/* ==========================================================================
   北京瑞披得科技有限公司 - 官方企业站点核心样式表
   Beijing Rapidline Technology Co., Ltd.
   ========================================================================== */

:root {
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #eff6ff;
  --primary-dark: #1e40af;
  --accent: #0ea5e9;
  --accent-gradient: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
  --hero-gradient: linear-gradient(180deg, #0b1329 0%, #0f172a 60%, #1e293b 100%);
  
  --dark-bg: #0b1329;
  --dark-card: rgba(30, 41, 59, 0.7);
  --dark-border: rgba(255, 255, 255, 0.1);
  --dark-text: #f8fafc;
  --dark-muted: #94a3b8;
  
  --light-bg: #ffffff;
  --light-bg-alt: #f8fafc;
  --light-border: #e2e8f0;
  --text-main: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  
  --success: #10b981;
  --warning: #f59e0b;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-card: 0 10px 30px -10px rgba(37, 99, 235, 0.12);
  
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

/* Reset & Base */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  color: var(--text-main);
  background-color: var(--light-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

button, input, textarea {
  font-family: inherit;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Typography Helpers */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.section-tag.dark {
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 60px auto;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 16px;
}

.section-title.dark {
  color: #ffffff;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.section-subtitle.dark {
  color: var(--dark-muted);
}

/* Header & Top Bar */
.top-bar {
  background: #060c1d;
  color: #94a3b8;
  font-size: 0.8125rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  padding: 8px 0;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.top-bar-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #94a3b8;
}

.top-bar-item a:hover {
  color: #ffffff;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(11, 19, 41, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: var(--transition);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo img {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.brand-name {
  display: flex;
  flex-direction: column;
}

.brand-name-cn {
  font-size: 1.125rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.02em;
}

.brand-name-en {
  font-size: 0.6875rem;
  color: #94a3b8;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  color: #cbd5e1;
  font-size: 0.9375rem;
  font-weight: 500;
  position: relative;
  padding: 8px 0;
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #38bdf8;
  transition: var(--transition);
}

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

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.45);
}

.btn-outline-light {
  border-color: rgba(255, 255, 255, 0.25);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-sm {
  padding: 7px 16px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 14px 32px;
  font-size: 1.0625rem;
  border-radius: 8px;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 6px;
}

/* Hero Section */
.hero-section {
  position: relative;
  background: var(--hero-gradient);
  color: #ffffff;
  padding: 90px 0 100px 0;
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at center, black 40%, transparent 85%);
  -webkit-mask-image: radial-gradient(circle at center, black 40%, transparent 85%);
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.25) 0%, rgba(6, 182, 212, 0.08) 50%, transparent 70%);
  top: 20%;
  left: 50%;
  transform: translate(-50%, -30%);
  filter: blur(80px);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 960px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(37, 99, 235, 0.18);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  color: #38bdf8;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 28px;
}

.hero-badge-pill {
  background: #38bdf8;
  color: #0b1329;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
  text-transform: uppercase;
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-title .highlight {
  background: linear-gradient(135deg, #60a5fa 0%, #38bdf8 50%, #2dd4bf 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.2rem;
  color: #cbd5e1;
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 840px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 30px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
}

.metric-item {
  text-align: center;
}

.metric-number {
  font-size: 2.25rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.1;
  margin-bottom: 6px;
  font-feature-settings: "tnum";
}

.metric-number span {
  color: #38bdf8;
  font-size: 1.5rem;
  font-weight: 600;
}

.metric-label {
  font-size: 0.875rem;
  color: #94a3b8;
  font-weight: 500;
}

/* Products Section */
.products-section {
  padding: 100px 0;
  background: #ffffff;
}

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

.product-card {
  background: #ffffff;
  border: 1px solid var(--light-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
  border-color: #bfdbfe;
}

.product-card-badge {
  position: absolute;
  top: 28px;
  right: 28px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--primary-light);
  color: var(--primary);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.product-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(14, 165, 233, 0.15) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--primary);
}

.product-name {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}

.product-code {
  font-size: 0.875rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
  flex-grow: 1;
}

.product-features-list {
  border-top: 1px solid #f1f5f9;
  padding-top: 20px;
  margin-bottom: 24px;
}

.product-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.product-feature-item svg {
  flex-shrink: 0;
  color: var(--primary);
  margin-top: 3px;
}

/* Platform & Apple Ecosystem Section */
.apple-ecosystem-section {
  padding: 100px 0;
  background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  position: relative;
}

.ecosystem-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

.ecosystem-content h2 {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.3;
}

.ecosystem-content p {
  color: #cbd5e1;
  font-size: 1.0625rem;
  line-height: 1.8;
  margin-bottom: 30px;
}

.ecosystem-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

.eco-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  color: #f1f5f9;
}

.eco-pill svg {
  color: #38bdf8;
}

.client-mockup-card {
  background: rgba(30, 41, 59, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.mockup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 20px;
  margin-bottom: 24px;
}

.mockup-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mockup-brand-title {
  font-weight: 700;
  font-size: 1.125rem;
}

.mockup-status-dot {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: #10b981;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 10px #10b981;
}

.mockup-stat-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.mockup-stat-box {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 16px;
}

.mockup-stat-label {
  font-size: 0.75rem;
  color: #94a3b8;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.mockup-stat-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: #38bdf8;
}

.mockup-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mockup-feature-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  color: #cbd5e1;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 6px;
}

