:root {
  --primary: #e74c3c;        
  --primary-dark: #c0392b;   
  --secondary: #2ecc71;      
  --secondary-dark: #27ae60; 
  --accent: #ffd700;         
  --success: #32d74b;        
  
  --bg-primary: #0f0f23;
  --bg-secondary: #1a1a2e;
  --bg-tertiary: #16213e;
  --text-primary: #ffffff;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  
  --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;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 80%, rgba(231, 76, 60, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(46, 204, 113, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(255, 215, 0, 0.1) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

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

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-sm);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

p {
  margin-bottom: var(--space-sm);
  color: var(--text-secondary);
}


.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  border: none;
  border-radius: 12px;
  font-weight: 600;
  font-size: var(--font-size-base);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--primary);
}

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

.btn-secondary {
  background: var(--glass-bg);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}

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

.btn-tertiary {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.btn-tertiary:hover {
  background: rgba(43, 92, 244, 0.1);
  transform: translateY(-2px);
}

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


.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 15, 35, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  padding: var(--space-sm) 0;
}

.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-size-xl);
  color: var(--text-primary);
  text-decoration: none;
}

.logo img {
  width: 200px;
  height: 80px;
  border-radius: 12px;
  object-fit: contain;
  background: transparent;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  filter: none;
  transition: transform 0.3s ease;
}

.logo:hover img {
  transform: scale(1.05);
}

.nav {
  display: flex;
  gap: var(--space-lg);
}

.nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

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

.hero {
  padding: calc(120px + var(--space-2xl)) 0 var(--space-2xl);
  text-align: center;
}

.hero-title {
  font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}

.hero-actions .btn {
  min-height: 64px;
  padding-left: var(--space-xl);
  padding-right: var(--space-xl);
}

.hero-actions .btn-primary {
  padding-top: var(--space-sm);
  padding-bottom: var(--space-sm);
}

.hero-actions .btn-secondary,
.hero-actions .btn-tertiary {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  padding: var(--space-sm) var(--space-xl);
}

.hero-actions .btn-secondary .btn-label,
.hero-actions .btn-tertiary .btn-label {
  line-height: 1.2;
}

.hero-actions .btn-secondary .btn-note,
.hero-actions .btn-tertiary .btn-note {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  line-height: 1.1;
}

.hero-features {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  list-style: none;
  padding: 0;
  margin: var(--space-lg) 0 0;
}

.hero-features li {
  margin: 0;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 1024px) {
  .cards-grid {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1000px;
    gap: var(--space-xl);
  }
  
  .card:nth-child(1) {
    grid-column: 1;
    grid-row: 1;
    justify-self: end;
  }
  .card:nth-child(2) {
    grid-column: 3;
    grid-row: 1;
    justify-self: start;
  }
  
  
  .card:nth-child(3) {
    grid-column: 1;
    grid-row: 2;
  }
  .card:nth-child(4) {
    grid-column: 2;
    grid-row: 2;
  }
  .card:nth-child(5) {
    grid-column: 3;
    grid-row: 2;
  }
}

.card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: var(--space-lg);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2xl);
  border-color: var(--primary);
  background: rgba(231, 76, 60, 0.02);
}

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

.card-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  font-size: var(--font-size-xl);
}

.card-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.card-description {
  color: var(--text-secondary);
  line-height: 1.6;
}


.section {
  padding: var(--space-2xl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-lg);
  font-size: var(--font-size-4xl);
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}


.investment-plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.plan-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: var(--space-xl);
  backdrop-filter: blur(10px);
  text-align: center;
  position: relative;
  transition: all 0.3s ease;
}

.plan-card.featured {
  border-color: var(--primary);
  background: rgba(231, 76, 60, 0.05);
}

.plan-badge {
  position: absolute;
  top: -8px;
  right: var(--space-lg);
  background: var(--primary);
  color: white;
  padding: var(--space-xs) var(--space-sm);
  border-radius: 20px;
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.plan-title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.plan-price {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--space-md);
}

