:root{--blue-deep:#0a1628;--blue-mid:#112240;--blue-light:#1a3a5c;--yellow:#f0c000;--yellow-dim:#c9a000;--yellow-bright:#ffd000;--green:#00d67d;--green-dim:#00b368;--green-bright:#00ff94;--white:#f5f7fa;--white-dim:#c8d0dc;--gray:#64748b;--gray-dark:#334155;--text-primary:var(--white);--text-secondary:var(--white-dim);--text-muted:var(--gray);--font-mono:'JetBrains Mono','SF Mono',Consolas,monospace;--font-sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;--text-xs:0.75rem;--text-sm:0.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:2rem;--text-4xl:2.5rem;--text-5xl:3.5rem;--space-xs:0.5rem;--space-sm:0.75rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--space-3xl:4rem;--space-4xl:6rem;--space-5xl:8rem;--ease-out:cubic-bezier(0.16, 1, 0.3, 1);--transition-fast:0.2s var(--ease-out);--transition-normal:0.4s var(--ease-out);--transition-slow:0.8s var(--ease-out)}*,::after,::before{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;overflow-x:hidden;height:100%}body{font-family:var(--font-sans);background:var(--blue-deep);color:var(--text-primary);font-size:var(--text-base);line-height:1.7;overflow-x:hidden;height:100%;overflow-y:scroll;scroll-snap-type:y mandatory;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::selection{background:var(--yellow);color:var(--blue-deep)}#ascii-bg{position:fixed;top:0;left:0;width:100vw;width:100dvw;height:100vh;height:100dvh;z-index:-1;pointer-events:none;overflow:hidden;background:var(--blue-deep)}#ascii-output{position:absolute;top:0;left:0;margin:0;padding:0;font-family:'JetBrains Mono','Courier New',monospace;font-size:8px;line-height:10px;letter-spacing:0;color:rgba(26,58,92,.8);white-space:pre;user-select:none}#ascii-output .y{color:rgba(240,192,0,.75)}#ascii-output .g{color:rgba(0,214,125,.7)}#ascii-output .p{color:rgba(255,0,255,.7)}#ascii-output .c{color:rgba(0,255,255,.7)}.header{position:fixed;top:0;left:0;right:0;padding:var(--space-lg) var(--space-2xl);display:flex;justify-content:space-between;align-items:center;z-index:100;background:linear-gradient(to bottom,rgba(10,22,40,.9),transparent);transition:all var(--transition-normal)}.header.scrolled{background:rgba(10,22,40,.95);backdrop-filter:blur(12px);border-bottom:1px solid rgba(240,192,0,.1)}.logo{font-family:var(--font-mono);font-size:var(--text-xl);font-weight:700;letter-spacing:-.03em;color:var(--white);text-decoration:none;text-transform:uppercase}.logo span{color:var(--yellow)}.nav{display:flex;align-items:center;gap:var(--space-2xl)}.nav-link{font-family:var(--font-sans);font-size:var(--text-sm);font-weight:500;color:var(--text-secondary);text-decoration:none;transition:color var(--transition-fast);position:relative}.nav-link:hover{color:var(--yellow)}.nav-link::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1px;background:var(--yellow);transition:width var(--transition-fast)}.nav-link:hover::after{width:100%}.section{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-5xl) var(--space-2xl);position:relative;scroll-snap-align:start;scroll-snap-stop:always}.section-content{max-width:960px;width:100%;position:relative;z-index:1;padding:var(--space-3xl);border-radius:24px}.section-content::before{content:'';position:absolute;inset:0;z-index:-1;background:radial-gradient(ellipse 100% 100% at 50% 50%,rgba(10,22,40,.35) 0,rgba(10,22,40,.2) 50%,transparent 80%);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);border-radius:24px;mask-image:radial-gradient(ellipse 100% 100% at 50% 50%,#000 0,#000 90%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse 100% 100% at 50% 50%,#000 0,#000 90%,transparent 100%)}.reveal{opacity:0;transform:translateY(40px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}.reveal.visible{opacity:1;transform:translateY(0)}.reveal.delay-1{transition-delay:.1s}.reveal.delay-2{transition-delay:.2s}.reveal.delay-3{transition-delay:.3s}.reveal.delay-4{transition-delay:.4s}.reveal.delay-5{transition-delay:.5s}.reveal-left{opacity:0;transform:translateX(-40px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}.reveal-right{opacity:0;transform:translateX(40px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}.reveal-left.visible,.reveal-right.visible{opacity:1;transform:translateX(0)}.label{font-family:var(--font-mono);font-size:var(--text-xs);font-weight:600;text-transform:uppercase;letter-spacing:.2em;color:var(--yellow);margin-bottom:var(--space-lg);display:flex;align-items:center;gap:var(--space-sm)}.label::before{content:'';display:block;width