/* 视频配音大师 - 霓虹科技风首页样式（Design Tokens 见 variables.css） */

.cartesia-theme {
  --ct-font-sans: 'Inter', -apple-system, "Noto Sans SC", "PingFang SC", sans-serif;
  --ct-font-mono: 'JetBrains Mono', monospace;

  background-color: var(--ct-bg);
  color: var(--ct-text-main);
  font-family: var(--ct-font-sans);
  min-height: 100vh;
  background-image: none !important;
}

.cartesia-theme * {
  box-sizing: border-box;
}

/* Header / Footer 首页作用域覆盖 */
.cartesia-theme .site-header {
  background: rgba(var(--bg-0-rgb), 0.88);
  border-bottom-color: var(--ct-border);
}
.cartesia-theme .site-footer {
  border-top-color: var(--ct-border);
  background: rgba(var(--bg-0-rgb), 0.6);
}
.cartesia-theme .nav-link-strong {
  border-color: rgba(var(--primary-rgb), 0.3);
  background: linear-gradient(120deg, rgba(var(--primary-rgb), 0.12), rgba(var(--primary-2-rgb), 0.08));
  box-shadow: inset 0 1px 0 rgba(var(--primary-rgb), 0.15);
}
.cartesia-theme .brand-text {
  background: var(--ct-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cartesia-theme .nav--end {
  justify-content: flex-end;
  gap: 10px;
}

.ct-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.ct-main h1, .ct-main h2, .ct-main h3 {
  color: var(--ct-text-main);
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.ct-main p {
  color: var(--ct-text-muted);
  line-height: 1.65;
}

.highlight-gradient {
  background: var(--ct-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Buttons */
.ct-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.25s ease;
  cursor: pointer;
  border: 1px solid transparent;
}

.ct-btn--primary {
  background: var(--ct-gradient);
  color: #fff;
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.4), 0 4px 20px rgba(0, 114, 255, 0.25);
}
.ct-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(0, 242, 254, 0.6), 0 6px 28px rgba(0, 114, 255, 0.35);
}

.ct-btn--secondary {
  background: transparent;
  color: var(--ct-text-main);
  border-color: var(--ct-border);
}
.ct-btn--secondary:hover {
  background: rgba(0, 242, 254, 0.06);
  border-color: var(--ct-border-hover);
}

.ct-btn--large {
  padding: 16px 32px;
  font-size: 16px;
}

/* Hero */
.ct-hero {
  padding: 100px 0 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
}

.ct-hero::before {
  content: "";
  position: absolute;
  top: -80px;
  left: -120px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.08), transparent 70%);
  pointer-events: none;
}

.ct-hero__content {
  opacity: 0;
  transform: translateY(20px);
  animation: ctFadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  position: relative;
  z-index: 1;
}

.ct-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid rgba(0, 242, 254, 0.25);
  font-size: 13px;
  color: var(--ct-cyan);
  margin-bottom: 28px;
  background: rgba(0, 242, 254, 0.06);
}

.ct-badge__pulse {
  width: 6px;
  height: 6px;
  background: var(--ct-cyan);
  border-radius: 50%;
  box-shadow: 0 0 0 0 var(--ct-accent-glow);
  animation: ctPulse 2s infinite;
}

.ct-hero__title {
  font-size: clamp(36px, 5vw, 52px);
  line-height: 1.1;
  margin-bottom: 22px;
}

.ct-hero__subtitle {
  font-size: 18px;
  max-width: 500px;
  margin-bottom: 36px;
}

.ct-hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Hero Visual - Video Dubbing */
.ct-hero__visual {
  opacity: 0;
  transform: translateY(20px);
  animation: ctFadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards 0.2s;
  position: relative;
  z-index: 1;
}

.ct-video-panel {
  background: var(--ct-gradient-card);
  border: 1px solid var(--ct-border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow, 0 24px 48px rgba(0,0,0,0.5));
}

.ct-video-panel__header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--ct-border);
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(0, 0, 0, 0.2);
}

.ct-video-panel__dots {
  display: flex;
  gap: 6px;
}
.ct-video-panel__dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #3a3f4b;
}
.ct-video-panel__dots span:first-child { background: #ff5f57; }
.ct-video-panel__dots span:nth-child(2) { background: #febc2e; }
.ct-video-panel__dots span:nth-child(3) { background: #28c840; }

