:root {
  color-scheme: dark;
  --bg: #050506;
  --bg-soft: #0b0b0d;
  --panel: rgba(17, 17, 20, 0.82);
  --panel-strong: #121215;
  --text: #f1f1f0;
  --muted: #a6a3a0;
  --faint: #65615f;
  --line: rgba(255, 255, 255, 0.09);
  --crimson: #b41523;
  --crimson-bright: #e0293a;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.5);
  --font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Meiryo, "Hiragino Sans", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  background:
    radial-gradient(circle at 12% 8%, rgba(180, 21, 35, 0.12), transparent 26rem),
    linear-gradient(180deg, #080809 0%, var(--bg) 46%, #030303 100%);
  color: var(--text);
  letter-spacing: 0;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.014) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
  padding: 0.9rem clamp(1rem, 4vw, 3rem);
  background: rgba(5, 5, 6, 0.78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
  color: var(--text);
  font-size: clamp(0.92rem, 1.8vw, 1.05rem);
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  width: 0.72rem;
  height: 0.72rem;
  flex: 0 0 auto;
  background: var(--crimson-bright);
  box-shadow: 0 0 22px rgba(224, 41, 58, 0.8);
  transform: rotate(45deg);
}

.language-nav {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  flex: 0 0 auto;
  padding: 0.32rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.lang-button {
  min-width: 2.45rem;
  min-height: 2rem;
  padding: 0 0.62rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: 700 0.78rem/1 var(--font);
  cursor: pointer;
  transition: color 160ms ease, background 160ms ease;
}

.lang-button:hover,
.lang-button:focus-visible {
  color: var(--text);
  outline: none;
}

.lang-button.active {
  background: var(--crimson);
  color: white;
}

.divider {
  width: 1px;
  height: 1rem;
  background: var(--line);
}

.section-shell {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.hero-section {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(320px, 1.12fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  min-height: 100svh;
  padding-top: 8rem;
  padding-bottom: 4rem;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero-note {
  margin: 0 0 1rem;
  color: var(--crimson-bright);
  font-size: 1rem;
  line-height: 1.65;
  font-weight: 700;
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--crimson-bright);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 11ch;
  margin-bottom: 1rem;
  font-size: clamp(3.25rem, 9vw, 7.25rem);
  line-height: 0.92;
  font-weight: 800;
}

.hero-subtitle {
  max-width: 34rem;
  margin-bottom: 1.7rem;
  color: var(--muted);
  font-size: clamp(1rem, 2.4vw, 1.24rem);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.82rem 1.05rem;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 750;
  line-height: 1.2;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.button-primary {
  background: var(--crimson);
  color: white;
  box-shadow: 0 16px 38px rgba(180, 21, 35, 0.26);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #cb1b2b;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line);
  color: var(--text);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: rgba(224, 41, 58, 0.54);
  background: rgba(180, 21, 35, 0.1);
}

.key-art-frame {
  position: relative;
  overflow: hidden;
  margin: 0;
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(135deg, rgba(180, 21, 35, 0.22), transparent 45%),
    linear-gradient(180deg, #17171a, #050506);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.key-art-frame::after,
.media-card::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(180deg, transparent 48%, rgba(0, 0, 0, 0.58)),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.025) 1px, transparent 1px, transparent 4px);
  pointer-events: none;
}

.key-art-frame img,
.media-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.key-art-frame img.is-missing,
.media-card img.is-missing {
  opacity: 0;
}

.key-art-frame img {
  min-height: 100%;
}

.section-heading {
  margin-bottom: 1.5rem;
}

.section-heading.compact {
  margin-bottom: 1.15rem;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(1.8rem, 4vw, 3.1rem);
  line-height: 1.05;
}

.trailer-section,
.media-section {
  padding: 4rem 0;
}

.video-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #08080a;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.info-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
  gap: 1rem;
  padding: 4rem 0;
}

.facts-card,
.description-card {
  padding: clamp(1.1rem, 3vw, 1.6rem);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.fact-grid {
  display: grid;
  gap: 0;
  margin: 0;
}

.fact-grid div {
  display: grid;
  grid-template-columns: minmax(8rem, 0.72fr) 1fr;
  gap: 1rem;
  padding: 0.92rem 0;
  border-top: 1px solid var(--line);
}

.fact-grid dt {
  color: var(--faint);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.fact-grid dd {
  margin: 0;
  color: var(--text);
  font-weight: 600;
  overflow-wrap: anywhere;
}

.fact-grid a {
  color: var(--text);
  text-decoration-color: rgba(224, 41, 58, 0.65);
  text-underline-offset: 0.22em;
}

.fact-grid .contact-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.3rem;
  padding: 0.58rem 0.8rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 750;
  line-height: 1.1;
  text-decoration: none;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.fact-grid .contact-button:hover,
.fact-grid .contact-button:focus-visible {
  background: rgba(180, 21, 35, 0.1);
  border-color: rgba(224, 41, 58, 0.54);
  outline: none;
  transform: translateY(-1px);
}

.description-text {
  margin-bottom: 1.6rem;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.85;
}

h3 {
  margin-bottom: 0.7rem;
  font-size: 1rem;
}

.features-list {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.features-list li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--muted);
  line-height: 1.72;
}

.features-list li::before {
  position: absolute;
  top: 0.75em;
  left: 0;
  width: 0.34rem;
  height: 0.34rem;
  content: "";
  background: var(--crimson-bright);
  transform: rotate(45deg);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.logo-section {
  margin-top: 2rem;
}

.logo-preview {
  overflow: hidden;
  background: #111113;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  aspect-ratio: 3 / 1;
}

.logo-preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 1rem;
  background: #050506;
}

.media-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  padding: 0;
  background:
    linear-gradient(135deg, rgba(180, 21, 35, 0.18), transparent 52%),
    #111113;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: zoom-in;
}

.media-card img {
  opacity: 0.82;
  transition: transform 260ms ease, opacity 260ms ease;
}

.media-card:hover img,
.media-card:focus-visible img {
  opacity: 1;
  transform: scale(1.035);
}

.media-card:focus-visible {
  outline: 2px solid var(--crimson-bright);
  outline-offset: 3px;
}

.media-card span {
  position: absolute;
  right: 0.75rem;
  bottom: 0.62rem;
  z-index: 2;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.76rem;
  font-weight: 800;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 4.5rem 1rem 1rem;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(8px);
}

.lightbox[hidden] {
  display: none;
}

.lightbox img {
  width: min(100%, 1280px);
  max-height: calc(100svh - 6rem);
  object-fit: contain;
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.lightbox-close {
  position: absolute;
  top: 1.1rem;
  right: 1.1rem;
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 1.85rem;
  line-height: 1;
  cursor: pointer;
}

.lightbox-close:hover,
.lightbox-close:focus-visible {
  border-color: rgba(224, 41, 58, 0.6);
  outline: none;
}

@media (max-width: 900px) {
  .hero-section {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  h1 {
    max-width: 10ch;
  }

  .info-section {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 620px) {
  .site-header {
    min-height: 64px;
    padding: 0.7rem 0.8rem;
  }

  .brand {
    max-width: calc(100vw - 11.5rem);
    white-space: normal;
    line-height: 1.2;
  }

  .language-nav {
    gap: 0.22rem;
  }

  .divider {
    display: none;
  }

  .lang-button {
    min-width: 2.1rem;
    padding: 0 0.45rem;
  }

  .section-shell {
    width: min(100% - 1rem, 1180px);
  }

  .hero-section {
    padding-top: 7.4rem;
    padding-bottom: 3rem;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .fact-grid div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

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