/* NotifyMeHere Design System - CSS Variables & Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* ===== Color Palette - Light Theme ===== */
  --color-primary: #00595D;
  --color-primary-light: #3BBFC5;
  --color-on-primary: #FFFFFF;
  --color-primary-container: #9DE7EB;
  --color-on-primary-container: #002021;
  
  --color-secondary: #4A6364;
  --color-on-secondary: #FFFFFF;
  --color-secondary-container: #CCE8E9;
  
  --color-tertiary: #455672;
  --color-on-tertiary: #FFFFFF;
  --color-tertiary-container: #C0D0EC;
  
  --color-error: #BA1A1A;
  --color-on-error: #FFFFFF;
  --color-error-light: #FFB4AB;
  
  --color-background: #F8FBFA;
  --color-surface: #F8FBFA;
  --color-surface-variant: #DAE4E4;
  --color-on-surface: #191C1C;
  --color-on-surface-variant: #3F4949;
  
  --color-outline: #6F7979;
  --color-outline-variant: #BEC8C8;
  
  /* ===== Typography ===== */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --text-xs: 0.75rem;    /* 12px */
  --text-sm: 0.875rem;   /* 14px */
  --text-base: 1rem;     /* 16px */
  --text-md: 1.125rem;   /* 18px */
  --text-lg: 1.25rem;    /* 20px */
  --text-xl: 1.5rem;     /* 24px */
  --text-2xl: 1.875rem;  /* 30px */
  --text-3xl: 2.25rem;   /* 36px */
  --text-4xl: 3rem;      /* 48px */
  --text-5xl: 3.75rem;   /* 60px */
  
  /* ===== Spacing ===== */
  --space-none: 0;
  --space-tiny: 0.125rem;    /* 2px */
  --space-xs: 0.25rem;       /* 4px */
  --space-sm: 0.375rem;      /* 6px */
  --space-sm-plus: 0.5rem;   /* 8px */
  --space-md: 0.75rem;       /* 12px */
  --space-md-plus: 1rem;     /* 16px */
  --space-lg: 1.25rem;       /* 20px */
  --space-lg-plus: 1.5rem;   /* 24px */
  --space-xl: 2rem;          /* 32px */
  --space-2xl: 2.5rem;       /* 40px */
  --space-3xl: 3rem;         /* 48px */
  --space-huge: 6.5rem;      /* 104px */
  --space-massive: 8rem;     /* 128px */
  
  /* ===== Corner Radius ===== */
  --radius-none: 0;
  --radius-sm: 0.5rem;       /* 8px */
  --radius-md: 0.75rem;      /* 12px */
  --radius-lg: 2rem;         /* 32px */
  --radius-full: 9999px;
  
  /* ===== Elevation ===== */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  
  /* ===== Transitions ===== */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
}

/* Dark theme */
@media (prefers-color-scheme: dark) {
  :root {
    --color-primary: #3BBFC5;
    --color-on-primary: #003739;
    --color-primary-container: #004F52;
    --color-on-primary-container: #9DE7EB;
    
    --color-secondary: #B0CCCC;
    --color-on-secondary: #1B3435;
    --color-secondary-container: #324B4C;
    
    --color-tertiary: #A5B7D9;
    --color-on-tertiary: #0F2341;
    
    --color-error: #FFB4AB;
    --color-on-error: #690005;
    
    --color-background: #191C1C;
    --color-surface: #191C1C;
    --color-surface-variant: #3F4949;
    --color-on-surface: #E0E3E2;
    --color-on-surface-variant: #BEC8C8;
    
    --color-outline: #899393;
    --color-outline-variant: #3F4949;
  }
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-on-surface);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

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

/* ===== Typography Classes ===== */
.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-md { font-size: var(--text-md); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.text-2xl { font-size: var(--text-2xl); }
.text-3xl { font-size: var(--text-3xl); }
.text-4xl { font-size: var(--text-4xl); }
.text-5xl { font-size: var(--text-5xl); }

