/* Global Reset & Base Styles */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box; /* Sangat penting: padding & border dihitung dalam lebar elemen */
    }

    body, html {
      font-family: 'Poppins', sans-serif;
      background: linear-gradient(180deg, #0a0a0a 0%, #1a0a2a 100%);
      color: #e0e0e0;
      height: 100%;
      /* body dan html tidak boleh ada overflow-x: hidden; */
      /* display: flex; flex-direction: column; align-items: center; justify-content: flex-start; */
      /* Ini juga bisa menyebabkan masalah di beberapa kasus, mari kita hilangkan dulu */
      width: 100%; /* Pastikan body mengambil 100% lebar viewport */
      overflow-x: hidden; /* Tambahkan ini jika terpaksa, tapi akan lebih baik jika tidak perlu */
      /* Hapus overflow-x: hidden; di sini jika ada niat mencari elemen yang overflow */
      /* Jika masih ada horizontal scroll, berarti ada elemen yang meluber */
    }

    /* Kontainer utama yang membatasi lebar konten di desktop dan memberikan padding di mobile */
    .container {
      width: 100%; /* Akan mengambil 100% lebar parent (body/html) */
      max-width: 850px; /* Batasan lebar di desktop */
      margin: 0 auto; /* Pusatkan kontainer di desktop */
      padding: 20px; /* Padding default untuk desktop dan umum */
      text-align: center;
      position: relative;
      z-index: 1;
    }

    /* Semua gambar harus responsif secara default */
    img {
        max-width: 100%; /* Gambar tidak akan melebihi lebar parent-nya */
        height: auto; /* Mempertahankan rasio aspek */
        display: block; /* Menghilangkan spasi ekstra di bawah gambar */
    }

    /* Decorative Elements (Floating Lights/Particles) */
    .bg-gradient-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: radial-gradient(circle at 10% 20%, rgba(109,72,255,0.1) 0%, transparent 50%),
                    radial-gradient(circle at 90% 80%, rgba(255,50,150,0.1) 0%, transparent 50%);
        animation: subtlePulse 15s infinite alternate;
        z-index: 0;
        pointer-events: none;
    }

    @keyframes subtlePulse {
        0% { transform: scale(1); opacity: 1; }
        50% { transform: scale(1.02); opacity: 0.9; }
        100% { transform: scale(1); opacity: 1; }
    }


    /* Header */
    .header {
      margin-top: 50px;
      position: relative;
      z-index: 2;
    }

    .header h1 {
      font-family: 'Montserrat', sans-serif;
      font-size: 3rem;
      margin-bottom: 10px;
      background: linear-gradient(45deg, #6b8eff, #ff3a9d);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      text-shadow: 0 0 15px rgba(107, 142, 255, 0.4), 0 0 30px rgba(255, 58, 157, 0.2);
      line-height: 1.2;
    }

    .header p {
      font-size: 1.2rem;
      color: #c0c0c0;
      max-width: 700px;
      margin: 0 auto;
      line-height: 1.6;
    }

    /* Hero Section */
    .hero {
      background: linear-gradient(135deg, #1f1f1f, #0d0d17);
      padding: 40px 20px;
      margin-top: 40px;
      border-radius: 18px;
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4), inset 0 0 10px rgba(255, 255, 255, 0.05);
      text-align: center;
      position: relative;
      overflow: hidden;
      z-index: 2;
    }

    .hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: url('data:image/svg+xml;utf8,<svg width="100%" height="100%" viewBox="0 0 2 2" xmlns="http://www.w3.org/2000/svg"><g fill="%23FFFFFF" fill-opacity="0.03"><path d="M0 0h1v1H0zm1 1h1v1H1z"/></g></svg>');
        background-size: 2px 2px;
        opacity: 0.1;
        pointer-events: none;
    }

    .hero h2 {
      font-family: 'Montserrat', sans-serif;
      font-size: 2.5rem;
      margin-bottom: 15px;
      color: #fff;
      text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    }

    .hero p {
      font-size: 1.2rem;
      color: #b0b0b0;
      margin-bottom: 25px;
      line-height: 1.7;
      max-width: 600px;
      margin-left: auto;
      margin-right: auto;
    }

