:root {
  --bg: #05070d;
  --bg-soft: #0b1020;
  --bg-card: rgba(17, 26, 47, 0.82);
  --text: #edf2ff;
  --muted: #a7b3d9;
  --line: #2a3558;
  --primary: #00d4ff;
  --secondary: #7f5cff;
  --success: #00e676;
  --danger: #ff4d6d;
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: Inter, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, #0f1730 0, var(--bg) 45%);
  scroll-behavior: smooth;
}

body.reduce-motion *,
body.reduce-motion *::before,
body.reduce-motion *::after {
  animation: none !important;
  transition: none !important;
  scroll-behavior: auto !important;
}

body.large-text {
  font-size: 110%;
}

.container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
}

.skip-link:focus {
  left: 12px;
  top: 12px;
  z-index: 99999;
  background: #101a34;
  color: #fff;
  border: 1px solid var(--primary);
  border-radius: 10px;
  padding: 8px 12px;
}

.bg-blobs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: -1;
}

.blob {
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 999px;
  filter: blur(55px);
  opacity: 0.28;
  animation: float 11s ease-in-out infinite;
}

.blob-1 {
  top: -140px;
  left: -120px;
  background: #009dff;
}

.blob-2 {
  right: -130px;
  top: 220px;
  background: #7f5cff;
  animation-delay: -2s;
}

.blob-3 {
  left: 40%;
  bottom: -180px;
  background: #00e6ad;
  animation-delay: -4.5s;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(12px);
  background: rgba(4, 7, 14, 0.84);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 12px 0;
}

.brand {
  color: var(--primary);
  font-weight: 800;
  letter-spacing: 0.9px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.main-nav {
  justify-self: center;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.main-nav a {
  text-decoration: none;
  color: var(--text);
  border: 1px solid transparent;
  border-radius: 11px;
  padding: 8px 12px;
  font-weight: 600;
  font-size: 14px;
  transition: 0.24s ease;
}

.main-nav a:hover,
.main-nav a.active {
  border-color: var(--line);
  background: rgba(127, 92, 255, 0.18);
  color: var(--primary);
}

.access-tools {
  display: flex;
  gap: 8px;
  align-items: center;
}

.lang-switch {
  display: inline-flex;
  gap: 6px;
}

.translate-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 0 10px;
}

.translate-note {
  margin: 0;
  font-size: 12px;
  color: #93a0cb;
}

#google_translate_element {
  min-height: 30px;
}

#google_translate_element .goog-te-gadget-simple {
  border-radius: 10px;
  border: 1px solid var(--line) !important;
  background: rgba(127, 92, 255, 0.15) !important;
  padding: 5px 8px !important;
  max-width: 100%;
}

#google_translate_element .goog-te-menu-value {
  color: var(--text) !important;
}

#google_translate_element .goog-te-gadget-simple .goog-te-menu-value span,
#google_translate_element .goog-te-gadget-simple .goog-te-menu-value {
  white-space: nowrap;
}

body {
  top: 0 !important;
}

.goog-te-banner-frame.skiptranslate {
  display: none !important;
}

iframe.goog-te-menu-frame.skiptranslate {
  max-width: 96vw !important;
}

.tool-btn,
.btn-mini {
  border: 1px solid var(--line);
  background: rgba(127, 92, 255, 0.15);
  color: var(--text);
  border-radius: 10px;
  font-size: 12px;
  font-weight: 700;
  padding: 7px 10px;
  cursor: pointer;
  transition: 0.22s ease;
}

.tool-btn:hover,
.tool-btn[aria-pressed="true"],
.btn-mini:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: rgba(127, 92, 255, 0.15);
  color: var(--text);
  border-radius: 10px;
  width: 42px;
  height: 38px;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 28px;
  padding: 86px 0 58px;
}

.hero-copy {
  background: linear-gradient(140deg, rgba(15, 23, 48, 0.62), rgba(8, 12, 24, 0.66));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.32);
}

.eyebrow {
  margin: 0;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-size: 12px;
  font-weight: 700;
}

h1 {
  font-size: clamp(1.9rem, 3.3vw, 3rem);
  margin: 11px 0;
  line-height: 1.25;
}

h2 {
  margin: 0;
  font-size: clamp(1.5rem, 2.6vw, 2.2rem);
}

.hero p,
.section-lead,
p {
  color: var(--muted);
  line-height: 1.7;
}

.cta-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 18px 0;
}

.btn {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 12px;
  padding: 11px 15px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: 0.25s ease;
}

.btn-primary {
  background: linear-gradient(120deg, var(--primary), #14f1cb);
  color: #032132;
}

.btn-outline {
  color: var(--text);
  border-color: var(--line);
  background: rgba(127, 92, 255, 0.11);
}

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

.hero-note {
  margin: 0;
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 14px;
}

.hero-panel {
  display: grid;
  gap: 12px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}

