@media (min-width: 1181px) and (max-width: 1400px) {
  article {
    margin-bottom: 120px; 
  }
  
  #article1, #article2, #article3 {
    display: flex;
    justify-content: space-around;
    align-items: center;
    min-height: 65vh;
    padding: 60px 0;
  }
  
  article section,
  article aside {
    width: min(600px, 42%);
  }
  
  article section {
    font-size: 22px;
  }
  
  article aside img {
    width: min(550px, 100%);
  }
  
  article section p {
    font-size: 22px;
    padding: 30px;
  }

  .info article{
    margin: 20px;
  }

  .app-modal-content {
    width: 300px;
    padding: 18px;
  }

  .app-modal-close {
    font-size: 24px;
    top: 12px;
    right: 18px;
  }

  .app-icon {
    font-size: 40px;
  }

  .app-title {
    font-size: 15px;
  }

  .app-subtitle {
    font-size: 17px;
  }

  .app-download-btn {
    padding: 12px 22px;
    font-size: 17px;
    max-width: 180px;
  }
}

@media (min-width: 1401px) and (max-width: 1558px) {
  #article1, #article2, #article3 {
    display: flex;
    justify-content: space-around;
    align-items: center;
  }
  
  article section,
  article aside {
    width: min(650px, 44%);
  }
  
  .image {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  article aside img {
    width: min(600px, 88%);
  }

  .app-modal-content {
    width: 320px;
    padding: 20px;
  }

  .app-modal-close {
    font-size: 26px;
    top: 14px;
    right: 20px;
  }

  .app-icon {
    font-size: 42px;
  }

  .app-title {
    font-size: 16px;
  }

  .app-subtitle {
    font-size: 18px;
  }

  .app-download-btn {
    padding: 13px 24px;
    font-size: 18px;
    max-width: 190px;
  }
}

@media (min-width: 601px) and (max-width: 767px) {
  header nav {
    padding: 10px 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
  }

  .nav-div{
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .title {
    font-size: 28px;
  }

  .buttons {
    width: 60%;
    justify-content: space-between;
  }

  main {
    padding: 25px;
    height: auto;
  }

  main h1 {
    font-size: 36px;
  }

  main img {
    width: 280px;
    margin: 25px 0;
  }

  .info {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    margin-left: 15px;
    margin-right: 15px;
    width: 380px;
  }

  .info article {
    margin: 20px;
    min-width: 30%;
  }

  article {
    display: flex;
    justify-content: space-around;
    align-items: center;
  }

  article section,
  article aside {
    width: 45%;
  }

  article section p {
    font-size: 20px;
  }

  article aside img {
    width: 90%;
  }

  #article2 {
    flex-direction: row-reverse;
  }

  footer {
    flex-direction: row; 
    height: auto;
    padding: 15px 20px;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  footer a {
    margin: 0 10px;
    font-size: 20px;
  }

  footer p{
    font-size: 14px;
  }

  button {
    width: 190px;
    height: 65px;
    font-size: 20px;
  }

  .app-modal-content {
    width: 280px;
    padding: 16px;
  }

  .app-modal-close {
    font-size: 20px;
    top: 10px;
    right: 14px;
  }

  .app-icon {
    font-size: 32px;
  }

  .app-title {
    font-size: 13px;
  }

  .app-subtitle {
    font-size: 15px;
  }

  .app-download-btn {
    padding: 10px 18px;
    font-size: 15px;
    max-width: 150px;
  }

  .app-button-container {
    margin-left: 10px;
  }
}

@media (min-width: 768px) and (max-width: 1180px) {
  header nav {
    padding: 10px;
    padding-left: 40px;
    padding-right: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
  }

  .nav-div{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50%;
  }

  .title{
    font-size: 36px;
  }

  .buttons {
    width: 100%;
    justify-content: space-around;
  }

  main {
    height: auto;
    padding: 30px;
    flex-direction: column;
    text-align: center;
  }

  main h1{
    font-size: 44px;
  }

  .main-button{
    margin: 20px;
  }

  main img {
    width: 350px;
    margin-top: 20px;
    margin-bottom: 20px;
  }

  .info {
    flex-wrap: wrap;
    justify-content: center;
    margin-left: 20px;
    margin-right: 20px;
  }

  .info article {
    width: 45%;
    margin: 4%;
  }

  article {
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin-bottom: 60px; 
  }

  article section,
  article aside {
    width: 60%;
  }

  article section {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
  }

  article aside img {
    width: 90%;
  }

  #article2 {
    flex-direction: row-reverse;
  }

  #article1, #article2, #article3 {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
  }

  a{
    font-size: 28px;
  }

  footer {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    text-align: center;
    padding: 20px;
  }

  footer a {
    margin-bottom: 10px;
  }

  footer p{
    font-size: 16px;
  }

  .app-modal-content {
    width: 290px;
    padding: 17px;
  }

  .app-modal-close {
    font-size: 22px;
    top: 11px;
    right: 16px;
  }

  .app-icon {
    font-size: 36px;
  }

  .app-title {
    font-size: 14px;
  }

  .app-subtitle {
    font-size: 16px;
  }

  .app-download-btn {
    padding: 11px 20px;
    font-size: 16px;
    max-width: 160px;
  }

