:root{
  --bg:#050915;
  --panel:#0c1324;
  --panel-2:#101b31;
  --text:#f8fbff;
  --muted:#9fb0c9;
  --blue:#0ea5ff;
  --cyan:#22d3ee;
  --purple:#7c3aed;
  --red:#ef4444;
  --green:#22c55e;
  --yellow:#f59e0b;
  --border:rgba(255,255,255,.10);
  --shadow:0 28px 90px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Segoe UI,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 15% 5%,rgba(14,165,255,.24),transparent 30%),
    radial-gradient(circle at 85% 12%,rgba(124,58,237,.22),transparent 28%),
    linear-gradient(135deg,#040713,#071025 55%,#080a16);
  min-height:100vh;
}
.noise{
  pointer-events:none;
  position:fixed;
  inset:0;
  opacity:.08;
  background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);
  background-size:38px 38px;
  mask-image:linear-gradient(to bottom,#000,transparent 80%);
}
.glow{
  position:fixed;
  width:420px;
  height:420px;
  border-radius:999px;
  filter:blur(85px);
  z-index:-1;
  opacity:.38;
}
.glow-one{left:-120px;top:200px;background:var(--blue)}
.glow-two{right:-150px;top:700px;background:var(--purple)}
.navbar{
  position:sticky;
  top:0;
  z-index:20;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:18px 6vw;
  background:rgba(5,9,21,.72);
  border-bottom:1px solid var(--border);
  backdrop-filter:blur(20px);
}
.brand{
  display:flex;
  align-items:center;
  gap:13px;
  color:var(--text);
  text-decoration:none;
}
.brand-logo{
  width:48px;
  height:48px;
  display:grid;
  place-items:center;
  border-radius:16px;
  background:linear-gradient(135deg,var(--blue),var(--purple));
  box-shadow:0 16px 40px rgba(14,165,255,.25);
  font-size:23px;
}
.brand strong{display:block;font-size:18px}
.brand small{display:block;color:var(--muted);font-size:12px;margin-top:2px}
nav{display:flex;gap:18px;align-items:center}
nav a{
  color:var(--muted);
  text-decoration:none;
  font-weight:800;
  font-size:14px;
}
nav a:hover{color:var(--text)}
.nav-btn{
  padding:10px 15px;
  border-radius:999px;
  background:rgba(14,165,255,.12);
  border:1px solid rgba(14,165,255,.35);
  color:#c8f3ff!important;
}
main{padding:0 6vw}
.hero{
  min-height:78vh;
  display:grid;
  grid-template-columns:1.25fr .75fr;
  gap:38px;
  align-items:center;
  padding:70px 0 50px;
}
.badge,.section-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#bff6ff;
  background:rgba(34,211,238,.08);
  border:1px solid rgba(34,211,238,.28);
  padding:10px 14px;
  border-radius:999px;
  font-weight:900;
  font-size:13px;
  letter-spacing:.02em;
}
.hero h1{
  max-width:920px;
  margin:20px 0;
  font-size:clamp(42px,6.4vw,92px);
  line-height:.95;
  letter-spacing:-.065em;
}
.hero p{
  max-width:740px;
  color:var(--muted);
  font-size:20px;
  line-height:1.75;
}
.hero-actions,.cta-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-top:30px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  text-decoration:none;
  border:none;
  cursor:pointer;
  font-weight:950;
  padding:14px 20px;
  border-radius:16px;
  transition:.2s ease;
}
.btn:hover{transform:translateY(-2px);filter:brightness(1.08)}
.btn.primary{
  color:white;
  background:linear-gradient(135deg,var(--blue),var(--purple));
  box-shadow:0 20px 50px rgba(14,165,255,.25);
}
.btn.secondary{
  color:var(--text);
  background:rgba(255,255,255,.07);
  border:1px solid var(--border);
}
.trust-row{
  margin-top:34px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
  max-width:760px;
}
.trust-row div{
  padding:16px;
  border-radius:18px;
  background:rgba(255,255,255,.045);
  border:1px solid var(--border);
}
.trust-row strong{display:block}
.trust-row span{display:block;color:var(--muted);font-size:13px;margin-top:5px}
.hero-visual{
  display:flex;
  justify-content:center;
}
.shield-card{
  position:relative;
  width:min(380px,100%);
  min-height:480px;
  padding:42px 28px;
  border-radius:34px;
  background:
    linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.03)),
    radial-gradient(circle at 50% 10%,rgba(14,165,255,.3),transparent 45%);
  border:1px solid var(--border);
  box-shadow:var(--shadow);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  overflow:hidden;
}
.scan-ring{
  position:absolute;
  width:330px;
  height:330px;
  border-radius:50%;
