:root {
  --bg: #f4f6f3;
  --ink: #191a1d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--bg);
  color: var(--ink);
  font-family: "Hiragino Sans", "Yu Gothic", "Noto Sans JP", system-ui, sans-serif;
  line-break: strict;
  line-height: 1.8;
  word-break: auto-phrase;
}

.portfolio-placeholder {
  text-align: center;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 7vw, 4rem);
  line-height: 1.1;
}