/* Under-Eye Aging: subpages (additive)
   Loads after ../../../styles.css and ../../rtl.css
   Scope: .kb-* only. Includes CTA containment to avoid global .cta transforms.
*/
.kb-hero{ background: var(--bg-main); padding: clamp(30px, 5vw, 54px) 0 clamp(16px, 3vw, 28px); }
.kb-hero-inner{ max-width: 1100px; margin: 0 auto; padding: 0 clamp(18px, 3vw, 28px); }
.kb-breadcrumb{ display:flex; flex-wrap:wrap; gap:8px; align-items:center; margin: 0 0 10px; color: rgba(20,20,20,0.72); font-size: 13px; line-height: 1.5; }
.kb-breadcrumb a{ text-decoration:none; }
.kb-breadcrumb a:hover{ text-decoration: underline; text-underline-offset: 3px; }
.kb-kicker{ margin: 0 0 10px; font-size: 13px; letter-spacing: .5px; color: rgba(20,20,20,0.68); font-weight: 800; }
.kb-hero h1{ margin: 0 0 12px; font-family: var(--serif); font-weight: 600; font-size: clamp(28px, 5.5vw, 46px); line-height: 1.05; }
.kb-subhead{ margin: 0; max-width: 92ch; color: var(--muted); font-size: clamp(15px, 1.8vw, 18px); line-height: 1.85; }
.kb-main{ background: var(--bg-section); padding: clamp(44px, 6vw, 86px) 0; }
.kb-inner{ max-width: 1100px; margin: 0 auto; padding: 0 clamp(18px, 3vw, 28px); display: grid; grid-template-columns: 1fr 340px; gap: 18px; align-items: start; }
.kb-article{ background: var(--surface); border: 1px solid var(--stroke); border-radius: 18px; box-shadow: var(--shadow-sm); padding: clamp(18px, 2.6vw, 30px); }
.kb-article h2{ margin: 0 0 10px; font-family: var(--serif); font-weight: 600; font-size: clamp(20px, 2.6vw, 32px); }
.kb-article h3{ margin: 14px 0 8px; font-weight: 900; font-size: 16px; color: rgba(20,20,20,0.92); }
.kb-article p{ margin: 0 0 12px; color: rgba(20,20,20,0.82); line-height: 1.85; font-size: 16px; }
.kb-section{ scroll-margin-top: 110px; padding: 12px 0 18px; border-bottom: 1px solid rgba(20,20,20,0.08); }
.kb-section:last-child{ border-bottom: none; padding-bottom: 6px; }
.kb-list{ margin: 0 0 12px; padding: 0 18px 0 0; display: grid; gap: 10px; color: rgba(20,20,20,0.82); line-height: 1.75; }
.kb-steps{ margin: 0 0 12px; padding: 0 22px 0 0; display: grid; gap: 10px; color: rgba(20,20,20,0.82); line-height: 1.75; }
.kb-steps li{ padding: 10px 12px; border-radius: 14px; border: 1px solid rgba(20,20,20,0.10); background: rgba(255,255,255,0.62); }
.kb-aside{ position: sticky; top: 92px; display: grid; gap: 12px; }
.kb-card{ background: rgba(255,255,255,0.70); border: 1px solid rgba(20,20,20,0.10); border-radius: 16px; padding: 12px 14px; box-shadow: 0 14px 34px rgba(0,0,0,0.06); }
.kb-card-title{ margin: 0 0 8px; font-weight: 900; font-size: 13px; color: rgba(20,20,20,0.88); }
.kb-toc{ margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.kb-toc a{ font-weight: 800; text-decoration: none; }
.kb-toc a:hover{ text-decoration: underline; text-underline-offset: 3px; }
.kb-table-wrap{ border-radius: 16px; border: 1px solid rgba(20,20,20,0.10); overflow: auto; background: rgba(255,255,255,0.70); box-shadow: 0 12px 28px rgba(0,0,0,0.06); margin: 10px 0 14px; }
.kb-table{ width: 100%; border-collapse: collapse; min-width: 740px; }
.kb-table th, .kb-table td{ text-align: right; vertical-align: top; padding: 12px 12px; border-bottom: 1px solid rgba(20,20,20,0.08); color: rgba(20,20,20,0.82); line-height: 1.6; font-size: 14px; }
.kb-table thead th{ font-weight: 900; font-size: 13px; background: rgba(247,242,234,0.55); }
.kb-table tbody tr:last-child td{ border-bottom: none; }
.kb-callout{ background: rgba(255,255,255,0.62); border: 1px solid rgba(20,20,20,0.10); border-radius: 16px; padding: 14px 14px 12px; box-shadow: 0 10px 25px rgba(0,0,0,0.06); margin: 0 0 14px; }
.kb-callout-title{ margin: 0 0 6px; font-weight: 900; font-size: 13px; color: rgba(20,20,20,0.88); }
.kb-def{ margin: 10px 0 14px; padding: 12px 14px; border-radius: 16px; border: 1px solid rgba(20,20,20,0.10); background: rgba(247,242,234,0.45); }
.kb-def dt{ font-weight: 900; margin: 0 0 6px; }
.kb-def dd{ margin: 0; color: rgba(20,20,20,0.82); line-height: 1.8; }
/* CTA containment */
.kb-actions{ overflow: hidden; display: grid; gap: 10px; }
.kb-actions .cta{ position: static !important; transform: none !important; display: inline-flex !important; width: 100% !important; max-width: 100% !important; min-width: 0 !important; box-sizing: border-box; justify-content: center; margin: 0 !important; }
.kb-actions .cta::before, .kb-actions .cta::after{ display:none !important; }
.cta-ghost{ background: rgba(255,255,255,0.40); color: rgba(20,20,20,0.92); border: 1px solid rgba(20,20,20,0.12); box-shadow: none; }
.cta-ghost::before, .cta-ghost::after{ display:none; }
@media (max-width: 980px){ .kb-inner{ grid-template-columns: 1fr; } .kb-aside{ position: static; } .kb-table{ min-width: 620px; } }


.kb-figure{
  margin: 24px 0;
}

.kb-figure picture{
  display:block;
  width:100%;
}

.kb-image{
  width:100%;
  max-width:100%;
  height:auto;
  display:block;
  border-radius:14px;
}

.kb-figure figcaption{
  margin-top:10px;
  font-size:14px;
  line-height:1.6;
  color:rgba(0,0,0,0.65);
}
/* Mobile overflow prevention */
@media (max-width: 820px){
  html{ overflow-x: hidden; }
  .cta{ min-width: 0 !important; max-width: 100% !important; }
}