.tariffs {
  background-color: var(--color-bg);
  padding-block: clamp(2.25rem, 4.5vh, 3.25rem);
}

.tariffs__container {
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 2.5vw, 2rem);
}

/* Header */

.tariffs__header {
  max-width: 720px;
}

.tariffs__overline {
  margin: 0 0 var(--space-sm);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.tariffs__title {
  margin: 0;
  font-family: var(--font-primary);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.tariffs__title-line {
  display: block;
  font-size: clamp(1.625rem, 3.2vw, 2.375rem);
  font-weight: 800;
  color: var(--color-text);
}

.tariffs__title-line--accent {
  color: var(--color-accent);
}

.tariffs__subtitle {
  margin: clamp(0.625rem, 1vw, 0.875rem) 0 0;
  font-size: clamp(0.8125rem, 1.15vw, 0.875rem);
  font-weight: 400;
  line-height: 1.5;
  color: rgba(21, 37, 51, 0.68);
}

/* Tariff grid */

.tariffs__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 2vw, 1.25rem);
}

@media (min-width: 1024px) {
  .tariffs__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(18px, 1.5vw, 24px);
    align-items: start;
  }
}

/* Tariff card */

.tariff {
  display: flex;
  min-height: 0;
}

.tariff__inner {
  display: flex;
  flex-direction: column;
  width: 100%;
  padding: clamp(1.125rem, 1.8vw, 1.375rem);
  background-color: var(--color-bg);
  border: 1px solid rgba(104, 18, 34, 0.18);
  border-radius: clamp(12px, 1.5vw, 16px);
}

.tariff--standard .tariff__inner {
  position: relative;
  background-color: var(--color-bg-alt);
  border: 2px solid var(--color-accent);
}

.tariff--premium .tariff__inner {
  border-color: rgba(104, 18, 34, 0.28);
}

.tariff__badge {
  position: absolute;
  top: clamp(1.125rem, 1.8vw, 1.375rem);
  left: clamp(1.125rem, 1.8vw, 1.375rem);
  display: inline-block;
  padding: 0.3125rem 0.625rem;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-transform: uppercase;
  color: var(--color-white);
  background-color: var(--color-accent);
  border-radius: var(--radius-sm);
}

.tariff--standard .tariff__content {
  padding-top: 1.75rem;
}

@media (min-width: 1024px) {
  .tariff--basic .tariff__content,
  .tariff--premium .tariff__content {
    padding-top: 1.625rem;
  }
}

.tariff__content {
  flex: 1 1 auto;
}

.tariff__name {
  margin: 0 0 0.375rem;
  font-size: clamp(0.8125rem, 1.2vw, 0.9375rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.25;
  text-transform: uppercase;
  color: var(--color-text);
}

.tariff--premium .tariff__name {
  font-size: clamp(0.875rem, 1.25vw, 1rem);
  letter-spacing: 0.12em;
}

.tariff__price {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin: 0 0 0.75rem;
  line-height: 1;
}

.tariff__price-value {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4.5vw, 2.875rem);
  letter-spacing: 0.02em;
  color: var(--color-accent);
}

.tariff__price-currency {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.625rem);
  letter-spacing: 0.02em;
  color: var(--color-accent);
}

.tariff__lead {
  margin: 0 0 0.75rem;
  font-size: clamp(0.8125rem, 1.1vw, 0.875rem);
  font-weight: 400;
  line-height: 1.45;
  color: rgba(21, 37, 51, 0.82);
}

/* Accordion */

.tariff__accordion {
  border-top: 1px solid rgba(104, 18, 34, 0.18);
  border-bottom: 1px solid rgba(104, 18, 34, 0.18);
}

.tariff__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  width: 100%;
  padding: 0.625rem 0;
  font-family: var(--font-primary);
  text-align: left;
  background: transparent;
  border: none;
  cursor: pointer;
}

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

.tariff__trigger-label {
  font-size: clamp(0.6875rem, 1vw, 0.75rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.3;
  text-transform: uppercase;
  color: var(--color-text);
}

.tariff__trigger-icon {
  flex-shrink: 0;
  width: 1.25rem;
  font-family: var(--font-display);
  font-size: 1.375rem;
  line-height: 1;
  text-align: center;
  color: var(--color-accent);
}

.tariff__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 300ms ease;
}

.tariff.is-open .tariff__panel {
  grid-template-rows: 1fr;
}

.tariff__panel-inner {
  overflow: hidden;
}

.tariff__list {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  margin: 0;
  padding: 0.625rem 0 0.25rem;
  list-style: none;
}

.tariff__item {
  position: relative;
  padding-left: 0.875rem;
  font-size: clamp(0.75rem, 1.05vw, 0.8125rem);
  font-weight: 400;
  line-height: 1.4;
  color: rgba(21, 37, 51, 0.82);
}

