/* ==========================================================================
   DMF Vietnam — K02 V4.1: Audience Landing System (P02, P03, P04, P05)
   Ngôn ngữ thiết kế: Contemporary Editorial (N16 / T05 — Roboto Condensed + Inter)
   Đồng bộ thị giác cùng Trang chủ A V2.7 và Trang Chi tiết Khóa học P07 V4.1.
   ========================================================================== */

:root {
  --aud-ivory: #f5f1e8;
  --aud-ivory-soft: #efeae0;
  --aud-surface: #fbf9f4;
  --aud-sage-field: #e8ede0;
  --aud-sage: #dce3d2;
  --aud-sage-deep: #556e5f;
  --aud-navy: #08283b;
  --aud-ink: #16324a;
  --aud-muted: #51646e;
  --aud-gold: #b68d40;
  --aud-blue: #0757b8;
  --aud-line: #d3dacb;
  --aud-line-strong: #b8c2b0;
  --aud-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

html.js-audience-detail {
  background: var(--aud-ivory);
  color: var(--aud-navy);
  scroll-behavior: smooth;
  scroll-padding-top: 136px;
}

html.js-audience-detail body {
  background: var(--aud-ivory);
  color: var(--aud-navy);
  overflow-x: clip;
}

/* --- 1. Header & Sticky Role / Section Navigation --- */
.aud-v4-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(245, 241, 232, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--aud-line);
}

.aud-v4-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
}

.aud-v4-brand {
  display: inline-flex;
  align-items: center;
  width: 126px;
  flex-shrink: 0;
}

.aud-v4-brand img {
  width: 100%;
  height: auto;
}

.aud-v4-header-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.aud-v4-header-links a {
  font-size: 13px;
  font-weight: 500;
  color: var(--aud-ink);
  transition: color 0.2s;
}

.aud-v4-header-links a:hover {
  color: var(--aud-blue);
}

.aud-v4-header-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--aud-navy);
  background: var(--aud-navy);
  color: var(--aud-ivory);
  font-size: 12px;
  font-weight: 600;
  transition: background 0.22s, transform 0.22s;
}

.aud-v4-header-cta:hover {
  background: #0d3b56;
  transform: translateY(-1px);
}

/* --- 2. Role Switcher Bar & In-Page Jump Links --- */
.aud-v4-subbar {
  background: var(--aud-ivory-soft);
  border-bottom: 1px solid var(--aud-line);
  padding: 16px 0;
}

.aud-v4-subbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.audience-detail-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 0 !important;
  margin: 0;
}

.audience-detail-nav > a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 18px;
  border: 1px solid var(--aud-line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  color: var(--aud-navy);
  font-size: 12.5px;
  font-weight: 600;
  transition: all 0.2s var(--aud-ease);
}

.audience-detail-nav > a .role-code {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  opacity: 0.68;
}

.audience-detail-nav > a[aria-current='page'],
.audience-detail-nav > a:hover {
  background: var(--aud-navy);
  color: var(--aud-ivory);
  border-color: var(--aud-navy);
}

.aud-v4-jumpnav {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.aud-v4-jumpnav a {
  font-size: 12px;
  font-weight: 600;
  color: var(--aud-sage-deep);
  padding: 4px 0;
  border-bottom: 1.5px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.aud-v4-jumpnav a:hover {
  color: var(--aud-navy);
  border-color: var(--aud-gold);
}

/* --- 3. Audience Panel Container & Hero Section --- */
.audience-detail-main {
  padding-bottom: 0 !important;
}

.audience-panel,
.js-audience-detail .audience-panel:not(.is-current) {
  display: none !important;
  margin-bottom: 0 !important;
}

.audience-panel.is-current,
.js-audience-detail .audience-panel.is-current {
  display: block !important;
}

.aud-v4-hero {
  padding: 48px 0 64px;
  border-bottom: 1px solid var(--aud-line);
}

.aud-v4-hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 56px;
  align-items: center;
}

.aud-v4-hero-copy {
  min-width: 0;
}

.aud-v4-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--aud-sage-deep);
  margin-bottom: 14px;
}

.aud-v4-eyebrow .small-line {
  width: 24px;
  height: 1.5px;
  background: var(--aud-gold);
}

.aud-v4-german-sub {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--aud-gold);
  letter-spacing: 0.02em;
  margin-bottom: 10px;
}

