:root{--ink:#1d2433;--paper:#fff9f0;--card:#ffffff;--accent:#ff6b35;--accent2:#2ec4b6;--soft:#ffe8d6;--line:#eadfd2;--muted:#6b7280}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--paper);color:var(--ink);line-height:1.55}
main{max-width:880px;margin:0 auto;padding:20px 16px 48px}
a{color:#c24e1e}
h1{font-size:2rem;line-height:1.2;margin:.4em 0 .3em}
h2{margin-top:1.4em}
.site-header{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;padding:12px 18px;background:var(--card);border-bottom:2px solid var(--line);position:sticky;top:0;z-index:10}
.logo{font-weight:800;font-size:1.25rem;color:var(--ink);text-decoration:none}
.logo-dot{color:var(--accent)}
.site-header nav{display:flex;flex-wrap:wrap;gap:12px}
.site-header nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:.95rem}
.site-header nav a:hover{color:var(--accent)}
.hero{text-align:center;padding:28px 0 6px}
.hero h1{font-size:3rem;margin-bottom:.1em}
.tagline{font-size:1.12rem;max-width:620px;margin:0 auto}
.cta{display:inline-block;background:var(--accent);color:#fff;font-weight:700;padding:10px 18px;border-radius:999px;text-decoration:none;border:0;cursor:pointer;font-size:1rem}
.cta.alt{background:var(--accent2)}
.cta.big{font-size:1.12rem;padding:13px 24px}
.ctas{margin:16px 0;display:flex;gap:10px;flex-wrap:wrap}
.intro{font-size:1.06rem;max-width:680px}
.note,.byline{color:var(--muted);font-size:.92rem}
.crumbs{font-size:.9rem;color:var(--muted);margin-top:8px}
.crumbs a{color:var(--muted)}
.streak{background:#fff3cd;border:1px solid #ffe08a;border-radius:10px;padding:8px 12px;display:inline-block;margin-top:10px;font-weight:600}
.tilegrid,.railgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin:12px 0}
.tile,.railcard{background:var(--card);border:2px solid var(--line);border-radius:14px;padding:16px;text-decoration:none;color:var(--ink);font-weight:700;display:block}
.tile span{display:block;font-weight:400;color:var(--muted);font-size:.9rem;margin-top:4px}
.railcard span{display:block;font-weight:400;color:var(--muted);font-size:.88rem;margin-top:4px}
.tile:hover,.railcard:hover{border-color:var(--accent)}
.qlist{display:flex;flex-direction:column;gap:12px;margin:18px 0}
.qc{background:var(--card);border:2px solid var(--line);border-radius:14px;padding:14px 16px;position:relative}
.qnum{position:absolute;top:10px;right:14px;color:var(--muted);font-size:.8rem;font-weight:700}
.qq{font-size:1.12rem;margin:.2em 2em .4em 0}
.opt{background:var(--soft);border:2px solid transparent;border-radius:10px;padding:3px 10px;font:inherit;font-weight:700;cursor:pointer;color:#9a3d14}
.opt:hover{border-color:var(--accent)}
.opt.picked{background:var(--accent);color:#fff}
.opt:disabled{cursor:default;opacity:.92}
.or{color:var(--muted);font-style:italic;margin:0 2px}
.splitbar{position:relative;height:26px;background:#f1e7da;border-radius:8px;overflow:hidden;margin:8px 0 4px}
.splitbar .sa{position:absolute;left:0;top:0;bottom:0;background:var(--accent2);width:0;transition:width .6s ease}
.splitbar .pa{position:absolute;left:8px;top:2px;font-weight:800;font-size:.9rem}
.splitbar .pb{position:absolute;right:8px;top:2px;font-weight:800;font-size:.9rem}
.qmeta{display:flex;justify-content:space-between;align-items:center;margin-top:6px}
.tag{background:#eef6ff;border-radius:999px;padding:1px 9px;font-size:.78rem;font-weight:600;margin-right:5px;color:#24507e}
.react button{background:none;border:0;font-size:1.05rem;cursor:pointer;opacity:.45;padding:2px 4px}
.react button.on{opacity:1;transform:scale(1.2)}
.cardbox{background:var(--card);border:2px solid var(--line);border-radius:14px;padding:16px;display:flex;flex-wrap:wrap;gap:12px;align-items:end;margin:14px 0}
.cardbox label{display:flex;flex-direction:column;font-weight:600;font-size:.92rem;gap:4px}
.cardbox input,.cardbox select,.cardbox textarea{font:inherit;padding:8px 10px;border:2px solid var(--line);border-radius:10px;background:#fff}
.cardbox input[type=search]{min-width:240px}
.faq details{background:var(--card);border:2px solid var(--line);border-radius:10px;padding:10px 14px;margin:8px 0}
.faq summary{font-weight:700;cursor:pointer}
.rail{margin-top:28px}
.site-footer{background:var(--card);border-top:2px solid var(--line);padding:24px 18px;margin-top:20px}
.fcols{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;max-width:1000px;margin:0 auto}
.fcols h4{margin:.2em 0 .5em}
.fcols a{display:block;color:var(--ink);text-decoration:none;padding:2px 0;font-size:.94rem}
.fcols a:hover{color:var(--accent)}
.fnote{text-align:center;color:var(--muted);font-size:.88rem;margin-top:18px}
.deck{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.dcard{border:2px dashed #b9a98f;border-radius:12px;padding:18px 14px;background:#fff;min-height:120px}
.dcard p{font-size:1.05rem;margin:0}
.score{font-size:1.05rem}
.passscreen{text-align:center;padding:30px 10px}
.bigq{font-size:1.5rem;line-height:1.4}
canvas.sharecard{max-width:100%;border-radius:12px;border:2px solid var(--line)}
@media print{
 .site-header,.site-footer,.ctas,.cardbox,.react,.qmeta .react,nav.crumbs{display:none!important}
 body{background:#fff}
 .qc,.dcard{break-inside:avoid;border:1.5px solid #999}
 .opt{background:none;color:#000;padding:0}
 main{max-width:none}
}