/* ============================================================
   KHZ ART — AI Creative Studio
   Dark Editorial Premium — Style System
   ============================================================ */

:root {
  --bg:      #0A0A0A;
  --bg-2:    #111111;
  --bg-3:    #151515;
  --fg:      #F5F5F0;
  --fg-2:    #D8D8D1;
  --fg-3:    #A9A9A2;
  --border:  #333330;
  --accent:  #C8C8C0;

  --serif: 'Baskerville', 'Iowan Old Style', 'Times New Roman', 'Hiragino Mincho ProN', serif;
  --sans:  'Avenir Next', 'Helvetica Neue', 'Hiragino Sans', 'Noto Sans JP', system-ui, sans-serif;

  --nav-h:  68px;
  --pad:    clamp(24px, 5vw, 80px);
  --max-w:  1440px;

  --ease:     cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-out: cubic-bezier(0.0,  0.0, 0.2,  1);
}

/* ── RESET ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { overflow-x: hidden; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
html.performance-lite,
html.mobile-performance,
html.in-app-browser {
  scroll-behavior: auto;
}
a    { color: inherit; text-decoration: none; }
button { background: none; border: none; cursor: pointer; color: inherit; font: inherit; }
ul, ol { list-style: none; }
img, video { display: block; max-width: 100%; height: auto; }
a, button, .film-card, .sound-card, .film-thumb, .sound-thumb, .service-item { touch-action: manipulation; }

@supports (content-visibility: auto) {
  body > section:not(.hero),
  main > section,
  .footer {
    content-visibility: auto;
    contain-intrinsic-size: 1px 900px;
  }
}

/* ── LAYOUT ─────────────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad);
}
.section-label {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-2);
  margin-bottom: 32px;
}

/* ── CURSOR ─────────────────────────────────────────────────── */
.cursor {
  position: fixed; top: 0; left: 0;
  width: 8px; height: 8px;
  background: var(--fg);
  border-radius: 50%;
  pointer-events: none; z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width .3s var(--ease), height .3s var(--ease), background .3s;
}
.cursor-ring {
  position: fixed; top: 0; left: 0;
  width: 40px; height: 40px;
  border: 1px solid rgba(245,245,240,.22);
  border-radius: 50%;
  pointer-events: none; z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width .4s var(--ease), height .4s var(--ease), border-color .4s;
}
.cursor.is-hover   { width: 12px; height: 12px; background: var(--accent); }
.cursor-ring.is-hover { width: 58px; height: 58px; border-color: rgba(200,200,192,.38); }
body.menu-open .cursor,
body.menu-open .cursor-ring {
  opacity: 0;
  visibility: hidden;
}

/* ── NAV ────────────────────────────────────────────────────── */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 200;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--pad);
  transition: background .4s var(--ease);
}
.nav--on-dark:not(.is-scrolled) {
  background: linear-gradient(to bottom, rgba(0,0,0,.72), rgba(0,0,0,.4) 72%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.nav--on-dark:not(.is-scrolled) .nav__logo { color: #F5F5F0; }
.nav--on-dark:not(.is-scrolled) .nav__logo-sub,
.nav--on-dark:not(.is-scrolled) .nav__status,
.nav--on-dark:not(.is-scrolled) .nav__theme-btn,
.nav--on-dark:not(.is-scrolled) .nav__lang-item,
.nav--on-dark:not(.is-scrolled) .nav__menu-btn {
  color: #F5F5F0;
  text-shadow: 0 2px 16px rgba(0,0,0,.56);
}
.nav--on-dark:not(.is-scrolled) .nav__lang-sep {
  background: rgba(245,245,240,.42);
}
.nav--on-dark:not(.is-scrolled) .nav__menu-btn::after,
.nav--on-dark:not(.is-scrolled) .nav__lang-item.is-active::after {
  background: #F5F5F0;
}
.nav.is-scrolled {
  background: rgba(10,10,10,.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.nav__logo {
  display: flex; flex-direction: column; gap: 2px;
  font-size: 26px; font-weight: 500;
  letter-spacing: 0.13em; text-transform: uppercase;
  color: var(--fg); line-height: 1.1;
}
.nav__logo-sub {
  font-size: 12px; font-weight: 400;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--fg-2); line-height: 1;
}
.nav__right { display: flex; align-items: center; gap: 32px; }
.nav__lang { display: flex; align-items: center; gap: 6px; font: 400 11px/1 var(--sans); letter-spacing: 0.15em; text-transform: uppercase; }
.nav__lang-item { color: var(--fg-3); transition: color 0.3s ease; text-decoration: none; position: relative; padding-bottom: 2px; }
.nav__lang-item:hover, .nav__lang-item.is-active { color: var(--fg); }
.nav__lang-item.is-active::after { content: ''; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px; background: currentColor; }
.nav__lang-sep { width: 1px; height: 10px; background: var(--border); margin: 0 2px; transform: rotate(15deg); }
.nav__status { font-size: 11px; font-weight: 300; letter-spacing: .05em; color: var(--fg-2); }
.nav__menu-btn {
  display: inline-flex; align-items: center; gap: 14px;
  font-size: 11px; font-weight: 400; letter-spacing: .18em; text-transform: uppercase;
  color: var(--fg); padding: 4px 0; position: relative;
}
.nav__menu-btn::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 100%; height: 1px; background: var(--fg);
  transform: scaleX(0); transform-origin: right;
  transition: transform .3s var(--ease);
}
.nav__menu-btn:hover::after { transform: scaleX(1); transform-origin: left; }
.nav__menu-label { display: inline-block; transform: translateY(1px); }
.nav__menu-icon {
  position: relative;
  display: inline-flex;
  width: 22px;
  height: 14px;
}
.nav__menu-icon span {
  position: absolute;
  right: 0;
  height: 1px;
  background: currentColor;
  transform-origin: center;
  transition: transform .38s var(--ease), opacity .28s ease, width .38s var(--ease), top .38s var(--ease);
}
.nav__menu-icon span:nth-child(1) { top: 0; width: 22px; }
.nav__menu-icon span:nth-child(2) { top: 6px; width: 16px; }
.nav__menu-icon span:nth-child(3) { top: 12px; width: 22px; }
.nav__menu-btn:hover .nav__menu-icon span:nth-child(2) { width: 22px; }
.nav__menu-btn.is-open .nav__menu-icon span:nth-child(1) {
  top: 6px;
  transform: rotate(45deg);
}
.nav__menu-btn.is-open .nav__menu-icon span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0.2);
}
.nav__menu-btn.is-open .nav__menu-icon span:nth-child(3) {
  top: 6px;
  transform: rotate(-45deg);
}
.nav__menu-btn.is-open .nav__menu-label { opacity: .72; }
.nav__theme-anchor {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.nav__theme-flash {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translate(-50%, 4px);
  font-size: 9px;
  font-weight: 400;
  letter-spacing: .24em;
  text-transform: uppercase;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  filter: blur(6px);
  text-shadow: 0 0 18px rgba(255,255,255,.08);
  transition: opacity .34s ease, transform .7s cubic-bezier(0.18, 0.8, 0.22, 1), filter .5s ease;
}
.nav__theme-flash.is-visible {
  opacity: .96;
  transform: translate(-50%, -2px);
  filter: blur(0);
}
.nav__theme-flash[data-theme-state="dark"] {
  color: rgba(228,228,228,.9);
}
.nav__theme-flash[data-theme-state="light"] {
  color: rgba(236,236,236,.94);
}

