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

:root {
  --navy-900: #0a1628;
  --navy-800: #0f1f3a;
  --navy-700: #13294b;
  --blue-600: #1a56db;
  --blue-500: #2563eb;
  --blue-400: #3b82f6;
  --blue-300: #60a5fa;
  --teal-500: #0d9488;
  --teal-400: #2dd4bf;
  --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;
  --orange-500: #f97316;
  --orange-400: #fb923c;
  --red-500: #ef4444;
  --green-500: #22c55e;
  --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);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--gray-100);
  color: var(--gray-800);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== NAVIGATION ===== */
.navbar {
  background: var(--navy-900);
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.navbar .nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.navbar .logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.navbar .logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--blue-500), var(--teal-400));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 20px;
  color: var(--white);
}

.navbar .logo-text {
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.3px;
}

.navbar .nav-links {
  display: flex;
  list-style: none;
  gap: 36px;
}

.navbar .nav-links a {
  color: var(--gray-400);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: color 0.2s ease;
  position: relative;
}

.navbar .nav-links a:hover,
.navbar .nav-links a.active {
  color: var(--white);
}

.navbar .nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--teal-400);
  transition: width 0.2s ease;
}

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

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

.mobile-menu-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.3s ease;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.25s ease;
  letter-spacing: 0.2px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
  color: var(--white);
  box-shadow: 0 4px 14px rgba(37,99,235,0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,99,235,0.45);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.06);
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--navy-900);
  color: var(--gray-400);
  padding: 56px 32px 32px;
}

.footer-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-brand .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-brand .logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--blue-500), var(--teal-400));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 17px;
  color: var(--white);
}

.footer-brand .logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  max-width: 320px;
}

.footer-col h4 {
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
}

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

.footer-col ul li a {
  color: var(--gray-400);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s ease;
}

.footer-col ul li a:hover {
  color: var(--teal-400);
}

.footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding-top: 32px;
  margin-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
}

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

.footer-bottom .legal-links a {
  color: var(--gray-500);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-bottom .legal-links a:hover {
  color: var(--gray-300);
}

/* ===== LEGAL PAGE SHARED ===== */
.legal-page {
  padding: 60px 32px 80px;
  background: var(--white);
}

.legal-page .legal-container {
  max-width: 860px;
  margin: 0 auto;
}

.legal-page .legal-header {
  text-align: center;
  margin-bottom: 48px;
}

.legal-page .legal-header .section-badge {
  display: inline-block;
  background: rgba(13,148,136,0.1);
  color: var(--teal-500);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.legal-page .legal-header h1 {
  font-size: 36px;
  font-weight: 800;
  color: var(--navy-900);
  margin-bottom: 12px;
}

.legal-page .legal-header .last-updated {
  font-size: 14px;
  color: var(--gray-500);
}

.legal-page .legal-section {
  margin-bottom: 36px;
}

.legal-page .legal-section h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--gray-200);
}

.legal-page .legal-section h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 10px;
  margin-top: 20px;
}

.legal-page .legal-section p,
.legal-page .legal-section li {
  font-size: 15px;
  color: var(--gray-700);
  line-height: 1.75;
  margin-bottom: 12px;
}

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

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

.legal-page .contact-card {
  background: var(--gray-100);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin-top: 32px;
}

.legal-page .contact-card h3 {
  color: var(--navy-800);
  margin-bottom: 12px;
}

.legal-page .contact-card p {
  margin-bottom: 6px;
}

/* ===== 404 PAGE ===== */
.not-found-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy-900);
  color: var(--white);
  text-align: center;
  padding: 32px;
}

.not-found-content {
  max-width: 560px;
}

.not-found-code {
  font-size: 140px;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, var(--blue-400), var(--teal-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}

.not-found-content h1 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
}

.not-found-content p {
  font-size: 16px;
  color: var(--gray-400);
  margin-bottom: 32px;
  line-height: 1.6;
}

.not-found-content .btn {
  font-size: 15px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

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

  .mobile-menu-toggle {
    display: flex;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}