/* ============================================================
   TRUELIBERTY — Production Stylesheet
   Palette: Deep navy authority + warm parchment + amber accent
   Fonts: Instrument Serif (display) + DM Sans (body)
   ============================================================ */

/* ---- DESIGN TOKENS ---- */
:root,
[data-theme='light'] {
  /* Surfaces — warm parchment */
  --color-bg: #f5f3ee;
  --color-surface: #f9f8f4;
  --color-surface-2: #ffffff;
  --color-surface-offset: #ece9e2;
  --color-divider: #d8d4cc;
  --color-border: #ccc8be;

  /* Text */
  --color-text: #1a1814;
  --color-text-muted: #6b6760;
  --color-text-faint: #a8a5a0;
  --color-text-inverse: #f5f3ee;

  /* Primary accent — deep navy */
  --color-primary: #1a2e4a;
  --color-primary-hover: #0f1e32;
  --color-primary-active: #081222;
  --color-primary-highlight: #c8d4e2;

  /* Secondary accent — amber (used sparingly) */
  --color-accent: #b8822a;
  --color-accent-hover: #9a6b1e;
  --color-accent-light: #f5e9d4;

  /* Semantic */
  --color-success: #2e6b35;
  --color-error: #8c2020;

  /* Typography */
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'DM Sans', 'Helvetica Neue', sans-serif;

  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3.2rem, 1rem + 6.5vw, 7rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radii */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;

  /* Transitions */
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(26,24,20,0.07);
  --shadow-md: 0 4px 16px rgba(26,24,20,0.09);
  --shadow-lg: 0 12px 40px rgba(26,24,20,0.12);

  /* Layout */
  --content-narrow: 680px;
  --content-default: 960px;
  --content-wide: 1200px;
  --nav-height: 68px;
}

[data-theme='dark'] {
  --color-bg: #141210;
  --color-surface: #1a1815;
  --color-surface-2: #1e1c19;
  --color-surface-offset: #201e1b;
  --color-divider: #2a2825;
  --color-border: #333028;
  --color-text: #e8e5df;
  --color-text-muted: #8a8780;
  --color-text-faint: #5a5855;
  --color-text-inverse: #141210;
  --color-primary: #6b9bc4;
  --color-primary-hover: #8ab2d4;
  --color-primary-active: #a8c8e0;
  --color-primary-highlight: #1e2d3d;
  --color-accent: #d4a050;
  --color-accent-hover: #e0b870;
  --color-accent-light: #2e2418;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.25);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.35);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.45);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #141210;
    --color-surface: #1a1815;
    --color-surface-2: #1e1c19;
    --color-surface-offset: #201e1b;
    --color-divider: #2a2825;
    --color-border: #333028;
    --color-text: #e8e5df;
    --color-text-muted: #8a8780;
    --color-text-faint: #5a5855;
    --color-text-inverse: #141210;
    --color-primary: #6b9bc4;
    --color-primary-hover: #8ab2d4;
    --color-primary-active: #a8c8e0;
    --color-primary-highlight: #1e2d3d;
    --color-accent: #d4a050;
    --color-accent-hover: #e0b870;
    --color-accent-light: #2e2418;
  }
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}
body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
}
img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
h1, h2, h3, h4, h5, h6 { text-wrap: balance; line-height: 1.15; }
p, li { text-wrap: pretty; max-width: 68ch; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
ul[role='list'] { list-style: none; }
::selection { background: color-mix(in srgb, var(--color-primary) 20%, transparent); }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; border-radius: var(--radius-sm); }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---- LAYOUT UTILITIES ---- */
.container {
  width: 100%;
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
}
.container--narrow { max-width: var(--content-narrow); }
.container--wide { max-width: var(--content-wide); }

/* ---- NAVIGATION ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.site-header.header--scrolled {
  border-bottom-color: var(--color-divider);
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
  max-width: var(--content-wide);
  margin-inline: auto;
}
/* Logo image — pre-cropped PNG (894×187), rendered at nav height */
.logo {
  display: flex;
  align-items: center;
}
.logo-img {
  height: 40px;
  width: auto;
  display: block;
}

/* Footer logo — on dark navy, wrap in a white pill */
.footer-logo {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.92);
  border-radius: var(--radius-sm);
  padding: 5px 12px;
}
.logo-img--footer {
  height: 36px;
  width: auto;
  display: block;
}
[data-theme='dark'] .footer-logo {
  background: rgba(255,255,255,0.08);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.main-nav a {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.main-nav a:hover { color: var(--color-text); }
.main-nav .nav-cta {
  padding: var(--space-2) var(--space-5);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: var(--text-sm);
  transition: background var(--transition);
}
.main-nav .nav-cta:hover { background: var(--color-primary-hover); color: var(--color-text-inverse); }

.nav-controls { display: flex; align-items: center; gap: var(--space-3); }
.theme-toggle {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: color var(--transition), background var(--transition);
}
.theme-toggle:hover { color: var(--color-text); background: var(--color-surface-offset); }

