:root {
  --bg-page: #f7f8f3;
  --bg-surface: #ffffff;
  --bg-soft: #eff3eb;
  --bg-accent-soft: #e6f0ea;
  --bg-gold-soft: #fbf4e4;

  --text-main: #15211a;
  --text-secondary: #37473e;
  --text-muted: #4b5d52;

  --green-deep: #144d33;
  --green-primary: #1d6b47;
  --green-bright: #2e8b5c;
  --gold-accent: #b87414;
  --gold-bright: #e09f2d;
  --teal-data: #0f6885;

  --border-subtle: #dce3d5;
  --border-strong: #c2ceba;

  --font-sans: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Lora', Georgia, 'Times New Roman', serif;

  --shadow-card: 0 18px 44px -18px rgba(19, 44, 31, 0.1);
  --shadow-soft: 0 8px 24px -10px rgba(19, 44, 31, 0.07);

  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text-main);
  background-color: var(--bg-page);
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

button {
  font-family: inherit;
}

/* ==========================================================================
   HERO / MỞ ĐẦU (Không menu, không header điều hướng, không thanh tiến trình)
   ========================================================================== */
.hero {
  position: relative;
  padding-bottom: 3.5rem;
}

.hero-media {
  position: relative;
  width: 100%;
  height: clamp(340px, 60vh, 580px);
  overflow: hidden;
  background-color: #1c3326;
}

.hero-img {
  width: 100%;
  height: 118%;
  object-fit: cover;
  object-position: center 45%;
  transform: translate3d(0, var(--parallax-y, 0px), 0) scale(1.03);
  will-change: transform;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(16, 36, 25, 0.08) 0%,
    rgba(16, 36, 25, 0.25) 60%,
    rgba(247, 248, 243, 0.92) 100%
  );
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 940px;
  margin: -7.5rem auto 0;
  padding: 0 1.25rem;
}

.hero-title-card {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3.75rem) clamp(1.5rem, 5vw, 4rem);
  box-shadow: var(--shadow-card);
  text-align: center;
}

.hero-title {
  margin: 0 auto;
  max-width: 780px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(2rem, 4.2vw, 3.25rem);
  line-height: 1.24;
  letter-spacing: -0.015em;
  color: var(--green-deep);
  text-align: center;
}

.hero-divider {
  width: 76px;
  height: 4px;
  margin: 1.75rem auto;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--green-primary), var(--gold-bright));
}

.hero-lead {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.hero-lead p {
  margin: 0 0 1.15rem;
  font-size: clamp(1.125rem, 1.8vw, 1.3125rem);
  line-height: 1.75;
  color: var(--text-secondary);
  font-weight: 400;
}

.hero-lead p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   CẤU TRÚC CHƯƠNG & VĂN BẢN BÁO CHÍ
   ========================================================================== */
.container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.chapter {
  padding: clamp(2.5rem, 5vw, 4.5rem) 0;
  position: relative;
}

.chapter + .chapter {
  border-top: 1px solid var(--border-subtle);
}

.chapter--two {
  background-color: #f3f5ee;
}

.chapter-header {
  max-width: 740px;
  margin: 0 auto 2.25rem;
  display: flex;
  align-items: flex-start;
  gap: 1.125rem;
}

.chapter-num {
  flex-shrink: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(2rem, 3.8vw, 2.75rem);
  line-height: 1;
  color: var(--gold-accent);
  font-variant-numeric: tabular-nums;
}

.chapter-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.625rem, 3vw, 2.25rem);
  line-height: 1.3;
  color: var(--green-deep);
}

.editorial-figure {
  margin: 0 auto 2.75rem;
  max-width: 920px;
}

.editorial-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  aspect-ratio: 16 / 9;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-soft);
}

.editorial-frame img {
  width: 100%;
  height: 118%;
  object-fit: cover;
  transform: translate3d(0, var(--parallax-y, 0px), 0) scale(1.04);
  will-change: transform;
}

.article-body {
  max-width: 740px;
  margin: 0 auto;
}

.article-paragraph {
  margin: 0 0 1.55rem;
  font-size: clamp(1.0625rem, 1.3vw, 1.25rem);
  line-height: 1.82;
  color: var(--text-main);
  text-align: left;
}

.article-author {
  margin: 2.5rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-strong);
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--green-deep);
  text-align: right;
}

