:root {
  /* Neo-Scott Cinematic palette */
  --bg: #060608;
  --surface: #0e1012;
  --surface-strong: #0b0c0d;
  --text: #f6f4ef;
  --muted: #9daaa8;
  --accent: #12B4C9;       /* cyan/teal primary grade */
  --accent-2: #0F7A74;     /* deep green secondary */
  --cta: #FF8B3D;          /* warm CTA accent */
  --seal: #C84A31;         /* small japanese seal (朱) */
  --border: rgba(255,255,255,0.06);
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Noto Sans JP', sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: var(--font-body);
  background: radial-gradient(circle at top, rgba(201,162,78,.06), transparent 28%), var(--bg);
  color: var(--text);
  line-height: 1.8;
  overflow-x: hidden;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 4px 4px;
  opacity: .1;
  z-index: 1;
}

.site-header {
  position: fixed;
  inset: 0 auto auto 0;
  z-index: 50;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: rgba(8,8,8,.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.brand-group {
  display: flex;
  align-items: flex-end;
  gap: .8rem;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: .12em;
}

.brand-sub {
  color: var(--muted);
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .2em;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lang-switch,
.nav-toggle {
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  color: var(--text);
  padding: .7rem 1rem;
  cursor: pointer;
  border-radius: 999px;
  transition: background .25s ease, border-color .25s ease;
}

.lang-switch:hover,
.nav-toggle:hover,
.button:hover,
.link-pill:hover {
  border-color: var(--accent);
}

.nav-toggle {
  display: none;
  width: 2.4rem;
  height: 2.4rem;
  padding: .4rem;
  background: transparent;
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
}

.nav-toggle span {
  display: block;
  width: 1.3rem;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
  box-shadow: 0 6px 0 0 var(--text), 0 -6px 0 0 var(--text);
}

.main-nav {
  display: flex;
  gap: 1.8rem;
  align-items: center;
  z-index: 5;
}

.main-nav a {
  color: var(--muted);
  font-size: .85rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.main-nav.open {
  transform: translateX(0);
}

.hero {
  position: relative;
  min-height: calc(100vh - 4rem);
  display: flex;
  align-items: center;
  padding: 0 2rem;
  background: var(--bg);
  overflow: hidden;
}

/* クロスフェードする複数写真のレイヤー（旧: .hero::beforeで1枚固定していたのを置き換え）。
   1980年代フィルム調のfilterは各スライド共通で適用、見出し文字は動かさず背景だけ入れ替わる。
   参考にした企業サイト(irep.inc/positive.co.jp/jillion.co.jp)と同じ「文字固定・背景クロスフェード」の型 */
.hero-slides {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-repeat: no-repeat;
  filter: contrast(1.14) saturate(.76) sepia(.22) hue-rotate(-10deg) brightness(.9);
  opacity: 0;
  animation: hero-crossfade 18s infinite;
}

.hero-slide:nth-child(1) { animation-delay: 0s; }
.hero-slide:nth-child(2) { animation-delay: 6s; }
.hero-slide:nth-child(3) { animation-delay: 12s; }

/* 18秒ループ ÷ 3枚 = 1枚あたり6秒。フェードイン/アウトを約1秒ずつ、残りは表示保持 */
@keyframes hero-crossfade {
  0%     { opacity: 0; }
  5.6%   { opacity: 1; }
  27.8%  { opacity: 1; }
  33.3%  { opacity: 0; }
  100%   { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-slide {
    animation: none;
    opacity: 0;
  }
  .hero-slide:first-child {
    opacity: 1;
  }
}

/* スクロール誘導。文字は固定・背景だけ動く演出に合わせて、下にもうコンテンツがあることを示す */
.hero-scroll-cue {
  position: absolute;
  left: 2rem;
  bottom: 1.6rem;
  z-index: 6;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  color: var(--muted);
  font-size: .7rem;
  letter-spacing: .28em;
  text-transform: uppercase;
}

.hero-scroll-cue-line {
  width: 1px;
  height: 2.4rem;
  background: linear-gradient(180deg, var(--muted), transparent);
  animation: hero-scroll-cue-move 2.2s ease-in-out infinite;
}

@keyframes hero-scroll-cue-move {
  0%, 100% { transform: scaleY(1); opacity: .8; }
  50%      { transform: scaleY(.4); opacity: .3; }
}

@media (max-width: 640px) {
  .hero-scroll-cue { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-scroll-cue-line { animation: none; }
}

/* legibility gradient for the copy block */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6,6,8,.4) 0%, rgba(6,6,8,.84) 55%, rgba(6,6,8,.97) 100%);
  z-index: 1;
}

