/* ============================================================
   TT24 Portal — Design System
   Modern, professional. Built on Inter + Sky blue palette.
   ============================================================ */

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

/* ============================================================
   1. CSS Custom Properties (Design Tokens)
   ============================================================ */
:root {
  /* Colors */
  --color-bg:           #F8FAFC;
  --color-surface:      #FFFFFF;
  --color-primary:      #0EA5E9;
  --color-primary-dark: #0284C7;
  --color-primary-light:#E0F2FE;
  --color-text:         #0F172A;
  --color-text-muted:   #64748B;
  --color-success:      #10B981;
  --color-success-light:#D1FAE5;
  --color-warning:      #F59E0B;
  --color-warning-light:#FEF3C7;
  --color-danger:       #EF4444;
  --color-danger-light: #FEE2E2;
  --color-border:       #E2E8F0;
  --color-border-dark:  #CBD5E1;

  /* Dark footer */
  --color-footer-bg:    #0F172A;
  --color-footer-text:  #94A3B8;
  --color-footer-heading:#F1F5F9;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-base: 1rem;       /* 16px */
  --line-height-base: 1.6;

  /* Font sizes */
  --text-xs:   0.75rem;    /* 12px */
  --text-sm:   0.875rem;   /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-lg:   1.125rem;   /* 18px */
  --text-xl:   1.25rem;    /* 20px */
  --text-2xl:  1.5rem;     /* 24px */
  --text-3xl:  1.875rem;   /* 30px */
  --text-4xl:  2.25rem;    /* 36px */
  --text-5xl:  2.5rem;     /* 40px */

  /* Font weights */
  --font-normal:   400;
  --font-medium:   500;
  --font-semibold: 600;
  --font-bold:     700;
  --font-extrabold:800;

  /* Spacing (4px base unit) */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-6:  24px;
  --space-8:  32px;
  --space-12: 48px;
  --space-16: 64px;
  --space-24: 96px;

  /* Border radius */
  --radius-sm:  6px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs:  0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-sm:  0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md:  0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg:  0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl:  0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow:   350ms ease;

  /* Layout */
  --container-max: 1200px;
  --nav-height: 72px;
}

/* ============================================================
   2. Reset & Base
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* ============================================================
   3. Typography
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-text);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 {
  font-size: var(--text-5xl);
  font-weight: var(--font-bold);
}

h2 {
  font-size: var(--text-3xl);
  font-weight: var(--font-semibold);
}

h3 {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
}

h4 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
}

p {
  color: var(--color-text);
  line-height: var(--line-height-base);
}

.text-muted {
  color: var(--color-text-muted);
}

.text-sm   { font-size: var(--text-sm); }
.text-lg   { font-size: var(--text-lg); }
.text-xl   { font-size: var(--text-xl); }
.text-2xl  { font-size: var(--text-2xl); }

.font-medium   { font-weight: var(--font-medium); }
.font-semibold { font-weight: var(--font-semibold); }
.font-bold     { font-weight: var(--font-bold); }

/* ============================================================
   4. Layout — Container
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

@media (min-width: 640px) {
  .container {
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }
}

@media (min-width: 1024px) {
  .container {
    padding-left: var(--space-8);
    padding-right: var(--space-8);
  }
}

.section {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

@media (min-width: 768px) {
  .section {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
  }
}

/* ============================================================
   5. Navigation (.nav)
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-normal);
}

.nav.scrolled {
  box-shadow: var(--shadow-md);
  border-bottom-color: transparent;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .nav__inner {
    padding: 0 var(--space-6);
  }
}

@media (min-width: 1024px) {
  .nav__inner {
    padding: 0 var(--space-8);
  }
}

/* Logo — left side */
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
  color: var(--color-text);
  font-weight: var(--font-bold);
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
  text-decoration: none;
  min-height: 44px;
}

.nav__logo:hover {
  color: var(--color-primary);
}

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

/* Nav links — up to 5 items */
.nav__links {
  display: none;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}

@media (min-width: 768px) {
  .nav__links {
    display: flex;
  }
}

.nav__links li a {
  display: flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  min-height: 44px;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  white-space: nowrap;
}

.nav__links li a:hover,
.nav__links li a.active {
  color: var(--color-text);
  background-color: var(--color-bg);
}

.nav__links li a.active {
  color: var(--color-primary);
}

/* Right side: CTA */
.nav__cta {
  flex-shrink: 0;
}

/* Mobile menu toggle */
.nav__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  color: var(--color-text);
  background: transparent;
  transition: background-color var(--transition-fast);
}

