:root{--bg:#fff;--ink:#0e2f36;--acc:#0f7173;--accd:#0b5658;--mut:#3f6168;--tint:#eef6f6;--line:#cfe0e1}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body.dk{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,sans-serif;font-size:1rem;line-height:1.65}
h1,h2,h3,.dk-brand,.dk-lede{font-family:Charter,'Bitstream Charter','Sitka Text',Cambria,Georgia,serif}
a{color:var(--accd);text-underline-offset:3px}
a:focus-visible,.dk-btn:focus-visible,[tabindex="0"]:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
img{max-width:100%;height:auto}
.dk-skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.6rem 1rem;z-index:10}
.dk-skip:focus{left:0}
.dk-shell{display:block}
.dk-side{background:var(--tint);border-bottom:1px solid var(--line);padding:.9rem 1rem}
.dk-brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--ink);font-weight:700;font-size:1.1rem;margin-bottom:.6rem}
.dk-brand small{display:block;font-family:system-ui,sans-serif;font-weight:400;font-size:.82rem;color:var(--mut)}
.dk-d{display:inline-flex;width:2.3rem;height:2.3rem;border:3px solid var(--acc);border-radius:50%;align-items:center;justify-content:center;color:var(--acc);background:#fff;flex:none}
.dk-side ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.2rem .9rem}
.dk-side nav a{display:inline-block;padding:.25rem 0;color:var(--ink);text-decoration:none;border-bottom:2px solid transparent;font-size:.95rem}
.dk-side nav a:hover,.dk-side nav a[aria-current]{border-bottom-color:var(--acc);font-weight:600}
.dk-sidenote{font-size:.85rem;color:var(--mut);margin:.6rem 0 0}
.dk-col{padding:0 1rem 1rem;min-width:0}
main{max-width:50rem;margin:0 auto}
.dk-top{padding:1.6rem 0 .6rem}
h1{font-size:clamp(1.65rem,7.5vw,2.5rem);line-height:1.15;margin:0 0 .8rem;overflow-wrap:anywhere}
h2{font-size:clamp(1.3rem,5vw,1.65rem);line-height:1.25;margin:0 0 .7rem;padding-top:.3rem;border-top:3px solid var(--acc);display:inline-block;padding-right:1rem}
h3{font-size:1.1rem;margin:0 0 .3rem}
.dk-lede{font-size:1.15rem;color:var(--mut);margin:0}
.dk-toc{background:var(--tint);border:1px solid var(--line);border-radius:6px;padding:.7rem 1rem;margin:1rem 0 1.6rem}
.dk-toc p{margin:0 0 .3rem;font-weight:700;font-size:.9rem;text-transform:uppercase;letter-spacing:.04em;color:var(--accd)}
.dk-toc ol{margin:0;padding-left:1.2rem}
.dk-sec{margin:0 0 2.2rem;scroll-margin-top:1rem}
.dk-sec h2{margin-top:0}
.dk-compare,.dk-scroll{overflow-x:auto;margin:1.2rem 0;border:1px solid var(--line);border-radius:6px;max-width:100%}
table{border-collapse:collapse;width:100%;min-width:34rem;font-size:.95rem}
caption{text-align:left;padding:.6rem .8rem;font-weight:600;color:var(--mut)}
th,td{padding:.6rem .8rem;text-align:left;vertical-align:top;border-top:1px solid var(--line)}
thead th{background:var(--acc);color:#fff;border-top:0}
tbody th{background:var(--tint);width:20%}
.dk-vis{position:absolute;left:-999px}
.dk-open{background:#fff;border:2px solid var(--acc);border-radius:6px;padding:.8rem 1rem;margin:1rem 0}
.dk-open h2{border:0;padding:0;margin:0 0 .3rem;font-size:1.1rem;display:block}
.dk-open p{margin:0}
.dk-figs{display:block;width:100%;max-width:22rem;height:auto;margin:.4rem 0 1rem}
.dk-three{display:grid;gap:1rem;grid-template-columns:1fr;margin:1rem 0}
.dk-three>div{border-left:4px solid var(--acc);padding-left:.9rem}
.dk-guide{list-style:none;margin:0;padding:0}
.dk-guide li{padding:.7rem 0;border-top:1px solid var(--line)}
.dk-guide a{font-weight:700;display:block}
.dk-guide span{color:var(--mut)}
.dk-points,.dk-check{padding-left:1.3rem}
.dk-points li,.dk-check li{margin:.5rem 0}
.dk-btn{display:inline-block;background:var(--accd);color:#fff;text-decoration:none;font-weight:700;padding:.75rem 1.2rem;border-radius:4px}
.dk-btn:hover{background:var(--ink)}
.dk-akut{margin-top:1.4rem;padding:.8rem 1rem;border-left:5px solid var(--ink);background:var(--tint);font-size:.95rem}
.dk-video{display:block;max-width:34rem;text-decoration:none;color:var(--ink);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.dk-video span{display:block;padding:.6rem .8rem;font-weight:600;color:var(--accd)}
.dk-foot{border-top:1px solid var(--line);padding:1.2rem 0;display:grid;gap:1rem;max-width:50rem;margin:0 auto;font-size:.92rem}
.dk-foot h2{font-size:1rem;border:0;padding:0;margin:0 0 .3rem;display:block}
.dk-foot p{margin:.2rem 0}
.dk-foot small{color:var(--mut)}
@media(min-width:64rem){
.dk-shell{display:grid;grid-template-columns:17rem 1fr;min-height:100vh}
.dk-side{border-bottom:0;border-right:1px solid var(--line);padding:1.5rem 1.2rem;position:sticky;top:0;height:100vh;align-self:start}
.dk-side ul{display:block}
.dk-side nav a{display:block;padding:.4rem 0}
.dk-col{padding:0 2.5rem 1.5rem}
.dk-home{display:grid;grid-template-columns:1fr;gap:0}
.dk-three{grid-template-columns:repeat(3,1fr)}
main{max-width:56rem}
.dk-foot{max-width:56rem;grid-template-columns:2fr 1fr}
}