/* Whitening page: stable text-only chapters, isolated from shared split/inset rules. */
body.page-whitening[data-design="proposal-b"] :is(
  .page-section--whitening-overview,
  .page-section--whitening-features
),
body.page-whitening[data-design="proposal-b"] :is(
  .page-section--whitening-overview,
  .page-section--whitening-features
):nth-of-type(odd),
body.page-whitening[data-design="proposal-b"] :is(
  .page-section--whitening-overview,
  .page-section--whitening-features
):nth-of-type(even) {
  padding-block: clamp(52px, 7vw, 88px);
}

body.page-whitening[data-design="proposal-b"] :is(
  .page-section--whitening-overview,
  .page-section--whitening-features
) .page-section__layout.page-section__layout--text-only {
  display: block;
  grid-template-columns: none !important;
  width: min(calc(100% - 72px), 1240px);
  max-width: 1240px;
  min-height: 0;
  margin-inline: auto;
  padding: clamp(38px, 5.5vw, 72px);
  box-sizing: border-box;
  overflow: visible;
  border: 1px solid rgba(23, 96, 58, 0.14);
  border-radius: 9px;
  background: linear-gradient(145deg, rgba(255, 253, 248, 0.98), rgba(241, 247, 239, 0.94));
  box-shadow: 0 26px 68px rgba(42, 79, 57, 0.11);
}

body.page-whitening[data-design="proposal-b"] :is(
  .page-section--whitening-overview,
  .page-section--whitening-features
) .page-section__content {
  display: block;
  order: initial;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
  color: #49352d;
}

body.page-whitening[data-design="proposal-b"] :is(
  .page-section--whitening-overview,
  .page-section--whitening-features
) .page-section__heading {
  width: 100%;
  max-width: none;
  margin: 0;
}

body.page-whitening[data-design="proposal-b"] :is(
  .page-section--whitening-overview,
  .page-section--whitening-features
) .page-section__heading > p:not(.page-section__eyebrow) {
  max-width: none;
}

body.page-whitening[data-design="proposal-b"] :is(
  .page-section--whitening-overview,
  .page-section--whitening-features
) .page-section__heading :is(h2, p),
body.page-whitening[data-design="proposal-b"] :is(
  .page-section--whitening-overview,
  .page-section--whitening-features
) .content-card :is(h3, p) {
  color: #49352d;
}

body.page-whitening[data-design="proposal-b"] :is(
  .page-section--whitening-overview,
  .page-section--whitening-features
) .page-section__eyebrow {
  color: #9b4e26;
}

body.page-whitening[data-design="proposal-b"] :is(
  .page-section--whitening-overview,
  .page-section--whitening-features
) .content-grid.content-grid--two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(16px, 2.2vw, 24px);
  width: 100%;
  margin-top: clamp(28px, 3.5vw, 42px);
}

body.page-whitening[data-design="proposal-b"] :is(
  .page-section--whitening-overview,
  .page-section--whitening-features
) .content-card {
  width: 100%;
  min-width: 0;
  min-height: 0;
  height: 100%;
  padding: clamp(22px, 3vw, 30px);
  box-sizing: border-box;
  border: 1px solid rgba(23, 96, 58, 0.11);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.72);
}

@media (max-width: 760px) {
  body.page-whitening[data-design="proposal-b"] :is(
    .page-section--whitening-overview,
    .page-section--whitening-features
  ) .content-grid.content-grid--two {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  body.page-whitening[data-design="proposal-b"] :is(
    .page-section--whitening-overview,
    .page-section--whitening-features
  ) .page-section__layout.page-section__layout--text-only {
    width: calc(100% - 40px);
  }
}

@media (max-width: 620px) {
  body.page-whitening[data-design="proposal-b"] :is(
    .page-section--whitening-overview,
    .page-section--whitening-features
  ) {
    padding-block: 32px;
  }

  body.page-whitening[data-design="proposal-b"] :is(
    .page-section--whitening-overview,
    .page-section--whitening-features
  ) .page-section__layout.page-section__layout--text-only {
    width: calc(100% - 24px);
    padding: 30px 20px 34px;
  }

  body.page-whitening[data-design="proposal-b"] :is(
    .page-section--whitening-overview,
    .page-section--whitening-features
  ) .content-grid.content-grid--two {
    grid-template-columns: 1fr;
  }
}
