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

html, body {
  height: 100%;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* ── Banner ── */
.banner {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: radial-gradient(ellipse at 60% 40%, #1a0a2e 0%, #0d0d0d 70%);
}

.banner__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* ambient glow orbs */
.banner::before,
.banner::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.32;
  animation: drift 9s ease-in-out infinite alternate;
  pointer-events: none;
}

.banner::before {
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, #c9a227, transparent 70%);
  top: -140px;
  left: -120px;
}

.banner::after {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, #7b1fa2, transparent 70%);
  bottom: -110px;
  right: -90px;
  animation-delay: -4.5s;
}

@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(45px, 35px) scale(1.12); }
}

/* ── Content ── */
.banner__content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2rem 1.5rem;
}

/* ── Domain label ── */
.banner__domain {
  font-size: clamp(0.75rem, 2vw, 1rem);
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #c9a227;
  margin-bottom: 1.4rem;
  opacity: 0;
  animation: fadeUp 0.8s 0s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* ── Heading ── */
.banner__heading {
  font-size: clamp(1.8rem, 6vw, 4rem);
  font-weight: 900;
  color: #ffffff;
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-shadow: 0 0 60px rgba(255,255,255,0.12);
  opacity: 0;
  animation: fadeUp 0.8s 0.15s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* ── Subline ── */
.banner__sub {
  margin-top: 1.1rem;
  font-size: clamp(0.9rem, 2.2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.06em;
  font-weight: 400;
  opacity: 0;
  animation: fadeUp 0.8s 0.3s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* ── Divider bar under heading ── */
.banner__heading::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #c9a227, #e0d090);
  border-radius: 2px;
  margin: 0.9rem auto 0;
  opacity: 0.8;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ── */
@media (max-width: 480px) {
  .banner__heading {
    font-size: 1.8rem;
  }
}