html {
  scroll-behavior: smooth;
}

* {
  font-family: "Poppins";
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  overflow-x: hidden;
  scroll-behavior: smooth;
}

/* Navigation - matching philosophy.html */
.navbar {
  position: fixed;
  top: 20px;
  left: 0;
  right: 0;
  background: transparent;
  z-index: 100;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
}

.navbar-logo {
  display: flex;
  align-items: center;
  padding: 0;
  margin: 0;
  z-index: 999;
}

.logo-text {
  font-family: "Poppins";
  font-size: 3rem;
  font-weight: 600;
  color: #1a1a1a;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo-image {
  height: 80px;
  width: auto;
  margin-right: 0px;
}

.logo-text-brand {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 2rem;
  font-weight: 600;
  color: #1a1a1a;
  text-decoration: none;
  letter-spacing: -0.02em;
  margin-left: -12px;
}

.vision-pro-icon {
  width: 48px;
  height: 48px;
}

.navbar-nav {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar-nav a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  font-size: 1rem;
  transition: color 0.3s ease;
}

.navbar-nav a:hover {
  color: #1a1a1a;
}

/* Sign In and Sign Up button styles */
.sign-in-btn {
  padding: 8px 20px;
  border: 1px solid #333;
  border-radius: 20px;
  background: transparent;
  color: #333 !important;
  font-weight: 500;
  transition: all 0.3s ease;
}

.sign-in-btn:hover {
  background: #333;
  color: #fff !important;
}

.sign-up-btn {
  padding: 8px 20px;
  border: 1px solid #333;
  border-radius: 20px;
  background: #333;
  color: #fff !important;
  font-weight: 500;
  transition: all 0.3s ease;
}

.sign-up-btn:hover {
  background: #555;
  border-color: #555;
}

.get-app-btn {
  padding: 8px 20px;
  border: 1px solid #333;
  border-radius: 20px;
  background: #333;
  color: #fff !important;
  font-weight: 500;
  transition: all 0.3s ease;
}

.get-app-btn:hover {
  background: #555;
  border-color: #555;
}

.sign-in-link,
.sign-up-link {
  color: #333 !important;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
}

.sign-in-link:hover,
.sign-up-link:hover {
  color: #1a1a1a !important;
  text-decoration: underline;
}

/* Logged-in user greeting styles */
.user-greeting {
  color: #333;
  font-weight: 500;
  font-size: 1rem;
}

.sign-out-btn {
  padding: 8px 20px;
  border: 1px solid #333;
  border-radius: 20px;
  background: transparent;
  color: #333 !important;
  font-weight: 500;
  transition: all 0.3s ease;
}

.sign-out-btn:hover {
  background: #333;
  color: #fff !important;
}

/* Banner Section */
.banner-section {
  background-color: #333;
  color: white;
  padding: 8px 0;
  text-align: center;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  margin-bottom: 20px;
}

.banner-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.banner-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: white;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 400;
  transition: opacity 0.2s ease;
}

.banner-link:hover {
  opacity: 0.8;
}

.banner-link svg {
  width: 9px;
  height: 9px;
}

/* Hero Section with Blue Blob */
.hero-section {
  height: 100vh;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero-section .background-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("https://previews.123rf.com/images/imagedb/imagedb1108/imagedb110807904/10230120-splash-of-different-color-paints-on-a-white-background.jpg")
    center 60%/250% 150% no-repeat;
  filter: blur(100px) brightness(1.15) grayscale(0.1);
  -webkit-filter: blur(100px) brightness(1.15) grayscale(0.1);
  transform: scale(1.2);
  z-index: 0;
  animation: cloudMove 30s ease-in-out infinite alternate;
  opacity: 0.5;
}

.hero-section .blur-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.65);
  z-index: 1;
}

@keyframes cloudMove {
  0% {
    background-position: center 60%;
  }
  100% {
    background-position: center 100%;
  }
}

.hero-blob {
  margin-bottom: 60px;
  animation: pulse 2s ease-in-out infinite;
  position: relative;
  z-index: 2;
}

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

.hero-text {
  font-size: 28px;
  font-weight: 400;
  color: #2c2c2c;
  text-align: center;
  line-height: 36px;
  font-family: "Poppins", sans-serif;
  max-width: 400px;
  margin-bottom: 120px;
  position: relative;
  z-index: 2;
}

