html, body { overflow-x: clip; }
body { margin: 0; background: var(--color-paper); color: var(--color-ink); font-family: var(--font-body); line-height: 1.6; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; background: radial-gradient(circle at 12% 18%, var(--color-paper-3), transparent 28%), radial-gradient(circle at 88% 6%, var(--color-accent), transparent 18%); opacity: .22; z-index: -1; }
* { box-sizing: border-box; }
a { color: inherit; text-decoration-color: var(--color-accent); text-underline-offset: .18em; }
img { max-width: 100%; display: block; object-fit: cover; }
.nav-edge { position: fixed; z-index: 20; inset-inline: 0; top: 0; display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); padding: var(--space-md) clamp(1rem, 4vw, 3rem); }
.brand { display: flex; align-items: center; gap: var(--space-sm); text-decoration: none; min-width: 0; }
.brand img { width: 8rem; height: auto; aspect-ratio: 460 / 215; border-radius: var(--radius-sm); border: var(--rule-thin); }
.brand span { font-family: var(--font-display); font-size: var(--text-md); white-space: nowrap; }
.nav-panel { display: flex; align-items: center; gap: var(--space-lg); background: var(--color-paper-2); border: var(--rule-thin); padding: var(--space-sm) var(--space-md); border-radius: var(--radius-md); }
.nav-panel a, .menu-toggle, .btn { white-space: nowrap; }
.nav-cta, .btn { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; border: var(--rule-thin); padding: .72rem 1rem; text-decoration: none; border-radius: var(--radius-sm); transition: background-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out); }
.primary { background: var(--color-ink); color: var(--color-paper); border-color: var(--color-ink); }
.quiet { background: transparent; color: var(--color-ink); }
.menu-toggle { display: none; min-height: 44px; border: var(--rule-thin); border-radius: var(--radius-sm); background: var(--color-paper-2); color: var(--color-ink); padding: 0 var(--space-md); }
.btn:hover, .nav-cta:hover { transform: translateY(-1px); background: var(--color-accent); color: var(--color-paper); }
.btn:active, .nav-cta:active { transform: translateY(0); }
:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 3px; }
.photo-hero { min-height: 92svh; display: grid; align-items: end; padding: 7rem clamp(1rem, 4vw, 3rem) var(--space-xl); position: relative; }
.photo-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .68; filter: saturate(.95) contrast(1.08); }
.photo-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, var(--color-paper), transparent 58%); }
.hero-caption { position: relative; z-index: 1; max-width: 48rem; display: grid; gap: var(--space-md); }
.hero-caption h1, .page-title h1, .article-page h1 { font-family: var(--font-display); font-size: var(--text-display); line-height: 1.05; margin: 0; overflow-wrap: anywhere; word-break: break-all; min-width: 0; font-style: normal; }
.page-title h1 { max-width: 8em; }
.hero-caption p, .page-title p, .answer { font-size: var(--text-md); color: var(--color-muted); max-width: 62ch; }
.page-title p { max-width: 24em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.info-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-sm); padding: var(--space-xl) clamp(1rem, 4vw, 3rem); }
.info-strip div, .download-cards article, .guide-board article, .characters article { background: var(--color-paper-2); border: var(--rule-thin); border-radius: var(--radius-md); padding: var(--space-lg); }
.info-strip strong, .info-strip span { display: block; }
.info-strip span { color: var(--color-muted); }
.text-band, .split-band, .characters, .gallery-preview, .download-band, .faq, .steps, .spec, .download-cards, .guide-board, .article-index, .page-title, .article-page article { padding: var(--space-2xl) clamp(1rem, 4vw, 3rem); max-width: 1180px; margin-inline: auto; }
h2 { font-family: var(--font-display); font-size: var(--text-2xl); line-height: 1.1; margin: 0 0 var(--space-md); font-style: normal; }
h3 { font-size: var(--text-md); margin: 0 0 var(--space-xs); }
.photo-fold { position: relative; margin-block: var(--space-xl); }