.nav__toggle:hover {
  background-color: var(--color-bg);
}

@media (min-width: 768px) {
  .nav__toggle {
    display: none;
  }
}

/* Mobile menu drawer */
.nav__mobile {
  display: none;
  position: absolute;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  padding: var(--space-4);
  z-index: 99;
}

.nav__mobile.open {
  display: block;
}

.nav__mobile ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  list-style: none;
  margin-bottom: var(--space-4);
}

.nav__mobile ul li a {
  display: flex;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  min-height: 44px;
  color: var(--color-text-muted);
  font-weight: var(--font-medium);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav__mobile ul li a:hover {
  color: var(--color-text);
  background-color: var(--color-bg);
}

/* ============================================================
   6. Buttons (.btn-primary, .btn-secondary)
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: 0 var(--space-6);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  font-family: var(--font-sans);
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast),
              box-shadow var(--transition-fast),
              transform var(--transition-fast);
  text-decoration: none;
  user-select: none;
  -webkit-user-select: none;
}

.btn:active {
  transform: translateY(1px);
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Primary */
.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  border: 2px solid var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #ffffff;
  box-shadow: var(--shadow-md);
}

/* Secondary */
.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

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

/* Ghost */
.btn-ghost {
  background-color: transparent;
  color: var(--color-text-muted);
  border: 2px solid transparent;
}

.btn-ghost:hover {
  background-color: var(--color-bg);
  color: var(--color-text);
}

/* Sizes */
.btn-sm {
  min-height: 36px;
  padding: 0 var(--space-4);
  font-size: var(--text-xs);
}

.btn-lg {
  min-height: 52px;
  padding: 0 var(--space-8);
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
}

/* Danger variant */
.btn-danger {
  background-color: var(--color-danger);
  color: #ffffff;
  border: 2px solid var(--color-danger);
}

.btn-danger:hover {
  background-color: #DC2626;
  border-color: #DC2626;
  color: #ffffff;
}

/* Disabled state */
.btn:disabled,
.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ============================================================
   7. Hero Section (.hero)
   ============================================================ */
.hero {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
  background: linear-gradient(135deg, #0284C7 0%, #0EA5E9 50%, #38BDF8 100%);
  color: #ffffff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
  pointer-events: none;
}

@media (min-width: 768px) {
  .hero {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
  }
}

/* ============================================================
   Info Tooltips (? icons)
   ============================================================ */
.info-tooltip {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary, #0284C7);
  color: #fff;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: var(--font-bold);
  cursor: pointer;
  z-index: 10;
  transition: background 0.2s;
}
.info-tooltip:hover {
  background: var(--color-primary-dark, #0369a1);
}
.info-tooltip__text {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 260px;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-card, #fff);
  color: var(--color-text, #1e293b);
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: var(--radius-lg, 12px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  font-size: var(--text-sm);
  font-weight: normal;
  line-height: 1.5;
  text-align: left;
  z-index: 20;
}
.info-tooltip.active .info-tooltip__text {
  display: block;
}
@media (min-width: 768px) {
  .info-tooltip:hover .info-tooltip__text {
    display: block;
  }
}
.tool-card {
  position: relative;
}

/* Compact hero for subpages — unified light style */
.hero--compact {
  padding: 1.5rem 0;
  background: linear-gradient(135deg, #f0f7f4 0%, #e8f5f0 100%);
  color: #1a2e25;
  text-align: center;
}
.hero--compact h1,
.hero--compact .hero__title {
  font-size: 1.5rem;
  margin: 0;
  color: #1a2e25;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: #ffffff;
  margin-bottom: var(--space-6);
  backdrop-filter: blur(8px);
}

.hero__title {
  font-size: clamp(1.75rem, 5vw, var(--text-5xl));
  font-weight: var(--font-bold);
  color: #ffffff;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-6);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero__subtitle {
  font-size: clamp(var(--text-base), 2.5vw, var(--text-lg));
  color: rgba(255, 255, 255, 0.85);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

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

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

.hero .btn-primary {
  background-color: #ffffff;
  color: var(--color-primary-dark);
  border-color: #ffffff;
}

.hero .btn-primary:hover {
  background-color: #F1F5F9;
  border-color: #F1F5F9;
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-lg);
}

.hero .btn-secondary {
  background-color: transparent;
  color: #ffffff;
  border-color: rgba(255,255,255,0.6);
}

.hero .btn-secondary:hover {
  background-color: rgba(255,255,255,0.15);
  border-color: #ffffff;
  color: #ffffff;
}

/* Hero — dark overlay variant */
.hero--dark {
  background: var(--color-footer-bg);
}

