:root{color-scheme:light dark;--bg:#f4f7fc;--panel:#fff;--ink:#182943;--muted:#52647b;--line:#d9e1ee;--blue:#205cd6;--button-ink:#fff}
@media(prefers-color-scheme:dark){:root{--bg:#111d30;--panel:#19283e;--ink:#f1f5ff;--muted:#b4c2d8;--line:#384960;--blue:#82b0ff;--button-ink:#111d30}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Avenir Next",Avenir,"Segoe UI",sans-serif;font-size:18px;line-height:1.65}main{max-width:1040px;margin:auto;padding:38px 5vw 32px}header{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:52px}a{color:var(--blue);text-underline-offset:5px}.brand{font-size:34px;font-weight:750;letter-spacing:-1.5px;color:var(--ink);text-decoration:none}header>a:last-child{font-size:15px}.intro{max-width:760px}.hello{color:var(--muted);margin:0 0 12px}h1{font-size:clamp(38px,6vw,64px);font-weight:750;letter-spacing:-2.4px;line-height:1.08;margin:0 0 26px}p{margin:0 0 18px}.intro>p:not(.hello){color:var(--muted)}.setup{background:var(--panel);border:1px solid var(--line);border-radius:20px;margin:34px 0;padding:28px 30px 18px}.setup-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}h2{font-size:23px;line-height:1.35;font-weight:650;margin:0 0 10px}.setup-heading p{color:var(--muted);font-size:15px;margin:0}button{font:inherit;font-size:15px;font-weight:650;border:0;border-radius:10px;background:var(--blue);color:var(--button-ink);padding:11px 18px;white-space:nowrap;cursor:pointer}button:hover{filter:brightness(.92)}:focus-visible{outline:3px solid var(--blue);outline-offset:5px}pre{font:15px/1.8 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre-wrap;overflow-wrap:anywhere;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:20px;margin:24px 0 12px}.copy-status{font-size:14px;color:var(--muted);margin:0;min-height:24px}.next{max-width:760px}.next p{color:var(--muted)}footer{border-top:1px solid var(--line);margin-top:32px;padding-top:22px;font-size:14px;color:var(--muted)}footer p{margin-bottom:8px}@media(max-width:600px){main{padding:24px 20px}header{margin-bottom:36px}.setup{padding:22px 18px}.setup-heading{display:block}button{margin-top:16px}h1{letter-spacing:-1.5px}pre{font-size:14px;padding:16px}body{font-size:17px}}