:root {
  --bg: #0b0b0f;
  --fg: #e7ebf3;
  --card: #121721;
  --border: rgba(255, 255, 255, 0.12);
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: Inter, system-ui, Segoe UI, Roboto, Arial, sans-serif;
  line-height: 1.5;
}
a {
  color: #8bd3ff;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.brand {
  font-weight: 900;
  font-size: 1.2rem;
}
.badge {
  color: #39ff14;
}
.h1 {
  font-size: 2rem;
  margin: 0.2rem 0 1rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}
.grid {
  display: grid;
  gap: 16px;
}
.cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.small {
  opacity: 0.86;
  font-size: 0.92rem;
}
.btn {
  background: #39ff14;
  color: #0b0b0f;
  border: none;
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 800;
}
.btn.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg);
}
.badge18 {
  background: #ff3b7a;
  color: #fff;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 800;
}

/* Global neon-green wide ribbon */
.global-sale-ribbon {
  position: fixed;
  top: 35px;
  left: -230px;
  width: 760px;
  transform: rotate(-27deg);
  background: linear-gradient(135deg, #39ff14, #8cff00);
  color: #0b0b0f;
  font-weight: 900;
  font-size: clamp(14px, 2.8vw, 22px);
  text-align: center;
  padding: 20px 0;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  box-shadow: 0 16px 60px rgba(0, 0, 0, 0.45);
  z-index: 12000;
  pointer-events: none;
  border-radius: 14px;
}
@media (max-width: 860px) {
  .cols-3 {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 640px) {
  .global-sale-ribbon {
    transform: none;
    left: 0;
    top: 0;
    width: 100%;
    border-radius: 0;
    padding: 14px 0;
  }
}