* {
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    margin: 0;
    font-family:
      -apple-system,
      BlinkMacSystemFont,
      "Segoe UI",
      sans-serif;
    background: #f5f5f7;
    color: #1d1d1f;
    line-height: 1.6;
  }
  
  .container {
    width: min(900px, calc(100% - 40px));
    margin: 0 auto;
  }
  
  header {
    min-height: 75vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  
  .eyebrow {
    margin: 0 0 12px;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #6e6e73;
  }
  
  h1 {
    margin: 0;
    font-size: clamp(3rem, 9vw, 6rem);
    line-height: 0.95;
    letter-spacing: -0.05em;
  }
  
  .tagline {
    max-width: 650px;
    margin: 28px 0;
    font-size: clamp(1.2rem, 3vw, 1.6rem);
    color: #6e6e73;
  }
  
  nav {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
  }
  
  nav a {
    color: #1d1d1f;
    text-decoration: none;
    font-weight: 500;
  }
  
  nav a:hover {
    text-decoration: underline;
  }
  
  section {
    padding: 80px 0;
    border-top: 1px solid #d2d2d7;
  }
  
  h2 {
    margin-top: 0;
    font-size: 2rem;
    letter-spacing: -0.03em;
  }
  
  .project {
    padding: 24px 0;
  }
  
  .project h3 {
    margin-bottom: 6px;
    font-size: 1.25rem;
  }
  
  .project p {
    margin-top: 0;
    color: #6e6e73;
  }
  
  footer {
    padding: 40px 0 60px;
    border-top: 1px solid #d2d2d7;
    color: #6e6e73;
    font-size: 0.9rem;
  }
  
  @media (max-width: 600px) {
    header {
      min-height: 65vh;
    }
  
    section {
      padding: 60px 0;
    }
  }