:root {
  color-scheme: light;
  --ink: #000000;
  --paper: #ffffff;
  --rule: #d1d1d1;
  --seal: #d40000;
  --muted: #5c5c5c;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}
body {
  margin: 0;
  min-height: 100vh;
  font-family: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  background: var(--paper);
  color: var(--ink);
}
img { max-width: 100%; height: auto; object-fit: contain; }
a { color: var(--ink); }
a:hover { color: var(--seal); }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--seal);
  outline-offset: 3px;
}
.skip {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 20;
  padding: 0.4rem 0.7rem;
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--ink);
}
.skip:focus { top: 0.75rem; }
.wrap {
  max-width: 92rem;
  margin: 0 auto;
  padding-left: clamp(1.25rem, 4vw, 3rem);
  padding-right: clamp(1.25rem, 4vw, 3rem);
}
.wrap--wide { max-width: 92rem; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  min-height: 4.5rem;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
  text-decoration: none;
  color: inherit;
}
.logo-wordmark {
  display: block;
  height: 146px;
  width: auto;
  max-width: min(220px, 75vw);
}
.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.25rem 1.5rem;
  font-size: 0.95rem;
}
.nav a { text-decoration: none; padding: 0.5rem 0; min-height: 44px; display: inline-flex; align-items: center; }
.nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--seal); }
main.wrap { padding-top: 2.5rem; padding-bottom: 4rem; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.lede { margin: 0 0 2rem; color: var(--muted); }
.page-title {
  margin: 0 0 0.5rem;
  font-family: "Noto Serif JP", "Hiragino Mincho ProN", serif;
  font-size: 1.5rem;
  font-weight: 600;
}
.page-lead { margin: 0 0 1.75rem; color: var(--muted); }
section { margin: 0 0 2.5rem; }
h2 {
  margin: 0 0 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--ink);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.4rem;
}
h2::after {
  content: "";
  display: block;
  width: 2rem;
  height: 2px;
  background: var(--seal);
  margin-top: 0.4rem;
}
p { margin: 0.4rem 0; }
dl { margin: 0; display: grid; grid-template-columns: 8.5rem 1fr; gap: 0.45rem 1rem; }
dt { color: var(--muted); }
dd { margin: 0; }
ul { margin: 0.35rem 0 0; padding-left: 1.2rem; }
li { margin: 0.2rem 0; }
.card {
  border: 1px solid var(--rule);
  border-radius: 0;
  padding: 1.25rem 1.35rem;
  background: var(--paper);
}
.ledger { border-left: 4px solid var(--seal); padding-left: 1.25rem; }
.ledger-date { margin: 0 0 0.35rem; color: var(--muted); font-size: 0.85rem; letter-spacing: 0.06em; }
.ledger-title {
  margin: 0 0 0.85rem;
  font-family: "Noto Serif JP", "Hiragino Mincho ProN", serif;
  font-size: 1.35rem;
  font-weight: 600;
}
.works-list { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 48rem) {
  .works-list { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
}
.work-card { margin: 0; border: 1px solid var(--rule); padding: 1.1rem 1.2rem; }
.work-visual { margin: 0 0 0.75rem; }
.work-visual img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }
.work-title { margin: 0 0 0.2rem; font-size: 1.1rem; font-weight: 600; }
.work-alias { margin: 0 0 0.1rem; }
.work-title-en { margin: 0 0 0.35rem; color: var(--muted); font-size: 0.9rem; }
.work-blurb { margin: 0 0 0.7rem; }
.work-meta { margin: 0; display: grid; grid-template-columns: 5.5rem 1fr; gap: 0.28rem 0.75rem; font-size: 0.95rem; }
.work-meta dt { color: var(--muted); }
.work-meta dd { margin: 0; }
.work-links { margin: 0.75rem 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 0.35rem 1rem; }
.more { margin: 0.85rem 0 0; }
.status-note, .works-status, .purpose-label { color: var(--muted); }
.purpose-label { margin-top: 1rem; }
.foot {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  font-size: 0.9rem;
  color: var(--muted);
}
@media (max-width: 36rem) {
  .header-inner { flex-wrap: wrap; min-height: 0; }
  .nav { width: 100%; justify-content: flex-start; }
  dl, .work-meta { grid-template-columns: 1fr; gap: 0.15rem; }
}

/* one-shot seal / fade. no loop. */
@keyframes seal-draw {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}
@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
h2::after {
  transform-origin: left center;
  animation: seal-draw 0.7s ease both;
}
main.wrap > .lede,
main.wrap > section,
main.wrap > .foot {
  animation: rise 0.55s ease both;
}
main.wrap > section:nth-of-type(1) { animation-delay: 0.04s; }
main.wrap > section:nth-of-type(2) { animation-delay: 0.10s; }
main.wrap > section:nth-of-type(3) { animation-delay: 0.16s; }
main.wrap > section:nth-of-type(4) { animation-delay: 0.22s; }
main.wrap > .foot { animation-delay: 0.28s; }
.ledger-date { animation: rise 0.8s ease both; }

.work-embed { margin-top: 1rem; max-width: 34rem; }
.work-embed iframe { width: 100%; }

.work-edition { margin-top: 0.85rem; padding-top: 0.75rem; border-top: 1px solid var(--rule); }
.work-edition .work-links { margin-top: 0.5rem; }

.work-invite { margin: 1rem 0 0.5rem; font-size: 1rem; line-height: 1.75; }
.work-next { margin: 0.35rem 0 1rem; color: var(--muted); font-size: 0.95rem; line-height: 1.7; }
.work-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1rem 0 1.25rem;
  padding: 0;
  list-style: none;
}
.work-actions a,
.work-actions .work-wait {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.5rem 1.15rem;
  border: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  line-height: 1.35;
  transition: border-color 200ms ease, color 200ms ease, background-color 200ms ease;
}
.work-actions a:hover,
.work-actions a:focus-visible {
  color: var(--paper);
  background: var(--seal);
  border-color: var(--seal);
}
.work-actions a.primary {
  background: var(--seal);
  color: var(--paper);
  border-color: var(--seal);
}
.work-actions a.primary:hover,
.work-actions a.primary:focus-visible {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}
.work-actions .work-wait {
  color: var(--muted);
  border-style: dashed;
}
@media (prefers-reduced-motion: reduce) {
  .work-actions a { transition: none; }
}