/* ==========================================================================
   Anti-Gadgetgreed - Styles
   A calm, minimalist editorial design system
   ========================================================================== */

/* CSS Variables */
:root {
  /* Colors */
  --color-bg: #fafafa;
  --color-bg-alt: #f5f5f5;
  --color-surface: #ffffff;
  --color-text: #1a1a1a;
  --color-text-secondary: #525252;
  --color-text-muted: #737373;
  --color-border: #e5e5e5;
  --color-border-strong: #d4d4d4;
  --color-accent: #2563eb;
  --color-accent-hover: #1d4ed8;
  --color-accent-light: #dbeafe;
  --color-success: #059669;
  --color-success-light: #d1fae5;
  --color-warning: #d97706;
  --color-warning-light: #fef3c7;
  --color-error: #dc2626;
  
  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Merriweather', Georgia, serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  
  /* Layout */
  --max-width: 1200px;
  --max-width-content: 720px;
  --nav-height: 64px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.06), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
  
  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
  padding-top: var(--nav-height);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

a:hover {
  color: var(--color-accent-hover);
}

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

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-text);
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: -0.025em;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  letter-spacing: -0.02em;
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
}

h4 {
  font-size: 1.125rem;
}

p {
  max-width: 65ch;
}

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

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

.text-small {
  font-size: 0.875rem;
}

.text-large {
  font-size: 1.125rem;
}

.font-serif {
  font-family: var(--font-serif);
}

/* Layout */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container--narrow {
  max-width: var(--max-width-content);
}

.section {
  padding: var(--space-4xl) 0;
}

.section--sm {
  padding: var(--space-2xl) 0;
}

.section--alt {
  background-color: var(--color-bg-alt);
}

/* Grid */
.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.grid--4 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

/* ==========================================================================
   Navigation
   ========================================================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: box-shadow var(--transition-base);
}

.nav.is-scrolled {
  box-shadow: var(--shadow-md);
}

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

.nav__logo {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

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

.nav__logo svg {
  width: 28px;
  height: 28px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
}

.nav__link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: var(--space-sm) 0;
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--color-text);
}

.nav__link.is-active::after,
.nav__link:hover::after {
  width: 100%;
}

.nav__toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
}

.nav__toggle svg {
  width: 24px;
  height: 24px;
}

@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }
  
  .nav__menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-slow), opacity var(--transition-slow), visibility var(--transition-slow);
  }
  
  .nav__menu.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav__links {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  
  .nav__link {
    display: block;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border);
  }
  
  .nav__link::after {
    display: none;
  }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  padding: var(--space-4xl) 0;
  text-align: center;
}

.hero__tagline {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.hero__title {
  margin-bottom: var(--space-lg);
}

.hero__subtitle {
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.7;
}

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

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  font-weight: 500;
  font-size: 0.9375rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.btn--primary {
  background: var(--color-text);
  color: var(--color-surface);
}

.btn--primary:hover {
  background: #000;
  color: var(--color-surface);
}

.btn--secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-strong);
}

.btn--secondary:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-muted);
  color: var(--color-text);
}

.btn--accent {
  background: var(--color-accent);
  color: white;
}

.btn--accent:hover {
  background: var(--color-accent-hover);
  color: white;
}

.btn--small {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn svg {
  width: 18px;
  height: 18px;
}

/* ==========================================================================
   Cards
   ========================================================================== */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card--interactive:hover {
  transform: translateY(-2px);
}

.card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.card__icon svg {
  width: 24px;
  height: 24px;
}

.card__title {
  font-size: 1.0625rem;
  margin-bottom: var(--space-sm);
}

.card__text {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

/* Resource cards */
.resource-card {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
}

.resource-card:hover {
  border-color: var(--color-border-strong);
}

.resource-card__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-light);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
}

.resource-card__icon svg {
  width: 20px;
  height: 20px;
}

.resource-card__content {
  flex: 1;
}

.resource-card__title {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.resource-card__desc {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Callout
   ========================================================================== */

.callout {
  background: var(--color-bg-alt);
  border-left: 3px solid var(--color-accent);
  padding: var(--space-lg);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: var(--space-xl) 0;
}

