/* ════════════════════════════════════════════════════════════
   cosap-website shared topbar + region/language picker
   Extracted from the 7 marketing pages so the nav lives in a
   single place. Consumes the CSS vars defined in each page's
   :root (--acc, --acc-bg, --bd, --t1, --t2, --t3, --card, etc.)
   ════════════════════════════════════════════════════════════ */

/* ── Navbar shell ── */
.navbar{
  background:rgba(255,255,255,0.85);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--bd);
  position:fixed;top:0;left:0;right:0;z-index:500;
  height:80px;
}
.nav-inner{
  max-width:1280px;margin:0 auto;padding:0 48px;
  height:80px;display:flex;align-items:center;
}
.nav-logo{
  font-family:var(--font-heading);font-weight:700;font-size:26px;
  color:var(--t1);letter-spacing:-0.02em;
}
.nav-logo span{color:var(--acc);font-weight:400;margin-left:1px}
.nav-center{display:flex;align-items:center;gap:4px;margin-left:48px}
.nav-link{
  font-size:17px;font-weight:500;color:var(--t2);
  padding:10px 18px;border-radius:6px;transition:all 0.15s;
}
.nav-link:hover{color:var(--t1);background:var(--acc-bg)}
.nav-link.active{color:var(--acc);background:var(--acc-bg)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-login{
  font-size:17px;font-weight:500;color:#fff;background:var(--acc);
  padding:10px 26px;border-radius:6px;transition:background 0.2s;
}
.nav-login:hover{background:var(--acc-dark)}

/* ══════════════════════════════════════════════════════════════
   Region & Language Picker — trigger button
   Mirrors the mockup .rl-btn (drop-in replacement for .lang-btn)
   ══════════════════════════════════════════════════════════════ */
.rl-picker{position:relative;display:flex;align-items:center}

.rl-trigger{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 10px 7px 12px;
  font-size:13px;font-weight:500;color:var(--t2);
  border-radius:6px;
  transition:all 0.15s;cursor:pointer;line-height:1;
  background:none;border:none;font-family:inherit;
}
.rl-trigger:hover{color:var(--t1);background:var(--acc-bg)}
.rl-picker.open .rl-trigger{color:var(--acc);background:var(--acc-bg)}

.rl-trigger-region{
  display:inline-flex;align-items:center;
  font-family:var(--font-heading);font-weight:600;
  font-size:12px;letter-spacing:0.04em;
  color:var(--t1);
  background:var(--card);
  border:1px solid var(--bd);border-radius:4px;
  padding:2px 5px;line-height:1;
  min-width:28px;justify-content:center;
}
.rl-picker.open .rl-trigger-region,
.rl-trigger:hover .rl-trigger-region{
  border-color:var(--acc-border, #90B4E0);color:var(--acc);
}
.rl-trigger-sep{color:var(--t4);font-weight:400;opacity:0.7}
.rl-trigger-lang{font-weight:500}
.rl-trigger svg.rl-caret{
  width:10px;height:10px;color:var(--t3);transition:transform 0.2s;
}
.rl-picker.open .rl-trigger svg.rl-caret{
  transform:rotate(180deg);color:var(--acc);
}

/* ══════════════════════════════════════════════════════════════
   Popover shell (narrow stacked variant)
   ══════════════════════════════════════════════════════════════ */
.rl-pop{
  position:absolute;top:calc(100% + 8px);right:0;
  width:340px;
  background:var(--card);
  border:1px solid var(--bd);border-radius:12px;
  box-shadow:var(--shadow-md, 0 4px 12px rgba(26,45,69,0.10));
  opacity:0;visibility:hidden;
  transform:translateY(-6px);
  transition:opacity 0.2s ease,transform 0.2s ease,visibility 0.2s;
  z-index:700;overflow:hidden;
}
.rl-picker.open .rl-pop{
  opacity:1;visibility:visible;transform:translateY(0);overflow:visible;
}

.rl-pop-head{
  padding:14px 20px 10px;
  border-bottom:1px solid var(--bd);
  background:linear-gradient(180deg,#F6F8FB 0%,var(--card) 100%);
}
.rl-pop-title{
  font-family:var(--font-heading);font-size:14px;font-weight:700;
  color:var(--t1);letter-spacing:-0.01em;
}
.rl-pop-sub{
  font-size:12px;color:var(--t3);margin-top:2px;line-height:1.5;
}

/* ── Stacked body (Alternative Layout) ── */
.rl-stack-body{
  padding:16px 20px 18px;
  display:flex;flex-direction:column;gap:14px;
}
.rl-stack-field{display:flex;flex-direction:column;gap:6px}
.rl-stack-label{
  font-size:10px;font-weight:600;letter-spacing:0.08em;
  text-transform:uppercase;color:var(--t3);
}