    .cta-button {
      padding: 18px 40px;
      font-size: 1.35rem;
      font-weight: bold;
      color: #fff;
      background: linear-gradient(45deg, #6b8eff, #ff3a9d);
      border: none;
      border-radius: 10px;
      cursor: pointer;
      transition: all 0.4s ease;
      width: 100%;
      max-width: 400px;
      box-shadow: 0 4px 15px rgba(107, 142, 255, 0.5);
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    .cta-button:hover {
      transform: translateY(-5px) scale(1.02);
      box-shadow: 0 8px 25px rgba(107, 142, 255, 0.7);
      background: linear-gradient(45deg, #3a6fff, #e62a8b);
    }

    .cta-button {
      animation: subtleCtaPulse 3s infinite ease-in-out;
    }

    @keyframes subtleCtaPulse {
      0% { transform: scale(1); box-shadow: 0 4px 15px rgba(107, 142, 255, 0.5); }
      50% { transform: scale(1.01); box-shadow: 0 6px 20px rgba(107, 142, 255, 0.7); }
      100% { transform: scale(1); box-shadow: 0 4px 15px rgba(107, 142, 255, 0.5); }
    }

    /* Image Slider Section */
    .image-slider-container {
      position: relative;
      width: 100%;
      max-width: 700px;
      overflow: hidden;
      margin: 50px auto 0 auto;
      border-radius: 18px;
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5), inset 0 0 10px rgba(255, 255, 255, 0.03);
      background-color: #1a1a1a;
    }

    .image-slider {
      display: flex;
      transition: transform 0.8s ease-in-out;
    }

    .image-slide {
      min-width: 100%; /* Setiap slide harus 100% dari lebar container slider */
      flex-shrink: 0;
    }

    .image-slider img {
      width: 100%; /* Penting: Gambar di dalam slide harus 100% lebar slide */
      display: block;
      border-radius: 18px;
    }

    /* Testimonial Section */
    .testimonials-container {
      position: relative;
      width: 100%;
      max-width: 550px;
      overflow: hidden;
      margin: 60px auto;
      border-radius: 18px;
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5), inset 0 0 10px rgba(255, 255, 255, 0.03);
      background-color: #1a1a1a;
    }
    
    .testimonials-container h2 {
        font-family: 'Montserrat', sans-serif;
        font-size: 2.2rem;
        color: #fff;
        margin-bottom: 30px;
        text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    }

    .testimonial-slider {
      display: flex;
      transition: transform 0.8s ease-in-out;
    }

    .testimonial-card {
      background: linear-gradient(180deg, #222222, #111111);
      border-radius: 18px;
      padding: 30px;
      flex-shrink: 0;
      text-align: center;
      box-sizing: border-box;
      width: 100%; /* Setiap kartu harus 100% dari lebar container slider */
      position: relative;
      overflow: hidden;
    }

    .testimonial-card::before {
        content: '"';
        font-family: serif;
        font-size: 10rem;
        color: rgba(255, 255, 255, 0.08);
        position: absolute;
        top: -30px;
        left: 20px;
        z-index: 0;
        line-height: 1;
    }
    .testimonial-card::after {
        content: '"';
        font-family: serif;
        font-size: 10rem;
        color: rgba(255, 255, 255, 0.08);
        position: absolute;
        bottom: -70px;
        right: 20px;
        z-index: 0;
        line-height: 1;
        transform: rotate(180deg);
    }

    .testimonial-card img {
      width: 90px;
      height: 90px;
      border-radius: 50%;
      margin-bottom: 20px;
      object-fit: cover;
      border: 3px solid #6b8eff;
      box-shadow: 0 0 15px rgba(107, 142, 255, 0.4);
      position: relative;
      z-index: 1;
    }

    .testimonial-card h3 {
      font-size: 1.4rem;
      color: #fff;
      margin-bottom: 10px;
      position: relative;
      z-index: 1;
    }

    .testimonial-card p {
      font-size: 1.1rem;
      color: #c5c5c5;
      font-style: italic;
      line-height: 1.6;
      white-space: normal;
      overflow-wrap: break-word;
      word-break: break-word;
      position: relative;
      z-index: 1;
    }