.ct-video-panel__title {
  font-family: var(--ct-font-mono);
  font-size: 12px;
  color: var(--ct-text-muted);
}

.ct-video-panel__body {
  padding: 28px;
}

.ct-video-preview {
  position: relative;
  aspect-ratio: 16/9;
  border-radius: 10px;
  background: var(--ct-bg-steel);
  border: 1px solid var(--ct-border);
  overflow: hidden;
  margin-bottom: 20px;
}

.ct-video-preview__play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ct-video-preview__play-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--ct-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.5);
}
.ct-video-preview__play-btn svg {
  width: 22px;
  height: 22px;
  fill: #fff;
  margin-left: 3px;
}

.ct-neon-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 48px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 3px;
  padding: 0 20px 12px;
  background: linear-gradient(0deg, rgba(0,0,0,0.6), transparent);
}

.ct-neon-wave span {
  width: 3px;
  border-radius: 2px;
  background: var(--ct-gradient);
  animation: ctWave 1.2s ease-in-out infinite;
  box-shadow: 0 0 8px rgba(0, 242, 254, 0.5);
}
.ct-neon-wave span:nth-child(2n) { animation-delay: 0.15s; }
.ct-neon-wave span:nth-child(3n) { animation-delay: 0.3s; height: 60% !important; }
.ct-neon-wave span:nth-child(5n) { animation-delay: 0.45s; }

.ct-video-timeline {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ct-timeline-bar {
  height: 4px;
  border-radius: 2px;
  background: var(--ct-border);
  position: relative;
  overflow: hidden;
}

.ct-timeline-bar__fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 65%;
  background: var(--ct-gradient);
  border-radius: 2px;
  box-shadow: 0 0 10px rgba(0, 242, 254, 0.5);
}

.ct-timeline-labels {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--ct-text-muted);
  font-family: var(--ct-font-mono);
}

.ct-video-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--ct-border);
}

.ct-video-metric {
  text-align: center;
}
.ct-video-metric__value {
  font-size: 14px;
  font-weight: 600;
  color: var(--ct-cyan);
  font-family: var(--ct-font-mono);
}
.ct-video-metric__label {
  font-size: 11px;
  color: var(--ct-text-muted);
  margin-top: 4px;
}

/* Core Features Grid */
.ct-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 0 0 64px;
}

.ct-feature-card {
  background: var(--ct-gradient-card);
  border: 1px solid var(--ct-border);
  border-radius: 14px;
  padding: 28px 24px;
  transition: all 0.3s ease;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 14px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease, border-color 0.3s, box-shadow 0.3s;
}

.ct-feature-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.ct-feature-card:hover {
  border-color: var(--ct-border-hover);
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.12);
  transform: translateY(-3px);
}

.ct-feature-card--featured {
  border-color: rgba(0, 242, 254, 0.3);
  background:
    radial-gradient(ellipse at top left, rgba(0, 242, 254, 0.1), transparent 60%),
    var(--ct-gradient-card);
  box-shadow: 0 0 30px rgba(0, 242, 254, 0.08);
}

.ct-feature-card--featured:hover {
  box-shadow: 0 0 35px rgba(0, 242, 254, 0.2);
}

.ct-feature-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ct-cyan);
}
.ct-feature-card__icon svg {
  width: 22px;
  height: 22px;
}

.ct-feature-card--featured .ct-feature-card__icon {
  background: var(--ct-gradient);
  border: none;
  color: #fff;
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
}

.ct-feature-card__tag {
  font-size: 11px;
  font-family: var(--ct-font-mono);
  letter-spacing: 1px;
  color: var(--ct-cyan);
  text-transform: uppercase;
}

.ct-feature-card__title {
  font-size: 20px;
  font-weight: 600;
  color: var(--ct-text-main);
  margin: 0;
}

.ct-feature-card--featured .ct-feature-card__title {
  font-size: 24px;
}

.ct-feature-card__desc {
  font-size: 14px;
  color: var(--ct-text-muted);
  margin: 0;
  line-height: 1.6;
  flex: 1;
}

.ct-feature-card__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--ct-cyan);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Sections */
.ct-section {
  padding: 80px 0;
  border-top: 1px solid var(--ct-border);
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.ct-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.ct-section--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.ct-section--reverse .ct-section__text { order: 2; }
.ct-section--reverse .ct-section__visual { order: 1; }

