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

html {
  scroll-behavior: smooth;
}

:root {
  --bg: #040509;
  --bg-soft: #0a0d14;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-strong: rgba(255, 255, 255, 0.10);
  --border: rgba(255, 255, 255, 0.10);
  --text: #f7f8fb;
  --muted: rgba(236, 240, 255, 0.68);
  --muted-soft: rgba(236, 240, 255, 0.46);
  --cyan: #17e8ff;
  --blue: #4b8dff;
  --violet: #8b5cf6;
  --rose: #ff6ec7;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.55);
  --clash: 'Space Grotesk', sans-serif;
  --body: 'Plus Jakarta Sans', sans-serif;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  font-family: var(--body);
  color: var(--text);
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 110, 199, 0.10), transparent 28%),
    radial-gradient(circle at 80% 12%, rgba(23, 232, 255, 0.12), transparent 24%),
    radial-gradient(circle at 78% 56%, rgba(75, 141, 255, 0.15), transparent 32%),
    linear-gradient(180deg, #07070d 0%, #040509 35%, #05060b 100%);
  -webkit-font-smoothing: antialiased;
}

.site-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.12;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.75'/%3E%3C/svg%3E");
}

.page-ambient {
  position: fixed;
  inset: auto;
  width: 34rem;
  height: 34rem;
  border-radius: 50%;
  filter: blur(110px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.34;
  animation: ambientFloat 12s ease-in-out infinite;
}

.ambient-left {
  left: -10rem;
  top: 16rem;
  background: rgba(255, 110, 199, 0.10);
}

.ambient-right {
  right: -8rem;
  top: 6rem;
  background: rgba(23, 232, 255, 0.14);
  animation-delay: -6s;
}

@keyframes ambientFloat {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(0, -22px, 0) scale(1.06); }
}

.nav,
.hero,
.section-shell,
.footer {
  position: relative;
  z-index: 2;
}

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 44px;
  transition: background .35s ease, border-color .35s ease, backdrop-filter .35s ease, padding .35s ease;
  z-index: 20;
}

.nav.scrolled {
  padding: 16px 44px;
  background: rgba(7, 10, 17, 0.74);
  backdrop-filter: blur(18px) saturate(150%);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nav-logo {
  text-decoration: none;
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
}

.logo-script {
  font-family: 'Dancing Script', cursive;
  font-size: 2.2rem;
  line-height: 1;
  color: #fff;
}

.logo-script span {
  color: var(--cyan);
}

.logo-sub {
  font-size: 0.68rem;
  letter-spacing: 0.38rem;
  color: var(--cyan);
  text-transform: uppercase;
  padding-left: 0.18rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-link,
.nav-ghost,
.nav-cta {
  text-decoration: none;
  font-size: 0.95rem;
}

.nav-link,
.nav-ghost {
  color: rgba(255,255,255,0.8);
  padding: 0.8rem 1rem;
  transition: color .25s ease, transform .25s ease;
  position: relative;
}

.nav-link:hover,
.nav-ghost:hover {
  color: #fff;
  transform: translateY(-1px);
}

.nav-link::after,
.nav-ghost::after {
  content: "";
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 0.45rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .3s ease;
}

.nav-link:hover::after,
.nav-ghost:hover::after {
  transform: scaleX(1);
}

.nav-cta {
  color: #061018;
  font-weight: 700;
  padding: 0.95rem 1.5rem;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--cyan), #66f1ff);
  box-shadow: 0 14px 40px rgba(23, 232, 255, 0.25);
  transition: transform .25s ease, box-shadow .25s ease;
  position: relative;
  overflow: hidden;
}

.nav-cta:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 18px 48px rgba(23, 232, 255, 0.34);
}

.nav-cta::before,
.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 20%, rgba(255,255,255,0.35) 50%, transparent 80%);
  transform: translateX(-130%);
  transition: transform .75s ease;
}

.nav-cta:hover::before,
.btn-primary:hover::before {
  transform: translateX(130%);
}

