#section-02-landing {
    position: fixed;
    inset: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #A1BBD4;
    visibility: hidden;
    pointer-events: none;
    z-index: 6;
  }
  
  #section-02-landing.is-visible {
    visibility: visible;
    pointer-events: auto;
  }
  
  #section-02-landing.is-complete {
    visibility: hidden;
    pointer-events: none;
  }
  
  .landing-frame {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background: #A1BBD4;
  }
  
  .landing-opening-scene,
  .landing-transition-stage,
  .landing-page-stage {
    position: absolute;
    inset: 0;
  }
  
  .landing-opening-scene {
    z-index: 1;
    opacity: 1;
    transition: opacity 240ms ease;
  }
  
  .landing-opening-scene.is-fading {
    opacity: 0;
  }
  
  .landing-opening-scene.is-hidden {
    opacity: 0;
    pointer-events: none;
  }
  
  .landing-background {
    position: absolute;
    inset: 0;
    z-index: 1;
  }
  
  .landing-background img,
  .landing-page-image,
  .landing-transition-layer img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }
  
  .landing-text-stage {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: grid;
    place-items: center;
    padding: 40px 32px;
    pointer-events: none;
  }
  
  .landing-text-block {
    position: relative;
    width: min(820px, 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 22px;
    text-align: center;
    pointer-events: none;
  }
  
  .landing-line {
    width: 100%;
  }
  
  .landing-line-1 {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    min-height: 84px;
  }
  
  .landing-text-segment {
    position: relative;
    display: inline-block;
    font-family: "Source Sans 3", sans-serif;
    font-size: clamp(1.15rem, 1.35vw, 1.45rem);
    font-weight: 400;
    line-height: 1.55;
    letter-spacing: 0.01em;
    color: #ffffff;
  }
  
  .landing-text-ghost {
    visibility: hidden;
    pointer-events: none;
  }
  
  .landing-text-typed {
    position: absolute;
    left: 0;
    top: 0;
    color: #ffffff;
    pointer-events: none;
    white-space: inherit;
  }
  
  .landing-cat-hitbox {
    appearance: none;
    border: 0;
    background: transparent;
    padding: 0;
    margin: 0 2px;
    width: auto;
    height: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    cursor: pointer;
    transform: translateY(-4px);
    pointer-events: auto;
    opacity: 0;
    visibility: hidden;
    transition: opacity 220ms ease;
  }
  
  .landing-cat-hitbox.is-visible {
    opacity: 1;
    visibility: visible;
  }
  
  .landing-inline-cat-image {
    display: block;
    width: auto;
    height: auto;
    max-width: 90px;
    max-height: 72px;
    object-fit: contain;
    user-select: none;
    pointer-events: none;
  }
  
  .landing-transition-stage {
    z-index: 3;
    opacity: 0;
    pointer-events: none;
    transition: opacity 120ms ease;
  }
  
  .landing-transition-stage.is-visible {
    opacity: 1;
  }
  
  .landing-transition-layer {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 160ms ease;
  }
  
  .landing-transition-layer.is-visible {
    opacity: 1;
  }
  
  .landing-page-stage {
    position: absolute;
    inset: 0;
    z-index: 2;
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease;
    background: #A1BBD4;
  }
  
  .landing-page-stage.is-visible {
    opacity: 1;
    pointer-events: auto;
  }
  
  .landing-page-stage.is-enter-ready {
    cursor: none;
  }
  
  .landing-page-stage.is-about-open {
    cursor: auto;
  }
  
  .landing-page-ui {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
  }
  
  .landing-page-copy {
    position: absolute;
    bottom: 56px;
    left: 72px;
    width: min(680px, calc(100vw - 220px));
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    pointer-events: none;
  }
  
  .landing-page-title,
  .landing-page-subtitle {
    position: relative;
    display: inline-block;
    font-family: "Source Sans 3", sans-serif;
    font-weight: 400;
    letter-spacing: 0.01em;
    color: #162C57;
    text-align: left;
  }
  
  .landing-page-title {
    font-size: 45px;
    line-height: 1.08;
  }
  
  .landing-page-subtitle {
    font-size: 20px;
    line-height: 1.25;
  }
  
  .landing-page-text-ghost {
    visibility: hidden;
    pointer-events: none;
  }
  
  .landing-page-text-typed {
    position: absolute;
    left: 0;
    top: 0;
    color: #162C57;
    pointer-events: none;
    white-space: inherit;
  }
  
  .landing-about-button {
    position: absolute;
    top: 24px;
    right: 28px;
    z-index: 10;
    opacity: 0;
    pointer-events: none;
    transition: opacity 220ms ease;
    cursor: pointer;
  }
  
