:root{
  --bg:#030917;
  --bg2:#06180f;
  --panel:#0b1424;
  --panel2:#0c1728;
  --text:#f5f7fb;
  --muted:#aab5c9;
  --line:#22314a;
  --green:#35d653;
  --green2:#20af42;
  --navy:#07172f;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color:var(--text);
  background:linear-gradient(180deg,var(--bg2) 0,var(--bg) 42%,#020611 100%);
}
a{color:inherit;text-decoration:none}
.topbar{
  position:sticky; top:0; z-index:20;
  display:flex; justify-content:space-between; align-items:center;
  padding:14px clamp(18px,5vw,72px);
  background:rgba(2,8,20,.88); backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.brand img{height:48px;width:auto;border-radius:10px;display:block}
.nav-btn{
  border:1px solid var(--line); padding:10px 18px;border-radius:999px;
  font-weight:700;color:#d9e1ee;
}
.hero{
  min-height:620px;
  padding:92px 20px 72px;
  text-align:center;
  display:flex; flex-direction:column; align-items:center;
  background:
    radial-gradient(circle at 50% 16%,rgba(42,216,89,.13),transparent 35%),
    linear-gradient(180deg,#072016 0,#020817 80%);
}
.hero-logo{width:min(360px,78vw);border-radius:24px;margin-bottom:34px;box-shadow:0 22px 80px rgba(0,0,0,.28)}
h1{font-size:clamp(38px,6vw,72px);line-height:1.04;margin:0;max-width:960px;letter-spacing:-2px}
.hero>p{max-width:760px;color:#b8c3d8;font-size:clamp(17px,2.1vw,22px);line-height:1.6;margin:25px 0}
.benefits{width:min(980px,100%);display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:16px 0 34px}
.benefits div{border:1px solid var(--line);background:rgba(7,18,36,.75);border-radius:16px;padding:20px}
.cta{
  display:inline-flex;align-items:center;justify-content:center;
  border:0;border-radius:14px;padding:15px 20px;
  background:var(--green);color:#041007;font-weight:900;
  transition:.2s transform,.2s filter;cursor:pointer;font-size:16px
}
.cta:hover{transform:translateY(-2px);filter:brightness(1.08)}
.primary{min-width:min(330px,90vw);font-size:18px;padding:18px 24px}
.section{width:min(1180px,calc(100% - 34px));margin:0 auto;padding:78px 0}
.section-head{text-align:center;margin-bottom:34px}
.section-head h2,.tip h2,.mobile h2,.instagram h2{font-size:clamp(28px,4vw,42px);margin:0 0 12px}
.section-head p,.mobile p,.instagram p{color:var(--muted);font-size:18px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{
  min-height:355px;display:flex;flex-direction:column;
  padding:26px;border:1px solid var(--line);border-radius:22px;
  background:linear-gradient(180deg,rgba(13,28,48,.95),rgba(7,17,31,.96));
  box-shadow:0 18px 50px rgba(0,0,0,.16);
}
.icon{font-size:36px}
.card h3{font-size:23px;margin:15px 0 7px}
.tag{font-weight:800;color:#9fdcab;font-size:13px;letter-spacing:.7px}
.card p{color:var(--muted);line-height:1.6;flex:1}
.status{color:#6be67d;font-size:14px;margin:8px 0 18px}
.tip{
  width:min(1060px,calc(100% - 34px));margin:10px auto 0;
  border:1px solid rgba(53,214,83,.25);border-radius:24px;
  padding:34px;background:rgba(9,34,20,.7)
}
.tip p{font-size:18px;color:#d5dfd9}.tip small{color:#94a79b}
.mobile{
  display:grid;grid-template-columns:1.3fr .7fr;gap:50px;align-items:center;
}
.mobile img{width:min(330px,100%);justify-self:center;border-radius:20px;border:12px solid white}
.mobile strong{display:block;margin:10px 0 22px}
.share{display:flex}
.instagram{text-align:center;padding:70px 20px 90px;background:rgba(5,12,24,.65);border-top:1px solid var(--line)}
.handle{font-size:22px;font-weight:800;margin:18px 0 22px}
.insta{background:#fff;color:#07101f}
footer{
  text-align:center;padding:45px 20px 55px;border-top:1px solid var(--line);
  background:#02050c;color:#b8c2d1
}
footer img{width:180px;border-radius:14px;display:block;margin:0 auto 18px}
footer strong{display:block;color:white;margin-bottom:10px}
footer small{display:block;max-width:930px;margin:18px auto 0;line-height:1.5;color:#7e899b}
.toast{
  position:fixed;left:50%;bottom:26px;transform:translate(-50%,25px);
  background:#fff;color:#111827;padding:12px 18px;border-radius:999px;
  opacity:0;pointer-events:none;transition:.25s;box-shadow:0 12px 40px rgba(0,0,0,.3);z-index:50
}
.toast.show{opacity:1;transform:translate(-50%,0)}
@media (max-width:900px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .benefits{grid-template-columns:1fr}
  .mobile{grid-template-columns:1fr;text-align:center}
  .share{margin-inline:auto}
}
@media (max-width:620px){
  .topbar{padding:11px 14px}.brand img{height:40px}
  .hero{padding-top:64px;min-height:unset}
  h1{letter-spacing:-1px}
  .grid{grid-template-columns:1fr}
  .section{padding:58px 0}
  .card{min-height:320px}
}