/* ══════════════════════════════════════════════
   ECHOCLOUD LANDING — HOLOGRAPHIC NOIR
   ══════════════════════════════════════════════ */

/* ── CSS Custom Properties ── */
@property --border-angle {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

:root {
  --bg:          #08080a;
  --bg2:         #0d0d12;
  --orange:      #ff6b00;
  --orange-dim:  rgba(255,107,0,0.22);
  --orange-glow: rgba(255,107,0,0.45);
  --purple:      #a855f7;
  --cyan:        #22d3ee;
  --text:        #f4f4f5;
  --text-muted:  #71717a;
  --text-dim:    #3f3f46;
  --border:      rgba(255,255,255,0.06);
  --border-hover:rgba(255,255,255,0.12);
  --card-bg:     rgba(12,12,18,0.75);
  --font-display:'Bebas Neue', sans-serif;
  --font-serif:  'Playfair Display', serif;
  --font-body:   'Inter', sans-serif;
  --font-mono:   'JetBrains Mono', monospace;
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  cursor: none;
}
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
img { display: block; max-width: 100%; }
button { cursor: none; border: none; background: none; font: inherit; }

/* ── Selection ── */
::selection { background: rgba(255,107,0,0.35); color: #fff; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(255,107,0,0.35); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,107,0,0.6); }

/* ══════════════════════════════════════════════
   NOISE OVERLAY
══════════════════════════════════════════════ */
.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.032;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.88' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 160px 160px;
}

/* ══════════════════════════════════════════════
   PARTICLE CANVAS
══════════════════════════════════════════════ */
.particle-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

/* ══════════════════════════════════════════════
   CUSTOM CURSOR
══════════════════════════════════════════════ */
.cursor-dot {
  position: fixed;
  top: 0; left: 0;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 10px var(--orange), 0 0 20px var(--orange-glow);
  pointer-events: none;
  z-index: 99998;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, background 0.2s;
}
.cursor-ring {
  position: fixed;
  top: 0; left: 0;
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,107,0,0.55);
  pointer-events: none;
  z-index: 99997;
  transform: translate(-50%, -50%);
  transition: width 0.35s var(--ease-out), height 0.35s var(--ease-out), border-color 0.25s, opacity 0.25s;
}
.cursor-ring.expanded {
  width: 60px; height: 60px;
  border-color: rgba(255,107,0,0.35);
  background: rgba(255,107,0,0.04);
}

/* ══════════════════════════════════════════════
   NAV
══════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(8,8,10,0.48);
  backdrop-filter: blur(32px) saturate(200%);
  -webkit-backdrop-filter: blur(32px) saturate(200%);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.07), 0 1px 0 rgba(0,0,0,0.3);
  transition: background 0.3s, border-color 0.3s;
}
.nav.scrolled {
  background: rgba(8,8,10,0.92);
  border-bottom-color: rgba(255,255,255,0.07);
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 48px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.nav-logo-img {
  height: 34px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(255,107,0,0.3));
}
.nav-logo-text {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 600;
  font-size: 24px;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav-link {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s, background 0.2s;
  letter-spacing: 0.01em;
}
.nav-link:hover { color: var(--text); background: rgba(255,255,255,0.05); }
.nav-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 22px;
  border-radius: 10px;
  background: var(--orange);
  color: #000;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.03em;
  flex-shrink: 0;
  box-shadow: 0 0 24px rgba(255,107,0,0.4);
  transition: transform 0.18s var(--ease-spring), box-shadow 0.18s;
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 40px rgba(255,107,0,0.6);
}

/* Language switch */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 13px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: border-color 0.2s, background 0.2s;
}
.lang-switch:hover { border-color: var(--border-hover); background: rgba(255,255,255,0.06); }
.lang-opt { transition: color 0.2s; }
.lang-opt.active { color: var(--orange); font-weight: 600; }
.lang-sep { opacity: 0.4; }

/* ══════════════════════════════════════════════
   HERO
══════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  overflow: hidden;
  z-index: 10;
}

/* ══ Animated neon soundscape — fixed full-page backdrop ══ */
.hero-waves {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 60% at 50% 34%, rgba(255,107,0,0.16) 0%, transparent 60%),
    linear-gradient(180deg, rgba(8,8,10,0.55) 0%, rgba(8,8,10,0.22) 38%, rgba(8,8,10,0.96) 100%);
}

/* Vertical guide lines */
.guide-line {
  position: fixed;
  top: 0; bottom: 0;
  width: 1px;
  background: rgba(255,255,255,0.06);
  z-index: 5;
  pointer-events: none;
}
.guide-l { left: 50%; transform: translateX(calc(-50% - 40rem)); }
.guide-r { left: 50%; transform: translateX(calc(-50% + 40rem)); }
@media (max-width: 1100px) { .guide-line { display: none; } }

