/* Rewards Center — deploy‑ready static page */
:root{
  --bg:#0a0a0a;
  --bg2:#000;
  --text:#d9d9d9;
  --muted:#aaaaaa;
  --card-bg: rgba(255,255,255,0.04);
  --card-stroke: rgba(255,255,255,0.08);
  --gold1:#FFD166;
  --gold2:#F4C542;
  --gold3:#FFB100;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans Myanmar", "Noto Sans", sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 700px at 50% -10%, rgba(255, 204, 64, 0.08), transparent 60%),
    radial-gradient(800px 500px at 80% 10%, rgba(255, 184, 0, 0.06), transparent 60%),
    radial-gradient(80% 100% at 50% 120%, #0b0b0b, var(--bg2));
  background-color: var(--bg);
  letter-spacing: 0.2px;
}

.wrap{
  width: min(1050px, 92%);
  margin: 0 auto;
  padding: 64px 0 40px;
  text-align: left;
}

.title{
  margin: 48px 0 6px;
  font-weight: 900;
  font-size: clamp(36px, 5vw, 72px);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-align: left;
  filter: drop-shadow(0 8px 24px rgba(0,0,0,.45));
}

.gradient{
  background: linear-gradient(90deg, var(--gold1), var(--gold2), var(--gold3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 200% 100%;
  animation: sheen 10s ease-in-out infinite;
}

@keyframes sheen{
  0%{ background-position: 0% 50%; }
  50%{ background-position: 100% 50%; }
  100%{ background-position: 0% 50%; }
}

.subtitle{
  margin: 0 0 48px;
  color: var(--muted);
  font-size: clamp(14px, 1.6vw, 18px);
}

.card{
  width: min(760px, 96%);
  margin: 0 auto 56px;
  padding: clamp(20px, 5vw, 36px);
  background: var(--card-bg);
  border: 1px solid var(--card-stroke);
  border-radius: 22px;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.05),
    0 8px 28px rgba(0,0,0,.55);
  text-align: center;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.card h2{
  margin: 0 0 8px;
  font-size: clamp(22px, 3vw, 28px);
}

.card p{
  color: var(--muted);
  margin: 0 0 22px;
  font-size: clamp(14px, 1.6vw, 16px);
}

.btn{
  display: inline-block;
  text-decoration: none;
  font-weight: 800;
  padding: 12px 26px;
  border-radius: 9999px;
  color: #141414;
  background: linear-gradient(180deg, var(--gold1), var(--gold2) 60%, var(--gold3));
  box-shadow:
    0 1px 0 rgba(255,255,255,.5) inset,
    0 8px 24px rgba(255,184,0,.35),
    0 0 0 3px rgba(255,184,0,.08);
  transition: transform .15s ease, box-shadow .2s ease, filter .2s ease;
}

.btn:hover{
  transform: translateY(-1px);
  box-shadow:
    0 1px 0 rgba(255,255,255,.6) inset,
    0 12px 34px rgba(255,184,0,.45),
    0 0 0 5px rgba(255,184,0,.10);
  filter: saturate(1.05);
}

.btn:active{
  transform: translateY(0);
  filter: saturate(1.1);
}

.footer{
  color: #8b8b8b;
  text-align: center;
  font-size: 12.5px;
  margin-top: 60px;
}