/* ==========================================================================
   OTONAMI DSP - AMALGATONE AUDIO PLUGIN OFFICIAL WEBSITE
   Theme: Dark Purple Grading to Pitch Black with Neon Amethyst & Cyan Accents
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-darkest: #040108;
  --bg-deep: #090214;
  --bg-mid: #140428;
  --bg-elevated: #1e073c;
  --bg-surface: rgba(22, 6, 42, 0.72);
  --bg-surface-hover: rgba(38, 12, 72, 0.85);
  --bg-glass: rgba(18, 5, 34, 0.6);

  /* Purples & Glows */
  --purple-glow: rgba(157, 78, 221, 0.35);
  --purple-glow-intense: rgba(199, 125, 255, 0.55);
  --accent-purple-dim: #5a189a;
  --accent-purple: #7b2cbf;
  --accent-violet: #9d4edd;
  --accent-lavender: #c77dff;
  --accent-light: #e0aaff;

  /* Neon Accents matching Amalgatone Plugin */
  --accent-cyan: #00f0ff;
  --cyan-glow: rgba(0, 240, 255, 0.4);
  --accent-magenta: #ff2a85;
  --magenta-glow: rgba(255, 42, 133, 0.4);

  /* Typography Colors */
  --text-pure: #ffffff;
  --text-primary: #f5f2fc;
  --text-secondary: #c2b5d8;
  --text-muted: #85749f;
  --text-faint: #56486e;

  /* Borders & Dividers */
  --border-subtle: rgba(157, 78, 221, 0.22);
  --border-glow: rgba(199, 125, 255, 0.45);
  --border-cyan: rgba(0, 240, 255, 0.35);

  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing & Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Base Reset & Box Sizing */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
  background-color: var(--bg-darkest);
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: linear-gradient(180deg, #090214 0%, #130328 15%, #0d021c 45%, #180535 75%, #040108 100%);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Ambient Visual Effects & Background Glows */
.ambient-glow-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.45;
  will-change: transform;
}

.ambient-orb-1 {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, #7b2cbf 0%, rgba(123, 44, 191, 0) 70%);
  top: -200px;
  left: 20%;
  animation: orbDrift1 22s ease-in-out infinite alternate;
}

.ambient-orb-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #00f0ff 0%, rgba(0, 240, 255, 0) 70%);
  top: 35%;
  right: -100px;
  opacity: 0.22;
  animation: orbDrift2 26s ease-in-out infinite alternate;
}

.ambient-orb-3 {
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, #9d4edd 0%, rgba(157, 78, 221, 0) 70%);
  bottom: 5%;
  left: -150px;
  opacity: 0.3;
  animation: orbDrift3 28s ease-in-out infinite alternate;
}

.grid-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(157, 78, 221, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(157, 78, 221, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 50% 30%, black 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, black 40%, transparent 80%);
}

@keyframes orbDrift1 {
  0% {
    transform: translate(0, 0) scale(1);
  }

  100% {
    transform: translate(80px, 120px) scale(1.15);
  }
}

@keyframes orbDrift2 {
  0% {
    transform: translate(0, 0) scale(1);
  }

  100% {
    transform: translate(-100px, -60px) scale(1.2);
  }
}

@keyframes orbDrift3 {
  0% {
    transform: translate(0, 0) scale(1);
  }

  100% {
    transform: translate(90px, -80px) scale(1.08);
  }
}

/* Content Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   HEADER & NAVBAR
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(9, 2, 20, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-smooth);
}

.site-header.scrolled {
  background: rgba(6, 1, 14, 0.94);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 20px rgba(123, 44, 191, 0.15);
  border-bottom-color: rgba(157, 78, 221, 0.35);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

/* Logo */
.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: transform var(--transition-fast);
}

.brand-link:hover {
  transform: translateY(-1px);
}

.brand-logo-img {
  height: 34px;
  width: auto;
  display: block;
  filter: drop-shadow(0 0 10px rgba(199, 125, 255, 0.35));
}


/* Navigation Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-violet), var(--accent-cyan));
  transition: width var(--transition-fast);
  border-radius: 2px;
}

