:root {
  --primary-color: #61892F;
  --accent-color: #86C232;
  --bg-gradient-start: #09101a;
  --bg-gradient-end: #05080e;
  --card-bg: rgba(22, 31, 43, 0.7);
  --card-bg-hover: rgba(30, 42, 58, 0.85);
  --card-border: rgba(255, 255, 255, 0.08);
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --radius: 12px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: radial-gradient(circle at 50% 10%, #132235 0%, var(--bg-gradient-start) 60%, var(--bg-gradient-end) 100%);
  background-attachment: fixed;
  color: var(--text-main);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* --- Container --- */
.page-wrapper {
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
  flex: 1;
}

/* --- Header & Navigation --- */
.site-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--card-border);
}

.logo-container a {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  transition: transform 0.2s ease;
}

.logo-container a:hover {
  transform: scale(1.04);
}

.site-logo {
  height: 48px;
  width: auto;
  filter: drop-shadow(0 4px 12px rgba(134, 194, 50, 0.25));
}

/* Modern pill navigation (No more overlapping pipe separators) */
.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.9rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--card-border);
  transition: all 0.2s ease;
}

.nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.nav-link.active {
  color: #fff;
  background: rgba(134, 194, 50, 0.15);
  border-color: var(--accent-color);
  font-weight: 600;
}

/* Back to App Link */
.back-btn {
  color: var(--accent-color);
  background: rgba(134, 194, 50, 0.08);
  border-color: rgba(134, 194, 50, 0.3);
}

.back-btn:hover {
  background: rgba(134, 194, 50, 0.2);
  border-color: var(--accent-color);
}

/* --- Content Cards & Typography --- */
.content-card {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

h1 {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  color: #ffffff;
}

h2 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  color: #ffffff;
}

h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-top: 1.25rem;
  margin-bottom: 0.5rem;
  color: #ffffff;
}

h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-top: 1rem;
  margin-bottom: 0.4rem;
  color: #e2e8f0;
}

p {
  font-size: 0.95rem;
  color: #cbd5e1;
  margin-bottom: 1.1rem;
  line-height: 1.7;
}

p:last-child {
  margin-bottom: 0;
}

ul {
  margin-left: 1.5rem;
  margin-bottom: 1.1rem;
  color: #cbd5e1;
}

li {
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  line-height: 1.6;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.88em;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  color: var(--accent-color);
}

a.inline-link {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

a.inline-link:hover {
  border-bottom-color: var(--accent-color);
}

/* --- Disclaimer Box --- */
.disclaimer-box {
  border-left: 3px solid var(--accent-color);
  background: rgba(97, 137, 47, 0.08);
}

/* --- FAQ Accordions (<details>) --- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.2s ease;
}

.faq-item:hover {
  background: var(--card-bg-hover);
  border-color: rgba(255, 255, 255, 0.15);
}

.faq-item[open] {
  background: rgba(26, 38, 52, 0.85);
  border-color: rgba(134, 194, 50, 0.4);
}

.faq-summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.15rem 1.35rem;
  font-weight: 600;
  font-size: 0.98rem;
  cursor: pointer;
  user-select: none;
  color: #ffffff;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

/* Animated chevron icon */
.faq-summary::after {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--accent-color);
  border-bottom: 2px solid var(--accent-color);
  transform: rotate(-45deg);
  transition: transform 0.25s ease;
  margin-left: 1rem;
  flex-shrink: 0;
}

.faq-item[open] .faq-summary::after {
  transform: rotate(45deg);
}

.faq-content {
  padding: 0 1.35rem 1.25rem;
  color: #cbd5e1;
  font-size: 0.92rem;
  line-height: 1.65;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 0.9rem;
}

/* --- Footer --- */
.site-footer {
  margin-top: auto;
  padding: 2rem 1rem;
  text-align: center;
  border-top: 1px solid var(--card-border);
  background: rgba(5, 8, 14, 0.7);
}

.footer-content {
  max-width: 600px;
  margin: 0 auto;
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.5;
}

/* --- Mobile Responsiveness --- */
@media (max-width: 600px) {
  .page-wrapper {
    padding: 1rem 0.85rem 2rem;
  }

  .content-card {
    padding: 1.35rem;
  }

  h1 {
    font-size: 1.5rem;
  }

  .nav-link {
    font-size: 0.8rem;
    padding: 0.35rem 0.75rem;
  }
}