/* ============================================================
   MyCrewTracker — Design System
   Mobile-First · Light & Dark Themes
   Target: US Contractors on-site (outdoor glare, gloves, etc.)
   ============================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Oswald:wght@500;600;700&display=swap');

/* ============================================================
   1. CSS CUSTOM PROPERTIES — LIGHT THEME (DEFAULT)
   ============================================================ */
:root {
  /* Brand */
  --brand:          #E85D10;   /* Deep construction orange */
  --brand-dark:     #B84500;
  --brand-light:    #FF8040;
  --brand-subtle:   rgba(232, 93, 16, 0.10);

  /* Neutrals — Light theme */
  --bg:             #F4F5F0;   /* Off-white, easy on eyes outdoors */
  --bg-card:        #FFFFFF;
  --bg-card2:       #EDEEE9;
  --bg-input:       #FFFFFF;
  --border:         #D5D6D0;
  --border-strong:  #AAABA5;

  /* Text */
  --text-1:         #181917;   /* Near-black headlines */
  --text-2:         #3D3E3A;   /* Body text */
  --text-3:         #6B6C67;   /* Captions, labels */
  --text-inv:       #FFFFFF;

  /* Semantic */
  --green:          #1A8A3C;
  --green-bg:       rgba(26, 138, 60, 0.10);
  --red:            #C8200D;
  --red-bg:         rgba(200, 32, 13, 0.10);
  --yellow:         #C47A00;
  --yellow-bg:      rgba(196, 122, 0, 0.12);
  --blue:           #1565C0;
  --blue-bg:        rgba(21, 101, 192, 0.10);

  /* Elevation */
  --shadow-sm:      0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:      0 4px 12px rgba(0,0,0,.10), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg:      0 10px 30px rgba(0,0,0,.12), 0 4px 8px rgba(0,0,0,.08);

  /* Typography */
  --font-sans:      'Inter', system-ui, -apple-system, sans-serif;
  --font-display:   'Oswald', 'Inter', sans-serif;

  /* Spacing scale (4-pt grid) */
  --sp-1: 4px;   --sp-2: 8px;   --sp-3: 12px;  --sp-4: 16px;
  --sp-5: 20px;  --sp-6: 24px;  --sp-8: 32px;  --sp-10: 40px;
  --sp-12: 48px; --sp-16: 64px; --sp-20: 80px;

  /* Radii */
  --r-sm: 4px;   --r-md: 8px;  --r-lg: 12px;  --r-xl: 20px;  --r-full: 9999px;

  /* Transitions */
  --t-fast:  150ms ease;
  --t-base:  250ms ease;
  --t-slow:  400ms ease;

  /* Nav height — used for scroll-padding */
  --nav-h: 60px;
}

/* ============================================================
   2. DARK THEME
   ============================================================ */
[data-theme="dark"] {
  --bg:             #121311;
  --bg-card:        #1D1E1B;
  --bg-card2:       #272825;
  --bg-input:       #1D1E1B;
  --border:         #343530;
  --border-strong:  #4A4B46;

  --text-1:         #F0F1EB;
  --text-2:         #C4C5BF;
  --text-3:         #7A7B76;
  --text-inv:       #121311;

  --green:          #34D873;
  --green-bg:       rgba(52, 216, 115, 0.12);
  --red:            #FF5C4D;
  --red-bg:         rgba(255, 92, 77, 0.12);
  --yellow:         #FFB740;
  --yellow-bg:      rgba(255, 183, 64, 0.12);
  --blue:           #4D9FFF;
  --blue-bg:        rgba(77, 159, 255, 0.12);

  --shadow-sm:      0 1px 3px rgba(0,0,0,.3);
  --shadow-md:      0 4px 16px rgba(0,0,0,.4);
  --shadow-lg:      0 12px 40px rgba(0,0,0,.5);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--text-2);
  line-height: 1.65;
  transition: background-color var(--t-base), color var(--t-base);
  -webkit-font-smoothing: antialiased;
}

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }

/* ============================================================
   4. TYPOGRAPHY SCALE
   ============================================================ */
.display-1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 8vw, 5.5rem);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--text-1);
}

.display-2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 3.5rem);
  font-weight: 600;
  line-height: 1.05;
  text-transform: uppercase;
  color: var(--text-1);
}

.display-3 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3.5vw, 2rem);
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-1);
}

.body-lg  { font-size: 1.125rem; line-height: 1.7; }
.body-base{ font-size: 1rem;     line-height: 1.65; }
.body-sm  { font-size: 0.875rem; line-height: 1.6; }
.body-xs  { font-size: 0.78rem;  line-height: 1.5; }

.label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand);
}

.text-muted { color: var(--text-3); }
.text-strong { color: var(--text-1); font-weight: 600; }
.text-brand  { color: var(--brand); }