/* ==========================================================================
   INFOGRAPHIC CHUNG (Mọi text >= 18px = 1.125rem)
   ========================================================================== */
.infographic {
  margin: 3rem auto;
  padding: clamp(1.5rem, 3.5vw, 2.75rem);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-top: 5px solid var(--green-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  font-size: 1.125rem;
  line-height: 1.5;
}

.infographic--two {
  border-top-color: var(--gold-accent);
}

.infographic--three {
  border-top-color: var(--teal-data);
}

.infographic-head {
  text-align: center;
  margin-bottom: 2rem;
}

.infographic-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.375rem, 2.4vw, 1.75rem);
  line-height: 1.35;
  color: var(--green-deep);
}

.panel-heading {
  margin: 0 0 1.25rem;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--green-deep);
}

.panel-heading--center {
  text-align: center;
}

.tile-svg {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  color: var(--green-primary);
}

/* ==========================================================================
   INFOGRAPHIC 1: MỸ THẠNH
   ========================================================================== */
.kpi-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.125rem;
  margin-bottom: 1.5rem;
}

.kpi-card {
  background-color: var(--bg-soft);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.35rem 1.125rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.kpi-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-soft);
}

.kpi-icon {
  width: 38px;
  height: 38px;
  margin-bottom: 0.65rem;
  color: var(--green-primary);
}

.kpi-icon svg {
  width: 100%;
  height: 100%;
}

.kpi-value {
  font-size: clamp(2rem, 3.2vw, 2.625rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--green-deep);
  font-variant-numeric: tabular-nums;
  margin-bottom: 0.4rem;
}

.kpi-unit {
  font-size: 1.375rem;
  font-weight: 700;
}

.kpi-label {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--text-secondary);
  line-height: 1.35;
}

.split-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  align-items: stretch;
}

.info-panel {
  background-color: #fbfcfa;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

/* Donut VietGAP */
.donut-layout {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin: auto 0;
  padding: 0.5rem 0 1.25rem;
}

.donut-svg-wrap {
  position: relative;
  width: 176px;
  height: 176px;
  flex-shrink: 0;
}

.donut-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.donut-track {
  stroke: #dfe6d8;
}

.donut-progress {
  stroke: var(--green-primary);
  stroke-linecap: round;
  transition: stroke-dashoffset 1.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.donut-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.donut-number {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--green-deep);
  font-variant-numeric: tabular-nums;
}

.donut-unit {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.donut-legend {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.legend-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.legend-swatch {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  margin-top: 0.35rem;
  flex-shrink: 0;
}

.legend-swatch--green {
  background-color: var(--green-primary);
}

.legend-swatch--muted {
  background-color: #d6dfd0;
}

.legend-value {
  font-size: 1.3125rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.25;
}

.legend-text {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.35;
}

.bar-compare {
  margin-top: auto;
  padding-top: 0.75rem;
}

.bar-compare-track {
  width: 100%;
  height: 14px;
  background-color: #dfe6d8;
  border-radius: 999px;
  overflow: hidden;
}

.bar-compare-fill {
  width: 0;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--green-primary), var(--green-bright));
  transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Interactive Switch Process 2x2 */
.panel-header-inline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.125rem;
}

.panel-header-inline .panel-heading {
  margin-bottom: 0;
}

.mode-switch {
  display: inline-flex;
  background-color: var(--bg-soft);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  padding: 0.25rem;
  gap: 0.25rem;
}

.mode-btn {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 1.125rem;
  font-weight: 600;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.mode-btn.is-active {
  background-color: var(--green-primary);
  color: #ffffff;
}

.process-grid-2x2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  flex: 1;
}

.process-tile {
  background-color: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.95rem 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  transition: border-color 0.25s ease, background-color 0.25s ease;
}

.process-grid-2x2[data-active-mode="old"] .process-tile {
  background-color: #faf7f2;
  border-color: #e6d8c3;
}

.process-grid-2x2[data-active-mode="old"] .tile-svg {
  color: var(--gold-accent);
}

.process-tile-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tile-stage {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--green-deep);
  line-height: 1.3;
}

.tile-desc {
  margin: 0;
  font-size: 1.125rem;
  line-height: 1.45;
  color: var(--text-secondary);
}

