@import url('https://fonts.googleapis.com/css2?family=Public+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400&display=swap');

/* ─── TOKENS ─────────────────────────────────────────────────────────────── */
:root {
  --navy:      #1A2E42;
  --navy-deep: #0F1C28;
  --navy-mid:  #243B52;
  --navy-light:#2E4A63;
  --olive:     #C5D44E;
  --olive-dim: #A0AC3A;
  --olive-pale:#EEF1C8;
  --teal:      #1D9E75;
  --teal-pale: #D6EBE4;
  --blue:      #378ADD;
  --amber:     #BA7517;
  --coral:     #D85A30;
  --purple:    #534AB7;
  --white:     #FFFFFF;
  --off-white: #F8F9F2;
  --gray-100:  #F0F2E8;
  --gray-200:  #D8DEB8;
  --gray-500:  #7A8A5A;
  --gray-700:  #404040;
  --text:      #1A2E42;
  --text-muted:#5A6A40;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow:    0 4px 24px rgba(26,46,66,.12);
  --shadow-lg: 0 12px 48px rgba(26,46,66,.18);
  --transition: 0.22s cubic-bezier(0.4,0,0.2,1);
}

/* ─── RESET ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Public Sans', sans-serif;
  font-weight: 400;
  color: var(--text);
  background: var(--off-white);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ─── TYPOGRAPHY ─────────────────────────────────────────────────────────── */
h1, h2, h3, h4 { font-family: 'Public Sans', sans-serif; line-height: 1.2; }
.display { font-size: clamp(2.8rem, 6vw, 5.5rem); letter-spacing: -0.02em; }
.headline { font-size: clamp(1.8rem, 3.5vw, 2.8rem); letter-spacing: -0.01em; }
.subhead { font-size: clamp(1.1rem, 2vw, 1.4rem); font-family: 'Public Sans', sans-serif; font-weight: 300; }
.label {
  font-family: 'Public Sans', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
p { max-width: 68ch; }

/* ─── NAV ────────────────────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(15,28,40,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(197,212,78,.15);
  padding: 0 2rem;
  height: 60px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
}
.nav-logo-mark {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--olive);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Public Sans', sans-serif;
  font-size: 1rem; color: var(--navy-deep); font-weight: 700;
}
.nav-logo-text {
  font-family: 'Public Sans', sans-serif;
  font-size: 1.1rem; color: var(--white); letter-spacing: 0.02em;
}
.nav-links {
  display: flex; gap: 2rem; list-style: none;
}
.nav-links a {
  color: rgba(255,255,255,0.65);
  font-size: 0.85rem; font-weight: 500;
  transition: color var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--olive); }
.nav-cta {
  padding: 8px 20px;
  background: var(--olive);
  color: var(--navy-deep);
  border-radius: var(--radius-sm);
  font-size: 0.82rem; font-weight: 600;
  transition: background var(--transition), transform var(--transition);
}
.nav-cta:hover { background: #d4e455; transform: translateY(-1px); }
.nav-burger { display: none; flex-direction: column; gap: 5px; padding: 6px; }
.nav-burger span { display: block; width: 22px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }

