:root {
  --djgd-bg: #05080d;
  --djgd-surface-1: #0b111a;
  --djgd-surface-2: #111927;
  --djgd-cyan: #20e7f2;
  --djgd-cyan-deep: #08afc2;
  --djgd-purple: #7c5cff;
  --djgd-magenta: #e454ff;
  --djgd-text: #f5f8fc;
  --djgd-text-muted: #a7b1c2;
  --djgd-text-subtle: #748096;
  --djgd-line: rgba(150, 190, 220, 0.16);
  --djgd-line-cyan: rgba(32, 231, 242, 0.36);
  --djgd-danger: #ff5d73;
  --djgd-radius-card: 16px;
  --djgd-radius-control: 12px;
  --djgd-shell: 1280px;
  --djgd-section-space: 96px;
  --djgd-header-height: 80px;
  --djgd-shadow-card: 0 22px 64px rgba(0, 0, 0, 0.26);
  --djgd-transition: 220ms ease;
}

html {
  color-scheme: dark;
  scroll-behavior: smooth;
}

body.site-shell {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 82% 8%, rgba(124, 92, 255, 0.12), transparent 32rem),
    radial-gradient(circle at 14% 22%, rgba(32, 231, 242, 0.07), transparent 30rem),
    var(--djgd-bg);
  color: var(--djgd-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.7;
}

.site-skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  min-height: 44px;
  padding: 11px 16px;
  border: 1px solid var(--djgd-cyan);
  border-radius: var(--djgd-radius-control);
  background: var(--djgd-surface-2);
  color: var(--djgd-text);
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform var(--djgd-transition);
}

.site-skip-link:focus {
  transform: translateY(0);
}

.site-container {
  width: min(calc(100% - 64px), var(--djgd-shell));
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 50;
  min-height: var(--djgd-header-height);
  border-bottom: 1px solid var(--djgd-line);
  background: rgba(5, 8, 13, 0.88);
  backdrop-filter: blur(18px);
}

.site-header--fixed {
  position: fixed;
  inset: 0 0 auto;
}

.site-header__inner {
  display: flex;
  min-height: var(--djgd-header-height);
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.site-brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 12px;
  color: var(--djgd-text);
  text-decoration: none;
}

.site-brand__logo {
  width: 52px;
  height: 52px;
  flex: 0 0 auto;
  object-fit: contain;
}

.site-brand__wordmark {
  width: auto;
  max-width: 132px;
  height: 28px;
  object-fit: contain;
}

.site-brand__tagline {
  margin: 0;
  color: var(--djgd-text-muted);
  font-size: 0.8125rem;
  line-height: 1.4;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  position: relative;
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--djgd-text-muted);
  font-size: 0.9375rem;
  font-weight: 650;
  text-decoration: none;
  transition: color var(--djgd-transition);
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--djgd-cyan);
  content: "";
  opacity: 0;
  transform: scaleX(0.4);
  transition: opacity var(--djgd-transition), transform var(--djgd-transition);
}

.site-nav a:hover,
.site-nav a[aria-current="page"],
.site-nav a.is-active {
  color: var(--djgd-cyan);
}

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

.site-menu-button {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--djgd-line-cyan);
  border-radius: var(--djgd-radius-control);
  background: rgba(17, 25, 39, 0.88);
  color: var(--djgd-cyan);
  cursor: pointer;
}

.site-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 20px;
  border: 1px solid transparent;
  border-radius: var(--djgd-radius-control);
  font-size: 0.9375rem;
  font-weight: 750;
  line-height: 1.3;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--djgd-transition), border-color var(--djgd-transition), background var(--djgd-transition), color var(--djgd-transition), box-shadow var(--djgd-transition);
}

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

.site-button--primary {
  border-color: rgba(32, 231, 242, 0.7);
  background: linear-gradient(135deg, var(--djgd-cyan), var(--djgd-cyan-deep));
  box-shadow: 0 10px 28px rgba(8, 175, 194, 0.2);
  color: #031014;
}

.site-button--primary:hover {
  box-shadow: 0 14px 34px rgba(32, 231, 242, 0.26);
}

.site-button--secondary {
  border-color: var(--djgd-line-cyan);
  background: rgba(11, 17, 26, 0.72);
  color: var(--djgd-text);
}

.site-button--secondary:hover {
  border-color: var(--djgd-cyan);
  background: rgba(32, 231, 242, 0.08);
  color: var(--djgd-cyan);
}

.site-button--text {
  min-height: 44px;
  padding-inline: 0;
  color: var(--djgd-cyan);
}

.site-card {
  border: 1px solid var(--djgd-line);
  border-radius: var(--djgd-radius-card);
  background: linear-gradient(145deg, rgba(17, 25, 39, 0.96), rgba(11, 17, 26, 0.94));
  box-shadow: var(--djgd-shadow-card);
  transition: transform var(--djgd-transition), border-color var(--djgd-transition), background var(--djgd-transition);
}

