:root{--text:#1d1d1f;--secondary:#6e6e73;--background:#fff;--divider:#d2d2d7;--link:#06c}@media (prefers-color-scheme:dark){:root{--text:#f5f5f7;--secondary:#a1a1a6;--background:#000;--divider:#424245;--link:#2997ff}}*,:before,:after{box-sizing:border-box}body{background:var(--background);color:var(--text);-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:17px;line-height:1.6}main{max-width:680px;margin:0 auto;padding:64px 20px 96px}h1{letter-spacing:-.02em;margin:0;font-size:40px;line-height:1.1}h2{margin:40px 0 8px;font-size:21px;line-height:1.3}p{margin:0 0 16px}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}.eyebrow{color:var(--secondary);letter-spacing:.04em;text-transform:uppercase;margin:0 0 8px;font-size:15px;font-weight:600}.updated{color:var(--secondary);margin:12px 0 32px;font-size:15px}.lead{border-bottom:1px solid var(--divider);padding-bottom:32px;font-size:21px;line-height:1.5}@media (width<=480px){main{padding-top:40px}h1{font-size:32px}.lead{font-size:19px}}