:root {
  --yellow: #FFCC00;
  --yellow-hover: #e6b800;
  --black: #0a0a0a;
  --dark: #111111;
  --dark-2: #1a1a1a;
  --gray: #2a2a2a;
  --text: #f5f5f5;
  --text-muted: #a0a0a0;
  --white: #ffffff;
  --radius: 12px;
  --shadow: 0 10px 40px rgba(0,0,0,0.4);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--black);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
.container { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 20px; }

/* Header */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,204,0,0.15);
  padding: 14px 0;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; }
.logo img { height: 40px; width: auto; }
.header-cta { display: flex; gap: 12px; align-items: center; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 600; font-size: 0.95rem; border-radius: 8px;
  padding: 12px 22px; transition: all 0.2s ease; cursor: pointer; border: none;
}
.btn-primary { background: var(--yellow); color: #111; }
.btn-primary:hover { background: var(--yellow-hover); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--yellow); border: 1.5px solid var(--yellow); }
.btn-outline:hover { background: rgba(255,204,0,0.1); }
.btn-lg { padding: 16px 28px; font-size: 1.05rem; }

/* Article layout */
.article-wrap { padding: 120px 0 60px; }
.article-inner { max-width: 760px; margin: 0 auto; }

.breadcrumb { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 22px; }
.breadcrumb a { color: var(--yellow); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { margin: 0 6px; opacity: 0.5; }

.article-kicker {
  display: inline-block; background: rgba(255,204,0,0.12); color: var(--yellow);
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
  padding: 6px 14px; border-radius: 50px; border: 1px solid rgba(255,204,0,0.25);
  margin-bottom: 18px;
}
.article-inner h1 {
  font-size: clamp(1.7rem, 4.5vw, 2.6rem); font-weight: 800;
  line-height: 1.2; margin-bottom: 16px;
}
.article-lead { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 26px; }
.article-meta { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 32px; padding-bottom: 20px; border-bottom: 1px solid rgba(255,255,255,0.08); }

.article-hero-img { border-radius: var(--radius); overflow: hidden; margin-bottom: 36px; box-shadow: var(--shadow); }

.article-body h2 {
  font-size: clamp(1.25rem, 3vw, 1.6rem); font-weight: 700;
  margin: 40px 0 14px; line-height: 1.3;
}
.article-body h3 { font-size: 1.1rem; font-weight: 700; margin: 26px 0 10px; }
.article-body p { margin-bottom: 16px; color: #d8d8d8; }
.article-body ul, .article-body ol { margin: 0 0 18px 22px; color: #d8d8d8; }
.article-body li { margin-bottom: 9px; }
.article-body strong { color: var(--text); }
.article-body a { color: var(--yellow); text-decoration: underline; }
.article-body a.btn { text-decoration: none; }
.article-body a.btn-primary { color: #111; }
.article-body a.btn-outline { color: var(--yellow); }

.callout {
  background: var(--dark-2); border-left: 3px solid var(--yellow);
  border-radius: 8px; padding: 18px 22px; margin: 28px 0;
}
.callout p { margin: 0; color: var(--text); font-size: 0.96rem; }

/* Inline CTA */
.article-cta {
  background: var(--dark); border: 1px solid rgba(255,204,0,0.2);
  border-radius: var(--radius); padding: 30px 26px; margin: 44px 0;
  text-align: center;
}
.article-cta h2 { margin: 0 0 10px; font-size: 1.3rem; }
.article-cta p { color: var(--text-muted); margin-bottom: 20px; font-size: 0.95rem; }
.article-cta-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* FAQ */
.faq-item { border-bottom: 1px solid rgba(255,255,255,0.08); }
.faq-question {
  width: 100%; background: none; border: none; color: var(--text);
  font-family: inherit; font-size: 1rem; font-weight: 600; text-align: left;
  padding: 18px 30px 18px 0; cursor: pointer; position: relative;
}
.faq-question::after {
  content: '+'; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  color: var(--yellow); font-size: 1.4rem; font-weight: 400;
}
.faq-item.active .faq-question::after { content: '−'; }
.faq-answer { display: none; padding: 0 0 18px; color: var(--text-muted); font-size: 0.95rem; }
.faq-item.active .faq-answer { display: block; }