.site-card:hover {
  border-color: var(--djgd-line-cyan);
  transform: translateY(-4px);
}

.site-section {
  position: relative;
  padding-block: var(--djgd-section-space);
}

.site-section + .site-section {
  border-top: 1px solid rgba(150, 190, 220, 0.1);
}

.site-section__header {
  max-width: 760px;
  margin: 0 auto 48px;
  text-align: center;
}

.site-eyebrow {
  margin: 0 0 12px;
  color: var(--djgd-cyan);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.site-section__title {
  margin: 0;
  color: var(--djgd-text);
  font-size: clamp(2rem, 3.5vw, 3.25rem);
  font-weight: 780;
  line-height: 1.15;
  letter-spacing: 0;
}

.site-section__description {
  margin: 16px 0 0;
  color: var(--djgd-text-muted);
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  line-height: 1.7;
}

.site-status {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  border: 1px solid var(--djgd-line);
  border-radius: 999px;
  background: rgba(17, 25, 39, 0.78);
  color: var(--djgd-text-muted);
  font-size: 0.8125rem;
  font-weight: 700;
}

.site-media-frame {
  overflow: hidden;
  border: 1px solid var(--djgd-line-cyan);
  border-radius: var(--djgd-radius-card);
  background: linear-gradient(145deg, rgba(20, 21, 52, 0.96), rgba(11, 17, 26, 0.98));
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.34), 0 0 34px rgba(124, 92, 255, 0.12);
}

.site-field,
.site-shell input,
.site-shell textarea,
.site-shell select {
  min-height: 44px;
  border: 1px solid var(--djgd-line);
  border-radius: var(--djgd-radius-control);
  outline: 0;
  background: var(--djgd-surface-1);
  color: var(--djgd-text);
  caret-color: var(--djgd-cyan);
}

.site-shell input::placeholder,
.site-shell textarea::placeholder {
  color: var(--djgd-text-subtle);
}

.site-footer {
  border-top: 1px solid var(--djgd-line);
  background: rgba(5, 8, 13, 0.92);
  color: var(--djgd-text-muted);
}

.site-footer a {
  color: var(--djgd-text-muted);
  transition: color var(--djgd-transition);
}

.site-footer a:hover {
  color: var(--djgd-cyan);
}

.site-mobile-nav {
  border-top: 1px solid var(--djgd-line);
  background: rgba(11, 17, 26, 0.98);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(18px);
}

.site-mobile-nav a {
  display: flex;
  min-height: 44px;
  align-items: center;
  padding-inline: 12px;
  border-radius: 10px;
  color: var(--djgd-text-muted);
  font-weight: 700;
  text-decoration: none;
}

.site-mobile-nav a:hover {
  background: rgba(32, 231, 242, 0.08);
  color: var(--djgd-cyan);
}

.site-hero {
  position: relative;
  display: flex;
  min-height: calc(100vh - 32px);
  align-items: center;
  overflow: hidden;
  padding: calc(var(--djgd-header-height) + 64px) 0 72px;
  border-bottom: 1px solid var(--djgd-line);
  background:
    linear-gradient(90deg, rgba(5, 8, 13, 0.98) 0%, rgba(5, 8, 13, 0.88) 48%, rgba(5, 8, 13, 0.72) 100%),
    radial-gradient(circle at 82% 42%, rgba(124, 92, 255, 0.16), transparent 28rem);
}

.site-hero::after {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(32, 231, 242, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 92, 255, 0.026) 1px, transparent 1px);
  background-size: 48px 48px;
  content: "";
  mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 80%, transparent);
  pointer-events: none;
}

.site-hero__layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(500px, 1.14fr);
  align-items: center;
  gap: clamp(48px, 6vw, 88px);
}

.site-hero__content {
  min-width: 0;
}

.site-hero__title {
  margin: 0 0 18px;
  color: var(--djgd-text);
  font-size: clamp(2.75rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: 0;
}

.site-hero__title span:last-child {
  color: var(--djgd-cyan);
}

.site-hero__value {
  margin: 0 0 24px;
  color: #d4caff;
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  font-weight: 750;
}

.site-hero__copy {
  max-width: 620px;
  margin: 0 0 24px;
  color: var(--djgd-text-muted);
  font-size: 1.0625rem;
  line-height: 1.8;
}

.site-hero__specs {
  max-width: 640px;
  margin: 0 0 32px;
  color: var(--djgd-text-subtle);
  font-size: 0.9375rem;
  line-height: 1.8;
}

.site-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.site-hero__visual {
  min-width: 0;
}

