/* 重置和基础样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #064e3b;
  --secondary-color: #065f46;
  --accent-color: #10b981;
  --accent-light: #34d399;
  --text-primary: #ffffff;
  --text-secondary: #d1fae5;
  --text-muted: #a7f3d0;
  --card-bg: rgba(6, 78, 59, 0.6);
  --card-border: rgba(16, 185, 129, 0.3);
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --gradient-green: linear-gradient(
    135deg,
    #064e3b 0%,
    #065f46 50%,
    #047857 100%
  );
}

body {
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  background: var(--gradient-green);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* 导航栏样式 */
.navbar {
  background: rgba(6, 78, 59, 0.95);
  padding: 1rem 2rem;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--accent-color);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-light);
  cursor: pointer;
}

.logo i {
  font-size: 1.8rem;
}

.nav-menu {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-light);
  transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-light);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}

/* 英雄区域 */
.hero-section {
  padding: 8rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    ellipse at center,
    rgba(16, 185, 129, 0.15) 0%,
    transparent 70%
  );
  z-index: -1;
}

.floating-shapes {
  position: absolute;
  width: 100%;
  height: 100%;
}

.shape {
  position: absolute;
  border-radius: 50%;
  background: rgba(52, 211, 153, 0.1);
  animation: float 20s infinite linear;
}

.shape-1 {
  width: 300px;
  height: 300px;
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.shape-2 {
  width: 200px;
  height: 200px;
  top: 60%;
  right: 15%;
  animation-delay: 7s;
}

.shape-3 {
  width: 150px;
  height: 150px;
  bottom: 20%;
  left: 20%;
  animation-delay: 14s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  33% {
    transform: translateY(-20px) rotate(120deg);
  }
  66% {
    transform: translateY(20px) rotate(240deg);
  }
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text {
  animation: slideInLeft 1s ease;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-light) 0%, #10b981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 2rem;
  color: var(--text-secondary);
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
  padding: 1rem 2rem;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(
    135deg,
    var(--accent-color) 0%,
    var(--accent-light) 100%
  );
  color: white;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.6);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
}

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

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.browser-window {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.browser-header {
  background: rgba(0, 0, 0, 0.2);
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.browser-dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot.red {
  background: #ef4444;
}
.dot.yellow {
  background: #f59e0b;
}
.dot.green {
  background: #10b981;
}

.browser-url {
  flex: 1;
  background: rgba(255, 255, 255, 0.1);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.browser-lock {
  color: var(--accent-light);
}

.browser-content {
  padding: 3rem;
  text-align: center;
}

.security-shield {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  color: var(--accent-light);
}

.security-shield i {
  font-size: 4rem;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
  color: var(--text-muted);
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

/* 通用区域样式 */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-light);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
}

/* 特性网格 */
.features-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  padding: 0 2rem;
}

.feature-card {
  background: var(--card-bg);
  padding: 2.5rem;
  border-radius: 16px;
  border: 1px solid var(--card-border);
  backdrop-filter: blur(10px);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-color), var(--accent-light));
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(5, 150, 105, 0.3);
  border-color: rgba(52, 211, 153, 0.6);
}

.feature-icon {
  width: 70px;
  height: 70px;
  background: rgba(16, 185, 129, 0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.feature-icon i {
  font-size: 2rem;
  color: var(--accent-light);
}

.feature-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.feature-description {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.feature-stats {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent-light);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* 统计区域 */
.stats-section {
  padding: 6rem 2rem;
  position: relative;
}

.stats-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(6, 78, 59, 0.3);
  backdrop-filter: blur(5px);
  z-index: -1;
}

.stats-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.stat-item {
  text-align: center;
  background: var(--card-bg);
  padding: 3rem 2rem;
  border-radius: 16px;
  border: 1px solid var(--card-border);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.stat-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(5, 150, 105, 0.2);
}

.stat-icon {
  font-size: 3rem;
  color: var(--accent-light);
  margin-bottom: 1rem;
}

.stat-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.stat-number {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--accent-light);
  line-height: 1;
}

.stat-symbol {
  font-size: 2rem;
  color: var(--text-muted);
}

.stat-label {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* CTA区域 */
.cta-section {
  padding: 6rem 2rem;
  background: rgba(6, 78, 59, 0.8);
  backdrop-filter: blur(10px);
}

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

.cta-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.cta-description {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 1.2rem 3rem;
  background: linear-gradient(
    135deg,
    var(--accent-color) 0%,
    var(--accent-light) 100%
  );
  color: white;
  text-decoration: none;
  border-radius: 12px;
  font-size: 1.2rem;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
}

.btn-cta:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 12px 35px rgba(16, 185, 129, 0.6);
}

.cta-note {
  margin-top: 2rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.cta-note i {
  color: var(--accent-light);
}

/* 页脚 */
.footer {
  background: rgba(6, 78, 59, 0.95);
  padding: 3rem 2rem;
  border-top: 1px solid rgba(16, 185, 129, 0.3);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-light);
  margin-bottom: 2rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--accent-light);
}

.footer-copyright {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-security {
  margin-top: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-muted);
}

/* 下载页面特定样式 */
.download-header {
  padding: 8rem 2rem 4rem;
  text-align: center;
}

.download-title {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.download-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.download-info {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 2rem;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
}

.info-item i {
  color: var(--accent-light);
}

.platforms-section {
  padding: 4rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.platforms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.platform-card {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 2.5rem;
  border: 1px solid var(--card-border);
  backdrop-filter: blur(10px);
  transition: all 0.4s ease;
  text-align: center;
}

.platform-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(5, 150, 105, 0.3);
  border-color: rgba(52, 211, 153, 0.6);
}