.ct-section__eyebrow {
  font-size: 12px;
  font-family: var(--ct-font-mono);
  letter-spacing: 1.5px;
  color: var(--ct-cyan);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.ct-section__title {
  font-size: clamp(28px, 4vw, 40px);
  margin-bottom: 20px;
}

.ct-section__desc {
  font-size: 17px;
  margin-bottom: 28px;
}

.ct-feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ct-feature-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--ct-text-main);
}

.ct-feature-list svg {
  width: 18px;
  height: 18px;
  color: var(--ct-cyan);
  flex-shrink: 0;
}

.ct-link {
  color: var(--ct-cyan);
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s;
}
.ct-link:hover {
  color: var(--ct-accent-hover);
}

.ct-link--cta {
  margin-top: 8px;
  padding: 12px 20px;
  border: 1px solid rgba(0, 242, 254, 0.3);
  border-radius: 10px;
  background: rgba(0, 242, 254, 0.06);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.1);
}
.ct-link--cta:hover {
  background: rgba(0, 242, 254, 0.12);
  border-color: rgba(0, 242, 254, 0.5);
}

/* Mockups */
.ct-mockup {
  background: var(--ct-gradient-card);
  border: 1px solid var(--ct-border);
  border-radius: 14px;
  padding: 28px;
  position: relative;
}

.ct-mockup--video {
  padding: 0;
  overflow: hidden;
}

.ct-mockup__upload {
  border: 1px dashed rgba(0, 242, 254, 0.35);
  border-radius: 14px;
  padding: 40px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
  background: radial-gradient(120% 120% at 50% 0%, rgba(0, 242, 254, 0.06) 0%, transparent 60%);
  transition: border-color 0.25s, background 0.25s, transform 0.25s;
}
.ct-mockup__upload:hover {
  border-color: rgba(0, 242, 254, 0.6);
  background: radial-gradient(120% 120% at 50% 0%, rgba(0, 242, 254, 0.1) 0%, transparent 60%);
  transform: translateY(-2px);
}

.ct-mockup__upload-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--ct-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.4);
}
.ct-mockup__upload-icon svg {
  width: 28px;
  height: 28px;
  color: #fff;
}

.ct-mockup__upload-kicker {
  font-family: var(--ct-font-mono);
  font-size: 11px;
  letter-spacing: 1.6px;
  color: var(--ct-cyan);
}

.ct-mockup__upload-title {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  color: var(--ct-text-main);
}

.ct-mockup__upload-subtitle {
  margin: 0;
  font-size: 14px;
  color: var(--ct-text-muted);
  max-width: 400px;
}

.ct-btn--upload {
  margin-top: 8px;
  min-width: 220px;
  padding: 14px 28px;
  border-radius: 10px;
  background: var(--ct-gradient);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
}
.ct-btn--upload:hover {
  box-shadow: 0 0 25px rgba(0, 242, 254, 0.6);
  transform: translateY(-2px);
}

/* Translate mockup */
.ct-mockup--translate {
  padding: 24px;
}

.ct-translate-flow {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ct-translate-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid var(--ct-border);
  background: rgba(0, 0, 0, 0.2);
}

.ct-translate-row__lang {
  font-size: 12px;
  font-family: var(--ct-font-mono);
  color: var(--ct-text-silver);
  min-width: 48px;
}

.ct-translate-row__text {
  flex: 1;
  font-size: 14px;
  color: var(--ct-text-main);
}

.ct-translate-arrow {
  display: flex;
  justify-content: center;
  color: var(--ct-cyan);
}
.ct-translate-arrow svg {
  width: 20px;
  height: 20px;
}

/* Languages (nested in voice clone section) */
.ct-languages-in-clone {
  margin-top: 28px;
  padding: 24px 28px;
  border-radius: 14px;
  border: 1px solid var(--ct-border);
  background: var(--ct-gradient-card);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ct-languages-in-clone__title {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--ct-text-main);
}

.ct-languages-in-clone__desc {
  margin: 0;
  font-size: 14px;
  color: var(--ct-text-muted);
  line-height: 1.6;
}