.site-hero__media {
  aspect-ratio: 3 / 2;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.site-hero__media .hero-carousel-track,
.site-hero__media .hero-carousel-slide {
  height: 100%;
}

.site-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.site-carousel-button {
  z-index: 3;
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--djgd-line-cyan);
  border-radius: var(--djgd-radius-control);
  background: rgba(5, 8, 13, 0.82);
  color: var(--djgd-cyan);
  cursor: pointer;
  transition: background var(--djgd-transition), border-color var(--djgd-transition);
}

.site-carousel-button:hover {
  border-color: var(--djgd-cyan);
  background: rgba(17, 25, 39, 0.96);
}

.hero-carousel-indicators button,
.case-carousel-indicators button {
  position: relative;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: var(--djgd-radius-control);
  background: transparent !important;
  opacity: 1 !important;
  cursor: pointer;
}

.hero-carousel-indicators button::before,
.case-carousel-indicators button::before {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  border: 1px solid var(--djgd-text-subtle);
  border-radius: 999px;
  background: var(--djgd-surface-2);
  content: "";
  transform: translate(-50%, -50%);
  transition: width var(--djgd-transition), border-color var(--djgd-transition), background var(--djgd-transition);
}

.hero-carousel-indicators button[aria-current="true"]::before,
.case-carousel-indicators button[aria-current="true"]::before {
  width: 24px;
  border-color: var(--djgd-cyan);
  background: var(--djgd-cyan);
}

#qrCodeModal > div > button {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--djgd-radius-control);
}

#software-download,
#purchase-channels,
#gallery,
#support {
  background: transparent;
}

#purchase-channels,
#support {
  background: rgba(11, 17, 26, 0.36);
}

.download-table [role="row"] {
  border-color: var(--djgd-line);
}

.download-table [role="columnheader"] {
  color: var(--djgd-cyan);
}

.purchase-card {
  display: flex;
  min-height: 310px;
  flex-direction: column;
  justify-content: space-between;
}

.purchase-card--unavailable {
  background: rgba(11, 17, 26, 0.7);
  box-shadow: none;
}

.purchase-card--unavailable:hover {
  border-color: var(--djgd-line);
  transform: none;
}

.case-card img,
.case-card video {
  background: var(--djgd-surface-2);
}

.support-card {
  min-height: 100%;
}

#footer h4 {
  color: var(--djgd-text);
  text-shadow: none;
}

#footer .site-card {
  background: var(--djgd-surface-1);
  box-shadow: none;
}

:focus-visible {
  outline: 3px solid var(--djgd-cyan);
  outline-offset: 3px;
}

@media (max-width: 767px) {
  #back-to-top {
    display: none !important;
  }

  :root {
    --djgd-header-height: 68px;
    --djgd-section-space: 64px;
  }

  .site-container {
    width: min(calc(100% - 40px), var(--djgd-shell));
  }

  .site-header__inner {
    gap: 16px;
  }

  .site-brand__logo {
    width: 44px;
    height: 44px;
  }

  .site-brand__wordmark {
    max-width: 112px;
    height: 24px;
  }

  .site-menu-button {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    inset: calc(100% + 1px) 20px auto;
    display: none;
    max-height: calc(100vh - 92px);
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    overflow-y: auto;
    padding: 12px;
    border: 1px solid var(--djgd-line);
    border-radius: var(--djgd-radius-card);
    background: rgba(11, 17, 26, 0.98);
    box-shadow: var(--djgd-shadow-card);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding-inline: 12px;
  }

  .site-nav a::after {
    display: none;
  }

  .site-section__header {
    margin-bottom: 32px;
  }

  .site-hero {
    min-height: 0;
    padding-top: calc(var(--djgd-header-height) + 28px);
    padding-bottom: 40px;
  }

  .site-hero__layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .site-hero__title {
    font-size: 2.5rem;
  }

  .site-hero__value {
    margin-bottom: 16px;
  }

  .site-hero__copy {
    margin-bottom: 18px;
    font-size: 1rem;
    line-height: 1.65;
  }

  .site-hero__specs {
    margin-bottom: 24px;
    font-size: 0.8125rem;
    line-height: 1.65;
  }

  .site-hero__copy br,
  .site-hero__specs br {
    display: none;
  }

  .site-hero__actions .site-button {
    flex: 1 1 100%;
  }

  .site-hero__media {
    aspect-ratio: 3 / 2;
  }
}

@media (min-width: 768px) and (max-width: 1099px) {
  .site-container {
    width: min(calc(100% - 48px), var(--djgd-shell));
  }

  .site-hero__layout {
    grid-template-columns: minmax(0, 1fr) minmax(420px, 1fr);
    gap: 36px;
  }

  .site-nav {
    gap: 18px;
  }
}

@media (min-width: 768px) {
  body.site-shell.static-review .site-hero {
    min-height: 868px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}