/* GoGoSing SEO landing pages — deep black + gold, self-contained. */
:root{
  --bg:#0b0b0d; --panel:#141418; --panel2:#1b1b21; --line:#26262e;
  --gold:#d4af37; --gold-soft:#e6c65c; --text:#f4f4f6; --muted:#a7a7b0; --muted2:#7c7c86;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg); color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.6; -webkit-font-smoothing:antialiased;
}
a{color:var(--gold-soft); text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:920px; margin:0 auto; padding:0 22px}
header.site{border-bottom:1px solid var(--line); padding:18px 0; position:sticky; top:0; background:rgba(11,11,13,.85); backdrop-filter:blur(8px); z-index:10}
header.site .wrap{display:flex; align-items:center; justify-content:space-between}
.brand{display:flex; align-items:center; gap:9px; font-weight:800; font-size:19px; color:var(--text)}
.brand .bolt{color:var(--gold)}
nav.top a{color:var(--muted); font-size:14px; margin-left:18px}
nav.top a:hover{color:var(--gold-soft); text-decoration:none}
.hero{padding:70px 0 44px; text-align:center}
.eyebrow{color:var(--gold); font-weight:700; letter-spacing:.14em; text-transform:uppercase; font-size:12.5px; margin-bottom:16px}
h1{font-size:clamp(30px,6vw,50px); line-height:1.12; font-weight:800; letter-spacing:-.02em}
h1 em{color:var(--gold); font-style:italic; font-family:Georgia,"Times New Roman",serif}
.sub{color:var(--muted); font-size:clamp(16px,2.4vw,20px); margin:20px auto 0; max-width:640px}
.cta{display:flex; gap:12px; justify-content:center; flex-wrap:wrap; margin-top:30px}
.btn{display:inline-block; padding:13px 24px; border-radius:11px; font-weight:700; font-size:15px}
.btn.gold{background:var(--gold); color:#161200}
.btn.gold:hover{background:var(--gold-soft); text-decoration:none}
.btn.ghost{border:1px solid var(--line); color:var(--text)}
.btn.ghost:hover{border-color:var(--gold); text-decoration:none}
section{padding:38px 0}
h2{font-size:clamp(23px,4vw,32px); font-weight:800; letter-spacing:-.01em; margin-bottom:8px}
h2 + .lead{color:var(--muted); font-size:17px; margin-bottom:22px; max-width:640px}
h3{font-size:18px; font-weight:700; margin-bottom:6px}
p{color:var(--muted); margin-bottom:14px}
p.tight{margin-bottom:0}
.grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:16px; margin-top:8px}
.card{background:var(--panel); border:1px solid var(--line); border-radius:15px; padding:22px}
.card .ic{font-size:22px; margin-bottom:10px}
.card p{margin-bottom:0; font-size:14.5px}
table.cmp{width:100%; border-collapse:collapse; margin-top:10px; font-size:14.5px; overflow:hidden; border-radius:14px}
table.cmp th,table.cmp td{padding:13px 15px; border-bottom:1px solid var(--line); text-align:left}
table.cmp thead th{background:var(--panel2); color:var(--text); font-weight:700}
table.cmp td:first-child{color:var(--text); font-weight:600}
table.cmp .yes{color:var(--gold-soft); font-weight:700}
table.cmp .no{color:var(--muted2)}
.faq{background:var(--panel); border:1px solid var(--line); border-radius:15px; padding:6px 22px; margin-top:8px}
.faq details{border-bottom:1px solid var(--line); padding:16px 0}
.faq details:last-child{border-bottom:none}
.faq summary{cursor:pointer; font-weight:700; color:var(--text); font-size:16px; list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+"; float:right; color:var(--gold)}
.faq details[open] summary::after{content:"–"}
.faq p{margin:12px 0 2px}
.related{display:flex; gap:10px; flex-wrap:wrap; margin-top:12px}
.related a{background:var(--panel2); border:1px solid var(--line); padding:9px 15px; border-radius:20px; font-size:14px; color:var(--text)}
.related a:hover{border-color:var(--gold); text-decoration:none}
.bigcta{background:linear-gradient(180deg,var(--panel),var(--panel2)); border:1px solid var(--line); border-radius:20px; padding:44px 26px; text-align:center; margin:24px 0}
footer.site{border-top:1px solid var(--line); padding:30px 0 44px; color:var(--muted2); font-size:13.5px; text-align:center}
footer.site a{color:var(--muted)}
.disc{color:var(--muted2); font-size:12px; margin-top:20px}