@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg: #090a0f;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --accent: #10b981;
  --border: #1e293b;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-family);
  line-height: 1.7;
  padding: 0;
  margin: 0;
}

.container {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Nav Header */
nav {
  border-bottom: 1px solid var(--border);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 48px;
}

.logo {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.3px;
  color: #f8fafc;
}

.logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 20px;
}

.nav-link {
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.15s ease;
}

.nav-link:hover, .nav-link.active {
  color: #fff;
}

/* Typography */
h1 {
  font-size: 26px;
  font-weight: 700;
  color: #f8fafc;
  letter-spacing: -0.5px;
  line-height: 1.3;
  margin-bottom: 16px;
}

h2 {
  font-size: 18px;
  font-weight: 600;
  color: #f8fafc;
  letter-spacing: -0.3px;
  margin-top: 40px;
  margin-bottom: 16px;
}

h3 {
  font-size: 14px;
  font-weight: 600;
  color: #f8fafc;
  margin-top: 24px;
  margin-bottom: 6px;
}

p {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 16px;
}

ul {
  margin-left: 20px;
  margin-bottom: 20px;
  color: var(--text-muted);
  font-size: 14px;
}

li {
  margin-bottom: 8px;
}

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

a:hover {
  text-decoration: underline;
}

.hero-subtitle {
  color: var(--accent);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

/* Feature Showcase */
.features-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}

.feature-item {
  border-bottom: 1px solid var(--border);
  padding-bottom: 16px;
}

.feature-item:last-child {
  border-bottom: none;
}

.feature-title {
  font-weight: 600;
  color: #f8fafc;
  font-size: 14px;
  margin-bottom: 4px;
}

.feature-desc {
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.6;
}

/* FAQ */
.faq-section {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}

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

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  font-weight: 600;
  color: #f8fafc;
  font-size: 14px;
  margin-bottom: 6px;
}

.faq-answer {
  color: var(--text-muted);
  font-size: 13px;
}

/* Button */
.btn {
  display: inline-block;
  background-color: #f8fafc;
  color: #0f172a;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 4px;
  font-size: 13px;
  margin-top: 12px;
  margin-bottom: 24px;
  transition: background-color 0.15s ease;
}

.btn:hover {
  background-color: #e2e8f0;
  text-decoration: none;
}

/* Footer */
footer {
  margin-top: 64px;
  border-top: 1px solid var(--border);
  padding: 32px 0;
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 16px;
}

.footer-link {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-link:hover {
  color: #fff;
}