.nav-link:hover {
  color: var(--text-pure);
}

.nav-link:hover::after {
  width: 100%;
}

/* Header CTAs */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-btn-download {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px 22px;
  color: #ffffff;
  background: linear-gradient(135deg, #7b2cbf 0%, #9d4edd 50%, #00f0ff 130%);
  border-radius: var(--radius-full);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 4px 20px rgba(123, 44, 191, 0.45);
  transition: all var(--transition-smooth);
}

.nav-btn-download:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 6px 28px rgba(157, 78, 221, 0.65), 0 0 16px rgba(0, 240, 255, 0.4);
}

.nav-btn-download svg {
  transition: transform var(--transition-fast);
}

.nav-btn-download:hover svg {
  transform: translateY(2px);
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-primary);
  padding: 8px;
}

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-smooth);
}

.btn-primary {
  color: #ffffff;
  background: linear-gradient(135deg, #7b2cbf 0%, #9d4edd 50%, #3a0ca3 100%);
  border-color: rgba(199, 125, 255, 0.35);
  box-shadow: 0 8px 30px rgba(123, 44, 191, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -60%;
  width: 200%;
  height: 200%;
  background: linear-gradient(60deg,
      transparent,
      rgba(255, 255, 255, 0.15),
      transparent);
  transform: rotate(30deg);
  transition: transform 0.6s ease;
}

.btn-primary:hover::after {
  transform: rotate(30deg) translate(30%, 30%);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 38px rgba(157, 78, 221, 0.65), 0 0 24px rgba(0, 240, 255, 0.3);
  border-color: var(--accent-cyan);
}

.btn-secondary {
  color: var(--text-primary);
  background: rgba(30, 7, 60, 0.65);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(12px);
}

.btn-secondary:hover {
  background: rgba(50, 14, 96, 0.85);
  border-color: var(--accent-violet);
  transform: translateY(-2px);
  color: var(--text-pure);
  box-shadow: 0 8px 24px rgba(123, 44, 191, 0.35);
}

.btn-outline {
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid rgba(199, 125, 255, 0.25);
}

.btn-outline:hover {
  color: var(--accent-light);
  border-color: var(--accent-violet);
  background: rgba(157, 78, 221, 0.08);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
}

.badge-glow {
  background: rgba(123, 44, 191, 0.2);
  border: 1px solid var(--border-glow);
  color: var(--accent-light);
  box-shadow: 0 0 16px rgba(157, 78, 221, 0.25);
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {

  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(1.4);
    opacity: 0.6;
  }
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding: 70px 0 90px;
  position: relative;
  overflow: hidden;
}

.hero-layout {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 40px;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-heading {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 6.2vw, 4.8rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  max-width: 960px;
  color: var(--text-pure);
}

.gradient-text {
  background: linear-gradient(135deg, #ffffff 20%, #c77dff 60%, #00f0ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-alt {
  background: linear-gradient(135deg, #c77dff 0%, #ff2a85 50%, #00f0ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 720px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-spec-pills {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 10px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.spec-pill-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.spec-pill-item svg {
  color: var(--accent-violet);
}

/* ==========================================================================
   PLUGIN SHOWCASE COMPONENT (Hero UI Image + 3D Tilt + Interactive Hotspots)
   ========================================================================== */
.plugin-stage-container {
  width: 100%;
  max-width: 1040px;
  margin-top: 20px;
  perspective: 1200px;
}

.plugin-stage-card {
  position: relative;
  border-radius: var(--radius-xl);
  background: linear-gradient(145deg, rgba(30, 8, 58, 0.6) 0%, rgba(10, 2, 20, 0.95) 100%);
  border: 1px solid var(--border-glow);
  box-shadow:
    0 25px 60px rgba(0, 0, 0, 0.8),
    0 0 60px rgba(123, 44, 191, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
  padding: 16px;
  transform-style: preserve-3d;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
  overflow: visible;
}

.plugin-stage-card:hover {
  box-shadow:
    0 35px 80px rgba(0, 0, 0, 0.9),
    0 0 90px rgba(157, 78, 221, 0.4),
    0 0 35px rgba(0, 240, 255, 0.25);
  border-color: rgba(199, 125, 255, 0.7);
}

.plugin-glow-backdrop {
  position: absolute;
  top: 10%;
  left: 10%;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(157, 78, 221, 0.45) 0%, rgba(0, 240, 255, 0.15) 50%, transparent 80%);
  filter: blur(80px);
  z-index: -1;
  pointer-events: none;
}

