:root {
  /* Pool Blue - Primary */
  --color-pool-900: #0C3A74;
  --color-pool-700: #1663B9;
  --color-pool-500: #1F7AE0;
  --color-pool-300: #7DB5F6;
  --color-pool-100: #D6E9FF;

  /* Poolside Coral - Secondary */
  --color-coral-900: #7A2A17;
  --color-coral-700: #D94E25;
  --color-coral-500: #FF6A3D;
  --color-coral-300: #FF9C82;
  --color-coral-100: #FFE2D7;

  /* Tile Aqua - Accent */
  --color-aqua-900: #075B50;
  --color-aqua-700: #029C88;
  --color-aqua-500: #00BFA6;
  --color-aqua-300: #75E2D6;
  --color-aqua-100: #D7FFF6;

  /* Neutrals */
  --color-ink: #0B1220;
  --color-slate-700: #334155;
  --color-slate-500: #64748B;
  --color-slate-300: #CBD5E1;
  --color-slate-100: #F1F5F9;
  --color-white: #FFFFFF;
  --color-pool-deck: #E8EAED;

  /* State Colors */
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  --color-info: #3B82F6;

  /* Typography */
  --font-display: 'Sora', 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* Effects */
  --radius-card: 24px;
  --shadow-soft: 0 18px 40px rgba(12, 58, 116, 0.12);
  --shadow-light: 0 10px 24px rgba(31, 122, 224, 0.14);
  --wave-pattern: url("data:image/svg+xml;base64,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");
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background-color: var(--color-white);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, 88vw);
  margin: 0 auto;
}

.section {
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}

.section::before {
  content: '';
  position: absolute;
  inset: -60px 0;
  background-image: var(--wave-pattern);
  background-size: 240px 140px;
  background-repeat: repeat;
  opacity: 0.12;
  z-index: 0;
  pointer-events: none;
}

.section > .container {
  position: relative;
  z-index: 1;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(203, 213, 225, 0.6);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
}

.brand img {
  display: block;
  height: 36px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: 28px;
  font-weight: 500;
  color: var(--color-slate-700);
}

.nav-links a {
  position: relative;
  padding-bottom: 4px;
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--color-pool-500);
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-pool-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.nav-links a:focus::after,
.nav-links a:hover::after {
  transform: scaleX(1);
}

/* Buttons */
.cta-button,
.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.cta-button:focus-visible,
.ghost-button:focus-visible {
  outline: 2px solid var(--color-aqua-500);
  outline-offset: 3px;
}

.cta-button {
  background-color: var(--color-pool-500);
  color: var(--color-white);
  box-shadow: var(--shadow-light);
}

.cta-button:hover {
  background-color: var(--color-pool-700);
  transform: translateY(-1px);
}

.cta-button.large {
  padding: 14px 28px;
  font-size: 1rem;
}

.ghost-button {
  background-color: transparent;
  color: var(--color-pool-500);
  border: 1px solid rgba(31, 122, 224, 0.3);
}

.ghost-button:hover {
  background-color: rgba(214, 233, 255, 0.5);
}

/* Typography */
.tagline {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: var(--color-coral-500);
  display: inline-block;
  margin-bottom: 18px;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  color: var(--color-ink);
  letter-spacing: -0.01em;
  margin-top: 0;
}

h1 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  line-height: 1.1;
  font-weight: 700;
}

h2 {
  font-size: clamp(2rem, 3.2vw, 2.6rem);
  margin-bottom: 32px;
  font-weight: 700;
}

h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
  font-weight: 600;
}

p {
  margin: 0 0 18px;
  color: var(--color-slate-700);
}

.lead {
  font-size: 1.15rem;
  line-height: 1.6;
}

.section-lead {
  font-size: 1.1rem;
  color: var(--color-slate-700);
  margin-bottom: 48px;
  max-width: 720px;
}

/* Hero Section */
.hero {
  padding: 80px 0 110px;
  background: radial-gradient(circle at top left, rgba(214, 233, 255, 0.55), rgba(255, 255, 255, 0.7)), var(--color-white);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: -80px 0 -40px;
  background-image: var(--wave-pattern);
  background-size: 240px 140px;
  background-repeat: repeat;
  opacity: 0.28;
  z-index: 0;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 64px;
  align-items: center;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.hero-highlights {
  list-style: none;
  padding: 0;
  margin: 32px 0 0;
  display: grid;
  gap: 12px;
}

