:root {
  --bg: #07110a;
  --bg-soft: rgba(8, 20, 12, 0.82);
  --panel: rgba(11, 29, 17, 0.86);
  --panel-2: rgba(12, 36, 20, 0.92);
  --line: rgba(87, 255, 154, 0.22);
  --text: #e8fff0;
  --muted: #a9d6b6;
  --green: #57ff9a;
  --green-2: #14d66e;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.35);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(20, 214, 110, 0.08), transparent 30%),
    radial-gradient(circle at bottom left, rgba(87, 255, 154, 0.08), transparent 26%),
    #030906;
  min-height: 100vh;
  overflow-x: hidden;
}

#matrix-bg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  opacity: 0.33;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: linear-gradient(to bottom, rgba(2, 8, 4, 0.25), rgba(2, 8, 4, 0.6));
  pointer-events: none;
}

.site-header,
.section,
.hero,
.site-footer {
  width: min(1180px, calc(100% - 32px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 24px 0 10px;
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-badge {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(10, 35, 18, 0.95), rgba(7, 17, 10, 0.95));
  box-shadow: var(--shadow);
  font-family: 'Orbitron', sans-serif;
  font-weight: 800;
  color: var(--green);
}

.eyebrow,
.hero-kicker {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.74rem;
  color: var(--green);
  margin: 0 0 8px;
}

h1, h2, h3, h4 {
  font-family: 'Orbitron', sans-serif;
  margin: 0;
}

h1 { font-size: clamp(1.5rem, 2.2vw, 2.2rem); }
h2 { font-size: clamp(2rem, 4.5vw, 3.8rem); line-height: 1.06; }
h3 { font-size: clamp(1.5rem, 2.6vw, 2.2rem); }
h4 { font-size: 1.15rem; }

.top-nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.top-nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}

.top-nav a:hover { color: var(--green); }

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 26px;
  align-items: center;
  padding: 36px 0 44px;
}

.hero-copy,
.hero-panel,
.app-card,
.download-row,
.about-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 32px;
}

.hero-text {
  max-width: 62ch;
  color: var(--muted);
  line-height: 1.7;
  margin: 18px 0 0;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.hero-panel {
  padding: 22px;
  overflow: hidden;
}

.panel-glow {
  position: absolute;
  inset: -40% auto auto 50%;
  width: 260px;
  height: 260px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(87, 255, 154, 0.2), transparent 68%);
  pointer-events: none;
}

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

.stat-card {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(87, 255, 154, 0.16);
  background: rgba(4, 15, 9, 0.72);
}

.stat-card span {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 8px;
}

.stat-card strong {
  font-size: 1.25rem;
  color: var(--green);
}

.section {
  padding: 16px 0 42px;
}

.section-alt {
  padding-top: 24px;
}

.section-head {
  margin-bottom: 18px;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.app-card {
  padding: 24px;
}

.app-card.featured {
  transform: translateY(-6px);
  background: var(--panel-2);
}

.app-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  margin-bottom: 16px;
  font-family: 'Orbitron', sans-serif;
  font-weight: 800;
  color: #06210f;
  background: linear-gradient(135deg, var(--green), #8dffbc);
}

.app-card p,
.download-row p,
.about-card p {
  color: var(--muted);
  line-height: 1.68;
}

.app-card ul {
  margin: 18px 0 20px;
  padding-left: 18px;
  color: var(--text);
}

.app-card li + li { margin-top: 8px; }

.download-list {
  display: grid;
  gap: 14px;
}

.download-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 20px 22px;
}

.about-card {
  padding: 24px;
}

.btn {
  appearance: none;
  border: 0;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 14px;
  font-weight: 700;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

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

.btn-primary {
  color: #04130a;
  background: linear-gradient(135deg, var(--green), #8dffbc);
  box-shadow: 0 10px 24px rgba(87, 255, 154, 0.22);
}

.btn-secondary {
  color: var(--text);
  background: rgba(7, 20, 12, 0.92);
  border: 1px solid var(--line);
}

.site-footer {
  padding: 8px 0 30px;
  color: var(--muted);
  text-align: center;
}

code {
  color: var(--green);
  font-family: Consolas, 'Courier New', monospace;
}

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

  .app-card.featured {
    transform: none;
  }
}

@media (max-width: 760px) {
  .site-header,
  .download-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-copy,
  .hero-panel,
  .app-card,
  .download-row,
  .about-card {
    padding: 20px;
  }

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

@media (max-width: 520px) {
  .site-header,
  .section,
  .hero,
  .site-footer {
    width: min(100% - 18px, 1180px);
  }

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

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}