:root {
  --primary-color: #2563eb;
  --secondary-color: #1e40af;
  --accent-color: #3b82f6;
  --text-color: #1f2937;
  --light-color: #f9fafb;
  --dark-color: #111827;
  --gray-color: #6b7280;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--light-color);
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}
.header-x7 {
  background-color: var(--dark-color);
  color: var(--light-color);
  padding: 1rem 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-k3 {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-q2 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.5rem;
}

.logo-svg-w5 {
  width: 40px;
  height: 40px;
}

.nav-list-b4 {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-link-v9 {
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 0.25rem;
  transition: var(--transition);
}

.nav-link-v9:hover {
  background-color: var(--primary-color);
  color: white;
}

.burger-z1 {
  display: none;
  cursor: pointer;
  width: 30px;
  height: 20px;
  flex-direction: column;
  justify-content: space-between;
}

.burger-line-p8 {
  width: 100%;
  height: 3px;
  background-color: var(--light-color);
  transition: var(--transition);
}

.hero-y6 {
  padding: 8rem 0 4rem;
  background: linear-gradient(135deg, var(--dark-color) 0%, var(--primary-color) 100%);
  color: var(--light-color);
  text-align: center;
}

.hero-title-m4 {
  font-size: 3rem;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero-text-n5 {
  font-size: 1.25rem;
  max-width: 800px;
  margin: 0 auto 2rem;
}

.btn-r3 {
  display: inline-block;
  background-color: var(--accent-color);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.btn-r3:hover {
  background-color: var(--secondary-color);
  transform: translateY(-2px);
}

.services-c9 {
  padding: 4rem 0;
}

.section-title-f1 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  position: relative;
}

.section-title-f1::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background-color: var(--primary-color);
  margin: 1rem auto 0;
}

.service-grid-d8 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-card-h2 {
  background-color: white;
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.service-card-h2:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.service-img-j7 {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.service-content-k0 {
  padding: 1.5rem;
}

.service-title-l3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.service-text-q4 {
  margin-bottom: 1.5rem;
  color: var(--gray-color);
}
.featured-g5 {
  padding: 4rem 0;
  background-color: #f3f4f6;
}

.product-grid-s2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.product-card-e6 {
  background-color: white;
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.product-card-e6:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.product-img-w9 {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.product-content-r1 {
  padding: 1.5rem;
}

.product-title-t4 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.product-price-y8 {
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.about-u7 {
  padding: 4rem 0;
}

.about-content-i3 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-text-o5 {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.about-img-p0 {
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.contact-a2 {
  padding: 4rem 0;
  background-color: #f3f4f6;
}

.form-container-s6 {
  max-width: 600px;
  margin: 0 auto;
  background-color: white;
  padding: 2rem;
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.form-group-d4 {
  margin-bottom: 1.5rem;
}
.checkbox-group-x2 {
  display: flex;
  align-items: center;
  margin: 1.5rem 0;
}

.checkbox-y5 {
  width: 18px;
  height: 18px;
  margin-right: 10px;
  accent-color: #2563eb;
}

.checkbox-label-z7 {
  font-size: 0.9rem;
  color: #4b5563;
  display: flex;
  align-items: center;
}

.privacy-link-w4 {
  color: #2563eb;
  margin-left: 4px;
  text-decoration: underline;
  transition: opacity 0.3s ease;
}

.privacy-link-w4:hover {
  opacity: 0.8;
}

@media (max-width: 480px) {
  .checkbox-group-x2 {
    align-items: flex-start;
  }
  
  .checkbox-y5 {
    margin-top: 3px;
  }
}

@media (max-width: 320px) {
  .checkbox-label-z7 {
    font-size: 0.8rem;
  }
}
.form-label-f9 {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-input-g3 {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #d1d5db;
  border-radius: 0.25rem;
  font-size: 1rem;
  transition: var(--transition);
}

.form-input-g3:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-textarea-h8 {
  min-height: 150px;
  resize: vertical;
}

.footer-l9 {
  background-color: var(--dark-color);
  color: var(--light-color);
  padding: 3rem 0 1rem;
}

.footer-content-m2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-logo-n6 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.footer-text-o1 {
  margin-bottom: 1rem;
  color: #d1d5db;
}

.footer-links-p4 {
  list-style: none;
}

.footer-link-q7 {
  margin-bottom: 0.5rem;
  color: #d1d5db;
  transition: var(--transition);
}

.footer-link-q7:hover {
  color: var(--accent-color);
}

.footer-bottom-r0 {
  text-align: center;
  padding-top: 1rem;
  border-top: 1px solid #374151;
  color: #9ca3af;
}

.shop-header-v3 {
  padding: 6rem 0 2rem;
  background-color: var(--dark-color);
  color: var(--light-color);
  text-align: center;
}

.filter-buttons-x4 {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.filter-btn-c8 {
  background-color: transparent;
  color: var(--light-color);
  border: 1px solid var(--light-color);
  padding: 0.5rem 1rem;
  border-radius: 0.25rem;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn-c8:hover, .filter-btn-c8.active {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.about-hero-d2 {
  padding: 6rem 0 2rem;
  background-color: var(--dark-color);
  color: var(--light-color);
  text-align: center;
}

.team-grid-f5 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.team-card-g8 {
  background-color: white;
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  text-align: center;
  padding: 1.5rem;
}

.team-img-h1 {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1rem;
  border: 3px solid var(--primary-color);
}

