:root {
    --bg: #f4f7ff;
    --panel: #ffffff;
    --ink: #171d29;
    --muted: #5b6477;
    --brand: #1458ff;
    --brand-strong: #0d45c8;
    --ring: #d4e0ff;
    --accent: #eaf0ff;
    --success: #18a56d;
    --radius: 16px;
    --shadow: 0 15px 45px rgba(20, 40, 85, 0.12);
  }
  
  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    margin: 0;
    font-family: "Segoe UI", "Noto Sans", "Liberation Sans", Arial, sans-serif;
    color: var(--ink);
    background: linear-gradient(180deg, #eef3ff 0%, #f9fbff 45%, #f4f7ff 100%);
    line-height: 1.6;
  }
  
  a {
    color: inherit;
    text-decoration: none;
  }
  
  .container {
    width: min(1120px, 92vw);
    margin: 0 auto;
  }
  
  .site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.86);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(20, 88, 255, 0.09);
  }
  
  .nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 0;
  }
  
  .logo {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-family: "Segoe UI", "Noto Sans", "Liberation Sans", Arial, sans-serif;
  }
  
  .logo-mark {
    width: 2rem;
    height: 2rem;
    border-radius: 0.6rem;
    display: grid;
    place-items: center;
    background: var(--brand);
    color: #fff;
    font-weight: 700;
  }
  
  .logo-text {
    font-weight: 700;
  }
  
  .main-nav {
    display: flex;
    gap: 1.2rem;
    color: var(--muted);
    font-weight: 600;
  }
  
  .main-nav a:hover {
    color: var(--brand);
  }
  
  .button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 999px;
    padding: 0.72rem 1.2rem;
    background: var(--brand);
    color: #fff;
    font-weight: 700;
    box-shadow: 0 8px 22px rgba(20, 88, 255, 0.25);
    transition: transform 0.2s ease, background 0.2s ease;
    cursor: pointer;
  }
  
  .button:hover {
    transform: translateY(-1px);
    background: var(--brand-strong);
  }
  
  .button-small {
    padding: 0.55rem 1rem;
    font-size: 0.92rem;
  }
  
  .button-ghost {
    background: #fff;
    color: var(--brand);
    border: 1px solid var(--ring);
    box-shadow: none;
  }
  
  .button-ghost:hover {
    background: var(--accent);
  }
  
  .hero {
    padding: 5.25rem 0 3.2rem;
  }
  
  .hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 2rem;
    align-items: stretch;
  }
  
  .eyebrow {
    display: inline-flex;
    border-radius: 999px;
    background: var(--accent);
    color: var(--brand-strong);
    font-weight: 700;
    letter-spacing: 0.02em;
    padding: 0.28rem 0.75rem;
    margin: 0 0 0.75rem;
    font-size: 0.85rem;
  }
  
  h1,
  h2,
  h3 {
    font-family: "Segoe UI", "Noto Sans", "Liberation Sans", Arial, sans-serif;
    line-height: 1.2;
    margin: 0;
  }
  
  h1 {
    font-size: clamp(2rem, 5vw, 3.25rem);
    max-width: 15ch;
  }
  
  .lead {
    font-size: 1.08rem;
    color: var(--muted);
    max-width: 52ch;
  }
  
  .demo-note {
    margin: 0.7rem 0 0;
    color: var(--ink);
    font-weight: 700;
  }
  
  .demo-link {
    color: var(--brand-strong);
    text-decoration: underline;
    text-underline-offset: 2px;
  }
  
  .demo-link:hover {
    color: var(--brand);
  }
  
  .hero-actions {
    margin: 1.4rem 0;
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
  }
  
  .hero-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem 1.3rem;
    color: var(--muted);
    font-weight: 600;
  }
  
  .hero-list li::before {
    content: "✓";
    color: var(--success);
    margin-right: 0.4rem;
  }
  
  .hero-card {
    background: var(--panel);
    border: 1px solid #e7edff;
    border-radius: calc(var(--radius) + 4px);
    padding: 1.4rem;
    box-shadow: var(--shadow);
  }
  
  .hero-card h2 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
  }
  
  .metric-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }
  
  .metric {
    background: #f7f9ff;
    border: 1px solid #e6ecff;
    border-radius: 12px;
    padding: 0.85rem;
  }
  
