:root{
  --primary:#0f172a;
  --accent:#2563eb;
  --bg:#f8fafc;
  --text:#ffffff;
  --muted:#6b7280;
  --radius:16px;
  --shadow:0 10px 25px rgba(0,0,0,.18);
}

*{box-sizing:border-box}

body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:var(--bg);
  color:#111827;
}

/* HERO */
.cw-hero{
  position:relative;
  min-height:85vh;
  background:url("background.jpeg") center/cover no-repeat;
  display:grid;
  place-items:center;
  padding:24px;
}

.cw-hero__overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,rgba(15,23,42,.8),rgba(2,6,23,.75));
}

.cw-hero__brand{
  position:absolute;
  top:16px;
  left:16px;
  z-index:2;
}

.cw-hero__brand img{
  height:44px;
  border-radius:10px;
  box-shadow:var(--shadow);
}

.cw-hero__content{
  position:relative;
  z-index:2;
  text-align:center;
  color:#fff;
  max-width:900px;
}

.cw-hero h1{
  font-size:clamp(2.5rem,5vw,4rem);
  margin-bottom:10px;
}

.tagline{
  font-size:1.2rem;
  color:#e5e7eb;
}

.notice{
  margin:16px auto;
  padding:12px 14px;
  background:rgba(255,255,255,.12);
  border-radius:14px;
  font-weight:700;
}

/* NAV BUTTONS */
.cw-nav{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:center;
  margin-top:14px;
}

.cw-nav a{
  text-decoration:none;
  padding:12px 18px;
  border-radius:14px;
  font-weight:800;
  color:#fff;
  background:rgba(255,255,255,.14);
}

.cw-nav a.primary{ background:var(--accent); }
.cw-nav a.secondary{ background:#ffffff; color:#0f172a; }
.cw-nav a.facebook{ background:#1877f2; }

/* SCROLL */
.scroll{
  display:inline-flex;
  gap:10px;
  margin-top:22px;
  color:#fff;
  text-decoration:none;
}

.mouse{
  width:22px;
  height:34px;
  border:2px solid rgba(255,255,255,.6);
  border-radius:999px;
  position:relative;
}

.mouse::after{
  content:"";
  width:4px;
  height:8px;
  background:#fff;
  border-radius:99px;
  position:absolute;
  top:6px;
  left:50%;
  transform:translateX(-50%);
  animation:scroll 1.4s infinite;
}

@keyframes scroll{
  0%{opacity:.3; transform:translate(-50%,0)}
  100%{opacity:0; transform:translate(-50%,10px)}
}

/* COINS */
.coins{
  padding:48px 16px;
}

.inner{
  max-width:1200px;
  margin:0 auto;
  text-align:center;
}

.coin-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:20px;
  margin-top:28px;
}

.coin-card{
  background:#fff;
  border-radius:16px;
  padding:14px;
  box-shadow:0 10px 25px rgba(0,0,0,.08);
  text-decoration:none;
  color:#111827;
  font-weight:700;
}

.coin-card img{
  width:100%;
  border-radius:12px;
  margin-bottom:10px;
}

.footer{
  text-align:center;
  padding:18px;
  color:var(--muted);
}