/* Components CSS - Componentes reutilizáveis */

/* Header */
.header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--neutral-200);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: all var(--transition-base);
}

.header.scrolled {
  box-shadow: var(--shadow-lg);
  background: rgba(255, 255, 255, 0.98);
}

.header__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-4) 0;
}

.header__logo {
  font-size: var(--text-2xl);
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--secondary-600) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
}

.header__nav {
  display: none;
}

@media (min-width: 768px) {
  .header__nav {
    display: flex;
    gap: var(--spacing-8);
  }
}

.header__nav-link {
  color: var(--neutral-600);
  font-weight: 600;
  padding: var(--spacing-2) var(--spacing-3);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
}

.header__nav-link:hover {
  background: var(--secondary-50);
  color: var(--secondary-700);
  text-decoration: none;
  transform: translateY(-1px);
}

.header__nav-link.active {
  background: var(--secondary-100);
  color: var(--secondary-700);
  font-weight: 700;
}

.header__nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--secondary-600);
  border-radius: var(--radius-full);
}

.header__mobile-menu {
  display: block;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-2);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

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

.header__mobile-menu:hover {
  background: var(--neutral-100);
}

/* Mobile Navigation */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-2xl);
  z-index: 200;
  transition: right var(--transition-base);
  overflow-y: auto;
}

.mobile-nav.open {
  right: 0;
}

.mobile-nav__header {
  padding: var(--spacing-6);
  border-bottom: 1px solid var(--neutral-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mobile-nav__close {
  background: none;
  border: none;
  font-size: var(--text-xl);
  cursor: pointer;
  padding: var(--spacing-2);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.mobile-nav__close:hover {
  background: var(--neutral-100);
}

.mobile-nav__links {
  padding: var(--spacing-6);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.mobile-nav__link {
  padding: var(--spacing-3) var(--spacing-4);
  border-radius: var(--radius-md);
  color: var(--neutral-700);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.mobile-nav__link:hover {
  background: var(--secondary-50);
  color: var(--secondary-700);
  text-decoration: none;
  transform: translateX(4px);
}

.mobile-nav__overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 150;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.mobile-nav__overlay.visible {
  opacity: 1;
  visibility: visible;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  border: none;
  border-radius: var(--radius-xl);
  font-size: var(--text-base);
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.025em;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

.btn--primary {
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn--primary:hover {
  background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-800) 100%);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--secondary {
  background: linear-gradient(135deg, var(--secondary-600) 0%, var(--secondary-700) 100%);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn--secondary:hover {
  background: linear-gradient(135deg, var(--secondary-700) 0%, var(--secondary-800) 100%);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--outline {
  background: transparent;
  color: var(--secondary-600);
  border: 2px solid var(--secondary-600);
  box-shadow: var(--shadow-sm);
}

.btn--outline:hover {
  background: var(--secondary-600);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--ghost {
  background: transparent;
  color: var(--neutral-700);
  padding: var(--spacing-2) var(--spacing-4);
}

.btn--ghost:hover {
  background: var(--neutral-100);
  color: var(--neutral-800);
}

.btn--lg {
  padding: var(--spacing-4) var(--spacing-8);
  font-size: var(--text-lg);
}

.btn--sm {
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--text-sm);
}

/* Cards */
.card {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.4);
}

.card__header {
  padding: var(--spacing-6);
  border-bottom: 1px solid var(--neutral-200);
}

.card__title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-2);
  color: var(--primary-600);
}

.card__description {
  color: var(--neutral-600);
  margin: 0;
}

.card__content {
  padding: var(--spacing-6);
}

.card__footer {
  padding: var(--spacing-6);
  border-top: 1px solid var(--neutral-200);
  background: rgba(248, 250, 252, 0.5);
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-6);
}

.form-label {
  display: block;
  font-weight: 500;
  color: var(--neutral-700);
  margin-bottom: var(--spacing-2);
}

