@font-face{font-display:swap;font-family:Fira Code;font-style:normal;font-weight:400;src:url(../fonts/FiraCode-Regular.ttf) format("truetype")}@font-face{font-display:swap;font-family:Fira Code;font-style:normal;font-weight:700;src:url(../fonts/FiraCode-Bold.ttf) format("truetype")}:root{--bg-primary:#fff;--bg-secondary:#f8f6fa;--text-primary:#1a1a2e;--text-secondary:#333;--text-muted:#999;--accent:#7b5a99;--accent-light:#a07cba;--accent-contrast:#fff;--border-color:#7b5a99;--border-width:2px;--shadow-color:#7b5a9930;--card-bg:#fff;--font-display:"Space Grotesk","Segoe UI",sans-serif;--font-body:"Inter","Segoe UI",-apple-system,sans-serif;--font-mono:"Fira Code","Courier New",monospace}[data-theme=dark]{--bg-primary:#1a1a2e;--bg-secondary:#2d1f3d;--text-primary:#fff;--text-secondary:#ccc;--text-muted:#888;--accent:#a07cba;--accent-light:#c4a6d9;--accent-contrast:#1a1a2e;--border-color:#fff;--border-width:2px;--shadow-color:#a07cba44;--card-bg:transparent}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg-primary);color:var(--text-primary);font-family:var(--font-body);line-height:1.6;transition:background-color .3s ease,color .3s ease}h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.2}[data-theme=dark] body{background:linear-gradient(135deg,#1a1a2e,#2d1f3d 50%,#1a1a2e);background-attachment:fixed}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.retro-card{background:var(--card-bg);border:var(--border-width) solid var(--border-color);box-shadow:3px 3px 0 var(--shadow-color);padding:1rem;transition:transform .2s ease,box-shadow .2s ease}.retro-card:hover{box-shadow:4px 4px 0 var(--shadow-color);transform:translate(-1px,-1px)}.retro-button{background:var(--card-bg);border:var(--border-width) solid var(--border-color);box-shadow:3px 3px 0 var(--shadow-color);color:var(--border-color);cursor:pointer;display:inline-block;font-family:var(--font-mono);font-size:.875rem;letter-spacing:.15em;padding:.75rem 2rem;text-transform:uppercase;transition:transform .2s ease,box-shadow .2s ease}.retro-button:hover{box-shadow:4px 4px 0 var(--shadow-color);text-decoration:none;transform:translate(-1px,-1px)}.retro-button:active{box-shadow:1px 1px 0 var(--shadow-color);transform:translate(1px,1px)}.retro-button--primary{background:var(--accent);border-color:var(--accent);box-shadow:4px 4px 0 var(--accent-light),4px 4px 0 2px var(--border-color);color:var(--accent-contrast);font-size:1rem;font-weight:700;padding:1rem 2.5rem}.retro-button--primary:hover{background:var(--accent-light);border-color:var(--accent-light);box-shadow:6px 6px 0 var(--accent),6px 6px 0 2px var(--border-color);color:var(--accent-contrast);transform:translate(-2px,-2px)}[data-theme=dark] .retro-button--primary{box-shadow:4px 4px 0 var(--border-color)}[data-theme=dark] .retro-button--primary:hover{box-shadow:6px 6px 0 var(--border-color)}.retro-button--large{font-size:1.05rem;padding:1.1rem 3rem}.section{margin:0 auto;max-width:900px;padding:4rem 1.5rem}.section--alt{isolation:isolate;position:relative}.section--alt:before{background:var(--bg-secondary);content:"";inset:0 0 0 50%;position:absolute;transform:translate(-50%);width:100vw;z-index:-1}[data-theme=dark] .section--alt:before{background:#ffffff06}.section-title{color:var(--text-primary);font-family:var(--font-display);font-size:2rem;font-weight:700;letter-spacing:-.01em;margin-bottom:2rem;padding-bottom:1rem;position:relative}.section-title:after{background:var(--accent);bottom:0;content:"";height:4px;left:0;position:absolute;width:3rem}.label{color:var(--accent);font-family:var(--font-mono);font-size:.7rem;font-weight:500;letter-spacing:.4em;text-transform:uppercase}@media(max-width:640px){.section{padding:2.5rem 1rem}}