.hero {
  padding: 9rem 2.8rem 4rem;
}

.hero-grid {
  max-width: 1380px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  align-items: center;
  gap: 3rem;
}

.hero-copy {
  max-width: 42rem;
}

.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.8rem 1.15rem;
  margin-bottom: 1.6rem;
  border-radius: 999px;
  border: 1px solid rgba(23, 232, 255, 0.22);
  background: rgba(23, 232, 255, 0.08);
  color: var(--cyan);
  font-size: 0.92rem;
  font-weight: 600;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.3rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.92rem;
  letter-spacing: 0.04rem;
}

.eyebrow-line {
  width: 4.2rem;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.chip-pulse {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 0 rgba(23, 232, 255, 0.44);
  animation: pulse-chip 2s infinite;
}

@keyframes pulse-chip {
  0% { box-shadow: 0 0 0 0 rgba(23, 232, 255, 0.44); }
  70% { box-shadow: 0 0 0 12px rgba(23, 232, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(23, 232, 255, 0); }
}

.hero-title {
  font-family: var(--clash);
  font-size: clamp(3.6rem, 6vw, 6.9rem);
  line-height: 0.9;
  letter-spacing: -0.24rem;
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.hero-title span {
  color: transparent;
  background: linear-gradient(90deg, #fff, #cfd4ff);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-title em {
  font-style: italic;
  color: transparent;
  background: linear-gradient(90deg, var(--cyan), var(--blue) 52%, var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
  background-size: 180% 180%;
  animation: gradientShift 7s ease-in-out infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-sub {
  max-width: 34rem;
  font-size: 1.18rem;
  line-height: 1.85;
  color: var(--muted);
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  border-radius: 999px;
  transition: transform .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease;
}

.btn-primary {
  padding: 1.05rem 1.7rem;
  background: linear-gradient(125deg, var(--cyan), #5ce7ff 40%, #76f3ff);
  color: #041017;
  font-weight: 700;
  box-shadow: 0 18px 46px rgba(23, 232, 255, 0.22);
  position: relative;
  overflow: hidden;
}

.btn-primary svg {
  width: 1rem;
  height: 1rem;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 54px rgba(23, 232, 255, 0.30);
}

.btn-secondary {
  padding: 1rem 1.45rem;
  border: 1px solid rgba(255,255,255,0.14);
  color: #fff;
  background: rgba(255,255,255,0.04);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  background: rgba(255,255,255,0.08);
}

.hero-meta {
  margin-top: 2.3rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  max-width: 40rem;
}

.hero-proof {
  padding: 1.15rem 1.2rem;
  border-radius: 1.5rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
}

.hero-proof strong {
  display: block;
  font-family: var(--clash);
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
}

.hero-proof span {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.6;
}

.hero-pills {
  margin-top: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.hero-pills span {
  padding: 0.78rem 1rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.045);
  border: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.82);
  font-size: 0.88rem;
}

.hero-stage {
  min-height: 44rem;
  border-radius: 2.2rem;
  position: relative;
  isolation: isolate;
  transform-style: preserve-3d;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02)),
    radial-gradient(circle at 25% 18%, rgba(255,110,199,0.12), transparent 26%),
    radial-gradient(circle at 78% 20%, rgba(23,232,255,0.12), transparent 30%),
    rgba(10, 12, 19, 0.72);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: var(--shadow);
  overflow: hidden;
  padding: 2rem;
  animation: heroBreath 8s ease-in-out infinite;
}

@keyframes heroBreath {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.hero-rings {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
}

.hero-rings span {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.08);
  opacity: 0.12;
}

.hero-rings span:nth-child(1) {
  width: 22rem;
  height: 22rem;
}

.hero-rings span:nth-child(2) {
  width: 28rem;
  height: 28rem;
}

.hero-rings span:nth-child(3) {
  width: 34rem;
  height: 34rem;
}

.stage-glow,
.spotlight,
.stage-grid {
  position: absolute;
  pointer-events: none;
}

.stage-glow {
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.45;
}

.stage-glow-a {
  top: -4rem;
  right: -5rem;
  background: rgba(23,232,255,0.20);
}