/* ─── HERO ───────────────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  background: var(--navy-deep);
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: 80px 2rem 4rem;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(197,212,78,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(197,212,78,.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-glow {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(29,158,117,.12) 0%, transparent 70%);
  top: -100px; right: -100px;
  pointer-events: none;
}
.hero-glow-2 {
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(197,212,78,.08) 0%, transparent 70%);
  bottom: 0; left: 20%;
  pointer-events: none;
}
.hero-inner {
  max-width: 1200px; margin: 0 auto; width: 100%;
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
  position: relative; z-index: 1;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 14px;
  background: rgba(197,212,78,.1);
  border: 1px solid rgba(197,212,78,.3);
  border-radius: 100px;
  margin-bottom: 1.5rem;
}
.hero-eyebrow-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--olive);
}
.hero-eyebrow span {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--olive);
}
.hero-title { color: var(--white); margin-bottom: 1.2rem; }
.hero-title em { color: var(--olive); font-style: italic; }
.hero-sub {
  color: rgba(255,255,255,.55);
  font-size: 1.05rem; font-weight: 300;
  margin-bottom: 2.5rem; max-width: 48ch;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn-primary {
  padding: 14px 28px;
  background: var(--olive);
  color: var(--navy-deep);
  border-radius: var(--radius-sm);
  font-size: 0.9rem; font-weight: 600;
  transition: all var(--transition);
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-primary:hover { background: #d4e455; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(197,212,78,.25); }
.btn-secondary {
  padding: 14px 28px;
  border: 1px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.8);
  border-radius: var(--radius-sm);
  font-size: 0.9rem; font-weight: 500;
  transition: all var(--transition);
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-secondary:hover { border-color: rgba(255,255,255,.5); color: var(--white); }
.hero-stats {
  display: flex; gap: 2rem; margin-top: 3rem; padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,.08);
}
.hero-stat-num {
  font-family: 'Public Sans', sans-serif;
  font-size: 2rem; color: var(--olive); line-height: 1;
}
.hero-stat-label {
  font-size: 0.78rem; color: rgba(255,255,255,.4);
  margin-top: 2px;
}
.hero-visual {
  display: flex; flex-direction: column; gap: 1rem;
}
.hero-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: all var(--transition);
  cursor: pointer;
}
.hero-card:hover {
  background: rgba(255,255,255,.07);
  border-color: rgba(197,212,78,.25);
  transform: translateX(4px);
}
.hero-card-label {
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--olive); margin-bottom: 0.4rem;
}
.hero-card-title {
  font-family: 'Public Sans', sans-serif;
  font-size: 1rem; color: var(--white); margin-bottom: 0.3rem;
}
.hero-card-text { font-size: 0.82rem; color: rgba(255,255,255,.4); }
.hero-card-row { display: flex; align-items: center; gap: 0.75rem; }
.hero-card-dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}

/* ─── SECTION SHELL ──────────────────────────────────────────────────────── */
.section { padding: 6rem 2rem; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-header { margin-bottom: 3.5rem; }
.section-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--olive-pale);
  color: var(--olive-dim);
  border-radius: 100px;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; margin-bottom: 1rem;
}
.section-tag.dark {
  background: rgba(197,212,78,.12);
  color: var(--olive);
}
.section-title { color: var(--navy); margin-bottom: 0.75rem; }
.section-sub { color: var(--text-muted); font-size: 1rem; font-weight: 300; }