.hero-highlights li {
  padding-left: 28px;
  position: relative;
  color: var(--color-slate-700);
}

.hero-highlights li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-aqua-500);
  font-weight: 700;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.phone {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 32px;
  box-shadow: var(--shadow-soft);
  width: min(400px, 100%);
  border: 1px solid rgba(125, 181, 246, 0.35);
}

.phone-status {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-slate-100);
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-aqua-500);
  animation: pulse 1.5s infinite;
  box-shadow: 0 0 8px rgba(0, 191, 166, 0.5);
  position: relative;
}

.status-dot::before {
  content: '';
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 191, 166, 0.3) 0%, transparent 70%);
  animation: ripple 1.5s infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.15);
  }
}

@keyframes ripple {
  0% {
    opacity: 0.8;
    transform: scale(0.5);
  }
  100% {
    opacity: 0;
    transform: scale(2.2);
  }
}

.phone-status span {
  font-weight: 600;
  color: var(--color-aqua-500);
  font-size: 0.9rem;
}

.phone-dialog {
  display: grid;
  gap: 16px;
  margin-bottom: 20px;
}

.phone-dialog p {
  margin: 0;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 0.95rem;
  line-height: 1.5;
}

.caller {
  background-color: var(--color-slate-100);
  color: var(--color-slate-700);
}

.emily {
  background-color: var(--color-pool-100);
  color: var(--color-pool-700);
}

.phone-footer {
  padding-top: 20px;
  border-top: 1px solid var(--color-slate-100);
}

.recording {
  font-size: 0.85rem;
  color: var(--color-slate-500);
  font-weight: 500;
}

/* Scenario Cards */
.card-grid {
  display: grid;
  gap: 28px;
}

.card-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.scenario-card {
  background-color: var(--color-white);
  border-radius: var(--radius-card);
  padding: 32px;
  border: 2px solid var(--color-slate-200);
  box-shadow: 0 12px 24px rgba(12, 58, 116, 0.05);
  transition: all 0.3s ease;
}

.scenario-card:hover {
  border-color: var(--color-aqua-500);
  box-shadow: 0 16px 32px rgba(0, 191, 166, 0.12);
  transform: translateY(-4px);
}

.scenario-card h3 {
  color: var(--color-pool-700);
  margin-bottom: 12px;
}

/* Benefits Grid */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.benefit-card {
  background-color: var(--color-white);
  border-radius: var(--radius-card);
  padding: 32px;
  border: 2px solid var(--color-aqua-100);
  box-shadow: 0 8px 16px rgba(12, 58, 116, 0.04);
  display: flex;
  gap: 20px;
  transition: all 0.3s ease;
}

.benefit-card:hover {
  border-color: var(--color-aqua-500);
  box-shadow: 0 12px 24px rgba(0, 191, 166, 0.1);
  transform: translateY(-2px);
}

.benefit-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-aqua-500), var(--color-pool-500));
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
}

.benefit-content {
  flex: 1;
}

.benefit-card h3 {
  color: var(--color-pool-700);
  margin-bottom: 8px;
  font-size: 1.2rem;
}

.benefit-card p {
  margin: 0;
}

/* Alternating Section Backgrounds */
.section.alt {
  background-color: var(--color-pool-deck);
}

.section.alt::before {
  opacity: 0.18;
}

/* Testimonial Section */
.testimonial-section {
  background: linear-gradient(140deg, var(--color-pool-500), var(--color-pool-700));
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.testimonial-section::before {
  content: '';
  position: absolute;
  inset: -60px 0;
  background-image: var(--wave-pattern);
  background-size: 240px 140px;
  background-repeat: repeat;
  opacity: 0.15;
  z-index: 0;
  pointer-events: none;
}

.testimonial-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 48px 32px;
}

.testimonial-content blockquote {
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.6;
  margin: 0 0 24px;
  color: var(--color-white);
  font-style: italic;
}

.testimonial-content cite {
  font-style: normal;
  color: var(--color-aqua-100);
  font-weight: 500;
}

/* Steps Container */
.steps-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.step-card {
  flex: 1 1 0;
  background-color: var(--color-white);
  border-radius: var(--radius-card);
  padding: 36px 28px;
  border: 2px solid var(--color-pool-300);
  box-shadow: 0 12px 24px rgba(12, 58, 116, 0.08);
  text-align: center;
  position: relative;
  width: 0;
  min-width: 0;
}