:32px;height:1px;background:var(--yellow)}.title{font-family:var(--font-sans);font-size:clamp(var(--text-3xl),5vw,var(--text-4xl));font-weight:700;line-height:1.15;letter-spacing:-.025em;color:var(--white);margin-bottom:var(--space-xl)}.title-highlight{color:var(--green)}.subtitle{font-family:var(--font-sans);font-size:clamp(var(--text-lg),2.5vw,var(--text-xl));font-weight:400;line-height:1.7;color:var(--text-secondary);max-width:640px;margin-bottom:var(--space-2xl)}.text{font-size:var(--text-lg);line-height:1.75;color:var(--text-secondary);max-width:600px}.text-mono{font-family:var(--font-mono)}.text-small{font-size:var(--text-sm);color:var(--text-muted)}.btn{font-family:var(--font-sans);font-size:var(--text-base);font-weight:600;padding:1rem 2rem;border:2px solid transparent;border-radius:8px;cursor:pointer;transition:all var(--transition-fast);text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:var(--space-xs);letter-spacing:-.01em}.btn-primary{background:var(--green);color:var(--blue-deep);border-color:var(--green)}.btn-primary:hover{background:var(--green-bright);border-color:var(--green-bright);transform:translateY(-2px);box-shadow:0 12px 32px rgba(0,214,125,.3)}.btn-secondary{background:0 0;color:var(--white);border-color:var(--gray-dark)}.btn-secondary:hover{border-color:var(--yellow);color:var(--yellow)}.btn-ghost{background:0 0;color:var(--text-secondary);border:none;padding:var(--space-xs) var(--space-md)}.btn-ghost:hover{color:var(--yellow)}.btn-group{display:flex;gap:var(--space-lg);flex-wrap:wrap}#hero{min-height:100vh;display:flex;align-items:center;padding-top:var(--space-5xl)}#hero .section-content{max-width:800px}#hero .title{font-size:clamp(var(--text-4xl),7vw,var(--text-5xl));line-height:1.1;margin-bottom:var(--space-2xl)}#hero .subtitle{font-size:clamp(var(--text-lg),2.5vw,var(--text-2xl))}.hero-stats{display:flex;gap:var(--space-3xl);margin-top:var(--space-3xl);padding-top:var(--space-2xl);border-top:1px solid rgba(100,116,139,.2)}.hero-stat{display:flex;flex-direction:column;gap:var(--space-xs)}.hero-stat-value{font-family:var(--font-mono);font-size:var(--text-3xl);font-weight:700;color:var(--yellow)}.hero-stat-label{font-size:var(--text-sm);color:var(--text-muted);letter-spacing:.02em}.scroll-indicator{position:absolute;bottom:var(--space-2xl);left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:var(--space-xs);color:var(--text-muted);font-size:var(--text-xs);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.15em}.scroll-indicator::after{content:'';width:1px;height:40px;background:linear-gradient(to bottom,var(--yellow),transparent);animation:scroll-pulse 2s ease-in-out infinite}@keyframes scroll-pulse{0%,100%{opacity:1;transform:scaleY(1)}50%{opacity:.5;transform:scaleY(.8)}}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4xl);align-items:center}.two-col--reverse{direction:rtl}.two-col--reverse>*{direction:ltr}@media (max-width:900px){.two-col{grid-template-columns:1fr;gap:var(--space-2xl)}.two-col--reverse{direction:ltr}}.card{background:rgba(17,34,64,.6);border:1px solid rgba(100,116,139,.2);border-radius:12px;padding:var(--space-xl);transition:all var(--transition-normal)}.card:hover{border-color:rgba(240,192,0,.3);transform:translateY(-4px)}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:var(--space-xl)}.card-icon{width:52px;height:52px;background:rgba(240,192,0,.1);border:1px solid rgba(240,192,0,.2);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-lg);font-size:var(--text-2xl)}.card-icon-ascii{font-family:var(--font-mono);font-size:10px;line-height:1.1;color:var(--yellow);margin:0 0 var(--space-lg) 0;padding:0;white-space:pre;text-align:center}.card-title{font-weight:600;font-size:var(--text-lg);margin-bottom:var(--space-sm);color:var(--white)}.card-text{font-size:var(--text-base);color:var(--text-secondary);line-height:1.7}.comparison-table{width:100%;border-collapse:collapse;font-size:var(--text-base)}.comparison-table td,.comparison-table th{padding:var(--space-lg) var(--space-lg);text-align:left;border-bottom:1px solid rgba(100,116,139,.2)}.comparison-table th{font-family:var(--font-mono);font-size:var(--text-xs);font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);padding-bottom:var(--space-md)}.comparison-table td{color:var(--text-secondary)}.comparison-table tr:hover td{background:rgba(17,34,64,.4)}.comparison-table .highlight-row td{color:var(--green);font-weight:500;background:rgba(0,214,125,.05)}.badge-danger{display:inline-block;padding:.375rem .625rem;background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.3);border-radius:4px;font-size:var(--text-xs);font-weight:600;color:#ef4444}.badge-warning{display:inline-block;padding:.375rem .625rem;background:rgba(240,192,0,.1);border:1px solid rgba(240,192,0,.3);border-radius:4px;font-size:var(--text-xs);font-weight:600;color:var(--yellow)}.badge-success{display:inline-block;padding:.375rem .625rem;background:rgba(0,214,125,.1);border:1px solid rgba(0,214,125,.3);border-radius:4px;font-size:var(--text-xs);font-weight:600;color:var(--green)}.pillars{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-xl)}.pillar{background:rgba(17,34,64,.6);border:1px solid rgba(100,116,139,.2);border-radius:16px;padding:var(--space-2xl);position:relative;overflow:hidden}.pillar::before{content:'';position:absolute;top:0;left:0;right:0;height:4px}.pillar--reserved::before{background:var(--yellow)}.pillar--binding::before{background:var(--green)}.pillar-number{font-family:var(--font-mono);font-size:var(--text-xs);font-weight:600;color:var(--text-muted);margin-bottom:var(--space-md);letter-spacing:.1em}.pillar-title{font-size:var(--text-2xl);font-weight:700;margin-bottom:var(--space-md);color:var(--white)}.pillar--reserved .pillar-title{color:var(--yellow)}.pillar--binding .pillar-title{color:var(--green)}.pillar-text{font-size:var(--text-base);line-height:1.75;color:var(--text-secondary)}@media (max-width:768px){.pillars{grid-template-columns:1fr}}.code-block{font-family:var(--font-mono);font-size:var(--text-sm);line-height:1.8;background:rgba(10,22,40,.8);border:1px solid rgba(100,116,139,.2);border-radius:12px;padding:var(--space-xl);overflow-x:auto}.code-block .keyword{color:#c792ea}.code-block .function{color:#82aaff}.code-block .string{color:#c3e88d}.code-block .comment{color:var(--text-muted)}.code-block .number{color:#f78c6c}.callout{padding:var(--space-lg) var(--space-xl);border-radius:10px;border-left:4px solid;margin:var(--space-xl) 0}.callout--warning{background:rgba(240,192,0,.05);border-color:var(--yellow)}.callout--success{background:rgba(0,214,125,.05);border-color:var(--green)}.callout-title{font-weight:600;font-size:var(--text-base);margin-bottom:var(--space-sm)}.callout--warning .callout-title{color:var(--yellow)}.callout--success .callout-title{color:var(--green)}.callout-text{font-size:var(--text-base);color:var(--text-secondary);line-height:1.7}.section-divider{width:100%;height:4px;background:repeating-linear-gradient(45deg,var(--yellow),var(--yellow) 10px,var(--blue-deep) 10px,var(--blue-deep) 20px);opacity:.3;margin:0}.footer{padding:var(--space-3xl) var(--space-2xl);border-top:1px solid rgba(100,116,139,.2);text-align:center;scroll-snap-align:end}.footer-text{font-size:var(--text-sm);color:var(--text-muted)}.footer-links{display:flex;justify-content:center;gap:var(--space-2xl);margin-bottom:var(--space-xl)}.footer-link{font-size:var(--text-sm);color:var(--text-secondary);text-decoration:none;transition:color var(--transition-fast)}.footer-link:hover{color:var(--yellow)}.text-center{text-align:center}.text-left{text-align:left}.mt-1{margin-top:var(--space-xs)}.mt-2{margin-top:var(--space-md)}.mt-3{margin-top:var(--space-lg)}.mt-4{margin-top:var(--space-xl)}.mt-6{margin-top:var(--space-2xl)}.mt-8{margin-top:var(--space-3xl)}.mb-1{margin-bottom:var(--space-xs)}.mb-2{margin-bottom:var(--space-md)}.mb-3{margin-bottom:var(--space-lg)}.mb-4{margin-bottom:var(--space-xl)}.mb-6{margin-bottom:var(--space-2xl)}.max-w-narrow{max-width:600px}.max-w-medium{max-width:800px}@media (max-width:768px){:root{--text-5xl:2.75rem;--text-4xl:2rem;--text-3xl:1.75rem;--text-2xl:1.375rem}.section{padding:var(--space-3xl) var(--space-lg)}.header{padding:var(--space-md) var(--space-lg)}.nav{gap:var(--space-md)}.nav-link{font-size:var(--text-xs)}.hero-stats{flex-direction:column;gap:var(--space-xl)}.btn-group{flex-direction:column}.btn{width:100%;padding:var(--space-md) var(--space-xl)}.card-grid{grid-template-columns:1fr}.card{padding:var(--space-lg)}.pillar{padding:var(--space-xl)}.code-block{padding:var(--space-lg);font-size:var(--text-xs)}}@media (max-width:480px){:root{--text-5xl:2.25rem;--text-4xl:1.75rem;--text-3xl:1.5rem}.title{font-size:clamp(1.75rem,8vw,var(--text-4xl))}#hero .title{font-size:clamp(2rem,10vw,var(--text-5xl))}.comparison-table{font-size:var(--text-sm)}.comparison-table td,.comparison-table th{padding:var(--space-sm)}.label{font-size:.6875rem}.label::before{width:20px}}