.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.text-center { text-align: center; }
.text-muted { color: var(--color-outline); }

/* ===== Container ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md-plus);
}

/* ===== Header/Navigation ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(248, 251, 250, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-outline-variant);
  transition: all var(--transition-base);
}

@media (prefers-color-scheme: dark) {
  .header {
    background: rgba(25, 28, 28, 0.85);
  }
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm-plus);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-on-surface);
}

.header__logo-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.header__nav-link {
  color: var(--color-on-surface-variant);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.header__nav-link:hover {
  color: var(--color-primary);
}

.header__cta {
  display: none;
}

@media (min-width: 768px) {
  .header__cta {
    display: inline-flex;
  }
}

/* Mobile menu toggle */
.header__menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm-plus);
}

.header__menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-on-surface);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

@media (min-width: 768px) {
  .header__menu-toggle {
    display: none;
  }
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm-plus);
  padding: var(--space-md) var(--space-lg-plus);
  font-family: var(--font-family);
  font-size: var(--text-base);
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-on-primary);
  box-shadow: var(--shadow-md), 0 0 20px rgba(59, 191, 197, 0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(59, 191, 197, 0.4);
  color: var(--color-on-primary);
}

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

.btn--secondary:hover {
  background: var(--color-outline-variant);
  color: var(--color-on-surface);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.btn--lg {
  padding: var(--space-md-plus) var(--space-xl);
  font-size: var(--text-md);
}

/* ===== Hero Section ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--space-huge);
  padding-bottom: var(--space-3xl);
  background: linear-gradient(180deg, var(--color-background) 0%, var(--color-surface-variant) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 150%;
  background: radial-gradient(circle, rgba(59, 191, 197, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero__content {
    grid-template-columns: 1fr 1fr;
  }
}

.hero__text {
  text-align: center;
}

@media (min-width: 1024px) {
  .hero__text {
    text-align: left;
  }
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm-plus);
  padding: var(--space-sm-plus) var(--space-md-plus);
  background: var(--color-primary-container);
  color: var(--color-on-primary-container);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-lg-plus);
}

.hero__title {
  font-size: var(--text-4xl);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  color: var(--color-on-surface);
}

@media (min-width: 768px) {
  .hero__title {
    font-size: var(--text-5xl);
  }
}

.hero__title-highlight {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__description {
  font-size: var(--text-lg);
  color: var(--color-outline);
  margin-bottom: var(--space-xl);
  max-width: 500px;
}

@media (min-width: 1024px) {
  .hero__description {
    margin-left: 0;
    margin-right: auto;
  }
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md-plus);
  justify-content: center;
}

@media (min-width: 1024px) {
  .hero__actions {
    justify-content: flex-start;
  }
}

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

.hero__phone-mockup {
  width: 280px;
  height: 560px;
  background: linear-gradient(145deg, var(--color-surface), var(--color-surface-variant));
  border-radius: 40px;
  padding: 12px;
  box-shadow: var(--shadow-xl), 0 0 60px rgba(59, 191, 197, 0.2);
  position: relative;
  animation: float 6s ease-in-out infinite;
}

.hero__phone-screen {
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, var(--color-primary), var(--color-primary-light));
  border-radius: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  padding: var(--space-lg-plus);
}

.hero__phone-icon {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.hero__phone-title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-sm-plus);
}

.hero__phone-subtitle {
  font-size: var(--text-sm);
  opacity: 0.9;
  text-align: center;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

/* ===== Features Section ===== */
.features {
  padding: var(--space-huge) 0;
}

.section__header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-3xl);
}

.section__title {
  font-size: var(--text-3xl);
  font-weight: 700;
  margin-bottom: var(--space-md-plus);
}

@media (min-width: 768px) {
  .section__title {
    font-size: var(--text-4xl);
  }
}

.section__description {
  font-size: var(--text-lg);
  color: var(--color-outline);
}

