@font-face {
  font-family: "Inter";
  src: url("./assets/fonts/InterVariable.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 100 900;
}

:root {
  color-scheme: dark;
  --bg: #05050a;
  --panel: #10111a;
  --ink: #f8f7f2;
  --muted: rgba(248, 247, 242, 0.66);
  --line: rgba(248, 247, 242, 0.14);
  --violet: #9d59ff;
  --violet-soft: #c6a8ff;
  --cyan: #7ee7ff;
  --pink: #ff77cb;
  --accent: #9d59ff;
  --blue: #7ee7ff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-color: var(--violet-soft) var(--bg);
  scrollbar-width: thin;
}

::-webkit-scrollbar {
  width: 6px;
  background: var(--bg);
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  border-radius: 99px;
  background: linear-gradient(180deg, var(--violet-soft), var(--cyan));
}

::-webkit-scrollbar-thumb:hover {
  background: var(--pink);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 82% 10%, rgba(157, 89, 255, 0.24), transparent 34%),
    radial-gradient(circle at 16% 58%, rgba(126, 231, 255, 0.1), transparent 30%),
    var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

section[id] {
  scroll-margin-top: 92px;
}

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

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 18px clamp(18px, 4vw, 62px);
  border-bottom: 1px solid transparent;
  background: linear-gradient(180deg, rgba(5, 5, 10, 0.82), transparent);
  backdrop-filter: blur(16px);
}

.brand,
.nav-links,
.language-switch,
.hero-actions,
.contact-actions,
.about-tags {
  display: flex;
  align-items: center;
}

.brand-logo {
  width: clamp(158px, 15vw, 218px);
  height: 36px;
  object-fit: contain;
  padding: 0;
  background: transparent;
  filter: drop-shadow(0 0 18px rgba(198, 168, 255, 0.2));
  opacity: 0.92;
}

.nav-links {
  gap: clamp(14px, 2vw, 30px);
  margin-left: auto;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.nav-links a {
  position: relative;
  transition:
    color 180ms ease,
    transform 180ms ease;
}

.nav-links a::after {
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--blue));
  content: "";
  opacity: 0;
  transform: scaleX(0.4);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.nav-links a:hover {
  color: var(--violet-soft);
  text-shadow: 0 0 18px rgba(198, 168, 255, 0.42);
  transform: translateY(-1px);
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-links a[aria-current="page"] {
  color: #fff;
}

.language-switch {
  gap: 2px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 4px;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(12px);
}

.language-switch button {
  min-width: 58px;
  height: 30px;
  padding: 0 10px;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.58);
  font: inherit;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.02em;
  cursor: pointer;
  white-space: nowrap;
  transition:
    background 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
}

.language-switch button[aria-pressed="true"] {
  background: linear-gradient(135deg, #fff, #d7ecff);
  color: #07080a;
  box-shadow: 0 0 18px rgba(198, 168, 255, 0.24);
}

.audio-toggle {
  position: fixed;
  right: clamp(18px, 3vw, 34px);
  bottom: clamp(18px, 3vw, 34px);
  z-index: 40;
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 0 13px;
  background: rgba(5, 5, 10, 0.58);
  backdrop-filter: blur(14px);
  color: rgba(255, 255, 255, 0.78);
  font: inherit;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition:
    border-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.audio-toggle:hover {
  border-color: rgba(198, 168, 255, 0.56);
  color: #fff;
  transform: translateY(-2px);
}

.audio-bars {
  display: inline-flex;
  height: 16px;
  align-items: end;
  gap: 3px;
}

.audio-bars i {
  width: 3px;
  height: 6px;
  background: currentColor;
  opacity: 0.48;
}

.audio-toggle.is-playing {
  color: var(--violet-soft);
}

.audio-toggle.is-playing .audio-bars i {
  opacity: 1;
  animation: audioPulse 780ms ease-in-out infinite;
}

.audio-toggle.is-playing .audio-bars i:nth-child(2) {
  animation-delay: 120ms;
}

.audio-toggle.is-playing .audio-bars i:nth-child(3) {
  animation-delay: 240ms;
}

@keyframes audioPulse {
  0%,
  100% {
    height: 5px;
  }

  50% {
    height: 16px;
  }
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-content: end;
  padding: 112px clamp(20px, 6vw, 92px) 118px;
  isolation: isolate;
  overflow: hidden;
}

.hero-video,
.hero-mask,
.ai-grid {
  position: absolute;
  inset: 0;
}

.hero-video {
  z-index: -3;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  background:
    radial-gradient(circle at center, rgba(157, 89, 255, 0.14), transparent 38%),
    #05050a;
  filter: saturate(0.95) contrast(1.08);
}

.hero-mask {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(5, 5, 10, 0.9), rgba(5, 5, 10, 0.42) 58%, rgba(5, 5, 10, 0.72)),
    linear-gradient(0deg, var(--bg) 0%, transparent 38%),
    radial-gradient(circle at 70% 30%, rgba(157, 89, 255, 0.24), transparent 28%);
}

.ai-grid {
  z-index: -2;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(198, 168, 255, 0.11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126, 231, 255, 0.1) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(90deg, transparent, #000 24%, #000 76%, transparent);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(940px, 100%);
}

.hero-content.reveal,
.hero-credits.reveal {
  opacity: 1;
  transform: none;
}

.eyebrow,
.section-kicker {
  margin: 0 0 18px;
  color: var(--violet-soft);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1,
.portfolio-copy h2,
.work-heading h2,
.intro-copy h2,
.proof-title h2,
.contact-section h2,
.sound-section h2 {
  margin: 0;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 1080px;
  font-size: clamp(62px, 10vw, 144px);
  line-height: 0.9;
  font-weight: 950;
}

.hero h1 span {
  display: block;
  margin-top: 8px;
  color: #d8d0e9;
  font-size: clamp(34px, 5.4vw, 74px);
}

.hero-positioning {
  width: min(720px, 100%);
  margin: 28px 0 0;
  color: #fff;
  font-size: clamp(19px, 2vw, 28px);
  font-weight: 850;
  line-height: 1.35;
}

.hero-copy,
.video-card p,
.xetrov-copy p,
.intro-copy p,
.proof-title p,
.sound-section p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.78;
}

.hero-copy {
  width: min(840px, 100%);
  margin: 14px 0 0;
}

.hero-actions,
.contact-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.social-links {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 28px;
}

.social-icon {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  color: #05050a;
  box-shadow: 0 0 28px rgba(198, 168, 255, 0.12);
  transition:
    background 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.social-icon svg {
  width: 27px;
  height: 27px;
  fill: currentColor;
}