.hero-subtitle {
  position: absolute;
  bottom: 180px;
  left: 2rem;
  font-size: 24px;
  font-weight: 300;
  color: #666;
  text-align: left;
  line-height: 32px;
  font-family: "Poppins", sans-serif;
  max-width: 400px;
  z-index: 2;
}

.manifesto-link {
  position: absolute;
  bottom: 145px;
  left: 2rem;
  font-size: 14px;
  font-weight: 400;
  color: #333;
  text-decoration: underline;
  font-family: "Poppins", sans-serif;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.3s ease;
  cursor: pointer;
  z-index: 2;
}

.manifesto-link:hover {
  color: #4a90e2;
}

.manifesto-link svg {
  width: 9px;
  height: 9px;
  flex-shrink: 0;
}

.typing-cursor {
  animation: blink 1s infinite;
}

@keyframes blink {
  0%,
  50% {
    opacity: 1;
  }
  51%,
  100% {
    opacity: 0;
  }
}

.scroll-hint {
  position: absolute;
  bottom: 80px;
  color: #666666;
  font-size: 14px;
  font-weight: 400;
  font-family: "Poppins", sans-serif;
  opacity: 0.8;
  transition: opacity 0.5s ease;
}

.scroll-hint.fade-out {
  opacity: 0;
}

/* Main Content Section */
.main-section {
  background: #f8f9fa;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  position: relative;
  transition: all 0.3s ease;
}

.main-content {
  max-width: 600px;
  text-align: center;
}

.main-title {
  font-size: 3rem;
  font-weight: 400;
  text-align: center;
  margin-bottom: 2rem;
  line-height: 1.2;
  font-family: "Poppins", sans-serif;
}

.main-description {
  font-size: 20px;
  font-weight: 300;
  margin-bottom: 1.5rem;
  line-height: 1.6;
  font-family: "Poppins", sans-serif;
}

.main-title {
  color: #333;
}

.main-description {
  color: #555;
}

/* Contact Section */
.contact-section {
  background: #ffffff;
  padding: 4rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
  transition: all 0.3s ease;
}

.contact-content {
  max-width: 600px;
  text-align: center;
  font-size: 0.9rem;
  color: #666;
  line-height: 1.6;
}

.contact-title {
  font-weight: 600;
  margin-bottom: 1rem;
  color: #333;
}

.contact-content p {
  margin: 0.5rem 0;
}

.contact-content a {
  color: #4a90e2;
  text-decoration: none;
}

/* Scroll Animation */
.fade-in-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Section transitions */
section {
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Custom scroll behavior for slower scrolling */
@media (min-width: 768px) {
  body {
    scroll-behavior: smooth;
  }
}

/* Popup Notifications */
.popup-notification {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  padding: 0.6rem 1rem;
  z-index: 10000;
  display: none;
  align-items: center;
  gap: 0.4rem;
  backdrop-filter: blur(10px);
}

.popup-notification.show {
  display: flex;
  animation: popupSlideUp 0.3s ease-out;
}

.popup-notification.hide {
  animation: popupSlideDown 0.3s ease-out;
}

@keyframes popupSlideUp {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

@keyframes popupSlideDown {
  from {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
  to {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }
}

.popup-icon {
  width: 14px;
  height: 14px;
  margin: 0;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.popup-icon svg {
  width: 100%;
  height: 100%;
}

.popup-message {
  font-size: 0.75rem;
  color: #333;
  margin: 0;
  font-family: "Poppins", sans-serif;
  white-space: nowrap;
  line-height: 1;
}

.popup-success .popup-icon svg {
  fill: #28a745;
}

.popup-error .popup-icon svg {
  fill: #dc3545;
}

/* Section Layout */
.intro-section,
.why-section {
  padding: 160px 20px 80px 20px;
  background: #ffffff;
}

.product-cards-section {
  padding: 80px 20px;
  background: #ffffff;
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 80px;
  align-items: start;
}

.section-header {
  font-size: 0.875rem;
  color: #575757;
  font-weight: 400;
  font-family: "Poppins", sans-serif;
  position: sticky;
  top: 100px;
}

.section-content {
  max-width: 600px;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 300;
  color: #333;
  line-height: 1.3;
  margin-bottom: 2rem;
  font-family: "Poppins", sans-serif;
}

.section-description {
  font-size: 1.125rem;
  color: #575757;
  line-height: 1.6;
  font-weight: 300;
  font-family: "Poppins", sans-serif;
}

