*{margin:0;padding:0;box-sizing:border-box}
:root{--primary:#1a1a2e;--accent:#f5c518;--blue:#1e3a5f;--light:#f8f9fa;--text:#222;--white:#fff;--gray:#6c757d;--radius:12px;--sidebar-w:260px}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;color:var(--text);line-height:1.7;background:var(--white)}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none;transition:opacity .2s}
a:hover{opacity:.85}
.container{max-width:1100px;margin:0 auto;padding:0 20px}

/* LAYOUT: sidebar fixed + content shifted */
.sidebar{position:fixed;top:0;left:0;width:var(--sidebar-w);height:100vh;background:#141420;z-index:1000;overflow-y:auto;display:flex;flex-direction:column;padding:0 0 20px}
.page-wrap{margin-left:var(--sidebar-w)}

/* SIDEBAR */
.sidebar-top{display:flex;align-items:center;justify-content:center;padding:20px 16px 16px;border-bottom:1px solid #2a2a3e}
.sidebar-logo img{height:38px;width:auto}
.sidebar-group{padding:16px 14px 6px}
.sidebar-label{display:block;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:1.5px;color:#555;margin-bottom:10px}
.sidebar-link{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:8px;color:#b0b0b0;font-size:.93rem;font-weight:500;transition:background .2s,color .2s;margin-bottom:2px}
.sidebar-link svg{flex-shrink:0;opacity:.7}
.sidebar-link:hover{background:#1e1e30;color:var(--white);opacity:1}
.sidebar-link:hover svg{opacity:1}
.sidebar-link.active{background:rgba(245,197,24,.12);color:var(--accent);border-left:3px solid var(--accent);padding-left:11px}
.sidebar-link.active svg{opacity:1;color:var(--accent)}
.sidebar-buttons{margin-top:auto;padding:20px 14px 0;display:flex;flex-direction:column;gap:10px}
.sidebar-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 16px;border-radius:8px;font-weight:600;font-size:.93rem;text-align:center}
.sidebar-btn-login{background:#2a2a3e;color:var(--white)}
.sidebar-btn-login:hover{background:#363650;opacity:1}
.sidebar-btn-register{background:var(--accent);color:var(--primary)}
.sidebar-btn-register:hover{opacity:1;box-shadow:0 4px 15px rgba(245,197,24,.3)}
.sidebar-age{padding:14px 14px 0;text-align:left}

/* HEADER */
header{background:var(--primary);padding:15px 0;position:sticky;top:0;z-index:100;display:none}
header .container{display:flex;align-items:center;justify-content:space-between}
.logo img{height:44px;width:auto}
.burger{display:none;background:none;border:none;cursor:pointer;padding:6px;flex-direction:column;gap:5px}
.burger span{display:block;width:24px;height:2.5px;background:var(--white);border-radius:2px}
.cta-btn{display:inline-block;background:var(--accent);color:var(--primary);font-weight:700;padding:12px 28px;border-radius:var(--radius);font-size:1rem;transition:transform .2s,box-shadow .2s}
.cta-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(245,197,24,.4);opacity:1}

/* HERO */
.hero{background:var(--blue);text-align:center;padding:0}
.hero a{display:block}
.hero-banner{width:100%;height:auto;max-height:400px;object-fit:cover;display:block;margin:0 auto}

/* INTRO (h1 section) */
#intro{background:var(--primary);color:var(--white);text-align:center;padding:40px 20px}
#intro h1{font-size:clamp(1.6rem,4vw,2.4rem);margin-bottom:16px;color:var(--white)}
#intro p{font-size:clamp(1rem,2.5vw,1.15rem);max-width:700px;margin:0 auto 24px;opacity:.92}
#intro .cta-btn{font-size:1.1rem;padding:14px 36px}

/* SECTIONS */
section{padding:50px 0}
section:nth-child(even){background:var(--light)}
section h2{font-size:clamp(1.4rem,3.5vw,2rem);color:var(--primary);margin-bottom:20px;border-left:4px solid var(--accent);padding-left:14px}
section h3{font-size:1.15rem;color:var(--blue);margin:18px 0 10px}
section p,section li{font-size:1rem;margin-bottom:12px}
section ul,section ol{padding-left:22px;margin-bottom:16px}
section ul li::marker{color:var(--accent)}

/* TABLE */
.seo-table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.95rem}
.seo-table th,.seo-table td{padding:12px 14px;border:1px solid #ddd;text-align:left}
.seo-table th{background:var(--primary);color:var(--white);font-weight:600}
.seo-table tr:nth-child(even){background:#f0f4f8}
.seo-table tr:hover{background:#e8edf3}

/* BONUS BOX */
.bonus-box{background:linear-gradient(135deg,var(--primary),var(--blue));color:var(--white);border-radius:var(--radius);padding:30px;text-align:center;margin:24px 0}
.bonus-box .amount{font-size:2.4rem;font-weight:800;color:var(--accent);display:block;margin:10px 0}

/* FAQ */
details{border:1px solid #e0e0e0;border-radius:8px;padding:16px;margin-bottom:12px;background:var(--white)}
details summary{font-weight:600;cursor:pointer;font-size:1.05rem}
details[open] summary{margin-bottom:10px;color:var(--blue)}

/* FOOTER */
footer{background:var(--primary);color:#ccc;padding:40px 0 20px;font-size:.9rem}
footer .container{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:30px}
.footer-col h4{color:var(--accent);margin-bottom:12px;font-size:1rem}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:8px}
.footer-col a{color:#ccc}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{text-align:center;padding-top:30px;margin-top:30px;border-top:1px solid #333;grid-column:1/-1;color:#888;font-size:.85rem}
.footer-bottom p{margin-bottom:6px}

/* 18+ badge */
.age-badge{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;border:2px solid #e74c3c;color:#e74c3c;font-weight:800;font-size:.85rem}

/* SIDEBAR OVERLAY (mobile only) */
.sidebar-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:999;opacity:0;pointer-events:none;transition:opacity .3s;display:none}
.sidebar-close{display:none}

/* RESPONSIVE */
@media(max-width:768px){
header{display:block}
.sidebar{position:fixed;left:-280px;width:270px;transition:left .3s ease}
.sidebar.open{left:0}
.sidebar-overlay{display:block}
.sidebar-overlay.open{opacity:1;pointer-events:auto}
.sidebar-close{display:block;position:absolute;top:16px;right:14px;background:none;border:none;color:#888;font-size:28px;cursor:pointer;line-height:1}
.page-wrap{margin-left:0}
.burger{display:flex}
header .container{flex-wrap:wrap;gap:10px}
.hero{padding:0}
.hero-banner{max-height:220px}
section{padding:30px 0}
section h2{font-size:1.3rem}
section h3{font-size:1.05rem}
section p,section li{font-size:.93rem}
#intro{padding:30px 16px}
#intro h1{font-size:1.4rem}
#intro p{font-size:.95rem}
.bonus-box{padding:20px 16px}
.bonus-box .amount{font-size:1.8rem}
.seo-table{font-size:.82rem;display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
.seo-table th,.seo-table td{padding:8px 10px;white-space:nowrap}
footer{padding:30px 0 16px}
footer .container{grid-template-columns:1fr;gap:20px}
.footer-bottom{font-size:.8rem}
details{padding:12px}
details summary{font-size:.95rem}
}
@media(max-width:480px){
.cta-btn{padding:10px 18px;font-size:.9rem}
#intro .cta-btn{padding:12px 22px;font-size:.95rem}
.container{padding:0 14px}
section h2{font-size:1.2rem;padding-left:10px}
.hero-banner{max-height:180px}
}