.social-icon:hover {
  border-color: var(--accent);
  background: linear-gradient(135deg, var(--accent), var(--blue));
  box-shadow: 0 0 34px rgba(198, 168, 255, 0.34);
  transform: translateY(-2px);
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  transition:
    background 180ms ease,
    color 180ms ease,
    transform 180ms ease,
    border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  border-color: rgba(198, 168, 255, 0.7);
  box-shadow: 0 0 24px rgba(157, 89, 255, 0.26);
}

.button.primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--violet-soft), var(--cyan));
  color: #05050a;
}

.button.ghost {
  background: rgba(255, 255, 255, 0.06);
}

.button.ghost:hover {
  background: rgba(157, 89, 255, 0.12);
}

.hero-credits {
  position: absolute;
  right: clamp(20px, 6vw, 92px);
  bottom: 18px;
  left: clamp(20px, 6vw, 92px);
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(5, 5, 10, 0.62);
  backdrop-filter: blur(14px);
}

.hero-credits span {
  display: grid;
  gap: 8px;
  min-height: 92px;
  padding: 18px;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-credits span:last-child {
  border-right: 0;
}

.hero-credits strong {
  color: #fff;
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1;
}

.hero-credits em {
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
  font-style: normal;
  font-weight: 780;
  line-height: 1.5;
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  padding: 1px clamp(20px, 6vw, 92px);
  background: rgba(255, 255, 255, 0.1);
}

.trust-strip span {
  flex: 1 1 180px;
  min-height: 62px;
  display: grid;
  place-items: center;
  background: #0b0c12;
  color: rgba(255, 255, 255, 0.75);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-align: center;
}

.portfolio-section,
.aigc-section,
.split-section,
.proof-section,
.sound-section,
.contact-section {
  padding: clamp(76px, 10vw, 144px) clamp(20px, 6vw, 92px);
  border-top: 1px solid var(--line);
}

.portfolio-section {
  min-height: 100svh;
  display: grid;
  align-content: center;
}

.portfolio-copy,
.work-heading {
  width: min(1080px, 100%);
}

.portfolio-copy h2,
.work-heading h2,
.intro-copy h2,
.contact-section h2,
.sound-section h2 {
  font-size: clamp(36px, 5.2vw, 76px);
  line-height: 1.04;
}

.work-heading h2 {
  max-width: 1280px;
  font-size: clamp(40px, 4.8vw, 76px);
  line-height: 1.02;
  text-wrap: balance;
}

.work-heading h2 span {
  display: block;
  margin-top: 8px;
}

.showreel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.34fr) minmax(340px, 0.66fr);
  gap: 14px;
  margin-top: clamp(34px, 5vw, 64px);
}

.video-card,
.poster-card {
  position: relative;
  display: grid;
  align-content: end;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: var(--panel);
  transition:
    transform 180ms ease,
    border-color 180ms ease;
}

.metric {
  position: relative;
  overflow: hidden;
}

.video-card {
  min-height: clamp(480px, 56vw, 720px);
}

.video-card:not(.large) {
  min-height: clamp(480px, 56vw, 720px);
}

.video-card:hover,
.poster-card:hover {
  transform: translateY(-6px);
  border-color: rgba(198, 168, 255, 0.5);
  box-shadow: 0 20px 70px rgba(126, 231, 255, 0.1);
}

.video-card video,
.video-card img,
.poster-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  filter: saturate(0.98) contrast(1.04);
  background: #05050a;
  transition:
    filter 0.65s cubic-bezier(0.25, 0.8, 0.25, 1),
    transform 0.65s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.poster-card:hover img,
.video-card:hover img {
  transform: scale(1.06);
}

.poster-card.visual-fill img {
  object-fit: cover;
  object-position: center;
}

.poster-card div {
  width: 100%;
  background: linear-gradient(180deg, transparent, rgba(5, 5, 10, 0.84));
}

.poster-card::before,
.cinema-frame::before,
.random-screen.ambient::before {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 3;
  content: "NOUVE";
  color: rgba(255, 255, 255, 0.34);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.16em;
  pointer-events: none;
}

.poster-card span {
  display: block;
  margin-bottom: 10px;
  color: var(--violet-soft);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.poster-card h3 {
  margin: 0;
  color: #fff;
  font-size: clamp(22px, 2.2vw, 34px);
  line-height: 1.08;
}

.video-card::after,
.poster-card::after,
.cinema-frame::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background:
    radial-gradient(
      180px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
      rgba(198, 168, 255, var(--spotlight-alpha, 0)),
      transparent 80%
    ),
    linear-gradient(180deg, transparent 42%, rgba(0, 0, 0, 0.82));
  transition: background 0.3s ease;
}

.video-card::before,
.metric::before {
  position: absolute;
  inset: -1px;
  z-index: 2;
  border-radius: inherit;
  background: radial-gradient(
    180px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(198, 168, 255, 0.22),
    transparent 80%
  );
  content: "";
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.poster-card:hover,
.video-card:hover {
  --spotlight-alpha: 0.22;
}

.video-card:hover::before,
.metric:hover::before {
  opacity: 1;
}

.video-card div,
.poster-card div {
  position: relative;
  z-index: 2;
  padding: 24px;
}

.video-card span {
  display: block;
  margin-bottom: 12px;
  color: var(--violet-soft);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.video-card h3,
.xetrov-copy h3 {
  margin: 0;
  color: #fff;
  font-size: clamp(30px, 4vw, 58px);
  line-height: 1.02;
}

.video-card p {
  margin-bottom: 0;
}

.motion-preview {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.motion-preview video {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #05050a;
  object-fit: contain;
  object-position: center;
}

.random-screen {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.45fr);
  gap: 14px;
  margin-top: clamp(34px, 5vw, 64px);
  height: clamp(440px, 56vh, 680px);
}

.random-screen.ambient {
  position: relative;
  display: grid;
  height: clamp(540px, 72vh, 760px);
  min-height: clamp(540px, 72vh, 760px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background:
    radial-gradient(circle at 70% 18%, rgba(126, 231, 255, 0.12), transparent 32%),
    radial-gradient(circle at 20% 78%, rgba(198, 168, 255, 0.16), transparent 36%),
    #05050a;
}

.random-video {
  width: 100%;
  height: 100%;
  min-height: 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background:
    radial-gradient(circle at center, rgba(157, 89, 255, 0.12), transparent 38%),
    #05050a;
  object-fit: contain;
  object-position: center;
}

.random-screen.ambient .random-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  z-index: 1;
  object-fit: contain;
  object-position: center;
  filter: saturate(0.98) contrast(1.04);
}

.random-screen.ambient .random-backdrop {
  z-index: 0;
  object-fit: cover;
  opacity: 0.42;
  filter: blur(26px) saturate(1.15) contrast(1.1);
  transform: scale(1.08);
}