/* ── MENU OVERLAY ───────────────────────────────────────────── */
.menu-overlay {
  position: fixed; inset: 0; z-index: 190;
  background: #060606;
  display: flex; flex-direction: column;
  padding: var(--nav-h) var(--pad) 40px;
  visibility: hidden; opacity: 0;
  transition: visibility 0s .5s, opacity .5s var(--ease);
}
.menu-overlay.is-open {
  visibility: visible; opacity: 1;
  transition: visibility 0s 0s, opacity .4s var(--ease);
}
.menu-overlay__inner { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.menu-nav { display: flex; flex-direction: column; }
.menu-nav__item {
  display: flex; align-items: baseline; gap: 16px;
  font-family: var(--serif);
  font-size: clamp(26px, 5.2vw, 80px);
  font-weight: 300; line-height: 1.0; color: var(--fg);
  opacity: 1; transform: none;
  transition: color .2s;
  padding: 1px 0;
}
.menu-nav__item::before {
  content: '·'; font-family: var(--sans);
  font-size: 18px; font-weight: 300; color: var(--fg-3);
  flex-shrink: 0;
}
.menu-nav__item:hover { font-style: italic; color: var(--fg-2); }
.menu-overlay__footer {
  display: flex; justify-content: space-between; align-items: flex-end;
  padding-top: 28px; border-top: 1px solid var(--border);
}
.menu-footer-info {
  display: flex; flex-direction: column; gap: 4px; font-size: 12px; letter-spacing: .05em;
  color: var(--fg-2);
}
.menu-social { display: flex; align-items: center; gap: 20px; color: var(--fg-2); }
.menu-social a {
  width: 20px; height: 20px;
  display: inline-flex; align-items: center; justify-content: center;
  color: currentColor; text-decoration: none;
  transition: color .2s, transform .2s;
}
.menu-social a:hover { color: var(--fg); transform: translateY(-1px); }
.menu-social svg { width: 20px; height: 20px; display: block; flex: 0 0 auto; }
.menu-social .menu-social__icon--line svg { transform: scale(1.08); }
.menu-social .menu-social__icon--whatsapp svg { transform: scale(1.04); }
.menu-social .menu-social__icon--facebook svg {
  width: 25px;
  height: 25px;
  transform: none;
}

/* ── HERO (homepage – background image) ─────────────────────── */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: var(--nav-h) var(--pad) clamp(44px, 7vh, 84px);
  position: relative; overflow: hidden;
}
.hero--image {
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
}
.hero--image::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(5,5,5,.38) 0%,
    rgba(5,5,5,.55) 52%,
    rgba(5,5,5,.92) 100%
  );
  z-index: 1;
}
.hero > * { position: relative; z-index: 2; }

.hero__eyebrow {
  position: absolute; top: calc(var(--nav-h) + 28px); left: var(--pad);
  font-size: 11px; font-weight: 400; letter-spacing: .15em; text-transform: uppercase;
  color: rgba(245,245,240,.65); z-index: 2;
  opacity: 0; animation: fadeUp .8s var(--ease-out) .8s forwards;
}
.hero__title {
  font-family: var(--serif);
  font-size: clamp(96px, 16vw, 240px);
  font-weight: 300; line-height: .88; letter-spacing: -.022em;
  margin-bottom: clamp(32px, 5vh, 60px);
}
.hero__line { display: block; overflow: hidden; }
.hero__line span {
  display: block; transform: translateY(110%);
  animation: slideUp 1.1s var(--ease-out) forwards;
}
.hero__line:nth-child(1) span { animation-delay: .18s; }
.hero__line:nth-child(2) span { animation-delay: .34s; }
.hero__line--italic span { font-style: italic; }
.hero__bottom { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; }
.hero__tagline {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  font-size: clamp(13px, 1.2vw, 16px); font-weight: 300; color: rgba(245,245,240,.7);
  letter-spacing: .06em; text-transform: uppercase;
  opacity: 0; animation: fadeUp .9s var(--ease-out) .95s forwards;
}
.hero__tag-sep { color: rgba(245,245,240,.35); }
.hero__scroll {
  display: flex; align-items: center; gap: 12px;
  font-size: 10px; letter-spacing: .14em; text-transform: uppercase;
  color: rgba(245,245,240,.5);
  opacity: 0; animation: fadeUp .9s var(--ease-out) 1.15s forwards; flex-shrink: 0;
}
.hero__scroll-line { width: 44px; height: 1px; background: rgba(245,245,240,.2); position: relative; overflow: hidden; }
.hero__scroll-line::after {
  content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
  background: rgba(245,245,240,.6);
  animation: scanLine 2.2s ease-in-out 1.6s infinite;
}

/* ── PAGE HERO (sub-pages) ──────────────────────────────────── */
.page-hero {
  padding: calc(var(--nav-h) + clamp(60px, 10vh, 120px)) var(--pad) clamp(60px, 8vh, 100px);
  border-bottom: 1px solid var(--border);
}
.page-hero__label { font-size: 11px; font-weight: 600; letter-spacing: .15em; text-transform: uppercase; color: var(--fg-2); margin-bottom: 24px; }
.page-hero__title {
  font-family: var(--serif);
  font-size: clamp(56px, 10vw, 140px);
  font-weight: 300; line-height: .92; letter-spacing: -.02em; color: var(--fg);
}
.page-hero__title em,
.about-preview__heading em,
.about-block__heading em,
.contact-cta__heading em,
.coming-soon__title em {
  font-style: normal;
  color: inherit;
}
.page-hero__sub {
  font-family: 'Hiragino Sans', 'Noto Sans JP', 'Avenir Next', 'Helvetica Neue', system-ui, sans-serif;
  font-size: clamp(15px, 1.3vw, 18px); font-weight: 500; color: var(--fg);
  line-height: 1.7; max-width: 580px; margin-top: 28px;
}

