.index-hero{padding:90px 0 100px;border-bottom:1px solid var(--ink)}
.index-hero h1{font:400 clamp(4rem,7vw,8.5rem)/.96 var(--serif);letter-spacing:-.08em;margin:42px 0 42px;max-width:1200px}
.index-hero h1 em{font-weight:400;color:var(--orange)}
.index-deck{display:grid;grid-template-columns:1.1fr .9fr;gap:7vw;align-items:end;margin-left:33%}
.index-deck p{font-size:22px;line-height:1.35;letter-spacing:-.025em;margin:0;max-width:600px}
.index-deck a{justify-self:end;white-space:nowrap}
.index-main{padding:42px 0 130px}
.index-tools{border-bottom:1px solid var(--ink);padding-bottom:36px}
.index-tools label{display:block;font:700 12px var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--orange);margin-bottom:13px}
.search-row{display:flex;align-items:end;gap:26px}
.search-row input{width:100%;border:0;border-bottom:2px solid var(--ink);border-radius:0;background:transparent;padding:14px 0;font:400 clamp(1.4rem,2.35vw,2.5rem)/1.2 var(--serif);color:var(--ink);outline:none}
.search-row input::placeholder{color:#8d97a2;opacity:1}
.search-row input:focus{border-color:var(--orange)}
.search-row #results-count{font-size:13px;white-space:nowrap;color:var(--muted);padding-bottom:19px}
.filters{display:flex;gap:9px;flex-wrap:wrap;margin-top:23px}
.filter{border:1px solid #aeb8c2;color:var(--ink);background:transparent;padding:9px 14px;font-size:13px;cursor:pointer}
.filter.active,.filter:hover{background:var(--dark);border-color:var(--dark);color:white}
.filter:focus-visible,.index-entry summary:focus-visible,.index-sidebar a:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.index-layout{display:grid;grid-template-columns:1fr 2fr;gap:80px;padding-top:44px}
.index-sidebar{position:sticky;top:32px;align-self:start;display:flex;flex-direction:column;gap:0}
.index-sidebar>.section-label{margin-bottom:24px}
.index-sidebar a{font:400 1.55rem/1.2 var(--serif);letter-spacing:-.035em;text-decoration:none;border-top:1px solid var(--line);padding:17px 0;display:flex;justify-content:space-between;align-items:center;gap:20px}
.index-sidebar a:last-of-type{border-bottom:1px solid var(--line)}
.index-sidebar a:hover{color:var(--orange)}
.index-sidebar a span{font:700 12px var(--sans);letter-spacing:0;color:var(--muted)}
.index-sidebar p{font-size:14px;line-height:1.5;max-width:310px;color:#647080;margin-top:40px}
.index-group{scroll-margin-top:25px;margin-bottom:82px}
.group-heading{display:flex;justify-content:space-between;align-items:baseline;gap:20px;border-bottom:2px solid var(--ink);padding:5px 0 22px}
.group-heading span:last-child{font-size:12px;color:var(--muted);white-space:nowrap}
.index-entry{border-bottom:1px solid var(--line)}
.index-entry[hidden],.index-group[hidden]{display:none}
.index-entry summary{list-style:none;display:grid;grid-template-columns:minmax(150px,.85fr) minmax(0,1.45fr) 25px;gap:28px;align-items:start;cursor:pointer;padding:24px 0 26px}
.index-entry summary::-webkit-details-marker{display:none}
.index-entry summary:hover .entry-term{color:var(--orange)}
.entry-term{font:400 clamp(1.25rem,1.7vw,1.65rem)/1.16 var(--serif);letter-spacing:-.04em}
.entry-problem{font-size:16px;line-height:1.4;color:#475464}
.entry-toggle{width:19px;height:19px;position:relative;margin-top:2px}
.entry-toggle:before,.entry-toggle:after{content:'';position:absolute;background:var(--orange);left:1px;right:1px;top:9px;height:1px}
.entry-toggle:after{transform:rotate(90deg);transition:transform .2s}
.index-entry[open] .entry-toggle:after{transform:rotate(0deg)}
.entry-detail{margin-left:calc(37% + 15px);padding:0 40px 35px 0;max-width:690px}
.entry-detail span{display:block;font:700 11px var(--sans);letter-spacing:.13em;text-transform:uppercase;color:var(--orange);margin:0 0 9px}
.entry-detail p{font-size:17px;line-height:1.53;margin:0;color:var(--ink)}
#no-results{padding:50px 0;font:400 1.6rem var(--serif)}
.index-contact h2{max-width:900px}
@media(max-width:1000px){.index-deck{margin-left:0}.index-layout{gap:45px;grid-template-columns:1fr 2fr}.index-entry summary{grid-template-columns:1fr 1.3fr 20px;gap:20px}.entry-detail{margin-left:40%}}
@media(max-width:720px){.index-hero{padding:56px 0 65px}.index-hero h1{font-size:clamp(3.5rem,12vw,6rem);margin:32px 0}.index-deck{display:block}.index-deck p{font-size:18px;margin-bottom:20px}.index-main{padding:29px 0 80px}.search-row{display:block}.search-row input{font-size:1.65rem}.search-row #results-count{display:block;padding:11px 0 0}.filters{gap:7px}.filter{font-size:12px;padding:8px 10px}.index-layout{display:block;padding-top:36px}.index-sidebar{position:static;display:none}.index-group{margin-bottom:55px;scroll-margin-top:25px}.index-entry summary{display:grid;grid-template-columns:1fr 22px;gap:10px;padding:22px 0}.entry-term{font-size:1.45rem}.entry-problem{grid-column:1;grid-row:2;font-size:15px}.entry-toggle{grid-column:2;grid-row:1}.entry-detail{margin-left:0;padding:0 23px 28px 0}.entry-detail p{font-size:16px}}