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

:root {
  /* Colors */
  --primary-color: #1e90a1; /* teal corporate */
  --primary-dark: #157a88;
  --secondary-color: #2f4858; /* slate */
  --accent-color: #f59e0b;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-light: #94a3b8;
  --bg-primary: #ffffff;
  --bg-secondary: #f1f5f9;
  --bg-dark: #111827;
  --border-color: #e5e7eb;
  --shadow-light: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-large: 0 10px 25px rgba(0, 0, 0, 0.1);

  /* Typography */
  --font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: var(--transition-normal);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  transition: var(--transition-fast);
}

.nav-logo:hover {
  opacity: 0.8;
}

.nav-logo-text {
  font-family: "Kaushan Script", cursive;
  font-size: 32px;
  font-weight: 400;
  line-height: 1.2;
  margin: 0;
  color: #34b9ee;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
}

.nav-menu a {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
}

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

.nav-menu a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition-fast);
}

.nav-menu a:hover::after {
  width: 100%;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

/* Language switch */
.lang-switch {
  display: flex;
  gap: 8px;
}
.lang-btn {
  border: 1px solid var(--border-color);
  background: #fff;
  color: var(--text-primary);
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 12px;
  cursor: pointer;
}
.lang-btn:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.lang-btn.active {
  background: var(--primary-color);
  color: #fff;
  border-color: var(--primary-color);
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  transition: var(--transition-fast);
}

/* Hero Section */
.hero {
  padding: 100px 0 var(--spacing-3xl);
  background: linear-gradient(135deg, #f0f9ff 0%, #ecfeff 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%2300C896" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  text-align: left;
  max-width: 800px;
  padding-left: 0;
  margin-left: 0;
}

.hero-title {
  font-family: "Kaushan Script", cursive;
  font-size: 90px;
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
  padding-left: 0;
  margin-left: 120px;
  color: #34b9ee;
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
  padding-left: 0;
  margin-left: 120px;
}

.hero-buttons {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  margin-bottom: var(--spacing-3xl);
  margin-top: -40px;
}

.app-button {
  display: inline-block;
  width: 400px;
  height: 400px;
  transition: transform 0.3s ease;
}

.app-button:hover {
  transform: translateY(-5px);
}

.app-button img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.app-button-google {
  margin-left: -180px;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  margin-top: -60px;
}

.phone-image {
  width: 1000px;
  max-width: 1000px;
  min-width: 600px;
  height: auto;
  object-fit: contain;
  margin-left: -200px;
  margin-top: -80px;
}

/* Mobil görünümde telefon görselini override et - Masaüstü stilinden önce uygulanır */
@media (max-width: 1024px) {
  .phone-image {
    width: 1000px !important;
    max-width: 95vw !important;
    min-width: 900px !important;
    height: auto !important;
    margin-left: 0 !important;
    margin-top: var(--spacing-lg) !important;
    margin-right: 0 !important;
    margin-bottom: 0 !important;
    object-fit: contain !important;
    display: block !important;
    transform: scale(1.3) translateY(30px) !important;
  }
}

@media (max-width: 768px) {
  .phone-image {
    width: 700px !important;
    max-width: 95vw !important;
    min-width: 750px !important;
    height: auto !important;
    margin-left: 0 !important;
    margin-top: var(--spacing-lg) !important;
    margin-right: 0 !important;
    margin-bottom: 0 !important;
    object-fit: contain !important;
    display: block !important;
    transform: scale(1.25) translateY(15px) !important;
  }
}

@media (max-width: 480px) {
  .phone-image {
    width: 1050px !important;
    max-width: 98vw !important;
    min-width: 750px !important;
    margin-left: 0 !important;
    margin-top: var(--spacing-md) !important;
    margin-right: 0 !important;
    margin-bottom: 0 !important;
    object-fit: contain !important;
    display: block !important;
    transform: scale(1.2) translateY(10px) !important;
  }
}

.store-buttons {
  display: flex;
  gap: 12px;
  margin-top: 8px;
  align-items: center;
}

/* Mobil görünüm için mağaza butonları - App Store ve Google Play ayrı bloklar */
@media (max-width: 1024px) {
  /* App Store Butonu */
  .hero-buttons .app-button:not(.app-button-google) {
    width: 560px !important;
    max-width: 560px !important;
    min-width: 400px !important;
    height: auto !important;
    aspect-ratio: 1 !important;
    flex-shrink: 0 !important;
  }

  .hero-buttons .app-button:not(.app-button-google) img {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
  }

