:root {
  --bg: #09121f;
  --bg-soft: #11253d;
  --card: rgba(13, 30, 50, 0.78);
  --card-strong: #102842;
  --text: #e8f0ff;
  --muted: #a8bdd9;
  --line: rgba(157, 186, 224, 0.22);
  --accent: #1fa2ff;
  --accent-2: #0ee6b7;
  --accent-3: #ffb347;
  --shadow: 0 22px 48px rgba(2, 8, 16, 0.55);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Manrope", "Segoe UI", sans-serif;
  background: radial-gradient(circle at 20% -10%, #173659 0%, var(--bg) 45%), var(--bg);
  color: var(--text);
  line-height: 1.55;
  overflow-x: hidden;
}

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

main,
.footer,
.topbar {
  width: min(1180px, 92vw);
  margin: 0 auto;
}

.lang-menu {
  position: relative;
}

.lang-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  background: rgba(8, 20, 36, 0.62);
  color: var(--text);
  border-radius: 10px;
  padding: 8px 10px;
  font-weight: 700;
  cursor: pointer;
}

.lang-trigger__flag {
  width: 28px;
  max-height: 20px;
  object-fit: contain;
  border-radius: 2px;
}

.lang-trigger__label {
  font-size: 13px;
  line-height: 1.1;
}

.lang-trigger__code {
  font-size: 12px;
  opacity: 0.9;
}

.lang-options {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  min-width: 196px;
  max-height: 320px;
  overflow: auto;
  background: rgba(7, 20, 35, 0.98);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 8px;
  display: none;
  z-index: 50;
}

.lang-menu.is-open .lang-options {
  display: grid;
  gap: 6px;
}

.lang-menu:hover .lang-options,
.lang-menu:focus-within .lang-options {
  display: grid;
  gap: 6px;
}

.lang-options button {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  border: 1px solid transparent;
  background: rgba(14, 35, 56, 0.8);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
}

.lang-options button:hover {
  border-color: var(--line);
}

.lang-options img {
  width: 30px;
  max-height: 22px;
  object-fit: contain;
  border-radius: 2px;
}

.lang-options span {
  font-size: 13px;
  line-height: 1.2;
}

.ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.orb {
  position: absolute;
  filter: blur(70px);
  border-radius: 50%;
  opacity: 0.45;
  animation: drift 14s ease-in-out infinite;
}

.orb--one {
  width: 520px;
  height: 520px;
  background: #1fa2ff;
  left: -120px;
  top: -170px;
}

.orb--two {
  width: 500px;
  height: 500px;
  background: #0ee6b7;
  right: -120px;
  bottom: -180px;
  animation-delay: 2s;
}

.grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(145, 179, 224, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(145, 179, 224, 0.08) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.72), transparent 80%);
}

.topbar {
  position: sticky;
  top: 14px;
  z-index: 30;
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(10, 24, 41, 0.9);
  backdrop-filter: blur(10px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(31, 162, 255, 0.35);
}

.brand strong {
  font-family: "Sora", sans-serif;
  font-size: 16px;
  letter-spacing: 0.2px;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 11px;
}

.menu {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--muted);
  font-size: 14px;
}

.menu a:hover {
  color: #fff;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border-radius: 12px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--solid {
  color: #041221;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  box-shadow: 0 10px 24px rgba(19, 184, 235, 0.35);
}

.btn--ghost {
  color: var(--text);
  border-color: var(--line);
  background: rgba(8, 20, 36, 0.42);
}

.hero {
  padding: 74px 0 34px;
  display: grid;
  gap: 36px;
  align-items: center;
  grid-template-columns: 1.1fr 0.9fr;
}

.hero--text {
  grid-template-columns: 1fr;
}

.hero--text .hero__copy {
  max-width: 920px;
}

.hero__showcase {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 18px;
  background: linear-gradient(145deg, #0a1c2f 0%, #071322 100%);
  display: grid;
  gap: 14px;
  box-shadow: var(--shadow);
}

.hero__showcase-copy h3 {
  font-family: "Sora", sans-serif;
  font-size: clamp(20px, 3vw, 30px);
  margin-bottom: 8px;
}

