:root{--fg:#1a1a1a;--bg:#fff;--muted:#666;--line:#e5e5e5;--accent:#0b57d0}@media(prefers-color-scheme:dark){:root{--fg:#e8e8e8;--bg:#141414;--muted:#9a9a9a;--line:#2e2e2e;--accent:#8ab4f8}}*{box-sizing:border-box}body{margin:0;color:var(--fg);background:var(--bg);line-height:1.75;font-family:-apple-system,BlinkMacSystemFont,apple sd gothic neo,malgun gothic,sans-serif}header.site,main,footer.site{max-width:44rem;margin:0 auto;padding:1.25rem}header.site{display:flex;flex-wrap:wrap;gap:1rem;align-items:baseline;border-bottom:1px solid var(--line)}.brand{font-weight:700;text-decoration:none;color:var(--fg)}header.site nav{display:flex;gap:1rem;flex-wrap:wrap}header.site nav a{color:var(--muted);text-decoration:none;font-size:.95rem}header.site nav a:hover,a{color:var(--accent)}.prose h1{font-size:1.9rem;line-height:1.3;margin:.5em 0}.prose h2{margin-top:2em;border-top:1px solid var(--line);padding-top:1em}.prose time{color:var(--muted);font-size:.9rem}.prose img{max-width:100%;height:auto}.prose pre{overflow-x:auto;padding:1rem;background:rgba(127,127,127,.12);border-radius:6px}.prose table{display:block;overflow-x:auto;border-collapse:collapse}.prose td,.prose th{border:1px solid var(--line);padding:.4rem .6rem}ul.posts{list-style:none;padding:0}ul.posts li{padding:.6rem 0;border-bottom:1px solid var(--line)}ul.posts p{margin:.2rem 0 0;color:var(--muted);font-size:.95rem}footer.site{border-top:1px solid var(--line);color:var(--muted);font-size:.85rem}footer.site .biz{margin:.35rem 0}.cta{display:inline-block;padding:.7rem 1.2rem;border-radius:6px;background:var(--accent);color:#fff!important;text-decoration:none;font-weight:600}.hero{max-width:44rem;margin:0 auto;padding:2.5rem 1.25rem 1.5rem}.hero h1{font-size:2.1rem;line-height:1.28;margin:0 0 .6rem;letter-spacing:-.01em}.hero .lede{font-size:1.08rem;color:var(--muted);margin:0 0 1.4rem;max-width:34rem}.hero .cta-note{display:block;margin-top:.5rem;font-size:.88rem;color:var(--muted)}.hero .proof{margin:1.6rem 0 0;padding-top:1rem;border-top:1px solid var(--line);font-size:.9rem;color:var(--muted)}.hero+.prose{padding-top:0}.hero+.prose h2:first-child{border-top:0;margin-top:1rem;padding-top:0}@media(max-width:32rem){.hero h1{font-size:1.7rem}}