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

:root {
  --bg: #ffffff;
  --text: #111111;
  --muted: #888888;
  --divider: #e5e5e5;
}

html {
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* NAV */

nav {
  padding: 2.5rem 0 2rem;
  border-bottom: 1px solid var(--divider);
  margin-bottom: 5rem;
}

.wordmark {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text);
}

/* HERO */

.hero {
  margin-bottom: 5rem;
}

.hero h1 {
  font-family: 'Playfair Display', serif;
  font-weight: 400;
  font-size: clamp(3rem, 8vw, 5.5rem);
  line-height: 1.1;
  margin-bottom: 2rem;
}

.hero h1 em {
  font-style: italic;
}

.bio {
  max-width: 600px;
  font-size: 1.05rem;
  line-height: 1.75;
  color: #333;
}

/* DIVIDER */

hr {
  border: none;
  border-top: 1px solid var(--divider);
  margin: 0 0 5rem;
}

/* FOCUS */

.focus {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 5rem;
}

.focus-item h3 {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.focus-item p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: #444;
}

/* FOOTER */

footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 0;
  border-top: 1px solid var(--divider);
  font-size: 0.8rem;
  color: var(--muted);
}

/* MOBILE */

@media (max-width: 640px) {
  .focus {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  footer {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}