/* ============================================================
   IIIBC — AI Strategy Institute
   Stylesheet v1.0 | May 2026
   Design system: design/guides.md
   ============================================================ */

/* ── 1. DESIGN TOKENS ─────────────────────────────────────── */
:root {
  /* Primary palette */
  --color-navy:       #0F172A;
  --color-blue:       #1D4ED8;
  --color-teal:       #0EA5E9;
  --color-gold:       #F59E0B;

  /* Neutral palette */
  --color-ink:        #1E293B;
  --color-slate:      #64748B;
  --color-mist:       #94A3B8;
  --color-feather:    #E2E8F0;
  --color-cloud:      #F8FAFC;
  --color-white:      #FFFFFF;

  /* Semantic */
  --color-success:    #10B981;
  --color-risk:       #EF4444;
  --color-caution:    #F59E0B;

  /* Typography */
  --font-display:     'Sora', -apple-system, 'Helvetica Neue', sans-serif;
  --font-body:        'Inter', -apple-system, 'Helvetica Neue', sans-serif;
  --font-mono:        'IBM Plex Mono', 'Courier New', monospace;

  /* Type scale */
  --text-display:     clamp(36px, 5vw, 56px);
  --text-h1:          clamp(28px, 3.5vw, 40px);
  --text-h2:          clamp(22px, 2.5vw, 30px);
  --text-h3:          22px;
  --text-h4:          18px;
  --text-body-lg:     18px;
  --text-body:        16px;
  --text-sm:          14px;
  --text-label:       12px;

  /* Spacing (8px base) */
  --space-1:          4px;
  --space-2:          8px;
  --space-3:          16px;
  --space-4:          24px;
  --space-5:          32px;
  --space-6:          48px;
  --space-7:          64px;
  --space-8:          96px;

  /* Border radius */
  --radius-sm:        4px;
  --radius-md:        6px;
  --radius-lg:        12px;

  /* Shadows */
  --shadow-sm:        0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:        0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg:        0 10px 15px rgba(0,0,0,0.08), 0 4px 6px rgba(0,0,0,0.04);

  /* Layout */
  --max-width:        1200px;
  --nav-height:       68px;
}

/* ── 2. RESET & BASE ──────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.7;
  color: var(--color-ink);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }

a {
  color: var(--color-blue);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

ul, ol { list-style: none; }

/* Skip to main */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-3);
  background: var(--color-blue);
  color: white;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  z-index: 1000;
  transition: top 0.2s;
}
.skip-link:focus { top: var(--space-2); }

/* ── 3. TYPOGRAPHY ────────────────────────────────────────── */
h1, h2 { font-family: var(--font-display); font-weight: 700; line-height: 1.2; }
h3, h4 { font-family: var(--font-body); font-weight: 600; line-height: 1.35; }

h1 { font-size: var(--text-h1); }
h2 { font-size: var(--text-h2); }
h3 { font-size: var(--text-h3); }
h4 { font-size: var(--text-h4); }

.display {
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: 800;
  line-height: 1.1;
}

.label {
  font-family: var(--font-body);
  font-size: var(--text-label);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-slate);
}

.label--teal { color: var(--color-teal); }
.label--gold  { color: var(--color-gold); }

code, .mono {
  font-family: var(--font-mono);
  font-size: 0.875em;
}

/* ── 4. LAYOUT UTILITIES ──────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.section {
  padding: var(--space-8) 0;
}
.section--sm { padding: var(--space-6) 0; }
.section--lg { padding: calc(var(--space-8) * 1.5) 0; }

.section-header {
  margin-bottom: var(--space-6);
}
.section-header .label {
  display: block;
  margin-bottom: var(--space-2);
}
.section-header h2 {
  max-width: 640px;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); }

/* ── 5. NAVIGATION ────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-feather);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo img, .nav__logo svg {
  height: 32px;
  width: auto;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.nav__links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink);
  letter-spacing: 0.01em;
  transition: color 0.15s;
}
.nav__links a:hover,
.nav__links a.active {
  color: var(--color-blue);
  text-decoration: none;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Mobile toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}
.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
  transition: all 0.25s;
}