  /* Google Play Butonu */
  .hero-buttons .app-button-google {
    width: 560px !important;
    max-width: 560px !important;
    min-width: 400px !important;
    height: auto !important;
    aspect-ratio: 1 !important;
    flex-shrink: 0 !important;
    transform: none !important;
    margin-top: 0 !important;
    margin-left: 0 !important;
  }

  .hero-buttons {
    flex-direction: row !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 12px !important;
  }

  .hero-buttons .app-button:not(.app-button-google) {
    position: relative !important;
    z-index: 2 !important;
  }

  .hero-buttons .app-button-google {
    position: relative !important;
    z-index: 1 !important;
    margin-top: 0 !important;
    margin-left: 0 !important;
    margin-bottom: 0 !important;
  }

  .hero-buttons .app-button-google img {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
  }
}

@media (max-width: 768px) {
  .hero-buttons {
    flex-direction: row !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 12px !important;
  }

  /* App Store Butonu */
  .hero-buttons .app-button:not(.app-button-google) {
    width: calc(50% - 6px) !important;
    max-width: 560px !important;
    min-width: 400px !important;
    height: auto !important;
    aspect-ratio: 1 !important;
    flex-shrink: 1 !important;
    transform: none !important;
    margin-left: 0 !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    position: relative !important;
    z-index: 2 !important;
  }

  .hero-buttons .app-button:not(.app-button-google) img {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
    pointer-events: none !important;
  }

  /* Google Play Butonu */
  .hero-buttons .app-button-google {
    width: calc(50% - 6px) !important;
    max-width: 560px !important;
    min-width: 400px !important;
    height: auto !important;
    aspect-ratio: 1 !important;
    flex-shrink: 1 !important;
    transform: none !important;
    margin-left: 0 !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    position: relative !important;
    z-index: 1 !important;
  }

  .hero-buttons .app-button-google img {
    pointer-events: none !important;
  }

  .hero-buttons .app-button-google img {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: row !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 8px !important;
  }

  /* App Store Butonu */
  .hero-buttons .app-button:not(.app-button-google) {
    width: calc(50% - 4px) !important;
    max-width: 560px !important;
    min-width: 400px !important;
    height: auto !important;
    aspect-ratio: 1 !important;
    flex-shrink: 1 !important;
    transform: none !important;
    margin-left: 0 !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    position: relative !important;
    z-index: 2 !important;
  }

  .hero-buttons .app-button:not(.app-button-google) img {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
    pointer-events: none !important;
  }

  /* Google Play Butonu */
  .hero-buttons .app-button-google {
    width: calc(50% - 4px) !important;
    max-width: 560px !important;
    min-width: 400px !important;
    height: auto !important;
    aspect-ratio: 1 !important;
    flex-shrink: 1 !important;
    transform: none !important;
    margin-left: 0 !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    position: relative !important;
    z-index: 1 !important;
  }

  .hero-buttons .app-button-google img {
    pointer-events: none !important;
  }

  .hero-buttons .app-button-google img {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
  }
}

.store-badge {
  align-items: center;
  border-radius: 8px;
  transition: transform 0.15s ease;
}

.store-badge:hover {
  transform: translateY(-2px);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  border: none;
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--primary-dark)
  );
  color: white;
  box-shadow: var(--shadow-medium);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-large);
}

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

.btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.hero-stats {
  display: flex;
  gap: var(--spacing-2xl);
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--primary-color);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* Hero Visual */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-mockup {
  width: 260px;
  height: 520px;
  background: linear-gradient(145deg, #2d3748, #1a202c);
  border-radius: 30px;
  padding: 20px;
  box-shadow: var(--shadow-large);
  position: relative;
}

.phone-mockup::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: #4a5568;
  border-radius: 2px;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: white;
  border-radius: 20px;
  overflow: hidden;
  position: relative;
}

.app-interface {
  padding: var(--spacing-lg);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.app-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.profile-avatar {
  width: 50px;
  height: 50px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  border-radius: 50%;
  position: relative;
}

.profile-avatar::after {
  content: "";
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 12px;
  height: 12px;
  background: #10b981;
  border: 2px solid white;
  border-radius: 50%;
}

.profile-info .name {
  font-weight: 600;
  color: var(--text-primary);
}

.profile-info .status {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.app-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xl);
}

