:root{--bg:#fff8f3;--ink:#2b2118;--accent:#e8633a;--accent2:#f3a847;--card:#ffffff;--muted:#7a6c5d;--line:#efe3d6}
*{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:1.5}
.wrap{max-width:860px;margin:0 auto;padding:24px}
a{color:var(--accent)}
header{text-align:center;padding:28px 0 12px}
.logo{font-weight:800;font-size:26px;letter-spacing:-.5px;text-decoration:none;color:var(--ink);display:inline-block}
.logo span{color:var(--accent)}
h1{font-size:34px;line-height:1.15;margin:18px 0 10px;letter-spacing:-.6px}
.sub{color:var(--muted);font-size:18px;max-width:620px;margin:0 auto}
/* cross-tool nav */
.nav{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;padding:10px 0 2px;font-size:14px;font-weight:600}
.nav a{color:var(--muted);text-decoration:none;transition:color .15s ease}
.nav a:hover,.nav a[aria-current="page"]{color:var(--accent)}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;margin-top:26px;box-shadow:0 6px 24px rgba(140,90,40,.06)}
/* keyword explorer */
.kw{margin-bottom:18px;padding-bottom:18px;border-bottom:1px dashed var(--line)}
.kw-row{display:flex;gap:8px;margin-top:2px}
.kw-row input{flex:1}
.kw-btn{white-space:nowrap;background:#fff;border:1px solid var(--accent2);color:var(--accent);font-weight:700;border-radius:10px;padding:0 18px;cursor:pointer;transition:background .15s ease}
.kw-btn:hover{background:#fff3ea}
.kw-btn:disabled{opacity:.6;cursor:wait}
.kw-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.kw-chips .tag{transition:opacity .15s ease,filter .15s ease}
.kw-chips .tag:hover{filter:brightness(.97)}
.kw-hint{font-size:12px;color:var(--muted);margin-top:8px}
label{font-weight:600;font-size:14px;display:block;margin-bottom:6px}
textarea,input,select{width:100%;border:1px solid var(--line);border-radius:10px;padding:12px;font-size:15px;font-family:inherit;background:#fffdfb;transition:border-color .15s ease,box-shadow .15s ease}
textarea:focus,input:focus,select:focus{outline:none;border-color:var(--accent2);box-shadow:0 0 0 3px rgba(243,168,71,.25)}
textarea{min-height:80px;resize:vertical}
.row{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px}
.row>div{flex:1;min-width:180px}
button.cta{margin-top:18px;width:100%;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;border:0;padding:15px;font-size:17px;font-weight:700;border-radius:12px;cursor:pointer;transition:filter .15s ease,transform .15s ease}
button.cta:hover{filter:brightness(1.05)}
button.cta:active{transform:translateY(1px)}
button.cta:disabled{opacity:.6;cursor:wait}
.quota{text-align:center;color:var(--muted);font-size:13px;margin-top:10px}
.result{margin-top:22px;display:none}
.block{background:#fffdfb;border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:14px}
.block h3{margin:0 0 8px;font-size:14px;text-transform:uppercase;letter-spacing:.5px;color:var(--accent)}
.copy{float:right;font-size:12px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:4px 10px;cursor:pointer;color:var(--muted);transition:color .15s ease,border-color .15s ease}
.copy:hover{color:var(--accent);border-color:var(--accent2)}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{background:#fdeee6;color:#b7461f;border-radius:20px;padding:6px 12px;font-size:13px;font-weight:600}
.pay{margin-top:34px;text-align:center;background:linear-gradient(135deg,#fff3ea,#fff);border:1px solid var(--line);border-radius:16px;padding:26px}
.price{font-size:30px;font-weight:800}
.price small{font-size:15px;color:var(--muted);font-weight:500}
/* SEO prose + related tools */
.prose{max-width:720px;margin:34px auto 0}
.prose h2{font-size:23px;margin:30px 0 8px;letter-spacing:-.3px}
.prose p{color:#5d5042;margin:0 0 12px}
.prose ul{color:#5d5042;padding-left:20px;margin:0 0 12px}
.prose li{margin:4px 0}
.related{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.related a{flex:1;min-width:210px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;text-decoration:none;color:var(--ink);font-weight:700;transition:transform .15s ease,box-shadow .15s ease}
.related a:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(140,90,40,.1)}
.related a span{display:block;font-weight:400;font-size:13px;color:var(--muted);margin-top:4px}
footer{text-align:center;color:var(--muted);font-size:13px;padding:40px 0 24px}
.faq h2{font-size:22px;margin-top:36px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin-top:10px}
.faq summary{font-weight:600;cursor:pointer}
.err{color:#c0392b;font-size:14px;margin-top:10px;display:none}