:root{color-scheme:light;--ink:#152935;--muted:#4d6470;--accent:#086273;--line:#d3e4e9;--pale:#eff8fa}
*{box-sizing:border-box}
body{margin:0;font:16px/1.65 system-ui,sans-serif;color:var(--ink);background:#fff}
a{color:var(--accent);text-underline-offset:3px}
a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #168ea3;outline-offset:3px}
.skip{position:absolute;left:1rem;top:-4rem;background:#fff;padding:.5rem;z-index:2}
.skip:focus{top:1rem}
header{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem clamp(1rem,5vw,4rem);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:.5rem;color:var(--ink);text-decoration:none;font-weight:750}
.brand span{color:var(--muted);font-weight:500}
.layout{display:grid;grid-template-columns:16rem minmax(0,52rem);gap:clamp(1.5rem,5vw,5rem);max-width:83rem;margin:auto;padding:2.5rem clamp(1rem,4vw,4rem)}
aside{align-self:start;position:sticky;top:1rem;max-height:95vh;overflow:auto;padding:.25rem}
aside label{display:block;font-weight:700}
input{width:100%;margin:.45rem 0 .75rem;padding:.65rem;border:1px solid #9fb8c1;border-radius:.5rem;font:inherit}
nav a,#matches a{display:block;padding:.3rem 0}
nav a[aria-current="page"]{font-weight:750}
.topic-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,14rem),1fr));gap:.8rem;margin-top:1.5rem}
.topic-grid a{padding:.8rem 1rem;border:1px solid var(--line);border-radius:.65rem;font-weight:650}
.topic h1{font-size:clamp(2rem,5vw,3.35rem);margin:0 0 1rem}
#matches ul{margin:0 0 .8rem;padding-left:1.2rem}
.hero{background:linear-gradient(130deg,#e2f5f7,#f6fbfd);border:1px solid var(--line);border-radius:1.5rem;padding:clamp(1.3rem,5vw,3.2rem)}
h1,h2,h3{line-height:1.2;letter-spacing:-.025em}
h1{font-size:clamp(2.5rem,6vw,4.5rem);margin:.35em 0}
h2{font-size:clamp(1.6rem,4vw,2.35rem);margin:0 0 1rem}
.eyebrow{color:var(--accent);font-weight:700;letter-spacing:.12em;text-transform:uppercase}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:1rem;margin-top:1.3rem}
.button{background:var(--accent);color:white;border-radius:2rem;padding:.55rem 1.1rem;text-decoration:none;font-weight:700}
section{padding:2rem 0;border-bottom:1px solid var(--line);scroll-margin:1rem}
pre{padding:1rem;overflow:auto;background:#152935;color:#edf8fa;border-radius:.65rem;line-height:1.5}
code{overflow-wrap:anywhere}
pre code{overflow-wrap:normal}
details{border:1px solid var(--line);border-radius:.55rem;margin:.6rem 0;padding:.6rem .8rem;scroll-margin:1rem}
summary{cursor:pointer;font-weight:650;overflow-wrap:anywhere}
.method{color:var(--accent);display:inline-block;min-width:4rem}
footer{border-top:1px solid var(--line);padding:1.2rem clamp(1rem,5vw,4rem);color:var(--muted)}
@media(max-width:760px){.layout{grid-template-columns:minmax(0,1fr);padding-top:1rem}aside{position:static;max-height:none}nav{display:flex;flex-wrap:wrap;gap:.2rem .9rem}header{flex-wrap:wrap}}