/* Mobile nav state */
.nav__mobile {
  display: none;
  position: absolute;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: white;
  border-bottom: 1px solid var(--color-feather);
  padding: var(--space-4);
  flex-direction: column;
  gap: var(--space-3);
}
.nav__mobile.is-open { display: flex; }
.nav__mobile a {
  font-size: var(--text-body);
  font-weight: 500;
  color: var(--color-ink);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-feather);
}
.nav__mobile a:last-child { border-bottom: none; }

/* ── 6. BUTTONS ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 44px;
  padding: 0 var(--space-4);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s, opacity 0.15s;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }

.btn--primary {
  background: var(--color-blue);
  color: white;
  border-color: var(--color-blue);
}
.btn--primary:hover { background: #1e44c8; border-color: #1e44c8; }

.btn--secondary {
  background: white;
  color: var(--color-blue);
  border-color: var(--color-blue);
}
.btn--secondary:hover { background: var(--color-cloud); }

.btn--ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-feather);
}
.btn--ghost:hover { background: var(--color-cloud); }

.btn--white {
  background: white;
  color: var(--color-navy);
  border-color: white;
}
.btn--white:hover { background: var(--color-cloud); }

.btn--ghost-white {
  background: transparent;
  color: rgba(255,255,255,0.85);
  border-color: rgba(255,255,255,0.3);
}
.btn--ghost-white:hover {
  background: rgba(255,255,255,0.1);
  color: white;
}

.btn--lg {
  height: 52px;
  padding: 0 var(--space-5);
  font-size: var(--text-body);
}

.btn--gold {
  background: var(--color-gold);
  color: var(--color-navy);
  border-color: var(--color-gold);
}
.btn--gold:hover {
  background: #d98a08;
  border-color: #d98a08;
}

.btn--block {
  width: 100%;
  margin-bottom: var(--space-2);
}

/* ── 7. HERO ──────────────────────────────────────────────── */
.hero {
  position: relative;
  background: var(--color-navy);
  overflow: hidden;
  padding: var(--space-8) 0;
}

/* Dot grid texture */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
  align-items: center;
}

.hero__eyebrow {
  display: block;
  font-size: var(--text-label);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin-bottom: var(--space-4);
}

.hero__headline {
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: 800;
  line-height: 1.1;
  color: white;
  margin-bottom: var(--space-4);
}

.hero__sub {
  font-size: var(--text-body-lg);
  line-height: 1.7;
  color: rgba(255,255,255,0.72);
  max-width: 560px;
  margin-bottom: var(--space-5);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* Teal accent line below hero */
.hero__accent {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-teal);
  opacity: 0.5;
}

/* Hero graphic panel */
.hero__graphic {
  position: relative;
  height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__graphic img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
}

/* Hero stat badges */
.hero__stats {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  position: relative;
  z-index: 1;
}

.hero__stat {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  backdrop-filter: blur(4px);
}

.hero__stat-value {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: white;
  line-height: 1;
  margin-bottom: 4px;
}

.hero__stat-label {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
}

/* ── 8. PROBLEM SECTION ───────────────────────────────────── */
.problem {
  background: var(--color-white);
  padding: var(--space-8) 0;
}

.problem__heading {
  max-width: 760px;
  margin-bottom: var(--space-6);
}

.problem__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.problem__card {
  padding: var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-feather);
  background: var(--color-white);
  transition: box-shadow 0.2s, border-color 0.2s;
}
.problem__card:hover {
  border-color: var(--color-blue);
  box-shadow: var(--shadow-md);
}

.problem__icon {
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-4);
}

.problem__card h3 {
  font-size: var(--text-h4);
  margin-bottom: var(--space-2);
  color: var(--color-ink);
}

.problem__card p {
  font-size: var(--text-sm);
  color: var(--color-slate);
  line-height: 1.65;
}

/* ── 9. SERVICE PORTFOLIO ─────────────────────────────────── */
.services {
  background: var(--color-cloud);
  padding: var(--space-8) 0;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-feather);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  transition: box-shadow 0.2s, border-color 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  border-color: var(--color-blue);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.service-card--featured {
  border-color: var(--color-teal);
  background: linear-gradient(135deg, rgba(14,165,233,0.04) 0%, white 60%);
}

.service-card__tier {
  font-size: var(--text-label);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-mist);
  margin-bottom: var(--space-3);
}

