:root{--bg:#ffffff;--ink:#000000;--muted:#666666;--card:#ffffff;--line:#dcdcdc;--accent:#000000;--accent-ink:#ffffff}
*{box-sizing:border-box}
html{color-scheme:light}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--accent)}
.top{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0;z-index:2}
.brand{font-weight:800;text-decoration:none;color:var(--ink);letter-spacing:.2px}
.top nav a{margin-left:14px;text-decoration:none;font-weight:600}
.wrap{max-width:720px;margin:0 auto;padding:20px 18px 60px}
h1{font-size:1.9rem;line-height:1.15;margin:.4em 0 .3em}
h2{font-size:1.15rem;margin:0 0 .5em}
.lead{font-size:1.1rem;color:var(--muted)}
.muted{color:var(--muted);font-size:.9rem}
.big{font-size:1.15rem;font-weight:600}
.card{background:var(--card);border:1px solid var(--ink);border-radius:4px;padding:18px;margin:14px 0}
.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);text-decoration:none;font-weight:700;padding:14px 20px;border-radius:4px;border:0;font-size:1rem;cursor:pointer;width:100%;text-align:center}
.btn.small{width:auto;padding:8px 14px;font-size:.9rem}
.btn.ghost{background:transparent;color:var(--accent);border:2px solid var(--accent)}
dl{display:grid;grid-template-columns:120px 1fr;gap:6px 12px;margin:0}
dt{color:var(--muted)}
dd{margin:0}
.scores{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0}
.scores div{display:flex;flex-direction:column}
.scores span{color:var(--muted);font-size:.85rem}
.scores b{letter-spacing:2px;color:var(--accent)}
.grid{display:grid;gap:12px}
.gymcard{text-decoration:none;color:inherit;display:block}
h1,h2,.brand{letter-spacing:-.02em}
.brand{text-transform:uppercase;letter-spacing:.08em}
.gymcard h3{margin:0 0 4px}
.gymcard p{margin:2px 0}
.crumb{font-size:.9rem}
.type,.rating{margin:.2em 0;color:var(--muted)}
/* questionnaire */
.q{display:none}
.q.active{display:block}
.opts{display:grid;gap:10px;margin:14px 0}
.opt{display:block;background:var(--card);border:2px solid var(--line);border-radius:12px;padding:14px 16px;font-size:1rem;text-align:left;cursor:pointer;width:100%;color:var(--ink)}
.opt.selected{border-color:var(--accent);background:#f2f2f2}
.progress{height:6px;background:var(--line);border-radius:3px;overflow:hidden;margin:6px 0 18px}
.progress i{display:block;height:100%;background:var(--accent);width:0;transition:width .3s}
.row{display:flex;gap:10px;margin-top:14px}
.row .btn{flex:1}
input,select{width:100%;padding:12px;border:2px solid var(--line);border-radius:10px;font-size:1rem;background:var(--card);color:var(--ink)}
label.field{display:block;margin:10px 0 4px;font-weight:600}
.result{border-left:6px solid var(--accent)}
.result .why{margin:8px 0;padding-left:18px}
.result .why li{margin:4px 0}
.rank{display:inline-block;background:var(--accent);color:#fff;border-radius:999px;padding:2px 10px;font-size:.85rem;font-weight:700;margin-bottom:6px}
.foot{max-width:720px;margin:0 auto;padding:20px 18px;color:var(--muted);font-size:.85rem;border-top:1px solid var(--line)}
.hidden{display:none}
@media (min-width:600px){.grid{grid-template-columns:1fr 1fr}}
/* inside view card on gym pages: the 3D sketch runs edge to edge inside the card at 16:10 */
.inside-frame{position:relative;aspect-ratio:16/10;margin:0 -18px;background:#070707;overflow:hidden}
.inside-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
.inside .muted{margin:12px 0 0}