.rl-stack-select{position:relative}
.rl-stack-trigger{
  display:flex;align-items:center;gap:10px;
  width:100%;padding:9px 12px;
  background:var(--card);
  border:1px solid var(--bd);border-radius:6px;
  font-family:inherit;font-size:13px;color:var(--t1);
  cursor:pointer;text-align:left;line-height:1.25;
  transition:border-color 0.15s,background 0.15s,box-shadow 0.15s;
}
.rl-stack-trigger:hover{border-color:var(--bdm);background:#FAFBFD}
.rl-stack-select.open .rl-stack-trigger{
  border-color:var(--acc-border, #90B4E0);background:var(--card);
  box-shadow:0 0 0 3px var(--acc-bg);
}

.rl-stack-trigger .rl-code{flex-shrink:0}
.rl-stack-trigger-body{
  flex:1;min-width:0;display:flex;flex-direction:column;gap:1px;
}
.rl-stack-trigger-primary{
  font-size:13px;font-weight:600;color:var(--t1);line-height:1.25;
}
.rl-stack-trigger-secondary{
  font-size:11px;font-weight:500;color:var(--t3);line-height:1.3;
}
.rl-stack-caret{
  width:10px;height:10px;color:var(--t3);flex-shrink:0;
  transition:transform 0.2s,color 0.15s;
}
.rl-stack-select.open .rl-stack-caret{
  transform:rotate(180deg);color:var(--acc);
}

/* ── Nested menu ── */
.rl-stack-menu{
  position:absolute;top:calc(100% + 4px);left:0;right:0;
  background:var(--card);
  border:1px solid var(--bd);border-radius:8px;
  box-shadow:var(--shadow-md, 0 4px 12px rgba(26,45,69,0.10));
  padding:4px;z-index:10;
  opacity:0;visibility:hidden;transform:translateY(-4px);
  transition:opacity 0.15s,transform 0.15s,visibility 0.15s;
  max-height:220px;overflow:auto;
}
.rl-stack-select.open .rl-stack-menu{
  opacity:1;visibility:visible;transform:translateY(0);
}

.rl-stack-opt{
  display:flex;align-items:center;gap:10px;
  width:100%;padding:8px 10px;
  background:transparent;border:none;border-radius:6px;
  font-family:inherit;font-size:13px;color:var(--t1);
  text-align:left;cursor:pointer;
  transition:background 0.12s;
}
.rl-stack-opt:hover{background:var(--acc-bg)}
.rl-stack-opt.active{background:var(--acc-bg)}
.rl-stack-opt.active .rl-stack-opt-primary{color:var(--acc)}
.rl-stack-opt.active .rl-code{
  color:var(--acc);background:var(--acc-bg);
  border-color:var(--acc-border, #90B4E0);
}
.rl-stack-opt-body{
  flex:1;min-width:0;display:flex;flex-direction:column;gap:1px;
}
.rl-stack-opt-primary{
  font-size:13px;font-weight:600;color:var(--t1);line-height:1.25;
}
.rl-stack-opt-secondary{
  font-size:11px;color:var(--t3);line-height:1.3;font-weight:500;
}
.rl-stack-opt .rl-check{margin-left:auto}

/* ── Region code chip (KR / TW / SG) ── */
.rl-code{
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--font-heading);font-weight:700;
  font-size:11px;letter-spacing:0.04em;
  color:var(--t2);
  background:var(--bg);border:1px solid var(--bd);
  border-radius:4px;
  width:34px;height:24px;flex-shrink:0;
}
.rl-check{
  width:16px;height:16px;color:var(--acc);flex-shrink:0;
}

/* ── Footer ── */
.rl-pop-foot{
  display:flex;align-items:center;justify-content:space-between;
  gap:8px;padding:12px 20px;
  background:var(--bg);border-top:1px solid var(--bd);
}
.rl-pop-foot-note{
  font-size:11px;color:var(--t3);line-height:1.4;
  flex:1;min-width:0;
}
.rl-pop-foot-actions{display:flex;gap:8px;flex-shrink:0}
.rl-btn-cancel,.rl-btn-apply{
  padding:7px 16px;border-radius:6px;
  font-size:13px;font-weight:500;cursor:pointer;
  transition:all 0.15s;font-family:inherit;line-height:1.25;
}
.rl-btn-cancel{
  background:var(--card);color:var(--t2);border:1px solid var(--bd);
}
.rl-btn-cancel:hover{
  background:var(--bg);color:var(--t1);border-color:var(--bdm);
}
.rl-btn-apply{
  background:var(--acc);color:#fff;border:1px solid var(--acc);
}
.rl-btn-apply:hover{
  background:var(--acc-dark);border-color:var(--acc-dark);
}

