  /* ---------------------------
     Global + layout
  ---------------------------- */

  :root {
    --bg-gradient-top: #e9e8ff;
    --bg-gradient-bottom: #f7f5ff;
    --card-bg: #ffffff;
    --text-main: #1f2430;
    --text-muted: #5f6472;
    --text-light: #6b7280;
    --accent-purple: #6c4dff;
    --accent-purple-soft: #f1ecff;
    --accent-green: #00b37e;
    --border-subtle: rgba(15, 23, 42, 0.06);
    --shadow-soft: 0 10px 24px rgba(15, 23, 42, 0.06);
    --shadow-hover: 0 14px 32px rgba(15, 23, 42, 0.14);
  }

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

  html,
  body {
    min-height: 100%;
  }

  body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
      Roboto, sans-serif;
    background: linear-gradient(
      135deg,
      var(--bg-gradient-top),
      var(--bg-gradient-bottom)
    );
    color: var(--text-main);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
  }

  /* Overall page shell so footer sits nicely at bottom */
  .page {
    max-width: 1120px;
    margin: 0 auto;
    padding: 24px 24px 48px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
  }

  /* Header / hero */
  .header {
    padding-top: 24px;
  }

  /* Main content */
  .main {
    flex: 1;
    margin-top: 8px;
    animation: fadeUp 0.5s ease-out;
  }

  /* ---------------------------
     Typography
  ---------------------------- */

  h1,
  h2,
  h3 {
    margin: 0;
    color: var(--text-main);
  }

  h1 {
    text-align: center;
    font-size: clamp(2.2rem, 2.5vw + 1.4rem, 2.8rem);
    font-weight: 750;
    letter-spacing: 0.02em;
    margin-bottom: 0.35em;
  }

  /* Generic subtitle under the title */
  .subtitle,
  .page-subtitle,
  main > p:first-of-type {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 28px;
    font-size: 1.02rem;
    color: var(--text-muted);
  }

  h2 {
    font-size: 1.7rem;
    font-weight: 650;
    margin-bottom: 0.6em;
  }

  h3 {
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 0.6em;
  }

  p,
  li {
    line-height: 1.7;
    margin-bottom: 0.7em;
    color: var(--text-muted);
  }

  strong {
    font-weight: 650;
  }

  /* Links */
  a {
    color: var(--accent-purple);
    text-decoration: none;
  }

  a:hover {
    text-decoration: underline;
  }

  /* ------------------------------ */
  /* Hero Title Styles              */
  /* ------------------------------ */

  .hero-title {
    text-align: center;
    font-size: clamp(2.4rem, 4vw + 1rem, 3.4rem);
    font-weight: 750;
    line-height: 1.15;
    letter-spacing: 0.02em;
    color: var(--text-main);
    margin-top: 20px;
    margin-bottom: 10px;
    animation: fadeUp 0.8s ease-out;
  }

  .hero-title span {
    display: block;
    font-size: 0.82em;
    font-weight: 700;
    margin-top: 6px;
    color: var(--text-main);
    opacity: 0.9;
  }

  .hero-subtitle {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 40px;
    font-size: clamp(1rem, 0.6vw + 0.9rem, 1.25rem);
    line-height: 1.6;
    color: var(--text-light);
    opacity: 0.92;
    animation: fadeUp 1s ease-out;
  }

  /* Soft fade-up animation */
  @keyframes fadeUp {
    from {
      opacity: 0;
      transform: translateY(12px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* ---------------------------
     Intro / “How this page helps”
  ---------------------------- */

  .intro-card,
  .page-intro,
  main > section:first-of-type {
    background: rgba(255, 255, 255, 0.96);
    border-radius: 20px;
    padding: 24px 28px;
    box-shadow: var(--shadow-soft);
    margin-top: 24px;
  }

  .intro-card ul,
  .page-intro ul,
  main > section:first-of-type ul {
    padding-left: 1.2rem;
    margin: 0.4em 0 0;
  }

  /* ---------------------------
     Card layout
  ---------------------------- */

  .cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 32px;
  }

  .card {
    background: var(--card-bg);
    border-radius: 18px;
    padding: 28px 26px 26px;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-subtle);
    transition:
      transform 0.2s ease,
      box-shadow 0.2s ease,
      border-color 0.2s ease,
      background 0.2s ease;
    position: relative;
    overflow: hidden;
  }

  /* Soft highlight at top of each card */
  .card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(
      circle at top,
      rgba(108, 77, 255, 0.06),
      transparent 55%
    );
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
  }

  .card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(108, 77, 255, 0.15);
  }

  .card:hover::before {
    opacity: 1;
  }

  .card p {
    margin-bottom: 1em;
  }

  /* Helper / tip text under buttons */
  .helper-text,
  .tip {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 0.4em;
  }

  /* ---------------------------
     Buttons
  ---------------------------- */

  .button {
    display: inline-block;
    background: #6a4dfc; /* purple */
    color: white;
    padding: 14px 22px;
    font-size: 1rem;
    border-radius: 999px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.25s ease;
    box-shadow: 0 4px 12px rgba(106, 77, 252, 0.25);
    border: none;
    cursor: pointer;
  }

  .button:hover {
    background: #593de6;
    box-shadow: 0 6px 18px rgba(106, 77, 252, 0.35);
    transform: translateY(-2px);
  }

  /* Green accent button (used for GPT + Calendly) */
  .button.accent {
    background: #00b894;
    box-shadow: 0 4px 12px rgba(0, 184, 148, 0.25);
  }

  .button.accent:hover {
    background: #009e7f;
    box-shadow: 0 6px 18px rgba(0, 184, 148, 0.35);
    transform: translateY(-2px);
  }

  /* Secondary (outline) button for MP3 download */
  .button.secondary {
    background: #ffffff;
    color: var(--accent-purple);
    border: 1px solid rgba(108, 77, 255, 0.4);
    box-shadow: 0 4px 10px rgba(15, 23, 42, 0.06);
  }

  .button.secondary:hover {
    background: var(--accent-purple-soft);
    box-shadow: 0 6px 16px rgba(15, 23, 42, 0.12);
    transform: translateY(-2px);
  }

  /* Make full-width buttons on small screens */
  @media (max-width: 640px) {
    .button {
      width: 100%;
      text-align: center;
    }
  }

  /* ---------------------------
     Utility classes
  ---------------------------- */

  .center {
    text-align: center;
  }

  .m-top-lg {
    margin-top: 32px;
  }

  /* ---------------------------
     Footer
  ---------------------------- */

  .footer {
    text-align: center;
    padding-top: 16px;
    margin-top: 24px;
    border-top: 1px solid var(--border-subtle);
    font-size: 0.9rem;
    color: var(--text-muted);
    opacity: 0.9;
  }
