.home-studio .hero-stage {
  --spot-x: 72%;
  --spot-y: 38%;
}
.home-studio .hero-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(420px circle at var(--spot-x) var(--spot-y), rgba(255, 255, 255, 0.2), transparent 58%);
  pointer-events: none;
  z-index: 0;
  mix-blend-mode: soft-light;
}
.home-studio .hero-copy,
.home-studio .hero-signal {
  position: relative;
  z-index: 1;
}

.orb-d {
  width: 140px;
  height: 140px;
  right: 28%;
  bottom: 12%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.35), transparent 70%);
  animation-delay: -11s;
}

.hero-scan {
  position: absolute;
  left: 6%;
  right: 6%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(42, 122, 99, 0.7), rgba(196, 122, 58, 0.55), transparent);
  box-shadow: 0 0 18px rgba(42, 122, 99, 0.35);
  animation: scanDown 8s linear infinite;
  pointer-events: none;
}

.hero-spark {
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 14px rgba(42, 122, 99, 0.85);
  animation: sparkFloat 7.5s ease-in-out infinite;
  pointer-events: none;
}
.hero-spark.s1 { left: 18%; top: 22%; }
.hero-spark.s2 { right: 24%; top: 18%; animation-delay: -2.4s; background: #f3d2b0; }
.hero-spark.s3 { left: 46%; bottom: 20%; animation-delay: -4.8s; }

.home-studio .signal-core {
  animation: corePulse 3.6s ease-in-out infinite;
}
.home-studio .signal-ring::after {
  animation: spinSlow 16s linear infinite reverse;
}

.home-ticker {
  overflow: hidden;
  margin: 0 0 1.6rem;
  color: var(--ink-soft);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.72rem;
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.home-ticker span {
  display: inline-block;
  white-space: nowrap;
  animation: ticker 32s linear infinite;
}

.home-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(240px, 0.85fr);
  gap: 1.6rem 2rem;
  align-items: start;
}

.home-studio .section-head h2 {
  position: relative;
}
.home-studio .section-head h2::after {
  content: "";
  display: block;
  width: 2.4rem;
  height: 2px;
  margin-top: 0.4rem;
  background: linear-gradient(90deg, var(--accent), var(--accent-warm));
}

.home-studio .note-list {
  gap: 0.75rem;
}
.home-studio .note-card {
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: 0 0 0 rgba(21, 32, 27, 0);
  backdrop-filter: blur(10px);
  transition: transform 0.3s var(--ease-out), border-color 0.3s ease, box-shadow 0.3s ease;
}
.home-studio .note-card:hover {
  transform: translateY(-5px);
  border-color: rgba(42, 122, 99, 0.35);
  box-shadow: var(--shadow);
}
.home-studio .note-card:hover .note-main strong {
  color: var(--accent-deep);
}

.home-studio .tool-list {
  display: grid;
  gap: 0.75rem;
}
.home-studio .tool-list li a {
  padding: 1rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
  backdrop-filter: blur(10px);
  transition: transform 0.3s var(--ease-out), border-color 0.3s ease, box-shadow 0.3s ease, padding-left 0.3s var(--ease-out);
}
.home-studio .tool-list li a:hover {
  transform: translateY(-4px);
  padding-left: 1.05rem;
  border-color: rgba(196, 122, 58, 0.4);
  box-shadow: var(--shadow);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.7), rgba(196, 122, 58, 0.08));
}

.home-studio .home-music {
  position: relative;
  overflow: hidden;
}
.home-studio .home-music::before {
  content: "";
  position: absolute;
  inset: -40% auto auto -10%;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(42, 122, 99, 0.22), transparent 70%);
  animation: drift 12s ease-in-out infinite;
  pointer-events: none;
}
.home-studio .track-preview li {
  border-radius: 14px;
  padding: 0.7rem 0.45rem;
  transition: background 0.25s ease, transform 0.25s ease;
}
.home-studio .track-preview li:hover {
  background: rgba(255, 255, 255, 0.35);
  transform: translateX(4px);
}

@keyframes scanDown {
  0% { top: 8%; opacity: 0; }
  12% { opacity: 1; }
  88% { opacity: 1; }
  100% { top: 88%; opacity: 0; }
}
@keyframes sparkFloat {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.35; }
  50% { transform: translate(10px, -16px) scale(1.35); opacity: 1; }
}
@keyframes corePulse {
  0%, 100% { transform: scale(1); text-shadow: 0 10px 30px rgba(42, 122, 99, 0.25); }
  50% { transform: scale(1.06); text-shadow: 0 12px 36px rgba(42, 122, 99, 0.45); }
}
@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@media (max-width: 860px) {
  .home-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-scan,
  .hero-spark,
  .orb-d,
  .home-studio .signal-core,
  .home-studio .signal-ring::after,
  .home-ticker span,
  .home-studio .home-music::before {
    animation: none !important;
  }
  .home-studio .note-card:hover,
  .home-studio .tool-list li a:hover,
  .home-studio .track-preview li:hover {
    transform: none;
  }
}