:root{--bg:#f7f8fb;--card:#ffffff;--ink:#1c2230;--muted:#5b6478;--accent:#3457d5;--accent2:#22b07d;--border:#e4e7f0;}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55}
header{background:var(--card);border-bottom:1px solid var(--border)}
.nav{max-width:960px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:16px 20px}
.brand{font-weight:800;font-size:1.15rem;color:var(--ink);text-decoration:none}
.nav a.link{color:var(--muted);text-decoration:none;font-size:.95rem;margin-left:18px}
.wrap{max-width:960px;margin:0 auto;padding:28px 20px 60px}
h1{font-size:1.9rem;margin:.2rem 0 .6rem}
h2{font-size:1.3rem;margin-top:2.2rem}
p.lead{color:var(--muted);font-size:1.05rem;max-width:70ch}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:22px;box-shadow:0 1px 3px rgba(20,20,50,.04)}
textarea,input[type=text],input[type=number],select{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:10px;font-size:1rem;background:#fff;color:var(--ink)}
textarea{min-height:110px;resize:vertical;font-family:inherit}
button{background:var(--accent);color:#fff;border:none;padding:12px 20px;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer}
button:hover{opacity:.92}
button.secondary{background:#eef0f7;color:var(--ink)}
.row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.results{margin-top:18px}
.chip{display:inline-block;background:#eef0f7;border-radius:8px;padding:6px 10px;margin:4px 6px 0 0;font-weight:600}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:8px;margin-top:10px}
.faq dt{font-weight:700;margin-top:14px}
.faq dd{margin:4px 0 0;color:var(--muted)}
.adslot{background:#eef0f7;border:1px dashed #c6cbe0;border-radius:10px;color:var(--muted);text-align:center;padding:18px;margin:22px 0;font-size:.85rem}
footer{border-top:1px solid var(--border);margin-top:40px;padding:26px 20px;color:var(--muted);font-size:.9rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}
footer a{color:var(--muted)}
small.note{color:var(--muted)}