.random-screen.ambient::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  background:
    linear-gradient(90deg, rgba(5, 5, 10, 0.72), rgba(5, 5, 10, 0.14) 52%, rgba(5, 5, 10, 0.36)),
    linear-gradient(0deg, rgba(5, 5, 10, 0.84), transparent 42%);
  pointer-events: none;
}

.works-page .random-screen.ambient::before {
  top: 92px;
}

.random-panel {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: clamp(22px, 3vw, 34px);
  background:
    linear-gradient(135deg, rgba(157, 89, 255, 0.16), rgba(126, 231, 255, 0.06)),
    rgba(9, 10, 18, 0.86);
}

.random-screen.ambient .random-panel {
  position: relative;
  z-index: 2;
  width: min(520px, 100%);
  min-height: 0;
  justify-content: end;
  border: 0;
  padding: clamp(28px, 5vw, 56px);
  background: transparent;
}

.random-panel span {
  margin-bottom: 14px;
  color: var(--violet-soft);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.16em;
}

.random-panel h3 {
  margin: 0;
  color: #fff;
  font-size: clamp(30px, 3.8vw, 56px);
  line-height: 1.02;
}

.random-panel p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.72;
}

.random-panel .button {
  width: 100%;
  margin-top: 10px;
}

.random-controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  width: min(260px, 100%);
  margin-top: 24px;
}

.video-play-controls {
  display: grid;
  grid-template-columns: repeat(2, 56px);
  gap: 10px;
  margin-top: 12px;
}

.random-arrow,
.video-control {
  display: grid;
  height: 58px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  cursor: pointer;
  transition:
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.video-control {
  width: 56px;
  color: #fff;
}

.random-arrow span {
  display: block;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 42px;
  line-height: 1;
  transform: translateY(-2px);
}

.video-control span {
  position: relative;
  display: block;
  width: 18px;
  height: 18px;
}

.control-play-pause span::before,
.control-play-pause span::after {
  position: absolute;
  top: 1px;
  bottom: 1px;
  width: 5px;
  background: currentColor;
  content: "";
}

.control-play-pause span::before {
  left: 3px;
}

.control-play-pause span::after {
  right: 3px;
}

.control-play-pause.is-paused span::before {
  left: 4px;
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 12px solid currentColor;
  background: transparent;
}

.control-play-pause.is-paused span::after {
  display: none;
}

.control-mute span::before {
  position: absolute;
  top: 5px;
  left: 1px;
  width: 7px;
  height: 8px;
  background: currentColor;
  clip-path: polygon(0 22%, 46% 22%, 100% 0, 100% 100%, 46% 78%, 0 78%);
  content: "";
}

.control-mute span::after {
  position: absolute;
  top: 2px;
  right: 1px;
  width: 8px;
  height: 14px;
  border: 2px solid currentColor;
  border-left: 0;
  border-radius: 0 12px 12px 0;
  content: "";
}

.control-mute.is-muted span {
  transform: rotate(-45deg);
}

.control-mute.is-muted span::after {
  top: 8px;
  right: -1px;
  width: 16px;
  height: 2px;
  border: 0;
  border-radius: 0;
  background: currentColor;
}

.random-arrow:hover,
.video-control:hover {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(198, 168, 255, 0.28), rgba(126, 231, 255, 0.18));
  color: #fff;
  transform: translateY(-2px);
}

.random-controls + .button {
  margin-top: 14px;
}

.works-page {
  background:
    radial-gradient(circle at 70% 10%, rgba(157, 89, 255, 0.2), transparent 34%),
    #05050a;
}

.random-page-screen {
  min-height: 100svh;
  display: grid;
  align-content: center;
  padding: 96px clamp(20px, 6vw, 92px) clamp(28px, 4vw, 52px);
}

.works-page .random-page-screen {
  position: relative;
  padding: 0;
  overflow: hidden;
}

.random-page-copy {
  width: min(980px, 100%);
}

.random-page-copy h1 {
  margin: 0;
  font-size: clamp(44px, 6.4vw, 88px);
  line-height: 0.96;
}

.random-page-copy p:not(.section-kicker) {
  width: min(720px, 100%);
  color: var(--muted);
  font-size: 17px;
  line-height: 1.72;
}

.page-player {
  position: absolute;
  inset: 0;
  height: auto;
  min-height: 100%;
  margin-top: 0;
  border: 0;
}

.works-page .random-page-copy {
  position: relative;
  z-index: 3;
  align-self: end;
  padding: 0 clamp(20px, 6vw, 92px) 0;
  pointer-events: none;
}

.works-page .random-page-copy h1,
.works-page .random-page-copy p,
.works-page .random-page-copy .section-kicker {
  text-shadow: 0 18px 48px rgba(0, 0, 0, 0.54);
}

.works-page .page-player .random-panel {
  align-self: end;
  margin: 0 0 clamp(28px, 5vw, 64px) clamp(20px, 6vw, 92px);
}

.aigc-section {
  background:
    radial-gradient(circle at 72% 20%, rgba(157, 89, 255, 0.18), transparent 32%),
    #080911;
}

.xetrov-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(320px, 0.8fr) minmax(280px, 0.78fr);
  gap: 16px;
  align-items: stretch;
  margin-top: clamp(34px, 5vw, 64px);
}

.poster-card {
  min-height: 640px;
}

.poster-card.tall {
  min-height: 720px;
}

.xetrov-copy {
  display: flex;
  min-height: 640px;
  flex-direction: column;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: clamp(26px, 4vw, 48px);
  background:
    linear-gradient(135deg, rgba(157, 89, 255, 0.18), rgba(126, 231, 255, 0.07)),
    rgba(16, 17, 26, 0.92);
}

.about-tags {
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.about-tags span {
  border: 1px solid rgba(198, 168, 255, 0.28);
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.06em;
  transition:
    border-color 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
}

.mv-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.mv-tags span {
  border: 1px solid rgba(126, 231, 255, 0.24);
  padding: 10px 12px;
  background: rgba(126, 231, 255, 0.06);
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.06em;
  transition:
    border-color 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
}

.about-tags span:hover,
.mv-tags span:hover {
  border-color: rgba(198, 168, 255, 0.76);
  color: #fff;
  box-shadow: 0 0 18px rgba(157, 89, 255, 0.18);
}

.xetrov-line {
  margin-top: 34px;
  color: var(--violet-soft) !important;
  font-size: clamp(22px, 2.4vw, 34px) !important;
  font-weight: 950;
  line-height: 1.2 !important;
  text-transform: uppercase;
}

.mini-note {
  margin: -8px 0 24px !important;
  color: rgba(255, 255, 255, 0.48) !important;
  font-size: 11px !important;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.xetrov-translation {
  margin-top: 10px !important;
  color: rgba(255, 255, 255, 0.54) !important;
  font-size: 14px !important;
  font-weight: 800;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(360px, 0.72fr);
  gap: clamp(34px, 6vw, 96px);
  align-items: center;
}

