/* Hallmark · genre: atmospheric · macrostructure: Photographic · tone: cinematic ryokan dossier · anchor hue: sea-blue
 * theme: custom · H6 full-bleed hero · N5 floating pill · Ft5 statement · C4 sticky bottom bar
 * pre-emit critique: P5 H5 E5 S5 R4 V5 · contrast: pass (40–41) · slop: pass (42–45)
 * honest: pass (46) · chrome: pass (47) · tokens: pass (48) · responsive: pass (49) · icons: pass (30) · mobile: pass (34, 49, 50–57)
 */
@import url("../../tokens.css");

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; overflow-x: clip; }
html { scroll-behavior: smooth; scroll-padding-top: 6rem; }
body {
  min-width: 20rem;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  padding-bottom: calc(4.75rem + env(safe-area-inset-bottom));
}
html.is-locked, body.is-locked { overflow: clip; }
img, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration-thickness: var(--rule-hair); text-underline-offset: 0.2em; }
button, a { -webkit-tap-highlight-color: var(--color-transparent); }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
h1, h2, h3, p { margin-block: 0; }
h1, h2, h3 {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.025em;
  overflow-wrap: anywhere;
  min-width: 0;
}
h1 { font-size: var(--text-display); }
h2 { font-size: clamp(2.1rem, 5vw, var(--text-4xl)); }
h3 { font-size: var(--text-lg); }
p, li, dd { max-width: var(--reading-max); }
ul, ol, dl { margin-block: 0; }
svg { display: block; }
[hidden] { display: none !important; }

.skip-link {
  position: fixed;
  inset-block-start: var(--space-sm);
  inset-inline-start: var(--space-sm);
  z-index: var(--z-tooltip);
  transform: translateY(-180%);
  background: var(--color-ink);
  color: var(--color-paper);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
}
.skip-link:focus { transform: none; }

:focus-visible {
  outline: var(--rule-medium) solid var(--color-focus);
  outline-offset: var(--space-2xs);
}
.section--night :focus-visible, .page-hero :focus-visible, .nav-pill :focus-visible, .foot-stmt :focus-visible, .sticky-cta :focus-visible, .lightbox :focus-visible { outline-color: var(--color-gold); }

.site-shell { position: relative; z-index: var(--z-base); }
.container { width: min(100%, var(--content-max)); margin-inline: auto; padding-inline: var(--page-gutter); }
.reading { width: min(100%, 54rem); margin-inline: auto; padding-inline: var(--page-gutter); }
.section { padding-block: var(--space-3xl); }
.section--tight { padding-block: var(--space-2xl); }
.section--night { background: var(--color-night); color: var(--color-night-ink); }
.section--paper-2 { background: var(--color-paper-2); color: var(--color-ink); }
.section--paper-3 { background: var(--color-paper-3); color: var(--color-ink); }
.section-head { display: grid; gap: var(--space-md); margin-block-end: var(--space-2xl); }
.section-head p { color: var(--color-muted); font-size: var(--text-md); }
.section--night .section-head p { color: var(--color-night-muted); }
.overline {
  width: fit-content;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-strong);
}
.section--night .overline { color: var(--color-gold); }
.muted { color: var(--color-muted); }
.section--night .muted { color: var(--color-night-muted); }
.page-hero .muted { color: var(--color-night-muted); }
.section--paper-2 .muted, .section--paper-3 .muted, .final-cta small { color: var(--color-ink-2); }
.tnum { font-variant-numeric: tabular-nums; }
.nowrap { white-space: nowrap; }

