/* Mobile and tablet sizing; desktop styles remain unchanged. */
@media screen and (max-width: 1024px) {
  .container {
    width: calc(100% - 16px);
    max-width: 821px;
    margin: 8px auto;
    padding: clamp(16px, 2.9vw, 24px) clamp(8px, 1.95vw, 16px)
      clamp(18px, 3.65vw, 30px);
  }

  .container-corner {
    width: clamp(32px, 9.1vw, 75px);
  }

  .hero-section {
    padding: clamp(6px, 1.2vw, 10px) 0 clamp(10px, 2.4vw, 20px);
    margin-bottom: clamp(6px, 1.2vw, 10px);
    z-index: 5;
  }

  .hero-line {
    letter-spacing: 0;
    overflow-wrap: anywhere;
    -webkit-text-stroke: 6px #ff0000;
    paint-order: stroke fill;
  }

  .hero-line-sm {
    font-size: clamp(14px, 4.26vw, 35px);
    margin-bottom: clamp(3px, 0.73vw, 6px);
  }

  .hero-line-lg {
    font-size: clamp(14px, 4.38vw, 36px);
  }

  .logo-container {
    margin: 0 0 clamp(18px, 4.87vw, 40px);
  }

  .app-logo {
    width: clamp(64px, 17vw, 140px);
    height: auto;
    aspect-ratio: 1;
    margin-bottom: clamp(12px, 2.44vw, 20px);
    border-radius: clamp(7px, 1.83vw, 15px);
  }

  .logo-container h1 {
    font-size: clamp(20px, 4.87vw, 40px);
    margin-top: clamp(-18px, -2.19vw, -8px);
    margin-bottom: clamp(14px, 3.65vw, 30px);
    line-height: 1.3;
  }

  .server-info {
    font-size: clamp(16px, 4.26vw, 35px);
    margin-top: clamp(-20px, -2.44vw, -8px);
    line-height: 1.5;
    overflow-wrap: anywhere;
  }

  .download-buttons {
    width: 51%;
    max-width: 400px;
    gap: clamp(12px, 3.04vw, 25px);
  }

  .tutorial-container {
    width: 100%;
    max-width: 800px;
    margin: clamp(16px, 3.65vw, 30px) auto;
    padding: 0;
  }

  .tutorial-title {
    width: 80%;
    margin-bottom: clamp(10px, 2.44vw, 20px);
  }

  .tutorial-steps {
    padding: clamp(8px, 2.44vw, 20px) clamp(4px, 1.83vw, 15px);
  }

  .step {
    padding: 0;
    margin-bottom: clamp(16px, 3.65vw, 30px);
  }

  .step-header,
  .step-header-2 {
    padding: 0;
    min-height: 0;
    margin-bottom: clamp(8px, 1.83vw, 15px);
    text-align: center;
  }

  .step-header img {
    width: 44%;
    max-width: 325px;
    height: auto;
  }

  .step-header-2 img {
    width: 20.3%;
    max-width: 150px;
    height: auto;
  }

  .step-content {
    padding: 0;
    min-width: 0;
  }

  .step-text {
    max-width: 95%;
    padding: 0;
    font-size: clamp(13px, 2.92vw, 24px);
    margin: clamp(8px, 1.83vw, 15px) auto;
    overflow-wrap: anywhere;
  }

  .highlight {
    font-size: clamp(12px, 2.31vw, 19px);
  }

  .step-images {
    flex-wrap: nowrap;
    align-items: flex-start;
    gap: clamp(8px, 1.83vw, 15px);
    margin-top: clamp(10px, 2.44vw, 20px);
    padding: 0;
  }

  .phone-frame {
    flex: 0 1 340px;
    width: calc((100% - clamp(8px, 1.83vw, 15px)) / 2);
    max-width: 340px;
    min-width: 0;
    height: auto;
    min-height: 0;
    padding: clamp(3px, 1.22vw, 10px);
    margin: 0 0 clamp(8px, 2.44vw, 20px);
  }

  .phone-screen {
    width: 100%;
    height: auto;
  }

  .screen-image {
    width: 100%;
    height: auto;
    padding: clamp(1px, 0.61vw, 5px);
  }
}