:root{
  --bg:#0f1420; --panel:#141b2b; --panel-2:#1a2236; --line:#1c2230;
  --ink:#ffffff; --muted:#c9d3e0; --dim:#8b96ab;
  --blue:#3f7ed6; --teal:#4fd1c5; --teal-dk:#3fb5ab;
  --max:680px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size:18px; line-height:1.62; -webkit-font-smoothing:antialiased;
}
h1,h2,h3{line-height:1.18; margin:0; letter-spacing:-.018em}
p{margin:0 0 17px}
a{color:var(--teal)}
.wrap{max-width:var(--max); margin:0 auto; padding:0 22px}

.hero{padding:56px 0 30px; text-align:center}
.hero h1{font-size:clamp(31px,6.4vw,45px); font-weight:800}
.hero .sub{font-size:clamp(17px,2.6vw,20px); color:var(--muted); margin:16px auto 0; max-width:34ch}
.shot{margin:26px auto 4px; display:block; width:min(330px,74vw); height:auto}

.cta{
  display:inline-block; background:var(--teal); color:#0b1018; text-decoration:none;
  font-weight:700; font-size:17.5px; padding:16px 30px; border-radius:11px;
  box-shadow:0 2px 0 var(--teal-dk); transition:.16s;
}
.cta:hover{background:var(--teal-dk); transform:translateY(1px); box-shadow:0 1px 0 var(--teal-dk)}
.cta:focus-visible{outline:3px solid var(--blue); outline-offset:3px}
.pricing{margin-top:11px; font-size:15px; color:var(--dim)}
.was{text-decoration:line-through; opacity:.6; margin-right:5px}

section{padding:36px 0; border-top:1px solid var(--line)}
h2{font-size:clamp(22px,3.6vw,28px); font-weight:800; margin-bottom:15px}
h3{font-size:19px; font-weight:700; margin:22px 0 7px}

ul.ticks{list-style:none; margin:0; padding:0}
ul.ticks li{position:relative; padding-left:29px; margin-bottom:12px; color:var(--muted)}
ul.ticks li::before{content:"\2192"; position:absolute; left:0; top:0; color:var(--teal); font-weight:700}
ul.plain{margin:0 0 17px; padding-left:22px; color:var(--muted)}
ul.plain li{margin-bottom:9px}
p{color:var(--muted)}
.hero .sub, h1, h2, h3{color:var(--ink)}

.quote{
  border-left:3px solid var(--teal); background:var(--panel-2);
  padding:15px 18px; border-radius:0 9px 9px 0; margin:20px 0; font-size:17px; color:var(--ink);
}
.box{background:var(--panel); border:1px solid var(--line); border-radius:13px; padding:23px; margin-top:18px}
.box h3:first-child{margin-top:0}
.box ul{margin-bottom:0}

.guarantee{background:var(--panel-2); border:1px solid #24304a; border-radius:13px; padding:22px; margin-top:20px}
.guarantee h3{margin-top:0; color:var(--teal)}

details{border-bottom:1px solid var(--line)}
details summary{
  cursor:pointer; padding:15px 0; font-weight:700; font-size:17.5px; color:var(--ink);
  list-style:none; display:flex; justify-content:space-between; gap:14px;
}
summary::-webkit-details-marker{display:none}
summary::after{content:"+"; color:var(--teal); font-size:21px; line-height:1; flex:0 0 auto}
details[open] summary::after{content:"\2212"}
details .a{padding:0 0 16px; color:var(--muted); font-size:16.5px}

.final{text-align:center; padding:42px 0 18px}
footer{border-top:1px solid var(--line); padding:24px 0 54px; color:var(--dim); font-size:14px}
footer p{margin-bottom:10px; color:var(--dim)}
footer a{color:var(--dim)}

.backlink{display:inline-block; margin:22px 0 0; font-size:14.5px; color:var(--dim); text-decoration:none}
.backlink:hover{color:var(--teal)}

@media(max-width:520px){
  body{font-size:17px}
  .hero{padding:38px 0 22px}
  .box,.guarantee{padding:18px}
}