/* ==========================================================================
   INFOGRAPHIC 2: CÂY TRÔM (103 NÔNG DÂN & 3 VẤN ĐỀ)
   ========================================================================== */
.info-panel--dots {
  justify-content: flex-start;
  gap: 1.125rem;
}

.dots-summary {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin-bottom: 0.25rem;
  flex-wrap: wrap;
}

.dots-summary .kpi-value {
  margin-bottom: 0;
  color: var(--gold-accent);
}

.dots-caption {
  font-size: 1.1875rem;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.4;
}

.dot-matrix-wrap {
  width: 100%;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-gold-soft);
  border: 1px solid #ecdcb8;
  border-radius: var(--radius-sm);
  padding: 1.25rem 1rem;
}

.dot-matrix-svg {
  width: 100%;
  height: auto;
  display: block;
}

.farmer-dot {
  fill: #e3d3b1;
  transition: fill 0.4s ease, transform 0.4s ease;
  transform-box: fill-box;
  transform-origin: center;
}

.farmer-dot.is-lit {
  fill: var(--gold-accent);
}

.rice-grid-2x2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  flex: 1;
}

.rice-tile {
  background-color: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.rice-tile .tile-svg {
  color: var(--gold-accent);
  margin-bottom: 0.25rem;
}

.rice-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
}

.rice-sub {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.pillars-section {
  margin-top: 1.75rem;
}

.pillars-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.125rem;
}

.pillar-card {
  text-align: left;
  background-color: #fbfcfa;
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  cursor: pointer;
  transition: border-color 0.25s ease, background-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.pillar-card:hover {
  transform: translateY(-2px);
  border-color: var(--gold-accent);
}

.pillar-card.is-active {
  background-color: var(--bg-gold-soft);
  border-color: var(--gold-accent);
  box-shadow: var(--shadow-soft);
}

.pillar-index {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--gold-accent);
  font-variant-numeric: tabular-nums;
}

.pillar-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--green-deep);
  line-height: 1.35;
}

.pillar-detail {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* Network flow 100% width */
.network-panel {
  margin-top: 1.5rem;
  background-color: var(--bg-soft);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.35rem 1.5rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 1.25rem;
}

.network-item {
  background-color: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1.125rem;
  text-align: center;
}

.network-item--active {
  border-color: var(--green-primary);
  background-color: #f6fbf8;
}

.network-label {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--green-deep);
  margin-bottom: 0.5rem;
}

.network-svg {
  width: 100%;
  max-width: 260px;
  height: auto;
  margin: 0.35rem auto;
}

.net-node-muted {
  fill: #98a39b;
}

.net-line-broken {
  stroke: #b5beb7;
  stroke-width: 2;
  stroke-dasharray: 4 4;
}

.net-line-flow {
  stroke: var(--green-primary);
  stroke-width: 2.5;
  stroke-dasharray: 6 6;
  animation: flowDash 1.8s linear infinite;
}

.net-node-green {
  fill: var(--green-bright);
}

.net-node-hub {
  fill: var(--green-deep);
}

.net-node-gold {
  fill: var(--gold-accent);
}

@keyframes flowDash {
  to {
    stroke-dashoffset: -24;
  }
}

.network-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.network-arrow {
  width: 40px;
  height: 24px;
  color: var(--green-primary);
}

/* ==========================================================================
   INFOGRAPHIC 3: NÔNG NGHIỆP ĐA GIÁ TRỊ
   ========================================================================== */
.roles-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  flex: 1;
  justify-content: space-between;
}

.role-row {
  width: 100%;
  border: 1px solid var(--border-subtle);
  background-color: #ffffff;
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.125rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.25s ease, background-color 0.25s ease, transform 0.2s ease;
}

.role-row:hover {
  border-color: var(--teal-data);
  transform: translateX(3px);
}

.role-row.is-active {
  background-color: #eaf4f7;
  border-color: var(--teal-data);
}

.role-name {
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--text-main);
}

.role-badge {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--teal-data);
  background-color: #ffffff;
  border: 1px solid #bfd8e0;
  padding: 0.2rem 0.75rem;
  border-radius: 999px;
  flex-shrink: 0;
}

.role-row.is-active .role-badge {
  background-color: var(--teal-data);
  border-color: var(--teal-data);
  color: #ffffff;
}

