@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap');

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

body {
  font-family: "Inter", sans-serif;
  background: #fff;
  color: #111;
  line-height: 1.7;
  padding: 40px;
  font-size: 18px;
}

.container {
  max-width: 850px;
  margin: auto;
}

h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  font-weight: 500;
}

.subtitle {
  font-size: 1.1rem;
  color: #555;
  margin-bottom: 2rem;
}

nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 3rem;
  font-size: 1.05rem;
}

nav a {
  color: #111;
  text-decoration: none;
  border-bottom: 1px solid #ddd;
  padding-bottom: 2px;
  transition: border-color 0.2s ease;
}

nav a:hover {
  border-color: #000;
}

section {
  margin-bottom: 3rem;
}

section h2 {
  font-size: 1.7rem;
  margin-bottom: 1rem;
  padding-bottom: 0.3rem;
  border-bottom: 2px solid #eee;
  font-weight: 500;
}

a {
  color: #111;
  text-decoration: none;
  border-bottom: 1px solid #ddd;
  transition: border-color 0.2s ease;
}

a:hover {
  border-color: #000;
}

footer {
  margin-top: 4rem;
  padding-top: 1rem;
  text-align: center;
  color: #888;
  font-size: 0.95rem;
  border-top: 1px solid #eee;
}