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

    :root {
      --primary: #2f6bff;
      --primary-light: #e9f0ff;
      --secondary: #6da7ff;
      --text: #172033;
      --text-light: #6b7280;
      --white: #ffffff;
      --border: #e7ebf3;
      --background: #f7faff;
      --shadow: 0 15px 40px rgba(47, 107, 255, 0.08);
      --radius: 22px;
    }

    body {
      font-family: 'Inter', sans-serif;
      background: var(--background);
      color: var(--text);
      line-height: 1.6;
      overflow-x: hidden;
    }

    a {
      text-decoration: none;
    }

    img {
      max-width: 100%;
      display: block;
    }

    .container {
      width: 90%;
      max-width: 1200px;
      margin: auto;
    }

    section {
      padding: 90px 0;
    }

    .section-title {
      text-align: center;
      margin-bottom: 18px;
      font-size: 42px;
      font-weight: 800;
    }

    .section-description {
      text-align: center;
      color: var(--text-light);
      max-width: 700px;
      margin: 0 auto 60px;
      font-size: 17px;
    }

    /* NAVBAR */

    header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(231, 235, 243, 0.8);
    }

    .navbar {
      height: 80px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 22px;
      font-weight: 800;
    }

    .logo-box {
      width: 46px;
      height: 46px;
      border-radius: 14px;
      overflow: hidden;
      box-shadow: var(--shadow);
      background: white;
    }

    .logo-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .nav-links {
      display: flex;
      gap: 30px;
      align-items: center;
    }

    .nav-links a {
      color: var(--text-light);
      font-weight: 500;
      transition: 0.3s;
    }

    .nav-links a:hover {
      color: var(--primary);
    }

    .nav-btn {
      background: var(--primary);
      color: white;
      padding: 14px 24px;
      border-radius: 14px;
      font-weight: 700;
      transition: 0.3s;
      box-shadow: var(--shadow);
    }

    .nav-btn:hover {
      transform: translateY(-2px);
    }

    /* HERO */

    .hero {
      padding-top: 120px;
      position: relative;
      overflow: hidden;
    }

    .hero::before {
      content: '';
      position: absolute;
      width: 700px;
      height: 700px;
      background: radial-gradient(circle, rgba(47, 107, 255, 0.15), transparent 70%);
      top: -200px;
      right: -200px;
      z-index: -1;
    }

    .hero-content {
      display: grid;
      grid-template-columns: 1fr 1fr;
      align-items: center;
      gap: 80px;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 12px 18px;
      border-radius: 999px;
      background: var(--primary-light);
      color: var(--primary);
      font-weight: 700;
      margin-bottom: 28px;
    }

    .hero h1 {
      font-size: 68px;
      line-height: 1.1;
      margin-bottom: 24px;
      font-weight: 800;
    }

    .hero p {
      font-size: 18px;
      color: var(--text-light);
      margin-bottom: 40px;
      max-width: 600px;
    }

    .hero-buttons {
      display: flex;
      gap: 18px;
      flex-wrap: wrap;
    }

    .primary-btn,
    .secondary-btn {
      padding: 18px 30px;
      border-radius: 16px;
      font-weight: 700;
      transition: 0.3s;
      display: inline-flex;
      align-items: center;
      gap: 10px;
    }

    .primary-btn {
      background: var(--primary);
      color: white;
      box-shadow: var(--shadow);
    }

    .secondary-btn {
      background: white;
      border: 1px solid var(--border);
      color: var(--text);
    }

    .primary-btn:hover,
    .secondary-btn:hover {
      transform: translateY(-3px);
    }

    .hero-image {
      position: relative;
    }

    .phone-mockup {
      width: 340px;
      height: 680px;
      background: white;
      border-radius: 50px;
      margin: auto;
      padding: 18px;
      box-shadow: 0 40px 80px rgba(47, 107, 255, 0.18);
      border: 10px solid #f5f7fc;
      position: relative;
    }

