/* ============================================
   AURORA-MOB — CDN & Cloud Communications
   ============================================ */

:root {
  --primary: #4f46e5;
  --primary-dark: #4338ca;
  --primary-light: #6366f1;
  --secondary: #06b6d4;
  --dark: #0f172a;
  --dark-soft: #1e293b;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --white: #ffffff;
  --gradient: linear-gradient(135deg, #4f46e5 0%, #06b6d4 100%);
  --gradient-dark: linear-gradient(135deg, #3730a3 0%, #0891b2 100%);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px rgba(0,0,0,0.1), 0 10px 10px rgba(0,0,0,0.04);
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--gray-700);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   NAVIGATION
   ============================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-200);
  transition: all var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.5px;
}

.logo .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--gray-600);
  font-size: 0.938rem;
  font-weight: 500;
  transition: color var(--transition);
  position: relative;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition);
}

.nav-links a:hover::after { width: 100%; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 24px;
  font-size: 0.938rem;
  font-weight: 600;
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
  line-height: 1.4;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-light {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
}

.btn-light:hover {
  background: var(--gray-100);
  color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-lg {
  padding: 14px 32px;
  font-size: 1.063rem;
}

.btn-xl {
  padding: 16px 40px;
  font-size: 1.125rem;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ============================================
   HERO
   ============================================ */

.hero {
  padding: 140px 0 100px;
  background: var(--gray-50);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(79,70,229,0.06) 0%, transparent 70%);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(6,182,212,0.05) 0%, transparent 70%);
  border-radius: 50%;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content h1 {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--dark);
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero-content h1 span {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  font-size: 1.125rem;
  color: var(--gray-500);
  margin-bottom: 32px;
  line-height: 1.7;
  max-width: 520px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-200);
}

.hero-stat h3 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.2;
}

.hero-stat p {
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-bottom: 0;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-dashboard {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: 24px;
  width: 100%;
  max-width: 440px;
  border: 1px solid var(--gray-200);
}

.hero-dashboard .mock-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gray-100);
}

.mock-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.mock-dot.red { background: #ef4444; }
.mock-dot.yellow { background: #f59e0b; }
.mock-dot.green { background: #22c55e; }

.mock-title {
  font-size: 0.813rem;
  color: var(--gray-400);
  margin-left: 8px;
}

.mock-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.mock-card {
  background: var(--gray-50);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
}

.mock-card .value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dark);
}

.mock-card .label {
  font-size: 0.75rem;
  color: var(--gray-400);
  margin-top: 4px;
}

.mock-chart {
  margin-top: 16px;
  background: var(--gray-50);
  border-radius: var(--radius);
  padding: 16px;
  height: 100px;
  display: flex;
  align-items: flex-end;
  gap: 8px;
}

.mock-bar {
  flex: 1;
  background: var(--gradient);
  border-radius: 4px 4px 0 0;
  transition: height 0.3s;
}

.mock-bar:nth-child(1) { height: 60%; }
.mock-bar:nth-child(2) { height: 85%; }
.mock-bar:nth-child(3) { height: 45%; }
.mock-bar:nth-child(4) { height: 70%; }
.mock-bar:nth-child(5) { height: 95%; }
.mock-bar:nth-child(6) { height: 55%; }
.mock-bar:nth-child(7) { height: 80%; }

/* ============================================
   TRUSTED BY
   ============================================ */

.trusted {
  padding: 48px 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray-100);
}

.trusted-label {
  text-align: center;
  font-size: 0.875rem;
  color: var(--gray-400);
  font-weight: 500;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.trusted-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}

.trusted-logos span {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--gray-300);
  letter-spacing: -0.5px;
}

/* ============================================
   SECTION COMMON
   ============================================ */

.section {
  padding: 100px 0;
}

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

.section-label {
  display: inline-block;
  font-size: 0.813rem;
  font-weight: 700;
  color: var(--primary);
  background: rgba(79,70,229,0.08);
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   FEATURES GRID
   ============================================ */