.hero__showcase-copy p {
  margin-top: 0;
  max-width: none;
}

.hero__showcase img {
  width: min(92%, 980px);
  display: block;
  margin: 0 auto;
  border-radius: 16px;
  background: linear-gradient(180deg, #071320 0%, #0a1e33 100%);
  border: 1px solid rgba(170, 199, 235, 0.26);
  padding: 10px;
  object-fit: contain;
  max-height: 520px;
}

.eyebrow {
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 11px;
  font-weight: 700;
}

.hero h1,
.section h2,
.cta h2 {
  font-family: "Sora", sans-serif;
  line-height: 1.12;
}

.hero h1 {
  margin-top: 14px;
  font-size: clamp(30px, 4.8vw, 56px);
  max-width: 17ch;
}

.hero p {
  color: var(--muted);
  margin-top: 14px;
  max-width: 58ch;
}

.hero__actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero__tags {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  list-style: none;
}

.hero__tags li {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 12px;
  color: #d7e7ff;
  background: rgba(16, 38, 64, 0.52);
}

.hero__media {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--card-strong);
  box-shadow: var(--shadow);
}

.hero__media img {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  max-height: 560px;
  background: linear-gradient(180deg, #071320 0%, #0a1e33 100%);
  padding: 10px;
}

.metrics {
  margin: 14px auto 50px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.metrics article {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px;
  background: rgba(9, 23, 39, 0.75);
}

.metrics strong {
  display: block;
  color: #fff;
  font-size: 20px;
}

.metrics span {
  color: var(--muted);
  font-size: 14px;
}

.section {
  margin: 64px 0;
}

.privacy {
  margin: 24px 0 64px;
}

.privacy .story {
  gap: 14px;
}

.privacy .story h3 {
  margin-top: 8px;
  margin-bottom: 4px;
}

.privacy .story ul {
  list-style: disc;
  padding-left: 20px;
  color: var(--muted);
  display: grid;
  gap: 6px;
}

.section__head {
  margin-bottom: 24px;
}

.section h2 {
  margin-top: 10px;
  font-size: clamp(24px, 3.2vw, 42px);
  max-width: 18ch;
}

.section__lead {
  margin-top: 10px;
  color: var(--muted);
  max-width: 70ch;
}

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

.config-grid,
.match-grid,
.stats-grid,
.video-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

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

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

.mode-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(170deg, rgba(12, 32, 52, 0.96), rgba(8, 22, 38, 0.96));
  padding: 14px;
  display: grid;
  gap: 10px;
}

.mode-card img {
  width: 100%;
  border-radius: 12px;
  object-fit: contain;
  max-height: 440px;
  min-height: 0;
  background: #0b1d31;
  border: 1px solid rgba(165, 196, 232, 0.2);
}

.mode-card figcaption {
  display: grid;
  gap: 6px;
}

.mode-card figcaption strong {
  font-family: "Sora", sans-serif;
  font-size: 18px;
}

.mode-card figcaption span {
  color: var(--muted);
}

.audio-highlight {
  border: 1px solid rgba(34, 232, 183, 0.45);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  margin-bottom: 14px;
  background: linear-gradient(120deg, rgba(8, 45, 63, 0.92), rgba(10, 27, 46, 0.94));
}

.audio-highlight h3 {
  font-family: "Sora", sans-serif;
  margin-bottom: 8px;
  font-size: 22px;
}

.audio-highlight p {
  color: #c8dbf5;
}

.feature {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px;
  background: var(--card);
}

.feature h3,
.story h3 {
  font-family: "Sora", sans-serif;
  margin-bottom: 10px;
  font-size: 20px;
}

.feature p,
.story p,
.history-wrap p {
  color: var(--muted);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(170deg, rgba(14, 36, 58, 0.95), rgba(10, 25, 42, 0.95));
  padding: 12px;
  display: grid;
  gap: 10px;
  grid-column: span 2;
}

.card img {
  width: 100%;
  border-radius: 10px;
  display: block;
  aspect-ratio: 10 / 17;
  object-fit: contain;
  background: #0e2238;
  min-height: 400px;
  border: 1px solid rgba(165, 196, 232, 0.2);
}

.duo-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.duo-stats img {
  min-height: 400px;
}

.card--landscape img {
  aspect-ratio: 16 / 9;
  min-height: 260px;
}

.card--landscape {
  grid-column: span 3;
}

.card figcaption {
  margin-top: 9px;
  font-size: 15px;
  color: var(--muted);
}

