/* FitTrack Modern Website Stylesheet */
:root {
  --primary: #5B5BD6;
  --primary-hover: #4848B5;
  --primary-light: #EEF0FF;
  --text-main: #0F172A;
  --text-muted: #64748B;
  --bg-main: #F8FAFC;
  --surface: #FFFFFF;
  --border: #E2E8F0;
  --success: #10B981;
  --danger: #EF4444;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 32px rgba(91, 91, 214, 0.12);
  --container-max: 1140px;
}

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

html {
  scroll-behavior: smooth;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-main);
  line-height: 1.6;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--primary-hover);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Navigation */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--text-main);
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.95rem;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
}

.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--primary);
  color: #fff !important;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  transition: background-color 0.2s ease, transform 0.1s ease;
  box-shadow: 0 2px 8px rgba(91, 91, 214, 0.25);
}

.nav-btn:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

/* Hero Section */
.hero {
  padding: 80px 0 60px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 48px;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.hero-title {
  font-size: 3rem;
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  color: var(--text-main);
}

.hero-title span {
  color: var(--primary);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 32px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}

.play-badge-btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background-color: #0F172A;
  color: #FFFFFF !important;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: all 0.2s ease;
}

.play-badge-btn:hover {
  background-color: #1E293B;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.play-badge-icon {
  width: 28px;
  height: 28px;
}

.play-badge-text {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.play-badge-small {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.85;
}

.play-badge-big {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.2;
}

.hero-badges-row {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 500;
}

.hero-badge-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero-image-wrapper {
  position: relative;
  text-align: center;
}

.hero-mockup {
  width: 100%;
  max-width: 380px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 4px solid #FFFFFF;
  display: inline-block;
}

/* Features Grid */
.features-section {
  padding: 80px 0;
  background-color: var(--surface);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.section-tag {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.feature-card {
  background: var(--bg-main);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #CBD5E1;
}

.feature-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-main);
}

.feature-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Privacy & Offline Banner */
.privacy-banner-section {
  padding: 60px 0;
  background: linear-gradient(135deg, #5B5BD6 0%, #3B38B3 100%);
  color: #FFFFFF;
}

.privacy-banner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 40px;
}

.privacy-banner h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.privacy-banner p {
  font-size: 1.05rem;
  opacity: 0.92;
  margin-bottom: 24px;
}

.privacy-banner-items {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.privacy-check-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 1rem;
}

.check-badge {
  background: rgba(255, 255, 255, 0.2);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-white {
  display: inline-block;
  background: #FFFFFF;
  color: var(--primary) !important;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
  transition: all 0.2s ease;
}

.btn-white:hover {
  background: #F1F5F9;
  transform: translateY(-2px);
}

/* Disclaimer Box */
.disclaimer-section {
  padding: 40px 0;
  background-color: var(--bg-main);
}

.disclaimer-card {
  background: #FFFBEB;
  border: 1px solid #FDE68A;
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.disclaimer-icon {
  font-size: 1.6rem;
  line-height: 1;
}

.disclaimer-text h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #92400E;
  margin-bottom: 6px;
}

.disclaimer-text p {
  color: #B45309;
  font-size: 0.9rem;
  line-height: 1.55;
}

/* FAQ Section */
.faq-section {
  padding: 80px 0;
  background-color: var(--surface);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.faq-item {
  background: var(--bg-main);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.faq-item:hover {
  border-color: #CBD5E1;
}

.faq-question {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-answer {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Policy Pages Layout */
.policy-page {
  padding: 60px 0 100px;
}

.policy-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-sm);
  max-width: 900px;
  margin: 0 auto;
}

.policy-header {
  border-bottom: 1px solid var(--border);
  padding-bottom: 24px;
  margin-bottom: 32px;
}

.policy-header h1 {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text-main);
}

.policy-meta {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.policy-content h2 {
  font-size: 1.45rem;
  font-weight: 750;
  margin-top: 36px;
  margin-bottom: 14px;
  color: var(--text-main);
}

.policy-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-top: 24px;
  margin-bottom: 10px;
}

.policy-content p {
  color: #334155;
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.policy-content ul, .policy-content ol {
  margin-left: 24px;
  margin-bottom: 20px;
  color: #334155;
  line-height: 1.7;
}

.policy-content li {
  margin-bottom: 8px;
}

.highlight-box {
  background: var(--primary-light);
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 20px 24px;
  margin: 28px 0;
}

.highlight-box h3 {
  margin-top: 0;
  color: var(--primary);
  font-size: 1.1rem;
}

.highlight-box p {
  margin-bottom: 0;
  color: #334155;
}

.deletion-box {
  background: #FEF2F2;
  border-left: 4px solid var(--danger);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 24px;
  margin: 32px 0;
}

.deletion-box h3 {
  margin-top: 0;
  color: var(--danger);
}

.deletion-box p {
  color: #7F1D1D;
}

/* Footer */
.footer {
  margin-top: auto;
  background: #0B1120;
  color: #94A3B8;
  padding: 56px 0 32px;
  border-top: 1px solid #1E293B;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 36px;
  padding-bottom: 40px;
  border-bottom: 1px solid #1E293B;
}

.footer-brand h3 {
  color: #FFFFFF;
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.footer-brand p {
  max-width: 320px;
  font-size: 0.9rem;
  line-height: 1.5;
}

.footer-links-group {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.footer-col h4 {
  color: #F8FAFC;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  color: #94A3B8;
  font-size: 0.9rem;
}

.footer-col a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
}

.footer-bottom a {
  color: #94A3B8;
}

.footer-bottom a:hover {
  color: #FFFFFF;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-title {
    font-size: 2.3rem;
  }
  .hero-subtitle {
    margin: 0 auto 28px;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-badges-row {
    justify-content: center;
  }
  .privacy-banner {
    grid-template-columns: 1fr;
  }
  .policy-card {
    padding: 28px 20px;
  }
}

@media (max-width: 600px) {
  .nav-container {
    height: 64px;
  }
  .nav-links {
    display: none;
  }
  .hero-title {
    font-size: 1.95rem;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
}


/* GEO Fact Summary Box */
.geo-summary-section {
  padding: 30px 0 10px;
}

.geo-summary-card {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.geo-summary-badge {
  display: inline-block;
  padding: 4px 12px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.geo-summary-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 12px;
}

.geo-summary-lead {
  font-size: 1.1rem;
  color: #334155;
  line-height: 1.65;
  margin-bottom: 24px;
}

.geo-facts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

.geo-fact-item {
  display: flex;
  flex-direction: column;
}

.geo-fact-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.geo-fact-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
}

/* How It Works Section (AEO) */
.how-it-works-section {
  padding: 70px 0;
  background: #F1F5F9;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.step-card {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease;
}

.step-card:hover {
  transform: translateY(-3px);
}

.step-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.step-title {
  font-size: 1.15rem;
  font-weight: 750;
  color: var(--text-main);
  margin-bottom: 8px;
}

.step-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* About Section */
.about-section {
  padding: 70px 0;
  background: var(--surface);
}

.about-card {
  background: var(--bg-main);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-card h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
}

.about-card p {
  color: #334155;
  font-size: 1rem;
  line-height: 1.65;
}

/* 404 Error Page */
.error-page {
  padding: 80px 0 100px;
  text-align: center;
}

.error-card {
  max-width: 600px;
  margin: 0 auto;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 56px 36px;
  box-shadow: var(--shadow-sm);
}

.error-code {
  font-size: 5rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 16px;
}

.error-title {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text-main);
}

.error-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 32px;
  line-height: 1.6;
}

.error-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}