/* Aurora orbs */
.hero-aurora {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}
.aurora-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  will-change: transform;
}
.orb-1 {
  width: 900px; height: 900px;
  top: -25%; left: -20%;
  background: radial-gradient(circle, rgba(255,107,0,0.22) 0%, transparent 65%);
  animation: float1 32s ease-in-out infinite;
}
.orb-2 {
  width: 1000px; height: 1000px;
  top: -10%; right: -25%;
  background: radial-gradient(circle, rgba(168,85,247,0.18) 0%, transparent 65%);
  animation: float2 38s ease-in-out infinite;
}
.orb-3 {
  width: 700px; height: 700px;
  bottom: 0%; left: 15%;
  background: radial-gradient(circle, rgba(34,211,238,0.12) 0%, transparent 65%);
  animation: float3 26s ease-in-out infinite;
}
.orb-4 {
  width: 550px; height: 550px;
  bottom: -10%; right: 5%;
  background: radial-gradient(circle, rgba(244,63,94,0.09) 0%, transparent 65%);
  animation: float1 28s ease-in-out infinite reverse;
}

/* Scanline grid */
.grid-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background-image:
    linear-gradient(rgba(255,255,255,0.016) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.016) 1px, transparent 1px);
  background-size: 72px 72px;
}

/* Watermark */
.hero-watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: clamp(160px, 25vw, 380px);
  letter-spacing: 0.04em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.028);
  pointer-events: none;
  z-index: 1;
  user-select: none;
  white-space: nowrap;
}

/* Hero content */
.hero-content {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 18px;
  border-radius: 100px;
  border: 1px solid rgba(255,107,0,0.3);
  background: rgba(255,107,0,0.08);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--orange);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeUp 0.8s 0.1s var(--ease-out) forwards;
}
.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 8px var(--orange);
  animation: pulse-dot 2.4s ease infinite;
  flex-shrink: 0;
}

/* Logo */
.hero-logo-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  opacity: 0;
  animation: logoEntrance 1s 0.2s var(--ease-out) forwards;
}
.logo-halo {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,107,0,0.2);
  animation: halo-pulse 3.5s ease infinite;
}
.logo-halo   { inset: -16px; }
.logo-halo-2 { inset: -34px; opacity: 0.55; animation-delay: 0.9s; }
.logo-halo-3 { inset: -56px; opacity: 0.25; animation-delay: 1.8s; }
.hero-logo {
  width: 108px; height: 108px;
  object-fit: contain;
  filter: drop-shadow(0 0 28px rgba(255,107,0,0.5)) drop-shadow(0 0 60px rgba(255,107,0,0.2));
}

/* Title — Playfair script accent + Bebas brand */
.hero-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin-bottom: 14px;
}
.ht-script {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(22px, 4vw, 46px);
  letter-spacing: -0.03em;
  line-height: 1.0;
  color: rgba(255,255,255,0.95);
  text-shadow: 0 2px 30px rgba(0,0,0,0.5);
}
.ht-brand {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: clamp(64px, 12vw, 150px);
  line-height: 0.9;
  letter-spacing: -0.05em;
  background: linear-gradient(110deg,
    #ff6b00 0%, #ff8a2b 25%, #ffd9a8 42%, #ffffff 50%,
    #ffd9a8 58%, #ff8a2b 75%, #ff6b00 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  animation: shiny 6s linear infinite;
}
@keyframes shiny {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

/* Sub & desc */
.hero-sub {
  font-family: var(--font-mono);
  font-size: clamp(10px, 1.6vw, 13px);
  font-weight: 500;
  letter-spacing: 0.4em;
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeUp 0.8s 0.9s var(--ease-out) forwards;
}
.hero-desc {
  font-size: 20px;
  font-weight: 300;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 460px;
  opacity: 0;
  animation: fadeUp 0.8s 1.05s var(--ease-out) forwards;
}
.hero-desc strong { color: rgba(255,255,255,0.9); font-weight: 600; }

/* Waveform canvas */
.waveform-canvas {
  width: 340px;
  height: 52px;
  margin-bottom: 44px;
  opacity: 0;
  animation: fadeUp 0.8s 1.2s var(--ease-out) forwards;
  border-radius: 4px;
}

/* CTA buttons */
.hero-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  opacity: 0;
  animation: fadeUp 0.8s 1.35s var(--ease-out) forwards;
}