  .app-button-container {
    margin-left: 12px;
  }
}

@media (min-width: 481px) and (max-width: 600px) {
  header nav {
    padding: 10px 20px;
    margin: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
  }

  .nav-div{
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .title {
    font-size: 28px;
  }

  .buttons {
    width: 100%;
    justify-content: space-around;
  }

  main {
    padding: 20px;
    height: auto;
    flex-direction: column;
    text-align: center;
  }

  main h1 {
    font-size: 32px;
  }

  main img {
    width: 300px;
    margin-top: 20px;
  }

  .info {
    flex-direction: column;
    align-items: center;
    margin-left: 20px;
    margin-right: 20px;
  }

  .info article {
    width: 100%;
    margin-bottom: 20px;
  }

  article {
    flex-direction: column;
    margin-bottom: 50px; 
  }

  article section {
    width: 90%;
  }

  article aside img {
    width: 90%;
  }

  #article2 {
    flex-direction: column-reverse;
  }

  footer {
    flex-direction: column;
    height: auto;
    padding: 15px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  footer a {
    margin-bottom: 10px;
    font-size: 18px;
  }

  footer p{
    font-size: 12px;
  }

  button {
    width: 180px;
    height: 60px;
    font-size: 18px;
  }

  .app-modal-content {
    width: 270px;
    padding: 15px;
  }

  .app-modal-close {
    font-size: 19px;
    top: 9px;
    right: 13px;
  }

  .app-icon {
    font-size: 30px;
  }

  .app-title {
    font-size: 12px;
    padding-left: 8px;
  }

  .app-subtitle {
    font-size: 14px;
    padding-left: 8px;
  }

  .app-download-btn {
    padding: 9px 16px;
    font-size: 14px;
    max-width: 140px;
  }

  .app-button-container {
    margin-left: 0px;
  }
}

@media (max-width: 480px) {
  header nav {
    flex-direction: column;
    align-items: center;
    padding: 10px 15px;
    margin: 10px;
  }

  .nav-div{
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .title {
    font-size: 24px;
  }

  .buttons {
    width: 100%;
    align-items: center;
    justify-content: space-between;
  }

  .buttons a {
    margin: 5px 0;
    font-size: 16px;
  }

  main {
    padding: 15px;
    height: auto;
    flex-direction: column;
    text-align: center;
    margin: 10px;
  }

  main h1 {
    font-size: 28px;
  }

  main img {
    width: 250px;
    margin-top: 30px;
    margin-bottom: 20px;
  }

  .info {
    flex-direction: column;
    align-items: center;
    margin-left: 10px;
    margin-right: 10px;
  }

  .info article {
    width: 70%;
    margin-bottom: 15%;
  }

  article {
    flex-direction: column;
    margin-bottom: 40px; 
  }

  article section {
    width: 95%;
  }

  article section p {
    font-size: 16px;
    padding: 15px;
  }

  article aside {
    padding: 15px;
  }

  article aside img {
    width: 95%;
  }

  #article2 {
    flex-direction: column-reverse;
  }

  footer {
    height: auto;
    padding: 15px;
    margin: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    text-align: center;
  }

  footer a {
    margin-bottom: 10px;
    font-size: 16px;
  }

  footer p{
    font-size: 10px;
    line-height: 1.2;
  }

  button {
    width: 180px;
    height: 60px;
    font-size: 18px;
  }

  .app-modal-content {
    width: 240px;
    padding: 12px;
  }

  .app-modal-close {
    font-size: 16px;
    top: 8px;
    right: 10px;
  }

  .app-icon {
    font-size: 26px;
  }

  .app-title {
    font-size: 11px;
    padding-left: 15px;
  }

  .app-subtitle {
    font-size: 13px;
    padding-left: 15px;
  }

  .app-download-btn {
    padding: 8px 14px;
    font-size: 13px;
    max-width: 120px;
    margin-left: 5px;
  }

  .app-button-container {
    margin-left: 5px;
  }

  .app-header {
    gap: 8px;
  }
}

@media (min-width: 1559px) and (max-width: 1799px) {
  .title{
    font-size: 40px;
  }

  .buttons a{
    font-size: 24px;
  }

  body {
    max-width: 1800px; 
    margin: 0 auto;
  }

  main {
    height: 500px;
  }

  main h1{
    font-size: 48px;
  }

  .info article {
    width: 280px;
    font-size: 18px;
  }

  #article1, #article2, #article3 {
    display: flex;
    justify-content: space-around;
    align-items: center;
  }

  article section,
  article aside {
    width: min(900px, 45%);
    max-width: 1000px;
  }

  article section p {
    font-size: 28px;
  }

  article aside img {
    width: min(800px, 90%);
    max-width: 900px;
  }

  footer{
    font-size: 24px;
  }

  footer a{
    font-size: 24px;
  }

  footer p{
    font-size: 20px;
  }

  .app-modal-content {
    width: 340px;
    padding: 22px;
  }

  .app-modal-close {
    font-size: 28px;
    top: 16px;
    right: 22px;
  }

  .app-icon {
    font-size: 44px;
  }

  .app-title {
    font-size: 17px;
  }

  .app-subtitle {
    font-size: 19px;
  }

  .app-download-btn {
    padding: 14px 26px;
    font-size: 19px;
    max-width: 200px;
  }

