@import url("https://fonts.googleapis.com/css2?family=Anek+Bangla:wght@400;500;600;700;800&display=swap");
*{box-sizing:border-box}html,body{margin:0;width:100%;min-height:100%;background:#000}body{min-height:100svh;color:#fff;font-family:"Anek Bangla",sans-serif;overflow:hidden;touch-action:manipulation;-webkit-text-size-adjust:100%;overscroll-behavior:none}button{font:inherit}.app{width:100%;min-height:100svh;display:grid;place-items:center;background:#000}
.hero,.video-frame{position:relative;width:min(100vw,450px);height:min(100svh,800px);aspect-ratio:9/16}.hero{background:#080808 url("assets/landing.jpg") center/cover no-repeat;overflow:hidden}.hero-shade{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(0,0,0,.02) 48%,rgba(0,0,0,.18) 62%,rgba(0,0,0,.86) 100%)}.cta-panel{position:absolute;left:50%;bottom:max(24px,env(safe-area-inset-bottom));width:calc(100% - 32px);transform:translateX(-50%);display:grid;gap:12px}.cta{
  position:relative;
  isolation:isolate;
  width:100%;
  min-height:66px;
  padding:10px 14px 10px 10px;
  border:1px solid rgba(255,215,110,.92);
  border-radius:17px;
  display:grid;
  grid-template-columns:50px 1fr 25px;
  align-items:center;
  gap:8px;
  color:#fff6d5;
  font-family:"Anek Bangla",sans-serif;
  font-weight:800;
  font-size:clamp(15px,4.2vw,19px);
  line-height:1.22;
  text-align:center;
  cursor:pointer;
  overflow:hidden;
  touch-action:manipulation;
  -webkit-tap-highlight-color:transparent;
  background:
    radial-gradient(circle at 50% 0%,rgba(255,224,130,.22),transparent 48%),
    linear-gradient(180deg,#5d4214 0%,#2a1b07 45%,#120c04 100%);
  box-shadow:
    0 0 0 1px rgba(255,191,45,.22) inset,
    0 0 8px rgba(255,190,40,.62),
    0 5px 20px rgba(0,0,0,.55),
    inset 0 1px 0 rgba(255,245,190,.65),
    inset 0 -2px 8px rgba(0,0,0,.55);
  transition:transform .18s ease,filter .18s ease,box-shadow .18s ease;
}
.cta::before{
  content:"";
  position:absolute;
  z-index:-1;
  inset:2px;
  border-radius:14px;
  border:1px solid rgba(255,225,135,.24);
  pointer-events:none;
}
.cta::after{
  content:"";
  position:absolute;
  z-index:-1;
  top:-80%;
  left:-25%;
  width:55%;
  height:260%;
  transform:rotate(25deg);
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.15),transparent);
  animation:ctaShine 4.8s ease-in-out infinite;
  pointer-events:none;
}
.cta:hover{
  filter:brightness(1.12);
  transform:translateY(-2px);
  box-shadow:
    0 0 0 1px rgba(255,221,120,.3) inset,
    0 0 14px rgba(255,205,65,.85),
    0 8px 28px rgba(0,0,0,.62),
    inset 0 1px 0 rgba(255,250,210,.75),
    inset 0 -2px 8px rgba(0,0,0,.55);
}
.cta:active{transform:scale(.985);filter:brightness(1.05)}
.cta-primary,.cta-secondary{
  background:
    radial-gradient(circle at 50% 0%,rgba(255,226,137,.25),transparent 48%),
    linear-gradient(180deg,#634715 0%,#2b1c07 48%,#110a03 100%);
}
.cta-icon{
  width:46px;
  height:46px;
  padding:3px;
  display:grid;
  place-items:center;
  border-radius:50%;
  background:radial-gradient(circle,#ffdf77 0%,#b8790b 72%,#5e3603 100%);
  border:1px solid rgba(255,239,165,.95);
  box-shadow:
    0 0 9px rgba(255,199,52,.95),
    0 0 18px rgba(255,177,20,.38),
    inset 0 1px 2px rgba(255,255,255,.75),
    inset 0 -3px 5px rgba(76,39,0,.65);
  overflow:hidden;
}
.cta-icon img{
  display:block;
  width:100%;
  height:100%;
  object-fit:contain;
  border-radius:50%;
  filter:drop-shadow(0 1px 2px rgba(0,0,0,.55));
}
.cta > span:nth-child(2){
  color:#fff4c7;
  text-shadow:
    0 0 3px rgba(255,243,191,.95),
    0 0 7px rgba(255,205,65,.9),
    0 0 15px rgba(255,170,25,.58),
    0 2px 2px rgba(0,0,0,.8);
}
.arrow{
  font-family:Arial,sans-serif;
  color:#ffd85c;
  font-size:31px;
  line-height:1;
  text-shadow:0 0 7px rgba(255,204,60,.95),0 0 14px rgba(255,166,15,.7);
}
@keyframes ctaShine{
  0%,55%{left:-35%;opacity:0}
  65%{opacity:.7}
  82%,100%{left:115%;opacity:0}
}
.video-screen{position:fixed;inset:0;z-index:50;display:none;place-items:center;background:#000}.video-screen.is-open{display:grid}.video-frame{background:#000;overflow:hidden}#tutorialVideo{position:absolute;inset:0;width:100%;height:100%;display:block;object-fit:contain;background:#000;cursor:pointer}.back-button{position:absolute;z-index:8;top:max(14px,env(safe-area-inset-top));left:13px;border:0;padding:5px 8px;background:transparent;color:rgba(255,255,255,.9);text-shadow:0 2px 6px #000;cursor:pointer;font-family:"Anek Bangla",sans-serif;font-size:16px;font-weight:600}.tap-indicator{position:absolute;z-index:7;left:50%;top:50%;width:72px;height:72px;transform:translate(-50%,-50%) scale(.85);display:grid;place-items:center;border-radius:50%;background:rgba(0,0,0,.58);border:1px solid rgba(255,255,255,.28);font-family:Arial;font-size:31px;opacity:0;pointer-events:none;transition:opacity .15s,transform .15s}.tap-indicator.show{opacity:1;transform:translate(-50%,-50%) scale(1)}.video-loading,.video-error{position:absolute;z-index:6;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:30px;text-align:center;background:rgba(0,0,0,.76)}.video-error[hidden]{display:none}.video-error button{margin-top:8px;padding:11px 18px;border:0;border-radius:10px;background:#1fa63b;color:#fff;font-weight:800}.spinner{width:34px;height:34px;border:3px solid rgba(255,255,255,.22);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
@media(min-width:451px){.hero,.video-frame{width:min(450px,calc(100svh * 9 / 16));height:min(800px,100svh);border-radius:18px;box-shadow:0 20px 70px rgba(0,0,0,.65)}}@media(max-height:650px){.cta-panel{bottom:max(12px,env(safe-area-inset-bottom));gap:8px}.cta{min-height:50px;padding:8px 12px}.cta-icon{width:42px;height:42px}}