/* Hero — light variant */
.hero--light {
  background: var(--color-bg);
  color: var(--color-text);
}

.hero--light .hero__title { color: var(--color-text); }
.hero--light .hero__subtitle { color: var(--color-text-muted); }

/* ============================================================
   8. Cards (.card)
   ============================================================ */
.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-6);
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

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

.card__title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.card__subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.card__body {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.card__footer {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

/* Elevated card */
.card--elevated {
  box-shadow: var(--shadow-md);
}

.card--elevated:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

/* Flat card (no shadow) */
.card--flat {
  box-shadow: none;
  border: 1px solid var(--color-border);
}

.card--flat:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
  transform: none;
}

/* Card grid */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .card-grid--2 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .card-grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .card-grid--3 { grid-template-columns: repeat(3, 1fr); }
  .card-grid--4 { grid-template-columns: repeat(4, 1fr); }
}

/* ============================================================
   9. Tool Cards (.tool-card)
   ============================================================ */
.tool-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: box-shadow var(--transition-normal), transform var(--transition-normal),
              border-color var(--transition-normal);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.tool-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.tool-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-6px);
  border-color: var(--color-primary-light);
}

.tool-card:hover::before {
  opacity: 1;
}

.tool-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background-color: var(--color-primary-light);
  border-radius: var(--radius-lg);
  margin: 0 auto var(--space-6);
  font-size: 2rem;
  color: var(--color-primary);
  flex-shrink: 0;
}

.tool-card__title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.tool-card__description {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  flex: 1;
  margin-bottom: var(--space-6);
}

.tool-card__action {
  margin-top: auto;
}

/* Tool card grid — 3 columns on desktop */
.tool-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .tool-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================================
   10. Checklist Items (.checklist-item)
   ============================================================ */
.checklist {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.checklist-item {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
  cursor: pointer;
}

.checklist-item:hover {
  border-color: var(--color-primary);
  background-color: #F0F9FF;
}

.checklist-item.completed {
  background-color: var(--color-success-light);
  border-color: #6EE7B7;
}

.checklist-item.completed .checklist-item__text {
  text-decoration: line-through;
  color: var(--color-text-muted);
}

/* Custom checkbox */
.checklist-item__checkbox {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border: 2px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
  margin-top: 1px;
}

.checklist-item.completed .checklist-item__checkbox {
  background-color: var(--color-success);
  border-color: var(--color-success);
}

.checklist-item.completed .checklist-item__checkbox::after {
  content: '';
  width: 12px;
  height: 8px;
  border-left: 2px solid #ffffff;
  border-bottom: 2px solid #ffffff;
  transform: rotate(-45deg) translateY(-2px);
}

/* Native checkbox reset */
.checklist-item input[type="checkbox"] {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  accent-color: var(--color-primary);
  cursor: pointer;
  margin-top: 2px;
}

.checklist-item__content {
  flex: 1;
  min-width: 0;
}

.checklist-item__text {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
  line-height: 1.5;
  transition: color var(--transition-fast);
}

.checklist-item__meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* ============================================================
   11. Progress Bar (.progress-bar)
   ============================================================ */
.progress-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.progress-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
}

.progress-label__value {
  color: var(--color-text-muted);
  font-weight: var(--font-normal);
}

.progress-bar {
  width: 100%;
  height: 8px;
  background-color: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.progress-bar__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
  border-radius: var(--radius-full);
  transition: width 600ms cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  animation: progressShimmer 2s infinite;
  background-size: 200% 100%;
}

@keyframes progressShimmer {
  0%   { background-position: 200% center; }
  100% { background-position: -200% center; }
}

/* Animated shimmer on fill */
.progress-bar__fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255,255,255,0.3) 50%,
    transparent 100%
  );
  animation: shimmer 1.5s infinite;
  background-size: 200% 100%;
}

@keyframes shimmer {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Slim variant */
.progress-bar--slim {
  height: 4px;
}

/* Success / warning / danger colors */
.progress-bar__fill--success {
  background: linear-gradient(90deg, var(--color-success), #059669);
}

.progress-bar__fill--warning {
  background: linear-gradient(90deg, var(--color-warning), #D97706);
}

.progress-bar__fill--danger {
  background: linear-gradient(90deg, var(--color-danger), #DC2626);
}

/* ============================================================
   12. FAQ Accordion (.faq-item)
   ============================================================ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--color-border-dark);
}

.faq-item.open {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.faq-item__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  min-height: 60px;
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-sans);
  transition: background-color var(--transition-fast);
}