.photo-fold img { width: 100%; min-height: 68svh; }
.photo-fold p { position: absolute; inset-inline-start: clamp(1rem, 4vw, 3rem); inset-block-end: var(--space-lg); background: var(--color-paper-2); border: var(--rule-thin); padding: var(--space-sm) var(--space-md); max-width: 24rem; }
.split-band { display: grid; grid-template-columns: 1.45fr .8fr; gap: var(--space-xl); align-items: start; }
.mini-links, .article-index { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.mini-links a, .article-index a, .text-link { border: var(--rule-thin); border-radius: var(--radius-sm); padding: var(--space-sm) var(--space-md); text-decoration: none; }
.characters { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-sm); }
.characters h2, .characters .text-link { grid-column: 1 / -1; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-sm); }
.gallery-grid.full { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.shot { padding: 0; border: var(--rule-thin); background: var(--color-paper-2); border-radius: var(--radius-sm); overflow: hidden; aspect-ratio: 16 / 9; cursor: pointer; }
.shot img { width: 100%; height: 100%; transition: transform var(--dur-short) var(--ease-out); }
.shot:hover img { transform: scale(1.02); }
.download-band { background: var(--color-paper-2); border-block: var(--rule-thin); max-width: none; }
details { border-block-start: var(--rule-thin); padding: var(--space-md) 0; }
summary { cursor: pointer; font-weight: 650; }
.subpage { padding-top: 6rem; }
.filterbar { display: flex; flex-wrap: wrap; gap: var(--space-sm); padding: 0 clamp(1rem, 4vw, 3rem) var(--space-lg); max-width: 1180px; margin: auto; }
.filterbar button { min-height: 44px; border: var(--rule-thin); background: var(--color-paper-2); color: var(--color-ink); border-radius: var(--radius-sm); padding: 0 var(--space-md); }
.steps ol, .article-page ol { display: grid; gap: var(--space-sm); padding-inline-start: 1.3rem; }
table { width: 100%; border-collapse: collapse; background: var(--color-paper-2); border: var(--rule-thin); }
th, td { text-align: start; border-block-start: var(--rule-thin); padding: var(--space-sm); vertical-align: top; }
.download-cards, .guide-board { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-sm); }
.guide-board { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.article-page article { max-width: 860px; padding-top: 8rem; }
.article-page table { margin-block: var(--space-lg); }
.foot-line { border-block-start: var(--rule-thin); padding: var(--space-lg) clamp(1rem, 4vw, 3rem); color: var(--color-soft); }
.lightbox::backdrop { background: var(--color-paper); opacity: .9; }
.lightbox { border: var(--rule-thin); background: var(--color-paper-2); color: var(--color-ink); max-width: min(92vw, 1100px); padding: var(--space-md); }
.lightbox img { max-height: 78svh; }
.close { min-height: 44px; border: var(--rule-thin); background: var(--color-paper); color: var(--color-ink); margin-block-end: var(--space-sm); }
@media (max-width: 60rem) {
  .nav-panel { display: none; position: absolute; inset-inline: var(--space-md); top: 5.2rem; flex-direction: column; align-items: stretch; }
  .nav-panel.is-open { display: flex; }
  .menu-toggle { display: inline-flex; align-items: center; }
  .brand img { width: 6rem; }
  .info-strip, .split-band, .characters, .gallery-grid, .download-cards, .guide-board { grid-template-columns: 1fr; }
  .photo-fold img { min-height: 42svh; }
  .photo-fold p { position: static; margin: var(--space-sm); }
}
@media (max-width: 40rem) {
  .brand span { display: none; }
  .hero-caption h1 { font-size: clamp(2.35rem, 14vw, 4rem); }
  .page-title h1, .article-page h1 { font-size: clamp(2rem, 9.5vw, 2.55rem); }
  .page-title p { max-width: 18em; font-size: var(--text-base); }
  .gallery-grid.full { grid-template-columns: minmax(0, 1fr); }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
  th, td { display: block; width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 150ms !important; animation-iteration-count: 1 !important; transition-duration: 150ms !important; }
}