/* ── MARQUEE ────────────────────────────────────────────────── */
.marquee-section {
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: var(--bg-2); overflow: hidden; padding: 16px 0;
}
.marquee__track { display: flex; width: max-content; animation: marquee 30s linear infinite; }
.marquee__inner { display: flex; align-items: center; white-space: nowrap; }
.marquee__item { font-size: 11px; font-weight: 400; letter-spacing: .12em; text-transform: uppercase; color: var(--fg-2); padding: 0 24px; }
.marquee__sep { display: inline-block; width: 4px; height: 4px; background: var(--border); border-radius: 50%; flex-shrink: 0; }

/* ── GALLERY GRID (homepage) ─────────────────────────────────── */
.gallery-section { padding: clamp(80px, 10vh, 120px) 0; }
.gallery-grid {
  columns: 3;
  column-gap: 3px;
  margin-top: 0;
  padding: 0 var(--pad);
}
.gallery-item {
  display: block; break-inside: avoid; margin-bottom: 3px;
  overflow: hidden; position: relative; cursor: pointer;
}
.gallery-item img {
  width: 100%; display: block;
  transition: transform .5s var(--ease), opacity .3s;
  filter: grayscale(8%);
  will-change: transform;
}
.gallery-item:hover img { transform: scale(1.04); filter: grayscale(0%); opacity: .88; }

/* ── FILMS PREVIEW (homepage) ──────────────────────────────── */
.films-preview {
  padding: clamp(60px, 8vh, 100px) 0;
  border-top: 1px solid var(--border);
}
.films-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(12px, 1.5vw, 20px);
}
.film-thumb { display: block; cursor: pointer; }
.film-thumb__img {
  aspect-ratio: 9/16;
  overflow: hidden; background: var(--bg-2);
}
.film-thumb__img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .7s var(--ease);
}
.film-thumb:hover .film-thumb__img img { transform: scale(1.04); }
.film-thumb__info { padding-top: 12px; }
.film-thumb__title {
  font-family: var(--serif); font-size: clamp(13px, 1.4vw, 18px);
  font-weight: 300; color: var(--fg); line-height: 1.2;
  transition: color .3s; letter-spacing: .02em;
}
.film-thumb:hover .film-thumb__title { color: var(--fg-2); font-style: italic; }

/* ── SOUNDS PREVIEW (homepage) ─────────────────────────────── */
.sounds-preview {
  padding: clamp(60px, 8vh, 100px) 0;
  border-top: 1px solid var(--border);
}
.sounds-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(12px, 1.5vw, 20px);
}
.sound-thumb { display: block; cursor: pointer; }
.sound-thumb__img {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--bg-2);
}
.sound-thumb__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .7s var(--ease);
}
.sound-thumb:hover .sound-thumb__img img { transform: scale(1.04); }
.sound-thumb__info { padding-top: 12px; }
.sound-thumb__title {
  font-family: var(--serif);
  font-size: clamp(13px, 1.4vw, 18px);
  font-weight: 300;
  color: var(--fg);
  line-height: 1.2;
  transition: color .3s;
  letter-spacing: .02em;
}
.sound-thumb:hover .sound-thumb__title { color: var(--fg-2); font-style: italic; }

/* ── WORKS HEADER ───────────────────────────────────────────── */
.works__header {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: clamp(40px, 5vh, 64px);
}
.works__view-all {
  font-size: 12px; font-weight: 400; letter-spacing: .08em; color: var(--fg-2);
  border-bottom: 1px solid var(--border); padding-bottom: 2px;
  transition: color .25s, border-color .25s;
}
.works__view-all:hover { color: var(--fg); border-color: var(--fg-2); }

/* ── SERVICES ───────────────────────────────────────────────── */
.services { padding: clamp(80px, 10vh, 140px) 0; border-top: 1px solid var(--border); }
.services__header { margin-bottom: clamp(40px, 5vh, 60px); }
.service-item {
  display: grid; grid-template-columns: 52px 1fr auto;
  align-items: start; gap: 24px; padding: 28px 0;
  border-bottom: 1px solid var(--border); cursor: pointer; position: relative;
  color: inherit;
}
.service-item::after {
  content: ''; position: absolute; bottom: -1px; left: 0;
  width: 0; height: 1px; background: var(--fg-2);
  transition: width .5s var(--ease);
}
.service-item:hover::after { width: 100%; }
.service-item__num { font-size: 11px; font-weight: 300; letter-spacing: .05em; color: var(--fg); padding-top: 4px; }
.service-item__body { flex: 1; min-width: 0; }
.service-item__title {
  font-family: var(--serif); font-size: clamp(22px, 3vw, 44px);
  font-weight: 300; line-height: 1.1; color: var(--fg); margin-bottom: 8px;
  transition: font-style .2s;
}
.service-item:hover .service-item__title { font-style: italic; }
.service-item__desc {
  font-size: 14px; font-weight: 300; color: var(--fg-2);
  line-height: 1.6; max-width: 460px;
  max-height: 0; overflow: hidden; opacity: 0;
  transition: max-height .38s var(--ease), opacity .3s;
}
.service-item:hover .service-item__desc { max-height: 80px; opacity: 1; }
.service-item__arrow {
  font-size: 16px; color: var(--fg); padding-top: 4px; flex-shrink: 0;
  transition: transform .3s var(--ease), color .3s;
}
.service-item:hover .service-item__arrow { transform: translate(4px,-4px); color: var(--fg-2); }