/* ── Nav dropdowns ── */
.nav-dropdown{position:relative}
.nav-dd-trigger{display:flex;align-items:center;gap:4px;text-decoration:none}
.nav-dd-chevron{width:10px;height:10px;flex-shrink:0;color:var(--t3);transition:transform 0.2s}
.nav-dropdown.open .nav-dd-chevron{transform:rotate(180deg)}
.nav-dropdown.open .nav-dd-trigger{color:var(--acc);background:var(--acc-bg)}

.nav-dd-panel{
  position:absolute;top:calc(100% + 6px);left:0;
  background:var(--card);border:1px solid var(--bd);border-radius:8px;
  box-shadow:var(--shadow-md,0 4px 12px rgba(26,45,69,0.10));
  z-index:600;overflow:hidden;
  opacity:0;visibility:hidden;transform:translateY(-4px);
  transition:opacity 0.15s,transform 0.15s,visibility 0.15s;
  min-width:220px
}
.nav-dropdown.open .nav-dd-panel{opacity:1;visibility:visible;transform:translateY(0)}

#dd-nav-products .nav-dd-panel{min-width:280px}

.nav-dd-item{
  display:flex;flex-direction:column;gap:3px;
  padding:12px 18px;text-decoration:none;color:var(--t2);
  transition:background 0.1s,color 0.1s
}
.nav-dd-item:hover{background:var(--acc-bg);color:var(--t1)}
.nav-dd-item-name{font-size:16px;font-weight:500;color:inherit}
.nav-dd-item-tag{font-size:13px;color:var(--t3);line-height:1.4}
.nav-dd-item:hover .nav-dd-item-tag{color:var(--t2)}

.nav-dd-item--row{flex-direction:row;align-items:center;justify-content:space-between}
.nav-dd-item--soon{cursor:default;pointer-events:none}
.nav-dd-item--soon .nav-dd-item-name{color:var(--t4)}
.nav-dd-soon-badge{
  font-size:12px;font-weight:600;letter-spacing:0.03em;
  color:var(--t3);background:var(--bg);border:1px solid var(--bd);
  border-radius:4px;padding:2px 7px
}

/* ── Responsive ── */
@media(max-width:900px){
  .nav-inner{padding:0 20px}
  .nav-center{display:none}
  .rl-pop{width:300px;right:-12px}
}

/* ══════════════════════════════════════════════════════════════
   Global font-size uplift — all marketing pages
   ══════════════════════════════════════════════════════════════ */

/* Section eyebrow labels (THE SCENARIO, THE CONCEPT, 09 / Solutions …) */
.section-eyebrow { font-size: 14px !important; letter-spacing: 0.08em !important; }

/* Section titles */
.section-title { font-size: clamp(36px, 4.5vw, 56px) !important; }

/* Section body descriptions */
.section-desc  { font-size: 17px !important; line-height: 1.65 !important; }

/* Hero heading + description — product pages match home page */
.pdp-hero-h1 {
  font-size: clamp(48px, 6.5vw, 72px) !important;
  line-height: 1.05 !important;
}
.pdp-hero-desc {
  font-size: 18px !important;
  line-height: 1.7 !important;
}

/* Hero right-panel stats — product pages */
.pdp-stat-num  { font-size: 52px !important; }
.pdp-stat-label{ font-size: 15px !important; }
.pdp-stat-desc { font-size: 15px !important; }

/* Hero right-panel stats — home page */
.stat-number { font-size: 52px !important; }
.stat-label  { font-size: 14px !important; }
.stat-desc   { font-size: 16px !important; }

/* AI value stats — home page */
.ai-stat-value { font-size: 52px !important; }
.ai-stat-label { font-size: 14px !important; }

/* Breadcrumb / page path */
.breadcrumb, .hero-breadcrumb          { font-size: 16px !important; }
.breadcrumb a, .breadcrumb span,
.hero-breadcrumb a, .hero-breadcrumb span { font-size: 16px !important; }

/* Footer text */
.footer-tagline    { font-size: 15px !important; }
.footer-copy       { font-size: 13px !important; }
.footer-col-label  { font-size: 13px !important; }
.footer-col a      { font-size: 15px !important; }

/* Card / body descriptions across all pages */
.module-card-desc,
.cap-card-desc,
.tg-feat-desc,
.integration-card-desc,
.integ-feat-desc,
.outcome-desc,
.approach-step-desc,
.pc-desc,
.report-step-desc,
.workflow-step-desc { font-size: 15px !important; line-height: 1.6 !important; }

/* Scenario / concept labels on vantage + forge */
.scenario-label { font-size: 14px !important; }