/* Primary button */
.btn-primary {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 17px 38px;
  border-radius: 14px;
  background: var(--orange);
  color: #000;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.04em;
  overflow: hidden;
  box-shadow: 0 0 40px rgba(255,107,0,0.5), 0 0 80px rgba(255,107,0,0.2), inset 0 1px 0 rgba(255,255,255,0.25);
  transition: transform 0.2s var(--ease-spring), box-shadow 0.2s;
}
.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 0 60px rgba(255,107,0,0.7), 0 12px 40px rgba(255,107,0,0.4), inset 0 1px 0 rgba(255,255,255,0.25);
}
.btn-primary:active { transform: translateY(0) scale(0.99); }

/* Ghost button */
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 16px 28px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.04);
  color: rgba(255,255,255,0.65);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: border-color 0.2s, background 0.2s, color 0.2s, transform 0.2s var(--ease-spring);
}
.btn-ghost:hover {
  border-color: rgba(255,107,0,0.35);
  background: rgba(255,107,0,0.08);
  color: var(--text);
  transform: translateY(-2px);
}

/* Shine sweep */
.btn-shine {
  position: absolute;
  top: 0; left: -100%;
  width: 55%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.28), transparent);
  transform: skewX(-16deg);
  pointer-events: none;
}
.btn-primary:hover .btn-shine,
.btn-download:hover .btn-shine {
  animation: shine-sweep 0.55s ease forwards;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  animation: fadeIn 1s 2.5s ease forwards;
}
.scroll-line {
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, transparent, rgba(255,107,0,0.7));
  margin: 0 auto;
  animation: scroll-drop 2s ease infinite;
}

/* ── Premium load motion (blur-rise / fade / Ken Burns) ── */
@keyframes heroReveal {
  0%   { opacity: 0; transform: translateY(28px); filter: blur(12px); }
  100% { opacity: 1; transform: translateY(0);    filter: blur(0); }
}
@keyframes heroZoom {
  from { transform: scale(1.12); }
  to   { transform: scale(1); }
}
.hero-anim {
  opacity: 0;
  animation-fill-mode: forwards;
  animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}
.hero-reveal-anim { animation-name: heroReveal; animation-duration: 1.1s; }
.hero-zoom { animation: heroZoom 2s cubic-bezier(0.16, 1, 0.3, 1) forwards; }

/* Hint */
.hero-hint {
  margin-top: 26px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.32);
  opacity: 0;
  animation: fadeIn 1s 1.9s ease forwards;
}
.hero-hint::before, .hero-hint::after {
  content: '';
  width: 24px; height: 1px;
}
.hero-hint::before { background: linear-gradient(90deg, transparent, rgba(255,107,0,0.6)); }
.hero-hint::after  { background: linear-gradient(90deg, rgba(255,107,0,0.6), transparent); }

@media (prefers-reduced-motion: reduce) {
  .hero-anim, .hero-zoom { animation: none !important; opacity: 1; }
  .hero-stage--reveal { -webkit-mask-image: none; mask-image: none; opacity: 0.55; }
}

/* ══════════════════════════════════════════════
   MARQUEE
══════════════════════════════════════════════ */
.marquee-strip {
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  background: rgba(255,255,255,0.018);
  padding: 20px 0;
  z-index: 10;
}
.marquee-track { overflow: hidden; }
.marquee-content {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  animation: marquee-scroll 35s linear infinite;
  padding-right: 28px;
}
.marquee-content span:not(.mq-sep):hover { color: var(--orange); transition: color 0.2s; }
.mq-sep { color: var(--orange); opacity: 0.7; font-size: 8px; }
.marquee-fade-l, .marquee-fade-r {
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
.marquee-fade-l { left: 0; background: linear-gradient(to right, var(--bg), transparent); }
.marquee-fade-r { right: 0; background: linear-gradient(to left, var(--bg), transparent); }

/* ══════════════════════════════════════════════
   STATS
══════════════════════════════════════════════ */
.stats-section {
  position: relative;
  z-index: 10;
  padding: 80px 48px;
  max-width: 1100px;
  margin: 0 auto;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: rgba(255,255,255,0.04);
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 44px 24px;
  background: rgba(8,8,10,0.92);
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
}
.stat-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,107,0,0.5), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.stat-item:hover { background: rgba(255,107,0,0.03); }
.stat-item:hover::before { opacity: 1; }
.stat-value {
  font-family: var(--font-display);
  font-size: 52px;
  letter-spacing: 0.04em;
  line-height: 1;
  color: var(--orange);
  text-shadow: 0 0 40px rgba(255,107,0,0.4);
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ══════════════════════════════════════════════
   SECTION COMMONS
══════════════════════════════════════════════ */
.section-header {
  max-width: 640px;
  margin-bottom: 80px;
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--orange);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.section-tag::before {
  content: '';
  width: 24px; height: 1px;
  background: currentColor;
  display: block;
}
.section-title {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(38px, 6vw, 72px);
  letter-spacing: -0.045em;
  line-height: 1.0;
  margin-bottom: 18px;
}
.section-title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--orange);
}
.section-desc {
  font-size: 17.5px;
  color: var(--text-muted);
  line-height: 1.75;
  font-weight: 300;
}