.cinema-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(198, 168, 255, 0.22);
  background: #0d0f18;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
}

.cinema-frame img,
.cinema-frame video {
  display: block;
  width: 100%;
  min-height: 520px;
  max-height: 620px;
  object-fit: contain;
  object-position: center;
  background: #05050a;
}

.cinema-frame span {
  position: absolute;
  right: 20px;
  bottom: 18px;
  left: 20px;
  z-index: 1;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.sound-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.62fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  scroll-margin-top: 94px;
  background:
    linear-gradient(90deg, rgba(157, 89, 255, 0.16), rgba(126, 231, 255, 0.08)),
    #090a12;
}

.sound-player {
  display: grid;
  gap: 18px;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid rgba(198, 168, 255, 0.28);
  background:
    linear-gradient(145deg, rgba(198, 168, 255, 0.16), rgba(126, 231, 255, 0.08)),
    rgba(255, 255, 255, 0.035);
}

.sound-now {
  display: grid;
  gap: 8px;
}

.sound-now span,
.sound-track-list span {
  color: var(--violet-soft);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.sound-now strong {
  color: var(--paper);
  font-size: clamp(30px, 4vw, 54px);
  line-height: 0.96;
  letter-spacing: 0;
}

.sound-now em {
  color: rgba(255, 255, 255, 0.58);
  font-style: normal;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.sound-player audio {
  width: 100%;
  min-height: 54px;
  filter: invert(1) hue-rotate(215deg);
  accent-color: var(--violet-soft);
}

.sound-track-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.sound-track-list button {
  display: grid;
  min-height: 86px;
  align-content: center;
  gap: 8px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 14px;
  background: rgba(5, 5, 10, 0.52);
  color: rgba(255, 255, 255, 0.72);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition:
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.sound-track-list button:hover,
.sound-track-list button[aria-pressed="true"] {
  border-color: rgba(198, 168, 255, 0.72);
  background: rgba(198, 168, 255, 0.12);
  color: #fff;
  transform: translateY(-2px);
}

.sound-track-list strong {
  font-size: 15px;
  line-height: 1.2;
  letter-spacing: 0;
}

.sound-section h2 span {
  display: block;
  margin-top: 14px;
  color: var(--violet-soft);
  font-size: clamp(18px, 2vw, 28px);
}

.about-section {
  padding: clamp(76px, 9vw, 124px) clamp(20px, 6vw, 92px);
  border-top: 1px solid var(--line);
  background:
    radial-gradient(circle at 18% 30%, rgba(126, 231, 255, 0.12), transparent 34%),
    #070811;
}

.about-capability {
  display: grid;
  grid-template-columns: minmax(300px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(34px, 6vw, 84px);
  align-items: center;
}

.about-copy {
  max-width: 760px;
}

.about-section h2 {
  width: min(1220px, 100%);
  margin: 0;
  font-size: clamp(38px, 4.6vw, 74px);
  line-height: 1.04;
  text-wrap: balance;
}

.stacked-title span,
.stacked-title strong,
.contact-title span,
.contact-title strong {
  display: block;
}

.stacked-title span {
  margin-bottom: 12px;
  color: var(--violet-soft);
  font-size: clamp(22px, 2.5vw, 36px);
  line-height: 1;
  letter-spacing: 0.08em;
}

.stacked-title strong {
  font: inherit;
  letter-spacing: 0;
}

.about-section p:not(.section-kicker) {
  width: min(820px, 100%);
  color: var(--muted);
  font-size: 17px;
  line-height: 1.78;
}

.about-inline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.about-inline-tags span {
  border: 1px solid rgba(198, 168, 255, 0.26);
  padding: 9px 12px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.1em;
  background: rgba(255, 255, 255, 0.04);
}

.about-metrics {
  align-self: stretch;
}

.about-metrics .metric {
  min-height: 190px;
}

.proof-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(34px, 6vw, 84px);
  align-items: start;
  background: #080911;
}

.proof-title {
  position: sticky;
  top: 110px;
}

.proof-title h2 {
  font-size: clamp(34px, 4.7vw, 64px);
  line-height: 1.05;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.metric {
  min-height: 210px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
  padding: clamp(22px, 2.6vw, 32px);
  background:
    linear-gradient(135deg, rgba(157, 89, 255, 0.14), transparent),
    #10111a;
}

.metric > * {
  position: relative;
  z-index: 3;
}

.metric strong {
  color: var(--violet-soft);
  font-size: clamp(32px, 4.2vw, 62px);
  line-height: 0.96;
}

.metric span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  line-height: 1.62;
}

.contact-section {
  min-height: 66svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    linear-gradient(90deg, rgba(5, 5, 10, 0.9), rgba(5, 5, 10, 0.44)),
    url("./assets/ai/ppt-ai-04-hero.jpg") center / cover;
}

.contact-section h2 {
  max-width: 1320px;
  font-size: clamp(40px, 5vw, 82px);
  line-height: 1.04;
}

.contact-title span {
  max-width: 1180px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(28px, 3.4vw, 56px);
  line-height: 1.12;
  letter-spacing: 0.01em;
}

.contact-title strong {
  margin-top: 16px;
  color: #fff;
  font: inherit;
}

.contact-subline {
  width: min(760px, 100%);
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.contact-address {
  width: min(760px, 100%);
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.54);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.idol-page {
  background:
    radial-gradient(circle at 78% 8%, rgba(198, 168, 255, 0.18), transparent 34%),
    radial-gradient(circle at 12% 48%, rgba(126, 231, 255, 0.1), transparent 28%),
    #05050a;
}

.idol-hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  padding: 120px clamp(20px, 6vw, 92px) clamp(56px, 8vw, 110px);
}

.idol-hero-bg,
.idol-hero-mask {
  position: absolute;
  inset: 0;
}

.idol-hero-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.08) contrast(1.08);
}

.idol-hero-mask {
  background:
    linear-gradient(90deg, rgba(5, 5, 10, 0.92), rgba(5, 5, 10, 0.36) 54%, rgba(5, 5, 10, 0.68)),
    linear-gradient(0deg, #05050a 0%, transparent 46%);
}

.idol-hero-copy {
  position: relative;
  z-index: 1;
  width: min(980px, 100%);
}

.idol-hero h1 {
  margin: 18px 0 0;
  color: #fff;
  font-size: clamp(58px, 9vw, 142px);
  line-height: 0.9;
  letter-spacing: 0;
}

.idol-hero p:not(.section-kicker) {
  width: min(760px, 100%);
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(17px, 1.35vw, 22px);
  font-weight: 750;
  line-height: 1.7;
}

.idol-showcase {
  display: grid;
  grid-template-columns: 1fr 0.72fr 1fr;
  gap: 1px;
  padding: 1px clamp(20px, 4vw, 54px);
  background: rgba(255, 255, 255, 0.14);
}