.faq-item__trigger:hover {
  background-color: var(--color-bg);
}

.faq-item.open .faq-item__trigger {
  background-color: #F0F9FF;
}

.faq-item__question {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  flex: 1;
  line-height: 1.4;
}

.faq-item.open .faq-item__question {
  color: var(--color-primary-dark);
}

.faq-item__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background-color: var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 18px;
  font-weight: var(--font-bold);
  transition: transform var(--transition-normal), background-color var(--transition-fast);
  line-height: 1;
}

.faq-item.open .faq-item__icon {
  transform: rotate(45deg);
  background-color: var(--color-primary);
  color: #ffffff;
}

.faq-item__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow) ease, padding var(--transition-slow) ease;
}

.faq-item.open .faq-item__body {
  max-height: 600px;
}

.faq-item__answer {
  padding: 0 var(--space-6) var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-4);
}

/* Sector page FAQ (faq-q / faq-a classes) */
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  width: 100%;
  padding: var(--space-4) var(--space-5);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  line-height: 1.5;
}
.faq-q:hover { background-color: var(--color-bg); }
.faq-a {
  padding: 0 var(--space-5) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-4);
}
.faq-a p { margin: 0; font-size: var(--text-base); color: var(--color-text); line-height: 1.7; }
.faq-arrow { flex-shrink: 0; font-size: 0.75rem; color: var(--color-text-muted); }

/* ============================================================
   13. Footer (.footer)
   ============================================================ */
.footer {
  background-color: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

@media (min-width: 640px) {
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-12);
  }
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer__logo {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-footer-heading);
  letter-spacing: -0.02em;
  text-decoration: none;
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-footer-text);
  line-height: 1.6;
  max-width: 280px;
}

.footer__col h4 {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-footer-heading);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  list-style: none;
}

.footer__col ul li a {
  font-size: var(--text-sm);
  color: var(--color-footer-text);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  min-height: 32px;
}

.footer__col ul li a:hover {
  color: var(--color-primary);
}

.footer__bottom {
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer__copyright {
  font-size: var(--text-sm);
  color: var(--color-footer-text);
}

.footer__legal {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
  justify-content: center;
}

.footer__legal a {
  font-size: var(--text-sm);
  color: var(--color-footer-text);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__legal a:hover {
  color: var(--color-primary);
}

/* ============================================================
   14. Badge (.badge)
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  line-height: 1.5;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

/* Default — grey */
.badge {
  background-color: var(--color-border);
  color: var(--color-text-muted);
}

.badge--primary {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.badge--success {
  background-color: var(--color-success-light);
  color: #065F46;
}

.badge--warning {
  background-color: var(--color-warning-light);
  color: #92400E;
}

.badge--danger {
  background-color: var(--color-danger-light);
  color: #991B1B;
}

.badge--outline {
  background-color: transparent;
  border: 1px solid currentColor;
}

.badge--lg {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-sm);
}

/* ============================================================
   15. Alert (.alert)
   ============================================================ */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  border-left: 4px solid;
  font-size: var(--text-sm);
  line-height: 1.6;
}

.alert--info {
  background-color: #EFF6FF;
  border-left-color: var(--color-primary);
  color: #1E40AF;
}

.alert--success {
  background-color: var(--color-success-light);
  border-left-color: var(--color-success);
  color: #065F46;
}

.alert--warning {
  background-color: var(--color-warning-light);
  border-left-color: var(--color-warning);
  color: #92400E;
}

.alert--danger {
  background-color: var(--color-danger-light);
  border-left-color: var(--color-danger);
  color: #991B1B;
}

/* Urgency banner (top-of-page alert) */
.alert--banner {
  border-radius: 0;
  border-left: none;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  justify-content: center;
  text-align: center;
  font-weight: var(--font-medium);
  padding: var(--space-3) var(--space-6);
}

.alert__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 1px;
}

.alert__title {
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-1);
}

.alert__body {
  flex: 1;
}

.alert__close {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  opacity: 0.5;
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.alert__close:hover {
  opacity: 1;
}

/* ============================================================
   16. Forms & Inputs
   ============================================================ */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
}

.form-label--required::after {
  content: ' *';
  color: var(--color-danger);
}

.form-input {
  width: 100%;
  min-height: 44px;
  padding: 0 var(--space-4);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
  -webkit-appearance: none;
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

.form-input:hover {
  border-color: var(--color-border-dark);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-input--error {
  border-color: var(--color-danger);
}

