:root{
  --fill:#fff; --fill-2:#f5f5f7; --glyph:#1d1d1f; --glyph-2:#6e6e73; --line:#d2d2d7;
  --blue:#0071e3; --link:#0066cc; --ease:cubic-bezier(.4,0,.6,1);
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--fill);color:var(--glyph);font-size:17px;line-height:1.53;letter-spacing:-.022em;-webkit-font-smoothing:antialiased}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:980px;margin:0 auto;padding:0 22px}
nav{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.72);backdrop-filter:saturate(1.8) blur(20px);-webkit-backdrop-filter:saturate(1.8) blur(20px);border-bottom:1px solid rgba(0,0,0,.08)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:52px}
nav .brand{display:flex;align-items:center;gap:8px;font-weight:600;color:var(--glyph)}
nav .brand img{width:24px;height:24px}
nav .links{display:flex;gap:22px;align-items:center;font-size:14px}
nav .links a.t{color:var(--glyph);opacity:.8}
.btn{display:inline-block;background:var(--blue);color:#fff;border-radius:980px;padding:12px 24px;transition:background .32s var(--ease)}
.btn:hover{background:#0077ed;text-decoration:none}
.btn.sm{padding:8px 16px;font-size:14px}
article{max-width:692px;margin:0 auto;padding:72px 22px 40px}
.crumbs{font-size:14px;color:var(--glyph-2)}
h1{font-size:48px;line-height:1.08;font-weight:600;letter-spacing:-.003em;margin-top:12px}
.dek{font-size:21px;line-height:1.38;color:var(--glyph-2);margin-top:16px;letter-spacing:.011em}
.meta{font-size:14px;color:var(--glyph-2);margin-top:20px;padding-bottom:28px;border-bottom:1px solid var(--line)}
.answer{background:var(--fill-2);border-radius:18px;padding:24px 28px;margin-top:32px}
.answer b{display:block;font-size:14px;color:var(--glyph-2);margin-bottom:6px}
article h2{font-size:32px;line-height:1.125;font-weight:600;margin-top:56px}
article h3{font-size:21px;line-height:1.24;font-weight:600;margin-top:32px}
article p,article ul,article ol{margin-top:16px}
article ul,article ol{padding-left:24px}
article li{margin-top:8px}
article code{font:15px ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--fill-2);padding:2px 6px;border-radius:6px}
article table{width:100%;border-collapse:collapse;margin-top:24px;font-size:16px}
article th,article td{text-align:left;padding:12px 8px;border-bottom:1px solid var(--line);vertical-align:top}
article th{font-size:14px;color:var(--glyph-2);font-weight:600}
.cta{background:#000;color:#f5f5f7;border-radius:18px;padding:32px;margin-top:56px}
.cta p{color:#a1a1a6;margin-top:8px}
.cta h2{margin:0;font-size:28px;color:#f5f5f7}
.cta .btn{margin-top:20px}
.more{margin-top:56px;padding-top:24px;border-top:1px solid var(--line)}
.more ul{list-style:none;padding:0}
footer{background:var(--fill-2);padding:32px 0;font-size:12px;color:var(--glyph-2);line-height:1.6;margin-top:56px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
@media (max-width:860px){
  h1{font-size:34px}
  .dek{font-size:19px}
  article h2{font-size:26px}
  nav .links a.t{display:none}
  article{padding-top:48px}
}
article code{overflow-wrap:anywhere}