.form-label--required::after {
  content: ' *';
  color: var(--error-600);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  border: 2px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  transition: all var(--transition-fast);
  background: white;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--secondary-500);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.form-input.error, .form-select.error, .form-textarea.error {
  border-color: var(--error-500);
}

.form-input.error:focus, .form-select.error:focus, .form-textarea.error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-error {
  color: var(--error-600);
  font-size: var(--text-sm);
  margin-top: var(--spacing-1);
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
}

.form-help {
  color: var(--neutral-500);
  font-size: var(--text-sm);
  margin-top: var(--spacing-1);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* Checkbox e Radio */
.form-checkbox, .form-radio {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  cursor: pointer;
  padding: var(--spacing-2);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.form-checkbox:hover, .form-radio:hover {
  background: var(--neutral-50);
}

.form-checkbox input, .form-radio input {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--primary-600);
}

.form-checkbox__label, .form-radio__label {
  flex: 1;
  cursor: pointer;
  line-height: var(--leading-normal);
}

/* Progress bar */
.progress {
  width: 100%;
  height: 8px;
  background: var(--neutral-300);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress__bar {
  height: 100%;
  background: linear-gradient(90deg, var(--secondary-500) 0%, var(--secondary-600) 100%);
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

/* Steps indicator */
.steps {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-8);
  padding: 0 var(--spacing-4);
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  position: relative;
}

.step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 16px;
  left: 50%;
  width: 100%;
  height: 2px;
  background: var(--neutral-200);
  z-index: -1;
}

.step.completed:not(:last-child)::after {
  background: var(--primary-600);
}

.step__number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--neutral-200);
  color: var(--neutral-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: var(--text-sm);
  margin-bottom: var(--spacing-2);
  transition: all var(--transition-fast);
}

.step.completed .step__number {
  background: linear-gradient(135deg, var(--secondary-600) 0%, var(--secondary-700) 100%);
  color: white;
  box-shadow: var(--shadow-md);
}

.step.active .step__number {
  background: var(--secondary-100);
  color: var(--secondary-700);
  border: 2px solid var(--secondary-600);
  box-shadow: var(--shadow-md);
}

.step__title {
  font-size: var(--text-xs);
  color: var(--neutral-600);
  font-weight: 500;
}

@media (min-width: 768px) {
  .step__title {
    font-size: var(--text-sm);
  }
}

.step.completed .step__title,
.step.active .step__title {
  color: var(--secondary-700);
}

/* Alert */
.alert {
  padding: var(--spacing-4);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-4);
  border-left: 4px solid;
}

.alert--success {
  background: var(--success-50);
  border-color: var(--success-500);
  color: var(--success-800);
}

.alert--warning {
  background: var(--warning-50);
  border-color: var(--warning-500);
  color: var(--warning-800);
}

.alert--error {
  background: var(--error-50);
  border-color: var(--error-500);
  color: var(--error-800);
}

.alert--info {
  background: var(--secondary-50);
  border-color: var(--secondary-500);
  color: var(--secondary-800);
}

/* Hero section */
.hero {
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--secondary-600) 50%, var(--primary-700) 100%);
  color: white;
  padding: var(--spacing-16) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 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='0.03'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
  pointer-events: none;
}

.hero__title {
  font-size: var(--text-3xl);
  margin-bottom: var(--spacing-4);
  color: white;
}

@media (min-width: 768px) {
  .hero__title {
    font-size: var(--text-5xl);
  }
}

.hero__subtitle {
  font-size: var(--text-lg);
  margin-bottom: var(--spacing-8);
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  font-weight: 400;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  align-items: center;
}

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

/* Section */
.section {
  padding: var(--spacing-16) 0;
  position: relative;
}

.section--gray {
  background: linear-gradient(135deg, rgba(248, 250, 252, 0.8) 0%, rgba(241, 245, 249, 0.8) 100%);
}