/* ── ABOUT PREVIEW ──────────────────────────────────────────── */
.about-preview { padding: clamp(80px, 12vh, 160px) 0; }
.about-preview__grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 7vw, 112px); align-items: center;
}
.about-preview__image { overflow: hidden; aspect-ratio: 4/5; }
.about-preview__img-inner {
  width: 100%; height: 100%;
  background-size: cover; background-position: center;
  background-color: var(--bg-2);
  transition: transform .75s var(--ease);
}
.about-preview__image:hover .about-preview__img-inner { transform: scale(1.03); }
.about-preview__heading {
  font-family: var(--serif); font-size: clamp(28px, 3.5vw, 52px);
  font-weight: 300; line-height: 1.2; letter-spacing: -.01em; color: var(--fg); margin-bottom: 24px;
}
.about-preview__heading em,
.about-preview__heading span { font-style: normal; color: var(--fg-2); }
.about-preview__body { font-size: clamp(15px, 1.2vw, 17px); font-weight: 400; line-height: 1.75; color: var(--fg); margin-bottom: 14px; }
.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 400; letter-spacing: .08em;
  color: var(--fg-2); margin-top: 24px;
  border-bottom: 1px solid var(--border); padding-bottom: 4px;
  transition: color .25s, border-color .25s;
}
.link-arrow span { transition: transform .3s var(--ease); }
.link-arrow:hover { color: var(--fg); border-color: var(--fg-2); }
.link-arrow:hover span { transform: translate(3px,-3px); }

/* ── CONTACT CTA ────────────────────────────────────────────── */
.contact-cta { padding: clamp(100px, 15vh, 200px) 0; background: var(--bg-2); }
.contact-cta__inner { max-width: 900px; }
.contact-cta__heading {
  font-family: var(--serif); font-size: clamp(52px, 9.5vw, 130px);
  font-weight: 300; line-height: .92; letter-spacing: -.022em;
  color: var(--fg); margin-bottom: clamp(40px, 5vh, 64px);
}
.contact-cta__btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; font-weight: 400; letter-spacing: .12em; text-transform: uppercase;
  color: var(--fg); padding: 18px 40px;
  border: 1px solid var(--border); transition: background .3s, border-color .3s;
}
.contact-cta__btn:hover { background: rgba(245,245,240,.06); border-color: var(--fg-2); }
.contact-cta__note {
  font-family: 'Hiragino Sans', 'Noto Sans JP', 'Avenir Next', 'Helvetica Neue', system-ui, sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--fg);
  line-height: 1.7;
  margin-top: 32px;
}

/* ── FOOTER ─────────────────────────────────────────────────── */
.footer { padding: 28px 0; border-top: 1px solid var(--border); }
.footer__inner {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
}
.footer__logo {
  display: flex; flex-direction: column; gap: 2px;
  font-size: 11px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--fg-2);
  text-decoration: none;
  transition: color .2s;
}
.footer__logo:hover { color: var(--fg); }
.footer__logo-sub { font-size: 9px; font-weight: 400; color: var(--fg-2); letter-spacing: .1em; }
.footer__social { display: flex; align-items: center; gap: 18px; color: var(--fg-2); flex-wrap: wrap; }
.footer__social a {
  width: 20px; height: 20px;
  display: inline-flex; align-items: center; justify-content: center;
  color: currentColor; text-decoration: none;
  transition: color .2s, transform .2s;
}
.footer__social a:hover { color: var(--fg); transform: translateY(-1px); }
.footer__social svg { width: 20px; height: 20px; display: block; flex: 0 0 auto; }
.footer__social-icon--line svg { transform: scale(1.08); }
.footer__social-icon--whatsapp svg { transform: scale(1.04); }
.footer__social-icon--facebook svg {
  width: 25px;
  height: 25px;
  transform: none;
}
.footer__copy { font-size: 11px; font-weight: 400; letter-spacing: .04em; color: var(--fg-2); }

/* ── PAGE BODY SECTIONS ─────────────────────────────────────── */
.page-section { padding: clamp(80px, 10vh, 120px) 0; }
.page-section + .page-section { padding-top: 0; }
.page-section--border { border-top: 1px solid var(--border); }

/* ── FULL GALLERY (images page) ─────────────────────────────── */
.full-gallery {
  padding: clamp(40px, 5vh, 60px) 0 20px;
  content-visibility: auto;
  contain-intrinsic-size: 0 1400px;
}
.full-gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  padding: 0 var(--pad);
  content-visibility: auto;
  contain-intrinsic-size: 0 1400px;
}
.full-gallery__item {
  aspect-ratio: 3/4;
  overflow: hidden; cursor: pointer; position: relative;
  contain: layout paint;
  content-visibility: auto;
  contain-intrinsic-size: 0 420px;
}
.full-gallery__item img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .7s var(--ease), opacity .3s;
}
.full-gallery__item:hover img { transform: scale(1.04); opacity: .85; }
.full-gallery__item--video { aspect-ratio: 3/4; }
.full-gallery__item--video video { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ── FILMS PAGE ─────────────────────────────────────────────── */
.films-grid {
  padding: clamp(60px, 8vh, 100px) var(--pad);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(24px, 3vw, 48px);
  content-visibility: auto;
  contain-intrinsic-size: 0 1200px;
}
.film-card {
  cursor: pointer;
  contain: layout paint;
  content-visibility: auto;
  contain-intrinsic-size: 0 420px;
}
.film-card__media {
  aspect-ratio: 16/9; overflow: hidden; background: var(--bg-2);
  position: relative;
}
.film-card__media video,
.film-card__media img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s var(--ease), opacity .2s ease, visibility .2s ease;
  will-change: transform;
}
.film-card__media video {
  z-index: 1;
  opacity: 1;
  background: #000;
}
.film-card__media img {
  z-index: 2;
  opacity: 1;
  visibility: visible;
}
.film-card__media iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: 0;
  background: transparent;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease;
}
.film-card__media.is-player-ready iframe { opacity: 1; pointer-events: auto; }
.film-card__media.is-ready-for-tap iframe { pointer-events: auto; }
.film-card__media.is-ready-for-tap img,
.film-card__media.is-ready-for-tap .film-card__play { pointer-events: none; }
.film-card__media.is-loading-player { background: #000; }
.film-card:hover .film-card__media video,
.film-card:hover .film-card__media img { transform: scale(1.03); }
.film-card__media.is-video-active video {
  opacity: 1;
  z-index: 3;
}
.film-card__media.is-video-active img {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.film-card__play {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0); transition: background .3s;
  z-index: 3;
}
.film-card:hover .film-card__play { background: rgba(0,0,0,.25); }
.film-card__play-btn {
  width: 56px; height: 56px; border-radius: 50%;
  border: 1px solid rgba(245,245,240,.6);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: scale(.8);
  transition: opacity .3s, transform .3s;
}
.film-card__play-btn svg { width: 20px; height: 20px; fill: var(--fg); margin-left: 4px; }
.film-card:hover .film-card__play-btn { opacity: 1; transform: scale(1); }
.film-card.is-playing .film-card__play-btn { opacity: 0; transform: scale(.8); }
.film-card.is-playing .film-card__play { background: rgba(0,0,0,0); }
.film-card.is-playing:hover .film-card__play-btn { opacity: 1; transform: scale(1); }
.film-card.is-playing:hover .film-card__play { background: rgba(0,0,0,.25); }
.film-card__info { padding-top: 10px; }
.film-card__title {
  font-family: var(--serif); font-size: clamp(20px, 2.2vw, 32px);
  font-weight: 300; color: var(--fg); line-height: 1.2; margin-bottom: 6px;
  transition: color .3s;
}
.film-card:hover .film-card__title { color: var(--fg-2); font-style: italic; }
.film-card__meta { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--fg-2); font-weight: 400; }

