body.lp{background:var(--floor)}
.lp-top{display:flex;align-items:center;justify-content:space-between;max-width:1160px;margin:0 auto;padding:18px 20px}
.lp-brand{display:flex;align-items:center;gap:10px;color:var(--print)}
.lp-brand .mark{width:34px;height:34px}
.lp-brand b{font-family:var(--display);font-size:20px;font-weight:700}
.lp-top nav{display:flex;gap:6px}
.lp-top nav a{padding:8px 14px;border-radius:10px;color:var(--print-2);font-weight:600}
.lp-top nav a:hover{background:var(--label)}
.lp main{max-width:1160px;margin:0 auto;padding:0 20px 40px}
.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center;padding:26px 0 54px}
.kicker{display:inline-block;font-weight:600;font-size:14px;color:var(--vest-ink);background:var(--vest-wash);padding:4px 10px;border-radius:999px}
.hero h1{font-family:var(--display);font-weight:700;font-size:clamp(30px,4.4vw,48px);line-height:1.12;letter-spacing:-.02em;margin:14px 0 14px;text-wrap:balance}
.lede{font-size:18px;color:var(--print-2);line-height:1.6;max-width:56ch}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.fine{font-size:13.5px;color:var(--print-3);margin-top:10px}
.hero-shot{position:relative;margin:0}
.hero-shot img{width:100%;height:auto;border-radius:14px;border:1px solid var(--seam);box-shadow:var(--sh-3);display:block}
.hero-shot .phone{position:absolute;width:30%;right:-12px;bottom:-34px;border-radius:22px;border:6px solid #15181C}
.leaks h2,.who h2,.demo h2,.pilot h2{font-family:var(--display);font-weight:700;font-size:clamp(24px,3vw,32px);letter-spacing:-.015em;margin:0 0 16px}
.leak-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.leak-grid article{background:var(--label);border:1px solid var(--seam);border-radius:var(--r-m);padding:18px 18px 16px;box-shadow:var(--sh-1)}
.leak-grid h3{font-family:var(--display);font-weight:700;font-size:19px;margin:0 0 6px;color:var(--short)}
.leak-grid article:nth-child(n+3) h3{color:var(--print)}
.leak-grid p{color:var(--print-2);font-size:15.5px;line-height:1.55}
.who{display:grid;grid-template-columns:1fr 1.1fr;gap:36px;align-items:center;padding:56px 0}
.who p{color:var(--print-2);font-size:16.5px;line-height:1.6}
.who img{width:100%;height:auto;border-radius:14px;border:1px solid var(--seam);box-shadow:var(--sh-2)}
.ticks{list-style:none;padding:0;margin:16px 0 0;display:flex;flex-direction:column;gap:10px}
.ticks li{position:relative;padding-left:28px;font-size:15.5px}
.ticks li::before{content:"";position:absolute;left:2px;top:6px;width:14px;height:8px;border-left:2.5px solid var(--counted);border-bottom:2.5px solid var(--counted);transform:rotate(-45deg)}
.demo{background:var(--print);color:#E7EAEE;border-radius:var(--r-l);padding:34px 30px}
.demo h2{color:#fff}
.demo p{color:#AEB5BE;max-width:64ch}
.demo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:20px 0 10px}
.demo-card{background:#1B2026;border:1px solid #2B3138;border-radius:var(--r-m);padding:18px;color:#fff;display:flex;flex-direction:column;gap:6px;transition:border-color .14s,transform .14s}
.demo-card:hover{border-color:#7FA6E0;transform:translateY(-2px)}
.demo-card b{font-family:var(--display);font-size:20px}
.demo-card span{color:#AEB5BE;font-size:14px}
.demo-card::after{content:"খুলুন →";color:#F2AE3D;font-weight:700;font-size:14px;margin-top:6px}
.demo .fine{color:#8C949E}
.pilot{text-align:center;padding:56px 0 20px}
.pilot p{color:var(--print-2);font-size:17px;max-width:56ch;margin:0 auto 20px}
.lp-foot{text-align:center;color:var(--print-3);font-size:13px;padding:24px}
@media (max-width:900px){
  .hero,.who{grid-template-columns:1fr}
  .hero{gap:28px;padding-top:6px}
  .hero-shot .phone{width:34%;right:8px}
  .leak-grid{grid-template-columns:1fr}
  .demo-grid{grid-template-columns:1fr 1fr}
  .demo{padding:26px 18px}
}
@media (max-width:420px){.demo-grid{grid-template-columns:1fr}.cta-row .btn{width:100%}}

.demo .tour-cta{background:#E8950B;color:#1d1300;margin-top:18px}
.demo .tour-cta:hover{background:#F2AE3D}