.calorie-circle {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: conic-gradient(
    var(--primary-color) 0deg 180deg,
    var(--border-color) 180deg 360deg
  );
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.calorie-circle::before {
  content: "";
  position: absolute;
  width: 80px;
  height: 80px;
  background: white;
  border-radius: 50%;
}

.calorie-text {
  position: relative;
  z-index: 1;
  text-align: center;
}

.calorie-number {
  display: block;
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
}

.calorie-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.food-items {
  display: flex;
  gap: var(--spacing-lg);
}

.food-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.food-item i {
  font-size: var(--font-size-lg);
  color: var(--primary-color);
}

/* Features Section */
.features {
  padding: var(--spacing-4xl) 0;
  background: var(--bg-primary);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-4xl);
}

.section-header h2 {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
}

.section-header p {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-2xl);
}

.feature-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--primary-color),
    var(--secondary-color)
  );
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-large);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.feature-icon i {
  font-size: var(--font-size-xl);
  color: white;
}

.feature-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
}

.feature-list {
  list-style: none;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

.feature-list i {
  color: var(--primary-color);
  font-size: var(--font-size-sm);
}

/* AI Showcase Section */
.ai-showcase {
  padding: var(--spacing-4xl) 0;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.ai-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
}

.ai-text h2 {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
}

.ai-description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.7;
}

.ai-features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.ai-feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.ai-feature-icon {
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ai-feature-icon i {
  color: white;
  font-size: var(--font-size-lg);
}

.ai-feature-text h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.ai-feature-text p {
  color: var(--text-secondary);
}

/* AI Demo */
.ai-demo {
  display: flex;
  justify-content: center;
}

.demo-container {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-large);
  width: 100%;
  max-width: 400px;
}

.demo-input {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.demo-input input {
  flex: 1;
  padding: var(--spacing-md);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  transition: var(--transition-fast);
}

.demo-input input:focus {
  outline: none;
  border-color: var(--primary-color);
}

.demo-input button {
  padding: var(--spacing-md);
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-fast);
}

.demo-input button:hover {
  background: var(--primary-dark);
}

.demo-result {
  min-height: 120px;
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.result-placeholder {
  text-align: center;
  color: var(--text-light);
}

.result-placeholder i {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-md);
  display: block;
}

.food-result {
  text-align: center;
  width: 100%;
}

.food-result h4 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.food-result .calories {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.food-result .confidence {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* Technology Stack */
.tech-stack {
  padding: var(--spacing-4xl) 0;
  background: var(--bg-primary);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
}

.tech-item {
  text-align: center;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  transition: var(--transition-normal);
}

.tech-item:hover {
  background: var(--bg-secondary);
  transform: translateY(-5px);
}

.tech-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0ea5a6;
  border-radius: var(--radius-lg);
}

.tech-icon i {
  font-size: var(--font-size-2xl);
  color: white;
}

.tech-item h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.tech-item p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

/* Pilot Program */
.pilot-program {
  padding: var(--spacing-4xl) 0;
  background: linear-gradient(135deg, #ecfeff 0%, #f0f9ff 100%);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.pilot-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4xl);
}

.pilot-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.pilot-header h2 {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
}

/* Pricing Plans */
.pricing-plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-2xl);
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--bg-primary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  position: relative;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-medium);
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-large);
  border-color: var(--primary-color);
}

.pricing-card-featured {
  border-color: var(--primary-color);
  border-width: 3px;
  background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
  box-shadow: 0 10px 30px rgba(30, 144, 161, 0.15);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  right: var(--spacing-xl);
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--primary-dark)
  );
  color: white;
  padding: var(--spacing-xs) var(--spacing-lg);
  border-radius: var(--radius-xl);
  font-size: var(--font-size-sm);
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(30, 144, 161, 0.3);
}

.pricing-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 2px solid var(--border-color);
}

.pricing-header h3 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.price-amount {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  color: var(--primary-color);
  line-height: 1;
}

.price-currency {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  color: var(--text-secondary);
}

.price-period {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  font-weight: 500;
}

.pricing-savings {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  color: #92400e;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-top: var(--spacing-sm);
}

.pricing-savings i {
  font-size: var(--font-size-base);
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--spacing-2xl);
  min-height: 200px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) 0;
  color: var(--text-primary);
  font-size: var(--font-size-base);
  border-bottom: 1px solid var(--border-color);
}

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

.pricing-features li i {
  color: var(--primary-color);
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.pricing-button {
  width: 100%;
  padding: var(--spacing-lg) var(--spacing-xl);
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  font-size: var(--font-size-lg);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
  box-shadow: 0 4px 12px rgba(30, 144, 161, 0.3);
  display: inline-block;
  text-align: center;
  text-decoration: none;
}

