/* Help, Terms, Privacy and Billing: the welcome page's look, for reading */
:root{--ink:#23302a;--soft:#56645c;--forest:#2F4739;--mist:#eef4ef;--line:#dde6df;--clay:#B5654A;
  --serif:'Edu NSW ACT Foundation','Comic Sans MS',cursive;--sans:'Andika','Segoe UI',Roboto,sans-serif}
*{box-sizing:border-box}
html{scroll-padding-top:5rem}
body{margin:0;background:#fff;color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6}
a{color:var(--forest);text-underline-offset:3px}
a:hover{color:var(--clay)}
:focus-visible{outline:3px solid #C8963E;outline-offset:2px}
.top{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  padding:.7rem max(1.2rem, calc((100% - 72rem) / 2 + 1.2rem));background:rgba(255,255,255,.95);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.logo{display:flex;align-items:center;gap:.5rem;text-decoration:none;color:var(--forest)}
.logo b{font-family:var(--serif);font-size:1.45rem}
.top nav{display:flex;align-items:center;gap:1.1rem;flex-wrap:wrap}
.top nav a{text-decoration:none;font-weight:600;color:var(--soft);font-size:.95rem}
.top nav a[aria-current="page"]{color:var(--forest);text-decoration:underline;text-decoration-thickness:2px}
.top .btn{background:var(--forest);color:#fff;border-radius:100px;padding:.45rem 1rem;text-decoration:none;font-weight:700}
.top .btn:hover{background:#3b5a48;color:#fff}
main{max-width:46rem;margin:0 auto;padding:2.6rem 1.2rem 3rem}
h1,h2,h3{font-family:var(--serif);font-weight:600;color:var(--forest);line-height:1.2}
h1{font-size:clamp(2rem,4.5vw,2.8rem);margin:0 0 .4rem}
h2{font-size:1.45rem;margin:2.4rem 0 .6rem;padding-top:1.4rem;border-top:1px solid var(--line)}
h3{font-size:1.12rem;margin:1.6rem 0 .3rem}
.lede{font-size:1.15rem;color:var(--soft);margin:0 0 1rem}
.meta{font-size:.9rem;color:var(--soft)}
.toc{background:var(--mist);border-radius:12px;padding:1rem 1.3rem;margin:1.6rem 0}
.toc b{display:block;margin-bottom:.3rem}
.toc ol{margin:0;padding-left:1.2rem;columns:2;column-gap:2rem}
.toc li{break-inside:avoid}
.note{background:#fbf3e4;border-left:4px solid #C8963E;border-radius:6px;padding:.8rem 1rem;margin:1.2rem 0}
table{width:100%;border-collapse:collapse;margin:1rem 0}
th,td{text-align:left;padding:.55rem .4rem;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:.85rem;color:var(--soft);text-transform:uppercase;letter-spacing:.04em}
td:last-child{font-weight:700;color:var(--forest);white-space:nowrap}
details{border:1px solid var(--line);border-radius:10px;padding:.2rem 1rem;margin:.6rem 0}
details[open]{padding-bottom:.8rem}
summary{cursor:pointer;font-weight:700;color:var(--forest);padding:.6rem 0}
.foot{background:var(--mist);text-align:center;padding:1.6rem 1.2rem;font-size:.9rem;color:var(--soft)}
.foot nav{display:flex;justify-content:center;gap:1.2rem;flex-wrap:wrap;margin-bottom:.5rem}
@media (max-width:620px){
  .top nav{gap:.8rem;font-size:.9rem}
  .toc ol{columns:1}
  body{font-size:16px}
}
@media print{.top,.foot,.toc{display:none}main{max-width:none;padding:0}h2{break-after:avoid}}