.nav-pill {
  position: fixed;
  inset: max(var(--space-md), env(safe-area-inset-top)) auto auto 50%;
  transform: translateX(-50%);
  z-index: var(--z-sticky);
  display: inline-flex;
  align-items: center;
  gap: var(--space-lg);
  width: max-content;
  max-width: calc(100% - 2rem);
  min-height: 3.5rem;
  padding: var(--space-xs) var(--space-xs) var(--space-xs) var(--space-md);
  color: var(--color-night-ink);
  background: color-mix(in oklch, var(--color-night) 86%, var(--color-transparent));
  border: var(--rule-hair) solid color-mix(in oklch, var(--color-gold) 42%, var(--color-night));
  border-radius: var(--radius-pill);
  box-shadow: 0 var(--space-xs) var(--space-xl) calc(var(--space-sm) * -1) var(--color-shadow);
  backdrop-filter: blur(14px) saturate(120%);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
  white-space: nowrap;
  min-height: 2.75rem;
  min-width: 2.75rem;
}
.brand__mark { width: 1.75rem; height: 1.75rem; border-radius: 50%; object-fit: cover; border: var(--rule-hair) solid var(--color-gold); }
.nav-pill__links { display: flex; align-items: center; gap: var(--space-md); padding: 0; margin: 0; list-style: none; }
.nav-pill__links a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  color: var(--color-night-muted);
  font-size: var(--text-sm);
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}
.nav-pill__links a[aria-current="page"], .nav-pill__links a:hover { color: var(--color-night-ink); }
.nav-pill__links a:active { color: var(--color-gold); }
.nav-pill__links a[aria-disabled="true"] { opacity: 0.5; pointer-events: none; }
.nav-toggle {
  display: none;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: var(--rule-hair) solid var(--color-night-3);
  border-radius: 50%;
  background: var(--color-night-2);
  cursor: pointer;
  flex: 0 0 2.75rem;
}
.nav-toggle__bars, .nav-toggle__bars::before, .nav-toggle__bars::after {
  width: 1rem;
  height: var(--rule-medium);
  background: var(--color-night-ink);
  content: "";
  display: block;
}
.nav-toggle__bars { position: relative; }
.nav-toggle__bars::before { position: absolute; transform: translateY(calc(var(--space-2xs) * -1)); }
.nav-toggle__bars::after { position: absolute; transform: translateY(var(--space-2xs)); }

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  min-height: 3rem;
  padding: var(--space-sm) var(--space-lg);
  border: var(--rule-hair) solid var(--color-ink);
  border-radius: var(--radius-pill);
  background: var(--color-paper);
  color: var(--color-ink);
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  overflow: hidden;
  flex-shrink: 0;
  transition: transform var(--dur-micro) var(--ease-out), background-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out);
}
.btn--primary { background: var(--color-coral); color: var(--color-coral-ink); border-color: var(--color-coral-strong); }
.btn--gold { background: var(--color-gold); color: var(--color-ink); border-color: var(--color-gold-deep); }
.btn--dark { background: var(--color-night); color: var(--color-night-ink); border-color: var(--color-night); }
.btn--ghost { background: var(--color-transparent); color: inherit; border-color: currentColor; }
.btn--large { min-height: 3.75rem; padding-inline: var(--space-xl); font-size: var(--text-md); }
.btn--shine::before {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(105deg, var(--color-transparent) 32%, color-mix(in oklch, var(--color-paper) 62%, var(--color-transparent)) 49%, var(--color-transparent) 66%);
  transform: translateX(-120%);
  transition: transform var(--dur-long) var(--ease-out);
}
.btn--shine:hover::before, .btn--shine:focus-visible::before { transform: translateX(120%); }
.btn[data-state="loading"]::after {
  width: 0.9rem;
  height: 0.9rem;
  border: var(--rule-medium) solid currentColor;
  border-inline-end-color: var(--color-transparent);
  border-radius: 50%;
  content: "";
  animation: spin 800ms linear infinite;
}
.btn[data-state="error"] { border-color: var(--color-error); }
.btn[data-state="success"] { border-color: var(--color-success); }
.btn[disabled], .btn[aria-disabled="true"] { opacity: 0.5; cursor: not-allowed; pointer-events: none; }
@media (hover: hover) and (pointer: fine) {
  .btn:hover { transform: translateY(calc(var(--space-3xs) * -1)); }
}
.btn:active { transform: translateY(var(--space-3xs)); }

