/* ============================================================
   MyClickShift — Main Styles
   CSS Methodology: mobile-first | Architecture: modular
   Naming: kebab-case | Units: rem-based | Reset: modern-reset
   ============================================================ */

/* ── 1. Modern Reset ── */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { min-height: 100vh; line-height: 1.65; -webkit-font-smoothing: antialiased; }
img, video { max-width: 100%; display: block; }
input, button, textarea, select { font: inherit; }
p, h1, h2, h3, h4, h5, h6 { overflow-wrap: break-word; }

/* ── 2. Design Tokens ── */
:root {
  /* Colors */
  --c-primary:       #1e8a5e;
  --c-primary-dark:  #156648;
  --c-primary-light: #e8f5ee;
  --c-accent:        #27ae76;
  --c-text:          #1a2332;
  --c-text-muted:    #6b7c8d;
  --c-bg:            #ffffff;
  --c-bg-alt:        #f5f9f6;
  --c-surface:       #edf5f0;
  --c-border:        #d4dbd6;
  --c-red:           #c94040;
  --c-red-bg:        #fff5f5;
  --c-green:         #1e8a5e;
  --c-green-bg:      #e8f5ee;
  --c-warn-bg:       #fffbeb;
  --c-warn-border:   #f5c842;

  /* Typography */
  --font-sans:           system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs:        0.75rem;
  --font-size-sm:        0.875rem;
  --font-size-base:      1rem;
  --font-size-lg:        1.125rem;
  --font-size-xl:        1.25rem;
  --font-size-2xl:       1.5rem;
  --font-size-3xl:       2rem;
  --font-size-4xl:       2.625rem;
  --font-weight-normal:  400;
  --font-weight-medium:  500;
  --font-weight-semibold:600;
  --font-weight-bold:    700;
  --font-weight-black:   900;
  --line-height-base:    1.65;
  --line-height-tight:   1.2;
  --line-height-heading: 1.3;

  /* Spacing (comfortable rhythm) */
  --space-xs:  0.5rem;
  --space-sm:  0.75rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 5rem;

  /* Layout */
  --container-max: 1200px;
  --container-pad: clamp(1rem, 4vw, 2.5rem);

  /* Borders */
  --radius:    0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --border:    1px solid var(--c-border);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.07), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.09), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.11);

  /* Transitions */
  --transition:      0.25s ease;
  --transition-fast: 0.15s ease;
}

/* ── 3. Base Styles ── */
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  color: var(--c-text);
  background: var(--c-bg);
}

h1, h2, h3, h4, h5, h6 {
  line-height: var(--line-height-heading);
  font-weight: var(--font-weight-bold);
  color: var(--c-text);
}

h1 { font-size: clamp(1.75rem, 5vw, var(--font-size-4xl)); }
h2 { font-size: clamp(1.375rem, 3.5vw, var(--font-size-3xl)); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }

p { margin-bottom: var(--space-md); }
p:last-child { margin-bottom: 0; }

a { color: var(--c-primary); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: var(--c-primary-dark); }
a:focus-visible { outline: 2px solid var(--c-primary); outline-offset: 3px; border-radius: 2px; }

ul, ol { padding-left: var(--space-lg); }

strong { font-weight: var(--font-weight-semibold); }

address { font-style: normal; }

/* ── 4. Layout Container ── */
.health-container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section { padding: var(--space-2xl) 0; }
.section--alt { background: var(--c-bg-alt); }
.section--surface { background: var(--c-surface); }

/* ── 5. Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}
.btn:focus-visible {
  outline: 3px solid var(--c-primary);
  outline-offset: 3px;
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--c-primary);
  color: #fff;
  border-color: var(--c-primary);
}
.btn--primary:hover {
  background: var(--c-primary-dark);
  border-color: var(--c-primary-dark);
  color: #fff;
}

.btn--outline {
  background: transparent;
  color: var(--c-primary);
  border-color: var(--c-primary);
}
.btn--outline:hover {
  background: var(--c-primary-light);
  color: var(--c-primary-dark);
}

.btn--sm  { padding: 0.5rem 1.25rem; font-size: var(--font-size-sm); }
.btn--lg  { padding: 1rem 2.25rem;   font-size: var(--font-size-lg); }

/* ── 6. Section Header ── */
.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}
.section-header h2 { margin-bottom: var(--space-sm); }
.section-header p  { color: var(--c-text-muted); font-size: var(--font-size-lg); max-width: 52rem; margin-inline: auto; }

.section-label {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--c-primary);
  margin-bottom: var(--space-sm);
}