/* Word-by-word reveal */
.split-words .word-wrap {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
}
.split-words .word {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 0.7s var(--ease-out);
}
.split-words.in-view .word { transform: translateY(0); }
.split-words .word:nth-child(2) { transition-delay: 0.1s; }
.split-words .word:nth-child(3) { transition-delay: 0.18s; }
.split-words .word:nth-child(4) { transition-delay: 0.26s; }

/* Generic reveal */
[data-reveal] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.75s var(--ease-out), transform 0.75s var(--ease-out);
}
[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ══════════════════════════════════════════════
   FEATURES SECTION
══════════════════════════════════════════════ */
.features-section {
  position: relative;
  z-index: 10;
  max-width: 1280px;
  margin: 0 auto;
  padding: 80px 48px 120px;
}

/* Spotlight rows */
.spotlight-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-bottom: 120px;
  padding-bottom: 120px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.spotlight-row:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.spotlight-row.reverse .spotlight-text { order: 2; }
.spotlight-row.reverse .spotlight-visual { order: 1; }

.spot-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px solid;
  margin-bottom: 20px;
}
.spot-title {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(30px, 4.2vw, 52px);
  letter-spacing: -0.04em;
  line-height: 1.02;
  margin-bottom: 18px;
}
.spot-title em { font-family: var(--font-serif); font-style: italic; font-weight: 500; color: var(--orange); }
.spot-desc {
  font-size: 16.5px;
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 28px;
  font-weight: 300;
}
.spot-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.spot-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15.5px;
  color: rgba(255,255,255,0.65);
  line-height: 1.5;
}
.spot-list li::before {
  content: '◆';
  font-size: 7px;
  color: var(--orange);
  flex-shrink: 0;
  margin-top: 5px;
}

/* ── Visual: Holographic Visualizer ── */
.spotlight-visual { display: flex; align-items: center; justify-content: center; }
.visual-viz {
  position: relative;
  width: 320px; height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.viz-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  animation: ring-spin 8s linear infinite;
}
.vr-1 {
  width: 140px; height: 140px;
  border-color: rgba(255,107,0,0.5);
  box-shadow: 0 0 20px rgba(255,107,0,0.15), inset 0 0 20px rgba(255,107,0,0.08);
}
.vr-2 {
  width: 210px; height: 210px;
  border-color: rgba(168,85,247,0.3);
  animation-duration: 14s;
  animation-direction: reverse;
  border-style: dashed;
}
.vr-3 {
  width: 290px; height: 290px;
  border-color: rgba(34,211,238,0.15);
  animation-duration: 20s;
}
.viz-center-dot {
  position: absolute;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 20px rgba(255,107,0,0.8), 0 0 60px rgba(255,107,0,0.4);
  z-index: 2;
}
.spot-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  pointer-events: none;
}

/* ── Visual: Library ── */
.visual-library {
  width: 100%;
  max-width: 360px;
  background: rgba(8,8,14,0.38);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 18px;
  overflow: hidden;
  backdrop-filter: blur(36px) saturate(180%);
  -webkit-backdrop-filter: blur(36px) saturate(180%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.1),
    0 24px 64px rgba(0,0,0,0.45);
}
.lib-search {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  color: var(--text-muted);
  font-size: 13px;
}
.lib-track {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  transition: background 0.2s;
  cursor: default;
}
.lib-track:last-child { border-bottom: none; }
.lib-track:hover { background: rgba(255,255,255,0.025); }
.lib-active { background: rgba(255,107,0,0.05); }
.lib-art {
  width: 40px; height: 40px;
  border-radius: 8px;
  flex-shrink: 0;
}
.lib-info { flex: 1; min-width: 0; }
.lib-title { font-size: 13px; font-weight: 600; color: var(--text); truncate: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lib-active .lib-title { color: var(--orange); }
.lib-artist { font-size: 11px; color: var(--text-muted); }
.lib-dur { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); flex-shrink: 0; }
.lib-mini-bars {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 16px;
  flex-shrink: 0;
}
.lib-mini-bars span {
  width: 2.5px;
  border-radius: 1px;
  background: var(--orange);
  animation: mini-bar 0.6s ease-in-out infinite alternate;
}
.lib-mini-bars span:nth-child(1) { height: 8px;  animation-delay: 0s; }
.lib-mini-bars span:nth-child(2) { height: 14px; animation-delay: 0.12s; }
.lib-mini-bars span:nth-child(3) { height: 10px; animation-delay: 0.24s; }
.lib-mini-bars span:nth-child(4) { height: 16px; animation-delay: 0.08s; }
.lib-mini-bars span:nth-child(5) { height: 6px;  animation-delay: 0.36s; }

