:root{color-scheme:light dark;--bg:#fbfaf7;--fg:#1d2420;--muted:#5b655f;--line:#dcdfd8;--accent:#2f6f4f;--accent-fg:#fff;--card:#fff}
@media (prefers-color-scheme:dark){:root{--bg:#121613;--fg:#e8ece7;--muted:#9aa59d;--line:#2a322c;--accent:#6fc08f;--accent-fg:#0d1a12;--card:#1a201c}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:1rem/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
header,main,footer{max-width:44rem;margin:0 auto;padding:1rem}
header{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1.25rem;border-bottom:1px solid var(--line)}
.brand{font-weight:700;font-size:1.25rem;color:var(--fg);text-decoration:none}
nav{display:flex;flex-wrap:wrap;gap:.25rem 1rem;margin-left:auto;font-size:.95rem}
a{color:var(--accent)}
a:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
h1{font-size:1.75rem;line-height:1.25;margin:1.5rem 0 .5rem}
h2{font-size:1.25rem;margin:2rem 0 .5rem}
h3{font-size:1.05rem;margin:1.25rem 0 .25rem}
p,ul,ol{margin:.6rem 0}
li{margin:.25rem 0}
.lead{font-size:1.15rem;color:var(--muted)}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1rem 1.25rem;margin:1rem 0}
.btn{display:inline-block;background:var(--accent);color:var(--accent-fg);padding:.7rem 1.2rem;border-radius:10px;text-decoration:none;font-weight:600;min-height:44px}
.muted{color:var(--muted);font-size:.9rem}
table{width:100%;border-collapse:collapse;margin:.75rem 0;font-size:.92rem;display:block;overflow-x:auto}
th,td{border:1px solid var(--line);padding:.45rem .6rem;text-align:left;vertical-align:top}
th{background:var(--card)}
footer{color:var(--muted);font-size:.9rem;border-top:1px solid var(--line);margin-top:2rem}
@media (max-width:30rem){h1{font-size:1.45rem}nav{margin-left:0}}
nav a{padding:.35rem .1rem}
.btn{display:inline-flex;align-items:center;justify-content:center}
.btn.ghost{background:transparent;color:var(--accent);border:1px solid var(--accent)}
.wide header,.wide main,.wide footer{max-width:64rem}
.wide header{padding-top:.75rem;padding-bottom:.75rem}
.hero{padding:2rem 0 .5rem}
.hero h1{font-size:2.6rem;line-height:1.15;margin:.5rem 0}
.hero .lead{max-width:40rem}
.chip{display:inline-block;border:1px solid var(--line);background:var(--card);color:var(--muted);border-radius:999px;padding:.2rem .8rem;font-size:.85rem}
.actions{display:flex;flex-wrap:wrap;gap:.75rem;margin:1.25rem 0 .5rem}
.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(13rem,1fr));margin:1rem 0}
.grid.single{grid-template-columns:1fr}
.grid .card{margin:0}
.card h3{margin-top:0}
dl.facts{display:grid;grid-template-columns:max-content 1fr;gap:.4rem 1.5rem;margin:.75rem 0}
dl.facts dt{color:var(--muted)}
dl.facts dd{margin:0}
.wide footer p{margin:.5rem 0}
@media (max-width:30rem){.hero h1{font-size:1.9rem}dl.facts{grid-template-columns:1fr;gap:0}dl.facts dd{margin-bottom:.6rem}}