.service-card--featured .service-card__tier { color: var(--color-teal); }

.service-card__icon {
  width: 44px;
  height: 44px;
  margin-bottom: var(--space-4);
}

.service-card h3 {
  font-size: var(--text-h4);
  margin-bottom: var(--space-3);
  color: var(--color-ink);
}

.service-card p {
  font-size: var(--text-sm);
  color: var(--color-slate);
  line-height: 1.65;
  flex: 1;
}

.service-card__footer {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-feather);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.service-card__price {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-slate);
}

.service-card__cta {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-blue);
  display: flex;
  align-items: center;
  gap: 4px;
}
.service-card__cta::after {
  content: '→';
  transition: transform 0.15s;
}
.service-card:hover .service-card__cta::after {
  transform: translateX(3px);
}

/* ── 10. WHY IIIBC ────────────────────────────────────────── */
.why {
  background: var(--color-white);
  padding: var(--space-8) 0;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--space-5);
}

.comparison-table thead tr {
  background: var(--color-navy);
}

.comparison-table thead th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: white;
}

.comparison-table thead th:first-child {
  border-radius: var(--radius-sm) 0 0 0;
  width: 22%;
}

.comparison-table thead th:last-child {
  border-radius: 0 var(--radius-sm) 0 0;
  background: rgba(14,165,233,0.15);
  color: var(--color-teal);
}

.comparison-table tbody tr {
  border-bottom: 1px solid var(--color-feather);
  transition: background 0.1s;
}
.comparison-table tbody tr:nth-child(even) {
  background: var(--color-cloud);
}
.comparison-table tbody tr:hover {
  background: rgba(29,78,216,0.03);
}

.comparison-table tbody td {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-slate);
  vertical-align: top;
}

.comparison-table tbody td:first-child {
  font-weight: 600;
  color: var(--color-ink);
  width: 22%;
}

.comparison-table tbody td:last-child {
  color: var(--color-ink);
  font-weight: 500;
  border-left: 2px solid rgba(14,165,233,0.2);
}

/* ── 11. SEGMENTS ─────────────────────────────────────────── */
.segments {
  background: var(--color-cloud);
  padding: var(--space-8) 0;
}

.segments__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.segment-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  border: 1px solid var(--color-feather);
}

.segment-card__badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: var(--text-label);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.segment-card--saas .segment-card__badge {
  background: rgba(29,78,216,0.1);
  color: var(--color-blue);
}

.segment-card--dc .segment-card__badge {
  background: rgba(245,158,11,0.1);
  color: var(--color-gold);
}

.segment-card h3 {
  font-size: var(--text-h3);
  margin-bottom: var(--space-3);
}

.segment-card__desc {
  color: var(--color-slate);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
  line-height: 1.65;
}

.segment-card__risks {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.risk-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-ink);
}

.risk-item::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  min-width: 6px;
  border-radius: 50%;
  background: var(--color-risk);
  margin-top: 7px;
}

/* ── 12. DIGEST PREVIEW ───────────────────────────────────── */
.digest {
  background: var(--color-navy);
  padding: var(--space-8) 0;
  position: relative;
  overflow: hidden;
}
.digest::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.digest__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-7);
  align-items: center;
}

.digest__intro .label { color: var(--color-teal); margin-bottom: var(--space-3); }

.digest__intro h2 {
  color: white;
  margin-bottom: var(--space-4);
}

.digest__intro p {
  color: rgba(255,255,255,0.65);
  font-size: var(--text-body);
  line-height: 1.7;
  margin-bottom: var(--space-5);
}

/* Digest sample card */
.digest-sample {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  font-family: var(--font-mono);
  font-size: 13px;
  color: rgba(255,255,255,0.8);
  line-height: 1.6;
}

.digest-sample__header {
  font-size: 11px;
  color: var(--color-teal);
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.digest-sample__section {
  margin-bottom: var(--space-4);
}

.digest-sample__section-title {
  color: var(--color-teal);
  letter-spacing: 0.06em;
  font-size: 11px;
  margin-bottom: var(--space-2);
  display: block;
}

.digest-sample__text {
  color: rgba(255,255,255,0.75);
  font-size: 12px;
  line-height: 1.65;
}