/* ─── PARTS / CHAPTERS ───────────────────────────────────────────────────── */
.parts-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.part-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition);
  position: relative; overflow: hidden;
  display: flex;
  flex-direction: column;
}
.part-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
}
.part-card.p1::before { background: var(--teal); }
.part-card.p2::before { background: var(--blue); }
.part-card.p3::before { background: var(--olive); }
.part-card.p4::before { background: var(--amber); }
.part-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.part-num {
  font-family: 'Public Sans', sans-serif;
  font-size: 3rem; color: var(--gray-200);
  line-height: 1; margin-bottom: 0.75rem;
  transition: color var(--transition);
}
.part-card:hover .part-num { color: var(--olive-pale); }
.part-label {
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; margin-bottom: 0.4rem;
}
.part-label.p1 { color: var(--teal); }
.part-label.p2 { color: var(--blue); }
.part-label.p3 { color: var(--olive-dim); }
.part-label.p4 { color: var(--amber); }
.part-title {
  font-family: 'Public Sans', sans-serif;
  font-size: 1.2rem; color: var(--navy); margin-bottom: 0.75rem;
}
.part-desc { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 1.5rem; max-width: 100%; }
.part-overview {
  position: relative;
  overflow: hidden;
  margin-top: 1rem;
  padding: 0.85rem 0.9rem 0.9rem 1rem;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(255,255,255,.96), rgba(246,249,252,.98));
  border: 1px solid rgba(10, 36, 64, 0.08);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.75);
}
.part-overview::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  border-radius: 999px;
}
.part-overview::after {
  content: '';
  position: absolute;
  width: 120px;
  height: 120px;
  right: -30px;
  top: -30px;
  border-radius: 50%;
  opacity: 0.5;
  pointer-events: none;
}
.part-card.p1 .part-overview {
  background: linear-gradient(135deg, rgba(29,158,117,.08), rgba(255,255,255,.98) 68%);
  border-color: rgba(29,158,117,.16);
}
.part-card.p2 .part-overview {
  background: linear-gradient(135deg, rgba(55,138,221,.09), rgba(255,255,255,.98) 68%);
  border-color: rgba(55,138,221,.16);
}
.part-card.p3 .part-overview {
  background: linear-gradient(135deg, rgba(197,212,78,.16), rgba(255,255,255,.98) 68%);
  border-color: rgba(197,212,78,.22);
}
.part-card.p4 .part-overview {
  background: linear-gradient(135deg, rgba(186,117,23,.1), rgba(255,255,255,.98) 68%);
  border-color: rgba(186,117,23,.16);
}
.part-card.p1 .part-overview::before { background: linear-gradient(180deg, #1D9E75, #17795a); }
.part-card.p2 .part-overview::before { background: linear-gradient(180deg, #378ADD, #236ab0); }
.part-card.p3 .part-overview::before { background: linear-gradient(180deg, #C5D44E, #97ab18); }
.part-card.p4 .part-overview::before { background: linear-gradient(180deg, #BA7517, #8f5c16); }
.part-card.p1 .part-overview::after { background: radial-gradient(circle, rgba(29,158,117,.16), rgba(29,158,117,0)); }
.part-card.p2 .part-overview::after { background: radial-gradient(circle, rgba(55,138,221,.16), rgba(55,138,221,0)); }
.part-card.p3 .part-overview::after { background: radial-gradient(circle, rgba(197,212,78,.26), rgba(197,212,78,0)); }
.part-card.p4 .part-overview::after { background: radial-gradient(circle, rgba(186,117,23,.18), rgba(186,117,23,0)); }
.part-overview-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  text-align: left;
  position: relative;
  z-index: 1;
}
.part-overview-title {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy-light);
  margin-bottom: 0;
  padding: 0.28rem 0.5rem;
  border-radius: 999px;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(10, 36, 64, 0.08);
  position: relative;
  z-index: 1;
}
.part-overview-icon {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(10, 36, 64, 0.08);
  color: var(--navy);
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1;
  flex-shrink: 0;
  transition: transform var(--transition), background var(--transition);
}
.part-overview-toggle[aria-expanded="true"] .part-overview-icon {
  transform: rotate(45deg);
  background: rgba(255,255,255,.95);
}
.part-overview-body {
  margin-top: 0.7rem;
  position: relative;
  z-index: 1;
}
.part-overview-text {
  font-size: 0.81rem;
  line-height: 1.6;
  color: var(--gray-700);
  position: relative;
  z-index: 1;
}
.part-overview-text + .part-overview-text { margin-top: 0.55rem; }
.part-overview-toggle:hover .part-overview-title,
.part-overview-toggle:focus-visible .part-overview-title {
  background: rgba(255,255,255,.92);
}
.part-overview-toggle:focus-visible {
  outline: 2px solid rgba(26,46,66,.24);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}
.chapter-list { list-style: none; display: flex; flex-direction: column; gap: 0.35rem; }
.chapter-list { margin-top: 0; }
.chapter-list li a {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.82rem; color: var(--gray-700);
  padding: 4px 0;
  transition: color var(--transition);
}
.chapter-list li a:hover { color: var(--navy); }
.chapter-list li a::before {
  content: '';
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--gray-200); flex-shrink: 0;
  transition: background var(--transition);
}
.chapter-list li a:hover::before { background: var(--olive); }

/* ─── FRAMEWORKS GRID ────────────────────────────────────────────────────── */
.frameworks-bg { background: var(--navy-deep); }
.frameworks-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.2rem;
}
.framework-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  display: block;
}
.framework-card:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(197,212,78,.3);
  transform: translateY(-3px);
}
.framework-icon {
  width: 40px; height: 40px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; margin-bottom: 1rem;
}
.framework-name {
  font-family: 'Public Sans', sans-serif;
  font-size: 1rem; color: var(--white); margin-bottom: 0.4rem;
}
.framework-desc { font-size: 0.8rem; color: rgba(255,255,255,.4); }
.framework-tag {
  display: inline-block; margin-top: 1rem;
  padding: 3px 10px; border-radius: 100px;
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(197,212,78,.12); color: var(--olive);
}