.stat-card p {
  margin: 0 0 8px;
}

.stat-card h3 {
  margin: 0;
  font-size: 2rem;
  color: var(--success);
}

.section {
  padding: 68px 0;
}

.section.alt {
  background: linear-gradient(180deg, rgba(15, 22, 39, 0.75), rgba(7, 10, 17, 0.75));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-lead {
  margin-top: 8px;
}

.feature-grid,
.gallery-grid,
.a11y-grid {
  margin-top: 18px;
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.info-grid,
.cert-grid {
  margin-top: 18px;
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.info-card,
.steps-card,
.cert-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}

.info-card h3,
.cert-card h3 {
  margin-top: 0;
}

.steps-card ol,
.cert-card ol,
.info-card ul {
  margin: 0;
  padding-left: 20px;
  line-height: 1.75;
  color: var(--muted);
}

.steps-card code,
.cert-card code {
  color: #91ecff;
}

.install-note {
  margin: 12px 0 10px;
  color: #b8c4ea;
}

.install-shell-grid {
  display: grid;
  gap: 14px;
  margin-top: 10px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.shell-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(7, 12, 24, 0.86);
  padding: 12px;
}

.shell-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.shell-head h3 {
  margin: 0;
  font-size: 14px;
}

.copy-btn {
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(0, 212, 255, 0.12);
  color: #dff8ff;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 10px;
  cursor: pointer;
}

.copy-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.code-block {
  margin-top: 14px;
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #030711;
  padding: 14px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  transition: transform 0.26s ease, border-color 0.26s ease, box-shadow 0.26s ease;
}

.feature-card i {
  color: var(--primary);
  font-size: 1.2rem;
}

.feature-card h3 {
  margin: 11px 0 8px;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
}

.row-between {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.module-controls,
.faq-actions {
  display: flex;
  gap: 8px;
}

.accordion-list {
  margin-top: 16px;
  display: grid;
  gap: 12px;
}

.accordion-item {
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: var(--bg-card);
}

.accordion-trigger {
  width: 100%;
  background: transparent;
  color: var(--text);
  border: 0;
  padding: 14px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
}

.accordion-trigger i:last-child {
  transition: transform 0.24s ease;
}

.accordion-trigger[aria-expanded="true"] i:last-child {
  transform: rotate(180deg);
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.32s ease;
  padding: 0 16px;
}

.accordion-panel.open {
  max-height: 240px;
  padding-bottom: 15px;
}

.gallery-item {
  margin: 0;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  cursor: zoom-in;
}

.gallery-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.gallery-item figcaption {
  padding: 10px 12px;
  color: #bed0ff;
  font-weight: 600;
  font-size: 14px;
}

.a11y-grid article {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
}

.a11y-grid h3 {
  margin-top: 0;
  display: inline-flex;
  gap: 8px;
  align-items: center;
}

details {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  margin-top: 10px;
  background: var(--bg-card);
}

summary {
  cursor: pointer;
  font-weight: 700;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 20px 0 26px;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(2, 5, 12, 0.94);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 22px;
}

.lightbox.open {
  display: flex;
}

.lightbox-image {
  max-width: min(92vw, 1400px);
  max-height: 84vh;
  border-radius: 10px;
  border: 1px solid #3b4c78;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}

.lightbox-close,
.lightbox-nav {
  position: absolute;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(127, 92, 255, 0.2);
  color: var(--text);
  cursor: pointer;
}

.lightbox-close {
  top: 16px;
  right: 18px;
  font-size: 26px;
}

.lightbox-nav.prev {
  left: 18px;
}

.lightbox-nav.next {
  right: 18px;
}

.lightbox-caption {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  color: #d8e2ff;
  background: rgba(8, 12, 21, 0.75);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 6px 12px;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) translateX(0);
  }
  50% {
    transform: translateY(20px) translateX(12px);
  }
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .nav-wrap {
    grid-template-columns: auto auto 1fr;
  }

  .menu-toggle {
    display: inline-grid;
    place-items: center;
  }

  .main-nav {
    position: absolute;
    left: 4%;
    right: 4%;
    top: 62px;
    border: 1px solid var(--line);
    background: rgba(4, 8, 17, 0.97);
    border-radius: 12px;
    padding: 10px;
    display: none;
  }

  .main-nav.open {
    display: grid;
  }

  .access-tools {
    justify-self: end;
    flex-wrap: wrap;
  }

  .translate-wrap {
    flex-wrap: wrap;
  }

  #google_translate_element {
    width: 100%;
  }

  #google_translate_element .goog-te-gadget,
  #google_translate_element .goog-te-gadget-simple,
  #google_translate_element .goog-te-combo {
    width: 100% !important;
    max-width: 100% !important;
  }

  #google_translate_element .goog-te-gadget-simple {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    padding: 8px 10px !important;
    overflow: hidden;
  }
}

@media (max-width: 680px) {
  .access-tools {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }

  .lightbox-nav {
    display: none;
  }

  .gallery-item img {
    height: 180px;
  }

  iframe.goog-te-menu-frame.skiptranslate {
    width: 96vw !important;
    max-width: 96vw !important;
    left: 2vw !important;
    right: auto !important;
  }
}

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