.container {
  width: 95%;
  margin: auto;
}

.intro-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  margin-top: 60px;
}

.intro-container h2 {
  margin-top: 0;
  margin-bottom: 0;
  font-family: var(--evidence-font);
  font-size: 28px;
}

.intro-container p {
  margin-top: 0;
  margin-bottom: 0;
  color: var(--text-secondary);
  font-size: 18px;
}

.icons-container {
  display: flex;
  gap: 20px;
}

.icons-container img {
  width: 30px;
  height: auto;
  filter: var(--image-filter);
}

.content-up {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 50px;
  margin-top: 40px;
}

.link-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 40px 20px;
  border: var(--border-standard);
  border-radius: 14px;
  background: var(--bg-content-card);
  box-shadow: var(--shadow-dark);
}

.link-card h3 {
  margin-top: 0;
  margin-bottom: 0;
  font-size: 22px;
}

.link-card h3 i {
  margin-right: 10px;
  color: var(--text-accent-blue);
}

.link-card p {
  margin-top: 0;
  margin-bottom: 0;
  min-height: 100px;
  text-align: center;
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.3;
}

.content-up a, .content-up button {
  padding: 11px 19px;
  border: var(--border-button-outline);
  border-radius: 20px;
  color: var(--text-accent-blue);
  background: transparent;
  font-size: 17px;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  box-shadow: var(--shadow-blue-off);
  transition: 0.3s;
}
.content-up a:hover, .content-up button:hover {
  transform: translateY(-3px);
  color: var(--text-primary);
  background: var(--bg-button-outline-on);
  box-shadow: var(--shadow-blue-on);
}

.divider-band {
  width: 100%;
  height: 80px;
  margin: 30px 0 0 0;
  background: linear-gradient(to bottom, transparent,rgba(255,255,255,0.03), transparent);
}

.content-down {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 30px;
  margin-bottom: 60px;
}

.content-down label {
  margin-top: 0;
  margin-bottom: 0;
  color: var(--text-accent-blue);
  font-size: 14px;
  font-style: italic;
}

.content-down h2 {
  margin-top: 0;
  margin-bottom: 15px;
  font-family: var(--evidence-font);
  font-size: 28px;
}

.content-down p {
  margin-top: 0;
  margin-bottom: 50px;
  color: var(--text-secondary);
  font-size: 18px;
}

.software-cards {
  display: flex;
  gap: 70px;
  max-width: 70%;
}

.software-card {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 20px;
  border: var(--border-standard);
  border-radius: 14px;
  background: var(--bg-content-card);
}

.software-card-header {
  display: flex;
  align-items: center;
  gap: 15px;
}

.software-card-header img {
  width: 50px;
  height: auto;
  filter: var(--image-filter);
}

.software-card-header h3 {
  margin-bottom: 0;
  font-size: 22px;
}

.software-card p {
  margin-top: 0;
  margin-bottom: 0;
  color: var(--text-muted);
  font-size: 16px;
  font-weight: 100;
}

.software-card-link {
  display: flex;
  justify-content: right;
}

.software-card a {
  margin-top: 0;
  margin-bottom: 0;
  color: var(--text-accent-blue);
  font-size: 18px;
  text-decoration: none;
  transition: 0.4s;
}
.software-card a:hover {
  color: var(--text-primary);
  transform: translateY(-3px);
}

/* laptop 1600–1919px */
@media (min-width: 1600px) and (max-width: 1919px) {
  .intro-container {
    gap: 15px;
  }

  .intro-container h2 {
    font-size: 26px;
  }

  .intro-container p {
    font-size: 17px;
  }

  .icons-container img {
    width: 25px;
  }

  .content-up {
    gap: 40px;
  }

  .link-card {
    padding: 30px 20px;
  }

  .link-card h3 {
    font-size: 20px;
  }

  .link-card p {
    font-size: 15px;
  }

  .content-up a, .content-up button {
    font-size: 16px;
  }

  .divider-band {
    height: 70px;
  }

  .content-down h2 {
    font-size: 26px;
  }

  .content-down p {
    margin-bottom: 50px;
    font-size: 17px;
  }

  .software-cards {
    gap: 60px;
    max-width: 80%;
  }

  .software-card-header img {
    width: 45px;
  }

  .software-card-header h3 {
    font-size: 20px;
  }

  .software-card p {
    margin-bottom: 0;
    font-size: 15px;
  }

  .software-card a {
    font-size: 17px;
  }
}

/* laptop 1366–1599px */
@media (min-width: 1366px) and (max-width: 1599px) {
  .intro-container {
    gap: 15px;
    margin-top: 50px;
  }