.form-input--error:focus {
  box-shadow: 0 0 0 3px var(--color-danger-light);
}

textarea.form-input {
  min-height: 120px;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
  resize: vertical;
  line-height: var(--line-height-base);
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.form-error {
  font-size: var(--text-xs);
  color: var(--color-danger);
}

/* ============================================================
   17. Tables
   ============================================================ */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

thead {
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

thead th {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: left;
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-fast);
}

tbody tr:last-child {
  border-bottom: none;
}

tbody tr:hover {
  background-color: var(--color-bg);
}

tbody td {
  padding: var(--space-4);
  color: var(--color-text);
  vertical-align: middle;
}

/* ============================================================
   18. Dividers & Utilities
   ============================================================ */
.divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-8) 0;
}

.divider--thick {
  border-top-width: 2px;
}

/* Flex utilities */
.flex        { display: flex; }
.flex-col    { flex-direction: column; }
.items-center{ align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2  { gap: var(--space-2); }
.gap-3  { gap: var(--space-3); }
.gap-4  { gap: var(--space-4); }
.gap-6  { gap: var(--space-6); }
.gap-8  { gap: var(--space-8); }

/* Spacing utilities */
.mt-4  { margin-top: var(--space-4); }
.mt-6  { margin-top: var(--space-6); }
.mt-8  { margin-top: var(--space-8); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-6  { margin-bottom: var(--space-6); }
.mb-8  { margin-bottom: var(--space-8); }

/* Text alignment */
.text-center { text-align: center; }
.text-right  { text-align: right; }

/* Width */
.w-full { width: 100%; }

/* Overflow */
.overflow-hidden { overflow: hidden; }

/* Rounded */
.rounded-full { border-radius: var(--radius-full); }

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* ============================================================
   19. Section Headers
   ============================================================ */
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-header .badge {
  margin-bottom: var(--space-4);
}

.section-header h2 {
  margin-bottom: var(--space-4);
}

.section-header p {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================
   20. Loading / Skeleton
   ============================================================ */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-border) 25%,
    #F1F5F9 50%,
    var(--color-border) 75%
  );
  background-size: 200% 100%;
  animation: skeletonWave 1.5s infinite;
  border-radius: var(--radius-md);
}

@keyframes skeletonWave {
  0%   { background-position: 200% center; }
  100% { background-position: -200% center; }
}

/* ============================================================
   21. Scroll Animations
   ============================================================ */
@media (prefers-reduced-motion: no-preference) {
  .animate-fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 500ms ease, transform 500ms ease;
  }

  .animate-fade-up.visible {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================================
   22. Focus & Accessibility
   ============================================================ */

/* Skip-to-content link (hidden until focused — keyboard users) */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 9999;
  background: var(--color-primary);
  color: #ffffff;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-decoration: none;
  transition: top var(--transition-fast);
  white-space: nowrap;
}
.skip-link:focus {
  top: var(--space-4);
  outline: 2px solid #ffffff;
  outline-offset: 2px;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* High contrast support */
@media (forced-colors: active) {
  .btn-primary,
  .btn-secondary {
    border: 2px solid ButtonText;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================
   23. Print Styles
   ============================================================ */
@media print {
  .nav,
  .site-header,
  .footer,
  .site-footer,
  .btn,
  .alert--banner,
  .cta-banner,
  .cta-section {
    display: none !important;
  }

  body {
    font-size: 12pt;
    color: #000;
    background: #fff;
  }

  .card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ccc;
  }
}

/* ============================================================
   24. Site Navigation — Flat Class System (Redesign 2026)
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-normal);
}
.site-header.scrolled {
  box-shadow: var(--shadow-md);
  border-bottom-color: transparent;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
  gap: var(--space-4);
}
@media (min-width: 640px)  { .nav-inner { padding: 0 var(--space-6); } }
@media (min-width: 1024px) { .nav-inner { padding: 0 var(--space-8); } }

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
  text-decoration: none;
  min-height: 44px;
}
.nav-logo {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}
.nav-logo-text {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-text);
  letter-spacing: -0.02em;
}
.nav-logo-tagline {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-muted);
}
.nav-logo:hover .nav-logo-text { color: var(--color-primary); }

.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-1);
}
@media (min-width: 768px) { .nav-links { display: flex; } }

.nav-link {
  display: flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  min-height: 44px;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: color var(--transition-fast), background-color var(--transition-fast);
  white-space: nowrap;
}
.nav-link:hover,
.nav-link.active,
.nav-link--active {
  color: var(--color-primary);
  background-color: var(--color-bg);
}

