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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: #f5f5f5;
  color: #333;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header {
  background-color: #fff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  font-size: 14px;
  border-bottom: 1px solid #eee;
}

.header-info a {
  color: #007bff;
  text-decoration: none;
}

.header-links {
  display: flex;
  gap: 20px;
}

.header-links a {
  color: #666;
  text-decoration: none;
  transition: color 0.3s;
}

.header-links a:hover {
  color: #333;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 24px;
  font-weight: bold;
  color: #1a1a1a;
  text-decoration: none;
  transition: opacity 0.3s;
}

.logo:hover {
  opacity: 0.8;
}

.logo img {
  height: 40px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav-menu a {
  color: #333;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

.nav-menu a:hover {
  color: #FFD700;
}

/* Exchange Section */
.exchange-section {
  padding: 60px 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  position: relative;
}

.exchange-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 30%, rgba(255, 215, 0, 0.08) 0%, transparent 50%),
              radial-gradient(circle at 80% 70%, rgba(255, 215, 0, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.exchange-form {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
  padding: 35px;
  border-radius: 24px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.08), 0 2px 8px rgba(0,0,0,0.04);
  position: relative;
  border: 1px solid rgba(255, 215, 0, 0.1);
}

.exchange-step {
  display: flex;
  flex-direction: column;
  min-height: 650px;
  background: #fff;
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  transition: all 0.3s ease;
}

.exchange-step:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}

.step-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 2px solid #f8f9fa;
  position: relative;
}

.step-header::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, #FFD700, transparent);
}

.step-header h2 {
  font-size: 20px;
  font-weight: 700;
  color: #1a1a1a;
  letter-spacing: -0.5px;
}

.step-body {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.amount-input {
  margin-bottom: 20px;
}

.amount-input label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: #6c757d;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.amount-input input {
  width: 100%;
  padding: 16px 20px;
  font-size: 24px;
  font-weight: 700;
  border: 2px solid #e9ecef;
  border-radius: 12px;
  outline: none;
  transition: all 0.3s ease;
  background: linear-gradient(135deg, #fafbfc 0%, #ffffff 100%);
  box-sizing: border-box;
  color: #1a1a1a;
}

.amount-input input:focus {
  border-color: #FFD700;
  background: #ffffff;
  box-shadow: 0 4px 20px rgba(255, 215, 0, 0.15), 0 0 0 4px rgba(255, 215, 0, 0.08);
  transform: translateY(-1px);
}

.crypto-select {
  flex: 1;
  overflow-y: auto;
  max-height: 570px;
  padding-right: 5px;
}

.crypto-select::-webkit-scrollbar {
  width: 6px;
}

.crypto-select::-webkit-scrollbar-track {
  background: #f5f5f5;
  border-radius: 3px;
}

.crypto-select::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 3px;
}

.crypto-select::-webkit-scrollbar-thumb:hover {
  background: #999;
}

.crypto-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.crypto-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 2px solid #f1f3f5;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
  position: relative;
  overflow: hidden;
}

.crypto-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: linear-gradient(90deg, #FFD700, transparent);
  transition: width 0.3s ease;
}

.crypto-item:hover {
  background: #ffffff;
  border-color: #FFD700;
  transform: translateX(4px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.crypto-item:hover::before {
  width: 4px;
}

.crypto-item.active {
  background: linear-gradient(135deg, #fffbf0 0%, #fffef8 100%);
  border-color: #FFD700;
  box-shadow: 0 4px 16px rgba(255, 215, 0, 0.25), 0 0 0 1px rgba(255, 215, 0, 0.1);
  transform: translateX(4px);
}

.crypto-item.active::before {
  width: 4px;
  background: #FFD700;
}

.crypto-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  border-radius: 50%;
  padding: 6px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.crypto-icon svg {
  width: 32px;
  height: 32px;
}

.crypto-icon img {
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.crypto-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
}

.crypto-name {
  font-weight: 700;
  font-size: 15px;
  color: #1a1a1a;
  line-height: 1.3;
  letter-spacing: -0.3px;
}

.crypto-symbol {
  font-size: 11px;
  font-weight: 600;
  color: #6c757d;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.crypto-networks {
  display: flex;
  gap: 4px;
  margin-top: 6px;
  flex-wrap: wrap;
}

.network-badge {
  padding: 4px 10px;
  font-size: 10px;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
  border: 2px solid #e9ecef;
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #495057;
}