.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px; height: 36px;
  padding: var(--space-2);
  border-radius: var(--radius-md);
}
.nav-hamburger span {
  display: block;
  height: 1.5px;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
  transform-origin: center;
}
.nav-hamburger.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.is-open span:nth-child(2) { opacity: 0; }
.nav-hamburger.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--color-divider);
  background: var(--color-bg);
  padding-block: var(--space-4);
}
.mobile-menu a {
  display: block;
  padding: var(--space-4) clamp(var(--space-6), 5vw, var(--space-16));
  font-size: var(--text-base);
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-divider);
  transition: color var(--transition), background var(--transition);
}
.mobile-menu a:last-child { border-bottom: none; color: var(--color-accent); font-weight: 500; }
.mobile-menu a:hover { color: var(--color-text); background: var(--color-surface-offset); }
.mobile-menu.is-open { display: flex; }

@media (max-width: 768px) {
  .main-nav { display: none; }
  .nav-hamburger { display: flex; }
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform 120ms ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn-primary:hover { background: var(--color-primary-hover); color: var(--color-text-inverse); box-shadow: var(--shadow-md); }
.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.btn-ghost:hover { color: var(--color-text); border-color: var(--color-text-muted); }
.btn--large { padding: var(--space-4) var(--space-10); font-size: var(--text-base); }

/* ---- SECTION LABELS ---- */
.section-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}
.section-heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.1;
  margin-bottom: var(--space-6);
}
.section-heading--centered { text-align: center; }
.section-intro {
  text-align: center;
  color: var(--color-text-muted);
  max-width: 60ch;
  margin-inline: auto;
  margin-bottom: var(--space-12);
  font-size: var(--text-base);
}
.section { padding-block: clamp(var(--space-16), 8vw, var(--space-32)); }

/* ---- HERO ---- */
.hero {
  position: relative;
  padding-block: clamp(var(--space-20), 12vw, var(--space-32));
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
  min-height: 85vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 50% at 80% 50%, color-mix(in srgb, var(--color-primary) 6%, transparent), transparent),
    var(--color-bg);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      90deg,
      color-mix(in srgb, var(--color-text) 3%, transparent) 0px,
      color-mix(in srgb, var(--color-text) 3%, transparent) 1px,
      transparent 1px,
      transparent 80px
    );
  pointer-events: none;
}
.hero-inner {
  position: relative;
  max-width: var(--content-wide);
  margin-inline: auto;
  width: 100%;
}
.hero-tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-6);
}
.hero-heading {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 400;
  line-height: 0.95;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  max-width: 14ch;
}
.hero-sub {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-2xl);
  color: var(--color-accent);
  margin-bottom: var(--space-8);
  line-height: 1.2;
}
.hero-body {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 54ch;
  margin-bottom: var(--space-10);
  line-height: 1.6;
}
.break-desktop { display: none; }
@media (min-width: 900px) { .break-desktop { display: block; } }
.hero-actions { display: flex; gap: var(--space-4); flex-wrap: wrap; }
.hero-divider {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-divider) 30%, var(--color-divider) 70%, transparent);
}

/* ---- DIAGNOSTIC STRIP ---- */
.diagnostic-strip {
  background: var(--color-primary);
  padding-block: var(--space-10);
  overflow: hidden;
}
.diagnostic-strip .container {
  display: flex;
  align-items: center;
  gap: var(--space-10);
  flex-wrap: wrap;
}
.strip-label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text-inverse) 60%, transparent);
  white-space: nowrap;
  flex-shrink: 0;
}
.strip-list {
  display: flex;
  gap: clamp(var(--space-6), 3vw, var(--space-10));
  flex-wrap: wrap;
  list-style: none;
}
.strip-list li {
  font-size: var(--text-sm);
  color: var(--color-text-inverse);
  font-weight: 400;
  max-width: none;
  padding-left: var(--space-4);
  position: relative;
}
.strip-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-size: var(--text-xs);
}
[data-theme='dark'] .diagnostic-strip { background: var(--color-surface-2); }

/* ---- PROBLEM SECTION ---- */
.problem-section { background: var(--color-bg); }
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-12), 6vw, var(--space-24));
  align-items: start;
}
.two-col--reverse { direction: rtl; }
.two-col--reverse > * { direction: ltr; }
@media (max-width: 860px) {
  .two-col, .two-col--reverse { grid-template-columns: 1fr; direction: ltr; }
  .two-col--reverse > * { direction: ltr; }
}
.col-text p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  margin-bottom: var(--space-5);
}
.col-text p:last-child { margin-bottom: 0; }

.insight-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
}
.insight-line {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-divider);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}
.insight-line:last-child { border-bottom: none; padding-bottom: 0; }
.insight-icon {
  flex-shrink: 0;
  font-size: var(--text-base);
  font-weight: 700;
  color: color-mix(in srgb, var(--color-error, #8c2020) 70%, transparent);
  line-height: 1.4;
  min-width: 1.2rem;
}
.insight-icon--check { color: var(--color-accent); }
.insight-divider { height: 1px; background: var(--color-divider); margin-block: var(--space-2); }
.insight-line--result {
  color: var(--color-text);
  font-weight: 500;
  border-bottom: none;
  padding-top: var(--space-5);
}