.pricing-button:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(30, 144, 161, 0.4);
  color: white;
  text-decoration: none;
}

.pricing-button-featured {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--primary-dark)
  );
  box-shadow: 0 6px 20px rgba(30, 144, 161, 0.4);
}

.pricing-button-featured:hover {
  background: linear-gradient(
    135deg,
    var(--primary-dark),
    var(--primary-color)
  );
  box-shadow: 0 8px 24px rgba(30, 144, 161, 0.5);
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: var(--spacing-xl);
}

.timeline::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--primary-color);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-2xl);
}

.timeline-dot {
  position: absolute;
  left: -22px;
  top: 5px;
  width: 12px;
  height: 12px;
  background: var(--primary-color);
  border-radius: 50%;
  border: 3px solid white;
}

.timeline-content h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.timeline-content p {
  color: var(--text-secondary);
}

/* Contact Section */
.contact {
  padding: var(--spacing-4xl) 0;
  background: var(--bg-primary);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
}

.contact-info h2 {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
}

.contact-info p {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-2xl);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.contact-item i {
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: white;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.contact-item p {
  color: var(--text-secondary);
  margin: 0;
}

/* Pretty links */
.link-row {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
  flex-wrap: wrap;
  margin-top: var(--spacing-sm);
}

.link-row--up {
  margin-top: 0;
}

.link-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  color: #fff;
  padding: 12px 18px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  box-shadow: var(--shadow-medium);
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.link-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-large);
}

.copy-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 10px 14px;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.copy-link:hover {
  background: #eef2f7;
  border-color: var(--primary-color);
}

/* Compact variant */
.link-btn--compact {
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 700;
}
.link-btn--compact i {
  font-size: 1.05rem;
}

.muted-url {
  color: var(--text-light);
  display: block;
  margin-top: 6px;
}

.footer-link {
  color: #9ca3af;
  text-decoration: none;
}
.footer-link:hover {
  color: var(--primary-color);
}

/* Contact Form */
.contact-form {
  background: var(--bg-secondary);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-medium);
}

/* Google Forms Container */
.google-form-container {
  background: var(--bg-secondary);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-medium);
  overflow: hidden;
}

.google-form-container iframe {
  border-radius: var(--radius-lg);
  border: none;
  box-shadow: var(--shadow-light);
}

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

.form-group label {
  display: block;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  transition: var(--transition-fast);
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* FAQ Section */
.faq {
  padding: var(--spacing-4xl) 0;
  background: var(--bg-secondary);
}

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

.faq-item {
  background: white;
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
  overflow: hidden;
  box-shadow: var(--shadow-light);
}

.faq-question {
  padding: var(--spacing-xl);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-fast);
}

.faq-question:hover {
  background: var(--bg-secondary);
}

.faq-question h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
}

.faq-question i {
  color: var(--primary-color);
  transition: var(--transition-fast);
}

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

.faq-answer {
  padding: 0 var(--spacing-xl) var(--spacing-xl);
  color: var(--text-secondary);
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  transition: var(--transition-normal);
}

.faq-item.active .faq-answer {
  max-height: 200px;
}

/* Footer */
.footer {
  background: var(--bg-dark);
  color: white;
  padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-logo {
  font-family: "Kaushan Script", cursive;
  font-size: 48px;
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
  color: #34b9ee;
}

.footer-section p {
  color: #9ca3af;
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

.footer-section h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-section ul li a {
  color: #9ca3af;
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-section ul li a:hover {
  color: var(--primary-color);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
}

.social-links a {
  width: 40px;
  height: 40px;
  background: #374151;
  color: white;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid #374151;
  padding-top: var(--spacing-xl);
  text-align: center;
  color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-container {
    display: flex;
    flex-direction: column;
    gap: 0;
    text-align: center;
    align-items: center;
  }

  .hero-content {
    display: contents;
    width: 100%;
  }

  .hero-title {
    font-size: 70px;
    margin-left: 0;
    order: 1;
    margin-bottom: var(--spacing-lg);
  }

  .hero-subtitle {
    margin-left: 0;
    order: 2;
    margin-top: 0;
    margin-bottom: var(--spacing-lg);
    padding: 0 var(--spacing-md);
  }

  .hero-image {
    order: 3;
    margin-top: 0;
    margin-bottom: var(--spacing-lg);
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
  }