.digest-sample__highlight {
  color: white;
  font-style: italic;
  border-left: 2px solid var(--color-gold);
  padding-left: var(--space-3);
  margin-top: var(--space-2);
  font-size: 12px;
}

/* ── 13. CTA SECTION ──────────────────────────────────────── */
.cta-section {
  background: var(--color-blue);
  padding: var(--space-8) 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.cta-section__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.cta-section .label { color: rgba(255,255,255,0.65); margin-bottom: var(--space-3); }

.cta-section h2 {
  color: white;
  font-size: var(--text-h1);
  margin-bottom: var(--space-4);
}

.cta-section p {
  color: rgba(255,255,255,0.75);
  font-size: var(--text-body-lg);
  margin-bottom: var(--space-6);
  line-height: 1.65;
}

.cta-section__questions {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  text-align: left;
  margin-bottom: var(--space-6);
}

.cta-section__questions p {
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
  color: rgba(255,255,255,0.5);
}

.cta-section__questions ol {
  list-style: decimal;
  padding-left: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.cta-section__questions li {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.85);
  line-height: 1.5;
}

.cta-section__actions {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
}

/* ── 14. CALLOUT BOX ──────────────────────────────────────── */
.callout {
  border-left: 4px solid var(--color-blue);
  background: var(--color-cloud);
  padding: var(--space-4) var(--space-5);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: var(--space-5) 0;
}

.callout--risk   { border-left-color: var(--color-risk); }
.callout--signal { border-left-color: var(--color-teal); }
.callout--gold   { border-left-color: var(--color-gold); }

.callout__label {
  font-size: var(--text-label);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-slate);
  margin-bottom: var(--space-2);
  display: block;
}

.callout p {
  font-size: var(--text-sm);
  color: var(--color-ink);
  line-height: 1.65;
  margin: 0;
}

/* ── 15. FOOTER ───────────────────────────────────────────── */
.footer {
  background: var(--color-navy);
  padding: var(--space-7) 0 var(--space-5);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}

.footer__brand img, .footer__brand svg { height: 32px; margin-bottom: var(--space-4); }

.footer__tagline {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.45);
  line-height: 1.65;
  max-width: 280px;
}

.footer__col-title {
  font-size: var(--text-label);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-3);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__links a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  transition: color 0.15s;
}
.footer__links a:hover { color: white; text-decoration: none; }

.footer__bottom {
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__copy {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.3);
}

.footer__legal {
  display: flex;
  gap: var(--space-4);
}

.footer__legal a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.3);
  transition: color 0.15s;
}
.footer__legal a:hover { color: rgba(255,255,255,0.7); text-decoration: none; }

/* ── 16. SCROLL ANIMATIONS ────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.stagger-children.is-visible > *:nth-child(1) { opacity:1; transform:none; transition-delay: 0.05s; }
.stagger-children.is-visible > *:nth-child(2) { opacity:1; transform:none; transition-delay: 0.15s; }
.stagger-children.is-visible > *:nth-child(3) { opacity:1; transform:none; transition-delay: 0.25s; }
.stagger-children.is-visible > *:nth-child(4) { opacity:1; transform:none; transition-delay: 0.35s; }
.stagger-children.is-visible > *:nth-child(5) { opacity:1; transform:none; transition-delay: 0.45s; }
.stagger-children.is-visible > *:nth-child(6) { opacity:1; transform:none; transition-delay: 0.55s; }

/* ── 17. RESPONSIVE ───────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero__inner   { grid-template-columns: 1fr; }
  .hero__graphic { display: none; }
  .grid-4        { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr 1fr; gap: var(--space-5); }
  .digest__inner { grid-template-columns: 1fr; }
  .founder__inner { grid-template-columns: 1fr; gap: var(--space-4); }
  .founder__portrait { position: relative; top: 0; max-width: 220px; }
  .cta-section__inner--split { grid-template-columns: 1fr; }
  .cta-section__right { position: relative; top: 0; }
}

@media (max-width: 768px) {
  :root { --space-8: 64px; }

  .nav__links,
  .nav__actions .btn { display: none; }
  .nav__toggle { display: flex; }

