:root{
  --bg:#080a10;
  --bg-card:#121620;
  --bg-surf:#1a1f2e;
  --bg-surf2:#242b3d;
  --accent:#0090ff;
  --accent2:#33a6ff;
  --accent-red:#ff4d4d;
  --neon:#00d4ff;
  --success:#00e676;
  --text:#ffffff;
  --text2:#8a96ab;
  --border:rgba(255,255,255,0.08);
  --shadow:0 8px 24px rgba(0,0,0,.5);
  --radius:14px;
  --radius-sm:8px;
  --maxw:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:
    radial-gradient(1100px 600px at 85% -10%, rgba(0,144,255,0.10), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(0,212,255,0.07), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;
  line-height:1.65;
  font-size:16px;
  min-height:100vh;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--accent2);text-decoration:none;transition:color .2s}
a:hover{color:var(--neon)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* HEADER */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(10,13,21,.85);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}
.logo-link{display:inline-flex;align-items:center}
.logo-img{height:40px;width:auto;display:block}
.nav{display:flex;align-items:center;gap:6px}
.nav a{
  color:var(--text2);font-weight:500;font-size:14px;
  padding:8px 12px;border-radius:8px;letter-spacing:.2px;
  transition:all .2s;
}
.nav a:hover,.nav a.active{color:var(--text);background:var(--bg-surf2)}
.cta-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:linear-gradient(135deg,var(--accent),var(--neon));
  color:#001226 !important;font-weight:700;
  padding:11px 22px;border-radius:10px;font-size:14px;letter-spacing:.3px;
  border:none;cursor:pointer;text-transform:uppercase;
  box-shadow:0 6px 20px rgba(0,144,255,.35);
  transition:transform .15s, box-shadow .2s;
}
.cta-btn:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(0,212,255,.45);color:#001226 !important}
.cta-btn.lg{padding:16px 36px;font-size:16px;border-radius:12px}
.cta-btn.outline{
  background:transparent;border:2px solid var(--accent);
  color:var(--accent2) !important;box-shadow:none;
}
.cta-btn.outline:hover{background:var(--accent);color:#001226 !important}
.burger{display:none;background:none;border:none;color:var(--text);cursor:pointer;padding:8px}
.burger svg{width:26px;height:26px}

/* HERO */
.hero{
  position:relative;padding:60px 0 50px;overflow:hidden;
  border-bottom:1px solid var(--border);
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
.hero h1{
  font-size:clamp(28px, 4.2vw, 50px);
  line-height:1.1;font-weight:800;letter-spacing:-.5px;
  margin-bottom:18px;
}
.hero h1 .grad{
  background:linear-gradient(135deg,var(--accent2),var(--neon));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p.lead{color:var(--text2);font-size:18px;margin-bottom:24px;max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:8px}
.hero-img-wrap{
  position:relative;border-radius:18px;overflow:hidden;
  border:1px solid var(--border);
  box-shadow:var(--shadow), 0 0 60px rgba(0,144,255,.15);
}
.hero-img-wrap::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, transparent 50%, rgba(8,10,16,.65));
}
.hero-img-wrap img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11}
.hero-badges{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--bg-surf);border:1px solid var(--border);
  padding:7px 13px;border-radius:999px;font-size:13px;color:var(--text2);
}
.badge .dot{width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 10px var(--success)}

/* SECTIONS */
.section{padding:64px 0;position:relative}
.section h2{
  font-size:clamp(24px, 2.8vw, 34px);
  line-height:1.2;font-weight:800;letter-spacing:-.3px;
  margin-bottom:14px;
}
.section h2 .grad{
  background:linear-gradient(135deg,var(--accent2),var(--neon));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.section h3{font-size:22px;font-weight:700;margin:28px 0 12px}
.section p{margin-bottom:14px;color:#cfd6e4}
.section ul, .section ol{margin:14px 0 18px 24px}
.section ul li, .section ol li{margin-bottom:8px;color:#cfd6e4}
.section ul li::marker{color:var(--accent2)}
.section ol li::marker{color:var(--accent2);font-weight:700}
.section a{color:var(--accent2);border-bottom:1px dashed rgba(51,166,255,.4)}
.section a:hover{color:var(--neon);border-bottom-color:var(--neon)}
.subhead{color:var(--accent2);font-weight:600;letter-spacing:.6px;text-transform:uppercase;font-size:13px;margin-bottom:10px;display:inline-block}