/* ── 7. Site Header / Navigation ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: var(--border);
  transition: box-shadow var(--transition);
}
.site-header.is-scrolled { box-shadow: var(--shadow-sm); }

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: 0.875rem;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}
.site-logo__text {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--c-text);
  letter-spacing: -0.01em;
}
.site-logo--footer .site-logo__text { color: inherit; }

/* Mobile hamburger */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.375rem;
  border-radius: var(--radius);
  transition: background var(--transition);
}
.nav-toggle:hover { background: var(--c-bg-alt); }
.nav-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--c-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Nav Menu — mobile: hidden by default */
.nav-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(26,35,50,0.6);
  z-index: 300;
  padding-top: 4rem;
}
.nav-menu.is-open { display: block; }
.nav-menu__list {
  display: flex;
  flex-direction: column;
  background: #fff;
  list-style: none;
  padding: var(--space-lg);
  gap: var(--space-xs);
  box-shadow: var(--shadow-lg);
}
.nav-menu__link {
  display: block;
  padding: 0.75rem var(--space-md);
  color: var(--c-text);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  border-radius: var(--radius);
  transition: background var(--transition);
}
.nav-menu__link:hover, .nav-menu__link.is-active {
  background: var(--c-primary-light);
  color: var(--c-primary);
}
.nav-menu__cta { margin-top: var(--space-sm); }

/* Desktop nav: ≥ 768px */
@media (min-width: 768px) {
  .nav-toggle { display: none; }

  .nav-menu {
    display: flex;
    position: static;
    background: transparent;
    padding-top: 0;
    z-index: auto;
  }
  .nav-menu__list {
    flex-direction: row;
    align-items: center;
    background: transparent;
    padding: 0;
    gap: 0.25rem;
    box-shadow: none;
  }
  .nav-menu__link {
    font-size: var(--font-size-sm);
    padding: 0.5rem 0.75rem;
  }
  .nav-menu__cta { margin-top: 0; margin-left: var(--space-sm); }
}

/* ── 8. Scroll Reveal ── */
[data-reveal] {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal][data-delay="100"] { transition-delay: 0.1s; }
[data-reveal][data-delay="200"] { transition-delay: 0.2s; }
[data-reveal][data-delay="300"] { transition-delay: 0.3s; }
[data-reveal][data-delay="400"] { transition-delay: 0.4s; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { transition: none; opacity: 1; transform: none; }
}

/* ── 9. Hero — Stat-Led ── */
.hero.hero--stat-led {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background-image: url('/images/hero.jpg');
  background-size: cover;
  background-position: center;
  color: #fff;
  padding: var(--space-3xl) 0;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(140deg, rgba(14,52,35,0.88) 0%, rgba(30,138,94,0.55) 100%);
}
.hero.hero--stat-led .health-container { position: relative; z-index: 1; }

.hero__stat-block { max-width: 680px; }

.hero__big-number {
  display: block;
  font-size: clamp(4rem, 12vw, 9rem);
  font-weight: var(--font-weight-black);
  line-height: 0.9;
  color: #fff;
  letter-spacing: -0.02em;
}
.hero__big-label {
  display: block;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-medium);
  color: rgba(255,255,255,0.82);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-xl);
}
.hero__caption-headline {
  font-size: clamp(1.5rem, 4vw, 2.375rem);
  font-weight: var(--font-weight-bold);
  line-height: 1.25;
  color: #fff;
  margin-bottom: var(--space-md);
}
.hero__caption-sub {
  font-size: var(--font-size-lg);
  color: rgba(255,255,255,0.84);
  line-height: 1.65;
  margin-bottom: var(--space-xl);
  max-width: 560px;
}

.hero__secondary-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.2);
}
.hero__stat-tile { text-align: left; }
.hero__stat-tile strong {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-black);
  color: #fff;
  line-height: 1;
}
.hero__stat-tile span {
  display: block;
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.72);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-top: 0.25rem;
}

/* Success/error banner */
.hero-notice {
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius);
  margin-bottom: var(--space-lg);
  font-weight: var(--font-weight-medium);
}
.hero-notice--success { background: var(--c-green-bg); color: var(--c-primary-dark); border-left: 4px solid var(--c-primary); }
.hero-notice--error   { background: var(--c-red-bg); color: var(--c-red); border-left: 4px solid var(--c-red); }

/* ── 10. Press Mentions ── */
.press-section {
  padding: var(--space-2xl) 0;
  background: var(--c-bg-alt);
}
.press-section .section-header { margin-bottom: var(--space-xl); }