.team-name-j4 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.team-position-k7 {
  color: var(--gray-color);
  margin-bottom: 1rem;
}

.contact-hero-l0 {
  padding: 6rem 0 2rem;
  background-color: var(--dark-color);
  color: var(--light-color);
  text-align: center;
}

.contact-info-m3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.contact-card-n8 {
  background-color: white;
  border-radius: 0.5rem;
  padding: 1.5rem;
  text-align: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.contact-icon-o5 {
  width: 50px;
  height: 50px;
  margin: 0 auto 1rem;
  fill: var(--primary-color);
}

.policy-header-p2 {
  padding: 6rem 0 2rem;
  background-color: var(--dark-color);
  color: var(--light-color);
  text-align: center;
}

.policy-content-q9 {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 0;
}

.policy-section-r6 {
  margin-bottom: 2rem;
}

.policy-title-s3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

@media (max-width: 992px) {
  .about-content-i3 {
    grid-template-columns: 1fr;
  }
  
  .about-img-p0 {
    order: -1;
  }
}

@media (max-width: 768px) {
  .nav-list-b4 {
    position: fixed;
    top: 72px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--dark-color);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    transition: var(--transition);
  }

  .nav-list-b4.active {
    left: 0;
  }

  .burger-z1 {
    display: flex;
  }

  .burger-z1.active .burger-line-p8:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .burger-z1.active .burger-line-p8:nth-child(2) {
    opacity: 0;
  }

  .burger-z1.active .burger-line-p8:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .hero-title-m4 {
    font-size: 2.5rem;
  }
}

@media (max-width: 576px) {
  .hero-title-m4 {
    font-size: 2rem;
  }

  .section-title-f1 {
    font-size: 2rem;
  }

  .btn-r3 {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }
}
.sound-features-z9 {
  padding: 4rem 0;
  background-color: var(--light-color);
  position: relative;
  overflow: hidden;
}

.feature-subtitle-y4 {
  text-align: center;
  font-size: 1.25rem;
  color: var(--gray-color);
  margin-bottom: 3rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.feature-grid-x5 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.feature-card-w8 {
  background-color: white;
  border-radius: 0.5rem;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}

.feature-card-w8:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.svg-container-r2 {
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.animated-svg-n3 {
  width: 120px;
  height: 120px;
}

.feature-title-k7 {
  font-size: 1.5rem;
  color: var(--dark-color);
  margin-bottom: 1rem;
  text-align: center;
}

.feature-text-l4 {
  color: var(--text-color);
  line-height: 1.7;
}

.feature-text-l4 p {
  margin-bottom: 1rem;
}

.tech-specs-p6 {
  background-color: var(--dark-color);
  color: white;
  padding: 2rem;
  border-radius: 0.5rem;
  max-width: 800px;
  margin: 0 auto;
}

.specs-title-m9 {
  text-align: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: white;
}

.specs-grid-b3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.5rem;
}

.spec-item-c4 {
  text-align: center;
  padding: 1rem;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 0.25rem;
}

.spec-value-t1 {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 0.5rem;
}

.spec-label-d7 {
  font-size: 0.9rem;
  opacity: 0.8;
}
.sound-wave-1 {
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
  animation: draw 2s ease-in-out infinite alternate;
}

.sound-wave-2 {
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
  animation: draw 2.2s ease-in-out infinite alternate-reverse;
}

.sound-wave-3 {
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
  animation: draw 2.4s ease-in-out infinite alternate;
}

.equalizer-bar-1 {
  animation: equalize 1.6s ease-in-out infinite;
  transform-origin: bottom;
}

.equalizer-bar-2 {
  animation: equalize 1.8s ease-in-out infinite reverse;
  transform-origin: bottom;
}

.equalizer-bar-3 {
  animation: equalize 2s ease-in-out infinite;
  transform-origin: bottom;
}

.equalizer-bar-4 {
  animation: equalize 1.7s ease-in-out infinite reverse;
  transform-origin: bottom;
}

.sound-spiral {
  stroke-dasharray: 400;
  stroke-dashoffset: 400;
  animation: spiral 4s linear infinite;
}

@keyframes draw {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes equalize {
  0%, 100% {
    transform: scaleY(0.6);
  }
  50% {
    transform: scaleY(1);
  }
}

@keyframes spiral {
  to {
    stroke-dashoffset: 0;
  }
}

@media (max-width: 768px) {
  .feature-grid-x5 {
    grid-template-columns: 1fr;
  }
  
  .specs-grid-b3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .feature-card-w8 {
    padding: 1.5rem;
  }
  
  .svg-container-r2 {
    height: 100px;
  }
  
  .animated-svg-n3 {
    width: 100px;
    height: 100px;
  }
  
  .specs-grid-b3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 320px) {
  .feature-title-k7 {
    font-size: 1.3rem;
  }
  
  .feature-text-l4 {
    font-size: 0.9rem;
  }
  
  .spec-value-t1 {
    font-size: 1.5rem;
  }
}
.audio-science-x8 {
  padding: 5rem 0;
  background-color: #f8fafc;
  position: relative;
  overflow: hidden;
}

.science-header-v3 {
  text-align: center;
  margin-bottom: 4rem;
  position: relative;
}

.highlight-z2 {
  color: var(--primary-color);
}

.title-wave-y6 {
  width: 80%;
  height: 40px;
  margin: -20px auto 0;
  display: block;
}

.science-grid-k4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 3rem;
  margin-bottom: 4rem;
}

