/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Obsidian Cyan Tech Color Palette */
  --color-obsidian: #0a0e14;
  --color-obsidian-light: #1a1f28;
  --color-obsidian-lighter: #2a313d;
  --color-cyan-primary: #00d9ff;
  --color-cyan-light: #5ce9ff;
  --color-cyan-dark: #00a3cc;
  --color-white: #ffffff;
  --color-gray-light: #e5e7eb;
  --color-gray-medium: #9ca3af;
  --color-gray-dark: #4b5563;
  --color-success: #00d9ff;
  --color-error: #ff4444;

  /* Typography */
  --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --line-height-body: 1.6;
  --line-height-heading: 1.2;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  /* Container */
  --container-max-width: 1200px;
  --container-padding: 1.5rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

body {
  font-family: var(--font-primary);
  line-height: var(--line-height-body);
  color: var(--color-white);
  background-color: var(--color-obsidian);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--color-obsidian) 0%, var(--color-obsidian-light) 100%);
  padding: var(--spacing-3xl) 0;
  min-height: 600px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 50%, rgba(0, 217, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  line-height: var(--line-height-heading);
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.hero-subtitle {
  font-size: 1.25rem;
  line-height: var(--line-height-body);
  color: var(--color-gray-light);
  margin-bottom: var(--spacing-lg);
}

.hero-image {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0, 217, 255, 0.15);
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.image-placeholder {
  width: 100%;
  height: 100%;
  background: var(--color-obsidian-lighter);
  border: 2px dashed var(--color-cyan-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cyan-primary);
  font-size: 1.125rem;
}

/* CTA Button */
.cta-button {
  display: inline-block;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, var(--color-cyan-primary) 0%, var(--color-cyan-dark) 100%);
  color: var(--color-obsidian);
  font-size: 1.125rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0, 217, 255, 0.3);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0, 217, 255, 0.4);
  background: linear-gradient(135deg, var(--color-cyan-light) 0%, var(--color-cyan-primary) 100%);
}

.cta-button:active {
  transform: translateY(0);
}

/* Wellness Space Section */
.wellness-space {
  background-color: var(--color-obsidian);
  padding: var(--spacing-3xl) 0;
  position: relative;
}

.wellness-space::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, rgba(0, 217, 255, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.wellness-space-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.wellness-space-image {
  width: 100%;
  height: 500px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0, 217, 255, 0.15);
}

.wellness-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.wellness-space-text {
  padding: var(--spacing-lg);
}

.wellness-space-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-heading);
}

.wellness-space-description {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--color-gray-light);
  margin-bottom: var(--spacing-md);
}

/* Key Takeaways Section */
.key-takeaways {
  background-color: var(--color-obsidian-light);
  padding: var(--spacing-3xl) 0;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  color: var(--color-white);
  margin-bottom: var(--spacing-xl);
  line-height: var(--line-height-heading);
}

.takeaways-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.takeaway-card {
  background-color: var(--color-obsidian-lighter);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 217, 255, 0.2);
  transition: all var(--transition-normal);
}

.takeaway-card:hover {
  border-color: var(--color-cyan-primary);
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 217, 255, 0.2);
}

.takeaway-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--color-cyan-primary) 0%, var(--color-cyan-dark) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-obsidian);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.takeaway-icon .icon {
  width: 36px;
  height: 36px;
  color: var(--color-obsidian);
}

.takeaway-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
  line-height: var(--line-height-heading);
}

.takeaway-text {
  color: var(--color-gray-light);
  line-height: var(--line-height-body);
}

/* Article Body Section */
.article-body {
  background-color: var(--color-obsidian);
  padding: var(--spacing-3xl) 0;
}

.article-content {
  max-width: 800px;
  margin: 0 auto;
}

.article-heading {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-white);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-heading);
}

.article-heading:first-child {
  margin-top: 0;
}

.article-subheading {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-cyan-light);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-heading);
}

.article-paragraph {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--color-gray-light);
  margin-bottom: var(--spacing-md);
}

.article-image-slot {
  margin: var(--spacing-xl) 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.article-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px rgba(0, 217, 255, 0.1);
}