.plan-features {
  list-style: none;
  margin-bottom: var(--space-lg);
}

.plan-features li {
  padding: var(--space-xs) 0;
  color: var(--text-secondary);
  position: relative;
  padding-left: var(--space-lg);
}

.plan-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: bold;
}


.security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.security-item {
  text-align: center;
  padding: var(--space-lg);
}

.security-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  font-size: var(--font-size-2xl);
}


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

.faq-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  margin-bottom: var(--space-sm);
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: var(--primary);
  background: rgba(231, 76, 60, 0.02);
}

.faq-item.active {
  border-color: var(--primary);
  background: rgba(231, 76, 60, 0.05);
}

.faq-question {
  width: 100%;
  padding: var(--space-md);
  background: none;
  border: none;
  text-align: left;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.2s ease;
}

.faq-question:hover {
  color: var(--primary);
}

.faq-question span {
  font-size: var(--font-size-xl);
  font-weight: 300;
  transition: transform 0.4s ease, color 0.3s ease;
  display: inline-block;
  transform-origin: center;
}

.faq-item.active .faq-question span {
  transform: rotate(45deg);
  color: var(--primary);
}

.faq-answer {
  padding: 0 var(--space-md) 0;
  color: var(--text-secondary);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.4s ease, opacity 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  opacity: 1;
  padding: 0 var(--space-md) var(--space-md);
}


.footer {
  background: var(--bg-secondary);
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--glass-border);
  margin-top: var(--space-2xl);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer .logo img {
  width: 150px;
  height: 70px;
}


.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: var(--space-md);
}

.modal.show {
  display: flex;
}

.modal-dialog {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: var(--space-xl);
  width: 100%;
  max-width: 500px;
  backdrop-filter: blur(20px);
  position: relative;
  box-shadow: var(--shadow-2xl);
}

.modal-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: var(--font-size-2xl);
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.modal-close:hover {
  background: var(--glass-bg);
  color: var(--text-primary);
}

.modal h2 {
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.modal p {
  margin-bottom: var(--space-lg);
  color: var(--text-secondary);
}

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

.form input[type="text"],
.form input[type="email"],
.form input[type="tel"] {
  padding: var(--space-sm);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  background: var(--glass-bg);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  backdrop-filter: blur(10px);
  transition: all 0.2s ease;
  direction: rtl;
  text-align: right;
}

.form input[type="text"]:focus,
.form input[type="email"]:focus,
.form input[type="tel"]:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

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

.switch input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--primary);
}

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

.form-msg {
  min-height: 1.5em;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  text-align: center;
}


.calculator-modal {
  max-width: 480px;
  padding: 40px;
}

.calculator-modal h2 {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: 30px;
  margin-top: 20px;
}

.calculator-modal p {
  font-size: var(--font-size-xl);
  margin-bottom: 40px !important;
  line-height: 1.5;
}


@media (max-width: 768px) {
  .calculator-modal {
    max-width: 100vw;
    max-height: calc(100vh - 80px);
    margin: 40px 0;
    padding: 2px;
    border-radius: 12px;
    overflow-y: auto;
  }
  
  .calculator-modal h2 {
    font-size: 18px;
    margin-bottom: 2px;
    line-height: 1.1;
  }
  
  .calculator-modal p {
    font-size: 12px;
    margin-bottom: 3px;
    line-height: 1.2;
  }
  
  .calculator {
    gap: 2px;
  }
  
  .calculator-info {
    flex-direction: column;
    gap: 1px;
    padding: 2px;
    margin-bottom: 2px;
  }
  
  .info-item {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 1px 0;
    border-bottom: 1px solid var(--glass-border);
  }
  
