:root{--ink:#14213d;--muted:#5c6378;--bg:#fbfaf7;--card:#fff;--line:#e6e2d8;--accent:#1f6f5c;--accent2:#e9f4f0;--warn:#fff6e0}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--accent)}
.wrap{max-width:860px;margin:0 auto;padding:0 20px}
header.site{border-bottom:1px solid var(--line);background:#fff}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 20px;flex-wrap:wrap}
.logo{font-weight:800;font-size:20px;text-decoration:none;color:var(--ink)}.logo span{color:var(--accent)}
nav a{margin-left:16px;text-decoration:none;color:var(--muted);font-size:15px}nav a.cta{color:#fff;background:var(--accent);padding:8px 14px;border-radius:8px}
main{padding:28px 0 48px}
h1{font-size:clamp(28px,5vw,40px);line-height:1.15;margin:.2em 0 .4em}
h2{font-size:22px;margin:1.6em 0 .5em}
.answer{background:var(--accent2);border-left:4px solid var(--accent);padding:16px 18px;border-radius:8px;font-size:18px}
.meta{color:var(--muted);font-size:14px}
.note{background:var(--warn);padding:10px 14px;border-radius:8px;font-size:15px}
.small{font-size:13px;color:var(--muted)}
.cta-box{background:var(--ink);color:#fff;border-radius:12px;padding:22px;margin:32px 0}
.cta-box a.btn,.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;padding:12px 18px;border-radius:8px;font-weight:700;border:0;font-size:16px;cursor:pointer}
.btn.secondary{background:#fff;color:var(--accent);border:1px solid var(--accent)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px}
.card h3{margin:.1em 0 .4em;font-size:17px}
.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:15px;background:#fff}
th,td{border:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}th{background:#f3f1ea}
footer{border-top:1px solid var(--line);padding:24px 0;color:var(--muted);font-size:14px;background:#fff}
details{background:#fff;border:1px solid var(--line);border-radius:8px;padding:10px 14px;margin:8px 0}summary{font-weight:700;cursor:pointer}
.quiz{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px}
.quiz fieldset{border:0;padding:0;margin:0}
.quiz label{display:block;font-weight:600;margin:14px 0 6px}
.quiz input[type=text],.quiz input[type=email],.quiz input[type=number],.quiz select{width:100%;padding:11px;border:1px solid #c9c4b6;border-radius:8px;font-size:16px}
.checks label{font-weight:400;display:flex;gap:8px;align-items:center;margin:6px 0}
.step{display:none}.step.active{display:block}
.progress{height:6px;background:#eee;border-radius:4px;margin-bottom:16px}.progress div{height:6px;background:var(--accent);border-radius:4px;width:20%}
.nav-row{display:flex;justify-content:space-between;margin-top:18px;gap:10px}
.result{display:none}.result.show{display:block}
.big{font-size:28px;font-weight:800}
.hidden{display:none}
.err{color:#b00020;font-size:14px;min-height:1em}
@media (max-width:600px){nav a{margin-left:10px}body{font-size:16px}}