  .grid-2, .grid-3         { grid-template-columns: 1fr; }
  .problem__grid           { grid-template-columns: 1fr; }
  .services__grid          { grid-template-columns: 1fr; }
  .segments__grid          { grid-template-columns: 1fr; }
  .footer__inner           { grid-template-columns: 1fr; }
  .footer__bottom          { flex-direction: column; gap: var(--space-3); text-align: center; }
  .comparison-table        { font-size: 12px; }
  .comparison-table th,
  .comparison-table td     { padding: var(--space-2) var(--space-3); }
  .cta-section__actions    { flex-direction: column; align-items: center; }
  .hero__actions           { flex-direction: column; }
  .hero__actions .btn      { width: 100%; justify-content: center; }

  .urgency-ticker__inner   { flex-wrap: wrap; gap: var(--space-2); }
  .urgency-ticker__cta     { width: 100%; }

  .hero__tagline-chip      { border-radius: var(--radius-md); }
  .hero__tagline-chip-pillars { border-left: none; padding-left: 0; }

  /* ─── Practitioner section: compact mobile layout ─── */
  .founder                  { padding: var(--space-6) 0; }
  .founder__inner           { gap: var(--space-3); }

  /* Portrait converts from large square to a horizontal banner chip */
  .founder__portrait        { max-width: 100%; }
  .founder__avatar          {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--color-navy);
    border-radius: var(--radius-md);
  }
  .founder__avatar svg      {
    width: 56px;
    height: 56px;
    flex-shrink: 0;
    border-radius: var(--radius-sm);
  }
  .founder__avatar-tag      {
    position: static;
    background: transparent;
    color: var(--color-gold);
    padding: 0;
    font-size: 11px;
    letter-spacing: 0.14em;
  }

  /* Tighten the pull quote so it stops dominating the viewport */
  .founder__content h2      {
    font-size: 18px;
    line-height: 1.45;
    border-left-width: 3px;
    padding-left: var(--space-3);
    margin: var(--space-3) 0;
  }
  .founder__bio             {
    font-size: 15px;
    line-height: 1.65;
    margin-bottom: var(--space-3);
  }

  /* Credentials: stack as horizontal rows — number left, label right */
  .founder__credentials     {
    grid-template-columns: 1fr;
    gap: var(--space-2);
    margin: var(--space-4) 0;
  }
  .founder__credential      {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
  }
  .founder__credential-num  {
    font-size: 15px;
    margin-bottom: 0;
    min-width: 78px;
    flex-shrink: 0;
  }
  .founder__credential-label {
    font-size: 13px;
    line-height: 1.4;
  }
  .founder__actions         { flex-direction: column; }
  .founder__actions .btn    { width: 100%; }

  /* Brand-stands-for callout: compact padding, smaller mark and pillars */
  .brand-stands-for         {
    padding: var(--space-4);
    margin: var(--space-4) 0;
  }
  .brand-stands-for__header { flex-direction: column; gap: var(--space-3); }
  .brand-stands-for__mark   { height: 36px; gap: 4px; }
  .brand-stands-for__mark span { width: 6px; }
  .brand-stands-for__mark span:nth-child(1),
  .brand-stands-for__mark span:nth-child(3) { height: 26px; }
  .brand-stands-for__mark span:nth-child(2) { height: 36px; }
  .brand-stands-for__title  { font-size: 17px; line-height: 1.35; }
  .brand-stands-for__intro  { font-size: 14px; line-height: 1.6; }
  .brand-stands-for__pillars {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }
  .brand-stands-for__pillar { padding: var(--space-3); }
  .brand-stands-for__pillar-num { font-size: 14px; margin-bottom: var(--space-2); }
  .brand-stands-for__pillar h4 { font-size: 14px; margin-bottom: 4px; }
  .brand-stands-for__pillar p  { font-size: 12px; line-height: 1.5; }
  .brand-stands-for__equation {
    font-size: 12px;
    line-height: 1.7;
    padding: var(--space-3);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-3); }

  /* Pull quote and mark scale down further on the smallest devices */
  .founder__avatar svg      { width: 48px; height: 48px; }
  .founder__avatar-tag      { font-size: 10px; }
  .founder__content h2      { font-size: 17px; }