.concentric-layout {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.concentric-svg {
  width: 150px;
  height: 150px;
  flex-shrink: 0;
}

.ring-outer {
  fill: rgba(15, 104, 133, 0.08);
  stroke: var(--teal-data);
  stroke-width: 2.5;
  stroke-dasharray: 553;
  stroke-dashoffset: 553;
  transition: stroke-dashoffset 1.3s ease;
}

.ring-mid {
  fill: rgba(29, 107, 71, 0.12);
  stroke: var(--green-primary);
  stroke-width: 2.5;
  stroke-dasharray: 390;
  stroke-dashoffset: 390;
  transition: stroke-dashoffset 1.1s ease 0.15s;
}

.ring-inner {
  fill: rgba(184, 116, 20, 0.18);
  stroke: var(--gold-accent);
  stroke-width: 2.5;
  stroke-dasharray: 227;
  stroke-dashoffset: 227;
  transition: stroke-dashoffset 0.9s ease 0.3s;
}

.infographic--three.is-animated .ring-outer,
.infographic--three.is-animated .ring-mid,
.infographic--three.is-animated .ring-inner {
  stroke-dashoffset: 0;
}

.ring-axis {
  stroke: rgba(21, 33, 26, 0.14);
  stroke-width: 1.5;
  stroke-dasharray: 4 4;
}

.value-layers {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.value-layer {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--text-main);
  line-height: 1.4;
}

.layer-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  margin-top: 0.35rem;
  flex-shrink: 0;
}

.layer-dot--inner {
  background-color: var(--gold-accent);
}

.layer-dot--mid {
  background-color: var(--green-primary);
}

.layer-dot--outer {
  background-color: var(--teal-data);
}

.role-spotlight {
  margin-top: auto;
  background-color: #eaf4f7;
  border-left: 4px solid var(--teal-data);
  border-radius: var(--radius-sm);
  padding: 1rem 1.125rem;
}

.spotlight-label {
  display: block;
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--green-deep);
  margin-bottom: 0.25rem;
}

.spotlight-text {
  margin: 0;
  font-size: 1.125rem;
  line-height: 1.48;
  color: var(--text-main);
}

.support-section {
  margin-top: 1.75rem;
}

.support-grid-2x2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.125rem;
}

.support-card {
  background-color: #fbfcfa;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.support-card .tile-svg {
  color: var(--teal-data);
  width: 30px;
  height: 30px;
  margin-top: 0.15rem;
}

.support-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--green-deep);
  line-height: 1.35;
  margin-bottom: 0.25rem;
}

.support-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* ==========================================================================
   SCROLL-TRIGGER REVEAL ANIMATIONS
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-immediate {
  animation: fadeUpIntro 0.85s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes fadeUpIntro {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   RESPONSIVE: TABLET & MOBILE (Đảm bảo chữ infographic >= 18px, toàn trang >= 16px)
   ========================================================================== */
@media (max-width: 960px) {
  .kpi-grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split-grid-2 {
    grid-template-columns: 1fr;
  }

  .pillars-grid-3 {
    grid-template-columns: 1fr;
  }

  .network-panel {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .network-arrow {
    margin: 0 auto;
    transform: rotate(90deg);
  }
}

@media (max-width: 680px) {
  .hero-content {
    margin-top: -4.5rem;
  }

  .hero-title-card {
    padding: 1.75rem 1.25rem;
  }

  .chapter-header {
    gap: 0.75rem;
  }

  .donut-layout,
  .concentric-layout {
    flex-direction: column;
    align-items: center;
    text-align: left;
  }

  .process-grid-2x2,
  .rice-grid-2x2,
  .support-grid-2x2 {
    grid-template-columns: 1fr;
  }

  .role-row {
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  .kpi-grid-4 {
    grid-template-columns: 1fr;
  }

  .infographic {
    padding: 1.25rem 1rem;
  }

  .info-panel {
    padding: 1.15rem;
  }

  .mode-switch {
    width: 100%;
  }

  .mode-btn {
    flex: 1;
    padding: 0.45rem 0.5rem;
    white-space: nowrap;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal,
  .reveal-immediate,
  .donut-progress,
  .bar-compare-fill,
  .net-line-flow,
  .ring-outer,
  .ring-mid,
  .ring-inner {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}