.stage-glow-b {
  left: -6rem;
  bottom: -4rem;
  background: rgba(139,92,246,0.22);
}

.spotlight {
  inset: auto auto 14% 18%;
  width: 22rem;
  height: 22rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.20), rgba(255,255,255,0.02) 48%, transparent 68%);
  filter: blur(12px);
  z-index: 0;
  animation: spotlightDrift 8s ease-in-out infinite;
}

@keyframes spotlightDrift {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(28px, -16px, 0) scale(1.06); }
}

.stage-grid {
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 3.4rem 3.4rem;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.45), transparent 85%);
  opacity: 0.25;
}

.vinyl-shell {
  position: absolute;
  top: 50%;
  left: 53%;
  transform: translate(-50%, -50%);
  width: 22rem;
  height: 22rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
}

.vinyl-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
}

.ring-outer {
  background:
    radial-gradient(circle at center, rgba(255,255,255,0.02) 0 39%, transparent 40%),
    repeating-radial-gradient(circle at center, rgba(255,255,255,0.10) 0 1px, rgba(0,0,0,0) 1px 12px),
    radial-gradient(circle at center, #171922 0%, #090b12 56%, #05060b 100%);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.08), 0 30px 70px rgba(0,0,0,0.45);
}

.ring-mid {
  inset: 17%;
  border: 1px solid rgba(255,255,255,0.12);
  background: radial-gradient(circle, rgba(23,232,255,0.14), rgba(139,92,246,0.04));
}

.vinyl-core {
  position: absolute;
  inset: 30%;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.14);
  background: linear-gradient(135deg, rgba(23,232,255,0.18), rgba(139,92,246,0.20));
  display: grid;
  place-items: center;
  box-shadow: 0 12px 40px rgba(0,0,0,0.35);
}

.stage-logo {
  width: 72%;
  object-fit: contain;
  filter: drop-shadow(0 10px 30px rgba(0,0,0,0.28));
}

.card-depth {
  position: absolute;
  backdrop-filter: blur(24px) saturate(140%);
  border: 1px solid rgba(255,255,255,0.10);
  box-shadow: 0 24px 56px rgba(0,0,0,0.34);
}

.floating-player {
  top: 2.2rem;
  left: 2.2rem;
  width: min(28rem, 52%);
  padding: 1.15rem;
  border-radius: 1.8rem;
  background: linear-gradient(180deg, rgba(15,18,28,0.88), rgba(10,13,21,0.74));
}

.floating-topline,
.note-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.62);
  font-size: 0.82rem;
  letter-spacing: 0.08rem;
  text-transform: uppercase;
}

.tiny-dot {
  width: 0.3rem;
  height: 0.3rem;
  border-radius: 50%;
  background: var(--cyan);
}

.floating-track {
  display: flex;
  align-items: center;
  gap: 0.95rem;
  margin: 1rem 0 1.2rem;
}

.album-stack {
  width: 5rem;
  height: 5rem;
  border-radius: 1.25rem;
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(0,0,0,0.28);
}

.album-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.track-copy h3 {
  font-family: var(--clash);
  font-size: 1.22rem;
  margin-bottom: 0.3rem;
}

.track-copy p,
.glass-note p {
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.6;
}

.floating-progress {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.8rem;
  align-items: center;
  color: rgba(255,255,255,0.58);
  font-size: 0.82rem;
}

.progress-bar {
  height: 0.34rem;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255,255,255,0.08);
}

.progress-fill {
  width: 52%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--blue), var(--violet));
}

.floating-controls {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.control-pill,
.control-main {
  border: none;
  border-radius: 999px;
  font-family: var(--body);
}

.control-pill {
  padding: 0.7rem 0.95rem;
  color: rgba(255,255,255,0.82);
  background: rgba(255,255,255,0.08);
}

.control-main {
  padding: 0.82rem 1.35rem;
  font-weight: 700;
  color: #081017;
  background: linear-gradient(120deg, var(--cyan), #6af0ff);
}

