:root{
  --bg:#1a0505;
  --bg-header:#4a0404;
  --bg-footer:#2b0202;
  --bg-card:#3d0a0a;
  --bg-surf:#660e0e;
  --bg-surf2:#8b1818;
  --accent:#ffb700;
  --accent2:#ff4d00;
  --accent-red:#ff2a2a;
  --neon:#fffb00;
  --success:#26d926;
  --text:#ffffff;
  --text-light:#ffd700;
  --text2:#ffc0c0;
  --border:rgba(255,215,0,0.2);
  --shadow:0 4px 20px rgba(255,77,0,0.4);
  --radius:14px;
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Inter","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none;transition:color .2s}
a:hover{color:var(--accent2)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px;width:100%}

/* Header */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:linear-gradient(180deg,var(--bg-header) 0%,#3a0303 100%);
  border-bottom:1px solid var(--border);
  box-shadow:var(--shadow);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 22px;max-width:var(--maxw);margin:0 auto;gap:18px;
}
.logo-link{display:flex;align-items:center;flex-shrink:0}
.logo-img{height:40px;width:auto}
.main-nav{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.main-nav a{
  color:var(--text);font-weight:500;font-size:15px;
  padding:6px 2px;position:relative;
}
.main-nav a:hover{color:var(--text-light)}
.main-nav a.active{color:var(--text-light)}
.play-btn{
  background:linear-gradient(135deg,var(--accent) 0%,var(--accent2) 100%);
  color:#1a0505 !important;
  font-weight:800;
  padding:10px 22px;
  border-radius:999px;
  text-transform:uppercase;
  letter-spacing:.6px;
  font-size:14px;
  box-shadow:0 4px 14px rgba(255,183,0,.45);
  transition:transform .15s,box-shadow .2s;
  border:none;
  cursor:pointer;
  display:inline-block;
}
.play-btn:hover{
  transform:translateY(-2px);
  box-shadow:0 6px 20px rgba(255,77,0,.55);
  color:#1a0505 !important;
}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--border);
  color:var(--text);padding:8px 12px;border-radius:8px;cursor:pointer;
  font-size:20px;line-height:1;
}

/* Hero */
.hero{
  position:relative;
  padding:60px 0 50px;
  background:radial-gradient(ellipse at top,#4a0404 0%,var(--bg) 70%);
  border-bottom:1px solid var(--border);
}
.hero-grid{
  display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;
}
.hero h1{
  font-size:clamp(28px,4.4vw,46px);
  line-height:1.15;font-weight:800;
  color:var(--text-light);
  margin-bottom:18px;
  text-shadow:0 2px 18px rgba(255,77,0,.35);
}
.hero h1 span{color:var(--accent2)}
.hero p.lead{font-size:18px;color:var(--text2);margin-bottom:26px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-block;padding:13px 28px;border-radius:999px;font-weight:700;
  font-size:15px;letter-spacing:.4px;transition:.2s;cursor:pointer;border:none;
}
.btn-primary{
  background:linear-gradient(135deg,var(--accent) 0%,var(--accent2) 100%);
  color:#1a0505 !important;box-shadow:0 6px 20px rgba(255,77,0,.45);
}
.btn-primary:hover{transform:translateY(-2px);color:#1a0505 !important}
.btn-secondary{
  background:transparent;color:var(--text-light) !important;
  border:1.5px solid var(--accent);
}
.btn-secondary:hover{background:rgba(255,183,0,.1);color:var(--accent) !important}
.hero-img{
  border-radius:var(--radius);
  box-shadow:0 10px 40px rgba(255,77,0,.35),0 0 0 1px var(--border);
  overflow:hidden;
}
.hero-img img{width:100%;display:block}

