:root {
  --background-color: #f9f9f9;
  --primary-text-color: #333;
  --secondary-text-color: #666;
  --highlight-color: hsl(200, 100%, 50%);
  --highlight-hover-color: hsl(200, 100%, 60%);
  --section-background: #ffffff;
  --container-background: #f1f1f1;
  --border-color: #ddd;
  --box-shadow-color: rgba(0, 0, 0, 0.2);
  --blockquote-background: #eeeeee;
}

body {
  font-family: "Syne", sans-serif;
  color: var(--primary-text-color);
  background-color: var(--background-color);
  margin: 0;
  padding: 0;
}

.section-1 {
  background-color: white !important;
  padding: 100px 30px;
}

.section-1 .container {
  max-width: 1200px;
  margin: 0 auto;
  background-color: var(--container-background);
  border-radius: 20px;
  padding: 80px 60px;
  box-shadow: 0 10px 30px var(--box-shadow-color);
  position: relative;
  overflow: hidden;
}

.section-1 .container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 10px;
  background-color: var(--highlight-color);
}

.section-1 h1 {
  color: var(--highlight-color);
  font-size: 48px;
  margin-bottom: 50px;
  font-weight: 700;
  text-align: left;
  letter-spacing: 2px;
  border-bottom: 4px solid var(--border-color);
  padding-bottom: 20px;
}

.section-1 p {
  color: var(--secondary-text-color);
  font-size: 18px;
  margin-bottom: 25px;
  line-height: 1.8;
}

.section-1 h2 {
  color: var(--primary-text-color);
  font-size: 32px;
  margin-top: 60px;
  margin-bottom: 20px;
  font-weight: 600;
  border-left: 6px solid var(--highlight-color);
  padding-left: 20px;
}

.section-1 h3 {
  color: var(--primary-text-color);
  font-size: 28px;
  margin-top: 40px;
  margin-bottom: 20px;
  font-weight: 600;
}

.section-1 ul {
  margin-bottom: 40px;
  padding-left: 20px;
}

.section-1 ul li {
  color: var(--secondary-text-color);
  font-size: 18px;
  margin-bottom: 15px;
  padding-left: 10px;
  position: relative;
}


.section-1 a {
  color: var(--highlight-color);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.3s ease;
  display: inline-block;
  font-weight: 600;
}

.section-1 a:hover {
  border-color: var(--highlight-color);
}

.section-1 .container .sub-section {
  padding-bottom: 40px;
}

.section-1 .container .sub-section:last-child {
  padding-bottom: 0;
}

.section-1 .container .sub-section h2,
.section-1 .container .sub-section h3 {
  margin-bottom: 20px;
}

.section-1 .container .sub-section p {
  margin-bottom: 20px;
}

.section-1 .container .sub-section ul li {
  margin-bottom: 10px;
}

.section-1 .container .sub-section a {
  margin-top: 10px;
}

.section-1 .highlight {
  background-color: var(--highlight-color);
  color: var(--background-color);
  padding: 10px 15px;
  border-radius: 5px;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 20px;
}

.section-1 blockquote {
  background-color: var(--blockquote-background);
  border-left: 6px solid var(--highlight-color);
  margin: 40px 0;
  padding: 20px 30px;
  font-style: italic;
  color: var(--primary-text-color);
}

.section-1 blockquote p {
  margin: 0;
}

.section-1 .quote-icon {
  font-size: 50px;
  color: var(--highlight-color);
  margin-right: 20px;
  vertical-align: middle;
}

/* Extra Small Devices (phones, 320px and up) */
@media only screen and (min-width: 320px) {
  .section-1 {
    padding: 60px 20px;
  }
  .section-1 .container {
    padding: 40px 20px;
  }
  .section-1 h1 {
    font-size: 32px;
  }
  .section-1 h2 {
    font-size: 24px;
  }
  .section-1 h3 {
    font-size: 20px;
  }
  .section-1 p,
  .section-1 ul li {
    font-size: 16px;
  }
  .section-1 ul li::before {
    width: 10px;
    height: 10px;
    left: -25px;
  }
}

/* Small Devices (phones, 480px and up) */
@media only screen and (min-width: 480px) {
  .section-1 {
    padding: 70px 25px;
  }
  .section-1 .container {
    padding: 50px 30px;
  }
  .section-1 h1 {
    font-size: 36px;
  }
  .section-1 h2 {
    font-size: 26px;
  }
  .section-1 h3 {
    font-size: 22px;
  }
  .section-1 p,
  .section-1 ul li {
    font-size: 17px;
  }
}

/* Medium Devices (tablets, 768px and up) */
@media only screen and (min-width: 768px) {
  .section-1 {
    padding: 80px 30px;
  }
  .section-1 .container {
    padding: 60px 40px;
  }
  .section-1 h1 {
    font-size: 42px;
  }
  .section-1 h2 {
    font-size: 28px;
  }
  .section-1 h3 {
    font-size: 24px;
  }
  .section-1 p,
  .section-1 ul li {
    font-size: 18px;
  }
}

/* Large Devices (desktops, 992px and up) */
@media only screen and (min-width: 992px) {
  .section-1 {
    padding: 100px 40px;
  }
  .section-1 .container {
    padding: 70px 50px;
  }
  .section-1 h1 {
    font-size: 48px;
  }
  .section-1 h2 {
    font-size: 32px;
  }
  .section-1 h3 {
    font-size: 28px;
  }
  .section-1 p,
  .section-1 ul li {
    font-size: 19px;
  }
}

/* Extra Large Devices (large desktops, 1200px and up) */
@media only screen and (min-width: 1200px) {
  .section-1 {
    padding: 120px 50px;
  }
  .section-1 .container {
    padding: 80px 60px;
  }
  .section-1 h1 {
    font-size: 54px;
  }
  .section-1 h2 {
    font-size: 36px;
  }
  .section-1 h3 {
    font-size: 30px;
  }
  .section-1 p,
  .section-1 ul li {
    font-size: 20px;
  }
}