  .intro-container h2 {
    font-size: 24px;
  }

  .intro-container p {
    font-size: 16px;
  }

  .icons-container img {
    width: 25px;
  }

  .content-up {
    gap: 30px;
    margin-top: 30px;
  }

  .link-card {
    padding: 30px 10px;
  }

  .link-card h3 {
    font-size: 18px;
  }

  .link-card p {
    font-size: 14px;
  }

  .content-up a, .content-up button {
    padding: 9px 15px;
    font-size: 15px;
  }

  .divider-band {
    height: 60px;
  }

  .content-down {
    margin-bottom: 50px;
  }

  .content-down label {
    font-size: 13px;
  }

  .content-down h2 {
    font-size: 24px;
  }

  .content-down p {
    margin-bottom: 40px;
    font-size: 16px;
  }

  .software-cards {
    gap: 50px;
    max-width: 85%;
  }

  .software-card-header {
    gap: 10px;
  }

  .software-card-header img {
    width: 40px;
  }

  .software-card-header h3 {
    font-size: 18px;
  }

  .software-card p {
    margin-bottom: 0;
    font-size: 14px;
  }

  .software-card a {
    font-size: 16px;
  }
}

/* laptop 1280–1365px */
@media (min-width: 1280px) and (max-width: 1365px) {
  .intro-container {
    gap: 15px;
    margin-top: 35px;
  }

  .intro-container h2 {
    font-size: 24px;
  }

  .intro-container p {
    font-size: 16px;
  }

  .icons-container img {
    width: 25px;
  }

  .content-up {
    gap: 20px;
    margin-top: 30px;
  }

  .link-card {
    padding: 30px 10px;
  }

  .link-card h3 {
    font-size: 18px;
  }

  .link-card p {
    font-size: 14px;
  }

  .content-up a, .content-up button {
    padding: 9px 15px;
    font-size: 15px;
  }

  .divider-band {
    height: 60px;
  }

  .content-down {
    margin-bottom: 35px;
  }

  .content-down label {
    margin-top: 0;
    margin-bottom: 0;
    color: var(--text-accent-blue);
    font-size: 13px;
    font-style: italic;
  }

  .content-down h2 {
    font-size: 24px;
  }

  .content-down p {
    margin-bottom: 40px;
    font-size: 16px;
  }

  .software-cards {
    gap: 50px;
    max-width: 90%;
  }

  .software-card-header {
    gap: 10px;
  }

  .software-card-header img {
    width: 40px;
  }

  .software-card-header h3 {
    font-size: 18px;
  }

  .software-card p {
    margin-bottom: 0;
    font-size: 14px;
  }

  .software-card a {
    font-size: 16px;
  }
}

/* tablet */
@media (min-width: 768px) and (max-width: 1279px) and (orientation: portrait) {
  .intro-container {
    margin-top: 40px;
  }

  .content-up {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }

  .link-card {
    padding: 30px 10px;
  }

  .link-card h3 {
    font-size: 21px;
  }

  .link-card h3 i {
    margin-right: 8px;
  }

  .divider-band {
    height: 40px;
  }

  .content-down {
    margin-bottom: 40px;
  }

  .content-down p {
    text-align: center;
  }

  .software-cards {
    gap: 30px;
    max-width: 98%;
  }

  .software-card {
    padding: 10px;
  }

  .software-card-header {
    flex-direction: column;
    gap: 0;
  }
}
@media (min-width: 768px) and (max-width: 1279px) and (orientation: landscape) {
  .intro-container {
    gap: 15px;
    margin-top: 40px;
  }

  .intro-container h2 {
    font-size: 24px;
  }

  .intro-container p {
    font-size: 16px;
  }

  .icons-container {
    gap: 15px;
  }

  .icons-container img {
    width: 25px;
  }

  .content-up {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px 60px;
    margin-top: 30px;
  }

  .link-card h3 {
    font-size: 20px;
  }

  .link-card p {
    font-size: 15px;
  }

  .content-up a, .content-up button {
    padding: 9px 15px;
    font-size: 16px;
  }

  .divider-band {
    height: 40px;
  }

  .content-down h2 {
    font-size: 24px;
  }

  .content-down p {
    font-size: 16px;
  }

  .software-cards {
    gap: 60px;
    max-width: 98%;
  }

  .software-card-header img {
    width: 45px;
  }

  .software-card-header h3 {
    font-size: 20px;
  }

  .software-card p {
    font-size: 15px;
  }

  .software-card a {
    font-size: 16px;
  }
}

/* smartphone */
@media (max-width: 767px) and (orientation: portrait) {
  .intro-container {
    gap: 15px;
    margin-top: 30px;
  }