.glass-note {
  width: 16rem;
  padding: 1rem 1rem 1.1rem;
  border-radius: 1.4rem;
  background: rgba(15,18,26,0.68);
}

.glass-note h4 {
  margin: 0.6rem 0 0.35rem;
  font-family: var(--clash);
  font-size: 1.04rem;
  line-height: 1.35;
}

.card-recommend {
  right: 2rem;
  top: 11rem;
}

.card-sync {
  left: 3rem;
  bottom: 2.8rem;
}

.hero-stat {
  width: 13rem;
  padding: 1rem 1rem 1.1rem;
  right: 4rem;
  bottom: 8rem;
  border-radius: 1.4rem;
  background: linear-gradient(180deg, rgba(18,22,32,0.78), rgba(10,13,20,0.64));
}

.hero-stat strong {
  display: block;
  margin: 0.55rem 0 0.2rem;
  font-family: var(--clash);
  font-size: 2.45rem;
  line-height: 1;
}

.hero-stat p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.orbit-tag {
  position: absolute;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  font-size: 0.82rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.10);
  color: #fff;
  box-shadow: 0 12px 28px rgba(0,0,0,0.24);
}

.orbit-a { right: 4rem; bottom: 4.4rem; }
.orbit-b { right: 11rem; top: 4rem; }
.orbit-c { left: 12rem; top: 18rem; }

.equalizer-cluster {
  position: absolute;
  right: 2.5rem;
  bottom: 2rem;
  display: flex;
  align-items: flex-end;
  gap: 0.35rem;
  height: 3.6rem;
}

.equalizer-cluster span {
  width: 0.35rem;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255,255,255,0.18), var(--cyan));
  animation: eq-wave 1.1s ease-in-out infinite alternate;
}

.equalizer-cluster span:nth-child(1) { height: 20%; animation-delay: 0.1s; }
.equalizer-cluster span:nth-child(2) { height: 62%; animation-delay: 0.3s; }
.equalizer-cluster span:nth-child(3) { height: 28%; animation-delay: 0.6s; }
.equalizer-cluster span:nth-child(4) { height: 86%; animation-delay: 0.2s; }
.equalizer-cluster span:nth-child(5) { height: 44%; animation-delay: 0.5s; }
.equalizer-cluster span:nth-child(6) { height: 78%; animation-delay: 0.16s; }
.equalizer-cluster span:nth-child(7) { height: 30%; animation-delay: 0.44s; }
.equalizer-cluster span:nth-child(8) { height: 68%; animation-delay: 0.22s; }
.equalizer-cluster span:nth-child(9) { height: 52%; animation-delay: 0.58s; }

@keyframes eq-wave {
  from { transform: scaleY(0.45); opacity: 0.55; }
  to { transform: scaleY(1); opacity: 1; }
}

.ticker-wrap {
  padding: 1.5rem 0 0.5rem;
}

.ticker {
  overflow: hidden;
  border-block: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  transform: rotate(-1.5deg) scale(1.02);
}

.ticker-track {
  min-width: max-content;
  display: flex;
  gap: 3rem;
  padding: 1.15rem 0;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.14rem;
  font-family: var(--clash);
  animation: ticker-scroll 28s linear infinite;
}

@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.immersive-band {
  padding-top: 3.5rem;
  padding-bottom: 1rem;
}

.immersive-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(20rem, 0.8fr);
  gap: 1.3rem;
  padding: 1.4rem;
  border-radius: 2.2rem;
  border: 1px solid rgba(255,255,255,0.08);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02)),
    radial-gradient(circle at 85% 25%, rgba(23,232,255,0.12), transparent 30%);
  box-shadow: var(--shadow);
}

.immersive-copy {
  padding: 1rem;
}

.immersive-copy h2 {
  font-family: var(--clash);
  font-size: clamp(2rem, 3.3vw, 3.6rem);
  line-height: 0.98;
  letter-spacing: -0.1rem;
}

.immersive-copy p {
  margin-top: 1rem;
  max-width: 40rem;
  color: var(--muted);
  line-height: 1.8;
}