    .phone-screen {
      width: 100%;
      height: 100%;
      border-radius: 36px;
      background: linear-gradient(180deg, #2f6bff, #91b6ff);
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 34px;
      font-weight: 800;
    }

    .floating-card {
      position: absolute;
      background: white;
      padding: 18px;
      border-radius: 20px;
      box-shadow: var(--shadow);
      font-weight: 700;
      animation: float 4s ease-in-out infinite;
    }

    .card-1 {
      top: 60px;
      left: 0;
    }

    .card-2 {
      bottom: 70px;
      right: 10px;
      animation-delay: 2s;
    }

    @keyframes float {

      0%,
      100% {
        transform: translateY(0px);
      }

      50% {
        transform: translateY(-12px);
      }
    }

    /* QUICK INFO */

    .quick-info-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }

    .info-card {
      background: white;
      border-radius: var(--radius);
      padding: 30px;
      border: 1px solid var(--border);
      text-align: center;
      transition: 0.3s;
    }

    .info-card:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow);
    }

    .info-card h3 {
      font-size: 34px;
      color: var(--primary);
      margin-bottom: 10px;
    }

    .info-card p {
      color: var(--text-light);
      font-weight: 600;
    }

    /* ABOUT */

    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: center;
    }

    .about-image {
      background: linear-gradient(135deg, #dce9ff, #f5f8ff);
      border-radius: 40px;
      padding: 60px;
      min-height: 500px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 42px;
      font-weight: 800;
      color: var(--primary);
    }

    .about-content h2 {
      font-size: 48px;
      margin-bottom: 24px;
    }

    .about-content p {
      color: var(--text-light);
      margin-bottom: 20px;
      font-size: 17px;
    }

    .check-list {
      margin-top: 30px;
      display: grid;
      gap: 16px;
    }

    .check-item {
      display: flex;
      align-items: center;
      gap: 14px;
      font-weight: 600;
    }

    .check-icon {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
    }

    /* FEATURES */

    .features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .feature-card {
      background: white;
      border-radius: var(--radius);
      padding: 36px;
      border: 1px solid var(--border);
      transition: 0.3s;
    }

    .feature-card:hover {
      transform: translateY(-10px);
      box-shadow: var(--shadow);
    }

    .feature-icon {
      width: 70px;
      height: 70px;
      border-radius: 22px;
      background: var(--primary-light);
      margin-bottom: 26px;
    }

    .feature-card h3 {
      margin-bottom: 16px;
      font-size: 24px;
    }

    .feature-card p {
      color: var(--text-light);
    }

    /* SCREENSHOTS */

    .screenshots {
      overflow: hidden;
    }

    .screenshots-row {
      display: flex;
      gap: 24px;
      overflow-x: auto;
      padding-bottom: 10px;
      scroll-behavior: smooth;
    }

    .screenshots-row::-webkit-scrollbar {
      height: 10px;
    }

    .screenshots-row::-webkit-scrollbar-thumb {
      background: #c7d8ff;
      border-radius: 999px;
    }

    .shot-card {
      min-width: 260px;
      height: 520px;
      border-radius: 34px;
      background: linear-gradient(180deg, #dfe9ff, #f6f9ff);
      border: 1px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      font-weight: 700;
      color: var(--primary);
    }

    /* DOWNLOAD STEPS */

    .steps-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }

    .step-card {
      background: white;
      border-radius: var(--radius);
      padding: 36px;
      position: relative;
      border: 1px solid var(--border);
    }

    .step-number {
      width: 52px;
      height: 52px;
      border-radius: 16px;
      background: var(--primary);
      color: white;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      margin-bottom: 24px;
    }

    .step-card h3 {
      margin-bottom: 12px;
    }

    .step-card p {
      color: var(--text-light);
    }

    /* EXPERIENCE */

    .experience-box {
      background: linear-gradient(135deg, #2f6bff, #6ea7ff);
      border-radius: 40px;
      padding: 80px;
      color: white;
      position: relative;
      overflow: hidden;
    }