.aud-v4-hero-copy h1 {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: clamp(48px, 5.2vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  color: var(--aud-navy);
  margin: 0 0 22px;
}

.aud-v4-hero-copy h1 > span {
  color: var(--aud-sage-deep);
}

.aud-v4-hero-intro {
  font-size: 16px;
  line-height: 1.75;
  color: var(--aud-ink);
  max-width: 60ch;
  margin-bottom: 28px;
}

.aud-v4-pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 30px;
  padding: 18px;
  border-radius: 12px;
  background: var(--aud-surface);
  border: 1px solid var(--aud-line);
}

.aud-v4-pillar-card {
  padding-right: 10px;
  border-right: 1px solid var(--aud-line);
}

.aud-v4-pillar-card:last-child {
  padding-right: 0;
  border-right: 0;
}

.aud-v4-pillar-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--aud-gold);
  margin-bottom: 6px;
}

.aud-v4-pillar-value {
  font-size: 13px;
  line-height: 1.5;
  font-weight: 500;
  color: var(--aud-navy);
}

.aud-v4-hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
}

.aud-v4-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 52px;
  padding: 0 26px;
  border-radius: 999px;
  border: 1px solid var(--aud-navy);
  background: var(--aud-navy);
  color: var(--aud-ivory);
  font-size: 13.5px;
  font-weight: 600;
  transition: background 0.22s, transform 0.22s;
}

.aud-v4-btn-primary:hover {
  background: #0d3b56;
  transform: translateY(-1px);
}

.aud-v4-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 10px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--aud-navy);
  border-bottom: 1.5px solid var(--aud-gold);
}

/* Portrait Frame with Organic Radius & Warm Color Bloom */
.aud-v4-hero-art {
  position: relative;
  height: 580px;
  border-radius: 4px 108px 4px 36px;
  overflow: hidden;
  background: var(--aud-sage);
  box-shadow: 0 24px 48px rgba(8, 40, 59, 0.1);
}

.aud-v4-hero-art picture,
.aud-v4-hero-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 35%;
}

.aud-v4-hero-art img {
  filter: saturate(0.18) contrast(1.02) sepia(0.08);
  transform: scale(1.015);
  transition: filter 1.2s var(--aud-ease), transform 1.2s var(--aud-ease);
}

html.is-warmed .aud-v4-hero-art img,
.aud-v4-hero-art:hover img {
  filter: saturate(1) contrast(1) sepia(0);
  transform: scale(1);
}

.aud-v4-hero-art::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(8, 40, 59, 0.78) 0%, rgba(8, 40, 59, 0.18) 42%, transparent 68%);
  pointer-events: none;
}

.aud-v4-hero-caption {
  position: absolute;
  left: 32px;
  right: 32px;
  bottom: 28px;
  z-index: 2;
  color: #fff;
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 28px;
  font-weight: 600;
  line-height: 1.15;
}

.aud-v4-hero-caption small {
  display: block;
  font-family: Inter, sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #e5dec9;
  margin-bottom: 6px;
}

/* --- 4. Shared Section Headers --- */
.aud-v4-section {
  padding: 76px 0;
  border-bottom: 1px solid var(--aud-line);
}

.aud-v4-section.is-tinted {
  background: var(--aud-ivory-soft);
}

.aud-v4-section-head {
  max-width: 760px;
  margin-bottom: 44px;
}

.aud-v4-section-head h2 {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: clamp(34px, 3.8vw, 48px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--aud-navy);
  margin: 10px 0 14px;
}

.aud-v4-section-head p {
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--aud-muted);
}

/* --- 5. Section 01: Three Core Concerns (Editorial Cards) --- */
.aud-v4-concerns-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.aud-v4-concern-card {
  display: flex;
  flex-direction: column;
  padding: 28px 26px;
  border-radius: 8px 40px 8px 8px;
  background: var(--aud-surface);
  border: 1px solid var(--aud-line);
  transition: transform 0.24s var(--aud-ease), box-shadow 0.24s var(--aud-ease);
}

.aud-v4-concern-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 36px rgba(8, 40, 59, 0.07);
}

.aud-v4-concern-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.aud-v4-concern-num {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 30px;
  font-weight: 700;
  color: var(--aud-gold);
  line-height: 1;
}

.aud-v4-concern-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--aud-sage-field);
  color: var(--aud-sage-deep);
}

