*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#0a2240;color:#cbd9ef;
  font:16.5px/1.75 Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
a{color:#b5f309;text-decoration:none} a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
.w{max-width:1120px;margin:0 auto;padding:0 20px}
.rd{max-width:820px;margin:0 auto}          /* reading measure */

/* progress bar (signature) */
#prog{position:fixed;top:0;left:0;height:3px;width:0;background:#b5f309;z-index:99;transition:width .1s}

/* header */
.hd{position:sticky;top:0;z-index:80;background:rgba(6,20,40,.96);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(150,182,230,.16)}
.hdin{display:flex;align-items:center;gap:20px;height:66px}
.lg img{height:30px;width:auto}
.nv{display:flex;gap:20px;margin-left:auto;flex-wrap:wrap}
.nv a{color:#8ba2c4;font-size:14.5px;font-weight:600}
.nv a:hover,.nv a[aria-current=page]{color:#f7e74e;text-decoration:none}
.cta{background:#b5f309;color:#061428!important;font-weight:800;padding:10px 20px;border-radius:5px;
  font-size:14px;letter-spacing:.03em;text-transform:uppercase}
.cta:hover{background:#f7e74e;text-decoration:none}

/* hero */
.hr{background:
   radial-gradient(900px 300px at 15% 0%,rgba(181,243,9,.10),transparent 65%),
   linear-gradient(180deg,#061428,#0a2240);
  padding:60px 0 42px;border-bottom:1px solid rgba(150,182,230,.16);text-align:center}
.eyebrow{display:inline-block;border:1px solid rgba(181,243,9,.4);color:#b5f309;font-size:12px;
  font-weight:800;letter-spacing:.16em;text-transform:uppercase;padding:6px 14px;border-radius:3px;
  margin-bottom:18px}
h1{color:#ffffff;font-size:clamp(30px,4.6vw,50px);line-height:1.1;margin:0 0 18px;font-weight:800;
  letter-spacing:-.025em}
h1 i{font-style:normal;color:#f7e74e}
.dek{font-size:18px;color:#8ba2c4;margin:0 auto 26px;max-width:62ch}
.hbtn{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:8px}
.alt{border:1px solid rgba(150,182,230,.16);color:#ffffff!important;padding:9px 20px;border-radius:5px;font-weight:600;
  font-size:14px}
.alt:hover{border-color:#b5f309;text-decoration:none}

/* jump chips (replaces the side rail) */
.chips{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;padding:22px 0 4px;
  border-bottom:1px solid rgba(150,182,230,.16)}
.chips a{background:#0e2a4c;border:1px solid rgba(150,182,230,.16);color:#cbd9ef;font-size:13.5px;font-weight:600;
  padding:7px 14px;border-radius:20px}
.chips a:hover{border-color:#b5f309;color:#b5f309;text-decoration:none}

/* content */
main{padding:38px 0 10px}
h2{color:#ffffff;font-size:clamp(24px,3vw,33px);line-height:1.2;margin:46px 0 14px;font-weight:800;
  letter-spacing:-.015em;scroll-margin-top:86px}
h2:first-child{margin-top:0}
h3{color:#f7e74e;font-size:19.5px;margin:26px 0 9px;font-weight:700}
p{margin:0 0 17px} ul,ol{margin:0 0 18px;padding-left:22px} li{margin-bottom:9px}
strong{color:#ffffff}

/* scenario card — signature device */
.sc{background:#0e2a4c;border:1px solid rgba(150,182,230,.16);border-radius:12px;padding:20px 22px;margin:22px 0}
.sc .cond{display:inline-block;background:rgba(247,231,78,.13);color:#f7e74e;font-size:12px;
  font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:4px 10px;border-radius:3px;
  margin-bottom:10px}
.sc h3{margin:0 0 8px;color:#ffffff;font-size:18px}
.sc p:last-child{margin-bottom:0}

/* verdict split */
.vs{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:24px 0}
.vs>div{background:#0e2a4c;border:1px solid rgba(150,182,230,.16);border-radius:12px;padding:18px 20px}
.vs .yes{border-top:3px solid #b5f309}
.vs .no{border-top:3px solid #e2564a}
.vs h3{margin:0 0 10px;font-size:15.5px;letter-spacing:.04em;text-transform:uppercase}
.vs .yes h3{color:#b5f309} .vs .no h3{color:#f08a80}
.vs ul{margin:0;padding-left:19px;font-size:15px} .vs li{margin-bottom:7px}

.box{background:#0e2a4c;border:1px solid rgba(150,182,230,.16);border-left:4px solid #b5f309;
  border-radius:0 10px 10px 0;padding:18px 22px;margin:22px 0}
.box.warn{border-left-color:#f7e74e}
.box h3{margin-top:0}

.tw{overflow-x:auto;margin:24px 0;border:1px solid rgba(150,182,230,.16);border-radius:10px}
table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:500px}
th,td{padding:12px 15px;text-align:left;border-bottom:1px solid rgba(150,182,230,.16)}
th{background:#061428;color:#b5f309;font-size:12.5px;text-transform:uppercase;letter-spacing:.05em}
tr:last-child td{border-bottom:0} td:first-child{color:#ffffff;font-weight:600}

details{background:#0e2a4c;border:1px solid rgba(150,182,230,.16);border-radius:9px;padding:14px 18px;margin-bottom:10px}
summary{cursor:pointer;font-weight:700;color:#ffffff;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";float:right;color:#b5f309;font-weight:800}
details[open] summary::after{content:"\2212"}
details p{margin:11px 0 0;color:#8ba2c4}

/* footer */
.ft{background:#061428;border-top:1px solid rgba(150,182,230,.16);margin-top:52px;padding:40px 0 28px;
  font-size:14px;color:#8ba2c4}
.fg{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:32px;margin-bottom:26px}
.fg h4{color:#ffffff;font-size:14px;margin:0 0 12px}
.fg a{color:#8ba2c4;display:block;margin-bottom:8px} .fg a:hover{color:#b5f309}
.lgl{border-top:1px solid rgba(150,182,230,.16);padding-top:18px;font-size:12.8px;line-height:1.7}
.so{display:flex;gap:10px;margin-top:14px}
.so a{width:34px;height:34px;border-radius:6px;background:rgba(255,255,255,.07);
  display:grid;place-items:center;margin:0}
.so a:hover{background:rgba(255,255,255,.14)}
.so svg{width:17px;height:17px;display:block}

@media(max-width:820px){
  .vs{grid-template-columns:1fr} .fg{grid-template-columns:1fr 1fr}
}
@media(max-width:700px){
  .nv{display:none} .hdin{height:58px} .hr{padding:42px 0 32px}
  .fg{grid-template-columns:1fr} body{font-size:16px}
}