    /* Pricing Section */
    .pricing-section {
      display: flex;
      justify-content: center;
      gap: 30px;
      margin-top: 60px;
      flex-wrap: wrap; /* Memungkinkan card untuk wrap ke baris baru */
    }

    .pricing-card {
      background: linear-gradient(135deg, #222222, #0d0d17);
      border-radius: 18px;
      padding: 35px;
      text-align: center;
      width: calc(50% - 15px); /* Untuk 2 kolom di desktop dengan gap 30px */
      max-width: 380px;
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4), inset 0 0 10px rgba(255, 255, 255, 0.05);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      position: relative;
      overflow: hidden;
    }

    .pricing-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: radial-gradient(circle at top left, rgba(107,142,255,0.05) 0%, transparent 40%);
        opacity: 0.7;
        pointer-events: none;
    }

    .pricing-card.premium::before {
        background: radial-gradient(circle at top left, rgba(255,58,157,0.1) 0%, transparent 40%);
    }

    .pricing-card:hover {
      transform: translateY(-8px) scale(1.01);
      box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6), inset 0 0 15px rgba(255, 255, 255, 0.1);
    }

    .pricing-card h3 {
      font-family: 'Montserrat', sans-serif;
      font-size: 1.8rem;
      color: #fff;
      margin-bottom: 20px;
      text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    }

    .pricing-card .price {
      font-family: 'Montserrat', sans-serif;
      font-size: 2.8rem;
      font-weight: bold;
      background: linear-gradient(45deg, #6b8eff, #ff3a9d);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      margin-bottom: 20px;
      line-height: 1;
    }

    .pricing-card .price span {
        font-size: 1.2rem;
        -webkit-text-fill-color: #c0c0c0;
    }

    .pricing-card p {
      color: #b5b5b5;
      margin-bottom: 25px;
      line-height: 1.6;
    }

    .pricing-card button {
      background: linear-gradient(45deg, #6b8eff, #ff3a9d);
      border: none;
      border-radius: 10px;
      color: #fff;
      padding: 15px 35px;
      font-size: 1.2rem;
      font-weight: bold;
      cursor: pointer;
      transition: all 0.3s ease;
      box-shadow: 0 4px 10px rgba(107, 142, 255, 0.4);
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .pricing-card button:hover {
      background: linear-gradient(45deg, #3a6fff, #e62a8b);
      transform: translateY(-3px);
      box-shadow: 0 6px 15px rgba(107, 142, 255, 0.6);
    }

    /* Features Section */
    .features-heading {
        font-family: 'Montserrat', sans-serif;
        font-size: 2.2rem;
        color: #fff;
        margin-top: 60px;
        margin-bottom: 30px;
        text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    }

    .features {
      display: flex;
      justify-content: center;
      gap: 25px;
      margin-top: 40px;
      flex-wrap: wrap; /* Memungkinkan card untuk wrap ke baris baru */
    }

    .feature {
      background: linear-gradient(135deg, #222222, #0d0d17);
      border-radius: 18px;
      padding: 25px;
      text-align: center;
      color: #e0e0e0;
      transition: transform 0.4s ease, box-shadow 0.4s ease;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3), inset 0 0 8px rgba(255, 255, 255, 0.03);
      position: relative;
      overflow: hidden;
      width: calc(33.333% - 16.666px); /* Untuk 3 kolom di desktop dengan gap 25px */
      max-width: 320px;
    }

    .feature::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: radial-gradient(circle at bottom right, rgba(255,58,157,0.05) 0%, transparent 40%);
        opacity: 0.7;
        pointer-events: none;
    }


    .feature:hover {
      transform: translateY(-10px) scale(1.02);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), inset 0 0 12px rgba(255, 255, 255, 0.08);
    }

    .feature-icon {
      font-size: 2.8rem;
      margin-bottom: 15px;
      color: #6b8eff;
      text-shadow: 0 0 10px rgba(107, 142, 255, 0.6);
    }

    .feature h3 {
        font-family: 'Montserrat', sans-serif;
        font-size: 1.4rem;
        margin-bottom: 10px;
        color: #fff;
    }
    .feature p {
        color: #b5b5b5;
        line-height: 1.6;
    }