/* ── SOUNDS PAGE ────────────────────────────────────────────── */
.sounds-grid {
  padding: clamp(60px, 8vh, 100px) var(--pad);
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: clamp(20px, 2.5vw, 36px);
  content-visibility: auto;
  contain-intrinsic-size: 0 1200px;
}
.sound-card {
  cursor: pointer;
  contain: layout paint;
  content-visibility: auto;
  contain-intrinsic-size: 0 420px;
}
.sound-card__image {
  aspect-ratio: 1; overflow: hidden; background: var(--bg-2); position: relative;
  margin-bottom: 16px;
}
.sound-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); will-change: transform; }
.sound-card:hover .sound-card__image img { transform: scale(1.04); }
.sound-card__play-overlay {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0); transition: background .3s;
}
.sound-card:hover .sound-card__play-overlay { background: rgba(0,0,0,.4); }
.sound-card__play-icon {
  width: 52px; height: 52px; border-radius: 50%; border: 1px solid rgba(245,245,240,.5);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: scale(.8); transition: opacity .3s, transform .3s;
}
.sound-card__play-icon svg { width: 18px; height: 18px; fill: var(--fg); margin-left: 3px; }
.sound-card:hover .sound-card__play-icon { opacity: 1; transform: scale(1); }
.sound-card.is-loading .sound-card__play-icon { opacity: 1; transform: scale(1); }
.sound-card.is-loading .sound-card__play-overlay { background: rgba(0,0,0,.4); }
.sound-card__title {
  font-family: var(--serif); font-size: clamp(18px, 1.8vw, 26px);
  font-weight: 300; color: var(--fg); line-height: 1.2; margin-bottom: 6px;
  transition: color .3s;
}
.sound-card:hover .sound-card__title { color: var(--fg-2); font-style: italic; }
.sound-card__meta { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--fg-2); font-weight: 400; }
.sound-card audio { display: none; }
.album-section {
  content-visibility: auto;
  contain-intrinsic-size: 0 1200px;
}

/* ── ABOUT PAGE ─────────────────────────────────────────────── */
.about-body { padding: clamp(80px, 10vh, 120px) 0; }
.about-block {
  margin-bottom: clamp(60px, 8vh, 100px);
  content-visibility: auto;
  contain-intrinsic-size: 0 900px;
}
.about-block__label { font-size: 11px; font-weight: 400; letter-spacing: .15em; text-transform: uppercase; color: var(--fg-2); margin-bottom: 28px; }
.about-block__heading {
  font-family: var(--serif); font-size: clamp(28px, 4vw, 56px);
  font-weight: 300; line-height: 1.15; letter-spacing: -.01em;
  color: var(--fg); margin-bottom: 28px;
}
.about-block__text {
  font-family: 'Hiragino Sans', 'Noto Sans JP', 'Avenir Next', 'Helvetica Neue', system-ui, sans-serif;
  font-size: clamp(15px, 1.2vw, 17px); font-weight: 500; color: var(--fg);
  line-height: 1.85; max-width: 680px;
  text-rendering: optimizeLegibility;
}
.about-block__text p { margin-bottom: 18px; }
.about-block__text p:last-child { margin-bottom: 0; }

/* ── SERVICES PAGE ──────────────────────────────────────────── */
.services-detail { padding: clamp(60px, 8vh, 100px) 0; border-top: 1px solid var(--border); }
.service-detail-item {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 5vw, 80px);
  padding: clamp(48px, 6vh, 80px) 0; border-bottom: 1px solid var(--border);
  align-items: start;
  content-visibility: auto;
  contain-intrinsic-size: 0 900px;
}
.service-detail-item:first-child { border-top: 1px solid var(--border); }
.service-detail-num { font-size: 11px; color: var(--fg-2); letter-spacing: .05em; margin-bottom: 20px; font-weight: 400; }
.service-detail-title {
  font-family: var(--serif); font-size: clamp(28px, 3.5vw, 52px);
  font-weight: 300; line-height: 1.1; color: var(--fg);
  letter-spacing: -.01em; margin-bottom: 0;
}
.service-detail-title em { font-style: italic; }
.service-detail-desc {
  font-size: clamp(14px, 1.1vw, 16px); font-weight: 300; color: var(--fg-2);
  line-height: 1.8;
}
.service-detail-desc p { margin-bottom: 16px; }
.service-detail-desc p:last-child { margin-bottom: 0; }

