:root {
  --bg: #0b1020;
  --bg-elev-1: #12182b;
  --bg-elev-2: #151c31;
  --border: #25304d;
  --text: #f3f6ff;
  --text-soft: #a8b3cf;
  --accent: #5b8cff;
  --accent-soft: rgba(91, 140, 255, 0.14);
  --mint: #6ee7b7;
  --mint-soft: rgba(110, 231, 183, 0.12);
  --danger: #f59e93;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.24);
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --content: 1180px;
  --transition: 180ms ease;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(91, 140, 255, 0.12), transparent 28%),
    radial-gradient(circle at top left, rgba(110, 231, 183, 0.08), transparent 22%),
    linear-gradient(180deg, #09101e 0%, var(--bg) 100%);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, .button {
  font: inherit;
  cursor: pointer;
  border: 0;
  text-decoration: none;
}

.container {
  width: min(var(--content), calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(8, 12, 24, 0.78);
  border-bottom: 1px solid rgba(37, 48, 77, 0.75);
}

.navbar {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background:
    linear-gradient(145deg, rgba(91, 140, 255, 0.28), rgba(110, 231, 183, 0.1)),
    var(--bg-elev-2);
  border: 1px solid rgba(91, 140, 255, 0.35);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06), 0 10px 30px rgba(91, 140, 255, 0.12);
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.brand-text strong {
  font-size: 0.97rem;
  letter-spacing: 0.08em;
}

.brand-text span {
  color: var(--text-soft);
  font-size: 0.84rem;
}

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

.nav-links a {
  padding: 10px 14px;
  border-radius: 12px;
  color: var(--text-soft);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  background: rgba(255,255,255,0.04);
  color: var(--text);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--bg-elev-1);
  color: var(--text);
  border: 1px solid var(--border);
}

.hero {
  padding: 96px 0 52px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 38px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(91, 140, 255, 0.2);
  color: #c9d6ff;
  font-size: 0.88rem;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(91, 140, 255, 0.7);
}

h1, h2, h3, h4, h5 {
  margin: 0;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.6rem, 5vw, 4.7rem);
  margin-top: 20px;
}

.hero p.lead,
.section-intro,
.page-intro {
  color: var(--text-soft);
  font-size: 1.06rem;
}

.hero p.lead {
  max-width: 720px;
  margin: 22px 0 0;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button,
.button-secondary,
.button-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 14px;
  font-weight: 600;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
}

.button {
  color: white;
  background: linear-gradient(135deg, #4a7bff, var(--accent));
  box-shadow: 0 16px 34px rgba(91, 140, 255, 0.22);
}

.button:hover,
.button-secondary:hover,
.button-ghost:hover,
.card:hover,
.product-card:hover,
.download-card:hover,
.feature-card:hover,
.detail-panel:hover,
.info-card:hover {
  transform: translateY(-2px);
}

.button-secondary {
  border: 1px solid rgba(91, 140, 255, 0.24);
  background: rgba(255,255,255,0.03);
  color: var(--text);
}

.button-ghost {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-soft);
}

.hero-panel,
.panel,
.card,
.product-card,
.download-card,
.feature-card,
.detail-panel,
.info-card,
.timeline-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.01));
  border: 1px solid rgba(37, 48, 77, 0.9);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 26px;
  border-radius: 28px;
}

.hero-stack {
  display: grid;
  gap: 16px;
}

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

.stat-card,
.mini-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 18px;
  padding: 18px;
}

.stat-card strong,
.mini-card strong {
  display: block;
  font-size: 1rem;
}

.stat-card span,
.mini-card span,
.muted,
.kicker,
.small {
  color: var(--text-soft);
}

.section {
  padding: 34px 0 72px;
}

.section-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.section-title {
  font-size: clamp(1.85rem, 3vw, 2.8rem);
}

.grid-2,
.grid-3,
.grid-4,
.product-grid,
.feature-grid,
.download-grid,
.detail-grid,
.stats-grid {
  display: grid;
  gap: 20px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3, .feature-grid, .download-grid { grid-template-columns: repeat(3, 1fr); }
.grid-4, .product-grid { grid-template-columns: repeat(4, 1fr); }
.detail-grid { grid-template-columns: 1.2fr 0.8fr; }
.stats-grid { grid-template-columns: repeat(3, 1fr); }

