/* ===== Reset (Tailwind preflight equivalent) ===== */
    *, *::before, *::after { box-sizing: border-box; border: 0 solid #E5E7EB; }
    html { line-height: 1.5; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
    body { margin: 0; font-family: 'DM Sans', sans-serif; line-height: inherit; }
    h1, h2, h3, h4, h5, h6 { font-size: inherit; font-weight: inherit; }
    a { color: inherit; text-decoration: inherit; }
    button { font-family: inherit; font-size: 100%; font-weight: inherit; color: inherit; cursor: pointer; background: transparent; padding: 0; }
    ul { list-style: none; margin: 0; padding: 0; }
    img, svg { display: block; vertical-align: middle; }

    /* ===== Font Families ===== */
    .font-heading { font-family: 'Sora', sans-serif; }
    .font-body { font-family: 'DM Sans', sans-serif; }

    /* ===== Display ===== */
    .block { display: block; }
    .hidden { display: none; }
    .inline-flex { display: inline-flex; }
    .flex { display: flex; }
    .grid { display: grid; }

    /* ===== Flexbox ===== */
    .flex-col { flex-direction: column; }
    .flex-1 { flex: 1 1 0%; }
    .flex-wrap { flex-wrap: wrap; }
    .items-center { align-items: center; }
    .items-baseline { align-items: baseline; }
    .items-stretch { align-items: stretch; }
    .justify-center { justify-content: center; }
    .justify-between { justify-content: space-between; }
    .shrink-0 { flex-shrink: 0; }

    /* ===== Grid ===== */
    .grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }

    /* ===== Gap ===== */
    .gap-2 { gap: 0.5rem; }
    .gap-3 { gap: 0.75rem; }
    .gap-4 { gap: 1rem; }
    .gap-6 { gap: 1.5rem; }
    .gap-8 { gap: 2rem; }

    /* ===== Space ===== */
    .space-y-2 > :not(:first-child) { margin-top: 0.5rem; }
    .space-y-3 > :not(:first-child) { margin-top: 0.75rem; }

    /* ===== Width ===== */
    .w-full { width: 100%; }
    .w-4 { width: 1rem; }
    .w-5 { width: 1.25rem; }
    .w-6 { width: 1.5rem; }
    .w-7 { width: 1.75rem; }
    .w-10 { width: 2.5rem; }
    .w-12 { width: 3rem; }
    .w-14 { width: 3.5rem; }

    /* ===== Height ===== */
    .h-4 { height: 1rem; }
    .h-5 { height: 1.25rem; }
    .h-6 { height: 1.5rem; }
    .h-7 { height: 1.75rem; }
    .h-10 { height: 2.5rem; }
    .h-12 { height: 3rem; }
    .h-14 { height: 3.5rem; }
    .h-16 { height: 4rem; }

    /* ===== Max Width ===== */
    .max-w-xl { max-width: 36rem; }
    .max-w-2xl { max-width: 42rem; }
    .max-w-3xl { max-width: 48rem; }
    .max-w-4xl { max-width: 56rem; }
    .max-w-6xl { max-width: 72rem; }
    .max-w-\[640px\] { max-width: 640px; }

    /* ===== Margin ===== */
    .mx-auto { margin-left: auto; margin-right: auto; }
    .mx-4 { margin-left: 1rem; margin-right: 1rem; }
    .mt-0\.5 { margin-top: 0.125rem; }
    .mt-1 { margin-top: 0.25rem; }
    .mt-2 { margin-top: 0.5rem; }
    .mt-3 { margin-top: 0.75rem; }
    .mt-4 { margin-top: 1rem; }
    .mt-5 { margin-top: 1.25rem; }
    .mt-6 { margin-top: 1.5rem; }
    .mt-8 { margin-top: 2rem; }
    .mt-12 { margin-top: 3rem; }
    .mt-16 { margin-top: 4rem; }
    .mb-1 { margin-bottom: 0.25rem; }
    .mb-2 { margin-bottom: 0.5rem; }
    .mb-6 { margin-bottom: 1.5rem; }
    .ml-1 { margin-left: 0.25rem; }
    .ml-2 { margin-left: 0.5rem; }
    .my-6 { margin-top: 1.5rem; margin-bottom: 1.5rem; }

    /* ===== Padding ===== */
    .px-1\.5 { padding-left: 0.375rem; padding-right: 0.375rem; }
    .px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
    .px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
    .px-4 { padding-left: 1rem; padding-right: 1rem; }
    .px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
    .px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
    .px-8 { padding-left: 2rem; padding-right: 2rem; }
    .py-0\.5 { padding-top: 0.125rem; padding-bottom: 0.125rem; }
    .py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
    .py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
    .py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
    .py-4 { padding-top: 1rem; padding-bottom: 1rem; }
    .py-8 { padding-top: 2rem; padding-bottom: 2rem; }
    .py-16 { padding-top: 4rem; padding-bottom: 4rem; }
    .py-20 { padding-top: 5rem; padding-bottom: 5rem; }
    .py-24 { padding-top: 6rem; padding-bottom: 6rem; }
    .p-2 { padding: 0.5rem; }
    .p-8 { padding: 2rem; }
    .p-12 { padding: 3rem; }
    .pt-6 { padding-top: 1.5rem; }

