/* ===== Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  padding-top: 4rem;
  background-color: #fff;
  color: #222;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 300;
  line-height: 1.8;
}

a {
  color: #d22965;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ===== Global Nav ===== */
#global-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: #fff;
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  height: 4rem;
  border-bottom: 1px solid #ddd;
}

#global-nav h1 {
  margin: 0;
  font-size: 1rem;
}

#global-nav h1 a {
  display: block;
  background: #fff;
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
}

#global-nav img {
  height: 3rem;
  display: block;
}

#global-nav nav {
  margin-left: 3rem;
}

#global-nav nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

#global-nav nav ul li a {
  color: #222;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  transition: color 0.2s;
}

#global-nav nav ul li a:hover {
  color: #d22965;
  text-decoration: none;
}

/* ===== Main Content ===== */
#main-content {
  width: 90%;
  max-width: 800px;
  margin: 0 auto;
  padding-bottom: 6rem;
}

#main-content > article > h1 {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  margin: 2rem 0 2rem;
  letter-spacing: 0.1em;
  background: #d22965;
  color: #fff;
  padding: 5px;
  white-space: nowrap;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* ===== Section headings ===== */
#main-content section {
  margin-bottom: 4rem;
  scroll-margin-top: 5rem;
}

#main-content section h2 {
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  color: #d22965;
  border-bottom: 1px solid #d22965;
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
}

/* ===== Utility ===== */
.large {
  font-size: 1.5rem;
  font-weight: 400;
  display: block;
}

.center {
  display: block;
  text-align: center;
}

.right {
  display: block;
  text-align: right;
}

.btn-pink {
  display: inline-block;
  background: #d22965;
  color: #fff;
  padding: 0.6rem 2rem;
  border-radius: 2px;
  letter-spacing: 0.1em;
  text-decoration: none;
}

.btn-pink:hover {
  background: #d22965;
  text-decoration: none;
}

/* ===== Stage section ===== */
#stage p {
  text-align: left;
  width: 60%;
  margin: 0 auto 2rem;
}

/* ===== Section image ===== */
#main-content section img {
  width: 100%;
}

/* ===== Table ===== */
#main-content table {
  border-collapse: collapse;
  width: 100%;
}

#main-content table td,
#main-content table th {
  border: 1px solid #ddd;
  padding: 0.5rem 1rem;
}

#main-content table tr:first-child td,
#main-content table tr:first-child th {
  border-top: 1px solid #bbb;
}

/* ===== dt / dd ===== */
#main-content dt {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: #d22965;
  margin-top: 1rem;
}

#main-content dd {
  margin: 0.2rem 0 0 0;
}

/* ===== Legacy classes (unused but kept) ===== */
.main-image {
  height: 80vh;
  min-width: 50%;
}

.wrap {
  display: flex;
  justify-content: center;
  align-items: center;
}

.content {
  max-width: 600px;
}

/* ===== Mobile ===== */
@media screen and (max-width: 600px) {
  #global-nav nav {
    display: none;
  }

  #main-content > article > h1 {
    font-size: 0.85rem;
    white-space: normal;
  }

  #stage p {
    width: 100%;
  }

  .wrap {
    display: block;
  }

  .main-image {
    width: 80vw;
    height: auto;
  }
}