.plugin-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #000;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.plugin-render-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.6s ease;
}

/* Hotspots on the Plugin Visual */
.hotspot-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hotspot-point {
  position: absolute;
  pointer-events: auto;
  cursor: pointer;
  z-index: 10;
}

.hotspot-beacon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(0, 240, 255, 0.25);
  border: 1.5px solid var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  position: relative;
}

.hotspot-beacon::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 1px solid var(--accent-cyan);
  animation: beaconPing 2.4s infinite cubic-bezier(0, 0, 0.2, 1);
}

.hotspot-beacon span {
  width: 8px;
  height: 8px;
  background: #ffffff;
  border-radius: 50%;
}

.hotspot-tooltip {
  position: absolute;
  bottom: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: rgba(14, 3, 28, 0.96);
  border: 1px solid var(--accent-violet);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), 0 0 15px rgba(123, 44, 191, 0.4);
  backdrop-filter: blur(16px);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  color: var(--text-pure);
  font-size: 0.8rem;
  max-width: 280px;
  width: max-content;
  white-space: normal;
  text-align: center;
  line-height: 1.4;
  pointer-events: none;
  opacity: 0;
  transition: all var(--transition-fast);
  z-index: 20;
}

.hotspot-tooltip strong {
  color: var(--accent-cyan);
  display: block;
  font-size: 0.85rem;
  margin-bottom: 2px;
}

.hotspot-point:hover .hotspot-beacon {
  transform: scale(1.2);
  background: rgba(0, 240, 255, 0.4);
  border-color: #ffffff;
}

.hotspot-point:hover .hotspot-tooltip {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Specific Hotspot positions matching the generated UI */
.hotspot-drive {
  top: 31%;
  left: 50%;
  transform: translateX(-50%);
}

.hotspot-center {
  top: 62%;
  left: 61%;
}

.hotspot-flux {
  top: 48%;
  left: 30%;
}

.hotspot-mode {
  top: 82%;
  left: 23%;
}

.hotspot-meter {
  top: 63%;
  left: 85.5%;
}

.hotspot-meter .hotspot-tooltip {
  left: auto;
  right: -8px;
  transform: translateY(8px);
}

.hotspot-point.hotspot-meter:hover .hotspot-tooltip {
  transform: translateY(0);
}

@keyframes beaconPing {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }

  100% {
    transform: scale(2.2);
    opacity: 0;
  }
}

/* ==========================================================================
   INTERACTIVE AUDIO DEMO RACK & YOUTUBE SHOWCASE SECTION
   ========================================================================== */
.section {
  padding: 100px 0;
  position: relative;
  z-index: 2;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 60px;
}

.section-tag {
  color: var(--accent-lavender);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-pure);
  margin-bottom: 18px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.section-subtitle + .section-subtitle {
  margin-top: 14px;
}

/* Sound Console & Video Grid */
.demo-showcase-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 36px;
  align-items: start;
}

/* DSP Audio Console Card */
.audio-rack-card {
  background: linear-gradient(160deg, rgba(26, 7, 50, 0.8) 0%, rgba(9, 2, 20, 0.95) 100%);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), 0 0 40px rgba(123, 44, 191, 0.15);
  backdrop-filter: blur(16px);
  position: relative;
}

.rack-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
  gap: 16px;
}

.rack-title-area {
  display: flex;
  align-items: center;
  gap: 16px;
}

.rack-title-text {
  display: flex;
  flex-direction: column;
}

.rack-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-pure);
  line-height: 1.2;
}

.rack-subtitle {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 3px;
  letter-spacing: 0.02em;
}

.rack-status-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-cyan);
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid var(--border-cyan);
  padding: 2px 8px;
  border-radius: 4px;
}

/* Interactive Processing State Switch */
.ab-comparison-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  background: rgba(11, 2, 24, 0.75);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  margin-bottom: 24px;
}

.ab-label {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.ab-switch-group {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  background: rgba(4, 1, 10, 0.8);
  border-radius: var(--radius-full);
  padding: 4px;
  border: 1px solid var(--border-subtle);
}

.ab-btn {
  padding: 7px 16px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  background: transparent;
  color: var(--text-muted);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.ab-btn:hover {
  color: var(--text-primary);
}

.ab-btn.active {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-violet));
  color: #ffffff;
  box-shadow: 0 0 16px rgba(157, 78, 221, 0.5);
}

