:root{color-scheme:light dark;--paper:#fcfcfa;--ink:#111;--muted:#62615d;--card:#f3f2ee;--line:#dcdad4;--button:#111;--button-ink:#fff}
@media(prefers-color-scheme:dark){:root{--paper:#0e0e0d;--ink:#f5f4f0;--muted:#aaa8a1;--card:#1c1c1b;--line:#3d3c39;--button:#f5f4f0;--button-ink:#111}}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif}button{font:inherit;cursor:pointer}a{color:inherit}a:focus-visible,button:focus-visible,.prompt:focus-visible{outline:2px solid var(--ink);outline-offset:3px}.wrap{width:min(900px,calc(100% - 40px));margin-inline:auto}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between}.topbar>a:last-child,footer a{font-size:14px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:20px;font-weight:700;letter-spacing:-.03em}.mark{display:grid;place-items:center;width:30px;height:30px;border-radius:8px;background:var(--ink);color:var(--paper);font-size:18px}.eyebrow,.step{font-size:12px;font-weight:750;letter-spacing:.1em}main{padding-block:100px 140px}h1{max-width:720px;margin:16px 0 20px;font-size:clamp(42px,7vw,76px);line-height:1.04;letter-spacing:-.055em}.lede{max-width:640px;margin:0;color:var(--muted);font-size:20px}.setup{margin-top:66px;padding:30px;border:1px solid var(--line);border-radius:16px;background:var(--card)}.step{margin:0 0 10px}h2{font-size:27px;line-height:1.2;letter-spacing:-.03em;margin:0}.setup>p:not(.step):not(.status){margin:10px 0 22px;color:var(--muted)}.prompt-row{display:flex;align-items:stretch;gap:12px}.prompt-row button{min-height:48px;border:0;border-radius:10px;padding:0 20px;background:var(--button);color:var(--button-ink);font-weight:700}.prompt-row button:hover{opacity:.85}.copy-buffer{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:pre;border:0}.copy-buffer--fallback{position:static;display:block;width:100%;height:110px;margin:12px 0 0;padding:12px;clip:auto;overflow:auto;white-space:pre-wrap;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink);font:14px/1.5 ui-monospace,monospace}.status{min-height:21px;margin:12px 0 0;color:var(--muted);font-size:13px}.fine-print{margin:20px 0 0;color:var(--muted);font-size:14px}footer{border-top:1px solid var(--line);padding-block:25px 40px;display:flex;justify-content:space-between;gap:16px;color:var(--muted);font-size:13px}footer nav{display:flex;gap:20px}
@media(max-width:600px){.wrap{width:calc(100% - 32px)}main{padding-block:66px 95px}.lede{font-size:18px}.setup{margin-top:42px;padding:20px}h2{font-size:24px}.prompt-row{display:block}.prompt-row button{width:100%;min-height:48px;margin-top:0}footer{display:block}footer nav{margin-top:10px}}
.topbar nav{display:flex;align-items:center;gap:20px}.topbar nav a{font-size:14px}
@media(max-width:600px){.topbar nav a:last-child{display:none}}