:root{--ink:#303030;--muted:#6b6a63;--paper:#f8f7ec;--card:#ffffff;--line:#d9d7cc;--green:#50b59b;--green-text:#1f7a63;--orange:#fb4e24;--pale:#efede2;--amber:#8a4a0a;--amber-bg:#fbe9ce}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:300 16px/1.58 "Work Sans",system-ui,sans-serif}header,main{max-width:1120px;margin:auto;padding:22px}header{display:flex;justify-content:space-between;gap:20px;align-items:center;border-bottom:1.5px solid var(--line)}nav{display:flex;gap:18px;flex-wrap:wrap}a{color:var(--green-text);text-underline-offset:3px}a:hover,a:focus-visible{color:var(--ink)}h1,h2,h3,h4{font-weight:600;line-height:1.08}h1{font-size:clamp(2.25rem,6vw,3.75rem);max-width:18ch;margin:.2em 0}h2{font-size:clamp(1.75rem,4.5vw,3rem);margin-top:2.8rem}h3{font-size:clamp(1.375rem,3.2vw,2.25rem);margin:.2rem 0 .45rem}h4{font-size:1.5rem;margin:.2rem 0 .45rem}.eyebrow,.meta{color:var(--muted);font-size:.9rem}.lede{font-size:1.25rem;max-width:68ch;font-weight:300}.grid,.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(245px,1fr));gap:15px}.tile,.card,.fact,.source-group{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:20px}.tile{display:block;color:var(--ink);text-decoration:none}.tile:hover,.card:hover{border-color:var(--green-text)}.tile strong{color:var(--green-text);font-size:1.08rem}.card{display:flex;flex-direction:column}.card .idea{font-weight:500}.card .actions{margin-top:auto;padding-top:12px}.badge{display:inline-block;background:var(--green);color:var(--ink);font-size:.82rem;font-weight:500;padding:3px 9px;border-radius:5px}.back{display:inline-block;margin-bottom:20px}form{display:flex;gap:8px;max-width:680px}input{flex:1;border:1px solid var(--line);border-radius:8px;padding:13px;font:inherit}button{border:0;border-radius:8px;background:var(--green-text);color:#fff;padding:12px 16px;font:500 1rem "Work Sans",system-ui,sans-serif;text-decoration:none;display:inline-block}.button{border:0;border-radius:8px;background:var(--orange);color:#fff;padding:12px 18px;font:700 1.1875rem "Work Sans",system-ui,sans-serif;text-decoration:none;display:inline-block}.button-outline{border:1.5px solid var(--ink);border-radius:8px;background:transparent;color:var(--ink);padding:11px 17px;font:500 1rem "Work Sans",system-ui,sans-serif;text-decoration:none;display:inline-block}.button-outline:hover{border-color:var(--green-text);color:var(--green-text)}.take{font-size:1.17rem;max-width:760px;font-weight:300}.take p:first-child{font-size:1.3rem}.choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:28px}.choice{border-top:2px solid var(--green-text);background:var(--card);padding:22px}.choice.alt{border-color:#6d796f}.choice h2{margin-top:0}.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.fact h3{font-size:1.12rem}.fact li+li{margin-top:12px}details{margin-top:10px}summary{cursor:pointer;color:var(--green-text)}.source-group{margin-top:12px}.source-group p{margin:.3rem 0}.source-group ul{margin-bottom:0}.exception{background:var(--amber-bg);border-left:2px solid var(--amber);padding:12px;margin-top:12px}.layer{border-left:2px solid var(--green-text);padding-left:13px;color:var(--muted)}.notice{background:var(--pale);padding:14px;border-radius:8px}footer{max-width:1120px;margin:40px auto 0;padding:22px;border-top:1.5px solid var(--line);display:flex;gap:18px;color:var(--muted)}@media(max-width:700px){header{display:block}nav{margin-top:10px}.choices,.facts{grid-template-columns:1fr}form{display:block}input,button{width:100%;margin-bottom:8px}}