:root{
  --bg:#0f1418;
  --panel:#171f26;
  --panel-2:#1e2831;
  --text:#e6e9ec;
  --muted:#a7b1ba;
  --gold:#d9a441;
  --gold-dark:#b8862c;
  --ice:#7fb6d6;
  --border:#2b3742;
  --max:1100px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  font-size:17px;
}
a{color:var(--gold)}
a:hover{color:#f0c46a}
img{max-width:100%;height:auto;display:block}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}

/* Header */
.site-header{
  background:#0b0f12;
  border-bottom:3px solid var(--gold);
  position:sticky;top:0;z-index:10;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 20px;max-width:var(--max);margin:0 auto;flex-wrap:wrap}
.logo img{height:52px;width:auto}
.main-nav ul{list-style:none;display:flex;gap:6px;flex-wrap:wrap}
.main-nav a{
  display:block;padding:8px 16px;border-radius:6px;
  color:var(--text);text-decoration:none;font-weight:600;letter-spacing:.3px;
}
.main-nav a:hover,.main-nav a[aria-current="page"]{background:var(--gold);color:#111}

/* Hero */
.hero{position:relative;min-height:380px;display:flex;align-items:center;overflow:hidden}
.hero img.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.45)}
.hero-content{position:relative;z-index:1;padding:60px 20px;max-width:var(--max);margin:0 auto;width:100%}
.hero h1{font-size:clamp(28px,4.5vw,46px);line-height:1.2;color:#fff;margin-bottom:14px;max-width:780px}
.hero p{font-size:19px;color:#dfe4e8;max-width:680px;margin-bottom:22px}
.btn{
  display:inline-block;background:var(--gold);color:#111;font-weight:700;
  padding:12px 26px;border-radius:6px;text-decoration:none;
}
.btn:hover{background:#f0c46a;color:#111}

.page-hero{background:linear-gradient(135deg,#1b2630,#0b0f12);padding:50px 0;border-bottom:1px solid var(--border)}
.page-hero h1{font-size:clamp(26px,4vw,40px);line-height:1.2;margin-bottom:8px}
.page-hero p{color:var(--muted);max-width:720px}

/* Author box */
.meta-box{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  background:var(--panel);border:1px solid var(--border);border-left:4px solid var(--gold);
  border-radius:8px;padding:16px 20px;margin:30px 0 10px;
}
.meta-avatar{
  width:54px;height:54px;border-radius:50%;background:var(--gold);color:#111;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:20px;flex-shrink:0;
}
.meta-text{font-size:15px;color:var(--muted)}
.meta-text strong{color:var(--text)}
.meta-text time{color:var(--text);font-weight:600}

/* Content */
main{padding-bottom:50px}
.content{padding:20px 0}
.content h2{font-size:28px;margin:40px 0 14px;color:#fff;border-bottom:2px solid var(--border);padding-bottom:8px}
.content h3{font-size:21px;margin:26px 0 10px;color:var(--gold)}
.content p{margin-bottom:16px}
.content ul,.content ol{margin:0 0 18px 24px}
.content li{margin-bottom:8px}

.toc{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:18px 22px;margin:20px 0}
.toc strong{display:block;margin-bottom:8px}
.toc ol{margin-left:20px}

.facts{width:100%;border-collapse:collapse;margin:16px 0 24px;background:var(--panel);border-radius:8px;overflow:hidden}
.facts th,.facts td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}
.facts th{width:36%;color:var(--gold);font-weight:600;background:var(--panel-2)}
.facts tr:last-child th,.facts tr:last-child td{border-bottom:none}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:18px 0 26px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:20px}
.card h3{margin-top:0}
.card.pros{border-top:4px solid #4caf7a}
.card.cons{border-top:4px solid #d0574f}
.card ul{margin-left:20px}

.notice{
  background:#2a2112;border:1px solid var(--gold-dark);border-radius:8px;
  padding:16px 20px;margin:24px 0;font-size:16px;
}

.faq details{background:var(--panel);border:1px solid var(--border);border-radius:8px;margin-bottom:10px;padding:14px 18px}
.faq summary{cursor:pointer;font-weight:600;color:#fff}
.faq details p{margin:10px 0 0}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:28px;margin-top:20px}
.contact-list{list-style:none;margin:0 !important}
.contact-list li{margin-bottom:14px}
.contact-list span{display:block;color:var(--muted);font-size:14px;text-transform:uppercase;letter-spacing:.6px}
form label{display:block;font-weight:600;margin:14px 0 6px}
form input,form textarea,form select{
  width:100%;padding:11px 12px;border-radius:6px;border:1px solid var(--border);
  background:var(--panel-2);color:var(--text);font:inherit;
}
form textarea{min-height:150px;resize:vertical}
form button{margin-top:16px;border:none;cursor:pointer;font:inherit}

/* Footer */
.site-footer{background:#0b0f12;border-top:3px solid var(--gold);padding:40px 0 20px;color:var(--muted);font-size:15px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
.site-footer h2{font-size:17px;color:#fff;margin-bottom:10px}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:6px}
.site-footer a{color:var(--muted);text-decoration:none}
.site-footer a:hover{color:var(--gold)}
.site-footer address{font-style:normal;line-height:1.8}
.footer-logo{height:44px;width:auto;margin-bottom:12px}
.footer-bottom{border-top:1px solid var(--border);margin-top:30px;padding-top:18px;text-align:center;font-size:14px}
.age-badge{display:inline-block;border:2px solid #d0574f;color:#fff;border-radius:50%;width:38px;height:38px;line-height:34px;text-align:center;font-weight:800;margin-right:8px}

@media (max-width:800px){
  .grid-2,.contact-grid,.footer-grid{grid-template-columns:1fr}
  .header-inner{justify-content:center}
  .hero{min-height:320px}
  body{font-size:16px}
  .facts th{width:42%}
}