:root{--bg:#fbfaf7;--sf:#fff;--fg:#1b1d2a;--mut:#5c6070;--ac:#4338ca;--ac2:#0f766e;--ln:#e4e2da;--tg:#eef0ff;--on:#fff}
@media(prefers-color-scheme:dark){:root{--bg:#12131c;--sf:#1a1c28;--fg:#ececf3;--mut:#a0a4b8;--ac:#a5b0ff;--ac2:#5eead4;--ln:#2c2f42;--tg:#25284a;--on:#12131c}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.7 ui-serif,Charter,"Iowan Old Style",Georgia,serif}
h1,h2,h3,h4,nav,.brand,.tag,.cm,.btn,.foot,.by,.skip{font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.wrap{max-width:44rem;margin:0 auto;padding:0 1.25rem}.wrap.wide{max-width:64rem}
main{overflow-wrap:anywhere;padding-top:2rem;padding-bottom:3rem}
a{color:var(--ac);text-underline-offset:.15em}
.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;background:var(--sf);padding:.5rem;z-index:9}
.top{border-bottom:1px solid var(--ln);background:var(--sf);position:sticky;top:0;z-index:5}
.bar{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding-top:.75rem;padding-bottom:.75rem;max-width:64rem}
.brand{display:inline-flex;align-items:center;gap:.55rem;font-weight:800;font-size:1.1rem;letter-spacing:-.01em;color:var(--fg);text-decoration:none}
.mark{width:1.7rem;height:1.7rem;color:var(--ac);flex:none}
nav{display:flex;gap:1.1rem;font-size:.95rem}nav a{color:var(--mut);text-decoration:none;padding:.2rem 0;border-bottom:2px solid transparent}
nav a:hover,nav a[aria-current]{color:var(--fg);border-color:var(--ac)}
h1{font-size:clamp(1.9rem,5vw,2.8rem);line-height:1.15;letter-spacing:-.02em;margin:.4rem 0 .8rem}
h2{font-size:1.45rem;line-height:1.25;margin:2.2rem 0 .6rem;letter-spacing:-.01em}h3{font-size:1.1rem;line-height:1.3;margin:.5rem 0 .3rem}
.hero{padding:2rem 0 1rem}.hero h1{font-size:clamp(2.2rem,6vw,3.6rem);max-width:18ch}.hero .prose{max-width:38rem;font-size:1.1rem}
.cta{display:flex;flex-wrap:wrap;gap:.75rem;margin:1.5rem 0}
.btn{display:inline-block;background:var(--ac);color:var(--on);padding:.65rem 1.2rem;border-radius:.6rem;font-weight:700;font-size:.95rem;text-decoration:none}
.btn.ghost{background:transparent;color:var(--ac);box-shadow:inset 0 0 0 2px var(--ac)}.btn:hover{opacity:.88}
.sec{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--mut);margin:2.6rem 0 .9rem;padding-bottom:.5rem;border-bottom:1px solid var(--ln)}
.sub{color:var(--mut);margin:-.3rem 0 1rem;font-size:.95rem}
.cards{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(17rem,1fr));gap:1rem}
.card{background:var(--sf);border:1px solid var(--ln);border-radius:.8rem;padding:1.1rem 1.2rem;display:flex;flex-direction:column}
.card h3 a{color:var(--fg);text-decoration:none}.card h3 a:hover{color:var(--ac)}
.card p{margin:0;color:var(--mut);font-size:.9rem;line-height:1.5;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.cm{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;font-size:.8rem;color:var(--mut)}
.tag{background:var(--tg);color:var(--ac);font-weight:700;font-size:.72rem;padding:.12rem .55rem;border-radius:99px;text-transform:uppercase;letter-spacing:.05em}
.tag.legacy{background:transparent;color:var(--mut);box-shadow:inset 0 0 0 1px var(--ln)}
.post{padding-top:2rem}.post header{margin-bottom:1.5rem}.by{color:var(--mut);margin:0;font-size:.9rem}
.post h2,.post h3,.post h4{margin-top:2rem}
.post p,.post li,.prose p,.prose li{font-size:1.08rem}
.note{background:var(--tg);border-radius:.5rem;padding:.6rem .9rem;font:.85rem/1.5 ui-sans-serif,system-ui,sans-serif;color:var(--mut)}
code{background:var(--tg);padding:.1rem .35rem;border-radius:4px;font-size:.9em}
blockquote{border-left:3px solid var(--ac2);margin:1.2rem 0;padding-left:1rem;color:var(--mut)}
.foot{border-top:1px solid var(--ln);background:var(--sf);color:var(--mut);font-size:.88rem;padding:2rem 0}
.foot .cols{display:grid;grid-template-columns:2fr 1fr 2fr;gap:2rem;max-width:64rem}
.foot h2{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;margin:0 0 .6rem}
.foot a:not(.brand){display:block;color:var(--mut);margin:.25rem 0}.foot p{margin:.6rem 0 0;line-height:1.55}
@media(max-width:640px){.foot .cols{grid-template-columns:1fr}body{font-size:16.5px}}