:root {
  --bg: #0b0f17;
  --panel: #111827;
  --text: #f9fafb;
  --muted: #9ca3af;
  --accent: #38bdf8;
  --accent-2: #22c55e;
  --border: #1f2937;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 8vw;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(11, 15, 23, 0.95);
  backdrop-filter: blur(12px);
  z-index: 10;
}

.nav nav a {
  margin-left: 20px;
  color: var(--muted);
}

.logo {
  font-weight: 700;
  letter-spacing: 0.3px;
}

.hero {
  padding: 96px 8vw 64px;
}

.hero-content {
  max-width: 720px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 16px;
}

h1 {
  font-size: clamp(2.2rem, 3vw, 3.4rem);
  margin-bottom: 16px;
}

h2 {
  font-size: clamp(1.6rem, 2.5vw, 2.4rem);
  margin-bottom: 16px;
}

h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.subhead {
  color: var(--muted);
  margin-bottom: 24px;
  font-size: 1.1rem;
}

.section {
  padding: 72px 8vw;
  border-top: 1px solid var(--border);
}

.grid {
  display: grid;
  gap: 24px;
}

.grid.three {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.grid.two {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
}

.card.featured {
  border: 1px solid var(--accent);
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.2);
}

.badge {
  display: inline-block;
  background: rgba(56, 189, 248, 0.2);
  color: var(--accent);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  margin-bottom: 12px;
}

.price {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

ul {
  list-style: none;
  color: var(--muted);
}

ul li {
  margin-bottom: 6px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 0.2s ease;
}

.button.primary {
  background: var(--accent);
  color: #0b0f17;
}

.button.ghost {
  border-color: var(--border);
  color: var(--text);
}

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

.email-form {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.email-form input {
  flex: 1;
  min-width: 220px;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0f172a;
  color: var(--text);
}

.email-form button {
  padding: 12px 18px;
  border-radius: 10px;
  border: none;
  background: var(--accent-2);
  color: #051b10;
  font-weight: 600;
}

.fineprint {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.9rem;
}

.center {
  text-align: center;
}

.mt {
  margin-top: 24px;
}

.faq details {
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
}

.footer {
  padding: 32px 8vw;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  color: var(--muted);
}

.footer-links a {
  margin-left: 16px;
  color: var(--muted);
}

@media (max-width: 720px) {
  .nav {
    flex-direction: column;
    gap: 8px;
  }
  .footer-links a {
    margin-left: 0;
    margin-right: 12px;
  }
}