.press-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}
.press-logos img {
  height: 2rem;
  filter: grayscale(1) opacity(0.55);
  transition: filter var(--transition);
}
.press-logos img:hover { filter: grayscale(0) opacity(1); }

.press-quote {
  max-width: 42rem;
  margin-inline: auto;
  text-align: center;
  font-size: var(--font-size-lg);
  color: var(--c-text-muted);
  font-style: italic;
  border-left: none;
}
.press-quote cite {
  display: block;
  margin-top: var(--space-sm);
  font-style: normal;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--c-primary);
}

/* ── 11. Key Metrics — Four-Tile Grid ── */
.metrics.metrics--grid {
  padding: var(--space-2xl) 0;
  background: var(--c-bg);
}
.metrics__header { text-align: center; margin-bottom: var(--space-2xl); }
.metrics__header p { color: var(--c-text-muted); font-size: var(--font-size-lg); }

.metrics__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}
.metrics__tile {
  background: var(--c-surface);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.metrics__tile:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.metrics__icon { font-size: 2rem; margin-bottom: var(--space-sm); }
.metrics__num {
  display: block;
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: var(--font-weight-black);
  color: var(--c-primary);
  line-height: 1;
  margin-bottom: 0.375rem;
}
.metrics__label {
  font-size: var(--font-size-sm);
  color: var(--c-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (min-width: 900px) {
  .metrics__grid { grid-template-columns: repeat(4, 1fr); }
}

/* ── 12. Comparison — Two Column Classic ── */
.comparison.comparison--two-col {
  padding: var(--space-2xl) 0;
  background: var(--c-bg-alt);
}
.comparison__header { text-align: center; margin-bottom: var(--space-2xl); }
.comparison__header p { color: var(--c-text-muted); font-size: var(--font-size-lg); }

.comparison__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}
.comparison__col {
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}
.comparison__col h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-lg);
}
.comparison__col--without {
  background: var(--c-red-bg);
  border: 1px solid rgba(201,64,64,0.15);
}
.comparison__col--without h3 { color: var(--c-red); }
.comparison__col--with {
  background: var(--c-green-bg);
  border: 1px solid rgba(30,138,94,0.15);
}
.comparison__col--with h3 { color: var(--c-primary-dark); }

.comparison__list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.comparison__col--without .comparison__list li::before { content: '❌ '; }
.comparison__col--with .comparison__list li::before    { content: '✅ '; }
.comparison__list li {
  font-size: var(--font-size-base);
  line-height: 1.55;
  color: var(--c-text);
}

@media (min-width: 768px) {
  .comparison__grid { grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 3vw, 3rem); }
}

/* ── 13. Research Citations ── */
.research-section {
  padding: var(--space-2xl) 0;
  background: var(--c-bg);
}
.citation-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  counter-reset: citation-counter;
}
.citation-item {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--c-bg-alt);
  border-radius: var(--radius);
  border-left: 3px solid var(--c-primary);
  counter-increment: citation-counter;
}
.citation-item::before {
  content: counter(citation-counter);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--c-primary);
  line-height: 1.8;
}
.citation__title {
  display: block;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--c-text);
  margin-bottom: 0.25rem;
}
.citation__meta {
  font-size: var(--font-size-sm);
  color: var(--c-text-muted);
}
.citation__meta a {
  color: var(--c-primary);
}
.citation-note {
  margin-top: var(--space-xl);
  padding: var(--space-md) var(--space-lg);
  background: var(--c-warn-bg);
  border-left: 4px solid var(--c-warn-border);
  border-radius: var(--radius);
  font-size: var(--font-size-sm);
  color: var(--c-text-muted);
}

/* ── 14. FAQ — Single Accordion ── */
.faq.faq--accordion {
  padding: var(--space-2xl) 0;
  background: var(--c-bg-alt);
}
.faq__header { text-align: center; margin-bottom: var(--space-2xl); }
.faq__header p { color: var(--c-text-muted); font-size: var(--font-size-lg); }

.faq__list {
  max-width: 48rem;
  margin-inline: auto;
}

details.faq__item {
  border-bottom: var(--border);
}
details.faq__item:last-child { border-bottom: none; }

summary.faq__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg) 0;
  cursor: pointer;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  color: var(--c-text);
  list-style: none;
  user-select: none;
}
summary.faq__question::-webkit-details-marker { display: none; }

.faq__chevron {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid var(--c-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition);
  color: var(--c-primary);
  font-size: 0.875rem;
  font-weight: var(--font-weight-bold);
}
details[open] .faq__chevron { transform: rotate(45deg); }