/* ─── ROI CALCULATOR ─────────────────────────────────────────────────────── */
.calc-bg { background: var(--gray-100); }
.calc-shell {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: grid; grid-template-columns: 1fr 1fr;
}
.calc-inputs {
  padding: 2.5rem;
  background: var(--navy);
}
.calc-inputs h3 {
  font-family: 'Public Sans', sans-serif;
  color: var(--white); font-size: 1.3rem; margin-bottom: 0.4rem;
}
.calc-inputs p { font-size: 0.85rem; color: rgba(255,255,255,.5); margin-bottom: 2rem; }
.field { margin-bottom: 1.5rem; }
.field label {
  display: block; font-size: 0.78rem; font-weight: 600;
  color: rgba(255,255,255,.55); letter-spacing: 0.06em;
  text-transform: uppercase; margin-bottom: 0.5rem;
}
.field input[type="range"] {
  width: 100%; accent-color: var(--olive);
  height: 4px; cursor: pointer;
}
.field-value {
  font-family: 'Public Sans', sans-serif;
  font-size: 1.6rem; color: var(--olive); line-height: 1;
  margin-top: 0.3rem;
}
.calc-outputs {
  padding: 2.5rem;
  display: flex; flex-direction: column; justify-content: center;
}
.calc-outputs h3 {
  font-family: 'Public Sans', sans-serif;
  color: var(--navy); font-size: 1.3rem; margin-bottom: 2rem;
}
.output-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid var(--gray-100);
}
.output-row:last-child { border-bottom: none; }
.output-label { font-size: 0.85rem; color: var(--text-muted); }
.output-pair { display: flex; gap: 1rem; }
.output-val {
  font-family: 'Public Sans', sans-serif;
  font-size: 1.1rem; text-align: right;
}
.output-val.current { color: var(--gray-500); }
.output-val.target { color: var(--teal); }
.output-badge {
  display: inline-block; padding: 2px 8px; border-radius: 4px;
  font-size: 0.7rem; font-weight: 600; margin-left: 6px;
  background: var(--teal-pale); color: var(--teal);
}
.calc-note {
  margin-top: 1.5rem; padding: 1rem;
  background: var(--gray-100); border-radius: var(--radius-sm);
  font-size: 0.8rem; color: var(--text-muted);
}
.calc-chart-bar {
  height: 8px; border-radius: 4px;
  transition: width 0.6s cubic-bezier(0.4,0,0.2,1);
}

/* ─── CHAPTER PAGE ───────────────────────────────────────────────────────── */
.chapter-hero {
  background: var(--navy-deep);
  padding: 100px 2rem 4rem;
  position: relative; overflow: hidden;
}
.chapter-hero-inner { max-width: 860px; margin: 0 auto; }
.chapter-num {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--olive);
  margin-bottom: 1rem; display: block;
}
.chapter-hero h1 { color: var(--white); margin-bottom: 1rem; }
.chapter-hero-sub { color: rgba(255,255,255,.5); font-size: 1.05rem; font-weight: 300; max-width: 60ch; }
.chapter-body {
  max-width: 860px; margin: 0 auto;
  padding: 4rem 2rem;
}
.chapter-section { margin-bottom: 3rem; }
.chapter-section h2 {
  font-family: 'Public Sans', sans-serif;
  font-size: 1.6rem; color: var(--navy);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--gray-100);
}
.chapter-section h3 {
  font-size: 1.1rem; color: var(--navy-light); margin-bottom: 0.75rem; margin-top: 1.5rem;
}
.chapter-section p { color: var(--gray-700); margin-bottom: 1rem; font-size: 0.97rem; }
.chapter-section ul { padding-left: 1.2rem; margin-bottom: 1rem; }
.chapter-section li { color: var(--gray-700); font-size: 0.97rem; margin-bottom: 0.5rem; }
.callout {
  background: var(--navy);
  border-left: 4px solid var(--olive);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1.2rem 1.5rem;
  margin: 1.5rem 0;
}
.callout p { color: rgba(255,255,255,.85); font-style: italic; margin: 0; max-width: 100%; }
.visual-block {
  background: var(--gray-100);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin: 2rem 0;
  border: 1px solid var(--gray-200);
}
.visual-block-title {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text-muted);
  margin-bottom: 1.2rem;
}

/* ─── FIVE QUESTIONS INTERACTIVE ─────────────────────────────────────────── */
.questions-stack { display: flex; flex-direction: column; gap: 0.75rem; }
.q-item {
  border-radius: var(--radius-md); overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}
.q-header {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem 1.25rem; cursor: pointer;
  background: var(--white);
  transition: background var(--transition);
}
.q-header:hover { background: var(--off-white); }
.q-num {
  width: 32px; height: 32px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Public Sans', sans-serif; font-size: 1rem;
  flex-shrink: 0; color: var(--white);
}
.q-text { font-size: 0.95rem; font-weight: 500; color: var(--navy); flex: 1; }
.q-chevron {
  width: 20px; height: 20px; color: var(--gray-500);
  transition: transform var(--transition);
}
.q-item.open .q-chevron { transform: rotate(180deg); }
.q-body {
  max-height: 0; overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4,0,0.2,1);
  background: var(--off-white);
}
.q-item.open .q-body { max-height: 200px; }
.q-body-inner { padding: 1rem 1.25rem 1.25rem 3.5rem; }
.q-insight { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 0.5rem; }
.q-purpose { font-size: 0.82rem; color: var(--gray-500); font-style: italic; }

