:root{--paper:#F3F1F4;--ink:#221B20;--muted:#6E6470;--line:#DCD6DB;--aubergine:#2C001E;--orange:#E95420;--sans:"Ubuntu","Segoe UI",system-ui,sans-serif}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.6 var(--sans)}
a{color:var(--aubergine);text-underline-offset:3px}:focus-visible{outline:3px solid var(--orange);outline-offset:2px}
.wrap{max-width:1040px;margin:0 auto;padding-inline:24px}
header.top{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-block:22px 0}
.mark{font-weight:700;font-size:1.35rem;letter-spacing:-.02em;color:var(--aubergine);text-decoration:none}.mark span{color:var(--orange)}
header.top nav{display:flex;gap:22px;flex-wrap:wrap;font-size:.95rem}header.top nav a{text-decoration:none;font-weight:500}header.top nav a:hover{text-decoration:underline}
.article{padding-block:36px 72px;max-width:760px;margin-inline:auto}
.hub{max-width:1040px}
.crumbs{font-size:.9rem;color:var(--muted);margin-bottom:18px}.crumbs span[aria-hidden]{margin:0 6px}
h1{font-size:clamp(2.1rem,5vw,3.2rem);line-height:1.05;letter-spacing:-.035em;color:var(--aubergine);margin:0 0 16px}
.lede{font-size:1.15rem;color:var(--muted);margin:0 0 24px;max-width:60ch}
.btn{display:inline-block;background:var(--orange);color:#fff;font-weight:700;text-decoration:none;border-radius:8px;padding:13px 20px}
.btn:hover{background:#cf4717}
.options{margin-top:36px;border-top:2px solid var(--aubergine)}
.option{padding:22px 0;border-bottom:1px solid var(--line)}
.option-head{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.option h2{font-size:1.35rem;margin:0;color:var(--aubergine)}
.tag{font-size:.8rem;font-weight:500;color:var(--aubergine);border:1.5px solid var(--aubergine);border-radius:999px;padding:1px 10px}
.option p{margin:8px 0 0}.option .source{color:var(--muted);font-size:.92rem;margin-top:4px}
.small-link{display:inline-block;margin-top:8px;font-size:.92rem;font-weight:500}
.how,.related{margin-top:44px}.how h2,.related h2,.group h2{font-size:1.15rem;color:var(--aubergine);margin:0 0 10px}
.how ol{padding-left:1.3em;margin:0 0 12px}.how li{margin-bottom:8px;padding-left:4px}.how p{color:var(--muted);margin:0}
kbd{font:500 .85em var(--sans);background:#fff;border:1px solid var(--line);border-bottom-width:2px;border-radius:4px;padding:0 5px}
.related ul{list-style:none;padding:0;margin:0;columns:2 16rem;column-gap:28px}.related li{padding:4px 0;break-inside:avoid}
.groups{columns:3 18rem;column-gap:40px;margin-top:12px}
.group{break-inside:avoid;margin-bottom:30px}.group h2{border-bottom:1px solid var(--line);padding-bottom:6px}
.group ul{list-style:none;padding:0;margin:0}.group li{display:flex;justify-content:space-between;gap:12px;padding:4px 0}
.group li span{color:var(--muted);font-size:.85rem;white-space:nowrap}
footer.bottom{background:var(--aubergine);color:#A48E9D;font-size:.85rem}
footer.bottom .wrap{display:flex;justify-content:space-between;gap:12px 24px;flex-wrap:wrap;padding-block:18px}footer.bottom a{color:#EFE7EC}
@media (max-width:560px){body{font-size:16px}.groups{columns:1}}