  border:2px solid rgba(34,211,238,.3);
  box-shadow:0 0 70px rgba(34,211,238,.18);
}
.scan-ring:before,.scan-ring:after{
  content:"";
  position:absolute;
  inset:28px;
  border-radius:50%;
  border:1px dashed rgba(255,255,255,.16);
}
.shield-icon{
  font-size:90px;
  z-index:2;
}
.shield-card h2{
  z-index:2;
  margin:22px 0 8px;
  font-size:38px;
  letter-spacing:-.04em;
}
.shield-card p,.status-line{z-index:2;color:var(--muted)}
.status-line{
  margin-top:25px;
  font-weight:900;
  color:#c6fbd8;
}
.status-line span{
  display:inline-block;
  width:10px;height:10px;border-radius:50%;
  background:var(--green);
  box-shadow:0 0 18px var(--green);
  margin-right:8px;
}
.section{
  padding:85px 0;
}
.section h2{
  font-size:clamp(32px,4vw,56px);
  margin:18px 0 28px;
  letter-spacing:-.045em;
}
.section p{color:var(--muted);line-height:1.75;font-size:17px}
.split-section{
  display:grid;
  grid-template-columns:1fr .78fr;
  gap:30px;
  align-items:start;
}
.info-panel,.feature-card,.concept,.command,.cta,.faq details{
  background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.025));
  border:1px solid var(--border);
  box-shadow:var(--shadow);
}
.info-panel{
  padding:28px;
  border-radius:30px;
}
.info-panel h3{font-size:25px;margin:0 0 10px}
.info-panel ul{padding-left:18px;color:var(--muted);line-height:1.9}
.feature-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.feature-card{
  padding:26px;
  border-radius:26px;
  transition:.2s ease;
}
.feature-card:hover{
  transform:translateY(-5px);
  border-color:rgba(34,211,238,.35);
}
.feature-card span{font-size:36px}
.feature-card h3{margin:16px 0 8px;font-size:21px}
.feature-card p{font-size:15px;margin:0}
.concepts{
  position:relative;
}
.concept-list{
  display:grid;
  gap:18px;
}
.concept{
  display:grid;
  grid-template-columns:90px 1fr;
  gap:20px;
  padding:24px;
  border-radius:26px;
}
.number{
  width:66px;
  height:66px;
  border-radius:22px;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg,var(--blue),var(--purple));
  font-weight:950;
  font-size:20px;
}
.concept h3{font-size:24px;margin:0 0 8px}
.concept p{margin:0}
.command-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
}
.command{
  padding:18px;
  border-radius:20px;
  display:flex;
  justify-content:space-between;
  gap:18px;
  align-items:center;
}
.command code{
  color:#d9f7ff;
  background:rgba(14,165,255,.11);
  border:1px solid rgba(14,165,255,.25);
  padding:8px 10px;
  border-radius:12px;
  font-weight:950;
}
.command span{color:var(--muted);text-align:right}
.tools-section{
  padding-top:35px;
}
.tools-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
}
.tools-grid div{
  padding:20px;
  border-radius:20px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--border);
  font-weight:950;
}
.faq{
  display:grid;
  gap:14px;
}
.faq details{
  border-radius:20px;
  padding:20px;
}
.faq summary{
  cursor:pointer;
  font-weight:950;
  font-size:18px;
}
.faq p{margin-bottom:0}
.cta{
  margin:70px 0 90px;
  padding:36px;
  border-radius:34px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:24px;
  background:
    linear-gradient(135deg,rgba(14,165,255,.16),rgba(124,58,237,.12)),
    linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.03));
}
.cta h2{font-size:38px;margin:0 0 8px}
.cta p{color:var(--muted);margin:0;line-height:1.6}
footer{
  padding:34px 6vw;
  border-top:1px solid var(--border);
  color:var(--muted);
  display:flex;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
}
.footer-brand{
  display:flex;
  gap:10px;
  align-items:center;
  color:var(--text);
}
@media(max-width:1050px){
  .hero,.split-section{grid-template-columns:1fr}
  .feature-grid,.tools-grid{grid-template-columns:repeat(2,1fr)}
  .trust-row{grid-template-columns:1fr}
}
@media(max-width:760px){
  .navbar{
    position:relative;
    flex-direction:column;
    align-items:flex-start;
  }
  nav{flex-wrap:wrap}
  main{padding:0 5vw}
  .hero{padding-top:45px}
  .feature-grid,.command-grid,.tools-grid{grid-template-columns:1fr}
  .command{align-items:flex-start;flex-direction:column}
  .command span{text-align:left}
  .concept{grid-template-columns:1fr}
  .cta{flex-direction:column;align-items:flex-start}
}