.idol-visual-card,
.idol-info-card {
  min-height: 640px;
  background: #08080f;
}

.idol-visual-card {
  position: relative;
  overflow: hidden;
}

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

.idol-visual-card::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(5, 5, 10, 0.86), transparent 52%);
  content: "";
}

.idol-visual-card div {
  position: absolute;
  right: 28px;
  bottom: 28px;
  left: 28px;
  z-index: 1;
}

.idol-visual-card span,
.idol-info-card .section-kicker,
.idol-system .section-kicker,
.idol-system-grid span {
  color: var(--violet-soft);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.18em;
}

.idol-visual-card h2 {
  margin: 12px 0 0;
  color: #fff;
  font-size: clamp(28px, 3vw, 54px);
  line-height: 1.05;
}

.idol-info-card {
  display: grid;
  align-content: center;
  padding: clamp(32px, 4.5vw, 64px);
  background:
    linear-gradient(150deg, rgba(198, 168, 255, 0.2), transparent 58%),
    #0a0a12;
}

.idol-info-card h2 {
  margin: 20px 0;
  color: #fff;
  font-size: clamp(54px, 6vw, 96px);
  line-height: 0.94;
}

.idol-info-card p:not(.section-kicker) {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 17px;
  font-weight: 760;
  line-height: 1.76;
}

.idol-info-card strong {
  margin-top: 46px;
  color: var(--violet-soft);
  font-size: clamp(28px, 3vw, 52px);
  line-height: 1.12;
}

.idol-system {
  display: grid;
  grid-template-columns: minmax(320px, 0.8fr) 1.25fr;
  gap: clamp(34px, 5vw, 74px);
  padding: clamp(90px, 10vw, 150px) clamp(20px, 6vw, 92px);
}

.idol-system h2 {
  margin: 18px 0 0;
  color: #fff;
  font-size: clamp(44px, 6vw, 92px);
  line-height: 0.96;
}

.idol-system > div > p:not(.section-kicker) {
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 17px;
  font-weight: 760;
  line-height: 1.75;
}

.idol-system-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.idol-system-grid article {
  min-height: 250px;
  padding: clamp(26px, 3.4vw, 44px);
  background:
    linear-gradient(145deg, rgba(126, 231, 255, 0.08), transparent 56%),
    #090910;
}

.idol-system-grid h3 {
  margin: 24px 0 16px;
  color: #fff;
  font-size: clamp(28px, 3vw, 48px);
  line-height: 1;
}

.idol-system-grid p {
  margin: 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 15px;
  font-weight: 760;
  line-height: 1.72;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 22px;
  padding: 28px clamp(20px, 6vw, 92px);
  border-top: 1px solid var(--line);
  color: rgba(255, 255, 255, 0.54);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  background: #05050a;
}

.site-footer > div,
.footer-seo-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
}

.footer-seo-links {
  max-width: 760px;
  justify-content: flex-end;
}

.footer-seo-links a {
  color: rgba(255, 255, 255, 0.54);
  text-decoration: none;
  transition: color 180ms ease;
}

.footer-seo-links a:hover {
  color: var(--accent);
}

.xetrov-official-page {
  --bg: #0a0a0c;
  --blue: #00e5ff;
  --accent: #00e5ff;
  background:
    linear-gradient(120deg, rgba(0, 229, 255, 0.08), transparent 36%),
    linear-gradient(260deg, rgba(113, 74, 255, 0.18), transparent 40%),
    #0a0a0c;
}

.xo-page {
  background:
    linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 56px 56px;
}

.xo-hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 430px);
  align-items: end;
  gap: clamp(26px, 5vw, 82px);
  padding: 140px clamp(22px, 5vw, 86px) clamp(34px, 7vw, 92px);
  overflow: hidden;
  border-bottom: 1px solid rgba(0, 229, 255, 0.2);
}

.xo-hero::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 10, 12, 0.9), rgba(10, 10, 12, 0.48) 46%, rgba(10, 10, 12, 0.84)),
    linear-gradient(0deg, #0a0a0c 0%, transparent 38%);
  content: "";
}

.xo-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.64;
  transform: scale(1.04);
}

.xo-scanline {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 5px),
    linear-gradient(110deg, transparent 0 26%, rgba(0, 229, 255, 0.18) 48%, transparent 70%);
  mix-blend-mode: screen;
  opacity: 0.42;
}

.xo-hero-content,
.xo-mode-panel {
  position: relative;
  z-index: 2;
}

.xo-kicker,
.xo-mode-panel span,
.xo-member-card span,
.xo-detail-copy > p:first-child {
  color: #89f2ff;
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}

.xo-hero h1 {
  margin: 18px 0 0;
  font-size: clamp(92px, 19vw, 280px);
  line-height: 0.76;
  letter-spacing: 0;
  text-shadow:
    0 0 30px rgba(0, 229, 255, 0.34),
    8px 0 0 rgba(0, 229, 255, 0.12);
}

.xo-reversal {
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(22px, 4vw, 62px);
  font-weight: 950;
  letter-spacing: 0.06em;
}

.xo-slogan {
  max-width: 850px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(18px, 2.1vw, 28px);
  font-weight: 750;
  line-height: 1.6;
}

.xo-actions,
.xo-mode-buttons {
  display: flex;
  gap: 14px;
  margin-top: 32px;
}

.xo-mode-panel {
  align-self: end;
  border: 1px solid rgba(0, 229, 255, 0.28);
  padding: clamp(24px, 3vw, 34px);
  background: linear-gradient(145deg, rgba(7, 12, 18, 0.72), rgba(33, 23, 58, 0.62));
  backdrop-filter: blur(18px);
  box-shadow: 0 0 50px rgba(0, 229, 255, 0.1);
}

.xo-mode-panel p {
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.75;
}

.xo-mode-buttons button {
  flex: 1;
  min-height: 50px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.72);
  font: inherit;
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.16em;
  text-wrap: balance;
  cursor: pointer;
  transition:
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.xo-mode-buttons button[aria-pressed="true"],
.xo-mode-buttons button:hover {
  border-color: rgba(0, 229, 255, 0.82);
  background: rgba(0, 229, 255, 0.12);
  color: #fff;
  box-shadow: 0 0 28px rgba(0, 229, 255, 0.18);
}

.xo-concept,
.xo-members,
.xo-ai-core,
.xo-discography,
.xo-contact {
  padding: clamp(82px, 10vw, 150px) clamp(22px, 5vw, 86px);
}

.xo-members {
  padding-top: clamp(70px, 7vw, 108px);
}

.xo-concept {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(360px, 1.18fr);
  gap: clamp(32px, 7vw, 92px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.xo-concept h2,
.xo-members h2,
.xo-discography h2,
.xo-contact h2 {
  margin: 18px 0 0;
  max-width: 1180px;
  font-size: clamp(48px, 8.4vw, 132px);
  line-height: 0.98;
  letter-spacing: 0;
}

