* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: "JetBrains Mono", monospace;
}

:root {
  --bg: #020605;
  --text: #e8fff4;
  --muted: rgba(232, 255, 244, 0.75);
  --line: rgba(0, 255, 136, 0.22);
  --surface: rgba(6, 14, 10, 0.82);
  --surface-strong: rgba(4, 18, 12, 0.94);
  --primary: #00ff88;
  --primary-2: #00ccaa;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.5), 0 0 32px rgba(0, 255, 136, 0.14);
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(0, 255, 136, 0.12), transparent 28%),
    radial-gradient(circle at bottom right, rgba(0, 204, 170, 0.14), transparent 24%),
    var(--bg);
  color: var(--text);
  overflow-x: hidden;
  position: relative;
}

#matrix {
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.35;
}

.landing-bg {
  position: fixed;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(0, 255, 136, 0.08), transparent 24%),
    radial-gradient(circle at 50% 0%, rgba(0, 255, 136, 0.12), transparent 35%);
  pointer-events: none;
}

.landing-topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.68);
  backdrop-filter: blur(14px);
}

.brand {
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  text-shadow: 0 0 14px rgba(0, 255, 136, 0.45);
}

.brand span {
  color: var(--primary);
}

.top-actions,
.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.primary-btn,
.ghost-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.15rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.primary-btn {
  color: #00140d;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 0 18px rgba(0, 255, 136, 0.32);
}

.ghost-btn {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.38);
}

.primary-btn:hover,
.ghost-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 24px rgba(0, 255, 136, 0.22);
}

.landing-shell {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
  display: grid;
  gap: 1rem;
}

.hero-card,
.info-card,
.landing-footer-card,
.panel-card {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-card {
  padding: 2rem;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
  gap: 1.2rem;
  align-items: stretch;
}

.hero-copy h1 {
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  line-height: 0.95;
  margin-bottom: 1rem;
}

.eyebrow {
  display: inline-flex;
  border: 1px solid rgba(0, 255, 136, 0.28);
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  color: var(--primary);
  background: rgba(0, 255, 136, 0.08);
  font-size: 0.8rem;
  margin-bottom: 1rem;
}

.hero-text {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.75;
  max-width: 64ch;
}

.hero-actions {
  margin-top: 1.4rem;
}

.hero-stats {
  margin-top: 1.6rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
}

.stat-pill {
  padding: 0.95rem 0.85rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.34);
  display: grid;
  gap: 0.12rem;
  text-align: center;
}

.stat-pill strong {
  color: var(--primary);
  font-size: 1rem;
}

.stat-pill span {
  color: var(--muted);
  font-size: 0.82rem;
}

.hero-panel {
  display: grid;
}

.panel-card {
  padding: 1.2rem;
  display: grid;
  gap: 1rem;
  align-content: start;
  background: linear-gradient(180deg, rgba(0, 255, 136, 0.08), rgba(0, 0, 0, 0.42));
}

.panel-label {
  color: var(--primary);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.feature-list {
  list-style: none;
  display: grid;
  gap: 0.75rem;
}

.feature-list li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--muted);
  line-height: 1.6;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--primary);
  box-shadow: 0 0 12px rgba(0, 255, 136, 0.65);
}

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

.info-card,
.landing-footer-card {
  padding: 1.35rem;
}

.info-card h2,
.landing-footer-card h2 {
  font-size: 1.1rem;
  margin-bottom: 0.65rem;
}

.info-card p,
.landing-footer-card p {
  color: var(--muted);
  line-height: 1.7;
}

.landing-footer-card {
  background: linear-gradient(135deg, rgba(0, 255, 136, 0.1), rgba(0, 0, 0, 0.42));
}

@media (max-width: 900px) {
  .hero-card,
  .section-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .landing-topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-card {
    padding: 1.2rem;
  }

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

  .top-actions,
  .hero-actions {
    width: 100%;
  }

  .primary-btn,
  .ghost-btn {
    width: 100%;
  }
}