/* Futkar Tools ecosystem chrome (mirrors calculators feel) */
:root {
  --fk-orange: #F27A21;
  --fk-orange-deep: #E06A12;
  --fk-orange-text: #B94708;
  --fk-cream: #FBF7F2;
  --fk-line: #E8E2DA;
  --fk-font-display: 'Plus Jakarta Sans', Inter, system-ui, sans-serif;
  --fk-font-sans: Inter, system-ui, sans-serif;
}

.tools-eco-body {
  font-family: var(--fk-font-sans);
  color: #334155;
  background: #fff;
}
.tools-eco-body .font-display {
  font-family: var(--fk-font-display);
}

.tools-eco-header {
  position: fixed;
  top: 0;
  inset-inline: 0;
  z-index: 50;
  height: 4rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(232, 226, 218, 0.8);
}
.tools-eco-header.is-scrolled {
  box-shadow: 0 8px 24px -16px rgba(40, 28, 18, 0.25);
}

.btn-primary-tool {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background: linear-gradient(135deg, #F27A21, #E06A12);
  color: #fff;
  font-weight: 700;
  font-size: 0.875rem;
  border-radius: 9999px;
  padding: 0.65rem 1.25rem;
  text-decoration: none;
  box-shadow: 0 10px 24px -12px rgba(242, 122, 33, 0.55);
}
.btn-primary-tool:hover { color: #fff; filter: brightness(1.05); }

.btn-ghost-tool {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--fk-line);
  background: #fff;
  color: #1A1A1A;
  font-weight: 700;
  font-size: 0.875rem;
  border-radius: 9999px;
  padding: 0.65rem 1.25rem;
  text-decoration: none;
}
.btn-ghost-tool:hover {
  border-color: #F27A21;
  background: #FFF5EB;
  color: #B94708;
}

.tools-chip-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.tools-chip-nav a {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #5c564f;
  background: #FBF7F2;
  border: 1px solid #E8E2DA;
  text-decoration: none;
}
.tools-chip-nav a:hover,
.tools-chip-nav a.is-active {
  background: #F27A21;
  border-color: #F27A21;
  color: #fff;
}

.tools-related-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .tools-related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .tools-related-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.tools-eco-footer {
  background: #0f172a;
  color: #94a3b8;
  margin-top: 3rem;
}
.tools-eco-footer a { color: #fdba74; text-decoration: none; }
.tools-eco-footer a:hover { color: #fff; }

.tool-guide .faq-answer { display: none; }
.tool-guide .faq-item.open .faq-answer { display: block; }
.tool-guide .faq-item.open .faq-icon { transform: rotate(180deg); }
.tool-guide .faq-icon { transition: transform .2s ease; }
.tool-guide .btn-primary,
.tool-guide a.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #F27A21, #E06A12);
  color: #fff !important;
  font-weight: 700;
  font-size: 0.875rem;
  border-radius: 9999px;
  padding: 0.65rem 1.25rem;
  text-decoration: none;
}
.tool-guide .btn-secondary,
.tool-guide a.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #E8E2DA;
  background: #fff;
  color: #1A1A1A !important;
  font-weight: 700;
  font-size: 0.875rem;
  border-radius: 9999px;
  padding: 0.65rem 1.25rem;
  text-decoration: none;
}