.aud-v4-concern-card h3 {
  font-size: 24px;
  line-height: 1.16;
  margin-bottom: 12px;
  color: var(--aud-navy);
}

.aud-v4-concern-summary {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--aud-ink);
  margin-bottom: 12px;
}

.aud-v4-concern-detail {
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--aud-muted);
  margin-bottom: 18px;
}

.aud-v4-concern-points {
  margin-top: auto;
  padding: 16px 0 0;
  border-top: 1px solid var(--aud-line);
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.aud-v4-concern-points li {
  position: relative;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--aud-navy);
}

.aud-v4-concern-points li::before {
  content: '•';
  position: absolute;
  left: 2px;
  top: 0;
  color: var(--aud-gold);
  font-weight: 700;
}

/* --- 6. Section 02: 4-Party Responsibility Matrix --- */
.aud-v4-matrix-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.aud-v4-party-card {
  display: flex;
  flex-direction: column;
  padding: 24px 22px;
  border-radius: 12px;
  background: var(--aud-surface);
  border: 1px solid var(--aud-line);
}

.aud-v4-party-card:first-child {
  border-top: 4px solid var(--aud-navy);
}

.aud-v4-party-card:nth-child(2) {
  border-top: 4px solid var(--aud-sage-deep);
}

.aud-v4-party-card:nth-child(3) {
  border-top: 4px solid var(--aud-gold);
}

.aud-v4-party-card:nth-child(4) {
  border-top: 4px solid var(--aud-blue);
}

.aud-v4-party-num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--aud-muted);
  margin-bottom: 6px;
}

.aud-v4-party-card h3 {
  font-size: 23px;
  line-height: 1.15;
  margin-bottom: 8px;
}

.aud-v4-party-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--aud-sage-field);
  color: var(--aud-navy);
  margin-bottom: 16px;
}

.aud-v4-party-list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.aud-v4-party-list li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.58;
  color: var(--aud-ink);
}

.aud-v4-party-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  font-size: 11px;
  font-weight: 700;
  color: var(--aud-sage-deep);
}

.aud-v4-party-boundary {
  margin-top: auto;
  padding: 12px 14px;
  border-radius: 8px;
  background: rgba(182, 141, 64, 0.1);
  border-left: 3px solid var(--aud-gold);
  font-size: 12px;
  line-height: 1.55;
  color: var(--aud-navy);
}

.aud-v4-party-boundary strong {
  display: block;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #8a6621;
  margin-bottom: 3px;
}

/* --- 7. Section 03: 4-Stage Preparation Roadmap --- */
.aud-v4-roadmap-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.aud-v4-stage-card {
  padding: 28px;
  border-radius: 12px;
  background: var(--aud-surface);
  border: 1px solid var(--aud-line);
  display: flex;
  flex-direction: column;
}

.aud-v4-stage-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.aud-v4-stage-step {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--aud-navy);
  color: var(--aud-ivory);
}

.aud-v4-stage-phase {
  font-size: 12px;
  font-weight: 600;
  color: var(--aud-sage-deep);
}

.aud-v4-stage-card h3 {
  font-size: 25px;
  line-height: 1.15;
  margin-bottom: 10px;
}

.aud-v4-stage-desc {
  font-size: 14px;
  line-height: 1.68;
  color: var(--aud-muted);
  margin-bottom: 18px;
}

.aud-v4-stage-deliverables {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px dashed var(--aud-line-strong);
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.aud-v4-stage-deliverables li {
  font-size: 13px;
  line-height: 1.5;
  color: var(--aud-navy);
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.aud-v4-stage-deliverables li::before {
  content: '→';
  color: var(--aud-gold);
  font-weight: 700;
}

/* --- 8. Section 04: Financial Transparency & Program Links --- */
.aud-v4-scope-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-bottom: 24px;
}

.aud-v4-scope-card {
  padding: 26px 24px;
  border-radius: 12px;
  background: var(--aud-surface);
  border: 1px solid var(--aud-line);
}

.aud-v4-scope-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--aud-gold);
  margin-bottom: 8px;
}

.aud-v4-scope-card h3 {
  font-size: 23px;
  line-height: 1.15;
  margin-bottom: 10px;
}

.aud-v4-scope-card p {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--aud-muted);
  margin-bottom: 16px;
}