.features__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg-plus);
}

@media (min-width: 768px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .features__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-md);
  padding: var(--space-lg-plus);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

.feature-card:hover::before {
  opacity: 1;
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-container);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md-plus);
  color: var(--color-primary);
}

.feature-card__title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-sm-plus);
}

.feature-card__description {
  color: var(--color-outline);
  font-size: var(--text-sm);
}

/* ===== Pricing Section ===== */
.pricing {
  padding: var(--space-huge) 0;
  background: var(--color-surface-variant);
}

.pricing__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg-plus);
  max-width: 900px;
  margin: 0 auto;
  justify-content: center;
}

@media (min-width: 768px) {
  .pricing__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pricing-card {
  background: var(--color-surface);
  border: 2px solid var(--color-outline-variant);
  border-radius: var(--radius-md);
  padding: var(--space-lg-plus);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
}

.pricing-card--featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 30px rgba(59, 191, 197, 0.2);
}

.pricing-card--featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 0;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pricing-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-xs) var(--space-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: white;
  font-size: var(--text-xs);
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.pricing-card__name-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm-plus);
}

.pricing-card__name {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-sm-plus);
}

.pricing-card__name-row .pricing-card__name {
  margin-bottom: 0;
}

.pricing-card__price {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.pricing-card__period {
  font-size: var(--text-sm);
  color: var(--color-outline);
  margin-bottom: var(--space-lg);
}

.pricing-card__save {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-on-primary);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  padding: var(--space-xs) var(--space-sm-plus);
  border-radius: var(--radius-sm);
  letter-spacing: 0.3px;
  white-space: nowrap;
}

.pricing-card__features {
  list-style: none;
  margin-bottom: var(--space-lg-plus);
  text-align: left;
}

.pricing-card__features li {
  display: flex;
  align-items: center;
  gap: var(--space-sm-plus);
  padding: var(--space-sm-plus) 0;
  font-size: var(--text-sm);
  color: var(--color-on-surface-variant);
  border-bottom: 1px solid var(--color-outline-variant);
}

.pricing-card__features li:last-child {
  border-bottom: none;
}

.pricing-card__check {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.pricing-card__x {
  width: 18px;
  height: 18px;
  color: var(--color-outline);
  flex-shrink: 0;
}

/* ===== CTA Section ===== */
.cta {
  padding: var(--space-huge) 0;
  text-align: center;
}

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

.cta__title {
  font-size: var(--text-3xl);
  font-weight: 700;
  margin-bottom: var(--space-md-plus);
}

.cta__description {
  font-size: var(--text-lg);
  color: var(--color-outline);
  margin-bottom: var(--space-xl);
}

.cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md-plus);
  justify-content: center;
}

/* Store badges */
.store-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm-plus);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-on-surface);
  color: var(--color-surface);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.store-badge:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--color-surface);
}

.store-badge__icon {
  width: 24px;
  height: 24px;
}

.store-badge__text {
  text-align: left;
  line-height: 1.2;
}

.store-badge__label {
  font-size: var(--text-xs);
  opacity: 0.8;
}

.store-badge__store {
  font-size: var(--text-base);
  font-weight: 600;
}

/* ===== Footer ===== */
.footer {
  background: var(--color-on-surface);
  color: var(--color-surface);
  padding: var(--space-3xl) 0 var(--space-lg-plus);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm-plus);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-surface);
  margin-bottom: var(--space-md-plus);
}

.footer__description {
  font-size: var(--text-sm);
  color: var(--color-outline-variant);
  line-height: 1.7;
}

.footer__title {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-md-plus);
}

.footer__links {
  list-style: none;
}

.footer__links li {
  margin-bottom: var(--space-sm-plus);
}

.footer__links a {
  color: var(--color-outline-variant);
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

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

.footer__bottom {
  padding-top: var(--space-lg-plus);
  border-top: 1px solid var(--color-on-surface-variant);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-outline);
}