/* CARDS GRID */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:28px}
.card{
  background:var(--bg-card);border:1px solid var(--border);
  padding:26px 24px;border-radius:var(--radius);
  transition:transform .2s, border-color .2s, box-shadow .2s;
  position:relative;overflow:hidden;
}
.card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--accent),var(--neon));
  transform:scaleX(0);transform-origin:left;transition:transform .25s;
}
.card:hover{transform:translateY(-4px);border-color:rgba(0,144,255,.35);box-shadow:var(--shadow)}
.card:hover::before{transform:scaleX(1)}
.card .icon{
  width:48px;height:48px;border-radius:12px;
  background:linear-gradient(135deg, rgba(0,144,255,.18), rgba(0,212,255,.08));
  display:flex;align-items:center;justify-content:center;margin-bottom:14px;
  color:var(--neon);font-size:22px;
}
.card h3{margin:0 0 8px;font-size:18px}
.card p{color:var(--text2);font-size:15px;margin:0}

/* TABLE */
.table-wrap{overflow-x:auto;margin:22px 0;border-radius:var(--radius);border:1px solid var(--border)}
table{width:100%;border-collapse:collapse;background:var(--bg-card);min-width:560px}
th,td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--border);font-size:15px}
th{background:var(--bg-surf);color:var(--text);font-weight:600;letter-spacing:.3px;text-transform:uppercase;font-size:12px}
tr:last-child td{border-bottom:none}
tr:hover td{background:rgba(0,144,255,.04)}
td strong{color:var(--neon)}

/* CALLOUTS */
.callout{
  background:linear-gradient(135deg, rgba(0,144,255,.10), rgba(0,212,255,.04));
  border:1px solid rgba(0,144,255,.25);border-left:4px solid var(--accent);
  padding:20px 22px;border-radius:var(--radius-sm);margin:22px 0;
}
.callout.warn{
  background:linear-gradient(135deg, rgba(255,77,77,.12), rgba(255,77,77,.04));
  border-color:rgba(255,77,77,.35);border-left-color:var(--accent-red);
}
.callout strong{color:var(--text)}

/* PROS / CONS */
.pc-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:24px 0}
.pc{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.pc h3{margin-top:0;font-size:18px;display:flex;align-items:center;gap:10px}
.pc.pros h3{color:var(--success)}
.pc.cons h3{color:var(--accent-red)}
.pc ul{list-style:none;margin:0;padding:0}
.pc ul li{padding:8px 0 8px 28px;position:relative;color:#cfd6e4;border-bottom:1px solid var(--border)}
.pc ul li:last-child{border-bottom:none}
.pc.pros ul li::before{content:"✓";position:absolute;left:0;top:7px;color:var(--success);font-weight:800}
.pc.cons ul li::before{content:"✕";position:absolute;left:0;top:7px;color:var(--accent-red);font-weight:800}

/* FAQ */
.faq{margin:24px 0}
.faq-item{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius-sm);margin-bottom:12px;overflow:hidden;
}
.faq-q{
  width:100%;text-align:left;background:none;border:none;color:var(--text);
  padding:18px 22px;font-size:16px;font-weight:600;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  font-family:inherit;
}
.faq-q:hover{background:var(--bg-surf)}
.faq-q .plus{
  display:inline-flex;width:24px;height:24px;border-radius:50%;
  background:var(--bg-surf2);color:var(--accent2);align-items:center;justify-content:center;
  font-weight:700;flex-shrink:0;transition:transform .2s;
}
.faq-item.open .faq-q .plus{transform:rotate(45deg);background:var(--accent);color:#001226}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .3s ease, padding .25s;
  padding:0 22px;color:var(--text2);
}
.faq-item.open .faq-a{max-height:500px;padding:0 22px 20px}

/* CTA SECTION */
.cta-section{
  text-align:center;padding:70px 0;position:relative;
  background:
    radial-gradient(600px 250px at 50% 0%, rgba(0,144,255,.16), transparent 70%);
}
.cta-section h2{margin-bottom:14px}
.cta-section p{max-width:640px;margin:0 auto 26px;color:var(--text2);font-size:17px}

