:root{
  --bg:#02070b;
  --panel:#07131d;
  --panel2:#091927;
  --text:#f3f7fb;
  --muted:#7891a3;
  --line:rgba(129,170,196,.15);
  --gold:#f2c94c;
  --mint:#5af2c1;
  --cyan:#4fc4ea;
  --red:#ff6472;
}

*{
  box-sizing:border-box;
}

html{
  background:var(--bg);
}

body{
  margin:0;
  color:var(--text);
  background:
    radial-gradient(
      circle at 70% 0%,
      rgba(79,196,234,.09),
      transparent 30%
    ),
    radial-gradient(
      circle at 20% 14%,
      rgba(242,201,76,.05),
      transparent 30%
    ),
    var(--bg);
  font-family:Inter,Arial,sans-serif;
}

a{
  color:inherit;
  text-decoration:none;
}

.security-nav{
  width:min(1260px,calc(100% - 48px));
  height:82px;
  margin:22px auto 0;
  padding:0 22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  border:1px solid var(--line);
  border-radius:20px;
  background:rgba(4,13,20,.78);
  backdrop-filter:blur(20px);
}

.security-brand{
  display:flex;
  align-items:center;
  gap:13px;
}

.security-brand img{
  width:44px;
  height:44px;
  object-fit:contain;
}

.security-brand strong{
  display:block;
  font-family:"Space Grotesk",sans-serif;
  font-size:18px;
}

.security-brand small{
  display:block;
  margin-top:3px;
  color:#567083;
  font-size:8px;
  font-weight:800;
  letter-spacing:.16em;
}

.back-link{
  padding:11px 15px;
  border:1px solid rgba(129,170,196,.18);
  border-radius:11px;
  color:#9ab0bf;
  font-size:12px;
  font-weight:700;
  transition:.2s ease;
}

.back-link:hover{
  color:var(--gold);
  border-color:rgba(242,201,76,.4);
}

main{
  width:min(1260px,calc(100% - 48px));
  margin:0 auto;
}

.security-hero{
  padding:130px 0 100px;
  text-align:center;
}

.hero-badge,
.eyebrow{
  color:var(--mint);
  font-size:10px;
  font-weight:800;
  letter-spacing:.23em;
}

.security-hero h1{
  max-width:950px;
  margin:24px auto 0;
  font-family:"Space Grotesk",sans-serif;
  font-size:clamp(52px,7vw,94px);
  line-height:.94;
  letter-spacing:-.06em;
}

.security-hero h1 span{
  display:block;
  margin-top:8px;
  color:var(--gold);
}

.hero-copy{
  max-width:720px;
  margin:28px auto 0;
  color:#879dab;
  font-size:16px;
  line-height:1.7;
}

.hero-status-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
  margin-top:60px;
  text-align:left;
}

.status-card{
  min-height:190px;
  padding:26px;
  border:1px solid var(--line);
  border-radius:20px;
  background:rgba(7,19,29,.9);
}

.status-card.good{
  border-color:rgba(90,242,193,.2);
}

.status-card.danger{
  border-color:rgba(255,100,114,.25);
}

.status-card small{
  display:block;
  margin-bottom:14px;
  color:#607b8e;
  font-size:9px;
  font-weight:800;
  letter-spacing:.16em;
}

.status-card.good small{
  color:var(--mint);
}

.status-card.danger small{
  color:var(--red);
}

.status-card strong{
  display:block;
  font-family:"Space Grotesk",sans-serif;
  font-size:27px;
}

.status-card p{
  margin:14px 0 0;
  color:#7891a3;
  font-size:13px;
  line-height:1.6;
}

.security-section{
  margin:0 0 90px;
  padding:48px;
  border:1px solid var(--line);
  border-radius:28px;
  background:
    linear-gradient(
      145deg,
      rgba(9,25,39,.78),
      rgba(4,12,18,.86)
    );
}

.section-heading{
  max-width:720px;
  margin-bottom:35px;
}

.section-heading h2,
.demo-copy h2,
.connection-copy h2,
.emergency h2{
  margin:14px 0 0;
  font-family:"Space Grotesk",sans-serif;
  font-size:clamp(32px,4vw,54px);
  line-height:1;
  letter-spacing:-.045em;
}

.section-heading p,
.demo-copy p,
.connection-copy p,
.emergency p{
  margin:18px 0 0;
  color:#7891a3;
  font-size:14px;
  line-height:1.7;
}

.permission-table{
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:18px;
}

.permission-row{
  display:grid;
  grid-template-columns:220px 150px 1fr;
  gap:24px;
  align-items:center;
  min-height:92px;
  padding:20px 24px;
  border-bottom:1px solid rgba(129,170,196,.1);
  background:rgba(2,7,11,.38);
}

.permission-row:last-child{
  border-bottom:0;
}

.permission-row.header{
  min-height:50px;
  color:#557184;
  font-size:9px;
  font-weight:800;
  letter-spacing:.15em;
}

.permission-row strong{
  font-size:14px;
}

.permission-row p{
  margin:0;
  color:#7891a3;
  font-size:12px;
  line-height:1.55;
}

.permission-row.withdrawal{
  background:rgba(255,100,114,.035);
}

.pill{
  width:max-content;
  padding:7px 9px;
  border-radius:8px;
  font-size:8px;
  font-weight:900;
  letter-spacing:.1em;
}

.pill.required{
  color:var(--mint);
  background:rgba(90,242,193,.08);
  border:1px solid rgba(90,242,193,.22);
}

.pill.live{
  color:var(--gold);
  background:rgba(242,201,76,.08);
  border:1px solid rgba(242,201,76,.22);
}

.pill.off{
  color:#8aa0af;
  background:rgba(129,170,196,.06);
  border:1px solid rgba(129,170,196,.16);
}

