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

body {
  min-height: 100vh;
  background: #f8f6f2;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #1a1a1a;
}

nav {
  display: flex;
  gap: 2rem;
  justify-content: flex-end;
  padding: 1.5rem 2.5rem;
}

nav a {
  text-decoration: none;
  color: #888;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

nav a:hover {
  color: #1a1a1a;
}

/* Hero (homepage) */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 5rem);
  text-align: center;
  padding: 2rem;
}

.japanese {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.2;
}

.reading {
  font-size: clamp(1rem, 3vw, 1.4rem);
  color: #888;
  margin-top: 0.5rem;
  letter-spacing: 0.1em;
}

.divider {
  width: 2px;
  height: 3rem;
  background: #ccc;
  margin: 1.5rem auto;
}

.english {
  font-size: clamp(1.2rem, 4vw, 2rem);
  color: #555;
  font-style: italic;
}

/* Inner pages */
.page {
  max-width: 680px;
  margin: 4rem auto;
  padding: 0 2rem;
}

.page h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.page .subtitle {
  color: #888;
  font-size: 0.95rem;
  margin-bottom: 2rem;
  letter-spacing: 0.05em;
}

.page p {
  color: #555;
  line-height: 1.8;
  font-size: 1.05rem;
}