.immersive-metrics {
  display: grid;
  gap: 1rem;
}

.metric-card {
  padding: 1.2rem;
  border-radius: 1.5rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
}

.metric-card strong {
  display: block;
  margin-bottom: 0.6rem;
  font-family: var(--clash);
  font-size: 1.25rem;
  color: var(--cyan);
}

.metric-card span {
  color: rgba(255,255,255,0.82);
}

.section-shell {
  max-width: 1320px;
  margin: 0 auto;
  padding: 6rem 2.8rem;
}

.section-head {
  max-width: 46rem;
  margin-bottom: 2.6rem;
}

.section-kicker {
  display: inline-block;
  margin-bottom: 0.85rem;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.18rem;
  font-size: 0.82rem;
  font-weight: 700;
}

.section-head h2 {
  font-family: var(--clash);
  font-size: clamp(2.25rem, 4vw, 4.3rem);
  line-height: 1;
  letter-spacing: -0.18rem;
}

.section-head p {
  margin-top: 1rem;
  max-width: 35rem;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--muted);
}

.showcase-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.8fr);
  gap: 1.3rem;
}

.showcase-stack {
  display: grid;
  gap: 1.3rem;
}

.showcase-panel,
.feature-card,
.flow-step,
.cta-core {
  border-radius: 2rem;
  border: 1px solid rgba(255,255,255,0.08);
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  box-shadow: var(--shadow);
}

.showcase-panel {
  padding: 1.4rem;
}

.panel-large {
  min-height: 30rem;
}

.panel-screen {
  height: 100%;
  border-radius: 1.5rem;
  padding: 1.5rem;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02)),
    rgba(8, 10, 16, 0.92);
  border: 1px solid rgba(255,255,255,0.06);
  position: relative;
  overflow: hidden;
}

.panel-screen::before {
  content: "";
  position: absolute;
  inset: -30%;
  background: conic-gradient(from 180deg, transparent, rgba(23,232,255,0.10), transparent, rgba(139,92,246,0.10), transparent);
  animation: screenAura 16s linear infinite;
  opacity: 0.6;
}

@keyframes screenAura {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.panel-screen > * {
  position: relative;
  z-index: 1;
}

.screen-nav {
  display: flex;
  gap: 0.8rem;
  color: rgba(255,255,255,0.62);
  font-size: 0.88rem;
}

.screen-hero {
  margin: 1.6rem 0 2rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.screen-hero h3,
.panel-small h3,
.feature-card h3,
.flow-step h3,
.cta-core h2 {
  font-family: var(--clash);
}

.screen-hero h3 {
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 0.75rem;
}

.screen-hero p,
.panel-small p,
.feature-card p,
.flow-step p,
.cta-core p {
  color: var(--muted);
  line-height: 1.75;
}

.screen-badge {
  align-self: flex-start;
  padding: 0.85rem 1rem;
  border-radius: 999px;
  background: rgba(23,232,255,0.12);
  color: var(--cyan);
  font-weight: 700;
}

.screen-cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.screen-card {
  aspect-ratio: 0.78;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 0.8rem;
  border-radius: 1.25rem;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.04)),
    linear-gradient(135deg, rgba(139,92,246,0.18), rgba(23,232,255,0.12));
  border: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
  transition: transform .35s ease, border-color .35s ease, box-shadow .35s ease;
}

.active-card {
  transform: translateY(-0.6rem);
  box-shadow: 0 18px 40px rgba(23,232,255,0.18);
}

.screen-card:hover {
  transform: translateY(-0.9rem);
  border-color: rgba(23,232,255,0.22);
  box-shadow: 0 20px 46px rgba(0, 0, 0, 0.34);
}

.screen-art {
  flex: 1;
  min-height: 8.5rem;
  border-radius: 1rem;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: inset 0 -24px 44px rgba(0,0,0,0.22);
}

.art-one {
  background:
    radial-gradient(circle at 30% 24%, rgba(255,255,255,0.22), transparent 24%),
    linear-gradient(180deg, rgba(153,121,255,0.16), rgba(31,229,255,0.08)),
    linear-gradient(135deg, #8b5cf6, #17344f 58%, #0e1a27);
}