/* Sections */
section{padding:55px 0}
section.alt{background:linear-gradient(180deg,var(--bg) 0%,#240505 100%)}
h2{
  font-size:clamp(24px,3.2vw,34px);font-weight:800;
  color:var(--text-light);margin-bottom:20px;line-height:1.2;
}
h3{
  font-size:clamp(19px,2.2vw,23px);font-weight:700;
  color:var(--accent);margin:26px 0 12px;line-height:1.3;
}
p{margin-bottom:16px;color:var(--text)}
p+h2,p+h3,ul+h2,ul+h3,ol+h2,ol+h3,table+h2,table+h3{margin-top:32px}
strong{color:var(--text-light)}
em{color:var(--accent);font-style:normal;font-weight:600}

/* Lists */
ul,ol{margin:14px 0 20px 24px}
ul li,ol li{margin-bottom:8px;line-height:1.6}
ul li::marker{color:var(--accent)}
ol li::marker{color:var(--accent);font-weight:700}

/* Cards grid */
.grid-3{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:24px;
}
.grid-2{
  display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:24px;
}
.card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:24px;
  transition:transform .2s,border-color .2s;
}
.card:hover{transform:translateY(-4px);border-color:var(--accent)}
.card h3{margin-top:0;color:var(--accent)}
.card .icon{
  font-size:30px;margin-bottom:12px;display:inline-block;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* Spec table */
.specs{
  width:100%;border-collapse:collapse;margin:18px 0 24px;
  background:var(--bg-card);border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--border);
}
.specs th,.specs td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--border)}
.specs th{
  background:var(--bg-surf);color:var(--text-light);
  font-weight:700;width:38%;
}
.specs tr:last-child td,.specs tr:last-child th{border-bottom:none}
.specs td{color:var(--text)}

/* Highlight box */
.highlight{
  background:linear-gradient(135deg,rgba(255,183,0,.1) 0%,rgba(255,77,0,.1) 100%);
  border-left:4px solid var(--accent);
  padding:20px 24px;border-radius:0 var(--radius) var(--radius) 0;
  margin:24px 0;
}
.highlight strong{color:var(--accent)}

/* FAQ */
.faq{margin-top:30px}
.faq-item{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius);margin-bottom:14px;overflow:hidden;
}
.faq-item summary{
  padding:18px 22px;cursor:pointer;font-weight:700;
  color:var(--text-light);font-size:17px;
  list-style:none;display:flex;justify-content:space-between;align-items:center;
  transition:background .2s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";color:var(--accent);font-size:24px;font-weight:300;
  transition:transform .2s;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item[open] summary{background:var(--bg-surf)}
.faq-item summary:hover{background:var(--bg-surf)}
.faq-item .faq-a{padding:0 22px 18px;color:var(--text)}

/* CTA banner */
.cta-banner{
  margin-top:36px;
  background:linear-gradient(135deg,var(--bg-surf) 0%,var(--bg-surf2) 100%);
  border:1px solid var(--accent);
  border-radius:var(--radius);
  padding:32px 28px;text-align:center;
  box-shadow:var(--shadow);
}
.cta-banner h3{color:var(--text-light);margin-top:0;font-size:24px}
.cta-banner p{margin-bottom:20px;color:var(--text)}

/* Author block */
.author-block{
  margin-top:55px;padding:30px;
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius);
  display:grid;grid-template-columns:120px 1fr;gap:24px;align-items:center;
}
.author-avatar{
  width:120px;height:120px;border-radius:50%;overflow:hidden;
  border:3px solid var(--accent);box-shadow:0 0 18px rgba(255,183,0,.3);
}
.author-avatar img{width:100%;height:100%;object-fit:cover}
.author-info h4{
  color:var(--text-light);font-size:20px;margin-bottom:4px;font-weight:700;
}
.author-info .role{color:var(--accent);font-size:14px;margin-bottom:10px;font-weight:600}
.author-info p{color:var(--text2);font-size:14.5px;margin:0;line-height:1.55}