/* Related articles */
.related { background: var(--dark-2); padding: 56px 0; }
.related h2 { font-size: 1.4rem; font-weight: 700; margin-bottom: 24px; text-align: center; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; max-width: 900px; margin: 0 auto; }
.related-card {
  background: var(--dark); border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius); padding: 20px; transition: all 0.2s ease;
}
.related-card:hover { border-color: rgba(255,204,0,0.35); transform: translateY(-2px); }
.related-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.related-card p { font-size: 0.87rem; color: var(--text-muted); }

/* Article index page */
.index-hero { padding: 130px 0 40px; text-align: center; }
.index-hero h1 { font-size: clamp(1.8rem, 5vw, 2.8rem); font-weight: 800; margin-bottom: 14px; }
.index-hero p { color: var(--text-muted); max-width: 620px; margin: 0 auto; }
.index-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 22px; padding-bottom: 70px;
}
.index-card {
  background: var(--dark); border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius); overflow: hidden; transition: all 0.2s ease;
  display: flex; flex-direction: column;
}
.index-card:hover { border-color: rgba(255,204,0,0.35); transform: translateY(-3px); box-shadow: var(--shadow); }
.index-card img { width: 100%; height: 170px; object-fit: cover; }
.index-card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.index-card h2 { font-size: 1.08rem; font-weight: 700; margin-bottom: 9px; line-height: 1.35; }
.index-card p { font-size: 0.89rem; color: var(--text-muted); margin-bottom: 16px; flex: 1; }
.index-card .read-more { color: var(--yellow); font-weight: 600; font-size: 0.89rem; }

/* Footer */
.footer { background: var(--dark); padding: 40px 0; text-align: center; border-top: 1px solid rgba(255,255,255,0.08); }
.footer p { color: var(--text-muted); font-size: 0.9rem; }
.footer a { color: var(--yellow); }

/* Floating + mobile bar */
.float-buttons { position: fixed; right: 18px; bottom: 18px; z-index: 999; display: flex; flex-direction: column; gap: 12px; }
.float-call, .float-wa {
  width: 54px; height: 54px; border-radius: 50%; display: flex; align-items: center;
  justify-content: center; box-shadow: var(--shadow); transition: transform 0.2s ease;
}
.float-call { background: var(--yellow); }
.float-wa { background: #25D366; }
.float-call:hover, .float-wa:hover { transform: scale(1.08); }
.float-call svg { width: 25px; height: 25px; fill: #111; }
.float-wa svg { width: 27px; height: 27px; fill: #fff; }

.mobile-cta-bar { display: none; }

@media (max-width: 768px) {
  .header-cta .btn-outline { padding: 10px 14px; font-size: 0.85rem; }
  .article-wrap { padding: 100px 0 40px; }
  .index-hero { padding: 110px 0 30px; }
  .article-cta-btns { flex-direction: column; }
  .article-cta-btns .btn { width: 100%; }
  .float-buttons { display: none; }
  .mobile-cta-bar {
    display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 999;
    box-shadow: 0 -6px 24px rgba(0,0,0,0.35);
  }
  .mobile-cta-btn {
    flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: 15px 10px; font-weight: 700; font-size: 0.95rem;
  }
  .mobile-cta-btn svg { width: 20px; height: 20px; fill: currentColor; }
  .mobile-cta-call { background: var(--yellow); color: #111; }
  .mobile-cta-wa { background: #25D366; color: #fff; }
  body { padding-bottom: 58px; }
}

.logo picture { display: block; }
.article-hero-img picture { display: block; }
.index-card picture { display: block; }
.index-card picture img { width: 100%; height: 170px; object-fit: cover; }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; } }