.step-number-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
}

.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-aqua-500), var(--color-pool-500));
  color: var(--color-white);
  font-weight: 700;
  font-size: 1.4rem;
  font-family: var(--font-display);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 191, 166, 0.3);
}

.step-card h3 {
  margin-top: 24px;
  margin-bottom: 12px;
  color: var(--color-pool-700);
  font-size: 1.3rem;
}

.step-card p {
  margin: 0;
  color: var(--color-slate-700);
  line-height: 1.6;
}

.step-arrow {
  font-size: 2rem;
  color: var(--color-aqua-500);
  font-weight: 700;
  flex-shrink: 0;
}

/* Comparison Grid */
.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.comparison-card {
  background-color: var(--color-white);
  border-radius: var(--radius-card);
  padding: 40px 32px;
  box-shadow: 0 12px 24px rgba(12, 58, 116, 0.08);
  position: relative;
}

.comparison-card.old-way {
  border: 2px solid var(--color-slate-200);
}

.comparison-card.new-way {
  border: 2px solid var(--color-aqua-500);
  box-shadow: 0 20px 40px rgba(0, 191, 166, 0.15);
}

.comparison-badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: linear-gradient(135deg, var(--color-aqua-500), var(--color-pool-500));
  color: var(--color-white);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.comparison-header {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 2px solid var(--color-slate-100);
}

.comparison-card.new-way .comparison-header {
  border-bottom-color: var(--color-aqua-100);
}

.comparison-header h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
  color: var(--color-ink);
}

.comparison-subtitle {
  font-size: 0.9rem;
  color: var(--color-slate-500);
  margin: 0;
}

.comparison-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 16px;
}

.comparison-list li {
  padding-left: 32px;
  position: relative;
  color: var(--color-slate-700);
  line-height: 1.6;
}

.comparison-card.old-way .comparison-list li::before {
  content: '✕';
  position: absolute;
  left: 0;
  color: var(--color-slate-400);
  font-weight: 700;
  font-size: 1.2rem;
}

.comparison-card.new-way .comparison-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-aqua-500);
  font-weight: 700;
  font-size: 1.2rem;
}

.comparison-card.new-way .comparison-list li {
  color: var(--color-ink);
  font-weight: 500;
}

/* Pricing Grid */
.pricing-grid {
  display: flex;
  justify-content: center;
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
}

/* Pricing Card */
.pricing-card {
  background-color: var(--color-white);
  border-radius: var(--radius-card);
  padding: 48px 40px;
  box-shadow: 0 20px 40px rgba(12, 58, 116, 0.12);
  border: 2px solid var(--color-pool-300);
  text-align: center;
  position: relative;
  max-width: 480px;
  width: 100%;
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--color-aqua-500), var(--color-pool-500));
  color: var(--color-white);
  padding: 8px 24px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.pricing-amount {
  display: flex;
  align-items: baseline;
  justify-content: center;
  margin: 24px 0;
}

.currency {
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-pool-700);
  margin-right: 4px;
}

.price {
  font-size: 4rem;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--color-pool-700);
  line-height: 1;
}

.period {
  font-size: 1.2rem;
  color: var(--color-slate-500);
  margin-left: 4px;
}

.pricing-description {
  color: var(--color-slate-600);
  margin-bottom: 32px;
  font-size: 1.05rem;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  text-align: left;
  display: grid;
  gap: 12px;
}

.pricing-features li {
  padding-left: 32px;
  position: relative;
  color: var(--color-slate-700);
  line-height: 1.6;
}

.pricing-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-aqua-500);
  font-weight: 700;
  font-size: 1.2rem;
}

.price-text {
  font-size: 3rem;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--color-pool-700);
}

.enterprise-badge {
  background: linear-gradient(135deg, var(--color-pool-700), var(--color-pool-500));
}

.ghost-enterprise {
  background-color: transparent;
  color: var(--color-pool-500);
  border: 2px solid var(--color-pool-500);
  font-weight: 600;
}

.ghost-enterprise:hover {
  background-color: var(--color-pool-500);
  color: var(--color-white);
  border-color: var(--color-pool-500);
}

/* FAQ */
.faq-list {
  display: grid;
  gap: 16px;
  max-width: 800px;
  margin: 0 auto;
}

.faq-list details {
  border: 2px solid var(--color-slate-200);
  border-radius: var(--radius-card);
  padding: 24px 28px;
  background-color: var(--color-white);
  box-shadow: 0 4px 12px rgba(12, 58, 116, 0.04);
  transition: all 0.3s ease;
}

