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

    body {
      font-family: 'Inter', sans-serif;
      background: linear-gradient(145deg, #f9faff 0%, #eff2fc 100%);
      color: #1A2C3E;
      line-height: 1.4;a
      scroll-behavior: smooth;
    }

    /* kontener główny */
    .container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 32px;
    }

    /* ========== HEADER / NAV ========== */
    .navbar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 0;
      flex-wrap: wrap;
      gap: 20px;
    }

    /* LOGO - timeforit z zegarem */
    .logo {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
      transition: transform 0.2s ease;
    }
    .logo:hover {
      transform: scale(1.02);
    }
    .logo-icon {
      background: linear-gradient(135deg, #2A6DFF, #1A4FCF);
      width: 48px;
      height: 48px;
      border-radius: 28px;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 12px 20px -8px rgba(42,109,255,0.3);
      transition: all 0.2s;
    }
    .logo-icon i {
      font-size: 26px;
      color: white;
    }
    .logo-text {
      font-size: 1.9rem;
      font-weight: 800;
      letter-spacing: -0.02em;
      background: linear-gradient(125deg, #1A2C3E, #2A6DFF);
      background-clip: text;
      -webkit-background-clip: text;
      color: transparent;
    }
    .logo-text span {
      font-weight: 600;
      background: none;
      background-clip: unset;
      -webkit-background-clip: unset;
      color: #2A6DFF;
    }

    /* nawigacja */
    .nav-links {
      display: flex;
      gap: 32px;
      align-items: center;
      flex-wrap: wrap;
    }
    .nav-links a {
      text-decoration: none;
      font-weight: 500;
      color: #2c3e4f;
      transition: color 0.2s;
      font-size: 1rem;
    }
    .nav-links a:hover {
      color: #2A6DFF;
    }
    .btn-outline {
      border: 1.5px solid #2A6DFF;
      padding: 8px 20px;
      border-radius: 40px;
      background: transparent;
      font-weight: 600;
      color: #2A6DFF;
      transition: all 0.2s;
    }
    .btn-outline:hover {
      background: #2A6DFF;
      color: white;
      border-color: #2A6DFF;
    }
    .btn-primary {
      background: #2A6DFF;
      padding: 8px 22px;
      border-radius: 40px;
      color: white;
      font-weight: 600;
      box-shadow: 0 4px 12px rgba(42,109,255,0.25);
      transition: all 0.2s;
    }
    .btn-primary:hover {
      background: #1A54CF;
      transform: translateY(-2px);
      box-shadow: 0 12px 20px -8px #2A6DFF;
    }

    /* sekcja hero */
    .hero {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 48px;
      margin: 40px 0 70px 0;
    }
    .hero-content {
      flex: 1.2;
    }
    .hero-badge {
      background: rgba(42,109,255,0.12);
      display: inline-block;
      padding: 6px 16px;
      border-radius: 40px;
      font-size: 0.85rem;
      font-weight: 600;
      color: #2A6DFF;
      margin-bottom: 24px;
      letter-spacing: 0.3px;
    }
    .hero-content h1 {
      font-size: 3.5rem;
      font-weight: 800;
      line-height: 1.2;
      letter-spacing: -0.02em;
      background: linear-gradient(to right, #1A2C3E, #2A6DFF);
      background-clip: text;
      -webkit-background-clip: text;
      color: transparent;
      margin-bottom: 20px;
    }
    .hero-content p {
      font-size: 1.2rem;
      color: #3a546d;
      max-width: 90%;
      margin-bottom: 32px;
      line-height: 1.5;
    }
    .hero-buttons {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }
    .hero-image {
      flex: 1;
      background: radial-gradient(circle at 30% 20%, rgba(42,109,255,0.08), transparent);
      text-align: center;
    }
    .hero-image img {
      max-width: 100%;
      height: auto;
      filter: drop-shadow(0 20px 30px rgba(0,0,0,0.05));
    }
    /* placeholder SVG / grafika wektorowa */
    .time-graphic {
      width: 100%;
      max-width: 380px;
      margin: 0 auto;
    }

    /* sekcja funkcji */
    .section-title {
      text-align: center;
      font-size: 2.2rem;
      font-weight: 700;
      margin: 60px 0 40px 0;
      letter-spacing: -0.3px;
      color: #1A2C3E;
    }
    .features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 36px;
      margin-bottom: 60px;
    }
    .feature-card {
      background: white;
      padding: 32px 24px;
      border-radius: 32px;
      box-shadow: 0 20px 35px -12px rgba(0,0,0,0.05);
      transition: all 0.25s;
      border: 1px solid rgba(42,109,255,0.1);
      text-align: center;
    }
    .feature-card:hover {
      transform: translateY(-6px);
      border-color: rgba(42,109,255,0.4);
      box-shadow: 0 30px 40px -14px rgba(42,109,255,0.2);
    }
    .feature-icon {
      background: #EFF4FF;
      width: 70px;
      height: 70px;
      line-height: 70px;
      text-align: center;
      border-radius: 28px;
      margin: 0 auto 24px auto;
    }
    .feature-icon i {
      font-size: 34px;
      color: #2A6DFF;
    }
    .feature-card h3 {
      font-size: 1.6rem;
      margin-bottom: 12px;
      font-weight: 700;
    }
    .feature-card p {
      color: #4a627a;
      line-height: 1.5;
    }