/* ── Visual: EchoWaves ── */
.visual-echowaves {
  position: relative;
  width: 100%;
  max-width: 380px;
  height: 240px;
  border-radius: 18px;
  overflow: hidden;
  background: rgba(6,6,10,0.42);
  border: 1px solid rgba(255,255,255,0.09);
  backdrop-filter: blur(32px) saturate(160%);
  -webkit-backdrop-filter: blur(32px) saturate(160%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.1),
    0 24px 60px rgba(0,0,0,0.4);
}
.ew-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(50px);
  opacity: 0.7;
}
.ew-o1 { width: 250px; height: 250px; top: -60px; left: -60px; background: radial-gradient(circle, rgba(255,107,0,0.5) 0%, transparent 70%); animation: float1 8s ease-in-out infinite; }
.ew-o2 { width: 200px; height: 200px; top: -40px; right: -40px; background: radial-gradient(circle, rgba(168,85,247,0.5) 0%, transparent 70%); animation: float2 10s ease-in-out infinite; }
.ew-o3 { width: 180px; height: 180px; bottom: -50px; left: 30%; background: radial-gradient(circle, rgba(34,211,238,0.4) 0%, transparent 70%); animation: float3 7s ease-in-out infinite; }
.ew-grid-lines {
  position: absolute;
  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: 40px 40px;
}
.ew-scan-line {
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,107,0,0.5), transparent);
  animation: scan-line 4s linear infinite;
}
.ew-label-wrap {
  position: absolute;
  bottom: 20px;
  left: 0; right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  z-index: 2;
}
.ew-label {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: 0.3em;
  color: rgba(255,255,255,0.9);
  text-shadow: 0 0 20px rgba(255,107,0,0.6);
}
.ew-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--orange);
}
.ew-status-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 6px var(--orange);
  animation: pulse-dot 1.5s ease infinite;
}
.ew-particles { position: absolute; inset: 0; z-index: 1; pointer-events: none; }

/* ── Visual: EQ ── */
.visual-eq {
  position: relative;
  width: 100%;
  max-width: 380px;
  background: rgba(8,8,14,0.38);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 18px;
  padding: 28px 24px 20px;
  backdrop-filter: blur(36px) saturate(180%);
  -webkit-backdrop-filter: blur(36px) saturate(180%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.1),
    0 24px 64px rgba(0,0,0,0.45);
}
.eq-bars-wrap {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 120px;
  position: relative;
  z-index: 2;
}
.eq-bar-item {
  flex: 1;
  border-radius: 3px 3px 2px 2px;
  background: linear-gradient(to top, var(--orange), rgba(168,85,247,0.7));
  min-height: 4px;
  transition: height 0.4s ease;
  opacity: 0.85;
}
.eq-curve {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 3;
  padding: 28px 24px 20px;
}
.eq-freq-labels {
  display: flex;
  justify-content: space-between;
  padding-top: 10px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  border-top: 1px solid rgba(255,255,255,0.05);
  margin-top: 12px;
}