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown-toggle {
  display: flex; align-items: center; gap: 4px;
  padding: var(--space-2) var(--space-3); min-height: 44px;
  color: var(--color-text-muted); font-size: var(--text-sm); font-weight: var(--font-medium);
  border-radius: var(--radius-md); text-decoration: none; cursor: pointer;
  background: none; border: none; white-space: nowrap;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}
.nav-dropdown-toggle:hover { color: var(--color-primary); background-color: var(--color-bg); }
.nav-dropdown-toggle::after { content: ' ▾'; font-size: 0.7em; }
.nav-dropdown-menu {
  display: none; position: absolute; top: 100%; left: 0; background: #fff;
  border-radius: var(--radius-md); box-shadow: 0 4px 12px rgba(0,0,0,.12);
  min-width: 200px; padding: var(--space-2) 0; z-index: 100;
}
.nav-dropdown.open .nav-dropdown-menu { display: block; }
.nav-dropdown-menu a {
  display: block; padding: var(--space-2) var(--space-4);
  color: var(--color-text-muted); font-size: var(--text-sm); text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}
.nav-dropdown-menu a:hover { background-color: var(--color-bg); color: var(--color-primary); }
.nav-dropdown-menu a.active { color: var(--color-primary); font-weight: var(--font-semibold); }
.nav-link--secondary {
  color: var(--color-text-muted); font-size: 0.8rem; font-weight: var(--font-normal); opacity: 0.7;
}
.nav-link--secondary:hover { opacity: 1; color: var(--color-primary); }
@media (max-width: 767px) {
  .nav-dropdown-menu { position: static; box-shadow: none; background: transparent; padding: 0 0 0 var(--space-4); }
}

.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 var(--space-4);
  background-color: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-decoration: none;
  transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
  flex-shrink: 0;
}
.nav-cta-btn:hover {
  background-color: var(--color-primary-dark);
  color: #fff;
  box-shadow: var(--shadow-md);
}
@media (max-width: 640px) { .nav-cta-btn { display: none; } }

.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  transition: background-color var(--transition-fast);
}
.nav-toggle:hover { background-color: var(--color-bg); }
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-normal), opacity var(--transition-fast);
}
@media (min-width: 768px) { .nav-toggle { display: none; } }

.nav-links.open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  padding: var(--space-4);
  gap: var(--space-1);
  z-index: 99;
}
.nav-links.open .nav-link {
  min-height: 44px;
  padding: var(--space-3) var(--space-4);
}

/* ============================================================
   25. Site Footer — Flat Class System (Redesign 2026)
   ============================================================ */
.site-footer {
  background-color: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}
.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
}
@media (min-width: 640px)  { .footer-inner { padding: 0 var(--space-6); } }
@media (min-width: 1024px) { .footer-inner { padding: 0 var(--space-8); } }

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}
@media (min-width: 640px)  { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; gap: var(--space-12); } }

.footer-col { display: flex; flex-direction: column; gap: var(--space-3); }

.footer-logo {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-footer-heading);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.footer-logo:hover { color: var(--color-primary); }

.footer-desc {
  font-size: var(--text-sm);
  color: var(--color-footer-text);
  line-height: 1.6;
  max-width: 280px;
}
.footer-col-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-footer-heading);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.footer-col-links nav,
.footer-col-contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer-link {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-footer-text);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  transition: color var(--transition-fast);
}
.footer-link:hover { color: var(--color-primary); }
.footer-email { color: var(--color-primary); }
.footer-legal-note {
  font-size: var(--text-xs);
  color: var(--color-footer-text);
  line-height: 1.5;
  opacity: 0.7;
}
.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
  text-align: center;
}
@media (min-width: 768px) {
  .footer-bottom { flex-direction: row; justify-content: space-between; text-align: left; }
}
.footer-partner,
.footer-copy { font-size: var(--text-sm); color: var(--color-footer-text); }
.footer-partner strong { color: rgba(197,165,90,0.85); }

/* ============================================================
   26. Button: Outline Variant (alias for btn-secondary)
   ============================================================ */
.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-outline:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}
.hero .btn-outline {
  background-color: transparent;
  color: #ffffff;
  border-color: rgba(255,255,255,0.6);
}
.hero .btn-outline:hover {
  background-color: rgba(255,255,255,0.15);
  border-color: #ffffff;
  color: #ffffff;
}