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
}

.feature-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.feature-icon.blue { background: rgba(79,70,229,0.1); color: var(--primary); }
.feature-icon.cyan { background: rgba(6,182,212,0.1); color: var(--secondary); }
.feature-icon.green { background: rgba(34,197,94,0.1); color: #22c55e; }
.feature-icon.amber { background: rgba(245,158,11,0.1); color: #f59e0b; }
.feature-icon.rose { background: rgba(244,63,94,0.1); color: #f43f5e; }
.feature-icon.purple { background: rgba(168,85,247,0.1); color: #a855f7; }

.feature-card h3 {
  font-size: 1.188rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.938rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ============================================
   PRODUCTS SECTION
   ============================================ */

.products {
  background: var(--gray-50);
}

.product-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 48px;
}

.product-tab {
  padding: 10px 24px;
  border-radius: var(--radius);
  font-size: 0.938rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--gray-200);
  background: var(--white);
  color: var(--gray-600);
  transition: all var(--transition);
}

.product-tab.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.product-tab:hover:not(.active) {
  border-color: var(--primary-light);
  color: var(--primary);
}

.product-panel {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.product-panel.active { display: grid; }

.product-panel-content h3 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.product-panel-content p {
  font-size: 1.063rem;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 24px;
}

.product-features {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 32px;
}

.product-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.938rem;
  font-weight: 500;
  color: var(--gray-700);
}

.product-features li::before {
  content: '✓';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: rgba(34,197,94,0.15);
  color: #22c55e;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.product-visual {
  display: flex;
  justify-content: center;
}

.product-map {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: 32px;
  text-align: center;
  width: 100%;
  max-width: 480px;
  border: 1px solid var(--gray-200);
}

.product-map-icon {
  font-size: 4rem;
  margin-bottom: 16px;
}

.product-map h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.product-map .nodes {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.node-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  opacity: 0.6;
}

/* ============================================
   HOW IT WORKS
   ============================================ */

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 44px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: var(--gray-200);
  z-index: 0;
}

.step-card {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary);
  margin: 0 auto 20px;
  transition: all var(--transition);
}

.step-card:hover .step-number {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: scale(1.1);
}

.step-card h4 {
  font-size: 1.063rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.step-card p {
  font-size: 0.875rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ============================================
   USE CASES
   ============================================ */

.use-cases {
  background: var(--dark);
  color: var(--white);
}

.use-cases .section-header h2 { color: var(--white); }
.use-cases .section-header p { color: var(--gray-400); }

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.use-case-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
}

.use-case-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.15);
  transform: translateY(-4px);
}

.use-case-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.use-case-card h3 {
  font-size: 1.188rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.use-case-card p {
  font-size: 0.938rem;
  color: var(--gray-400);
  line-height: 1.6;
}

/* ============================================
   COMPARISON TABLE
   ============================================ */

.comparison-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
}

.comparison-table th,
.comparison-table td {
  padding: 16px 24px;
  text-align: left;
  font-size: 0.938rem;
}

.comparison-table thead th {
  background: var(--gray-50);
  font-weight: 700;
  color: var(--dark);
  border-bottom: 2px solid var(--gray-200);
}

.comparison-table thead th:first-child { border-radius: var(--radius-lg) 0 0 0; }
.comparison-table thead th:last-child { border-radius: 0 var(--radius-lg) 0 0; }

.comparison-table td {
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-600);
}

.comparison-table tr:last-child td { border-bottom: none; }

.comparison-table .check {
  color: #22c55e;
  font-weight: 700;
}

.comparison-table .cross {
  color: var(--gray-300);
}

.comparison-table .highlight-col {
  background: rgba(79,70,229,0.03);
}

/* ============================================
   TESTIMONIALS
   ============================================ */

.testimonials {
  background: var(--gray-50);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--gray-300);
}

.testimonial-stars {
  color: #f59e0b;
  font-size: 1.125rem;
  margin-bottom: 12px;
}

.testimonial-card blockquote {
  font-size: 0.938rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.author-info h5 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--dark);
}

.author-info p {
  font-size: 0.813rem;
  color: var(--gray-400);
}

/* ============================================
   SECURITY
   ============================================ */

.security-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.security-card {
  text-align: center;
  padding: 28px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}

.security-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
}

.security-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.security-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.security-card p {
  font-size: 0.875rem;
  color: var(--gray-500);
}

/* ============================================
   CTA
   ============================================ */

.cta {
  background: var(--gradient);
  padding: 80px 0;
  text-align: center;
  color: var(--white);
}