/* ─── MATURITY SLIDER ────────────────────────────────────────────────────── */
.maturity-tabs { display: flex; gap: 0; border-radius: var(--radius-sm); overflow: hidden; margin-bottom: 2rem; }
.maturity-tab {
  flex: 1; padding: 12px; text-align: center;
  font-size: 0.8rem; font-weight: 600; cursor: pointer;
  transition: all var(--transition);
  border: 1px solid var(--gray-200);
}
.maturity-tab:not(:last-child) { border-right: none; }
.maturity-tab.active-reactive { background: var(--navy); color: var(--white); border-color: var(--navy); }
.maturity-tab.active-proactive { background: var(--gray-100); color: var(--navy); border-color: var(--gray-200); }
.maturity-tab.active-strategic { background: var(--olive); color: var(--navy-deep); border-color: var(--olive); }
.maturity-panel { display: none; }
.maturity-panel.active { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.maturity-traits { display: flex; flex-direction: column; gap: 0.6rem; }
.maturity-trait {
  display: flex; align-items: flex-start; gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--white); border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200);
  font-size: 0.87rem; color: var(--gray-700);
}
.maturity-trait-dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; margin-top: 5px;
}
.maturity-metrics { display: flex; flex-direction: column; gap: 0.75rem; }
.maturity-metric { padding: 1rem; background: var(--white); border-radius: var(--radius-sm); border: 1px solid var(--gray-200); }
.maturity-metric-label { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.25rem; }
.maturity-metric-val { font-family: 'Public Sans', sans-serif; font-size: 1.3rem; }

/* ─── PIPELINE STAGES ────────────────────────────────────────────────────── */
.pipeline-stages {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 0;
  border-radius: var(--radius-md); overflow: hidden;
  box-shadow: var(--shadow);
}
.pipeline-stage {
  padding: 1.5rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
}
.pipeline-stage::after {
  content: '→';
  position: absolute; right: -8px; top: 50%; transform: translateY(-50%);
  font-size: 1rem; color: rgba(255,255,255,.4); z-index: 1;
}
.pipeline-stage:last-child::after { display: none; }
.pipeline-stage-num {
  font-family: 'Public Sans', sans-serif;
  font-size: 2rem; color: rgba(255,255,255,.2); line-height: 1;
  margin-bottom: 0.25rem;
  transition: color var(--transition);
}
.pipeline-stage:hover .pipeline-stage-num,
.pipeline-stage.active .pipeline-stage-num { color: rgba(255,255,255,.9); }
.pipeline-stage-name {
  font-size: 0.8rem; font-weight: 600; color: rgba(255,255,255,.7);
  transition: color var(--transition);
}
.pipeline-stage:hover .pipeline-stage-name,
.pipeline-stage.active .pipeline-stage-name { color: var(--white); }
.pipeline-detail {
  margin-top: 1.5rem; padding: 1.5rem;
  background: var(--white); border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  display: none;
}
.pipeline-detail.active { display: block; }
.pipeline-detail h4 {
  font-family: 'Public Sans', sans-serif;
  font-size: 1.2rem; color: var(--navy); margin-bottom: 0.5rem;
}
.pipeline-detail p { font-size: 0.9rem; color: var(--text-muted); }
.pipeline-detail-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.pipeline-action-pill {
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.75rem; font-weight: 500;
  background: var(--off-white); color: var(--navy);
  border: 1px solid var(--gray-200);
}

