.hero {
  position: relative;
  overflow: hidden;
  background: var(--gradient-night-sky);
  padding-block: var(--space-16) var(--space-24);
  min-height: min(92vh, 900px);
  display: flex;
  align-items: center;
  isolation: isolate;
}

/* Star field */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1.5px 1.5px at 12% 18%, #fff, transparent),
    radial-gradient(1px 1px   at 22% 42%, #FFD700, transparent),
    radial-gradient(1.5px 1.5px at 38% 12%, #fff, transparent),
    radial-gradient(1px 1px   at 58% 68%, #fff, transparent),
    radial-gradient(2px 2px   at 72% 28%, #FFD700, transparent),
    radial-gradient(1px 1px   at 84% 54%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 92% 18%, #fff, transparent),
    radial-gradient(1px 1px   at 48% 84%, #FFD700, transparent),
    radial-gradient(1px 1px   at 14% 72%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 28% 88%, #fff, transparent),
    radial-gradient(1px 1px   at 66% 8%,  #fff, transparent);
  opacity: 0.9;
  animation: twinkle 4s var(--ease-gentle) infinite alternate;
  z-index: 0;
  pointer-events: none;
}
@keyframes twinkle {
  from { opacity: 0.4; }
  to   { opacity: 1; }
}

/* Crescent moon */
.hero__moon {
  position: absolute;
  top: 14%;
  right: 8%;
  width: 96px; height: 96px;
  border-radius: 50%;
  background: var(--color-star-yellow);
  box-shadow:
    inset -18px -4px 0 -2px var(--bg-base),
    var(--shadow-star-glow),
    0 0 48px rgba(255,215,0,0.35);
  z-index: 1;
}
@media (max-width: 767px) {
  .hero__moon { width: 64px; height: 64px; top: 10%; right: 8%; box-shadow: inset -12px -3px 0 -2px var(--bg-base), var(--shadow-star-glow); }
}

.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}
@media (min-width: 1024px) {
  .hero .container { grid-template-columns: 1.15fr 0.85fr; gap: var(--space-16); }
}

.hero__body {
  max-width: 36rem;
}
.hero__body h1 {
  font-size: var(--text-hero);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-6);
}
.hero__body p {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  max-width: 36rem;
  line-height: var(--leading-loose);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* Floating phone visual */
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.hero__phone {
  width: 280px;
  max-width: 100%;
  aspect-ratio: 9 / 19.5;
  border-radius: 36px;
  background: var(--gradient-aurora);
  box-shadow: var(--shadow-dreamy-glow);
  border: 1px solid rgba(255,255,255,0.08);
  animation: float 6s var(--ease-dreamy) infinite alternate;
  position: relative;
  overflow: hidden;
}
.hero__phone::before {
  content: "";
  position: absolute;
  top: 18px; left: 50%;
  transform: translateX(-50%);
  width: 100px; height: 26px;
  background: #0F0F1E;
  border-radius: var(--radius-full);
}
.hero__phone::after {
  content: "";
  position: absolute;
  inset: 14%;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 30% 25%, rgba(255,215,0,0.35), transparent 50%),
    radial-gradient(circle at 70% 75%, rgba(232,155,184,0.25), transparent 55%),
    linear-gradient(180deg, rgba(255,255,255,0.04), transparent);
}
@keyframes float {
  from { transform: translateY(0); }
  to   { transform: translateY(-12px); }
}