.callout--warning {
  background: var(--color-warning-light);
  border-color: var(--color-warning);
}

.callout--success {
  background: var(--color-success-light);
  border-color: var(--color-success);
}

.callout__title {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.callout__text {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

/* ==========================================================================
   Blockquote / Pull Quote
   ========================================================================== */

.quote {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  font-style: italic;
  line-height: 1.6;
  color: var(--color-text);
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin: var(--space-2xl) 0;
  position: relative;
}

.quote::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--color-text);
}

.quote__author {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-style: normal;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-top: var(--space-md);
}

/* ==========================================================================
   Section Header
   ========================================================================== */

.section-header {
  margin-bottom: var(--space-2xl);
}

.section-header--center {
  text-align: center;
}

.section-header__overline {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.section-header__title {
  margin-bottom: var(--space-sm);
}

.section-header__desc {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  max-width: 600px;
}

.section-header--center .section-header__desc {
  margin: 0 auto;
}

/* ==========================================================================
   Accordion
   ========================================================================== */

.accordion {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.accordion__item {
  border-bottom: 1px solid var(--color-border);
}

.accordion__item:last-child {
  border-bottom: none;
}

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  background: var(--color-surface);
  text-align: left;
  font-weight: 500;
  color: var(--color-text);
  transition: background var(--transition-fast);
}

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

.accordion__trigger svg {
  width: 20px;
  height: 20px;
  color: var(--color-text-muted);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.accordion__item.is-open .accordion__trigger svg {
  transform: rotate(180deg);
}

.accordion__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.accordion__item.is-open .accordion__content {
  max-height: 1000px;
}

.accordion__body {
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* Stepper accordion variant */
.stepper .accordion__trigger {
  gap: var(--space-md);
}

.stepper__number {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-alt);
  border-radius: 50%;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.accordion__item.is-open .stepper__number {
  background: var(--color-text);
  color: var(--color-surface);
}

.stepper__title {
  flex: 1;
}

/* ==========================================================================
   Quiz
   ========================================================================== */

.quiz {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
}

.quiz__question {
  margin-bottom: var(--space-xl);
}

.quiz__question:last-of-type {
  margin-bottom: var(--space-2xl);
}

.quiz__label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--space-md);
}

.quiz__options {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.quiz__option {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-alt);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.quiz__option input {
  width: 18px;
  height: 18px;
  accent-color: var(--color-accent);
}

.quiz__option span {
  font-size: 0.9375rem;
}

.quiz__result {
  display: none;
  padding: var(--space-xl);
  background: var(--color-accent-light);
  border-radius: var(--radius-md);
  text-align: center;
}

.quiz__result.is-visible {
  display: block;
}

.quiz__profile {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.quiz__advice {
  color: var(--color-text-secondary);
}

/* ==========================================================================
   Calculator Widget
   ========================================================================== */

.calculator {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
}

.calculator__row {
  margin-bottom: var(--space-lg);
}

.calculator__label {
  display: block;
  font-weight: 500;
  font-size: 0.9375rem;
  margin-bottom: var(--space-sm);
}

.calculator__select,
.calculator__input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 0.9375rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--transition-fast);
}

.calculator__select:focus,
.calculator__input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.calculator__radios {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.calculator__radio {
  flex: 1;
  min-width: 120px;
}

.calculator__radio input {
  position: absolute;
  opacity: 0;
}

.calculator__radio label {
  display: block;
  padding: 0.75rem 1rem;
  text-align: center;
  font-size: 0.875rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.calculator__radio input:checked + label {
  background: var(--color-text);
  border-color: var(--color-text);
  color: var(--color-surface);
}

.calculator__radio label:hover {
  border-color: var(--color-text-muted);
}

.calculator__result {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  text-align: center;
  display: none;
}

.calculator__result.is-visible {
  display: block;
}

.calculator__score {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.calculator__score-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.calculator__recommendation {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Score levels */
.calculator__score.score-low { color: var(--color-success); }
.calculator__score.score-medium { color: var(--color-warning); }
.calculator__score.score-high { color: var(--color-error); }

/* ==========================================================================
   Checklist
   ========================================================================== */

