:root{
  --bg:#f7f8fb;--surface:#ffffff;--fg:#0f172a;--muted:#64748b;--line:#e6e9f0;
  --brand:#4f46e5;--brand-ink:#4338ca;--accent:#0ea5e9;--soft:#eef2ff;--ring:rgba(79,70,229,.35);
  --shadow:0 1px 2px rgba(15,23,42,.04),0 8px 24px rgba(15,23,42,.06);
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0b1120;--surface:#111a2e;--fg:#e8edf6;--muted:#93a1b8;--line:#233047;
  --brand:#818cf8;--brand-ink:#a5b4fc;--accent:#38bdf8;--soft:#1a2440;--ring:rgba(129,140,248,.4);
  --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 30px rgba(0,0,0,.35);
}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--fg);background:var(--bg);letter-spacing:.1px}
main{max-width:720px;margin:0 auto;padding:28px 18px 72px}
a{color:var(--brand-ink)}
.site-header{position:sticky;top:0;z-index:10;backdrop-filter:saturate(1.4) blur(8px);background:color-mix(in srgb,var(--surface) 85%,transparent);border-bottom:1px solid var(--line)}
.site-header{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 18px}
.brand{font-weight:800;font-size:18px;color:var(--fg);text-decoration:none;letter-spacing:-.2px}
.brand:before{content:"⚡ "}
nav a{color:var(--muted);text-decoration:none;margin-left:14px;font-size:14px;font-weight:500}
nav a:hover{color:var(--fg)}
h1{font-size:30px;line-height:1.2;letter-spacing:-.5px;margin:.2em 0 .3em;font-weight:800}
h2{font-size:20px;letter-spacing:-.2px;margin:1.8em 0 .5em}
p{color:var(--fg)}
.hero{text-align:center;padding:26px 0 8px}
.hero h1{font-size:34px}
.lede{font-size:18px;color:var(--muted);max-width:34em;margin:0 auto}
.trust{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:18px 0 4px}
.trust span{font-size:13px;color:var(--muted);background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:6px 12px}
.answer{font-size:20px;background:linear-gradient(180deg,var(--soft),var(--surface));border:1px solid var(--line);border-radius:14px;padding:18px 20px;box-shadow:var(--shadow)}
.answer strong{color:var(--brand-ink)}
.paytable{width:100%;border-collapse:collapse;margin:16px 0;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.paytable th{text-align:left;color:var(--muted);font-weight:600;width:50%;padding:12px 14px;border-bottom:1px solid var(--line)}
.paytable td{text-align:right;font-variant-numeric:tabular-nums;font-weight:700;padding:12px 14px;border-bottom:1px solid var(--line)}
.paytable tr:last-child th,.paytable tr:last-child td{border-bottom:0}
.paytable tr:last-child td{color:var(--brand-ink)}
.link-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.link-grid a{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:11px 12px;text-decoration:none;color:var(--fg);font-size:14px;font-weight:500;transition:border-color .15s,transform .15s}
.link-grid a:hover{border-color:var(--brand);transform:translateY(-1px)}
.tool-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin-top:22px}
.tool-card{display:flex;flex-direction:column;gap:6px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px;text-decoration:none;color:var(--fg);box-shadow:var(--shadow);transition:transform .15s,border-color .15s}
.tool-card:hover{transform:translateY(-3px);border-color:var(--brand)}
.tool-card .ic{font-size:26px}
.tool-card strong{font-size:16px}
.tool-card .desc{font-size:14px;color:var(--muted)}
.calc{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px;margin:16px 0;box-shadow:var(--shadow)}
.calc-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:14px}
.calc label{display:flex;flex-direction:column;font-size:13px;color:var(--muted);gap:6px;flex:1;min-width:130px;font-weight:600}
.calc input,.calc select{font:inherit;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--fg);transition:border-color .15s,box-shadow .15s}
.calc input:focus,.calc select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px var(--ring)}
.ad-slot{min-height:70px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:12px;color:var(--muted);font-size:11px;letter-spacing:.08em;text-transform:uppercase;margin:22px 0;opacity:.55}
.affiliate-box{display:flex;flex-direction:column;align-items:flex-start;gap:6px;background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:18px;margin:22px 0}
.affiliate-box .cta{margin-top:6px;background:var(--brand);color:#fff;padding:11px 18px;border-radius:10px;text-decoration:none;font-weight:700;transition:transform .15s}
.affiliate-box .cta:hover{transform:translateY(-1px)}
.crumbs{color:var(--muted);font-size:13px;margin-bottom:10px}.crumbs a{color:var(--muted)}
.site-footer{max-width:720px;margin:0 auto;padding:26px 18px 40px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
@media(max-width:520px){h1{font-size:25px}.hero h1{font-size:27px}main{padding:20px 14px 60px}}