/* Solutions Section */
.solutions-section {
  padding: 100px 0;
  background: var(--light-bg-alt);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.solution-card {
  background: #ffffff;
  border: 1px solid var(--light-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: #93c5fd;
}

.solution-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: #eff6ff;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.solution-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 12px;
}

.solution-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  flex-grow: 1;
}

.solution-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-top: 1px solid #f1f5f9;
  padding-top: 16px;
}

.tag-sm {
  font-size: 0.75rem;
  background: #f1f5f9;
  color: #475569;
  padding: 4px 10px;
  border-radius: 4px;
}

/* About Section */
.about-section {
  padding: 100px 0;
  background: #ffffff;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text h2 {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 20px;
  line-height: 1.3;
}

.about-text p {
  color: var(--text-secondary);
  font-size: 1.0625rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 30px;
}

.spec-box {
  background: var(--light-bg-alt);
  border: 1px solid var(--light-border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.spec-title {
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.spec-val {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text-main);
}

.about-card-right {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-xl);
}

.about-card-right h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.info-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
  font-size: 0.9375rem;
}

.info-row svg {
  color: #38bdf8;
  flex-shrink: 0;
  margin-top: 3px;
}

.info-row .label {
  color: #94a3b8;
  font-weight: 500;
  min-width: 85px;
}

.info-row .value {
  color: #f1f5f9;
  font-weight: 500;
}

/* FAQ Section */
.faq-section {
  padding: 90px 0;
  background: var(--light-bg-alt);
}

.faq-container {
  max-width: 840px;
  margin: 0 auto;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--light-border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: #cbd5e1;
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 28px;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-main);
  background: transparent;
  border: none;
  text-align: left;
  cursor: pointer;
}

.faq-icon {
  font-size: 1.25rem;
  color: var(--text-muted);
  transition: transform 0.3s ease;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.75;
  padding: 0 28px;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 28px 24px 28px;
}

/* CTA & Contact Section */
.cta-section {
  padding: 90px 0;
  background: linear-gradient(135deg, #1d4ed8 0%, #0f172a 100%);
  color: #ffffff;
  text-align: center;
}

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

.cta-box h2 {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-box p {
  color: #cbd5e1;
  font-size: 1.125rem;
  margin-bottom: 36px;
  line-height: 1.7;
}

/* Legal Pages (Privacy & Terms) */
.legal-page-header {
  background: var(--hero-gradient);
  color: #ffffff;
  padding: 70px 0 50px 0;
  text-align: center;
}

.legal-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.legal-meta {
  color: #94a3b8;
  font-size: 0.9375rem;
}

.legal-content-section {
  padding: 70px 0 100px 0;
  background: #ffffff;
}

.legal-container {
  max-width: 860px;
  margin: 0 auto;
  font-size: 1rem;
  line-height: 1.85;
  color: #334155;
}

.legal-card {
  background: #ffffff;
  border: 1px solid var(--light-border);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-sm);
}

.legal-card h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #0f172a;
  margin-top: 36px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid #f1f5f9;
}

.legal-card h2:first-of-type {
  margin-top: 0;
}

.legal-card h3 {
  font-size: 1.1875rem;
  font-weight: 600;
  color: #1e293b;
  margin-top: 24px;
  margin-bottom: 12px;
}

.legal-card p {
  margin-bottom: 16px;
}

.legal-card ul {
  list-style: disc;
  margin-left: 24px;
  margin-bottom: 18px;
}

.legal-card li {
  margin-bottom: 8px;
}

.legal-badge {
  display: block;
  background: #eff6ff;
  border-left: 4px solid var(--primary);
  padding: 16px 20px;
  border-radius: 4px;
  margin: 20px 0;
  font-size: 0.9375rem;
  color: #1e40af;
}

/* Footer */
.site-footer {
  background: #090e1a;
  color: #94a3b8;
  font-size: 0.9375rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-company-desc {
  line-height: 1.75;
  margin-top: 18px;
  color: #94a3b8;
  font-size: 0.875rem;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 22px;
  position: relative;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.875rem;
}

.footer-links a:hover {
  color: #ffffff;
  padding-left: 4px;
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  line-height: 1.6;
}

.footer-contact-item svg {
  color: #38bdf8;
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 30px 0;
  font-size: 0.8125rem;
  color: #64748b;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom a {
  color: #64748b;
}

.footer-bottom a:hover {
  color: #94a3b8;
}

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

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.5rem;
  }
  .hero-metrics {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .product-grid {
    grid-template-columns: 1fr;
  }
  .ecosystem-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .solutions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }
  .navbar .container {
    height: 64px;
  }
  .nav-menu {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: #0b1329;
    flex-direction: column;
    padding: 24px;
    gap: 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: none;
  }
  .nav-menu.open {
    display: flex;
  }
  .mobile-toggle {
    display: block;
  }
  .nav-actions {
    display: none;
  }
  .hero-section {
    padding: 60px 0 80px 0;
  }
  .hero-title {
    font-size: 2rem;
  }
  .hero-desc {
    font-size: 1rem;
  }
  .hero-metrics {
    grid-template-columns: 1fr;
    padding: 20px;
  }
  .solutions-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .footer-bottom .container {
    flex-direction: column;
    text-align: center;
  }
  .legal-card {
    padding: 24px;
  }
  .legal-title {
    font-size: 1.875rem;
  }
}