.article-image-slot .image-placeholder {
  height: 400px;
}

.article-list {
  margin: var(--spacing-md) 0;
  padding-left: var(--spacing-lg);
}

.article-list li {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--color-gray-light);
  margin-bottom: var(--spacing-sm);
  position: relative;
}

.article-list li::marker {
  color: var(--color-cyan-primary);
}

/* FAQ Section */
.faq-section {
  background-color: var(--color-obsidian);
  padding: var(--spacing-3xl) 0;
}

.faq-intro {
  font-size: 1.125rem;
  color: var(--color-gray-light);
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-xl) auto;
  line-height: var(--line-height-body);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.faq-item {
  background: var(--color-obsidian-light);
  border: 1px solid var(--color-obsidian-lighter);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.faq-item:hover {
  border-color: rgba(0, 217, 255, 0.3);
  box-shadow: 0 0 20px rgba(0, 217, 255, 0.1);
}

.faq-item.active {
  border-color: rgba(0, 217, 255, 0.5);
  box-shadow: 0 0 30px rgba(0, 217, 255, 0.15);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  background: transparent;
  border: none;
  color: var(--color-white);
  font-size: 1.125rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-normal);
  font-family: var(--font-primary);
}

.faq-question:hover {
  color: var(--color-cyan-light);
}

.faq-question span {
  flex: 1;
}

.faq-icon {
  flex-shrink: 0;
  margin-left: var(--spacing-md);
  color: var(--color-cyan-primary);
  transition: transform var(--transition-normal);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 var(--spacing-lg) var(--spacing-lg) var(--spacing-lg);
}

.faq-answer p {
  font-size: 1rem;
  color: var(--color-gray-light);
  line-height: var(--line-height-body);
  margin: 0;
}

/* Sign Up Form Section */
.signup-section {
  background: linear-gradient(135deg, var(--color-obsidian-light) 0%, var(--color-obsidian-lighter) 100%);
  padding: var(--spacing-3xl) 0;
  position: relative;
}

.signup-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 80% 50%, rgba(0, 217, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.signup-content {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.signup-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-heading);
}

.signup-description {
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-gray-light);
  margin-bottom: var(--spacing-xl);
  line-height: var(--line-height-body);
}

.signup-form {
  background-color: var(--color-obsidian);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 217, 255, 0.2);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--spacing-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.required-indicator {
  color: var(--color-cyan-primary);
  font-weight: 700;
}

.form-input {
  width: 100%;
  padding: 0.875rem 1rem;
  font-size: 1rem;
  font-family: var(--font-primary);
  background-color: var(--color-obsidian-lighter);
  border: 1px solid rgba(0, 217, 255, 0.2);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  transition: all var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-cyan-primary);
  box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.1);
}

.form-input::placeholder {
  color: var(--color-gray-dark);
}

.consent-group {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  cursor: pointer;
  gap: var(--spacing-sm);
}

.checkbox-label input[type="checkbox"] {
  margin-top: 4px;
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--color-cyan-primary);
  flex-shrink: 0;
}

.checkbox-text {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--color-gray-light);
}

.dob-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr 1.5fr;
  gap: var(--spacing-sm);
}

.dob-input {
  text-align: center;
}

.dob-year {
  grid-column: 3;
}

.form-agreement {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--color-gray-light);
  text-align: center;
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.form-agreement a {
  color: var(--color-cyan-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.form-agreement a:hover {
  color: var(--color-cyan-light);
  text-decoration: underline;
}

.submit-button {
  width: 100%;
  margin-top: var(--spacing-sm);
}

.form-success {
  text-align: center;
  color: var(--color-success);
  font-weight: 600;
  margin-top: var(--spacing-md);
  padding: var(--spacing-sm);
  background-color: rgba(0, 217, 255, 0.1);
  border-radius: var(--radius-sm);
}

.form-error {
  text-align: center;
  color: var(--color-error);
  font-weight: 600;
  margin-top: var(--spacing-md);
  padding: var(--spacing-sm);
  background-color: rgba(255, 68, 68, 0.1);
  border-radius: var(--radius-sm);
}