.ab-btn[data-mode="color"].active,
.ab-btn[data-mode="wet"].active {
  background: linear-gradient(135deg, #7b2cbf, #00f0ff);
  color: #ffffff;
  box-shadow: 0 0 18px rgba(0, 240, 255, 0.4);
}

.ab-btn[data-mode="comp"].active {
  background: linear-gradient(135deg, #0284c7, #38bdf8);
  color: #ffffff;
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.45);
}

.ab-btn[data-mode="raw"].active,
.ab-btn[data-mode="dry"].active {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.15);
}

/* Real-time Canvas Visualizer */
.visualizer-container {
  width: 100%;
  height: 150px;
  background: #05010a;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.9);
}

#demoVisualizer {
  width: 100%;
  height: 100%;
  display: block;
}

.visualizer-overlay-info {
  position: absolute;
  top: 10px;
  left: 14px;
  display: flex;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  pointer-events: none;
}

.visualizer-overlay-info span strong {
  color: var(--accent-cyan);
}

/* Preset Track Selectors */
.preset-tracks-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 0;
}

.track-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: rgba(18, 4, 38, 0.5);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.track-item:hover {
  background: rgba(36, 10, 72, 0.65);
  border-color: var(--accent-violet);
  transform: translateX(4px);
}

.track-item.active {
  background: rgba(48, 12, 94, 0.85);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 20px rgba(123, 44, 191, 0.35);
}

.track-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.track-play-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(157, 78, 221, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-lavender);
  transition: all var(--transition-fast);
}

.track-item.active .track-play-icon {
  background: var(--accent-cyan);
  color: #000;
  box-shadow: 0 0 12px var(--accent-cyan);
}

.track-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-pure);
}

.track-category {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.track-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  background: rgba(157, 78, 221, 0.15);
  color: var(--accent-light);
  border: 1px solid var(--border-subtle);
}

/* Top Play Button in Rack Header */
.play-toggle-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 18px rgba(123, 44, 191, 0.5);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.play-toggle-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(0, 240, 255, 0.6);
}

.play-toggle-btn.playing {
  background: linear-gradient(135deg, #00f0ff, #7b2cbf);
  box-shadow: 0 0 24px rgba(0, 240, 255, 0.75);
  animation: playPulse 2s infinite ease-in-out;
}

@keyframes playPulse {

  0%,
  100% {
    box-shadow: 0 0 16px rgba(0, 240, 255, 0.6);
  }

  50% {
    box-shadow: 0 0 28px rgba(0, 240, 255, 0.9), 0 0 12px rgba(157, 78, 221, 0.8);
  }
}

.play-toggle-btn.loading {
  opacity: 0.85;
  animation: playLoadingPulse 0.9s infinite ease-in-out;
}

@keyframes playLoadingPulse {
  0%, 100% {
    transform: scale(0.96);
    box-shadow: 0 0 12px rgba(199, 125, 255, 0.4);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 0 26px rgba(0, 240, 255, 0.8);
  }
}

/* YouTube Video Showcase Card */
.video-showcase-card {
  background: linear-gradient(160deg, rgba(24, 6, 46, 0.8) 0%, rgba(8, 2, 18, 0.95) 100%);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.video-frame-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  /* 16:9 Aspect Ratio */
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: #000;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
}

.video-frame-wrapper iframe,
.video-frame-wrapper img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  object-fit: cover;
  display: block;
}

.video-meta-box {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.video-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-pure);
}

.video-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.video-chapters-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: rgba(10, 2, 22, 0.7);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  border: 1px solid var(--border-subtle);
}

.video-chapter-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.chapter-time {
  font-family: var(--font-mono);
  color: var(--accent-lavender);
  font-weight: 600;
}

.video-cta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 6px;
}

/* ==========================================================================
   FEATURE FUNCTION EXPLANATION (Marketing & DSP Deep-Dive)
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 60px;
}

.feature-card {
  background: linear-gradient(160deg, rgba(26, 7, 50, 0.6) 0%, rgba(10, 2, 20, 0.85) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(12px);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-violet), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  background: linear-gradient(160deg, rgba(38, 11, 74, 0.8) 0%, rgba(14, 3, 28, 0.95) 100%);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), 0 0 30px rgba(157, 78, 221, 0.25);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon-box {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: rgba(123, 44, 191, 0.2);
  border: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  margin-bottom: 24px;
  box-shadow: 0 0 20px rgba(157, 78, 221, 0.2);
}

