:root{
  --bg:#fbfaf7;--surface:#fff;--ink:#1b2321;--muted:#56625f;--line:#e2ded5;
  --brand:#0f6b62;--brand-ink:#fff;--accent:#b4501d;--tint:#e9f3f1;--focus:#1d4ed8;
  --maxw:44rem;--r:12px;
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#121917;--surface:#18211e;--ink:#e9eeec;--muted:#a3b0ac;--line:#2b3733;--brand:#4fb8aa;--brand-ink:#08201c;--accent:#e58a58;--tint:#1a2926;--focus:#8db4ff}
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:1rem}
body{margin:0;background:var(--bg);color:var(--ink);font:1.0625rem/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--brand);text-underline-offset:.15em}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:3px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:var(--bg);padding:.6rem 1rem;z-index:10}
.skip:focus{left:1rem;top:1rem}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 1rem}
header.site{border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem 1.25rem;padding-top:.9rem;padding-bottom:.9rem}
.brand{display:flex;align-items:center;gap:.55rem;font-weight:700;font-size:1.2rem;color:var(--ink);text-decoration:none}
.brand img{width:32px;height:32px}
nav ul{display:flex;flex-wrap:wrap;gap:.25rem 1.1rem;list-style:none;margin:0;padding:0}
nav a{color:var(--ink);text-decoration:none;padding:.35rem 0;display:inline-block}
nav a:hover,nav a[aria-current]{text-decoration:underline;text-decoration-thickness:2px}
main{padding:2rem 0 3rem}
h1{font-size:clamp(1.9rem,5.5vw,2.75rem);line-height:1.15;margin:0 0 1rem;letter-spacing:-.02em}
h2{font-size:1.45rem;line-height:1.25;margin:2.5rem 0 .6rem;letter-spacing:-.01em}
h3{font-size:1.1rem;margin:1.6rem 0 .3rem}
p,ul,ol,dl,table{margin:.7rem 0}
ul,ol{padding-left:1.3rem}
li{margin:.3rem 0}
.lede{font-size:1.2rem;color:var(--muted);max-width:38rem}
.meta{color:var(--muted);font-size:.95rem}
.btn{display:inline-block;background:var(--brand);color:var(--brand-ink);padding:.75rem 1.3rem;border-radius:999px;font-weight:600;text-decoration:none;min-height:44px}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;color:var(--brand);border:2px solid var(--brand)}
.cta-row{display:flex;flex-wrap:wrap;gap:.75rem;margin:1.5rem 0}
.hero{padding:1.5rem 0 .5rem}
.grid{display:grid;gap:1rem;grid-template-columns:1fr}
@media(min-width:40rem){.grid.two{grid-template-columns:1fr 1fr}.grid.three{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1.1rem 1.25rem}
.card h3{margin-top:0}
.card p:last-child,.card ul:last-child{margin-bottom:0}
.steps{counter-reset:s;list-style:none;padding:0}
.steps li{counter-increment:s;display:grid;grid-template-columns:2.4rem 1fr;gap:.75rem;margin:1rem 0}
.steps li::before{content:counter(s);display:grid;place-items:center;width:2.2rem;height:2.2rem;border-radius:50%;background:var(--tint);color:var(--brand);font-weight:700}
.note{background:var(--tint);border-left:4px solid var(--brand);padding:.8rem 1rem;border-radius:0 var(--r) var(--r) 0;margin:1.2rem 0}
.tablewrap{overflow-x:auto}
.tablewrap table.wide{min-width:40rem}
table{border-collapse:collapse;width:100%;font-size:.97rem}
th,td{text-align:left;vertical-align:top;padding:.55rem .7rem;border-bottom:1px solid var(--line)}
th{font-weight:600;background:var(--tint)}
details{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:.15rem 1rem;margin:.6rem 0}
summary{cursor:pointer;font-weight:600;padding:.6rem 0;min-height:44px}
details[open] summary{margin-bottom:.1rem}
.toc{font-size:.97rem}
.toc ul{columns:2;column-gap:2rem;list-style:none;padding:0}
@media(max-width:34rem){.toc ul{columns:1}}
footer.site{border-top:1px solid var(--line);padding:1.5rem 0 2.5rem;color:var(--muted);font-size:.95rem}
footer.site ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:.3rem 1.1rem}
footer.site a{color:var(--muted)}
code{font:.92em ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--tint);padding:.1em .35em;border-radius:5px}
.company{font-weight:600}
@media print{header.site nav,footer.site,.skip{display:none}body{background:#fff;color:#000}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}