    /* ===== Typography — Size ===== */
    .text-xs { font-size: 0.75rem; line-height: 1rem; }
    .text-sm { font-size: 0.875rem; line-height: 1.25rem; }
    .text-base { font-size: 1rem; line-height: 1.5rem; }
    .text-lg { font-size: 1.125rem; line-height: 1.75rem; }
    .text-xl { font-size: 1.25rem; line-height: 1.75rem; }
    .text-2xl { font-size: 1.5rem; line-height: 2rem; }
    .text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
    .text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
    .text-5xl { font-size: 3rem; line-height: 1; }
    .text-\[36px\] { font-size: 36px; }

    /* ===== Typography — Weight ===== */
    .font-normal { font-weight: 400; }
    .font-medium { font-weight: 500; }
    .font-semibold { font-weight: 600; }
    .font-bold { font-weight: 700; }

    /* ===== Typography — Other ===== */
    .leading-\[1\.1\] { line-height: 1.1; }
    .leading-none { line-height: 1; }
    .tracking-tight { letter-spacing: -0.025em; }
    .tracking-wider { letter-spacing: 0.05em; }
    .uppercase { text-transform: uppercase; }
    .text-center { text-align: center; }
    .text-left { text-align: left; }
    .antialiased { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

    /* ===== Text Colors ===== */
    .text-heading { color: #1A1A2E; }
    .text-body { color: #4A4A6A; }
    .text-muted { color: #6B7280; }
    .text-accent { color: #4338CA; }
    .text-white { color: #fff; }
    .text-white\/50 { color: rgba(255,255,255,0.5); }
    .text-white\/70 { color: rgba(255,255,255,0.7); }

    /* ===== Background Colors ===== */
    .bg-page { background-color: #FAFAFA; }
    .bg-white { background-color: #fff; }
    .bg-gray-50 { background-color: #F9FAFB; }
    .bg-gray-100 { background-color: #F3F4F6; }
    .bg-dark { background-color: #0F0D1A; }
    .bg-accent { background-color: #4338CA; }
    .bg-accent-light { background-color: #EEF2FF; }
    .bg-accent-hover { background-color: #4F46E5; }
    .bg-white\/10 { background-color: rgba(255,255,255,0.1); }
    .bg-black\/40 { background-color: rgba(0,0,0,0.4); }

    /* ===== Borders ===== */
    .border { border-width: 1px; }
    .border-t { border-top-width: 1px; }
    .border-b { border-bottom-width: 1px; }
    .border-2 { border-width: 2px; }
    .border-gray-100 { border-color: #F3F4F6; }
    .border-gray-200 { border-color: #E5E7EB; }
    .border-accent { border-color: #4338CA; }
    .border-accent-hover { border-color: #4F46E5; }

    /* ===== Border Radius ===== */
    .rounded-md { border-radius: 0.375rem; }
    .rounded-lg { border-radius: 0.5rem; }
    .rounded-xl { border-radius: 0.75rem; }
    .rounded-2xl { border-radius: 1rem; }
    .rounded-full { border-radius: 9999px; }

    /* ===== Shadows ===== */
    .shadow-sm { box-shadow: 0 1px 2px 0 rgba(0,0,0,0.05); }
    .shadow-xl { box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1); }

    /* ===== Position ===== */
    .sticky { position: sticky; }
    .relative { position: relative; }
    .absolute { position: absolute; }
    .fixed { position: fixed; }
    .top-0 { top: 0; }
    .left-1\/2 { left: 50%; }
    .inset-0 { inset: 0; }
    .z-50 { z-index: 50; }

    /* ===== Transform ===== */
    .-translate-x-1\/2 { transform: translateX(-50%); }
    .-translate-y-1\/2 { transform: translateY(-50%); }
    .-translate-x-1\/2.-translate-y-1\/2 { transform: translate(-50%, -50%); }

    /* ===== Overflow ===== */
    .overflow-hidden { overflow: hidden; }

    /* ===== Transition ===== */
    .transition-colors {
      transition-property: color, background-color, border-color, text-decoration-color, fill, stroke;
      transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
      transition-duration: 150ms;
    }

    /* ===== Hover States ===== */
    .hover\:text-accent:hover { color: #4338CA; }
    .hover\:text-heading:hover { color: #1A1A2E; }
    .hover\:text-white:hover { color: #fff; }
    .hover\:bg-accent-hover:hover { background-color: #4F46E5; }
    .hover\:bg-gray-100:hover { background-color: #F3F4F6; }
    .hover\:border-accent:hover { border-color: #4338CA; }

    /* ===== Responsive: sm (640px) ===== */
    @media (min-width: 640px) {
      .sm\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
      .sm\:flex-row { flex-direction: row; }
      .sm\:w-auto { width: auto; }
      .sm\:inline-flex { display: inline-flex; }
      .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    }