.faq-list details:hover {
  border-color: var(--color-pool-300);
  box-shadow: 0 8px 16px rgba(12, 58, 116, 0.08);
}

.faq-list details[open] {
  border-color: var(--color-aqua-500);
  box-shadow: 0 8px 20px rgba(0, 191, 166, 0.12);
}

.faq-list summary {
  font-weight: 600;
  cursor: pointer;
  color: var(--color-pool-700);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 12px;
}

.faq-list summary::before {
  content: '+';
  color: var(--color-aqua-500);
  font-weight: 700;
  font-size: 1.5rem;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.faq-list details[open] summary::before {
  content: '−';
  transform: rotate(180deg);
}

.faq-list p {
  margin-top: 16px;
  margin-bottom: 0;
  padding-left: 32px;
  color: var(--color-slate-700);
  line-height: 1.7;
}

/* CTA Section */
.section.cta {
  background: linear-gradient(160deg, rgba(31, 122, 224, 0.12), rgba(0, 191, 166, 0.18));
}

.section.cta::before {
  opacity: 0.2;
}

.cta-container {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  background-color: var(--color-white);
  padding: 40px 48px;
  border-radius: var(--radius-card);
  border: 2px solid var(--color-pool-300);
  box-shadow: 0 20px 50px rgba(12, 58, 116, 0.14);
}

.cta-container h2 {
  margin-bottom: 12px;
}

.cta-container .section-lead {
  margin-bottom: 0;
}

/* Footer */
.site-footer {
  background-color: var(--color-ink);
  color: rgba(255, 255, 255, 0.85);
  padding: 48px 0 40px;
}

.footer-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.footer-brand {
  display: flex;
  justify-content: center;
}

.footer-brand img {
  height: 32px;
  width: auto;
}

.footer-nav {
  display: flex;
  gap: 32px;
  justify-content: center;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  transition: color 0.2s ease;
  position: relative;
}

.footer-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background-color: var(--color-aqua-300);
  transform: scaleX(0);
  transition: transform 0.2s ease;
}

.footer-nav a:hover,
.footer-nav a:focus {
  color: var(--color-aqua-300);
}

.footer-nav a:hover::after,
.footer-nav a:focus::after {
  transform: scaleX(1);
}

.site-footer p {
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
  font-size: 0.9rem;
}

/* Industries List */
.industries-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.industries-list li {
  background-color: var(--color-white);
  padding: 16px 24px;
  border-radius: 12px;
  border: 1px solid var(--color-pool-300);
  text-align: center;
  font-weight: 500;
  color: var(--color-pool-700);
}

/* Audio Demo Section */
.audio-demo {
  background-color: var(--color-white);
  text-align: center;
}

.audio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  margin-top: 48px;
}

.audio-card {
  background-color: var(--color-white);
  border: 2px solid var(--color-pool-300);
  border-radius: var(--radius-card);
  padding: 24px 20px;
  box-shadow: var(--shadow-soft);
  transition: all 0.3s ease;
  text-align: center;
}

.audio-card:hover {
  border-color: var(--color-aqua-500);
  box-shadow: 0 20px 50px rgba(12, 58, 116, 0.18);
  transform: translateY(-4px);
}

.audio-title {
  color: var(--color-pool-700);
  font-size: 1.2rem;
  margin-bottom: 6px;
  margin-top: 0;
}

.audio-description {
  color: var(--color-slate-600);
  font-size: 0.9rem;
  margin-bottom: 20px;
  line-height: 1.4;
}

.audio-player {
  background: var(--color-white);
  border: 1px solid var(--color-slate-100);
  border-radius: var(--radius-card);
  padding: 20px 24px;
  box-shadow: none;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: all 0.3s ease;
}

.audio-player:hover {
  border-color: var(--color-slate-300);
}

.play-button {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-aqua-500), var(--color-pool-500));
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  box-shadow: 0 6px 16px rgba(0, 191, 166, 0.3);
  transition: all 0.3s ease;
  position: relative;
}

.play-button:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 20px rgba(0, 191, 166, 0.4);
}

.play-button:active {
  transform: scale(0.98);
}

.play-button svg {
  width: 22px;
  height: 22px;
  transition: opacity 0.2s ease;
}

.play-button:focus-visible {
  outline: 3px solid var(--color-aqua-300);
  outline-offset: 4px;
}