/* ── CONTACT PAGE ───────────────────────────────────────────── */
.contact-body { padding: clamp(80px, 10vh, 120px) 0; }
.contact-body__grid { display: grid; grid-template-columns: minmax(0, 760px); justify-content: center; }
.contact-body__form-wrap { width: 100%; }
.contact-info__heading {
  font-family: var(--serif); font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 300; line-height: 1.2; color: var(--fg); margin-bottom: 28px;
}
.contact-info__text { font-family: 'Hiragino Sans', 'Noto Sans JP', 'Avenir Next', 'Helvetica Neue', system-ui, sans-serif; font-size: 15px; font-weight: 500; color: var(--fg); line-height: 1.8; margin-bottom: 40px; }
.contact-social-list { display: flex; flex-direction: column; gap: 16px; }
.contact-social-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 0; border-bottom: 1px solid var(--border);
  font-family: 'Hiragino Sans', 'Noto Sans JP', 'Avenir Next', 'Helvetica Neue', system-ui, sans-serif;
  font-size: 14px; font-weight: 500; color: var(--fg); transition: color .25s;
}
.contact-social-item:hover { color: var(--fg); }
.contact-social-item span { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--fg); font-weight: 500; }
.contact-form { display: flex; flex-direction: column; gap: 28px; width: 100%; }
.form-group { display: flex; flex-direction: column; gap: 10px; }
.form-label { font-size: 11px; font-weight: 400; letter-spacing: .12em; text-transform: uppercase; color: var(--fg-2); }
.form-input,
.form-select,
.form-textarea {
  background: transparent;
  border: none; border-bottom: 1px solid var(--border);
  color: var(--fg); font-family: var(--sans); font-size: 15px; font-weight: 300;
  padding: 12px 0; outline: none; width: 100%;
  transition: border-color .3s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--fg-2); }
.form-select { appearance: none; cursor: pointer; }
.form-textarea { resize: vertical; min-height: 120px; line-height: 1.6; }
.form-input::placeholder, .form-textarea::placeholder { color: var(--fg-2); }
.form-select option { background: var(--bg-2); }
.form-submit {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; font-weight: 400; letter-spacing: .12em; text-transform: uppercase;
  color: var(--fg); padding: 18px 40px;
  border: 1px solid var(--border); cursor: pointer;
  transition: background .3s, border-color .3s; align-self: flex-start;
  background: none; font-family: var(--sans);
}
.form-submit:hover { background: rgba(245,245,240,.06); border-color: var(--fg-2); }
.form-submit[disabled] { opacity: .55; cursor: wait; }
.contact-form.is-complete .form-group,
.contact-form.is-complete .form-submit {
  display: none;
}
.form-feedback {
  border: 1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015)),
    var(--bg-2);
  padding: 22px;
  display: grid;
  gap: 18px;
}
.form-feedback[hidden],
.form-status[hidden],
.form-summary[hidden] {
  display: none !important;
}
.form-status {
  padding-left: 18px;
  border-left: 1px solid var(--border);
  display: grid;
  gap: 6px;
}
.form-status__eyebrow {
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--fg-2);
}
.form-status__message {
  font-size: 15px;
  line-height: 1.8;
  color: var(--fg);
}
.form-status.is-success {
  border-color: rgba(160, 195, 160, .35);
}
.form-status.is-error {
  border-color: rgba(196, 130, 130, .35);
}
.form-status.is-success .form-status__message,
.form-status.is-error .form-status__message {
  color: var(--fg);
}
.form-summary {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.form-summary__title {
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--fg-2);
}
.form-summary__list {
  display: grid;
  gap: 14px;
}
.form-summary__list div {
  display: grid;
  gap: 6px;
}
.form-summary__list dt {
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--fg-2);
}
.form-summary__list dd {
  margin: 0;
  color: var(--fg);
  white-space: pre-wrap;
  word-break: break-word;
}
.form-feedback__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding-top: 4px;
}
.form-feedback__mail,
.form-feedback__reset {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--border);
  color: var(--fg);
  background: transparent;
  font: 400 12px/1 var(--sans);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.form-feedback__mail:hover,
.form-feedback__reset:hover {
  background: rgba(245,245,240,.06);
  border-color: var(--fg-2);
}

/* ── OFF-SCREEN SECTIONS ────────────────────────────────────── */
.films-preview,
.sounds-preview,
.sounds-section,
.about-preview,
.contact-cta,
.footer {
  content-visibility: auto;
  contain-intrinsic-size: 0 500px;
}

/* ── REVEAL ─────────────────────────────────────────────────── */
.reveal {
  opacity: 0; transform: translateY(18px);
  transition: opacity .38s var(--ease), transform .38s var(--ease);
  transition-delay: var(--delay, 0s);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ── KEYFRAMES ──────────────────────────────────────────────── */
@keyframes slideUp { to { transform: translateY(0); } }
@keyframes fadeUp  { from { opacity:0; transform:translateY(10px); } to { opacity:1; transform:translateY(0); } }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes scanLine { 0%{ left:-100%; } 50%{ left:0%; } 100%{ left:100%; } }

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .films-row,
  .sounds-row { grid-template-columns: repeat(2, 1fr); }
  .about-preview__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .gallery-grid {
    columns: unset;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3px;
  }
  .gallery-item { aspect-ratio: 3/4; margin-bottom: 0; }
  .gallery-item img { height: 100%; object-fit: cover; }
  .full-gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .films-grid { grid-template-columns: 1fr; }
  .about-preview__grid { grid-template-columns: 1fr; gap: 44px; }
  .about-preview__image { aspect-ratio: 3/4; }
  .about-preview__img-inner { background-position: top center; }
  .contact-body__grid { grid-template-columns: 1fr; gap: 48px; }
  .service-detail-item { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 640px) {
  .menu-overlay { padding-top: var(--nav-h); }
  .menu-overlay__inner { justify-content: flex-start; padding-top: 48px; gap: 32px; }
  .menu-nav__item { font-size: clamp(32px, 8vw, 48px); padding: 2px 0; }
  .nav__lang { margin-left: 28px; }
  .nav__menu-btn { gap: 10px; }
  .nav__menu-label { display: none; }
  .gallery-grid {
    columns: unset;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3px;
  }
  .full-gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .films-row,
  .sounds-row { grid-template-columns: repeat(2, 1fr); }
  .sounds-grid { grid-template-columns: 1fr 1fr; }
  .service-item { grid-template-columns: 40px 1fr; }
  .service-item__arrow { display: none; }
  .footer__inner { flex-direction: column; align-items: flex-start; gap: 16px; }
  .nav__status { display: none; }
  .nav__logo-sub,
  .page-hero__label,
  .section-label,
  .contact-cta__note,
  .footer__logo-sub,
  .footer__copy,
  .footer__social,
  .film-card__meta,
  .sound-card__meta,
  .service-detail-num,
  .menu-footer-info,
  .menu-social,
  .hero__scroll,
  .hero__tag-sep {
    color: var(--fg-2);
  }
  .nav__logo-sub,
  .footer__logo-sub,
  .footer__copy,
  .film-card__meta,
  .sound-card__meta,
  .service-detail-num,
  .page-hero__label,
  .section-label,
  .hero__scroll,
  .menu-footer-info {
    font-weight: 400;
  }
  .footer__social a,
  .menu-social a {
    color: inherit;
  }
  .cursor, .cursor-ring { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* ── THEME TOGGLE BUTTON ────────────────────────────────── */
.nav__theme-btn {
  width: 34px; height: 18px;
  position: relative;
  padding: 0;
  cursor: pointer;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.24);
  background:
    linear-gradient(90deg, rgba(255,255,255,.06) 0, rgba(255,255,255,.06) 50%, rgba(0,0,0,.12) 50%, rgba(0,0,0,.12) 100%),
    linear-gradient(180deg, rgba(48,48,48,.78), rgba(18,18,18,.9));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.1), inset 0 -1px 0 rgba(0,0,0,.28), 0 8px 18px rgba(0,0,0,.16);
  font-size: 0;
  color: transparent;
  overflow: hidden;
  font-family: var(--sans);
  transition: background .3s, border-color .3s, box-shadow .3s, transform .2s;
}
.nav__theme-btn::before {
  content: '';
  position: absolute;
  top: 2px; left: 2px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 34% 34%, rgba(255,255,255,1) 0%, rgba(240,240,240,.95) 56%, rgba(178,178,178,.84) 100%);
  box-shadow: 0 2px 10px rgba(0,0,0,.22), inset 0 1px 1px rgba(255,255,255,.46);
  transition: transform .32s var(--ease), background .3s, box-shadow .3s;
  z-index: 1;
}
.nav__theme-btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1px;
  height: 12px;
  border-radius: 999px;
  transform: translate(-50%, -50%);
  background:
    linear-gradient(180deg, rgba(255,255,255,.18), rgba(255,255,255,.04));
  opacity: .9;
  transition: opacity .3s, background .3s, height .3s;
  pointer-events: none;
  z-index: 0;
}
.nav__theme-btn:hover {
  transform: translateY(-1px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.12), inset 0 -1px 0 rgba(0,0,0,.2), 0 10px 22px rgba(0,0,0,.18);
}
[data-theme="light"] .nav__theme-btn::before {
  transform: translateX(16px);
}
.nav--on-dark:not(.is-scrolled) .nav__theme-btn {
  border-color: rgba(245,245,240,.34);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.12), 0 12px 24px rgba(0,0,0,.2);
}