.aud-v4-scope-card ul {
  list-style: none;
  padding: 14px 0 0;
  border-top: 1px solid var(--aud-line);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.aud-v4-scope-card li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.52;
  color: var(--aud-navy);
}

.aud-v4-scope-card li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--aud-sage-deep);
  font-weight: 700;
}

.aud-v4-guardrail-box {
  padding: 18px 22px;
  border-radius: 10px;
  background: var(--aud-sage-field);
  border-left: 4px solid var(--aud-sage-deep);
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--aud-navy);
  margin-bottom: 32px;
}

.aud-v4-related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.aud-v4-related-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 26px;
  border-radius: 12px;
  background: var(--aud-navy);
  color: var(--aud-ivory);
  transition: transform 0.2s var(--aud-ease);
}

.aud-v4-related-card:hover {
  transform: translateY(-2px);
}

.aud-v4-related-card small {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #d6c59a;
  margin-bottom: 6px;
}

.aud-v4-related-card h4 {
  font-size: 24px;
  line-height: 1.15;
  color: #fff;
  margin-bottom: 6px;
}

.aud-v4-related-card p {
  font-size: 13px;
  line-height: 1.55;
  color: #d5dfd9;
  max-width: 46ch;
}

.aud-v4-related-cta {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--aud-ivory);
  color: var(--aud-navy);
  font-size: 12.5px;
  font-weight: 700;
}

/* --- 9. Section 05: Role-Specific FAQ & Privacy Guardrail --- */
.aud-v4-faq-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.aud-v4-privacy-card {
  margin-top: 24px;
  padding: 22px;
  border-radius: 12px;
  background: var(--aud-surface);
  border: 1px solid var(--aud-line-strong);
}

.aud-v4-privacy-card h3 {
  font-size: 20px;
  margin-bottom: 8px;
  color: var(--aud-navy);
}

.aud-v4-privacy-card p {
  font-size: 13px;
  line-height: 1.65;
  color: var(--aud-muted);
}

.aud-v4-faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.aud-v4-faq-item {
  border-radius: 10px;
  background: var(--aud-surface);
  border: 1px solid var(--aud-line);
  overflow: hidden;
}

.aud-v4-faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 21px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--aud-navy);
  cursor: pointer;
}

.aud-v4-faq-item summary::-webkit-details-marker {
  display: none;
}

.aud-v4-faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--aud-line-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: Inter, sans-serif;
  font-size: 16px;
  font-weight: 500;
  transition: transform 0.2s;
}

.aud-v4-faq-item[open] .aud-v4-faq-icon {
  transform: rotate(45deg);
  background: var(--aud-navy);
  color: var(--aud-ivory);
}

.aud-v4-faq-body {
  padding: 0 22px 20px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--aud-ink);
}

/* --- 10. Closing Consultation Banner & Verified Footer --- */
.aud-v4-closing {
  padding: 64px 0;
  background: var(--aud-navy);
  color: var(--aud-ivory);
}

.aud-v4-closing-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  flex-wrap: wrap;
}

.aud-v4-closing-copy {
  max-width: 640px;
}

.aud-v4-closing-copy .aud-v4-eyebrow {
  color: #d6c59a;
}

.aud-v4-closing-copy h2 {
  font-size: clamp(34px, 3.8vw, 48px);
  line-height: 1.04;
  color: #fff;
  margin: 8px 0 12px;
}

.aud-v4-closing-copy p {
  font-size: 15px;
  line-height: 1.7;
  color: #d5dfd9;
}

.aud-v4-closing-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 54px;
  padding: 0 28px;
  border-radius: 999px;
  border: 0;
  background: var(--aud-ivory);
  color: var(--aud-navy);
  font-size: 14px;
  font-weight: 700;
  transition: transform 0.2s;
}

.aud-v4-closing-btn:hover {
  transform: translateY(-2px);
}

.aud-v4-footer {
  padding: 48px 0 40px;
  background: var(--aud-ivory-soft);
  border-top: 1px solid var(--aud-line);
}

.aud-v4-contact-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  padding: 22px 24px;
  border-radius: 12px;
  background: var(--aud-surface);
  border: 1px solid var(--aud-line);
  margin-bottom: 28px;
}

.aud-v4-contact-item small {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--aud-sage-deep);
  margin-bottom: 4px;
}

.aud-v4-contact-item a,
.aud-v4-contact-item span {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--aud-navy);
}

