/*
  ≤767: swipe row of cards (rem values from the 480 frame). ≥768: tabs + one card,
  rem values are Figma px / 16 of the 991 frame and --k is 0.775 on the 768 frame.
*/

.benefits-section {
  --k: 1;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  width: 100%;
  max-width: var(--canvas-width);
  margin-inline: auto;
  padding: 7.5rem var(--section-padding-x) 3.75rem;
}

.benefits-tabs {
  display: none;
}

.benefits-tab {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: calc(0.5rem * var(--k));
  width: 100%;
  padding: calc(1.5rem * var(--k)) calc(1.25rem * var(--k));
  border: 0;
  border-radius: calc(var(--radius-md) * var(--k));
  background: var(--white-70);
  color: var(--ink);
  font-family: inherit;
  font-size: calc(1.75rem * var(--k));
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.02em;
  text-align: left;
  white-space: nowrap;
  cursor: pointer;
  transition:
    background-color 0.2s ease,
    color 0.2s ease;
}

.benefits-tab:hover {
  background: var(--white);
}

.benefits-tab[aria-selected="true"] {
  background: var(--blue);
  color: var(--white);
}

.benefits-tab:focus-visible {
  outline: 0.125rem solid var(--blue);
  outline-offset: 0.1875rem;
}

.benefits-tab-wave {
  position: absolute;
  z-index: -1;
  left: calc(-26.6544rem * var(--k));
  top: calc(-17.2875rem * var(--k));
  width: calc(136.7775rem * var(--k));
  height: calc(113.7344rem * var(--k));
  max-width: none;
  rotate: -30deg;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.benefits-tab[aria-selected="true"] .benefits-tab-wave {
  opacity: 1;
}

.benefits-tab-num {
  --badge-num-size: calc(1.75rem * var(--k));
  --badge-num-font-size: calc(1rem * var(--k));
}

.benefit-card {
  --card-padding: 1.5rem;
  --card-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 25rem;
}

.benefit-card-wave {
  position: absolute;
  z-index: -1;
  left: calc(50% - 21.5594rem * var(--k));
  top: calc(50% - 11.6619rem * var(--k));
  width: calc(87.6769rem * var(--k));
  height: calc(76.0306rem * var(--k));
  max-width: none;
  rotate: -30deg;
  pointer-events: none;
}

.benefit-card-head {
  display: flex;
  align-items: flex-start;
  gap: calc(0.625rem * var(--k));
}

.benefit-card-titles {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  gap: calc(0.25rem * var(--k));
  min-width: 0;
}

.benefit-card .badge {
  --badge-padding: calc(0.375rem * var(--k)) calc(0.5rem * var(--k));
  --badge-font-size: calc(1.125rem * var(--k));
  --badge-line-height: 1;
}

.benefit-card-title {
  max-width: calc(12.8125rem * var(--k));
  color: var(--ink);
  font-size: calc(1.75rem * var(--k));
  font-weight: 500;
  line-height: calc(2.25rem * var(--k));
  letter-spacing: -0.02em;
}

.benefit-card-icon {
  flex: none;
  width: calc(6.25rem * var(--k) * var(--icon-scale, 1));
  height: calc(6.25rem * var(--k) * var(--icon-scale, 1));
  max-width: none;
}

.benefit-card-copy {
  display: flex;
  flex-direction: column;
  gap: calc(0.625rem * var(--k));
  color: var(--muted);
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.benefit-card-copy strong {
  color: var(--ink);
  font-weight: 600;
}

/* 480–767: same swipe row as ≤479 (480 frame), sizes from the scale.css tokens. */
@media (min-width: 480px) and (max-width: 767.98px) {
  .benefits-section {
    gap: var(--section-gap);
    padding: var(--section-y-lg) var(--section-padding-x) var(--section-y);
  }

  .benefits-cards {
    --scroller-item-width: var(--card-width);
  }

  .benefit-card {
    --card-padding: var(--card-pad);
    --card-radius: var(--radius-md);
    gap: var(--space-6);
  }

  .benefit-card-head {
    gap: var(--space-2-5);
  }

  .benefit-card-titles {
    gap: var(--space-1);
  }

  .benefit-card .badge {
    --badge-padding: var(--space-1-5) var(--space-2);
    --badge-font-size: var(--text-body);
  }

  .benefit-card-title {
    font-size: var(--text-card-title);
    line-height: var(--leading-card-title);
  }

  .benefit-card-copy {
    gap: var(--space-2-5);
    font-size: var(--text-body-lg);
    line-height: var(--leading-body);
  }
}

@media (min-width: 768px) {
  .benefits-section {
    --k: 0.775;
    gap: calc(3.75rem * var(--k));
    padding: calc(7.5rem * var(--k)) calc(3.75rem * var(--k)) calc(3.75rem * var(--k));
  }

  .benefits {
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr);
    align-items: start;
    gap: calc(1.25rem * var(--k));
  }

  .benefits-tabs {
    display: flex;
    flex-direction: column;
    gap: calc(1rem * var(--k));
  }

  .benefits-cards {
    display: grid;
    margin: 0;
    padding: 0;
    overflow: visible;
  }

  .benefit-card {
    --card-padding: calc(2.5rem * var(--k));
    --card-radius: calc(var(--radius-lg) * var(--k));
    grid-area: 1 / 1;
    min-height: calc(28.375rem * var(--k));
    transition:
      opacity 0.2s ease,
      visibility 0s;
  }

  .benefit-card:not([data-active]) {
    opacity: 0;
    visibility: hidden;
    transition:
      opacity 0.2s ease,
      visibility 0s 0.2s;
  }

  .benefit-card-copy {
    font-size: calc(1.25rem * var(--k));
  }
}

@media (min-width: 992px) {
  .benefits-section {
    --k: 1;
  }
}

@media (min-width: 1440px) {
  .benefits-section {
    gap: 3.75rem;
    padding: 5.3125rem 5rem;
  }

  .benefits {
    grid-template-columns: minmax(0, 0.75fr) minmax(0, 1fr);
    gap: 2.5rem;
  }

  .benefits-tab {
    gap: 0.625rem;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-lg);
    font-size: 2rem;
    line-height: 4rem;
  }

  .benefits-tab-num {
    --badge-num-size: 2.5rem;
    --badge-num-height: 1.875rem;
    --badge-num-font-size: 1.125rem;
  }

  .benefit-card {
    min-height: 34.5rem;
  }

  .benefit-card-titles {
    gap: 0.75rem;
  }

  .benefit-card .badge {
    --badge-padding: 0.625rem 0.75rem;
    --badge-font-size: 1.25rem;
  }

  .benefit-card-title {
    max-width: 24.75rem;
    font-size: 2.6rem;
    line-height: 3rem;
  }

  .benefit-card-icon {
    width: calc(12.25rem * var(--icon-scale, 1));
    height: calc(12.25rem * var(--icon-scale, 1));
    margin: -1.0625rem -0.4rem 0 0;
  }

  .benefit-card-copy {
    max-width: 32.875rem;
    font-size: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .benefits-tab,
  .benefits-tab-wave,
  .benefit-card,
  .benefit-card:not([data-active]) {
    transition: none;
  }
}