body {
  font-family: Arial, sans-serif;
  margin: 0;
  background-color: #ffffff;
  color: #222222;
}

header {
  background-color: #f5f8fc;
  padding: 35px;
  text-align: center;
}

h1 {
  font-size: 42px;
  color: #214b78;
}

nav {
  margin-top: 20px;
}

nav a {
  color: #214b78;
  text-decoration: none;
  margin: 0 20px;
  font-size: 18px;
}

nav a:hover {
  text-decoration: underline;
}

main {
  max-width: 1100px;
  margin: 40px auto;
  padding: 20px;
}

h2 {
  color: #214b78;
  font-size: 28px;
}

p {
  font-size: 18px;
  line-height: 1.7;
}

.infographics {
  display: flex;
  gap: 20px;
  justify-content: center;
  align-items: flex-start;
  flex-wrap: wrap;
  margin: 30px 0;
}

.infographics img {
  width: 48%;
  max-width: 500px;
  height: auto;
}

.technology-section {
  display: flex;
  align-items: center;
  gap: 35px;
  margin: 30px 0;
}

.technology-section img {
  width: 45%;
  max-width: 450px;
  height: auto;
}

.technology-text {
  flex: 1;
}

.technology-text h3 {
  color: #214b78;
  font-size: 24px;
}

.technology-text li {
  font-size: 18px;
  line-height: 1.7;
  margin-bottom: 12px;
}

@media (max-width: 700px) {
  .technology-section {
    flex-direction: column;
  }

  .technology-section img {
    width: 100%;
  }
}

.research-section {
  background-color: #f5f8fc;
  padding: 30px;
  border-radius: 12px;
  margin-top: 40px;
}

.research-section li {
  font-size: 18px;
  line-height: 1.7;
  margin-bottom: 15px;
}

.about-photos {
  display: flex;
  justify-content: center;
  gap: 25px;
  flex-wrap: wrap;
  margin: 30px 0;
}

.about-photos img {
  width: 45%;
  max-width: 450px;
  height: auto;
  border-radius: 10px;
  object-fit: cover;
}

.about-intro p,
.about-connection p {
  font-size: 25px;
  line-height: 1.6;
  text-align: center;
  color: #111111;
}

.about-intro,
.about-connection {
  max-width: 1050px;
  margin: 30px auto;
}

.about-connection {
  margin-bottom: 50px;
}

.about-picture {
  display: block;
  width: 75%;
  max-width: 700px;
  height: auto;
  margin: 30px auto;
  border-radius: 8px;
}

.home-intro {
  font-size: 25px;
  line-height: 1.6;
  margin: 35px 0 60px;
}

.home-feature {
  display: flex;
  align-items: flex-start;
  gap: 40px;
  margin: 55px 0;
}

.home-feature img {
  width: 45%;
  height: auto;
  object-fit: contain;
}

.home-feature > div {
  flex: 1;
  min-width: 0;
}

.home-feature h2 {
  font-size: 28px;
  color: #111111;
  font-weight: normal;
}

.home-feature li {
  font-size: 23px;
  line-height: 1.6;
  margin-bottom: 15px;
}

@media (max-width: 700px) {
  .home-feature {
    flex-direction: column;
  }

  .home-feature img {
    width: 100%;
  }

  .home-intro {
    font-size: 20px;
  }
}

.lem-video {
  width: 100%;
  max-width: 1000px;
  margin: 30px auto;
}

.lem-video iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: none;
}

.lem-description {
  font-size: 25px;
  line-height: 1.6;
  margin: 40px 0;
}


.lem-photos {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  width: 100%;
  margin: 40px auto;
}

.lem-photos img {
  width: 30%;
  max-width: 300px;
  height: 250px;
  object-fit: contain;
  display: block;
}