.product-cards-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto 4rem auto;
}

.product-card {
  background: #f8f9fa;
  border: 1px solid #e9ecef;
  border-radius: 16px;
  padding: 2.5rem 2rem;
  text-align: left;
}

.product-icon {
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.blob-icon {
  width: 48px;
  height: 48px;
  animation: pulse 2s ease-in-out infinite;
}

.sound-wave-icon {
  width: 48px;
  height: 48px;
  opacity: 0.8;
}

.product-card-title {
  font-size: 1.4rem;
  font-weight: 300;
  color: #333;
  margin-bottom: 0.8rem;
  font-family: "Poppins", sans-serif;
}

.product-card-description {
  font-size: 0.95rem;
  color: #666;
  line-height: 1.5;
  font-weight: 400;
  font-family: "Poppins", sans-serif;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.7;
  }
  50% {
    transform: scale(1.1);
    opacity: 1;
  }
}

@media (max-width: 768px) {
  .product-cards-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .product-card {
    padding: 2rem 1.5rem;
  }
}

.cta-section {
  text-align: center;
  max-width: 1000px;
  margin: 0 auto;
}

.cta-text {
  font-size: 1.125rem;
  color: #333;
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.cta-button {
  display: inline-block;
  background: #8EC5FF;
  color: #000;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 400;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.cta-button:hover {
  background: #7AB8FF;
  transform: translateY(-2px);
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .section-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .section-header {
    position: static;
    margin-bottom: 1rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
}

/* Stats Section */
.stats-section {
  padding: 80px 20px;
  background: #ffffff;
}

/* Newsletter Section */
.newsletter-main-section {
  padding: 80px 20px;
  background: #f8f9fa;
}

.newsletter-main-container {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.newsletter-main-title {
  font-size: 2rem;
  font-weight: 400;
  color: #333;
  margin-bottom: 1rem;
  font-family: "Poppins", sans-serif;
}

.newsletter-main-description {
  font-size: 1.125rem;
  color: #666;
  margin-bottom: 2rem;
  line-height: 1.6;
  font-weight: 400;
  font-family: "Poppins", sans-serif;
}

.newsletter-main-desc.hero-subtitle {
  font-size: 1.25rem;
  color: #999;
  margin-bottom: 2rem;
  line-height: 1.5;
  font-weight: 300;
  font-family: "Poppins", sans-serif;
}

.newsletter-main-form {
  margin-top: 2rem;
}

.newsletter-main-input-group {
  display: flex;
  gap: 0.5rem;
  max-width: 400px;
  margin: 0 auto;
}

.newsletter-main-input-group input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 1rem;
  font-family: "Poppins", sans-serif;
}

.newsletter-main-btn {
  background: #8EC5FF;
  color: #000;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 400;
  cursor: pointer;
  transition: background 0.3s ease;
  font-family: "Poppins", sans-serif;
}

.newsletter-main-btn:hover {
  background: #7AB8FF;
}

/* Download Section */
.download-section {
  text-align: center;
}

.download-container {
  max-width: 600px;
  margin: 0 auto;
}

.download-title {
  font-size: 2rem;
  font-weight: 300;
  color: #333;
  margin-bottom: 1rem;
  font-family: "Poppins", sans-serif;
}

.download-description {
  font-size: 1.125rem;
  color: #575757;
  margin-bottom: 3rem;
  line-height: 1.6;
  font-weight: 300;
  font-family: "Poppins", sans-serif;
}

.download-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.download-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #333;
  color: white;
  padding: 12px 24px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 300;
  font-size: 1rem;
  transition: all 0.3s ease;
  font-family: "Poppins", sans-serif;
  min-width: 200px;
  justify-content: center;
}

.download-btn:hover {
  background: #555;
}

.app-store-btn {
  background: #333;
}

.vision-pro-btn {
  background: #666;
}

.qr-code-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 2rem;
}

.qr-text {
  font-size: 1rem;
  color: #575757;
  margin-bottom: 1rem;
  font-weight: 300;
  font-family: "Poppins", sans-serif;
}

.qr-code {
  width: 200px;
  height: 200px;
  border-radius: 12px;
}

@media (max-width: 768px) {
  .download-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .download-btn {
    width: 100%;
    max-width: 300px;
  }
}

/* Use Cases Section */
.use-cases-section {
  padding: 80px 0;
  background: white;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.use-cases-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  text-align: center;
}