  /* Brand equation stacks vertically — easier to read on narrow screens */
  .brand-stands-for__equation {
    display: flex;
    flex-direction: column;
    gap: 4px;
    line-height: 1.4;
  }
  .brand-stands-for__times {
    color: var(--color-teal);
    opacity: 0.7;
    font-size: 11px;
    margin: 0;
  }
  .brand-stands-for__eq {
    color: rgba(255,255,255,0.4);
    font-size: 11px;
    margin: 2px 0;
  }
}

/* ── URGENCY TICKER ───────────────────────────────────────── */
.urgency-ticker {
  background: linear-gradient(90deg, #0F172A 0%, #1E293B 100%);
  border-bottom: 1px solid rgba(245, 158, 11, 0.3);
  color: rgba(255,255,255,0.9);
  font-size: var(--text-sm);
  position: relative;
  overflow: hidden;
}
.urgency-ticker::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(245,158,11,0.08) 50%, transparent 100%);
  pointer-events: none;
}
.urgency-ticker__inner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 10px var(--space-4);
  position: relative;
  z-index: 1;
}
.urgency-ticker__pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow: 0 0 0 0 rgba(245,158,11,0.6);
  animation: pulse 2s ease-out infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(245,158,11,0.6); }
  70%  { box-shadow: 0 0 0 10px rgba(245,158,11,0); }
  100% { box-shadow: 0 0 0 0 rgba(245,158,11,0); }
}
.urgency-ticker__label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  flex-shrink: 0;
}
.urgency-ticker__text {
  color: rgba(255,255,255,0.85);
  flex: 1;
  line-height: 1.4;
}
.urgency-ticker__cta {
  color: var(--color-teal);
  font-weight: 600;
  font-size: var(--text-sm);
  white-space: nowrap;
  flex-shrink: 0;
}
.urgency-ticker__cta:hover {
  color: white;
  text-decoration: none;
}

/* ── HERO ARCHITECTURE PANEL ──────────────────────────────── */
.hero__architecture {
  background: linear-gradient(180deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0.02) 100%);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  width: 100%;
  max-width: 480px;
  position: relative;
  z-index: 1;
  backdrop-filter: blur(8px);
}
.hero__arch-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--color-teal);
  margin-bottom: var(--space-4);
}
.hero__arch-tier {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  margin-bottom: var(--space-2);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.04);
  border-left: 3px solid rgba(29, 78, 216, 0.7);
  transition: background 0.2s, transform 0.2s;
}
.hero__arch-tier:hover {
  background: rgba(255,255,255,0.07);
  transform: translateX(4px);
}
.hero__arch-tier--0 {
  border-left-color: var(--color-teal);
  background: rgba(14, 165, 233, 0.08);
}
.hero__arch-tier--gold {
  border-left-color: var(--color-gold);
  background: rgba(245, 158, 11, 0.06);
}
.hero__arch-tier-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: rgba(255,255,255,0.6);
  width: 28px;
  letter-spacing: 0.05em;
}
.hero__arch-tier-body {
  flex: 1;
}
.hero__arch-tier-title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  color: white;
  margin-bottom: 2px;
}
.hero__arch-tier-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(255,255,255,0.5);
}
.hero__arch-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-teal);
  animation: pulse 2s ease-out infinite;
}
.hero__arch-footer {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  font-style: italic;
  text-align: center;
}

/* ── SERVICE CARD PACKAGES & EXTRAS ───────────────────────── */
.service-card__packages {
  list-style: none;
  padding: 0;
  margin: var(--space-3) 0 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.service-card__packages li {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  padding: 6px var(--space-3);
  background: var(--color-cloud);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--color-ink);
}
.service-card__packages li .mono {
  color: var(--color-blue);
  font-weight: 600;
  min-width: 52px;
}
.service-card__justify {
  font-size: 12px !important;
  color: var(--color-blue) !important;
  font-style: italic;
  margin-top: var(--space-2);
  flex: 0 !important;
}
.service-card--hero {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--color-navy) 0%, #1E293B 100%) !important;
  border-color: var(--color-teal) !important;
  color: white;
}
.service-card--hero h3,
.service-card--hero p { color: white; }
.service-card--hero p { color: rgba(255,255,255,0.75); }
.service-card--hero .service-card__tier { color: var(--color-teal); }
.service-card--hero .service-card__footer { border-top-color: rgba(255,255,255,0.15); }
.service-card--hero .service-card__price { color: var(--color-gold); }
.service-card--hero .service-card__cta { color: var(--color-teal); }