/* Breadcrumbs */
.breadcrumbs{
  padding:16px 0;font-size:14px;color:var(--text2);
  border-bottom:1px solid var(--border);
}
.breadcrumbs a{color:var(--text2)}
.breadcrumbs a:hover{color:var(--accent)}
.breadcrumbs span.sep{margin:0 8px;color:var(--accent)}
.breadcrumbs span.current{color:var(--text-light)}

/* Page header (internal) */
.page-header{
  padding:50px 0 30px;
  background:radial-gradient(ellipse at top,#4a0404 0%,var(--bg) 70%);
  text-align:center;border-bottom:1px solid var(--border);
}
.page-header h1{
  font-size:clamp(28px,4vw,42px);color:var(--text-light);
  margin-bottom:14px;font-weight:800;
}
.page-header p{color:var(--text2);max-width:680px;margin:0 auto;font-size:17px}
.page-image{
  margin:28px auto 0;max-width:760px;border-radius:var(--radius);
  overflow:hidden;box-shadow:0 8px 30px rgba(255,77,0,.3);
  border:1px solid var(--border);
}

/* Footer */
.site-footer{
  background:var(--bg-footer);
  border-top:1px solid var(--border);
  padding:42px 0 22px;
  margin-top:auto;
  font-size:14.5px;color:var(--text2);
}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px;margin-bottom:28px;
}
.footer-col h5{
  color:var(--text-light);font-size:16px;margin-bottom:14px;font-weight:700;
  text-transform:uppercase;letter-spacing:.5px;
}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col ul li{margin-bottom:8px}
.footer-col ul li a{color:var(--text2)}
.footer-col ul li a:hover{color:var(--accent)}
.footer-logo{height:44px;margin-bottom:14px}
.footer-bottom{
  padding-top:22px;border-top:1px solid var(--border);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:13px;color:var(--text2);
}
.age-badge{
  display:inline-block;background:var(--accent-red);color:#fff;font-weight:800;
  padding:4px 10px;border-radius:6px;margin-right:8px;font-size:13px;
}

/* Tags / chips */
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 22px}
.tag{
  background:var(--bg-surf);border:1px solid var(--border);
  padding:6px 14px;border-radius:999px;font-size:13px;color:var(--text-light);
  font-weight:600;
}

/* Stats row */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:30px 0;
}
.stat{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius);padding:22px 18px;text-align:center;
}
.stat .num{
  font-size:30px;font-weight:800;color:var(--accent);
  display:block;line-height:1;margin-bottom:6px;
}
.stat .lbl{font-size:13px;color:var(--text2);text-transform:uppercase;letter-spacing:.5px}

/* Responsive */
@media (max-width: 900px){
  .hero{padding:40px 0 30px}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .grid-3{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
  section{padding:40px 0}
}
@media (max-width: 640px){
  .header-inner{padding:12px 16px;gap:10px}
  .main-nav{
    display:none;flex-direction:column;gap:14px;
    position:absolute;top:100%;left:0;right:0;
    background:var(--bg-header);padding:18px 22px;
    border-bottom:1px solid var(--border);
    box-shadow:var(--shadow);
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:8px 0;font-size:16px;border-bottom:1px solid var(--border)}
  .main-nav a:last-child{border-bottom:none}
  .nav-toggle{display:inline-block}
  .play-btn{padding:8px 16px;font-size:13px}
  .container{padding:0 16px}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr;gap:12px}
  .stat{padding:16px 12px}
  .stat .num{font-size:24px}
  .author-block{grid-template-columns:1fr;text-align:center;padding:24px}
  .author-avatar{margin:0 auto;width:100px;height:100px}
  .footer-grid{grid-template-columns:1fr;gap:22px}
  .footer-bottom{flex-direction:column;text-align:center}
  .specs th{width:46%}
  .specs th,.specs td{padding:11px 12px;font-size:14px}
  .cta-banner{padding:24px 18px}
  .hero-cta{flex-direction:column}
  .hero-cta .btn{width:100%;text-align:center}
}