.xo-ai-core h2 {
  max-width: 820px;
  margin: 18px 0 0;
  font-size: clamp(40px, 4.5vw, 72px);
  line-height: 1.08;
  letter-spacing: 0;
  word-break: keep-all;
  text-wrap: balance;
}

.xo-members h2 {
  max-width: 1080px;
  font-size: clamp(48px, 6.2vw, 92px);
  line-height: 1.04;
  word-break: keep-all;
  text-wrap: balance;
}

.xo-members h2 span {
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.88);
  text-shadow: none;
}

.xo-section-note {
  max-width: 720px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: clamp(17px, 1.3vw, 22px);
  font-weight: 760;
  line-height: 1.6;
}

.xo-concept-copy {
  display: grid;
  gap: 22px;
  color: rgba(255, 255, 255, 0.74);
  font-size: clamp(17px, 1.35vw, 23px);
  font-weight: 650;
  line-height: 1.86;
}

.xo-member-stage {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 58px);
  margin-top: 44px;
}

.xo-member-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(160px, 1fr));
  min-height: 620px;
  border: 1px solid rgba(0, 229, 255, 0.22);
  overflow: hidden;
}

.xo-member-card {
  position: relative;
  min-height: 620px;
  border: 0;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  padding: 22px;
  overflow: hidden;
  background: #090a0d;
  color: #fff;
  text-align: left;
  cursor: pointer;
}

.xo-member-card:last-child {
  border-right: 0;
}

.xo-member-card::before,
.xo-member-card::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
}

.xo-member-card::before {
  z-index: 1;
  background:
    linear-gradient(180deg, transparent 30%, rgba(0, 0, 0, 0.76) 88%),
    linear-gradient(90deg, rgba(0, 229, 255, 0.2), transparent 35%, rgba(157, 89, 255, 0.16));
  opacity: 0.84;
}

.xo-member-card::after {
  z-index: 2;
  border: 1px solid transparent;
  box-shadow: inset 0 0 0 0 rgba(0, 229, 255, 0);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.xo-member-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: grayscale(0.12) contrast(1.02) brightness(0.86);
  transform: scale(1.02);
  transition:
    filter 260ms ease,
    transform 260ms ease,
    opacity 260ms ease;
}

.xo-member-card span,
.xo-member-card strong,
.xo-member-card em {
  position: relative;
  z-index: 3;
  display: block;
}

.xo-member-card span {
  margin-top: 360px;
}

.xo-member-card strong {
  margin-top: 16px;
  font-size: clamp(28px, 3vw, 46px);
  font-weight: 950;
  letter-spacing: 0.02em;
}

.xo-member-card em {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  font-style: normal;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.xo-member-card:hover img,
.xo-member-card.is-active img {
  filter: grayscale(0) contrast(1.12) brightness(1);
  transform: scale(1.07);
}

.xo-member-card:hover::after,
.xo-member-card.is-active::after {
  border-color: rgba(0, 229, 255, 0.78);
  box-shadow: inset 0 0 32px rgba(0, 229, 255, 0.18);
}

.xetrov-official-page[data-xetrov-mode="real"] .xo-member-card img {
  object-fit: contain;
  object-position: center;
  transform: scale(0.96);
}

.xetrov-official-page[data-xetrov-mode="real"] .xo-member-card:hover img,
.xetrov-official-page[data-xetrov-mode="real"] .xo-member-card.is-active img {
  transform: scale(0.99);
}

.xetrov-official-page[data-xetrov-mode="real"] .xo-member-card::before {
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.08) 0 44%, rgba(0, 0, 0, 0.78) 92%),
    linear-gradient(90deg, rgba(0, 229, 255, 0.1), transparent 42%, rgba(157, 89, 255, 0.1));
}

.xetrov-official-page[data-xetrov-mode="ai"] .xo-member-card img,
.xetrov-official-page[data-xetrov-mode="ai"] .xo-detail-portrait img {
  filter: grayscale(0.03) contrast(1.02) brightness(0.92);
}

.xetrov-official-page[data-xetrov-mode="ai"] .xo-member-card::before {
  background: linear-gradient(180deg, transparent 26%, rgba(0, 0, 0, 0.72) 86%);
}

.xo-member-detail {
  display: grid;
  grid-template-columns: minmax(280px, 0.46fr) minmax(330px, 0.66fr) minmax(320px, 0.46fr);
  border: 1px solid rgba(0, 229, 255, 0.26);
  background: linear-gradient(160deg, rgba(7, 12, 18, 0.88), rgba(30, 21, 58, 0.7));
  overflow: hidden;
}

.xo-detail-portrait {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  background: #05060a;
}

.xo-detail-portrait img {
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
  object-position: center;
}

.xo-ai-halo {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(130deg, transparent 0 42%, rgba(0, 229, 255, 0.34) 48%, transparent 54%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 6px);
  mix-blend-mode: screen;
  opacity: 0.2;
}

.xo-detail-copy {
  display: grid;
  align-content: center;
  min-width: 0;
  padding: clamp(24px, 2.6vw, 38px);
}

.xo-detail-copy h3 {
  margin: 14px 0 0;
  font-size: clamp(38px, 4.6vw, 72px);
  line-height: 0.96;
  word-break: keep-all;
}

.xo-detail-copy h3 span {
  display: block;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.48em;
  margin-top: 8px;
}

.xo-detail-copy strong {
  display: block;
  margin-top: 22px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 950;
  letter-spacing: 0.12em;
}

.xo-detail-copy p:not(:first-child) {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 17px;
  font-weight: 650;
  line-height: 1.8;
}

.xo-detail-tags,
.xo-core-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.xo-detail-tags span,
.xo-core-grid span {
  border: 1px solid rgba(0, 229, 255, 0.26);
  padding: 12px 14px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.xo-detail-video {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 560px;
  padding: clamp(22px, 2.6vw, 36px);
  overflow: hidden;
  border-left: 1px solid rgba(0, 229, 255, 0.2);
  background:
    radial-gradient(circle at 50% 18%, rgba(0, 229, 255, 0.14), transparent 30%),
    linear-gradient(150deg, rgba(3, 8, 14, 0.98), rgba(23, 14, 45, 0.88));
}

.xo-detail-video video,
.xo-detail-video iframe {
  position: relative;
  z-index: 2;
  display: block;
  width: min(300px, 100%);
  aspect-ratio: 9 / 16;
  height: auto;
  object-fit: cover;
  object-position: center;
  opacity: 0.84;
  filter: contrast(1.04) saturate(1.04) brightness(0.88);
  border: 1px solid rgba(0, 229, 255, 0.34);
  background: #05060a;
}