  .info-item:last-child {
    border-bottom: none;
  }
  
  .info-label {
    font-size: 11px;
  }
  
  .info-value {
    font-size: 12px;
    font-weight: 700;
  }
  
  .calculator-input {
    margin-bottom: 2px;
  }
  
  .calculator-input label {
    font-size: 12px;
    margin-bottom: 1px;
    line-height: 1.1;
  }
  
  .calculator-input input[type="number"] {
    padding: 4px;
    font-size: 12px;
    margin-bottom: 1px;
  }
  
  .range-container {
    margin-bottom: 2px;
  }
  
  .range-labels {
    font-size: 10px;
  }
  
  .result-card {
    padding: 4px 6px;
    margin-bottom: 2px;
    min-height: auto;
  }
  
  .result-label {
    font-size: 11px;
    margin-bottom: 0;
    line-height: 1.0;
  }
  
  .result-value {
    font-size: 16px;
    line-height: 1.0;
  }
  
  .result-details {
    padding: 4px;
    margin-bottom: 2px;
  }
  
  .detail-item {
    font-size: 12px;
    padding: 2px 0;
    line-height: 1.2;
  }
  
  .calculator-actions {
    flex-direction: column;
    gap: 3px;
    margin-top: 2px;
  }
  
  .calculator-actions .btn {
    width: 100%;
    padding: 8px;
    font-size: 13px;
    line-height: 1.2;
  }
}

@media (max-width: 480px) {
  .calculator-modal {
    max-width: 100vw;
    margin: 40px 0;
    max-height: calc(100vh - 80px);
    padding: 1px;
    border-radius: 12px;
  }
  
  .calculator-modal h2 {
    font-size: 16px;
    margin-bottom: 1px;
    line-height: 1.0;
  }
  
  .calculator-modal p {
    font-size: 10px;
    margin-bottom: 1px;
    line-height: 1.0;
  }
  
  .calculator {
    gap: 1px;
  }
  
  .calculator-info {
    padding: 1px;
    margin-bottom: 1px;
  }
  
  .info-item {
    padding: 1px 0;
  }
  
  .info-label {
    font-size: 9px;
  }
  
  .info-value {
    font-size: 10px;
  }
  
  .calculator-input {
    margin-bottom: 1px;
  }
  
  .calculator-input label {
    font-size: 10px;
    margin-bottom: 0;
  }
  
  .calculator-input input[type="number"] {
    padding: 2px;
    font-size: 10px;
    margin-bottom: 0;
  }
  
  .range-container {
    margin-bottom: 1px;
  }
  
  .range-labels {
    font-size: 8px;
  }
  
  .result-card {
    padding: 2px 3px;
    margin-bottom: 1px;
    min-height: auto;
  }
  
  .result-label {
    font-size: 9px;
    margin-bottom: 0;
  }
  
  .result-value {
    font-size: 12px;
    line-height: 1.0;
  }
  
  .result-details {
    padding: 3px;
    margin-bottom: 1px;
  }
  
  .detail-item {
    font-size: 11px;
    padding: 1px 0;
    line-height: 1.2;
  }
  
  .calculator-actions {
    gap: 2px;
    margin-top: 1px;
  }
  
  .calculator-actions .btn {
    padding: 6px;
    font-size: 11px;
    line-height: 1.2;
  }
}


@media (max-width: 360px) {
  .calculator-modal {
    margin: 40px 0;
    max-height: calc(100vh - 80px);
    padding: 2px;
    border-radius: 12px;
  }
  
  .calculator-modal h2 {
    font-size: 13px;
    margin-bottom: 1px;
    line-height: 1.0;
  }
  
  .calculator-modal p {
    font-size: 9px;
    margin-bottom: 2px;
    line-height: 1.0;
  }
  