.pill.never{
  color:var(--red);
  background:rgba(255,100,114,.08);
  border:1px solid rgba(255,100,114,.25);
}

.demo-section,
.connection-section{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:70px;
  align-items:center;
}

.mode-stack{
  display:flex;
  flex-direction:column;
  gap:10px;
}

.mode-card{
  display:flex;
  gap:18px;
  padding:22px;
  border:1px solid var(--line);
  border-radius:18px;
  background:#061019;
}

.mode-card > span{
  width:44px;
  height:44px;
  flex:none;
  display:grid;
  place-items:center;
  border-radius:12px;
  font-weight:900;
}

.mode-card.demo > span{
  color:var(--mint);
  background:rgba(90,242,193,.08);
}

.mode-card.live > span{
  color:var(--gold);
  background:rgba(242,201,76,.08);
}

.mode-card small{
  display:block;
  color:#577184;
  font-size:8px;
  font-weight:800;
  letter-spacing:.15em;
}

.mode-card strong{
  display:block;
  margin-top:5px;
  font-size:17px;
}

.mode-card p{
  margin:7px 0 0;
  color:#7891a3;
  font-size:12px;
  line-height:1.5;
}

.mode-line{
  width:1px;
  height:24px;
  margin-left:44px;
  background:linear-gradient(var(--mint),var(--gold));
}

.security-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
}

.security-card{
  min-height:220px;
  padding:25px;
  border:1px solid var(--line);
  border-radius:18px;
  background:rgba(2,7,11,.42);
}

.card-number{
  color:var(--gold);
  font-family:"Space Grotesk",sans-serif;
  font-size:12px;
  font-weight:700;
}

.security-card h3{
  margin:35px 0 0;
  font-family:"Space Grotesk",sans-serif;
  font-size:22px;
}

.security-card p{
  margin:12px 0 0;
  color:#7891a3;
  font-size:13px;
  line-height:1.65;
}

.connection-visual{
  display:flex;
  align-items:center;
  gap:12px;
}

.connection-node{
  flex:1;
  min-height:125px;
  padding:20px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  border:1px solid var(--line);
  border-radius:17px;
  background:#061019;
}

.connection-node.qantova{
  border-color:rgba(242,201,76,.3);
  box-shadow:0 0 40px rgba(242,201,76,.04);
}

.connection-node span{
  color:#577184;
  font-size:8px;
  font-weight:800;
  letter-spacing:.15em;
}

.connection-node strong{
  margin-top:8px;
  font-size:14px;
}

.connection-arrow{
  color:var(--gold);
}

.checklist{
  display:grid;
  gap:10px;
}

.check-item{
  min-height:64px;
  padding:16px 20px;
  display:flex;
  align-items:center;
  gap:15px;
  border:1px solid rgba(90,242,193,.13);
  border-radius:14px;
  background:rgba(90,242,193,.025);
  color:#b7cad6;
  font-size:13px;
}

.check-item b{
  width:29px;
  height:29px;
  flex:none;
  display:grid;
  place-items:center;
  border-radius:50%;
  color:var(--mint);
  background:rgba(90,242,193,.08);
}

.check-item.warning{
  border-color:rgba(255,100,114,.18);
  background:rgba(255,100,114,.025);
}

.check-item.warning b{
  color:var(--red);
  background:rgba(255,100,114,.08);
}

.emergency{
  text-align:center;
  border-color:rgba(255,100,114,.18);
}

.eyebrow.red{
  color:var(--red);
}

.emergency p{
  max-width:700px;
  margin-left:auto;
  margin-right:auto;
}

.external-button{
  display:inline-block;
  margin-top:26px;
  padding:14px 18px;
  border:1px solid rgba(255,100,114,.3);
  border-radius:11px;
  color:#ff9aa4;
  font-size:12px;
  font-weight:800;
}

.external-button:hover{
  background:rgba(255,100,114,.06);
}

.disclaimer{
  padding:28px 34px;
  display:flex;
  gap:25px;
  align-items:flex-start;
}

.disclaimer strong{
  color:var(--gold);
}

.disclaimer p{
  margin:0;
  color:#718897;
  font-size:12px;
  line-height:1.7;
}

.security-footer{
  width:min(1260px,calc(100% - 48px));
  min-height:100px;
  margin:0 auto;
  padding:26px 0 40px;
  display:flex;
  justify-content:space-between;
  gap:20px;
  color:#516878;
  font-size:11px;
}

.security-footer a:hover{
  color:var(--gold);
}

@media(max-width:850px){

  .hero-status-grid{
    grid-template-columns:1fr;
  }

  .permission-row{
    grid-template-columns:1fr;
    gap:10px;
  }

  .permission-row.header{
    display:none;
  }

  .demo-section,
  .connection-section{
    grid-template-columns:1fr;
    gap:40px;
  }

  .security-grid{
    grid-template-columns:1fr;
  }

  .security-section{
    padding:28px;
  }

}

@media(max-width:600px){

  .security-nav,
  main,
  .security-footer{
    width:calc(100% - 24px);
  }

  .security-nav{
    height:70px;
    padding:0 14px;
  }

  .security-brand img{
    width:36px;
    height:36px;
  }

  .security-brand small{
    display:none;
  }

  .back-link{
    font-size:10px;
  }

  .security-hero{
    padding:90px 0 65px;
  }

  .security-hero h1{
    font-size:48px;
  }

  .security-section{
    margin-bottom:45px;
    padding:20px;
    border-radius:20px;
  }

  .connection-visual{
    flex-direction:column;
  }

  .connection-node{
    width:100%;
  }

  .connection-arrow{
    transform:rotate(90deg);
  }

  .security-footer{
    flex-direction:column;
  }

}