:root {
      --green-600: #0a5c36;
      --green-700: #08482b;
      --green-500: #1a7a4e;
      --green-300: #a3d9c8;
      --green-light: #e8f5ee;
      --grey-900: #111827;
      --grey-700: #374151;
      --grey-100: #f3f4f6;
      --white:  #ffffff;
    }

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

    body {
      font-family: 'Inter', system-ui, -apple-system, sans-serif;
      background: var(--grey-100);
      color: var(--grey-900);
    }

    /* CTA ADVERT SECTION */
    .cta-advert {
      position: relative;
      background: linear-gradient(145deg, var(--green-700) 0%, var(--green-600) 100%);
      color: white;
      padding: clamp(4.5rem, 12vw, 10rem) 5% 6rem;
      overflow: hidden;
      isolation: isolate;
    }

    /* Parallax background layer */
    .bg-layer {
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 20% 30%, rgba(255,255,255,0.14) 0%, transparent 70%);
      background-size: 140% 140%;
      background-position: center;
      will-change: transform;
      pointer-events: none;
      z-index: 0;
    }

    .content-wrapper {
      position: relative;
      z-index: 2;
      max-width: 1140px;
      margin: 0 auto;
      text-align: center;
    }

    .eyebrow {
      font-size: clamp(0.95rem, 2.4vw, 1.125rem);
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--green-300);
      margin-bottom: clamp(0.8rem, 2vw, 1.2rem);
      opacity: 0;
      transform: translateY(24px);
      animation: fadeUp 900ms cubic-bezier(0.22, 1, 0.36, 1) 200ms forwards;
    }

    .headline {
      font-family: 'Playfair Display', serif;
      font-size: clamp(2.5rem, 8vw, 5.2rem);
      font-weight: 700;
      line-height: 1.05;
      margin-bottom: clamp(1rem, 3vw, 1.6rem);
      opacity: 0;
      transform: translateY(40px);
      animation: fadeUp 1000ms cubic-bezier(0.22, 1, 0.36, 1) 400ms forwards;
    }

    .subheadline {
      font-size: clamp(1.05rem, 2.8vw, 1.35rem);
      font-weight: 400;
      max-width: 820px;
      margin: 0 auto clamp(1.8rem, 5vw, 3rem);
      line-height: 1.5;
      opacity: 0;
      transform: translateY(36px);
      animation: fadeUp 1000ms cubic-bezier(0.22, 1, 0.36, 1) 600ms forwards;
    }

    .cta-buttons {
      display: flex;
      flex-wrap: wrap;
      gap: clamp(1rem, 3vw, 1.5rem);
      justify-content: center;
      opacity: 0;
      transform: translateY(36px);
      animation: fadeUp 1000ms cubic-bezier(0.22, 1, 0.36, 1) 800ms forwards;
    }

    .btn {
      position: relative;
      padding: clamp(0.9rem, 2.5vw, 1.1rem) clamp(1.8rem, 4vw, 2.6rem);
      font-size: clamp(0.95rem, 2.5vw, 1.07rem);
      font-weight: 600;
      text-decoration: none;
      border-radius: 9999px;
      transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
      overflow: hidden;
      isolation: isolate;
      min-width: 220px;
    }

    .btn-primary {
      background: var(--white);
      color: var(--green-600);
      box-shadow: 0 10px 30px rgba(10,92,54,0.24);
    }

    .btn-primary:hover,
    .btn-primary:focus-visible {
      background: var(--green-300);
      color: var(--green-700);
      transform: translateY(-4px);
      box-shadow: 0 18px 44px rgba(10,92,54,0.32);
    }

    .btn-outline {
      background: transparent;
      color: white;
      border: 2px solid rgba(255,255,255,0.9);
    }

    .btn-outline:hover,
    .btn-outline:focus-visible {
      background: rgba(255,255,255,0.12);
      transform: translateY(-4px);
      border-color: white;
    }

    /* Shine sweep on hover */
    .btn::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,0.28), transparent);
      transform: translateX(-120%);
      transition: transform 0.75s ease;
      pointer-events: none;
    }

    .btn:hover::after,
    .btn:focus-visible::after {
      transform: translateX(120%);
    }

    /* Entrance animation */
    @keyframes fadeUp {
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* Responsive adjustments */
    @media (max-width: 640px) {
      .cta-advert {
        padding: clamp(4rem, 15vw, 7rem) 6% 5rem;
      }

      .cta-buttons {
        flex-direction: column;
        gap: 1.1rem;
      }

      .btn {
        width: 100%;
        max-width: 380px;
        margin: 0 auto;
        padding: 1rem 2rem;
      }

      .subheadline {
        padding: 0 1rem;
      }
    }

    @media (max-width: 480px) {
      .headline {
        font-size: clamp(2.2rem, 9vw, 3.6rem);
      }

      .eyebrow {
        font-size: 0.95rem;
      }
    }