.hero-photo { position: relative; min-height: 43rem; height: 88svh; color: var(--color-night-ink); isolation: isolate; overflow: clip; }
.hero-photo__media { position: absolute; inset: 0; z-index: -3; width: 100%; height: 100%; object-fit: cover; object-position: center; animation: hero-breathe 18s var(--ease-out) 1 forwards; }
.hero-photo::before { position: absolute; inset: 0; z-index: -2; content: ""; background: linear-gradient(90deg, var(--color-overlay-deep), var(--color-overlay) 50%, color-mix(in oklch, var(--color-overlay) 56%, var(--color-transparent))); }
.hero-photo::after { position: absolute; inset: auto 0 0; z-index: -1; height: 42%; content: ""; background: linear-gradient(180deg, var(--color-transparent), var(--color-night)); }
.hero-photo__inner { display: grid; align-content: end; min-height: inherit; height: 100%; padding-block: var(--space-2xl) var(--space-3xl); }
.hero-copy { display: grid; gap: var(--space-lg); max-width: 50rem; }
.hero-kicker { display: flex; flex-wrap: wrap; gap: var(--space-xs); }
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding-inline: var(--space-sm);
  border: var(--rule-hair) solid color-mix(in oklch, var(--color-night-ink) 42%, var(--color-transparent));
  border-radius: var(--radius-pill);
  color: var(--color-night-ink);
  background: color-mix(in oklch, var(--color-night) 68%, var(--color-transparent));
  font-size: var(--text-sm);
  font-weight: 700;
  white-space: nowrap;
}
.tag--light { color: var(--color-ink); border-color: var(--color-rule); background: var(--color-paper); }
.hero-title { max-width: 12ch; text-shadow: 0 var(--space-2xs) var(--space-md) var(--color-shadow); }
.hero-title span { display: block; color: var(--color-gold); font-size: 0.38em; letter-spacing: 0.08em; margin-block-end: var(--space-xs); }
.hero-lede { font-size: clamp(var(--text-md), 2.3vw, var(--text-lg)); line-height: 1.5; color: var(--color-night-ink); max-width: 34ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.hero-facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-xs); max-width: 54rem; }
.hero-fact { padding-block-start: var(--space-sm); border-top: var(--rule-hair) solid color-mix(in oklch, var(--color-gold) 45%, var(--color-transparent)); }
.hero-fact strong { display: block; font-family: var(--font-display); font-size: var(--text-lg); }
.hero-fact span { color: var(--color-night-muted); font-size: var(--text-sm); }
.hero-caption { position: absolute; inset-inline-end: var(--page-gutter); inset-block-end: var(--space-md); font-size: var(--text-xs); color: var(--color-night-muted); }

.info-deck { margin-block-start: calc(var(--space-xl) * -1); position: relative; z-index: var(--z-raised); }
.info-grid { display: grid; grid-template-columns: 1.2fr 0.8fr 1fr 0.9fr 1.1fr; background: var(--color-paper); border: var(--rule-hair) solid var(--color-rule); box-shadow: 0 var(--space-xs) var(--space-xl) calc(var(--space-sm) * -1) var(--color-shadow); }
.info-item { min-width: 0; padding: var(--space-lg); border-inline-end: var(--rule-hair) solid var(--color-rule-2); }
.info-item:last-child { border-inline-end: 0; }
.info-item dt { color: var(--color-muted); font-size: var(--text-xs); letter-spacing: 0.08em; text-transform: uppercase; }
.info-item dd { margin: var(--space-xs) 0 0; font-weight: 800; overflow-wrap: anywhere; }

.dialogue-band { background: var(--color-night); color: var(--color-night-ink); padding-block: var(--space-2xl) var(--space-3xl); }
.dialogue-box { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(17rem, 0.7fr); gap: var(--space-xl); align-items: end; }
.dialogue-copy { position: relative; padding: var(--space-xl); border: var(--rule-hair) solid var(--color-gold); background: var(--color-night-2); }
.dialogue-name { position: absolute; inset-block-start: calc(var(--space-md) * -1); inset-inline-start: var(--space-lg); padding: var(--space-2xs) var(--space-md); background: var(--color-gold); color: var(--color-ink); font-family: var(--font-display); font-weight: 700; }
.dialogue-copy p { font-size: var(--text-md); color: var(--color-night-ink); }
.choice-list { display: grid; gap: var(--space-sm); }
.choice-link { display: flex; align-items: center; justify-content: space-between; min-height: 3.25rem; padding-inline: var(--space-md); border: var(--rule-hair) solid var(--color-night-3); background: var(--color-night-2); color: var(--color-night-ink); text-decoration: none; white-space: nowrap; transition: transform var(--dur-micro) var(--ease-out), border-color var(--dur-short) var(--ease-out); }
.choice-link:hover, .choice-link:focus-visible { border-color: var(--color-gold); }
.choice-link:active { background: var(--color-night-3); }
.choice-link[aria-disabled="true"] { opacity: 0.5; pointer-events: none; }