/* ===== Legal Pages ===== */
.legal {
  padding: var(--space-huge) 0 var(--space-3xl);
  min-height: 100vh;
}

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

.legal__title {
  font-size: var(--text-3xl);
  font-weight: 700;
  margin-bottom: var(--space-sm-plus);
}

.legal__date {
  font-size: var(--text-sm);
  color: var(--color-outline);
  margin-bottom: var(--space-xl);
}

.legal__section {
  margin-bottom: var(--space-xl);
}

.legal__section h2 {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--color-primary);
}

.legal__section h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm-plus);
}

.legal__section p {
  margin-bottom: var(--space-md);
  color: var(--color-on-surface-variant);
  line-height: 1.8;
}

.legal__section ul,
.legal__section ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg-plus);
  color: var(--color-on-surface-variant);
}

.legal__section li {
  margin-bottom: var(--space-sm-plus);
  line-height: 1.7;
}

/* ===== Legal Tables ===== */
.legal__section .table-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: var(--space-lg) 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-outline-variant);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.legal__section .table-container table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: var(--text-sm);
  line-height: 1.6;
}

.legal__section .table-container thead {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
}

.legal__section .table-container th {
  padding: var(--space-md) var(--space-md-plus);
  text-align: left;
  font-weight: 600;
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-on-primary);
  white-space: nowrap;
}

.legal__section .table-container th:first-child {
  border-radius: var(--radius-md) 0 0 0;
}

.legal__section .table-container th:last-child {
  border-radius: 0 var(--radius-md) 0 0;
}

.legal__section .table-container td {
  padding: var(--space-md) var(--space-md-plus);
  color: var(--color-on-surface-variant);
  border-bottom: 1px solid var(--color-outline-variant);
  vertical-align: top;
}

.legal__section .table-container tbody tr:last-child td {
  border-bottom: none;
}

.legal__section .table-container tbody tr:nth-child(even) {
  background: var(--color-surface-variant);
}

.legal__section .table-container tbody tr {
  transition: background var(--transition-fast);
}

.legal__section .table-container tbody tr:hover {
  background: var(--color-primary-container);
}

@media (prefers-color-scheme: dark) {
  .legal__section .table-container tbody tr:hover {
    background: var(--color-primary-container);
    color: var(--color-on-primary-container);
  }

  .legal__section .table-container tbody tr:hover td {
    color: var(--color-on-primary-container);
  }
}

/* ===== Animations ===== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease forwards;
}

.animate-slide-up {
  animation: slideUp 0.6s ease forwards;
}

.animation-delay-100 { animation-delay: 100ms; }
.animation-delay-200 { animation-delay: 200ms; }
.animation-delay-300 { animation-delay: 300ms; }
.animation-delay-400 { animation-delay: 400ms; }

/* ===== Mobile Navigation ===== */
@media (max-width: 767px) {
  .header__nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-background);
    flex-direction: column;
    padding: var(--space-xl);
    gap: var(--space-lg);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    z-index: 999;
  }

  .header__nav.active {
    transform: translateX(0);
  }

  .header__nav-link {
    font-size: var(--text-lg);
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-outline-variant);
  }

  .header__cta {
    display: flex;
    margin-top: var(--space-md);
  }

  .header__menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .header__menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .header__menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
}

.header__nav-link--active {
  color: var(--color-primary);
}

/* ===== Language Switcher ===== */
.language-switcher {
  display: flex;
  gap: 0.25rem;
  align-items: center;
  margin-left: var(--space-md);
}

.lang-link {
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--color-outline-variant);
  border-radius: 4px;
  font-size: var(--text-xs);
  text-decoration: none;
  color: var(--color-on-surface-variant);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.lang-link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.lang-link.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

@media (max-width: 1100px) {
  .language-switcher {
    display: none;
  }
}

@media (max-width: 767px) {
  .language-switcher {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-background);
    border-top: 1px solid var(--color-outline-variant);
    padding: var(--space-sm-plus);
    justify-content: center;
    z-index: 1000;
    gap: 0.5rem;
  }

