@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@500;600;700&family=Source+Serif+4:ital,opsz,wght@0,8..60,400;0,8..60,600;1,8..60,400&display=swap');

:root{
  --paper:#EDEFF2; --ink:#16212B; --slate:#596878; --line:#D3D9E0;
  --signal:#1F5F8B; --warm:#C47F1C; --card:#F7F8FA;
  --measure:68ch;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --paper:#121A21; --ink:#E3E8ED; --slate:#9AA8B5; --line:#2A3742;
    --signal:#6FA8CE; --warm:#D9A14B; --card:#18222B;
  }
}
:root[data-theme="dark"]{
  --paper:#121A21; --ink:#E3E8ED; --slate:#9AA8B5; --line:#2A3742;
  --signal:#6FA8CE; --warm:#D9A14B; --card:#18222B;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--paper); color:var(--ink);
  font-family:"Source Serif 4",Georgia,serif; font-size:18px; line-height:1.65;
  font-optical-sizing:auto;
}
.wrap{max-width:1180px; margin:0 auto; padding:0 16px}
@media (min-width:900px){ .wrap{padding:0 40px} }

h1,h2,h3,.nav,.btn,.meta,th{font-family:Archivo,"Helvetica Neue",Arial,sans-serif}
h1{font-size:clamp(2rem,5vw,3.4rem); line-height:1.08; font-weight:700; letter-spacing:-.02em; margin:0 0 .6em}
h2{font-size:clamp(1.3rem,2.6vw,1.75rem); font-weight:600; letter-spacing:-.01em; margin:2.6em 0 .7em}
h3{font-size:1.05rem; font-weight:600; margin:2em 0 .4em}
p{margin:0 0 1.1em; max-width:var(--measure)}
a{color:var(--signal); text-decoration:underline; text-underline-offset:3px; text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--signal); outline-offset:3px}

/* header */
header.site{border-bottom:1px solid var(--line)}
.bar{display:flex; align-items:baseline; justify-content:space-between; gap:24px; padding:18px 0; flex-wrap:wrap}
.brand{font-family:Archivo,sans-serif; font-weight:700; font-size:1.05rem; color:var(--ink); text-decoration:none; letter-spacing:-.01em}
.brand span{color:var(--slate); font-weight:500}
.nav{display:flex; gap:20px; font-size:.92rem; flex-wrap:wrap}
.nav a{color:var(--slate); text-decoration:none}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ink); text-decoration:underline; text-underline-offset:4px}

/* hero */
.hero{padding:64px 0 8px}
.hero p.lede{font-size:1.2rem; color:var(--slate); max-width:60ch}
figure.rhythm{margin:40px 0 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line); padding:20px 0}
figure.rhythm svg{display:block; width:100%; height:auto}
figcaption{font-family:Archivo,sans-serif; font-size:.82rem; color:var(--slate); margin-top:14px; display:flex; gap:26px; flex-wrap:wrap; line-height:1.5}
.key{display:inline-flex; align-items:center; gap:8px}
.key i{width:14px; height:3px; display:inline-block}

/* definition rows (instead of identical cards) */
.rows{border-top:1px solid var(--line); margin:16px 0 0}
.row{display:grid; grid-template-columns:1fr; gap:4px 40px; padding:26px 0; border-bottom:1px solid var(--line)}
@media (min-width:820px){ .row{grid-template-columns:260px 1fr} }
.row h3{margin:0; font-size:1rem}
.row p{margin:0; color:var(--slate)}

/* legal docs */
main.doc{padding:48px 0 0}
.doc .meta{font-size:.88rem; color:var(--slate); border-bottom:1px solid var(--line); padding-bottom:18px; margin-bottom:8px}
.doc .meta div{margin:2px 0}
.toc{background:var(--card); border:1px solid var(--line); padding:20px 24px; margin:32px 0 8px; max-width:var(--measure)}
.toc h2{margin:0 0 .5em; font-size:.95rem}
.toc ol{margin:0; padding-left:1.4em; columns:2; column-gap:32px}
@media (max-width:700px){ .toc ol{columns:1} }
.toc li{margin:.2em 0; font-size:.92rem}
.doc section{scroll-margin-top:20px}
.doc li{max-width:var(--measure); margin:.35em 0}
.doc table{border-collapse:collapse; width:100%; max-width:var(--measure); margin:1em 0; font-size:.94rem}
.doc th,.doc td{text-align:left; vertical-align:top; padding:10px 14px 10px 0; border-bottom:1px solid var(--line)}
.doc th{font-size:.85rem; font-weight:600; color:var(--slate)}
.callout{border-left:3px solid var(--signal); background:var(--card); padding:16px 20px; margin:1.4em 0; max-width:var(--measure)}
.callout p:last-child{margin-bottom:0}

.btn{display:inline-block; background:var(--signal); color:#fff; text-decoration:none; padding:12px 22px; border-radius:2px; font-size:.95rem; font-weight:600}
.btn:hover{filter:brightness(1.1)}

footer.site{border-top:1px solid var(--line); margin-top:72px; padding:36px 0 56px; font-size:.9rem; color:var(--slate)}
.fgrid{display:grid; gap:28px; grid-template-columns:1fr}
@media (min-width:760px){ .fgrid{grid-template-columns:2fr 1fr 1fr} }
footer.site h3{font-family:Archivo,sans-serif; font-size:.85rem; color:var(--ink); margin:0 0 .6em; font-weight:600}
footer.site p{margin:0 0 .4em; max-width:46ch}
footer.site ul{list-style:none; margin:0; padding:0}
footer.site li{margin:.3em 0}
footer.site a{color:var(--slate)}
@media (prefers-reduced-motion:reduce){*{animation:none!important; transition:none!important}}