.story-layout { display: grid; gap: var(--space-2xl); }
.story-copy { display: grid; gap: var(--space-lg); font-size: var(--text-md); line-height: 1.8; }
.story-figure { position: relative; margin: 0; }
.story-figure img { width: 100%; aspect-ratio: 16 / 8; object-fit: cover; border-radius: var(--radius-sm); }
.story-figure figcaption { margin-block-start: var(--space-xs); color: var(--color-muted); font-size: var(--text-sm); }

.feature-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr); gap: var(--space-md); }
.feature-card { display: grid; gap: var(--space-md); padding: var(--space-xl); background: var(--color-paper); border: var(--rule-hair) solid var(--color-rule); min-height: 15rem; transition: transform var(--dur-short) var(--ease-out); }
.feature-card:nth-child(2), .feature-card:nth-child(3) { min-height: 11rem; }
.feature-card:nth-child(3) { grid-column: 1 / -1; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); align-items: end; }
.feature-index { width: 2.75rem; height: 2.75rem; display: grid; place-items: center; border: var(--rule-hair) solid var(--color-gold-deep); font-family: var(--font-display); font-weight: 700; color: var(--color-gold-deep); }
@media (hover: hover) and (pointer: fine) {
  .feature-card:hover { transform: translateY(calc(var(--space-2xs) * -1)); }
}

.media-stage { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.65fr); gap: var(--space-lg); align-items: start; }
.media-player { margin: 0; background: var(--color-night); border: var(--rule-hair) solid var(--color-night-3); }
.media-player video { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; background: var(--color-night); }
.media-note { display: grid; gap: var(--space-lg); padding: var(--space-xl); background: var(--color-night-2); color: var(--color-night-ink); }
.media-note p { color: var(--color-night-muted); }
.legend-list { display: grid; gap: var(--space-sm); padding: 0; list-style: none; }
.legend-list li { display: grid; grid-template-columns: 1.75rem minmax(0, 1fr); gap: var(--space-sm); align-items: baseline; }
.legend-list b { color: var(--color-gold); font-family: var(--font-display); }

.gallery-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-sm); }
.gallery-card { position: relative; min-width: 0; border: 0; padding: 0; background: var(--color-night); cursor: zoom-in; overflow: hidden; }
.gallery-card:nth-child(1) { grid-row: span 2; }
.gallery-card img { width: 100%; height: 100%; min-height: 13rem; aspect-ratio: 16 / 9; object-fit: cover; opacity: 0.94; transition: transform var(--dur-short) var(--ease-out); }
.gallery-card:nth-child(1) img { aspect-ratio: 4 / 5; }
.gallery-card::after { position: absolute; inset: auto var(--space-sm) var(--space-sm); content: attr(data-caption); color: var(--color-night-ink); font-size: var(--text-sm); text-align: start; text-shadow: 0 var(--space-2xs) var(--space-sm) var(--color-night); }
.gallery-card:hover img, .gallery-card:focus-visible img { transform: scale(1.02); }
.gallery-card:active img { transform: scale(1); }
.gallery-card:disabled { opacity: 0.5; cursor: not-allowed; }
.gallery-card[data-state="loading"] { cursor: progress; }
.gallery-card[data-state="error"] { outline: var(--rule-medium) solid var(--color-error); }
.gallery-card[data-state="success"] { outline: var(--rule-medium) solid var(--color-success); }
.gallery-actions { margin-block-start: var(--space-xl); display: flex; justify-content: flex-end; }

.spec-list { border-top: var(--rule-hair) solid var(--color-rule); }
.spec-row { display: grid; grid-template-columns: minmax(9rem, 0.6fr) minmax(0, 1.4fr); gap: var(--space-lg); padding-block: var(--space-md); border-bottom: var(--rule-hair) solid var(--color-rule); }
.spec-row dt { color: var(--color-muted); }
.spec-row dd { margin: 0; font-weight: 700; }

