/* Shared chrome — Tao Conclave */
.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: calc(0.85rem + env(safe-area-inset-top, 0)) 1.25rem 0.85rem;
  border-bottom: 1px solid var(--border, #e5e2dc);
  background: var(--bg, #fafaf8);
  position: sticky;
  top: 0;
  z-index: 20;
}

.site-nav .brand {
  font-family: var(--serif, "Lora", Georgia, serif);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text, #1a1a1a);
  text-decoration: none;
}

.site-nav .nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  font-size: 13px;
}

.site-nav .nav-links a {
  color: var(--muted, #6b6b6b);
  text-decoration: none;
}

.site-nav .nav-links a:hover,
.site-nav .nav-links a.active {
  color: var(--accent, #2d5a4a);
  font-weight: 500;
}

/* Chat page: one header — brand + hamburger; links live in drawer */
body.chat-page:has(#app:not(.hidden)) .nav-links-desktop {
  display: none;
}

body.chat-page .nav-menu-btn {
  margin-left: auto;
  min-width: 44px;
  padding: 0.5rem;
}

body.chat-page .nav-menu-btn .menu-icon {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  box-shadow: 0 -6px 0 currentColor, 0 6px 0 currentColor;
}

body.chat-page:has(#gate:not(.hidden)) .nav-menu-btn {
  display: none !important;
}

body.chat-page:has(#app:not(.hidden)) .nav-menu-btn:not([hidden]) {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.page-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

.page-wrap.wide {
  max-width: 960px;
}

.page-wrap h1 {
  font-family: var(--serif, "Lora", Georgia, serif);
  font-size: 1.65rem;
  margin: 0 0 0.5rem;
}

.page-wrap h2 {
  font-family: var(--serif, "Lora", Georgia, serif);
  font-size: 1.15rem;
  margin: 1.75rem 0 0.5rem;
}

.page-wrap p, .page-wrap li {
  line-height: 1.65;
}

.page-wrap .lede {
  color: var(--muted, #6b6b6b);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

.page-wrap a {
  color: var(--accent, #2d5a4a);
}

.privacy-callout {
  background: var(--accent-soft, #e8f0ed);
  border-radius: 10px;
  padding: 1rem 1.1rem;
  margin: 1.25rem 0;
  font-size: 14px;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 1rem 0;
}

.compare-table th,
.compare-table td {
  border: 1px solid var(--border, #e5e2dc);
  padding: 0.55rem 0.65rem;
  text-align: left;
  vertical-align: top;
}

.compare-table th {
  background: #fff;
  font-weight: 600;
}

.mode-compare {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 1.25rem 0;
}

.mode-card {
  background: #fff;
  border: 1px solid var(--border, #e5e2dc);
  border-radius: 16px;
  padding: 1rem;
}

.mode-card.primary {
  border-color: rgba(45, 90, 74, 0.35);
  box-shadow: 0 12px 30px rgba(45, 90, 74, 0.08);
}

.mode-card h2 {
  margin-top: 0.2rem;
}

@media (max-width: 640px) {
  .site-nav {
    padding: calc(0.65rem + env(safe-area-inset-top, 0)) 0.85rem 0.65rem;
    gap: 0.5rem;
  }

  .site-nav .brand {
    font-size: 0.98rem;
  }

  /* Chat page on mobile: no duplicate link row — use hamburger drawer */
  body.chat-page .nav-links-desktop {
    display: none;
  }

  .mode-compare {
    grid-template-columns: 1fr;
  }
}