:root{
  --midnight:#141B34; --midnight-2:#1D2647; --ghost:#F4F4F8;
  --amber:#FFB020; --ink:#171A23; --muted:#5B6275; --line:#E4E6EE; --bg:#fff;
  --radius:14px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:inherit}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}

/* nav */
nav{background:var(--midnight);padding:20px 0}
nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px}
nav .brand{display:flex;align-items:center;gap:11px;text-decoration:none}
nav .brand span{color:#fff;font-weight:700;font-size:19px;letter-spacing:-.4px}
nav .brand span b{font-weight:400;opacity:.82}
nav .links{display:flex;gap:26px;align-items:center}
nav .links a{color:#C3C8DA;text-decoration:none;font-size:15px;font-weight:500}
nav .links a:hover{color:#fff}

/* hero */
header{background:var(--midnight);color:var(--ghost);padding:76px 0 92px;position:relative;overflow:hidden}
header::after{content:"";position:absolute;width:620px;height:620px;right:-230px;top:-270px;
  background:radial-gradient(circle,rgba(255,176,32,.13),transparent 68%);pointer-events:none}
header .wrap{position:relative;z-index:1;max-width:820px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:600;
  letter-spacing:.4px;text-transform:uppercase;color:var(--amber);margin-bottom:22px}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--amber);
  animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
h1{font-size:clamp(34px,5.4vw,55px);line-height:1.1;letter-spacing:-1.6px;margin:0 0 22px;font-weight:700}
h1 em{font-style:normal;color:var(--amber)}
.lede{font-size:clamp(17px,2.1vw,20px);color:#BFC5D8;margin:0 0 34px;max-width:620px;line-height:1.6}
.cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.btn{display:inline-block;background:var(--amber);color:var(--midnight);padding:15px 28px;
  border-radius:10px;text-decoration:none;font-weight:700;font-size:16px;transition:transform .12s,filter .12s}
.btn:hover{filter:brightness(1.07);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--ghost);border:1.5px solid #3A425F}
.btn.ghost:hover{border-color:#6B75A0}
.note{font-size:14px;color:#8A91A8;margin-top:16px}

/* sections */
section{padding:84px 0;border-bottom:1px solid var(--line)}
h2{font-size:clamp(26px,3.4vw,36px);letter-spacing:-.9px;margin:0 0 14px;font-weight:700;line-height:1.2}
.sub{color:var(--muted);font-size:18px;margin:0 0 42px;max-width:620px}

.grid{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(248px,1fr))}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:#fff}
.card h3{margin:0 0 9px;font-size:17px;font-weight:700;letter-spacing:-.2px}
.card p{margin:0;color:var(--muted);font-size:15.5px;line-height:1.6}

/* steps */
.steps{counter-reset:s;display:grid;gap:26px;grid-template-columns:repeat(auto-fit,minmax(255px,1fr))}
.step{position:relative;padding-top:52px}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:0;left:0;
  width:38px;height:38px;border-radius:10px;background:var(--midnight);color:var(--amber);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px}
.step h3{margin:0 0 8px;font-size:17.5px;font-weight:700}
.step p{margin:0;color:var(--muted);font-size:15.5px}

/* evidence */
.evidence{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.evidence img{border:1px solid var(--line);border-radius:12px;box-shadow:0 14px 40px rgba(20,27,52,.13)}
.alertbox{background:var(--midnight);border-radius:var(--radius);padding:24px;color:var(--ghost);font-size:15px}
.alertbox .hd{display:flex;align-items:center;gap:9px;color:var(--amber);font-weight:700;
  font-size:13px;letter-spacing:.4px;text-transform:uppercase;margin-bottom:14px}
.alertbox code{display:block;background:rgba(255,255,255,.06);border-radius:8px;padding:13px 15px;
  font-size:13.5px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#D9DEF0;
  margin-top:12px;line-height:1.7;overflow-x:auto}

/* pricing */
.tiers{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(232px,1fr));align-items:start}
.tier{border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;background:#fff;
  display:flex;flex-direction:column;height:100%}
.tier.feature{border:2px solid var(--midnight);position:relative}
.tier.feature::before{content:"Most popular";position:absolute;top:-11px;left:24px;background:var(--midnight);
  color:var(--amber);font-size:11.5px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;
  padding:4px 11px;border-radius:20px}
.tier h3{margin:0 0 4px;font-size:15px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);font-weight:700}
.price{font-size:38px;font-weight:700;letter-spacing:-1.4px;margin:6px 0 2px}
.price small{font-size:15px;font-weight:500;color:var(--muted);letter-spacing:0}
.freq{color:var(--midnight);font-weight:600;font-size:15px;margin:10px 0 18px;padding-bottom:18px;
  border-bottom:1px solid var(--line)}
.tier ul{list-style:none;padding:0;margin:0 0 22px;flex:1}
.tier li{padding:6px 0 6px 25px;position:relative;font-size:15px;color:var(--muted)}
.tier li::before{content:"";position:absolute;left:3px;top:13px;width:7px;height:7px;
  border-radius:50%;background:var(--amber)}
.tier .btn{text-align:center;width:100%;font-size:15px;padding:13px}
.tier .btn.alt{background:var(--midnight);color:#fff}

/* faq */
.faq{max-width:760px}
details{border-bottom:1px solid var(--line);padding:19px 0}
summary{cursor:pointer;font-weight:650;font-size:17px;list-style:none;display:flex;
  justify-content:space-between;align-items:center;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--amber);font-size:23px;font-weight:400;line-height:1}
details[open] summary::after{content:"\2212"}
details p{color:var(--muted);margin:13px 0 0;font-size:16px}

/* footer */
footer{background:var(--midnight);color:#98A0BA;padding:52px 0 40px;font-size:15px}
footer .wrap{display:flex;justify-content:space-between;gap:28px;flex-wrap:wrap}
footer a{color:#C3C8DA;text-decoration:none;display:block;padding:4px 0}
footer a:hover{color:#fff}
footer h4{color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.6px;margin:0 0 10px}
.legal{border-top:1px solid #2A3252;margin-top:34px;padding-top:22px;font-size:13.5px;color:#737C99}

/* doc pages */
.doc{max-width:760px;padding:64px 0}
.doc h1{color:var(--ink);font-size:clamp(30px,4vw,40px);margin-bottom:10px}
.doc .updated{color:var(--muted);font-size:15px;margin-bottom:38px}
.doc h2{font-size:21px;margin:36px 0 10px;letter-spacing:-.3px}
.doc p,.doc li{color:#3A4055;font-size:16.5px}
.doc ul{padding-left:22px}

@media (max-width:720px){
  .evidence{grid-template-columns:1fr;gap:28px}
  nav .links{gap:16px}
  nav .links a.hide-sm{display:none}
  section{padding:58px 0}
  header{padding:54px 0 66px}
}