.use-cases-title {
  font-size: 2.5rem;
  font-weight: 600;
  color: #1f1f1f;
  margin-bottom: 1rem;
  font-family: "Poppins";
}

.use-cases-subtitle {
  font-size: 1.1rem;
  color: #666;
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6rem;
  margin-top: 3rem;
  width: 100%;
  align-items: start;
}

@media (min-width: 769px) {
  .use-cases-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 8rem !important;
  }
}

.use-case-item {
  text-align: center;
}

/* Create diagonal layout - third item lower */
.use-case-item:nth-child(3) {
  margin-top: 8rem;
}

.use-case-image {
  width: 240px;
  height: 240px;
  object-fit: contain;
  margin: 0 auto 1.5rem;
  display: block;
}

/* Make specific SVGs 30% bigger */
.use-case-image[src*="explorememories.svg"],
.use-case-image[src*="importviagpt.svg"] {
  width: 312px;
  height: 312px;
}

/* Make voice SVG 1.3x smaller */
.use-case-image[src*="voice.svg"] {
  width: 185px;
  height: 185px;
}

.use-case-title {
  font-size: 1.4rem;
  font-weight: 400;
  color: #1f1f1f;
  margin-bottom: 1rem;
  font-family: "Poppins";
}

.use-case-description {
  font-size: 0.9rem;
  color: #666;
  line-height: 1.6;
  max-width: 280px;
  margin: 0 auto;
  font-weight: 300;
}

/* App Download Section */
.app-download-section {
  padding: 100px 0;
  background: #f5f5f7;
  text-align: center;
}

.app-download-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem;
}

.app-download-title {
  font-size: 3rem;
  font-weight: 600;
  color: #1f1f1f;
  margin-bottom: 2rem;
  font-family: "Poppins";
}

.app-download-subtitle {
  font-size: 28px;
  font-weight: 400;
  color: #2c2c2c;
  line-height: 36px;
  font-family: "Poppins";
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.app-store-button {
  display: inline-flex;
  align-items: center;
  background: #1a1a1a;
  color: white;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 12px;
  gap: 12px;
  transition: background 0.3s ease;
}

.app-store-button:hover {
  background: #333;
}

.apple-logo {
  width: 24px;
  height: 24px;
  filter: invert(1);
}

.app-store-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.download-text {
  font-size: 0.8rem;
  opacity: 0.8;
  line-height: 1;
}

.store-name {
  font-size: 1.1rem;
  font-weight: 500;
  line-height: 1;
}

/* Newsletter Main Section */
.newsletter-main-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #f8fbff 0%, #ffffff 100%);
  text-align: center;
}

.newsletter-main-container {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 2rem;
}

.newsletter-main-title {
  font-size: 2.5rem;
  font-weight: 400;
  color: #333;
  margin-bottom: 1rem;
  font-family: "Poppins", sans-serif;
}

.newsletter-main-description {
  font-size: 1.1rem;
  color: #666;
  line-height: 1.6;
  margin-bottom: 2.5rem;
  font-family: "Poppins", sans-serif;
}

.newsletter-main-form {
  max-width: 400px;
  margin: 0 auto;
}

.newsletter-main-input-group {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.newsletter-main-input-group input {
  flex: 1;
  padding: 0.875rem 1rem;
  border: 1px solid #ddd;
  border-radius: 25px;
  font-size: 1rem;
  font-family: "Poppins", sans-serif;
  transition: border-color 0.3s ease;
  outline: none;
}

.newsletter-main-input-group input:focus {
  border-color: #333;
}

.newsletter-main-btn {
  padding: 0.875rem 2rem;
  background: #333;
  color: white;
  border: none;
  border-radius: 25px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: "Poppins", sans-serif;
  white-space: nowrap;
}

.newsletter-main-btn:hover {
  background: #555;
}

@media (max-width: 768px) {
  .newsletter-main-section {
    padding: 60px 0;
  }

  .newsletter-main-container {
    padding: 0 1rem;
  }

  .newsletter-main-title {
    font-size: 2rem;
  }

  .newsletter-main-description {
    font-size: 1rem;
    margin-bottom: 2rem;
  }

  .newsletter-main-input-group {
    flex-direction: column;
    gap: 0.75rem;
  }

  .newsletter-main-input-group input,
  .newsletter-main-btn {
    width: 100%;
  }
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .main-title {
    font-size: 2rem;
  }