/* CONTENT IMAGE */
.content-img{
  margin:32px 0;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--border);box-shadow:var(--shadow);
}
.content-img img{width:100%;height:auto;display:block}

/* BREADCRUMBS */
.breadcrumbs{padding:18px 0 0;font-size:14px;color:var(--text2)}
.breadcrumbs a{color:var(--text2);border-bottom:none}
.breadcrumbs a:hover{color:var(--accent2)}
.breadcrumbs span.sep{margin:0 8px;color:rgba(255,255,255,.18)}
.breadcrumbs span.cur{color:var(--text)}

/* INNER HERO */
.inner-hero{padding:36px 0 24px;border-bottom:1px solid var(--border)}
.inner-hero h1{
  font-size:clamp(28px,3.6vw,42px);font-weight:800;letter-spacing:-.4px;
  line-height:1.15;margin-bottom:14px;
}
.inner-hero h1 .grad{
  background:linear-gradient(135deg,var(--accent2),var(--neon));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.inner-hero p.lead{color:var(--text2);font-size:17px;max-width:780px}

/* STAT STRIP */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:36px}
.stat{
  background:var(--bg-card);border:1px solid var(--border);
  padding:22px;border-radius:var(--radius);text-align:center;
}
.stat .num{
  font-size:30px;font-weight:800;
  background:linear-gradient(135deg,var(--accent2),var(--neon));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat .lbl{color:var(--text2);font-size:13px;letter-spacing:.4px;text-transform:uppercase;margin-top:4px}

/* STEPS */
.steps{counter-reset:step;display:grid;gap:18px;margin:26px 0}
.step{
  background:var(--bg-card);border:1px solid var(--border);
  padding:22px 22px 22px 78px;border-radius:var(--radius);
  position:relative;
}
.step::before{
  counter-increment:step;content:counter(step);
  position:absolute;left:22px;top:22px;
  width:42px;height:42px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),var(--neon));
  color:#001226;font-weight:800;font-size:18px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 14px rgba(0,144,255,.4);
}
.step h3{margin:0 0 6px;font-size:18px}
.step p{margin:0;color:var(--text2)}

/* FOOTER */
.site-footer{
  background:var(--bg-surf);border-top:1px solid var(--border);
  padding:50px 0 24px;margin-top:60px;color:var(--text2);font-size:14px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:32px}
.footer-grid h4{color:var(--text);font-size:15px;margin-bottom:14px;font-weight:600}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-grid ul li{margin-bottom:8px}
.footer-grid a{color:var(--text2);border:none}
.footer-grid a:hover{color:var(--accent2)}
.footer-logos{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:14px}
.footer-logos .lbl-badge{
  background:var(--bg-card);border:1px solid var(--border);
  padding:6px 12px;border-radius:6px;font-size:12px;color:var(--text2);
}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;
  border:2px solid var(--accent-red);color:var(--accent-red);
  font-weight:800;font-size:14px;background:rgba(255,77,77,.08);
}
.footer-bottom{
  border-top:1px solid var(--border);padding-top:20px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;
  font-size:13px;color:var(--text2);
}
.disclaimer{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:16px 18px;margin-bottom:24px;font-size:13px;color:var(--text2);line-height:1.55;
}

/* TWO-COL CONTENT */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;margin:32px 0}
.two-col.reverse > div:first-child{order:2}

/* RESPONSIVE */
@media (max-width:960px){
  .hero{padding:36px 0 30px}
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .hero-img-wrap{order:-1}
  .cards{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .two-col{grid-template-columns:1fr;gap:22px}
  .two-col.reverse > div:first-child{order:0}
  .nav{
    display:none;position:absolute;top:100%;left:0;right:0;
    background:var(--bg-surf);border-top:1px solid var(--border);
    flex-direction:column;align-items:stretch;padding:14px 22px;gap:4px;
  }
  .nav.open{display:flex}
  .nav a{padding:12px 14px}
  .header-inner > .cta-btn{display:none}
  .burger{display:inline-flex}
  .pc-grid{grid-template-columns:1fr}
}
@media (max-width:560px){
  .cards{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:44px 0}
  .cta-btn{padding:12px 20px;font-size:13px}
  .cta-btn.lg{padding:14px 26px;font-size:15px}
  .step{padding:20px 18px 20px 70px}
  .step::before{left:18px;top:18px;width:38px;height:38px;font-size:16px}
}