* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #faf9f7;
  color: #252525;
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.65;
}

.page {
  width: min(900px, calc(100% - 40px));
  margin: 0 auto;
  padding: 70px 0 45px;
}

.hero {
  display: flex;
  align-items: center;
  gap: 38px;
  margin-bottom: 45px;
}

.portrait {
  width: 190px;
  height: 190px;
  object-fit: cover;
  object-position: center top;
  border-radius: 50%;
}

h1 {
  margin: 0 0 8px;
  font-size: clamp(2.2rem, 6vw, 3.7rem);
  font-weight: 400;
  letter-spacing: -0.03em;
}

.intro {
  margin: 0;
  font-size: 1.15rem;
  color: #666;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  padding: 18px 0;
  border-top: 1px solid #ddd;
  border-bottom: 1px solid #ddd;
  margin-bottom: 65px;
}

.nav a {
  color: #252525;
  text-decoration: none;
  font-size: 1.02rem;
}

.nav a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.about {
  max-width: 720px;
  min-height: 280px;
}

h2 {
  margin: 0 0 18px;
  font-size: 1.8rem;
  font-weight: 400;
}

.about p {
  font-size: 1.08rem;
}

footer {
  margin-top: 80px;
  padding-top: 20px;
  border-top: 1px solid #ddd;
  color: #777;
  font-size: 0.9rem;
}

@media (max-width: 600px) {
  .page {
    width: min(100% - 30px, 900px);
    padding-top: 40px;
  }

  .hero {
    align-items: flex-start;
    gap: 22px;
    margin-bottom: 35px;
  }

  .portrait {
    width: 115px;
    height: 115px;
  }

  h1 {
    font-size: 2.15rem;
  }

  .intro {
    font-size: 1rem;
  }

  .nav {
    gap: 14px 20px;
    margin-bottom: 45px;
  }
}