/* === Base Mobile Layout === */
main {
  padding: 1.5rem;
  background-color: #f5f5dc; /* beige */
  font-family: 'Inter', sans-serif;
  color: #1c1c1c;
}

/* === Floating Ad Bar (LEFT) - Visible on Desktop Only === */
.ad-bar {
  position: fixed;
  top: 15rem;
  left: 0.79rem;
  background-color: #0d1b2a; /* navy */
  color: #ffffff;
  padding: 0.75rem 1rem;
  font-weight: bold;
  font-size: 0.95rem;
  border-radius: 8px;
  z-index: 1000;
  max-width: 200px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

/* Hide ad bar on small screens */
@media (max-width: 768px) {
  .ad-bar {
    display: none;
  }
}

/* === Center Box for Main Copy === */
.center-box {
  background-color: #ffffff;
  border: 1px solid #e0e0da;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  max-width: 800px;
  margin: 0 auto 2.5rem auto;
  box-sizing: border-box;
}

/* Headings */
.center-box h1 {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: #0d1b2a; /* navy */
  text-align: center;
}

.center-box h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #0d1b2a;
  text-align: center;
}

/* Paragraphs */
.center-box p {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  text-align: center;
}

/* Links inside list */
.center-box ul {
  text-align: left;
  max-width: 500px;
  margin: 20px auto;
  line-height: 1.6;
  padding-left: 1.2rem;
}

.center-box li {
  margin-bottom: 0.75rem;
  font-size: 1rem;
}

.center-box a {
  color: #0d1b2a;
  text-decoration: underline;
  font-weight: 500;
}

.center-box a:hover {
  color: #b08900;
}

/* Buttons */
.subscribe-btn {
  display: block;
  background-color: #f5c243; /* gold */
  color: #0d1b2a; /* navy text */
  padding: 12px 25px;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  text-decoration: none;
  margin: 1.5rem auto;
  transition: background-color 0.3s ease;
  cursor: pointer;
}

.subscribe-btn:hover {
  background-color: #0d1b2a;
  color: #f5f5dc; /* beige text */
}

/* Horizontal Rule */
.center-box hr {
  border: none;
  border-top: 1px solid #ddd;
  margin: 2rem 0;
}

/* CTA Note at the Bottom */
.tools-highlight {
  font-size: 0.95em;
  color: #444;
  text-align: center;
  max-width: 700px;
  margin: 1rem auto 2rem auto;
  padding: 0 1rem;
  line-height: 1.5;
}

/* Empty Box Reserved for Future Content */
.content-box {
  background-color: #ffffff;
  border: 1px solid #e0e0da;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  max-width: 800px;
  margin: 0 auto 2.5rem auto;
  box-sizing: border-box;
}

/* Responsive Layout */
@media (min-width: 768px) {
  .center-box {
    padding: 3rem;
  }

  .center-box h1 {
    font-size: 2rem;
  }

  .center-box p,
  .center-box li {
    font-size: 1.05rem;
  }

  .subscribe-btn {
    font-size: 1.05rem;
  }
}