.faq__answer {
  padding: 0 0 var(--space-lg) 0;
  color: var(--c-text-muted);
  font-size: var(--font-size-base);
  line-height: 1.7;
}
.faq__answer p { margin-bottom: 0; }
.faq__answer a { color: var(--c-primary); }

/* ── 15. Lead Capture Form — Left Form + Right Reassurance ── */
.lead-form.lead-form--reassurance {
  padding: var(--space-2xl) 0;
  background: var(--c-bg);
}

.lead-form__reassurance-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: start;
}
@media (min-width: 768px) {
  .lead-form__reassurance-grid { grid-template-columns: 1.1fr 0.9fr; }
}

.lead-form__heading {
  font-size: clamp(1.375rem, 3vw, var(--font-size-3xl));
  margin-bottom: var(--space-sm);
}
.lead-form__subhead {
  color: var(--c-text-muted);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xl);
}

.lead-form__form { display: flex; flex-direction: column; gap: var(--space-md); }

.field { display: flex; flex-direction: column; gap: 0.375rem; }
.field label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--c-text);
}
.field input[type="text"],
.field input[type="tel"],
.field input[type="email"] {
  padding: 0.75rem 1rem;
  border: var(--border);
  border-radius: var(--radius);
  font-size: var(--font-size-base);
  color: var(--c-text);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.field input:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(30,138,94,0.15);
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  cursor: pointer;
}
.consent input[type="checkbox"] { margin-top: 0.2rem; flex-shrink: 0; accent-color: var(--c-primary); width: 1rem; height: 1rem; }
.consent span { font-size: var(--font-size-sm); color: var(--c-text-muted); line-height: 1.5; }
.consent a { color: var(--c-primary); }

.lead-form__disclaimer-mini {
  font-size: var(--font-size-xs);
  color: var(--c-text-muted);
  line-height: 1.55;
  margin-top: var(--space-sm);
}
.lead-form__disclaimer-mini a { color: var(--c-primary); }

.lead-form__reassurance-col {
  background: var(--c-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}
.lead-form__reassurance-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-lg);
  color: var(--c-text);
}
.lead-form__reassurance-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.lead-form__reassurance-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--c-text);
}
.lead-form__reassurance-list li .r-icon { font-size: 1.25rem; flex-shrink: 0; }

.lead-form__badge-row {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: var(--border);
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  justify-content: center;
}
.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: var(--font-size-xs);
  color: var(--c-text-muted);
  background: #fff;
  border: var(--border);
  border-radius: var(--radius);
  padding: 0.375rem 0.75rem;
  font-weight: var(--font-weight-medium);
}

/* ── 16. Disclaimer Notice ── */
.disclaimer-notice {
  padding: var(--space-xl) 0;
  background: var(--c-warn-bg);
  border-top: 2px solid var(--c-warn-border);
  border-bottom: 2px solid var(--c-warn-border);
}
.disclaimer-notice__inner {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}
.disclaimer-notice__icon { font-size: 1.5rem; flex-shrink: 0; margin-top: 0.125rem; }
.disclaimer-notice__text { font-size: var(--font-size-sm); color: var(--c-text); line-height: 1.65; }
.disclaimer-notice__text a { color: var(--c-primary); font-weight: var(--font-weight-semibold); }

/* ── 17. Footer ── */
.site-footer {
  background: #1a2332;
  color: rgba(255,255,255,0.8);
  padding: var(--space-3xl) 0 var(--space-xl);
}
.site-footer a { color: rgba(255,255,255,0.75); text-decoration: none; transition: color var(--transition); }
.site-footer a:hover { color: #fff; }

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}
@media (min-width: 640px)  { .site-footer__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .site-footer__grid { grid-template-columns: 2fr 1fr 1fr 1.5fr; } }

.site-footer__brand .site-logo__text { color: #fff; font-size: var(--font-size-xl); }
.site-footer__tagline {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: var(--space-xs) 0 var(--space-md);
}
.site-footer__mini-disclaimer { font-size: var(--font-size-xs); color: rgba(255,255,255,0.5); line-height: 1.6; }

.site-footer__nav-title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: var(--space-md);
}
.site-footer__nav-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}
.site-footer__nav-list li { font-size: var(--font-size-sm); }
.site-footer__company { font-size: var(--font-size-sm); line-height: 1.7; }
.site-footer__company strong { color: rgba(255,255,255,0.9); }
.site-footer__company p { margin-bottom: 0.375rem; }

.site-footer__bottom {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
}
.site-footer__copyright { font-size: var(--font-size-xs); color: rgba(255,255,255,0.4); }
.site-footer__edu-tag {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(30,138,94,0.7);
}

