.7rem;padding:2px var(--space-sm);background:#ff000014;border:1px solid rgba(255,0,0,.25);border-radius:4px;color:#f44!important;text-decoration:none;transition:background var(--transition-fast),border-color var(--transition-fast);cursor:pointer}.video-link:hover{background:#ff000026;border-color:#f44}.card-figures{display:flex;flex-wrap:wrap;gap:var(--space-xs);margin-top:var(--space-sm)}.figure-tag{font-size:.7rem;padding:2px var(--space-sm);background:#ffffff0d;border-radius:9999px;color:var(--text-secondary);white-space:nowrap}.timeline-card{cursor:pointer;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}.timeline-card:hover{transform:translateY(-4px);box-shadow:0 8px 32px #0000004d,var(--glow-sm) var(--current-era-color);border-color:var(--current-era-color)}.timeline-card:focus-visible{outline:2px solid var(--current-era-color);outline-offset:4px;transform:translateY(-4px)}.timeline-card.expanded{transform:translateY(-2px);box-shadow:0 12px 48px #0006,var(--glow-md) var(--current-era-color)}.card-impact{max-height:0;overflow:hidden;opacity:0;transition:max-height .4s ease,opacity .3s ease,margin-top .3s ease;margin-top:0}.timeline-card.expanded .card-impact{max-height:500px;opacity:1;margin-top:1rem;overflow-y:auto}.timeline-card{min-height:80px;padding:1.5rem}@media(prefers-reduced-motion:reduce){.timeline-card,.card-impact{transition:none}.timeline-card.expanded .card-impact{max-height:none}}@media(max-width:1024px){:root{--font-size-4xl: 3rem;--font-size-3xl: 2.25rem}.timeline-entry:nth-child(odd),.timeline-entry:nth-child(2n){padding-right:0;padding-left:calc(50% + var(--space-lg));flex-direction:row-reverse}.timeline-entry:nth-child(odd) .timeline-card:before,.timeline-entry:nth-child(2n) .timeline-card:before{left:calc(-1 * var(--space-lg));right:auto;background:linear-gradient(to left,var(--glass-border),color-mix(in srgb,var(--current-era-color) 30%,transparent))}}@media(max-width:768px){:root{--font-size-4xl: 2.5rem;--font-size-3xl: 2rem;--font-size-2xl: 1.5rem;--font-size-xl: 1.25rem;--space-xl: 3rem;--space-2xl: 5rem;--nav-height: 50px}.timeline-track:before{left:20px}.timeline-track-glow,.timeline-dot{left:20px}.timeline-year{left:4px;top:calc(var(--space-lg) + 28px);transform:none;text-align:left;font-size:.65rem;padding:2px 6px}.timeline-entry:nth-child(odd),.timeline-entry:nth-child(2n){padding-left:50px;padding-right:0;flex-direction:row}.timeline-entry:nth-child(odd) .timeline-card:before,.timeline-entry:nth-child(2n) .timeline-card:before{left:-30px;right:auto;width:30px;background:linear-gradient(to left,var(--glass-border),color-mix(in srgb,var(--current-era-color) 30%,transparent))}.timeline-card{padding:var(--space-md)}.card-title{font-size:var(--font-size-lg)}.hero-title{font-size:clamp(2rem,10vw,3.5rem)}.hero-tagline{font-size:var(--font-size-base)}.hero-cta{padding:var(--space-sm) var(--space-lg)}.nav-eras{gap:var(--space-sm)}.era-label{display:none}.era-dot-inner{width:8px;height:8px}.nav-logo{font-size:.75rem}.era-header:before{width:200px;height:200px}.era-title{font-size:var(--font-size-2xl)}}@media(max-width:480px){:root{--font-size-4xl: 2rem;--font-size-3xl: 1.5rem;--font-size-2xl: 1.25rem;--font-size-xl: 1.1rem;--space-xl: 2rem;--space-2xl: 3rem}#timeline{padding:var(--space-xl) var(--space-md)}.timeline-entry:nth-child(odd),.timeline-entry:nth-child(2n){padding-left:40px}.timeline-card{padding:var(--space-md) var(--space-sm)}.card-body{font-size:.8rem}.card-figures{gap:2px}.figure-tag{font-size:.65rem}.hero-subtitle{font-size:.7rem}.hero-scroll-indicator{display:none}#site-footer{padding:var(--space-xl) var(--space-md)}.footer-text{font-size:var(--font-size-base)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.hero-subtitle,.hero-title,.title-accent,.hero-tagline,.hero-cta,.hero-scroll-indicator{opacity:1;transform:none}#particles{display:none}.typing-cursor{animation:none;display:none}.timeline-entry{opacity:1;transform:none}.timeline-card:hover,.hero-cta:hover{transform:none}}@media(prefers-contrast:high){:root{--glass-bg: rgba(0, 0, 0, .8);--glass-border: rgba(255, 255, 255, .3);--text-secondary: #c8d0da;--text-muted: #a0a8b4}.timeline-card{border-width:2px}}