    /* karta statystyk / CTA */
    .stats-cta {
      background: linear-gradient(125deg, #1A2C3E 0%, #1F3A57 100%);
      border-radius: 48px;
      padding: 60px 40px;
      margin: 40px 0 70px;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
      gap: 32px;
      color: white;
    }
    .stats-text h2 {
      font-size: 2.2rem;
      font-weight: 700;
      margin-bottom: 12px;
    }
    .stats-text p {
      opacity: 0.85;
      font-size: 1.05rem;
    }
    .stats-numbers {
      display: flex;
      gap: 48px;
      flex-wrap: wrap;
    }
    .stat-item {
      text-align: center;
    }
    .stat-number {
      font-size: 2.5rem;
      font-weight: 800;
      display: block;
      line-height: 1;
    }
    .stat-label {
      font-size: 0.9rem;
      text-transform: uppercase;
      letter-spacing: 1px;
      opacity: 0.8;
    }
    .btn-white {
      background: white;
      color: #1A2C3E;
      padding: 12px 32px;
      border-radius: 40px;
      font-weight: 700;
      transition: 0.2s;
      display: inline-block;
      text-decoration: none;
    }
    .btn-white:hover {
      transform: scale(1.02);
      background: #f0f4ff;
      box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    }

    /* opinie klientów */
    .testimonials {
      display: flex;
      flex-wrap: wrap;
      gap: 32px;
      margin: 30px 0 70px;
    }
    .testimonial-card {
      background: white;
      border-radius: 28px;
      padding: 32px;
      flex: 1;
      min-width: 260px;
      box-shadow: 0 15px 30px -10px rgba(0,0,0,0.05);
      border: 1px solid #eef2fa;
    }
    .testimonial-card i.fa-quote-left {
      color: #2A6DFF;
      opacity: 0.3;
      font-size: 1.8rem;
      margin-bottom: 16px;
      display: block;
    }
    .testimonial-card p {
      font-style: normal;
      font-weight: 500;
      color: #1f2f3e;
      margin-bottom: 20px;
      line-height: 1.5;
    }
    .testimonial-author {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .author-avatar {
      width: 48px;
      height: 48px;
      background: #EFF4FF;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
      color: #2A6DFF;
    }
    .author-info strong {
      display: block;
      font-size: 0.95rem;
    }
    .author-info span {
      font-size: 0.8rem;
      color: #5e7c9c;
    }

    /* footer */
    footer {
      background: #0E1C2A;
      color: #bdd4e8;
      border-radius: 40px 40px 0 0;
      padding: 48px 0 32px;
      margin-top: 60px;
    }
    .footer-inner {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 40px;
    }
    .footer-col {
      flex: 1;
      min-width: 180px;
    }
    .footer-col .logo {
      margin-bottom: 20px;
    }
    .footer-col .logo-text {
      background: linear-gradient(125deg, #FFFFFF, #b0cbff);
      background-clip: text;
      -webkit-background-clip: text;
    }
    .footer-col p {
      margin-top: 12px;
      font-size: 0.9rem;
      opacity: 0.8;
    }
    .footer-col h4 {
      color: white;
      margin-bottom: 20px;
      font-weight: 600;
    }
    .footer-col ul {
      list-style: none;
    }
    .footer-col ul li {
      margin-bottom: 12px;
    }
    .footer-col ul li a {
      color: #bdd4e8;
      text-decoration: none;
      transition: 0.2s;
    }
    .footer-col ul li a:hover {
      color: white;
      padding-left: 4px;
    }
    .social-icons {
      display: flex;
      gap: 16px;
      margin-top: 20px;
    }
    .social-icons a {
      background: #1f3345;
      width: 38px;
      height: 38px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #bdd4e8;
      transition: 0.2s;
    }
    .social-icons a:hover {
      background: #2A6DFF;
      color: white;
      transform: translateY(-3px);
    }
    .copyright {
      text-align: center;
      border-top: 1px solid #1f3345;
      padding-top: 32px;
      margin-top: 48px;
      font-size: 0.85rem;
    }
    @media (max-width: 768px) {
      .container {
        padding: 0 24px;
      }
      .hero-content h1 {
        font-size: 2.4rem;
      }
      .navbar {
        flex-direction: column;
      }
      .stats-cta {
        flex-direction: column;
        text-align: center;
      }
      .section-title {
        font-size: 1.8rem;
      }
    }