.network-badge:hover {
  border-color: #FFD700;
  background: linear-gradient(135deg, #fffbf0 0%, #fffef8 100%);
  transform: scale(1.05);
  color: #1a1a1a;
}

.network-badge.active {
  background: linear-gradient(135deg, #FFD700 0%, #FFC700 100%);
  border-color: #FFD700;
  color: #1a1a1a;
  box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
  transform: scale(1.05);
}

.exchange-info {
  margin-bottom: 20px;
  padding: 16px 18px;
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  border-radius: 12px;
  border: 2px solid #e9ecef;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.exchange-info p {
  margin: 4px 0;
  font-size: 13px;
  color: #495057;
  line-height: 1.5;
}

.exchange-info p:first-child {
  font-size: 11px;
  font-weight: 600;
  color: #6c757d;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

#exchangeRate {
  font-weight: 800;
  font-size: 16px;
  color: #27ae60;
  letter-spacing: -0.3px;
}

.form-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.form-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.selected-crypto {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background-color: #f8f9fa;
  border: 1px solid #f0f0f0;
  border-radius: 10px;
  font-size: 13px;
  width: 100%;
}

.selected-crypto .crypto-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.selected-crypto .crypto-icon img,
img.crypto-img {
  width: 28px !important;
  height: 28px !important;
  min-width: 28px;
  min-height: 28px;
  max-width: 28px;
  max-height: 28px;
  object-fit: cover !important;
  border-radius: 50% !important;
}

.selected-crypto span:nth-child(2) {
  flex: 1;
  font-weight: 500;
  color: #1a1a1a;
}

.selected-crypto span:nth-child(3) {
  font-weight: 600;
  color: #666;
}

.form-label {
  font-size: 12px;
  font-weight: 500;
  color: #666;
  margin-top: 8px;
  margin-bottom: 2px;
}

.form-section input[type="email"],
.form-section input[type="tel"],
.form-section input[type="text"] {
  width: 100%;
  padding: 12px 14px;
  font-size: 13px;
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  outline: none;
  transition: all 0.2s;
  background-color: #fafafa;
}

.form-section input[type="email"]:focus,
.form-section input[type="tel"]:focus,
.form-section input[type="text"]:focus {
  border-color: #FFD700;
  background-color: #fff;
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

.form-section input::placeholder {
  color: #aaa;
}

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}

.checkbox-group label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 11px;
  color: #666;
  line-height: 1.4;
  cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  margin-top: 1px;
  flex-shrink: 0;
  accent-color: #FFD700;
}

.checkbox-group a {
  color: #0066cc;
  text-decoration: underline;
}

.checkbox-group a:hover {
  color: #004499;
}

.btn-exchange {
  width: 100%;
  padding: 18px 24px;
  background: linear-gradient(135deg, #FFD700 0%, #FFC700 100%);
  color: #1a1a1a;
  font-size: 16px;
  font-weight: 800;
  border: none;
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  margin-top: 20px;
  text-transform: none;
  letter-spacing: 0.3px;
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.35), 0 2px 8px rgba(0,0,0,0.08);
  position: relative;
  overflow: hidden;
}

.btn-exchange::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.5s;
}

.btn-exchange:hover::before {
  left: 100%;
}

.btn-exchange:hover {
  background: linear-gradient(135deg, #FFC700 0%, #FFB700 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(255, 215, 0, 0.45), 0 4px 12px rgba(0,0,0,0.1);
}

.btn-exchange:active {
  transform: translateY(0);
  box-shadow: 0 4px 16px rgba(255, 215, 0, 0.35), 0 2px 6px rgba(0,0,0,0.08);
}

.btn-exchange:disabled {
  background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
  color: #adb5bd;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

/* Advantages Section */
.advantages-section {
  padding: 60px 0;
  background-color: #fff;
}

/* Popular Pairs Section */
.popular-pairs-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  position: relative;
}

.popular-pairs-section .section-title {
  position: relative;
  z-index: 1;
  font-size: 36px;
  margin-bottom: 50px;
  color: #1a1d29;
  font-weight: 700;
}

.pairs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

.pair-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 28px 24px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 20px;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
  background: linear-gradient(to bottom right, #ffffff 0%, #fafbfc 100%);
}

.pair-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0,0,0,0.12);
  border-color: #e3e8ef;
}

