:root {
  --bg: #15171c;
  --text: #f2f0eb;
  --muted: #a3a6ad;
  --font: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

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

html,
body {
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}

header {
  padding: 2rem clamp(1.25rem, 4vw, 3rem);
}

nav {
  display: flex;
  gap: 2rem;
  font-size: 1.125rem;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

nav a:hover {
  color: var(--text);
  border-color: var(--text);
}

a:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 4px;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 clamp(1.25rem, 4vw, 3rem) 6rem;
  text-align: center;
}

h1 {
  font-size: clamp(3rem, 11vw, 9rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.04em;
}

main p {
  max-width: 28ch;
  margin-top: 2rem;
  font-size: clamp(1.5rem, 3.4vw, 2.5rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--muted);
}