.platform-icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  color: var(--accent-light);
}

.platform-name {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.platform-requirements {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.platform-specs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.platform-specs span {
  display: flex;
  align-items: center;
  gap: 5px;
}

.platform-specs i {
  color: var(--accent-light);
}

.btn-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 1rem 2rem;
  background: linear-gradient(
    135deg,
    var(--accent-color) 0%,
    var(--accent-light) 100%
  );
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s ease;
  margin-bottom: 1rem;
}

.btn-download:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(16, 185, 129, 0.4);
}

.platform-version {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 1rem;
}

.download-instructions {
  padding: 6rem 2rem;
  background: rgba(6, 78, 59, 0.5);
}

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

.instructions-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: var(--accent-light);
}

.instructions-steps {
  display: grid;
  gap: 2rem;
}

.step {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 2rem;
  background: var(--card-bg);
  border-radius: 16px;
  border: 1px solid var(--card-border);
  backdrop-filter: blur(10px);
}

.step-number {
  width: 60px;
  height: 60px;
  background: linear-gradient(
    135deg,
    var(--accent-color) 0%,
    var(--accent-light) 100%
  );
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  flex-shrink: 0;
}

.step-content h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.step-content p {
  color: var(--text-muted);
  line-height: 1.6;
}

/* 特性页面特定样式 */
.features-header {
  padding: 8rem 2rem 4rem;
  text-align: center;
}

.features-title {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.features-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

.core-features {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.core-features-grid {
  display: grid;
  gap: 6rem;
}

.core-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.core-feature.reverse {
  direction: rtl;
}

.core-feature.reverse .feature-content {
  direction: ltr;
}

.feature-visual {
  text-align: center;
}

.visual-container {
  position: relative;
  width: 300px;
  height: 300px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.visual-container i {
  font-size: 8rem;
  color: var(--accent-light);
  z-index: 2;
}

.visual-animation {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    var(--accent-color) 90deg,
    transparent 90deg,
    transparent 180deg,
    var(--accent-light) 180deg,
    transparent 270deg,
    transparent 360deg
  );
  animation: rotate 20s linear infinite;
  opacity: 0.3;
}

.visual-animation.threat {
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    #ef4444 120deg,
    transparent 120deg,
    transparent 240deg,
    #f59e0b 240deg,
    transparent 360deg
  );
}

.visual-animation.password {
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    var(--accent-light) 60deg,
    transparent 60deg,
    transparent 180deg,
    var(--accent-color) 180deg,
    transparent 300deg,
    transparent 360deg
  );
}

.visual-animation.isolation {
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    var(--accent-color) 45deg,
    transparent 45deg,
    transparent 135deg,
    var(--accent-light) 135deg,
    transparent 225deg,
    var(--accent-color) 225deg,
    transparent 315deg,
    transparent 360deg
  );
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.feature-content {
  direction: ltr;
}

.feature-tag {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(16, 185, 129, 0.2);
  color: var(--accent-light);
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.feature-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.feature-description {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.feature-benefits {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.benefit {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
}

.benefit i {
  color: var(--accent-light);
}

.feature-stats {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
}

.btn-feature {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 1rem 2rem;
  background: linear-gradient(
    135deg,
    var(--accent-color) 0%,
    var(--accent-light) 100%
  );
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-feature:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(16, 185, 129, 0.4);
}

.feature-comparison {
  padding: 6rem 2rem;
  background: rgba(6, 78, 59, 0.5);
}

.comparison-container {
  max-width: 1000px;
  margin: 0 auto;
}

.comparison-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--accent-light);
}

.comparison-subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 3rem;
}

.comparison-table {
  background: var(--card-bg);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--card-border);
  backdrop-filter: blur(10px);
}

.table-header {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  background: rgba(16, 185, 129, 0.2);
  padding: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
}

.table-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  padding: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.table-row:last-child {
  border-bottom: none;
}

.row-item {
  display: flex;
  align-items: center;
  padding: 0 1rem;
}

.success {
  color: var(--accent-light);
}

.error {
  color: #ef4444;
}

.partial {
  color: #f59e0b;
}

.tech-specs {
  padding: 6rem 2rem;
}

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

.specs-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: var(--accent-light);
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.spec-card {
  background: var(--card-bg);
  padding: 2.5rem;
  border-radius: 16px;
  border: 1px solid var(--card-border);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.spec-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(5, 150, 105, 0.2);
}

.spec-icon {
  font-size: 3rem;
  color: var(--accent-light);
  margin-bottom: 1.5rem;
}

.spec-title {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

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

.spec-list li {
  color: var(--text-muted);
  margin-bottom: 0.8rem;
  padding-left: 1.5rem;
  position: relative;
}

.spec-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-light);
  font-weight: bold;
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }

  .hero-title {
    font-size: 2.8rem;
  }

  .core-feature {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .core-feature.reverse {
    direction: ltr;
  }
}

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

  .mobile-menu-btn {
    display: block;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-subtitle {
    font-size: 1.5rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .platforms-grid {
    grid-template-columns: 1fr;
  }

  .stats-container {
    grid-template-columns: 1fr;
  }

  .step {
    flex-direction: column;
    text-align: center;
  }

  .table-header,
  .table-row {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .header-item,
  .row-item {
    padding: 0.5rem;
  }

  .feature-stats {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.8rem;
  }

  .btn-primary,
  .btn-secondary,
  .btn-cta {
    width: 100%;
    justify-content: center;
  }

  .hero-buttons {
    flex-direction: column;
  }

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

  .feature-card {
    padding: 1.5rem;
  }
}