*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-primary);
  background: var(--color-surface);
  color: var(--color-dark);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

::-webkit-scrollbar {
  display: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

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

.btn {
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: var(--radius-lg);
  padding: 0.75rem 1.5rem;
  font-weight: 700;
  transition: transform var(--transition-fast), background var(--transition), color var(--transition), box-shadow var(--transition);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-primary);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}

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

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

.btn--ghost {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.2);
}

.btn--pill {
  border-radius: 999px;
  padding: 0.65rem 1.25rem;
  font-weight: 500;
}

.btn--outline-light {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn--outline {
  background: transparent;
  color: var(--color-dark);
  border: 1px solid var(--color-gray-200);
}

.btn--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

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

.btn--light:hover {
  background: var(--color-gray-100);
}

.btn--full {
  width: 100%;
}

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-100);
  color: var(--color-gray-600);
  transition: background var(--transition), color var(--transition), transform var(--transition-fast);
  cursor: pointer;
}

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

.icon-btn.is-loading {
  opacity: 0.7;
  pointer-events: none;
}

.icon-btn.is-added {
  background: var(--color-primary);
  color: var(--color-white);
}

.icon-btn.is-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

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

.icon-btn--dark:hover {
  background: var(--color-primary);
}

.icon-btn--light {
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
}

.icon-btn--light:hover {
  background: var(--color-white);
  color: var(--color-dark);
}

.card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-gray-100);
  transition: box-shadow var(--transition), transform var(--transition);
}

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

.is-clickable {
  cursor: pointer;
}


.card--padded {
  padding: 32px;
}

.card--compact {
  padding: 16px;
}

.card--spaced {
  margin-top: 16px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.tag--primary {
  background: rgba(255, 107, 0, 0.1);
  color: var(--color-primary);
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.2rem 0.45rem;
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: 700;
}

.badge--yellow {
  background: var(--color-secondary);
  color: var(--color-dark);
}

.badge--orange {
  background: var(--color-primary);
  color: var(--color-white);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-dark);
}

.section-title--lg {
  font-size: 1.875rem;
}

.section-title--md {
  font-size: 1.25rem;
}

.section-title--light {
  color: var(--color-white);
}

.text-muted {
  color: var(--color-gray-500);
}

.text-xs {
  font-size: 0.75rem;
}

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

.text-gray-300 {
  color: var(--color-gray-300);
}

.text-gray-400 {
  color: var(--color-gray-400);
}

.text-blue-600 {
  color: var(--color-blue-600);
}

.text-blue-700 {
  color: var(--color-blue-700);
}

.text-red-500 {
  color: var(--color-red-500);
}

.text-green-600 {
  color: var(--color-green-600);
}

.text-green-700 {
  color: var(--color-green-700);
}

.text-yellow-700 {
  color: var(--color-yellow-700);
}

.text-strike {
  text-decoration: line-through;
}

.text-sm {
  font-size: 0.85rem;
}

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

.page-section {
  margin-bottom: 32px;
}

.breadcrumbs {
  font-size: 0.85rem;
  color: var(--color-gray-500);
}

.breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.breadcrumbs__link {
  color: var(--color-gray-500);
  transition: color var(--transition);
}

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

.breadcrumbs__current {
  color: var(--color-dark);
  font-weight: 600;
}

.page-header {
  text-align: center;
  margin-bottom: 32px;
}

.page-header--left {
  text-align: left;
}

.page-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-dark);
  margin: 0 0 12px;
}

.page-subtitle {
  color: var(--color-gray-500);
  margin: 0 auto;
  max-width: 720px;
}

.page-header--left .page-subtitle {
  margin: 0;
  text-align: left;
  max-width: none;
}

.grid {
  display: grid;
  gap: 24px;
}

.grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

.stack {
  display: grid;
  gap: 16px;
}

.divider {
  width: 100%;
  height: 1px;
  background: var(--color-gray-200);
}

.card--soft {
  background: var(--color-gray-50);
  border-color: var(--color-gray-200);
}

.badge--green {
  background: var(--color-green-100);
  color: var(--color-green-700);
}

.badge--red {
  background: var(--color-red-100);
  color: var(--color-red-700);
}

.badge--blue {
  background: var(--color-blue-100);
  color: var(--color-blue-700);
}

.badge--gray {
  background: var(--color-gray-200);
  color: var(--color-gray-700);
}

.form {
  display: grid;
  gap: 20px;
}

.form__row {
  display: grid;
  gap: 16px;
}

.form__row--2 {
  grid-template-columns: repeat(2, 1fr);
}

.form__row--align {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.form__label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.input,
.select,
.textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  background: var(--color-gray-50);
  outline: none;
  transition: border var(--transition), box-shadow var(--transition), background var(--transition);
}

.input--lg {
  padding: 1rem 1.25rem;
  font-size: 1.05rem;
}

.input--mono {
  font-family: "Courier New", monospace;
  letter-spacing: 0.08em;
}

.input--upper {
  text-transform: uppercase;
}

.select--md {
  width: 200px;
}

.input:focus,
.select:focus,
.textarea:focus {
  background: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(255, 107, 0, 0.2);
}

.textarea {
  min-height: 140px;
  resize: vertical;
}

.check,
.radio {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
}

.form__hint {
  font-size: 0.75rem;
  color: var(--color-gray-500);
}

.tabs {
  display: flex;
  gap: 24px;
  border-bottom: 1px solid var(--color-gray-200);
}

