/* ═══════════════════════════════════════════════════════════════
   Article Page (why-vicone/un-r155, iso-sae-21434, etc.)
   ═══════════════════════════════════════════════════════════════ */

/* ── Wrapper ── */
.ap-wrapper {
  padding: 80px 0 40px;
}

.ap-container {
  max-width: 1000px;
  width: 90%;
  margin: 0 auto;
}

/* ── Content sections ── */
.ap-container > h2 {
  font-family: 'Ubuntu', Helvetica, sans-serif;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: #1b212c;
  margin: 40px 0 20px;
  line-height: 1.3;
}

.ap-body {
  font-family: 'Open Sans', sans-serif;
  font-size: 1rem;
  line-height: 1.8;
  color: #333;
}

.ap-body p {
  margin: 0 0 16px;
}

.ap-body ul {
  margin: 16px 0;
  padding-left: 24px;
}

.ap-body ul li {
  margin-bottom: 12px;
  line-height: 1.7;
}

.ap-body a {
  color: var(--color-primary);
  text-decoration: none;
}

.ap-body a:hover {
  color: var(--color-primary-hover);
}

/* ── Cover image ── */
.ap-cover-image {
  margin: 30px 0 40px;
}

.ap-cover-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── CTA box (blue highlight) ── */
.ap-cta-box {
  background: #f5f7fa;
  border-radius: 8px;
  padding: 40px 40px 30px;
  margin: 50px 0;
  border: 1px solid #e0e4eb;
}

.ap-cta-box h2 {
  font-family: 'Ubuntu', Helvetica, sans-serif;
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 700;
  color: #1a212b;
  margin: 0 0 20px;
  line-height: 1.3;
}

.ap-cta-box .ap-body {
  color: #444;
}

.ap-cta-box .ap-body a {
  color: #0066cc;
}

.ap-cta-buttons {
  display: flex;
  gap: 16px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.ap-btn {
  display: inline-block;
  padding: 10px 24px;
  border: 2px solid var(--color-primary);
  border-radius: 4px;
  color: var(--color-primary);
  text-decoration: none;
  font-family: 'Open Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  transition: background 0.3s, color 0.3s;
}

.ap-btn:hover {
  background: var(--color-primary);
  color: #fff;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .ap-wrapper {
    padding: 40px 0 30px;
  }

  .ap-cta-box {
    padding: 24px 20px;
  }

  .ap-cta-buttons {
    flex-direction: column;
  }

  .ap-btn {
    text-align: center;
  }
}