  .lang-link {
    padding: 0.5rem 0.75rem;
    font-size: var(--text-sm);
  }
}

.header--scrolled {
  box-shadow: var(--shadow-md);
}

/* ===== How It Works Section ===== */
.how-it-works {
  padding: var(--space-huge) 0;
  background: var(--color-surface-variant);
}

.steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  max-width: 900px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .steps {
    flex-direction: row;
    /* Use stretch to ensure all step cards have equal height regardless of content length */
    align-items: stretch;
    gap: var(--space-md);
  }
}

.step {
  flex: 1;
  text-align: center;
  padding: var(--space-lg-plus);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  position: relative;
  border: 1px solid var(--color-outline-variant);
  transition: all var(--transition-base);
}

.step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.step__number {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--text-sm);
}

.step__icon {
  width: 64px;
  height: 64px;
  margin: var(--space-md) auto var(--space-md-plus);
  background: var(--color-primary-container);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.step__title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-sm-plus);
}

.step__description {
  color: var(--color-outline);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.step__connector {
  display: none;
}

@media (min-width: 768px) {
  .step__connector {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    flex-shrink: 0;
    margin-top: 80px;
  }

  .step__connector::before {
    content: '';
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  }
}

/* ===== Use Cases Section ===== */
.use-cases {
  padding: var(--space-huge) 0;
}

.use-cases__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .use-cases__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .use-cases__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.use-case {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-lg-plus);
  background: var(--color-surface);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.use-case:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.use-case__icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-container);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.use-case__title {
  font-size: var(--text-md);
  font-weight: 600;
  margin-bottom: var(--space-sm-plus);
}

.use-case__description {
  color: var(--color-outline);
  font-size: var(--text-sm);
  font-style: italic;
}

/* ===== Screenshots Section ===== */
.screenshots {
  padding: var(--space-huge) 0;
  background: var(--color-surface-variant);
}

.screenshot img {
  max-width: 100%;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.screenshots__gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md-plus);
  max-width: 1000px; /* Increased slightly to give phones breathing room */
  margin: 0 auto;

  /* THIS is the key to centering the Watch screenshot vertically */
  align-items: center;
}

@media (min-width: 768px) {
  .screenshots__gallery {
    grid-template-columns: repeat(4, 1fr);
  }
}

.screenshot:nth-child(-n+3) img {
  width: 100%;
  /* This forces the images to a standard modern phone ratio */
  /* If your images are cut off, change 'cover' to 'contain' */
  aspect-ratio: 9 / 19.5;
  object-fit: cover;
}

.screenshot:last-child img {
  max-width: 80%; /* Prevents it from looking too huge on mobile */
  margin: 0 auto;
  box-shadow: 0 10px 30px rgba(0,0,0,0.25); /* Slightly stronger shadow for the dark element */
}


.screenshot-placeholder {
  aspect-ratio: 9/16;
  background: var(--color-surface);
  border: 2px dashed var(--color-outline-variant);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.screenshot-placeholder:hover {
  border-color: var(--color-primary);
  transform: scale(1.02);
}

.screenshot-placeholder__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  color: var(--color-outline);
  padding: var(--space-md);
  text-align: center;
}

.screenshot-placeholder__inner span {
  font-size: var(--text-sm);
  font-weight: 500;
}

.screenshots__note {
  text-align: center;
  margin-top: var(--space-xl);
  color: var(--color-outline);
  font-size: var(--text-sm);
  font-style: italic;
}

/* ===== CTA Subtext ===== */
.cta__subtext {
  margin-top: var(--space-md);
  font-size: var(--text-sm);
  color: var(--color-outline);
}

/* ===== Page Hero (for subpages) ===== */
.page-hero {
  padding: var(--space-huge) 0 var(--space-3xl);
  background: linear-gradient(180deg, var(--color-background) 0%, var(--color-surface-variant) 100%);
  text-align: center;
}