/* Верхняя стрелка для перехода */
.pair-card::before {
  content: '→';
  position: absolute;
  top: 18px;
  right: 18px;
  font-size: 20px;
  color: #cbd5e0;
  transition: all 0.4s ease;
  opacity: 0;
  transform: rotate(-45deg);
  font-weight: 700;
}

.pair-card:hover::before {
  color: #4a5568;
  opacity: 1;
  transform: rotate(-45deg) translate(3px, -3px);
}

.pair-icons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 20px 0;
  position: relative;
}

/* Контейнер для иконок "from" */
.pair-icon-from {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 8px 12px;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-radius: 16px;
  min-width: 80px;
}

.pair-icon-from svg {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  transition: all 0.4s ease;
  filter: drop-shadow(0 3px 6px rgba(0,0,0,0.15));
}

.pair-icon-from svg:not(:first-child) {
  margin-left: -12px;
}

.pair-card:hover .pair-icon-from svg {
  transform: scale(1.1) rotate(5deg);
}

.pair-card:hover .pair-icon-from svg:nth-child(2) {
  transform: scale(1.1) rotate(-5deg);
}

.pair-card:hover .pair-icon-from svg:nth-child(3) {
  transform: scale(1.1) rotate(5deg);
}

/* Стрелка между валютами */
.pair-arrow {
  font-size: 28px;
  color: #a0aec0;
  font-weight: 700;
  transition: all 0.4s ease;
  text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.pair-card:hover .pair-arrow {
  color: #4a5568;
  transform: translateX(6px) scale(1.2);
}

/* Контейнер для иконок "to" */
.pair-icon-to {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-radius: 16px;
  min-width: 80px;
}

.pair-icon-to svg {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  transition: all 0.4s ease;
  filter: drop-shadow(0 3px 6px rgba(0,0,0,0.15));
}

.pair-card:hover .pair-icon-to svg {
  transform: scale(1.15) rotate(-5deg);
}

.pair-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid #e9ecef;
  padding-top: 16px;
}

.pair-route {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.pair-from,
.pair-to {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 16px;
  font-weight: 700;
  color: #1a1d29;
  line-height: 1.3;
}

.pair-from {
  text-align: left;
  flex: 1;
}

.pair-to {
  text-align: right;
  flex: 1;
}

.pair-from small,
.pair-to small {
  font-size: 12px;
  font-weight: 500;
  color: #718096;
  display: block;
  line-height: 1.4;
  margin-top: 2px;
}

.pair-change {
  font-size: 15px;
  font-weight: 700;
  text-align: center;
  padding: 10px 16px;
  border-radius: 12px;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  transition: all 0.3s ease;
}

.pair-change.positive {
  color: #059669;
  background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
}

.pair-change.negative {
  color: #dc2626;
  background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
}

.pair-card:hover .pair-change {
  transform: scale(1.05);
}

@media (max-width: 1200px) {
  .pairs-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .pairs-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }
}

@media (max-width: 480px) {
  .pairs-grid {
    grid-template-columns: 1fr;
  }
}

/* Partners Section */
.partners-section {
  padding: 80px 0;
  background: #1a1a1a;
  position: relative;
  overflow: hidden;
}

.partners-title {
  text-align: center;
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 20px;
  color: #ffffff;
  letter-spacing: -0.8px;
}

.partners-subtitle {
  text-align: center;
  font-size: 17px;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 60px;
  font-weight: 400;
}

.partners-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  max-width: 900px;
  margin: 0 auto;
}

.partner-logo-item {
  flex: 0 0 auto;
  padding: 20px 30px;
  background: transparent;
  border-radius: 0;
  border: none;
  transition: all 0.3s ease;
}

.partner-logo-item:hover {
  transform: translateY(-5px);
}

.partner-logo-item svg {
  height: 50px;
  width: auto;
  transition: opacity 0.3s ease;
  display: block;
}

.partner-logo-item:hover svg {
  opacity: 0.8;
}

.section-title {
  text-align: center;
  font-size: 32px;
  margin-bottom: 40px;
  color: #333;
}

.section-subtitle {
  text-align: center;
  font-size: 16px;
  color: #666;
  margin-bottom: 40px;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.advantage-card {
  background-color: #f5f5f5;
  padding: 30px;
  border-radius: 16px;
  text-align: center;
}