.tabs__button {
  background: transparent;
  border: none;
  padding: 12px 0;
  font-weight: 600;
  color: var(--color-gray-500);
  cursor: pointer;
  transition: color var(--transition), border var(--transition);
  border-bottom: 2px solid transparent;
}

.tabs__button.is-active {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.pagination {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.pagination__item {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--color-gray-200);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-600);
  background: var(--color-white);
  transition: background var(--transition), color var(--transition), border var(--transition);
}

.pagination__item.is-active,
.pagination__item:hover {
  background: var(--color-dark);
  color: var(--color-white);
  border-color: var(--color-dark);
}

.checkout-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

.checkout-step {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--color-gray-500);
}

.checkout-step__circle {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  background: var(--color-gray-100);
  color: var(--color-gray-500);
}

.checkout-step__label {
  font-weight: 600;
}

.checkout-step__connector {
  width: 48px;
  height: 1px;
  background: var(--color-gray-200);
}

.checkout-step--completed .checkout-step__circle {
  background: var(--color-green-500);
  color: var(--color-white);
}

.checkout-step--completed .checkout-step__label {
  color: var(--color-green-600);
}

.checkout-step--active .checkout-step__circle {
  background: var(--color-primary);
  color: var(--color-white);
}

.checkout-step--active .checkout-step__label {
  color: var(--color-primary);
}

.option-card {
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: border var(--transition), background var(--transition);
}

.option-card:has(input:checked) {
  border-color: var(--color-primary);
  background: rgba(255, 107, 0, 0.08);
}

.option-card__input {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
}

.option-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: var(--color-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-400);
  flex-shrink: 0;
}

.option-card:has(input:checked) .option-card__icon {
  color: var(--color-primary);
  background: rgba(255, 107, 0, 0.12);
}

.option-card__content {
  display: grid;
  gap: 4px;
  flex: 1;
}

.option-card__title {
  font-weight: 700;
  color: var(--color-dark);
}

.option-card__text {
  font-size: 0.85rem;
  color: var(--color-gray-500);
}

.option-card__meta {
  font-size: 0.75rem;
  color: var(--color-gray-500);
  text-align: right;
}

.option-card__badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--color-green-100);
  color: var(--color-green-700);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.table th,
.table td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-gray-200);
}

.table th {
  color: var(--color-gray-600);
  font-weight: 600;
}

.table tr:last-child td {
  border-bottom: none;
}

.post-grid {
  display: grid;
  gap: 24px;
}

.post-card {
  border: 1px solid var(--color-gray-200);
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: border var(--transition), box-shadow var(--transition);
}

.post-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.post-card__media {
  height: 192px;
  background: var(--color-gray-100);
  overflow: hidden;
}

.post-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.post-card__body {
  padding: 24px;
}

.post-card__label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-primary);
}

.post-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 8px 0 8px;
}

.post-card__text {
  font-size: 0.85rem;
  color: var(--color-gray-600);
  margin: 0 0 12px;
}

.post-card__meta {
  font-size: 0.75rem;
  color: var(--color-gray-500);
}

.article {
  max-width: 100%;
  margin: 0;
  text-align: left;
  display: grid;
  gap: 24px;
}

.article--wide {
  max-width: none;
  margin: 0;
  text-align: left;
}

.article__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--color-gray-500);
  align-items: center;
}

.article__badge {
  background: var(--color-secondary);
  color: var(--color-dark);
  padding: 4px 12px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.75rem;
}

.article__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.5rem);
  margin: 0;
}

.article__lead {
  font-size: 1.1rem;
  color: var(--color-gray-600);
  margin: 0;
}

.article__cover {
  border-radius: var(--radius-xl);
  overflow: hidden;
  height: 320px;
}

.article__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article__content {
  color: var(--color-gray-700);
  line-height: 1.7;
}

.article__content h2 {
  font-size: 1.5rem;
  margin: 24px 0 12px;
  color: var(--color-dark);
}

.article__content p {
  margin: 0 0 16px;
}

.article__list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0 0 16px;
  list-style: none;
}

.article__list-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.article__list-icon {
  margin-top: 4px;
  font-size: 0.55rem;
}

.article__list-icon--check {
  margin-top: 2px;
  font-size: 0.7rem;
}

.article__note {
  background: rgba(255, 107, 0, 0.05);
  border-left: 4px solid var(--color-primary);
  padding: 16px 20px;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  font-style: italic;
  color: var(--color-gray-700);
}

.article__share {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--color-gray-200);
  padding-top: 24px;
}

.article__share-actions {
  display: flex;
  gap: 8px;
}

.glass {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--1 {
  transition-delay: 0.1s;
}

.reveal--2 {
  transition-delay: 0.2s;
}

.reveal--3 {
  transition-delay: 0.3s;
}

.reveal--4 {
  transition-delay: 0.4s;
}

.reveal--5 {
  transition-delay: 0.5s;
}

.is-hidden {
  display: none !important;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 16, 20, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
  z-index: 200;
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
}

.modal__panel {
  width: min(520px, 100%);
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  padding: 28px;
  position: relative;
}

.modal__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.6rem;
}

.modal__text {
  color: var(--color-gray-600);
  margin: 0 0 20px;
}

.modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-gray-200);
  background: var(--color-white);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.modal__close:hover {
  background: var(--color-gray-100);
  border-color: var(--color-gray-300);
}

.modal__success {
  text-align: center;
}

.modal__success-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: rgba(255, 107, 0, 0.12);
  color: var(--color-primary);
  display: grid;
  place-items: center;
  font-size: 1.6rem;
}

.reveal--6 {
  transition-delay: 0.6s;
}