Below is the CSS only, per the requested output format.

/* Monte Carlo Emerald — deep emerald & gold baccarat theme */

body{
  background:
    radial-gradient(1100px 620px at 12% -8%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 60%),
    radial-gradient(900px 560px at 100% 0%, color-mix(in srgb, var(--accent-2) 16%, transparent), transparent 55%),
    repeating-linear-gradient(135deg, color-mix(in srgb, var(--line) 55%, transparent) 0 1px, transparent 1px 26px),
    var(--bg);
  background-attachment: fixed;
}

.site-header{
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 14px 40px -26px rgba(0,0,0,.6);
}

h1,h2,h3,.hero-title,.offer-amount{
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--text);
}

.hero{
  position: relative;
  background:
    radial-gradient(700px 320px at 85% 15%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 65%),
    linear-gradient(180deg, color-mix(in srgb, var(--panel) 55%, transparent), transparent);
  border-bottom: 1px solid var(--line);
}
.hero::before, .hero::after{
  content:"";
  position:absolute;
  width: 1px; height: 46px;
  background: linear-gradient(180deg, var(--accent), transparent);
  opacity:.7;
}
.hero::before{ top:0; left:6%; }
.hero::after{ top:0; right:8%; }

.hero-title{
  font-size: clamp(2.1rem, 4.2vw, 3.4rem);
  background: linear-gradient(100deg, var(--text) 20%, var(--accent) 55%, var(--accent-2) 85%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub{ color: var(--prose); }

.fact b{
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--accent);
  letter-spacing: .01em;
}

.badge{
  background: color-mix(in srgb, var(--accent) 16%, var(--panel));
  border: 1px solid color-mix(in srgb, var(--accent) 55%, var(--line));
  color: var(--accent);
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 600;
}

.btn{ border-radius: var(--radius); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.btn-primary{
  background: linear-gradient(160deg, color-mix(in srgb, var(--accent) 100%, white 8%), var(--accent) 60%, color-mix(in srgb, var(--accent) 80%, black 15%));
  color: var(--on-accent);
  border: 1px solid color-mix(in srgb, var(--accent) 70%, black 10%);
  box-shadow: 0 14px 30px -16px color-mix(in srgb, var(--accent) 65%, transparent);
  font-weight: 700;
}
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 18px 36px -14px color-mix(in srgb, var(--accent) 75%, transparent); }
.btn-ghost{
  background: transparent;
  border: 1px solid color-mix(in srgb, var(--accent-2) 55%, var(--line));
  color: var(--accent-2);
}
.btn-ghost:hover{ border-color: var(--accent-2); background: color-mix(in srgb, var(--accent-2) 10%, transparent); }

.card, .tile, .faq-item, .access, .offer{
  background: linear-gradient(175deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 14px 40px -26px rgba(0,0,0,.6);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.card:hover{
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  box-shadow: 0 20px 46px -24px rgba(0,0,0,.7);
}

.feature .icon{
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--accent) 50%, var(--line));
  background: radial-gradient(circle at 30% 25%, color-mix(in srgb, var(--accent) 25%, transparent), var(--panel-2));
  color: var(--accent);
}

.tile{ position: relative; overflow: hidden; }
.tile .gp{ color: var(--accent-2); }
.tile .nm{ color: var(--text); font-weight: 600; }
.tile:hover{ border-color: color-mix(in srgb, var(--accent) 60%, var(--line)); transform: translateY(-3px); }
.tile.noimg{
  background: linear-gradient(160deg, color-mix(in srgb, var(--accent) 10%, var(--panel-2)), var(--panel));
}
.tile.noimg::before{
  content:"♠";
  color: color-mix(in srgb, var(--accent) 60%, var(--text-2));
  opacity:.5;
}

.tab{
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-2);
  background: var(--panel);
  transition: all .2s ease;
}
.tab.active{
  background: linear-gradient(160deg, var(--accent), color-mix(in srgb, var(--accent) 75%, black 10%));
  color: var(--on-accent);
  border-color: color-mix(in srgb, var(--accent) 70%, black 10%);
}

.faq-item{ border-left: 3px solid color-mix(in srgb, var(--accent) 60%, var(--line)); }
.faq-q{ color: var(--text); font-weight: 600; }
.faq-q:hover{ color: var(--accent); }
.faq-a{ color: var(--prose); }

.offer{
  background:
    radial-gradient(500px 220px at 90% 0%, color-mix(in srgb, var(--accent) 24%, transparent), transparent 70%),
    linear-gradient(175deg, var(--panel-2), var(--panel));
  border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--line));
}
.offer-badge{
  color: var(--on-accent);
  background: var(--accent);
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: .05em;
}
.offer-amount{
  color: var(--accent);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}

.chips .chip{
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--text-2);
  transition: border-color .2s ease, color .2s ease;
}
.chips .chip:hover{ border-color: var(--accent-2); color: var(--accent-2); }

.access .icon{ color: var(--accent); }
.access{ border-left: 3px solid var(--accent); }

.trust{ color: var(--text-2); }
.trust .t18{
  border: 1px solid var(--accent);
  border-radius: 50%;
  color: var(--accent);
  font-weight: 700;
}

a{ color: var(--accent-2); }
a:hover{ color: var(--accent); }

.muted{ color: var(--text-2); }
.table{ border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.table th{ background: color-mix(in srgb, var(--accent) 12%, var(--panel-2)); color: var(--text); }