html,
body {
  margin: 0;
  padding: 0;
  background: #f5f2eb;
  color: #282622;
}

body {
  font-family:
    "Yu Mincho",
    "Hiragino Mincho ProN",
    "Hiragino Mincho Pro",
    "Noto Serif JP",
    serif;
}

.hyouhon-home {
  box-sizing: border-box;
  min-height: 72vh;
  margin: 4vh 5vw;
  border: 1px solid rgba(40, 38, 34, 0.45);

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}


/* =========================
   PC
========================= */

.hyouhon-title {
  font-size: 2.5rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  margin-left: 0.35em;
}

.hyouhon-line {
  width: 1px;
  height: 38px;
  margin: 26px 0 28px;
  background: rgba(40, 38, 34, 0.55);
}

.hyouhon-menu {
  display: flex;
  gap: 3.5em;

  font-size: 1.08rem;
  letter-spacing: 0.22em;
}

.hyouhon-menu a {
  color: #282622;
  text-decoration: none;

  padding: 0 0 7px;

  border-bottom: 1px solid rgba(40, 38, 34, 0.5);
}

.hyouhon-menu a:visited {
  color: #282622;
}

.hyouhon-menu a:hover {
  opacity: 0.55;
}

.hyouhon-update {
  margin-top: 4.2em;
  font-size: 0.68rem;
  line-height: 1.8;
  letter-spacing: 0.08em;
  color: rgba(40, 38, 34, 0.48);
}


/* =========================
   SMARTPHONE
========================= */

@media (max-width: 600px) {

  .hyouhon-title {
    font-size: 2rem;
  }

  .hyouhon-menu {
    font-size: 1rem;
  }

  .hyouhon-update {
    margin-top: 3.8em;
    font-size: 0.62rem;
    letter-spacing: 0.06em;
  }
}