:root{
  --bg:#fbfaf8; --panel:#fff; --fg:#16181d; --muted:#5b6270; --faint:#8b91a0;
  --rule:#e6e4df; --accent:#1f4bd8; --accent-soft:#eef2fe;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,monospace;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Helvetica,Arial,sans-serif;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0e1014;--panel:#161920;--fg:#e9ebef;--muted:#a2a9b8;--faint:#767d8c;
        --rule:#252932;--accent:#7d9bff;--accent-soft:#171d2e}
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:16.5px/1.65 var(--sans);
     -webkit-font-smoothing:antialiased}
.wrap{max-width:52rem;margin:0 auto;padding:0 1.5rem}

header{border-bottom:1px solid var(--rule);background:var(--panel)}
.bar{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;align-items:baseline;
     max-width:52rem;margin:0 auto;padding:1.1rem 1.5rem}
.brand{font-weight:680;font-size:1.02rem;letter-spacing:-.01em;color:var(--fg);text-decoration:none}
.brand span{color:var(--faint);font-weight:400}
nav{margin-left:auto;display:flex;flex-wrap:wrap;gap:1.25rem;font-size:.92rem}
nav a{color:var(--muted);text-decoration:none}
nav a:hover,nav a[aria-current]{color:var(--accent)}

.hero{padding:3.5rem 0 2.5rem;border-bottom:1px solid var(--rule)}
h1{font-size:2.1rem;line-height:1.15;letter-spacing:-.022em;margin:0 0 .9rem;font-weight:700}
.lede{font-size:1.13rem;color:var(--muted);margin:0;max-width:38rem}
.loc{font-family:var(--mono);font-size:.8rem;color:var(--faint);letter-spacing:.04em;
     text-transform:uppercase;margin:0 0 .8rem}

main{padding:2.5rem 0 4rem}
h2{font-size:1.18rem;letter-spacing:-.01em;margin:2.75rem 0 .75rem;font-weight:660}
h2:first-child{margin-top:0}
h3{font-size:1rem;margin:1.5rem 0 .35rem;font-weight:640}
p{margin:0 0 1rem}
a{color:var(--accent)}
strong{font-weight:640}
ul{margin:0 0 1rem;padding-left:1.15rem}
li{margin-bottom:.4rem}

.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));margin:1.25rem 0}
.card{background:var(--panel);border:1px solid var(--rule);border-radius:11px;padding:1.15rem 1.2rem}
.card h3{margin-top:0}
.card p{margin:0;color:var(--muted);font-size:.95rem}

.cta{background:var(--accent-soft);border:1px solid var(--rule);border-radius:13px;
     padding:1.75rem 1.5rem;text-align:center;margin:2rem 0}
.cta-lead{margin:0;font-size:.97rem;color:var(--muted)}
.cta-num{margin:.4rem 0 .3rem;font-size:2rem;font-weight:700;letter-spacing:-.02em}
.cta-num a{color:var(--fg);text-decoration:none}
.cta-sub{margin:0;font-size:.92rem;color:var(--muted)}

.note{border-left:3px solid var(--rule);padding:.15rem 0 .15rem 1rem;color:var(--muted);
      font-size:.95rem;margin:1.25rem 0}
dl{margin:1rem 0}
dt{font-weight:640;margin-top:.9rem}
dd{margin:.15rem 0 0;color:var(--muted)}

footer{border-top:1px solid var(--rule);background:var(--panel);margin-top:3rem}
.foot{max-width:52rem;margin:0 auto;padding:1.75rem 1.5rem;color:var(--faint);font-size:.87rem;
      display:flex;flex-wrap:wrap;gap:.4rem 1.5rem}
.foot a{color:var(--muted);text-decoration:none}
@media (max-width:34rem){h1{font-size:1.7rem}.cta-num{font-size:1.6rem}}