/* ── 18. Legal Modals ── */
.legal-modal {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}
.legal-modal[hidden] { display: none; }

.legal-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
  cursor: pointer;
}
.legal-modal__panel {
  position: relative;
  background: #fff;
  border-radius: var(--radius-xl);
  max-width: 640px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.legal-modal__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-lg) var(--space-xl);
  border-bottom: var(--border);
  gap: var(--space-md);
}
.legal-modal__title { font-size: var(--font-size-xl); margin: 0; }
.legal-modal__close {
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--c-text-muted);
  padding: 0.25rem;
  border-radius: var(--radius);
  transition: color var(--transition);
  flex-shrink: 0;
  line-height: 1;
}
.legal-modal__close:hover { color: var(--c-text); }
.legal-modal__body {
  overflow-y: auto;
  padding: var(--space-xl);
  color: var(--c-text);
  font-size: var(--font-size-sm);
  line-height: 1.7;
}
.legal-modal__body h3 { margin-top: var(--space-lg); margin-bottom: var(--space-sm); font-size: var(--font-size-base); }
.legal-modal__body p  { margin-bottom: var(--space-md); }
.legal-modal__body a  { color: var(--c-primary); }

/* ── 19. Page Hero (inner pages) ── */
.page-hero {
  padding: var(--space-2xl) 0;
  background: linear-gradient(135deg, var(--c-primary-light) 0%, var(--c-bg) 100%);
  border-bottom: var(--border);
}
.page-hero h1 { margin-bottom: var(--space-sm); }
.page-hero p  { font-size: var(--font-size-lg); color: var(--c-text-muted); max-width: 46rem; }

/* ── 20. About Page ── */
.about-story { padding: var(--space-2xl) 0; }
.about-story__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}
@media (min-width: 768px) { .about-story__grid { grid-template-columns: 1fr 1fr; } }

.about-story__img { width: 100%; border-radius: var(--radius-xl); overflow: hidden; }
.about-story__img img { width: 100%; height: 22rem; object-fit: cover; }

.about-values { padding: var(--space-2xl) 0; background: var(--c-bg-alt); }
.about-values__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}
@media (min-width: 640px)  { .about-values__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .about-values__grid { grid-template-columns: repeat(3, 1fr); } }

.value-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}
.value-card__icon { font-size: 2.25rem; margin-bottom: var(--space-md); }
.value-card h3 { margin-bottom: var(--space-sm); }
.value-card p { color: var(--c-text-muted); font-size: var(--font-size-sm); }

/* ── 21. FAQ Page ── */
.faq-page { padding: var(--space-2xl) 0; }

/* ── 22. Contact Page ── */
.contact-page { padding: var(--space-2xl) 0; }
.contact-page__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}
@media (min-width: 768px) { .contact-page__grid { grid-template-columns: 1fr 1fr; } }
.contact-info-card {
  background: var(--c-bg-alt);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
}
.contact-info-card h2 { margin-bottom: var(--space-lg); }
.contact-detail {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  padding: var(--space-md) 0;
  border-bottom: var(--border);
}
.contact-detail:last-child { border-bottom: none; }
.contact-detail__icon { font-size: 1.5rem; flex-shrink: 0; }
.contact-detail__label { font-size: var(--font-size-xs); font-weight: var(--font-weight-semibold); text-transform: uppercase; letter-spacing: 0.06em; color: var(--c-text-muted); margin-bottom: 0.25rem; }
.contact-detail__value { font-size: var(--font-size-base); color: var(--c-text); }

/* ── 23. Privacy / Disclaimer Pages ── */
.legal-page { padding: var(--space-2xl) 0; }
.legal-page__content {
  max-width: 52rem;
  margin-inline: auto;
}
.legal-page__content h2 { margin-top: var(--space-2xl); margin-bottom: var(--space-md); }
.legal-page__content h3 { margin-top: var(--space-xl); margin-bottom: var(--space-sm); font-size: var(--font-size-lg); }
.legal-page__content ul, .legal-page__content ol { margin-bottom: var(--space-md); }
.legal-page__content li { margin-bottom: var(--space-xs); }
.legal-page__updated { font-size: var(--font-size-sm); color: var(--c-text-muted); margin-bottom: var(--space-xl); }

/* ── 24. Orphan-fix: wrapper divs used as grid items ── */
.citation-content { display: flex; flex-direction: column; gap: 0.25rem; min-width: 0; }
.about-story__text { display: flex; flex-direction: column; justify-content: center; }

/* ── 25. Utilities ── */
.text-center { text-align: center; }
.text-muted   { color: var(--c-text-muted); }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0;
  margin: -1px; overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}