.cs-art *, .cs-art *::before, .cs-art *::after { box-sizing: border-box; margin: 0; padding: 0; }

.cs-art {
  --blue: #1a3fff;
  --blue-light: #f0f3ff;
  --mint: #cff0e4;
  --mint-text: #1e6b4a;
  --lavender: #e2dcff;
  --lavender-text: #4a34b8;
  --peach: #fde4d4;
  --peach-text: #b04a20;
  --sky: #d4eaff;
  --sky-text: #1a4a9a;
  --lemon: #fef3c4;
  --lemon-text: #7a5800;
  --rose: #ffd9e4;
  --rose-text: #9a2050;
  --bg: #f5f5f2;
  --white: #ffffff;
  --dark: #111118;
  --text-mid: #55556a;
  --text-soft: #aaaabb;
  --border: #eaeae6;
  font-family: 'DM Sans', sans-serif;
  -webkit-font-smoothing: antialiased;
  background: var(--bg);
}

/* ── HERO ── */
.cs-art-hero {
  background: var(--blue);
  padding: 48px 20px 40px;
  position: relative;
  overflow: hidden;
}
.cs-art-hero-blob { position: absolute; width: 260px; height: 260px; background: #2a4fff; border-radius: 60% 40% 55% 45%; top: -100px; right: -60px; pointer-events: none; }
.cs-art-hero-blob2 { position: absolute; width: 100px; height: 100px; background: var(--mint); opacity: 0.07; border-radius: 50%; bottom: -20px; left: 20px; pointer-events: none; }
.cs-art-hero-inner { position: relative; max-width: 760px; }

.cs-art-hero-meta {
  display: flex; align-items: center; gap: 8px;
  flex-wrap: wrap; margin-bottom: 16px;
}
.cs-art-fach {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 10px; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; padding: 4px 11px; border-radius: 50px;
}
.cs-art-fach-dot { width: 4px; height: 4px; border-radius: 50%; }
.cs-art-date { font-size: 11px; color: rgba(255,255,255,0.4); font-weight: 500; }
.cs-art-sep { color: rgba(255,255,255,0.2); }

.cs-art-hero-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(28px, 7vw, 48px);
  font-weight: 700; font-style: italic;
  color: white; line-height: 1.2;
  letter-spacing: -0.02em; margin-bottom: 16px;
}

.cs-art-hero-excerpt {
  font-size: 15px; color: rgba(255,255,255,0.6);
  line-height: 1.7; max-width: 560px;
}

/* ── SHARE BAR ── */
.cs-art-share-bar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 10px 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  position: sticky;
  top: 52px;
  z-index: 40;
}
.cs-art-share-label { font-size: 11px; font-weight: 600; color: var(--text-soft); margin-right: 4px; }
.cs-art-share-btn {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 600;
  padding: 6px 12px; border-radius: 50px;
  cursor: pointer; text-decoration: none;
  transition: opacity 0.15s;
  border: none; -webkit-tap-highlight-color: transparent;
}
.cs-art-share-btn:hover { opacity: 0.8; }
.cs-art-share-copy {
  margin-left: auto;
  font-size: 11px; font-weight: 600;
  color: var(--blue); background: var(--blue-light);
  padding: 6px 12px; border-radius: 50px;
  cursor: pointer; border: none;
  -webkit-tap-highlight-color: transparent;
}

/* ── LAYOUT ── */
.cs-art-layout {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 20px 80px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* ── ARTICLE BODY ── */
.cs-art-body { max-width: 680px; }

/* Prose styles */
.cs-art-prose h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 28px; font-weight: 800;
  color: var(--dark); text-transform: uppercase;
  letter-spacing: -0.01em; line-height: 1;
  margin: 32px 0 14px;
}
.cs-art-prose h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 17px; font-weight: 700;
  color: var(--dark); margin: 24px 0 10px;
  line-height: 1.3;
}
.cs-art-prose p {
  font-size: 16px; color: var(--text-mid);
  line-height: 1.8; margin-bottom: 18px;
}
.cs-art-prose strong { color: var(--dark); font-weight: 700; }
.cs-art-prose ul, .cs-art-prose ol {
  margin: 0 0 18px 20px;
  display: flex; flex-direction: column; gap: 6px;
}
.cs-art-prose li { font-size: 16px; color: var(--text-mid); line-height: 1.7; }
.cs-art-prose a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }

/* Highlight box */
.cs-art-highlight {
  background: var(--blue-light);
  border-left: 4px solid var(--blue);
  border-radius: 0 12px 12px 0;
  padding: 18px 20px;
  margin: 24px 0;
  font-size: 15px; color: var(--dark);
  line-height: 1.7;
}
.cs-art-highlight strong { color: var(--blue); }

/* Warning box */
.cs-art-warning {
  background: var(--lemon);
  border-left: 4px solid var(--lemon-text);
  border-radius: 0 12px 12px 0;
  padding: 14px 18px;
  margin: 20px 0;
  font-size: 13px; color: var(--lemon-text);
  line-height: 1.65;
}

