*{box-sizing:border-box;margin:0;padding:0}html,body{color:#8dffbd;background:#020603;margin:0;padding:0}.page{min-height:100vh;padding:2rem;font-family:Courier New,Courier,Lucida Console,Monaco,Consolas,monospace;font-size:15px;line-height:1.45}.shell{flex-direction:column;gap:1.4rem;max-width:76ch;margin:0 auto;display:flex}::selection{color:#020603;background:#8dffbd}a{color:#8dffbdb3;text-decoration:none}a:hover,a:focus{color:#fff;text-shadow:0 0 14px #8dffbdcc;outline:none}.nav{justify-content:flex-end;gap:2ch;display:flex}.title{text-shadow:0 0 12px #8dffbd6b;white-space:pre;font-family:inherit;font-size:clamp(10px,2.4vw,15px);overflow-x:auto}.dim{color:#8dffbd73}.cursor{animation:1.1s step-end infinite blink}@keyframes blink{50%{opacity:0}}.rule{color:#8dffbd38;white-space:pre;-webkit-user-select:none;user-select:none;overflow:hidden}.capture video{border:1px dotted #8dffbd59;width:min(280px,70vw);height:auto;padding:4px;display:block}.capture figcaption{margin-top:.35rem}.features{flex-direction:column;gap:.7rem;margin-top:.7rem;list-style:none;display:flex}.indent{padding-left:2ch}.steps{font-family:inherit;font-size:inherit;white-space:pre;color:#8dffbde6;margin-top:.7rem;overflow-x:auto}.foot{flex-wrap:wrap;justify-content:space-between;gap:2ch;margin-top:2.5rem;display:flex}