/* ---- APPROACH SECTION ---- */
.approach-section {
  background: var(--color-surface-offset);
}
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-2);
}
.pillar {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: box-shadow var(--transition), transform var(--transition);
}
.pillar:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.pillar-number {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: var(--space-5);
}
.pillar-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  line-height: 1.2;
}
.pillar-body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ---- OUTCOMES STRIP ---- */
.outcomes-strip {
  background: var(--color-bg);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  padding-block: var(--space-10);
}
.outcomes-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(var(--space-6), 4vw, var(--space-12));
  flex-wrap: wrap;
}
.outcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  text-align: center;
}
.outcome-value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
  line-height: 1;
}
.outcome-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.outcome-sep {
  font-size: var(--text-lg);
  color: var(--color-divider);
  font-weight: 300;
  align-self: center;
}
@media (max-width: 560px) { .outcome-sep { display: none; } }

/* ---- WORK SECTION ---- */
.work-section { background: var(--color-bg); }
.col-visual--work {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  background: var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-12);
}
.pull-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-xl);
  color: var(--color-text-inverse);
  line-height: 1.35;
  text-align: center;
  max-width: 30ch;
}
[data-theme='dark'] .col-visual--work { background: var(--color-surface-2); border: 1px solid var(--color-border); }
[data-theme='dark'] .pull-quote { color: var(--color-text); }

.work-list {
  list-style: none;
  margin-block: var(--space-8);
}
.work-list li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-block: var(--space-3);
  padding-left: var(--space-6);
  border-bottom: 1px solid var(--color-divider);
  position: relative;
  max-width: none;
}
.work-list li:last-child { border-bottom: none; }
.work-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-size: var(--text-xs);
  top: calc(var(--space-3) + 2px);
}

/* ---- FIT SECTION ---- */
.fit-section { background: var(--color-surface-offset); }
.fit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-4);
}
.fit-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  border-top: 3px solid var(--color-accent);
}
.fit-role {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}
.fit-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: none;
}

/* ---- CONTACT SECTION ---- */
.contact-section {
  background: var(--color-bg);
  text-align: center;
}
.contact-body {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  max-width: 52ch;
  margin-inline: auto;
  margin-bottom: var(--space-10);
  line-height: 1.65;
}
.contact-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
}
.btn--calendly {
  font-size: var(--text-base);
  padding: var(--space-4) var(--space-12);
  margin-bottom: var(--space-6);
  display: inline-flex;
}
.contact-secondary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-5);
}
.contact-secondary a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.contact-secondary a:hover { color: var(--color-text); }
.contact-sep {
  color: var(--color-text-faint);
  font-size: var(--text-sm);
}
.contact-note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.06em;
}

/* ---- FOOTER ---- */
.site-footer {
  background: var(--color-primary);
  padding-block: var(--space-12);
}
[data-theme='dark'] .site-footer { background: var(--color-surface-2); border-top: 1px solid var(--color-border); }
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
  text-align: center;
}
.footer-logo { color: var(--color-text-inverse); }
[data-theme='dark'] .footer-logo { color: var(--color-text); }
.footer-tagline {
  font-size: var(--text-xs);
  color: color-mix(in srgb, var(--color-text-inverse) 55%, transparent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  max-width: none;
}
[data-theme='dark'] .footer-tagline { color: var(--color-text-faint); }
.footer-links {
  display: flex;
  gap: var(--space-8);
  align-items: center;
}
.footer-links a {
  font-size: var(--text-sm);
  color: color-mix(in srgb, var(--color-text-inverse) 75%, transparent);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--color-text-inverse); }
[data-theme='dark'] .footer-links a { color: var(--color-text-muted); }
[data-theme='dark'] .footer-links a:hover { color: var(--color-text); }
.footer-copy {
  font-size: var(--text-xs);
  color: color-mix(in srgb, var(--color-text-inverse) 40%, transparent);
  max-width: none;
}
[data-theme='dark'] .footer-copy { color: var(--color-text-faint); }

/* ---- SCROLL REVEAL ---- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.revealed {
  opacity: 1;
  transform: none;
}
.pillars-grid .pillar:nth-child(2).reveal { transition-delay: 0.08s; }
.pillars-grid .pillar:nth-child(3).reveal { transition-delay: 0.16s; }
.pillars-grid .pillar:nth-child(4).reveal { transition-delay: 0.24s; }
.fit-grid .fit-card:nth-child(2).reveal { transition-delay: 0.08s; }
.fit-grid .fit-card:nth-child(3).reveal { transition-delay: 0.16s; }

/* ---- RESPONSIVE ---- */
@media (max-width: 640px) {
  .hero { min-height: 70vh; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .diagnostic-strip .container { flex-direction: column; align-items: flex-start; gap: var(--space-5); }
  .outcomes-row { gap: var(--space-6); }
}