.art-two {
  background:
    radial-gradient(circle at 72% 22%, rgba(255,220,163,0.22), transparent 20%),
    linear-gradient(180deg, rgba(255,144,106,0.12), rgba(255,255,255,0.02)),
    linear-gradient(135deg, #ff7b54, #44274c 58%, #151321);
}

.art-three {
  background:
    radial-gradient(circle at 50% 24%, rgba(130,241,255,0.18), transparent 22%),
    linear-gradient(180deg, rgba(107,170,255,0.12), rgba(255,255,255,0.02)),
    linear-gradient(135deg, #4b8dff, #18283f 56%, #0d1119);
}

.art-four {
  background:
    radial-gradient(circle at 42% 18%, rgba(255,170,230,0.18), transparent 24%),
    linear-gradient(180deg, rgba(255,110,199,0.12), rgba(255,255,255,0.02)),
    linear-gradient(135deg, #ff6ec7, #35204d 58%, #10131d);
}

.screen-copy {
  padding-top: 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.24rem;
}

.screen-copy strong {
  font-family: var(--clash);
  font-size: 1rem;
  letter-spacing: -0.04rem;
}

.screen-copy span {
  color: var(--muted);
  font-size: 0.84rem;
}

.panel-small {
  min-height: 14.2rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.mini-kicker {
  color: var(--cyan);
  font-size: 0.8rem;
  letter-spacing: 0.16rem;
  text-transform: uppercase;
  margin-bottom: 0.95rem;
}

.panel-small h3 {
  font-size: 1.75rem;
  line-height: 1.05;
  margin-bottom: 0.85rem;
  letter-spacing: -0.07rem;
}

.moodboard {
  padding-top: 1rem;
}

.moodboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) repeat(2, minmax(0, 0.75fr));
  gap: 1.2rem;
}

.mood-card {
  position: relative;
  overflow: hidden;
  min-height: 18rem;
  padding: 1.55rem;
  border-radius: 2rem;
  border: 1px solid rgba(255,255,255,0.08);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02)),
    rgba(8, 10, 16, 0.88);
  box-shadow: var(--shadow);
}

.mood-feature {
  min-height: 23rem;
}

.mood-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 22%, rgba(255,110,199,0.22), transparent 28%),
    radial-gradient(circle at 78% 26%, rgba(23,232,255,0.18), transparent 30%),
    linear-gradient(145deg, rgba(255,255,255,0.05), transparent);
}

.mood-copy,
.mood-card > :not(.mood-gradient) {
  position: relative;
  z-index: 1;
}

.mood-card h3 {
  font-family: var(--clash);
  font-size: 1.7rem;
  line-height: 1.06;
  margin-bottom: 0.85rem;
}

.mood-card p {
  color: var(--muted);
  line-height: 1.75;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.feature-card {
  padding: 1.55rem;
  min-height: 16rem;
}

.feature-wide {
  grid-column: span 2;
}

.feature-dark {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.015)),
    radial-gradient(circle at top right, rgba(255,110,199,0.10), transparent 44%);
}

.feature-icon {
  display: inline-flex;
  margin-bottom: 1.1rem;
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  letter-spacing: 0.16rem;
}

.feature-card h3 {
  font-size: 1.5rem;
  line-height: 1.05;
  margin-bottom: 0.9rem;
  letter-spacing: -0.06rem;
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.flow-step {
  padding: 1.7rem;
}

.flow-step span {
  display: inline-flex;
  margin-bottom: 1rem;
  color: var(--cyan);
  font-size: 0.92rem;
  letter-spacing: 0.16rem;
}

.flow-step h3 {
  font-size: 1.46rem;
  line-height: 1.08;
  margin-bottom: 0.8rem;
  letter-spacing: -0.06rem;
}

.marquee-stack {
  overflow: hidden;
  padding: 1rem 0 0;
}

.marquee-line {
  border-block: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.025);
}