  .hero-text {
    font-size: 24px;
    max-width: 300px;
    padding: 0 20px;
    margin-bottom: 160px;
  }

  .hero-subtitle {
    font-size: 14px;
    max-width: 300px;
    padding: 0 20px;
    left: 1rem;
    bottom: 140px;
  }

  .manifesto-link {
    bottom: 80px;
    left: 1rem;
  }

  .scroll-hint {
    bottom: 60px;
  }

  .navbar {
    padding: 1rem;
  }

  .navbar-nav {
    gap: 1rem;
  }

  .main-description {
    font-size: 1rem;
  }

  .contact-section {
    padding: 2rem 1rem;
  }

  .main-section {
    padding: 3rem 1rem;
  }

  /* Use Cases Mobile */
  .use-cases-section {
    padding: 60px 0;
    min-height: auto;
  }

  .use-cases-container {
    padding: 0 1rem;
  }

  .use-cases-title {
    font-size: 2rem;
  }

  .use-cases-subtitle {
    font-size: 1rem;
    margin-bottom: 2rem;
  }

  .use-cases-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
  }

  .use-case-item {
    padding: 2rem 1.5rem;
  }

  .use-case-title {
    font-size: 1.2rem;
  }

  .use-case-description {
    font-size: 0.9rem;
  }

  /* App Download Mobile */
  .app-download-section {
    padding: 60px 0;
  }

  .app-download-container {
    padding: 0 1rem;
  }

  .app-download-title {
    font-size: 2rem;
  }

  .app-download-subtitle {
    font-size: 1.1rem;
    margin-bottom: 2rem;
  }
}

/* FAQ Page Header */
.faq-page-header {
  padding: 120px 0 60px 0;
  background: linear-gradient(135deg, #f8fbff 0%, #ffffff 100%);
  text-align: center;
}

.faq-page-header .container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem;
}

.faq-page-title {
  font-family: "Playfair Display", serif;
  font-size: 3.5rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.faq-page-subtitle {
  font-family: "Poppins", sans-serif;
  font-size: 1.2rem;
  color: #666;
  font-weight: 400;
  line-height: 1.6;
}

/* FAQ Section */
.faq-section {
  padding: 80px 0;
  background: #ffffff;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem;
}

.faq-title {
  font-family: "Poppins", sans-serif;
  font-size: 2.5rem;
  font-weight: 300;
  color: #333;
  text-align: center;
  margin-bottom: 3rem;
  line-height: 1.2;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-item {
  border-bottom: 1px solid #e5e5e5;
  background: #ffffff;
  transition: all 0.3s ease;
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  padding: 1.5rem 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: "Poppins", sans-serif;
  font-size: 0.9rem;
  font-weight: 300;
  color: #575757;
  transition: color 0.3s ease;
  user-select: none;
}

.faq-question:hover {
  color: #1a1a1a;
}

.faq-question span {
  flex: 1;
  text-align: left;
}

.faq-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
  color: #666;
  flex-shrink: 0;
  margin-left: 1rem;
}

.faq-icon.active {
  transform: rotate(45deg);
  color: #333;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  font-size: 0.95rem;
  color: #666;
  line-height: 1.6;
  font-family: "Poppins", sans-serif;
  font-weight: 400;
}

.faq-answer.active {
  max-height: 200px;
  padding-bottom: 1.5rem;
}

.faq-answer p {
  margin: 0;
  padding-right: 3rem;
  line-height: 1.6;
  color: #575757;
  font-size: 0.8rem;
}

.faq-answer a {
  color: #575757;
  text-decoration: underline;
}

.faq-answer p:first-child {
  margin-top: 0;
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

/* Neuroscience Section */
.neuroscience-section {
  padding: 6rem 2rem;
  background: #ffffff;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.neuroscience-container {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.neuroscience-title {
  font-family: "Poppins", sans-serif;
  font-size: 2.5rem;
  font-weight: 400;
  color: #000000;
  margin-bottom: 2rem;
  letter-spacing: -0.02em;
}

.neuroscience-description {
  font-family: "Poppins", sans-serif;
  font-size: 1.125rem;
  font-weight: 300;
  color: #666666;
  line-height: 1.6;
  margin-bottom: 4rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.neuroscience-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-top: 3rem;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.stat-number {
  font-family: "Poppins", sans-serif;
  font-size: 2.5rem;
  font-weight: 300;
  color: #333;
  letter-spacing: -0.02em;
}