  .calculator {
    gap: 1px;
  }
  
  .calculator-info {
    padding: 2px;
    margin-bottom: 1px;
  }
  
  .info-item {
    padding: 1px 0;
  }
  
  .info-label {
    font-size: 8px;
  }
  
  .info-value {
    font-size: 9px;
  }
  
  .calculator-input {
    margin-bottom: 1px;
  }
  
  .calculator-input label {
    font-size: 9px;
    margin-bottom: 1px;
  }
  
  .calculator-input input[type="number"] {
    padding: 2px;
    font-size: 9px;
    margin-bottom: 1px;
  }
  
  .range-container {
    margin-bottom: 1px;
  }
  
  .range-labels {
    font-size: 7px;
  }
  
  .result-card {
    padding: 2px 3px;
    margin-bottom: 1px;
    min-height: auto;
  }
  
  .result-label {
    font-size: 7px;
    margin-bottom: 0;
  }
  
  .result-value {
    font-size: 10px;
    line-height: 1.0;
  }
  
  .result-details {
    padding: 2px;
    margin-bottom: 1px;
  }
  
  .detail-item {
    font-size: 8px;
    padding: 0;
  }
  
  .calculator-actions {
    gap: 1px;
    margin-top: 1px;
  }
  
  .calculator-actions .btn {
    padding: 3px;
    font-size: 9px;
  }
}

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

       .calculator-info {
         background: var(--glass-bg);
         border: 1px solid var(--glass-border);
         border-radius: 12px;
         padding: var(--space-sm);
         display: flex;
         justify-content: space-between;
         gap: var(--space-md);
       }

.info-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

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

.info-value {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--primary);
}

.calculator-input {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.calculator-input label {
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--font-size-md);
}

.calculator-input input[type="number"] {
  padding: var(--space-sm);
  border: 2px solid var(--glass-border);
  border-radius: 12px;
  background: var(--glass-bg);
  color: var(--text-primary);
  font-size: var(--font-size-md);
  font-weight: 600;
  text-align: center;
  transition: all 0.2s ease;
}

.calculator-input input[type="number"]:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.range-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.range-container input[type="range"] {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--glass-bg);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.range-container input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: 2px solid var(--bg-primary);
  box-shadow: var(--shadow-md);
}

.range-container input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: 2px solid var(--bg-primary);
  box-shadow: var(--shadow-md);
}

.range-labels {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

.calculator-result {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.result-card {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 8px;
  padding: 12px;
  text-align: center;
  color: white;
}

.result-label {
  font-size: var(--font-size-xs);
  margin-bottom: 6px;
  opacity: 0.9;
}

.result-value {
  font-size: var(--font-size-lg);
  font-weight: 700;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.result-details {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.detail-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-xs);
}

.detail-item span:first-child {
  color: var(--text-secondary);
}

.detail-item span:last-child {
  font-weight: 600;
  color: var(--text-primary);
}

.calculator-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
}

.calculator-actions .btn {
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  min-height: 36px;
  flex: 1;
  width: 100%;
}


@media (max-width: 768px) {
  .nav {
    display: none;
  }
  
  .header-content {
    justify-content: center;
    gap: var(--space-lg);
    padding: var(--space-sm) 0;
  }
  
  .header .btn-primary {
    display: none;
  }
  
  .logo img {
    width: 150px;
    height: 60px;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-actions .btn {
    width: 100%;
  }
  
  .hero-features {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .cards-grid {
    grid-template-columns: 1fr;
  }
  
  .investment-plans {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: var(--space-sm);
  }
  
  .modal-dialog {
    margin: var(--space-md);
    padding: var(--space-lg);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-sm);
  }
  
  .header-content {
    justify-content: center;
    gap: var(--space-md);
    padding: var(--space-xs) 0;
  }
  
  .logo img {
    width: 120px;
    height: 48px;
  }
  
  .hero {
    padding: calc(100px + var(--space-lg)) 0 var(--space-lg);
  }
  
  .hero-title {
    font-size: var(--font-size-2xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-base);
  }
  
  .section {
    padding: var(--space-xl) 0;
  }
}