.checklist {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.checklist__title {
  font-size: 1.125rem;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.checklist__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px dashed var(--color-border);
}

.checklist__item:last-child {
  border-bottom: none;
}

.checklist__checkbox {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  margin-top: 2px;
}

.checklist__text {
  font-size: 0.9375rem;
  color: var(--color-text);
}

.checklist__hint {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

/* ==========================================================================
   Timer
   ========================================================================== */

.timer {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
}

.timer__display {
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--color-text);
  margin: var(--space-xl) 0;
}

.timer__label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.timer__input {
  width: 100%;
  max-width: 400px;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 0.9375rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
}

.timer__input:focus {
  outline: none;
  border-color: var(--color-accent);
}

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

.timer__status {
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background: var(--color-success-light);
  border-radius: var(--radius-md);
  color: var(--color-success);
  font-weight: 500;
  display: none;
}

.timer__status.is-visible {
  display: block;
}

/* ==========================================================================
   Budget Table
   ========================================================================== */

.budget-table {
  width: 100%;
  border-collapse: collapse;
}

.budget-table th,
.budget-table td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.budget-table th {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--color-bg-alt);
}

.budget-table td input {
  width: 100%;
  padding: 0.5rem;
  font-family: inherit;
  font-size: 0.9375rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
}

.budget-table td input:focus {
  outline: none;
  border-color: var(--color-accent);
  background: var(--color-surface);
}

.budget-table tfoot td {
  font-weight: 600;
  background: var(--color-bg-alt);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background: var(--color-text);
  color: var(--color-bg);
  padding: var(--space-2xl) 0;
  margin-top: auto;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer__text {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
}

.footer__social {
  display: flex;
  gap: var(--space-md);
}

.footer__social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.footer__social a:hover {
  color: white;
  border-color: rgba(255, 255, 255, 0.5);
}

.footer__social svg {
  width: 18px;
  height: 18px;
}

/* ==========================================================================
   Manifesto specifics
   ========================================================================== */

.manifesto-principle {
  display: flex;
  gap: var(--space-xl);
  padding: var(--space-2xl) 0;
  border-bottom: 1px solid var(--color-border);
}

.manifesto-principle:last-child {
  border-bottom: none;
}

.manifesto-principle__number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-border-strong);
  line-height: 1;
  flex-shrink: 0;
  width: 60px;
}

.manifesto-principle__content h3 {
  margin-bottom: var(--space-md);
}

.manifesto-principle__content p {
  color: var(--color-text-secondary);
  line-height: 1.75;
}

@media (max-width: 640px) {
  .manifesto-principle {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .manifesto-principle__number {
    font-size: 2rem;
  }
}

/* ==========================================================================
   Alternatives List
   ========================================================================== */

.alternatives-list {
  list-style: none;
}

.alternatives-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.alternatives-list li:last-child {
  border-bottom: none;
}

.alternatives-list svg {
  width: 20px;
  height: 20px;
  color: var(--color-success);
  flex-shrink: 0;
  margin-top: 2px;
}

.alternatives-list span {
  font-size: 0.9375rem;
}

/* ==========================================================================
   Utilities
   ========================================================================== */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

.text-center { text-align: center; }

/* ==========================================================================
   Animations (AOS-like, custom)
   ========================================================================== */

[data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-animate="fade-up"] {
  transform: translateY(30px);
}

[data-animate="fade-in"] {
  transform: none;
}

[data-animate="scale-in"] {
  transform: scale(0.95);
}

[data-animate="scale-in"].is-visible {
  transform: scale(1);
}

/* Stagger delays */
[data-delay="100"] { transition-delay: 100ms; }
[data-delay="200"] { transition-delay: 200ms; }
[data-delay="300"] { transition-delay: 300ms; }
[data-delay="400"] { transition-delay: 400ms; }
[data-delay="500"] { transition-delay: 500ms; }

/* ==========================================================================
   Print styles for checklist
   ========================================================================== */

@media print {
  .nav, .footer, .btn {
    display: none !important;
  }
  
  main {
    padding-top: 0;
  }
  
  .checklist {
    border: 2px solid #000;
    break-inside: avoid;
  }
  
  .checklist__checkbox {
    border-color: #000;
  }
}