*,*:before,*:after{box-sizing:border-box}body{margin:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img{max-width:100%;height:auto;display:block}p,h1,h2,h3,h4,h5,h6{overflow-wrap:break-word}ul,ol{list-style:none;padding:0;margin:0}button{font:inherit;color:inherit;cursor:pointer;border:none;background:none}:root{--color-bg: #ffffff;--color-text: #1a1a1a;--color-text-secondary: #666666;--color-accent: #333333;--color-border: #e0e0e0;--color-surface: #f5f5f5;--font-body: "Inter", system-ui, -apple-system, sans-serif;--font-heading: "Inter", system-ui, -apple-system, sans-serif;--space-xs: .5rem;--space-sm: 1rem;--space-md: 2rem;--space-lg: 4rem;--space-xl: 6rem;--space-2xl: 8rem;--max-width: 1200px;--transition-base: .3s ease}html{font-family:var(--font-body);color:var(--color-text);background:var(--color-bg);line-height:1.6;scroll-behavior:smooth;font-size:16px;scrollbar-gutter:stable;scrollbar-width:thin;scrollbar-color:var(--color-border) transparent}h1,h2,h3,h4{font-family:var(--font-heading);line-height:1.2;font-weight:300;letter-spacing:.02em;margin-top:0}h1{font-size:clamp(2rem,5vw,3.5rem)}h2{font-size:clamp(1.5rem,3vw,2.25rem)}h3{font-size:clamp(1.25rem,2.5vw,1.75rem)}p{margin-top:0;max-width:65ch}a{color:var(--color-accent);text-decoration:none;transition:opacity var(--transition-base)}a:hover{opacity:.7}.container{max-width:var(--max-width);margin:0 auto;padding:0 var(--space-md)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}section{padding:var(--space-xl) 0}section+section{border-top:1px solid var(--color-border)}.fade-in{opacity:0;transform:translateY(1rem);transition:opacity .6s ease,transform .6s ease}.fade-in.visible{opacity:1;transform:translateY(0)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-secondary)}::selection{background:var(--color-accent);color:var(--color-bg)}