.landing-active {
  display: block;
  padding: 32px 20px 40px;
}

.landing {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  gap: 28px;
}

.landing-hero {
  padding: 28px 26px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--panel-border);
  background:
    radial-gradient(circle at top left, var(--landing-bg-accent-a), transparent 45%),
    radial-gradient(circle at bottom right, var(--landing-bg-accent-b), transparent 50%),
    var(--landing-shell-bg);
  box-shadow: var(--landing-shell-shadow);
  position: relative;
  overflow: hidden;
  animation: heroIn 600ms ease both;
}

.landing-hero::after {
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--landing-shell-border);
  pointer-events: none;
}

.landing-hero h1 {
  margin: 0 0 12px;
  font-size: 30px;
  letter-spacing: -0.02em;
}

.landing-hero p {
  margin: 0 0 18px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.landing-cta {
  font-size: 14px;
  padding: 10px 18px;
  border-radius: 999px;
  border-color: var(--landing-shell-border-strong);
  box-shadow: 0 0 18px var(--landing-shell-glow);
}

.landing-note {
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-muted);
}

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

.landing-card {
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--panel-border);
  background: var(--landing-card-bg);
  box-shadow: var(--landing-card-shadow);
  animation: cardRise 480ms ease both;
  animation-delay: var(--card-delay, 0ms);
}

.landing-card h3 {
  margin: 0 0 8px;
  font-size: 14px;
  letter-spacing: 0.02em;
}

.landing-card p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.45;
  font-size: 12.5px;
}

@keyframes heroIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes cardRise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .landing-hero {
    padding: 22px 18px;
  }

  .landing-hero h1 {
    font-size: 22px;
  }
}

@media (min-width: 900px) {
  .landing {
    grid-template-columns: minmax(360px, 1.2fr) minmax(280px, 0.8fr);
    align-items: start;
  }

  .landing-details {
    grid-template-columns: 1fr;
  }
}