/* ── FOUNDER SECTION ──────────────────────────────────────── */
.founder {
  background: var(--color-cloud);
  padding: var(--space-8) 0;
}
.founder__inner {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-7);
  align-items: start;
}
.founder__portrait {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-4));
}
.founder__avatar {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.founder__avatar svg {
  width: 100%;
  height: auto;
  display: block;
}
.founder__avatar-tag {
  position: absolute;
  bottom: var(--space-3);
  left: var(--space-3);
  background: var(--color-gold);
  color: var(--color-navy);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
}
.founder__content h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-navy);
  margin: var(--space-3) 0 var(--space-4);
  max-width: 720px;
  font-style: italic;
  border-left: 4px solid var(--color-gold);
  padding-left: var(--space-4);
}
.founder__bio {
  color: var(--color-ink);
  font-size: var(--text-body);
  line-height: 1.75;
  margin-bottom: var(--space-3);
  max-width: 680px;
}
.founder__bio strong { color: var(--color-navy); }
.founder__credentials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin: var(--space-5) 0;
  max-width: 680px;
}
.founder__credential {
  background: white;
  border: 1px solid var(--color-feather);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
}
.founder__credential-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  color: var(--color-blue);
  margin-bottom: 4px;
}
.founder__credential-label {
  font-size: 12px;
  color: var(--color-slate);
  line-height: 1.4;
}
.founder__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-4);
}

/* ── FOUNDING CLIENT BANNER ───────────────────────────────── */
.founding-client {
  background: linear-gradient(135deg, var(--color-gold) 0%, #d98a08 100%);
  position: relative;
  overflow: hidden;
}
.founding-client::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(15,23,42,0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}
.founding-client__inner {
  position: relative;
  z-index: 1;
  padding: var(--space-6) var(--space-4);
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}
.founding-client__badge {
  display: inline-block;
  background: var(--color-navy);
  color: var(--color-gold);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
}
.founding-client h3 {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.8vw, 32px);
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: var(--space-3);
  line-height: 1.2;
}
.founding-client p {
  color: rgba(15, 23, 42, 0.85);
  font-size: var(--text-body-lg);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}
.founding-client .btn--gold {
  background: var(--color-navy);
  color: var(--color-gold);
  border-color: var(--color-navy);
}
.founding-client .btn--gold:hover {
  background: #1E293B;
  border-color: #1E293B;
}

/* ── CTA SPLIT LAYOUT ─────────────────────────────────────── */
.cta-section__inner--split {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-7);
  max-width: var(--max-width);
  text-align: left;
  align-items: start;
}
.cta-section__left h2 {
  text-align: left;
  margin-bottom: var(--space-4);
}
.cta-section__left p {
  text-align: left;
  margin-bottom: var(--space-5);
}
.cta-section__qlist {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.cta-section__qlist li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  color: rgba(255,255,255,0.9);
  font-size: var(--text-sm);
  line-height: 1.5;
  transition: background 0.2s;
}
.cta-section__qlist li:hover {
  background: rgba(255,255,255,0.1);
}
.cta-section__qnum {
  font-family: var(--font-mono);
  color: var(--color-gold);
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}
.cta-section__right {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-4));
}
.cta-section__booking {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  backdrop-filter: blur(4px);
}
.cta-section__steps .label--gold { color: var(--color-gold); }
.cta-section__steps-list {
  list-style: none;
  padding: 0;
  margin: var(--space-3) 0 var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.cta-section__steps-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  color: rgba(255,255,255,0.85);
  font-size: var(--text-sm);
  line-height: 1.5;
}
.cta-section__steps-list strong { color: white; }
.cta-section__step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-gold);
  color: var(--color-navy);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}
.cta-section__fine {
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  text-align: center;
  margin: var(--space-3) 0 0;
  font-style: italic;
}