    /* Footer Section */
    footer {
      margin-top: 70px;
      padding: 30px 20px;
      color: #909090;
      font-size: 0.95rem;
      background-color: #0d0d17;
      width: 100%;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      text-align: center; /* Pastikan teks di footer terpusat */
    }

    footer p {
        margin-bottom: 10px;
        line-height: 1.5;
    }

    footer a {
      color: #ff3a9d;
      text-decoration: none;
      transition: color 0.3s ease;
    }

    footer a:hover {
      color: #e62a8b;
    }

    /* --- MOBILE ADJUSTMENTS (max-width: 768px) --- */
    @media (max-width: 768px) {
      /* PENTING: Kontainer utama mendapatkan padding horizontal */
      .container {
        padding: 0 15px; /* Kurangi padding sedikit untuk layar sangat kecil jika 20px terlalu banyak */
      }

      /* Sesuaikan ukuran font & padding untuk elemen utama */
      .header { margin-top: 20px; }
      .header h1 { font-size: 2rem; line-height: 1.1; }
      .header p { font-size: 0.9rem; }

      .hero {
        padding: 25px 15px; /* Sesuaikan padding internal hero */
        margin-top: 25px;
      }
      .hero h2 { font-size: 1.6rem; }
      .hero p { font-size: 0.95rem; margin-bottom: 15px; }
      .cta-button {
        font-size: 1rem;
        padding: 12px 20px;
        max-width: 100%; /* Pastikan tombol mengisi lebar yang tersedia */
      }

      .image-slider-container {
        margin-top: 30px;
        border-radius: 10px;
        width: 100%; /* Pastikan ini 100% dari .container */
        max-width: none; /* Hilangkan batasan max-width desktop */
      }
      .image-slider img {
        border-radius: 10px;
      }

      .testimonials-container {
        margin: 30px auto;
        border-radius: 10px;
        width: 100%; /* Pastikan ini 100% dari .container */
        max-width: none; /* Hilangkan batasan max-width desktop */
      }
      .testimonials-container h2 {
        font-size: 1.6rem;
        margin-bottom: 20px;
      }
      .testimonial-card {
        padding: 18px; /* Sesuaikan padding internal kartu testimoni */
        border-radius: 10px;
      }
      .testimonial-card img {
        width: 60px;
        height: 60px;
        margin-bottom: 10px;
      }
      .testimonial-card h3 { font-size: 1rem; }
      .testimonial-card p { font-size: 0.9rem; }
      .testimonial-card::before, .testimonial-card::after { font-size: 4rem; opacity: 0.05; }


      .pricing-section {
        flex-direction: column; /* Pastikan menjadi satu kolom */
        gap: 15px; /* Kurangi gap antar card */
        margin-top: 40px;
      }
      .pricing-card {
        padding: 20px;
        border-radius: 10px;
        width: 100%; /* Ambil lebar penuh dari parent yang sudah ber-padding */
        max-width: none; /* Hapus batasan max-width */
      }
      .pricing-card h3 { font-size: 1.2rem; }
      .pricing-card .price { font-size: 2rem; }
      .pricing-card .price span { font-size: 0.9rem; }
      .pricing-card p { font-size: 0.85rem; }
      .pricing-card button { padding: 10px 25px; font-size: 0.9rem; }

      .features-heading {
          font-size: 1.6rem;
          margin-top: 40px;
          margin-bottom: 20px;
      }
      .features {
        flex-direction: column; /* Pastikan menjadi satu kolom */
        gap: 15px;
      }
      .feature {
        padding: 20px;
        border-radius: 10px;
        width: 100%; /* Ambil lebar penuh dari parent yang sudah ber-padding */
        max-width: none; /* Hapus batasan max-width */
      }
      .feature-icon { font-size: 2rem; margin-bottom: 10px; }
      .feature h3 { font-size: 1rem; }
      .feature p { font-size: 0.85rem; }

      footer {
          margin-top: 40px;
          padding: 20px 15px; /* Konsisten dengan padding container */
          font-size: 0.75rem;
      }
    }