:root {
  --ink: #12081a;
  --gold: #ffd23f;
  --magenta: #ff2e63;
  --cyan: #00f5d4;
  --violet: #7b2cbf;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Space Grotesk", sans-serif;
  color: #fff;
  min-height: 100vh;
  background-color: var(--ink);
  background-image:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 12px,
      rgba(255, 46, 99, 0.12) 12px,
      rgba(255, 46, 99, 0.12) 24px
    ),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 12px,
      rgba(0, 245, 212, 0.1) 12px,
      rgba(0, 245, 212, 0.1) 24px
    ),
    radial-gradient(circle at 20% 20%, rgba(123, 44, 191, 0.55), transparent 40%),
    radial-gradient(circle at 90% 10%, rgba(255, 210, 63, 0.35), transparent 35%),
    radial-gradient(circle at 70% 90%, rgba(255, 46, 99, 0.4), transparent 40%);
}

.nav {
  display: flex;
  justify-content: space-between;
  padding: 1.25rem clamp(1.25rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
  border-bottom: 4px double var(--gold);
}

.nav a {
  color: var(--gold);
  text-decoration: none;
}

.hero {
  padding: 3rem clamp(1.25rem, 4vw, 3rem);
  max-width: 900px;
  animation: blast 0.7s cubic-bezier(0.2, 1.2, 0.4, 1) both;
}

.brand {
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(5rem, 22vw, 12rem);
  line-height: 0.8;
  letter-spacing: 0.02em;
  background: linear-gradient(90deg, var(--gold), var(--magenta), var(--cyan), var(--gold));
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 4s linear infinite;
  margin-bottom: 1rem;
  filter: drop-shadow(6px 6px 0 var(--violet));
}

.hero h1 {
  font-family: "Playfair Display", serif;
  font-style: italic;
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  line-height: 1.15;
  max-width: 14ch;
  margin-bottom: 0.9rem;
  color: var(--gold);
}

.sub {
  font-size: 1.1rem;
  max-width: 34ch;
  line-height: 1.5;
  margin-bottom: 1.75rem;
  border-left: 6px solid var(--magenta);
  padding-left: 1rem;
}

.cta {
  display: inline-block;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  font-size: 1rem;
  padding: 1rem 1.5rem;
  background: var(--cyan);
  border: 4px solid #fff;
  outline: 4px solid var(--magenta);
  box-shadow: 8px 8px 0 var(--gold);
  transition: transform 0.15s ease;
}

.cta:hover {
  transform: rotate(-2deg) scale(1.04);
}

.riot {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: 1rem clamp(1.25rem, 4vw, 3rem) 4rem;
}

.tile {
  min-height: 140px;
  display: flex;
  align-items: flex-end;
  padding: 1.25rem;
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  letter-spacing: 0.04em;
  border: 4px solid #fff;
  animation: blast 0.6s ease both;
}

.a {
  background: repeating-linear-gradient(0deg, var(--magenta), var(--magenta) 10px, #ff6b8a 10px, #ff6b8a 20px);
  animation-delay: 0.1s;
}

.b {
  background: var(--violet);
  background-image: radial-gradient(circle, var(--gold) 2px, transparent 2px);
  background-size: 16px 16px;
  animation-delay: 0.2s;
}

.c {
  background: var(--cyan);
  color: var(--ink);
  border-style: double;
  border-width: 8px;
  animation-delay: 0.3s;
}

.d {
  background: linear-gradient(135deg, var(--gold), var(--magenta), var(--violet));
  animation-delay: 0.4s;
}

@keyframes shimmer {
  to { background-position: 200% center; }
}

@keyframes blast {
  from {
    opacity: 0;
    transform: scale(0.9) rotate(-1deg);
  }
  to {
    opacity: 1;
    transform: scale(1) rotate(0);
  }
}

@media (max-width: 560px) {
  .riot { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}