.science-card-p7 {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.science-card-p7:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.card-visual-m5 {
  height: 200px;
  background: linear-gradient(135deg, #f0f4f8 0%, #ffffff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  position: relative;
}

.card-content-n9 {
  padding: 2rem;
}

.card-title-b5 {
  font-size: 1.5rem;
  color: var(--dark-color);
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

.card-title-b5::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 50px;
  height: 3px;
  background: var(--primary-color);
  border-radius: 3px;
}

.card-text-g1 {
  color: var(--text-color);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.card-text-g1 p {
  margin-bottom: 1.2rem;
}

.tech-specs-q3 {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.spec-chip-r4 {
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary-color);
  padding: 0.4rem 0.8rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
}

.science-footer-t8 {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.footer-wave-j4 {
  width: 100%;
  height: 40px;
  margin-bottom: 2rem;
}

.conclusion-text-h5 {
  margin-bottom: 2rem;
  line-height: 1.8;
}

.conclusion-text-h5 p {
  margin-bottom: 1.5rem;
}
.animated-wave-svg {
  width: 100%;
  height: 100%;
}

.wave-path-1 {
  stroke-dasharray: 500;
  stroke-dashoffset: 500;
  animation: drawWave 4s linear infinite;
}

.wave-path-2 {
  stroke-dasharray: 500;
  stroke-dashoffset: 500;
  animation: drawWave 4.5s linear infinite;
}

.wave-path-3 {
  stroke-dasharray: 500;
  stroke-dashoffset: 500;
  animation: drawWave 5s linear infinite;
}

.pulsing-dot {
  animation: pulse 2s ease-in-out infinite;
}

.animated-spectrum-svg {
  width: 100%;
  height: 100%;
}

.spectrum-bar-1, .spectrum-bar-3, .spectrum-bar-5 {
  fill: var(--primary-color);
  opacity: 0.8;
  animation: spectrumBars 2.4s ease-in-out infinite;
}

.spectrum-bar-2, .spectrum-bar-4 {
  fill: var(--primary-color);
  opacity: 0.6;
  animation: spectrumBars 2.8s ease-in-out infinite reverse;
}

.spectrum-line {
  stroke-dasharray: 300;
  stroke-dashoffset: 300;
  animation: drawSpectrum 3s linear infinite;
}

.animated-soundfield-svg {
  width: 100%;
  height: 100%;
}

.soundfield-dot-1 {
  animation: pulse 2.5s ease-in-out infinite;
}

.soundfield-wave-1 {
  animation: soundfieldPulse 4s ease-in-out infinite;
}

.soundfield-wave-2 {
  animation: soundfieldPulse 4.5s ease-in-out infinite;
}

.soundfield-wave-3 {
  animation: soundfieldPulse 5s ease-in-out infinite;
}

.soundfield-line {
  animation: drawLine 3s linear infinite;
}
@keyframes drawWave {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes pulse {
  0%, 100% {
    r: 5;
    opacity: 1;
  }
  50% {
    r: 8;
    opacity: 0.7;
  }
}

@keyframes spectrumBars {
  0%, 100% {
    height: 50px;
    y: 70px;
  }
  50% {
    height: 90px;
    y: 30px;
  }
}

@keyframes drawSpectrum {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes soundfieldPulse {
  0%, 100% {
    r: 20;
    opacity: 0;
  }
  50% {
    r: 60;
    opacity: 0.3;
  }
}

@keyframes drawLine {
  to {
    stroke-dashoffset: 0;
  }
}

@media (max-width: 768px) {
  .science-grid-k4 {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .card-visual-m5 {
    height: 180px;
  }
  
  .card-content-n9 {
    padding: 1.5rem;
  }
}

@media (max-width: 480px) {
  .audio-science-x8 {
    padding: 3rem 0;
  }
  
  .science-header-v3 {
    margin-bottom: 2rem;
  }
  
  .card-title-b5 {
    font-size: 1.3rem;
  }
  
  .card-text-g1 {
    font-size: 0.9rem;
  }
  
  .tech-specs-q3 {
    justify-content: center;
  }
}

@media (max-width: 320px) {
  .science-card-p7 {
    border-radius: 8px;
  }
  
  .card-visual-m5 {
    height: 150px;
    padding: 1rem;
  }
  
  .card-content-n9 {
    padding: 1rem;
  }
  
  .spec-chip-r4 {
    font-size: 0.7rem;
    padding: 0.3rem 0.6rem;
  }
}
.acoustic-engineering-v2 {
  padding: 5rem 0;
  background-color: #f9fafb;
  position: relative;
}

.acoustic-header-x4 {
  text-align: center;
  margin-bottom: 3rem;
}

.acoustic-subtitle-p9 {
  font-size: 1.25rem;
  color: var(--gray-color);
  max-width: 700px;
  margin: 0 auto;
}

.engineering-showcase-k7 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
  margin-bottom: 4rem;
}

.showcase-visual-m3 {
  position: relative;
  border-radius: 0.5rem;
  overflow: hidden;
}

.image-container-r8 {
  position: relative;
  padding-top: 75%; 
}

.feature-image-t5 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.image-overlay-q6 {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  padding: 1.5rem;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
}

.play-icon-w2 {
  width: 24px;
  height: 24px;
  fill: white;
}

.image-container-r8:hover .feature-image-t5 {
  transform: scale(1.05);
}

.image-container-r8:hover .image-overlay-q6 {
  background: linear-gradient(transparent, rgba(37, 99, 235, 0.8));
}

.visual-caption-y1 {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--gray-color);
  text-align: center;
}