.stat-label {
  font-family: "Poppins", sans-serif;
  font-size: 0.875rem;
  font-weight: 300;
  color: #999;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

@media (max-width: 768px) {
  .neuroscience-section {
    padding: 4rem 1rem;
  }
  
  .neuroscience-title {
    font-size: 2rem;
  }
  
  .neuroscience-description {
    font-size: 1rem;
  }
  
  .neuroscience-stats {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .stat-number {
    font-size: 2rem;
  }
}

/* Footer Styles */
.footer {
  background: #f8f9fa;
  border-top: 1px solid #e9ecef;
  margin-top: 4rem;
  padding: 3rem 0 1rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 3rem;
}

.footer-section h4 {
  font-size: 0.9rem;
  font-weight: 400;
  color: #333;
  margin-bottom: 1rem;
}

.footer-brand {
  margin-bottom: 2rem;
}

.footer-logo {
  height: 160px;
  margin-bottom: 0.5rem;
}

.footer-tagline {
  font-size: 0.8rem;
  color: #666;
  margin: 0;
  line-height: 1.4;
}

.footer-social h4 {
  margin-top: 1.5rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  display: block;
  width: 32px;
  height: 32px;
  transition: opacity 0.2s;
}

.social-link:hover {
  opacity: 0.7;
}

.social-icon {
  width: 100%;
  height: 100%;
  border-radius: 4px;
}

.footer-nav {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-nav li {
  margin-bottom: 0.5rem;
}

.footer-nav a {
  color: #666;
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s;
}

.footer-nav a:hover {
  color: #4a90e2;
}

.footer-bottom {
  border-top: 1px solid #e9ecef;
  margin-top: 2rem;
  padding-top: 1rem;
  text-align: center;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  margin-top: 2rem;
  padding-left: 2rem;
  padding-right: 2rem;
}

.footer-bottom p {
  margin: 0;
  color: #666;
  font-size: 0.8rem;
}

/* Newsletter Section Styles */
.newsletter-section {
  max-width: 300px;
  margin-top: 2rem;
}

.newsletter-description {
  color: #666;
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 1rem;
}

.newsletter-form {
  margin-top: 1rem;
}

.newsletter-input-group {
  display: flex;
  gap: 0.5rem;
  flex-direction: column;
}

.newsletter-input-group input {
  padding: 0.75rem;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 0.9rem;
  font-family: "Poppins", sans-serif;
  transition: border-color 0.3s ease;
}

.newsletter-input-group input:focus {
  outline: none;
  border-color: #8ec5ff;
  box-shadow: 0 0 0 2px rgba(142, 197, 255, 0.2);
}

.newsletter-btn {
  padding: 0.75rem 1.5rem;
  background-color: #1a1a1a;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 0.9rem;
  font-family: "Poppins", sans-serif;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.newsletter-btn:hover {
  background-color: #333;
}

.newsletter-btn:disabled {
  background-color: #ccc;
  cursor: not-allowed;
  transform: none;
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer {
    padding: 2rem 0 1rem;
  }
}

/* Pricing Section */
.pricing-section {
  padding: 100px 0;
  background: #ffffff;
  text-align: center;
}

.pricing-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.pricing-title {
  font-family: "Poppins", sans-serif;
  font-size: 2rem;
  font-weight: 400;
  color: #333;
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.pricing-subtitle {
  font-family: "Poppins", sans-serif;
  font-size: 1rem;
  color: #777;
  margin-bottom: 2rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  font-weight: 300;
}

.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.toggle-label {
  font-family: "Poppins", sans-serif;
  font-size: 0.9rem;
  color: #666;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.3s ease;
}

.toggle-label.active {
  color: #333;
  font-weight: 600;
}

.toggle-switch {
  position: relative;
  width: 50px;
  height: 24px;
  background: #e5e7eb;
  border-radius: 12px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.toggle-switch.active {
  background: #333;
}

.toggle-slider {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  transition: transform 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.toggle-switch.active .toggle-slider {
  transform: translateX(26px);
}

.discount-badge {
  background: #3B82F6;
  color: white;
  padding: 2px 6px;
  border-radius: 8px;
  font-size: 0.7rem;
  font-weight: 600;
  margin-left: 0.5rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
  align-items: stretch;
}

.pricing-card {
  background: #f8f9fa;
  border-radius: 16px;
  padding: 2.5rem 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  border: 1px solid #e5e7eb;
  position: relative;
  text-align: left;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.pricing-card-popular {
  border: 2px solid #333;
}

