/* =========================================
   Office Theme — Shared Shell
   ========================================= */
@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@400;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --primary: #8192ff;
  --primary-dark: #6b7cee;
  --bg: #f0ede6;
  --bg-soft: #f5f2ec;
  --bg-paper: #fffef9;
  --surface: #ffffff;
  --text: #1a1a1a;
  --text-secondary: #4a4a4a;
  --text-muted: #7a7a7a;
  --border: #d4d0c8;
  --border-light: #e8e4dc;
  --font-serif: ui-serif, Georgia, Cambria, "Times New Roman", serif;
  --font-sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'SF Mono', monospace;
  --font-hand: 'Caveat', cursive;
  --radius: 4px;
  --shadow-paper: 0 1px 3px rgba(0,0,0,0.08), 0 0 0 1px rgba(0,0,0,0.04);
  --transition: 150ms ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

/* NAV */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(240, 237, 230, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: 8px 0;
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo img { height: 22px; width: auto; display: block; }
.nav__links {
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav__link {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color var(--transition);
}
.nav__link:hover { color: var(--text); }
.nav__cta {
  background: var(--primary);
  color: white;
  padding: 6px 18px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  transition: background var(--transition);
}
.nav__cta:hover { background: var(--primary-dark); }

/* Mobile menu */
.nav__hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--text);
}
.nav__hamburger svg { display: block; }
.nav__overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.3);
  z-index: 999;
}
.nav__overlay.is-open { display: block; }
.nav__drawer {
  position: fixed;
  top: 0; right: 0;
  width: 260px; height: 100%;
  background: var(--bg-paper);
  box-shadow: -4px 0 20px rgba(0,0,0,0.1);
  z-index: 1000;
  transform: translateX(100%);
  transition: transform 0.25s ease;
  display: flex;
  flex-direction: column;
  padding: 20px 24px;
}
.nav__drawer.is-open { transform: translateX(0); }
.nav__drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 14px;
  margin-bottom: 8px;
  border-bottom: 2px solid var(--text);
}
.nav__drawer-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}
.nav__drawer-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
  padding: 4px;
}
.nav__drawer-close svg { display: block; }
.nav__drawer-links {
  display: flex;
  flex-direction: column;
}
.nav__drawer-link {
  font-size: 15px;
  color: var(--text-secondary);
  padding: 12px 0;
  border-bottom: 1px solid var(--border-light);
  transition: color 0.15s;
  text-decoration: none;
}
.nav__drawer-link:hover { color: var(--text); }
.nav__drawer-cta {
  display: block;
  margin-top: 20px;
  background: var(--primary);
  color: white;
  padding: 10px 0;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  transition: background 0.15s;
}
.nav__drawer-cta:hover { background: var(--primary-dark); }
.nav__drawer-tagline {
  margin-top: auto;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 13px;
  color: var(--text-muted);
  padding-top: 20px;
}

/* PAGE CONTENT SHELL */
.page-sheet {
  margin-top: 60px;
  padding: 48px 0;
}
.page-sheet__paper {
  background: var(--bg-paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: var(--shadow-paper);
}
.page-sheet__label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.page-sheet__title {
  font-family: var(--font-serif);
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 600;
  margin-bottom: 8px;
}
.page-sheet__subtitle {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

/* LEGAL / PROSE CONTENT */
.prose {
  max-width: 720px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}
.prose h2 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin: 28px 0 8px;
}
.prose h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin: 20px 0 6px;
}
.prose p { margin-bottom: 12px; }
.prose ul, .prose ol {
  margin: 8px 0 12px 20px;
}
.prose li { margin-bottom: 4px; }
.prose a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.prose a:hover { color: var(--primary-dark); }
.prose strong { color: var(--text); }
.prose .last-updated {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

/* GRID CARDS (about FAQ, tools, security) */
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 20px 0;
}
.card-grid--3 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--bg-paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-paper);
}
.card__label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.card__title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}
.card__text {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}
.card__link {
  display: inline-block;
  margin-top: 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--primary);
}
.card__link:hover { text-decoration: underline; }

