:root{--brand: #2457d6;--brand-strong: #1846b8;--ink: #171717;--muted: #686868;--bg: #ffffff;--surface: #ffffff;--line: #e4e4e4;--line-strong: #cfcfcf;--font: Inter, "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;color-scheme:light}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh;overflow-x:clip;background:#fff;color:var(--ink);font-family:var(--font);line-height:1.55;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}:focus-visible{outline:2px solid var(--brand);outline-offset:3px}.wrap{width:min(72rem,calc(100% - 2.4rem));max-width:100%;margin-inline:auto}.display{font-family:var(--font);font-weight:700;line-height:1.04;letter-spacing:0}.mono{font-family:var(--mono)}.muted{color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:3rem;border:0;border-radius:7px;padding:0 1.15rem;background:var(--ink);color:#fff;font-weight:700;cursor:pointer;transition:opacity .15s ease}.btn:hover{opacity:.84}@media (max-width: 620px){.wrap{width:min(100% - 1.5rem,72rem)}}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}