:root {
  --bg: #0c0f14;
  --surface: #151a23;
  --border: #252d3d;
  --text: #eef1f6;
  --text-secondary: #9aa5b8;
  --accent: #22c55e;
  --accent-soft: rgba(34, 197, 94, 0.12);
  --accent-border: rgba(34, 197, 94, 0.35);
  --radius: 14px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  padding-bottom: env(safe-area-inset-bottom);
}

a { color: var(--accent); }

.container { max-width: 760px; margin: 0 auto; padding: 0 24px; }

.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(12, 15, 20, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  padding-top: calc(14px + env(safe-area-inset-top));
}

.topbar-inner {
  max-width: 760px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}

.back-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--text-secondary); text-decoration: none; font-size: 0.9rem; font-weight: 500;
  min-height: 44px;
}
.back-link:hover { color: var(--text); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px; border-radius: 10px; min-height: 44px;
  font-size: 0.88rem; font-weight: 600; text-decoration: none;
  border: none; cursor: pointer;
}
.btn-green { background: var(--accent); color: #052e16; }
.btn-green:hover { background: #16a34a; }
.btn-outline {
  background: transparent; color: var(--text);
  border: 1px solid var(--border);
}
.btn-outline:hover { background: var(--surface); }
.btn-block { width: 100%; }

.page { padding: 40px 0 64px; }

.tag {
  display: inline-block; font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem; color: var(--accent); margin-bottom: 12px;
}

h1 {
  font-size: clamp(1.8rem, 5vw, 2.4rem);
  font-weight: 700; letter-spacing: -0.03em;
  line-height: 1.2; margin-bottom: 16px;
}

.lead { font-size: 1.05rem; color: var(--text-secondary); margin-bottom: 28px; }

.price-box {
  display: inline-flex; align-items: baseline; gap: 8px; flex-wrap: wrap;
  padding: 14px 18px; margin-bottom: 28px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
}
.price-box .amount {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.6rem; font-weight: 700;
}
.price-box .period { color: var(--text-secondary); font-size: 0.9rem; }
.trial-note {
  display: block; width: 100%; margin-top: 6px;
  font-size: 0.82rem; color: var(--accent); font-weight: 600;
}

.content {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px; margin-bottom: 28px;
}
.content h2 {
  font-size: 1.1rem; font-weight: 600; margin-bottom: 14px;
}
.content p { color: var(--text-secondary); margin-bottom: 14px; }
.content p:last-child { margin-bottom: 0; }
.content ul {
  list-style: none; display: flex; flex-direction: column; gap: 10px;
  margin-top: 8px;
}
.content li {
  position: relative; padding-left: 22px; color: var(--text-secondary); font-size: 0.95rem;
}
.content li::before {
  content: '✓'; position: absolute; left: 0; color: var(--accent); font-weight: 700;
}

.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.actions .btn { flex: 1 1 180px; }

.coming-soon-box {
  text-align: center; padding: 48px 24px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); margin-bottom: 28px;
}
.coming-soon-box h2 { font-size: 1.5rem; margin-bottom: 12px; }
.coming-soon-box p { color: var(--text-secondary); max-width: 420px; margin: 0 auto 24px; }

footer {
  border-top: 1px solid var(--border); padding: 24px 0;
  text-align: center; font-size: 0.85rem; color: var(--text-secondary);
}

@media (max-width: 600px) {
  .container, .topbar-inner { padding: 0 16px; }
  .page { padding: 28px 0 48px; }
  .content { padding: 22px 18px; }
  .actions { flex-direction: column; }
  .actions .btn { width: 100%; flex: none; }
  .topbar-inner .btn-green { padding: 10px 14px; font-size: 0.8rem; }
}