:root{
  --bg:#0d1117;
  --bg-2:#161b22;
  --bg-3:#1c232c;
  --surface:#22293a;
  --border:#2a3343;
  --text:#e6edf3;
  --text-dim:#9aa6b2;
  --muted:#6e7681;
  --accent:#ffd400;
  --accent-2:#ffea7a;
  --accent-dark:#caa700;
  --danger:#ff5a5f;
  --success:#3fb950;
  --radius:8px;
  --radius-lg:14px;
  --shadow:0 4px 18px rgba(0,0,0,.35);
  --shadow-lg:0 10px 40px rgba(0,0,0,.5);
  --max:1200px;
  --header-h:72px;
  --font:"Inter",system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-2);text-decoration:underline}
p{margin:0 0 1em}
h1,h2,h3,h4{font-family:var(--font);line-height:1.25;margin:0 0 .6em;color:#fff;font-weight:800}
h1{font-size:2.2rem;letter-spacing:-.5px}
h2{font-size:1.7rem;margin-top:1.6em;letter-spacing:-.3px}
h3{font-size:1.25rem;margin-top:1.4em}
h4{font-size:1.05rem;margin-top:1em}
ul,ol{margin:0 0 1em;padding-left:1.4em}
li{margin-bottom:.45em}
hr{border:none;border-top:1px solid var(--border);margin:2em 0}

/* HEADER */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(13,17,23,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  height:var(--header-h);
  transition:box-shadow .2s;
}
.site-header.scrolled{box-shadow:0 4px 24px rgba(0,0,0,.5)}
.header-inner{
  max-width:var(--max);
  margin:0 auto;padding:0 24px;
  height:100%;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
}
.logo{display:flex;align-items:center;gap:6px;flex-shrink:0}
.logo img{height:36px;width:auto}
.nav-desktop{display:flex;align-items:center;gap:6px;flex:1;justify-content:center;flex-wrap:nowrap;white-space:nowrap}
.nav-desktop a{
  color:var(--text);
  font-weight:500;
  font-size:.94rem;
  padding:8px 12px;
  border-radius:6px;
  transition:all .15s;
  text-decoration:none;
}
.nav-desktop a:hover{color:var(--accent);background:rgba(255,212,0,.06)}
.nav-desktop a.active{color:var(--accent)}
.header-cta{flex-shrink:0}
.btn{
  display:inline-block;
  background:var(--accent);
  color:#000;
  font-weight:700;
  padding:11px 22px;
  border-radius:6px;
  border:none;
  cursor:pointer;
  font-size:.95rem;
  transition:all .18s;
  text-decoration:none;
  text-align:center;
}
.btn:hover{background:var(--accent-2);transform:translateY(-1px);box-shadow:0 6px 18px rgba(255,212,0,.3);text-decoration:none;color:#000}
.btn-lg{padding:14px 32px;font-size:1.05rem}
.btn-block{display:block;width:100%}
.btn-outline{
  background:transparent;
  color:var(--accent);
  border:2px solid var(--accent);
  padding:9px 20px;
}
.btn-outline:hover{background:var(--accent);color:#000}
.burger{
  display:none;
  background:transparent;border:none;
  width:42px;height:42px;
  cursor:pointer;padding:8px;
  border-radius:6px;
}
.burger span{
  display:block;width:24px;height:2.5px;background:#fff;margin:5px auto;
  transition:all .25s;
  border-radius:2px;
}
.burger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

.mobile-drawer{
  display:none;
  position:fixed;
  top:var(--header-h);left:0;right:0;
  height:calc(100vh - var(--header-h));
  height:calc(100dvh - var(--header-h));
  background:var(--bg-2);
  z-index:49;
  padding:20px;
  padding-bottom:calc(20px + env(safe-area-inset-bottom));
  overflow-y:auto;
  -webkit-overflow-scrolling:touch;
  flex-direction:column;
  gap:8px;
}
.mobile-drawer.open{display:flex}
.mobile-drawer a{
  display:block;
  width:100%;
  box-sizing:border-box;
  color:var(--text);
  font-size:1.05rem;
  font-weight:600;
  padding:14px 16px;
  border-radius:8px;
  background:var(--bg-3);
  text-decoration:none;
  border:1px solid var(--border);
}
.mobile-drawer a:hover{background:var(--surface);color:var(--accent)}
.mobile-drawer .btn{margin-top:14px}

/* CONTAINER */
.container{max-width:var(--max);margin:0 auto;padding:32px 24px}
.content{max-width:880px;margin:0 auto;padding:32px 24px}

