* { box-sizing: border-box; }
    body {
      font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
      background-color: #fafafa;
      color: #2c2c2c;
      margin: 0;
      line-height: 1.8;
    }
    header {
      text-align: center;
      background: linear-gradient(135deg, #101010, #3a3a3a);
      color: #fff;
      padding: 100px 20px;
    }
    header h1 {
      font-size: 2.6rem;
      letter-spacing: 1px;
      margin-bottom: 15px;
      font-weight: 700;
    }
    header p {
      font-size: 1.15rem;
      color: #ddd;
      max-width: 700px;
      margin: 0 auto;
    }
    main {
      max-width: 1000px;
      margin: 70px auto;
      padding: 40px;
      background: #fff;
      border-radius: 20px;
      box-shadow: 0 10px 35px rgba(0,0,0,0.07);
    }
    h2 {
      color: #111;
      font-weight: 600;
      margin-top: 50px;
      font-size: 1.6rem;
      position: relative;
    }
    h2::after {
      content: "";
      display: block;
      width: 60px;
      height: 3px;
      background: #4a90e2;
      margin-top: 8px;
      border-radius: 2px;
    }
    p {
      font-size: 1.05rem;
      margin-top: 20px;
    }
    ul { padding-left: 25px; margin-top: 20px; }
    li { margin-bottom: 12px; font-size: 1.05rem; }
    img.responsive {
      width: 100%;
      max-width: 1000px;
      height: auto;
      aspect-ratio: 3 / 2;
      display: block;
      border-radius: 16px;
      margin: 40px auto;
      opacity: 0;
      transform: translateY(20px);
      animation: fadeIn 1.2s ease forwards;
    }
    @keyframes fadeIn { to { opacity: 1; transform: translateY(0); } }

    .highlight {
      background: #f0f7ff;
      border-left: 4px solid #4a90e2;
      padding: 15px 20px;
      border-radius: 10px;
      margin: 30px 0;
    }

    /* --- EPYLASE advantage icons --- */
    .features {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 30px;
      text-align: center;
      margin-top: 60px;
    }
    .feature {
      background: #f9fbff;
      border-radius: 15px;
      padding: 30px 20px;
      box-shadow: 0 3px 10px rgba(0,0,0,0.05);
      transition: all 0.3s ease;
    }
    .feature:hover {
      background: #eef5ff;
      transform: translateY(-5px);
      box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    }
    .feature svg {
      width: 60px;
      height: 60px;
      margin-bottom: 15px;
      fill: #4a90e2;
    }
    .feature h3 {
      font-size: 1.1rem;
      color: #111;
      margin-bottom: 8px;
    }
    .feature p {
      font-size: 0.95rem;
      color: #555;
      margin: 0;
    }

    a.cta {
      display: inline-block;
      background: #4a90e2;
      color: #fff;
      text-decoration: none;
      font-weight: 600;
      padding: 16px 40px;
      border-radius: 40px;
      margin: 50px auto 0;
      text-align: center;
      transition: all 0.3s ease;
    }
    a.cta:hover { background: #1a73e8; transform: translateY(-3px); }
    footer {
      background: #101010;
      color: #aaa;
      text-align: center;
      padding: 50px 20px;
      font-size: 0.9rem;
      letter-spacing: 0.3px;
    }
    footer a { color: #4a90e2; text-decoration: none; }
    @media (max-width: 768px) {
      header h1 { font-size: 1.9rem; }
      main { margin: 20px; padding: 25px; }
    }