/* warm highlight bloom (halation), the amber glow old film stock leaves around light sources */
.hero-grade {
  position: absolute;
  inset: 0;
  pointer-events: none;
  mix-blend-mode: screen;
  background: radial-gradient(ellipse at 28% 22%, rgba(255,178,102,.16), transparent 55%);
  z-index: 2;
}

/* subtle vignette for cinematic depth */
.hero-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(0,0,0,0) 35%, rgba(0,0,0,0.56) 100%);
  z-index: 3;
}

/* film grain overlay (lightweight) */
.film-grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.1'/%3E%3C/svg%3E");
  opacity: .85;
  mix-blend-mode: overlay;
  z-index: 4;
}

/* cinemascope letterbox bars — thin, so they read as framing rather than eating the hero */
.hero-letterbox { position: absolute; left: 0; right: 0; height: 5.5%; background: #000; z-index: 5; pointer-events: none; }
.hero-letterbox.top { top: 0; }
.hero-letterbox.bottom { bottom: 0; }

.hero-copy {
  position: relative;
  z-index: 6;
  max-width: 720px;
  /* センターより少し下の「下三分の一」寄りに座らせる。SCROLLキューとはぶつからない範囲で */
  margin-top: 9vh;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.8rem, 9vw, 6.8rem);
  letter-spacing: .08em;
  line-height: 1;
  margin-bottom: 1.2rem;
  color: var(--text);
  text-shadow: 0 6px 32px rgba(18,180,201,0.05), 0 2px 8px rgba(0,0,0,0.6);
}

/* オリジナルロゴタイプ（友人制作のオールドイングリッシュ風「虎牙光揮」）。
   スクリーンショット由来のため低解像度 — 高解像度の元データが手に入り次第差し替え予定 */
.hero-title-logo {
  display: block;
  width: auto;
  height: clamp(4rem, 8vw, 6.8rem);
  filter: drop-shadow(0 0 22px rgba(255,178,102,.4));
  animation: hero-title-flicker 7s infinite;
}

/* 切れかけの蛍光灯のような不規則フリッカー。等間隔ではなく「バースト→安定→バースト」の
   パターンにすることで、単調な点滅ではなく壊れかけの照明らしいランダム感を出している */
@keyframes hero-title-flicker {
  0%, 100% { opacity: 1; filter: drop-shadow(0 0 22px rgba(255,178,102,.4)) brightness(1); }
  2%       { opacity: .35; filter: drop-shadow(0 0 8px rgba(255,178,102,.2)) brightness(.6); }
  3%       { opacity: 1; filter: drop-shadow(0 0 22px rgba(255,178,102,.4)) brightness(1); }
  4%       { opacity: .2; filter: drop-shadow(0 0 6px rgba(255,178,102,.15)) brightness(.5); }
  5%       { opacity: 1; filter: drop-shadow(0 0 26px rgba(255,178,102,.5)) brightness(1.05); }
  6%       { opacity: .5; filter: drop-shadow(0 0 10px rgba(255,178,102,.25)) brightness(.7); }
  7%, 38%  { opacity: 1; filter: drop-shadow(0 0 22px rgba(255,178,102,.4)) brightness(1); }
  39%      { opacity: .3; filter: drop-shadow(0 0 8px rgba(255,178,102,.2)) brightness(.55); }
  40%      { opacity: 1; filter: drop-shadow(0 0 22px rgba(255,178,102,.4)) brightness(1); }
  62%      { opacity: 1; filter: drop-shadow(0 0 22px rgba(255,178,102,.4)) brightness(1); }
  63%      { opacity: .25; filter: drop-shadow(0 0 6px rgba(255,178,102,.15)) brightness(.5); }
  64%      { opacity: .8; filter: drop-shadow(0 0 18px rgba(255,178,102,.35)) brightness(.9); }
  65%      { opacity: .3; filter: drop-shadow(0 0 8px rgba(255,178,102,.2)) brightness(.55); }
  66%, 99% { opacity: 1; filter: drop-shadow(0 0 22px rgba(255,178,102,.4)) brightness(1); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-title-logo {
    animation: none;
  }
}

/* small red seal near title */
.seal {
  display: inline-block;
  margin-left: .8rem;
  background: var(--seal);
  color: #fff8f4;
  font-size: .55rem;
  padding: .18rem .5rem;
  border-radius: 4px;
  vertical-align: middle;
  box-shadow: 0 4px 12px rgba(0,0,0,0.35);
}

