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

body {
  font-family: Arial, sans-serif;
  color: #1f2937;
  background: #f8fafc;
}

.hero {
  min-height: 70vh;
  padding: 30px 8%;
  background: linear-gradient(135deg, #e0f2fe, #f8fafc);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 24px;
  font-weight: bold;
}

nav a {
  color: #2563eb;
  text-decoration: none;
  font-weight: bold;
}

main {
  max-width: 720px;
  margin-top: 100px;
}

.eyebrow {
  color: #2563eb;
  font-weight: bold;
  margin-bottom: 15px;
}

h1 {
  font-size: 56px;
  line-height: 1.05;
  margin-bottom: 20px;
}

.subtitle {
  font-size: 19px;
  line-height: 1.6;
  margin-bottom: 30px;
  color: #475569;
}

button {
  border: 0;
  padding: 13px 22px;
  border-radius: 8px;
  background: #2563eb;
  color: white;
  font-size: 16px;
  cursor: pointer;
}

button:hover {
  background: #1d4ed8;
}

#message {
  margin-top: 15px;
  font-weight: bold;
}

.content {
  max-width: 1000px;
  margin: 0 auto;
  padding: 70px 8%;
  display: flex;
  gap: 50px;
  align-items: center;
}

.content img {
  width: 320px;
  max-width: 100%;
  border-radius: 15px;
}

.content h2 {
  font-size: 32px;
  margin-bottom: 15px;
}

.content p {
  line-height: 1.7;
  color: #475569;
}

footer {
  text-align: center;
  padding: 25px;
  background: #e2e8f0;
  color: #64748b;
}

@media (max-width: 700px) {
  h1 {
    font-size: 40px;
  }

  .content {
    flex-direction: column;
    text-align: center;
  }
}