.showcase-content-n4 {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.content-block-b3 {
  background: white;
  padding: 1.5rem;
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.content-title-c6 {
  font-size: 1.3rem;
  color: var(--dark-color);
  margin-bottom: 1rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.content-title-c6::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--primary-color);
}

.content-text-d9 p {
  margin-bottom: 1rem;
  line-height: 1.7;
}

.tech-specs-grid-h8 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1rem;
  margin: 1rem 0;
}

.spec-item-k5 {
  background: rgba(37, 99, 235, 0.1);
  border-radius: 0.25rem;
  padding: 1rem;
  text-align: center;
}

.spec-value-f2 {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.spec-label-j3 {
  font-size: 0.8rem;
  color: var(--text-color);
}

.certification-badge-q7 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(37, 99, 235, 0.1);
  padding: 0.75rem 1rem;
  border-radius: 0.25rem;
  font-size: 0.9rem;
  color: var(--primary-color);
  font-weight: 500;
}

.badge-icon-m4 {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.engineering-process-s5 {
  background: white;
  padding: 2rem;
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.process-title-v9 {
  text-align: center;
  font-size: 1.5rem;
  margin-bottom: 2rem;
  color: var(--dark-color);
}

.process-steps-z1 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.step-item-x3 {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  border-radius: 0.25rem;
  transition: all 0.3s ease;
}

.step-item-x3:hover {
  background: rgba(37, 99, 235, 0.05);
}

.step-number-b6 {
  width: 32px;
  height: 32px;
  background: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.step-content-c2 {
  flex-grow: 1;
}

.step-title-n8 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
  color: var(--dark-color);
}

.step-text-m7 {
  font-size: 0.85rem;
  color: var(--gray-color);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .engineering-showcase-k7 {
    grid-template-columns: 1fr;
  }
  
  .image-container-r8 {
    padding-top: 56.25%;
  }
  
  .process-steps-z1 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .acoustic-engineering-v2 {
    padding: 3rem 0;
  }
  
  .acoustic-subtitle-p9 {
    font-size: 1.1rem;
  }
  
  .content-title-c6 {
    font-size: 1.2rem;
  }
  
  .content-text-d9 p {
    font-size: 0.9rem;
  }
  
  .tech-specs-grid-h8 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 320px) {
  .step-item-x3 {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .step-number-b6 {
    margin-bottom: 0.5rem;
  }
  
  .certification-badge-q7 {
    font-size: 0.8rem;
    padding: 0.5rem;
  }
  
  .spec-value-f2 {
    font-size: 1.2rem;
  }
  
  .spec-label-j3 {
    font-size: 0.7rem;
  }
}
.product-technology-x9 {
  padding: 5rem 0;
  background-color: #f8fafc;
  position: relative;
  overflow: hidden;
}

.tech-header-y3 {
  text-align: center;
  margin-bottom: 4rem;
  position: relative;
}

.header-wave-k6 {
  width: 80%;
  height: 30px;
  margin: -15px auto 0;
  display: block;
}

.tech-grid-m8 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.tech-card-p5 {
  background: white;
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card-p5:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-visual-r1 {
  height: 250px;
  background: linear-gradient(135deg, #f0f4f8 0%, #ffffff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  position: relative;
}

.tech-content-s4 {
  padding: 2rem;
}

.tech-title-b7 {
  font-size: 1.4rem;
  color: var(--dark-color);
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.tech-title-b7::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--primary-color);
}

.tech-text-n2 {
  color: var(--text-color);
  line-height: 1.8;
}

.tech-text-n2 p {
  margin-bottom: 1.2rem;
}

.tech-list-v8 {
  margin: 1rem 0;
  padding-left: 1.2rem;
}

.tech-list-v8 li {
  margin-bottom: 0.6rem;
  position: relative;
}

.tech-list-v8 li::before {
  content: '';
  position: absolute;
  left: -1.2rem;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--primary-color);
  border-radius: 50%;
}

.tech-features-c3 {
  text-align: center;
  margin-top: 3rem;
}

.feature-badge-d8 {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(37, 99, 235, 0.1);
  padding: 0.75rem 1.5rem;
  border-radius: 100px;
  font-weight: 500;
  color: var(--primary-color);
}

.feature-icon-f5 {
  width: 20px;
  height: 20px;
}

.animated-magnet-svg {
  width: 100%;
  height: 100%;
}

.magnet-field {
  animation: drawPath 3s linear infinite;
}

.magnet-particle-1 {
  animation: floatParticle 4s ease-in-out infinite;
}

.magnet-particle-2 {
  animation: floatParticle 5s ease-in-out infinite reverse;
}

.magnet-particle-3 {
  animation: floatParticle 3.5s ease-in-out infinite;
}

.magnet-particle-4 {
  animation: floatParticle 4.5s ease-in-out infinite reverse;
}

.animated-coil-svg {
  width: 100%;
  height: 100%;
}

.coil-path {
  stroke-dasharray: 400;
  stroke-dashoffset: 400;
  animation: drawPath 4s linear infinite;
}

.coil-wire {
  animation: drawPath 2s linear infinite;
}

.coil-dot {
  animation: pulse 2s ease-in-out infinite;
}

.animated-dome-svg {
  width: 100%;
  height: 100%;
}

.dome-outline {
  stroke-dasharray: 400;
  stroke-dashoffset: 400;
  animation: drawPath 3.5s linear infinite;
}