.section__header {
  text-align: center;
  margin-bottom: var(--spacing-12);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section__title {
  margin-bottom: var(--spacing-4);
}

.section__subtitle {
  color: var(--neutral-600);
  font-size: var(--text-lg);
  margin: 0;
}

/* Grid */
.grid {
  display: grid;
  gap: var(--spacing-6);
}

.grid--1 { grid-template-columns: 1fr; }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

@media (min-width: 768px) {
  .grid {
    gap: var(--spacing-8);
  }
  
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
}

/* Feature card */
.feature-card {
  text-align: center;
  padding: var(--spacing-8);
  transition: all var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
}

.feature-card__image {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  margin: 0 auto var(--spacing-4);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
}

.feature-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.feature-card:hover .feature-card__image {
  transform: scale(1.05);
  box-shadow: var(--shadow-xl);
}

.feature-card:hover .feature-card__image img {
  transform: scale(1.1);
}

.feature-card__icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--secondary-100) 0%, var(--secondary-200) 100%);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-4);
  font-size: var(--text-3xl);
  color: var(--secondary-600);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.feature-card:hover .feature-card__icon {
  background: linear-gradient(135deg, var(--secondary-200) 0%, var(--secondary-300) 100%);
  transform: scale(1.05);
}

.feature-card__title {
  margin-bottom: var(--spacing-3);
  color: var(--neutral-800);
}

.feature-card__description {
  color: var(--neutral-600);
  margin: 0;
}

/* Product card */
.product-card {
  position: relative;
  border: 2px solid var(--neutral-200);
  transition: all var(--transition-base);
}

.product-card:hover {
  border-color: var(--primary-300);
  transform: translateY(-4px);
}

.product-card--featured {
  border-color: var(--secondary-500);
  transform: scale(1.02);
  box-shadow: var(--shadow-xl);
}

.product-card--featured::before {
  content: 'Mais Popular';
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--secondary-600) 0%, var(--secondary-700) 100%);
  color: white;
  padding: var(--spacing-1) var(--spacing-4);
  font-size: var(--text-sm);
  font-weight: 700;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.product-card__header {
  text-align: center;
  padding: var(--spacing-8) var(--spacing-6) var(--spacing-6);
}

.product-card__title {
  color: var(--neutral-800);
  margin-bottom: var(--spacing-2);
}

.product-card__price {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--secondary-600);
}

.product-card__price-unit {
  font-size: var(--text-base);
  color: var(--neutral-500);
  font-weight: normal;
}

.product-card__features {
  list-style: none;
  margin: 0;
  padding: 0 var(--spacing-6) var(--spacing-6);
}

.product-card__feature {
  padding: var(--spacing-2) 0;
  border-bottom: 1px solid var(--neutral-100);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  margin: 0;
}

.product-card__feature::before {
  content: '✓';
  color: var(--success-600);
  font-weight: bold;
}

/* Simulator */
.simulator {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-8);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-xl);
  max-width: 600px;
  margin: 0 auto;
}

.simulator__result {
  background: linear-gradient(135deg, var(--secondary-50) 0%, rgba(14, 165, 233, 0.05) 100%);
  border: 1px solid var(--secondary-200);
  border-radius: var(--radius-lg);
  padding: var(--spacing-6);
  text-align: center;
  margin-top: var(--spacing-6);
  box-shadow: var(--shadow-sm);
}

.simulator__result-value {
  font-size: var(--text-3xl);
  font-weight: 800;
  background: linear-gradient(135deg, var(--secondary-600) 0%, var(--secondary-700) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-2);
}

.simulator__result-label {
  color: var(--neutral-600);
  margin: 0;
}

/* Range input */
.range-input {
  width: 100%;
  -webkit-appearance: none;
  height: 8px;
  background: var(--neutral-200);
  border-radius: var(--radius-full);
  outline: none;
  margin: var(--spacing-4) 0;
}