.tariff__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.375rem;
  height: 1px;
  background-color: var(--color-accent);
}

/* Footer */

.tariff__footer {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 0.875rem;
  border-top: 1px solid rgba(104, 18, 34, 0.15);
}

.tariff__access {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.tariff__access-label {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.25;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.tariff__access-value {
  font-size: clamp(0.8125rem, 1.15vw, 0.875rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.25;
  text-transform: uppercase;
  color: var(--color-accent);
}

.tariff__cta {
  width: 100%;
  gap: 0.5rem;
  padding: 0.875rem 1.25rem;
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
}

/* Special offer */

.tariffs__special {
  padding: clamp(1.25rem, 2vw, 1.5rem);
  background-color: var(--color-accent);
  border-radius: clamp(12px, 1.5vw, 16px);
}

.tariffs__special-title {
  margin: 0 0 0.75rem;
  font-family: var(--font-primary);
  font-size: clamp(0.9375rem, 1.5vw, 1.0625rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.3;
  text-transform: uppercase;
  color: var(--color-white);
}

.tariffs__special-text {
  margin: 0 0 0.5rem;
  max-width: 56ch;
  font-size: clamp(0.8125rem, 1.15vw, 0.875rem);
  font-weight: 400;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.9);
}

.tariffs__special-text:last-of-type {
  margin-bottom: 1rem;
}

.tariffs__special-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
}

.tariffs__social-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  background-color: var(--color-bg);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

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

.tariffs__social-btn:focus-visible {
  outline: 2px solid var(--color-white);
  outline-offset: 3px;
}

/* Payment */

.tariffs__payment {
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 1.8vw, 1.25rem);
  padding-top: clamp(0.25rem, 0.5vw, 0.5rem);
}

.tariffs__payment-title {
  margin: 0;
  font-family: var(--font-primary);
  line-height: 1.15;
  letter-spacing: 0.02em;
}

.tariffs__payment-title-line {
  display: block;
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  font-weight: 800;
  color: var(--color-text);
}

.tariffs__payment-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 1.8vw, 1.25rem);
}

@media (min-width: 769px) {
  .tariffs__payment-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    align-items: start;
  }

  .tariffs__payment-item {
    padding-inline: clamp(1rem, 2vw, 1.5rem);
  }

  .tariffs__payment-item:first-child {
    padding-left: 0;
  }

  .tariffs__payment-item:last-child {
    padding-right: 0;
  }

  .tariffs__payment-item + .tariffs__payment-item {
    border-left: 1px solid rgba(104, 18, 34, 0.2);
  }
}

.tariffs__payment-item {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.tariffs__payment-num {
  font-family: var(--font-display);
  font-size: 1.125rem;
  line-height: 1;
  letter-spacing: 0.04em;
  color: rgba(104, 18, 34, 0.45);
}

.tariffs__payment-name {
  margin: 0;
  font-size: clamp(0.6875rem, 1.1vw, 0.8125rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.3;
  text-transform: uppercase;
  color: var(--color-text);
}

.tariffs__payment-text {
  margin: 0;
  font-size: clamp(0.8125rem, 1.1vw, 0.875rem);
  font-weight: 400;
  line-height: 1.45;
  color: rgba(21, 37, 51, 0.78);
}

.tariffs__payment-accent {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.2vw, 1.5rem);
  line-height: 1.1;
  letter-spacing: 0.04em;
  color: var(--color-accent);
}

.tariffs__payment-accent--amount {
  font-family: var(--font-primary);
  font-size: clamp(0.8125rem, 1.1vw, 0.875rem);
  font-weight: 400;
  line-height: 1.45;
  color: rgba(21, 37, 51, 0.82);
}

.tariffs__payment-amount {
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 2.4vw, 1.625rem);
  letter-spacing: 0.02em;
  color: var(--color-accent);
}

@media (max-width: 768px) {
  .tariff__trigger {
    min-height: 44px;
    padding-block: 0.75rem;
  }

  .tariff__price-value {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }

  .tariff__cta {
    width: 100%;
    min-height: 44px;
  }

  .tariffs__special-actions {
    flex-direction: column;
  }

  .tariffs__social-btn {
    width: 100%;
    justify-content: center;
    min-height: 44px;
  }

  .tariffs__payment-item + .tariffs__payment-item {
    padding-top: 1rem;
    border-top: 1px solid rgba(104, 18, 34, 0.2);
    border-left: none;
  }

  .tariffs__payment-item {
    padding-inline: 0;
  }
}

@media (max-width: 1023px) {
  .tariff__cta {
    min-height: 2.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tariff__panel {
    transition: none;
  }
}