  .hero-image {
    order: 3;
    margin-top: var(--spacing-xl) !important;
    margin-bottom: var(--spacing-lg);
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    overflow: visible;
  }

  .hero-subtitle br {
    display: none;
  }

  .hero-buttons {
    order: 4;
    justify-content: center;
    align-items: center;
    margin-bottom: 0;
    gap: 8px;
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
    padding: 0 var(--spacing-md);
  }

  .app-button {
    max-width: 560px;
    min-width: 400px;
    aspect-ratio: 1;
    flex-shrink: 1;
    position: relative;
    z-index: 2;
  }

  .app-button-google {
    margin-top: 0;
    margin-left: 0;
    margin-bottom: 0;
    transform: none;
    position: relative;
    z-index: 1;
  }

  .ai-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-2xl);
  }

  .pilot-content {
    gap: var(--spacing-2xl);
  }

  .pricing-plans {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .pricing-card {
    max-width: 100%;
  }

  .price-amount {
    font-size: var(--font-size-4xl);
  }

  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
  }

  .hero-visual {
    order: -1;
  }

  .phone-mockup {
    width: 280px;
    height: 560px;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero-container {
    display: flex;
    flex-direction: column;
    gap: 0;
    text-align: center;
    align-items: center;
  }

  .hero-content {
    display: contents;
    width: 100%;
  }

  .hero-title {
    font-size: 60px;
    margin-left: 0;
    order: 1;
    margin-bottom: var(--spacing-lg);
  }

  .hero-subtitle {
    margin-left: 0;
    order: 2;
    margin-top: 0;
    margin-bottom: var(--spacing-lg);
    padding: 0 var(--spacing-md);
  }

  .hero-image {
    order: 3;
    margin-top: 0;
    margin-bottom: var(--spacing-lg);
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
  }

  .hero-image {
    order: 3;
    margin-top: var(--spacing-xl) !important;
    margin-bottom: var(--spacing-lg);
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    overflow: visible;
  }

  .hero-subtitle br {
    display: none;
  }

  .hero-buttons {
    order: 4;
    flex-direction: row;
    align-items: flex-start;
    gap: 4px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: var(--spacing-lg);
    margin-bottom: 0;
    width: 100%;
    padding: 0 var(--spacing-md);
  }

  .app-button {
    width: calc(50% - 4px);
    max-width: 280px;
    min-width: 200px;
    height: auto;
    aspect-ratio: 1;
    flex-shrink: 1;
  }

  .app-button-google {
    margin-left: 0;
    transform: none;
  }

  .hero-stats {
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .tech-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
  }

  .pilot-benefits {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-lg);
  }

  .container {
    padding: 0 var(--spacing-md);
  }

  .section-header h2 {
    font-size: var(--font-size-3xl);
  }

  .ai-features {
    gap: var(--spacing-md);
  }

  .ai-feature {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }

  .demo-container {
    padding: var(--spacing-lg);
  }

  .contact-form {
    padding: var(--spacing-lg);
  }

  .google-form-container {
    padding: var(--spacing-lg);
  }

  .google-form-container iframe {
    height: 800px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 100px 0 var(--spacing-2xl);
  }

  .hero-container {
    display: flex;
    flex-direction: column;
    gap: 0;
    text-align: center;
    align-items: center;
  }

  .hero-content {
    display: contents;
    width: 100%;
  }

  .hero-title {
    font-size: 50px;
    line-height: 1.3;
    margin-left: 0;
    order: 1;
    margin-bottom: var(--spacing-md);
  }

  .hero-subtitle {
    font-size: var(--font-size-base);
    margin-left: 0;
    order: 2;
    margin-top: 0;
    margin-bottom: var(--spacing-md);
    padding: 0 var(--spacing-md);
  }

  .hero-image {
    order: 3;
    margin-top: var(--spacing-lg) !important;
    margin-bottom: var(--spacing-md);
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    overflow: visible;
  }

  .hero-container {
    overflow: visible;
  }

  .hero-subtitle br {
    display: none;
  }

  .hero-buttons {
    order: 4;
    flex-direction: column;
    align-items: center;
    gap: 0;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: var(--spacing-lg);
    margin-bottom: 0;
    width: 100%;
    padding: 0 var(--spacing-md);
  }

  .app-button {
    width: 260px;
    max-width: 260px;
    min-width: 240px;
    aspect-ratio: 1;
    flex-shrink: 0;
  }

  .app-button-google {
    margin-left: 0;
    margin-top: 0;
    transform: none;
  }