.timeline { display: grid; gap: 0; }
.timeline article { display: grid; grid-template-columns: minmax(8rem, 0.35fr) minmax(0, 1fr); gap: var(--space-xl); padding-block: var(--space-xl); border-top: var(--rule-hair) solid var(--color-rule); }
.timeline time { font-variant-numeric: tabular-nums; color: var(--color-accent-strong); font-weight: 800; }
.timeline-copy { display: grid; gap: var(--space-sm); }

.fit-grid { display: grid; grid-template-columns: 1.2fr 0.8fr 1fr; gap: var(--space-md); }
.fit-card { padding: var(--space-xl); background: var(--color-night-2); color: var(--color-night-ink); border-top: var(--rule-medium) solid var(--color-gold); opacity: 1; transform: none; }
.fit-card.is-pending { opacity: 0; transform: translateY(var(--space-xs)); }
.fit-card.is-visible { opacity: 1; transform: none; transition: opacity var(--dur-long) var(--ease-out), transform var(--dur-long) var(--ease-out); }
.fit-card p { margin-block-start: var(--space-md); color: var(--color-night-muted); }

.accordion { border-top: var(--rule-hair) solid var(--color-rule); }
.accordion-item { border-bottom: var(--rule-hair) solid var(--color-rule); }
.accordion-trigger { display: grid; grid-template-columns: minmax(0, 1fr) 2.75rem; gap: var(--space-md); align-items: center; width: 100%; min-height: 4.25rem; padding: var(--space-md) 0; border: 0; background: var(--color-transparent); text-align: start; font-weight: 800; cursor: pointer; }
.accordion-symbol { width: 2.25rem; height: 2.25rem; display: grid; place-items: center; justify-self: end; border: var(--rule-hair) solid var(--color-rule); border-radius: 50%; }
.accordion-panel { display: grid; grid-template-rows: 0fr; opacity: 0; transition: grid-template-rows var(--dur-long) var(--ease-in-out), opacity var(--dur-short) var(--ease-in-out); }
.accordion-panel > div { overflow: hidden; }
.accordion-panel p, .accordion-panel ul, .accordion-panel ol { margin: 0; padding-block: 0 var(--space-lg); color: var(--color-muted); }
.accordion-item.is-open .accordion-panel { grid-template-rows: 1fr; opacity: 1; }
.accordion-item.is-open .accordion-symbol { background: var(--color-ink); color: var(--color-paper); border-color: var(--color-ink); }

.final-cta { position: relative; padding-block: var(--space-3xl); background: var(--color-accent-soft); color: var(--color-ink); overflow: clip; }
.final-cta__inner { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(17rem, 0.8fr); gap: var(--space-2xl); align-items: end; }
.final-cta__copy { display: grid; gap: var(--space-lg); }
.final-cta__actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); justify-content: flex-end; }
.final-cta small { color: var(--color-muted); }

.foot-stmt { padding: var(--space-3xl) var(--page-gutter) var(--space-2xl); background: var(--color-night); color: var(--color-night-ink); display: grid; gap: var(--space-2xl); }
.foot-stmt__line { font-family: var(--font-display); font-size: clamp(2rem, 5vw, var(--text-4xl)); line-height: 1.08; letter-spacing: -0.025em; max-width: 28ch; }
.foot-stmt__body { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: var(--space-2xl); }
.foot-stmt__intro { display: grid; gap: var(--space-sm); color: var(--color-night-muted); }
.foot-links { display: flex; flex-wrap: wrap; gap: var(--space-xs) var(--space-lg); justify-content: flex-end; align-content: start; }
.foot-links a { color: var(--color-night-ink); white-space: nowrap; }
.foot-links a, .related-links a { min-height: 2.75rem; display: inline-flex; align-items: center; }
.foot-links a { min-width: 2.75rem; }
.related-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-xs) var(--space-lg); padding: var(--space-lg) 0 0; border-top: var(--rule-hair) solid var(--color-night-3); }
.related-links a { color: var(--color-night-muted); text-decoration: none; }
.related-links a:hover { color: var(--color-night-ink); text-decoration: underline; }
.foot-stmt__meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-md); padding-block-start: var(--space-md); border-top: var(--rule-hair) solid var(--color-night-3); color: var(--color-night-muted); font-size: var(--text-sm); }