.hero-subtitle {
  max-width: 620px;
  margin-bottom: 2.2rem;
  font-size: 1.25rem;
  color: var(--muted);
}

/* hero video styling */
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  background-size: cover;
  background-position: center;
}

/* hide heavy video on small screens to save data */
@media (max-width: 820px) {
  .hero-video { display: none; }
}

/* Simple YouTube modal styles */
.yt-modal { position: fixed; inset: 0; display: none; align-items: center; justify-content: center; z-index: 9999; }
.yt-modal[aria-hidden="false"] { display:flex; }
.yt-modal-bg { position:absolute; inset:0; background: rgba(2,2,2,0.78); }
.yt-modal-content { position: relative; width: min(1000px, 92vw); max-width: 1000px; aspect-ratio: 16 / 9; background: #000; border-radius: 6px; overflow: hidden; z-index: 2; }
.yt-modal-close { position:absolute; right:8px; top:8px; z-index:3; background:transparent; border: 1px solid rgba(255,255,255,0.06); color:var(--text); padding:.4rem .6rem; border-radius:6px; cursor:pointer; }
.yt-embed iframe{ width:100%; height:100%; border:0; display:block; }

/* Heroの肩書きタグだけ、Hero見出しのフリッカーに合わせてネオン管っぽく発光させる
   （他セクションの.section-labelは同じシアンでも通常表示のまま） */
.eyebrow {
  color: #46C6FB;
  font-size: 1.05rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  margin-bottom: 1.4rem;
  text-shadow:
    0 0 6px rgba(70,198,251,.85),
    0 0 14px rgba(40,165,235,.75),
    0 0 28px rgba(40,165,235,.55),
    0 0 54px rgba(40,165,235,.35);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.8rem, 9vw, 6.8rem);
  letter-spacing: .08em;
  line-height: 1;
  margin-bottom: 1.2rem;
}

.hero-subtitle {
  max-width: 620px;
  margin-bottom: 2.2rem;
  font-size: 1.25rem;
  color: var(--muted);
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
}

/* Heroだけ他の.buttonより一回り小さく — デスクトップではナビと役割が重複するぶん、
   視線の着地点として添える程度の控えめな主張にとどめる（Contact側の.buttonは変更なし） */
.hero-buttons .button {
  min-height: 2.5rem;
  padding: 0 1.3rem;
  font-size: .82rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  min-height: 3rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  padding: 0 1.6rem;
  text-transform: uppercase;
  letter-spacing: .12em;
}

/* Eyebrow(「俳優・監督・格闘家」)と同じネオン色(#46C6FB系)・同じレイヤー状のtext-shadow配色を
   box-shadowの発光として流用し、「同じ照明の下にある」ファミリー感を出す */
.button-primary {
  background: rgba(70, 198, 251, .14);
  color: #eaf9ff;
  border-color: rgba(70, 198, 251, .7);
  backdrop-filter: blur(6px);
  box-shadow:
    0 0 10px rgba(70,198,251,.45),
    0 0 22px rgba(40,165,235,.35),
    0 0 46px rgba(40,165,235,.2);
}

.button-primary:hover {
  background: rgba(70, 198, 251, .22);
  border-color: rgba(70, 198, 251, .95);
  box-shadow:
    0 0 14px rgba(70,198,251,.6),
    0 0 30px rgba(40,165,235,.48),
    0 0 60px rgba(40,165,235,.3);
}

.button-secondary {
  color: var(--text);
}

.section {
  position: relative;
  padding: 8.5rem 2rem;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
}

.section-head {
  max-width: 760px;
  margin-bottom: 3.8rem;
}

.section-label {
  display: inline-flex;
  color: var(--accent);
  letter-spacing: .28em;
  text-transform: uppercase;
  font-size: .82rem;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.05;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .9fr);
  gap: 4rem;
  align-items: center;
}

.split-media {
  overflow: hidden;
  border-radius: 1.2rem;
  background: var(--surface);
}

.split-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* shared film-stock treatment for non-hero photography — same grade/grain
   language as the hero, so the whole site reads as one continuous "print" */
.film-photo {
  position: relative;
  overflow: hidden;
}

.film-photo img {
  filter: contrast(1.08) saturate(.82) sepia(.14) hue-rotate(-8deg) brightness(.95);
}

.film-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .16;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.film-photo::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background: radial-gradient(ellipse at center, rgba(0,0,0,0) 55%, rgba(0,0,0,.38) 100%);
}

.split-text {
  max-width: 100%;
}

.body-text {
  color: var(--muted);
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