.popular-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: #444;
  color: white;
  padding: 4px 16px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 500;
  font-family: "Poppins", sans-serif;
}

.pricing-header {
  margin-bottom: 2rem;
  text-align: left;
}

.plan-name {
  font-family: "Poppins", sans-serif;
  font-size: 1.25rem;
  font-weight: 500;
  color: #444;
  margin-bottom: 0.5rem;
}

.plan-price {
  margin-bottom: 1rem;
}

.price {
  font-family: "Poppins", sans-serif;
  font-size: 2rem;
  font-weight: 600;
  color: #333;
  line-height: 1;
}

.price-period {
  font-family: "Poppins", sans-serif;
  font-size: 0.9rem;
  color: #888;
  margin-left: 0.5rem;
  font-weight: 300;
}

.plan-description {
  font-family: "Poppins", sans-serif;
  font-size: 0.9rem;
  color: #777;
  line-height: 1.5;
  margin: 0;
  font-weight: 300;
}

.pricing-features {
  flex-grow: 1;
  margin-bottom: 2.5rem;
}

.feature-item {
  display: flex;
  align-items: center;
  margin-bottom: 0.8rem;
  font-family: "Poppins", sans-serif;
  font-size: 0.85rem;
  color: #555;
  font-weight: 400;
}

.feature-item:last-child {
  margin-bottom: 0;
}

.feature-icon {
  margin-right: 0.75rem;
  flex-shrink: 0;
  filter: grayscale(100%) brightness(0.6);
  opacity: 0.7;
}

.feature-unavailable {
  opacity: 0.5;
}

.feature-unavailable span {
  color: #999;
  text-decoration: line-through;
}

.feature-unavailable .feature-icon {
  filter: none;
  opacity: 0.6;
}

.pricing-button {
  width: 100%;
  padding: 0.9rem 1.5rem;
  border-radius: 8px;
  font-family: "Poppins", sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.pricing-button-primary {
  background: #444;
  color: white;
}

.pricing-button-secondary {
  background: transparent;
  color: #555;
  border: 1px solid #ddd;
}

/* Responsive Design for Pricing */
/* Dashboard Redirect Notification */
.dashboard-redirect-notification {
  position: fixed;
  top: 100px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1), 0 4px 10px rgba(0, 0, 0, 0.05);
  padding: 1rem 1.5rem;
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  max-width: 480px;
  width: 90%;
}

.dashboard-redirect-notification.show {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dashboard-redirect-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  text-align: center;
}

.dashboard-redirect-text {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 14px;
  font-weight: 500;
  color: #1f2937;
}

.dashboard-redirect-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.dashboard-redirect-btn {
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  font-family: 'Poppins', sans-serif;
}

.dashboard-redirect-btn.primary {
  background: #1a1a1a;
  color: white;
}

.dashboard-redirect-btn.primary:hover {
  background: #1f2937;
  transform: translateY(-1px);
}

.dashboard-redirect-btn.secondary {
  background: transparent;
  color: #6b7280;
  border: 1px solid #d1d5db;
}

.dashboard-redirect-btn.secondary:hover {
  background: #f9fafb;
  color: #374151;
}

@media (max-width: 768px) {
  .dashboard-redirect-notification {
    top: 90px;
    max-width: 340px;
    padding: 0.875rem 1.25rem;
  }
  
  .dashboard-redirect-text {
    font-size: 13px;
  }
  
  .dashboard-redirect-actions {
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
  }
  
  .dashboard-redirect-btn {
    width: 100%;
    padding: 0.625rem 1rem;
  }

  .pricing-section {
    padding: 60px 0;
  }

  .pricing-container {
    padding: 0 1rem;
  }

  .pricing-title {
    font-size: 2rem;
  }

  .pricing-subtitle {
    font-size: 1rem;
    margin-bottom: 3rem;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .pricing-card {
    padding: 2rem 1.5rem;
  }

  .pricing-card-popular {
    transform: none;
  }

  .pricing-card-popular:hover {
    transform: translateY(-4px);
  }

  .price {
    font-size: 2.5rem;
  }
}

@media (max-width: 480px) {
  .pricing-card {
    padding: 1.5rem 1rem;
  }

  .pricing-title {
    font-size: 1.75rem;
  }

  .price {
    font-size: 2rem;
  }
}