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

.media-control {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 18px;
  background: linear-gradient(145deg, #0b1f35 0%, #081626 100%);
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  box-shadow: var(--shadow);
}

.media-control__copy {
  display: grid;
  gap: 10px;
}

.media-control img {
  width: 100%;
  border-radius: 16px;
  display: block;
  background: #06101d;
  border: 1px solid rgba(173, 204, 244, 0.2);
}

.story {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 16px;
  background: var(--card);
  display: grid;
  gap: 12px;
}

.story img {
  width: 100%;
  border-radius: 12px;
  display: block;
  object-fit: contain;
  max-height: 360px;
  background: #0e2238;
}

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

.dual-landscape img {
  aspect-ratio: 16 / 9;
  min-height: 220px;
}

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

.recording-pair {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 10px;
}

.recording-pair img {
  width: 100%;
  border-radius: 12px;
  object-fit: contain;
  min-height: 260px;
  background: #0b1d31;
  border: 1px solid rgba(165, 196, 232, 0.22);
  padding: 6px;
}

.media-control-img {
  max-height: 260px;
  object-fit: contain;
  background: linear-gradient(180deg, #071320 0%, #0a1e33 100%);
  border: 1px solid rgba(170, 199, 235, 0.25);
  padding: 8px;
  border-radius: 12px;
}

.device-collage {
  max-height: none;
  background: linear-gradient(180deg, #071320 0%, #0a1e33 100%);
  padding: 10px;
  border: 1px solid rgba(170, 199, 235, 0.25);
}

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

.mini-strip img {
  aspect-ratio: 9 / 16;
  min-height: 280px;
  object-fit: contain;
  background: #0b1d31;
  border: 1px solid rgba(165, 196, 232, 0.22);
  border-radius: 12px;
  padding: 6px;
}

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

.mini-strip--triple img {
  min-height: 320px;
}

.history-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 18px;
  background: var(--card);
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 18px;
  align-items: center;
}

.history-wrap img {
  width: 100%;
  border-radius: 14px;
  object-fit: contain;
  max-height: 420px;
  background: #0f253d;
}

.history-wrap .btn {
  margin-top: 14px;
}

.cta {
  margin: 70px 0 56px;
}

.cta__box {
  border-radius: var(--radius-xl);
  border: 1px solid rgba(45, 204, 184, 0.42);
  padding: 24px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
  background: linear-gradient(135deg, rgba(14, 44, 70, 0.95), rgba(7, 25, 40, 0.95));
}

.qr {
  display: grid;
  justify-items: center;
  gap: 8px;
  color: #d5e8ff;
  font-size: 12px;
}

.qr img {
  width: 118px;
  height: 118px;
  object-fit: contain;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.08);
  padding: 8px;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 22px 0 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 14px;
}

.footer div {
  display: flex;
  gap: 14px;
}

.reveal {
  opacity: 1;
  transform: none;
}

.reveal-animate .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@keyframes drift {
  0%,
  100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(0, 14px, 0); }
}

@media (max-width: 1100px) {
  .menu {
    display: none;
  }

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

  .card--landscape {
    grid-column: span 2;
  }

  .card img {
    min-height: 360px;
  }

  .card--landscape img {
    min-height: 240px;
  }

  .lang-options {
    right: auto;
    left: 0;
  }
}

@media (max-width: 860px) {
  .hero,
  .split-grid,
  .history-wrap,
  .cta__box {
    grid-template-columns: 1fr;
  }

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

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

  .config-grid,
  .match-grid,
  .stats-grid,
  .video-grid,
  .dual-landscape,
  .dual-watch,
  .recording-pair {
    grid-template-columns: 1fr;
  }

  .mode-showcase {
    grid-template-columns: 1fr;
  }

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

  .card,
  .card--landscape {
    grid-column: auto;
  }

  .mini-strip--triple {
    grid-template-columns: 1fr;
  }

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

  .topbar {
    top: 8px;
  }
}

@media (max-width: 560px) {
  .gallery {
    grid-template-columns: 1fr;
  }

  .card img,
  .card--landscape img {
    min-height: 300px;
  }

  .duo-stats {
    grid-template-columns: 1fr;
  }

  .duo-stats img {
    min-height: 300px;
  }

  .btn {
    width: 100%;
  }

  .hero__actions {
    flex-direction: column;
  }

  .topbar {
    border-radius: 20px;
    align-items: flex-start;
  }
}