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

:root {
  --primary-dark: #0A2647;
  --primary-blue: #144272;
  --primary-medium: #205295;
  --primary-light: #2C74B3;
  --accent-cyan: #00D9FF;
  --bg-white: #FFFFFF;
  --bg-light: #F8FAFC;
  --bg-gray: #F1F5F9;
  --text-dark: #1E293B;
  --text-gray: #475569;
  --text-light: #64748B;
  --border-light: #E2E8F0;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --gradient-primary: linear-gradient(135deg, #0A2647, #205295, #2C74B3);
  --gradient-blue: linear-gradient(135deg, #144272, #2C74B3);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
  background: var(--bg-white);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.alt-section {
  background: var(--bg-light);
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-label {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(44, 116, 179, 0.1);
  color: var(--primary-light);
  font-size: 14px;
  font-weight: 600;
  border-radius: 20px;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.section-title {
  font-size: 42px;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-desc {
  font-size: 18px;
  color: var(--text-gray);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  padding: 16px 0;
  z-index: 1000;
  transition: all 0.3s var(--ease-smooth);
}

.header.scrolled {
  padding: 12px 0;
  box-shadow: var(--shadow-lg);
}

.header-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: transform 0.3s var(--ease-smooth);
}

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

.logo-icon {
  font-size: 36px;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-main {
  font-size: 24px;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.logo-sub {
  font-size: 10px;
  color: var(--primary-light);
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 10px 20px;
  color: var(--text-gray);
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  border-radius: 10px;
  transition: all 0.3s var(--ease-smooth);
  position: relative;
}

.nav-link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-blue);
  opacity: 0;
  transition: opacity 0.3s var(--ease-smooth);
  z-index: -1;
  border-radius: 10px;
}

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

.nav-link:hover::before,
.nav-link.active::before {
  opacity: 0.1;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-btn {
  padding: 12px 28px;
  background: var(--gradient-primary);
  color: white;
  font-size: 14px;
  font-weight: 700;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s var(--ease-smooth);
  box-shadow: 0 4px 12px rgba(44, 116, 179, 0.3);
}

.contact-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(44, 116, 179, 0.4);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  width: 26px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 3px;
  transition: all 0.3s var(--ease-smooth);
}

.main-content {
  padding-top: 76px;
  min-height: 100vh;
}

.hero {
  position: relative;
  height: 700px;
  overflow: hidden;
  background: var(--primary-dark);
}

.hero-slider {
  position: relative;
  height: 100%;
}

.hero-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.8s var(--ease-smooth);
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
}

.slide-bg {
  position: absolute;
  inset: 0;
}

.slide-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-smooth);
}

.hero-slide.active .slide-bg img {
  animation: kenBurns 10s ease-out forwards;
}

@keyframes kenBurns {
  0% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 38, 71, 0.95) 0%, rgba(10, 38, 71, 0.7) 50%, rgba(10, 38, 71, 0.4) 100%);
}

.slide-content {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
  z-index: 10;
  max-width: 650px;
}

.slide-label {
  display: inline-block;
  padding: 10px 24px;
  background: rgba(44, 116, 179, 0.2);
  border: 2px solid rgba(44, 116, 179, 0.5);
  color: var(--accent-cyan);
  font-size: 14px;
  font-weight: 700;
  border-radius: 30px;
  margin-bottom: 28px;
  letter-spacing: 1px;
}

.slide-title {
  font-size: 64px;
  font-weight: 900;
  margin-bottom: 24px;
  line-height: 1.15;
  color: white;
  letter-spacing: -1px;
}

.slide-desc {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  margin-bottom: 40px;
}

.slide-actions {
  display: flex;
  gap: 16px;
}

.btn-primary,
.btn-secondary {
  padding: 16px 40px;
  font-size: 16px;
  font-weight: 700;
  border: 2px solid transparent;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s var(--ease-smooth);
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 8px 20px rgba(44, 116, 179, 0.4);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(44, 116, 179, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  color: white;
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
}

.hero-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 56px;
  height: 56px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border: none;
  border-radius: 50%;
  color: var(--primary-blue);
  cursor: pointer;
  transition: all 0.3s var(--ease-smooth);
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.hero-nav.prev {
  left: 32px;
}

.hero-nav.next {
  right: 32px;
}

.hero-nav:hover {
  background: white;
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.hero-nav svg {
  width: 24px;
  height: 24px;
}

.hero-indicators {
  position: absolute;
  bottom: 48px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 20;
}

