:root {
  --blue:       #2563eb;
  --blue-dark:  #1d4ed8;
  --blue-deeper: #1e3a8a;
  --white:      #ffffff;
  --off-white:  #eff6ff;
  --text:       #0f172a;
  --text-muted: #64748b;
  --border:     #e2e8f0;
  --card-bg:    #f8fafc;
  --accent:     #f59e0b;
  --success:    #16a34a;
}

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

body {
  font-family: 'Hind', sans-serif;
  color: var(--text);
  background: #fff;
  font-size: 15px;
  line-height: 1.7;
}

a {
  color: inherit;
}

.brand-link {
  color: var(--blue-dark);
  font-weight: 600;
  text-decoration: none;
}

.brand-link:hover {
  text-decoration: underline;
}

.page-header .brand-link,
.dev-note .brand-link {
  color: #dbeafe;
}

footer .brand-link {
  color: rgba(255, 255, 255, 0.9);
}

footer .brand-link:hover,
.page-header .brand-link:hover,
.dev-note .brand-link:hover {
  color: #ffffff;
}

/* ── NAV ── */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 32px;
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 8px rgba(37,99,235,0.08);
}
.nav-logo img { height: 34px; display: block; }
.nav-links { display: flex; gap: 6px; flex-wrap: wrap; }
.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
}
.nav-links a:hover, .nav-links a.active {
  background: var(--off-white);
  color: var(--blue);
}

.lang-switcher {
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-muted);
  font-size: 0.88rem;
  font-family: inherit;
  font-weight: 500;
  outline: none;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.lang-switcher:hover, .lang-switcher:focus {
  border-color: var(--blue);
  color: var(--blue);
}

.store-buttons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.store-btn {
  display: inline-block;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.store-btn img {
  height: 46px;
  width: auto;
  display: block;
}

.store-btn:hover {
  transform: translateY(-2px);
  opacity: 0.95;
}

/* ── PAGE HEADER ── */
.page-header {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  padding: 48px 32px 40px;
  text-align: center;
  color: #fff;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-muted);
}
.page-header h1 {
  font-family: 'Baloo Bhai 2', cursive;
  font-size: 1.9rem;
  font-weight: 800;
  margin-bottom: 6px;
}
.page-header p { font-size: 0.85rem; opacity: 0.75; }

.quick-links {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}

/* ── CONTENT WRAPPER ── */
.content {
  max-width: 800px;
  margin: 0 auto;
  padding: 48px 28px 72px;
}

/* ── DOC SECTIONS ── */
.doc-section { margin-bottom: 36px; }

.doc-section h2 {
  font-family: 'Baloo Bhai 2', cursive;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blue-dark);
  margin-bottom: 10px;
  padding: 10px 16px;
  background: var(--off-white);
  border-left: 4px solid var(--blue);
  border-radius: 0 8px 8px 0;
}

.doc-section p { color: #444; margin-bottom: 10px; }
.doc-section ul { padding-left: 20px; color: #444; }
.doc-section ul li { margin-bottom: 5px; }

.section-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
}

.chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--off-white);
  font-size: 0.82rem;
  color: var(--text);
  font-weight: 500;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}

.kpi {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  background: var(--card-bg);
}

.kpi-value {
  display: block;
  color: var(--blue-dark);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.kpi-label {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.cta-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.btn-primary,
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 0.86rem;
  font-weight: 600;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, color 0.2s;
}

.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.2);
}

.btn-outline {
  border: 1px solid var(--border);
  color: var(--blue-dark);
  background: #fff;
}

.btn-primary:hover,
.btn-outline:hover {
  transform: translateY(-2px);
}

.reveal {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.info-box {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
  font-size: 0.9rem;
  color: #555;
  margin-bottom: 32px;
  line-height: 1.65;
}
.info-box strong { color: var(--blue-dark); }

/* ── FOOTER ── */
footer {
  background: var(--blue-deeper);
  color: rgba(255,255,255,0.6);
  text-align: center;
  padding: 28px 24px;
  font-size: 0.82rem;
}
footer strong { color: rgba(255,255,255,0.9); }
.footer-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 10px;
  flex-wrap: wrap;
}
.footer-links a {
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  font-size: 0.8rem;
  transition: color 0.2s;
}
.footer-links a:hover { color: #fff; }

@media (max-width: 820px) {
  nav {
    padding: 12px 16px;
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
  }

  .nav-links {
    width: 100%;
    gap: 8px;
  }

  .nav-links a {
    padding: 6px 10px;
  }

  .content {
    padding: 30px 16px 52px;
  }
}