body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #111827;
  color: #e5e7eb;
}

.page {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 24px;
}

nav {
  display: flex;
  gap: 24px;
  margin-bottom: 60px;
  font-size: 15px;
}

nav a {
  color: #d1d5db;
  text-decoration: none;
}

nav a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.hero {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-bottom: 60px;
}

.hero-text {
  max-width: 650px;
}

.portrait {
  width: 170px;
  height: 170px;
  object-fit: cover;
  border-radius: 50%;
  flex-shrink: 0;
  border: 3px solid #374151;
}

h1 {
  font-size: 42px;
  margin-bottom: 12px;
  color: #ffffff;
}

h2 {
  margin-top: 48px;
  font-size: 26px;
  color: #ffffff;
}

p {
  font-size: 18px;
  line-height: 1.6;
}

.muted {
  color: #9ca3af;
}

.card {
  background: #1f2937;
  padding: 24px;
  border-radius: 12px;
  margin-top: 20px;
  border: 1px solid #374151;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

a {
  color: #93c5fd;
}

a:hover {
  color: #bfdbfe;
}

.links {
  margin-top: 24px;
}

.links a {
  color: #bfdbfe;
  text-decoration: none;
  font-weight: 500;
}

.links a:hover {
  text-decoration: underline;
}

footer {
  margin-top: 60px;
  padding-top: 24px;
  border-top: 1px solid #374151;
  font-size: 14px;
}

footer a {
  color: #9ca3af;
  text-decoration: none;
}

footer a:hover {
  color: #ffffff;
  text-decoration: underline;
}

@media (max-width: 700px) {
  .hero {
    flex-direction: column;
    align-items: flex-start;
  }

  .portrait {
    width: 140px;
    height: 140px;
  }

  nav {
    flex-wrap: wrap;
    gap: 16px;
  }
}