.indicator {
  width: 40px;
  height: 4px;
  background: rgba(255, 255, 255, 0.4);
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.3s var(--ease-smooth);
}

.indicator.active {
  width: 60px;
  background: white;
}

.stats-section {
  padding: 80px 0;
  background: var(--primary-dark);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
}

.stat-item {
  text-align: center;
  color: white;
}

.stat-icon {
  font-size: 56px;
  margin-bottom: 16px;
  opacity: 0.9;
}

.stat-value {
  font-size: 48px;
  font-weight: 900;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #FFFFFF, var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 600;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.service-card {
  background: white;
  border: 2px solid var(--border-light);
  border-radius: 20px;
  padding: 40px 32px;
  transition: all 0.4s var(--ease-smooth);
  cursor: pointer;
}

.service-card:hover {
  border-color: var(--primary-light);
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(44, 116, 179, 0.15);
}

.service-icon {
  width: 64px;
  height: 64px;
  background: var(--gradient-blue);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: all 0.3s var(--ease-smooth);
}

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

.service-icon svg {
  width: 32px;
  height: 32px;
  color: white;
}

.service-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-dark);
}

.service-desc {
  font-size: 15px;
  color: var(--text-gray);
  line-height: 1.7;
  margin-bottom: 24px;
}

.service-features {
  list-style: none;
  margin-bottom: 28px;
}

.service-features li {
  font-size: 14px;
  color: var(--text-light);
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
}

.service-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary-light);
  font-weight: 700;
}

.service-btn {
  background: none;
  border: none;
  color: var(--primary-light);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s var(--ease-smooth);
}

.service-btn:hover {
  gap: 8px;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.product-card {
  background: white;
  border-radius: 24px;
  overflow: hidden;
  border: 2px solid var(--border-light);
  transition: all 0.4s var(--ease-smooth);
  cursor: pointer;
}

.product-card:hover {
  border-color: var(--primary-light);
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(44, 116, 179, 0.15);
}

.product-image {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-smooth);
}

.product-card:hover .product-image img {
  transform: scale(1.1);
}

.product-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  padding: 8px 20px;
  background: var(--gradient-primary);
  color: white;
  font-size: 13px;
  font-weight: 700;
  border-radius: 20px;
  box-shadow: 0 4px 12px rgba(44, 116, 179, 0.4);
}

.product-info {
  padding: 32px;
}

.product-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-dark);
}

.product-desc {
  font-size: 15px;
  color: var(--text-gray);
  line-height: 1.7;
  margin-bottom: 24px;
}

.product-features {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.feature-tag {
  padding: 8px 16px;
  background: rgba(44, 116, 179, 0.1);
  color: var(--primary-light);
  font-size: 13px;
  font-weight: 600;
  border-radius: 8px;
}

.product-btn {
  padding: 12px 32px;
  background: var(--gradient-blue);
  color: white;
  font-size: 15px;
  font-weight: 700;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s var(--ease-smooth);
}

.product-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(44, 116, 179, 0.3);
}

.cases-filter {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 12px 28px;
  background: white;
  border: 2px solid var(--border-light);
  color: var(--text-gray);
  font-size: 15px;
  font-weight: 600;
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.3s var(--ease-smooth);
}

.filter-btn:hover {
  border-color: var(--primary-light);
  color: var(--primary-light);
}

.filter-btn.active {
  background: var(--gradient-primary);
  border-color: transparent;
  color: white;
  box-shadow: 0 4px 12px rgba(44, 116, 179, 0.3);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.case-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  border: 2px solid var(--border-light);
  transition: all 0.4s var(--ease-smooth);
  cursor: pointer;
}

.case-card:hover {
  border-color: var(--primary-light);
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(44, 116, 179, 0.15);
}

.case-image {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}

.case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-smooth);
}

.case-card:hover .case-image img {
  transform: scale(1.1);
}

.case-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(10, 38, 71, 0.9));
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s var(--ease-smooth);
}

.case-card:hover .case-overlay {
  opacity: 1;
}

.play-icon {
  width: 60px;
  height: 60px;
  background: white;
  border: none;
  border-radius: 50%;
  color: var(--primary-blue);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--ease-smooth);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.play-icon:hover {
  transform: scale(1.1);
}

.play-icon svg {
  width: 22px;
  height: 22px;
}

.case-info {
  padding: 24px;
}

.case-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.case-desc {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.7;
  margin-bottom: 16px;
}

