:root {
  --bg: #080b0e;
  --ink: #dfffe8;
  --muted: #7fe0a6;
  --accent: #00e676;
  --accent-2: #00b8d4;
  --panel: #0d1318;
  --panel-2: #0a1116;
  --outline: #1b2a33;
  --glow: rgba(0, 230, 118, 0.15);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: radial-gradient(1200px 600px at 20% -10%, #102019, var(--bg));
  font-family: "Trebuchet MS", "Segoe UI", Tahoma, sans-serif;
  line-height: 1.5;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 230, 118, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 230, 118, 0.07) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.2;
  pointer-events: none;
}

.bg-glow {
  position: fixed;
  inset: -20% 0 0 40%;
  background: radial-gradient(600px 400px at 20% 20%, var(--glow), transparent 70%);
  pointer-events: none;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 48px;
}

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

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(145deg, #0f1f17, #0a0f12);
  border: 1px solid var(--outline);
  display: grid;
  place-items: center;
  color: var(--accent);
  font-weight: 700;
}

.brand-name {
  font-weight: 700;
  letter-spacing: 0.5px;
}

.brand-tag {
  color: var(--muted);
  font-size: 0.85rem;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 18px;
}

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  padding: 20px 48px 40px;
}

.hero h1 {
  font-size: 2.4rem;
  margin-bottom: 12px;
}

.hero p {
  color: var(--muted);
  max-width: 560px;
}

.cta-row {
  display: flex;
  gap: 14px;
  margin: 20px 0 10px;
  flex-wrap: wrap;
}

.btn {
  padding: 12px 18px;
  border-radius: 10px;
  border: 1px solid var(--outline);
  text-decoration: none;
  color: var(--ink);
  background: var(--panel);
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent), #26f09a);
  color: #05120a;
  border-color: transparent;
  font-weight: 700;
}

.btn.ghost {
  background: transparent;
  color: var(--muted);
}

.note {
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-card {
  border: 1px solid var(--outline);
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border-radius: 14px;
  padding: 16px;
  box-shadow: 0 0 30px rgba(0, 230, 118, 0.08);
}

.card-header {
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 10px;
}

.preview-frame {
  height: 300px;
  border-radius: 12px;
  border: 1px dashed var(--outline);
  background: radial-gradient(200px 120px at 30% 30%, rgba(0, 230, 118, 0.08), transparent 70%);
  position: relative;
  overflow: hidden;
}

.demo-gif {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.95;
}

.scanline {
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent, rgba(0, 230, 118, 0.15), transparent);
  animation: scan 4s linear infinite;
}

.preview-text {
  position: absolute;
  bottom: 12px;
  right: 12px;
  color: var(--muted);
  font-size: 0.9rem;
}

.card-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 12px;
}

.card-stats div {
  background: #0a0f12;
  border: 1px solid var(--outline);
  border-radius: 10px;
  padding: 8px;
  text-align: center;
}

.card-stats span {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
}

.card-stats strong {
  color: var(--accent);
}

.features,
.faq {
  padding: 20px 48px 40px;
}

.changelog {
  padding: 10px 48px 30px;
}

.changelog-block {
  border: 1px solid var(--outline);
  background: #0b1116;
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 14px;
}

.changelog-title {
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 8px;
}

.changelog-subtitle {
  color: var(--muted);
  margin-top: 10px;
  margin-bottom: 6px;
  font-weight: 600;
}

.changelog ul,
.changelog ol {
  margin: 0 0 6px 18px;
  color: var(--muted);
}

.features h2,
.faq h2 {
  margin-bottom: 16px;
}

.feature-grid,
.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.feature,
.faq-item {
  border: 1px solid var(--outline);
  background: #0b1116;
  border-radius: 12px;
  padding: 14px;
}

.feature-title,
.faq-q {
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 6px;
}

.faq-a {
  color: var(--muted);
}

.footer {
  padding: 20px 48px 40px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--outline);
}

.footer a {
  color: var(--muted);
  text-decoration: none;
}

.dot {
  margin: 0 8px;
}

@keyframes scan {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}

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

  .topbar {
    flex-direction: column;
    gap: 14px;
  }

  .footer {
    flex-direction: column;
    gap: 8px;
  }
}