  .hero-buttons {
    flex-direction: row !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 8px !important;
  }

  .section-header h2 {
    font-size: var(--font-size-2xl);
  }

  .section-header p {
    font-size: var(--font-size-base);
  }

  .pilot-header h2 {
    font-size: var(--font-size-3xl);
  }

  .pricing-plans {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .pricing-card {
    padding: var(--spacing-xl);
  }

  .price-amount {
    font-size: var(--font-size-3xl);
  }

  .price-currency {
    font-size: var(--font-size-xl);
  }

  .pricing-header h3 {
    font-size: var(--font-size-xl);
  }

  .phone-mockup {
    width: 220px;
    height: 440px;
  }

  .btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    width: 100%;
    max-width: 280px;
  }

  .hero-buttons {
    width: 100%;
    flex-wrap: wrap;
    justify-content: center;
  }

  .feature-card {
    padding: var(--spacing-lg);
  }

  .tech-item {
    padding: var(--spacing-lg);
  }

  .ai-text h2 {
    font-size: var(--font-size-2xl);
  }

  .ai-description {
    font-size: var(--font-size-base);
  }

  .pilot-text h2 {
    font-size: var(--font-size-2xl);
  }

  .pilot-description {
    font-size: var(--font-size-base);
  }

  .contact-info h2 {
    font-size: var(--font-size-2xl);
  }

  .contact-info p {
    font-size: var(--font-size-base);
  }

  .faq-question h3 {
    font-size: var(--font-size-base);
  }

  .faq-question {
    padding: var(--spacing-lg);
  }

  .faq-answer {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .stat {
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-lg);
  }

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

.google-form-container iframe {
  height: 600px;
}
}

/* Legal pages */
body.legal-page {
  background: var(--background-color, #f5fbff);
  color: var(--text-primary, #0f172a);
  font-family: "Inter", sans-serif;
  min-height: 100vh;
}

.legal-header {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-md) var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

.legal-logo {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary-color, #1ea1a5);
  text-decoration: none;
}

.legal-action {
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  background: var(--primary-color, #1ea1a5);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

.legal-main {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--spacing-md) var(--spacing-3xl);
}

.legal-hero {
  background: #fff;
  border-radius: 24px;
  padding: var(--spacing-2xl);
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.08);
  margin-bottom: var(--spacing-2xl);
}

.legal-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  color: var(--primary-color, #1ea1a5);
  background: rgba(30, 161, 165, 0.1);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.85rem;
}

.legal-hero h1 {
  margin: 1rem 0;
  font-size: clamp(1.9rem, 4vw, 2.5rem);
}

.legal-updated {
  margin-top: 1rem;
  font-weight: 600;
  color: var(--text-secondary, #475569);
}

.legal-toc {
  background: #fff;
  border-radius: 20px;
  padding: var(--spacing-xl);
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.06);
  margin-bottom: var(--spacing-2xl);
}

.legal-toc h2 {
  margin-bottom: var(--spacing-md);
}

.legal-toc ol {
  list-style: decimal;
  padding-left: 1.25rem;
  display: grid;
  gap: 0.4rem;
}

.legal-toc a {
  color: var(--primary-color, #1ea1a5);
  text-decoration: none;
  font-weight: 600;
}

.legal-section {
  background: #fff;
  border-radius: 20px;
  padding: var(--spacing-xl);
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.05);
  margin-bottom: var(--spacing-2xl);
}

.legal-section h2 {
  margin-bottom: var(--spacing-md);
}

.legal-section h3 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.legal-section ul {
  list-style: disc;
  padding-left: 1.5rem;
  display: grid;
  gap: 0.4rem;
}

.legal-footer {
  max-width: 900px;
  margin: 0 auto var(--spacing-2xl);
  padding: 0 var(--spacing-md);
  text-align: center;
  color: var(--text-secondary, #475569);
  font-size: 0.95rem;
}

.legal-footer a {
  color: var(--primary-color, #1ea1a5);
  text-decoration: none;
  font-weight: 600;
}

@media (max-width: 640px) {
  .legal-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .legal-hero,
  .legal-toc,
  .legal-section {
    padding: var(--spacing-lg);
  }
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.hero-visual {
  animation: fadeInUp 1s ease-out;
}

.calorie-circle {
  animation: pulse 2s infinite;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Loading states */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

/* Success states */
.success {
  color: var(--primary-color);
}

/* Error states */
.error {
  color: #ef4444;
}