.aud-v4-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--aud-muted);
}

.aud-v4-footer-links {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* --- 11. Consultation Modal Dialog --- */
.aud-v4-dialog-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(8, 40, 59, 0.68);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.aud-v4-dialog {
  position: relative;
  width: min(580px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  padding: 32px 30px;
  border-radius: 16px;
  background: var(--aud-ivory);
  color: var(--aud-navy);
  box-shadow: 0 28px 60px rgba(8, 40, 59, 0.28);
}

.aud-v4-dialog-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--aud-line-strong);
  background: #fff;
  font-size: 22px;
  line-height: 1;
}

.aud-v4-dialog h2 {
  font-size: 36px;
  line-height: 1.06;
  margin: 8px 0 12px;
}

.aud-v4-dialog-context {
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--aud-sage-field);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
}

.aud-v4-dialog form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.aud-v4-dialog label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--aud-navy);
}

.aud-v4-dialog select,
.aud-v4-dialog input,
.aud-v4-dialog textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--aud-line-strong);
  background: #fff;
  font-size: 14px;
}

.aud-v4-dialog textarea {
  min-height: 96px;
  resize: vertical;
}

.aud-v4-dialog-result {
  white-space: pre-wrap;
  padding: 16px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid var(--aud-line);
  font-size: 13.5px;
  line-height: 1.65;
  margin: 14px 0;
}

/* --- 12. Responsive Breakpoints --- */
@media (max-width: 1199px) {
  .aud-v4-hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .aud-v4-hero-art {
    height: 440px;
  }
  .aud-v4-concerns-grid,
  .aud-v4-scope-grid {
    grid-template-columns: 1fr;
  }
  .aud-v4-matrix-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .aud-v4-faq-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .aud-v4-contact-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .aud-v4-header-links {
    display: none;
  }
  .aud-v4-subbar-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .aud-v4-jumpnav {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
  }
  .aud-v4-jumpnav a {
    white-space: nowrap;
  }
  .aud-v4-hero {
    padding: 28px 0 44px;
  }
  .aud-v4-pillars {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .aud-v4-pillar-card {
    padding-right: 0;
    padding-bottom: 12px;
    border-right: 0;
    border-bottom: 1px solid var(--aud-line);
  }
  .aud-v4-pillar-card:last-child {
    padding-bottom: 0;
    border-bottom: 0;
  }
  .aud-v4-hero-art {
    height: 360px;
    border-radius: 4px 72px 4px 24px;
  }
  .aud-v4-section {
    padding: 52px 0;
  }
  .aud-v4-matrix-grid,
  .aud-v4-roadmap-list,
  .aud-v4-related-grid,
  .aud-v4-contact-strip {
    grid-template-columns: 1fr;
  }
  .aud-v4-related-card {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ==========================================================================
   13. Program Overview Pages (K03 V4.1 — P06, P09, P12, P14/P15)
   ========================================================================== */
.program-detail,
.js-program-detail .program-detail:not(.is-current) {
  display: none !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
}

.program-detail.is-current,
.js-program-detail .program-detail.is-current {
  display: block !important;
}

.prog-v4-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.prog-v4-card {
  display: flex;
  flex-direction: column;
  padding: 28px;
  border-radius: 10px 44px 10px 10px;
  background: var(--aud-surface);
  border: 1px solid var(--aud-line);
  transition: transform 0.22s var(--aud-ease), box-shadow 0.22s var(--aud-ease);
}

.prog-v4-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(8, 40, 59, 0.07);
}

.prog-v4-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.prog-v4-code {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--aud-gold);
  line-height: 1;
}

.prog-v4-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--aud-sage-field);
  color: var(--aud-sage-deep);
}

.prog-v4-card h3 {
  font-size: 25px;
  line-height: 1.15;
  margin-bottom: 10px;
  color: var(--aud-navy);
}

.prog-v4-card > p {
  font-size: 14px;
  line-height: 1.68;
  color: var(--aud-muted);
  margin-bottom: 18px;
}

.prog-v4-bullets {
  list-style: none;
  padding: 16px 0 0;
  margin: 0 0 20px;
  border-top: 1px solid var(--aud-line);
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.prog-v4-bullets li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--aud-navy);
}

.prog-v4-bullets li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--aud-gold);
  font-weight: 700;
}

