:root {
  /* Brand Colors from App */
  --amber-600: #D97706;
  --amber-700: #B45309;
  --amber-50: #FFFBEB;
  --amber-400: #FDE047;

  --stone-900: #1C1917;
  --stone-800: #292524;
  --stone-500: #78716C;
  --stone-200: #E7E5E4;
  --stone-100: #F5F5F4;
  --white: #FFFFFF;

  --success: #10B981;
  --water: #3B82F6;

  /* Theme Mapping */
  --bg-color: var(--stone-900);
  --surface-color: var(--stone-800);
  --text-primary: var(--white);
  --text-secondary: var(--stone-200);
  --primary: var(--amber-600);
  --primary-hover: var(--amber-700);
  --border-color: rgba(231, 229, 228, 0.1);
  --font-family: 'Outfit', system-ui, -apple-system, sans-serif;

  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Accessibility Focus States */
*:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

.section {
  padding: 80px 0;
}

/* Accessibility Utilities */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background-color: var(--primary);
  color: var(--white);
  padding: 12px 24px;
  z-index: 9999;
  transition: top 0.3s ease;
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  top: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Typography */
h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 32px;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 12px;
}

p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

/* Page Specific Typography & Layout */
.page-header {
  padding: 140px 24px 60px;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-color);
}

.page-header h1 {
  margin-bottom: 16px;
}

.page-header p {
  max-width: 600px;
  margin: 0 auto;
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 24px 100px;
}

.legal-content h2 {
  font-size: 1.75rem;
  margin-top: 48px;
  margin-bottom: 16px;
  color: var(--white);
}

.legal-content h3 {
  font-size: 1.25rem;
  margin-top: 32px;
  margin-bottom: 12px;
  color: var(--white);
}

.legal-content p {
  margin-bottom: 24px;
  color: var(--text-secondary);
}

.legal-content ul, .legal-content ol {
  margin-bottom: 24px;
  padding-left: 24px;
  color: var(--text-secondary);
}

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

.subtitle {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  margin-bottom: 40px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.4);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(217, 119, 6, 0.5);
}

.btn-secondary {
  background-color: var(--surface-color);
  color: var(--white);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.btn-outline:hover {
  background-color: rgba(217, 119, 6, 0.1);
  transform: translateY(-2px);
}

/* Disabled Tooltip for App Store Buttons */
.disabled-tooltip {
  position: relative;
  cursor: not-allowed;
  opacity: 0.7;
}

.disabled-tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  top: -48px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background-color: var(--stone-800);
  color: var(--white);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  pointer-events: none;
  z-index: 10;
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
}

.disabled-tooltip::before {
  content: '';
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  border-width: 6px;
  border-style: solid;
  border-color: var(--stone-800) transparent transparent transparent;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  pointer-events: none;
  z-index: 10;
}

.disabled-tooltip:hover::after,
.disabled-tooltip:hover::before {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.disabled-tooltip:hover {
  background-color: var(--primary);
  transform: none;
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.4);
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 20px 0;
  z-index: 1000;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(28, 25, 23, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 16px 0;
  border-bottom: 1px solid var(--border-color);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
}

.logo-icon {
  color: var(--primary);
}

.logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: 8px;
  /* Filtros para aumentar a tonalidade (cor mais viva) e simular espessura */
  filter: saturate(1.4) contrast(1.1) drop-shadow(0.5px 0 0 var(--primary)) drop-shadow(-0.5px 0 0 var(--primary)) drop-shadow(0 0.5px 0 var(--primary)) drop-shadow(0 -0.5px 0 var(--primary));
  transition: var(--transition);
}

.logo-img--footer {
  width: 28px;
  height: 28px;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

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

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  cursor: pointer;
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
}

.hero {
  display: flex;
  align-items: center;
  width: 100%;
  padding-top: 20px;
  padding-bottom: 60px;
  gap: 60px;
}

.hero-content {
  flex: 1;
}

.badge {
  display: inline-block;
  padding: 6px 16px;
  background-color: rgba(217, 119, 6, 0.1);
  color: var(--primary);
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid rgba(217, 119, 6, 0.3);
}

.hero-buttons {
  display: flex;
  gap: 16px;
}

.justify-center {
  justify-content: center;
}

.hero-buttons .btn {
  flex: 1;
  max-width: 320px;
}

.hero-image-wrapper {
  flex: 1;
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-mockup {
  width: 100%;
  max-width: 400px;
  border-radius: 24px;
  z-index: 2;
  position: relative;
  transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
  transition: transform 0.5s ease;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
}

.hero-mockup:hover {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 300px;
  height: 300px;
  background: var(--primary);
  filter: blur(140px);
  opacity: 0.3;
  z-index: 1;
  border-radius: 50%;
}

/* About Section */
.about-header {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.feature-card {
  background-color: var(--surface-color);
  padding: 32px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: rgba(217, 119, 6, 0.4);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(217, 119, 6, 0.1);
  border-radius: 16px;
  color: var(--primary);
}

/* Steps */
.steps-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-top: 0;
}