/* ============================================================
   27. Hero Flat Inner + Badge Classes
   ============================================================ */
.hero-inner {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
  position: relative;
  z-index: 1;
}
@media (min-width: 640px)  { .hero-inner { padding: 0 var(--space-6); } }
@media (min-width: 1024px) { .hero-inner { padding: 0 var(--space-8); } }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: #ffffff;
  margin-bottom: var(--space-6);
  backdrop-filter: blur(8px);
}
.hero--light .hero-badge {
  background: rgba(0,0,0,0.06);
  border-color: rgba(0,0,0,0.1);
  color: var(--color-text);
}
.hero-sub {
  font-size: clamp(var(--text-base), 2.5vw, var(--text-lg));
  color: rgba(255,255,255,0.85);
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--space-8);
  text-align: center;
  line-height: 1.7;
}
.hero--light .hero-sub { color: var(--color-text-muted); }

.hero-ctas {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}
.hero-ctas--stacked {
  flex-direction: column;
  max-width: 320px;
  margin-inline: auto;
}
@media (min-width: 480px) {
  .hero-ctas:not(.hero-ctas--stacked) { flex-direction: row; justify-content: center; }
}
.footer-partner-link {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.footer-partner-link:hover { color: var(--color-primary); }

/* ============================================================
   28. Section Title Utilities
   ============================================================ */
.section-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  text-align: center;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}
.section-sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  text-align: center;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-8);
  line-height: 1.6;
}

/* ============================================================
   29. Urgency Section (index.html)
   ============================================================ */
.urgency-section {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  padding: var(--space-12) 0;
}
.urgency-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  text-align: center;
}
@media (min-width: 768px) {
  .urgency-inner { flex-direction: row; justify-content: space-between; text-align: left; }
}
.urgency-content { flex: 1; }
.urgency-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: #ffffff;
  margin-bottom: var(--space-4);
}
.urgency-text {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
  max-width: 600px;
}

/* ============================================================
   30. FAQ Preview (index.html)
   ============================================================ */
.faq-preview-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.faq-preview-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.faq-preview-item[open] {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}
.faq-preview-q {
  list-style: none;
  cursor: pointer;
  padding: var(--space-4) var(--space-6);
  font-weight: var(--font-semibold);
  font-size: var(--text-base);
  color: var(--color-text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  user-select: none;
}
.faq-preview-q::-webkit-details-marker { display: none; }
.faq-preview-q::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 300;
  flex-shrink: 0;
  color: var(--color-primary);
}
.faq-preview-item[open] .faq-preview-q::after { content: '−'; }
.faq-preview-q:hover { background-color: var(--color-bg); }
.faq-preview-a {
  padding: var(--space-4) var(--space-6) var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  border-top: 1px solid var(--color-border);
}
.faq-preview-more { text-align: center; }

/* ============================================================
   31. Tool Card Inner Elements (Flat Class Aliases)
   ============================================================ */
.tool-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background-color: var(--color-primary-light);
  border-radius: var(--radius-lg);
  margin: 0 auto var(--space-6);
  font-size: 2rem;
  color: var(--color-primary);
  flex-shrink: 0;
}
.tool-card-title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.tool-card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  flex: 1;
  margin-bottom: var(--space-6);
}
.tool-card-link {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-primary);
  margin-top: auto;
}

/* ============================================================
   32. Checklist Page Specific (kontrollnimekiri.html)
   ============================================================ */

/* Alert class aliases (flat dash vs BEM double-dash) */
.alert-info {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
  background-color: #EFF6FF;
  color: #1E40AF;
  font-size: var(--text-sm);
  line-height: 1.6;
  margin-bottom: var(--space-6);
}
.alert-warning {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-warning);
  background-color: var(--color-warning-light);
  color: #92400E;
  font-size: var(--text-sm);
  line-height: 1.6;
  margin-bottom: var(--space-6);
}

/* Progress bar fill alias (flat vs BEM) */
.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
  border-radius: var(--radius-full);
  transition: width 600ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Tab navigation */
.tab-bar {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-8);
  margin-bottom: 0;
  border-bottom: 2px solid var(--color-border);
}
.tab-btn {
  padding: var(--space-3) var(--space-6);
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-muted);
  cursor: pointer;
  font-family: var(--font-sans);
  transition: color var(--transition-fast), border-color var(--transition-fast);
}
.tab-btn:hover { color: var(--color-primary); }
.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: var(--font-semibold);
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* Checklist section */
.checklist-section { padding: var(--space-6); margin-bottom: var(--space-2); }
.checklist-section-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

/* Check row inner */
.check-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
}
.check-label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
  cursor: pointer;
  line-height: 1.5;
  flex: 1;
}
.check-details {
  margin-top: 0;
  margin-left: calc(20px + var(--space-3));
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
@media (max-width: 640px) {
  .check-details { margin-left: 0; }
}
.check-consequence {
  padding: var(--space-3) var(--space-4);
  background: var(--color-danger-light);
  border-left: 3px solid var(--color-danger);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: var(--text-xs);
  color: #991B1B;
  font-weight: var(--font-medium);
}
.check-law {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.check-law a { color: var(--color-primary); text-decoration: none; }
.check-law a:hover { text-decoration: underline; }