.dome-pattern {
  animation: drawPath 4s linear infinite reverse;
}

.dome-highlight {
  animation: pulseHighlight 3s ease-in-out infinite;
}

@keyframes drawPath {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes floatParticle {
  0%, 100% {
    transform: translate(0, 0);
  }
  25% {
    transform: translate(5px, -8px);
  }
  50% {
    transform: translate(-5px, 5px);
  }
  75% {
    transform: translate(3px, 7px);
  }
}

@keyframes pulse {
  0%, 100% {
    r: 6;
    opacity: 1;
  }
  50% {
    r: 8;
    opacity: 0.8;
  }
}

@keyframes pulseHighlight {
  0%, 100% {
    stroke-opacity: 0.3;
    r: 30;
  }
  50% {
    stroke-opacity: 0.8;
    r: 32;
  }
}

@media (max-width: 768px) {
  .tech-grid-m8 {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .tech-visual-r1 {
    height: 200px;
  }
  
  .tech-content-s4 {
    padding: 1.5rem;
  }
}

@media (max-width: 480px) {
  .product-technology-x9 {
    padding: 3rem 0;
  }
  
  .tech-header-y3 {
    margin-bottom: 2rem;
  }
  
  .tech-title-b7 {
    font-size: 1.3rem;
  }
  
  .tech-text-n2 {
    font-size: 0.9rem;
  }
  
  .tech-list-v8 li {
    font-size: 0.9rem;
  }
}

@media (max-width: 320px) {
  .tech-card-p5 {
    border-radius: 0.3rem;
  }
  
  .tech-visual-r1 {
    height: 180px;
    padding: 1rem;
  }
  
  .tech-content-s4 {
    padding: 1rem;
  }
  
  .feature-badge-d8 {
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
  }
}
.expert-consultation-r5 {
  padding: 5rem 0;
  background-color: #f9fafb;
  position: relative;
}

.consultation-header-s2 {
  text-align: center;
  margin-bottom: 4rem;
  position: relative;
}

.title-wave-y6 {
  width: 80%;
  height: 30px;
  margin: -15px auto 0;
  display: block;
}

.consultation-content-t3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.content-left-v7 {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.content-title-b9 {
  font-size: 1.5rem;
  color: var(--dark-color);
  line-height: 1.3;
}

.content-text-m6 {
  color: var(--text-color);
  line-height: 1.8;
}

.content-text-m6 p {
  margin-bottom: 1.2rem;
}

.feature-list-k8 {
  margin: 1.5rem 0;
  padding-left: 1.5rem;
}

.feature-list-k8 li {
  margin-bottom: 1rem;
  position: relative;
  padding-left: 1.5rem;
}

.feature-list-k8 li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  background: var(--primary-color);
  border-radius: 50%;
}

.content-right-n1 {
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.consultation-card-p8 {
  background: white;
  border-radius: 0.5rem;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  width: 100%;
  max-width: 400px;
  position: relative;
  overflow: hidden;
}

.consultation-card-p8::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: var(--primary-color);
}

.card-icon-f4 {
  width: 40px;
  height: 40px;
  margin-bottom: 1rem;
  fill: var(--primary-color);
}

.card-title-w3 {
  font-size: 1.3rem;
  color: var(--dark-color);
  margin-bottom: 1rem;
}

.card-text-h7 {
  color: var(--gray-color);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.card-features-q5 {
  margin-bottom: 2rem;
  padding-left: 1rem;
}

.card-features-q5 li {
  margin-bottom: 0.8rem;
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.9rem;
}

.card-features-q5 li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: bold;
}

.gradient-btn-e2 {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
  padding: 0.8rem 1.8rem;
  border-radius: 0.3rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  text-align: center;
  width: 100%;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.gradient-btn-e2:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
}

.consultation-stats-c7 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
  text-align: center;
}

.stat-item-d4 {
  background: white;
  padding: 1.5rem;
  border-radius: 0.3rem;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.stat-value-j6 {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label-l8 {
  font-size: 0.9rem;
  color: var(--gray-color);
}

@media (max-width: 768px) {
  .consultation-content-t3 {
    grid-template-columns: 1fr;
  }
  
  .content-right-n1 {
    justify-content: flex-start;
  }
  
  .consultation-card-p8 {
    max-width: 100%;
  }
  
  .consultation-stats-c7 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .expert-consultation-r5 {
    padding: 3rem 0;
  }
  
  .consultation-header-s2 {
    margin-bottom: 2rem;
  }
  
  .content-title-b9 {
    font-size: 1.3rem;
  }
  
  .feature-list-k8 li {
    font-size: 0.9rem;
  }
  
  .stat-value-j6 {
    font-size: 1.5rem;
  }
}

@media (max-width: 320px) {
  .consultation-card-p8 {
    padding: 1.5rem;
  }
  
  .card-title-w3 {
    font-size: 1.2rem;
  }
  
  .card-features-q5 li {
    font-size: 0.8rem;
  }
  
  .gradient-btn-e2 {
    padding: 0.7rem 1rem;
    font-size: 0.8rem;
  }
  
  .consultation-stats-c7 {
    grid-template-columns: 1fr;
  }
  
  .stat-item-d4 {
    padding: 1rem;
  }
}
.custom-audio-solution {
  padding: 5rem 1rem;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.solution-header {
  text-align: center;
  margin-bottom: 3rem;
}

.solution-header .section-title {
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
}

.highlight {
  color: var(--primary-color);
}

.subtitle {
  font-size: 1.2rem;
  color: var(--gray-color);
  max-width: 600px;
  margin: 0 auto;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.solution-content h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--dark-color);
}