.xo-detail-video iframe {
  height: min(533px, 100%);
  opacity: 1;
  filter: none;
}

.xo-detail-video [hidden] {
  display: none;
}

.xo-detail-video::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.028) 0 1px, transparent 1px 88px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.08), transparent 34%, rgba(157, 89, 255, 0.1));
  content: "";
}

.xo-video-placeholder {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: min(300px, 100%);
  aspect-ratio: 9 / 16;
  border: 1px solid rgba(0, 229, 255, 0.34);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018)),
    radial-gradient(circle at 50% 38%, rgba(126, 231, 255, 0.16), transparent 38%),
    rgba(5, 6, 10, 0.86);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.42);
  text-align: center;
}

.xo-video-placeholder::before {
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  content: "";
}

.xo-video-placeholder span,
.xo-video-placeholder small {
  position: absolute;
  z-index: 1;
  color: rgba(255, 255, 255, 0.82);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.xo-video-placeholder span {
  top: 28px;
}

.xo-video-placeholder strong {
  position: relative;
  z-index: 1;
  max-width: 260px;
  color: rgba(255, 255, 255, 0.94);
  font-size: clamp(36px, 5vw, 62px);
  font-weight: 950;
  line-height: 0.98;
}

.xo-video-load,
.xo-video-link {
  position: relative;
  z-index: 2;
  display: inline-grid;
  place-items: center;
  min-width: 170px;
  min-height: 44px;
  border: 1px solid rgba(0, 229, 255, 0.36);
  background: rgba(0, 229, 255, 0.08);
  color: rgba(255, 255, 255, 0.9);
  font: inherit;
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.16em;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.xo-video-load {
  margin-top: 18px;
}

.xo-video-link {
  margin-top: 10px;
  background: rgba(255, 255, 255, 0.035);
  color: rgba(255, 255, 255, 0.68);
}

.xo-video-load:hover,
.xo-video-link:hover {
  border-color: rgba(137, 242, 255, 0.9);
  background: rgba(0, 229, 255, 0.16);
  color: #fff;
  transform: translateY(-2px);
}

.xo-video-placeholder small {
  bottom: 28px;
  color: rgba(137, 242, 255, 0.82);
  font-size: 10px;
}

.xo-ai-core {
  display: grid;
  grid-template-columns: minmax(420px, 0.92fr) minmax(360px, 1fr);
  align-items: center;
  gap: clamp(38px, 6vw, 96px);
  min-height: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: radial-gradient(circle at 78% 50%, rgba(0, 229, 255, 0.12), transparent 34%);
}

.xo-core-copy p {
  max-width: 700px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: clamp(16px, 1vw, 18px);
  font-weight: 650;
  line-height: 1.9;
}

.xo-discography p {
  max-width: 900px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: clamp(17px, 1.3vw, 22px);
  font-weight: 650;
  line-height: 1.8;
}

.xo-core-grid {
  align-content: end;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 0;
}

.xo-core-grid span {
  min-height: 132px;
  display: grid;
  place-items: center;
  text-align: center;
  background: rgba(255, 255, 255, 0.035);
}

.xo-discography {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(420px, 1fr);
  gap: clamp(34px, 6vw, 86px);
  align-items: center;
}

.xo-sound {
  margin: 0;
  background: linear-gradient(145deg, rgba(0, 229, 255, 0.08), rgba(157, 89, 255, 0.12));
}

.xo-contact {
  position: relative;
  isolation: isolate;
  min-height: 62svh;
  display: grid;
  align-content: center;
  overflow: hidden;
  background: #05050a;
}

.xo-contact::before,
.xo-contact::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
}

.xo-contact::before {
  z-index: -2;
  background: url("./assets/ai/ppt-ai-04-hero.jpg") center / cover;
  filter: blur(8px) brightness(0.34) contrast(1.08);
  opacity: 0.72;
  transform: scale(1.08);
}

.xo-contact::after {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(5, 5, 10, 0.95), rgba(5, 5, 10, 0.74)),
    linear-gradient(180deg, rgba(5, 5, 10, 0.72), rgba(5, 5, 10, 0.94));
}

.xo-contact h2 {
  max-width: 1180px;
  font-size: clamp(54px, 7.1vw, 112px);
  line-height: 0.96;
  word-break: keep-all;
  text-wrap: balance;
}

.seo-page {
  background:
    radial-gradient(circle at 18% 10%, rgba(126, 231, 255, 0.12), transparent 28%),
    radial-gradient(circle at 80% 14%, rgba(198, 168, 255, 0.18), transparent 34%),
    #05050a;
}

.seo-page .site-header {
  background: rgba(5, 5, 10, 0.88);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.seo-hero {
  min-height: 62svh;
  display: grid;
  align-content: end;
  padding: 140px clamp(20px, 6vw, 92px) clamp(56px, 8vw, 110px);
  border-bottom: 1px solid var(--line);
}

.seo-hero h1 {
  max-width: 1100px;
  margin: 0;
  color: #fff;
  font-size: clamp(48px, 8vw, 118px);
  line-height: 0.96;
  letter-spacing: 0;
}

.seo-hero p:not(.section-kicker) {
  width: min(860px, 100%);
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.5vw, 22px);
  line-height: 1.78;
}

.seo-content {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  padding: 1px clamp(20px, 6vw, 92px);
  background: var(--line);
}

.seo-content article {
  min-height: 360px;
  padding: clamp(26px, 4vw, 44px);
  background:
    linear-gradient(135deg, rgba(157, 89, 255, 0.12), transparent),
    #0d0e16;
}

.seo-content h2 {
  margin: 0 0 20px;
  color: #fff;
  font-size: clamp(24px, 2.4vw, 36px);
  line-height: 1.12;
}

.seo-content p,
.seo-content li {
  color: rgba(255, 255, 255, 0.66);
  font-size: 15px;
  line-height: 1.76;
}

.seo-content ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-left: 18px;
}

.seo-cta {
  min-height: 42svh;
  display: grid;
  align-content: center;
  justify-items: start;
  padding: clamp(72px, 9vw, 130px) clamp(20px, 6vw, 92px);
  background:
    linear-gradient(90deg, rgba(5, 5, 10, 0.9), rgba(5, 5, 10, 0.48)),
    url("./assets/ai/ppt-ai-04-hero.jpg") center / cover;
}

.seo-cta h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(38px, 5vw, 76px);
  line-height: 1.04;
}

.seo-cta .button {
  margin-top: 28px;
}

.news-grid,
.contact-page-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto 110px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.12);
}

.news-card,
.contact-page-grid article {
  min-height: 260px;
  padding: clamp(28px, 4vw, 46px);
  background:
    linear-gradient(145deg, rgba(198, 168, 255, 0.12), transparent 58%),
    rgba(8, 8, 15, 0.92);
}

