@import url('https://fonts.googleapis.com/css2?family=Geist+Mono:wght@300;400;500;600&family=Geist:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-main: #09090b;       /* Zinc-950 */
  --bg-surface: #121214;    /* Slate-like dark surface */
  --bg-card: #18181b;       /* Zinc-900 */
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  --text-primary: #f4f4f5;   /* Zinc-100 */
  --text-secondary: #a1a1aa; /* Zinc-400 */
  --text-muted: #52525b;     /* Zinc-600 */
  --accent: #3b82f6;         /* Saturated Cobalt Blue */
  --accent-glow: rgba(59, 130, 246, 0.15);
}

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

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: 'Geist', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* Header & Nav */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(9, 9, 11, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.03), 0 8px 30px rgba(0, 0, 0, 0.2);
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.logo-img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  filter: drop-shadow(0 2px 10px rgba(134, 59, 255, 0.35));
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-links a:hover, 
.nav-links a.active {
  color: var(--text-primary);
}

/* Page Hero Header */
.page-header {
  max-width: 800px;
  margin: 64px auto 32px auto;
  padding: 0 24px;
}

.eyebrow {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 12px;
}

h1 {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: #ffffff;
  margin-bottom: 16px;
}

.lead-text {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 60ch;
  font-weight: 400;
}

/* Main Layout */
main {
  flex: 1;
  max-width: 800px;
  width: 100%;
  margin: 0 auto 80px auto;
  padding: 0 24px;
}

.content-section {
  margin-bottom: 48px;
}

.content-section h2 {
  font-size: 18px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.content-section h2::before {
  content: '';
  display: inline-block;
  width: 3px;
  height: 14px;
  background-color: var(--accent);
  border-radius: 2px;
}

.content-section p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.content-section p strong {
  color: #ffffff;
  font-weight: 500;
}

/* Uncluttered Bento / Features Grid */
.features-grid {
  display: grid;
  grid-template-cols: repeat(2, 1fr);
  gap: 20px;
  margin: 32px 0;
}

.feature-cell {
  background-color: transparent;
  border-top: 1px solid var(--border);
  padding: 20px 8px;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.feature-num {
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.feature-title {
  font-size: 15px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 8px;
}

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

/* Styled Lists for Terms / Privacy */
.data-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin: 24px 0;
}

.data-item {
  border-left: 2px solid var(--border);
  padding-left: 20px;
  transition: border-color 0.2s ease;
}

.data-item:hover {
  border-left-color: var(--accent);
}

.item-title {
  font-size: 15px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 6px;
}

.item-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Footer styling */
footer {
  border-top: 1px solid var(--border);
  background-color: #060608;
  padding: 32px 0;
  margin-top: auto;
}

.footer-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  text-decoration: none;
  font-size: 13px;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

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

/* Mobile Responsive */
@media (max-width: 768px) {
  .nav-container, .footer-container {
    flex-direction: column;
    gap: 16px;
    height: auto;
    padding: 24px;
    text-align: center;
  }
  
  .features-grid {
    grid-template-cols: 1fr;
  }
  
  .page-header {
    margin: 48px auto 24px auto;
  }
  
  h1 {
    font-size: 32px;
  }
}