/* ============================================================
   5. LAYOUT UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: var(--sp-4);  /* 16px mobile */
}

@media (min-width: 640px)  { .container { padding-inline: var(--sp-6); } }
@media (min-width: 1024px) { .container { padding-inline: var(--sp-8); } }

.section {
  padding-block: var(--sp-12);
  border-top: 1px solid var(--border);
}

@media (min-width: 768px) {
  .section { padding-block: var(--sp-16); }
}
@media (min-width: 1024px) {
  .section { padding-block: var(--sp-20); }
}

.grid-2 {
  display: grid;
  gap: var(--sp-4);
}
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: 1fr 1fr; gap: var(--sp-6); }
}

.grid-3 {
  display: grid;
  gap: var(--sp-4);
}
@media (min-width: 640px) {
  .grid-3 { grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
}
@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: 1fr 1fr 1fr; gap: var(--sp-6); }
}

.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-wrap { display: flex; flex-wrap: wrap; gap: var(--sp-3); }
.flow > * + * { margin-top: var(--sp-4); }

/* ============================================================
   6. NAVIGATION
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--nav-h);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: background var(--t-base), border-color var(--t-base);
}

.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  white-space: nowrap;
}
.nav__logo span { color: var(--brand); }

/* Desktop nav links — hidden on mobile */
.nav__links {
  display: none;
  align-items: center;
  gap: var(--sp-6);
}
@media (min-width: 768px) {
  .nav__links { display: flex; }
}

.nav__links a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-3);
  transition: color var(--t-fast);
}
.nav__links a:hover { color: var(--text-1); }

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

/* Theme toggle button */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  color: var(--text-2);
  transition: background var(--t-fast), border-color var(--t-fast);
  font-size: 1.1rem;
}
.theme-toggle:hover {
  background: var(--brand-subtle);
  border-color: var(--brand);
  color: var(--brand);
}

/* Mobile hamburger */
.nav__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: var(--r-md);
  background: var(--bg-card2);
  border: 1px solid var(--border);
  padding: 10px;
}
@media (min-width: 768px) { .nav__hamburger { display: none; } }

.nav__hamburger span {
  display: block;
  height: 2px;
  background: var(--text-2);
  border-radius: 2px;
  transition: all var(--t-base);
}

/* Mobile drawer */
.nav__drawer {
  display: none;
  position: fixed;
  inset: var(--nav-h) 0 0 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  z-index: 199;
  padding: var(--sp-6) var(--sp-4);
  flex-direction: column;
  gap: var(--sp-4);
  overflow-y: auto;
}
.nav__drawer.open { display: flex; }
.nav__drawer a {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-1);
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--border);
}

/* ============================================================
   7. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 700;
  border-radius: var(--r-md);
  transition: all var(--t-fast);
  white-space: nowrap;
  cursor: pointer;
  letter-spacing: 0.01em;
  /* Minimum 48px touch target for mobile */
  min-height: 48px;
}

.btn--primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 2px 8px rgba(232,93,16,.30);
}
.btn--primary:hover {
  background: var(--brand-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(232,93,16,.40);
}
.btn--primary:active { transform: translateY(0); }

.btn--outline {
  background: transparent;
  color: var(--text-1);
  border: 2px solid var(--border-strong);
}
.btn--outline:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.btn--ghost {
  background: transparent;
  color: var(--text-3);
  border: 1px solid var(--border);
}
.btn--ghost:hover {
  background: var(--bg-card2);
  color: var(--text-1);
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  min-height: 36px;
}
.btn--lg {
  padding: 1rem 2rem;
  font-size: 1.0625rem;
  min-height: 56px;
}
.btn--block { width: 100%; }

/* ============================================================
   8. CARDS
   ============================================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t-fast), transform var(--t-fast);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card--flat { box-shadow: none; }
.card--flat:hover { box-shadow: var(--shadow-sm); transform: none; }

/* ============================================================
   9. BADGE / STATUS PILLS
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0.25rem 0.65rem;
  border-radius: var(--r-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.badge--brand   { background: var(--brand-subtle); color: var(--brand); }
.badge--green   { background: var(--green-bg);     color: var(--green); }
.badge--red     { background: var(--red-bg);       color: var(--red); }
.badge--yellow  { background: var(--yellow-bg);    color: var(--yellow); }
.badge--blue    { background: var(--blue-bg);      color: var(--blue); }
.badge--muted   { background: var(--bg-card2);     color: var(--text-3); }

/* ============================================================
   10. FORM ELEMENTS
   ============================================================ */
.form-group { display: flex; flex-direction: column; gap: var(--sp-2); }
.form-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-2);
}
.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-input);
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  color: var(--text-1);
  font-size: 1rem;
  font-family: var(--font-sans);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  min-height: 48px;
}
.form-input:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-subtle);
}
.form-input::placeholder { color: var(--text-3); }