/* ── HERO TAGLINE CHIP (Beyond Cognition) ─────────────────── */
.hero__tagline-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-5);
  padding: var(--space-2) var(--space-4);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(14, 165, 233, 0.25);
  border-radius: 999px;
  flex-wrap: wrap;
  max-width: fit-content;
}
.hero__tagline-chip-mark {
  display: inline-flex;
  align-items: flex-end;
  gap: 3px;
  height: 16px;
}
.hero__tagline-chip-mark span {
  display: block;
  width: 3px;
  background: white;
  border-radius: 1px;
}
.hero__tagline-chip-mark span:nth-child(1) { height: 12px; opacity: 0.8; }
.hero__tagline-chip-mark span:nth-child(2) { height: 16px; background: var(--color-teal); }
.hero__tagline-chip-mark span:nth-child(3) { height: 12px; opacity: 0.8; }
.hero__tagline-chip-text {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.9);
}
.hero__tagline-chip-text strong {
  color: white;
  font-weight: 700;
}
.hero__tagline-chip-pillars {
  font-size: 11px;
  color: var(--color-teal);
  letter-spacing: 0.12em;
  border-left: 1px solid rgba(255,255,255,0.15);
  padding-left: var(--space-3);
}

/* ── BRAND STANDS FOR (Founder section callout) ───────────── */
.brand-stands-for {
  margin: var(--space-6) 0 var(--space-5);
  background: white;
  border: 1px solid var(--color-feather);
  border-left: 4px solid var(--color-teal);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  max-width: 720px;
}
.brand-stands-for__header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}
.brand-stands-for__mark {
  display: inline-flex;
  align-items: flex-end;
  gap: 5px;
  height: 48px;
  flex-shrink: 0;
}
.brand-stands-for__mark span {
  display: block;
  width: 8px;
  border-radius: 2px;
}
.brand-stands-for__mark span:nth-child(1) {
  height: 36px;
  background: var(--color-blue);
}
.brand-stands-for__mark span:nth-child(2) {
  height: 48px;
  background: var(--color-teal);
}
.brand-stands-for__mark span:nth-child(3) {
  height: 36px;
  background: var(--color-blue);
}
.brand-stands-for__eyebrow {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--color-teal);
  margin-bottom: var(--space-2);
}
.brand-stands-for__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-h3);
  color: var(--color-navy);
  line-height: 1.3;
  margin: 0;
}
.brand-stands-for__intro {
  font-size: var(--text-body);
  color: var(--color-slate);
  line-height: 1.65;
  margin-bottom: var(--space-4);
}
.brand-stands-for__pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.brand-stands-for__pillar {
  background: var(--color-cloud);
  border: 1px solid var(--color-feather);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  transition: border-color 0.15s, transform 0.15s;
}
.brand-stands-for__pillar:hover {
  border-color: var(--color-blue);
  transform: translateY(-2px);
}
.brand-stands-for__pillar--teal {
  background: rgba(14, 165, 233, 0.06);
  border-color: rgba(14, 165, 233, 0.25);
}
.brand-stands-for__pillar-num {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-blue);
  margin-bottom: var(--space-2);
}
.brand-stands-for__pillar--teal .brand-stands-for__pillar-num {
  color: var(--color-teal);
}
.brand-stands-for__pillar h4 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 15px;
  color: var(--color-navy);
  margin-bottom: 6px;
}
.brand-stands-for__pillar p {
  font-size: 13px;
  color: var(--color-slate);
  line-height: 1.55;
  margin: 0;
}
.brand-stands-for__equation {
  background: var(--color-navy);
  color: rgba(255,255,255,0.9);
  font-size: 13px;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  text-align: center;
  letter-spacing: 0.04em;
  line-height: 1.6;
}
.brand-stands-for__equation strong {
  color: var(--color-gold);
  font-weight: 700;
}
.brand-stands-for__times {
  color: var(--color-teal);
  font-weight: 700;
  margin: 0 4px;
}
.brand-stands-for__eq {
  color: rgba(255,255,255,0.5);
  margin: 0 8px;
}

/* ── FOOTER PILLARS LINE ──────────────────────────────────── */
.footer__tagline strong {
  color: white;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 4px;
}
.footer__pillars {
  font-size: 11px;
  color: var(--color-teal);
  letter-spacing: 0.18em;
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid rgba(255,255,255,0.1);
}

/* ── 18. UTILITY CLASSES ──────────────────────────────────── */
.text-center { text-align: center; }
.text-left   { text-align: left; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }