:root {
  --fc-blue: #74dbef;
  --fc-text: #0a0000;
  --fc-link: #7ebec5;
}

body {
  font-family: 'Blinker', Helvetica, Arial, Lucida, sans-serif;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.75px;
  line-height: 2.4;
  color: var(--fc-text);
  max-width: 960px;
  margin: 2rem auto 4rem;
  padding: 0 1.5rem;
  background-color: #fff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1 {
  font-size: 44px;
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 0.5rem;
  text-align: left;
}

.meta-updated {
  font-size: 14px;
  color: #666;
  margin: 0 0 2rem;
  letter-spacing: 1px;
}

h2 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.3;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  text-align: left;
  text-transform: uppercase;
}

h3 {
  font-size: 16px;
  font-weight: 700;
  line-height: 2.9;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  text-transform: none;
}

h4 {
  font-size: 16px;
  font-weight: 700;
  line-height: 2.6;
  margin-top: 1.25rem;
  margin-bottom: 0.5rem;
}

p { margin: 0 0 1rem; }

a { color: var(--fc-text); text-decoration: underline; }

a:hover { opacity: 0.85; }

ul { padding-left: 1.5rem; margin: 0 0 1rem; }

li { margin-bottom: 0.5rem; }

footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid #e5e5e5;
  font-size: 14px;
  letter-spacing: 0.75px;
  line-height: 1.9;
  color: #666;
}

.site-footer {
  margin-top: 1.5rem;
  font-size: 14px;
  text-align: center;
}

.site-footer a {
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
  opacity: 1;
}

.site-footer-sep {
  color: #999;
  margin: 0 0.6rem;
  user-select: none;
}

.fc-contact-details {
  margin: 0 0 1rem;
}

.fc-contact-details a {
  color: var(--fc-text);
  text-decoration: underline;
}

.fc-bifa-member {
  margin: 0 0 1rem;
}

.fc-bifa-member a {
  color: var(--fc-text);
  text-decoration: underline;
}

.fc-copyright {
  margin: 0.75rem 0 0;
  font-size: 13px;
  color: #888;
  text-align: center;
}

.nav-back {
  display: inline-block;
  color: var(--fc-blue);
  text-decoration: none;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 1.5rem;
  transition: opacity 0.2s ease;
}

.nav-back:hover { opacity: 0.85; }

.nav-back.hidden { opacity: 0; pointer-events: none; }

#scroll-top-btn {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1000;
  width: 2.5rem;
  height: 2.5rem;
  border: none;
  border-radius: 50%;
  background: var(--fc-blue);
  color: #1d2021;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

#scroll-top-btn.visible { opacity: 1; pointer-events: auto; }

#scroll-top-btn:hover { filter: brightness(0.95); }

#scroll-top-btn svg { display: block; }

.btn-primary {
  display: inline-block;
  margin: 1rem 0 1.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--fc-blue);
  color: #1d2021;
  font-family: 'Blinker', Helvetica, Arial, Lucida, sans-serif;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 1px;
  text-decoration: none;
  border-radius: 4px;
  transition: filter 0.2s ease;
}

.btn-primary:hover {
  opacity: 1;
  filter: brightness(0.95);
}

@media only screen and (max-width: 767px) {
  body { font-size: 15px; line-height: 2.1; padding: 0 1rem; }
  h1 { font-size: 24px; }
  h2 { font-size: 21px; }
}