.cta h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.cta p {
  font-size: 1.125rem;
  opacity: 0.9;
  margin-bottom: 32px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  background: var(--dark);
  color: var(--gray-400);
  padding: 64px 0 32px;
}

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

.footer-brand p {
  margin-top: 16px;
  font-size: 0.938rem;
  line-height: 1.6;
  max-width: 280px;
}

.footer h4 {
  color: var(--white);
  font-size: 0.938rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer ul {
  list-style: none;
}

.footer ul li { margin-bottom: 10px; }

.footer ul a {
  color: var(--gray-400);
  font-size: 0.875rem;
  transition: color var(--transition);
}

.footer ul a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.813rem;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: var(--gray-400);
  font-size: 0.813rem;
}

.footer-bottom-links a:hover { color: var(--white); }

/* ============================================
   AUTH PAGES (Login / Register)
   ============================================ */

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-50);
  padding: 24px;
}

.auth-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: 48px 40px;
  width: 100%;
  max-width: 440px;
  border: 1px solid var(--gray-200);
}

.auth-header {
  text-align: center;
  margin-bottom: 32px;
}

.auth-header .logo {
  justify-content: center;
  margin-bottom: 16px;
}

.auth-header h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 8px;
}

.auth-header p {
  font-size: 0.938rem;
  color: var(--gray-500);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.938rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--dark);
  transition: all var(--transition);
  outline: none;
}

.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}

.form-input::placeholder {
  color: var(--gray-400);
}

.form-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  font-size: 0.875rem;
}

.form-row a {
  font-weight: 600;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 20px;
}

.checkbox-group input[type="checkbox"] {
  margin-top: 2px;
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
}

.checkbox-group label {
  font-size: 0.813rem;
  color: var(--gray-600);
  line-height: 1.5;
}

.checkbox-group label a {
  font-weight: 600;
}

.auth-card .btn-primary {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
}

.auth-separator {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 24px 0;
  color: var(--gray-400);
  font-size: 0.813rem;
}

.auth-separator::before,
.auth-separator::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--gray-200);
}

.social-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

.btn-social {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  font-size: 0.875rem;
  font-weight: 600;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--gray-700);
  cursor: pointer;
  transition: all var(--transition);
}

.btn-social:hover {
  background: var(--gray-50);
  border-color: var(--gray-400);
}

.auth-footer {
  text-align: center;
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-top: 24px;
}

.auth-footer a {
  font-weight: 600;
}

/* ============================================
   LEGAL PAGES
   ============================================ */

.legal-page {
  padding: 120px 0 80px;
  background: var(--white);
}

.legal-content {
  max-width: 780px;
  margin: 0 auto;
}

.legal-content h1 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 8px;
}

.legal-content .last-updated {
  font-size: 0.875rem;
  color: var(--gray-400);
  margin-bottom: 40px;
}

.legal-content h2 {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--dark);
  margin: 36px 0 12px;
}

.legal-content h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--gray-700);
  margin: 24px 0 8px;
}

.legal-content p {
  font-size: 0.938rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 16px;
}

.legal-content ul,
.legal-content ol {
  margin-bottom: 16px;
  padding-left: 24px;
}

.legal-content li {
  font-size: 0.938rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 8px;
}

.legal-content a {
  color: var(--primary);
  font-weight: 500;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; gap: 48px; }
  .hero-content { text-align: center; }
  .hero-content p { max-width: 100%; }
  .hero-buttons { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { order: -1; }
  .hero-dashboard { max-width: 380px; }

  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .use-cases-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .steps::before { display: none; }
  .security-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
  .product-panel { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-toggle { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 24px;
    gap: 20px;
    box-shadow: var(--shadow-lg);
  }

  .hero { padding: 120px 0 60px; }
  .hero-content h1 { font-size: 2.25rem; }
  .cta h2 { font-size: 1.75rem; }
  .section-header h2 { font-size: 1.75rem; }

  .features-grid { grid-template-columns: 1fr; }
  .use-cases-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .security-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }

  .product-features { grid-template-columns: 1fr; }
  .comparison-table-wrapper { font-size: 0.813rem; }
  .comparison-table th, .comparison-table td { padding: 12px 16px; }

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

/* ============================================
   ANIMATIONS
   ============================================ */

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}