:root{
  --bg:#08111f;
  --bg2:#0f172a;
  --card:rgba(17,24,39,.92);
  --line:#334155;
  --text:#e5e7eb;
  --muted:#94a3b8;
  --brand:#38bdf8;
  --brand2:#22c55e;
  --brand3:#a78bfa;
  --shadow:0 18px 40px rgba(0,0,0,.28);
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial, Helvetica, sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top right, rgba(56,189,248,.12), transparent 26%),
    radial-gradient(circle at top left, rgba(34,197,94,.10), transparent 22%),
    linear-gradient(180deg,var(--bg),var(--bg2));
}
a{color:inherit}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
.nav{
  position:sticky;top:0;z-index:40;
  backdrop-filter: blur(10px);
  background:rgba(8,17,31,.72);
  border-bottom:1px solid rgba(148,163,184,.12);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  min-height:72px;gap:16px;
}
.brand{
  display:flex;align-items:center;gap:12px;
  text-decoration:none;font-weight:800;letter-spacing:.2px;
}
.brand-mark{
  width:40px;height:40px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand3));
  color:#08111f;font-weight:900;
  box-shadow:var(--shadow);
}
.nav-links{display:flex;gap:10px;flex-wrap:wrap}
.nav-links a{
  text-decoration:none;color:var(--muted);
  padding:10px 12px;border-radius:10px;
}
.nav-links a:hover{background:rgba(148,163,184,.08);color:var(--text)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  text-decoration:none;font-weight:700;
  padding:12px 16px;border-radius:12px;border:1px solid var(--line);
}
.btn.primary{background:var(--brand);color:#082f49;border:none}
.btn.secondary{background:#162033;color:var(--text)}
.hero{padding:54px 0 26px}
.hero-grid{
  display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center
}
.badge{
  display:inline-block;padding:8px 12px;border-radius:999px;
  border:1px solid rgba(148,163,184,.18);background:#0b1220;color:#cbd5e1;
  font-size:12px;margin-bottom:14px
}
h1{
  font-size:clamp(34px, 5vw, 60px);
  line-height:1.02;margin:0 0 14px;font-weight:900;letter-spacing:-1.3px
}
.lead{
  font-size:18px;line-height:1.7;color:var(--muted);max-width:700px;margin:0 0 22px
}
.hero-card,.card{
  background:var(--card);
  border:1px solid rgba(148,163,184,.14);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.hero-card{padding:22px}
.kpis{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:16px}
.kpi{
  background:#0b1220;border:1px solid rgba(148,163,184,.12);
  border-radius:14px;padding:14px
}
.kpi .label{color:var(--muted);font-size:12px;margin-bottom:6px}
.kpi .value{font-size:24px;font-weight:900}
.section{padding:26px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
.section-head h2{margin:0;font-size:30px}
.section-head p{margin:0;color:var(--muted);max-width:700px;line-height:1.6}
.tool-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.card{padding:18px;display:flex;flex-direction:column;gap:12px}
.card h3{margin:0;font-size:22px}
.card p{margin:0;color:var(--muted);line-height:1.65}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  font-size:12px;padding:6px 10px;border-radius:999px;
  border:1px solid rgba(148,163,184,.16);background:#0b1220;color:#cbd5e1
}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:auto;padding-top:8px}
.callout{
  padding:22px;
  background:linear-gradient(135deg, rgba(56,189,248,.12), rgba(167,139,250,.10));
  border:1px solid rgba(148,163,184,.14);
  border-radius:var(--radius)
}
.callout h3{margin:0 0 8px}
.callout p{margin:0;color:var(--muted);line-height:1.6}
.faq{display:grid;gap:12px}
.faq details{
  background:var(--card);border:1px solid rgba(148,163,184,.14);
  border-radius:14px;padding:14px 16px
}
.faq summary{cursor:pointer;font-weight:700}
.faq p{color:var(--muted);line-height:1.65}
.footer{
  padding:34px 0 46px;color:var(--muted);font-size:14px;line-height:1.7
}
.footer-grid{
  display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;
  border-top:1px solid rgba(148,163,184,.12);padding-top:22px
}
.code{
  display:block;background:#0b1220;border:1px solid rgba(148,163,184,.12);
  color:#cbd5e1;border-radius:12px;padding:12px 14px;font-family:Consolas, monospace;
  white-space:pre-wrap
}
@media (max-width: 920px){
  .hero-grid,.tool-grid,.footer-grid{grid-template-columns:1fr}
  .nav-inner{flex-direction:column;align-items:flex-start;padding:12px 0}
  .nav-links{width:100%}
}
.seo-content {
    max-width: 1200px;
    margin: 40px auto 0;
    padding: 0 24px 48px;
}

.seo-box {
    background: rgba(17,24,39,.9);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 24px;
    box-shadow: 0 10px 30px rgba(0,0,0,.2);
}

    .seo-box h2 {
        margin: 0 0 12px;
        font-size: clamp(24px, 3vw, 32px);
        color: var(--text);
    }

    .seo-box p {
        margin: 0 0 20px;
        color: var(--muted);
        line-height: 1.7;
        max-width: 900px;
    }