.content-block {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  background: white;
  padding: 1.5rem;
  border-radius: 0.5rem;
  box-shadow: 0 5px 15px rgba(0,0,0,0.03);
}

.content-block h4 {
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
  color: var(--dark-color);
}

.content-block p {
  line-height: 1.7;
  color: var(--text-color);
  margin-bottom: 1rem;
}

.content-block ul {
  padding-left: 1.2rem;
  margin: 1rem 0;
}

.content-block li {
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1rem;
}

.content-block li::before {
  content: "•";
  color: var(--primary-color);
  position: absolute;
  left: 0;
  font-weight: bold;
}

.icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  fill: var(--primary-color);
}

.solution-cta {
  display: flex;
  align-items: flex-start;
}

.cta-card {
  background: white;
  padding: 2rem;
  border-radius: 0.5rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  width: 100%;
  position: relative;
  overflow: hidden;
}

.cta-card h3 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  color: var(--dark-color);
}

.cta-card p {
  color: var(--gray-color);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.benefits-list {
  margin: 1.5rem 0;
}

.benefits-list li {
  padding: 0.7rem 0;
  border-bottom: 1px solid #f1f5f9;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.benefits-list li::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--primary-color);
  border-radius: 50%;
}

.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 2rem 0;
}

.stat-item {
  text-align: center;
  padding: 1rem;
  background: rgba(37, 99, 235, 0.05);
  border-radius: 0.3rem;
}

.number {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
  line-height: 1;
}

.label {
  font-size: 0.8rem;
  color: var(--gray-color);
}

.gradient-cta {
  display: block;
  text-align: center;
  background: linear-gradient(135deg, var(--primary-color) 0%, #1e40af 100%);
  color: white;
  padding: 1rem;
  border-radius: 0.3rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.gradient-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
  background: linear-gradient(135deg, #1e40af 0%, var(--primary-color) 100%);
}

@media (max-width: 768px) {
  .solution-grid {
    grid-template-columns: 1fr;
  }
  
  .solution-cta {
    justify-content: center;
  }
  
  .cta-card {
    max-width: 500px;
  }
}

@media (max-width: 480px) {
  .solution-header .section-title {
    font-size: 1.8rem;
  }
  
  .subtitle {
    font-size: 1rem;
  }
  
  .content-block {
    flex-direction: column;
  }
  
  .stats {
    grid-template-columns: 1fr;
  }
  
  .gradient-cta {
    padding: 0.8rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 320px) {
  .custom-audio-solution {
    padding: 3rem 0.5rem;
  }
  
  .cta-card {
    padding: 1.5rem;
  }
  
  .content-block {
    padding: 1rem;
  }
  
  .number {
    font-size: 1.5rem;
  }
}
.engineering-excellence {
  padding: 5rem 1rem;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.excellence-header {
  text-align: center;
  margin-bottom: 4rem;
}

.excellence-header .section-title {
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
}

.title-wave {
  width: 80%;
  height: 30px;
  margin: -15px auto 0;
  display: block;
}

.engineering-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto;
}

.process-card {
  background: white;
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  transition: transform 0.3s ease;
}

.process-card:hover {
  transform: translateY(-5px);
}

.process-visual {
  height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f0f4f8 0%, #ffffff 100%);
  padding: 2rem;
}

.process-content {
  padding: 2rem;
}

.process-content h3 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  color: var(--dark-color);
  position: relative;
  padding-bottom: 0.5rem;
}

.process-content h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--primary-color);
}

.process-text {
  color: var(--text-color);
  line-height: 1.8;
}

.process-text p {
  margin-bottom: 1rem;
}

.process-text ul {
  margin: 1rem 0;
  padding-left: 1.2rem;
}

.process-text li {
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1rem;
}

.process-text li::before {
  content: "•";
  color: var(--primary-color);
  position: absolute;
  left: 0;
  font-weight: bold;
}

.animated-blueprint {
  width: 100%;
  height: 100%;
}

.blueprint-line-1 {
  animation: drawPath 3s linear infinite;
}

.blueprint-line-2 {
  animation: drawPath 3.5s linear infinite reverse;
}

.blueprint-dot {
  animation: pulse 2s ease-in-out infinite;
}

.animated-calibration {
  width: 100%;
  height: 100%;
}

.calibration-needle {
  animation: rotateNeedle 6s linear infinite;
  transform-origin: center;
}

.calibration-dial {
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
  animation: drawPath 4s linear infinite;
}

.calibration-center {
  animation: pulse 1.5s ease-in-out infinite;
}

.animated-components {
  width: 100%;
  height: 100%;
}

.component-1 {
  animation: floatComponent 5s ease-in-out infinite;
}

.component-2 {
  animation: floatComponent 4s ease-in-out infinite reverse;
}

.component-3 {
  animation: floatComponent 6s ease-in-out infinite;
}

.component-wire {
  animation: drawPath 3s linear infinite;
}

@keyframes drawPath {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.8;
  }
}

@keyframes rotateNeedle {
  0%, 100% {
    transform: rotate(0deg);
  }
  25% {
    transform: rotate(5deg);
  }
  50% {
    transform: rotate(0deg);
  }
  75% {
    transform: rotate(-5deg);
  }
}

@keyframes floatComponent {
  0%, 100% {
    transform: translate(0, 0);
  }
  25% {
    transform: translate(3px, -5px);
  }
  50% {
    transform: translate(-2px, 3px);
  }
  75% {
    transform: translate(4px, 2px);
  }
}