.prog-v4-card-link {
  margin-top: auto;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--aud-navy);
  border-bottom: 1.5px solid var(--aud-gold);
  padding-bottom: 3px;
}

/* ==========================================================================
   14. Editorial Guide & Knowledge Hub (K06/K07 V4.1 — P18, P22, P23, P24)
   ========================================================================== */
.guide-v4-filterbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.guide-v4-filter-btn {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--aud-line-strong);
  background: rgba(255, 255, 255, 0.6);
  color: var(--aud-navy);
  font-size: 12.5px;
  font-weight: 600;
  transition: all 0.2s var(--aud-ease);
}

.guide-v4-filter-btn.is-active,
.guide-v4-filter-btn:hover {
  background: var(--aud-navy);
  color: var(--aud-ivory);
  border-color: var(--aud-navy);
}

.guide-v4-articles {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.guide-v4-article {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 36px;
  padding: 32px;
  border-radius: 12px 56px 12px 12px;
  background: var(--aud-surface);
  border: 1px solid var(--aud-line);
  align-items: center;
  scroll-margin-top: 136px;
}

.guide-v4-article-art {
  height: 360px;
  border-radius: 8px 44px 8px 20px;
  overflow: hidden;
  background: var(--aud-sage);
}

.guide-v4-article-art picture,
.guide-v4-article-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.guide-v4-article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.guide-v4-article-cat {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--aud-gold);
}

.guide-v4-article-time {
  font-size: 12px;
  color: var(--aud-muted);
}

.guide-v4-article h2 {
  font-size: clamp(26px, 2.8vw, 34px);
  line-height: 1.1;
  margin-bottom: 12px;
  color: var(--aud-navy);
}

.guide-v4-article-lead {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.65;
  color: var(--aud-ink);
  margin-bottom: 12px;
}

.guide-v4-article-body {
  font-size: 14px;
  line-height: 1.72;
  color: var(--aud-muted);
  margin-bottom: 18px;
}

.guide-v4-checklist {
  padding: 16px 18px;
  border-radius: 10px;
  background: var(--aud-ivory-soft);
  border: 1px solid var(--aud-line);
  margin-bottom: 18px;
}

.guide-v4-checklist h3 {
  font-size: 16px;
  margin-bottom: 8px;
  color: var(--aud-navy);
}

.guide-v4-checklist ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.guide-v4-checklist li {
  position: relative;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--aud-navy);
}

.guide-v4-checklist li::before {
  content: '✓';
  position: absolute;
  left: 0;
  font-size: 11px;
  font-weight: 700;
  color: var(--aud-sage-deep);
}

@media (max-width: 1199px) {
  .prog-v4-cards-grid,
  .guide-v4-article {
    grid-template-columns: 1fr;
  }
  .guide-v4-article-art {
    height: 290px;
  }
}

@media (max-width: 767px) {
  .prog-v4-card,
  .guide-v4-article {
    padding: 22px 20px;
  }
  .guide-v4-article-art {
    height: 240px;
  }
}

/* ==========================================================================
   15. PA3 Display Engine V4.5 Enhancements for Audience, Program & Guide Pages
   ========================================================================== */
@view-transition {
  navigation: auto;
}

.aud-v4-hero h1,
.aud-v4-section-head h2,
.prog-v4-card h3,
.guide-v4-article h2,
.aud-v4-closing-copy h2 {
  text-wrap: balance;
}

.aud-v4-lead,
.aud-v4-section-head p,
.prog-v4-card > p,
.guide-v4-article-lead,
.guide-v4-article-body {
  text-wrap: pretty;
}

.prog-v4-code,
.aud-v4-stage-step,
.aud-v4-contact-strip {
  font-variant-numeric: tabular-nums lining-nums;
}

@media (prefers-reduced-motion: no-preference) {
  .aud-v4-dialog-backdrop {
    transition:
      opacity 180ms cubic-bezier(0.22, 1, 0.36, 1),
      display 180ms allow-discrete;
  }

  .aud-v4-dialog {
    transition:
      opacity 180ms cubic-bezier(0.22, 1, 0.36, 1),
      transform 180ms cubic-bezier(0.22, 1, 0.36, 1);
  }

  @starting-style {
    .aud-v4-dialog-backdrop {
      opacity: 0;
    }

    .aud-v4-dialog {
      opacity: 0;
      transform: translateY(-8px) scale(0.985);
    }
  }
}