/* ─── VALUE BLOCKS DEMO ──────────────────────────────────────────────────── */
.blocks-demo { display: flex; flex-direction: column; gap: 0; }
.block-item {
  display: flex; gap: 1rem;
  padding: 1rem;
  border-radius: var(--radius-sm);
  background: var(--white);
  border: 1px solid var(--gray-200);
  margin-bottom: 0.75rem;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
}
.block-item.complete { border-color: var(--teal); background: var(--teal-pale); }
.block-item:hover { transform: translateX(4px); box-shadow: var(--shadow); }
.block-num {
  width: 36px; height: 36px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; font-weight: 600; flex-shrink: 0;
  color: var(--white);
}
.block-content { flex: 1; }
.block-title { font-size: 0.95rem; font-weight: 500; color: var(--navy); margin-bottom: 0.2rem; }
.block-sub { font-size: 0.8rem; color: var(--text-muted); }
.block-check {
  width: 20px; height: 20px; border-radius: 50%;
  border: 2px solid var(--gray-200);
  flex-shrink: 0; align-self: center;
  transition: all var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.block-item.complete .block-check {
  background: var(--teal); border-color: var(--teal);
}
.block-arrow {
  text-align: center; color: var(--gray-200); font-size: 1.2rem;
  margin: -0.2rem 0;
}
.blocks-goal {
  padding: 1.2rem;
  background: var(--navy);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; gap: 1rem;
  margin-top: 0.5rem;
}
.blocks-goal-icon { font-size: 1.5rem; }
.blocks-goal-text { font-size: 0.88rem; color: rgba(255,255,255,.7); }
.blocks-goal-title { font-family: 'Public Sans', sans-serif; color: var(--olive); font-size: 1rem; }

/* ─── IKT CARDS ──────────────────────────────────────────────────────────── */
.ikt-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.ikt-card {
  border-radius: var(--radius-md); overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.ikt-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.ikt-card-head {
  padding: 1rem;
  background: var(--teal);
  text-align: center;
}
.ikt-card-head.q2 { background: var(--blue); }
.ikt-card-head.q3 { background: var(--purple); }
.ikt-card-head.q4 { background: var(--amber); }
.ikt-q { font-family: 'Public Sans', sans-serif; font-size: 1.6rem; color: var(--white); }
.ikt-q-label { font-size: 0.75rem; color: rgba(255,255,255,.7); margin-top: 0.2rem; }
.ikt-card-body { padding: 1rem; background: var(--white); border: 1px solid var(--gray-200); border-top: none; border-radius: 0 0 var(--radius-md) var(--radius-md); }
.ikt-card-body p { font-size: 0.85rem; color: var(--text-muted); max-width: 100%; margin: 0; }

/* ─── PROGRESS BAR ───────────────────────────────────────────────────────── */
.reading-progress {
  position: fixed; top: 60px; left: 0; right: 0; z-index: 99;
  height: 3px; background: rgba(255,255,255,.1);
}
.reading-progress-bar {
  height: 100%; background: var(--olive);
  width: 0%; transition: width 0.1s linear;
}

/* ─── FOOTER ─────────────────────────────────────────────────────────────── */
.footer {
  background: var(--navy-deep);
  padding: 4rem 2rem 2rem;
  border-top: 1px solid rgba(197,212,78,.1);
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand-name {
  font-family: 'Public Sans', sans-serif;
  font-size: 1.4rem; color: var(--white); margin-bottom: 0.75rem;
}
.footer-brand-desc { font-size: 0.85rem; color: rgba(255,255,255,.4); max-width: 30ch; }
.footer-col-title {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: rgba(255,255,255,.3);
  margin-bottom: 1rem;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a { font-size: 0.85rem; color: rgba(255,255,255,.5); transition: color var(--transition); }
.footer-links a:hover { color: var(--olive); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding-top: 1.5rem;
  display: flex; justify-content: space-between; align-items: center;
}
.footer-copy { font-size: 0.8rem; color: rgba(255,255,255,.25); }
.footer-olive { color: var(--olive); }

/* ─── ANIMATIONS ─────────────────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.animate-up { animation: fadeUp 0.6s ease both; }
.animate-up-delay-1 { animation: fadeUp 0.6s 0.1s ease both; }
.animate-up-delay-2 { animation: fadeUp 0.6s 0.2s ease both; }
.animate-up-delay-3 { animation: fadeUp 0.6s 0.3s ease both; }

/* ─── RESPONSIVE ─────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .calc-shell { grid-template-columns: 1fr; }
  .ikt-grid { grid-template-columns: repeat(2, 1fr); }
  .pipeline-stages { grid-template-columns: 1fr; }
  .pipeline-stage::after { display: none; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .maturity-panel.active { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-burger { display: flex; }
}
@media (max-width: 600px) {
  .section { padding: 3rem 1.25rem; }
  .ikt-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 1rem; }
}