.step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.step-number {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  background-color: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  box-shadow: 0 0 20px rgba(217, 119, 6, 0.4);
}

.step-content h3 {
  margin-bottom: 8px;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 0;
}

.testimonial-card {
  background-color: var(--surface-color);
  padding: 32px;
  border-radius: 20px;
  position: relative;
  border: 1px solid var(--border-color);
}

.stars {
  color: var(--amber-400);
  margin-bottom: 16px;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.author {
  display: block;
  font-weight: 600;
  color: var(--primary);
  font-size: 0.875rem;
}

/* CTA Section */
.cta-section {
  margin-bottom: 80px;
}

.cta-card {
  background: linear-gradient(135deg, var(--amber-700) 0%, var(--primary) 100%);
  padding: 60px 40px;
  border-radius: 24px;
  text-align: center;
  color: var(--white);
  box-shadow: 0 20px 40px rgba(217, 119, 6, 0.3);
}

.cta-card p {
  color: var(--amber-50);
  opacity: 0.9;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 60px 0 24px;
  background-color: var(--bg-color);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 40px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.25rem;
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
}

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

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--surface-color);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: var(--transition);
}

.footer-social a:hover {
  background-color: var(--primary);
  transform: translateY(-2px);
  color: var(--white);
}

.footer-bottom {
  text-align: center;
  color: var(--stone-500);
  font-size: 0.875rem;
}

/* Animations */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 {
  transition-delay: 0.1s;
}

.delay-2 {
  transition-delay: 0.2s;
}

.delay-3 {
  transition-delay: 0.3s;
}

/* Beta Tester Section */
.beta-card {
  background-color: var(--surface-color);
  padding: 60px 40px;
  border-radius: 24px;
  border: 1px solid var(--border-color);
  margin: 40px 0;
}

.beta-card h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.beta-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  margin: 48px 0;
}

.beta-feature {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.beta-icon {
  color: var(--primary);
  margin-bottom: 16px;
  width: 48px;
  height: 48px;
}

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

.beta-feature h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.beta-feature p {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

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

.beta-label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--stone-500);
  margin-bottom: 16px;
}

.beta-form {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
}

.beta-input {
  flex: 1;
  padding: 14px 20px;
  border-radius: 100px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-color);
  color: var(--white);
  font-size: 1rem;
  font-family: var(--font-family);
}

.beta-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(217, 119, 6, 0.2);
}

.beta-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 32px 0 16px;
}

.beta-divider::before,
.beta-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--border-color);
}

.beta-divider span {
  padding: 0 16px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--stone-500);
}

.beta-footer-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* ─── Responsive ────────────────────────────────────── */

/* Tablet / large phone — hero stacks */
@media (max-width: 900px) {

  .nav-links,
  .nav-cta {
    display: none;
  }

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

  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: var(--stone-800);
    padding: 24px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--border-color);
    z-index: 999;
  }

  .hero {
    flex-direction: column-reverse;
    text-align: center;
    padding-top: 40px;
    padding-bottom: 48px;
    gap: 40px;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-mockup {
    max-width: 320px;
  }
}

/* Mobile — small phones ≤ 600px */
@media (max-width: 600px) {

  /* Ensure container always has comfortable side padding */
  .container {
    padding-left: 24px;
    padding-right: 24px;
  }

  /* Section vertical rhythm */
  .section {
    padding: 60px 0;
  }

  /* Typography scale-down */
  h1 {
    font-size: 2rem;
    line-height: 1.15;
  }

  h2 {
    font-size: 1.6rem;
    line-height: 1.2;
    margin-bottom: 12px;
  }

  h3 {
    font-size: 1.15rem;
  }

  p {
    font-size: 0.975rem;
  }

  /* Hero */
  .hero-section {
    padding-top: 70px;
  }

  .hero {
    padding-top: 24px;
    padding-bottom: 40px;
    gap: 32px;
  }

  .hero-mockup {
    max-width: 240px;
  }

  .glow {
    width: 180px;
    height: 180px;
  }

  /* About */
  .about-header {
    max-width: 100%;
  }

  /* Features — single column */
  .features-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .feature-card {
    padding: 20px;
  }

  /* Steps — single column */
  .steps-container {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 28px;
  }

  .step {
    gap: 14px;
  }

  .step-number {
    width: 38px;
    height: 38px;
    min-width: 38px;
    font-size: 1.1rem;
  }

  /* Testimonials — single column */
  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 28px;
  }

  .testimonial-card {
    padding: 20px;
  }

  /* CTA */
  .cta-section {
    margin-bottom: 24px;
  }

  .cta-card {
    padding: 36px 20px;
    border-radius: 18px;
  }

  /* Buttons stack */
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 320px;
  }

  /* Footer */
  .footer {
    padding: 40px 0 16px;
  }

  .footer-content {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
    margin-bottom: 20px;
  }

  .footer-links {
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
  }

  .footer-social {
    justify-content: center;
  }

  /* Beta Tester Section Mobile */
  .beta-card {
    padding: 32px 20px;
  }

  .beta-form {
    flex-direction: column;
  }
}