/* ══════════════════════════════════════════════
   FEATURE CARDS
══════════════════════════════════════════════ */
.cards-section {
  position: relative;
  z-index: 10;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px 120px;
}
.cards-header { max-width: 540px; margin-bottom: 56px; }
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.feature-card {
  position: relative;
  padding: 32px 28px;
  border-radius: 20px;
  background: rgba(10,10,18,0.42);
  border: 1px solid rgba(255,255,255,0.08);
  transition: border-color 0.3s, transform 0.3s var(--ease-out), box-shadow 0.3s;
  will-change: transform;
  backdrop-filter: blur(32px) saturate(180%);
  -webkit-backdrop-filter: blur(32px) saturate(180%);
  isolation: isolate;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.1),
    inset 0 -1px 0 rgba(0,0,0,0.25),
    0 24px 60px rgba(0,0,0,0.35);
}
/* Spinning conic border on hover */
.feature-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 21px;
  background: conic-gradient(from var(--border-angle), transparent 60%, var(--ca), var(--cb), transparent 75%);
  z-index: -1;
  animation: border-spin 4s linear infinite;
  opacity: 0;
  transition: opacity 0.4s;
}
.feature-card:hover::before { opacity: 1; }
.feature-card:hover {
  border-color: transparent;
  background: rgba(14,14,24,0.52);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.14),
    inset 0 -1px 0 rgba(0,0,0,0.3),
    0 32px 80px rgba(0,0,0,0.55),
    0 0 0 1px rgba(255,255,255,0.04);
}
/* Inner glow */
.card-glow {
  position: absolute;
  top: -40px; left: -20px;
  width: 160px; height: 160px;
  border-radius: 50%;
  background: var(--orange);
  filter: blur(60px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
}
.feature-card:hover .card-glow { opacity: 0.1; }
.card-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid;
  margin-bottom: 20px;
  color: var(--text);
  transition: box-shadow 0.3s;
}
.feature-card:hover .card-icon {
  box-shadow: 0 0 20px rgba(255,107,0,0.15);
}
.card-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 9px;
  letter-spacing: 0.01em;
}
.card-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.65;
  font-weight: 300;
  margin-bottom: 18px;
}
.card-tag {
  display: inline-block;
  padding: 3px 11px;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid;
}

/* ══════════════════════════════════════════════
   AI DJ SECTION
══════════════════════════════════════════════ */
.ai-section {
  position: relative;
  z-index: 10;
  overflow: hidden;
  padding: 120px 0;
}
.ai-aurora {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.ai-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}
.ai-orb-1 {
  width: 700px; height: 700px;
  bottom: -30%; left: -15%;
  background: radial-gradient(circle, rgba(168,85,247,0.15) 0%, transparent 70%);
  animation: float2 24s ease-in-out infinite;
}
.ai-orb-2 {
  width: 600px; height: 600px;
  top: -20%; right: -10%;
  background: radial-gradient(circle, rgba(255,107,0,0.1) 0%, transparent 70%);
  animation: float3 18s ease-in-out infinite;
}
.ai-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.ai-desc {
  font-size: 17.5px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 32px;
  font-weight: 300;
}
.ai-features-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.ai-feat {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 15.5px;
  color: rgba(255,255,255,0.7);
}
.ai-feat-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--purple);
  box-shadow: 0 0 10px rgba(168,85,247,0.6);
  flex-shrink: 0;
  animation: pulse-dot 2.2s ease infinite;
}

/* Chat window */
.chat-window {
  background: rgba(8,8,14,0.38);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 22px;
  overflow: hidden;
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.11),
    inset 0 -1px 0 rgba(0,0,0,0.2),
    0 40px 100px rgba(0,0,0,0.5),
    0 0 0 1px rgba(168,85,247,0.07);
}
.chat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  background: rgba(168,85,247,0.05);
}
.chat-avatar {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--purple), #6366f1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  box-shadow: 0 0 16px rgba(168,85,247,0.4);
}
.chat-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.chat-online {
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: #4ade80;
}
.online-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 6px #4ade80;
  animation: pulse-dot 2s ease infinite;
}
.chat-messages {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-height: 320px;
  overflow-y: auto;
}
.chat-messages::-webkit-scrollbar { width: 2px; }
.chat-messages::-webkit-scrollbar-thumb { background: rgba(168,85,247,0.3); }
.chat-msg { display: flex; flex-direction: column; gap: 5px; }
.msg-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.chat-msg.user .msg-label { color: var(--orange); }
.chat-msg.ai .msg-label { color: var(--purple); }
.msg-bubble {
  padding: 14px 17px;
  border-radius: 14px;
  font-size: 15px;
  line-height: 1.65;
  font-weight: 400;
}
.chat-msg.user .msg-bubble {
  background: rgba(255,107,0,0.1);
  border: 1px solid rgba(255,107,0,0.18);
  color: rgba(255,255,255,0.85);
  align-self: flex-end;
  border-radius: 14px 14px 4px 14px;
  max-width: 88%;
}
.chat-msg.ai .msg-bubble {
  background: rgba(168,85,247,0.08);
  border: 1px solid rgba(168,85,247,0.18);
  color: rgba(255,255,255,0.8);
  border-radius: 14px 14px 14px 4px;
}
.chat-typing {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.typing-dots {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 13px 18px;
  background: rgba(168,85,247,0.07);
  border: 1px solid rgba(168,85,247,0.15);
  border-radius: 14px 14px 14px 4px;
  width: fit-content;
}
.typing-dots span {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--purple);
  animation: typing 1.3s ease infinite;
}
.typing-dots span:nth-child(2) { animation-delay: 0.22s; }
.typing-dots span:nth-child(3) { animation-delay: 0.44s; }
.chat-input-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.05);
  background: rgba(255,255,255,0.01);
}
.chat-input-field {
  flex: 1;
  font-size: 13px;
  color: var(--text-muted);
  padding: 10px 14px;
  border-radius: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
}
.chat-send {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--purple);
  color: #fff;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 16px rgba(168,85,247,0.4);
  transition: transform 0.2s, box-shadow 0.2s;
}
.chat-send:hover { transform: scale(1.06); box-shadow: 0 0 24px rgba(168,85,247,0.6); }