    .experience-box::before {
      content: '';
      position: absolute;
      width: 500px;
      height: 500px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.08);
      top: -180px;
      right: -180px;
    }

    .experience-content {
      position: relative;
      z-index: 1;
      max-width: 700px;
    }

    .experience-content h2 {
      font-size: 54px;
      line-height: 1.1;
      margin-bottom: 24px;
    }

    .experience-content p {
      font-size: 18px;
      opacity: 0.92;
      margin-bottom: 36px;
    }

    .experience-btn {
      display: inline-block;
      padding: 18px 28px;
      border-radius: 16px;
      background: white;
      color: var(--primary);
      font-weight: 700;
    }

    /* FAQ */

    .faq-container {
      max-width: 900px;
      margin: auto;
      display: grid;
      gap: 20px;
    }

    .faq-item {
      background: white;
      border-radius: 22px;
      border: 1px solid var(--border);
      overflow: hidden;
    }

    .faq-question {
      padding: 26px;
      font-weight: 700;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .faq-answer {
      padding: 0 26px 26px;
      color: var(--text-light);
      display: none;
    }

    .faq-item.active .faq-answer {
      display: block;
    }

    /* SEO CONTENT */

    .seo-content {
      background: white;
      border-radius: 40px;
      padding: 70px;
      border: 1px solid var(--border);
    }

    .seo-content h2 {
      font-size: 42px;
      margin-bottom: 24px;
    }

    .seo-content p {
      color: var(--text-light);
      margin-bottom: 18px;
    }

    /* CTA */

    .cta-box {
      text-align: center;
      background: white;
      border-radius: 40px;
      padding: 80px 40px;
      border: 1px solid var(--border);
      position: relative;
      overflow: hidden;
    }

    .cta-box::before {
      content: '';
      position: absolute;
      width: 400px;
      height: 400px;
      background: radial-gradient(circle, rgba(47, 107, 255, 0.14), transparent 70%);
      top: -100px;
      left: 50%;
      transform: translateX(-50%);
    }

    .cta-box h2 {
      position: relative;
      z-index: 1;
      font-size: 54px;
      margin-bottom: 24px;
    }

    .cta-box p {
      position: relative;
      z-index: 1;
      color: var(--text-light);
      margin-bottom: 40px;
      max-width: 700px;
      margin-inline: auto;
    }

    /* FOOTER */

    footer {
      padding: 60px 0 40px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 50px;
    }

    .footer-about p {
      color: var(--text-light);
      margin-top: 20px;
      max-width: 420px;
    }

    .footer-links h4 {
      margin-bottom: 20px;
    }

    .footer-links a {
      display: block;
      margin-bottom: 12px;
      color: var(--text-light);
    }

    .footer-bottom {
      padding-top: 30px;
      border-top: 1px solid var(--border);
      display: flex;
      justify-content: space-between;
      gap: 20px;
      flex-wrap: wrap;
      color: var(--text-light);
    }

    /* RESPONSIVE */

    @media(max-width: 1024px) {

      .hero-content,
      .about-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .features-grid,
      .steps-grid,
      .quick-info-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .hero h1 {
        font-size: 54px;
      }
    }

    @media(max-width: 768px) {
      .nav-links {
        display: none;
      }

      .hero h1,
      .experience-content h2,
      .cta-box h2,
      .section-title,
      .about-content h2 {
        font-size: 40px;
      }

      .features-grid,
      .steps-grid,
      .quick-info-grid {
        grid-template-columns: 1fr;
      }

      .phone-mockup {
        width: 280px;
        height: 560px;
      }

      .experience-box,
      .seo-content,
      .cta-box {
        padding: 50px 30px;
      }

      section {
        padding: 70px 0;
      }
    }