.ct-lang-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 100%;
}

.lang-tag {
  padding: 8px 18px;
  border-radius: 100px;
  background: var(--ct-bg-elevated);
  border: 1px solid var(--ct-border);
  color: var(--ct-text-muted);
  font-size: 14px;
  white-space: nowrap;
  transition: all 0.3s ease;
}
.lang-tag:hover {
  border-color: var(--ct-border-hover);
  color: var(--ct-text-main);
}
.lang-tag--highlight {
  background: rgba(0, 242, 254, 0.08);
  border-color: rgba(0, 242, 254, 0.3);
  color: var(--ct-cyan);
}
.lang-tag--highlight:hover {
  background: rgba(0, 242, 254, 0.15);
  border-color: rgba(0, 242, 254, 0.5);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
}

/* Design mockup */
.ct-mockup--design {
  padding: 26px;
  background:
    radial-gradient(140% 120% at 50% -10%, rgba(0, 242, 254, 0.06), transparent 52%),
    var(--ct-gradient-card);
}

.ct-design-stage {
  position: relative;
  height: 220px;
  border-radius: 14px;
  border: 1px solid var(--ct-border);
  background: var(--ct-bg-steel);
  overflow: hidden;
}

.ct-design-core {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: var(--ct-gradient);
  box-shadow: 0 0 28px rgba(0, 242, 254, 0.6), 0 0 56px rgba(0, 114, 255, 0.3);
  animation: ctCorePulse 2.6s ease-in-out infinite;
}

.ct-design-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(0, 242, 254, 0.25);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.ct-design-ring--a {
  width: 88px;
  height: 88px;
  animation: ctRingRotate 9s linear infinite;
  border-style: dashed;
}
.ct-design-ring--b {
  width: 140px;
  height: 140px;
  border-color: rgba(0, 114, 255, 0.2);
  animation: ctRingRotateReverse 12s linear infinite;
}
.ct-design-ring--c {
  width: 196px;
  height: 196px;
  border-color: rgba(0, 242, 254, 0.1);
  animation: ctRingBreathe 3s ease-in-out infinite;
}

.ct-design-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.ct-design-tags a {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--ct-border);
  background: rgba(0, 242, 254, 0.04);
  color: var(--ct-text-main);
  font-size: 13px;
  text-decoration: none;
  transition: all 0.2s;
}
.ct-design-tags a:hover {
  border-color: rgba(0, 242, 254, 0.4);
  background: rgba(0, 242, 254, 0.1);
}

/* Audio samples */
.ct-audio-samples {
  margin-top: 32px;
}

.ct-audio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.ct-samples-title {
  font-size: 13px;
  color: var(--ct-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
  font-weight: 600;
}

.ct-sample-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--ct-gradient-card);
  border: 1px solid var(--ct-border);
  border-radius: 14px;
  transition: all 0.2s ease;
}
.ct-sample-card:hover {
  border-color: var(--ct-border-hover);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.08);
}

.ct-sample-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--ct-text-main);
}

.ct-sample-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ct-sample-desc {
  font-size: 13px;
  color: var(--ct-text-muted);
}

.ct-sample-actions {
  display: flex;
  gap: 12px;
}

.ct-play-btn--small {
  width: auto;
  height: 34px;
  padding: 0 14px;
  border-radius: 17px;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  background: rgba(255,255,255,0.06);
  color: var(--ct-text-main);
  border: 1px solid var(--ct-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}
.ct-play-btn--small:hover {
  background: rgba(0, 242, 254, 0.1);
  border-color: rgba(0, 242, 254, 0.3);
}
.ct-play-btn--small svg {
  width: 14px;
  height: 14px;
}

.ct-play-btn--clone {
  background: rgba(0, 242, 254, 0.1);
  color: var(--ct-cyan);
  border-color: rgba(0, 242, 254, 0.25);
}
.ct-play-btn--clone:hover {
  background: rgba(0, 242, 254, 0.2);
  box-shadow: 0 0 12px rgba(0, 242, 254, 0.3);
}

.ct-play-btn--design {
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: 50%;
  background: var(--ct-gradient);
  color: #fff;
  border: none;
  box-shadow: 0 0 12px rgba(0, 242, 254, 0.4);
}
.ct-play-btn--design:hover {
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.6);
  transform: scale(1.05);
}
.ct-play-btn--design svg {
  width: 18px;
  height: 18px;
  margin-left: 2px;
}

/* Testimonials */
.ct-mockup--tts {
  display: grid;
  gap: 12px;
  padding: 20px;
}