.card,
.product-card,
.feature-card,
.download-card,
.info-card,
.timeline-card {
  border-radius: var(--radius-xl);
  padding: 24px;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-card h3,
.feature-card h3,
.download-card h3,
.info-card h3,
.timeline-card h3 {
  margin-top: 14px;
  font-size: 1.32rem;
}

.product-card p,
.feature-card p,
.download-card p,
.info-card p,
.timeline-card p,
.list-text li,
.detail-list li {
  color: var(--text-soft);
}

.badge-row,
.meta-row,
.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.badge,
.status {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 11px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  font-size: 0.82rem;
  color: #dbe6ff;
}

.status.available {
  color: #d4fff0;
  border-color: rgba(110, 231, 183, 0.32);
  background: rgba(110, 231, 183, 0.08);
}

.status.dev {
  color: #dbe6ff;
  border-color: rgba(91, 140, 255, 0.28);
  background: rgba(91, 140, 255, 0.08);
}

.status.planned {
  color: #ffe8c3;
  border-color: rgba(255, 196, 107, 0.28);
  background: rgba(255, 196, 107, 0.08);
}

.number {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.timeline {
  display: grid;
  gap: 16px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  align-items: start;
  padding: 16px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.timeline-item:first-child { border-top: 0; padding-top: 0; }

.timeline-label {
  color: #d2ddfb;
  font-weight: 600;
}

.list-text,
.detail-list {
  margin: 0;
  padding-left: 18px;
}

.list-text li,
.detail-list li { margin: 8px 0; }

.page-hero {
  padding: 72px 0 28px;
}

.page-hero h1 {
  font-size: clamp(2.3rem, 4vw, 4rem);
  margin-top: 16px;
}

.info-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 28px;
}

.info-tile {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
}

.detail-layout {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 22px;
}

.detail-panel {
  padding: 26px;
  border-radius: 24px;
}

.detail-panel h2,
.detail-panel h3 {
  margin-bottom: 12px;
}

.note {
  padding: 16px 18px;
  border-radius: 16px;
  background: rgba(91, 140, 255, 0.08);
  border: 1px solid rgba(91, 140, 255, 0.16);
  color: #dfe8ff;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 18px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

.table th,
.table td {
  text-align: left;
  padding: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.table th {
  color: #dfe7ff;
  font-size: 0.88rem;
  font-weight: 600;
  background: rgba(255,255,255,0.02);
}

.table td {
  color: var(--text-soft);
}

.table tr:last-child td { border-bottom: 0; }

.download-version {
  font-size: 0.95rem;
  color: #dfe7ff;
}

.disabled-link {
  opacity: 0.58;
  pointer-events: none;
}

.footer {
  padding: 30px 0 42px;
  border-top: 1px solid rgba(37, 48, 77, 0.9);
  color: var(--text-soft);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 24px;
}

.footer h4 {
  font-size: 1rem;
  margin-bottom: 12px;
}

.footer-links {
  display: grid;
  gap: 10px;
}

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

.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
  margin: 18px 0 0;
}

.centered { text-align: center; }

@media (max-width: 1080px) {
  .hero-grid,
  .detail-layout,
  .detail-grid,
  .footer-grid,
  .grid-4,
  .product-grid,
  .grid-3,
  .feature-grid,
  .download-grid,
  .stats-grid,
  .info-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-grid,
  .detail-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .nav-links,
  .nav-cta .button-secondary {
    display: none;
  }

  .mobile-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-links.open {
    position: absolute;
    top: calc(100% + 10px);
    left: 16px;
    right: 16px;
    display: grid;
    padding: 12px;
    gap: 8px;
    background: rgba(10, 14, 26, 0.96);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow);
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .product-grid,
  .feature-grid,
  .download-grid,
  .detail-grid,
  .stats-grid,
  .info-strip,
  .footer-grid,
  .hero-mini-grid {
    grid-template-columns: 1fr;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .hero {
    padding-top: 68px;
  }

  h1 { font-size: clamp(2.2rem, 9vw, 3.4rem); }
}