.audio-controls {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 16px;
}

.time-display {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-pool-700);
  font-size: 0.95rem;
  min-width: 45px;
  text-align: center;
}

.progress-container {
  flex: 1;
  position: relative;
  height: 40px;
  display: flex;
  align-items: center;
}

.progress-bar {
  display: none;
}

.progress-slider {
  width: 100%;
  height: 8px;
  -webkit-appearance: none;
  appearance: none;
  background: linear-gradient(to right, var(--color-pool-500) 0%, var(--color-pool-500) 0%, var(--color-pool-100) 0%, var(--color-pool-100) 100%);
  border-radius: 999px;
  outline: none;
  cursor: pointer;
  position: relative;
  margin: 0;
}

.progress-slider::-webkit-slider-runnable-track {
  width: 100%;
  height: 8px;
  background: transparent;
  border-radius: 999px;
}

.progress-slider::-moz-range-track {
  width: 100%;
  height: 8px;
  background: transparent;
  border-radius: 999px;
}

.progress-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-pool-500);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(31, 122, 224, 0.4), 0 0 0 1px var(--color-white);
  transition: all 0.2s ease;
  border: 3px solid var(--color-white);
  margin-top: -5px;
  position: relative;
}

.progress-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-pool-500);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(31, 122, 224, 0.4), 0 0 0 1px var(--color-white);
  transition: all 0.2s ease;
  border: 3px solid var(--color-white);
  position: relative;
}

.progress-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 4px 12px rgba(31, 122, 224, 0.5), 0 0 0 1px var(--color-white);
}

.progress-slider::-moz-range-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 4px 12px rgba(31, 122, 224, 0.5), 0 0 0 1px var(--color-white);
}

.progress-slider::-webkit-slider-thumb:active {
  transform: scale(1.1);
}

.progress-slider::-moz-range-thumb:active {
  transform: scale(1.1);
}

/* Mobile Menu */
.mobile-menu-button {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--color-pool-700);
  z-index: 101;
}

.mobile-menu-button svg {
  display: block;
  width: 28px;
  height: 28px;
}

.mobile-menu-button:hover {
  color: var(--color-pool-500);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  box-shadow: 0 4px 12px rgba(12, 58, 116, 0.12);
  z-index: 100;
  border-bottom: 1px solid var(--color-slate-200);
}

.mobile-nav.open {
  display: block;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  padding: 16px 0;
}

.mobile-nav-links a {
  padding: 16px 24px;
  color: var(--color-slate-700);
  font-weight: 500;
  border-bottom: 1px solid var(--color-slate-100);
}

.mobile-nav-links a:hover,
.mobile-nav-links a:focus {
  background-color: var(--color-pool-100);
  color: var(--color-pool-700);
}

.mobile-nav-links a:last-child {
  border-bottom: none;
}

.mobile-nav .cta-button {
  margin: 16px 24px 32px;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-content,
  .cta-container {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    margin-top: 32px;
  }

  .nav-links {
    display: none;
  }

  .nav-container > .cta-button {
    display: none;
  }

  .mobile-menu-button {
    display: block;
  }

  .audio-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 72px 0;
  }

  .card-grid.three {
    grid-template-columns: 1fr;
  }

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

  .benefit-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .benefit-icon {
    margin-bottom: 16px;
  }

  .cta-container {
    padding: 32px;
    flex-direction: column;
    text-align: center;
  }

  .footer-nav {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .comparison-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .pricing-grid {
    flex-direction: column;
    align-items: center;
  }

  .pricing-card {
    padding: 40px 28px;
  }

  .price {
    font-size: 3.5rem;
  }

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

  .steps-container {
    flex-direction: column;
    gap: 24px;
  }

  .step-card {
    width: 100%;
  }

  .step-arrow {
    display: none;
  }

  .audio-player {
    padding: 16px 20px;
    gap: 16px;
  }

  .audio-card {
    padding: 20px 18px;
  }

  .audio-controls {
    gap: 12px;
  }

  .time-display {
    font-size: 0.8rem;
    min-width: 35px;
  }

  .play-button {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
  }

  .play-button svg {
    width: 20px;
    height: 20px;
  }

  .audio-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .audio-title {
    font-size: 1.2rem;
  }

  .audio-description {
    font-size: 0.9rem;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(85vw, 520px);
  }

  .hero {
    padding: 60px 0 80px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
}