/* ══════════════════════════════════════════════
   DOWNLOAD
══════════════════════════════════════════════ */
.download-section {
  position: relative;
  z-index: 10;
  padding: 100px 48px 120px;
  text-align: center;
  overflow: hidden;
}
.dl-bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: clamp(80px, 15vw, 220px);
  letter-spacing: 0.08em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,107,0,0.065);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}
.dl-inner {
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.dl-title { margin-bottom: 18px; }
.dl-desc {
  font-size: 18.5px;
  color: var(--text-muted);
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 44px;
  max-width: 440px;
}
.btn-download {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 20px 52px;
  border-radius: 16px;
  background: var(--orange);
  color: #000;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.04em;
  overflow: hidden;
  box-shadow: 0 0 60px rgba(255,107,0,0.6), 0 0 120px rgba(255,107,0,0.25), inset 0 1px 0 rgba(255,255,255,0.25);
  animation: glow-pulse 3s ease-in-out infinite;
  transition: transform 0.2s var(--ease-spring), box-shadow 0.2s;
  margin-bottom: 28px;
}
.btn-download:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 0 80px rgba(255,107,0,0.8), 0 20px 60px rgba(255,107,0,0.5), inset 0 1px 0 rgba(255,255,255,0.25);
}
.btn-download:active { transform: translateY(0) scale(0.99); }
.dl-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}

/* ══════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════ */
.footer { position: relative; z-index: 10; }
.footer-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,107,0,0.3), rgba(168,85,247,0.2), transparent);
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 40px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.footer-logo {
  height: 28px;
  opacity: 0.6;
  filter: grayscale(0.4);
  object-fit: contain;
}
.footer-name {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: rgba(255,255,255,0.45);
}
.footer-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.footer-link {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-link:hover { color: var(--text); }
.footer-tg {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  border-radius: 100px;
  background: rgba(41,182,246,0.1);
  border: 1px solid rgba(41,182,246,0.22);
  font-family: var(--font-mono);
  font-size: 11px;
  color: #29b6f6;
  letter-spacing: 0.1em;
  transition: background 0.2s, border-color 0.2s;
}
.footer-tg:hover { background: rgba(41,182,246,0.18); border-color: rgba(41,182,246,0.4); }
.footer-copy {
  font-family: var(--font-mono);
  font-size: 10px;
  color: rgba(255,255,255,0.18);
  letter-spacing: 0.08em;
}

/* ══════════════════════════════════════════════
   KEYFRAME ANIMATIONS
══════════════════════════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes letterIn {
  from { opacity: 0; transform: perspective(400px) translateY(60px) rotateX(-45deg); }
  to   { opacity: 1; transform: perspective(400px) translateY(0) rotateX(0deg); }
}
@keyframes logoEntrance {
  0%   { opacity: 0; transform: scale(0.4) rotate(-8deg); filter: blur(12px) drop-shadow(0 0 60px rgba(255,107,0,0.8)); }
  60%  { opacity: 1; transform: scale(1.08) rotate(2deg); filter: blur(0) drop-shadow(0 0 28px rgba(255,107,0,0.5)); }
  100% { opacity: 1; transform: scale(1) rotate(0deg); filter: drop-shadow(0 0 28px rgba(255,107,0,0.5)); }
}
@keyframes halo-pulse {
  0%   { opacity: 0; transform: scale(0.88); }
  40%  { opacity: 1; }
  100% { opacity: 0; transform: scale(1.12); }
}
@keyframes pulse-dot {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.35; transform: scale(0.65); }
}
@keyframes float1 {
  0%,100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(60px, 90px) scale(1.05); }
  66%      { transform: translate(-50px, 40px) scale(0.96); }
}
@keyframes float2 {
  0%,100% { transform: translate(0, 0) scale(1); }
  40%      { transform: translate(-90px, 70px) scale(1.08); }
  70%      { transform: translate(50px, -40px) scale(0.97); }
}
@keyframes float3 {
  0%,100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(60px, -70px) scale(1.1); }
}
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@keyframes scroll-drop {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  50.01%{ transform: scaleY(1); transform-origin: bottom; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0.3; }
}
@keyframes ring-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes mini-bar {
  from { transform: scaleY(0.3); }
  to   { transform: scaleY(1); }
}
@keyframes scan-line {
  from { top: -2px; }
  to   { top: 100%; }
}
@keyframes border-spin {
  to { --border-angle: 360deg; }
}
@keyframes shine-sweep {
  from { left: -100%; }
  to   { left: 160%; }
}
@keyframes glow-pulse {
  0%,100% { box-shadow: 0 0 60px rgba(255,107,0,0.6), 0 0 120px rgba(255,107,0,0.25), inset 0 1px 0 rgba(255,255,255,0.25); }
  50%      { box-shadow: 0 0 80px rgba(255,107,0,0.8), 0 0 160px rgba(255,107,0,0.35), inset 0 1px 0 rgba(255,255,255,0.25); }
}
@keyframes typing {
  0%,100% { opacity: 0.3; transform: scale(0.7); }
  50%      { opacity: 1; transform: scale(1); }
}
@keyframes ew-particle {
  0%   { opacity: 0; transform: translateY(0) scale(0); }
  20%  { opacity: 0.9; transform: translateY(-30%) scale(1); }
  100% { opacity: 0; transform: translateY(-120%) scale(0.3); }
}