.sticky-cta { position: fixed; inset: auto 0 0; z-index: var(--z-sticky); display: flex; align-items: center; justify-content: space-between; gap: var(--space-sm); min-height: 4.5rem; padding: var(--space-xs) max(var(--page-gutter), env(safe-area-inset-right)) max(var(--space-xs), env(safe-area-inset-bottom)) max(var(--page-gutter), env(safe-area-inset-left)); background: var(--color-night); color: var(--color-night-ink); border-top: var(--rule-hair) solid var(--color-gold-deep); }
.sticky-cta__copy { display: grid; line-height: 1.2; }
.sticky-cta__copy small { color: var(--color-night-muted); }

.page-hero { padding-block: var(--space-3xl) calc(var(--space-4xl) - var(--space-md)); background: var(--color-night); color: var(--color-night-ink); }
.page-hero__inner { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(16rem, 0.7fr); gap: var(--space-2xl); align-items: end; }
.page-hero__copy { display: grid; gap: var(--space-lg); }
.page-hero p { color: var(--color-night-muted); font-size: var(--text-md); }
.page-hero__ticket { padding: var(--space-xl); border: var(--rule-hair) solid var(--color-gold); background: var(--color-night-2); display: grid; gap: var(--space-md); }

.filter-bar { display: flex; flex-wrap: wrap; gap: var(--space-xs); margin-block-end: var(--space-xl); }
.filter-button { min-height: 2.75rem; padding-inline: var(--space-md); border: var(--rule-hair) solid var(--color-rule); border-radius: var(--radius-pill); background: var(--color-paper); color: var(--color-ink); font-weight: 700; white-space: nowrap; cursor: pointer; }
.filter-button[aria-pressed="true"] { background: var(--color-ink); color: var(--color-paper); border-color: var(--color-ink); }
.filter-button:hover { background: var(--color-paper-2); }
.filter-button[aria-pressed="true"]:hover { background: var(--color-ink); color: var(--color-paper); }
.filter-button:active { background: var(--color-paper-3); }
.filter-button:disabled { opacity: 0.5; cursor: not-allowed; }
.filter-button[data-state="loading"] { cursor: progress; }
.filter-button[data-state="error"] { border-color: var(--color-error); }
.filter-button[data-state="success"] { border-color: var(--color-success); }
.gallery-page-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-md); }
.gallery-page-grid .gallery-card:nth-child(1) { grid-row: auto; }
.gallery-page-grid .gallery-card img, .gallery-page-grid .gallery-card:nth-child(1) img { aspect-ratio: 16 / 9; min-height: 0; }
.gallery-empty { padding: var(--space-xl); border: var(--rule-hair) solid var(--color-rule); color: var(--color-muted); }

.platform-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: var(--space-md); }
.platform-card { display: grid; gap: var(--space-lg); align-content: start; padding: var(--space-xl); border: var(--rule-hair) solid var(--color-rule); background: var(--color-paper); }
.platform-card--recommended { background: var(--color-night); color: var(--color-night-ink); border-color: var(--color-gold); }
.platform-card p { color: var(--color-muted); }
.platform-card--recommended p { color: var(--color-night-muted); }
.platform-card__head { display: flex; justify-content: space-between; gap: var(--space-md); align-items: start; }
.platform-badge { color: var(--color-accent-strong); font-weight: 800; font-size: var(--text-sm); }
.install-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-lg); counter-reset: install; }
.install-step { counter-increment: install; display: grid; gap: var(--space-md); padding-block-start: var(--space-lg); border-top: var(--rule-medium) solid var(--color-gold-deep); }
.install-step::before { content: counter(install, decimal-leading-zero); font-family: var(--font-display); font-size: var(--text-xl); color: var(--color-gold-deep); }
.requirements-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-md); }
.requirements-card { padding: var(--space-xl); border: var(--rule-hair) solid var(--color-rule); }
.requirements-card h3 { margin-block-end: var(--space-lg); }