.range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, var(--secondary-600) 0%, var(--secondary-700) 100%);
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.range-input::-webkit-slider-thumb:hover {
  background: linear-gradient(135deg, var(--secondary-700) 0%, var(--secondary-800) 100%);
  transform: scale(1.2);
  box-shadow: var(--shadow-lg);
}

.range-input::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, var(--secondary-600) 0%, var(--secondary-700) 100%);
  border-radius: 50%;
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.range-input::-moz-range-thumb:hover {
  background: linear-gradient(135deg, var(--secondary-700) 0%, var(--secondary-800) 100%);
  transform: scale(1.2);
}

/* Footer */
.footer {
  background: var(--neutral-900);
  color: var(--neutral-300);
  padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer__content {
  display: grid;
  gap: var(--spacing-8);
  grid-template-columns: 1fr;
  margin-bottom: var(--spacing-8);
}

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

.footer__section h3 {
  color: white;
  margin-bottom: var(--spacing-4);
  font-size: var(--text-lg);
}

.footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer__links li {
  margin: 0 0 var(--spacing-2) 0;
}

.footer__links a {
  color: var(--neutral-300);
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: white;
  text-decoration: none;
}

.footer__bottom {
  text-align: center;
  padding-top: var(--spacing-8);
  border-top: 1px solid var(--neutral-700);
  color: var(--neutral-400);
  font-size: var(--text-sm);
}

/* FAQ */
.faq-item {
  border-bottom: 1px solid var(--neutral-200);
}

.faq-question {
  width: 100%;
  padding: var(--spacing-6);
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--neutral-800);
  transition: all var(--transition-fast);
}

.faq-question:hover {
  background: var(--neutral-50);
}

.faq-question[aria-expanded="true"] {
  background: var(--secondary-50);
  color: var(--secondary-700);
}

.faq-answer {
  padding: 0 var(--spacing-6) var(--spacing-6);
  color: var(--neutral-600);
  line-height: var(--leading-relaxed);
  display: none;
}

.faq-question[aria-expanded="true"] + .faq-answer {
  display: block;
  animation: fadeIn 0.3s ease-out;
}

.faq-icon {
  transition: transform var(--transition-fast);
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(180deg);
}

/* Loading states */
.loading-spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--secondary-200);
  border-top-color: var(--secondary-600);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Toast notifications */
.toast {
  position: fixed;
  bottom: var(--spacing-6);
  right: var(--spacing-6);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--spacing-4) var(--spacing-6);
  max-width: 400px;
  transform: translateX(100%);
  transition: transform var(--transition-base);
  z-index: 1000;
  border-left: 4px solid var(--secondary-600);
}

.toast.show {
  transform: translateX(0);
}

.toast--success {
  border-left-color: var(--success-600);
}

.toast--error {
  border-left-color: var(--error-600);
}

.toast--warning {
  border-left-color: var(--warning-600);
}

/* Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.w-full { width: 100%; }
.h-full { height: 100%; }

.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-4 { gap: var(--spacing-4); }

.mt-4 { margin-top: var(--spacing-4); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mt-8 { margin-top: var(--spacing-8); }
.mb-8 { margin-bottom: var(--spacing-8); }

.hidden { display: none; }
.block { display: block; }

/* Responsive utilities */
@media (min-width: 768px) {
  .md\:hidden { display: none; }
  .md\:block { display: block; }
  .md\:flex { display: flex; }
}

/* Print styles */
@media print {
  .header, .footer, .btn, .mobile-nav {
    display: none !important;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
  
  .card {
    box-shadow: none;
    border: 1px solid #ccc;
  }
}

/* High contrast mode */
@media (prefers-contrast: high) {
  :root {
    --neutral-100: #000000;
    --neutral-800: #ffffff;
    --neutral-900: #ffffff;
  }
  
  .btn {
    border: 2px solid currentColor;
  }
  
  .form-input, .form-select, .form-textarea {
    border-width: 3px;
  }
}