/* HERO */
.hero{
  background:linear-gradient(135deg,#161b22 0%,#1c1530 60%,#0d1117 100%);
  padding:60px 24px 50px;
  border-bottom:1px solid var(--border);
  position:relative;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(circle at 20% 30%,rgba(255,212,0,.08) 0%,transparent 40%),radial-gradient(circle at 80% 80%,rgba(255,212,0,.05) 0%,transparent 50%);
  pointer-events:none;
}
.hero-inner{max-width:var(--max);margin:0 auto;position:relative}
.hero h1{font-size:2.6rem;margin-bottom:.3em}
.hero .lead{font-size:1.18rem;color:var(--text-dim);max-width:760px;margin-bottom:1.6em}
.hero-rating{display:flex;align-items:center;gap:18px;margin-bottom:24px;flex-wrap:wrap}
.stars{color:var(--accent);font-size:1.4rem;letter-spacing:2px}
.hero-rating .score{font-size:1.4rem;font-weight:800;color:#fff}
.hero-rating .lbl{color:var(--text-dim);font-size:.95rem}

/* QUICK VERDICT BOX */
.verdict{
  background:linear-gradient(180deg,var(--bg-2) 0%,var(--bg-3) 100%);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:28px;
  margin:24px 0 36px;
  box-shadow:var(--shadow);
}
.verdict h2{margin-top:0;color:var(--accent);font-size:1.3rem}
.verdict-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:18px}
.verdict-col h3{font-size:1rem;margin:0 0 10px;color:#fff}
.verdict-col ul{list-style:none;padding:0;margin:0}
.verdict-col li{padding:6px 0 6px 26px;position:relative;font-size:.95rem;color:var(--text-dim)}
.verdict-col.pros li::before{
  content:"";
  position:absolute;left:0;top:11px;
  width:14px;height:8px;
  border-left:2px solid var(--success);
  border-bottom:2px solid var(--success);
  transform:rotate(-45deg);
}
.verdict-col.cons li::before{
  content:"";
  position:absolute;left:4px;top:11px;
  width:12px;height:12px;
  background:linear-gradient(45deg,transparent calc(50% - 1px),var(--danger) calc(50% - 1px),var(--danger) calc(50% + 1px),transparent calc(50% + 1px)),linear-gradient(-45deg,transparent calc(50% - 1px),var(--danger) calc(50% - 1px),var(--danger) calc(50% + 1px),transparent calc(50% + 1px));
}

/* PROMO CODE BOX */
.code-box{
  background:linear-gradient(135deg,#1f2937 0%,#2d1f47 100%);
  border:2px dashed var(--accent);
  border-radius:var(--radius-lg);
  padding:24px;
  text-align:center;
  margin:24px 0;
}
.code-box .label{color:var(--text-dim);font-size:.9rem;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:8px;display:block}
.code-display{
  display:inline-flex;align-items:center;gap:12px;
  background:#0a0d12;
  border:1px solid var(--border);
  border-radius:8px;
  padding:8px 8px 8px 18px;
  margin:6px 0;
}
.code-text{color:var(--accent);font-size:1.4rem;font-weight:800;letter-spacing:3px;font-family:Consolas,Monaco,monospace}
.copy-btn{
  background:var(--accent);color:#000;border:none;
  padding:8px 14px;border-radius:5px;font-weight:700;cursor:pointer;
  font-size:.85rem;transition:all .15s;
}
.copy-btn:hover{background:var(--accent-2)}
.copy-btn.copied{background:var(--success);color:#fff}
.code-box .offer{color:#fff;margin:8px 0 16px;font-size:1.05rem;font-weight:600}

/* TABLES */
.table-wrap{overflow-x:auto;margin:1.4em 0;border-radius:var(--radius);border:1px solid var(--border)}
table{
  width:100%;
  border-collapse:collapse;
  background:var(--bg-2);
  font-size:.94rem;
}
th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border)}
th{background:var(--bg-3);color:var(--accent);font-weight:700;font-size:.88rem;text-transform:uppercase;letter-spacing:.5px}
tr:last-child td{border-bottom:none}
tr:hover td{background:var(--surface)}

/* CALLOUT */
.callout{
  background:var(--bg-2);
  border-left:4px solid var(--accent);
  padding:18px 22px;
  margin:1.4em 0;
  border-radius:0 var(--radius) var(--radius) 0;
}
.callout strong{color:var(--accent)}
.callout-warn{border-left-color:var(--danger)}
.callout-warn strong{color:var(--danger)}

/* STEPS */
.steps{counter-reset:step;list-style:none;padding:0;margin:1.6em 0}
.steps li{
  position:relative;
  padding:18px 18px 18px 70px;
  background:var(--bg-2);
  border:1px solid var(--border);
  border-radius:var(--radius);
  margin-bottom:14px;
  counter-increment:step;
}
.steps li::before{
  content:counter(step);
  position:absolute;left:18px;top:50%;transform:translateY(-50%);
  width:38px;height:38px;
  background:var(--accent);color:#000;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:1.05rem;
}
.steps li strong{color:#fff;display:block;margin-bottom:4px}