/* ============================================================
   11. HERO SECTION
   ============================================================ */
.hero {
  padding-block: var(--sp-12) var(--sp-10);
  padding-inline: var(--sp-4);
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

/* Subtle mesh pattern for hero */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 39px, var(--border) 39px, var(--border) 40px),
    repeating-linear-gradient(90deg, transparent, transparent 39px, var(--border) 39px, var(--border) 40px);
  opacity: 0.40;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  background: var(--brand-subtle);
  border: 1px solid rgba(232,93,16,.25);
  color: var(--brand);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 0.9rem;
  border-radius: var(--r-full);
  margin-bottom: var(--sp-5);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 9vw, 5.5rem);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--text-1);
  margin-bottom: var(--sp-5);
}

.hero h1 em {
  font-style: normal;
  color: var(--brand);
}

.hero__sub {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--text-3);
  max-width: 560px;
  margin-bottom: var(--sp-8);
  line-height: 1.75;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
}

@media (min-width: 480px) {
  .hero__actions { flex-direction: row; flex-wrap: wrap; }
}

.hero__note {
  font-size: 0.82rem;
  color: var(--text-3);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-wrap: wrap;
}
.hero__note span { display: flex; align-items: center; gap: 4px; }
.hero__note span::before {
  content: '·';
  color: var(--border-strong);
  margin-right: 4px;
}
.hero__note span:first-child::before { display: none; }

/* ============================================================
   12. PROOF / STATS BAR
   ============================================================ */
.proof-bar {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding-block: var(--sp-5);
}

.proof-bar__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4) var(--sp-6);
}
@media (min-width: 640px) {
  .proof-bar__inner { grid-template-columns: repeat(4, 1fr); }
}

.proof-item__num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-1);
  line-height: 1;
}
.proof-item__label {
  font-size: 0.78rem;
  color: var(--text-3);
  margin-top: 4px;
  line-height: 1.4;
}

/* ============================================================
   13. PAIN / PROBLEM CARDS
   ============================================================ */
.pain-grid {
  display: grid;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
@media (min-width: 640px)  { .pain-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .pain-grid { grid-template-columns: 1fr 1fr 1fr; } }

.pain-card {
  background: var(--bg-card);
  padding: var(--sp-6);
  transition: background var(--t-fast);
}
.pain-card:hover { background: var(--bg-card2); }

.pain-card__icon {
  font-size: 2rem;
  margin-bottom: var(--sp-3);
  display: block;
}

.pain-card__title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-1);
  margin-bottom: var(--sp-2);
}

.pain-card__body {
  font-size: 0.9rem;
  color: var(--text-3);
  line-height: 1.65;
}

/* ============================================================
   14. FEATURE BLOCKS
   ============================================================ */
.feature-block {
  display: grid;
  gap: var(--sp-8);
  align-items: center;
  margin-bottom: var(--sp-12);
}
@media (min-width: 768px) {
  .feature-block { grid-template-columns: 1fr 1fr; gap: var(--sp-12); }
  .feature-block--reverse .feature-block__visual { order: -1; }
}

.feature-block__label { margin-bottom: var(--sp-3); }

.feature-block__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-1);
  margin-bottom: var(--sp-4);
  line-height: 1.1;
}

.feature-block__body {
  font-size: 1rem;
  color: var(--text-3);
  line-height: 1.75;
  margin-bottom: var(--sp-5);
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: 0.9375rem;
  color: var(--text-2);
}
.feature-list li::before {
  content: '';
  flex-shrink: 0;
  width: 7px;
  height: 7px;
  background: var(--brand);
  border-radius: 50%;
  margin-top: 7px;
}

/* ============================================================
   15. MOCKUP / UI PREVIEW BOX
   ============================================================ */
.mockup {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.mockup__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--bg-card2);
  border-bottom: 1px solid var(--border);
}
.mockup__dot { width: 10px; height: 10px; border-radius: 50%; }
.mockup__dot--red    { background: #FF5F57; }
.mockup__dot--yellow { background: #FEBC2E; }
.mockup__dot--green  { background: #28C840; }
.mockup__label {
  font-size: 0.72rem;
  color: var(--text-3);
  margin-left: 6px;
  font-weight: 500;
}

.mockup__body { padding: var(--sp-4); }

.project-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--border);
  gap: var(--sp-3);
}
.project-row:last-of-type { border-bottom: none; }

.project-row__info { flex: 1; min-width: 0; }
.project-row__name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.project-row__meta {
  font-size: 0.75rem;
  color: var(--text-3);
  margin-top: 2px;
}