    /* ===== Responsive: md (768px) ===== */
    @media (min-width: 768px) {
      .md\:flex { display: flex; }
      .md\:hidden { display: none; }
      .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
      .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
      .md\:py-24 { padding-top: 6rem; padding-bottom: 6rem; }
      .md\:text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
      .md\:text-\[56px\] { font-size: 56px; }
    }

    /* ===== Responsive: lg (1024px) ===== */
    @media (min-width: 1024px) {
      .lg\:px-8 { padding-left: 2rem; padding-right: 2rem; }
      .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    }

    /* ===== Animations ===== */
    @keyframes dash { to { stroke-dashoffset: -20; } }
    .animated-line { animation: dash 1s linear infinite; }
    @keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
    .pulse-dot { animation: pulse 2s ease-in-out infinite; }
    .reveal {
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 600ms ease-out, transform 600ms ease-out;
    }
    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* ===== Security Trust Badges ===== */
    .stb-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 1rem;
    }
    .stb-card {
      background-color: #fff;
      border: 1px solid #E5E7EB;
      border-radius: 0.75rem;
      padding: 1.5rem 1rem 1.25rem;
      text-align: center;
      transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
      position: relative;
      overflow: hidden;
    }
    .stb-card:hover {
      border-color: #4338CA;
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(67, 56, 202, 0.08);
    }
    .stb-card::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 3px;
      background: linear-gradient(90deg, #4338CA, #6366F1);
      opacity: 0;
      transition: opacity 0.2s;
    }
    .stb-card:hover::before { opacity: 1; }
    .stb-link {
      font-size: 0.75rem;
      color: #4338CA;
      text-decoration: none;
      font-weight: 500;
      display: inline-flex;
      align-items: center;
      gap: 4px;
      transition: gap 0.15s;
    }
    .stb-link:hover { gap: 6px; }
    .stb-link svg { width: 12px; height: 12px; transition: transform 0.15s; }
    .stb-link:hover svg { transform: translateX(2px); }
    .stb-dot {
      display: inline-block;
      width: 6px;
      height: 6px;
      background: #22C55E;
      border-radius: 9999px;
      margin-right: 6px;
      vertical-align: middle;
      animation: pulse 2s ease-in-out infinite;
    }
    @media (max-width: 639px) {
      .stb-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    }
    @media (max-width: 400px) {
      .stb-grid { grid-template-columns: 1fr; }
    }

    /* ===== Legal Page Additions ===== */
    ol { list-style: none; margin: 0; padding: 0; }
    .leading-relaxed { line-height: 1.625; }
    .prose h2 {
      font-family: 'Sora', sans-serif;
      font-size: 1.25rem;
      font-weight: 600;
      color: #1A1A2E;
      margin-top: 2.5rem;
      margin-bottom: 0.75rem;
    }
    .prose h3 {
      font-family: 'Sora', sans-serif;
      font-size: 1.05rem;
      font-weight: 600;
      color: #1A1A2E;
      margin-top: 1.5rem;
      margin-bottom: 0.5rem;
    }
    .prose p {
      color: #4A4A6A;
      font-size: 0.9375rem;
      line-height: 1.7;
      margin-bottom: 1rem;
    }
    .prose ul, .prose ol {
      color: #4A4A6A;
      font-size: 0.9375rem;
      line-height: 1.7;
      margin-bottom: 1rem;
      padding-left: 1.5rem;
    }
    .prose ul { list-style-type: disc; }
    .prose ol { list-style-type: decimal; }
    .prose li { margin-bottom: 0.35rem; }
    .prose a {
      color: #4338CA;
      text-decoration: underline;
      text-underline-offset: 2px;
    }
    .prose a:hover { color: #4F46E5; }
    .prose strong { color: #1A1A2E; font-weight: 500; }

    /* ===== Externalized Former Inline Styles ===== */
    .site-logo-img { height: 36px; width: auto; }
    .hero-grid-bg {
      background-image: radial-gradient(circle, #e5e7eb 1px, transparent 1px);
      background-size: 24px 24px;
    }
    .trust-eyebrow { letter-spacing: 0.08em; }
    .trust-intro { line-height: 1.5; }
    .trust-icon-wrap { width: 64px; height: 64px; margin: 0 auto 14px; }
    .trust-card-title { margin: 0 0 2px; }
    .trust-card-source { margin: 0 0 10px; }
    .trust-card-detail {
      color: #9CA3AF;
      margin: 0 0 14px;
      line-height: 1.5;
      min-height: 32px;
    }
    .trust-footer-rule {
      padding-top: 1.25rem;
      border-top: 1px solid #E5E7EB;
    }
    .trust-footer-link { text-decoration: none; }
    .structured-data { display: none; }
    .reveal-delay-0 { transition-delay: 0ms; }
    .reveal-delay-1 { transition-delay: 80ms; }
    .reveal-delay-2 { transition-delay: 160ms; }
    .reveal-delay-3 { transition-delay: 240ms; }