  .landing-about-button.is-visible {
    opacity: 1;
    pointer-events: auto;
  }
  
  .landing-hover-cursor {
    position: absolute;
    left: 0;
    top: 0;
    width: 96px;
    height: 96px;
    pointer-events: none;
    opacity: 0;
    transform: translate3d(-9999px, -9999px, 0);
    transition: opacity 100ms ease;
    z-index: 11;
    will-change: transform, opacity;
  }
  
  .landing-hover-cursor.is-visible {
    opacity: 1;
  }
  
  .landing-hover-enter {
    width: 96px;
    height: 96px;
    box-sizing: border-box;
    border: 2px solid #162C57;
    border-radius: 50%;
    color: #162C57;
    font-family: "Source Sans 3", sans-serif;
    font-size: 20px;
    line-height: 1;
    background: rgba(161, 187, 212, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    white-space: nowrap;
  }
  
  .landing-about-overlay {
    position: absolute;
    inset: 0;
    z-index: 13;
    display: none;
  }
  
  .landing-about-overlay.is-visible {
    display: block;
  }
  
  .landing-about-overlay-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(18, 27, 40, 0.38);
  }
  
  .landing-about-window {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 800px;
    height: 500px;
    transform: translate(-50%, -50%);
    background: #395989;
    border: 2px solid #ffffff;
    border-radius: 5px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    pointer-events: auto;
  }
  
  .landing-about-window-inner {
    position: relative;
    width: 100%;
    height: 100%;
    padding: 34px 100px;
  }
  
  .landing-about-close {
    position: absolute;
    top: 12px;
    right: 18px;
    appearance: none;
    border: 0;
    background: transparent;
    color: #ffffff;
    font-family: "Source Sans 3", sans-serif;
    font-size: 38px;
    font-weight: 300;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    margin: 0;
  }
  
  .landing-about-content {
    width: 100%;
    height: 100%;
    color: #ffffff;
    font-family: "Source Sans 3", sans-serif;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 14px;
  }
  
  .landing-about-paragraph {
    margin: 0;
    max-width: 560px;
    font-size: 14px;
    line-height: 1.5;
    font-weight: 400;
    color: #ffffff;
  }
  
  .landing-about-email {
    margin: 2px 0 0 0;
    max-width: 560px;
    font-size: 14px;
    line-height: 1.5;
    font-weight: 400;
    color: #ffffff;
  }
  
  .landing-about-email a {
    color: #ffffff;
    text-decoration: underline;
  }
  
  .landing-exit-overlay {
    position: absolute;
    inset: 0;
    background: #121b28;
    opacity: 0;
    pointer-events: none;
    transition: opacity 220ms ease;
    z-index: 12;
  }
  
  .landing-exit-overlay.is-visible {
    opacity: 1;
  }

  #landing-cat-hitbox {
    cursor: none !important;
  }
  
  @media (max-width: 768px) {
    .landing-text-stage {
      padding: 32px 20px;
    }
  
    .landing-text-block {
      gap: 18px;
      width: min(90vw, 820px);
    }
  
    .landing-line-1 {
      gap: 8px;
      min-height: 68px;
    }
  
    .landing-text-segment {
      font-size: 1.08rem;
      line-height: 1.6;
    }
  
    .landing-cat-hitbox {
      transform: translateY(-3px);
    }
  
    .landing-inline-cat-image {
      max-width: 72px;
      max-height: 56px;
    }
  
    .landing-page-copy {
      top: 28px;
      left: 24px;
      bottom: auto;
      width: min(76vw, 460px);
      gap: 12px;
    }
  
    .landing-page-title {
      font-size: 34px;
    }
  
    .landing-page-subtitle {
      font-size: 20px;
      line-height: 1.3;
    }
  
    .landing-about-button {
      top: 14px;
      right: 14px;
    }
  
    .landing-hover-cursor {
      width: 82px;
      height: 82px;
    }
  
    .landing-hover-enter {
      width: 82px;
      height: 82px;
      font-size: 17px;
    }
  
    .landing-about-window {
      width: min(92vw, 800px);
      height: min(76vh, 500px);
    }
  
    .landing-about-window-inner {
      padding: 34px 32px 26px 28px;
    }
  
    .landing-about-close {
      top: 10px;
      right: 12px;
      font-size: 32px;
    }
  
    .landing-about-content {
      gap: 12px;
    }
  
    .landing-about-paragraph,
    .landing-about-email {
      font-size: 13px;
      line-height: 1.45;
      max-width: 100%;
    }
  }