.ai-insight {
  margin-top: var(--sp-3);
  background: var(--brand-subtle);
  border-left: 3px solid var(--brand);
  padding: var(--sp-3) var(--sp-4);
  border-radius: 0 var(--r-md) var(--r-md) 0;
}
.ai-insight__label {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 4px;
}
.ai-insight__text {
  font-size: 0.82rem;
  color: var(--text-2);
  line-height: 1.55;
}

/* ============================================================
   16. TESTIMONIALS
   ============================================================ */
.testimonial-grid {
  display: grid;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
@media (min-width: 640px) { .testimonial-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .testimonial-grid { grid-template-columns: 1fr 1fr 1fr; } }

.testimonial {
  background: var(--bg-card);
  padding: var(--sp-6);
}

.testimonial__stars {
  color: var(--brand);
  font-size: 0.9rem;
  letter-spacing: 3px;
  margin-bottom: var(--sp-4);
}

.testimonial blockquote {
  font-size: clamp(0.9rem, 2vw, 1rem);
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: var(--sp-5);
  font-style: italic;
}

.testimonial__author { font-size: 0.82rem; color: var(--text-3); }
.testimonial__author strong {
  display: block;
  color: var(--text-1);
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 2px;
}

/* ============================================================
   17. PRICING
   ============================================================ */
.pricing-grid {
  display: grid;
  gap: var(--sp-4);
}
@media (min-width: 768px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); } }

.price-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  position: relative;
}
.price-card--featured {
  border-color: var(--brand);
  box-shadow: 0 0 0 1px var(--brand), var(--shadow-md);
}

.price-card__badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--brand);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.2rem 1rem;
  border-radius: var(--r-full);
  white-space: nowrap;
}

.price-card__name {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: var(--sp-4);
}

.price-card__amount {
  font-family: var(--font-display);
  font-size: 3.2rem;
  font-weight: 700;
  color: var(--text-1);
  line-height: 1;
  margin-bottom: 4px;
}
.price-card__amount sup {
  font-size: 1.4rem;
  vertical-align: top;
  margin-top: 8px;
}

.price-card__period {
  font-size: 0.82rem;
  color: var(--text-3);
  margin-bottom: var(--sp-4);
}

.price-card__desc {
  font-size: 0.9rem;
  color: var(--text-3);
  line-height: 1.6;
  margin-bottom: var(--sp-5);
  padding-bottom: var(--sp-5);
  border-bottom: 1px solid var(--border);
}

.price-features {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-bottom: var(--sp-6);
}
.price-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: 0.875rem;
  color: var(--text-2);
}
.price-features li::before {
  content: '✓';
  color: var(--brand);
  font-weight: 800;
  font-size: 0.8rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ============================================================
   18. SECTION HEADERS (reusable)
   ============================================================ */
.section-header {
  margin-bottom: var(--sp-8);
}
.section-header .label { margin-bottom: var(--sp-3); }
.section-header .display-2 { margin-bottom: var(--sp-4); }
.section-header__sub {
  font-size: 1.05rem;
  color: var(--text-3);
  max-width: 560px;
  line-height: 1.7;
}

/* ============================================================
   19. CTA SECTION
   ============================================================ */
.cta-section {
  text-align: center;
  padding-block: var(--sp-16);
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.cta-section .display-2 { margin-bottom: var(--sp-4); }
.cta-section p { color: var(--text-3); max-width: 480px; margin-inline: auto; margin-bottom: var(--sp-8); }
.cta-section__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
}
@media (min-width: 480px) {
  .cta-section__actions { flex-direction: row; justify-content: center; }
}

/* ============================================================
   20. FOOTER
   ============================================================ */
.footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding-block: var(--sp-8);
}
.footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  align-items: flex-start;
}
@media (min-width: 640px) {
  .footer__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}
.footer__copy { font-size: 0.82rem; color: var(--text-3); }
.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-5);
}
.footer__links a {
  font-size: 0.82rem;
  color: var(--text-3);
  transition: color var(--t-fast);
}
.footer__links a:hover { color: var(--text-1); }

/* ============================================================
   21. DIVIDER
   ============================================================ */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin-block: 0;
}

/* ============================================================
   22. SCROLL-TO-TOP BUTTON
   ============================================================ */
.scroll-top {
  position: fixed;
  bottom: var(--sp-5);
  right: var(--sp-4);
  width: 44px;
  height: 44px;
  background: var(--brand);
  color: #fff;
  border-radius: var(--r-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-base), transform var(--t-base);
  font-size: 1.2rem;
  z-index: 100;
}
.scroll-top.visible { opacity: 1; pointer-events: all; }
.scroll-top:hover { transform: translateY(-3px); }

/* ============================================================
   23. UTILITY OVERRIDES
   ============================================================ */
.mt-0  { margin-top: 0 !important; }
.mb-0  { margin-bottom: 0 !important; }
.d-none { display: none; }

/* Focus visible for accessibility */
:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}