/* House language v1 'Instrument': white/black/grey + one signal red, hairlines, no radii, no shadows. */
:root{--ink:#0a0a0a;--grey:#5f5f5f;--line:#e2e2e2;--bg:#fff;--soft:#f6f6f4;--red:#d7261e}
*{box-sizing:border-box;margin:0;padding:0}
body{font:16px/1.6 Geist,system-ui,sans-serif;color:var(--ink);background:var(--bg)}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}.narrow{max-width:760px}
.mono,.kicker{font-family:"Geist Mono",ui-monospace,monospace;letter-spacing:.02em}
.small{font-size:13px;color:var(--grey)}
.preview{background:var(--ink);color:#fff;text-align:center;font:12px "Geist Mono",monospace;padding:6px}
.top{border-bottom:1px solid var(--line)}.top .wrap{display:flex;justify-content:space-between;align-items:center;height:64px}
.brand{font-family:"Instrument Serif",serif;font-size:24px;text-decoration:none}
.top nav a{margin-left:24px;text-decoration:none;font-size:14px}.cta-link{color:var(--red);font-weight:600}
h1,h2{font-family:"Instrument Serif",serif;font-weight:400;line-height:1.1}
h1{font-size:clamp(36px,5vw,56px);margin:12px 0 20px}h2{font-size:36px;margin-bottom:24px}h3{font-size:17px;font-weight:600;margin-bottom:6px}
.hero{padding:56px 0;border-bottom:1px solid var(--line)}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.kicker{font-size:12px;text-transform:uppercase;color:var(--red)}
.lede{font-size:18px;color:var(--grey)}
.ticks{list-style:none;margin-top:24px;border-top:1px solid var(--line)}
.ticks li{padding:10px 0;border-bottom:1px solid var(--line);font-size:15px}
.panel{border:1px solid var(--ink);padding:28px;background:#fff}
.band{padding:64px 0;border-bottom:1px solid var(--line)}
.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.cols>div{border-top:1px solid var(--ink);padding-top:16px}
details{border-top:1px solid var(--line);padding:16px 0}details:last-child{border-bottom:1px solid var(--line)}
summary{cursor:pointer;font-weight:500}details p{margin-top:10px;color:var(--grey)}
.prose p,.prose h2{margin-bottom:16px}.prose h2{font-size:26px;margin-top:28px}
.foot{padding:40px 0;font-size:13px;color:var(--grey)}.foot .disc{max-width:820px;margin-bottom:16px}
.foot .links a{margin-right:18px}
.quiz legend{font-family:"Instrument Serif",serif;font-size:26px;line-height:1.2;margin-bottom:16px}
.quiz fieldset{border:0;margin-bottom:20px}
.opt{display:block;border:1px solid var(--line);padding:12px 14px;margin-bottom:8px;cursor:pointer}
.opt:hover{border-color:var(--ink)}.opt input{margin-right:10px;accent-color:var(--red)}
.opt:has(input:checked){border-color:var(--ink);background:var(--soft)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.quiz label{font-size:14px}.quiz input:not([type=radio]):not([type=checkbox]){display:block;width:100%;margin:4px 0 12px;padding:11px 12px;border:1px solid var(--line);border-radius:0;font:inherit}
.quiz input:focus{outline:2px solid var(--ink);outline-offset:-1px}
.check{display:flex;gap:10px;font-size:13px !important;color:var(--grey);margin:10px 0}.check input{margin-top:4px;accent-color:var(--red)}
.hp{position:absolute;left:-9999px}
.btn{background:var(--red);color:#fff;border:0;border-radius:0;padding:14px 22px;font:600 16px Geist,sans-serif;cursor:pointer;width:100%;margin:8px 0}
.err{color:var(--red);font-size:14px;margin:8px 0}
.bar{height:2px;background:var(--line);margin-bottom:20px;display:none}.bar span{display:block;height:2px;background:var(--red);width:0;transition:width .2s}
.nav{display:none}.back{background:none;border:0;color:var(--grey);text-decoration:underline;cursor:pointer;font:inherit;font-size:14px}
.js .bar,.js .nav{display:block}.js .step{display:none}.js .step.on{display:block}
@media (max-width:860px){.top nav a:not(.cta-link){display:none}.top nav a{white-space:nowrap}.brand{font-size:20px}.grid,.cols{grid-template-columns:1fr}.grid{gap:32px}.row{grid-template-columns:1fr}.hero{padding:32px 0}}
/* gtr1105-shakwg-footer: Shak Web Group credit, centered below the disclosure */
.foot .shak{margin-top:24px;display:flex;justify-content:center}
.footer-shak{display:inline-flex;align-items:center;opacity:.75;transition:opacity .2s ease,transform .2s ease}
.footer-shak:hover,.footer-shak:focus-visible{opacity:1;transform:translateY(-1px)}
.footer-shak img{width:30px;height:30px;display:block}