/* ── LIGHT MODE ─────────────────────────────────────────── */
[data-theme="light"] {
  --bg:     #F8F8F5;
  --bg-2:   #F0F0ED;
  --bg-3:   #E8E8E5;
  --fg:     #0C0C0A;
  --fg-2:   #2F2F2C;
  --fg-3:   #565652;
  --border: #D8D8D4;
  --accent: #404040;
}

/* メニューオーバーレイ背景 */
[data-theme="light"] .menu-overlay { background: #F5F5F2; }

/* ナビ スクロール時背景 */
[data-theme="light"] .nav.is-scrolled {
  background: rgba(248,248,245,.93);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

/* カーソルリング */
[data-theme="light"] .cursor { background: var(--fg); }
[data-theme="light"] .cursor-ring { border-color: rgba(12,12,10,.18); }
[data-theme="light"] .cursor-ring.is-hover { border-color: rgba(12,12,10,.28); }

/* ボタンホバー背景（ライトモード時は薄い黒） */
[data-theme="light"] .contact-cta__btn:hover { background: rgba(12,12,10,.05); border-color: var(--fg-2); }
[data-theme="light"] .form-submit:hover { background: rgba(12,12,10,.05); border-color: var(--fg-2); }

/* サービス比較カード */
[data-theme="light"] .sd-compare-card--other { background: rgba(0,0,0,.03); }
[data-theme="light"] .sd-compare-card--khz  { background: rgba(0,0,0,.015); }

/* ヒーロータイトル（KHZ ART）は常に白 */
[data-theme="light"] .hero__title { color: #F5F5F0; }

/* ダーク背景ヒーロー上のnavは常に白テキスト（ライトモード時も） */
[data-theme="light"] .nav--on-dark:not(.is-scrolled) .nav__logo       { color: #F5F5F0; }
[data-theme="light"] .nav--on-dark:not(.is-scrolled) .nav__logo-sub   { color: #F5F5F0; }
[data-theme="light"] .nav--on-dark:not(.is-scrolled) .nav__status     { color: rgba(245,245,240,.9); }
[data-theme="light"] .nav--on-dark:not(.is-scrolled) .nav__menu-btn   { color: #F5F5F0; }
[data-theme="light"] .nav--on-dark:not(.is-scrolled) .nav__menu-btn::after { background: #F5F5F0; }
[data-theme="light"] .nav--on-dark:not(.is-scrolled) .nav__theme-btn  { color: #F5F5F0; }
[data-theme="light"] .nav--on-dark:not(.is-scrolled) .nav__theme-flash[data-theme-state="light"] { color: rgba(222,222,222,.92); }
[data-theme="light"] .nav--on-dark:not(.is-scrolled) .nav__theme-flash[data-theme-state="dark"]  { color: rgba(222,222,222,.92); }
[data-theme="light"] .nav--on-dark:not(.is-scrolled) .nav__lang-item  { color: rgba(245,245,240,.94); }
[data-theme="light"] .nav--on-dark:not(.is-scrolled) .nav__lang-item:hover,
[data-theme="light"] .nav--on-dark:not(.is-scrolled) .nav__lang-item.is-active,
[data-theme="light"] .nav--on-dark:not(.is-scrolled) .nav__theme-btn:hover { color: #F5F5F0; }
[data-theme="light"] .nav--on-dark:not(.is-scrolled) .nav__lang-sep   { background: rgba(245,245,240,.25); }
[data-theme="dark"] .nav--on-dark:not(.is-scrolled) .nav__theme-flash[data-theme-state="dark"]  { color: rgba(222,222,222,.92); }
[data-theme="dark"] .nav--on-dark:not(.is-scrolled) .nav__theme-flash[data-theme-state="light"] { color: rgba(214,214,214,.88); }

/* ── PERFORMANCE LITE ─────────────────────────────────────── */
.performance-lite .cursor,
.performance-lite .cursor-ring {
  display: none !important;
}
.performance-lite .nav--on-dark:not(.is-scrolled),
.performance-lite .nav.is-scrolled,
.performance-lite[data-theme="light"] .nav.is-scrolled {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}
.performance-lite .nav__theme-flash {
  filter: none;
  text-shadow: none;
  transition: opacity .2s ease, transform .3s ease;
}
.performance-lite .hero__eyebrow,
.performance-lite .hero__tagline,
.performance-lite .hero__scroll {
  opacity: 1;
  animation: none;
}
.performance-lite .hero__line span {
  transform: translateY(0);
  animation: none;
}
.performance-lite .hero__scroll-line::after,
.performance-lite .marquee__track {
  animation: none;
}
.performance-lite .reveal,
.performance-lite .reveal.is-visible {
  opacity: 1;
  transform: none;
  transition: none;
}
.performance-lite .gallery-item img,
.performance-lite .film-thumb__img img,
.performance-lite .sound-thumb__img img,
.performance-lite .film-card__media video,
.performance-lite .film-card__media img,
.performance-lite .sound-card__image img {
  transition: none;
  will-change: auto;
  filter: none;
}
.performance-lite .gallery-item:hover img,
.performance-lite .film-thumb:hover .film-thumb__img img,
.performance-lite .sound-thumb:hover .sound-thumb__img img,
.performance-lite .film-card:hover .film-card__media video,
.performance-lite .film-card:hover .film-card__media img,
.performance-lite .sound-card:hover .sound-card__image img {
  transform: none;
  opacity: 1;
  filter: none;
}
.performance-lite .film-card__play,
.performance-lite .sound-card__play-overlay,
.performance-lite .menu-social a,
.performance-lite .footer__social a,
.performance-lite .nav__menu-btn::after {
  transition: none;
}
.performance-lite * {
  animation-duration: 0.001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0s !important;
  scroll-behavior: auto !important;
}