.feature-card:nth-child(2) .feature-icon-box {
  color: var(--accent-magenta);
  background: rgba(255, 42, 133, 0.15);
  border-color: rgba(255, 42, 133, 0.4);
}

.feature-card:nth-child(3) .feature-icon-box {
  color: var(--accent-lavender);
}

.feature-title {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-pure);
  margin-bottom: 14px;
}

.feature-body {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.feature-highlights {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 18px;
}

.feature-highlights li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.feature-highlights li svg {
  color: var(--accent-cyan);
  flex-shrink: 0;
}

/* Feature Deep-Dive Banner */
.deep-dive-banner {
  background: linear-gradient(135deg, rgba(30, 8, 60, 0.8) 0%, rgba(8, 1, 18, 0.95) 100%);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-xl);
  padding: 48px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
}

.deep-dive-info h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-pure);
  margin-bottom: 16px;
}

.deep-dive-info p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.saturation-modes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.mode-pill {
  background: rgba(14, 3, 28, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
  transition: all var(--transition-fast);
}

.mode-pill:hover {
  border-color: var(--accent-cyan);
  background: rgba(28, 7, 56, 0.8);
  transform: translateY(-2px);
}

.mode-pill strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--text-pure);
  margin-bottom: 4px;
}

.mode-pill span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ==========================================================================
   TECHNICAL SPECIFICATIONS & DAW COMPATIBILITY
   ========================================================================== */
.specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  margin-bottom: 50px;
}

.specs-card {
  background: linear-gradient(160deg, rgba(22, 6, 42, 0.7) 0%, rgba(9, 2, 20, 0.9) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(14px);
}

.specs-card h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-pure);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.specs-card h3 svg {
  color: var(--accent-cyan);
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
}

.specs-table tr {
  border-bottom: 1px solid rgba(157, 78, 221, 0.12);
}

.specs-table tr:last-child {
  border-bottom: none;
}

.specs-table td {
  padding: 14px 0;
  font-size: 0.92rem;
}

.specs-table td.spec-name {
  color: var(--text-muted);
  font-family: var(--font-mono);
  width: 40%;
}

.specs-table td.spec-val {
  color: var(--text-pure);
  font-weight: 500;
}

/* DAW Compatibility Badges */
.daw-logos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.daw-badge {
  background: rgba(14, 3, 28, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px 10px;
  text-align: center;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.daw-badge:hover {
  color: #ffffff;
  border-color: var(--accent-violet);
  background: rgba(30, 8, 60, 0.8);
  transform: translateY(-2px);
}

/* ==========================================================================
   ABOUT OTONAMI DSP SECTION
   ========================================================================== */
.about-wrapper {
  background: linear-gradient(145deg, rgba(30, 8, 60, 0.7) 0%, rgba(10, 2, 22, 0.95) 100%);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-xl);
  padding: 60px;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.8), 0 0 50px rgba(123, 44, 191, 0.18);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text h2 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-pure);
  margin-bottom: 20px;
  line-height: 1.2;
}

.about-text p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-text a {
  color: var(--accent-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
  transition: var(--transition-fast);
}

.about-text a:hover {
  color: var(--text-pure);
  text-shadow: 0 0 10px var(--cyan-glow);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--border-subtle);
}

.stat-item strong {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-light);
  display: block;
}

.stat-item span {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.about-visual-card {
  background: rgba(14, 3, 28, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.8);
}

.about-visual-card::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -20%;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, var(--purple-glow) 0%, transparent 70%);
  pointer-events: none;
}

.philosophy-quote {
  font-size: 1.35rem;
  font-style: italic;
  font-family: var(--font-heading);
  color: var(--text-pure);
  line-height: 1.6;
  margin-bottom: 24px;
}

.philosophy-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: #000;
}

.author-meta strong {
  color: var(--text-pure);
  display: block;
  font-size: 0.95rem;
}

.author-meta span {
  color: var(--accent-lavender);
  font-size: 0.8rem;
  font-family: var(--font-mono);
}

/* ==========================================================================
   DOWNLOAD HUB & MODAL
   ========================================================================== */
.download-section {
  padding: 100px 0;
  text-align: center;
}