.ct-quote-card {
  border: 1px solid var(--ct-border);
  border-radius: 12px;
  padding: 16px 18px;
  background: rgba(0, 0, 0, 0.2);
  transition: all 0.2s;
}
.ct-quote-card:hover {
  border-color: rgba(0, 242, 254, 0.25);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.06);
}
.ct-quote-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ct-text-main);
}
.ct-quote-card span {
  display: inline-block;
  margin-top: 10px;
  font-size: 12px;
  color: var(--ct-text-muted);
  font-family: var(--ct-font-mono);
}

/* CTA / Download */
.ct-cta {
  padding: 80px 0 100px;
  border-top: 1px solid var(--ct-border);
}

.ct-cta__title {
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.1;
  margin: 0 0 16px;
}

.ct-download-shell {
  display: grid;
  grid-template-columns: 1.2fr .9fr;
  gap: 24px;
  align-items: stretch;
}

.ct-download-intro {
  border: 1px solid var(--ct-border);
  border-radius: 16px;
  padding: 36px;
  background:
    radial-gradient(120% 120% at 0% -10%, rgba(0, 242, 254, 0.1), transparent 55%),
    var(--ct-gradient-card);
}

.ct-download-kicker {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 1.6px;
  font-family: var(--ct-font-mono);
  color: var(--ct-cyan);
}

.ct-download-lead {
  margin: 0;
  max-width: 56ch;
  color: var(--ct-text-muted);
  line-height: 1.75;
}

.ct-download-actions {
  margin-top: 22px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.ct-download-tip-note {
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--ct-cyan);
  opacity: 0;
  transform: translateY(4px);
  transition: all .2s ease;
}
.ct-download-tip-note.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.ct-download-card {
  border: 1px solid var(--ct-border);
  border-radius: 16px;
  padding: 24px;
  background: var(--ct-gradient-card);
}

.ct-download-hint {
  margin: 0 0 14px;
  color: var(--ct-text-muted);
}

.ct-store-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.ct-store-btn {
  border: 1px solid var(--ct-border);
  border-radius: 10px;
  min-height: 44px;
  padding: 10px 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--ct-text-main);
  background: rgba(0, 0, 0, 0.2);
  transition: all .2s ease;
}
.ct-store-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}
.ct-store-btn:hover {
  border-color: rgba(0, 242, 254, 0.35);
  background: rgba(0, 242, 254, 0.06);
  transform: translateY(-1px);
}

.ct-qr-wrap {
  margin-top: 16px;
  border: 1px solid var(--ct-border);
  border-radius: 12px;
  padding: 14px;
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(0,0,0,0.25);
}
.ct-qr-wrap img {
  width: 160px;
  height: 160px;
  border-radius: 8px;
  background: #fff;
  padding: 4px;
}
.ct-qr-text strong {
  display: block;
  font-size: 14px;
}
.ct-qr-text span {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--ct-text-muted);
}

/* Animations */
@keyframes ctFadeIn {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes ctPulse {
  0% { box-shadow: 0 0 0 0 var(--ct-accent-glow); }
  70% { box-shadow: 0 0 0 8px rgba(0, 242, 254, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 242, 254, 0); }
}
@keyframes ctWave {
  0%, 100% { height: 15%; }
  50% { height: 100%; }
}
@keyframes ctCorePulse {
  0%, 100% { transform: translate(-50%, -50%) scale(0.94); }
  50% { transform: translate(-50%, -50%) scale(1.08); }
}
@keyframes ctRingRotate {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}
@keyframes ctRingRotateReverse {
  from { transform: translate(-50%, -50%) rotate(360deg); }
  to { transform: translate(-50%, -50%) rotate(0deg); }
}
@keyframes ctRingBreathe {
  0%, 100% { transform: translate(-50%, -50%) scale(0.98); opacity: 0.7; }
  50% { transform: translate(-50%, -50%) scale(1.03); opacity: 1; }
}

/* Responsive */
@media (max-width: 992px) {
  .ct-hero, .ct-section--split {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .ct-section--reverse .ct-section__text { order: 1; }
  .ct-section--reverse .ct-section__visual { order: 2; }
  .ct-features-grid {
    grid-template-columns: 1fr 1fr;
  }
  .ct-audio-grid { grid-template-columns: 1fr; }
  .ct-download-shell { grid-template-columns: 1fr; }
  .ct-store-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .ct-hero { padding: 80px 0 56px; }
  .ct-hero__actions { flex-direction: column; }
  .ct-btn { width: 100%; }
  .ct-features-grid {
    grid-template-columns: 1fr;
  }
  .ct-video-metrics {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}