:root{--bg:#F2F4F6;--ink:#131A21;--muted:#5B6774;--rule:#D3D9DF;--term:#121A22;--term-ink:#D9E0E7;--term-dim:#7C8895;--mark:#FFD166;--link:#1D4ED8}
*{box-sizing:border-box}
html{font-size:17px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"IBM Plex Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;line-height:1.55}
a{color:var(--link);text-decoration-thickness:1px;text-underline-offset:2px}
a:focus-visible,button:focus-visible{outline:3px solid var(--mark);outline-offset:2px}
main{max-width:1080px;margin:0 auto;padding:0 24px}
header.top{display:flex;justify-content:space-between;align-items:baseline;padding:28px 0 0}
header.top .name{font-weight:600;color:var(--ink);text-decoration:none}
header.top nav a{margin-left:20px;color:var(--muted);text-decoration:none}
header.top nav a:hover{color:var(--ink);text-decoration:underline}
.hero{padding:64px 0 24px}
h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.05;letter-spacing:-.02em;font-weight:600;margin:0 0 18px;max-width:22ch}
.hero p.lede{font-size:1.25rem;max-width:44ch;margin:0 0 36px;color:var(--muted)}
.panes{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:0 0 28px}
.pane{background:var(--term);color:var(--term-ink);border-radius:8px;padding:18px 20px 20px;font-family:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.86rem;line-height:1.6;overflow-x:auto}
.pane .title{color:var(--term-dim);margin:0 0 12px;display:flex;justify-content:space-between;gap:12px;font-family:"IBM Plex Sans",system-ui,sans-serif;font-size:.9rem}
.pane .title b{color:var(--term-ink);font-weight:600}
.pane pre{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}
.pane .you{color:var(--term-dim)}
.pane mark{background:transparent;color:var(--mark);font-weight:500}
.pane .cursor{display:inline-block;width:.55em;height:1.05em;background:var(--term-ink);vertical-align:-2px;margin-left:2px;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
@media (prefers-reduced-motion:reduce){.pane .cursor{animation:none}}
.caption{color:var(--muted);max-width:60ch;margin:0 0 40px}
.get{display:flex;flex-wrap:wrap;align-items:center;gap:14px 24px;margin:0 0 12px}
.cmd{display:inline-flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--rule);border-radius:8px;padding:10px 12px 10px 16px;font-family:"IBM Plex Mono",ui-monospace,Menlo,monospace;font-size:1rem}
.cmd button{font:inherit;font-family:"IBM Plex Sans",system-ui,sans-serif;font-size:.85rem;border:0;background:var(--ink);color:#fff;border-radius:6px;padding:6px 10px;cursor:pointer}
.cmd button:hover{background:#000}
.buy{font-size:1rem;color:var(--ink)}
.buy strong{font-weight:600}
.fine{color:var(--muted);font-size:.92rem;max-width:60ch;margin:0 0 72px}
section{padding:0 0 64px;max-width:64ch}
h2{font-size:1.5rem;font-weight:600;letter-spacing:-.01em;margin:0 0 14px}
section p{margin:0 0 16px}
ol.steps{padding-left:1.2em;margin:0 0 16px}
ol.steps li{margin:0 0 10px;padding-left:.3em}
dl{margin:0}
dt{font-weight:600;margin:22px 0 4px}
dd{margin:0;color:var(--ink)}
code{font-family:"IBM Plex Mono",ui-monospace,Menlo,monospace;font-size:.92em;background:#fff;border:1px solid var(--rule);border-radius:4px;padding:1px 5px}
pre.block{background:#fff;border:1px solid var(--rule);border-radius:8px;padding:14px 16px;font-family:"IBM Plex Mono",ui-monospace,Menlo,monospace;font-size:.92rem;overflow-x:auto}
footer{border-top:1px solid var(--rule);padding:28px 0 56px;color:var(--muted);font-size:.92rem;display:flex;flex-wrap:wrap;gap:8px 24px}
footer a{color:var(--muted)}
@media (max-width:760px){.panes{grid-template-columns:1fr}html{font-size:16px}.hero{padding-top:44px}}