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

html {
  scroll-behavior: smooth;
  height: 100%;
}

body {
  font-family: "Courier New", monospace;
  color: white;
  font-size: 15px;
  margin: 0;
  height: 100%;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: white;
  z-index: 1000;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.navbar-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  padding: 10px 16px;
}

.navbar-links-left,
.navbar-links-right {
  display: flex;
  gap: 30px;
}

.navbar a {
  text-decoration: none;
  font-weight: bold;
  color: darkolivegreen;
  font-size: 14px;
}

.navbar a:hover {
  color: #5ba3d9;
}

.navbar-logo {
  display: block;
}

.navbar-brand-mobile,
.navbar-toggle {
  display: none;
}

.navbar-mobile {
  display: none;
}

.section {
  min-height: 100vh;
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  padding: 80px 20px 40px;
}

.section1 {
  background-image: url("background1.jpg");
}

.section-benefits {
  background-image: url("background2.jpg");
}

.section-tech {
  background-image: url("background3.jpg");
}

.section-background {
  background-image: url("background4.jpg");
}

.overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
}

.section-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  width: 100%;
}

.section1-content {
  text-align: center;
}

.hero-logo {
  width: 200px;
  margin-bottom: 30px;
}

h1 {
  font-size: 2.5rem;
  font-weight: bold;
  margin-bottom: 16px;
  font-family: "Courier New", monospace;
}

h2 {
  font-size: 1.25rem;
  font-weight: normal;
  opacity: 0.85;
  margin-bottom: 24px;
  font-family: "Courier New", monospace;
}

.section-content h2 {
  font-size: 2rem;
  font-weight: bold;
  opacity: 1;
  margin-bottom: 24px;
}

p {
  margin-bottom: 16px;
  line-height: 1.7;
}

ul,
ol {
  padding-left: 24px;
  margin-bottom: 20px;
}

ul li,
ol li {
  padding-bottom: 12px;
}

a {
  color: white;
  text-decoration: underline;
}

a:hover {
  color: lightblue;
}

hr {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  margin: 24px 0;
}

.origin-note {
  font-size: 13px;
  opacity: 0.7;
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 16px;
}

.image-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
  border-radius: 8px;
  padding: 20px;
  text-align: center;
}

.image-card:hover {
  background: rgba(255, 255, 255, 0.2);
}

.image-card a {
  color: white;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
}

.image-card img {
  margin-top: 10px;
  max-width: 100%;
  border-radius: 4px;
}

@media (max-width: 1024px) {
  .image-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  h1 {
    font-size: 2rem;
  }

  .hero-logo {
    width: 160px;
  }
}

@media (max-width: 768px) {

  .navbar-links-left,
  .navbar-links-right,
  .navbar-logo {
    display: none;
  }

  .navbar-brand-mobile {
    display: block;
    font-weight: bold;
    color: darkolivegreen;
    font-size: 14px;
    font-family: "Courier New", monospace;
  }

  .navbar-toggle {
    display: block;
    background: none;
    border: none;
    font-size: 24px;
    color: darkolivegreen;
    cursor: pointer;
    margin-left: auto;
  }

  .navbar-inner {
    justify-content: space-between;
  }

  .navbar-mobile.open {
    display: flex;
    flex-direction: column;
    background: white;
    border-top: 1px solid #e5e5e5;
    padding: 8px 16px 16px;
  }

  .navbar-mobile a {
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
  }

  h1 {
    font-size: 1.5rem;
  }

  .section-content h2 {
    font-size: 1.5rem;
  }

  .hero-logo {
    width: 120px;
  }

  .image-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 70px 16px 32px;
  }
}