#six {
  .page-header {
    height: var(--story-viewport-height);
    margin: 0;
    box-sizing: border-box;
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: end;
    color: var(--hra-neutral-10);
    overflow: hidden;
    padding: clamp(1.5rem, 4vw, 4rem);
    position: relative;
    isolation: isolate;

    &::after {
      content: "";
      position: absolute;
      inset: 0;
      z-index: -1;
      pointer-events: none;
      background: linear-gradient(90deg, rgb(255 255 255 / 0.28), transparent 68%);
    }

    .splash-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center 44%;
      z-index: -2;
    }

    .title-card {
      position: relative;
      grid-column: 2 / span 6;
      justify-self: start;
      box-sizing: border-box;
      display: flex;
      flex-direction: column;
      gap: clamp(2rem, 4vw, 3rem);
      width: min(100%, 42rem);
      margin-bottom: clamp(2rem, 7vh, 6rem);
      padding: clamp(2rem, 4vw, 3.5rem);
      overflow: hidden;
      background: color-mix(in srgb, var(--hra-neutral-100) 91%, transparent);
      border: 1px solid color-mix(in srgb, var(--hra-neutral-variant-50) 35%, transparent);
      border-radius: 0.75rem;
      box-shadow: 0 1.5rem 4rem rgb(23 23 23 / 0.14);
      font-family: var(--hra-font-plain);
      -webkit-backdrop-filter: blur(0.625rem) saturate(0.9);
      backdrop-filter: blur(0.625rem) saturate(0.9);

      &::before {
        content: "";
        position: absolute;
        top: 0;
        left: clamp(2rem, 4vw, 3.5rem);
        width: 4rem;
        height: 0.25rem;
        background: var(--hra-primary-40);
      }

      .title {
        display: flex;
        flex-direction: column;
        gap: clamp(1.25rem, 2.5vw, 1.75rem);
        min-width: 0;

        .main {
          max-width: 18ch;
          margin: 0;
          color: var(--hra-neutral-10);
          font: 500 clamp(2.5rem, 3.5vw, 3.75rem) / 1.04 var(--hra-font-brand);
          letter-spacing: -0.04em;
          text-align: left;
          opacity: 1;
          overflow-wrap: normal;
          word-break: normal;
          hyphens: none;
        }

        .subtitle {
          max-width: 28rem;
          margin: 0;
          color: var(--hra-neutral-variant-30);
          font: var(--hra-type-title-large);
          letter-spacing: var(--hra-type-title-large-tracking);
        }
      }

      .bottom {
        max-width: 34rem;
        margin: 0;
        padding-top: 1.25rem;
        color: var(--hra-neutral-variant-30);
        border-top: 1px solid color-mix(in srgb, var(--hra-neutral-variant-50) 35%, transparent);
        font: var(--hra-type-body-large);
        letter-spacing: var(--hra-type-body-large-tracking);
      }
    }

    .textbox-transition1 {
      position: absolute;
      top: 50%;
      left: clamp(1.5rem, 12vw, 12rem);
      transform: translateY(-50%);
      width: min(calc(100% - clamp(3rem, 24vw, 24rem)), 44rem);
    }
  }


  .transition {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    background-color: var(--hra-secondary);
  }

  section.transition {
    padding-inline: clamp(1.5rem, 10vw, 10rem);
  }

  .transition__picture,
  .transition__background,
  .transition__overlay {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
  }

  .transition__picture {
    overflow: hidden;
  }

  .transition__background {
    object-fit: cover;
    object-position: top;
  }

  .transition__overlay {
    opacity: 0;
    background: linear-gradient(
      90deg,
      var(--hra-secondary) 0%,
      color-mix(in srgb, var(--hra-secondary) 92%, transparent) 68%,
      color-mix(in srgb, var(--hra-secondary) 74%, transparent) 80%,
      color-mix(in srgb, var(--hra-secondary) 30%, transparent) 92%,
      transparent 100%
    );
    pointer-events: none;
    will-change: opacity;
  }

  .textbox-transition,
  .textbox-transition1 {
    --transition-underline-color: var(--hra-secondary-fixed-dim);

    box-sizing: border-box;
    max-width: 18ch;
    margin: 0;
    font: 500 clamp(2.5rem, 5vw, 4.5rem) / 1.06 var(--hra-font-brand);
    letter-spacing: -0.04em;
    text-align: left;
    text-wrap: balance;
    color: var(--hra-neutral-95);
    overflow-wrap: break-word;
    text-shadow: 0 0.125rem 1rem color-mix(in srgb, var(--hra-neutral-0) 38%, transparent);

    &:not(.textbox-transition1) {
      position: relative;
      z-index: 1;
    }

    .transition-emphasis {
      padding-bottom: 0.08em;
      background-image: linear-gradient(var(--transition-underline-color), var(--transition-underline-color));
      background-repeat: no-repeat;
      background-position: 0 100%;
      background-size: 100% 0.12em;
      -webkit-box-decoration-break: clone;
      box-decoration-break: clone;
    }
  }