/* TOOL CARDS */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin: 24px 0;
}
.tool-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  background: var(--white);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}
.tool-card:hover {
  border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.tool-card__img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  border-bottom: 1px solid var(--border-light);
}
.tool-card__body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}
.tool-card__badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--primary);
  background: rgba(129,146,255,0.1);
  padding: 2px 8px;
  border-radius: 3px;
}

/* CTA SECTION */
.page-cta {
  padding: 48px 0;
  text-align: center;
  border-top: 1px solid var(--border-light);
}
.page-cta h2 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 6px;
}
.page-cta p {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}
.page-cta__btn {
  display: inline-block;
  background: var(--primary);
  color: white;
  padding: 10px 24px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  transition: background var(--transition);
}
.page-cta__btn:hover { background: var(--primary-dark); }

/* CONTACT GRID */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 20px;
}
.contact-card {
  background: var(--bg-paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-paper);
}
.contact-card--dark {
  background: #2c2c2c;
  color: #e8e4d8;
  border-color: #3a3a3a;
}
.contact-card--dark .contact-item__label { color: #7a7568; }
.contact-card--dark .contact-item__value { color: #ddd8cc; }
.contact-card--dark a { color: var(--primary); }
.contact-item { margin-bottom: 16px; }
.contact-item__label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.contact-item__value {
  font-size: 14px;
  color: var(--text);
}

/* SECURITY BADGES */
.badge-row {
  display: flex;
  gap: 12px;
  margin: 16px 0;
}
.badge {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 16px;
  text-align: center;
  flex: 1;
}
.badge__icon {
  font-size: 20px;
  margin-bottom: 4px;
}
.badge__label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

/* CHECKLIST */
.checklist { list-style: none; margin: 12px 0; }
.checklist li {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 8px 0;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 8px;
}
.checklist li::before {
  content: '✓';
  color: var(--primary);
  font-weight: 600;
  font-size: 12px;
}

/* FAQ ACCORDION */
.faq-list { margin: 12px 0; }
.faq {
  border-bottom: 1px solid var(--border-light);
}
.faq__q {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  padding: 14px 0;
  cursor: pointer;
  list-style: none;
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q::before {
  content: '+';
  display: inline-block;
  width: 18px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text-muted);
  transition: transform var(--transition);
}
.faq[open] .faq__q::before {
  content: '−';
}
.faq__a {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  padding: 0 0 14px 18px;
}

/* PROSE TABLE */
.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin: 16px 0;
}
.prose th, .prose td {
  border: 1px solid var(--border);
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}
.prose th {
  background: var(--bg-soft);
  font-weight: 600;
  font-size: 12px;
  color: var(--text);
}
.prose td {
  color: var(--text-secondary);
}

/* FOOTER */
.footer {
  padding: 32px 0;
  border-top: 1px solid var(--border-light);
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}
.footer__logo img { height: 18px; width: auto; }
.footer__tagline {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 2px;
}
.footer__links {
  display: flex;
  gap: 40px;
}
.footer__col-title {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.footer__col-links { list-style: none; }
.footer__col-links li { margin-bottom: 4px; }
.footer__col-links a {
  font-size: 13px;
  color: var(--text-secondary);
  transition: color var(--transition);
}
.footer__col-links a:hover { color: var(--text); }
.footer__social {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}
.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  transition: border-color 150ms ease, color 150ms ease;
}
.footer__social-link:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.footer__bottom {
  font-size: 12px;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .footer__inner { flex-direction: column; gap: 20px; }
  .footer__links { gap: 24px; }
  .nav__links { display: none; }
  .nav__hamburger { display: block; }
  .card-grid { grid-template-columns: 1fr; }
  .card-grid--3 { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .page-sheet__paper { padding: 24px 18px; }
  .page-sheet__title { font-size: 22px; }
  .tool-grid { grid-template-columns: 1fr; }
}