*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0D1117;--bg-card:#161B22;--bg-hover:#1C2128;
  --gold:#B8874A;--gold-light:#D4A574;
  --blue:#2C7AAA;--green:#4CAF7A;
  --text:#F0F0F0;--text-sec:rgba(240,240,240,.7);--text-muted:rgba(240,240,240,.4);
  --border:rgba(255,255,255,.08);--radius:12px;
  --max-w:1100px;
}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,'Segoe UI',sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--gold-light);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
h1{font-size:clamp(2rem,5vw,3rem);line-height:1.15;font-weight:800}
h2{font-size:clamp(1.4rem,3vw,2rem);line-height:1.25;font-weight:700;margin-bottom:.75rem}
h3{font-size:1.15rem;font-weight:600;margin-bottom:.5rem}
p{margin-bottom:1rem;color:var(--text-sec)}

/* Nav */
.nav{position:sticky;top:0;z-index:100;background:rgba(13,17,23,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:0 1.5rem}
.nav-inner{max-width:var(--max-w);margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:60px}
.nav-logo{font-size:1.25rem;font-weight:800;color:var(--gold);letter-spacing:.5px}
.nav-links{display:flex;align-items:center;gap:1.25rem}
.nav-links a{color:var(--text-sec);font-size:.875rem;font-weight:500}
.nav-links a:hover{color:var(--text)}

/* CTA Button */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:50px;font-weight:600;font-size:.9rem;border:none;cursor:pointer;transition:transform .15s,box-shadow .15s;text-decoration:none}
.btn:hover{transform:translateY(-1px);text-decoration:none}
.btn-gold{background:var(--gold);color:#0D1117}
.btn-gold:hover{box-shadow:0 4px 20px rgba(184,135,74,.35)}
.btn-outline{background:transparent;border:1.5px solid var(--gold);color:var(--gold)}
.btn-outline:hover{background:rgba(184,135,74,.1)}
.btn-sm{padding:.5rem 1rem;font-size:.8rem}

/* Sections */
.section{padding:5rem 1.5rem}
.section-inner{max-width:var(--max-w);margin:0 auto}
.section-alt{background:var(--bg-card)}
.section-label{font-size:.75rem;text-transform:uppercase;letter-spacing:2px;color:var(--gold);font-weight:600;margin-bottom:.75rem}

/* Cards */
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;transition:border-color .2s}
.card:hover{border-color:rgba(184,135,74,.25)}

/* Grid */
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem}

/* CTA Box */
.cta-box{background:linear-gradient(135deg,rgba(184,135,74,.12),rgba(44,122,170,.08));border:1px solid rgba(184,135,74,.2);border-radius:var(--radius);padding:2.5rem;text-align:center;margin:3rem 0}
.cta-box h2{color:var(--gold-light)}
.cta-box p{max-width:500px;margin:1rem auto}

/* FAQ */
.faq{max-width:700px}
.faq details{border-bottom:1px solid var(--border);padding:1rem 0}
.faq summary{cursor:pointer;font-weight:600;font-size:1rem;color:var(--text);list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::after{content:'+';font-size:1.25rem;color:var(--gold);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq-answer{padding-top:.75rem;color:var(--text-sec);font-size:.95rem}

/* Footer */
.footer{border-top:1px solid var(--border);padding:3rem 1.5rem;background:var(--bg)}
.footer-inner{max-width:var(--max-w);margin:0 auto;display:flex;flex-wrap:wrap;gap:2rem;justify-content:space-between}
.footer-col{min-width:180px}
.footer-col h4{font-size:.8rem;text-transform:uppercase;letter-spacing:1.5px;color:var(--gold);margin-bottom:.75rem}
.footer-col a{display:block;color:var(--text-muted);font-size:.875rem;margin-bottom:.4rem}
.footer-col a:hover{color:var(--text)}
.footer-bottom{max-width:var(--max-w);margin:2rem auto 0;padding-top:1.5rem;border-top:1px solid var(--border);text-align:center;color:var(--text-muted);font-size:.8rem}

/* Article */
.article{max-width:720px}
.article h2{margin-top:2.5rem}
.article p{font-size:1.05rem;line-height:1.75}
.article ul,.article ol{margin:1rem 0 1.5rem 1.5rem;color:var(--text-sec)}
.article li{margin-bottom:.5rem}
.article strong{color:var(--text)}
.article em{color:var(--gold-light)}

/* Blog list */
.blog-card{display:block;color:inherit}
.blog-card:hover{text-decoration:none}
.blog-card .blog-meta{font-size:.8rem;color:var(--text-muted);margin-bottom:.5rem}
.blog-card h3{color:var(--text);margin-bottom:.5rem;transition:color .2s}
.blog-card:hover h3{color:var(--gold-light)}
.blog-card .blog-excerpt{font-size:.9rem;color:var(--text-sec)}

/* Comparison table */
.compare-table{width:100%;border-collapse:collapse;margin:2rem 0}
.compare-table th,.compare-table td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--border);font-size:.9rem}
.compare-table th{color:var(--text);font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:1px}
.compare-table td{color:var(--text-sec)}
.compare-table td:first-child{color:var(--text);font-weight:500}
.compare-table td:nth-child(2){color:var(--gold-light);font-weight:600}
.compare-table thead th{border-bottom:2px solid var(--gold)}

/* SEO footer links */
.seo-footer-links{max-width:var(--max-w);margin:0 auto;padding:3rem 1.5rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem}
.seo-footer-links h4{font-size:.8rem;text-transform:uppercase;letter-spacing:1.5px;color:var(--gold);margin-bottom:.75rem}
.seo-footer-links a{display:block;color:var(--text-muted);font-size:.85rem;margin-bottom:.4rem}
.seo-footer-links a:hover{color:var(--text)}

/* Responsive */
@media(max-width:640px){
  .section{padding:3rem 1rem}
  .nav{padding:0 1rem}
  .nav-links .hide-mobile{display:none}
  .footer-inner{flex-direction:column;gap:1.5rem}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .seo-footer-links{grid-template-columns:repeat(2,1fr)}
  .compare-table{font-size:.8rem}
  .compare-table th,.compare-table td{padding:.5rem .6rem}
}