@media (max-width: 768px) {
  .engineering-grid {
    grid-template-columns: 1fr;
  }
  
  .process-visual {
    height: 200px;
  }
}

@media (max-width: 480px) {
  .excellence-header .section-title {
    font-size: 1.8rem;
  }
  
  .process-content {
    padding: 1.5rem;
  }
  
  .process-text li {
    font-size: 0.9rem;
  }
}

@media (max-width: 320px) {
  .engineering-excellence {
    padding: 3rem 0.5rem;
  }
  
  .process-visual {
    height: 180px;
    padding: 1rem;
  }
  
  .process-content h3 {
    font-size: 1.2rem;
  }
}
.company-timeline {
  padding: 5rem 1rem;
  background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
}

.highlight {
  color: var(--primary-color);
}

.title-divider {
  width: 80%;
  height: 20px;
  margin: -10px auto 0;
  display: block;
}

.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding-left: 1rem;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 3.5rem;
  width: 2px;
  background: var(--primary-color);
  opacity: 0.2;
}

.timeline-item {
  display: flex;
  margin-bottom: 4rem;
  position: relative;
}

.timeline-marker {
  position: relative;
  flex-shrink: 0;
  width: 4rem;
}

.marker-icon {
  width: 2.5rem;
  height: 2.5rem;
  fill: none;
  stroke: var(--primary-color);
  stroke-width: 2;
}

.inner-dot {
  animation: pulse 2s ease-in-out infinite;
}

.timeline-line {
  position: absolute;
  left: 1.25rem;
  top: 2.5rem;
  bottom: -4rem;
  width: 2px;
  background: var(--primary-color);
  opacity: 0.2;
}

.timeline-item:last-child .timeline-line {
  display: none;
}

.timeline-content {
  flex-grow: 1;
  padding-bottom: 2rem;
}

.timeline-year {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.timeline-title {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  color: var(--dark-color);
}

.timeline-text {
  color: var(--text-color);
  line-height: 1.7;
}

.timeline-text p {
  margin-bottom: 1rem;
}

.timeline-text ul {
  margin: 1rem 0;
  padding-left: 1.2rem;
}

.timeline-text li {
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1rem;
}

.timeline-text li::before {
  content: "•";
  color: var(--primary-color);
  position: absolute;
  left: 0;
  font-weight: bold;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.2);
    opacity: 0.8;
  }
}

@media (max-width: 768px) {
  .timeline::before {
    left: 1.75rem;
  }
  
  .timeline-marker {
    width: 2.5rem;
  }
  
  .marker-icon {
    width: 2rem;
    height: 2rem;
  }
  
  .timeline-line {
    left: 0.75rem;
  }
}

@media (max-width: 480px) {
  .section-header h2 {
    font-size: 1.8rem;
  }
  
  .timeline-item {
    flex-direction: column;
  }
  
  .timeline-marker {
    display: flex;
    width: auto;
    margin-bottom: 1rem;
  }
  
  .timeline-line {
    position: static;
    width: 100%;
    height: 2px;
    margin: 0 0.5rem;
    align-self: center;
  }
  
  .timeline::before {
    display: none;
  }
  
  .timeline-content {
    padding-left: 1rem;
  }
}

@media (max-width: 320px) {
  .company-timeline {
    padding: 3rem 0.5rem;
  }
  
  .timeline-title {
    font-size: 1.2rem;
  }
  
  .timeline-text li {
    font-size: 0.9rem;
  }
}
.tech-showcase-x9 {
  padding: 5rem 1rem;
  background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
}

.container-z4 {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header-r7 {
  text-align: center;
  margin-bottom: 4rem;
}

.title-m3 {
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
}

.highlight-k8 {
  color: var(--primary-color);
}

.divider-s5 {
  width: 80%;
  height: 15px;
  margin: -5px auto 0;
  display: block;
}

.tech-grid-p2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
}

.tech-card-f6 {
  background: white;
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  transition: transform 0.3s ease;
}

.tech-card-f6:hover {
  transform: translateY(-5px);
}

.tech-visual-q1 {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f0f4f8 0%, #ffffff 100%);
  padding: 2rem;
}

.tech-content-w7 {
  padding: 2rem;
}

.tech-title-y5 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  color: var(--dark-color);
  position: relative;
  padding-bottom: 0.5rem;
}

.tech-title-y5::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--primary-color);
}

.tech-text-h9 {
  color: var(--text-color);
  line-height: 1.8;
}

.tech-text-h9 p {
  margin-bottom: 1rem;
}

.tech-list-b2 {
  margin: 1rem 0;
  padding-left: 1.2rem;
}

.tech-list-b2 li {
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1rem;
}

.tech-list-b2 li::before {
  content: "•";
  color: var(--primary-color);
  position: absolute;
  left: 0;
  font-weight: bold;
}

.certification-badge-v3 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: rgba(37, 99, 235, 0.1);
  padding: 1rem;
  border-radius: 0.3rem;
  margin-top: 3rem;
  font-weight: 500;
  color: var(--primary-color);
}

.badge-icon-m1 {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  fill: var(--primary-color);
}

