:root{--sky:#7ec8e3;--sky-deep:#4aa3c7;--grass:#2f8c48;--wood:#8b5a2b;--wood-dark:#5c3a1c;--hook:#f27d16;--target:#d63636;--cream:#fff6e8;--ink:#1c2430;--line:#1c2430}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:radial-gradient(circle at 12% 8%,#fff 0 70px,transparent 72px),radial-gradient(circle at 80% 0,#e8f7ff 0 120px,transparent 122px),linear-gradient(#9fd6ea,var(--sky) 220px);font-family:Trebuchet MS,Segoe UI,sans-serif;line-height:1.5}a{color:var(--wood-dark)}img{max-width:100%;height:auto}.site-footer,.site-header,main{width:min(1080px,calc(100% - 28px));margin:0 auto}.site-header{justify-content:space-between;gap:16px;margin-top:16px;padding:12px 14px;background:var(--wood);border:3px solid var(--ink);border-radius:18px}.brand,.site-header{display:flex;align-items:center;color:var(--cream)}.brand{gap:10px;text-decoration:none;font-weight:800}.brand img{border-radius:8px;border:2px solid var(--ink);background:var(--sky)}.site-nav details{position:relative}.site-nav summary{cursor:pointer;font-weight:800}.site-nav ul{list-style:none;margin:8px 0 0;padding:0;display:grid;grid-gap:6px;gap:6px}.site-nav a{color:var(--cream)}.site-footer{margin:28px auto 36px;padding:14px 16px;background:var(--cream);border:3px solid var(--ink);border-radius:18px}main{margin-top:18px}.answer,.card,.hero,.note{background:var(--cream);border:3px solid var(--ink);border-radius:18px;padding:16px 18px;margin:0 0 14px}.hero{background:linear-gradient(180deg,#fffaf2,var(--cream))}h1,h2,h3{line-height:1.2;margin:0 0 8px}h1{font-size:clamp(1.8rem,4vw,2.6rem)}.lede{font-size:1.08rem}.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.actions a,button.choice{display:inline-block;background:var(--grass);color:white;text-decoration:none;border:3px solid var(--ink);border-radius:999px;padding:8px 14px;font-weight:800;cursor:pointer}button.choice:hover,button.choice[aria-pressed=true]{background:var(--hook)}.note{border-color:var(--target);background:#fff1ee}.grid{display:grid;grid-gap:12px;gap:12px}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));grid-gap:8px;gap:8px}.stat{background:white;border:2px solid var(--ink);border-radius:12px;padding:8px 10px}.stat b{display:block;font-size:1.2rem}table{width:100%;border-collapse:collapse;background:white}td,th{border:2px solid var(--ink);padding:8px;text-align:left;vertical-align:top}th{background:#ffe1bf}.table-wrap{overflow-x:auto}.diagram{border:3px solid var(--ink);border-radius:18px;display:block}ol.steps{padding-left:1.2rem}ol.steps li{margin:8px 0}.result{background:white;border:3px solid var(--grass);border-radius:14px;padding:12px}@media (min-width:860px){.site-nav details>summary{display:none}.site-nav ul{display:flex;flex-wrap:wrap;gap:12px;margin:0}.two{grid-template-columns:1.2fr .8fr;align-items:start}}