  .app-button-container {
    margin-left: 18px;
  }
}

@media (min-width: 1800px) and (max-width: 2199px) {
  .title{
    font-size: 46px;
  }

  .buttons a{
    font-size: 28px;
  }

  body {
    max-width: 2100px; 
    margin: 0 auto;
  }

  main {
    height: 580px;
  }

  main h1{
    font-size: 56px;
  }

  .info article {
    width: 320px;
    font-size: 20px;
  }

  #article1, #article2, #article3 {
    display: flex;
    justify-content: space-around;
    align-items: center;
  }

  article section, article aside {
    width: min(1050px, 45%);
    max-width: 1200px;
  }

  article section p {
    font-size: 32px;
  }

  article aside img {
    width: min(950px, 90%);
    max-width: 1100px;
  }

  footer{
    font-size: 28px;
  }

  footer a{
    font-size: 28px;
  }

  footer p{
    font-size: 24px;
  }

  .app-modal-content {
    width: 380px;
    padding: 24px;
  }

  .app-modal-close {
    font-size: 30px;
    top: 18px;
    right: 24px;
  }

  .app-icon {
    font-size: 46px;
  }

  .app-title {
    font-size: 18px;
  }

  .app-subtitle {
    font-size: 20px;
  }

  .app-download-btn {
    padding: 15px 28px;
    font-size: 20px;
    max-width: 220px;
  }

  .app-button-container {
    margin-left: 20px;
  }
}

@media (min-width: 2200px) and (max-width: 2999px) {
  .title{
    font-size: 55px;
  }

  .buttons a{
    font-size: 32px;
  }

  body {
    max-width: 2500px; 
    margin: 0 auto;
  }

  main {
    height: 650px;
  }

  main h1{
    font-size: 65px;
  }

  .info article {
    width: 380px;
    font-size: 24px;
  }

  #article1, #article2, #article3 {
    display: flex;
    justify-content: space-around;
    align-items: center;
  }

  article section, article aside {
    width: min(1200px, 45%);
    max-width: 1400px;
  }

  article section p {
    font-size: 38px;
  }

  article aside img {
    width: min(1100px, 90%);
    max-width: 1300px;
  }

  footer{
    font-size: 32px;
  }

  footer a{
    font-size: 32px;
  }

  footer p{
    font-size: 28px;
  }

  .app-modal-content {
    width: 450px;
    padding: 28px;
  }

  .app-modal-close {
    font-size: 34px;
    top: 20px;
    right: 28px;
  }

  .app-icon {
    font-size: 52px;
  }

  .app-title {
    font-size: 20px;
  }

  .app-subtitle {
    font-size: 22px;
  }

  .app-download-btn {
    padding: 16px 32px;
    font-size: 22px;
    max-width: 260px;
  }

  .app-button-container {
    margin-left: 24px;
  }
}

@media (min-width: 3000px) {
  .title{
    font-size: 70px;
  }

  .buttons a{
    font-size: 42px;
  }

  body {
    max-width: 3200px; 
    margin: 0 auto;
  }

  main {
    height: 800px;
  }

  main h1{
    font-size: 85px;
  }

  .info article {
    width: 480px;
    font-size: 30px;
  }

  #article1, #article2, #article3 {
    display: flex;
    justify-content: space-around;
    align-items: center;
  }

  article section, article aside {
    width: min(1500px, 45%);
    max-width: 1800px;
  }

  article section p {
    font-size: 48px;
  }

  article aside img {
    width: min(1400px, 90%);
    max-width: 1700px;
  }

  footer{
    font-size: 42px;
  }

  footer a{
    font-size: 42px;
  }

  footer p{
    font-size: 36px;
  }

  .app-modal-content {
    width: 550px;
    padding: 35px;
  }

  .app-modal-close {
    font-size: 40px;
    top: 25px;
    right: 35px;
  }

  .app-icon {
    font-size: 62px;
  }

  .app-title {
    font-size: 24px;
  }

  .app-subtitle {
    font-size: 26px;
  }

  .app-download-btn {
    padding: 20px 40px;
    font-size: 26px;
    max-width: 320px;
  }

  .app-button-container {
    margin-left: 30px;
  }

  .app-header {
    gap: 18px;
  }
}

@media (max-width: 768px) {
  article aside img {
    animation-range: entry 10% cover 20%; 
  }

  .nav-div{
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  article aside img {
    animation-range: entry 5% cover 15%; 
  }
}