.page-hero__title {
  font-size: var(--text-3xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

@media (min-width: 768px) {
  .page-hero__title {
    font-size: var(--text-4xl);
  }
}

.page-hero__description {
  font-size: var(--text-lg);
  color: var(--color-outline);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== FAQ Styles ===== */
.faq {
  padding: var(--space-3xl) 0 var(--space-huge);
}

.faq__category {
  margin-bottom: var(--space-3xl);
}

.faq__category-title {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-lg-plus);
  padding-bottom: var(--space-md);
  border-bottom: 2px solid var(--color-primary-container);
}

.faq__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.faq__item {
  background: var(--color-surface);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq__item:hover {
  border-color: var(--color-primary);
}

.faq__item[open] {
  box-shadow: var(--shadow-md);
}

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  cursor: pointer;
  font-weight: 600;
  font-size: var(--text-base);
  list-style: none;
  transition: background var(--transition-fast);
}

.faq__question::-webkit-details-marker {
  display: none;
}

.faq__question:hover {
  background: var(--color-surface-variant);
}

.faq__chevron {
  flex-shrink: 0;
  transition: transform var(--transition-fast);
  color: var(--color-outline);
}

.faq__item[open] .faq__chevron {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq__answer {
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-on-surface-variant);
  line-height: 1.7;
}

.faq__answer p {
  margin-bottom: var(--space-md);
}

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

.faq__answer ul,
.faq__answer ol {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg-plus);
}

.faq__answer li {
  margin-bottom: var(--space-sm-plus);
}

.faq__contact {
  text-align: center;
  padding: var(--space-3xl);
  background: var(--color-surface-variant);
  border-radius: var(--radius-md);
  margin-top: var(--space-3xl);
}

.faq__contact h2 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-md);
}

.faq__contact p {
  color: var(--color-outline);
  margin-bottom: var(--space-lg-plus);
}

/* ===== Contact Page Styles ===== */
.contact {
  padding: var(--space-3xl) 0 var(--space-huge);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
}

@media (min-width: 1024px) {
  .contact__grid {
    grid-template-columns: 1fr 1fr;
  }
}

.contact__methods {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .contact__methods {
    grid-template-columns: repeat(2, 1fr);
  }
}

.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-md);
  padding: var(--space-lg-plus);
  transition: all var(--transition-base);
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.contact-card__icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-container);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.contact-card__title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-sm-plus);
}

.contact-card__description {
  color: var(--color-outline);
  font-size: var(--text-sm);
  margin-bottom: var(--space-md);
}

.contact-card__link {
  display: inline-block;
  font-weight: 600;
  color: var(--color-primary);
  word-break: break-all;
}

.contact-card__note {
  margin-top: var(--space-sm-plus);
  font-size: var(--text-xs);
  color: var(--color-outline);
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact__info-box {
  background: var(--color-surface);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-md);
  padding: var(--space-lg-plus);
}

.contact__info-box h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.contact__info-box p {
  color: var(--color-on-surface-variant);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

.contact__info-box ul {
  list-style: none;
  margin: var(--space-md) 0;
}

.contact__info-box li {
  position: relative;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-sm-plus);
  color: var(--color-on-surface-variant);
}

.contact__info-box li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
}

.contact__info-box--highlight {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: white;
  border: none;
}

.contact__info-box--highlight h3 {
  color: white;
}

.contact__info-box--highlight p {
  color: rgba(255, 255, 255, 0.9);
}

.contact__company-info {
  display: flex;
  align-items: center;
  gap: var(--space-sm-plus);
  margin-top: var(--space-md);
}

/* ===== Animation Visibility ===== */
.animate-slide-up {
  opacity: 0;
  transform: translateY(30px);
}

.animate-slide-up.animate-visible {
  animation: slideUp 0.6s ease forwards;
}

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