/* Clinical box */
.cs-art-clinical {
  background: var(--mint);
  border-radius: 16px;
  padding: 20px 22px;
  margin: 24px 0;
}
.cs-art-clinical-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 14px; font-weight: 800;
  color: var(--mint-text); text-transform: uppercase;
  letter-spacing: 0.06em; margin-bottom: 10px;
}
.cs-art-clinical-list { display: flex; flex-direction: column; gap: 6px; }
.cs-art-clinical-item {
  display: flex; gap: 8px;
  font-size: 13px; color: var(--mint-text); line-height: 1.5;
}
.cs-art-clinical-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--mint-text); flex-shrink: 0; margin-top: 7px; }

/* Divider */
.cs-art-divider { border: none; border-top: 1px solid var(--border); margin: 32px 0; }

/* ── SIDEBAR ── */
.cs-art-sidebar { display: flex; flex-direction: column; gap: 16px; }

.cs-art-sidebar-card {
  background: var(--white);
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}
.cs-art-sidebar-title {
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-soft); margin-bottom: 14px;
}

/* Related articles */
.cs-art-related-list { display: flex; flex-direction: column; gap: 10px; }
.cs-art-related-item {
  display: flex; gap: 10px; align-items: flex-start;
  text-decoration: none; cursor: pointer;
  padding: 10px; border-radius: 12px;
  transition: background 0.15s;
  -webkit-tap-highlight-color: transparent;
}
.cs-art-related-item:hover { background: var(--bg); }
.cs-art-related-num {
  width: 28px; height: 28px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 13px; font-weight: 700;
  flex-shrink: 0;
}
.cs-art-related-info {}
.cs-art-related-fach { font-size: 9px; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; margin-bottom: 2px; }
.cs-art-related-title {
  font-family: 'Playfair Display', serif;
  font-size: 13px; font-weight: 700; font-style: italic;
  color: var(--dark); line-height: 1.3;
}

/* Caseside CTA in sidebar */
.cs-art-sidebar-cta {
  background: var(--blue);
  border-radius: 18px;
  padding: 22px 20px;
  position: relative;
  overflow: hidden;
}
.cs-art-sidebar-cta-blob { position: absolute; width: 120px; height: 120px; background: #2a4fff; border-radius: 50%; top: -40px; right: -30px; pointer-events: none; }
.cs-art-sidebar-cta-inner { position: relative; }
.cs-art-sidebar-cta-tag { font-size: 9px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.4); margin-bottom: 8px; }
.cs-art-sidebar-cta-title { font-family: 'Barlow Condensed', sans-serif; font-size: 22px; font-weight: 800; color: white; text-transform: uppercase; letter-spacing: -0.01em; line-height: 1; margin-bottom: 8px; }
.cs-art-sidebar-cta-title em { font-style: italic; color: var(--mint); }
.cs-art-sidebar-cta-sub { font-size: 12px; color: rgba(255,255,255,0.5); line-height: 1.6; margin-bottom: 16px; }
.cs-art-sidebar-cta-btn { display: block; text-align: center; font-family: 'DM Sans', sans-serif; font-size: 13px; font-weight: 700; color: var(--blue); background: var(--mint); padding: 11px; border-radius: 10px; text-decoration: none; }

/* ── NEWSLETTER CTA ── */
.cs-art-newsletter {
  background: var(--white);
  border-radius: 20px;
  padding: 32px 24px;
  margin-top: 32px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.cs-art-nl-title { font-family: 'Barlow Condensed', sans-serif; font-size: 28px; font-weight: 800; color: var(--dark); text-transform: uppercase; letter-spacing: -0.01em; line-height: 1; margin-bottom: 8px; }
.cs-art-nl-title em { font-style: italic; color: var(--blue); }
.cs-art-nl-sub { font-size: 14px; color: var(--text-soft); line-height: 1.65; }
.cs-art-nl-form { display: flex; gap: 8px; flex-direction: column; }
.cs-art-nl-input { padding: 11px 14px; border-radius: 10px; border: 1.5px solid var(--border); font-family: 'DM Sans', sans-serif; font-size: 13px; color: var(--dark); background: var(--bg); outline: none; transition: border-color 0.2s; }
.cs-art-nl-input:focus { border-color: var(--blue); }
.cs-art-nl-btn { padding: 12px; background: var(--blue); color: white; font-family: 'DM Sans', sans-serif; font-size: 13px; font-weight: 700; border: none; border-radius: 10px; cursor: pointer; }
.cs-art-nl-fine { font-size: 10px; color: var(--text-soft); }

/* ── DESKTOP ── */
@media (min-width: 768px) {
  .cs-art-hero { padding: 56px 40px 48px; }
  .cs-art-share-bar { padding: 10px 40px; top: 56px; }
  .cs-art-layout {
    padding: 40px 40px 80px;
    flex-direction: row;
    align-items: flex-start;
    gap: 40px;
  }
  .cs-art-body { flex: 1; min-width: 0; }
  .cs-art-sidebar { width: 300px; flex-shrink: 0; position: sticky; top: 100px; }
  .cs-art-nl-form { flex-direction: row; }
  .cs-art-nl-input { flex: 1; }
}

@media (min-width: 1024px) {
  .cs-art-hero { padding: 64px 60px 56px; }
  .cs-art-share-bar { padding: 10px 60px; }
  .cs-art-layout { padding: 48px 60px 80px; max-width: 1100px; margin: 0 auto; gap: 56px; }
  .cs-art-sidebar { width: 320px; }
}