.news-card span,
.contact-page-grid span {
  color: var(--violet-soft);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.news-card h2,
.contact-page-grid h2 {
  margin: 24px 0 18px;
  color: #fff;
  font-size: clamp(24px, 2.8vw, 42px);
  line-height: 1.16;
  letter-spacing: 0;
}

.news-card p,
.contact-page-grid p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 16px;
  font-weight: 750;
  line-height: 1.78;
}

.news-card.empty {
  background:
    linear-gradient(145deg, rgba(126, 231, 255, 0.08), transparent 54%),
    rgba(8, 8, 15, 0.78);
}

.contact-page-grid {
  grid-template-columns: 1.05fr 1.2fr 1.1fr;
}

.contact-page-grid a:hover {
  color: var(--accent);
}

.contact-page-hero {
  min-height: 46svh;
  padding-bottom: clamp(54px, 7vw, 90px);
}

.contact-card-layout {
  grid-template-columns: 0.95fr 1.25fr;
  width: min(1240px, calc(100% - 40px));
  margin-top: -28px;
}

.contact-card-layout article {
  min-height: 230px;
  overflow: hidden;
}

.contact-card-layout h2 {
  max-width: 100%;
  font-size: clamp(28px, 3.2vw, 52px);
  overflow-wrap: anywhere;
  word-break: keep-all;
}

.contact-card-layout h2 small {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.62);
  font-size: clamp(18px, 1.6vw, 26px);
  font-weight: 850;
}

.contact-lead-card,
.contact-social-card {
  background:
    linear-gradient(150deg, rgba(198, 168, 255, 0.18), transparent 56%),
    #090910;
}

.contact-mail-card {
  grid-column: span 1;
}

.contact-mail-card h2 {
  font-size: clamp(26px, 3vw, 46px);
  letter-spacing: -0.01em;
}

.contact-address-card h2 {
  font-size: clamp(25px, 2.8vw, 42px);
}

.contact-social-card .social-links {
  margin-top: 26px;
}

.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition:
    opacity 800ms cubic-bezier(0.2, 0.65, 0.18, 1),
    transform 800ms cubic-bezier(0.2, 0.65, 0.18, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .audio-toggle.is-playing .audio-bars i {
    animation: none;
    height: 10px;
  }
}

@media (max-width: 1080px) {
  .xo-hero,
  .xo-concept,
  .xo-member-stage,
  .xo-ai-core,
  .xo-discography {
    grid-template-columns: 1fr;
  }

  .xo-member-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    min-height: auto;
  }

  .xo-member-detail {
    grid-template-columns: minmax(220px, 0.4fr) minmax(260px, 0.58fr) minmax(230px, 0.42fr);
  }

  .xo-member-card,
  .xo-member-card:last-child {
    min-height: 520px;
    border-right: 1px solid rgba(255, 255, 255, 0.12);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .xo-member-card span {
    margin-top: 300px;
  }

  .showreel-grid,
  .xetrov-layout,
  .intro-grid,
  .about-capability,
  .proof-section,
  .sound-section,
  .random-screen,
  .idol-showcase,
  .idol-system {
    grid-template-columns: 1fr;
  }

  .seo-content {
    grid-template-columns: 1fr;
  }

  .news-grid,
  .contact-page-grid,
  .idol-system-grid {
    grid-template-columns: 1fr;
  }

  .idol-visual-card,
  .idol-info-card {
    min-height: 520px;
  }

  .proof-title {
    position: static;
  }
}

@media (max-width: 860px) {
  .nav-links {
    display: none;
  }

  .language-switch {
    margin-left: auto;
  }

  .hero {
    min-height: 100svh;
    padding-bottom: 30px;
  }

  .hero-credits {
    position: relative;
    right: auto;
    bottom: auto;
    left: auto;
    grid-template-columns: 1fr;
    margin-top: 40px;
  }

  .hero-credits span {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .about-metrics .metric {
    min-height: 152px;
  }
}

@media (max-width: 620px) {
  .xo-hero {
    min-height: 92svh;
    padding-top: 122px;
  }

  .xo-hero h1 {
    font-size: 68px;
  }

  .xo-actions,
  .xo-mode-buttons {
    flex-direction: column;
  }

  .xo-concept,
  .xo-members,
  .xo-ai-core,
  .xo-discography,
  .xo-contact {
    padding-block: 70px;
  }

  .xo-concept h2,
  .xo-members h2,
  .xo-discography h2,
  .xo-contact h2 {
    font-size: 48px;
  }

  .xo-ai-core h2 {
    font-size: 38px;
  }

  .xo-core-grid {
    grid-template-columns: 1fr;
  }

  .xo-member-grid {
    grid-template-columns: 1fr;
  }

  .xo-member-detail {
    grid-template-columns: minmax(0, 0.92fr) minmax(250px, 0.78fr);
  }

  .xo-detail-portrait {
    grid-column: 1 / -1;
  }

  .xo-member-card,
  .xo-detail-portrait,
  .xo-detail-portrait img,
  .xo-detail-video {
    min-height: 500px;
  }

  .xo-detail-video {
    min-height: 460px;
    padding: 12px;
    border-top: 1px solid rgba(0, 229, 255, 0.22);
    border-left: 1px solid rgba(0, 229, 255, 0.16);
  }

  .xo-detail-video video,
  .xo-detail-video iframe,
  .xo-video-placeholder {
    width: min(250px, 100%);
  }

  .xo-detail-video iframe {
    height: min(444px, 100%);
  }

  .xo-detail-copy {
    min-height: 460px;
    padding: 24px;
  }

  .xo-detail-copy h3 {
    font-size: 38px;
  }

  .xo-detail-copy p:not(:first-child) {
    font-size: 15px;
    line-height: 1.7;
  }

  .xo-member-card span {
    margin-top: 310px;
  }

  .site-header {
    gap: 12px;
  }

  .brand-logo {
    width: 132px;
    height: 30px;
  }

  .hero h1 {
    font-size: 52px;
  }

  .hero h1 span {
    font-size: 32px;
  }

  .button,
  .hero-actions,
  .contact-actions {
    width: 100%;
  }

  .audio-toggle {
    right: 14px;
    bottom: 14px;
  }

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

  .motion-preview {
    grid-template-columns: 1fr;
  }

  .random-panel {
    min-height: auto;
  }

  .sound-track-list {
    grid-template-columns: 1fr;
  }

  .video-card,
  .poster-card,
  .poster-card.tall,
  .xetrov-copy {
    min-height: 520px;
  }
}

@media (max-width: 460px) {
  .xo-member-detail {
    grid-template-columns: 1fr;
  }

  .xo-detail-copy,
  .xo-detail-video {
    min-height: auto;
  }

  .xo-detail-video {
    border-left: 0;
  }
}