:root {
  --primary-color: #3c465f;
  --background: #ecf0f1;
  --text-light: #ffffff;
  --text-dark: #2c3e50;
  --text-hover: #38bdf8;
  --text-footer: #8d9eaf;
}
body {
  font-family: "Noto Sans", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  font-variation-settings: "wdth" 100;
  margin: 0;
  padding: 0;
  background-color: var(--background);
  color: var(--text-dark);
}
a {
  color: var(--text-dark);
  text-decoration: none;
  transition: color 0.2s;
}
a:hover {
  color: var(--text-hover);
}
b {
  font-weight: 600;
}
nav {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 0.9rem;
  background: var(--primary-color);
  padding: 1rem 0;
}
nav a {
  color: var(--text-light);
  text-transform: uppercase;
  padding: 0.3rem 1rem;
  margin: 0 1rem;
  font-weight: 500;
}
nav a:first-child {
  text-transform: none;
  font-weight: 600;
  font-size: 1.2rem;
  background: linear-gradient(90deg, #818cf8, #e0e7ff, #38bdf8, #e879f9);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
hr {
  border: none;
  border-top: 1.5px solid var(--background);
  margin: 1.2rem 0;
}
section {
  margin: 2rem auto;
  max-width: 1000px;
  background: white;
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
section *:first-child {
  margin-top: 0;
}
section *:last-child {
  margin-bottom: 0;
}
.flex-container {
  display: flex;
  gap: 1.5rem;
}
.research-img {
  width: 250px;
  height: 150px;
  object-fit: contain;
  flex-shrink: 0;
  display: block;
}
iframe {
  width: 100%;
  border: 0;
}
.people-img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}
.people-container {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  width: 240px;
}
.people-container > h4 {
  font-size: 1.0rem;
  font-weight: 600;
  margin: 0;
}
.people-container > h5 {
  font-size: 0.9rem;
  font-weight: 400;
  margin: 0;
}
.people-container a {
  margin: 0 2px;
}
footer {
  font-size: 0.8rem;
  text-align: center;
  color: var(--text-footer);
}