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

:root {
  --bg: #0a0e1a;
  --surface: #141a2e;
  --border: #1e2742;
  --text: #e8ecf4;
  --text-secondary: #8a94a8;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --accent: #2dbe60;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* Navigation */
.nav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  font-size: 18px;
  text-decoration: none;
}

.nav-brand:hover {
  text-decoration: none;
  color: var(--text);
}

.nav-brand img {
  height: 32px;
  width: 32px;
}

.nav-links {
  display: flex;
  gap: 8px;
  list-style: none;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: var(--border);
  text-decoration: none;
}

/* Hero */
.hero {
  text-align: center;
  padding: 80px 24px 60px;
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
}

.hero img {
  height: 72px;
  width: 72px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 8px;
}

.hero .subtitle {
  font-size: 20px;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.hero .tagline {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.6;
}

.hero .badges {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero .badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 10px 20px;
  border-radius: 10px;
  color: var(--text);
  font-weight: 600;
  font-size: 14px;
}

.hero .badge svg {
  width: 20px;
  height: 20px;
  fill: var(--accent);
}

/* Features */
.features {
  max-width: 960px;
  margin: 0 auto;
  padding: 60px 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
}

.feature-card .icon {
  font-size: 28px;
  margin-bottom: 14px;
}

.feature-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Page content */
.page-header {
  text-align: center;
  padding: 56px 24px 32px;
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
}

.page-header h1 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 8px;
}

.page-header .updated {
  font-size: 14px;
  color: var(--text-secondary);
}

.content {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.content h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 40px 0 16px;
  padding-top: 8px;
}

.content h2:first-child {
  margin-top: 0;
}

.content p,
.content li {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.75;
}

.content p {
  margin-bottom: 16px;
}

.content ul,
.content ol {
  margin-bottom: 16px;
  padding-left: 24px;
}

.content li {
  margin-bottom: 8px;
}

.content strong {
  color: var(--text);
}

/* FAQ */
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 16px;
}

.faq-item h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.faq-item p {
  margin-bottom: 0;
}

/* Contact form / info */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 32px;
}

.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
}

.contact-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.contact-card p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* Footer */
.footer {
  margin-top: auto;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  text-align: center;
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 13px;
}

.footer-links a:hover {
  color: var(--text);
}

.footer p {
  color: var(--text-secondary);
  font-size: 13px;
}

/* Mobile */
@media (max-width: 640px) {
  .nav-inner {
    flex-direction: column;
    height: auto;
    padding: 12px 0;
    gap: 8px;
  }

  .nav-links {
    justify-content: center;
  }

  .hero h1 {
    font-size: 30px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }
}