.advantage-card.highlight {
  background-color: #FFD700;
}

.advantage-card h3 {
  font-size: 20px;
  margin-bottom: 15px;
  font-weight: 700;
  color: #1a1a1a;
}

.advantage-card.highlight h3 {
  color: #1a1a1a;
}

.advantage-card p {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
  margin-bottom: 20px;
}

.advantage-card.highlight p {
  color: #333;
}

.advantage-image {
  margin-top: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  border-radius: 12px;
}

.advantage-image img,
.advantage-image svg {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 12px;
}

.advantage-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}

.btn-yellow {
  padding: 12px;
  background-color: #FFD700;
  color: #000;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

.btn-black {
  padding: 12px;
  background-color: #000;
  color: #fff;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

/* Reviews Section */
.reviews-section {
  padding: 60px 0;
  background-color: #f5f5f5;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}

.review-card {
  background-color: #fff;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 200px;
  position: relative;
}

.stars {
  color: #FFD700;
  margin-bottom: 10px;
  font-size: 14px;
}

.review-card h4 {
  font-size: 16px;
  margin-bottom: 10px;
  font-weight: 600;
  color: #1a1a1a;
}

.review-card p {
  font-size: 14px;
  color: #666;
  margin-bottom: 15px;
  flex-grow: 1;
  line-height: 1.5;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: #999;
}

.author-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

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

/* Crypto Rates Section */
.crypto-rates-section {
  padding: 60px 0;
  background-color: #fff;
}

.crypto-table-wrapper {
  overflow-x: auto;
  background: white;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.crypto-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 800px;
}

.crypto-table thead {
  background-color: #f8f9fa;
}

.crypto-table th {
  padding: 16px 20px;
  text-align: left;
  font-weight: 600;
  color: #666;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.crypto-table td {
  padding: 16px 20px;
  border-top: 1px solid #eee;
  font-size: 14px;
}

.crypto-table tbody tr {
  transition: background-color 0.2s;
}

.crypto-table tbody tr:hover {
  background-color: #f9f9f9;
}

.crypto-name-cell {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
}

.crypto-name-cell .crypto-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.crypto-name-cell .crypto-details {
  display: flex;
  flex-direction: column;
}

.crypto-name-cell .crypto-symbol {
  color: #999;
  font-size: 12px;
  font-weight: 400;
}

.price-cell {
  font-weight: 600;
  color: #333;
}

.change-cell {
  font-weight: 600;
}

.change-positive {
  color: #27ae60;
}

.change-negative {
  color: #e74c3c;
}

.market-cap-cell,
.volume-cell {
  color: #666;
}

.exchange-btn {
  padding: 8px 20px;
  background-color: #FFD700;
  color: #000;
  border: none;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s;
  font-size: 13px;
}

.exchange-btn:hover {
  background-color: #FFC700;
}

/* Partners Section */
.partners-section {
  padding: 60px 0;
  background-color: #1a1a1a;
  color: #fff;
  text-align: center;
}

.partners-section .section-title {
  color: #fff;
}

.partners-section .section-subtitle {
  color: #ccc;
}

.partners-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 60px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.partner-logo {
  width: 200px;
  height: 60px;
}

.partner-logo svg {
  width: 100%;
  height: 100%;
}

/* Footer */
.footer {
  background-color: #fff;
  padding: 40px 0 20px;
  position: relative;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  position: relative;
  z-index: 1;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: bold;
}

.footer-logo img {
  height: 32px;
}

.footer-nav {
  display: flex;
  gap: 20px;
}

.footer-nav a {
  color: #666;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s;
}

.footer-nav a:hover {
  color: #333;
}

.footer-social {
  display: flex;
  gap: 15px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  background-color: #f5f5f5;
  color: #333;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  text-decoration: none;
  transition: background-color 0.3s;
}

.footer-social a svg {
  width: 20px;
  height: 20px;
}

.footer-social a:hover {
  background-color: #FFD700;
}

.footer-lang {
  font-size: 14px;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid #eee;
  color: #999;
  font-size: 13px;
  position: relative;
  z-index: 1;
}

/* Responsive */
@media (max-width: 768px) {
  .exchange-form {
    grid-template-columns: 1fr;
  }

  .advantages-grid,
  .reviews-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    flex-direction: column;
    gap: 20px;
  }

  .nav-menu {
    flex-direction: column;
    gap: 10px;
  }

  .header-top {
    flex-direction: column;
    gap: 10px;
  }
}