/* ── MOBILE PERFORMANCE ──────────────────────────────────── */
.mobile-performance .hero__eyebrow,
.mobile-performance .hero__tagline,
.mobile-performance .hero__scroll {
  opacity: 1;
  animation: none;
}
.mobile-performance .nav,
.mobile-performance .nav--on-dark:not(.is-scrolled),
.mobile-performance .nav.is-scrolled,
.mobile-performance[data-theme="light"] .nav.is-scrolled {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}
.mobile-performance .hero__line span {
  transform: translateY(0);
  animation: none;
}
.mobile-performance .hero__scroll-line::after,
.mobile-performance .marquee__track {
  animation: none;
}
.mobile-performance .reveal,
.mobile-performance .reveal.is-visible {
  opacity: 1;
  transform: none;
  transition: none;
}
.mobile-performance .gallery-item img,
.mobile-performance .film-thumb__img img,
.mobile-performance .sound-thumb__img img,
.mobile-performance .film-card__media img,
.mobile-performance .sound-card__image img {
  will-change: auto;
}
.mobile-performance .gallery-grid,
.mobile-performance .gallery-item,
.mobile-performance .full-gallery,
.mobile-performance .full-gallery__grid,
.mobile-performance .full-gallery__item,
.mobile-performance .films-grid,
.mobile-performance .film-card,
.mobile-performance .sounds-grid,
.mobile-performance .sound-card,
.mobile-performance .album-section,
.mobile-performance .about-block,
.mobile-performance .films-preview,
.mobile-performance .sounds-preview,
.mobile-performance .sounds-section,
.mobile-performance .about-preview,
.mobile-performance .contact-cta,
.mobile-performance .footer {
  overflow-anchor: none;
}
.mobile-performance .film-card__play,
.mobile-performance .film-card__play-btn,
.mobile-performance .sound-card__play-overlay,
.mobile-performance .sound-card__play-icon,
.mobile-performance .film-card__title,
.mobile-performance .sound-card__title,
.mobile-performance .menu-social a,
.mobile-performance .footer__social a {
  transition: none !important;
}
.mobile-performance .full-gallery,
.mobile-performance .gallery-grid,
.mobile-performance .gallery-item,
.mobile-performance .full-gallery__grid,
.mobile-performance .full-gallery__item,
.mobile-performance .films-grid,
.mobile-performance .film-card,
.mobile-performance .sounds-grid,
.mobile-performance .sound-card,
.mobile-performance .album-section,
.mobile-performance .about-block,
.mobile-performance .films-preview,
.mobile-performance .sounds-preview,
.mobile-performance .sounds-section,
.mobile-performance .about-preview,
.mobile-performance .contact-cta,
.mobile-performance .footer {
  content-visibility: visible !important;
  contain-intrinsic-size: auto !important;
}
.mobile-performance .full-gallery__item,
.mobile-performance .gallery-item,
.mobile-performance .film-card,
.mobile-performance .sound-card {
  contain: none !important;
}

/* ── IN-APP BROWSER ──────────────────────────────────────── */
.in-app-browser .nav,
.in-app-browser .nav--on-dark:not(.is-scrolled),
.in-app-browser .nav.is-scrolled,
.in-app-browser[data-theme="light"] .nav.is-scrolled {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}
.in-app-browser .menu-overlay,
.in-app-browser .menu-social a,
.in-app-browser .footer__social a,
.in-app-browser .film-card__play,
.in-app-browser .sound-card__play-overlay,
.in-app-browser .nav__theme-flash {
  transition: none !important;
}
.in-app-browser .gallery-item img,
.in-app-browser .film-thumb__img img,
.in-app-browser .sound-thumb__img img,
.in-app-browser .film-card__media img,
.in-app-browser .sound-card__image img {
  transform: none !important;
  filter: none !important;
  will-change: auto !important;
}
.in-app-browser .film-card__play-btn,
.in-app-browser .sound-card__play-icon,
.in-app-browser .film-card__title,
.in-app-browser .sound-card__title {
  transition: none !important;
}
.in-app-browser .hero__eyebrow,
.in-app-browser .hero__tagline,
.in-app-browser .hero__scroll,
.in-app-browser .hero__line span {
  opacity: 1 !important;
  animation: none !important;
  transform: none !important;
}
.in-app-browser .hero__scroll-line::after,
.in-app-browser .marquee__track {
  animation: none !important;
}
.in-app-browser .reveal,
.in-app-browser .reveal.is-visible {
  opacity: 1 !important;
  transform: none !important;
  transition: none !important;
}

@media (max-width: 640px) {
  .nav--on-dark:not(.is-scrolled) {
    background: linear-gradient(to bottom, rgba(0,0,0,.82), rgba(0,0,0,.58) 76%, transparent);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }
  .nav--on-dark:not(.is-scrolled) .nav__logo-sub,
  .nav--on-dark:not(.is-scrolled) .nav__theme-btn,
  .nav--on-dark:not(.is-scrolled) .nav__lang-item,
  .nav--on-dark:not(.is-scrolled) .nav__menu-btn {
    color: #F5F5F0;
  }
  .nav--on-dark:not(.is-scrolled) .nav__logo-sub,
  .nav--on-dark:not(.is-scrolled) .nav__theme-btn {
    font-weight: 400;
  }
  .nav__theme-flash {
    font-size: 8px;
    letter-spacing: .18em;
    top: calc(100% + 8px);
  }
  .nav__theme-btn {
    width: 32px;
    height: 16px;
  }
  .nav__theme-btn::before {
    width: 12px;
    height: 12px;
  }
  [data-theme="light"] .nav__theme-btn::before {
    transform: translateX(16px);
  }
}