  .intro-container h2 {
    font-size: 20px;
  }

  .intro-container p {
    text-align: center;
    font-size: 15px;
  }

  .icons-container {
    gap: 15px;
  }

  .icons-container img {
    width: 20px;
  }

  .content-up {
    grid-template-columns: repeat(1, 1fr);
    gap: 20px;
    margin-top: 30px;
  }

  .link-card {
    padding: 30px 10px;
  }

  .link-card h3 {
    font-size: 18px;
  }

  .link-card p {
    font-size: 15px;
  }

  .content-up a, .content-up button {
    padding: 8px 16px;
    font-size: 15px;
  }

  .divider-band {
    height: 30px;
  }

  .content-down {
    margin-bottom: 30px;
  }

  .content-down label {
    font-size: 12px;
  }

  .content-down h2 {
    font-size: 20px;
  }

  .content-down p {
    margin-bottom: 40px;
    text-align: center;
    font-size: 15px;
  }

  .software-cards {
    flex-direction: column;
    gap: 20px;
    max-width: 98%;
  }

  .software-card {
    padding: 10px;
  }

  .software-card-header {
    flex-direction: column;
    align-items: center;
    gap: 0;
  }

  .software-card-header img {
    width: 40px;
  }

  .software-card-header h3 {
    font-size: 18px;
  }

  .software-card p {
    margin-bottom: 0;
    font-size: 15px;
  }

  .software-card a {
    font-size: 15px;
  }
}
@media (max-width: 767px) and (orientation: landscape) {
  .intro-container {
    gap: 15px;
    margin-top: 30px;
  }

  .intro-container h2 {
    font-size: 21px;
  }

  .intro-container p {
    font-size: 15px;
  }

  .icons-container {
    display: flex;
    gap: 15px;
  }

  .icons-container img {
    width: 20px;
  }

  .content-up {
    grid-template-columns: repeat(1, 1fr);
    gap: 20px;
    max-width: 85%;
    margin: 30px auto 0 auto;
  }

  .link-card {
    padding: 30px 10px;
  }

  .link-card h3 {
    font-size: 20px;
  }

  .link-card p {
    min-height: 80px;
    font-size: 15px;
  }

  .content-up a, .content-up button {
    padding: 9px 17px;
    font-size: 16px;
  }

  .divider-band {
    height: 30px;
  }

  .content-down {
    margin-bottom: 30px;
  }

  .content-down label {
    font-size: 13px;
  }

  .content-down h2 {
    font-size: 21px;
  }

  .content-down p {
    margin-bottom: 40px;
    text-align: center;
    font-size: 15px;
  }

  .software-cards {
    flex-direction: column;
    gap: 20px;
    max-width: 90%;
  }

  .software-card {
    padding: 10px;
  }

  .software-card-header img {
    width: 45px;
  }

  .software-card-header h3 {
    font-size: 20px;
  }

  .software-card p {
    margin-bottom: 0;
    font-size: 15px;
  }

  .software-card a {
    font-size: 16px;
  }
}
@media (min-width: 768px) and (max-width: 915px) and (max-height: 500px) and (orientation: landscape) {
  .intro-container {
    margin-top: 50px;
  }

  .intro-container h2 {
    font-size: 22px;
  }

  .intro-container p {
    font-size: 15px;
  }

  .icons-container img {
    width: 25px;
  }

  .content-up {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }

  .link-card {
    padding: 30px 10px;
  }

  .link-card h3 {
    font-size: 20px;
  }

  .link-card p {
    min-height: 90px;
    font-size: 15px;
  }

  .content-up a, .content-up button {
    padding: 9px 17px;
    font-size: 16px;
  }

  .divider-band {
    height: 30px;
  }

  .content-down {
    margin-bottom: 50px;
  }

  .content-down h2 {
    font-size: 22px;
  }

  .content-down p {
    margin-bottom: 30px;
    font-size: 15px;
  }

  .software-cards {
    gap: 30px;
    max-width: 98%;
  }

  .software-card {
    padding: 10px;
  }

  .software-card-header {
    gap: 10px;
  }

  .software-card-header img {
    width: 40px;
  }

  .software-card-header h3 {
    margin-bottom: 0;
    font-size: 20px;
  }

  .software-card p {
    margin-bottom: 0;
    font-size: 15px;
  }

  .software-card a {
    font-size: 16px;
  }
}