  .textbox-transition1 {
    --transition-underline-color: var(--hra-primary-40);

    color: var(--hra-neutral-10);
    text-shadow: 0 0.125rem 1rem rgb(255 255 255 / 0.9);
  }

  .textbox-transition--statement {
    max-width: 29ch;
    font-size: clamp(2rem, 3.25vw, 3rem);
    line-height: 1.2;
    letter-spacing: -0.025em;
  }

  &.story-animations-enabled {
    .textbox-transition,
    .textbox-transition1 {
      opacity: 0;
      visibility: hidden;
    }
  }

  &:not(.story-animations-enabled) {
    .textbox-transition,
    .textbox-transition1 {
      opacity: 1;
      visibility: visible;
    }

    .transition__overlay {
      opacity: 1;
    }

    .page-header {
      height: auto;
      min-height: var(--story-viewport-height);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: safe center;
      gap: 4rem;

      .title-card {
        margin: 0;
      }

      .textbox-transition1 {
        position: static;
        width: min(100%, 44rem);
        transform: none;
      }
    }
  }

  @media (min-width: 601px) and (max-width: 900px) {
    .page-header {
      align-items: center;
    }

    .page-header .title-card {
      grid-column: 2 / -2;
      justify-self: center;
      margin-bottom: 0;
      padding: 2rem;

      &::before {
        left: 2rem;
      }

      .title .main {
        font-size: clamp(2rem, 4.5vw, 2.5rem);
      }
    }
  }

  @media (max-width: 600px) {
    .page-header {
      display: flex;
      align-items: center;
      justify-content: safe center;
      padding: clamp(1.25rem, 6vh, 3rem) 1rem 1rem;

      &::after {
        background: linear-gradient(180deg, rgb(255 255 255 / 0.12), rgb(255 255 255 / 0.42));
      }

      .splash-image {
        object-position: 48% top;
      }

      .title-card {
        width: min(100%, 42rem);
        margin: 0;
        gap: clamp(1.5rem, 4vh, 2.25rem);
        padding: clamp(1.25rem, 4vh, 2rem) 1.5rem;
        background: color-mix(in srgb, var(--hra-neutral-100) 94%, transparent);
        border-radius: 0.625rem;

        &::before {
          left: 1.5rem;
          width: 3rem;
        }

        .title {
          gap: 1rem;

          .main {
            font: 500 clamp(1.625rem, 8vw, 2.75rem) / 1.04 var(--hra-font-brand);
            letter-spacing: -0.035em;
          }

          .subtitle {
            font: var(--hra-type-title-large);
            letter-spacing: var(--hra-type-title-large-tracking);
          }
        }

        .bottom {
          padding-top: 1rem;
          font: 400 0.9375rem / 1.375rem var(--hra-font-plain);
        }
      }

      .textbox-transition1 {
        right: 1.25rem;
        left: 1.25rem;
        width: auto;
      }
    }

    section.transition {
      padding-inline: 1.25rem;
    }

    .transition__overlay {
      background: linear-gradient(
        90deg,
        color-mix(in srgb, var(--hra-secondary) 90%, transparent),
        color-mix(in srgb, var(--hra-secondary) 68%, transparent)
      );
    }

    .textbox-transition,
    .textbox-transition1 {
      max-width: 19ch;
      font-size: clamp(1.75rem, 9vw, 2.75rem);
    }

    .textbox-transition--statement {
      max-width: 30ch;
      font-size: clamp(1.375rem, 6.5vw, 2rem);
      line-height: 1.25;
    }
  }

  @media (max-width: 360px) {
    .page-header .title-card {
      gap: 1.25rem;
      padding: 1rem 1.25rem;

      &::before {
        left: 1.25rem;
      }

      .title {
        gap: 0.75rem;

        .subtitle {
          font: var(--hra-type-title-large);
          letter-spacing: var(--hra-type-title-large-tracking);
        }
      }

      .bottom {
        font: 400 0.875rem / 1.25rem var(--hra-font-plain);
      }
    }
  }

  @media (max-height: 600px) {
    .textbox-transition,
    .textbox-transition1 {
      font-size: clamp(1.75rem, 6vh, 2.5rem);
    }

    .textbox-transition--statement {
      font-size: clamp(1.25rem, 4.5vh, 1.75rem);
      line-height: 1.2;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    .page-header {
      height: auto;
      min-height: var(--story-viewport-height);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 2rem;
      padding: 4rem 1rem;

      .title-card {
        align-self: auto;
        margin: 0;
      }

      .textbox-transition1 {
        position: static;
        transform: none;
      }
    }

    .textbox-transition,
    .textbox-transition1 {
      opacity: 1 !important;
      visibility: visible !important;
    }

    .transition {
      min-height: 20rem !important;
      padding: 4rem 1rem;
    }

    .transition__overlay {
      display: block;
      opacity: 1;
    }
  }
}

/* Transition roles intentionally remain theme-invariant in Story 6 */
@media (prefers-color-scheme: light), (prefers-color-scheme: dark) {
  #six {
    --hra-secondary: var(--hra-secondary-40);
    --hra-secondary-fixed-dim: var(--hra-secondary-80);
  }
}