.waveform-svg, .component-svg, .acoustic-svg {
  width: 100%;
  height: 100%;
}

.waveform-line-j4 {
  animation: drawPath 3s linear forwards;
}

.waveform-dot-n3 {
  animation: pulse 2s ease-in-out infinite;
}

.coil-d5 {
  animation: drawPath 3.5s linear forwards;
}

.magnet-x8 {
  animation: float 5s ease-in-out infinite;
}

.dome-t7 {
  animation: float 4s ease-in-out infinite reverse;
}

.soundwave-1 {
  animation: drawPath 3s linear forwards;
}

.soundwave-2 {
  animation: drawPath 3.8s linear forwards;
}

.measurement-dot {
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes drawPath {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.8;
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@media (max-width: 768px) {
  .tech-grid-p2 {
    grid-template-columns: 1fr;
  }
  
  .tech-visual-q1 {
    height: 180px;
  }
}

@media (max-width: 480px) {
  .title-m3 {
    font-size: 1.8rem;
  }
  
  .tech-content-w7 {
    padding: 1.5rem;
  }
  
  .certification-badge-v3 {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 320px) {
  .tech-showcase-x9 {
    padding: 3rem 0.5rem;
  }
  
  .tech-visual-q1 {
    height: 160px;
    padding: 1rem;
  }
  
  .tech-title-y5 {
    font-size: 1.2rem;
  }
  
  .tech-list-b2 li {
    font-size: 0.9rem;
  }
}
.z8-audio-advancement {
  padding: 4rem 1rem;
  background-color: #f9fafb;
  line-height: 1.7;
}

.y3-content-wrapper {
  max-width: 1200px;
  margin: 0 auto;
}

.x7-header-container {
  text-align: center;
  margin-bottom: 3rem;
}

.w9-main-heading {
  font-size: 2.2rem;
  color: #111827;
  margin-bottom: 1rem;
}

.v2-accent-text {
  color: #2563eb;
}

.u1-divider-line {
  width: 80px;
  height: 3px;
  background: #2563eb;
  margin: 0 auto;
}

.t6-text-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.s5-content-block {
  background: white;
  padding: 1.5rem;
  border-radius: 0.5rem;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.r4-subheading {
  font-size: 1.4rem;
  color: #111827;
  margin-bottom: 1.2rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #e5e7eb;
}

.q3-paragraph-group {
  color: #4b5563;
}

.p2-text-paragraph {
  margin-bottom: 1.2rem;
}

.o6-specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin-bottom: 3rem;
}

.n5-spec-item {
  background: white;
  padding: 1.2rem;
  border-radius: 0.3rem;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.m4-spec-value {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  color: #2563eb;
  margin-bottom: 0.3rem;
}

.l3-spec-label {
  font-size: 0.9rem;
  color: #6b7280;
}

.k2-cta-section {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.j1-cta-text {
  font-size: 1.1rem;
  color: #111827;
  margin-bottom: 1.5rem;
}

.h9-cta-link {
  display: inline-block;
  background: #2563eb;
  color: white;
  padding: 0.8rem 1.8rem;
  border-radius: 0.3rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
}

.h9-cta-link:hover {
  background: #1e40af;
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .w9-main-heading {
    font-size: 1.8rem;
  }
  
  .r4-subheading {
    font-size: 1.2rem;
  }
  
  .m4-spec-value {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .z8-audio-advancement {
    padding: 3rem 1rem;
  }
  
  .t6-text-columns {
    grid-template-columns: 1fr;
  }
  
  .o6-specs-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .j1-cta-text {
    font-size: 1rem;
  }
}

@media (max-width: 320px) {
  .w9-main-heading {
    font-size: 1.6rem;
  }
  
  .r4-subheading {
    font-size: 1.1rem;
  }
  
  .p2-text-paragraph {
    font-size: 0.9rem;
  }
  
  .o6-specs-grid {
    grid-template-columns: 1fr;
  }
  
  .h9-cta-link {
    padding: 0.7rem 1.5rem;
    font-size: 0.9rem;
  }
}
.thanks-page {
  background-color: #f9fafb;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.t7-thank-you-container {
  max-width: 600px;
  width: 100%;
}

.u8-content-box {
  background: white;
  padding: 3rem;
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  text-align: center;
}

.v9-checkmark {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.5rem;
}

.w1-thank-title {
  font-size: 2.5rem;
  color: #111827;
  margin-bottom: 1rem;
}

.x2-thank-text {
  color: #4b5563;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.y3-divider-line {
  width: 100px;
  height: 2px;
  background: #e5e7eb;
  margin: 1.5rem auto;
}

.z4-followup-text {
  color: #6b7280;
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.a5-phone-link {
  color: #2563eb;
  text-decoration: none;
  font-weight: 500;
}

.a5-phone-link:hover {
  text-decoration: underline;
}

.b6-return-link {
  display: inline-block;
  background-color: #2563eb;
  color: white;
  padding: 0.8rem 1.8rem;
  border-radius: 0.3rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
  text-decoration: none;
}

.b6-return-link:hover {
  background-color: #1e40af;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(37, 99, 235, 0.2);
}

@media (max-width: 768px) {
  .u8-content-box {
    padding: 2rem;
  }
  
  .w1-thank-title {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .thanks-page {
    padding: 1rem;
  }
  
  .v9-checkmark {
    width: 48px;
    height: 48px;
  }
  
  .w1-thank-title {
    font-size: 1.8rem;
  }
  
  .x2-thank-text {
    font-size: 1rem;
  }
}

@media (max-width: 320px) {
  .u8-content-box {
    padding: 1.5rem;
  }
  
  .b6-return-link {
    padding: 0.7rem 1.5rem;
    font-size: 0.9rem;
  }
}