.download-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 900px;
  margin: 0 auto 40px;
}

.download-card {
  background: linear-gradient(160deg, rgba(28, 7, 54, 0.8) 0%, rgba(9, 2, 20, 0.95) 100%);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-xl);
  padding: 44px 36px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(16px);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  transition: all var(--transition-smooth);
}

.download-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8), 0 0 50px rgba(157, 78, 221, 0.35);
  border-color: var(--accent-cyan);
}

.download-os-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(123, 44, 191, 0.2);
  border: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-light);
  box-shadow: 0 0 24px rgba(157, 78, 221, 0.3);
}

.download-card:hover .download-os-icon {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
}

.download-os-name {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-pure);
}

.download-specs {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.download-btn {
  width: 100%;
  padding: 16px 28px;
  font-size: 1.05rem;
}

.download-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Deactivated Download Card */
.download-card.download-card-disabled {
  opacity: 0.65;
  background: linear-gradient(160deg, rgba(18, 5, 34, 0.6) 0%, rgba(6, 1, 14, 0.85) 100%);
  border-color: rgba(157, 78, 221, 0.2);
  cursor: default;
}

.download-card.download-card-disabled:hover {
  transform: none;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
  border-color: rgba(157, 78, 221, 0.2);
}

.download-card.download-card-disabled .download-os-icon {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  box-shadow: none;
}

.download-btn-disabled {
  opacity: 0.6;
  cursor: not-allowed !important;
  pointer-events: none;
  background: rgba(255, 255, 255, 0.05) !important;
  border-color: var(--border-subtle) !important;
  color: var(--text-muted) !important;
  box-shadow: none !important;
}

/* Modal Window */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(3, 0, 8, 0.85);
  backdrop-filter: blur(20px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-smooth);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background: linear-gradient(150deg, #180536 0%, #0c021c 100%);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-xl);
  max-width: 640px;
  width: 100%;
  padding: 40px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.95), 0 0 50px rgba(157, 78, 221, 0.4);
  position: relative;
  transform: translateY(20px) scale(0.96);
  transition: all var(--transition-smooth);
}

.modal-overlay.active .modal-dialog {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 24px;
  right: 24px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--accent-violet);
}

/* ==========================================================================
   FAQ & NEWSLETTER SECTION
   ========================================================================== */
.faq-grid {
  max-width: 840px;
  margin: 0 auto 80px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: rgba(20, 5, 40, 0.65);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--border-glow);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 22px 28px;
  background: transparent;
  border: none;
  color: var(--text-pure);
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.faq-icon {
  transition: transform var(--transition-smooth);
  color: var(--accent-cyan);
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 28px;
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  max-height: 600px;
  padding: 0 28px 24px;
}

/* Newsletter Box */
.newsletter-card {
  background: linear-gradient(135deg, rgba(32, 8, 64, 0.8) 0%, rgba(9, 2, 20, 0.95) 100%);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-xl);
  padding: 50px;
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
}

.newsletter-card h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-pure);
  margin-bottom: 12px;
}

.newsletter-card p {
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 520px;
  margin: 0 auto;
}

.newsletter-input {
  flex: 1;
  background: rgba(10, 2, 22, 0.9);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 14px 24px;
  color: var(--text-pure);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.newsletter-input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 16px rgba(0, 240, 255, 0.25);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: #030006;
  border-top: 1px solid var(--border-subtle);
  padding: 70px 0 40px;
  margin-top: 80px;
  position: relative;
  z-index: 2;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 16px;
  max-width: 320px;
  line-height: 1.6;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-pure);
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  border-top: 1px solid rgba(157, 78, 221, 0.12);
  padding-top: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-cloudflare-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-lavender);
}

/* ==========================================================================
   RESPONSIVE DESIGN (Tablets & Mobile)
   ========================================================================== */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: 1fr;
  }

  .demo-showcase-grid {
    grid-template-columns: 1fr;
  }

  .deep-dive-banner {
    grid-template-columns: 1fr;
  }

  .about-wrapper {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .download-cards-grid {
    grid-template-columns: 1fr;
  }

  .specs-grid {
    grid-template-columns: 1fr;
  }

  .saturation-modes-grid {
    grid-template-columns: 1fr;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .about-stats {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }

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