.toc { position: sticky; inset-block-start: 6.5rem; display: grid; gap: var(--space-xs); padding: var(--space-lg); background: var(--color-paper-2); border: var(--rule-hair) solid var(--color-rule); }
.toc a { min-height: 2.75rem; display: flex; align-items: center; color: var(--color-muted); text-decoration: none; }
.toc a:hover, .toc a:focus-visible { color: var(--color-ink); }
.guide-layout { display: grid; grid-template-columns: minmax(14rem, 0.35fr) minmax(0, 1fr); gap: var(--space-2xl); align-items: start; }
.guide-content { display: grid; gap: var(--space-3xl); }
.guide-section { display: grid; gap: var(--space-lg); scroll-margin-top: 6rem; }
.guide-section p, .guide-section li { line-height: 1.8; }
.guide-section ul, .guide-section ol { display: grid; gap: var(--space-sm); padding-inline-start: var(--space-lg); }
.guide-section p > a { display: inline-flex; align-items: center; min-height: 2.75rem; }
.guide-note { padding: var(--space-lg); background: var(--color-sea-soft); border: var(--rule-hair) solid var(--color-sea); }
.guide-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-md); }
.guide-card { display: grid; gap: var(--space-md); padding: var(--space-xl); border: var(--rule-hair) solid var(--color-rule); text-decoration: none; }
.guide-card:hover, .guide-card:focus-visible { border-color: var(--color-accent-strong); }
.guide-table { width: 100%; border-collapse: collapse; }
.guide-table th, .guide-table td { padding: var(--space-md); border-bottom: var(--rule-hair) solid var(--color-rule); text-align: start; vertical-align: top; }
.guide-table th { color: var(--color-muted); }

.lightbox { position: fixed; inset: 0; width: min(94%, 80rem); max-width: none; height: fit-content; max-height: 90dvh; margin: auto; padding: 0; border: var(--rule-hair) solid var(--color-gold); background: var(--color-night); color: var(--color-night-ink); overflow: clip; }
.lightbox::backdrop { background: var(--color-overlay-deep); }
.lightbox__figure { margin: 0; display: grid; }
.lightbox__image { width: 100%; max-height: 78dvh; object-fit: contain; }
.lightbox__caption { padding: var(--space-md) calc(var(--space-3xl) + var(--space-xs)) var(--space-md) var(--space-md); color: var(--color-night-muted); }
.lightbox__close, .lightbox__prev, .lightbox__next { position: absolute; z-index: var(--z-raised); display: grid; place-items: center; width: 2.75rem; height: 2.75rem; border: var(--rule-hair) solid var(--color-gold); border-radius: 50%; background: var(--color-night); color: var(--color-night-ink); cursor: pointer; }
.lightbox__close { inset-block-start: var(--space-md); inset-inline-end: var(--space-md); }
.lightbox__prev, .lightbox__next { inset-block-start: 50%; transform: translateY(-50%); }
.lightbox__prev { inset-inline-start: var(--space-md); }
.lightbox__next { inset-inline-end: var(--space-md); }
.lightbox__close:hover, .lightbox__prev:hover, .lightbox__next:hover { background: var(--color-night-2); }
.lightbox__close:active, .lightbox__prev:active, .lightbox__next:active { color: var(--color-gold); }
.lightbox__close:disabled, .lightbox__prev:disabled, .lightbox__next:disabled { opacity: 0.5; cursor: not-allowed; }

.back-to-top { position: fixed; inset-inline-end: var(--space-md); inset-block-end: 5.75rem; z-index: var(--z-sticky); width: 2.75rem; height: 2.75rem; border: var(--rule-hair) solid var(--color-rule); border-radius: 50%; background: var(--color-paper); color: var(--color-ink); cursor: pointer; opacity: 0; pointer-events: none; transform: translateY(var(--space-xs)); transition: opacity var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out); }
.back-to-top.is-visible { opacity: 1; pointer-events: auto; transform: none; }
.back-to-top:hover { background: var(--color-paper-2); }
.back-to-top:active { transform: translateY(var(--space-3xs)); }
.back-to-top:disabled { opacity: 0.5; cursor: not-allowed; }

button[data-state="loading"] { cursor: progress; }
button[data-state="error"] { border-color: var(--color-error); }
button[data-state="success"] { border-color: var(--color-success); }