/* ══════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .spotlight-row { grid-template-columns: 1fr; gap: 48px; margin-bottom: 80px; padding-bottom: 80px; }
  .spotlight-row.reverse .spotlight-text { order: 0; }
  .spotlight-row.reverse .spotlight-visual { order: 1; }
  .spotlight-visual { justify-content: flex-start; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-inner { grid-template-columns: 1fr; gap: 48px; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .nav-inner { padding: 0 20px; gap: 12px; }
  .nav-links { display: none; }
  .lang-switch { margin-left: auto; padding: 5px 10px; font-size: 10px; }
  .features-section { padding: 60px 20px 80px; }
  .cards-section { padding: 0 20px 80px; }
  .ai-section { padding: 80px 0; }
  .ai-inner { padding: 0 20px; }
  .download-section { padding: 80px 20px; }
  .footer-inner { padding: 32px 20px; flex-direction: column; align-items: flex-start; gap: 20px; }
  .cards-grid { grid-template-columns: 1fr; }
  .waveform-canvas { width: 100%; max-width: 300px; }
  .stats-section { padding: 60px 20px; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); border-radius: 16px; }
  .stat-item { padding: 32px 16px; }
  .stat-value { font-size: 38px; }
  .visual-viz { width: 260px; height: 260px; }
  .vr-1 { width: 110px; height: 110px; }
  .vr-2 { width: 170px; height: 170px; }
  .vr-3 { width: 240px; height: 240px; }
  .hero { padding: 100px 20px 60px; }
  .hero-desc { font-size: 17px; }
  .spotlight-visual { justify-content: center; }
  .footer-links { flex-wrap: wrap; gap: 16px; }
}

@media (max-width: 480px) {
  .nav-cta { display: none; }
  .hero-cta { flex-direction: column; }
  .btn-primary, .btn-ghost { width: 100%; justify-content: center; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .stat-value { font-size: 30px; }
  .stat-item { padding: 24px 10px; }
  .dl-bg-text { display: none; }
  .btn-download { padding: 16px 28px; font-size: 16px; width: 100%; max-width: 340px; justify-content: center; }
  .hero-logo { width: 84px; height: 84px; }
  .hero-badge { font-size: 9.5px; padding: 5px 13px; letter-spacing: 0.1em; }
  .waveform-canvas { width: 100%; max-width: 260px; }
  .hero-desc { font-size: 16px; }
  .dl-desc { font-size: 16px; }
  .section-desc { font-size: 15px; }
  .spot-desc { font-size: 15px; }
  .section-header { margin-bottom: 48px; }
}

@media (max-width: 380px) {
  .nav-logo-text { font-size: 20px; }
  .hero-logo { width: 72px; height: 72px; }
  .hero-badge { font-size: 9px; letter-spacing: 0.07em; padding: 5px 11px; }
  .stat-value { font-size: 32px; }
  .btn-primary { padding: 14px 22px; font-size: 14px; }
  .btn-ghost { padding: 14px 20px; font-size: 13px; }
}

/* ══ Touch devices: restore system cursor, hide cursor overlay ══ */
@media (hover: none) and (pointer: coarse) {
  body { cursor: auto; }
  button { cursor: pointer; }
  a { cursor: pointer; }
  .cursor-dot,
  .cursor-ring { display: none !important; }
  .hero-hint { display: none; }
}