/* Done/checked state */
.checklist-item.done .check-label {
  text-decoration: line-through;
  color: var(--color-text-muted);
}
.checklist-item.done { opacity: 0.7; }

/* Progress label */
.progress-label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-muted);
}

/* CTA Banner (kontrollnimekiri + korduma) */
.cta-banner {
  background: linear-gradient(135deg, #1a3828 0%, #0f2218 100%);
  padding: var(--space-12) var(--space-6);
  text-align: center;
}
.cta-banner-inner {
  max-width: 640px;
  margin: 0 auto;
}
.cta-banner p {
  color: rgba(242,245,245,0.82);
  font-size: var(--text-base);
  margin: 0 0 var(--space-2);
}
.cta-banner .price { color: #c5a55a; font-weight: var(--font-bold); }
.btn-gold {
  display: inline-block;
  margin-top: var(--space-6);
  padding: 14px 32px;
  background: #c5a55a;
  color: #1a2e1a;
  font-weight: var(--font-bold);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-size: var(--text-base);
  transition: opacity var(--transition-fast);
}
.btn-gold:hover { opacity: 0.88; color: #1a2e1a; }

/* Disclaimer box */
.disclaimer {
  margin-top: var(--space-8);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Breadcrumb */
.breadcrumb {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--space-4);
}
.hero--light .breadcrumb { color: var(--color-text-muted); }
.breadcrumb a { color: rgba(255,255,255,0.85); text-decoration: none; }
.breadcrumb a:hover { color: #fff; text-decoration: underline; }
.hero--light .breadcrumb a { color: var(--color-primary); }
.hero--light .breadcrumb a:hover { text-decoration: underline; }

/* ============================================================
   33. Tooltip — context-sensitive help (UX v2)
   ============================================================ */
.tooltip-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.tooltip-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: 11px;
  font-weight: var(--font-bold);
  line-height: 1;
  cursor: help;
  border: 1px solid var(--color-primary);
  flex-shrink: 0;
  user-select: none;
  transition: background-color var(--transition-fast);
}

.tooltip-btn:hover,
.tooltip-btn:focus {
  background: var(--color-primary);
  color: #fff;
  outline: none;
}

.tooltip-bubble {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  transform: translateX(-50%);
  background: var(--color-text);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: var(--font-normal);
  line-height: 1.5;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
  z-index: 200;
  box-shadow: var(--shadow-md);
  max-width: 240px;
  white-space: normal;
  text-align: center;
}

.tooltip-bubble::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--color-text);
}

.tooltip-wrap:hover .tooltip-bubble,
.tooltip-wrap:focus-within .tooltip-bubble,
.tooltip-btn.tip-open + .tooltip-bubble {
  opacity: 1;
  visibility: visible;
}

/* ============================================================
   34. Form Validation States (UX v2)
   ============================================================ */
.form-input--valid {
  border-color: var(--color-success) !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2310B981' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 40px;
}
.form-input--valid:focus {
  box-shadow: 0 0 0 3px var(--color-success-light) !important;
}
.form-input--invalid {
  border-color: var(--color-danger) !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23EF4444' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cline x1='15' y1='9' x2='9' y2='15'/%3E%3Cline x1='9' y1='9' x2='15' y2='15'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 40px;
}
.form-input--invalid:focus {
  box-shadow: 0 0 0 3px var(--color-danger-light) !important;
}
.field-error-msg {
  font-size: var(--text-xs);
  color: var(--color-danger);
  margin-top: 4px;
  display: none;
}
.field-error-msg.visible {
  display: block;
}

/* ============================================================
   35. Trust Signal Badge (UX v2)
   ============================================================ */
.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  background: #F0FDF4;
  border: 1px solid #BBF7D0;
  border-radius: var(--radius-md);
  line-height: 1.4;
}
.trust-badge .trust-icon {
  font-size: 0.9rem;
  flex-shrink: 0;
}

/* ============================================================
   Seotud teemad - related topic pill links
   ============================================================ */
.seotud-link {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  background: var(--color-primary-light, #E0F2FE);
  color: var(--color-primary-dark, #0284C7);
  border: 1px solid var(--color-primary, #0EA5E9);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}
.seotud-link:hover {
  background: var(--color-primary, #0EA5E9);
  color: #fff;
}