.marquee-track {
  min-width: max-content;
  display: flex;
  gap: 2.4rem;
  padding: 1.1rem 0;
  text-transform: uppercase;
  letter-spacing: 0.16rem;
  font-family: var(--clash);
  color: rgba(255,255,255,0.8);
  animation: ticker-scroll 20s linear infinite;
}

.final-cta {
  padding-top: 3rem;
}

.cta-core {
  max-width: 64rem;
  margin: 0 auto;
  padding: 2.6rem;
  text-align: center;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02)),
    radial-gradient(circle at top, rgba(23,232,255,0.12), transparent 40%);
}

.cta-core h2 {
  font-size: clamp(2.4rem, 4vw, 4.5rem);
  line-height: 1;
  margin-bottom: 1rem;
}

.cta-core p {
  max-width: 38rem;
  margin: 0 auto 1.5rem;
  font-size: 1.06rem;
}

.cta-actions {
  justify-content: center;
}

.footer {
  max-width: 1320px;
  margin: 0 auto;
  padding: 2rem 2.8rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.2rem;
}

.footer-links a,
.footer-copy {
  color: var(--muted-soft);
  text-decoration: none;
  font-size: 0.92rem;
}

.footer-links a:hover {
  color: #fff;
}

.fade-item,
.reveal {
  will-change: transform, opacity;
}

.mood-card,
.feature-card,
.flow-step,
.showcase-panel {
  transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
}

.mood-card:hover,
.feature-card:hover,
.flow-step:hover,
.showcase-panel:hover {
  border-color: rgba(23,232,255,0.18);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.58);
}

@media (max-width: 1180px) {
  .hero-grid,
  .showcase-grid,
  .immersive-shell,
  .moodboard-grid,
  .feature-grid,
  .flow-grid {
    grid-template-columns: 1fr;
  }

  .hero-stage {
    min-height: 40rem;
  }

  .showcase-stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-wide {
    grid-column: span 1;
  }

  .hero-stat {
    right: 2rem;
  }

  .footer {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 900px) {
  .nav {
    padding: 16px 20px;
  }

  .nav.scrolled {
    padding: 12px 20px;
  }

  .nav-links {
    gap: 0.35rem;
  }

  .nav-link {
    display: none;
  }

  .hero,
  .section-shell {
    padding-inline: 1.25rem;
  }

  .hero {
    padding-top: 7.4rem;
  }

  .hero-meta,
  .showcase-stack,
  .immersive-metrics {
    grid-template-columns: 1fr;
  }

  .floating-player {
    width: calc(100% - 2.6rem);
  }

  .card-recommend,
  .card-sync {
    width: 14rem;
  }

  .card-recommend {
    right: 1rem;
    top: 13.5rem;
  }

  .card-sync {
    left: 1rem;
    bottom: 4.8rem;
  }

  .hero-stat {
    right: 1rem;
    bottom: 9.5rem;
  }

  .orbit-tag {
    display: none;
  }
}

@media (max-width: 640px) {
  .nav-links {
    gap: 0.5rem;
  }

  .nav-ghost,
  .nav-cta {
    padding-inline: 1rem;
    font-size: 0.88rem;
  }

  .hero-title {
    letter-spacing: -0.12rem;
  }

  .hero-sub {
    font-size: 1rem;
  }

  .hero-stage {
    min-height: 33rem;
    padding: 1rem;
  }

  .vinyl-shell {
    width: 16rem;
    height: 16rem;
    top: 56%;
  }

  .floating-player {
    width: calc(100% - 1.4rem);
    left: 0.7rem;
    top: 0.8rem;
  }

  .floating-track {
    align-items: flex-start;
  }

  .album-stack {
    width: 4.25rem;
    height: 4.25rem;
  }

  .track-copy h3 {
    font-size: 1.05rem;
  }

  .card-recommend,
  .card-sync,
  .hero-stat,
  .equalizer-cluster {
    display: none;
  }

  .screen-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-head h2,
  .cta-core h2 {
    letter-spacing: -0.08rem;
  }
}