.body-text.small {
  font-size: .92rem;
  line-height: 1.9;
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.4rem;
  margin-top: 2rem;
}

.fact-grid dt {
  font-size: .78rem;
  letter-spacing: .14em;
  color: var(--accent);
  margin-bottom: .4rem;
}

.fact-grid dd {
  color: var(--text);
  font-size: .95rem;
}

.qual-title {
  color: var(--accent);
  font-size: .9rem;
  letter-spacing: .14em;
  margin-bottom: .9rem;
}

/* news list — chronological, so date leads each row */
.news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border);
}

.news-item {
  display: grid;
  grid-template-columns: 7.5rem 6.5rem 1fr;
  gap: 1.4rem;
  align-items: baseline;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--border);
  transition: padding-left .25s ease, border-color .25s ease;
}

.news-item:hover {
  padding-left: .6rem;
  border-color: var(--accent);
}

.news-date {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: .04em;
  color: var(--accent);
}

.news-tag {
  display: inline-flex;
  align-self: start;
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: .25rem .7rem;
}

.news-title {
  color: var(--text);
  font-size: .98rem;
}

@media (max-width: 640px) {
  .news-item {
    grid-template-columns: 1fr;
    gap: .5rem;
  }
}

/* career timeline — origin (NIKE/Levi's) through to lead-role posters,
   chronological because the content genuinely is */
.timeline-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.6rem;
  margin-bottom: 3.5rem;
}

.timeline-item {
  display: flex;
  flex-direction: column;
  gap: .9rem;
}

.timeline-photo {
  aspect-ratio: 3 / 4;
  border-radius: .8rem;
  overflow: hidden;
}

.timeline-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.timeline-year {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: .04em;
  color: var(--accent);
  line-height: 1;
}

.timeline-label {
  color: var(--muted);
  font-size: .88rem;
}

.card-grid,
.media-grid,
.award-grid {
  display: grid;
  gap: 1.8rem;
}

.card-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.award-grid,
.media-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card,
.award-card,
.media-card,
.contact-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1.4rem;
  padding: 2.3rem;
}

/* poster treatment inside a work card — the featured-work visual */
.card-poster {
  margin: -2.3rem -2.3rem 1.6rem;
  border-radius: 1.4rem 1.4rem 0 0;
  overflow: hidden;
  aspect-ratio: 3/4;
}

.card-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.card-tag,
.highlight-meta {
  display: block;
  color: var(--accent);
  letter-spacing: .12em;
  font-size: .82rem;
  margin-bottom: .9rem;
}

.card h3,
.award-card h3 {
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.highlight-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.highlight-list li {
  padding: .7rem 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
  color: var(--text);
  font-size: .95rem;
}

.highlight-list li:last-child {
  border-bottom: 0;
}

.media-card h3 {
  margin-bottom: 1rem;
}

.link-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .85rem 1.3rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  transition: border-color .25s ease, background .25s ease;
}

.media-card .link-pill:hover {
  background: rgba(201,162,78,.08);
}

.section-media {
  padding-bottom: 4rem;
}

.contact-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
}

.site-footer {
  padding: 3rem 2rem;
  text-align: center;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s ease, transform .8s ease;
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

.lang-jp .lang-en,
.lang-en .lang-jp {
  display: none;
}

.lang-jp .lang-jp,
.lang-en .lang-en {
  display: inline;
}

@media (max-width: 1080px) {
  .card-grid,
  .award-grid,
  .media-grid {
    grid-template-columns: 1fr;
  }

  .split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .site-header {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .main-nav {
    position: fixed;
    top: 4.5rem;
    right: 0;
    width: min(280px, 78vw);
    height: calc(100vh - 4.5rem);
    padding: 2.2rem 1.6rem;
    background: rgba(8,8,8,.97);
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    gap: 1.2rem;
    transform: translateX(100%);
    transition: transform .35s ease;
    border-left: 1px solid var(--border);
  }

  .main-nav.open {
    transform: translateX(0);
  }

  .main-nav a {
    font-size: 1rem;
  }

  .nav-toggle {
    display: inline-flex;
  }
}

@media (max-width: 640px) {
  .hero {
    min-height: 68vh;
    padding-top: 4rem;
  }

  .hero-title {
    font-size: clamp(3rem, 12vw, 4.8rem);
  }

  .hero-title-logo {
    height: clamp(3.2rem, 14vw, 4.8rem);
  }

  .hero-subtitle {
    font-size: 1.08rem;
  }

  .section {
    padding: 5rem 1.4rem;
  }

  .container {
    max-width: 100%;
  }

  .contact-panel {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .contact-panel .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}