/* FAQ */
.faq{margin:2em 0}
.faq details{
  background:var(--bg-2);
  border:1px solid var(--border);
  border-radius:var(--radius);
  margin-bottom:10px;
  padding:0;
  overflow:hidden;
}
.faq summary{
  cursor:pointer;
  padding:18px 22px;
  font-weight:600;
  color:#fff;
  font-size:1.02rem;
  list-style:none;
  display:flex;align-items:center;justify-content:space-between;
  gap:14px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";
  color:var(--accent);font-size:1.5rem;font-weight:300;
  transition:transform .2s;
  flex-shrink:0;
}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq summary:hover{color:var(--accent)}
.faq .faq-body{padding:0 22px 18px;color:var(--text-dim);font-size:.97rem}
.faq .faq-body p:last-child{margin-bottom:0}

/* IMAGES */
figure{margin:1.6em 0;text-align:center}
figure img{
  width:90%;height:auto;
  display:block;margin:0 auto;
  border-radius:8px;
  box-shadow:0 6px 22px rgba(0,0,0,.4);
  border:1px solid var(--border);
}
figcaption{
  font-size:.88rem;color:var(--muted);
  margin-top:10px;font-style:italic;
}

/* CTA SECTION */
.cta-section{
  background:linear-gradient(135deg,rgba(255,212,0,.08) 0%,rgba(255,212,0,.02) 100%);
  border:1px solid rgba(255,212,0,.2);
  border-radius:var(--radius-lg);
  padding:36px 28px;
  text-align:center;
  margin:2.5em 0 1em;
}
.cta-section h2{margin-top:0}
.cta-section p{color:var(--text-dim);max-width:600px;margin:0 auto 22px}

/* BREADCRUMBS */
.breadcrumbs{
  font-size:.88rem;color:var(--text-dim);
  padding:14px 0 0;margin-bottom:6px;
}
.breadcrumbs a{color:var(--text-dim)}
.breadcrumbs a:hover{color:var(--accent)}
.breadcrumbs span{margin:0 6px;color:var(--muted)}

/* FOOTER */
.site-footer{
  background:#0a0d12;
  border-top:1px solid var(--border);
  margin-top:60px;
  padding:40px 24px 20px;
  color:var(--text-dim);
  font-size:.92rem;
}
.footer-inner{
  max-width:var(--max);margin:0 auto;
  display:grid;
  grid-template-columns:2fr 1fr 1fr;
  gap:36px;
}
.footer-col h4{color:#fff;font-size:1rem;margin-bottom:14px}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:8px}
.footer-col a{color:var(--text-dim)}
.footer-col a:hover{color:var(--accent)}
.footer-disclaimer{
  max-width:var(--max);margin:30px auto 0;
  padding-top:24px;border-top:1px solid var(--border);
  text-align:center;font-size:.85rem;color:var(--muted);
  display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;
}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;
  background:#fff;color:#000;font-weight:900;font-size:.85rem;
  flex-shrink:0;
}

/* INFO CARDS */
.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin:1.6em 0}
.info-card{
  background:var(--bg-2);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:22px;
}
.info-card h3{margin-top:0;color:var(--accent);font-size:1.05rem}
.info-card .big{font-size:1.6rem;font-weight:800;color:#fff;margin:8px 0}

/* HIGHLIGHT BAR */
.highlights{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  gap:14px;
  margin:1.4em 0;
}
.highlight{
  background:var(--bg-2);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:16px;
  text-align:center;
}
.highlight .num{display:block;font-size:1.5rem;font-weight:800;color:var(--accent)}
.highlight .txt{display:block;font-size:.85rem;color:var(--text-dim);margin-top:4px}

/* TOC for long pages (homepage) */
.toc{
  background:var(--bg-2);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:18px 22px;
  margin:1.6em 0;
}
.toc h3{margin:0 0 10px;color:var(--accent);font-size:1.02rem}
.toc ul{margin:0;padding-left:1.2em;columns:2;column-gap:24px}
.toc li{margin-bottom:5px;font-size:.94rem}
.toc a{color:var(--text)}

/* RESPONSIVE */
@media (max-width:980px){
  .nav-desktop, .header-cta{display:none}
  .burger{display:block}
  .footer-inner{grid-template-columns:1fr 1fr;gap:24px}
}
@media (max-width:680px){
  h1{font-size:1.8rem}
  h2{font-size:1.4rem}
  h3{font-size:1.1rem}
  .hero{padding:42px 18px 36px}
  .hero h1{font-size:1.85rem}
  .hero .lead{font-size:1.05rem}
  .container{padding:24px 18px}
  .content{padding:22px 18px}
  .verdict-grid{grid-template-columns:1fr;gap:14px}
  .verdict{padding:20px 18px}
  .footer-inner{grid-template-columns:1fr}
  .toc ul{columns:1}
  figure img{width:100%}
  .code-text{font-size:1.15rem;letter-spacing:2px}
  .code-display{padding:6px 6px 6px 14px}
  .steps li{padding:16px 14px 16px 56px}
  .steps li::before{left:12px;width:32px;height:32px;font-size:.95rem}
  th,td{padding:10px 12px;font-size:.88rem}
  .cta-section{padding:26px 18px}
  .header-inner{padding:0 16px}
  .logo img{height:30px}
}