/* Page styles. Adjust colors and spacing here. */
:root {
  --bg: #f7f3f5;
  --paper: #fffdfd;
  --ink: #28252b;
  --muted: #77717b;
  --line: #e7dfe5;
  --plum: #7d536f;
  --shadow: 0 12px 36px #47374712
}
* {
  box-sizing: border-box
}
html {
  scroll-behavior: smooth
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Meiryo,"メイリオ",sans-serif;
  line-height: 1.7
}
a {
  color: inherit;
  text-decoration: none
}
.wrap {
  width: min(1000px,calc(100% - 40px));
  margin: auto
}
.masthead {
  background: #fffdfde8;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0
}
.topbar {
  height: 40px;
  display: flex;
  align-items: center
}
.wordmark {
  display: flex;
  align-items: center;
  color: var(--plum);
  font: 700 .78rem Meiryo,"メイリオ",sans-serif;
  letter-spacing: .12em;
  text-decoration: none
}
.nav {
  min-height: 47px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(22px,5vw,60px);
  border-top: 1px solid #eee8ed;
  font: 600 .68rem Meiryo,"メイリオ",sans-serif;
  letter-spacing: .13em
}
.nav a {
  padding: 13px 0;
  color: var(--muted)
}
.nav a.active {
  color: var(--plum)
}
.nav a:hover {
  color: var(--ink)
}
main {
  padding: 30px 0 80px
}
.micro {
  font-size: .68rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--plum);
  font-weight: 700
}
.title {
  font: 400 clamp(3rem,8vw,6rem)/1 Meiryo,"メイリオ",sans-serif;
  margin: 14px 0
}
.lead {
  max-width: 600px;
  color: var(--muted);
  font-size: .95rem
}
.history {
  margin-top: 0
}
.history-title {
  font: 400 clamp(1.8rem,5vw,2.8rem)/1.1 Meiryo,"メイリオ",sans-serif;
  margin: 8px 0 25px
}
.era {
  border-top: 1px solid var(--line);
  background: var(--paper)
}
.era:last-child {
  border-bottom: 1px solid var(--line)
}
.era summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 4px;
  font: 500 1.1rem Meiryo,"メイリオ",sans-serif;
  display: flex;
  align-items: center;
  gap: 12px
}
.era summary::-webkit-details-marker {
  display: none
}
.era summary:after {
  content: "＋";
  margin-left: auto;
  color: var(--plum);
  font: 400 1.2rem Meiryo,"メイリオ",sans-serif
}
.era[open] summary:after {
  content: "−"
}
.era .pen {
  font-size: 1rem
}
.era ul {
  margin: 0;
  padding: 0 28px 22px 49px;
  color: var(--muted);
  font-size: .83rem
}
.era li {
  padding: 5px 0
}
.work-grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 14px;
  margin-top: 42px
}
.work-tile {
  min-height: 180px;
  background: var(--paper);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px;
  box-shadow: var(--shadow)
}
.work-tile:nth-child(2n) {
  background: #f3f6f8
}
.work-tile:nth-child(3n) {
  background: #f6f1eb
}
.work-tile .no {
  font: italic .8rem Meiryo,"メイリオ",sans-serif;
  color: var(--plum);
  letter-spacing: .12em
}
.work-tile h2 {
  font: 500 1.25rem/1.5 Meiryo,"メイリオ",sans-serif;
  margin: 28px 0 0
}
.work-card {
  margin-top: 45px;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 15px;
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 24px;
  align-items: center;
  box-shadow: var(--shadow)
}
.work-card img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: center 25%
}
.work-card h2 {
  font: 500 1.7rem Meiryo,"メイリオ",sans-serif;
  margin: 7px 0
}
.work-card p {
  font-size: .86rem;
  color: var(--muted)
}
.badge {
  display: inline-block;
  background: #f2e7ef;
  color: var(--plum);
  font-size: .66rem;
  letter-spacing: .1em;
  padding: 4px 9px
}
.coming {
  margin-top: 32px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: .85rem
}
.back {
  display: inline-block;
  margin-top: 35px;
  color: var(--plum);
  font-size: .75rem;
  letter-spacing: .1em;
  border-bottom: 1px solid #b99bae;
  padding-bottom: 4px
}
footer {
  border-top: 1px solid var(--line);
  padding: 22px 0;
  color: var(--muted);
  font-size: .63rem;
  letter-spacing: .1em
}
@media(max-width:700px) {
  .work-grid {
    grid-template-columns: 1fr
  }
  .topbar {
    height: 40px
  }
  .nav {
    justify-content: flex-start;
    overflow: auto;
    white-space: nowrap;
    gap: 23px;
    font-size: .61rem
  }
  .nav a {
    padding: 13px 0
  }
  .work-card {
    grid-template-columns: 1fr
  }
  .work-card img {
    max-height: 420px;
    object-fit: contain
  }
  main {
    padding: 24px 0 64px
  }
}