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

.case-tag {
  padding: 6px 14px;
  background: rgba(44, 116, 179, 0.1);
  color: var(--primary-light);
  font-size: 12px;
  font-weight: 600;
  border-radius: 8px;
}

.case-views {
  font-size: 13px;
  color: var(--text-light);
  font-weight: 600;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.about-image img {
  width: 100%;
  height: auto;
  display: block;
}

.about-badge {
  position: absolute;
  bottom: 32px;
  right: 32px;
  padding: 24px 32px;
  background: white;
  border-radius: 20px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  gap: 16px;
}

.badge-icon {
  font-size: 40px;
}

.badge-title {
  font-size: 36px;
  font-weight: 900;
  color: var(--primary-blue);
  line-height: 1;
}

.badge-desc {
  font-size: 14px;
  color: var(--text-gray);
  font-weight: 600;
}

.about-info {
  text-align: left;
}

.about-info .section-header {
  text-align: left;
  margin-bottom: 32px;
}

.about-text {
  font-size: 16px;
  color: var(--text-gray);
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin: 40px 0;
}

.feature-item {
  display: flex;
  gap: 16px;
}

.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--gradient-blue);
  border-radius: 12px;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  flex-shrink: 0;
}

.feature-content h4 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-dark);
}

.feature-content p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.6;
}

.contact-content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
}

.contact-form {
  background: white;
  border: 2px solid var(--border-light);
  border-radius: 24px;
  padding: 48px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--border-light);
  border-radius: 12px;
  font-size: 15px;
  color: var(--text-dark);
  transition: all 0.3s var(--ease-smooth);
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(44, 116, 179, 0.1);
}

.form-group textarea {
  resize: vertical;
}

.btn-block {
  width: 100%;
}

.contact-info-card {
  background: white;
  border: 2px solid var(--border-light);
  border-radius: 24px;
  padding: 40px;
  margin-bottom: 32px;
}

.contact-info-card h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 32px;
  color: var(--text-dark);
}

.info-item {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border-light);
}

.info-item:last-child {
  border-bottom: none;
}

.info-icon {
  font-size: 28px;
  flex-shrink: 0;
}

.info-label {
  font-size: 13px;
  color: var(--text-light);
  font-weight: 600;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.info-value {
  font-size: 16px;
  color: var(--text-dark);
  font-weight: 600;
}

.qr-codes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.qr-item {
  text-align: center;
  background: white;
  border: 2px solid var(--border-light);
  border-radius: 16px;
  padding: 20px;
}

.qr-image {
  width: 100%;
  aspect-ratio: 1;
  background: var(--bg-gray);
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
}

.qr-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.qr-item p {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-gray);
}

.footer {
  background: var(--primary-dark);
  color: white;
  padding: 80px 0 32px;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 2.5fr;
  gap: 80px;
  margin-bottom: 56px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.footer-desc {
  color: rgba(255, 255, 255, 0.7);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 28px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.social-link {
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  border-radius: 10px;
  transition: all 0.3s var(--ease-smooth);
}

.social-link:hover {
  background: rgba(255, 255, 255, 0.2);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.footer-column h4 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 20px;
  color: white;
}

.footer-column a {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 14px;
  margin-bottom: 12px;
  transition: all 0.3s var(--ease-smooth);
}

.footer-column a:hover {
  color: white;
  padding-left: 8px;
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 8px;
}

.footer-keywords {
  font-size: 12px;
  opacity: 0.5;
}

.scroll-top {
  position: fixed;
  bottom: 40px;
  right: 40px;
  width: 56px;
  height: 56px;
  background: var(--gradient-primary);
  border: none;
  border-radius: 50%;
  color: white;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(44, 116, 179, 0.4);
  transition: all 0.3s var(--ease-smooth);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 28px rgba(44, 116, 179, 0.5);
}

.scroll-top svg {
  width: 24px;
  height: 24px;
}

@media (max-width: 1024px) {
  .main-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .products-grid,
  .about-content,
  .contact-content {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 768px) {
  .hero {
    height: 550px;
  }

  .slide-title {
    font-size: 42px;
  }

  .section-title {
    font-size: 32px;
  }

  .stats-grid,
  .services-grid,
  .cases-grid {
    grid-template-columns: 1fr;
  }

  .footer-links {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .about-features {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .slide-title {
    font-size: 32px;
  }

  .section-title {
    font-size: 28px;
  }

  .slide-actions {
    flex-direction: column;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }
}