@keyframes hero-breathe { from { transform: scale(1.02); } to { transform: scale(1.045); } }
@keyframes spin { to { transform: rotate(1turn); } }

@media (min-width: 40rem) {
  .gallery-page-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 60rem) {
  .story-layout { grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr); align-items: center; }
  .gallery-page-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .section-head--split { grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.8fr); align-items: end; }
}

@media (max-width: 59.99rem) {
  .nav-pill__links { display: none; }
  .nav-toggle { display: grid; }
  .nav-pill.is-open { border-radius: var(--radius-lg); align-items: start; flex-wrap: wrap; width: min(31rem, calc(100% - 2rem)); }
  .nav-pill.is-open .nav-pill__links { order: 3; flex-basis: 100%; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 var(--space-sm); padding-block: var(--space-xs); }
  .nav-pill.is-open .nav-toggle { margin-inline-start: auto; }
  .nav-pill .btn--nav { margin-inline-start: auto; }
  .info-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .info-item { border-bottom: var(--rule-hair) solid var(--color-rule-2); }
  .info-item:nth-child(2n) { border-inline-end: 0; }
  .dialogue-box, .media-stage, .final-cta__inner, .page-hero__inner, .guide-layout { grid-template-columns: minmax(0, 1fr); }
  .toc { position: static; }
  .feature-grid, .fit-grid, .platform-grid { grid-template-columns: minmax(0, 1fr); }
  .feature-card:nth-child(3) { grid-column: auto; grid-template-columns: minmax(0, 1fr); }
  .foot-stmt__body { grid-template-columns: minmax(0, 1fr); }
  .foot-links { justify-content: flex-start; }
}

@media (max-width: 39.99rem) {
  body { padding-bottom: calc(4.25rem + env(safe-area-inset-bottom)); }
  .section { padding-block: var(--space-2xl); }
  .hero-photo { height: auto; min-height: var(--hero-mobile-min); }
  .hero-photo__inner { padding-block: calc(var(--space-3xl) + var(--space-md)) var(--space-3xl); }
  .hero-photo__media { animation: none; transform: scale(1.02); object-position: 54% center; }
  .hero-title { font-size: var(--text-display-s); }
  .hero-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-caption { display: none; }
  .hero-actions .btn { width: 100%; }
  .info-grid { grid-template-columns: minmax(0, 1fr); }
  .info-item { border-inline-end: 0; }
  .dialogue-copy { padding: var(--space-xl) var(--space-lg) var(--space-lg); }
  .choice-link { white-space: normal; }
  .gallery-grid, .gallery-page-grid, .guide-cards, .requirements-grid, .install-steps { grid-template-columns: minmax(0, 1fr); }
  .gallery-card:nth-child(1) { grid-row: auto; }
  .gallery-card:nth-child(1) img { aspect-ratio: 16 / 9; }
  .timeline article, .spec-row { grid-template-columns: minmax(0, 1fr); gap: var(--space-sm); }
  .final-cta__actions { justify-content: flex-start; }
  .final-cta__actions .btn { width: 100%; }
  .related-links { grid-template-columns: minmax(0, 1fr); }
  .sticky-cta__copy { display: none; }
  .sticky-cta .btn { width: 100%; min-height: 3.25rem; }
  .page-hero { padding-block-start: var(--space-3xl); }
  .guide-table, .guide-table tbody, .guide-table tr, .guide-table th, .guide-table td { display: block; }
  .guide-table th { padding-block-end: 0; border-bottom: 0; }
  .guide-table td { padding-block-start: var(--space-xs); }
  .lightbox__prev { inset-inline-start: var(--space-xs); }
  .lightbox__next { inset-inline-end: var(--space-xs); }
}

@media (max-width: 22.5rem) {
  .nav-pill { gap: var(--space-xs); }
  .nav-pill .brand > span { display: none; }
  .nav-pill .btn--nav { padding-inline: var(--space-md); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 150ms !important; animation-iteration-count: 1 !important; transition-duration: 150ms !important; }
  .hero-photo__media { animation: none; transform: none; }
  .btn--shine::before { display: none; }
  .btn:hover, .feature-card:hover, .gallery-card:hover img, .gallery-card:focus-visible img, .back-to-top:active { transform: none !important; }
}