  .metric .value {
    display: block;
    font-family: "Segoe UI", "Noto Sans", "Liberation Sans", Arial, sans-serif;
    font-size: 1.35rem;
    color: var(--brand-strong);
  }
  
  .metric .label {
    color: var(--muted);
    font-size: 0.9rem;
  }
  
  .disclaimer {
    color: var(--muted);
    font-size: 0.82rem;
    margin-bottom: 0;
  }
  
  .section {
    padding: 4.25rem 0;
  }
  
  .section-accent {
    background: #f8faff;
    border-top: 1px solid #eaf0ff;
    border-bottom: 1px solid #eaf0ff;
  }
  
  .section-head {
    margin-bottom: 1.5rem;
  }
  
  .section-head h2 {
    margin-top: 0.2rem;
    max-width: 24ch;
  }
  
  .card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
  }
  
  .info-card,
  .feature,
  .price-card {
    background: var(--panel);
    border: 1px solid #e8eeff;
    border-radius: var(--radius);
    padding: 1.15rem;
  }
  
  .info-card p,
  .feature p {
    margin-bottom: 0;
    color: var(--muted);
  }
  
  .feature-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }
  
  .pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
  }
  
  .price {
    font-family: "Segoe UI", "Noto Sans", "Liberation Sans", Arial, sans-serif;
    font-size: 1.3rem;
    margin: 0.55rem 0 0.9rem;
    color: var(--brand-strong);
  }
  
  .price-card ul {
    margin: 0 0 1rem;
    padding-left: 1rem;
    color: var(--muted);
  }
  
  .featured {
    border: 2px solid var(--brand);
    box-shadow: var(--shadow);
  }
  
  .badge {
    display: inline-flex;
    margin: 0 0 0.5rem;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    background: #e8f0ff;
    color: var(--brand-strong);
    font-size: 0.75rem;
    font-weight: 800;
  }
  
  .faq-list {
    display: grid;
    gap: 0.75rem;
  }
  
  details {
    background: var(--panel);
    border: 1px solid #e8eeff;
    border-radius: 12px;
    padding: 0.9rem 1rem;
  }
  
  summary {
    cursor: pointer;
    font-weight: 700;
  }
  
  details p {
    color: var(--muted);
    margin-bottom: 0;
  }
  
  .contact-wrap {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 1.4rem;
    align-items: start;
  }
  
  .contact-form {
    background: var(--panel);
    border: 1px solid #e8eeff;
    border-radius: var(--radius);
    padding: 1rem;
    display: grid;
    gap: 0.4rem;
  }
  
  .contact-form label {
    font-weight: 700;
    margin-top: 0.35rem;
  }
  
  .contact-form input,
  .contact-form textarea {
    font: inherit;
    width: 100%;
    border: 1px solid #d9e4ff;
    border-radius: 10px;
    padding: 0.65rem 0.75rem;
    background: #fff;
  }
  
  .contact-form input:focus,
  .contact-form textarea:focus {
    outline: 2px solid #bdd0ff;
    border-color: #bdd0ff;
  }
  
  .site-footer {
    border-top: 1px solid #e6ecff;
    padding: 1rem 0;
    background: #fff;
  }
  
  .footer-wrap {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
    color: var(--muted);
    font-size: 0.94rem;
  }
  
  .footer-links {
    display: flex;
    gap: 1rem;
  }
  
  .footer-links a:hover {
    color: var(--brand);
  }

.amygdala-link {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.14em;
}

.amygdala-link:hover {
  color: var(--brand);
}

.amygdala-initial {
  color: var(--brand);
  font-weight: 700;
}

.ccdd-link {
  text-decoration: underline;
  text-underline-offset: 0.14em;
}
  
  @media (max-width: 960px) {
    .main-nav {
      display: none;
    }
  
    .hero-grid,
    .contact-wrap,
    .feature-list,
    .pricing-grid,
    .card-grid {
      grid-template-columns: 1fr;
    }
  
    .hero {
      padding-top: 4rem;
    }
  
    .footer-wrap {
      flex-direction: column;
      text-align: center;
    }
  }