/* Footer */
.footer {
  background-color: var(--color-obsidian);
  border-top: 1px solid var(--color-obsidian-lighter);
  padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-heading {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-cyan-primary);
  margin-bottom: var(--spacing-md);
}

.footer-subheading {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-text {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-gray-medium);
  margin-bottom: var(--spacing-sm);
}

.footer-disclaimer {
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--color-gray-dark);
  margin-top: var(--spacing-md);
  font-style: italic;
}

.footer-text a {
  color: var(--color-cyan-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-text a:hover {
  color: var(--color-cyan-primary);
}

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

.footer-links li {
  margin-bottom: var(--spacing-xs);
}

.footer-links a {
  color: var(--color-gray-medium);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid var(--color-obsidian-lighter);
  padding-top: var(--spacing-md);
  text-align: center;
}

.copyright {
  font-size: 0.875rem;
  color: var(--color-gray-medium);
}

/* Legal Pages Styles */
.legal-page {
  background-color: var(--color-obsidian);
  min-height: 100vh;
  padding: var(--spacing-xl) 0;
}

.legal-header {
  margin-bottom: var(--spacing-xl);
}

.back-link {
  display: inline-block;
  color: var(--color-cyan-primary);
  text-decoration: none;
  font-size: 0.875rem;
  margin-bottom: var(--spacing-md);
  transition: color var(--transition-fast);
}

.back-link:hover {
  color: var(--color-cyan-light);
}

.legal-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
  line-height: var(--line-height-heading);
}

.legal-date {
  font-size: 0.875rem;
  color: var(--color-gray-medium);
  font-style: italic;
}

.legal-content {
  max-width: 900px;
  margin: 0 auto;
}

.legal-section {
  margin-bottom: var(--spacing-xl);
}

.legal-section h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-cyan-light);
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-heading);
}

.legal-section h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-white);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  line-height: var(--line-height-heading);
}

.legal-section p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-gray-light);
  margin-bottom: var(--spacing-md);
}

.legal-section ul {
  margin: var(--spacing-md) 0;
  padding-left: var(--spacing-lg);
}

.legal-section li {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-gray-light);
  margin-bottom: var(--spacing-sm);
}

.legal-section li::marker {
  color: var(--color-cyan-primary);
}

.legal-section a {
  color: var(--color-cyan-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.legal-section a:hover {
  color: var(--color-cyan-light);
}

.legal-section strong {
  color: var(--color-white);
  font-weight: 600;
}

.legal-footer {
  margin-top: var(--spacing-3xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-obsidian-lighter);
  text-align: center;
}

.legal-footer p {
  font-size: 0.875rem;
  color: var(--color-gray-medium);
  margin-bottom: var(--spacing-md);
}

.legal-footer-nav {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.legal-footer-nav a {
  color: var(--color-gray-medium);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.legal-footer-nav a:hover {
  color: var(--color-cyan-primary);
}

/* Responsive Design */
@media (max-width: 768px) {
  .faq-question {
    font-size: 1rem;
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .faq-item.active .faq-answer {
    padding: 0 var(--spacing-md) var(--spacing-md) var(--spacing-md);
  }

  .faq-intro {
    font-size: 1rem;
  }
}

@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

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

  .hero-image {
    height: 300px;
  }

  .wellness-space-content {
    grid-template-columns: 1fr;
  }

  .wellness-space-image {
    height: 400px;
  }

  .wellness-space-title {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-3xl: 4rem;
    --spacing-2xl: 3rem;
  }

  .hero {
    padding: var(--spacing-2xl) 0;
  }

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

  .hero-subtitle {
    font-size: 1.125rem;
  }

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

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

  .article-heading {
    font-size: 1.75rem;
  }

  .article-subheading {
    font-size: 1.25rem;
  }

  .wellness-space-image {
    height: 350px;
  }

  .wellness-space-title {
    font-size: 1.75rem;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  :root {
    --container-padding: 1rem;
  }

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

  .hero-subtitle {
    font-size: 1rem;
  }

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

  .signup-form {
    padding: var(--spacing-md);
  }

  .cta-button {
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
  }

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

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

  .legal-section h2 {
    font-size: 1.5rem;
  }

  .dob-inputs {
    grid-template-columns: 1fr 1fr 1fr;
  }
}